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8345 lines
348 KiB
8345 lines
348 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class Exercise
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*
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* Allows to instantiate an object of type Exercise
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* @package chamilo.exercise
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* @author Olivier Brouckaert
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* @author Julio Montoya Cleaning exercises
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* Modified by Hubert Borderiou #294
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*/
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class Exercise
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{
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public $id;
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public $name;
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public $title;
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public $exercise;
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public $description;
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public $sound;
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public $type; //ALL_ON_ONE_PAGE or ONE_PER_PAGE
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public $random;
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public $random_answers;
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public $active;
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public $timeLimit;
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public $attempts;
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public $feedback_type;
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public $end_time;
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public $start_time;
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public $questionList; // array with the list of this exercise's questions
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/* including question list of the media */
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public $questionListUncompressed;
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public $results_disabled;
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public $expired_time;
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public $course;
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public $course_id;
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public $propagate_neg;
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public $review_answers;
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public $randomByCat;
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public $text_when_finished;
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public $display_category_name;
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public $pass_percentage;
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public $edit_exercise_in_lp = false;
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public $is_gradebook_locked = false;
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public $exercise_was_added_in_lp = false;
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public $lpList = array();
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public $force_edit_exercise_in_lp = false;
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public $categories;
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public $categories_grouping = true;
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public $endButton = 0;
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public $categoryWithQuestionList;
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public $mediaList;
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public $loadQuestionAJAX = false;
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// Notification send to the teacher.
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public $emailNotificationTemplate = null;
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// Notification send to the student.
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public $emailNotificationTemplateToUser = null;
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public $countQuestions = 0;
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public $fastEdition = false;
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public $modelType = 1;
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public $questionSelectionType = EX_Q_SELECTION_ORDERED;
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public $hideQuestionTitle = 0;
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public $scoreTypeModel = 0;
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public $categoryMinusOne = true; // Shows the category -1: See BT#6540
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public $globalCategoryId = null;
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public $onSuccessMessage = null;
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public $onFailedMessage = null;
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public $emailAlert;
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public $notifyUserByEmail = 0;
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public $sessionId = 0;
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public $specialCategoryOrders = false;
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public $quizRelCategoryTable = false;
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// CREATE TABLE c_quiz_rel_category (iid BIGINT AUTO_INCREMENT NOT NULL, c_id INT NOT NULL, category_id INT NOT NULL, exercise_id INT NOT NULL, count_questions INT NOT NULL, PRIMARY KEY(iid));
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// ALTER TABLE c_quiz ADD COLUMN question_selection_type INT;
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/**
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* Constructor of the class
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*
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* @author Olivier Brouckaert
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*/
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public function __construct($course_id = null)
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{
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$this->id = 0;
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$this->exercise = '';
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$this->description = '';
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$this->sound = '';
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$this->type = ALL_ON_ONE_PAGE;
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$this->random = 0;
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$this->random_answers = 0;
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$this->active = 1;
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$this->questionList = array();
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$this->timeLimit = 0;
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$this->end_time = '0000-00-00 00:00:00';
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$this->start_time = '0000-00-00 00:00:00';
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$this->results_disabled = 1;
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$this->expired_time = '0000-00-00 00:00:00';
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$this->propagate_neg = 0;
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$this->review_answers = false;
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$this->randomByCat = 0;
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$this->text_when_finished = '';
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$this->display_category_name = 0;
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$this->pass_percentage = '';
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$this->modelType = 1;
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$this->questionSelectionType = EX_Q_SELECTION_ORDERED;
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$this->endButton = 0;
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$this->scoreTypeModel = 0;
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$this->globalCategoryId = null;
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if (!empty($course_id)) {
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$course_info = api_get_course_info_by_id($course_id);
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} else {
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$course_info = api_get_course_info();
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}
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$this->course_id = $course_info['real_id'];
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$this->course = $course_info;
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$this->specialCategoryOrders = api_get_configuration_value('exercise_enable_category_order');
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}
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/**
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* Reads exercise information from the data base
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*
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* @author Olivier Brouckaert
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* @param integer $id - exercise Id
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*
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* @return boolean - true if exercise exists, otherwise false
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*/
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public function read($id, $parseQuestionList = true)
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{
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$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
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$table_lp_item = Database::get_course_table(TABLE_LP_ITEM);
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$id = intval($id);
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if (empty($this->course_id)) {
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return false;
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}
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$sql = "SELECT * FROM $TBL_EXERCISES WHERE c_id = ".$this->course_id." AND id = ".$id;
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$result = Database::query($sql);
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// if the exercise has been found
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if ($object = Database::fetch_object($result)) {
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$this->id = $id;
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$this->exercise = $object->title;
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$this->name = $object->title;
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$this->title = $object->title;
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$this->description = $object->description;
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$this->sound = $object->sound;
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$this->type = $object->type;
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if (empty($this->type)) {
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$this->type = ONE_PER_PAGE;
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}
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$this->random = $object->random;
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$this->random_answers = $object->random_answers;
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$this->active = $object->active;
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$this->results_disabled = $object->results_disabled;
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$this->attempts = $object->max_attempt;
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$this->feedback_type = $object->feedback_type;
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$this->propagate_neg = $object->propagate_neg;
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$this->randomByCat = $object->random_by_category;
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$this->text_when_finished = $object->text_when_finished;
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$this->display_category_name = $object->display_category_name;
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$this->pass_percentage = $object->pass_percentage;
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$this->sessionId = $object->session_id;
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$this->is_gradebook_locked = api_resource_is_locked_by_gradebook($id, LINK_EXERCISE);
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$this->review_answers = (isset($object->review_answers) && $object->review_answers == 1) ? true : false;
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$this->globalCategoryId = isset($object->global_category_id) ? $object->global_category_id : null;
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$this->questionSelectionType = isset($object->question_selection_type) ? $object->question_selection_type : null;
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$sql = "SELECT lp_id, max_score
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FROM $table_lp_item
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WHERE c_id = {$this->course_id} AND
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item_type = '".TOOL_QUIZ."' AND
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path = '".$id."'";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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$this->exercise_was_added_in_lp = true;
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$this->lpList = Database::store_result($result, 'ASSOC');
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}
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$this->force_edit_exercise_in_lp = api_get_configuration_value('force_edit_exercise_in_lp');
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if ($this->exercise_was_added_in_lp) {
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$this->edit_exercise_in_lp = $this->force_edit_exercise_in_lp == true;
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} else {
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$this->edit_exercise_in_lp = true;
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}
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if ($object->end_time != '0000-00-00 00:00:00') {
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$this->end_time = $object->end_time;
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}
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if ($object->start_time != '0000-00-00 00:00:00') {
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$this->start_time = $object->start_time;
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}
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//control time
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$this->expired_time = $object->expired_time;
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//Checking if question_order is correctly set
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//$this->questionList = $this->selectQuestionList(true);
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if ($parseQuestionList) {
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$this->setQuestionList();
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}
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//overload questions list with recorded questions list
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//load questions only for exercises of type 'one question per page'
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//this is needed only is there is no questions
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/*
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// @todo not sure were in the code this is used somebody mess with the exercise tool
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// @todo don't know who add that config and why $_configuration['live_exercise_tracking']
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global $_configuration, $questionList;
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if ($this->type == ONE_PER_PAGE && $_SERVER['REQUEST_METHOD'] != 'POST' && defined('QUESTION_LIST_ALREADY_LOGGED') &&
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isset($_configuration['live_exercise_tracking']) && $_configuration['live_exercise_tracking']) {
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$this->questionList = $questionList;
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}*/
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return true;
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}
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return false;
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}
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/**
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* @return string
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*/
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public function getCutTitle()
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{
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return cut($this->exercise, EXERCISE_MAX_NAME_SIZE);
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}
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/**
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* returns the exercise ID
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*
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* @author Olivier Brouckaert
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* @return int - exercise ID
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*/
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public function selectId()
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{
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return $this->id;
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}
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/**
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* returns the exercise title
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*
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* @author Olivier Brouckaert
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* @return string - exercise title
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*/
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public function selectTitle()
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{
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return $this->exercise;
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}
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/**
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* returns the number of attempts setted
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*
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* @return int - exercise attempts
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*/
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public function selectAttempts()
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{
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return $this->attempts;
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}
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/** returns the number of FeedbackType *
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* 0=>Feedback , 1=>DirectFeedback, 2=>NoFeedback
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* @return int - exercise attempts
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*/
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public function selectFeedbackType()
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{
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return $this->feedback_type;
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}
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/**
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* returns the time limit
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*/
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public function selectTimeLimit()
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{
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return $this->timeLimit;
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}
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/**
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* returns the exercise description
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*
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* @author Olivier Brouckaert
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* @return string - exercise description
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*/
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public function selectDescription()
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{
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return $this->description;
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}
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/**
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* returns the exercise sound file
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*
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* @author Olivier Brouckaert
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* @return string - exercise description
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*/
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public function selectSound()
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{
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return $this->sound;
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}
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/**
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* returns the exercise type
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*
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* @author Olivier Brouckaert
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* @return integer - exercise type
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*/
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public function selectType()
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{
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return $this->type;
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}
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/**
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* @return int
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*/
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public function getModelType()
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{
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return $this->modelType;
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}
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/**
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* @return int
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*/
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public function selectEndButton()
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{
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return $this->endButton;
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}
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/**
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* @return string
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*/
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public function getOnSuccessMessage()
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{
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return $this->onSuccessMessage;
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}
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/**
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* @return string
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*/
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public function getOnFailedMessage()
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{
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return $this->onFailedMessage;
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}
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/**
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* @author hubert borderiou 30-11-11
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* @return integer : do we display the question category name for students
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*/
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public function selectDisplayCategoryName()
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{
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return $this->display_category_name;
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}
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/**
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* @return int
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*/
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public function selectPassPercentage()
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{
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return $this->pass_percentage;
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}
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/**
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*
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* Modify object to update the switch display_category_name
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* @author hubert borderiou 30-11-11
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* @param int $in_txt is an integer 0 or 1
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*/
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public function updateDisplayCategoryName($in_txt)
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{
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$this->display_category_name = $in_txt;
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}
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/**
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* @author hubert borderiou 28-11-11
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* @return string html text : the text to display ay the end of the test.
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*/
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public function selectTextWhenFinished()
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{
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return $this->text_when_finished;
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}
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/**
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* @author hubert borderiou 28-11-11
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* @return string html text : update the text to display ay the end of the test.
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*/
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public function updateTextWhenFinished($in_txt)
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{
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$this->text_when_finished = $in_txt;
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}
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/**
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* return 1 or 2 if randomByCat
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* @author hubert borderiou
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* @return integer - quiz random by category
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*/
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public function selectRandomByCat()
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{
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return $this->randomByCat;
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}
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/**
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* return 0 if no random by cat
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* return 1 if random by cat, categories shuffled
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* return 2 if random by cat, categories sorted by alphabetic order
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* @author hubert borderiou
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* @return integer - quiz random by category
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*/
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public function isRandomByCat()
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{
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/*$res = 0;
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if ($this->randomByCat == 1) {
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$res = 1;
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} else if ($this->randomByCat == 2) {
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$res = 2;
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}
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*/
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$res = EXERCISE_CATEGORY_RANDOM_DISABLED;
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if ($this->randomByCat == EXERCISE_CATEGORY_RANDOM_SHUFFLED) {
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$res = EXERCISE_CATEGORY_RANDOM_SHUFFLED;
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} else if ($this->randomByCat == EXERCISE_CATEGORY_RANDOM_ORDERED) {
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$res = EXERCISE_CATEGORY_RANDOM_ORDERED;
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}
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return $res;
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}
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/**
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* return nothing
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* update randomByCat value for object
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* @param int $random
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*
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* @author hubert borderiou
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*/
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public function updateRandomByCat($random)
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{
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if ($this->specialCategoryOrders) {
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if (in_array($random, array(
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EXERCISE_CATEGORY_RANDOM_SHUFFLED,
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EXERCISE_CATEGORY_RANDOM_ORDERED,
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EXERCISE_CATEGORY_RANDOM_DISABLED
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)
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)) {
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$this->randomByCat = $random;
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} else {
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$this->randomByCat = EXERCISE_CATEGORY_RANDOM_DISABLED;
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}
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} else {
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if ($random == 1) {
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$this->randomByCat = 1;
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} else if ($random == 2) {
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$this->randomByCat = 2;
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} else {
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$this->randomByCat = 0;
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}
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}
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}
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/**
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* Tells if questions are selected randomly, and if so returns the draws
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*
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* @author Carlos Vargas
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* @return integer - results disabled exercise
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*/
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public function selectResultsDisabled()
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{
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return $this->results_disabled;
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}
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/**
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* tells if questions are selected randomly, and if so returns the draws
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*
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* @author Olivier Brouckaert
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* @return integer - 0 if not random, otherwise the draws
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*/
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public function isRandom()
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{
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if($this->random > 0 || $this->random == -1) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* returns random answers status.
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*
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* @author Juan Carlos Rana
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*/
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public function selectRandomAnswers()
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{
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return $this->random_answers;
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}
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/**
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* Same as isRandom() but has a name applied to values different than 0 or 1
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*/
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public function getShuffle()
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{
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return $this->random;
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}
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|
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/**
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* returns the exercise status (1 = enabled ; 0 = disabled)
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*
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* @author Olivier Brouckaert
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* @return boolean - true if enabled, otherwise false
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*/
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public function selectStatus()
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{
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return $this->active;
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}
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/**
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* If false the question list will be managed as always if true the question will be filtered
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* depending of the exercise settings (table c_quiz_rel_category)
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* @param bool active or inactive grouping
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**/
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public function setCategoriesGrouping($status)
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{
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$this->categories_grouping = (bool) $status;
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}
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/**
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* @return int
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*/
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public function getHideQuestionTitle()
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{
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return $this->hideQuestionTitle;
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}
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|
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/**
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* @param $value
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*/
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public function setHideQuestionTitle($value)
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{
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$this->hideQuestionTitle = intval($value);
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}
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|
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/**
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* @return int
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*/
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public function getScoreTypeModel()
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{
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return $this->scoreTypeModel;
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}
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|
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/**
|
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* @param int $value
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*/
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public function setScoreTypeModel($value)
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{
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$this->scoreTypeModel = intval($value);
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}
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|
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/**
|
|
* @return int
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*/
|
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public function getGlobalCategoryId()
|
|
{
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return $this->globalCategoryId;
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}
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|
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/**
|
|
* @param int $value
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*/
|
|
public function setGlobalCategoryId($value)
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{
|
|
if (is_array($value) && isset($value[0])) {
|
|
$value = $value[0];
|
|
}
|
|
$this->globalCategoryId = intval($value);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param int $start
|
|
* @param int $limit
|
|
* @param int $sidx
|
|
* @param string $sord
|
|
* @param array $where_condition
|
|
* @param array $extraFields
|
|
*/
|
|
public function getQuestionListPagination($start, $limit, $sidx, $sord, $where_condition = array(), $extraFields = array())
|
|
{
|
|
if (!empty($this->id)) {
|
|
$category_list = TestCategory::getListOfCategoriesNameForTest($this->id, false);
|
|
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
|
|
$sql = "SELECT q.iid
|
|
FROM $TBL_EXERCICE_QUESTION e INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id = q.iid AND e.c_id = ".$this->course_id." )
|
|
WHERE e.exercice_id = '".Database::escape_string($this->id)."'
|
|
";
|
|
|
|
$orderCondition = "ORDER BY question_order";
|
|
|
|
if (!empty($sidx) && !empty($sord)) {
|
|
if ($sidx == 'question') {
|
|
|
|
if (in_array(strtolower($sord), array('desc', 'asc'))) {
|
|
$orderCondition = " ORDER BY q.$sidx $sord";
|
|
}
|
|
}
|
|
}
|
|
|
|
$sql .= $orderCondition;
|
|
|
|
$limitCondition = null;
|
|
|
|
if (isset($start) && isset($limit)) {
|
|
$start = intval($start);
|
|
$limit = intval($limit);
|
|
$limitCondition = " LIMIT $start, $limit";
|
|
}
|
|
$sql .= $limitCondition;
|
|
$result = Database::query($sql);
|
|
$questions = array();
|
|
if (Database::num_rows($result)) {
|
|
if (!empty($extraFields)) {
|
|
$extraFieldValue = new ExtraFieldValue('question');
|
|
}
|
|
while ($question = Database::fetch_array($result, 'ASSOC')) {
|
|
/** @var Question $objQuestionTmp */
|
|
$objQuestionTmp = Question::read($question['iid']);
|
|
$category_labels = TestCategory::return_category_labels($objQuestionTmp->category_list, $category_list);
|
|
|
|
if (empty($category_labels)) {
|
|
$category_labels = "-";
|
|
}
|
|
|
|
// Question type
|
|
list($typeImg, $typeExpl) = $objQuestionTmp->get_type_icon_html();
|
|
|
|
$question_media = null;
|
|
if (!empty($objQuestionTmp->parent_id)) {
|
|
$objQuestionMedia = Question::read($objQuestionTmp->parent_id);
|
|
$question_media = Question::getMediaLabel($objQuestionMedia->question);
|
|
}
|
|
|
|
$questionType = Display::tag('div', Display::return_icon($typeImg, $typeExpl, array(), ICON_SIZE_MEDIUM).$question_media);
|
|
|
|
$question = array(
|
|
'id' => $question['iid'],
|
|
'question' => $objQuestionTmp->selectTitle(),
|
|
'type' => $questionType,
|
|
'category' => Display::tag('div', '<a href="#" style="padding:0px; margin:0px;">'.$category_labels.'</a>'),
|
|
'score' => $objQuestionTmp->selectWeighting(),
|
|
'level' => $objQuestionTmp->level
|
|
);
|
|
if (!empty($extraFields)) {
|
|
foreach ($extraFields as $extraField) {
|
|
$value = $extraFieldValue->get_values_by_handler_and_field_id($question['id'], $extraField['id']);
|
|
$stringValue = null;
|
|
if ($value) {
|
|
$stringValue = $value['field_value'];
|
|
}
|
|
$question[$extraField['field_variable']] = $stringValue;
|
|
}
|
|
}
|
|
$questions[] = $question;
|
|
}
|
|
}
|
|
return $questions;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get question count per exercise from DB (any special treatment)
|
|
* @return int
|
|
*/
|
|
public function getQuestionCount()
|
|
{
|
|
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
$sql = "SELECT count(q.id) as count
|
|
FROM $TBL_EXERCICE_QUESTION e INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id = q.id)
|
|
WHERE e.c_id = {$this->course_id} AND e.exercice_id = ".Database::escape_string($this->id);
|
|
$result = Database::query($sql);
|
|
|
|
$count = 0;
|
|
if (Database::num_rows($result)) {
|
|
$row = Database::fetch_array($result);
|
|
$count = $row['count'];
|
|
}
|
|
|
|
return $count;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getQuestionOrderedListByName()
|
|
{
|
|
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
|
|
// Getting question list from the order (question list drag n drop interface ).
|
|
$sql = "SELECT e.question_id
|
|
FROM $TBL_EXERCICE_QUESTION e INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id= q.id)
|
|
WHERE e.c_id = {$this->course_id} AND e.exercice_id = '".Database::escape_string($this->id)."'
|
|
ORDER BY q.question";
|
|
$result = Database::query($sql);
|
|
$list = array();
|
|
if (Database::num_rows($result)) {
|
|
$list = Database::store_result($result, 'ASSOC');
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Gets the question list ordered by the question_order setting (drag and drop)
|
|
* @return array
|
|
*/
|
|
private function getQuestionOrderedList()
|
|
{
|
|
$questionList = array();
|
|
|
|
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
|
|
// Getting question_order to verify that the question
|
|
// list is correct and all question_order's were set
|
|
$sql = "SELECT DISTINCT e.question_order
|
|
FROM $TBL_EXERCICE_QUESTION e
|
|
INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id = q.id)
|
|
WHERE
|
|
e.c_id = {$this->course_id} AND
|
|
e.exercice_id = ".Database::escape_string($this->id);
|
|
|
|
$result = Database::query($sql);
|
|
|
|
$count_question_orders = Database::num_rows($result);
|
|
|
|
// Getting question list from the order (question list drag n drop interface ).
|
|
$sql = "SELECT DISTINCT e.question_id, e.question_order
|
|
FROM $TBL_EXERCICE_QUESTION e
|
|
INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id= q.id)
|
|
WHERE
|
|
e.c_id = {$this->course_id} AND
|
|
e.exercice_id = '".Database::escape_string($this->id)."'
|
|
ORDER BY question_order";
|
|
|
|
$result = Database::query($sql);
|
|
|
|
// Fills the array with the question ID for this exercise
|
|
// the key of the array is the question position
|
|
$temp_question_list = array();
|
|
|
|
$counter = 1;
|
|
while ($new_object = Database::fetch_object($result)) {
|
|
// Correct order.
|
|
$questionList[$new_object->question_order] = $new_object->question_id;
|
|
// Just in case we save the order in other array
|
|
$temp_question_list[$counter] = $new_object->question_id;
|
|
$counter++;
|
|
}
|
|
|
|
if (!empty($temp_question_list)) {
|
|
/* If both array don't match it means that question_order was not correctly set
|
|
for all questions using the default mysql order */
|
|
if (count($temp_question_list) != $count_question_orders) {
|
|
$questionList = $temp_question_list;
|
|
}
|
|
}
|
|
|
|
return $questionList;
|
|
}
|
|
|
|
/**
|
|
* Select N values from the questions per category array
|
|
*
|
|
* @param array $categoriesAddedInExercise
|
|
* @param array $question_list
|
|
* @param array $questions_by_category per category
|
|
* @param bool $flatResult
|
|
* @param bool $randomizeQuestions
|
|
*
|
|
* @return array
|
|
*/
|
|
private function pickQuestionsPerCategory(
|
|
$categoriesAddedInExercise,
|
|
$question_list,
|
|
& $questions_by_category,
|
|
$flatResult = true,
|
|
$randomizeQuestions = false
|
|
) {
|
|
$addAll = true;
|
|
$categoryCountArray = array();
|
|
|
|
// Getting how many questions will be selected per category.
|
|
if (!empty($categoriesAddedInExercise)) {
|
|
$addAll = false;
|
|
// Parsing question according the category rel exercise settings
|
|
foreach ($categoriesAddedInExercise as $category_info) {
|
|
$category_id = $category_info['category_id'];
|
|
if (isset($questions_by_category[$category_id])) {
|
|
// How many question will be picked from this category.
|
|
$count = $category_info['count_questions'];
|
|
// -1 means all questions
|
|
if ($count == -1) {
|
|
$categoryCountArray[$category_id] = 999;
|
|
} else {
|
|
$categoryCountArray[$category_id] = $count;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($questions_by_category)) {
|
|
$temp_question_list = array();
|
|
|
|
foreach ($questions_by_category as $category_id => & $categoryQuestionList) {
|
|
if (isset($categoryCountArray) && !empty($categoryCountArray)) {
|
|
if (isset($categoryCountArray[$category_id])) {
|
|
$numberOfQuestions = $categoryCountArray[$category_id];
|
|
} else {
|
|
$numberOfQuestions = 0;
|
|
}
|
|
}
|
|
|
|
if ($addAll) {
|
|
$numberOfQuestions = 999;
|
|
}
|
|
|
|
if (!empty($numberOfQuestions)) {
|
|
$elements = TestCategory::getNElementsFromArray(
|
|
$categoryQuestionList,
|
|
$numberOfQuestions,
|
|
$randomizeQuestions
|
|
);
|
|
|
|
if (!empty($elements)) {
|
|
$temp_question_list[$category_id] = $elements;
|
|
$categoryQuestionList = $elements;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($temp_question_list)) {
|
|
if ($flatResult) {
|
|
$temp_question_list = array_flatten($temp_question_list);
|
|
}
|
|
$question_list = $temp_question_list;
|
|
}
|
|
}
|
|
|
|
return $question_list;
|
|
}
|
|
|
|
/**
|
|
* Selecting question list depending in the exercise-category
|
|
* relationship (category table in exercise settings)
|
|
*
|
|
* @param array $question_list
|
|
* @param int $questionSelectionType
|
|
* @return array
|
|
*/
|
|
public function getQuestionListWithCategoryListFilteredByCategorySettings($question_list, $questionSelectionType)
|
|
{
|
|
$result = array(
|
|
'question_list' => array(),
|
|
'category_with_questions_list' => array()
|
|
);
|
|
|
|
// Order/random categories
|
|
$cat = new TestCategory();
|
|
|
|
// Setting category order.
|
|
|
|
switch ($questionSelectionType) {
|
|
case EX_Q_SELECTION_ORDERED: // 1
|
|
case EX_Q_SELECTION_RANDOM: // 2
|
|
// This options are not allowed here.
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_ORDERED_QUESTIONS_ORDERED: // 3
|
|
$categoriesAddedInExercise = $cat->getCategoryExerciseTree(
|
|
$this,
|
|
$this->course['real_id'],
|
|
'title ASC',
|
|
false,
|
|
true
|
|
);
|
|
|
|
$questions_by_category = TestCategory::getQuestionsByCat(
|
|
$this->id,
|
|
$question_list,
|
|
$categoriesAddedInExercise
|
|
);
|
|
|
|
|
|
$question_list = $this->pickQuestionsPerCategory(
|
|
$categoriesAddedInExercise,
|
|
$question_list,
|
|
$questions_by_category,
|
|
true,
|
|
false
|
|
);
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED: // 4
|
|
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED_NO_GROUPED: // 7
|
|
$categoriesAddedInExercise = $cat->getCategoryExerciseTree(
|
|
$this,
|
|
$this->course['real_id'],
|
|
null,
|
|
true,
|
|
true
|
|
);
|
|
$questions_by_category = TestCategory::getQuestionsByCat(
|
|
$this->id,
|
|
$question_list,
|
|
$categoriesAddedInExercise
|
|
);
|
|
$question_list = $this->pickQuestionsPerCategory(
|
|
$categoriesAddedInExercise,
|
|
$question_list,
|
|
$questions_by_category,
|
|
true,
|
|
false
|
|
);
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_ORDERED_QUESTIONS_RANDOM: // 5
|
|
$categoriesAddedInExercise = $cat->getCategoryExerciseTree(
|
|
$this,
|
|
$this->course['real_id'],
|
|
'title DESC',
|
|
false,
|
|
true
|
|
);
|
|
$questions_by_category = TestCategory::getQuestionsByCat(
|
|
$this->id,
|
|
$question_list,
|
|
$categoriesAddedInExercise
|
|
);
|
|
$question_list = $this->pickQuestionsPerCategory(
|
|
$categoriesAddedInExercise,
|
|
$question_list,
|
|
$questions_by_category,
|
|
true,
|
|
true
|
|
);
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM: // 6
|
|
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM_NO_GROUPED:
|
|
$categoriesAddedInExercise = $cat->getCategoryExerciseTree(
|
|
$this,
|
|
$this->course['real_id'],
|
|
null,
|
|
true,
|
|
true
|
|
);
|
|
$questions_by_category = TestCategory::getQuestionsByCat(
|
|
$this->id,
|
|
$question_list,
|
|
$categoriesAddedInExercise
|
|
);
|
|
$question_list = $this->pickQuestionsPerCategory(
|
|
$categoriesAddedInExercise,
|
|
$question_list,
|
|
$questions_by_category,
|
|
true,
|
|
true
|
|
);
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED_NO_GROUPED: // 7
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM_NO_GROUPED: // 8
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_ORDERED: // 9
|
|
$categoriesAddedInExercise = $cat->getCategoryExerciseTree(
|
|
$this,
|
|
$this->course['real_id'],
|
|
'root ASC, lft ASC',
|
|
false,
|
|
true
|
|
);
|
|
$questions_by_category = TestCategory::getQuestionsByCat(
|
|
$this->id,
|
|
$question_list,
|
|
$categoriesAddedInExercise
|
|
);
|
|
$question_list = $this->pickQuestionsPerCategory(
|
|
$categoriesAddedInExercise,
|
|
$question_list,
|
|
$questions_by_category,
|
|
true,
|
|
false
|
|
);
|
|
break;
|
|
case EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_RANDOM: // 10
|
|
$categoriesAddedInExercise = $cat->getCategoryExerciseTree(
|
|
$this,
|
|
$this->course['real_id'],
|
|
'root, lft ASC',
|
|
false,
|
|
true
|
|
);
|
|
$questions_by_category = TestCategory::getQuestionsByCat(
|
|
$this->id,
|
|
$question_list,
|
|
$categoriesAddedInExercise
|
|
);
|
|
$question_list = $this->pickQuestionsPerCategory(
|
|
$categoriesAddedInExercise,
|
|
$question_list,
|
|
$questions_by_category,
|
|
true,
|
|
true
|
|
);
|
|
break;
|
|
}
|
|
|
|
$result['question_list'] = isset($question_list) ? $question_list : array();
|
|
$result['category_with_questions_list'] = isset($questions_by_category) ? $questions_by_category : array();
|
|
|
|
// Adding category info in the category list with question list:
|
|
|
|
if (!empty($questions_by_category)) {
|
|
|
|
/*$em = Database::getManager();
|
|
$repo = $em->getRepository('ChamiloCoreBundle:CQuizCategory');*/
|
|
|
|
$newCategoryList = array();
|
|
|
|
foreach ($questions_by_category as $categoryId => $questionList) {
|
|
$cat = new TestCategory($categoryId);
|
|
$cat = (array)$cat;
|
|
$cat['iid'] = $cat['id'];
|
|
//*$cat['name'] = $cat['name'];
|
|
|
|
$categoryParentInfo = null;
|
|
// Parent is not set no loop here
|
|
if (!empty($cat['parent_id'])) {
|
|
if (!isset($parentsLoaded[$cat['parent_id']])) {
|
|
$categoryEntity = $em->find('ChamiloCoreBundle:CQuizCategory', $cat['parent_id']);
|
|
$parentsLoaded[$cat['parent_id']] = $categoryEntity;
|
|
} else {
|
|
$categoryEntity = $parentsLoaded[$cat['parent_id']];
|
|
}
|
|
$path = $repo->getPath($categoryEntity);
|
|
$index = 0;
|
|
if ($this->categoryMinusOne) {
|
|
//$index = 1;
|
|
}
|
|
/** @var \Chamilo\Entity\CQuizCategory $categoryParent*/
|
|
|
|
foreach ($path as $categoryParent) {
|
|
$visibility = $categoryParent->getVisibility();
|
|
|
|
if ($visibility == 0) {
|
|
$categoryParentId = $categoryId;
|
|
$categoryTitle = $cat['title'];
|
|
if (count($path) > 1) {
|
|
continue;
|
|
}
|
|
} else {
|
|
$categoryParentId = $categoryParent->getIid();
|
|
$categoryTitle = $categoryParent->getTitle();
|
|
}
|
|
|
|
$categoryParentInfo['id'] = $categoryParentId;
|
|
$categoryParentInfo['iid'] = $categoryParentId;
|
|
$categoryParentInfo['parent_path'] = null;
|
|
$categoryParentInfo['title'] = $categoryTitle;
|
|
$categoryParentInfo['name'] = $categoryTitle;
|
|
$categoryParentInfo['parent_id'] = null;
|
|
break;
|
|
}
|
|
}
|
|
$cat['parent_info'] = $categoryParentInfo;
|
|
$newCategoryList[$categoryId] = array(
|
|
'category' => $cat,
|
|
'question_list' => $questionList
|
|
);
|
|
}
|
|
|
|
$result['category_with_questions_list'] = $newCategoryList;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* returns the array with the question ID list
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @return array - question ID list
|
|
*/
|
|
public function selectQuestionList($from_db = false)
|
|
{
|
|
if ($this->specialCategoryOrders == false) {
|
|
if ($from_db && !empty($this->id)) {
|
|
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
|
|
$sql = "SELECT DISTINCT e.question_order
|
|
FROM $TBL_EXERCISE_QUESTION e
|
|
INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id = q.id AND e.c_id = ".$this->course_id." AND q.c_id = ".$this->course_id.")
|
|
WHERE e.exercice_id = ".intval($this->id);
|
|
$result = Database::query($sql);
|
|
|
|
$count_question_orders = Database::num_rows($result);
|
|
|
|
$sql = "SELECT DISTINCT e.question_id, e.question_order
|
|
FROM $TBL_EXERCISE_QUESTION e
|
|
INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id= q.id AND e.c_id = ".$this->course_id." AND q.c_id = ".$this->course_id.")
|
|
WHERE e.exercice_id = ".intval($this->id)."
|
|
ORDER BY question_order";
|
|
$result = Database::query($sql);
|
|
|
|
// fills the array with the question ID for this exercise
|
|
// the key of the array is the question position
|
|
$temp_question_list = array();
|
|
$counter = 1;
|
|
$question_list = array();
|
|
|
|
while ($new_object = Database::fetch_object($result)) {
|
|
$question_list[$new_object->question_order]= $new_object->question_id;
|
|
$temp_question_list[$counter] = $new_object->question_id;
|
|
$counter++;
|
|
}
|
|
|
|
if (!empty($temp_question_list)) {
|
|
if (count($temp_question_list) != $count_question_orders) {
|
|
$question_list = $temp_question_list;
|
|
}
|
|
}
|
|
|
|
return $question_list;
|
|
}
|
|
|
|
return $this->questionList;
|
|
} else {
|
|
|
|
if ($from_db && !empty($this->id)) {
|
|
|
|
$nbQuestions = $this->getQuestionCount();
|
|
$questionSelectionType = $this->getQuestionSelectionType();
|
|
|
|
switch ($questionSelectionType) {
|
|
case EX_Q_SELECTION_ORDERED:
|
|
$questionList = $this->getQuestionOrderedList();
|
|
break;
|
|
case EX_Q_SELECTION_RANDOM:
|
|
// Not a random exercise, or if there are not at least 2 questions
|
|
if ($this->random == 0 || $nbQuestions < 2) {
|
|
$questionList = $this->getQuestionOrderedList();
|
|
} else {
|
|
$questionList = $this->selectRandomList();
|
|
}
|
|
break;
|
|
default:
|
|
$questionList = $this->getQuestionOrderedList();
|
|
$result = $this->getQuestionListWithCategoryListFilteredByCategorySettings(
|
|
$questionList,
|
|
$questionSelectionType
|
|
);
|
|
$this->categoryWithQuestionList = $result['category_with_questions_list'];
|
|
$questionList = $result['question_list'];
|
|
break;
|
|
}
|
|
|
|
return $questionList;
|
|
}
|
|
return $this->questionList;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* returns the number of questions in this exercise
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @return integer - number of questions
|
|
*/
|
|
public function selectNbrQuestions()
|
|
{
|
|
return sizeof($this->questionList);
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function selectPropagateNeg()
|
|
{
|
|
return $this->propagate_neg;
|
|
}
|
|
|
|
/**
|
|
* Selects questions randomly in the question list
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @author Hubert Borderiou 15 nov 2011
|
|
* @return array - if the exercise is not set to take questions randomly, returns the question list
|
|
* without randomizing, otherwise, returns the list with questions selected randomly
|
|
*/
|
|
public function selectRandomList()
|
|
{
|
|
/*$nbQuestions = $this->selectNbrQuestions();
|
|
$temp_list = $this->questionList;
|
|
|
|
//Not a random exercise, or if there are not at least 2 questions
|
|
if($this->random == 0 || $nbQuestions < 2) {
|
|
return $this->questionList;
|
|
}
|
|
if ($nbQuestions != 0) {
|
|
shuffle($temp_list);
|
|
$my_random_list = array_combine(range(1,$nbQuestions),$temp_list);
|
|
$my_question_list = array();
|
|
// $this->random == -1 if random with all questions
|
|
if ($this->random > 0) {
|
|
$i = 0;
|
|
foreach ($my_random_list as $item) {
|
|
if ($i < $this->random) {
|
|
$my_question_list[$i] = $item;
|
|
} else {
|
|
break;
|
|
}
|
|
$i++;
|
|
}
|
|
} else {
|
|
$my_question_list = $my_random_list;
|
|
}
|
|
return $my_question_list;
|
|
}*/
|
|
|
|
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
|
|
$random = isset($this->random) && !empty($this->random) ? $this->random : 0;
|
|
|
|
$randomLimit = "LIMIT $random";
|
|
// Random all questions so no limit
|
|
if ($random == -1) {
|
|
$randomLimit = null;
|
|
}
|
|
|
|
// @todo improve this query
|
|
$sql = "SELECT e.question_id
|
|
FROM $TBL_EXERCISE_QUESTION e INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id= q.iid)
|
|
WHERE e.c_id = {$this->course_id} AND e.exercice_id = '".Database::escape_string($this->id)."'
|
|
ORDER BY RAND()
|
|
$randomLimit ";
|
|
$result = Database::query($sql);
|
|
$questionList = array();
|
|
while ($row = Database::fetch_object($result)) {
|
|
$questionList[] = $row->question_id;
|
|
}
|
|
return $questionList;
|
|
}
|
|
|
|
/**
|
|
* returns 'true' if the question ID is in the question list
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param integer $questionId - question ID
|
|
* @return boolean - true if in the list, otherwise false
|
|
*/
|
|
public function isInList($questionId)
|
|
{
|
|
if (is_array($this->questionList))
|
|
return in_array($questionId,$this->questionList);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* changes the exercise title
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param string $title - exercise title
|
|
*/
|
|
public function updateTitle($title)
|
|
{
|
|
$this->exercise=$title;
|
|
}
|
|
|
|
/**
|
|
* changes the exercise max attempts
|
|
*
|
|
* @param int $attempts - exercise max attempts
|
|
*/
|
|
public function updateAttempts($attempts)
|
|
{
|
|
$this->attempts=$attempts;
|
|
}
|
|
|
|
/**
|
|
* changes the exercise feedback type
|
|
*
|
|
* @param int $feedback_type
|
|
*/
|
|
public function updateFeedbackType($feedback_type)
|
|
{
|
|
$this->feedback_type=$feedback_type;
|
|
}
|
|
|
|
/**
|
|
* changes the exercise description
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param string $description - exercise description
|
|
*/
|
|
public function updateDescription($description)
|
|
{
|
|
$this->description=$description;
|
|
}
|
|
|
|
/**
|
|
* changes the exercise expired_time
|
|
*
|
|
* @author Isaac flores
|
|
* @param int $expired_time The expired time of the quiz
|
|
*/
|
|
public function updateExpiredTime($expired_time)
|
|
{
|
|
$this->expired_time = $expired_time;
|
|
}
|
|
|
|
/**
|
|
* @param $value
|
|
*/
|
|
public function updatePropagateNegative($value)
|
|
{
|
|
$this->propagate_neg = $value;
|
|
}
|
|
|
|
/**
|
|
* @param $value
|
|
*/
|
|
public function updateReviewAnswers($value)
|
|
{
|
|
$this->review_answers = isset($value) && $value ? true : false;
|
|
}
|
|
|
|
/**
|
|
* @param $value
|
|
*/
|
|
public function updatePassPercentage($value)
|
|
{
|
|
$this->pass_percentage = $value;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param string $text
|
|
*/
|
|
public function updateEmailNotificationTemplate($text)
|
|
{
|
|
$this->emailNotificationTemplate = $text;
|
|
}
|
|
|
|
/**
|
|
* @param string $text
|
|
*/
|
|
public function updateEmailNotificationTemplateToUser($text)
|
|
{
|
|
$this->emailNotificationTemplateToUser = $text;
|
|
}
|
|
|
|
/**
|
|
* @param string $value
|
|
*/
|
|
public function setNotifyUserByEmail($value)
|
|
{
|
|
$this->notifyUserByEmail = $value;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param int $value
|
|
*/
|
|
public function updateEndButton($value)
|
|
{
|
|
$this->endButton = intval($value);
|
|
}
|
|
|
|
/**
|
|
* @param string $value
|
|
*/
|
|
public function setOnSuccessMessage($value)
|
|
{
|
|
$this->onSuccessMessage = $value;
|
|
}
|
|
|
|
/**
|
|
* @param string $value
|
|
*/
|
|
public function setOnFailedMessage($value)
|
|
{
|
|
$this->onFailedMessage = $value;
|
|
}
|
|
|
|
/**
|
|
* @param $value
|
|
*/
|
|
public function setModelType($value)
|
|
{
|
|
$this->modelType = intval($value);
|
|
}
|
|
|
|
/**
|
|
* @param intval $value
|
|
*/
|
|
public function setQuestionSelectionType($value)
|
|
{
|
|
$this->questionSelectionType = intval($value);
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getQuestionSelectionType()
|
|
{
|
|
return $this->questionSelectionType;
|
|
}
|
|
|
|
/**
|
|
* @param array $categories
|
|
*/
|
|
public function updateCategories($categories)
|
|
{
|
|
if (!empty($categories)) {
|
|
$categories = array_map('intval', $categories);
|
|
$this->categories = $categories;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* changes the exercise sound file
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param string $sound - exercise sound file
|
|
* @param string $delete - ask to delete the file
|
|
*/
|
|
public function updateSound($sound,$delete)
|
|
{
|
|
global $audioPath, $documentPath;
|
|
$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
if ($sound['size'] && (strstr($sound['type'],'audio') || strstr($sound['type'],'video'))) {
|
|
$this->sound=$sound['name'];
|
|
|
|
if (@move_uploaded_file($sound['tmp_name'],$audioPath.'/'.$this->sound)) {
|
|
$query = "SELECT 1 FROM $TBL_DOCUMENT
|
|
WHERE c_id = ".$this->course_id." AND path='".str_replace($documentPath,'',$audioPath).'/'.$this->sound."'";
|
|
$result=Database::query($query);
|
|
|
|
if (!Database::num_rows($result)) {
|
|
$id = add_document(
|
|
$this->course,
|
|
str_replace($documentPath,'',$audioPath).'/'.$this->sound,
|
|
'file',
|
|
$sound['size'],
|
|
$sound['name']
|
|
);
|
|
api_item_property_update(
|
|
$this->course,
|
|
TOOL_DOCUMENT,
|
|
$id,
|
|
'DocumentAdded',
|
|
api_get_user_id()
|
|
);
|
|
item_property_update_on_folder(
|
|
$this->course,
|
|
str_replace($documentPath, '', $audioPath),
|
|
api_get_user_id()
|
|
);
|
|
}
|
|
}
|
|
} elseif($delete && is_file($audioPath.'/'.$this->sound)) {
|
|
$this->sound='';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* changes the exercise type
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param integer $type - exercise type
|
|
*/
|
|
public function updateType($type)
|
|
{
|
|
$this->type=$type;
|
|
}
|
|
|
|
/**
|
|
* sets to 0 if questions are not selected randomly
|
|
* if questions are selected randomly, sets the draws
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param integer $random - 0 if not random, otherwise the draws
|
|
*/
|
|
public function setRandom($random)
|
|
{
|
|
/*if ($random == 'all') {
|
|
$random = $this->selectNbrQuestions();
|
|
}*/
|
|
$this->random = $random;
|
|
}
|
|
|
|
/**
|
|
* sets to 0 if answers are not selected randomly
|
|
* if answers are selected randomly
|
|
* @author Juan Carlos Rana
|
|
* @param integer $random_answers - random answers
|
|
*/
|
|
public function updateRandomAnswers($random_answers)
|
|
{
|
|
$this->random_answers = $random_answers;
|
|
}
|
|
|
|
/**
|
|
* enables the exercise
|
|
*
|
|
* @author Olivier Brouckaert
|
|
*/
|
|
public function enable()
|
|
{
|
|
$this->active=1;
|
|
}
|
|
|
|
/**
|
|
* disables the exercise
|
|
*
|
|
* @author Olivier Brouckaert
|
|
*/
|
|
public function disable()
|
|
{
|
|
$this->active=0;
|
|
}
|
|
|
|
/**
|
|
* Set disable results
|
|
*/
|
|
public function disable_results()
|
|
{
|
|
$this->results_disabled = true;
|
|
}
|
|
|
|
/**
|
|
* Enable results
|
|
*/
|
|
public function enable_results()
|
|
{
|
|
$this->results_disabled = false;
|
|
}
|
|
|
|
/**
|
|
* @param int $results_disabled
|
|
*/
|
|
public function updateResultsDisabled($results_disabled)
|
|
{
|
|
$this->results_disabled = intval($results_disabled);
|
|
}
|
|
|
|
/**
|
|
* updates the exercise in the data base
|
|
*
|
|
* @author Olivier Brouckaert
|
|
*/
|
|
public function save($type_e = '')
|
|
{
|
|
$_course = $this->course;
|
|
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
|
|
$id = $this->id;
|
|
$exercise = $this->exercise;
|
|
$description = $this->description;
|
|
$sound = $this->sound;
|
|
$type = $this->type;
|
|
$attempts = isset($this->attempts) ? $this->attempts : 0;
|
|
$feedback_type = isset($this->feedback_type) ? $this->feedback_type : 0;
|
|
$random = $this->random;
|
|
$random_answers = $this->random_answers;
|
|
$active = $this->active;
|
|
$propagate_neg = $this->propagate_neg;
|
|
$review_answers = isset($this->review_answers) && $this->review_answers ? 1 : 0;
|
|
$randomByCat = intval($this->randomByCat);
|
|
$text_when_finished = $this->text_when_finished;
|
|
$display_category_name = intval($this->display_category_name);
|
|
$pass_percentage = intval($this->pass_percentage);
|
|
$session_id = $this->sessionId;
|
|
|
|
//If direct we do not show results
|
|
if ($feedback_type == EXERCISE_FEEDBACK_TYPE_DIRECT) {
|
|
$results_disabled = 0;
|
|
} else {
|
|
$results_disabled = intval($this->results_disabled);
|
|
}
|
|
|
|
$expired_time = intval($this->expired_time);
|
|
|
|
// Exercise already exists
|
|
if ($id) {
|
|
// we prepare date in the database using the api_get_utc_datetime() function
|
|
if (!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') {
|
|
$start_time = $this->start_time;
|
|
} else {
|
|
$start_time = '0000-00-00 00:00:00';
|
|
}
|
|
|
|
if (!empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00') {
|
|
$end_time = $this->end_time;
|
|
} else {
|
|
$end_time = '0000-00-00 00:00:00';
|
|
}
|
|
|
|
$params = [
|
|
'title' => $exercise,
|
|
'description' => $description,
|
|
];
|
|
|
|
$paramsExtra = [];
|
|
if ($type_e != 'simple') {
|
|
$paramsExtra = [
|
|
'sound' => $sound,
|
|
'type' => $type,
|
|
'random' => $random,
|
|
'random_answers' => $random_answers,
|
|
'active' => $active,
|
|
'feedback_type' => $feedback_type,
|
|
'start_time' => $start_time,
|
|
'end_time' => $end_time,
|
|
'max_attempt' => $attempts,
|
|
'expired_time' => $expired_time,
|
|
'propagate_neg' => $propagate_neg,
|
|
'review_answers' => $review_answers,
|
|
'random_by_category' => $randomByCat,
|
|
'text_when_finished' => $text_when_finished,
|
|
'display_category_name' => $display_category_name,
|
|
'pass_percentage' => $pass_percentage,
|
|
'results_disabled' => $results_disabled,
|
|
];
|
|
}
|
|
|
|
$params = array_merge($params, $paramsExtra);
|
|
|
|
if ($this->specialCategoryOrders) {
|
|
$params['question_selection_type'] = intval($this->getQuestionSelectionType());
|
|
}
|
|
|
|
Database::update(
|
|
$TBL_EXERCISES,
|
|
$params,
|
|
['c_id = ? AND id = ?' => [$this->course_id, $id]]
|
|
);
|
|
|
|
// update into the item_property table
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_QUIZ,
|
|
$id,
|
|
'QuizUpdated',
|
|
api_get_user_id()
|
|
);
|
|
|
|
if (api_get_setting('search_enabled')=='true') {
|
|
$this->search_engine_edit();
|
|
}
|
|
} else {
|
|
// Creates a new exercise
|
|
|
|
// In this case of new exercise, we don't do the api_get_utc_datetime()
|
|
// for date because, bellow, we call function api_set_default_visibility()
|
|
// In this function, api_set_default_visibility,
|
|
// the Quiz is saved too, with an $id and api_get_utc_datetime() is done.
|
|
// If we do it now, it will be done twice (cf. https://support.chamilo.org/issues/6586)
|
|
if (!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') {
|
|
$start_time = $this->start_time;
|
|
} else {
|
|
$start_time = '0000-00-00 00:00:00';
|
|
}
|
|
|
|
if (!empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00') {
|
|
$end_time = $this->end_time;
|
|
} else {
|
|
$end_time = '0000-00-00 00:00:00';
|
|
}
|
|
|
|
$params = [
|
|
'c_id' => $this->course_id,
|
|
'start_time' => $start_time,
|
|
'end_time' => $end_time,
|
|
'title' => $exercise,
|
|
'description' => $description,
|
|
'sound' => $sound,
|
|
'type' => $type,
|
|
'random' => $random,
|
|
'random_answers' => $random_answers,
|
|
'active' => $active,
|
|
'results_disabled' => $results_disabled,
|
|
'max_attempt' => $attempts,
|
|
'feedback_type' => $feedback_type,
|
|
'expired_time' => $expired_time,
|
|
'session_id' => $session_id,
|
|
'review_answers' => $review_answers,
|
|
'random_by_category' => $randomByCat,
|
|
'text_when_finished' => $text_when_finished,
|
|
'display_category_name' => $display_category_name,
|
|
'pass_percentage' => $pass_percentage
|
|
];
|
|
|
|
$this->id = Database::insert($TBL_EXERCISES, $params);
|
|
|
|
if ($this->id) {
|
|
|
|
$sql = "UPDATE $TBL_EXERCISES SET id = iid WHERE iid = {$this->id} ";
|
|
Database::query($sql);
|
|
|
|
if ($this->specialCategoryOrders) {
|
|
$sql = "UPDATE $TBL_EXERCISES
|
|
SET question_selection_type= ".intval($this->getQuestionSelectionType())."
|
|
WHERE id = ".$this->id." AND c_id = ".$this->course_id;
|
|
Database::query($sql);
|
|
}
|
|
|
|
// insert into the item_property table
|
|
api_item_property_update(
|
|
$this->course,
|
|
TOOL_QUIZ,
|
|
$this->id,
|
|
'QuizAdded',
|
|
api_get_user_id()
|
|
);
|
|
|
|
// This function save the quiz again, carefull about start_time
|
|
// and end_time if you remove this line (see above)
|
|
api_set_default_visibility(
|
|
$this->id,
|
|
TOOL_QUIZ,
|
|
null,
|
|
$this->course
|
|
);
|
|
|
|
if (api_get_setting('search_enabled') == 'true' && extension_loaded('xapian')) {
|
|
$this->search_engine_save();
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->save_categories_in_exercise($this->categories);
|
|
|
|
// Updates the question position
|
|
$this->update_question_positions();
|
|
}
|
|
|
|
/**
|
|
* Updates question position
|
|
*/
|
|
public function update_question_positions()
|
|
{
|
|
$quiz_question_table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
//Fixes #3483 when updating order
|
|
$question_list = $this->selectQuestionList(true);
|
|
if (!empty($question_list)) {
|
|
foreach ($question_list as $position => $questionId) {
|
|
$sql = "UPDATE $quiz_question_table SET
|
|
question_order ='".intval($position)."'
|
|
WHERE
|
|
c_id = ".$this->course_id." AND
|
|
question_id = ".intval($questionId)." AND
|
|
exercice_id=".intval($this->id);
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds a question into the question list
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param integer $questionId - question ID
|
|
* @return boolean - true if the question has been added, otherwise false
|
|
*/
|
|
public function addToList($questionId)
|
|
{
|
|
// checks if the question ID is not in the list
|
|
if (!$this->isInList($questionId)) {
|
|
// selects the max position
|
|
if (!$this->selectNbrQuestions()) {
|
|
$pos = 1;
|
|
} else {
|
|
if (is_array($this->questionList)) {
|
|
$pos = max(array_keys($this->questionList)) + 1;
|
|
}
|
|
}
|
|
$this->questionList[$pos] = $questionId;
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* removes a question from the question list
|
|
*
|
|
* @author Olivier Brouckaert
|
|
* @param integer $questionId - question ID
|
|
* @return boolean - true if the question has been removed, otherwise false
|
|
*/
|
|
public function removeFromList($questionId)
|
|
{
|
|
// searches the position of the question ID in the list
|
|
$pos = array_search($questionId,$this->questionList);
|
|
|
|
// question not found
|
|
if ($pos === false) {
|
|
return false;
|
|
} else {
|
|
// dont reduce the number of random question if we use random by category option, or if
|
|
// random all questions
|
|
if ($this->isRandom() && $this->isRandomByCat() == 0) {
|
|
if (count($this->questionList) >= $this->random && $this->random > 0) {
|
|
$this->random -= 1;
|
|
$this->save();
|
|
}
|
|
}
|
|
// deletes the position from the array containing the wanted question ID
|
|
unset($this->questionList[$pos]);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* deletes the exercise from the database
|
|
* Notice : leaves the question in the data base
|
|
*
|
|
* @author Olivier Brouckaert
|
|
*/
|
|
public function delete()
|
|
{
|
|
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$sql = "UPDATE $TBL_EXERCISES SET active='-1'
|
|
WHERE c_id = ".$this->course_id." AND id = ".intval($this->id)."";
|
|
Database::query($sql);
|
|
api_item_property_update($this->course, TOOL_QUIZ, $this->id, 'QuizDeleted', api_get_user_id());
|
|
api_item_property_update($this->course, TOOL_QUIZ, $this->id, 'delete', api_get_user_id());
|
|
|
|
if (api_get_setting('search_enabled')=='true' && extension_loaded('xapian') ) {
|
|
$this->search_engine_delete();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates the form to create / edit an exercise
|
|
* @param FormValidator $form
|
|
*/
|
|
public function createForm($form, $type='full')
|
|
{
|
|
if (empty($type)) {
|
|
$type = 'full';
|
|
}
|
|
|
|
// form title
|
|
if (!empty($_GET['exerciseId'])) {
|
|
$form_title = get_lang('ModifyExercise');
|
|
} else {
|
|
$form_title = get_lang('NewEx');
|
|
}
|
|
|
|
$form->addElement('header', $form_title);
|
|
|
|
// Title.
|
|
$form->addElement(
|
|
'text',
|
|
'exerciseTitle',
|
|
get_lang('ExerciseName'),
|
|
array('id' => 'exercise_title')
|
|
);
|
|
|
|
$form->addElement('advanced_settings', 'advanced_params', get_lang('AdvancedParameters'));
|
|
$form->addElement('html', '<div id="advanced_params_options" style="display:none">');
|
|
|
|
$editor_config = array(
|
|
'ToolbarSet' => 'TestQuestionDescription',
|
|
'Width' => '100%',
|
|
'Height' => '150',
|
|
);
|
|
if (is_array($type)){
|
|
$editor_config = array_merge($editor_config, $type);
|
|
}
|
|
|
|
$form->addHtmlEditor(
|
|
'exerciseDescription',
|
|
get_lang('ExerciseDescription'),
|
|
false,
|
|
false,
|
|
$editor_config
|
|
);
|
|
|
|
if ($type == 'full') {
|
|
//Can't modify a DirectFeedback question
|
|
if ($this->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_DIRECT) {
|
|
// feedback type
|
|
$radios_feedback = array();
|
|
$radios_feedback[] = $form->createElement(
|
|
'radio',
|
|
'exerciseFeedbackType',
|
|
null,
|
|
get_lang('ExerciseAtTheEndOfTheTest'),
|
|
'0',
|
|
array(
|
|
'id' => 'exerciseType_0',
|
|
'onclick' => 'check_feedback()',
|
|
)
|
|
);
|
|
|
|
if (api_get_setting('enable_quiz_scenario') == 'true') {
|
|
//Can't convert a question from one feedback to another if there is more than 1 question already added
|
|
if ($this->selectNbrQuestions() == 0) {
|
|
$radios_feedback[] = $form->createElement(
|
|
'radio',
|
|
'exerciseFeedbackType',
|
|
null,
|
|
get_lang('DirectFeedback'),
|
|
'1',
|
|
array(
|
|
'id' => 'exerciseType_1',
|
|
'onclick' => 'check_direct_feedback()',
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
$radios_feedback[] = $form->createElement(
|
|
'radio',
|
|
'exerciseFeedbackType',
|
|
null,
|
|
get_lang('NoFeedback'),
|
|
'2',
|
|
array('id' => 'exerciseType_2')
|
|
);
|
|
$form->addGroup($radios_feedback, null, array(get_lang('FeedbackType'),get_lang('FeedbackDisplayOptions')), '');
|
|
|
|
// Type of results display on the final page
|
|
$radios_results_disabled = array();
|
|
$radios_results_disabled[] = $form->createElement(
|
|
'radio',
|
|
'results_disabled',
|
|
null,
|
|
get_lang('ShowScoreAndRightAnswer'),
|
|
'0',
|
|
array('id' => 'result_disabled_0')
|
|
);
|
|
$radios_results_disabled[] = $form->createElement(
|
|
'radio',
|
|
'results_disabled',
|
|
null,
|
|
get_lang('DoNotShowScoreNorRightAnswer'),
|
|
'1',
|
|
array('id' => 'result_disabled_1', 'onclick' => 'check_results_disabled()')
|
|
);
|
|
$radios_results_disabled[] = $form->createElement(
|
|
'radio',
|
|
'results_disabled',
|
|
null,
|
|
get_lang('OnlyShowScore'),
|
|
'2',
|
|
array('id' => 'result_disabled_2')
|
|
);
|
|
//$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('ExamModeWithFinalScoreShowOnlyFinalScoreWithCategoriesIfAvailable'), '3', array('id'=>'result_disabled_3','onclick' => 'check_results_disabled()'));
|
|
|
|
$radios_results_disabled[] = $form->createElement(
|
|
'radio',
|
|
'results_disabled',
|
|
null,
|
|
get_lang('ShowScoreEveryAttemptShowAnswersLastAttempt'),
|
|
'4',
|
|
array('id' => 'result_disabled_4')
|
|
);
|
|
|
|
$form->addGroup($radios_results_disabled, null, get_lang('ShowResultsToStudents'), '');
|
|
|
|
// Type of questions disposition on page
|
|
$radios = array();
|
|
|
|
$radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SimpleExercise'), '1', array('onclick' => 'check_per_page_all()', 'id'=>'option_page_all'));
|
|
$radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SequentialExercise'),'2', array('onclick' => 'check_per_page_one()', 'id'=>'option_page_one'));
|
|
|
|
$form->addGroup($radios, null, get_lang('QuestionsPerPage'), '');
|
|
|
|
} else {
|
|
// if is Directfeedback but has not questions we can allow to modify the question type
|
|
if ($this->selectNbrQuestions() == 0) {
|
|
|
|
// feedback type
|
|
$radios_feedback = array();
|
|
$radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('ExerciseAtTheEndOfTheTest'),'0',array('id' =>'exerciseType_0', 'onclick' => 'check_feedback()'));
|
|
|
|
if (api_get_setting('enable_quiz_scenario') == 'true') {
|
|
$radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('DirectFeedback'), '1', array('id' =>'exerciseType_1' , 'onclick' => 'check_direct_feedback()'));
|
|
}
|
|
$radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('NoFeedback'),'2',array('id' =>'exerciseType_2'));
|
|
$form->addGroup($radios_feedback, null, array(get_lang('FeedbackType'),get_lang('FeedbackDisplayOptions')));
|
|
|
|
//$form->addElement('select', 'exerciseFeedbackType',get_lang('FeedbackType'),$feedback_option,'onchange="javascript:feedbackselection()"');
|
|
$radios_results_disabled = array();
|
|
$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('ShowScoreAndRightAnswer'), '0', array('id'=>'result_disabled_0'));
|
|
$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('DoNotShowScoreNorRightAnswer'), '1',array('id'=>'result_disabled_1','onclick' => 'check_results_disabled()'));
|
|
$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('OnlyShowScore'), '2',array('id'=>'result_disabled_2','onclick' => 'check_results_disabled()'));
|
|
$form->addGroup($radios_results_disabled, null, get_lang('ShowResultsToStudents'),'');
|
|
|
|
// Type of questions disposition on page
|
|
$radios = array();
|
|
$radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SimpleExercise'), '1');
|
|
$radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SequentialExercise'),'2');
|
|
$form->addGroup($radios, null, get_lang('ExerciseType'));
|
|
|
|
} else {
|
|
//Show options freeze
|
|
$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('ShowScoreAndRightAnswer'), '0', array('id'=>'result_disabled_0'));
|
|
$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('DoNotShowScoreNorRightAnswer'), '1',array('id'=>'result_disabled_1','onclick' => 'check_results_disabled()'));
|
|
$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('OnlyShowScore'), '2',array('id'=>'result_disabled_2','onclick' => 'check_results_disabled()'));
|
|
$result_disable_group = $form->addGroup($radios_results_disabled, null, get_lang('ShowResultsToStudents'),'');
|
|
$result_disable_group->freeze();
|
|
|
|
//we force the options to the DirectFeedback exercisetype
|
|
$form->addElement('hidden', 'exerciseFeedbackType', EXERCISE_FEEDBACK_TYPE_DIRECT);
|
|
$form->addElement('hidden', 'exerciseType', ONE_PER_PAGE);
|
|
|
|
// Type of questions disposition on page
|
|
$radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SimpleExercise'), '1', array('onclick' => 'check_per_page_all()', 'id'=>'option_page_all'));
|
|
$radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SequentialExercise'),'2', array('onclick' => 'check_per_page_one()', 'id'=>'option_page_one'));
|
|
|
|
$type_group = $form->addGroup($radios, null, get_lang('QuestionsPerPage'), '');
|
|
$type_group->freeze();
|
|
}
|
|
}
|
|
|
|
if ($this->specialCategoryOrders) {
|
|
$option = array(
|
|
EX_Q_SELECTION_ORDERED => get_lang('OrderedByUser'),
|
|
// defined by user
|
|
EX_Q_SELECTION_RANDOM => get_lang('Random'),
|
|
// 1-10, All
|
|
'per_categories' => '--------'.get_lang(
|
|
'UsingCategories'
|
|
).'----------',
|
|
|
|
// Base (A 123 {3} B 456 {3} C 789{2} D 0{0}) --> Matrix {3, 3, 2, 0}
|
|
EX_Q_SELECTION_CATEGORIES_ORDERED_QUESTIONS_ORDERED => get_lang(
|
|
'OrderedCategoriesAlphabeticallyWithQuestionsOrdered'
|
|
),
|
|
// A 123 B 456 C 78 (0, 1, all)
|
|
EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED => get_lang(
|
|
'RandomCategoriesWithQuestionsOrdered'
|
|
),
|
|
// C 78 B 456 A 123
|
|
|
|
EX_Q_SELECTION_CATEGORIES_ORDERED_QUESTIONS_RANDOM => get_lang(
|
|
'OrderedCategoriesAlphabeticallyWithRandomQuestions'
|
|
),
|
|
// A 321 B 654 C 87
|
|
EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM => get_lang(
|
|
'RandomCategoriesWithRandomQuestions'
|
|
),
|
|
//C 87 B 654 A 321
|
|
|
|
//EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED_NO_GROUPED => get_lang('RandomCategoriesWithQuestionsOrderedNoQuestionGrouped'),
|
|
/* B 456 C 78 A 123
|
|
456 78 123
|
|
123 456 78
|
|
*/
|
|
//EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM_NO_GROUPED => get_lang('RandomCategoriesWithRandomQuestionsNoQuestionGrouped'),
|
|
/*
|
|
A 123 B 456 C 78
|
|
B 456 C 78 A 123
|
|
B 654 C 87 A 321
|
|
654 87 321
|
|
165 842 73
|
|
*/
|
|
//EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_ORDERED => get_lang('OrderedCategoriesByParentWithQuestionsOrdered'),
|
|
//EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_RANDOM => get_lang('OrderedCategoriesByParentWithQuestionsRandom'),
|
|
);
|
|
|
|
$form->addElement(
|
|
'select',
|
|
'question_selection_type',
|
|
array(get_lang('QuestionSelection')),
|
|
$option,
|
|
array(
|
|
'id' => 'questionSelection',
|
|
'onclick' => 'checkQuestionSelection()'
|
|
)
|
|
);
|
|
|
|
$displayMatrix = 'none';
|
|
$displayRandom = 'none';
|
|
$selectionType = $this->getQuestionSelectionType();
|
|
switch ($selectionType) {
|
|
case EX_Q_SELECTION_RANDOM:
|
|
$displayRandom = 'block';
|
|
break;
|
|
case $selectionType >= EX_Q_SELECTION_CATEGORIES_ORDERED_QUESTIONS_ORDERED:
|
|
$displayMatrix = 'block';
|
|
break;
|
|
}
|
|
|
|
$form->addElement(
|
|
'html',
|
|
'<div id="hidden_random" style="display:'.$displayRandom.'">'
|
|
);
|
|
// Number of random question.
|
|
$max = ($this->id > 0) ? $this->selectNbrQuestions() : 10;
|
|
$option = range(0, $max);
|
|
$option[0] = get_lang('No');
|
|
$option[-1] = get_lang('AllQuestionsShort');
|
|
$form->addElement(
|
|
'select',
|
|
'randomQuestions',
|
|
array(
|
|
get_lang('RandomQuestions'),
|
|
get_lang('RandomQuestionsHelp')
|
|
),
|
|
$option,
|
|
array('id' => 'randomQuestions')
|
|
);
|
|
$form->addElement('html', '</div>');
|
|
|
|
$form->addElement(
|
|
'html',
|
|
'<div id="hidden_matrix" style="display:'.$displayMatrix.'">'
|
|
);
|
|
|
|
// Category selection.
|
|
$cat = new TestCategory();
|
|
$cat_form = $cat->returnCategoryForm($this);
|
|
$form->addElement('label', null, $cat_form);
|
|
$form->addElement('html', '</div>');
|
|
|
|
// Category name.
|
|
$radio_display_cat_name = array(
|
|
$form->createElement('radio', 'display_category_name', null, get_lang('Yes'), '1'),
|
|
$form->createElement('radio', 'display_category_name', null, get_lang('No'), '0')
|
|
);
|
|
$form->addGroup($radio_display_cat_name, null, get_lang('QuestionDisplayCategoryName'), '');
|
|
|
|
// Random answers.
|
|
$radios_random_answers = array(
|
|
$form->createElement('radio', 'randomAnswers', null, get_lang('Yes'), '1'),
|
|
$form->createElement('radio', 'randomAnswers', null, get_lang('No'), '0')
|
|
);
|
|
$form->addGroup($radios_random_answers, null, get_lang('RandomAnswers'), '');
|
|
|
|
// Hide question title.
|
|
$group = array(
|
|
$form->createElement('radio', 'hide_question_title', null, get_lang('Yes'), '1'),
|
|
$form->createElement('radio', 'hide_question_title', null, get_lang('No'), '0')
|
|
);
|
|
$form->addGroup($group, null, get_lang('HideQuestionTitle'), '');
|
|
} else {
|
|
|
|
// number of random question
|
|
|
|
$max = ($this->id > 0) ? $this->selectNbrQuestions() : 10 ;
|
|
$option = range(0, $max);
|
|
$option[0] = get_lang('No');
|
|
$option[-1] = get_lang('AllQuestionsShort');
|
|
$form->addElement('select', 'randomQuestions',array(get_lang('RandomQuestions'), get_lang('RandomQuestionsHelp')), $option, array('id'=>'randomQuestions'));
|
|
|
|
// Random answers
|
|
$radios_random_answers = array();
|
|
$radios_random_answers[] = $form->createElement('radio', 'randomAnswers', null, get_lang('Yes'),'1');
|
|
$radios_random_answers[] = $form->createElement('radio', 'randomAnswers', null, get_lang('No'),'0');
|
|
$form->addGroup($radios_random_answers, null, get_lang('RandomAnswers'), '');
|
|
|
|
// Random by category
|
|
$form->addElement('html','<div class="clear"> </div>');
|
|
$radiocat = array();
|
|
$radiocat[] = $form->createElement('radio', 'randomByCat', null, get_lang('YesWithCategoriesShuffled'),'1');
|
|
$radiocat[] = $form->createElement('radio', 'randomByCat', null, get_lang('YesWithCategoriesSorted'),'2');
|
|
$radiocat[] = $form->createElement('radio', 'randomByCat', null, get_lang('No'),'0');
|
|
$radioCatGroup = $form->addGroup($radiocat, null, get_lang('RandomQuestionByCategory'), '');
|
|
$form->addElement('html','<div class="clear"> </div>');
|
|
|
|
// add the radio display the category name for student
|
|
$radio_display_cat_name = array();
|
|
$radio_display_cat_name[] = $form->createElement('radio', 'display_category_name', null, get_lang('Yes'), '1');
|
|
$radio_display_cat_name[] = $form->createElement('radio', 'display_category_name', null, get_lang('No'), '0');
|
|
$form->addGroup($radio_display_cat_name, null, get_lang('QuestionDisplayCategoryName'), '');
|
|
}
|
|
// Attempts
|
|
$attempt_option = range(0, 10);
|
|
$attempt_option[0] = get_lang('Infinite');
|
|
|
|
$form->addElement(
|
|
'select',
|
|
'exerciseAttempts',
|
|
get_lang('ExerciseAttempts'),
|
|
$attempt_option,
|
|
['id' => 'exerciseAttempts']
|
|
);
|
|
|
|
// Exercise time limit
|
|
$form->addElement('checkbox', 'activate_start_date_check',null, get_lang('EnableStartTime'), array('onclick' => 'activate_start_date()'));
|
|
|
|
$var = Exercise::selectTimeLimit();
|
|
|
|
if (($this->start_time != '0000-00-00 00:00:00'))
|
|
$form->addElement('html','<div id="start_date_div" style="display:block;">');
|
|
else
|
|
$form->addElement('html','<div id="start_date_div" style="display:none;">');
|
|
|
|
$form->addElement('date_time_picker', 'start_time');
|
|
|
|
$form->addElement('html','</div>');
|
|
|
|
$form->addElement('checkbox', 'activate_end_date_check', null , get_lang('EnableEndTime'), array('onclick' => 'activate_end_date()'));
|
|
|
|
if (($this->end_time != '0000-00-00 00:00:00'))
|
|
$form->addElement('html','<div id="end_date_div" style="display:block;">');
|
|
else
|
|
$form->addElement('html','<div id="end_date_div" style="display:none;">');
|
|
|
|
$form->addElement('date_time_picker', 'end_time');
|
|
$form->addElement('html','</div>');
|
|
|
|
//$check_option=$this->selectType();
|
|
$diplay = 'block';
|
|
$form->addElement('checkbox', 'propagate_neg', null, get_lang('PropagateNegativeResults'));
|
|
$form->addElement('html','<div class="clear"> </div>');
|
|
$form->addElement('checkbox', 'review_answers', null, get_lang('ReviewAnswers'));
|
|
|
|
$form->addElement('html','<div id="divtimecontrol" style="display:'.$diplay.';">');
|
|
|
|
//Timer control
|
|
//$time_hours_option = range(0,12);
|
|
//$time_minutes_option = range(0,59);
|
|
$form->addElement(
|
|
'checkbox',
|
|
'enabletimercontrol',
|
|
null,
|
|
get_lang('EnableTimerControl'),
|
|
array(
|
|
'onclick' => 'option_time_expired()',
|
|
'id' => 'enabletimercontrol',
|
|
'onload' => 'check_load_time()',
|
|
)
|
|
);
|
|
$expired_date = (int)$this->selectExpiredTime();
|
|
|
|
if (($expired_date!='0')) {
|
|
$form->addElement('html','<div id="timercontrol" style="display:block;">');
|
|
} else {
|
|
$form->addElement('html','<div id="timercontrol" style="display:none;">');
|
|
}
|
|
$form->addText(
|
|
'enabletimercontroltotalminutes',
|
|
get_lang('ExerciseTotalDurationInMinutes'),
|
|
false,
|
|
[
|
|
'id' => 'enabletimercontroltotalminutes',
|
|
'cols-size' => [2, 2, 8]
|
|
]
|
|
);
|
|
$form->addElement('html','</div>');
|
|
|
|
$form->addElement(
|
|
'text',
|
|
'pass_percentage',
|
|
array(get_lang('PassPercentage'), null, '%'),
|
|
array('id' => 'pass_percentage')
|
|
);
|
|
$form->addRule('pass_percentage', get_lang('Numeric'), 'numeric');
|
|
$form->addRule('pass_percentage', get_lang('ValueTooSmall'), 'min_numeric_length', 0);
|
|
$form->addRule('pass_percentage', get_lang('ValueTooBig'), 'max_numeric_length', 100);
|
|
|
|
// add the text_when_finished textbox
|
|
$form->addHtmlEditor(
|
|
'text_when_finished',
|
|
get_lang('TextWhenFinished'),
|
|
false,
|
|
false,
|
|
$editor_config
|
|
);
|
|
|
|
$defaults = array();
|
|
|
|
if (api_get_setting('search_enabled') === 'true') {
|
|
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
|
|
|
|
$form->addElement ('checkbox', 'index_document','', get_lang('SearchFeatureDoIndexDocument'));
|
|
$form->addElement ('select_language', 'language', get_lang('SearchFeatureDocumentLanguage'));
|
|
|
|
$specific_fields = get_specific_field_list();
|
|
|
|
foreach ($specific_fields as $specific_field) {
|
|
$form->addElement ('text', $specific_field['code'], $specific_field['name']);
|
|
$filter = array(
|
|
'c_id' => api_get_course_int_id(),
|
|
'field_id' => $specific_field['id'],
|
|
'ref_id' => $this->id,
|
|
'tool_id' => "'" . TOOL_QUIZ . "'"
|
|
);
|
|
$values = get_specific_field_values_list($filter, array('value'));
|
|
if ( !empty($values) ) {
|
|
$arr_str_values = array();
|
|
foreach ($values as $value) {
|
|
$arr_str_values[] = $value['value'];
|
|
}
|
|
$defaults[$specific_field['code']] = implode(', ', $arr_str_values);
|
|
}
|
|
}
|
|
//$form->addElement ('html','</div>');
|
|
}
|
|
|
|
$form->addElement('html','</div>'); //End advanced setting
|
|
$form->addElement('html','</div>');
|
|
}
|
|
|
|
// submit
|
|
if (isset($_GET['exerciseId'])) {
|
|
$form->addButtonSave(get_lang('ModifyExercise'), 'submitExercise');
|
|
} else {
|
|
$form->addButtonUpdate(get_lang('ProcedToQuestions'), 'submitExercise');
|
|
}
|
|
|
|
$form->addRule('exerciseTitle', get_lang('GiveExerciseName'), 'required');
|
|
|
|
if ($type == 'full') {
|
|
// rules
|
|
$form->addRule('exerciseAttempts', get_lang('Numeric'), 'numeric');
|
|
$form->addRule('start_time', get_lang('InvalidDate'), 'datetime');
|
|
$form->addRule('end_time', get_lang('InvalidDate'), 'datetime');
|
|
}
|
|
|
|
// defaults
|
|
if ($type=='full') {
|
|
if ($this->id > 0) {
|
|
if ($this->random > $this->selectNbrQuestions()) {
|
|
$defaults['randomQuestions'] = $this->selectNbrQuestions();
|
|
} else {
|
|
$defaults['randomQuestions'] = $this->random;
|
|
}
|
|
|
|
$defaults['randomAnswers'] = $this->selectRandomAnswers();
|
|
$defaults['exerciseType'] = $this->selectType();
|
|
$defaults['exerciseTitle'] = $this->get_formated_title();
|
|
$defaults['exerciseDescription'] = $this->selectDescription();
|
|
$defaults['exerciseAttempts'] = $this->selectAttempts();
|
|
$defaults['exerciseFeedbackType'] = $this->selectFeedbackType();
|
|
$defaults['results_disabled'] = $this->selectResultsDisabled();
|
|
$defaults['propagate_neg'] = $this->selectPropagateNeg();
|
|
$defaults['review_answers'] = $this->review_answers;
|
|
$defaults['randomByCat'] = $this->selectRandomByCat();
|
|
$defaults['text_when_finished'] = $this->selectTextWhenFinished();
|
|
$defaults['display_category_name'] = $this->selectDisplayCategoryName();
|
|
$defaults['pass_percentage'] = $this->selectPassPercentage();
|
|
$defaults['question_selection_type'] = $this->getQuestionSelectionType();
|
|
|
|
if (($this->start_time != '0000-00-00 00:00:00')) {
|
|
$defaults['activate_start_date_check'] = 1;
|
|
}
|
|
if ($this->end_time != '0000-00-00 00:00:00') {
|
|
$defaults['activate_end_date_check'] = 1;
|
|
}
|
|
|
|
$defaults['start_time'] = ($this->start_time!='0000-00-00 00:00:00') ? api_get_local_time($this->start_time) : date('Y-m-d 12:00:00');
|
|
$defaults['end_time'] = ($this->end_time!='0000-00-00 00:00:00') ? api_get_local_time($this->end_time) : date('Y-m-d 12:00:00', time()+84600);
|
|
|
|
// Get expired time
|
|
if ($this->expired_time != '0') {
|
|
$defaults['enabletimercontrol'] = 1;
|
|
$defaults['enabletimercontroltotalminutes'] = $this->expired_time;
|
|
} else {
|
|
$defaults['enabletimercontroltotalminutes'] = 0;
|
|
}
|
|
} else {
|
|
$defaults['exerciseType'] = 2;
|
|
$defaults['exerciseAttempts'] = 0;
|
|
$defaults['randomQuestions'] = 0;
|
|
$defaults['randomAnswers'] = 0;
|
|
$defaults['exerciseDescription'] = '';
|
|
$defaults['exerciseFeedbackType'] = 0;
|
|
$defaults['results_disabled'] = 0;
|
|
$defaults['randomByCat'] = 0;
|
|
$defaults['text_when_finished'] = "";
|
|
$defaults['start_time'] = date('Y-m-d 12:00:00');
|
|
$defaults['display_category_name'] = 1;
|
|
$defaults['end_time'] = date('Y-m-d 12:00:00', time()+84600);
|
|
$defaults['pass_percentage'] = '';
|
|
$defaults['end_button'] = $this->selectEndButton();
|
|
$defaults['question_selection_type'] = 1;
|
|
$defaults['hide_question_title'] = 0;
|
|
$defaults['on_success_message'] = null;
|
|
$defaults['on_failed_message'] = null;
|
|
}
|
|
} else {
|
|
$defaults['exerciseTitle'] = $this->selectTitle();
|
|
$defaults['exerciseDescription'] = $this->selectDescription();
|
|
}
|
|
if (api_get_setting('search_enabled') === 'true') {
|
|
$defaults['index_document'] = 'checked="checked"';
|
|
}
|
|
$form->setDefaults($defaults);
|
|
|
|
// Freeze some elements.
|
|
if ($this->id != 0 && $this->edit_exercise_in_lp == false) {
|
|
$elementsToFreeze = array(
|
|
'randomQuestions',
|
|
//'randomByCat',
|
|
'exerciseAttempts',
|
|
'propagate_neg',
|
|
'enabletimercontrol',
|
|
'review_answers'
|
|
);
|
|
|
|
foreach ($elementsToFreeze as $elementName) {
|
|
/** @var HTML_QuickForm_element $element */
|
|
$element = $form->getElement($elementName);
|
|
$element->freeze();
|
|
}
|
|
|
|
//$radioCatGroup->freeze();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* function which process the creation of exercises
|
|
* @param FormValidator $form
|
|
* @param string
|
|
*/
|
|
function processCreation($form, $type = '')
|
|
{
|
|
$this->updateTitle(Exercise::format_title_variable($form->getSubmitValue('exerciseTitle')));
|
|
$this->updateDescription($form->getSubmitValue('exerciseDescription'));
|
|
$this->updateAttempts($form->getSubmitValue('exerciseAttempts'));
|
|
$this->updateFeedbackType($form->getSubmitValue('exerciseFeedbackType'));
|
|
$this->updateType($form->getSubmitValue('exerciseType'));
|
|
$this->setRandom($form->getSubmitValue('randomQuestions'));
|
|
$this->updateRandomAnswers($form->getSubmitValue('randomAnswers'));
|
|
$this->updateResultsDisabled($form->getSubmitValue('results_disabled'));
|
|
$this->updateExpiredTime($form->getSubmitValue('enabletimercontroltotalminutes'));
|
|
$this->updatePropagateNegative($form->getSubmitValue('propagate_neg'));
|
|
$this->updateRandomByCat($form->getSubmitValue('randomByCat'));
|
|
$this->updateTextWhenFinished($form->getSubmitValue('text_when_finished'));
|
|
$this->updateDisplayCategoryName($form->getSubmitValue('display_category_name'));
|
|
$this->updateReviewAnswers($form->getSubmitValue('review_answers'));
|
|
$this->updatePassPercentage($form->getSubmitValue('pass_percentage'));
|
|
$this->updateCategories($form->getSubmitValue('category'));
|
|
$this->updateEndButton($form->getSubmitValue('end_button'));
|
|
$this->setOnSuccessMessage($form->getSubmitValue('on_success_message'));
|
|
$this->setOnFailedMessage($form->getSubmitValue('on_failed_message'));
|
|
$this->updateEmailNotificationTemplate($form->getSubmitValue('email_notification_template'));
|
|
$this->updateEmailNotificationTemplateToUser($form->getSubmitValue('email_notification_template_to_user'));
|
|
$this->setNotifyUserByEmail($form->getSubmitValue('notify_user_by_email'));
|
|
$this->setModelType($form->getSubmitValue('model_type'));
|
|
$this->setQuestionSelectionType($form->getSubmitValue('question_selection_type'));
|
|
$this->setHideQuestionTitle($form->getSubmitValue('hide_question_title'));
|
|
$this->sessionId = api_get_session_id();
|
|
$this->setQuestionSelectionType($form->getSubmitValue('question_selection_type'));
|
|
$this->setScoreTypeModel($form->getSubmitValue('score_type_model'));
|
|
$this->setGlobalCategoryId($form->getSubmitValue('global_category_id'));
|
|
|
|
if ($form->getSubmitValue('activate_start_date_check') == 1) {
|
|
$start_time = $form->getSubmitValue('start_time');
|
|
$this->start_time = api_get_utc_datetime($start_time);
|
|
} else {
|
|
$this->start_time = '0000-00-00 00:00:00';
|
|
}
|
|
|
|
if ($form->getSubmitValue('activate_end_date_check') == 1) {
|
|
$end_time = $form->getSubmitValue('end_time');
|
|
$this->end_time = api_get_utc_datetime($end_time);
|
|
} else {
|
|
$this->end_time = '0000-00-00 00:00:00';
|
|
}
|
|
|
|
if ($form->getSubmitValue('enabletimercontrol') == 1) {
|
|
$expired_total_time = $form->getSubmitValue('enabletimercontroltotalminutes');
|
|
if ($this->expired_time == 0) {
|
|
$this->expired_time = $expired_total_time;
|
|
}
|
|
} else {
|
|
$this->expired_time = 0;
|
|
}
|
|
|
|
if ($form->getSubmitValue('randomAnswers') == 1) {
|
|
$this->random_answers=1;
|
|
} else {
|
|
$this->random_answers=0;
|
|
}
|
|
$this->save($type);
|
|
}
|
|
|
|
function search_engine_save()
|
|
{
|
|
if ($_POST['index_document'] != 1) {
|
|
return;
|
|
}
|
|
$course_id = api_get_course_id();
|
|
|
|
require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
|
|
require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
|
|
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
|
|
|
|
$specific_fields = get_specific_field_list();
|
|
$ic_slide = new IndexableChunk();
|
|
|
|
$all_specific_terms = '';
|
|
foreach ($specific_fields as $specific_field) {
|
|
if (isset($_REQUEST[$specific_field['code']])) {
|
|
$sterms = trim($_REQUEST[$specific_field['code']]);
|
|
if (!empty($sterms)) {
|
|
$all_specific_terms .= ' '. $sterms;
|
|
$sterms = explode(',', $sterms);
|
|
foreach ($sterms as $sterm) {
|
|
$ic_slide->addTerm(trim($sterm), $specific_field['code']);
|
|
add_specific_field_value($specific_field['id'], $course_id, TOOL_QUIZ, $this->id, $sterm);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// build the chunk to index
|
|
$ic_slide->addValue("title", $this->exercise);
|
|
$ic_slide->addCourseId($course_id);
|
|
$ic_slide->addToolId(TOOL_QUIZ);
|
|
$xapian_data = array(
|
|
SE_COURSE_ID => $course_id,
|
|
SE_TOOL_ID => TOOL_QUIZ,
|
|
SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_EXERCISE, 'exercise_id' => (int)$this->id),
|
|
SE_USER => (int)api_get_user_id(),
|
|
);
|
|
$ic_slide->xapian_data = serialize($xapian_data);
|
|
$exercise_description = $all_specific_terms .' '. $this->description;
|
|
$ic_slide->addValue("content", $exercise_description);
|
|
|
|
$di = new ChamiloIndexer();
|
|
isset($_POST['language'])? $lang=Database::escape_string($_POST['language']): $lang = 'english';
|
|
$di->connectDb(NULL, NULL, $lang);
|
|
$di->addChunk($ic_slide);
|
|
|
|
//index and return search engine document id
|
|
$did = $di->index();
|
|
if ($did) {
|
|
// save it to db
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, search_did)
|
|
VALUES (NULL , \'%s\', \'%s\', %s, %s)';
|
|
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id, $did);
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
function search_engine_edit()
|
|
{
|
|
// update search enchine and its values table if enabled
|
|
if (api_get_setting('search_enabled')=='true' && extension_loaded('xapian')) {
|
|
$course_id = api_get_course_id();
|
|
|
|
// actually, it consists on delete terms from db,
|
|
// insert new ones, create a new search engine document, and remove the old one
|
|
// get search_did
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
|
|
$res = Database::query($sql);
|
|
|
|
if (Database::num_rows($res) > 0) {
|
|
require_once(api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php');
|
|
require_once(api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php');
|
|
require_once(api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php');
|
|
|
|
$se_ref = Database::fetch_array($res);
|
|
$specific_fields = get_specific_field_list();
|
|
$ic_slide = new IndexableChunk();
|
|
|
|
$all_specific_terms = '';
|
|
foreach ($specific_fields as $specific_field) {
|
|
delete_all_specific_field_value($course_id, $specific_field['id'], TOOL_QUIZ, $this->id);
|
|
if (isset($_REQUEST[$specific_field['code']])) {
|
|
$sterms = trim($_REQUEST[$specific_field['code']]);
|
|
$all_specific_terms .= ' '. $sterms;
|
|
$sterms = explode(',', $sterms);
|
|
foreach ($sterms as $sterm) {
|
|
$ic_slide->addTerm(trim($sterm), $specific_field['code']);
|
|
add_specific_field_value($specific_field['id'], $course_id, TOOL_QUIZ, $this->id, $sterm);
|
|
}
|
|
}
|
|
}
|
|
|
|
// build the chunk to index
|
|
$ic_slide->addValue("title", $this->exercise);
|
|
$ic_slide->addCourseId($course_id);
|
|
$ic_slide->addToolId(TOOL_QUIZ);
|
|
$xapian_data = array(
|
|
SE_COURSE_ID => $course_id,
|
|
SE_TOOL_ID => TOOL_QUIZ,
|
|
SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_EXERCISE, 'exercise_id' => (int)$this->id),
|
|
SE_USER => (int)api_get_user_id(),
|
|
);
|
|
$ic_slide->xapian_data = serialize($xapian_data);
|
|
$exercise_description = $all_specific_terms .' '. $this->description;
|
|
$ic_slide->addValue("content", $exercise_description);
|
|
|
|
$di = new ChamiloIndexer();
|
|
isset($_POST['language'])? $lang=Database::escape_string($_POST['language']): $lang = 'english';
|
|
$di->connectDb(NULL, NULL, $lang);
|
|
$di->remove_document((int)$se_ref['search_did']);
|
|
$di->addChunk($ic_slide);
|
|
|
|
//index and return search engine document id
|
|
$did = $di->index();
|
|
if ($did) {
|
|
// save it to db
|
|
$sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=\'%s\'';
|
|
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
|
|
Database::query($sql);
|
|
$sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, search_did)
|
|
VALUES (NULL , \'%s\', \'%s\', %s, %s)';
|
|
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id, $did);
|
|
Database::query($sql);
|
|
}
|
|
} else {
|
|
$this->search_engine_save();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
function search_engine_delete()
|
|
{
|
|
// remove from search engine if enabled
|
|
if (api_get_setting('search_enabled') == 'true' && extension_loaded('xapian') ) {
|
|
$course_id = api_get_course_id();
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level IS NULL LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res);
|
|
require_once(api_get_path(LIBRARY_PATH) .'search/ChamiloIndexer.class.php');
|
|
$di = new ChamiloIndexer();
|
|
$di->remove_document((int)$row['search_did']);
|
|
unset($di);
|
|
$tbl_quiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
foreach ( $this->questionList as $question_i) {
|
|
$sql = 'SELECT type FROM %s WHERE id=%s';
|
|
$sql = sprintf($sql, $tbl_quiz_question, $question_i);
|
|
$qres = Database::query($sql);
|
|
if (Database::num_rows($qres) > 0) {
|
|
$qrow = Database::fetch_array($qres);
|
|
$objQuestion = Question::getInstance($qrow['type']);
|
|
$objQuestion = Question::read((int)$question_i);
|
|
$objQuestion->search_engine_edit($this->id, FALSE, TRUE);
|
|
unset($objQuestion);
|
|
}
|
|
}
|
|
}
|
|
$sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level IS NULL LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
|
|
Database::query($sql);
|
|
|
|
// remove terms from db
|
|
require_once api_get_path(LIBRARY_PATH) .'specific_fields_manager.lib.php';
|
|
delete_all_values_for_item($course_id, TOOL_QUIZ, $this->id);
|
|
}
|
|
}
|
|
|
|
function selectExpiredTime()
|
|
{
|
|
return $this->expired_time;
|
|
}
|
|
|
|
/**
|
|
* Cleans the student's results only for the Exercise tool (Not from the LP)
|
|
* The LP results are NOT deleted by default, otherwise put $cleanLpTests = true
|
|
* Works with exercises in sessions
|
|
* @param bool $cleanLpTests
|
|
* @param string $cleanResultBeforeDate
|
|
*
|
|
* @return int quantity of user's exercises deleted
|
|
*/
|
|
public function clean_results($cleanLpTests = false, $cleanResultBeforeDate = null)
|
|
{
|
|
$table_track_e_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$table_track_e_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
|
|
$sql_where = ' AND
|
|
orig_lp_id = 0 AND
|
|
orig_lp_item_id = 0';
|
|
|
|
// if we want to delete results from LP too
|
|
if ($cleanLpTests) {
|
|
$sql_where = "";
|
|
}
|
|
|
|
// if we want to delete attempts before date $cleanResultBeforeDate
|
|
// $cleanResultBeforeDate must be a valid UTC-0 date yyyy-mm-dd
|
|
|
|
if (!empty($cleanResultBeforeDate)) {
|
|
$cleanResultBeforeDate = Database::escape_string($cleanResultBeforeDate);
|
|
if (api_is_valid_date($cleanResultBeforeDate)) {
|
|
$sql_where .= " AND exe_date <= '$cleanResultBeforeDate' ";
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
$sql = "SELECT exe_id
|
|
FROM $table_track_e_exercises
|
|
WHERE
|
|
c_id = ".api_get_course_int_id()." AND
|
|
exe_exo_id = ".$this->id." AND
|
|
session_id = ".api_get_session_id()." ".
|
|
$sql_where;
|
|
|
|
$result = Database::query($sql);
|
|
$exe_list = Database::store_result($result);
|
|
|
|
// deleting TRACK_E_ATTEMPT table
|
|
// check if exe in learning path or not
|
|
$i = 0;
|
|
if (is_array($exe_list) && count($exe_list) > 0) {
|
|
foreach ($exe_list as $item) {
|
|
$sql = "DELETE FROM $table_track_e_attempt
|
|
WHERE exe_id = '".$item['exe_id']."'";
|
|
Database::query($sql);
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
$session_id = api_get_session_id();
|
|
// delete TRACK_E_EXERCISES table
|
|
$sql = "DELETE FROM $table_track_e_exercises
|
|
WHERE c_id = ".api_get_course_int_id()."
|
|
AND exe_exo_id = ".$this->id."
|
|
$sql_where
|
|
AND session_id = ".$session_id."";
|
|
Database::query($sql);
|
|
|
|
Event::addEvent(
|
|
LOG_EXERCISE_RESULT_DELETE,
|
|
LOG_EXERCISE_ID,
|
|
$this->id,
|
|
null,
|
|
null,
|
|
api_get_course_int_id(),
|
|
$session_id
|
|
);
|
|
|
|
return $i;
|
|
}
|
|
|
|
/**
|
|
* Copies an exercise (duplicate all questions and answers)
|
|
*/
|
|
public function copy_exercise()
|
|
{
|
|
$exercise_obj= new Exercise();
|
|
$exercise_obj = $this;
|
|
|
|
// force the creation of a new exercise
|
|
$exercise_obj->updateTitle($exercise_obj->selectTitle().' - '.get_lang('Copy'));
|
|
//Hides the new exercise
|
|
$exercise_obj->updateStatus(false);
|
|
$exercise_obj->updateId(0);
|
|
$exercise_obj->save();
|
|
|
|
$new_exercise_id = $exercise_obj->selectId();
|
|
$question_list = $exercise_obj->selectQuestionList();
|
|
|
|
if (!empty($question_list)) {
|
|
//Question creation
|
|
|
|
foreach ($question_list as $old_question_id) {
|
|
$old_question_obj = Question::read($old_question_id);
|
|
$new_id = $old_question_obj->duplicate();
|
|
if ($new_id) {
|
|
$new_question_obj = Question::read($new_id);
|
|
|
|
if (isset($new_question_obj) && $new_question_obj) {
|
|
$new_question_obj->addToList($new_exercise_id);
|
|
// This should be moved to the duplicate function
|
|
$new_answer_obj = new Answer($old_question_id);
|
|
$new_answer_obj->read();
|
|
$new_answer_obj->duplicate($new_id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Changes the exercise id
|
|
*
|
|
* @param int $id - exercise id
|
|
*/
|
|
private function updateId($id)
|
|
{
|
|
$this->id = $id;
|
|
}
|
|
|
|
/**
|
|
* Changes the exercise status
|
|
*
|
|
* @param string $status - exercise status
|
|
*/
|
|
function updateStatus($status)
|
|
{
|
|
$this->active = $status;
|
|
}
|
|
|
|
/**
|
|
* @param int $lp_id
|
|
* @param int $lp_item_id
|
|
* @param int $lp_item_view_id
|
|
* @param string $status
|
|
* @return array
|
|
*/
|
|
public function get_stat_track_exercise_info(
|
|
$lp_id = 0,
|
|
$lp_item_id = 0,
|
|
$lp_item_view_id = 0,
|
|
$status = 'incomplete'
|
|
) {
|
|
$track_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
if (empty($lp_id)) {
|
|
$lp_id = 0;
|
|
}
|
|
if (empty($lp_item_id)) {
|
|
$lp_item_id = 0;
|
|
}
|
|
if (empty($lp_item_view_id)) {
|
|
$lp_item_view_id = 0;
|
|
}
|
|
$condition = ' WHERE exe_exo_id = ' . "'" . $this->id . "'" .' AND
|
|
exe_user_id = ' . "'" . api_get_user_id() . "'" . ' AND
|
|
c_id = ' . api_get_course_int_id() . ' AND
|
|
status = ' . "'" . Database::escape_string($status). "'" . ' AND
|
|
orig_lp_id = ' . "'" . $lp_id . "'" . ' AND
|
|
orig_lp_item_id = ' . "'" . $lp_item_id . "'" . ' AND
|
|
orig_lp_item_view_id = ' . "'" . $lp_item_view_id . "'" . ' AND
|
|
session_id = ' . "'" . api_get_session_id() . "' LIMIT 1"; //Adding limit 1 just in case
|
|
|
|
$sql_track = 'SELECT * FROM '.$track_exercises.$condition;
|
|
|
|
$result = Database::query($sql_track);
|
|
$new_array = array();
|
|
if (Database::num_rows($result) > 0 ) {
|
|
$new_array = Database::fetch_array($result, 'ASSOC');
|
|
$new_array['num_exe'] = Database::num_rows($result);
|
|
}
|
|
return $new_array;
|
|
}
|
|
|
|
/**
|
|
* Saves a test attempt
|
|
*
|
|
* @param int clock_expired_time
|
|
* @param int int lp id
|
|
* @param int int lp item id
|
|
* @param int int lp item_view id
|
|
* @param float $weight
|
|
* @param array question list
|
|
*/
|
|
public function save_stat_track_exercise_info(
|
|
$clock_expired_time = 0,
|
|
$safe_lp_id = 0,
|
|
$safe_lp_item_id = 0,
|
|
$safe_lp_item_view_id = 0,
|
|
$questionList = array(),
|
|
$weight = 0
|
|
) {
|
|
$track_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$safe_lp_id = intval($safe_lp_id);
|
|
$safe_lp_item_id = intval($safe_lp_item_id);
|
|
$safe_lp_item_view_id = intval($safe_lp_item_view_id);
|
|
|
|
if (empty($safe_lp_id)) {
|
|
$safe_lp_id = 0;
|
|
}
|
|
if (empty($safe_lp_item_id)) {
|
|
$safe_lp_item_id = 0;
|
|
}
|
|
if (empty($clock_expired_time)) {
|
|
$clock_expired_time = 0;
|
|
}
|
|
|
|
$questionList = array_map('intval', $questionList);
|
|
|
|
$params = array(
|
|
'exe_exo_id' => $this->id ,
|
|
'exe_user_id' => api_get_user_id(),
|
|
'c_id' => api_get_course_int_id(),
|
|
'status' => 'incomplete',
|
|
'session_id' => api_get_session_id(),
|
|
'data_tracking' => implode(',', $questionList) ,
|
|
'start_date' => api_get_utc_datetime(),
|
|
'orig_lp_id' => $safe_lp_id,
|
|
'orig_lp_item_id' => $safe_lp_item_id,
|
|
'orig_lp_item_view_id' => $safe_lp_item_view_id,
|
|
'exe_weighting'=> $weight,
|
|
'user_ip' => api_get_real_ip()
|
|
);
|
|
|
|
if ($this->expired_time != 0) {
|
|
$params['expired_time_control'] = $clock_expired_time;
|
|
}
|
|
|
|
$id = Database::insert($track_exercises, $params);
|
|
|
|
return $id;
|
|
}
|
|
|
|
/**
|
|
* @param int $question_id
|
|
* @param int $questionNum
|
|
* @param array $questions_in_media
|
|
* @param string $currentAnswer
|
|
* @return string
|
|
*/
|
|
public function show_button($question_id, $questionNum, $questions_in_media = array(), $currentAnswer = '')
|
|
{
|
|
global $origin, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id;
|
|
|
|
$nbrQuestions = $this->get_count_question_list();
|
|
|
|
$all_button = $html = $label = '';
|
|
$hotspot_get = isset($_POST['hotspot']) ? Security::remove_XSS($_POST['hotspot']):null;
|
|
|
|
if ($this->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT && $this->type == ONE_PER_PAGE) {
|
|
$urlTitle = get_lang('ContinueTest');
|
|
|
|
if ($questionNum == count($this->questionList)) {
|
|
$urlTitle = get_lang('EndTest');
|
|
}
|
|
|
|
$html .= Display::url(
|
|
$urlTitle,
|
|
'exercise_submit_modal.php?' . http_build_query([
|
|
'learnpath_id' => $safe_lp_id,
|
|
'learnpath_item_id' => $safe_lp_item_id,
|
|
'learnpath_item_view_id' => $safe_lp_item_view_id,
|
|
'origin' => $origin,
|
|
'hotspot' => $hotspot_get,
|
|
'nbrQuestions' => $nbrQuestions,
|
|
'num' => $questionNum,
|
|
'exerciseType' => $this->type,
|
|
'exerciseId' => $this->id
|
|
]),
|
|
[
|
|
'class' => 'ajax btn btn-default',
|
|
'data-title' => $urlTitle,
|
|
'data-size' => 'md'
|
|
]
|
|
);
|
|
$html .='<br />';
|
|
} else {
|
|
// User
|
|
if (api_is_allowed_to_session_edit()) {
|
|
if ($this->type == ALL_ON_ONE_PAGE || $nbrQuestions == $questionNum) {
|
|
if ($this->review_answers) {
|
|
$label = get_lang('ReviewQuestions');
|
|
$class = 'btn btn-success';
|
|
} else {
|
|
$label = get_lang('EndTest');
|
|
$class = 'btn btn-warning';
|
|
}
|
|
} else {
|
|
$label = get_lang('NextQuestion');
|
|
$class = 'btn btn-primary';
|
|
}
|
|
$class .= ' question-validate-btn'; // used to select it with jquery
|
|
if ($this->type == ONE_PER_PAGE) {
|
|
if ($questionNum != 1) {
|
|
$prev_question = $questionNum - 2;
|
|
$all_button .= '<a href="javascript://" class="btn btn-default" onclick="previous_question_and_save('.$prev_question.', '.$question_id.' ); ">'.get_lang('PreviousQuestion').'</a>';
|
|
}
|
|
|
|
//Next question
|
|
if (!empty($questions_in_media)) {
|
|
$questions_in_media = "['".implode("','",$questions_in_media)."']";
|
|
$all_button .= ' <a href="javascript://" class="'.$class.'" onclick="save_question_list('.$questions_in_media.'); ">'.$label.'</a>';
|
|
} else {
|
|
$all_button .= ' <a href="javascript://" class="'.$class.'" onclick="save_now('.$question_id.', \'\', \''.$currentAnswer.'\'); ">'.$label.'</a>';
|
|
}
|
|
$all_button .= '<span id="save_for_now_'.$question_id.'" class="exercise_save_mini_message"></span> ';
|
|
|
|
$html .= $all_button;
|
|
} else {
|
|
if ($this->review_answers) {
|
|
$all_label = get_lang('ReviewQuestions');
|
|
$class = 'btn btn-success';
|
|
} else {
|
|
$all_label = get_lang('EndTest');
|
|
$class = 'btn btn-warning';
|
|
}
|
|
$class .= ' question-validate-btn'; // used to select it with jquery
|
|
$all_button = ' <a href="javascript://" class="'.$class.'" onclick="validate_all(); ">'.$all_label.'</a>';
|
|
$all_button .= ' ' . Display::span(null, ['id' => 'save_all_reponse']);
|
|
$html .= $all_button;
|
|
}
|
|
}
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* So the time control will work
|
|
*
|
|
* @param string $time_left
|
|
* @return string
|
|
*/
|
|
public function show_time_control_js($time_left)
|
|
{
|
|
$time_left = intval($time_left);
|
|
return "<script>
|
|
|
|
function get_expired_date_string(expired_time) {
|
|
var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
|
|
var day, month, year, hours, minutes, seconds, date_string;
|
|
var obj_date = new Date(expired_time);
|
|
day = obj_date.getDate();
|
|
if (day < 10) day = '0' + day;
|
|
month = obj_date.getMonth();
|
|
year = obj_date.getFullYear();
|
|
hours = obj_date.getHours();
|
|
if (hours < 10) hours = '0' + hours;
|
|
minutes = obj_date.getMinutes();
|
|
if (minutes < 10) minutes = '0' + minutes;
|
|
seconds = obj_date.getSeconds();
|
|
if (seconds < 10) seconds = '0' + seconds;
|
|
date_string = months[month] +' ' + day + ', ' + year + ' ' + hours + ':' + minutes + ':' + seconds;
|
|
return date_string;
|
|
}
|
|
|
|
function open_clock_warning() {
|
|
$('#clock_warning').dialog({
|
|
modal:true,
|
|
height:250,
|
|
closeOnEscape: false,
|
|
resizable: false,
|
|
buttons: {
|
|
'".addslashes(get_lang("EndTest"))."': function() {
|
|
$('#clock_warning').dialog('close');
|
|
}
|
|
},
|
|
close: function() {
|
|
send_form();
|
|
}
|
|
});
|
|
$('#clock_warning').dialog('open');
|
|
|
|
$('#counter_to_redirect').epiclock({
|
|
mode: $.epiclock.modes.countdown,
|
|
offset: {seconds: 5},
|
|
format: 's'
|
|
}).bind('timer', function () {
|
|
send_form();
|
|
});
|
|
|
|
}
|
|
|
|
function send_form() {
|
|
if ($('#exercise_form').length) {
|
|
$('#exercise_form').submit();
|
|
} else {
|
|
//In reminder
|
|
final_submit();
|
|
}
|
|
}
|
|
|
|
function onExpiredTimeExercise() {
|
|
$('#wrapper-clock').hide();
|
|
$('#exercise_form').hide();
|
|
$('#expired-message-id').show();
|
|
|
|
//Fixes bug #5263
|
|
$('#num_current_id').attr('value', '".$this->selectNbrQuestions()."');
|
|
open_clock_warning();
|
|
}
|
|
|
|
$(document).ready(function() {
|
|
|
|
var current_time = new Date().getTime();
|
|
var time_left = parseInt(".$time_left."); // time in seconds when using minutes there are some seconds lost
|
|
var expired_time = current_time + (time_left*1000);
|
|
var expired_date = get_expired_date_string(expired_time);
|
|
|
|
$('#exercise_clock_warning').epiclock({
|
|
mode: $.epiclock.modes.countdown,
|
|
offset: {seconds: time_left},
|
|
format: 'x:i:s',
|
|
renderer: 'minute'
|
|
}).bind('timer', function () {
|
|
onExpiredTimeExercise();
|
|
});
|
|
$('#submit_save').click(function () {});
|
|
});
|
|
</script>";
|
|
}
|
|
|
|
/**
|
|
* Lp javascript for hotspots
|
|
*/
|
|
public function show_lp_javascript()
|
|
{
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* This function was originally found in the exercise_show.php
|
|
* @param int $exeId
|
|
* @param int $questionId
|
|
* @param int $choice the user selected
|
|
* @param string $from function is called from 'exercise_show' or 'exercise_result'
|
|
* @param array $exerciseResultCoordinates the hotspot coordinates $hotspot[$question_id] = coordinates
|
|
* @param bool $saved_results save results in the DB or just show the reponse
|
|
* @param bool $from_database gets information from DB or from the current selection
|
|
* @param bool $show_result show results or not
|
|
* @param int $propagate_neg
|
|
* @param array $hotspot_delineation_result
|
|
* @param boolean $showTotalScoreAndUserChoices
|
|
* @todo reduce parameters of this function
|
|
* @return string html code
|
|
*/
|
|
public function manage_answer(
|
|
$exeId,
|
|
$questionId,
|
|
$choice,
|
|
$from = 'exercise_show',
|
|
$exerciseResultCoordinates = array(),
|
|
$saved_results = true,
|
|
$from_database = false,
|
|
$show_result = true,
|
|
$propagate_neg = 0,
|
|
$hotspot_delineation_result = array(),
|
|
$showTotalScoreAndUserChoices = false
|
|
) {
|
|
global $debug;
|
|
//needed in order to use in the exercise_attempt() for the time
|
|
global $learnpath_id, $learnpath_item_id;
|
|
require_once api_get_path(LIBRARY_PATH).'geometry.lib.php';
|
|
|
|
$em = Database::getManager();
|
|
|
|
$feedback_type = $this->selectFeedbackType();
|
|
$results_disabled = $this->selectResultsDisabled();
|
|
|
|
if ($debug) {
|
|
error_log("<------ manage_answer ------> ");
|
|
error_log('exe_id: '.$exeId);
|
|
error_log('$from: '.$from);
|
|
error_log('$saved_results: '.intval($saved_results));
|
|
error_log('$from_database: '.intval($from_database));
|
|
error_log('$show_result: '.$show_result);
|
|
error_log('$propagate_neg: '.$propagate_neg);
|
|
error_log('$exerciseResultCoordinates: '.print_r($exerciseResultCoordinates, 1));
|
|
error_log('$hotspot_delineation_result: '.print_r($hotspot_delineation_result, 1));
|
|
error_log('$learnpath_id: '.$learnpath_id);
|
|
error_log('$learnpath_item_id: '.$learnpath_item_id);
|
|
error_log('$choice: '.print_r($choice, 1));
|
|
}
|
|
|
|
$extra_data = array();
|
|
$final_overlap = 0;
|
|
$final_missing = 0;
|
|
$final_excess = 0;
|
|
$overlap_color = 0;
|
|
$missing_color = 0;
|
|
$excess_color = 0;
|
|
$threadhold1 = 0;
|
|
$threadhold2 = 0;
|
|
$threadhold3 = 0;
|
|
|
|
$arrques = null;
|
|
$arrans = null;
|
|
|
|
$questionId = intval($questionId);
|
|
$exeId = intval($exeId);
|
|
$TBL_TRACK_ATTEMPT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$table_ans = Database::get_course_table(TABLE_QUIZ_ANSWER);
|
|
|
|
// Creates a temporary Question object
|
|
$course_id = $this->course_id;
|
|
$objQuestionTmp = Question::read($questionId, $course_id);
|
|
|
|
if ($objQuestionTmp === false) {
|
|
return false;
|
|
}
|
|
|
|
$questionName = $objQuestionTmp->selectTitle();
|
|
$questionWeighting = $objQuestionTmp->selectWeighting();
|
|
$answerType = $objQuestionTmp->selectType();
|
|
$quesId = $objQuestionTmp->selectId();
|
|
$extra = $objQuestionTmp->extra;
|
|
|
|
$next = 1; //not for now
|
|
|
|
// Extra information of the question
|
|
if (!empty($extra)) {
|
|
$extra = explode(':', $extra);
|
|
if ($debug) {
|
|
error_log(print_r($extra, 1));
|
|
}
|
|
// Fixes problems with negatives values using intval
|
|
$true_score = floatval(trim($extra[0]));
|
|
$false_score = floatval(trim($extra[1]));
|
|
$doubt_score = floatval(trim($extra[2]));
|
|
}
|
|
|
|
$totalWeighting = 0;
|
|
$totalScore = 0;
|
|
|
|
// Destruction of the Question object
|
|
unset($objQuestionTmp);
|
|
|
|
// Construction of the Answer object
|
|
$objAnswerTmp = new Answer($questionId);
|
|
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
|
|
|
|
if ($debug) {
|
|
error_log('Count of answers: '.$nbrAnswers);
|
|
error_log('$answerType: '.$answerType);
|
|
}
|
|
|
|
if ($answerType == FREE_ANSWER ||
|
|
$answerType == ORAL_EXPRESSION ||
|
|
$answerType == CALCULATED_ANSWER
|
|
) {
|
|
$nbrAnswers = 1;
|
|
}
|
|
|
|
$nano = null;
|
|
|
|
if ($answerType == ORAL_EXPRESSION) {
|
|
$exe_info = Event::get_exercise_results_by_attempt($exeId);
|
|
$exe_info = isset($exe_info[$exeId]) ? $exe_info[$exeId] : null;
|
|
|
|
$params = array();
|
|
$params['course_id'] = $course_id;
|
|
$params['session_id'] = api_get_session_id();
|
|
$params['user_id'] = isset($exe_info['exe_user_id'])? $exe_info['exe_user_id'] : api_get_user_id();
|
|
$params['exercise_id'] = isset($exe_info['exe_exo_id'])? $exe_info['exe_exo_id'] : $this->id;
|
|
$params['question_id'] = $questionId;
|
|
$params['exe_id'] = isset($exe_info['exe_id']) ? $exe_info['exe_id'] : $exeId;
|
|
|
|
$nano = new Nanogong($params);
|
|
|
|
//probably this attempt came in an exercise all question by page
|
|
if ($feedback_type == 0) {
|
|
$nano->replace_with_real_exe($exeId);
|
|
}
|
|
}
|
|
|
|
$user_answer = '';
|
|
|
|
// Get answer list for matching
|
|
$sql = "SELECT id_auto, id, answer
|
|
FROM $table_ans
|
|
WHERE c_id = $course_id AND question_id = $questionId";
|
|
$res_answer = Database::query($sql);
|
|
|
|
$answerMatching = array();
|
|
while ($real_answer = Database::fetch_array($res_answer)) {
|
|
$answerMatching[$real_answer['id_auto']] = $real_answer['answer'];
|
|
}
|
|
|
|
$real_answers = array();
|
|
$quiz_question_options = Question::readQuestionOption(
|
|
$questionId,
|
|
$course_id
|
|
);
|
|
|
|
$organs_at_risk_hit = 0;
|
|
$questionScore = 0;
|
|
|
|
if ($debug) error_log('Start answer loop ');
|
|
|
|
$orderedHotspots = [];
|
|
|
|
if ($answerType == HOT_SPOT) {
|
|
$orderedHotspots = $em
|
|
->getRepository('ChamiloCoreBundle:TrackEHotspot')
|
|
->findBy([
|
|
'hotspotQuestionId' => $questionId,
|
|
'cId' => $course_id,
|
|
'hotspotExeId' => $exeId
|
|
],
|
|
['hotspotId' => 'ASC']
|
|
);
|
|
}
|
|
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
|
|
$answer = $objAnswerTmp->selectAnswer($answerId);
|
|
$answerComment = $objAnswerTmp->selectComment($answerId);
|
|
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
|
|
$answerWeighting = (float)$objAnswerTmp->selectWeighting($answerId);
|
|
$answerAutoId = $objAnswerTmp->selectAutoId($answerId);
|
|
|
|
if ($debug) {
|
|
error_log("answer auto id: $answerAutoId ");
|
|
error_log("answer correct: $answerCorrect ");
|
|
}
|
|
|
|
// Delineation
|
|
$delineation_cord = $objAnswerTmp->selectHotspotCoordinates(1);
|
|
$answer_delineation_destination=$objAnswerTmp->selectDestination(1);
|
|
|
|
switch ($answerType) {
|
|
// for unique answer
|
|
case UNIQUE_ANSWER:
|
|
case UNIQUE_ANSWER_IMAGE:
|
|
case UNIQUE_ANSWER_NO_OPTION:
|
|
if ($from_database) {
|
|
$sql = "SELECT answer FROM $TBL_TRACK_ATTEMPT
|
|
WHERE
|
|
exe_id = '".$exeId."' AND
|
|
question_id= '".$questionId."'";
|
|
$result = Database::query($sql);
|
|
$choice = Database::result($result,0,"answer");
|
|
|
|
$studentChoice = $choice == $answerAutoId ? 1 : 0;
|
|
if ($studentChoice) {
|
|
$questionScore += $answerWeighting;
|
|
$totalScore += $answerWeighting;
|
|
}
|
|
} else {
|
|
$studentChoice = $choice == $answerAutoId ? 1 : 0;
|
|
if ($studentChoice) {
|
|
$questionScore += $answerWeighting;
|
|
$totalScore += $answerWeighting;
|
|
}
|
|
}
|
|
break;
|
|
// for multiple answers
|
|
case MULTIPLE_ANSWER_TRUE_FALSE:
|
|
if ($from_database) {
|
|
$choice = array();
|
|
$sql = "SELECT answer FROM $TBL_TRACK_ATTEMPT
|
|
WHERE
|
|
exe_id = $exeId AND
|
|
question_id = ".$questionId;
|
|
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_array($result)) {
|
|
$ind = $row['answer'];
|
|
$values = explode(':', $ind);
|
|
$my_answer_id = isset($values[0]) ? $values[0] : '';
|
|
$option = isset($values[1]) ? $values[1] : '';
|
|
$choice[$my_answer_id] = $option;
|
|
}
|
|
}
|
|
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
|
|
|
|
if (!empty($studentChoice)) {
|
|
if ($studentChoice == $answerCorrect) {
|
|
$questionScore += $true_score;
|
|
} else {
|
|
if ($quiz_question_options[$studentChoice]['name'] == "Don't know" ||
|
|
$quiz_question_options[$studentChoice]['name'] == "DoubtScore"
|
|
) {
|
|
$questionScore += $doubt_score;
|
|
} else {
|
|
$questionScore += $false_score;
|
|
}
|
|
}
|
|
} else {
|
|
// If no result then the user just hit don't know
|
|
$studentChoice = 3;
|
|
$questionScore += $doubt_score;
|
|
}
|
|
$totalScore = $questionScore;
|
|
break;
|
|
case MULTIPLE_ANSWER: //2
|
|
if ($from_database) {
|
|
$choice = array();
|
|
$sql = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT."
|
|
WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
|
|
$resultans = Database::query($sql);
|
|
while ($row = Database::fetch_array($resultans)) {
|
|
$ind = $row['answer'];
|
|
$choice[$ind] = 1;
|
|
}
|
|
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
|
|
$real_answers[$answerId] = (bool)$studentChoice;
|
|
|
|
if ($studentChoice) {
|
|
$questionScore +=$answerWeighting;
|
|
}
|
|
} else {
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
|
|
$real_answers[$answerId] = (bool)$studentChoice;
|
|
|
|
if (isset($studentChoice)) {
|
|
$questionScore += $answerWeighting;
|
|
}
|
|
}
|
|
$totalScore += $answerWeighting;
|
|
|
|
if ($debug) error_log("studentChoice: $studentChoice");
|
|
break;
|
|
case GLOBAL_MULTIPLE_ANSWER:
|
|
if ($from_database) {
|
|
$choice = array();
|
|
$sql = "SELECT answer FROM $TBL_TRACK_ATTEMPT
|
|
WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
|
|
$resultans = Database::query($sql);
|
|
while ($row = Database::fetch_array($resultans)) {
|
|
$ind = $row['answer'];
|
|
$choice[$ind] = 1;
|
|
}
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
|
|
$real_answers[$answerId] = (bool)$studentChoice;
|
|
if ($studentChoice) {
|
|
$questionScore +=$answerWeighting;
|
|
}
|
|
} else {
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
|
|
if (isset($studentChoice)) {
|
|
$questionScore += $answerWeighting;
|
|
}
|
|
$real_answers[$answerId] = (bool)$studentChoice;
|
|
}
|
|
$totalScore += $answerWeighting;
|
|
if ($debug) error_log("studentChoice: $studentChoice");
|
|
break;
|
|
case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
|
|
if ($from_database) {
|
|
$sql = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT."
|
|
WHERE exe_id = $exeId AND question_id= ".$questionId;
|
|
$resultans = Database::query($sql);
|
|
while ($row = Database::fetch_array($resultans)) {
|
|
$ind = $row['answer'];
|
|
$result = explode(':',$ind);
|
|
if (isset($result[0])) {
|
|
$my_answer_id = isset($result[0]) ? $result[0] : '';
|
|
$option = isset($result[1]) ? $result[1] : '';
|
|
$choice[$my_answer_id] = $option;
|
|
}
|
|
}
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : '';
|
|
|
|
if ($answerCorrect == $studentChoice) {
|
|
//$answerCorrect = 1;
|
|
$real_answers[$answerId] = true;
|
|
} else {
|
|
//$answerCorrect = 0;
|
|
$real_answers[$answerId] = false;
|
|
}
|
|
} else {
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : '';
|
|
if ($answerCorrect == $studentChoice) {
|
|
//$answerCorrect = 1;
|
|
$real_answers[$answerId] = true;
|
|
} else {
|
|
//$answerCorrect = 0;
|
|
$real_answers[$answerId] = false;
|
|
}
|
|
}
|
|
break;
|
|
case MULTIPLE_ANSWER_COMBINATION:
|
|
if ($from_database) {
|
|
$sql = "SELECT answer FROM $TBL_TRACK_ATTEMPT
|
|
WHERE exe_id = $exeId AND question_id= $questionId";
|
|
$resultans = Database::query($sql);
|
|
while ($row = Database::fetch_array($resultans)) {
|
|
$ind = $row['answer'];
|
|
$choice[$ind] = 1;
|
|
}
|
|
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
|
|
|
|
if ($answerCorrect == 1) {
|
|
if ($studentChoice) {
|
|
$real_answers[$answerId] = true;
|
|
} else {
|
|
$real_answers[$answerId] = false;
|
|
}
|
|
} else {
|
|
if ($studentChoice) {
|
|
$real_answers[$answerId] = false;
|
|
} else {
|
|
$real_answers[$answerId] = true;
|
|
}
|
|
}
|
|
} else {
|
|
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
|
|
if ($answerCorrect == 1) {
|
|
if ($studentChoice) {
|
|
$real_answers[$answerId] = true;
|
|
} else {
|
|
$real_answers[$answerId] = false;
|
|
}
|
|
} else {
|
|
if ($studentChoice) {
|
|
$real_answers[$answerId] = false;
|
|
} else {
|
|
$real_answers[$answerId] = true;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case FILL_IN_BLANKS:
|
|
$str = '';
|
|
if ($from_database) {
|
|
$sql = "SELECT answer
|
|
FROM $TBL_TRACK_ATTEMPT
|
|
WHERE
|
|
exe_id = $exeId AND
|
|
question_id= ".intval($questionId);
|
|
$result = Database::query($sql);
|
|
$str = Database::result($result, 0, 'answer');
|
|
}
|
|
|
|
if ($saved_results == false && strpos($str, 'font color') !== false) {
|
|
// the question is encoded like this
|
|
// [A] B [C] D [E] F::10,10,10@1
|
|
// number 1 before the "@" means that is a switchable fill in blank question
|
|
// [A] B [C] D [E] F::10,10,10@ or [A] B [C] D [E] F::10,10,10
|
|
// means that is a normal fill blank question
|
|
// first we explode the "::"
|
|
$pre_array = explode('::', $answer);
|
|
|
|
// is switchable fill blank or not
|
|
$last = count($pre_array) - 1;
|
|
$is_set_switchable = explode('@', $pre_array[$last]);
|
|
$switchable_answer_set = false;
|
|
if (isset ($is_set_switchable[1]) && $is_set_switchable[1] == 1) {
|
|
$switchable_answer_set = true;
|
|
}
|
|
$answer = '';
|
|
for ($k = 0; $k < $last; $k++) {
|
|
$answer .= $pre_array[$k];
|
|
}
|
|
// splits weightings that are joined with a comma
|
|
$answerWeighting = explode(',', $is_set_switchable[0]);
|
|
// we save the answer because it will be modified
|
|
$temp = $answer;
|
|
$answer = '';
|
|
$j = 0;
|
|
//initialise answer tags
|
|
$user_tags = $correct_tags = $real_text = array();
|
|
// the loop will stop at the end of the text
|
|
while (1) {
|
|
// quits the loop if there are no more blanks (detect '[')
|
|
if (($pos = api_strpos($temp, '[')) === false) {
|
|
// adds the end of the text
|
|
$answer = $temp;
|
|
$real_text[] = $answer;
|
|
break; //no more "blanks", quit the loop
|
|
}
|
|
// adds the piece of text that is before the blank
|
|
//and ends with '[' into a general storage array
|
|
$real_text[] = api_substr($temp, 0, $pos +1);
|
|
$answer .= api_substr($temp, 0, $pos +1);
|
|
//take the string remaining (after the last "[" we found)
|
|
$temp = api_substr($temp, $pos +1);
|
|
// quit the loop if there are no more blanks, and update $pos to the position of next ']'
|
|
if (($pos = api_strpos($temp, ']')) === false) {
|
|
// adds the end of the text
|
|
$answer .= $temp;
|
|
break;
|
|
}
|
|
if ($from_database) {
|
|
$queryfill = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT."
|
|
WHERE
|
|
exe_id = '".$exeId."' AND
|
|
question_id= ".intval($questionId)."";
|
|
$resfill = Database::query($queryfill);
|
|
$str = Database::result($resfill, 0, 'answer');
|
|
api_preg_match_all('#\[([^[]*)\]#', $str, $arr);
|
|
$str = str_replace('\r\n', '', $str);
|
|
|
|
$choice = $arr[1];
|
|
if (isset($choice[$j])) {
|
|
$tmp = api_strrpos($choice[$j], ' / ');
|
|
$choice[$j] = api_substr($choice[$j], 0, $tmp);
|
|
$choice[$j] = trim($choice[$j]);
|
|
// Needed to let characters ' and " to work as part of an answer
|
|
$choice[$j] = stripslashes($choice[$j]);
|
|
} else {
|
|
$choice[$j] = null;
|
|
}
|
|
} else {
|
|
// This value is the user input, not escaped while correct answer is escaped by fckeditor
|
|
$choice[$j] = api_htmlentities(trim($choice[$j]));
|
|
}
|
|
|
|
$user_tags[] = $choice[$j];
|
|
//put the contents of the [] answer tag into correct_tags[]
|
|
$correct_tags[] = api_substr($temp, 0, $pos);
|
|
$j++;
|
|
$temp = api_substr($temp, $pos +1);
|
|
}
|
|
$answer = '';
|
|
$real_correct_tags = $correct_tags;
|
|
$chosen_list = array();
|
|
|
|
for ($i = 0; $i < count($real_correct_tags); $i++) {
|
|
if ($i == 0) {
|
|
$answer .= $real_text[0];
|
|
}
|
|
if (!$switchable_answer_set) {
|
|
// Needed to parse ' and " characters
|
|
$user_tags[$i] = stripslashes($user_tags[$i]);
|
|
if ($correct_tags[$i] == $user_tags[$i]) {
|
|
// gives the related weighting to the student
|
|
$questionScore += $answerWeighting[$i];
|
|
// increments total score
|
|
$totalScore += $answerWeighting[$i];
|
|
// adds the word in green at the end of the string
|
|
$answer .= $correct_tags[$i];
|
|
} elseif (!empty($user_tags[$i])) {
|
|
// else if the word entered by the student IS NOT the same as the one defined by the professor
|
|
// adds the word in red at the end of the string, and strikes it
|
|
$answer .= '<font color="red"><s>' . $user_tags[$i] . '</s></font>';
|
|
} else {
|
|
// adds a tabulation if no word has been typed by the student
|
|
$answer .= ''; // remove that causes issue
|
|
}
|
|
} else {
|
|
// switchable fill in the blanks
|
|
if (in_array($user_tags[$i], $correct_tags)) {
|
|
$chosen_list[] = $user_tags[$i];
|
|
$correct_tags = array_diff($correct_tags, $chosen_list);
|
|
// gives the related weighting to the student
|
|
$questionScore += $answerWeighting[$i];
|
|
// increments total score
|
|
$totalScore += $answerWeighting[$i];
|
|
// adds the word in green at the end of the string
|
|
$answer .= $user_tags[$i];
|
|
} elseif (!empty ($user_tags[$i])) {
|
|
// else if the word entered by the student IS NOT the same as the one defined by the professor
|
|
// adds the word in red at the end of the string, and strikes it
|
|
$answer .= '<font color="red"><s>' . $user_tags[$i] . '</s></font>';
|
|
} else {
|
|
// adds a tabulation if no word has been typed by the student
|
|
$answer .= ''; // remove that causes issue
|
|
}
|
|
}
|
|
|
|
// adds the correct word, followed by ] to close the blank
|
|
$answer .= ' / <font color="green"><b>' . $real_correct_tags[$i] . '</b></font>]';
|
|
if (isset($real_text[$i +1])) {
|
|
$answer .= $real_text[$i +1];
|
|
}
|
|
}
|
|
} else {
|
|
// insert the student result in the track_e_attempt table, field answer
|
|
// $answer is the answer like in the c_quiz_answer table for the question
|
|
// student data are choice[]
|
|
$listCorrectAnswers = FillBlanks::getAnswerInfo(
|
|
$answer
|
|
);
|
|
$switchableAnswerSet = $listCorrectAnswers["switchable"];
|
|
$answerWeighting = $listCorrectAnswers["tabweighting"];
|
|
// user choices is an array $choice
|
|
|
|
// get existing user data in n the BDD
|
|
if ($from_database) {
|
|
$sql = "SELECT answer
|
|
FROM $TBL_TRACK_ATTEMPT
|
|
WHERE
|
|
exe_id = $exeId AND
|
|
question_id= ".intval($questionId);
|
|
$result = Database::query($sql);
|
|
$str = Database::result($result, 0, 'answer');
|
|
$listStudentResults = FillBlanks::getAnswerInfo(
|
|
$str,
|
|
true
|
|
);
|
|
$choice = $listStudentResults['studentanswer'];
|
|
}
|
|
|
|
// loop other all blanks words
|
|
if (!$switchableAnswerSet) {
|
|
// not switchable answer, must be in the same place than teacher order
|
|
for ($i = 0; $i < count($listCorrectAnswers['tabwords']); $i++) {
|
|
$studentAnswer = isset($choice[$i]) ? trim($choice[$i]) : '';
|
|
|
|
// This value is the user input, not escaped while correct answer is escaped by fckeditor
|
|
// Works with cyrillic alphabet and when using ">" chars see #7718 #7610 #7618
|
|
if (!$from_database) {
|
|
$studentAnswer = htmlentities(
|
|
api_utf8_encode($studentAnswer)
|
|
);
|
|
}
|
|
|
|
$correctAnswer = $listCorrectAnswers['tabwords'][$i];
|
|
$isAnswerCorrect = 0;
|
|
if (FillBlanks::isGoodStudentAnswer(
|
|
$studentAnswer,
|
|
$correctAnswer
|
|
)
|
|
) {
|
|
// gives the related weighting to the student
|
|
$questionScore += $answerWeighting[$i];
|
|
// increments total score
|
|
$totalScore += $answerWeighting[$i];
|
|
$isAnswerCorrect = 1;
|
|
}
|
|
$listCorrectAnswers['studentanswer'][$i] = $studentAnswer;
|
|
$listCorrectAnswers['studentscore'][$i] = $isAnswerCorrect;
|
|
}
|
|
} else {
|
|
// switchable answer
|
|
$listStudentAnswerTemp = $choice;
|
|
$listTeacherAnswerTemp = $listCorrectAnswers['tabwords'];
|
|
// for every teacher answer, check if there is a student answer
|
|
for ($i = 0; $i < count($listStudentAnswerTemp); $i++) {
|
|
$studentAnswer = trim(
|
|
$listStudentAnswerTemp[$i]
|
|
);
|
|
$found = false;
|
|
for ($j = 0; $j < count($listTeacherAnswerTemp); $j++) {
|
|
$correctAnswer = $listTeacherAnswerTemp[$j];
|
|
if (!$found) {
|
|
if (FillBlanks::isGoodStudentAnswer(
|
|
$studentAnswer,
|
|
$correctAnswer
|
|
)
|
|
) {
|
|
$questionScore += $answerWeighting[$i];
|
|
$totalScore += $answerWeighting[$i];
|
|
$listTeacherAnswerTemp[$j] = "";
|
|
$found = true;
|
|
}
|
|
}
|
|
}
|
|
$listCorrectAnswers['studentanswer'][$i] = $studentAnswer;
|
|
if (!$found) {
|
|
$listCorrectAnswers['studentscore'][$i] = 0;
|
|
} else {
|
|
$listCorrectAnswers['studentscore'][$i] = 1;
|
|
}
|
|
}
|
|
}
|
|
$answer = FillBlanks::getAnswerInStudentAttempt(
|
|
$listCorrectAnswers
|
|
);
|
|
}
|
|
break;
|
|
case CALCULATED_ANSWER:
|
|
$answer = $objAnswerTmp->selectAnswer($_SESSION['calculatedAnswerId'][$questionId]);
|
|
$preArray = explode('@@', $answer);
|
|
$last = count($preArray) - 1;
|
|
$answer = '';
|
|
for ($k = 0; $k < $last; $k++) {
|
|
$answer .= $preArray[$k];
|
|
}
|
|
$answerWeighting = array($answerWeighting);
|
|
// we save the answer because it will be modified
|
|
$temp = $answer;
|
|
$answer = '';
|
|
$j = 0;
|
|
//initialise answer tags
|
|
$userTags = $correctTags = $realText = array();
|
|
// the loop will stop at the end of the text
|
|
while (1) {
|
|
// quits the loop if there are no more blanks (detect '[')
|
|
if (($pos = api_strpos($temp, '[')) === false) {
|
|
// adds the end of the text
|
|
$answer = $temp;
|
|
$realText[] = $answer;
|
|
break; //no more "blanks", quit the loop
|
|
}
|
|
// adds the piece of text that is before the blank
|
|
//and ends with '[' into a general storage array
|
|
$realText[] = api_substr($temp, 0, $pos +1);
|
|
$answer .= api_substr($temp, 0, $pos +1);
|
|
//take the string remaining (after the last "[" we found)
|
|
$temp = api_substr($temp, $pos +1);
|
|
// quit the loop if there are no more blanks, and update $pos to the position of next ']'
|
|
if (($pos = api_strpos($temp, ']')) === false) {
|
|
// adds the end of the text
|
|
$answer .= $temp;
|
|
break;
|
|
}
|
|
if ($from_database) {
|
|
$queryfill = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT."
|
|
WHERE
|
|
exe_id = '".$exeId."' AND
|
|
question_id= ".intval($questionId)."";
|
|
$resfill = Database::query($queryfill);
|
|
$str = Database::result($resfill, 0, 'answer');
|
|
api_preg_match_all('#\[([^[]*)\]#', $str, $arr);
|
|
$str = str_replace('\r\n', '', $str);
|
|
$choice = $arr[1];
|
|
if (isset($choice[$j])) {
|
|
$tmp = api_strrpos($choice[$j], ' / ');
|
|
$choice[$j] = api_substr($choice[$j], 0, $tmp);
|
|
$choice[$j] = trim($choice[$j]);
|
|
// Needed to let characters ' and " to work as part of an answer
|
|
$choice[$j] = stripslashes($choice[$j]);
|
|
} else {
|
|
$choice[$j] = null;
|
|
}
|
|
} else {
|
|
// This value is the user input, not escaped while correct answer is escaped by fckeditor
|
|
$choice[$j] = api_htmlentities(trim($choice[$j]));
|
|
}
|
|
$userTags[] = $choice[$j];
|
|
//put the contents of the [] answer tag into correct_tags[]
|
|
$correctTags[] = api_substr($temp, 0, $pos);
|
|
$j++;
|
|
$temp = api_substr($temp, $pos +1);
|
|
}
|
|
$answer = '';
|
|
$realCorrectTags = $correctTags;
|
|
for ($i = 0; $i < count($realCorrectTags); $i++) {
|
|
if ($i == 0) {
|
|
$answer .= $realText[0];
|
|
}
|
|
// Needed to parse ' and " characters
|
|
$userTags[$i] = stripslashes($userTags[$i]);
|
|
if ($correctTags[$i] == $userTags[$i]) {
|
|
// gives the related weighting to the student
|
|
$questionScore += $answerWeighting[$i];
|
|
// increments total score
|
|
$totalScore += $answerWeighting[$i];
|
|
// adds the word in green at the end of the string
|
|
$answer .= $correctTags[$i];
|
|
} elseif (!empty($userTags[$i])) {
|
|
// else if the word entered by the student IS NOT the same as the one defined by the professor
|
|
// adds the word in red at the end of the string, and strikes it
|
|
$answer .= '<font color="red"><s>' . $userTags[$i] . '</s></font>';
|
|
} else {
|
|
// adds a tabulation if no word has been typed by the student
|
|
$answer .= ''; // remove that causes issue
|
|
}
|
|
// adds the correct word, followed by ] to close the blank
|
|
$answer .= ' / <font color="green"><b>' . $realCorrectTags[$i] . '</b></font>]';
|
|
if (isset($realText[$i +1])) {
|
|
$answer .= $realText[$i +1];
|
|
}
|
|
}
|
|
break;
|
|
case FREE_ANSWER:
|
|
if ($from_database) {
|
|
$query = "SELECT answer, marks FROM ".$TBL_TRACK_ATTEMPT."
|
|
WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
|
|
$resq = Database::query($query);
|
|
$data = Database::fetch_array($resq);
|
|
|
|
$choice = $data['answer'];
|
|
$choice = str_replace('\r\n', '', $choice);
|
|
$choice = stripslashes($choice);
|
|
$questionScore = $data['marks'];
|
|
|
|
if ($questionScore == -1) {
|
|
$totalScore+= 0;
|
|
} else {
|
|
$totalScore+= $questionScore;
|
|
}
|
|
if ($questionScore == '') {
|
|
$questionScore = 0;
|
|
}
|
|
$arrques = $questionName;
|
|
$arrans = $choice;
|
|
} else {
|
|
$studentChoice = $choice;
|
|
if ($studentChoice) {
|
|
//Fixing negative puntation see #2193
|
|
$questionScore = 0;
|
|
$totalScore += 0;
|
|
}
|
|
}
|
|
break;
|
|
case ORAL_EXPRESSION:
|
|
if ($from_database) {
|
|
$query = "SELECT answer, marks FROM ".$TBL_TRACK_ATTEMPT."
|
|
WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
|
|
$resq = Database::query($query);
|
|
$choice = Database::result($resq,0,'answer');
|
|
$choice = str_replace('\r\n', '', $choice);
|
|
$choice = stripslashes($choice);
|
|
$questionScore = Database::result($resq,0,"marks");
|
|
if ($questionScore == -1) {
|
|
$totalScore+=0;
|
|
} else {
|
|
$totalScore+=$questionScore;
|
|
}
|
|
$arrques = $questionName;
|
|
$arrans = $choice;
|
|
} else {
|
|
$studentChoice = $choice;
|
|
if ($studentChoice) {
|
|
//Fixing negative puntation see #2193
|
|
$questionScore = 0;
|
|
$totalScore += 0;
|
|
}
|
|
}
|
|
break;
|
|
case DRAGGABLE:
|
|
//no break
|
|
case MATCHING_DRAGGABLE:
|
|
//no break
|
|
case MATCHING:
|
|
if ($from_database) {
|
|
$sql = 'SELECT id, answer, id_auto
|
|
FROM '.$table_ans.'
|
|
WHERE
|
|
c_id = '.$course_id.' AND
|
|
question_id = "'.$questionId.'" AND
|
|
correct = 0';
|
|
$res_answer = Database::query($sql);
|
|
// Getting the real answer
|
|
$real_list = array();
|
|
while ($real_answer = Database::fetch_array($res_answer)) {
|
|
$real_list[$real_answer['id_auto']] = $real_answer['answer'];
|
|
}
|
|
|
|
$sql = 'SELECT id, answer, correct, id_auto, ponderation
|
|
FROM '.$table_ans.'
|
|
WHERE
|
|
c_id = '.$course_id.' AND
|
|
question_id="'.$questionId.'" AND
|
|
correct <> 0
|
|
ORDER BY id_auto';
|
|
$res_answers = Database::query($sql);
|
|
|
|
$questionScore = 0;
|
|
|
|
while ($a_answers = Database::fetch_array($res_answers)) {
|
|
$i_answer_id = $a_answers['id']; //3
|
|
$s_answer_label = $a_answers['answer']; // your daddy - your mother
|
|
$i_answer_correct_answer = $a_answers['correct']; //1 - 2
|
|
$i_answer_id_auto = $a_answers['id_auto']; // 3 - 4
|
|
|
|
$sql = "SELECT answer FROM $TBL_TRACK_ATTEMPT
|
|
WHERE
|
|
exe_id = '$exeId' AND
|
|
question_id = '$questionId' AND
|
|
position = '$i_answer_id_auto'";
|
|
|
|
$res_user_answer = Database::query($sql);
|
|
|
|
if (Database::num_rows($res_user_answer) > 0) {
|
|
// rich - good looking
|
|
$s_user_answer = Database::result($res_user_answer, 0, 0);
|
|
} else {
|
|
$s_user_answer = 0;
|
|
}
|
|
|
|
$i_answerWeighting = $a_answers['ponderation'];
|
|
|
|
$user_answer = '';
|
|
if (!empty($s_user_answer)) {
|
|
if ($answerType == DRAGGABLE) {
|
|
if ($s_user_answer == $i_answer_correct_answer) {
|
|
$questionScore += $i_answerWeighting;
|
|
$totalScore += $i_answerWeighting;
|
|
$user_answer = Display::label(get_lang('Correct'), 'success');
|
|
} else {
|
|
$user_answer = Display::label(get_lang('Incorrect'), 'danger');
|
|
}
|
|
} else {
|
|
if ($s_user_answer == $i_answer_correct_answer) {
|
|
$questionScore += $i_answerWeighting;
|
|
$totalScore += $i_answerWeighting;
|
|
|
|
if (isset($real_list[$i_answer_id])) {
|
|
$user_answer = Display::span($real_list[$i_answer_id]);
|
|
}
|
|
} else {
|
|
$user_answer = Display::span(
|
|
$real_list[$s_user_answer],
|
|
['style' => 'color: #FF0000; text-decoration: line-through;']
|
|
);
|
|
}
|
|
}
|
|
} elseif ($answerType == DRAGGABLE) {
|
|
$user_answer = Display::label(get_lang('Incorrect'), 'danger');
|
|
}
|
|
|
|
if ($show_result) {
|
|
if ($showTotalScoreAndUserChoices == true) {
|
|
$user_answer = '';
|
|
}
|
|
echo '<tr>';
|
|
echo '<td>' . $s_answer_label . '</td>';
|
|
echo '<td>' . $user_answer;
|
|
|
|
if (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
|
|
if (isset($real_list[$i_answer_correct_answer]) && $showTotalScoreAndUserChoices == false) {
|
|
echo Display::span(
|
|
$real_list[$i_answer_correct_answer],
|
|
['style' => 'color: #008000; font-weight: bold;']
|
|
);
|
|
}
|
|
}
|
|
echo '</td>';
|
|
echo '</tr>';
|
|
}
|
|
}
|
|
break(2); // break the switch and the "for" condition
|
|
} else {
|
|
if ($answerCorrect) {
|
|
if (isset($choice[$answerAutoId]) &&
|
|
$answerCorrect == $choice[$answerAutoId]
|
|
) {
|
|
$questionScore += $answerWeighting;
|
|
$totalScore += $answerWeighting;
|
|
$user_answer = Display::span($answerMatching[$choice[$answerAutoId]]);
|
|
} else {
|
|
if (isset($answerMatching[$choice[$answerAutoId]])) {
|
|
$user_answer = Display::span(
|
|
$answerMatching[$choice[$answerAutoId]],
|
|
['style' => 'color: #FF0000; text-decoration: line-through;']
|
|
);
|
|
}
|
|
}
|
|
$matching[$answerAutoId] = $choice[$answerAutoId];
|
|
}
|
|
break;
|
|
}
|
|
case HOT_SPOT:
|
|
if ($from_database) {
|
|
$TBL_TRACK_HOTSPOT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
|
|
$sql = "SELECT hotspot_correct
|
|
FROM $TBL_TRACK_HOTSPOT
|
|
WHERE
|
|
hotspot_exe_id = '".$exeId."' AND
|
|
hotspot_question_id= '".$questionId."' AND
|
|
hotspot_answer_id = ".intval($answerAutoId)."";
|
|
$result = Database::query($sql);
|
|
$studentChoice = Database::result($result, 0, "hotspot_correct");
|
|
|
|
if ($studentChoice) {
|
|
$questionScore += $answerWeighting;
|
|
$totalScore += $answerWeighting;
|
|
}
|
|
} else {
|
|
if (!isset($choice[$answerAutoId])) {
|
|
$choice[$answerAutoId] = 0;
|
|
} else {
|
|
$studentChoice = $choice[$answerAutoId];
|
|
|
|
$choiceIsValid = false;
|
|
|
|
if (!empty($studentChoice)) {
|
|
$hotspotType = $objAnswerTmp->selectHotspotType($answerId);
|
|
$hotspotCoordinates = $objAnswerTmp->selectHotspotCoordinates($answerId);
|
|
$choicePoint = Geometry::decodePoint($studentChoice);
|
|
|
|
switch ($hotspotType) {
|
|
case 'square':
|
|
$hotspotProperties = Geometry::decodeSquare($hotspotCoordinates);
|
|
$choiceIsValid = Geometry::pointIsInSquare($hotspotProperties, $choicePoint);
|
|
break;
|
|
|
|
case 'circle':
|
|
$hotspotProperties = Geometry::decodeEllipse($hotspotCoordinates);
|
|
$choiceIsValid = Geometry::pointIsInEllipse($hotspotProperties, $choicePoint);
|
|
break;
|
|
|
|
case 'poly':
|
|
$hotspotProperties = Geometry::decodePolygon($hotspotCoordinates);
|
|
$choiceIsValid = Geometry::pointIsInPolygon($hotspotProperties, $choicePoint);
|
|
break;
|
|
}
|
|
}
|
|
|
|
$choice[$answerAutoId] = 0;
|
|
if ($choiceIsValid) {
|
|
$questionScore += $answerWeighting;
|
|
$totalScore += $answerWeighting;
|
|
$choice[$answerAutoId] = 1;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
// @todo never added to chamilo
|
|
//for hotspot with fixed order
|
|
case HOT_SPOT_ORDER :
|
|
$studentChoice = $choice['order'][$answerId];
|
|
if ($studentChoice == $answerId) {
|
|
$questionScore += $answerWeighting;
|
|
$totalScore += $answerWeighting;
|
|
$studentChoice = true;
|
|
} else {
|
|
$studentChoice = false;
|
|
}
|
|
break;
|
|
// for hotspot with delineation
|
|
case HOT_SPOT_DELINEATION :
|
|
if ($from_database) {
|
|
// getting the user answer
|
|
$TBL_TRACK_HOTSPOT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
|
|
$query = "SELECT hotspot_correct, hotspot_coordinate
|
|
FROM $TBL_TRACK_HOTSPOT
|
|
WHERE
|
|
hotspot_exe_id = '".$exeId."' AND
|
|
hotspot_question_id= '".$questionId."' AND
|
|
hotspot_answer_id='1'";
|
|
//by default we take 1 because it's a delineation
|
|
$resq = Database::query($query);
|
|
$row = Database::fetch_array($resq,'ASSOC');
|
|
|
|
$choice = $row['hotspot_correct'];
|
|
$user_answer = $row['hotspot_coordinate'];
|
|
|
|
// THIS is very important otherwise the poly_compile will throw an error!!
|
|
// round-up the coordinates
|
|
$coords = explode('/',$user_answer);
|
|
$user_array = '';
|
|
foreach ($coords as $coord) {
|
|
list($x,$y) = explode(';',$coord);
|
|
$user_array .= round($x).';'.round($y).'/';
|
|
}
|
|
$user_array = substr($user_array,0,-1);
|
|
} else {
|
|
if (!empty($studentChoice)) {
|
|
$newquestionList[] = $questionId;
|
|
}
|
|
|
|
if ($answerId === 1) {
|
|
$studentChoice = $choice[$answerId];
|
|
$questionScore += $answerWeighting;
|
|
|
|
if ($hotspot_delineation_result[1]==1) {
|
|
$totalScore += $answerWeighting; //adding the total
|
|
}
|
|
}
|
|
}
|
|
$_SESSION['hotspot_coord'][1] = $delineation_cord;
|
|
$_SESSION['hotspot_dest'][1] = $answer_delineation_destination;
|
|
break;
|
|
} // end switch Answertype
|
|
|
|
if ($show_result) {
|
|
if ($debug) error_log('Showing questions $from '.$from);
|
|
if ($from == 'exercise_result') {
|
|
// display answers (if not matching type, or if the answer is correct)
|
|
if (
|
|
!in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE]) ||
|
|
$answerCorrect
|
|
) {
|
|
if (
|
|
in_array(
|
|
$answerType,
|
|
array(
|
|
UNIQUE_ANSWER,
|
|
UNIQUE_ANSWER_IMAGE,
|
|
UNIQUE_ANSWER_NO_OPTION,
|
|
MULTIPLE_ANSWER,
|
|
MULTIPLE_ANSWER_COMBINATION,
|
|
GLOBAL_MULTIPLE_ANSWER
|
|
)
|
|
)
|
|
) {
|
|
ExerciseShowFunctions::display_unique_or_multiple_answer(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
0,
|
|
0,
|
|
0,
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
|
|
ExerciseShowFunctions::display_multiple_answer_true_false(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
0,
|
|
$questionId,
|
|
0,
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
|
|
ExerciseShowFunctions::display_multiple_answer_combination_true_false(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
0,
|
|
0,
|
|
0,
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} elseif ($answerType == FILL_IN_BLANKS) {
|
|
ExerciseShowFunctions::display_fill_in_blanks_answer(
|
|
$feedback_type,
|
|
$answer,
|
|
0,
|
|
0,
|
|
$results_disabled,
|
|
'',
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} elseif ($answerType == CALCULATED_ANSWER) {
|
|
ExerciseShowFunctions::display_calculated_answer(
|
|
$feedback_type,
|
|
$answer,
|
|
0,
|
|
0,
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} elseif ($answerType == FREE_ANSWER) {
|
|
ExerciseShowFunctions::display_free_answer(
|
|
$feedback_type,
|
|
$choice,
|
|
$exeId,
|
|
$questionId,
|
|
$questionScore,
|
|
$results_disabled
|
|
);
|
|
} elseif ($answerType == ORAL_EXPRESSION) {
|
|
// to store the details of open questions in an array to be used in mail
|
|
ExerciseShowFunctions::display_oral_expression_answer(
|
|
$feedback_type,
|
|
$choice,
|
|
0,
|
|
0,
|
|
$nano,
|
|
$results_disabled
|
|
);
|
|
} elseif ($answerType == HOT_SPOT) {
|
|
foreach ($orderedHotspots as $correctAnswerId => $hotspot) {
|
|
if ($hotspot->getHotspotAnswerId() == $answerAutoId) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
ExerciseShowFunctions::display_hotspot_answer(
|
|
$feedback_type,
|
|
++$correctAnswerId,
|
|
$answer,
|
|
$studentChoice,
|
|
$answerComment,
|
|
$results_disabled,
|
|
$answerId,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} elseif ($answerType == HOT_SPOT_ORDER) {
|
|
ExerciseShowFunctions::display_hotspot_order_answer(
|
|
$feedback_type,
|
|
$answerId,
|
|
$answer,
|
|
$studentChoice,
|
|
$answerComment
|
|
);
|
|
} elseif ($answerType == HOT_SPOT_DELINEATION) {
|
|
$user_answer = $_SESSION['exerciseResultCoordinates'][$questionId];
|
|
|
|
//round-up the coordinates
|
|
$coords = explode('/',$user_answer);
|
|
$user_array = '';
|
|
foreach ($coords as $coord) {
|
|
list($x,$y) = explode(';',$coord);
|
|
$user_array .= round($x).';'.round($y).'/';
|
|
}
|
|
$user_array = substr($user_array,0,-1);
|
|
|
|
if ($next) {
|
|
|
|
$user_answer = $user_array;
|
|
|
|
// we compare only the delineation not the other points
|
|
$answer_question = $_SESSION['hotspot_coord'][1];
|
|
$answerDestination = $_SESSION['hotspot_dest'][1];
|
|
|
|
//calculating the area
|
|
$poly_user = convert_coordinates($user_answer, '/');
|
|
$poly_answer = convert_coordinates($answer_question, '|');
|
|
$max_coord = poly_get_max($poly_user, $poly_answer);
|
|
$poly_user_compiled = poly_compile($poly_user, $max_coord);
|
|
$poly_answer_compiled = poly_compile($poly_answer, $max_coord);
|
|
$poly_results = poly_result($poly_answer_compiled, $poly_user_compiled, $max_coord);
|
|
|
|
$overlap = $poly_results['both'];
|
|
$poly_answer_area = $poly_results['s1'];
|
|
$poly_user_area = $poly_results['s2'];
|
|
$missing = $poly_results['s1Only'];
|
|
$excess = $poly_results['s2Only'];
|
|
|
|
//$overlap = round(polygons_overlap($poly_answer,$poly_user));
|
|
// //this is an area in pixels
|
|
if ($debug > 0) {
|
|
error_log(__LINE__ . ' - Polygons results are ' . print_r($poly_results, 1), 0);
|
|
}
|
|
|
|
if ($overlap < 1) {
|
|
//shortcut to avoid complicated calculations
|
|
$final_overlap = 0;
|
|
$final_missing = 100;
|
|
$final_excess = 100;
|
|
} else {
|
|
// the final overlap is the percentage of the initial polygon
|
|
// that is overlapped by the user's polygon
|
|
$final_overlap = round(((float) $overlap / (float) $poly_answer_area) * 100);
|
|
if ($debug > 1) {
|
|
error_log(__LINE__ . ' - Final overlap is ' . $final_overlap, 0);
|
|
}
|
|
// the final missing area is the percentage of the initial polygon
|
|
// that is not overlapped by the user's polygon
|
|
$final_missing = 100 - $final_overlap;
|
|
if ($debug > 1) {
|
|
error_log(__LINE__ . ' - Final missing is ' . $final_missing, 0);
|
|
}
|
|
// the final excess area is the percentage of the initial polygon's size
|
|
// that is covered by the user's polygon outside of the initial polygon
|
|
$final_excess = round((((float) $poly_user_area - (float) $overlap) / (float) $poly_answer_area) * 100);
|
|
if ($debug > 1) {
|
|
error_log(__LINE__ . ' - Final excess is ' . $final_excess, 0);
|
|
}
|
|
}
|
|
|
|
//checking the destination parameters parsing the "@@"
|
|
$destination_items= explode('@@', $answerDestination);
|
|
$threadhold_total = $destination_items[0];
|
|
$threadhold_items=explode(';',$threadhold_total);
|
|
$threadhold1 = $threadhold_items[0]; // overlap
|
|
$threadhold2 = $threadhold_items[1]; // excess
|
|
$threadhold3 = $threadhold_items[2]; //missing
|
|
|
|
// if is delineation
|
|
if ($answerId===1) {
|
|
//setting colors
|
|
if ($final_overlap>=$threadhold1) {
|
|
$overlap_color=true; //echo 'a';
|
|
}
|
|
//echo $excess.'-'.$threadhold2;
|
|
if ($final_excess<=$threadhold2) {
|
|
$excess_color=true; //echo 'b';
|
|
}
|
|
//echo '--------'.$missing.'-'.$threadhold3;
|
|
if ($final_missing<=$threadhold3) {
|
|
$missing_color=true; //echo 'c';
|
|
}
|
|
|
|
// if pass
|
|
if (
|
|
$final_overlap >= $threadhold1 &&
|
|
$final_missing <= $threadhold3 &&
|
|
$final_excess <= $threadhold2
|
|
) {
|
|
$next=1; //go to the oars
|
|
$result_comment=get_lang('Acceptable');
|
|
$final_answer = 1; // do not update with update_exercise_attempt
|
|
} else {
|
|
$next=0;
|
|
$result_comment=get_lang('Unacceptable');
|
|
$comment=$answerDestination=$objAnswerTmp->selectComment(1);
|
|
$answerDestination=$objAnswerTmp->selectDestination(1);
|
|
//checking the destination parameters parsing the "@@"
|
|
$destination_items= explode('@@', $answerDestination);
|
|
}
|
|
} elseif($answerId>1) {
|
|
if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
|
|
if ($debug>0) {
|
|
error_log(__LINE__.' - answerId is of type noerror',0);
|
|
}
|
|
//type no error shouldn't be treated
|
|
$next = 1;
|
|
continue;
|
|
}
|
|
if ($debug>0) {
|
|
error_log(__LINE__.' - answerId is >1 so we\'re probably in OAR',0);
|
|
}
|
|
//check the intersection between the oar and the user
|
|
//echo 'user'; print_r($x_user_list); print_r($y_user_list);
|
|
//echo 'official';print_r($x_list);print_r($y_list);
|
|
//$result = get_intersection_data($x_list,$y_list,$x_user_list,$y_user_list);
|
|
$inter= $result['success'];
|
|
|
|
//$delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
|
|
$delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
|
|
|
|
$poly_answer = convert_coordinates($delineation_cord,'|');
|
|
$max_coord = poly_get_max($poly_user,$poly_answer);
|
|
$poly_answer_compiled = poly_compile($poly_answer,$max_coord);
|
|
$overlap = poly_touch($poly_user_compiled, $poly_answer_compiled,$max_coord);
|
|
|
|
if ($overlap == false) {
|
|
//all good, no overlap
|
|
$next = 1;
|
|
continue;
|
|
} else {
|
|
if ($debug>0) {
|
|
error_log(__LINE__.' - Overlap is '.$overlap.': OAR hit',0);
|
|
}
|
|
$organs_at_risk_hit++;
|
|
//show the feedback
|
|
$next=0;
|
|
$comment=$answerDestination=$objAnswerTmp->selectComment($answerId);
|
|
$answerDestination=$objAnswerTmp->selectDestination($answerId);
|
|
|
|
$destination_items= explode('@@', $answerDestination);
|
|
$try_hotspot=$destination_items[1];
|
|
$lp_hotspot=$destination_items[2];
|
|
$select_question_hotspot=$destination_items[3];
|
|
$url_hotspot=$destination_items[4];
|
|
}
|
|
}
|
|
} else { // the first delineation feedback
|
|
if ($debug>0) {
|
|
error_log(__LINE__.' first',0);
|
|
}
|
|
}
|
|
} elseif (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
|
|
echo '<tr>';
|
|
echo Display::tag('td', $answerMatching[$answerId]);
|
|
echo Display::tag(
|
|
'td',
|
|
"$user_answer / " . Display::tag(
|
|
'strong',
|
|
$answerMatching[$answerCorrect],
|
|
['style' => 'color: #008000; font-weight: bold;']
|
|
)
|
|
);
|
|
echo '</tr>';
|
|
}
|
|
}
|
|
} else {
|
|
if ($debug) error_log('Showing questions $from '.$from);
|
|
|
|
switch ($answerType) {
|
|
case UNIQUE_ANSWER:
|
|
case UNIQUE_ANSWER_IMAGE:
|
|
case UNIQUE_ANSWER_NO_OPTION:
|
|
case MULTIPLE_ANSWER:
|
|
case GLOBAL_MULTIPLE_ANSWER :
|
|
case MULTIPLE_ANSWER_COMBINATION:
|
|
if ($answerId == 1) {
|
|
ExerciseShowFunctions::display_unique_or_multiple_answer(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
$exeId,
|
|
$questionId,
|
|
$answerId,
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} else {
|
|
ExerciseShowFunctions::display_unique_or_multiple_answer(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
$exeId,
|
|
$questionId,
|
|
'',
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
}
|
|
break;
|
|
case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
|
|
if ($answerId == 1) {
|
|
ExerciseShowFunctions::display_multiple_answer_combination_true_false(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
$exeId,
|
|
$questionId,
|
|
$answerId,
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} else {
|
|
ExerciseShowFunctions::display_multiple_answer_combination_true_false(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
$exeId,
|
|
$questionId,
|
|
'',
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
}
|
|
break;
|
|
case MULTIPLE_ANSWER_TRUE_FALSE:
|
|
if ($answerId == 1) {
|
|
ExerciseShowFunctions::display_multiple_answer_true_false(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
$exeId,
|
|
$questionId,
|
|
$answerId,
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
} else {
|
|
ExerciseShowFunctions::display_multiple_answer_true_false(
|
|
$feedback_type,
|
|
$answerType,
|
|
$studentChoice,
|
|
$answer,
|
|
$answerComment,
|
|
$answerCorrect,
|
|
$exeId,
|
|
$questionId,
|
|
'',
|
|
$results_disabled,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
}
|
|
break;
|
|
case FILL_IN_BLANKS:
|
|
ExerciseShowFunctions::display_fill_in_blanks_answer(
|
|
$feedback_type,
|
|
$answer,
|
|
$exeId,
|
|
$questionId,
|
|
$results_disabled,
|
|
$str,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
break;
|
|
case CALCULATED_ANSWER:
|
|
ExerciseShowFunctions::display_calculated_answer(
|
|
$feedback_type,
|
|
$answer,
|
|
$exeId,
|
|
$questionId,
|
|
$results_disabled,
|
|
'',
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
break;
|
|
case FREE_ANSWER:
|
|
echo ExerciseShowFunctions::display_free_answer(
|
|
$feedback_type,
|
|
$choice,
|
|
$exeId,
|
|
$questionId,
|
|
$questionScore,
|
|
$results_disabled
|
|
);
|
|
break;
|
|
case ORAL_EXPRESSION:
|
|
echo '<tr>
|
|
<td valign="top">' . ExerciseShowFunctions::display_oral_expression_answer(
|
|
$feedback_type,
|
|
$choice,
|
|
$exeId,
|
|
$questionId,
|
|
$nano,
|
|
$results_disabled
|
|
) . '</td>
|
|
</tr>
|
|
</table>';
|
|
break;
|
|
case HOT_SPOT:
|
|
ExerciseShowFunctions::display_hotspot_answer(
|
|
$feedback_type,
|
|
$answerId,
|
|
$answer,
|
|
$studentChoice,
|
|
$answerComment,
|
|
$results_disabled,
|
|
$answerId,
|
|
$showTotalScoreAndUserChoices
|
|
);
|
|
break;
|
|
case HOT_SPOT_DELINEATION:
|
|
$user_answer = $user_array;
|
|
if ($next) {
|
|
//$tbl_track_e_hotspot = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
|
|
// Save into db
|
|
/* $sql = "INSERT INTO $tbl_track_e_hotspot (
|
|
* hotspot_user_id,
|
|
* hotspot_course_code,
|
|
* hotspot_exe_id,
|
|
* hotspot_question_id,
|
|
* hotspot_answer_id,
|
|
* hotspot_correct,
|
|
* hotspot_coordinate
|
|
* )
|
|
VALUES (
|
|
* '".Database::escape_string($_user['user_id'])."',
|
|
* '".Database::escape_string($_course['id'])."',
|
|
* '".Database::escape_string($exeId)."', '".Database::escape_string($questionId)."',
|
|
* '".Database::escape_string($answerId)."',
|
|
* '".Database::escape_string($studentChoice)."',
|
|
* '".Database::escape_string($user_array)."')";
|
|
$result = Database::query($sql,__FILE__,__LINE__);
|
|
*/
|
|
$user_answer = $user_array;
|
|
|
|
// we compare only the delineation not the other points
|
|
$answer_question = $_SESSION['hotspot_coord'][1];
|
|
$answerDestination = $_SESSION['hotspot_dest'][1];
|
|
|
|
//calculating the area
|
|
$poly_user = convert_coordinates($user_answer, '/');
|
|
$poly_answer = convert_coordinates($answer_question, '|');
|
|
|
|
$max_coord = poly_get_max($poly_user, $poly_answer);
|
|
$poly_user_compiled = poly_compile($poly_user, $max_coord);
|
|
$poly_answer_compiled = poly_compile($poly_answer, $max_coord);
|
|
$poly_results = poly_result($poly_answer_compiled, $poly_user_compiled, $max_coord);
|
|
|
|
$overlap = $poly_results['both'];
|
|
$poly_answer_area = $poly_results['s1'];
|
|
$poly_user_area = $poly_results['s2'];
|
|
$missing = $poly_results['s1Only'];
|
|
$excess = $poly_results['s2Only'];
|
|
|
|
//$overlap = round(polygons_overlap($poly_answer,$poly_user)); //this is an area in pixels
|
|
if ($debug > 0) {
|
|
error_log(__LINE__ . ' - Polygons results are ' . print_r($poly_results, 1), 0);
|
|
}
|
|
if ($overlap < 1) {
|
|
//shortcut to avoid complicated calculations
|
|
$final_overlap = 0;
|
|
$final_missing = 100;
|
|
$final_excess = 100;
|
|
} else {
|
|
// the final overlap is the percentage of the initial polygon that is overlapped by the user's polygon
|
|
$final_overlap = round(((float) $overlap / (float) $poly_answer_area) * 100);
|
|
if ($debug > 1) {
|
|
error_log(__LINE__ . ' - Final overlap is ' . $final_overlap, 0);
|
|
}
|
|
// the final missing area is the percentage of the initial polygon that is not overlapped by the user's polygon
|
|
$final_missing = 100 - $final_overlap;
|
|
if ($debug > 1) {
|
|
error_log(__LINE__ . ' - Final missing is ' . $final_missing, 0);
|
|
}
|
|
// the final excess area is the percentage of the initial polygon's size that is covered by the user's polygon outside of the initial polygon
|
|
$final_excess = round((((float) $poly_user_area - (float) $overlap) / (float) $poly_answer_area) * 100);
|
|
if ($debug > 1) {
|
|
error_log(__LINE__ . ' - Final excess is ' . $final_excess, 0);
|
|
}
|
|
}
|
|
|
|
//checking the destination parameters parsing the "@@"
|
|
$destination_items = explode('@@', $answerDestination);
|
|
$threadhold_total = $destination_items[0];
|
|
$threadhold_items = explode(';', $threadhold_total);
|
|
$threadhold1 = $threadhold_items[0]; // overlap
|
|
$threadhold2 = $threadhold_items[1]; // excess
|
|
$threadhold3 = $threadhold_items[2]; //missing
|
|
// if is delineation
|
|
if ($answerId === 1) {
|
|
//setting colors
|
|
if ($final_overlap >= $threadhold1) {
|
|
$overlap_color = true; //echo 'a';
|
|
}
|
|
//echo $excess.'-'.$threadhold2;
|
|
if ($final_excess <= $threadhold2) {
|
|
$excess_color = true; //echo 'b';
|
|
}
|
|
//echo '--------'.$missing.'-'.$threadhold3;
|
|
if ($final_missing <= $threadhold3) {
|
|
$missing_color = true; //echo 'c';
|
|
}
|
|
|
|
// if pass
|
|
if ($final_overlap >= $threadhold1 && $final_missing <= $threadhold3 && $final_excess <= $threadhold2) {
|
|
$next = 1; //go to the oars
|
|
$result_comment = get_lang('Acceptable');
|
|
$final_answer = 1; // do not update with update_exercise_attempt
|
|
} else {
|
|
$next = 0;
|
|
$result_comment = get_lang('Unacceptable');
|
|
$comment = $answerDestination = $objAnswerTmp->selectComment(1);
|
|
$answerDestination = $objAnswerTmp->selectDestination(1);
|
|
//checking the destination parameters parsing the "@@"
|
|
$destination_items = explode('@@', $answerDestination);
|
|
}
|
|
} elseif ($answerId > 1) {
|
|
if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
|
|
if ($debug > 0) {
|
|
error_log(__LINE__ . ' - answerId is of type noerror', 0);
|
|
}
|
|
//type no error shouldn't be treated
|
|
$next = 1;
|
|
continue;
|
|
}
|
|
if ($debug > 0) {
|
|
error_log(__LINE__ . ' - answerId is >1 so we\'re probably in OAR', 0);
|
|
}
|
|
//check the intersection between the oar and the user
|
|
//echo 'user'; print_r($x_user_list); print_r($y_user_list);
|
|
//echo 'official';print_r($x_list);print_r($y_list);
|
|
//$result = get_intersection_data($x_list,$y_list,$x_user_list,$y_user_list);
|
|
$inter = $result['success'];
|
|
|
|
//$delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
|
|
$delineation_cord = $objAnswerTmp->selectHotspotCoordinates($answerId);
|
|
|
|
$poly_answer = convert_coordinates($delineation_cord, '|');
|
|
$max_coord = poly_get_max($poly_user, $poly_answer);
|
|
$poly_answer_compiled = poly_compile($poly_answer, $max_coord);
|
|
$overlap = poly_touch($poly_user_compiled, $poly_answer_compiled,$max_coord);
|
|
|
|
if ($overlap == false) {
|
|
//all good, no overlap
|
|
$next = 1;
|
|
continue;
|
|
} else {
|
|
if ($debug > 0) {
|
|
error_log(__LINE__ . ' - Overlap is ' . $overlap . ': OAR hit', 0);
|
|
}
|
|
$organs_at_risk_hit++;
|
|
//show the feedback
|
|
$next = 0;
|
|
$comment = $answerDestination = $objAnswerTmp->selectComment($answerId);
|
|
$answerDestination = $objAnswerTmp->selectDestination($answerId);
|
|
|
|
$destination_items = explode('@@', $answerDestination);
|
|
$try_hotspot = $destination_items[1];
|
|
$lp_hotspot = $destination_items[2];
|
|
$select_question_hotspot = $destination_items[3];
|
|
$url_hotspot=$destination_items[4];
|
|
}
|
|
}
|
|
} else { // the first delineation feedback
|
|
if ($debug > 0) {
|
|
error_log(__LINE__ . ' first', 0);
|
|
}
|
|
}
|
|
break;
|
|
case HOT_SPOT_ORDER:
|
|
ExerciseShowFunctions::display_hotspot_order_answer(
|
|
$feedback_type,
|
|
$answerId,
|
|
$answer,
|
|
$studentChoice,
|
|
$answerComment
|
|
);
|
|
break;
|
|
case DRAGGABLE:
|
|
//no break
|
|
case MATCHING_DRAGGABLE:
|
|
//no break
|
|
case MATCHING:
|
|
echo '<tr>';
|
|
echo Display::tag('td', $answerMatching[$answerId]);
|
|
echo Display::tag(
|
|
'td',
|
|
"$user_answer / " . Display::tag(
|
|
'strong',
|
|
$answerMatching[$answerCorrect],
|
|
['style' => 'color: #008000; font-weight: bold;']
|
|
)
|
|
);
|
|
echo '</tr>';
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if ($debug) error_log(' ------ ');
|
|
} // end for that loops over all answers of the current question
|
|
|
|
if ($debug) error_log('-- end answer loop --');
|
|
|
|
$final_answer = true;
|
|
|
|
foreach ($real_answers as $my_answer) {
|
|
if (!$my_answer) {
|
|
$final_answer = false;
|
|
}
|
|
}
|
|
|
|
//we add the total score after dealing with the answers
|
|
if ($answerType == MULTIPLE_ANSWER_COMBINATION ||
|
|
$answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE
|
|
) {
|
|
if ($final_answer) {
|
|
//getting only the first score where we save the weight of all the question
|
|
$answerWeighting = $objAnswerTmp->selectWeighting(1);
|
|
$questionScore += $answerWeighting;
|
|
$totalScore += $answerWeighting;
|
|
}
|
|
}
|
|
|
|
//Fixes multiple answer question in order to be exact
|
|
//if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
|
|
/* if ($answerType == GLOBAL_MULTIPLE_ANSWER) {
|
|
$diff = @array_diff($answer_correct_array, $real_answers);
|
|
|
|
// All good answers or nothing works like exact
|
|
|
|
$counter = 1;
|
|
$correct_answer = true;
|
|
foreach ($real_answers as $my_answer) {
|
|
if ($debug)
|
|
error_log(" my_answer: $my_answer answer_correct_array[counter]: ".$answer_correct_array[$counter]);
|
|
if ($my_answer != $answer_correct_array[$counter]) {
|
|
$correct_answer = false;
|
|
break;
|
|
}
|
|
$counter++;
|
|
}
|
|
|
|
if ($debug) error_log(" answer_correct_array: ".print_r($answer_correct_array, 1)."");
|
|
if ($debug) error_log(" real_answers: ".print_r($real_answers, 1)."");
|
|
if ($debug) error_log(" correct_answer: ".$correct_answer);
|
|
|
|
if ($correct_answer == false) {
|
|
$questionScore = 0;
|
|
}
|
|
|
|
// This makes the result non exact
|
|
if (!empty($diff)) {
|
|
$questionScore = 0;
|
|
}
|
|
}*/
|
|
|
|
$extra_data = array(
|
|
'final_overlap' => $final_overlap,
|
|
'final_missing'=>$final_missing,
|
|
'final_excess'=> $final_excess,
|
|
'overlap_color' => $overlap_color,
|
|
'missing_color'=>$missing_color,
|
|
'excess_color'=> $excess_color,
|
|
'threadhold1' => $threadhold1,
|
|
'threadhold2'=>$threadhold2,
|
|
'threadhold3'=> $threadhold3,
|
|
);
|
|
if ($from == 'exercise_result') {
|
|
// if answer is hotspot. To the difference of exercise_show.php,
|
|
// we use the results from the session (from_db=0)
|
|
// TODO Change this, because it is wrong to show the user
|
|
// some results that haven't been stored in the database yet
|
|
if ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER || $answerType == HOT_SPOT_DELINEATION ) {
|
|
|
|
if ($debug) error_log('$from AND this is a hotspot kind of question ');
|
|
|
|
$my_exe_id = 0;
|
|
$from_database = 0;
|
|
if ($answerType == HOT_SPOT_DELINEATION) {
|
|
if (0) {
|
|
if ($overlap_color) {
|
|
$overlap_color='green';
|
|
} else {
|
|
$overlap_color='red';
|
|
}
|
|
if ($missing_color) {
|
|
$missing_color='green';
|
|
} else {
|
|
$missing_color='red';
|
|
}
|
|
if ($excess_color) {
|
|
$excess_color='green';
|
|
} else {
|
|
$excess_color='red';
|
|
}
|
|
if (!is_numeric($final_overlap)) {
|
|
$final_overlap = 0;
|
|
}
|
|
if (!is_numeric($final_missing)) {
|
|
$final_missing = 0;
|
|
}
|
|
if (!is_numeric($final_excess)) {
|
|
$final_excess = 0;
|
|
}
|
|
|
|
if ($final_overlap>100) {
|
|
$final_overlap = 100;
|
|
}
|
|
|
|
$table_resume='<table class="data_table">
|
|
<tr class="row_odd" >
|
|
<td></td>
|
|
<td ><b>' . get_lang('Requirements') . '</b></td>
|
|
<td><b>' . get_lang('YourAnswer') . '</b></td>
|
|
</tr>
|
|
<tr class="row_even">
|
|
<td><b>' . get_lang('Overlap') . '</b></td>
|
|
<td>' . get_lang('Min') . ' ' . $threadhold1 . '</td>
|
|
<td><div style="color:' . $overlap_color . '">'
|
|
. (($final_overlap < 0) ? 0 : intval($final_overlap)) . '</div></td>
|
|
</tr>
|
|
<tr>
|
|
<td><b>' . get_lang('Excess') . '</b></td>
|
|
<td>' . get_lang('Max') . ' ' . $threadhold2 . '</td>
|
|
<td><div style="color:' . $excess_color . '">'
|
|
. (($final_excess < 0) ? 0 : intval($final_excess)) . '</div></td>
|
|
</tr>
|
|
<tr class="row_even">
|
|
<td><b>' . get_lang('Missing') . '</b></td>
|
|
<td>' . get_lang('Max') . ' ' . $threadhold3 . '</td>
|
|
<td><div style="color:' . $missing_color . '">'
|
|
. (($final_missing < 0) ? 0 : intval($final_missing)) . '</div></td>
|
|
</tr>
|
|
</table>';
|
|
if ($next == 0) {
|
|
$try = $try_hotspot;
|
|
$lp = $lp_hotspot;
|
|
$destinationid = $select_question_hotspot;
|
|
$url = $url_hotspot;
|
|
} else {
|
|
//show if no error
|
|
//echo 'no error';
|
|
$comment = $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
|
|
$answerDestination = $objAnswerTmp->selectDestination($nbrAnswers);
|
|
}
|
|
|
|
echo '<h1><div style="color:#333;">' . get_lang('Feedback') . '</div></h1>
|
|
<p style="text-align:center">';
|
|
|
|
$message = '<p>' . get_lang('YourDelineation') . '</p>';
|
|
$message .= $table_resume;
|
|
$message .= '<br />' . get_lang('ResultIs') . ' ' . $result_comment . '<br />';
|
|
if ($organs_at_risk_hit > 0) {
|
|
$message .= '<p><b>' . get_lang('OARHit') . '</b></p>';
|
|
}
|
|
$message .='<p>' . $comment . '</p>';
|
|
echo $message;
|
|
} else {
|
|
echo $hotspot_delineation_result[0]; //prints message
|
|
$from_database = 1; // the hotspot_solution.swf needs this variable
|
|
}
|
|
|
|
//save the score attempts
|
|
|
|
if (1) {
|
|
//getting the answer 1 or 0 comes from exercise_submit_modal.php
|
|
$final_answer = $hotspot_delineation_result[1];
|
|
if ($final_answer == 0) {
|
|
$questionScore = 0;
|
|
}
|
|
// we always insert the answer_id 1 = delineation
|
|
Event::saveQuestionAttempt($questionScore, 1, $quesId, $exeId, 0);
|
|
//in delineation mode, get the answer from $hotspot_delineation_result[1]
|
|
Event::saveExerciseAttemptHotspot(
|
|
$exeId,
|
|
$quesId,
|
|
1,
|
|
$hotspot_delineation_result[1],
|
|
$exerciseResultCoordinates[$quesId]
|
|
);
|
|
} else {
|
|
if ($final_answer==0) {
|
|
$questionScore = 0;
|
|
$answer=0;
|
|
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0);
|
|
if (is_array($exerciseResultCoordinates[$quesId])) {
|
|
foreach($exerciseResultCoordinates[$quesId] as $idx => $val) {
|
|
Event::saveExerciseAttemptHotspot($exeId,$quesId,$idx,0,$val);
|
|
}
|
|
}
|
|
} else {
|
|
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0);
|
|
if (is_array($exerciseResultCoordinates[$quesId])) {
|
|
foreach($exerciseResultCoordinates[$quesId] as $idx => $val) {
|
|
Event::saveExerciseAttemptHotspot($exeId,$quesId,$idx,$choice[$idx],$val);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$my_exe_id = $exeId;
|
|
}
|
|
}
|
|
|
|
if ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER) {
|
|
// We made an extra table for the answers
|
|
|
|
if ($show_result) {
|
|
$relPath = api_get_path(REL_PATH);
|
|
// if ($origin != 'learnpath') {
|
|
echo '</table></td></tr>';
|
|
echo "
|
|
<tr>
|
|
<td colspan=\"2\">
|
|
<p><em>" . get_lang('HotSpot') . "</em></p>
|
|
|
|
<div id=\"hotspot-solution-$questionId\"></div>
|
|
|
|
<script>
|
|
$(document).on('ready', function () {
|
|
new HotspotQuestion({
|
|
questionId: $questionId,
|
|
exerciseId: $exeId,
|
|
selector: '#hotspot-solution-$questionId',
|
|
for: 'solution',
|
|
relPath: '$relPath'
|
|
});
|
|
});
|
|
|
|
</script>
|
|
</td>
|
|
</tr>
|
|
";
|
|
// }
|
|
}
|
|
}
|
|
|
|
//if ($origin != 'learnpath') {
|
|
if ($show_result) {
|
|
echo '</table>';
|
|
}
|
|
// }
|
|
}
|
|
unset ($objAnswerTmp);
|
|
|
|
$totalWeighting += $questionWeighting;
|
|
// Store results directly in the database
|
|
// For all in one page exercises, the results will be
|
|
// stored by exercise_results.php (using the session)
|
|
|
|
if ($saved_results) {
|
|
if ($debug) error_log("Save question results $saved_results");
|
|
if ($debug) error_log(print_r($choice ,1 ));
|
|
|
|
if (empty($choice)) {
|
|
$choice = 0;
|
|
}
|
|
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
|
|
if ($choice != 0) {
|
|
$reply = array_keys($choice);
|
|
for ($i = 0; $i < sizeof($reply); $i++) {
|
|
$ans = $reply[$i];
|
|
Event::saveQuestionAttempt(
|
|
$questionScore,
|
|
$ans . ':' . $choice[$ans],
|
|
$quesId,
|
|
$exeId,
|
|
$i,
|
|
$this->id
|
|
);
|
|
if ($debug) {
|
|
error_log('result =>' . $questionScore . ' ' . $ans . ':' . $choice[$ans]);
|
|
}
|
|
}
|
|
} else {
|
|
Event::saveQuestionAttempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
|
|
}
|
|
} elseif ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
|
|
if ($choice != 0) {
|
|
$reply = array_keys($choice);
|
|
|
|
if ($debug) {
|
|
error_log("reply " . print_r($reply, 1) . "");
|
|
}
|
|
for ($i = 0; $i < sizeof($reply); $i++) {
|
|
$ans = $reply[$i];
|
|
Event::saveQuestionAttempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
|
|
}
|
|
} else {
|
|
Event::saveQuestionAttempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
|
|
}
|
|
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
|
|
if ($choice != 0) {
|
|
$reply = array_keys($choice);
|
|
for ($i = 0; $i < sizeof($reply); $i++) {
|
|
$ans = $reply[$i];
|
|
Event::saveQuestionAttempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
|
|
}
|
|
} else {
|
|
Event::saveQuestionAttempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
|
|
}
|
|
} elseif (in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE])) {
|
|
if (isset($matching)) {
|
|
foreach ($matching as $j => $val) {
|
|
Event::saveQuestionAttempt($questionScore, $val, $quesId, $exeId, $j, $this->id);
|
|
}
|
|
}
|
|
} elseif ($answerType == FREE_ANSWER) {
|
|
$answer = $choice;
|
|
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
|
|
} elseif ($answerType == ORAL_EXPRESSION) {
|
|
$answer = $choice;
|
|
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0, $this->id, $nano);
|
|
} elseif (in_array($answerType, [UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION])) {
|
|
$answer = $choice;
|
|
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
|
|
// } elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
|
|
} elseif ($answerType == HOT_SPOT) {
|
|
$answer = [];
|
|
|
|
if (isset($exerciseResultCoordinates[$questionId]) && !empty($exerciseResultCoordinates[$questionId])) {
|
|
Database::delete(
|
|
Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT),
|
|
[
|
|
'hotspot_exe_id = ? AND hotspot_question_id = ? AND c_id = ?' => [
|
|
$exeId,
|
|
$questionId,
|
|
api_get_course_int_id()
|
|
]
|
|
]
|
|
);
|
|
|
|
foreach ($exerciseResultCoordinates[$questionId] as $idx => $val) {
|
|
$answer[] = $val;
|
|
|
|
Event::saveExerciseAttemptHotspot($exeId, $quesId, $idx, $choice[$idx], $val, false, $this->id);
|
|
}
|
|
}
|
|
|
|
Event::saveQuestionAttempt($questionScore, implode('|', $answer), $quesId, $exeId, 0, $this->id);
|
|
} else {
|
|
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0,$this->id);
|
|
}
|
|
}
|
|
|
|
if ($propagate_neg == 0 && $questionScore < 0) {
|
|
$questionScore = 0;
|
|
}
|
|
|
|
if ($saved_results) {
|
|
$stat_table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$sql = 'UPDATE ' . $stat_table . ' SET
|
|
exe_result = exe_result + ' . floatval($questionScore) . '
|
|
WHERE exe_id = ' . $exeId;
|
|
if ($debug) error_log($sql);
|
|
Database::query($sql);
|
|
}
|
|
|
|
$return_array = array(
|
|
'score' => $questionScore,
|
|
'weight' => $questionWeighting,
|
|
'extra' => $extra_data,
|
|
'open_question' => $arrques,
|
|
'open_answer' => $arrans,
|
|
'answer_type' => $answerType
|
|
);
|
|
|
|
return $return_array;
|
|
}
|
|
|
|
/**
|
|
* Sends a notification when a user ends an examn
|
|
*
|
|
*/
|
|
public function send_mail_notification_for_exam($question_list_answers, $origin, $exe_id)
|
|
{
|
|
if (api_get_course_setting('email_alert_manager_on_new_quiz') != 1 ) {
|
|
return null;
|
|
}
|
|
// Email configuration settings
|
|
$courseCode = api_get_course_id();
|
|
$courseInfo = api_get_course_info($courseCode);
|
|
$sessionId = api_get_session_id();
|
|
|
|
if (empty($courseInfo)) {
|
|
return false;
|
|
}
|
|
|
|
$url_email = api_get_path(WEB_CODE_PATH)
|
|
. 'exercice/exercise_show.php?'
|
|
. api_get_cidreq()
|
|
. '&id_session='
|
|
. $sessionId
|
|
. '&id='
|
|
. $exe_id
|
|
. '&action=qualify';
|
|
$user_info = api_get_user_info(api_get_user_id());
|
|
|
|
$msg = get_lang('ExerciseAttempted').'<br /><br />'
|
|
.get_lang('AttemptDetails').' : <br /><br />'.
|
|
'<table>'
|
|
.'<tr>'
|
|
.'<td><em>'.get_lang('CourseName').'</em></td>'
|
|
.'<td> <b>#course#</b></td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('TestAttempted').'</td>'
|
|
.'<td> #exercise#</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('StudentName').'</td>'
|
|
.'<td> #firstName# #lastName#</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('StudentEmail').'</td>'
|
|
.'<td> #email#</td>'
|
|
.'</tr>'
|
|
.'</table>';
|
|
$open_question_list = null;
|
|
|
|
$msg = str_replace("#email#", $user_info['email'], $msg);
|
|
$msg1 = str_replace("#exercise#", $this->exercise, $msg);
|
|
$msg = str_replace("#firstName#", $user_info['firstname'], $msg1);
|
|
$msg1 = str_replace("#lastName#", $user_info['lastname'], $msg);
|
|
$msg = str_replace("#course#", $courseInfo['name'], $msg1);
|
|
|
|
if ($origin != 'learnpath') {
|
|
$msg.= '<br /><a href="#url#">'.get_lang('ClickToCommentAndGiveFeedback').'</a>';
|
|
}
|
|
$msg1 = str_replace("#url#", $url_email, $msg);
|
|
$mail_content = $msg1;
|
|
$subject = get_lang('ExerciseAttempted');
|
|
|
|
if (!empty($sessionId)) {
|
|
$teachers = CourseManager::get_coach_list_from_course_code($courseCode, $sessionId);
|
|
} else {
|
|
$teachers = CourseManager::get_teacher_list_from_course_code($courseCode);
|
|
}
|
|
|
|
if (!empty($teachers)) {
|
|
foreach ($teachers as $user_id => $teacher_data) {
|
|
MessageManager::send_message_simple(
|
|
$user_id,
|
|
$subject,
|
|
$mail_content
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sends a notification when a user ends an examn
|
|
*
|
|
*/
|
|
function send_notification_for_open_questions($question_list_answers, $origin, $exe_id)
|
|
{
|
|
if (api_get_course_setting('email_alert_manager_on_new_quiz') != 1 ) {
|
|
return null;
|
|
}
|
|
// Email configuration settings
|
|
$courseCode = api_get_course_id();
|
|
$course_info = api_get_course_info($courseCode);
|
|
|
|
$url_email = api_get_path(WEB_CODE_PATH)
|
|
. 'exercice/exercise_show.php?'
|
|
. api_get_cidreq()
|
|
. '&id_session='
|
|
. api_get_session_id()
|
|
. '&id='
|
|
. $exe_id
|
|
. '&action=qualify';
|
|
$user_info = api_get_user_info(api_get_user_id());
|
|
|
|
$msg = get_lang('OpenQuestionsAttempted').'<br /><br />'
|
|
.get_lang('AttemptDetails').' : <br /><br />'
|
|
.'<table>'
|
|
.'<tr>'
|
|
.'<td><em>'.get_lang('CourseName').'</em></td>'
|
|
.'<td> <b>#course#</b></td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('TestAttempted').'</td>'
|
|
.'<td> #exercise#</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('StudentName').'</td>'
|
|
.'<td> #firstName# #lastName#</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('StudentEmail').'</td>'
|
|
.'<td> #mail#</td>'
|
|
.'</tr>'
|
|
.'</table>';
|
|
$open_question_list = null;
|
|
foreach ($question_list_answers as $item) {
|
|
$question = $item['question'];
|
|
$answer = $item['answer'];
|
|
$answer_type = $item['answer_type'];
|
|
|
|
if (!empty($question) && !empty($answer) && $answer_type == FREE_ANSWER) {
|
|
$open_question_list .=
|
|
'<tr>'
|
|
.'<td width="220" valign="top" bgcolor="#E5EDF8"> '.get_lang('Question').'</td>'
|
|
.'<td width="473" valign="top" bgcolor="#F3F3F3">'.$question.'</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td width="220" valign="top" bgcolor="#E5EDF8"> '.get_lang('Answer').'</td>'
|
|
.'<td valign="top" bgcolor="#F3F3F3">'.$answer.'</td>'
|
|
.'</tr>';
|
|
}
|
|
}
|
|
|
|
if (!empty($open_question_list)) {
|
|
$msg .= '<p><br />'.get_lang('OpenQuestionsAttemptedAre').' :</p>'.
|
|
'<table width="730" height="136" border="0" cellpadding="3" cellspacing="3">';
|
|
$msg .= $open_question_list;
|
|
$msg .= '</table><br />';
|
|
|
|
|
|
$msg1 = str_replace("#exercise#", $this->exercise, $msg);
|
|
$msg = str_replace("#firstName#", $user_info['firstname'],$msg1);
|
|
$msg1 = str_replace("#lastName#", $user_info['lastname'],$msg);
|
|
$msg = str_replace("#mail#", $user_info['email'],$msg1);
|
|
$msg = str_replace("#course#", $course_info['name'],$msg1);
|
|
|
|
if ($origin != 'learnpath') {
|
|
$msg .= '<br /><a href="#url#">'.get_lang('ClickToCommentAndGiveFeedback').'</a>';
|
|
}
|
|
$msg1 = str_replace("#url#", $url_email, $msg);
|
|
$mail_content = $msg1;
|
|
$subject = get_lang('OpenQuestionsAttempted');
|
|
|
|
if (api_get_session_id()) {
|
|
$teachers = CourseManager::get_coach_list_from_course_code($courseCode, api_get_session_id());
|
|
} else {
|
|
$teachers = CourseManager::get_teacher_list_from_course_code($courseCode);
|
|
}
|
|
|
|
if (!empty($teachers)) {
|
|
foreach ($teachers as $user_id => $teacher_data) {
|
|
MessageManager::send_message_simple(
|
|
$user_id,
|
|
$subject,
|
|
$mail_content
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function send_notification_for_oral_questions($question_list_answers, $origin, $exe_id)
|
|
{
|
|
if (api_get_course_setting('email_alert_manager_on_new_quiz') != 1 ) {
|
|
return null;
|
|
}
|
|
// Email configuration settings
|
|
$courseCode = api_get_course_id();
|
|
$course_info = api_get_course_info($courseCode);
|
|
|
|
$url_email = api_get_path(WEB_CODE_PATH)
|
|
. 'exercice/exercise_show.php?'
|
|
. api_get_cidreq()
|
|
. '&id_session='
|
|
. api_get_session_id()
|
|
. '&id='
|
|
. $exe_id
|
|
. '&action=qualify';
|
|
$user_info = api_get_user_info(api_get_user_id());
|
|
|
|
$oral_question_list = null;
|
|
foreach ($question_list_answers as $item) {
|
|
$question = $item['question'];
|
|
$answer = $item['answer'];
|
|
$answer_type = $item['answer_type'];
|
|
|
|
if (!empty($question) && !empty($answer) && $answer_type == ORAL_EXPRESSION) {
|
|
$oral_question_list.='<br /><table width="730" height="136" border="0" cellpadding="3" cellspacing="3">'
|
|
.'<tr>'
|
|
.'<td width="220" valign="top" bgcolor="#E5EDF8"> '.get_lang('Question').'</td>'
|
|
.'<td width="473" valign="top" bgcolor="#F3F3F3">'.$question.'</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td width="220" valign="top" bgcolor="#E5EDF8"> '.get_lang('Answer').'</td>'
|
|
.'<td valign="top" bgcolor="#F3F3F3">'.$answer.'</td>'
|
|
.'</tr></table>';
|
|
}
|
|
}
|
|
|
|
if (!empty($oral_question_list)) {
|
|
$msg = get_lang('OralQuestionsAttempted').'<br /><br />
|
|
'.get_lang('AttemptDetails').' : <br /><br />'
|
|
.'<table>'
|
|
.'<tr>'
|
|
.'<td><em>'.get_lang('CourseName').'</em></td>'
|
|
.'<td> <b>#course#</b></td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('TestAttempted').'</td>'
|
|
.'<td> #exercise#</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('StudentName').'</td>'
|
|
.'<td> #firstName# #lastName#</td>'
|
|
.'</tr>'
|
|
.'<tr>'
|
|
.'<td>'.get_lang('StudentEmail').'</td>'
|
|
.'<td> #mail#</td>'
|
|
.'</tr>'
|
|
.'</table>';
|
|
$msg .= '<br />'.sprintf(get_lang('OralQuestionsAttemptedAreX'),$oral_question_list).'<br />';
|
|
$msg1 = str_replace("#exercise#", $this->exercise, $msg);
|
|
$msg = str_replace("#firstName#", $user_info['firstname'], $msg1);
|
|
$msg1 = str_replace("#lastName#", $user_info['lastname'], $msg);
|
|
$msg = str_replace("#mail#", $user_info['email'], $msg1);
|
|
$msg = str_replace("#course#", $course_info['name'], $msg1);
|
|
|
|
if ($origin != 'learnpath') {
|
|
$msg.= '<br /><a href="#url#">'.get_lang('ClickToCommentAndGiveFeedback').'</a>';
|
|
}
|
|
$msg1 = str_replace("#url#", $url_email, $msg);
|
|
$mail_content = $msg1;
|
|
$subject = get_lang('OralQuestionsAttempted');
|
|
|
|
if (api_get_session_id()) {
|
|
$teachers = CourseManager::get_coach_list_from_course_code($courseCode, api_get_session_id());
|
|
} else {
|
|
$teachers = CourseManager::get_teacher_list_from_course_code($courseCode);
|
|
}
|
|
|
|
if (!empty($teachers)) {
|
|
foreach ($teachers as $user_id => $teacher_data) {
|
|
MessageManager::send_message_simple(
|
|
$user_id,
|
|
$subject,
|
|
$mail_content
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param array $user_data result of api_get_user_info()
|
|
* @param null $start_date
|
|
* @param null $duration
|
|
* @param string $ip Optional. The user IP
|
|
* @return string
|
|
*/
|
|
public function show_exercise_result_header($user_data, $start_date = null, $duration = null, $ip = null)
|
|
{
|
|
$array = array();
|
|
|
|
if (!empty($user_data)) {
|
|
$array[] = array('title' => get_lang('Name'), 'content' => $user_data['complete_name']);
|
|
$array[] = array('title' => get_lang('Username'), 'content' => $user_data['username']);
|
|
if (!empty($user_data['official_code'])) {
|
|
$array[] = array(
|
|
'title' => get_lang('OfficialCode'),
|
|
'content' => $user_data['official_code']
|
|
);
|
|
}
|
|
}
|
|
// Description can be very long and is generally meant to explain
|
|
// rules *before* the exam. Leaving here to make display easier if
|
|
// necessary
|
|
/*
|
|
if (!empty($this->description)) {
|
|
$array[] = array('title' => get_lang("Description"), 'content' => $this->description);
|
|
}
|
|
*/
|
|
if (!empty($start_date)) {
|
|
$array[] = array('title' => get_lang('StartDate'), 'content' => $start_date);
|
|
}
|
|
|
|
if (!empty($duration)) {
|
|
$array[] = array('title' => get_lang('Duration'), 'content' => $duration);
|
|
}
|
|
|
|
if (!empty($ip)) {
|
|
$array[] = array('title' => get_lang('IP'), 'content' => $ip);
|
|
}
|
|
$html = '<div class="question-result">';
|
|
$html .= Display::page_header(
|
|
Display::return_icon('test-quiz.png', get_lang('Result'),null, ICON_SIZE_MEDIUM).' '.$this->exercise.' : '.get_lang('Result')
|
|
);
|
|
$html .= Display::description($array);
|
|
$html .="</div>";
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Create a quiz from quiz data
|
|
* @param string Title
|
|
* @param int Time before it expires (in minutes)
|
|
* @param int Type of exercise
|
|
* @param int Whether it's randomly picked questions (1) or not (0)
|
|
* @param int Whether the exercise is visible to the user (1) or not (0)
|
|
* @param int Whether the results are show to the user (0) or not (1)
|
|
* @param int Maximum number of attempts (0 if no limit)
|
|
* @param int Feedback type
|
|
* @todo this was function was added due the import exercise via CSV
|
|
* @return int New exercise ID
|
|
*/
|
|
public function createExercise(
|
|
$title,
|
|
$expired_time = 0,
|
|
$type = 2,
|
|
$random = 0,
|
|
$active = 1,
|
|
$results_disabled = 0,
|
|
$max_attempt = 0,
|
|
$feedback = 3,
|
|
$propagateNegative = 0
|
|
) {
|
|
$tbl_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$type = intval($type);
|
|
$random = intval($random);
|
|
$active = intval($active);
|
|
$results_disabled = intval($results_disabled);
|
|
$max_attempt = intval($max_attempt);
|
|
$feedback = intval($feedback);
|
|
$expired_time = intval($expired_time);
|
|
$title = Database::escape_string($title);
|
|
$propagateNegative = intval($propagateNegative);
|
|
$sessionId = api_get_session_id();
|
|
$course_id = api_get_course_int_id();
|
|
// Save a new quiz
|
|
$sql = "INSERT INTO $tbl_quiz (
|
|
c_id,
|
|
title,
|
|
type,
|
|
random,
|
|
active,
|
|
results_disabled,
|
|
max_attempt,
|
|
start_time,
|
|
end_time,
|
|
feedback_type,
|
|
expired_time,
|
|
session_id,
|
|
propagate_neg
|
|
)
|
|
VALUES (
|
|
'$course_id',
|
|
'$title',
|
|
$type,
|
|
$random,
|
|
$active,
|
|
$results_disabled,
|
|
$max_attempt,
|
|
'',
|
|
'',
|
|
$feedback,
|
|
$expired_time,
|
|
$sessionId,
|
|
$propagateNegative
|
|
)";
|
|
Database::query($sql);
|
|
$quiz_id = Database::insert_id();
|
|
|
|
if ($quiz_id) {
|
|
|
|
$sql = "UPDATE $tbl_quiz SET id = iid WHERE iid = {$quiz_id} ";
|
|
Database::query($sql);
|
|
}
|
|
|
|
return $quiz_id;
|
|
}
|
|
|
|
function process_geometry()
|
|
{
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the exercise result
|
|
* @param int attempt id
|
|
* @return float exercise result
|
|
*/
|
|
public function get_exercise_result($exe_id)
|
|
{
|
|
$result = array();
|
|
$track_exercise_info = ExerciseLib::get_exercise_track_exercise_info($exe_id);
|
|
|
|
if (!empty($track_exercise_info)) {
|
|
$totalScore = 0;
|
|
$objExercise = new Exercise();
|
|
$objExercise->read($track_exercise_info['exe_exo_id']);
|
|
if (!empty($track_exercise_info['data_tracking'])) {
|
|
$question_list = explode(',', $track_exercise_info['data_tracking']);
|
|
}
|
|
foreach ($question_list as $questionId) {
|
|
$question_result = $objExercise->manage_answer(
|
|
$exe_id,
|
|
$questionId,
|
|
'',
|
|
'exercise_show',
|
|
array(),
|
|
false,
|
|
true,
|
|
false,
|
|
$objExercise->selectPropagateNeg()
|
|
);
|
|
$totalScore += $question_result['score'];
|
|
}
|
|
|
|
if ($objExercise->selectPropagateNeg() == 0 && $totalScore < 0) {
|
|
$totalScore = 0;
|
|
}
|
|
$result = array(
|
|
'score' => $totalScore,
|
|
'weight' => $track_exercise_info['exe_weighting']
|
|
);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Checks if the exercise is visible due a lot of conditions
|
|
* visibility, time limits, student attempts
|
|
* Return associative array
|
|
* value : true if execise visible
|
|
* message : HTML formated message
|
|
* rawMessage : text message
|
|
* @param int $lpId
|
|
* @param int $lpItemId
|
|
* @param int $lpItemViewId
|
|
* @param bool $filterByAdmin
|
|
* @return array
|
|
*/
|
|
public function is_visible(
|
|
$lpId = 0,
|
|
$lpItemId = 0,
|
|
$lpItemViewId = 0,
|
|
$filterByAdmin = true
|
|
) {
|
|
// 1. By default the exercise is visible
|
|
$isVisible = true;
|
|
$message = null;
|
|
|
|
// 1.1 Admins and teachers can access to the exercise
|
|
if ($filterByAdmin) {
|
|
if (api_is_platform_admin() || api_is_course_admin()) {
|
|
return array('value' => true, 'message' => '');
|
|
}
|
|
}
|
|
|
|
// Deleted exercise.
|
|
if ($this->active == -1) {
|
|
return array(
|
|
'value' => false,
|
|
'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false),
|
|
'rawMessage' => get_lang('ExerciseNotFound')
|
|
);
|
|
}
|
|
|
|
// Checking visibility in the item_property table.
|
|
$visibility = api_get_item_visibility(
|
|
api_get_course_info(),
|
|
TOOL_QUIZ,
|
|
$this->id,
|
|
api_get_session_id()
|
|
);
|
|
|
|
if ($visibility == 0 || $visibility == 2) {
|
|
$this->active = 0;
|
|
}
|
|
|
|
// 2. If the exercise is not active.
|
|
if (empty($lpId)) {
|
|
// 2.1 LP is OFF
|
|
if ($this->active == 0) {
|
|
return array(
|
|
'value' => false,
|
|
'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false),
|
|
'rawMessage' => get_lang('ExerciseNotFound')
|
|
);
|
|
}
|
|
} else {
|
|
// 2.1 LP is loaded
|
|
if ($this->active == 0 && !learnpath::is_lp_visible_for_student($lpId, api_get_user_id())) {
|
|
return array(
|
|
'value' => false,
|
|
'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false),
|
|
'rawMessage' => get_lang('ExerciseNotFound')
|
|
);
|
|
}
|
|
}
|
|
|
|
//3. We check if the time limits are on
|
|
if ((!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00')
|
|
|| (!empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00')) {
|
|
$limitTimeExists = true;
|
|
} else {
|
|
$limitTimeExists = false;
|
|
}
|
|
|
|
if ($limitTimeExists) {
|
|
$timeNow = time();
|
|
|
|
$existsStartDate = false;
|
|
$nowIsAfterStartDate = true;
|
|
$existsEndDate = false;
|
|
$nowIsBeforeEndDate = true;
|
|
|
|
|
|
if (!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') {
|
|
$existsStartDate = true;
|
|
}
|
|
|
|
if (!empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00') {
|
|
$existsEndDate = true;
|
|
}
|
|
|
|
// check if we are before-or-after end-or-start date
|
|
if ($existsStartDate && $timeNow < api_strtotime($this->start_time, 'UTC')) {
|
|
$nowIsAfterStartDate = false;
|
|
}
|
|
|
|
if ($existsEndDate & $timeNow >= api_strtotime($this->end_time, 'UTC')) {
|
|
$nowIsBeforeEndDate = false;
|
|
}
|
|
|
|
// lets check all cases
|
|
if ($existsStartDate && !$existsEndDate) {
|
|
// exists start date and dont exists end date
|
|
if ($nowIsAfterStartDate) {
|
|
// after start date, no end date
|
|
$isVisible = true;
|
|
$message = sprintf(get_lang('ExerciseAvailableSinceX'),
|
|
api_convert_and_format_date($this->start_time));
|
|
} else {
|
|
// before start date, no end date
|
|
$isVisible = false;
|
|
$message = sprintf(get_lang('ExerciseAvailableFromX'),
|
|
api_convert_and_format_date($this->start_time));
|
|
}
|
|
} else if (!$existsStartDate && $existsEndDate) {
|
|
// doesnt exist start date, exists end date
|
|
if ($nowIsBeforeEndDate) {
|
|
// before end date, no start date
|
|
$isVisible = true;
|
|
$message = sprintf(get_lang('ExerciseAvailableUntilX'),
|
|
api_convert_and_format_date($this->end_time));
|
|
} else {
|
|
// after end date, no start date
|
|
$isVisible = false;
|
|
$message = sprintf(get_lang('ExerciseAvailableUntilX'),
|
|
api_convert_and_format_date($this->end_time));
|
|
}
|
|
} elseif ($existsStartDate && $existsEndDate) {
|
|
// exists start date and end date
|
|
if ($nowIsAfterStartDate) {
|
|
if ($nowIsBeforeEndDate) {
|
|
// after start date and before end date
|
|
$isVisible = true;
|
|
$message = sprintf(get_lang('ExerciseIsActivatedFromXToY'),
|
|
api_convert_and_format_date($this->start_time),
|
|
api_convert_and_format_date($this->end_time));
|
|
} else {
|
|
// after start date and after end date
|
|
$isVisible = false;
|
|
$message = sprintf(get_lang('ExerciseWasActivatedFromXToY'),
|
|
api_convert_and_format_date($this->start_time),
|
|
api_convert_and_format_date($this->end_time));
|
|
}
|
|
} else {
|
|
if ($nowIsBeforeEndDate) {
|
|
// before start date and before end date
|
|
$isVisible = false;
|
|
$message = sprintf(get_lang('ExerciseWillBeActivatedFromXToY'),
|
|
api_convert_and_format_date($this->start_time),
|
|
api_convert_and_format_date($this->end_time));
|
|
}
|
|
// case before start date and after end date is impossible
|
|
}
|
|
} elseif (!$existsStartDate && !$existsEndDate) {
|
|
// doesnt exist start date nor end date
|
|
$isVisible = true;
|
|
$message = "";
|
|
}
|
|
}
|
|
|
|
// 4. We check if the student have attempts
|
|
$exerciseAttempts = $this->selectAttempts();
|
|
|
|
if ($isVisible) {
|
|
if ($exerciseAttempts > 0) {
|
|
|
|
$attemptCount = Event::get_attempt_count_not_finished(
|
|
api_get_user_id(),
|
|
$this->id,
|
|
$lpId,
|
|
$lpItemId,
|
|
$lpItemViewId
|
|
);
|
|
|
|
if ($attemptCount >= $exerciseAttempts) {
|
|
$message = sprintf(
|
|
get_lang('ReachedMaxAttempts'),
|
|
$this->name,
|
|
$exerciseAttempts
|
|
);
|
|
$isVisible = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$rawMessage = "";
|
|
if (!empty($message)){
|
|
$rawMessage = $message;
|
|
$message = Display::return_message($message, 'warning', false);
|
|
}
|
|
|
|
return array(
|
|
'value' => $isVisible,
|
|
'message' => $message,
|
|
'rawMessage' => $rawMessage
|
|
);
|
|
}
|
|
|
|
public function added_in_lp()
|
|
{
|
|
$TBL_LP_ITEM = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sql = "SELECT max_score FROM $TBL_LP_ITEM
|
|
WHERE c_id = {$this->course_id} AND item_type = '" . TOOL_QUIZ . "' AND path = '{$this->id}'";
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result) > 0) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns an array with the media list
|
|
* @param array question list
|
|
* @example there's 1 question with iid 5 that belongs to the media question with iid = 100
|
|
* <code>
|
|
* array (size=2)
|
|
* 999 =>
|
|
* array (size=3)
|
|
* 0 => int 7
|
|
* 1 => int 6
|
|
* 2 => int 3254
|
|
* 100 =>
|
|
* array (size=1)
|
|
* 0 => int 5
|
|
* </code>
|
|
* @return array
|
|
*/
|
|
private function setMediaList($questionList)
|
|
{
|
|
$mediaList = array();
|
|
if (!empty($questionList)) {
|
|
foreach ($questionList as $questionId) {
|
|
$objQuestionTmp = Question::read($questionId, $this->course_id);
|
|
|
|
// If a media question exists
|
|
if (isset($objQuestionTmp->parent_id) && $objQuestionTmp->parent_id != 0) {
|
|
$mediaList[$objQuestionTmp->parent_id][] = $objQuestionTmp->id;
|
|
} else {
|
|
//Always the last item
|
|
$mediaList[999][] = $objQuestionTmp->id;
|
|
}
|
|
}
|
|
}
|
|
$this->mediaList = $mediaList;
|
|
}
|
|
|
|
/**
|
|
* Returns an array with this form
|
|
* @example
|
|
* <code>
|
|
* array (size=3)
|
|
999 =>
|
|
array (size=3)
|
|
0 => int 3422
|
|
1 => int 3423
|
|
2 => int 3424
|
|
100 =>
|
|
array (size=2)
|
|
0 => int 3469
|
|
1 => int 3470
|
|
101 =>
|
|
array (size=1)
|
|
0 => int 3482
|
|
* </code>
|
|
* The array inside the key 999 means the question list that belongs to the media id = 999,
|
|
* this case is special because 999 means "no media".
|
|
* @return array
|
|
*/
|
|
public function getMediaList()
|
|
{
|
|
return $this->mediaList;
|
|
}
|
|
|
|
/**
|
|
* Is media question activated?
|
|
* @return bool
|
|
*/
|
|
public function mediaIsActivated()
|
|
{
|
|
$mediaQuestions = $this->getMediaList();
|
|
$active = false;
|
|
if (isset($mediaQuestions) && !empty($mediaQuestions)) {
|
|
$media_count = count($mediaQuestions);
|
|
if ($media_count > 1) {
|
|
return true;
|
|
} elseif ($media_count == 1) {
|
|
if (isset($mediaQuestions[999])) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $active;
|
|
}
|
|
|
|
/**
|
|
* Gets question list from the exercise
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getQuestionList()
|
|
{
|
|
return $this->questionList;
|
|
}
|
|
|
|
/**
|
|
* Question list with medias compressed like this
|
|
* @example
|
|
* <code>
|
|
* array(
|
|
* question_id_1,
|
|
* question_id_2,
|
|
* media_id, <- this media id contains question ids
|
|
* question_id_3,
|
|
* )
|
|
* </code>
|
|
* @return array
|
|
*/
|
|
public function getQuestionListWithMediasCompressed()
|
|
{
|
|
return $this->questionList;
|
|
}
|
|
|
|
/**
|
|
* Question list with medias uncompressed like this
|
|
* @example
|
|
* <code>
|
|
* array(
|
|
* question_id,
|
|
* question_id,
|
|
* question_id, <- belongs to a media id
|
|
* question_id, <- belongs to a media id
|
|
* question_id,
|
|
* )
|
|
* </code>
|
|
* @return array
|
|
*/
|
|
public function getQuestionListWithMediasUncompressed()
|
|
{
|
|
return $this->questionListUncompressed;
|
|
}
|
|
|
|
/**
|
|
* Sets the question list when the exercise->read() is executed
|
|
*/
|
|
public function setQuestionList()
|
|
{
|
|
// Getting question list.
|
|
$questionList = $this->selectQuestionList(true);
|
|
|
|
$this->setMediaList($questionList);
|
|
|
|
$this->questionList = $this->transformQuestionListWithMedias($questionList, false);
|
|
$this->questionListUncompressed = $this->transformQuestionListWithMedias($questionList, true);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @params array question list
|
|
* @params bool expand or not question list (true show all questions, false show media question id instead of the question ids)
|
|
*
|
|
**/
|
|
public function transformQuestionListWithMedias($question_list, $expand_media_questions = false)
|
|
{
|
|
$new_question_list = array();
|
|
if (!empty($question_list)) {
|
|
$media_questions = $this->getMediaList();
|
|
|
|
$media_active = $this->mediaIsActivated($media_questions);
|
|
|
|
if ($media_active) {
|
|
$counter = 1;
|
|
foreach ($question_list as $question_id) {
|
|
$add_question = true;
|
|
foreach ($media_questions as $media_id => $question_list_in_media) {
|
|
if ($media_id != 999 && in_array($question_id, $question_list_in_media)) {
|
|
$add_question = false;
|
|
if (!in_array($media_id, $new_question_list)) {
|
|
$new_question_list[$counter] = $media_id;
|
|
$counter++;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if ($add_question) {
|
|
$new_question_list[$counter] = $question_id;
|
|
$counter++;
|
|
}
|
|
}
|
|
if ($expand_media_questions) {
|
|
$media_key_list = array_keys($media_questions);
|
|
foreach ($new_question_list as &$question_id) {
|
|
if (in_array($question_id, $media_key_list)) {
|
|
$question_id = $media_questions[$question_id];
|
|
}
|
|
}
|
|
$new_question_list = array_flatten($new_question_list);
|
|
}
|
|
} else {
|
|
$new_question_list = $question_list;
|
|
}
|
|
}
|
|
|
|
return $new_question_list;
|
|
}
|
|
|
|
function get_validated_question_list()
|
|
{
|
|
$tabres = array();
|
|
$isRandomByCategory = $this->isRandomByCat();
|
|
if ($isRandomByCategory == 0) {
|
|
if ($this->isRandom()) {
|
|
$tabres = $this->selectRandomList();
|
|
} else {
|
|
$tabres = $this->selectQuestionList();
|
|
}
|
|
} else {
|
|
if ($this->isRandom()) {
|
|
// USE question categories
|
|
// get questions by category for this exercise
|
|
// we have to choice $objExercise->random question in each array values of $tabCategoryQuestions
|
|
// key of $tabCategoryQuestions are the categopy id (0 for not in a category)
|
|
// value is the array of question id of this category
|
|
$questionList = array();
|
|
$tabCategoryQuestions = TestCategory::getQuestionsByCat($this->id);
|
|
$isRandomByCategory = $this->selectRandomByCat();
|
|
// We sort categories based on the term between [] in the head
|
|
// of the category's description
|
|
/*
|
|
* examples of categories :
|
|
* [biologie] Maitriser les mecanismes de base de la genetique
|
|
* [biologie] Relier les moyens de depenses et les agents infectieux
|
|
* [biologie] Savoir ou est produite l'enrgie dans les cellules et sous quelle forme
|
|
* [chimie] Classer les molles suivant leur pouvoir oxydant ou reacteur
|
|
* [chimie] Connaître la denition de la theoie acide/base selon Brönsted
|
|
* [chimie] Connaître les charges des particules
|
|
* We want that in the order of the groups defined by the term
|
|
* between brackets at the beginning of the category title
|
|
*/
|
|
// If test option is Grouped By Categories
|
|
if ($isRandomByCategory == 2) {
|
|
$tabCategoryQuestions = TestCategory::sortTabByBracketLabel($tabCategoryQuestions);
|
|
}
|
|
while (list($cat_id, $tabquestion) = each($tabCategoryQuestions)) {
|
|
$number_of_random_question = $this->random;
|
|
if ($this->random == -1) {
|
|
$number_of_random_question = count($this->questionList);
|
|
}
|
|
$questionList = array_merge(
|
|
$questionList,
|
|
TestCategory::getNElementsFromArray(
|
|
$tabquestion,
|
|
$number_of_random_question
|
|
)
|
|
);
|
|
}
|
|
// shuffle the question list if test is not grouped by categories
|
|
if ($isRandomByCategory == 1) {
|
|
shuffle($questionList); // or not
|
|
}
|
|
$tabres = $questionList;
|
|
} else {
|
|
// Problem, random by category has been selected and
|
|
// we have no $this->isRandom number of question selected
|
|
// Should not happened
|
|
}
|
|
}
|
|
return $tabres;
|
|
}
|
|
|
|
function get_question_list($expand_media_questions = false)
|
|
{
|
|
$question_list = $this->get_validated_question_list();
|
|
$question_list = $this->transform_question_list_with_medias($question_list, $expand_media_questions);
|
|
return $question_list;
|
|
}
|
|
|
|
function transform_question_list_with_medias($question_list, $expand_media_questions = false)
|
|
{
|
|
$new_question_list = array();
|
|
if (!empty($question_list)) {
|
|
$media_questions = $this->getMediaList();
|
|
$media_active = $this->mediaIsActivated($media_questions);
|
|
|
|
if ($media_active) {
|
|
$counter = 1;
|
|
foreach ($question_list as $question_id) {
|
|
$add_question = true;
|
|
foreach ($media_questions as $media_id => $question_list_in_media) {
|
|
if ($media_id != 999 && in_array($question_id, $question_list_in_media)) {
|
|
$add_question = false;
|
|
if (!in_array($media_id, $new_question_list)) {
|
|
$new_question_list[$counter] = $media_id;
|
|
$counter++;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if ($add_question) {
|
|
$new_question_list[$counter] = $question_id;
|
|
$counter++;
|
|
}
|
|
}
|
|
if ($expand_media_questions) {
|
|
$media_key_list = array_keys($media_questions);
|
|
foreach ($new_question_list as &$question_id) {
|
|
if (in_array($question_id, $media_key_list)) {
|
|
$question_id = $media_questions[$question_id];
|
|
}
|
|
}
|
|
$new_question_list = array_flatten($new_question_list);
|
|
}
|
|
} else {
|
|
$new_question_list = $question_list;
|
|
}
|
|
}
|
|
return $new_question_list;
|
|
}
|
|
|
|
/**
|
|
* @param int $exe_id
|
|
* @return array|mixed
|
|
*/
|
|
public function get_stat_track_exercise_info_by_exe_id($exe_id)
|
|
{
|
|
$track_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$exe_id = intval($exe_id);
|
|
$sql_track = "SELECT * FROM $track_exercises WHERE exe_id = $exe_id ";
|
|
$result = Database::query($sql_track);
|
|
$new_array = array();
|
|
if (Database::num_rows($result) > 0 ) {
|
|
$new_array = Database::fetch_array($result, 'ASSOC');
|
|
|
|
$new_array['duration'] = null;
|
|
|
|
$start_date = api_get_utc_datetime($new_array['start_date'], true);
|
|
$end_date = api_get_utc_datetime($new_array['exe_date'], true);
|
|
|
|
if (!empty($start_date) && !empty($end_date)) {
|
|
$start_date = api_strtotime($start_date, 'UTC');
|
|
$end_date = api_strtotime($end_date, 'UTC');
|
|
if ($start_date && $end_date) {
|
|
$mytime = $end_date- $start_date;
|
|
$new_learnpath_item = new learnpathItem(null);
|
|
$time_attemp = $new_learnpath_item->get_scorm_time('js', $mytime);
|
|
$h = get_lang('h');
|
|
$time_attemp = str_replace('NaN', '00' . $h . '00\'00"', $time_attemp);
|
|
$new_array['duration'] = $time_attemp;
|
|
}
|
|
}
|
|
}
|
|
return $new_array;
|
|
}
|
|
|
|
public function edit_question_to_remind($exe_id, $question_id, $action = 'add')
|
|
{
|
|
$exercise_info = self::get_stat_track_exercise_info_by_exe_id($exe_id);
|
|
$question_id = intval($question_id);
|
|
$exe_id = intval($exe_id);
|
|
$track_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
if ($exercise_info) {
|
|
|
|
if (empty($exercise_info['questions_to_check'])) {
|
|
if ($action == 'add') {
|
|
$sql = "UPDATE $track_exercises SET questions_to_check = '$question_id' WHERE exe_id = $exe_id ";
|
|
$result = Database::query($sql);
|
|
}
|
|
} else {
|
|
$remind_list = explode(',',$exercise_info['questions_to_check']);
|
|
|
|
$remind_list_string = '';
|
|
if ($action == 'add') {
|
|
if (!in_array($question_id, $remind_list)) {
|
|
$remind_list[] = $question_id;
|
|
if (!empty($remind_list)) {
|
|
sort($remind_list);
|
|
array_filter($remind_list);
|
|
}
|
|
$remind_list_string = implode(',', $remind_list);
|
|
}
|
|
} elseif ($action == 'delete') {
|
|
if (!empty($remind_list)) {
|
|
if (in_array($question_id, $remind_list)) {
|
|
$remind_list = array_flip($remind_list);
|
|
unset($remind_list[$question_id]);
|
|
$remind_list = array_flip($remind_list);
|
|
|
|
if (!empty($remind_list)) {
|
|
sort($remind_list);
|
|
array_filter($remind_list);
|
|
$remind_list_string = implode(',', $remind_list);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$remind_list_string = Database::escape_string($remind_list_string);
|
|
$sql = "UPDATE $track_exercises SET questions_to_check = '$remind_list_string' WHERE exe_id = $exe_id ";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
public function fill_in_blank_answer_to_array($answer)
|
|
{
|
|
api_preg_match_all('/\[[^]]+\]/', $answer, $teacher_answer_list);
|
|
$teacher_answer_list = $teacher_answer_list[0];
|
|
return $teacher_answer_list;
|
|
}
|
|
|
|
public function fill_in_blank_answer_to_string($answer)
|
|
{
|
|
$teacher_answer_list = $this->fill_in_blank_answer_to_array($answer);
|
|
$result = '';
|
|
if (!empty($teacher_answer_list)) {
|
|
$i = 0;
|
|
foreach ($teacher_answer_list as $teacher_item) {
|
|
$value = null;
|
|
//Cleaning student answer list
|
|
$value = strip_tags($teacher_item);
|
|
$value = api_substr($value, 1, api_strlen($value) - 2);
|
|
$value = explode('/', $value);
|
|
if (!empty($value[0])) {
|
|
$value = trim($value[0]);
|
|
$value = str_replace(' ', '', $value);
|
|
$result .= $value;
|
|
}
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
function return_time_left_div()
|
|
{
|
|
$html = '<div id="clock_warning" style="display:none">';
|
|
$html .= Display::return_message(
|
|
get_lang('ReachedTimeLimit'),
|
|
'warning'
|
|
);
|
|
$html .= ' ';
|
|
$html .= sprintf(
|
|
get_lang('YouWillBeRedirectedInXSeconds'),
|
|
'<span id="counter_to_redirect" class="red_alert"></span>'
|
|
);
|
|
$html .= '</div>';
|
|
$html .= '<div id="exercise_clock_warning" class="count_down"></div>';
|
|
return $html;
|
|
}
|
|
|
|
function get_count_question_list()
|
|
{
|
|
//Real question count
|
|
$question_count = 0;
|
|
$question_list = $this->get_question_list();
|
|
if (!empty($question_list)) {
|
|
$question_count = count($question_list);
|
|
}
|
|
return $question_count;
|
|
}
|
|
|
|
function get_exercise_list_ordered()
|
|
{
|
|
$table_exercise_order = Database::get_course_table(TABLE_QUIZ_ORDER);
|
|
$course_id = api_get_course_int_id();
|
|
$session_id = api_get_session_id();
|
|
$sql = "SELECT exercise_id, exercise_order
|
|
FROM $table_exercise_order
|
|
WHERE c_id = $course_id AND session_id = $session_id
|
|
ORDER BY exercise_order";
|
|
$result = Database::query($sql);
|
|
$list = array();
|
|
if (Database::num_rows($result)) {
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$list[$row['exercise_order']] = $row['exercise_id'];
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Get categories added in the exercise--category matrix
|
|
* @return bool
|
|
*/
|
|
public function get_categories_in_exercise()
|
|
{
|
|
if (!$this->specialCategoryOrders) {
|
|
return false;
|
|
}
|
|
$table = Database::get_course_table(TABLE_QUIZ_REL_CATEGORY);
|
|
if (!empty($this->id)) {
|
|
$sql = "SELECT * FROM $table
|
|
WHERE exercise_id = {$this->id} AND c_id = {$this->course_id} ";
|
|
$result = Database::query($sql);
|
|
$list = array();
|
|
if (Database::num_rows($result)) {
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$list[$row['category_id']] = $row;
|
|
}
|
|
return $list;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param null $order
|
|
* @return bool
|
|
*/
|
|
public function get_categories_with_name_in_exercise($order = null)
|
|
{
|
|
if (!$this->specialCategoryOrders) {
|
|
return false;
|
|
}
|
|
$table = Database::get_course_table(TABLE_QUIZ_REL_CATEGORY);
|
|
$table_category = Database::get_course_table(TABLE_QUIZ_QUESTION_CATEGORY);
|
|
$sql = "SELECT * FROM $table qc
|
|
INNER JOIN $table_category c
|
|
ON (category_id = c.iid)
|
|
WHERE exercise_id = {$this->id} AND qc.c_id = {$this->course_id} ";
|
|
if (!empty($order)) {
|
|
$sql .= "ORDER BY $order ";
|
|
}
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result)) {
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$list[$row['category_id']] = $row;
|
|
}
|
|
return $list;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get total number of question that will be parsed when using the category/exercise
|
|
*/
|
|
public function getNumberQuestionExerciseCategory()
|
|
{
|
|
if (!$this->specialCategoryOrders) {
|
|
return false;
|
|
}
|
|
|
|
$table = Database::get_course_table(TABLE_QUIZ_REL_CATEGORY);
|
|
if (!empty($this->id)) {
|
|
$sql = "SELECT SUM(count_questions) count_questions
|
|
FROM $table
|
|
WHERE exercise_id = {$this->id} AND c_id = {$this->course_id}";
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result)) {
|
|
$row = Database::fetch_array($result);
|
|
return $row['count_questions'];
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Save categories in the TABLE_QUIZ_REL_CATEGORY table
|
|
* @param array $categories
|
|
*/
|
|
public function save_categories_in_exercise($categories)
|
|
{
|
|
if (!$this->specialCategoryOrders) {
|
|
return false;
|
|
}
|
|
if (!empty($categories) && !empty($this->id)) {
|
|
$table = Database::get_course_table(TABLE_QUIZ_REL_CATEGORY);
|
|
$sql = "DELETE FROM $table
|
|
WHERE exercise_id = {$this->id} AND c_id = {$this->course_id}";
|
|
Database::query($sql);
|
|
if (!empty($categories)) {
|
|
foreach ($categories as $category_id => $count_questions) {
|
|
$params = array(
|
|
'c_id' => $this->course_id,
|
|
'exercise_id' => $this->id,
|
|
'category_id' => $category_id,
|
|
'count_questions' => $count_questions
|
|
);
|
|
Database::insert($table, $params);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param array $questionList
|
|
* @param int $currentQuestion
|
|
* @param array $conditions
|
|
* @param string $link
|
|
* @return string
|
|
*/
|
|
public function progressExercisePaginationBar($questionList, $currentQuestion, $conditions, $link)
|
|
{
|
|
$mediaQuestions = $this->getMediaList();
|
|
|
|
$html = '<div class="exercise_pagination pagination pagination-mini"><ul>';
|
|
$counter = 0;
|
|
$nextValue = 0;
|
|
$wasMedia = false;
|
|
$before = 0;
|
|
$counterNoMedias = 0;
|
|
foreach ($questionList as $questionId) {
|
|
$isCurrent = $currentQuestion == ($counterNoMedias + 1) ? true : false;
|
|
|
|
if (!empty($nextValue)) {
|
|
if ($wasMedia) {
|
|
$nextValue = $nextValue - $before + 1;
|
|
}
|
|
}
|
|
|
|
if (isset($mediaQuestions) && isset($mediaQuestions[$questionId])) {
|
|
$fixedValue = $counterNoMedias;
|
|
|
|
$html .= Display::progressPaginationBar(
|
|
$nextValue,
|
|
$mediaQuestions[$questionId],
|
|
$currentQuestion,
|
|
$fixedValue,
|
|
$conditions,
|
|
$link,
|
|
true,
|
|
true
|
|
);
|
|
|
|
$counter += count($mediaQuestions[$questionId]) - 1 ;
|
|
$before = count($questionList);
|
|
$wasMedia = true;
|
|
$nextValue += count($questionList);
|
|
} else {
|
|
$html .= Display::parsePaginationItem($questionId, $isCurrent, $conditions, $link, $counter);
|
|
$counter++;
|
|
$nextValue++;
|
|
$wasMedia = false;
|
|
}
|
|
$counterNoMedias++;
|
|
}
|
|
$html .= '</ul></div>';
|
|
return $html;
|
|
}
|
|
|
|
|
|
/**
|
|
* Shows a list of numbers that represents the question to answer in a exercise
|
|
*
|
|
* @param array $categories
|
|
* @param int $current
|
|
* @param array $conditions
|
|
* @param string $link
|
|
* @return string
|
|
*/
|
|
public function progressExercisePaginationBarWithCategories(
|
|
$categories,
|
|
$current,
|
|
$conditions = array(),
|
|
$link = null
|
|
) {
|
|
$html = null;
|
|
$counterNoMedias = 0;
|
|
$nextValue = 0;
|
|
$wasMedia = false;
|
|
$before = 0;
|
|
|
|
if (!empty($categories)) {
|
|
$selectionType = $this->getQuestionSelectionType();
|
|
$useRootAsCategoryTitle = false;
|
|
|
|
// Grouping questions per parent category see BT#6540
|
|
|
|
if (in_array(
|
|
$selectionType,
|
|
array(
|
|
EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_ORDERED,
|
|
EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_RANDOM
|
|
)
|
|
)) {
|
|
$useRootAsCategoryTitle = true;
|
|
}
|
|
|
|
// If the exercise is set to only show the titles of the categories
|
|
// at the root of the tree, then pre-order the categories tree by
|
|
// removing children and summing their questions into the parent
|
|
// categories
|
|
|
|
if ($useRootAsCategoryTitle) {
|
|
// The new categories list starts empty
|
|
$newCategoryList = array();
|
|
foreach ($categories as $category) {
|
|
$rootElement = $category['root'];
|
|
|
|
if (isset($category['parent_info'])) {
|
|
$rootElement = $category['parent_info']['id'];
|
|
}
|
|
|
|
//$rootElement = $category['id'];
|
|
// If the current category's ancestor was never seen
|
|
// before, then declare it and assign the current
|
|
// category to it.
|
|
if (!isset($newCategoryList[$rootElement])) {
|
|
$newCategoryList[$rootElement] = $category;
|
|
} else {
|
|
// If it was already seen, then merge the previous with
|
|
// the current category
|
|
$oldQuestionList = $newCategoryList[$rootElement]['question_list'];
|
|
$category['question_list'] = array_merge($oldQuestionList , $category['question_list']);
|
|
$newCategoryList[$rootElement] = $category;
|
|
}
|
|
}
|
|
// Now use the newly built categories list, with only parents
|
|
$categories = $newCategoryList;
|
|
}
|
|
|
|
foreach ($categories as $category) {
|
|
$questionList = $category['question_list'];
|
|
// Check if in this category there questions added in a media
|
|
$mediaQuestionId = $category['media_question'];
|
|
$isMedia = false;
|
|
$fixedValue = null;
|
|
|
|
// Media exists!
|
|
if ($mediaQuestionId != 999) {
|
|
$isMedia = true;
|
|
$fixedValue = $counterNoMedias;
|
|
}
|
|
|
|
//$categoryName = $category['path']; << show the path
|
|
$categoryName = $category['name'];
|
|
|
|
if ($useRootAsCategoryTitle) {
|
|
if (isset($category['parent_info'])) {
|
|
$categoryName = $category['parent_info']['title'];
|
|
}
|
|
}
|
|
$html .= '<div class="row">';
|
|
$html .= '<div class="span2">'.$categoryName.'</div>';
|
|
$html .= '<div class="span8">';
|
|
|
|
if (!empty($nextValue)) {
|
|
if ($wasMedia) {
|
|
$nextValue = $nextValue - $before + 1;
|
|
}
|
|
}
|
|
$html .= Display::progressPaginationBar(
|
|
$nextValue,
|
|
$questionList,
|
|
$current,
|
|
$fixedValue,
|
|
$conditions,
|
|
$link,
|
|
$isMedia,
|
|
true
|
|
);
|
|
$html .= '</div>';
|
|
$html .= '</div>';
|
|
|
|
if ($mediaQuestionId == 999) {
|
|
$counterNoMedias += count($questionList);
|
|
} else {
|
|
$counterNoMedias++;
|
|
}
|
|
|
|
$nextValue += count($questionList);
|
|
$before = count($questionList);
|
|
|
|
if ($mediaQuestionId != 999) {
|
|
$wasMedia = true;
|
|
} else {
|
|
$wasMedia = false;
|
|
}
|
|
|
|
}
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Renders a question list
|
|
*
|
|
* @param array $questionList (with media questions compressed)
|
|
* @param int $currentQuestion
|
|
* @param array $exerciseResult
|
|
* @param array $attemptList
|
|
* @param array $remindList
|
|
*/
|
|
public function renderQuestionList($questionList, $currentQuestion, $exerciseResult, $attemptList, $remindList)
|
|
{
|
|
$mediaQuestions = $this->getMediaList();
|
|
$i = 0;
|
|
|
|
// Normal question list render (medias compressed)
|
|
foreach ($questionList as $questionId) {
|
|
$i++;
|
|
// For sequential exercises
|
|
if ($this->type == ONE_PER_PAGE) {
|
|
// If it is not the right question, goes to the next loop iteration
|
|
if ($currentQuestion != $i) {
|
|
continue;
|
|
} else {
|
|
if ($this->feedback_type != EXERCISE_FEEDBACK_TYPE_DIRECT) {
|
|
// if the user has already answered this question
|
|
if (isset($exerciseResult[$questionId])) {
|
|
Display::display_normal_message(get_lang('AlreadyAnswered'));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// The $questionList contains the media id we check if this questionId is a media question type
|
|
|
|
if (isset($mediaQuestions[$questionId]) && $mediaQuestions[$questionId] != 999) {
|
|
|
|
// The question belongs to a media
|
|
$mediaQuestionList = $mediaQuestions[$questionId];
|
|
$objQuestionTmp = Question::read($questionId);
|
|
|
|
$counter = 1;
|
|
if ($objQuestionTmp->type == MEDIA_QUESTION) {
|
|
echo $objQuestionTmp->show_media_content();
|
|
|
|
$countQuestionsInsideMedia = count($mediaQuestionList);
|
|
|
|
// Show questions that belongs to a media
|
|
if (!empty($mediaQuestionList)) {
|
|
// In order to parse media questions we use letters a, b, c, etc.
|
|
$letterCounter = 97;
|
|
foreach ($mediaQuestionList as $questionIdInsideMedia) {
|
|
$isLastQuestionInMedia = false;
|
|
if ($counter == $countQuestionsInsideMedia) {
|
|
$isLastQuestionInMedia = true;
|
|
}
|
|
$this->renderQuestion(
|
|
$questionIdInsideMedia,
|
|
$attemptList,
|
|
$remindList,
|
|
chr($letterCounter),
|
|
$currentQuestion,
|
|
$mediaQuestionList,
|
|
$isLastQuestionInMedia,
|
|
$questionList
|
|
);
|
|
$letterCounter++;
|
|
$counter++;
|
|
}
|
|
}
|
|
} else {
|
|
$this->renderQuestion(
|
|
$questionId,
|
|
$attemptList,
|
|
$remindList,
|
|
$i,
|
|
$currentQuestion,
|
|
null,
|
|
null,
|
|
$questionList
|
|
);
|
|
$i++;
|
|
}
|
|
} else {
|
|
// Normal question render.
|
|
$this->renderQuestion($questionId, $attemptList, $remindList, $i, $currentQuestion, null, null, $questionList);
|
|
}
|
|
|
|
// For sequential exercises.
|
|
if ($this->type == ONE_PER_PAGE) {
|
|
// quits the loop
|
|
break;
|
|
}
|
|
}
|
|
// end foreach()
|
|
|
|
if ($this->type == ALL_ON_ONE_PAGE) {
|
|
$exercise_actions = $this->show_button($questionId, $currentQuestion);
|
|
echo Display::div($exercise_actions, array('class'=>'exercise_actions'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $questionId
|
|
* @param array $attemptList
|
|
* @param array $remindList
|
|
* @param int $i
|
|
* @param int $current_question
|
|
* @param array $questions_in_media
|
|
* @param bool $last_question_in_media
|
|
* @param array $realQuestionList
|
|
* @param bool $generateJS
|
|
* @return null
|
|
*/
|
|
public function renderQuestion(
|
|
$questionId,
|
|
$attemptList,
|
|
$remindList,
|
|
$i,
|
|
$current_question,
|
|
$questions_in_media = array(),
|
|
$last_question_in_media = false,
|
|
$realQuestionList,
|
|
$generateJS = true
|
|
) {
|
|
|
|
// With this option on the question is loaded via AJAX
|
|
//$generateJS = true;
|
|
//$this->loadQuestionAJAX = true;
|
|
|
|
if ($generateJS && $this->loadQuestionAJAX) {
|
|
$url = api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?a=get_question&id='.$questionId;
|
|
$params = array(
|
|
'questionId' => $questionId,
|
|
'attemptList'=> $attemptList,
|
|
'remindList' => $remindList,
|
|
'i' => $i,
|
|
'current_question' => $current_question,
|
|
'questions_in_media' => $questions_in_media,
|
|
'last_question_in_media' => $last_question_in_media
|
|
);
|
|
$params = json_encode($params);
|
|
|
|
$script = '<script>
|
|
$(function(){
|
|
var params = '.$params.';
|
|
$.ajax({
|
|
type: "GET",
|
|
async: false,
|
|
data: params,
|
|
url: "'.$url.'",
|
|
success: function(return_value) {
|
|
$("#ajaxquestiondiv'.$questionId.'").html(return_value);
|
|
}
|
|
});
|
|
});
|
|
</script>
|
|
<div id="ajaxquestiondiv'.$questionId.'"></div>';
|
|
echo $script;
|
|
} else {
|
|
|
|
global $origin;
|
|
$question_obj = Question::read($questionId);
|
|
$user_choice = isset($attemptList[$questionId]) ? $attemptList[$questionId] : null;
|
|
|
|
$remind_highlight = null;
|
|
|
|
//Hides questions when reviewing a ALL_ON_ONE_PAGE exercise see #4542 no_remind_highlight class hide with jquery
|
|
if ($this->type == ALL_ON_ONE_PAGE && isset($_GET['reminder']) && $_GET['reminder'] == 2) {
|
|
$remind_highlight = 'no_remind_highlight';
|
|
if (in_array($question_obj->type, Question::question_type_no_review())) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
$attributes = array('id' =>'remind_list['.$questionId.']');
|
|
if (is_array($remindList) && in_array($questionId, $remindList)) {
|
|
//$attributes['checked'] = 1;
|
|
//$remind_highlight = ' remind_highlight ';
|
|
}
|
|
|
|
// Showing the question
|
|
|
|
$exercise_actions = null;
|
|
|
|
echo '<a id="questionanchor'.$questionId.'"></a><br />';
|
|
echo '<div id="question_div_'.$questionId.'" class="main_question '.$remind_highlight.'" >';
|
|
|
|
// Shows the question + possible answers
|
|
$showTitle = $this->getHideQuestionTitle() == 1 ? false : true;
|
|
echo $this->showQuestion($question_obj, false, $origin, $i, $showTitle, false, $user_choice, false, null, false, $this->getModelType(), $this->categoryMinusOne);
|
|
|
|
// Button save and continue
|
|
switch ($this->type) {
|
|
case ONE_PER_PAGE:
|
|
$exercise_actions .= $this->show_button($questionId, $current_question, null, $remindList);
|
|
break;
|
|
case ALL_ON_ONE_PAGE:
|
|
$button = '<a href="javascript://" class="btn" onclick="save_now(\''.$questionId.'\', null, true, 1); ">'.get_lang('SaveForNow').'</a>';
|
|
$button .= '<span id="save_for_now_'.$questionId.'" class="exercise_save_mini_message"></span> ';
|
|
$exercise_actions .= Display::div($button, array('class'=>'exercise_save_now_button'));
|
|
break;
|
|
}
|
|
|
|
if (!empty($questions_in_media)) {
|
|
$count_of_questions_inside_media = count($questions_in_media);
|
|
if ($count_of_questions_inside_media > 1) {
|
|
$button = '<a href="javascript://" class="btn" onclick="save_now(\''.$questionId.'\', false, false, 0); ">'.get_lang('SaveForNow').'</a>';
|
|
$button .= '<span id="save_for_now_'.$questionId.'" class="exercise_save_mini_message"></span> ';
|
|
$exercise_actions = Display::div($button, array('class'=>'exercise_save_now_button'));
|
|
}
|
|
|
|
if ($last_question_in_media && $this->type == ONE_PER_PAGE) {
|
|
$exercise_actions = $this->show_button($questionId, $current_question, $questions_in_media);
|
|
}
|
|
}
|
|
|
|
// Checkbox review answers
|
|
if ($this->review_answers && !in_array($question_obj->type, Question::question_type_no_review())) {
|
|
$remind_question_div = Display::tag('label', Display::input('checkbox', 'remind_list['.$questionId.']', '', $attributes).get_lang('ReviewQuestionLater'), array('class' => 'checkbox', 'for' =>'remind_list['.$questionId.']'));
|
|
$exercise_actions .= Display::div($remind_question_div, array('class'=>'exercise_save_now_button'));
|
|
}
|
|
|
|
echo Display::div(' ', array('class'=>'clear'));
|
|
|
|
$paginationCounter = null;
|
|
if ($this->type == ONE_PER_PAGE) {
|
|
if (empty($questions_in_media)) {
|
|
$paginationCounter = Display::paginationIndicator($current_question, count($realQuestionList));
|
|
} else {
|
|
if ($last_question_in_media) {
|
|
$paginationCounter = Display::paginationIndicator($current_question, count($realQuestionList));
|
|
}
|
|
}
|
|
}
|
|
|
|
echo '<div class="row"><div class="pull-right">'.$paginationCounter.'</div></div>';
|
|
echo Display::div($exercise_actions, array('class'=>'form-actions'));
|
|
echo '</div>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Shows a question
|
|
* @param Question $objQuestionTmp
|
|
* @param bool $only_questions if true only show the questions, no exercise title
|
|
* @param bool $origin origin i.e = learnpath
|
|
* @param string $current_item current item from the list of questions
|
|
* @param bool $show_title
|
|
* @param bool $freeze
|
|
* @param array $user_choice
|
|
* @param bool $show_comment
|
|
* @param null $exercise_feedback
|
|
* @param bool $show_answers
|
|
* @param null $modelType
|
|
* @param bool $categoryMinusOne
|
|
* @return bool|null|string
|
|
*/
|
|
public function showQuestion(
|
|
Question $objQuestionTmp,
|
|
$only_questions = false,
|
|
$origin = false,
|
|
$current_item = '',
|
|
$show_title = true,
|
|
$freeze = false,
|
|
$user_choice = array(),
|
|
$show_comment = false,
|
|
$exercise_feedback = null,
|
|
$show_answers = false,
|
|
$modelType = null,
|
|
$categoryMinusOne = true
|
|
) {
|
|
// Text direction for the current language
|
|
//$is_ltr_text_direction = api_get_text_direction() != 'rtl';
|
|
// Change false to true in the following line to enable answer hinting
|
|
$debug_mark_answer = $show_answers; //api_is_allowed_to_edit() && false;
|
|
// Reads question information
|
|
if (!$objQuestionTmp) {
|
|
// Question not found
|
|
return false;
|
|
}
|
|
|
|
$html = null;
|
|
|
|
$questionId = $objQuestionTmp->id;
|
|
|
|
if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
|
|
$show_comment = false;
|
|
}
|
|
|
|
$answerType = $objQuestionTmp->selectType();
|
|
$pictureName = $objQuestionTmp->selectPicture();
|
|
|
|
$s = null;
|
|
$form = new FormValidator('question');
|
|
$renderer = $form->defaultRenderer();
|
|
$form_template = '{content}';
|
|
$renderer->setFormTemplate($form_template);
|
|
|
|
if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
|
|
// Question is not a hotspot
|
|
if (!$only_questions) {
|
|
$questionDescription = $objQuestionTmp->selectDescription();
|
|
if ($show_title) {
|
|
$categoryName = TestCategory::getCategoryNamesForQuestion($objQuestionTmp->id, null, true, $categoryMinusOne);
|
|
$html .= $categoryName;
|
|
$html .= Display::div($current_item.'. '.$objQuestionTmp->selectTitle(), array('class' => 'question_title'));
|
|
if (!empty($questionDescription)) {
|
|
$html .= Display::div($questionDescription, array('class' => 'question_description'));
|
|
}
|
|
} else {
|
|
$html .= '<div class="media">';
|
|
$html .= '<div class="pull-left">';
|
|
$html .= '<div class="media-object">';
|
|
$html .= Display::div($current_item, array('class' => 'question_no_title'));
|
|
$html .= '</div>';
|
|
$html .= '</div>';
|
|
$html .= '<div class="media-body">';
|
|
if (!empty($questionDescription)) {
|
|
$html .= Display::div($questionDescription, array('class' => 'question_description'));
|
|
}
|
|
$html .= '</div>';
|
|
$html .= '</div>';
|
|
}
|
|
}
|
|
|
|
if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
|
|
return null;
|
|
}
|
|
|
|
$html .= '<div class="question_options">';
|
|
// construction of the Answer object (also gets all answers details)
|
|
$objAnswerTmp = new Answer($questionId, null, $this);
|
|
|
|
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
|
|
$course_id = api_get_course_int_id();
|
|
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
|
|
|
|
// For "matching" type here, we need something a little bit special
|
|
// because the match between the suggestions and the answers cannot be
|
|
// done easily (suggestions and answers are in the same table), so we
|
|
// have to go through answers first (elems with "correct" value to 0).
|
|
$select_items = array();
|
|
//This will contain the number of answers on the left side. We call them
|
|
// suggestions here, for the sake of comprehensions, while the ones
|
|
// on the right side are called answers
|
|
$num_suggestions = 0;
|
|
|
|
if ($answerType == MATCHING || $answerType == DRAGGABLE) {
|
|
if ($answerType == DRAGGABLE) {
|
|
$s .= '<div class="ui-widget ui-helper-clearfix">
|
|
<ul class="drag_question ui-helper-reset ui-helper-clearfix">';
|
|
} else {
|
|
$s .= '<div id="drag'.$questionId.'_question" class="drag_question">';
|
|
$s .= '<table class="data_table">';
|
|
}
|
|
|
|
$j = 1; //iterate through answers
|
|
$letter = 'A'; //mark letters for each answer
|
|
$answer_matching = array();
|
|
$capital_letter = array();
|
|
//for ($answerId=1; $answerId <= $nbrAnswers; $answerId++) {
|
|
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
|
|
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
|
|
$answer = $objAnswerTmp->selectAnswer($answerId);
|
|
if ($answerCorrect == 0) {
|
|
// options (A, B, C, ...) that will be put into the list-box
|
|
// have the "correct" field set to 0 because they are answer
|
|
$capital_letter[$j] = $letter;
|
|
//$answer_matching[$j]=$objAnswerTmp->selectAnswerByAutoId($numAnswer);
|
|
$answer_matching[$j] = array('id' => $answerId, 'answer' => $answer);
|
|
$j++;
|
|
$letter++;
|
|
}
|
|
}
|
|
|
|
$i = 1;
|
|
|
|
$select_items[0]['id'] = 0;
|
|
$select_items[0]['letter'] = '--';
|
|
$select_items[0]['answer'] = '';
|
|
|
|
foreach ($answer_matching as $id => $value) {
|
|
$select_items[$i]['id'] = $value['id'];
|
|
$select_items[$i]['letter'] = $capital_letter[$id];
|
|
$select_items[$i]['answer'] = $value['answer'];
|
|
$i++;
|
|
}
|
|
$num_suggestions = ($nbrAnswers - $j) + 1;
|
|
} elseif ($answerType == FREE_ANSWER) {
|
|
$content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
|
|
$toolBar = 'TestFreeAnswer';
|
|
if ($modelType == EXERCISE_MODEL_TYPE_COMMITTEE) {
|
|
$toolBar = 'TestFreeAnswerStrict';
|
|
}
|
|
$form->addElement('html_editor', "choice[".$questionId."]", null, array('id' => "choice[".$questionId."]"), array('ToolbarSet' => $toolBar));
|
|
$form->setDefaults(array("choice[".$questionId."]" => $content));
|
|
$s .= $form->return_form();
|
|
} elseif ($answerType == ORAL_EXPRESSION) {
|
|
// Add nanogong
|
|
if (api_get_setting('document.enable_nanogong') == 'true') {
|
|
|
|
//@todo pass this as a parameter
|
|
global $exercise_stat_info, $exerciseId;
|
|
|
|
if (!empty($exercise_stat_info)) {
|
|
$params = array(
|
|
'exercise_id' => $exercise_stat_info['exe_exo_id'],
|
|
'exe_id' => $exercise_stat_info['exe_id'],
|
|
'question_id' => $questionId
|
|
);
|
|
} else {
|
|
$params = array(
|
|
'exercise_id' => $exerciseId,
|
|
'exe_id' => 'temp_exe',
|
|
'question_id' => $questionId
|
|
);
|
|
}
|
|
|
|
$nano = new Nanogong($params);
|
|
$s .= $nano->show_button();
|
|
}
|
|
|
|
$form->addElement('html_editor', "choice[".$questionId."]", null, array('id' => "choice[".$questionId."]"), array('ToolbarSet' => 'TestFreeAnswer'));
|
|
//$form->setDefaults(array("choice[".$questionId."]" => $content));
|
|
$s .= $form->return_form();
|
|
}
|
|
|
|
// Now navigate through the possible answers, using the max number of
|
|
// answers for the question as a limiter
|
|
$lines_count = 1; // a counter for matching-type answers
|
|
|
|
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
|
|
$header = Display::tag('th', get_lang('Options'));
|
|
foreach ($objQuestionTmp->options as $item) {
|
|
$header .= Display::tag('th', $item);
|
|
}
|
|
if ($show_comment) {
|
|
$header .= Display::tag('th', get_lang('Feedback'));
|
|
}
|
|
$s .= '<table class="data_table">';
|
|
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
|
|
}
|
|
|
|
if ($show_comment) {
|
|
if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
|
|
$header = Display::tag('th', get_lang('Options'));
|
|
if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
|
|
$header .= Display::tag('th', get_lang('Feedback'));
|
|
}
|
|
$s .= '<table class="data_table">';
|
|
$s.= Display::tag('tr', $header, array('style' => 'text-align:left;'));
|
|
}
|
|
}
|
|
|
|
$matching_correct_answer = 0;
|
|
$user_choice_array = array();
|
|
if (!empty($user_choice)) {
|
|
foreach ($user_choice as $item) {
|
|
$user_choice_array[] = $item['answer'];
|
|
}
|
|
}
|
|
|
|
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
|
|
$answer = $objAnswerTmp->selectAnswer($answerId);
|
|
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
|
|
$comment = $objAnswerTmp->selectComment($answerId);
|
|
|
|
//$numAnswer = $objAnswerTmp->selectAutoId($answerId);
|
|
$numAnswer = $answerId;
|
|
|
|
$attributes = array();
|
|
// Unique answer
|
|
if (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION))) {
|
|
|
|
$input_id = 'choice-'.$questionId.'-'.$answerId;
|
|
if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
|
|
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
|
|
} else {
|
|
$attributes = array('id' => $input_id);
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
|
if ($answerCorrect) {
|
|
$attributes['checked'] = 1;
|
|
$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
|
|
$answer = Security::remove_XSS($answer);
|
|
$s .= Display::input('hidden', 'choice2['.$questionId.']', '0');
|
|
|
|
$answer_input = null;
|
|
if ($answerType == UNIQUE_ANSWER_IMAGE) {
|
|
$attributes['style'] = 'display:none';
|
|
$answer_input .= '<div id="answer'.$questionId.$numAnswer.'" style="float:left" class="highlight_image_default highlight_image">';
|
|
}
|
|
|
|
$answer_input .= '<label class="radio">';
|
|
$answer_input .= Display::input('radio', 'choice['.$questionId.']', $numAnswer, $attributes);
|
|
$answer_input .= $answer;
|
|
$answer_input .= '</label>';
|
|
|
|
if ($answerType == UNIQUE_ANSWER_IMAGE) {
|
|
$answer_input .= "</div>";
|
|
}
|
|
|
|
if ($show_comment) {
|
|
$s .= '<tr><td>';
|
|
$s .= $answer_input;
|
|
$s .= '</td>';
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
$s .= '</tr>';
|
|
} else {
|
|
$s .= $answer_input;
|
|
}
|
|
|
|
} elseif (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_TRUE_FALSE, GLOBAL_MULTIPLE_ANSWER))) {
|
|
$input_id = 'choice-'.$questionId.'-'.$answerId;
|
|
$answer = Security::remove_XSS($answer);
|
|
|
|
if (in_array($numAnswer, $user_choice_array)) {
|
|
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
|
|
} else {
|
|
$attributes = array('id' => $input_id);
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
|
if ($answerCorrect) {
|
|
$attributes['checked'] = 1;
|
|
$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
|
|
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
|
|
$s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
|
|
|
|
$answer_input = '<label class="checkbox">';
|
|
$answer_input .= Display::input('checkbox', 'choice['.$questionId.']['.$numAnswer.']', $numAnswer, $attributes);
|
|
$answer_input .= $answer;
|
|
$answer_input .= '</label>';
|
|
|
|
if ($show_comment) {
|
|
$s .= '<tr><td>';
|
|
$s .= $answer_input;
|
|
$s .= '</td>';
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
$s .='</tr>';
|
|
} else {
|
|
$s .= $answer_input;
|
|
}
|
|
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
|
|
|
|
$my_choice = array();
|
|
if (!empty($user_choice_array)) {
|
|
foreach ($user_choice_array as $item) {
|
|
$item = explode(':', $item);
|
|
$my_choice[$item[0]] = $item[1];
|
|
}
|
|
}
|
|
|
|
$s .='<tr>';
|
|
$s .= Display::tag('td', $answer);
|
|
|
|
if (!empty($quiz_question_options)) {
|
|
foreach ($quiz_question_options as $id => $item) {
|
|
$id = $item['iid'];
|
|
if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
|
|
$attributes = array('checked' => 1, 'selected' => 1);
|
|
} else {
|
|
$attributes = array();
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
|
if ($id == $answerCorrect) {
|
|
$attributes['checked'] = 1;
|
|
$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
$s .= Display::tag('td', Display::input('radio', 'choice['.$questionId.']['.$numAnswer.']', $id, $attributes), array('style' => ''));
|
|
}
|
|
}
|
|
|
|
if ($show_comment) {
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
}
|
|
$s.='</tr>';
|
|
}
|
|
|
|
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
|
|
|
|
// multiple answers
|
|
$input_id = 'choice-'.$questionId.'-'.$answerId;
|
|
|
|
if (in_array($numAnswer, $user_choice_array)) {
|
|
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
|
|
} else {
|
|
$attributes = array('id' => $input_id);
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
|
if ($answerCorrect) {
|
|
$attributes['checked'] = 1;
|
|
$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
|
|
$answer = Security::remove_XSS($answer);
|
|
$answer_input = '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
|
|
$answer_input .= '<label class="checkbox">';
|
|
$answer_input .= Display::input('checkbox', 'choice['.$questionId.']['.$numAnswer.']', 1, $attributes);
|
|
$answer_input .= $answer;
|
|
$answer_input .= '</label>';
|
|
|
|
if ($show_comment) {
|
|
$s.= '<tr>';
|
|
$s .= '<td>';
|
|
$s.= $answer_input;
|
|
$s .= '</td>';
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
$s.= '</tr>';
|
|
} else {
|
|
$s.= $answer_input;
|
|
}
|
|
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
|
|
$s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
|
|
|
|
$my_choice = array();
|
|
if (!empty($user_choice_array)) {
|
|
foreach ($user_choice_array as $item) {
|
|
$item = explode(':', $item);
|
|
$my_choice[$item[0]] = $item[1];
|
|
}
|
|
}
|
|
$answer = Security::remove_XSS($answer);
|
|
$s .='<tr>';
|
|
$s .= Display::tag('td', $answer);
|
|
|
|
foreach ($objQuestionTmp->options as $key => $item) {
|
|
if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
|
|
$attributes = array('checked' => 1, 'selected' => 1);
|
|
} else {
|
|
$attributes = array();
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
|
if ($key == $answerCorrect) {
|
|
$attributes['checked'] = 1;
|
|
$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
$s .= Display::tag('td', Display::input('radio', 'choice['.$questionId.']['.$numAnswer.']', $key, $attributes));
|
|
}
|
|
|
|
if ($show_comment) {
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
}
|
|
$s.='</tr>';
|
|
} elseif ($answerType == FILL_IN_BLANKS) {
|
|
list($answer) = explode('::', $answer);
|
|
|
|
//Correct answer
|
|
api_preg_match_all('/\[[^]]+\]/', $answer, $correct_answer_list);
|
|
|
|
//Student's answezr
|
|
if (isset($user_choice[0]['answer'])) {
|
|
api_preg_match_all('/\[[^]]+\]/', $user_choice[0]['answer'], $student_answer_list);
|
|
$student_answer_list = $student_answer_list[0];
|
|
}
|
|
|
|
//If debug
|
|
if ($debug_mark_answer) {
|
|
$student_answer_list = $correct_answer_list[0];
|
|
}
|
|
|
|
if (!empty($correct_answer_list) && !empty($student_answer_list)) {
|
|
$correct_answer_list = $correct_answer_list[0];
|
|
$i = 0;
|
|
foreach ($correct_answer_list as $correct_item) {
|
|
$value = null;
|
|
if (isset($student_answer_list[$i]) && !empty($student_answer_list[$i])) {
|
|
|
|
//Cleaning student answer list
|
|
$value = strip_tags($student_answer_list[$i]);
|
|
$value = api_substr($value, 1, api_strlen($value) - 2);
|
|
$value = explode('/', $value);
|
|
|
|
if (!empty($value[0])) {
|
|
$value = str_replace(' ', '', trim($value[0]));
|
|
}
|
|
$correct_item = preg_quote($correct_item);
|
|
$correct_item = api_preg_replace('|/|', '\/', $correct_item); // to prevent error if there is a / in the text to find
|
|
$answer = api_preg_replace('/'.$correct_item.'/', Display::input('text', "choice[$questionId][]", $value), $answer, 1);
|
|
}
|
|
$i++;
|
|
}
|
|
} else {
|
|
$answer = api_preg_replace('/\[[^]]+\]/', Display::input('text', "choice[$questionId][]", '', $attributes), $answer);
|
|
}
|
|
$s .= $answer;
|
|
} elseif ($answerType == MATCHING) {
|
|
// matching type, showing suggestions and answers
|
|
// TODO: replace $answerId by $numAnswer
|
|
|
|
if ($lines_count == 1) {
|
|
$s .= $objAnswerTmp->getJs();
|
|
}
|
|
if ($answerCorrect != 0) {
|
|
// only show elements to be answered (not the contents of
|
|
// the select boxes, who are correct = 0)
|
|
$s .= '<tr><td width="45%">';
|
|
$parsed_answer = $answer;
|
|
$windowId = $questionId.'_'.$lines_count;
|
|
//left part questions
|
|
$s .= ' <div id="window_'.$windowId.'" class="window window_left_question window'.$questionId.'_question">
|
|
<b>'.$lines_count.'</b>. '.$parsed_answer.'
|
|
</div>
|
|
</td>';
|
|
|
|
// middle part (matches selects)
|
|
|
|
$s .= '<td width="10%" align="center"> ';
|
|
$s .= '<div style="display:block">';
|
|
|
|
$s .= '<select id="window_'.$windowId.'_select" name="choice['.$questionId.']['.$numAnswer.']">';
|
|
$selectedValue = 0;
|
|
// fills the list-box
|
|
$item = 0;
|
|
foreach ($select_items as $val) {
|
|
// set $debug_mark_answer to true at public static function start to
|
|
// show the correct answer with a suffix '-x'
|
|
$selected = '';
|
|
if ($debug_mark_answer) {
|
|
if ($val['id'] == $answerCorrect) {
|
|
$selected = 'selected="selected"';
|
|
$selectedValue = $val['id'];
|
|
}
|
|
}
|
|
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
|
|
$selected = 'selected="selected"';
|
|
$selectedValue = $val['id'];
|
|
}
|
|
//$s .= '<option value="'.$val['id'].'" '.$selected.'>'.$val['letter'].'</option>';
|
|
$s .= '<option value="'.$item.'" '.$selected.'>'.$val['letter'].'</option>';
|
|
$item++;
|
|
}
|
|
|
|
if (!empty($answerCorrect) && !empty($selectedValue)) {
|
|
$s.= '<script>
|
|
jsPlumb.ready(function() {
|
|
jsPlumb.connect({
|
|
source: "window_'.$windowId.'",
|
|
target: "window_'.$questionId.'_'.$selectedValue.'_answer",
|
|
endpoint:["Blank", { radius:15 }],
|
|
anchor:["RightMiddle","LeftMiddle"],
|
|
paintStyle:{ strokeStyle:"#8a8888" , lineWidth:8 },
|
|
connector: [connectorType, { curviness: curvinessValue } ],
|
|
})
|
|
});
|
|
</script>';
|
|
}
|
|
$s .= '</select></div></td>';
|
|
|
|
$s.='<td width="45%" valign="top" >';
|
|
|
|
if (isset($select_items[$lines_count])) {
|
|
$s.= '<div id="window_'.$windowId.'_answer" class="window window_right_question">
|
|
<b>'.$select_items[$lines_count]['letter'].'.</b> '.$select_items[$lines_count]['answer'].'
|
|
</div>';
|
|
} else {
|
|
$s.=' ';
|
|
}
|
|
|
|
$s .= '</td>';
|
|
$s .= '</tr>';
|
|
$lines_count++;
|
|
//if the left side of the "matching" has been completely
|
|
// shown but the right side still has values to show...
|
|
if (($lines_count - 1) == $num_suggestions) {
|
|
// if it remains answers to shown at the right side
|
|
while (isset($select_items[$lines_count])) {
|
|
$s .= '<tr>
|
|
<td colspan="2"></td>
|
|
<td valign="top">';
|
|
$s.='<b>'.$select_items[$lines_count]['letter'].'.</b>';
|
|
$s .= $select_items[$lines_count]['answer'];
|
|
$s.="</td>
|
|
</tr>";
|
|
$lines_count++;
|
|
} // end while()
|
|
} // end if()
|
|
$matching_correct_answer++;
|
|
}
|
|
} elseif ($answerType == DRAGGABLE) {
|
|
// matching type, showing suggestions and answers
|
|
// TODO: replace $answerId by $numAnswer
|
|
|
|
if ($answerCorrect != 0) {
|
|
// only show elements to be answered (not the contents of
|
|
// the select boxes, who are correct = 0)
|
|
$s .= '<td>';
|
|
$parsed_answer = $answer;
|
|
$windowId = $questionId.'_'.$numAnswer; //67_293 - 67_294
|
|
|
|
//left part questions
|
|
$s .= '<li class="ui-state-default" id="'.$windowId.'">';
|
|
$s .= ' <div id="window_'.$windowId.'" class="window'.$questionId.'_question_draggable question_draggable">
|
|
'.$parsed_answer.'
|
|
</div>';
|
|
|
|
$s .= '<div style="display:none">';
|
|
$s .= '<select id="window_'.$windowId.'_select" name="choice['.$questionId.']['.$numAnswer.']" class="select_option">';
|
|
$selectedValue = 0;
|
|
// fills the list-box
|
|
$item = 0;
|
|
foreach ($select_items as $val) {
|
|
// set $debug_mark_answer to true at function start to
|
|
// show the correct answer with a suffix '-x'
|
|
$selected = '';
|
|
if ($debug_mark_answer) {
|
|
if ($val['id'] == $answerCorrect) {
|
|
$selected = 'selected="selected"';
|
|
$selectedValue = $val['id'];
|
|
}
|
|
}
|
|
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
|
|
$selected = 'selected="selected"';
|
|
$selectedValue = $val['id'];
|
|
}
|
|
$s .= '<option value="'.$item.'" '.$selected.'>'.$val['letter'].'</option>';
|
|
$item++;
|
|
}
|
|
$s .= '</select>';
|
|
|
|
if (!empty($answerCorrect) && !empty($selectedValue)) {
|
|
$s.= '<script>
|
|
$(function() {
|
|
deleteItem($("#'.$questionId.'_'.$selectedValue.'"), $("#drop_'.$windowId.'"));
|
|
});
|
|
</script>';
|
|
}
|
|
|
|
if (isset($select_items[$lines_count])) {
|
|
$s.= '<div id="window_'.$windowId.'_answer" class="">
|
|
<b>'.$select_items[$lines_count]['letter'].'.</b> '.$select_items[$lines_count]['answer'].'
|
|
</div>';
|
|
} else {
|
|
$s.=' ';
|
|
}
|
|
$lines_count++;
|
|
//if the left side of the "matching" has been completely
|
|
// shown but the right side still has values to show...
|
|
|
|
if (($lines_count - 1) == $num_suggestions) {
|
|
// if it remains answers to shown at the right side
|
|
while (isset($select_items[$lines_count])) {
|
|
$s.='<b>'.$select_items[$lines_count]['letter'].'.</b>';
|
|
$s .= $select_items[$lines_count]['answer'];
|
|
$lines_count++;
|
|
}
|
|
}
|
|
$s .= '</div>';
|
|
$matching_correct_answer++;
|
|
$s .= '</li>';
|
|
}
|
|
}
|
|
} // end for()
|
|
|
|
if ($show_comment) {
|
|
$s .= '</table>';
|
|
} else {
|
|
if ($answerType == MATCHING || $answerType == UNIQUE_ANSWER_NO_OPTION || $answerType == MULTIPLE_ANSWER_TRUE_FALSE ||
|
|
$answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
|
|
$s .= '</table>';
|
|
}
|
|
}
|
|
|
|
if ($answerType == DRAGGABLE) {
|
|
$s .= '</ul><div class="clear"></div>';
|
|
|
|
$counterAnswer = 1;
|
|
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
|
|
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
|
|
$windowId = $questionId.'_'.$counterAnswer;
|
|
if ($answerCorrect == 0) {
|
|
$s .= '<div id="drop_'.$windowId.'" class="droppable ui-state-default">'.$counterAnswer.'</div>';
|
|
$counterAnswer++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($answerType == MATCHING) {
|
|
$s .= '</div>';
|
|
}
|
|
|
|
$s .= '</div>';
|
|
|
|
// destruction of the Answer object
|
|
unset($objAnswerTmp);
|
|
|
|
// destruction of the Question object
|
|
unset($objQuestionTmp);
|
|
|
|
$html .= $s;
|
|
return $html;
|
|
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
|
|
// Question is a HOT_SPOT
|
|
//checking document/images visibility
|
|
if (api_is_platform_admin() || api_is_course_admin()) {
|
|
$course = api_get_course_info();
|
|
$doc_id = DocumentManager::get_document_id($course, '/images/'.$pictureName);
|
|
if (is_numeric($doc_id)) {
|
|
$images_folder_visibility = api_get_item_visibility($course, 'document', $doc_id, api_get_session_id());
|
|
if (!$images_folder_visibility) {
|
|
//This message is shown only to the course/platform admin if the image is set to visibility = false
|
|
Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
|
|
}
|
|
}
|
|
}
|
|
$questionName = $objQuestionTmp->selectTitle();
|
|
$questionDescription = $objQuestionTmp->selectDescription();
|
|
|
|
if ($freeze) {
|
|
$s .= Display::img($objQuestionTmp->selectPicturePath());
|
|
$html .= $s;
|
|
return $html;
|
|
}
|
|
|
|
// Get the answers, make a list
|
|
$objAnswerTmp = new Answer($questionId);
|
|
|
|
// get answers of hotpost
|
|
$answers_hotspot = array();
|
|
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
|
|
//$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
|
|
$answers_hotspot[$answerId] = $objAnswerTmp->selectAnswer($answerId);
|
|
}
|
|
|
|
// display answers of hotpost order by id
|
|
$answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>'.get_lang('HotspotZones').'</b><dl>';
|
|
if (!empty($answers_hotspot)) {
|
|
ksort($answers_hotspot);
|
|
foreach ($answers_hotspot as $key => $value) {
|
|
$answer_list .= '<dt>'.$key.'.- '.$value.'</dt><br />';
|
|
}
|
|
}
|
|
$answer_list .= '</dl></div>';
|
|
|
|
if ($answerType == HOT_SPOT_DELINEATION) {
|
|
$answer_list = '';
|
|
$swf_file = 'hotspot_delineation_user';
|
|
$swf_height = 405;
|
|
} else {
|
|
$swf_file = 'hotspot_user';
|
|
$swf_height = 436;
|
|
}
|
|
|
|
if (!$only_questions) {
|
|
if ($show_title) {
|
|
$html .= TestCategory::getCategoryNamesForQuestion($objQuestionTmp->id);
|
|
$html .= '<div class="question_title">'.$current_item.'. '.$questionName.'</div>';
|
|
$html .= $questionDescription;
|
|
} else {
|
|
$html .= '<div class="media">';
|
|
$html .= '<div class="pull-left">';
|
|
$html .= '<div class="media-object">';
|
|
$html .= Display::div($current_item.'. ', array('class' => 'question_no_title'));
|
|
$html .= '</div>';
|
|
$html .= '</div>';
|
|
$html .= '<div class="media-body">';
|
|
if (!empty($questionDescription)) {
|
|
$html .= Display::div($questionDescription, array('class' => 'question_description'));
|
|
}
|
|
$html .= '</div>';
|
|
$html .= '</div>';
|
|
}
|
|
//@todo I need to the get the feedback type
|
|
$html .= '<input type="hidden" name="hidden_hotspot_id" value="'.$questionId.'" />';
|
|
$html .= '<table class="exercise_questions">
|
|
<tr>
|
|
<td valign="top" colspan="2">';
|
|
$html .= '</td></tr>';
|
|
}
|
|
|
|
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
|
|
|
|
$s .= ' <script type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
|
|
<script src="../plugin/hotspot/hotspot.js" type="text/javascript" ></script>
|
|
<script type="text/javascript">
|
|
<!--
|
|
// Globals
|
|
// Major version of Flash required
|
|
var requiredMajorVersion = 7;
|
|
// Minor version of Flash required
|
|
var requiredMinorVersion = 0;
|
|
// Minor version of Flash required
|
|
var requiredRevision = 0;
|
|
// the version of javascript supported
|
|
var jsVersion = 1.0;
|
|
// -->
|
|
</script>
|
|
<script language="VBScript" type="text/vbscript">
|
|
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
|
|
Function VBGetSwfVer(i)
|
|
on error resume next
|
|
Dim swControl, swVersion
|
|
swVersion = 0
|
|
|
|
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
|
|
if (IsObject(swControl)) then
|
|
swVersion = swControl.GetVariable("$version")
|
|
end if
|
|
VBGetSwfVer = swVersion
|
|
End Function
|
|
// -->
|
|
</script>
|
|
|
|
<script language="JavaScript1.1" type="text/javascript">
|
|
<!-- // Detect Client Browser type
|
|
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
|
|
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
|
|
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
|
|
jsVersion = 1.1;
|
|
// JavaScript helper required to detect Flash Player PlugIn version information
|
|
function JSGetSwfVer(i) {
|
|
// NS/Opera version >= 3 check for Flash plugin in plugin array
|
|
if (navigator.plugins != null && navigator.plugins.length > 0) {
|
|
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
|
|
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
|
|
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
|
|
descArray = flashDescription.split(" ");
|
|
tempArrayMajor = descArray[2].split(".");
|
|
versionMajor = tempArrayMajor[0];
|
|
versionMinor = tempArrayMajor[1];
|
|
if ( descArray[3] != "" ) {
|
|
tempArrayMinor = descArray[3].split("r");
|
|
} else {
|
|
tempArrayMinor = descArray[4].split("r");
|
|
}
|
|
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
|
|
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
|
|
} else {
|
|
flashVer = -1;
|
|
}
|
|
}
|
|
// MSN/WebTV 2.6 supports Flash 4
|
|
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
|
|
// WebTV 2.5 supports Flash 3
|
|
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
|
|
// older WebTV supports Flash 2
|
|
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
|
|
// Can\'t detect in all other cases
|
|
else {
|
|
flashVer = -1;
|
|
}
|
|
return flashVer;
|
|
}
|
|
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
|
|
|
|
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
|
|
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
|
|
// loop backwards through the versions until we find the newest version
|
|
for (i=25;i>0;i--) {
|
|
if (isIE && isWin && !isOpera) {
|
|
versionStr = VBGetSwfVer(i);
|
|
} else {
|
|
versionStr = JSGetSwfVer(i);
|
|
}
|
|
if (versionStr == -1 ) {
|
|
return false;
|
|
} else if (versionStr != 0) {
|
|
if(isIE && isWin && !isOpera) {
|
|
tempArray = versionStr.split(" ");
|
|
tempString = tempArray[1];
|
|
versionArray = tempString .split(",");
|
|
} else {
|
|
versionArray = versionStr.split(".");
|
|
}
|
|
versionMajor = versionArray[0];
|
|
versionMinor = versionArray[1];
|
|
versionRevision = versionArray[2];
|
|
|
|
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
|
|
versionNum = parseFloat(versionString);
|
|
// is the major.revision >= requested major.revision AND the minor version >= requested minor
|
|
if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
|
|
return true;
|
|
} else {
|
|
return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// -->
|
|
</script>';
|
|
$s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
|
|
<script>
|
|
// Version check based upon the values entered above in "Globals"
|
|
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
|
|
|
|
// Check to see if the version meets the requirements for playback
|
|
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
|
|
var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" width="600" height="'.$swf_height.'">\'
|
|
+ \'<param name="wmode" value="transparent">\'
|
|
+ \'<param name="movie" value="../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" />\'
|
|
+ \'<\/object>\';
|
|
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
|
|
} else { // flash is too old or we can\'t detect the plugin
|
|
var alternateContent = "Error<br \/>"
|
|
+ "Hotspots requires Macromedia Flash 7.<br \/>"
|
|
+ "<a href=\"http://www.macromedia.com/go/getflash/\">Get Flash<\/a>";
|
|
document.write(alternateContent); // insert non-flash content
|
|
}
|
|
</script>
|
|
</td>
|
|
<td valign="top" align="left">'.$answer_list.'</td></tr>
|
|
</table>
|
|
</td></tr>';
|
|
$html .= $s;
|
|
$html .= '</table>';
|
|
return $html;
|
|
}
|
|
return $nbrAnswers;
|
|
}
|
|
|
|
/**
|
|
* @param int $exeId
|
|
* @return array
|
|
*/
|
|
public function returnQuestionListByAttempt($exeId)
|
|
{
|
|
return $this->displayQuestionListByAttempt($exeId, false, true);
|
|
}
|
|
|
|
/**
|
|
* Display the exercise results
|
|
* @param int $exe_id
|
|
* @param bool $saveUserResult save users results (true) or just show the results (false)
|
|
* @param bool $returnExerciseResult return array with exercise result info
|
|
* @return mixed
|
|
*/
|
|
public function displayQuestionListByAttempt($exe_id, $saveUserResult = false, $returnExerciseResult = false)
|
|
{
|
|
global $origin, $debug;
|
|
|
|
//Getting attempt info
|
|
$exercise_stat_info = $this->getStatTrackExerciseInfoByExeId($exe_id);
|
|
|
|
//Getting question list
|
|
$question_list = array();
|
|
if (!empty($exercise_stat_info['data_tracking'])) {
|
|
$question_list = explode(',', $exercise_stat_info['data_tracking']);
|
|
} else {
|
|
//Try getting the question list only if save result is off
|
|
if ($saveUserResult == false) {
|
|
$question_list = $this->selectQuestionList();
|
|
}
|
|
error_log("Data tracking is empty! exe_id: $exe_id");
|
|
}
|
|
|
|
$counter = 1;
|
|
$total_score = 0;
|
|
$total_weight = 0;
|
|
|
|
$exercise_content = null;
|
|
|
|
// Hide results
|
|
$show_results = false;
|
|
$show_only_score = false;
|
|
|
|
if ($this->results_disabled == RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS) {
|
|
$show_results = true;
|
|
}
|
|
|
|
$showScoreOptions = [
|
|
RESULT_DISABLE_SHOW_SCORE_ONLY,
|
|
RESULT_DISABLE_SHOW_FINAL_SCORE_ONLY_WITH_CATEGORIES,
|
|
RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT
|
|
];
|
|
|
|
if (in_array($this->results_disabled, $showScoreOptions)) {
|
|
$show_only_score = true;
|
|
}
|
|
|
|
if ($show_results || $show_only_score) {
|
|
$user_info = api_get_user_info($exercise_stat_info['exe_user_id']);
|
|
// Shows exercise header.
|
|
echo $this->show_exercise_result_header(
|
|
$user_info['complete_name'],
|
|
api_convert_and_format_date($exercise_stat_info['start_date'], DATE_TIME_FORMAT_LONG),
|
|
$exercise_stat_info['duration']
|
|
);
|
|
}
|
|
|
|
// Display text when test is finished #4074 and for LP #4227
|
|
$end_of_message = $this->selectTextWhenFinished();
|
|
if (!empty($end_of_message)) {
|
|
Display::display_normal_message($end_of_message, false);
|
|
echo "<div class='clear'> </div>";
|
|
}
|
|
|
|
$question_list_answers = array();
|
|
$media_list = array();
|
|
$category_list = array();
|
|
$tempParentId = null;
|
|
$mediaCounter = 0;
|
|
|
|
$exerciseResultInfo = array();
|
|
|
|
// Loop over all question to show results for each of them, one by one
|
|
if (!empty($question_list)) {
|
|
if ($debug) {
|
|
error_log('Looping question_list '.print_r($question_list, 1));
|
|
}
|
|
|
|
foreach ($question_list as $questionId) {
|
|
|
|
// Creates a temporary Question object
|
|
$objQuestionTmp = Question::read($questionId);
|
|
|
|
// This variable commes from exercise_submit_modal.php
|
|
ob_start();
|
|
$hotspot_delineation_result = null;
|
|
|
|
// We're inside *one* question. Go through each possible answer for this question
|
|
$result = $this->manageAnswers(
|
|
$exercise_stat_info['exe_id'],
|
|
$questionId,
|
|
null,
|
|
'exercise_result',
|
|
array(),
|
|
$saveUserResult,
|
|
true,
|
|
$show_results,
|
|
$hotspot_delineation_result
|
|
);
|
|
|
|
if (empty($result)) {
|
|
continue;
|
|
}
|
|
|
|
$total_score += $result['score'];
|
|
$total_weight += $result['weight'];
|
|
|
|
$question_list_answers[] = array(
|
|
'question' => $result['open_question'],
|
|
'answer' => $result['open_answer'],
|
|
'answer_type' => $result['answer_type']
|
|
);
|
|
|
|
$my_total_score = $result['score'];
|
|
$my_total_weight = $result['weight'];
|
|
|
|
// Category report
|
|
$category_was_added_for_this_test = false;
|
|
$categoryExerciseList = $this->getListOfCategoriesWithQuestionForTest();
|
|
|
|
$category_list = array();
|
|
if (isset($categoryExerciseList) && !empty($categoryExerciseList)) {
|
|
foreach ($categoryExerciseList as $category_id => $categoryInfo) {
|
|
if (!isset($category_list[$category_id])) {
|
|
$category_list[$category_id] = array();
|
|
$category_list[$category_id]['score'] = 0;
|
|
$category_list[$category_id]['total'] = 0;
|
|
}
|
|
$category_list[$category_id]['score'] += $my_total_score;
|
|
$category_list[$category_id]['total'] += $my_total_weight;
|
|
$category_was_added_for_this_test = true;
|
|
}
|
|
}
|
|
|
|
// No category for this question!
|
|
if ($category_was_added_for_this_test == false) {
|
|
if (!isset($category_list['none'])) {
|
|
$category_list['none'] = array();
|
|
$category_list['none']['score'] = 0;
|
|
$category_list['none']['total'] = 0;
|
|
}
|
|
|
|
$category_list['none']['score'] += $my_total_score;
|
|
$category_list['none']['total'] += $my_total_weight;
|
|
}
|
|
|
|
if ($this->selectPropagateNeg() == 0 && $my_total_score < 0) {
|
|
$my_total_score = 0;
|
|
}
|
|
|
|
$comnt = null;
|
|
if ($show_results) {
|
|
$comnt = get_comments($exe_id, $questionId);
|
|
if (!empty($comnt)) {
|
|
echo '<b>'.get_lang('Feedback').'</b>';
|
|
echo '<div id="question_feedback">'.$comnt.'</div>';
|
|
}
|
|
}
|
|
|
|
$score = array();
|
|
$score['result'] = get_lang('Score')." : ".ExerciseLib::show_score($my_total_score, $my_total_weight, false, true);
|
|
$score['pass'] = $my_total_score >= $my_total_weight ? true : false;
|
|
$score['score'] = $my_total_score;
|
|
$score['weight'] = $my_total_weight;
|
|
$score['comments'] = $comnt;
|
|
|
|
$exerciseResultInfo[$questionId]['score'] = $score;
|
|
$exerciseResultInfo[$questionId]['details'] = $result;
|
|
|
|
// If no results we hide the results
|
|
if ($show_results == false) {
|
|
$score = array();
|
|
}
|
|
$contents = ob_get_clean();
|
|
|
|
$question_content = '<div class="question_row">';
|
|
|
|
if ($show_results) {
|
|
|
|
$show_media = false;
|
|
$counterToShow = $counter;
|
|
if ($objQuestionTmp->parent_id != 0) {
|
|
|
|
if (!in_array($objQuestionTmp->parent_id, $media_list)) {
|
|
$media_list[] = $objQuestionTmp->parent_id;
|
|
$show_media = true;
|
|
}
|
|
if ($tempParentId == $objQuestionTmp->parent_id) {
|
|
$mediaCounter++;
|
|
} else {
|
|
$mediaCounter = 0;
|
|
}
|
|
$counterToShow = chr(97 + $mediaCounter);
|
|
$tempParentId = $objQuestionTmp->parent_id;
|
|
}
|
|
|
|
// Shows question title an description.
|
|
$question_content .= $objQuestionTmp->return_header(null, $counterToShow, $score, $show_media, $this->getHideQuestionTitle());
|
|
|
|
// display question category, if any
|
|
$question_content .= TestCategory::getCategoryNamesForQuestion($questionId, null, true, $this->categoryMinusOne);
|
|
}
|
|
$counter++;
|
|
|
|
$question_content .= $contents;
|
|
$question_content .= '</div>';
|
|
|
|
$exercise_content .= $question_content;
|
|
} // end foreach() block that loops over all questions
|
|
}
|
|
|
|
$total_score_text = null;
|
|
|
|
if ($returnExerciseResult) {
|
|
return $exerciseResultInfo;
|
|
}
|
|
|
|
if ($origin != 'learnpath') {
|
|
if ($show_results || $show_only_score) {
|
|
$total_score_text .= $this->get_question_ribbon($total_score, $total_weight, true);
|
|
}
|
|
}
|
|
|
|
if (!empty($category_list) && ($show_results || $show_only_score)) {
|
|
//Adding total
|
|
$category_list['total'] = array('score' => $total_score, 'total' => $total_weight);
|
|
echo TestCategory::get_stats_table_by_attempt($this->id, $category_list, $this->categoryMinusOne);
|
|
}
|
|
|
|
echo $total_score_text;
|
|
echo $exercise_content;
|
|
|
|
if (!$show_only_score) {
|
|
echo $total_score_text;
|
|
}
|
|
|
|
if ($saveUserResult) {
|
|
|
|
// Tracking of results
|
|
$learnpath_id = $exercise_stat_info['orig_lp_id'];
|
|
$learnpath_item_id = $exercise_stat_info['orig_lp_item_id'];
|
|
$learnpath_item_view_id = $exercise_stat_info['orig_lp_item_view_id'];
|
|
|
|
if (api_is_allowed_to_session_edit()) {
|
|
update_event_exercise(
|
|
$exercise_stat_info['exe_id'],
|
|
$this->selectId(),
|
|
$total_score,
|
|
$total_weight,
|
|
api_get_session_id(),
|
|
$learnpath_id,
|
|
$learnpath_item_id,
|
|
$learnpath_item_view_id,
|
|
$exercise_stat_info['exe_duration'],
|
|
'',
|
|
array()
|
|
);
|
|
}
|
|
|
|
// Send notification.
|
|
if (!api_is_allowed_to_edit(null, true)) {
|
|
$isSuccess = ExerciseLib::is_success_exercise_result($total_score, $total_weight, $this->selectPassPercentage());
|
|
$this->sendCustomNotification($exe_id, $exerciseResultInfo, $isSuccess);
|
|
$this->sendNotificationForOpenQuestions($question_list_answers, $origin, $exe_id);
|
|
$this->sendNotificationForOralQuestions($question_list_answers, $origin, $exe_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns an HTML ribbon to show on top of the exercise result, with
|
|
* colouring depending on the success or failure of the student
|
|
* @param $score
|
|
* @param $weight
|
|
* @param bool $check_pass_percentage
|
|
* @return string
|
|
*/
|
|
public function get_question_ribbon($score, $weight, $check_pass_percentage = false)
|
|
{
|
|
$eventMessage = null;
|
|
$ribbon = '<div class="question_row">';
|
|
$ribbon .= '<div class="ribbon">';
|
|
if ($check_pass_percentage) {
|
|
$is_success = ExerciseLib::is_success_exercise_result($score, $weight, $this->selectPassPercentage());
|
|
// Color the final test score if pass_percentage activated
|
|
$ribbon_total_success_or_error = "";
|
|
if (ExerciseLib::is_pass_pourcentage_enabled($this->selectPassPercentage())) {
|
|
if ($is_success) {
|
|
$eventMessage = $this->getOnSuccessMessage();
|
|
$ribbon_total_success_or_error = ' ribbon-total-success';
|
|
} else {
|
|
$eventMessage = $this->getOnFailedMessage();
|
|
$ribbon_total_success_or_error = ' ribbon-total-error';
|
|
}
|
|
}
|
|
$ribbon .= '<div class="rib rib-total '.$ribbon_total_success_or_error.'">';
|
|
} else {
|
|
$ribbon .= '<div class="rib rib-total">';
|
|
}
|
|
$ribbon .= '<h3>'.get_lang('YourTotalScore').": ";
|
|
$ribbon .= ExerciseLib::show_score($score, $weight, false, true);
|
|
$ribbon .= '</h3>';
|
|
$ribbon .= '</div>';
|
|
|
|
if ($check_pass_percentage) {
|
|
$ribbon .= ExerciseLib::show_success_message($score, $weight, $this->selectPassPercentage());
|
|
}
|
|
$ribbon .= '</div>';
|
|
$ribbon .= '</div>';
|
|
|
|
$ribbon .= $eventMessage;
|
|
|
|
return $ribbon;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of categories details for the questions of the current
|
|
* exercise.
|
|
* @return array
|
|
*/
|
|
public function getQuestionWithCategories()
|
|
{
|
|
$categoryTable = Database::get_course_table(TABLE_QUIZ_QUESTION_CATEGORY);
|
|
$categoryRelTable = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY);
|
|
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
$sql = "SELECT DISTINCT cat.*
|
|
FROM $TBL_EXERCICE_QUESTION e
|
|
INNER JOIN $TBL_QUESTIONS q
|
|
ON (e.question_id = q.id AND e.c_id = q.c_id)
|
|
INNER JOIN $categoryRelTable catRel
|
|
ON (catRel.question_id = e.question_id)
|
|
INNER JOIN $categoryTable cat
|
|
ON (cat.id = catRel.category_id)
|
|
WHERE
|
|
e.c_id = {$this->course_id} AND
|
|
e.exercice_id = ".intval($this->id);
|
|
|
|
$result = Database::query($sql);
|
|
$categoriesInExercise = array();
|
|
if (Database::num_rows($result)) {
|
|
$categoriesInExercise = Database::store_result($result, 'ASSOC');
|
|
}
|
|
|
|
return $categoriesInExercise;
|
|
}
|
|
|
|
/**
|
|
* Calculate the max_score of the quiz, depending of question inside, and quiz advanced option
|
|
*/
|
|
public function get_max_score()
|
|
{
|
|
$out_max_score = 0;
|
|
// list of question's id !!! the array key start at 1 !!!
|
|
$questionList = $this->selectQuestionList(true);
|
|
|
|
// test is randomQuestions - see field random of test
|
|
if ($this->random > 0 && $this->randomByCat == 0) {
|
|
$numberRandomQuestions = $this->random;
|
|
$questionScoreList = array();
|
|
for ($i = 1; $i <= count($questionList); $i++) {
|
|
$tmpobj_question = Question::read($questionList[$i]);
|
|
$questionScoreList[] = $tmpobj_question->weighting;
|
|
}
|
|
rsort($questionScoreList);
|
|
// add the first $numberRandomQuestions value of score array to get max_score
|
|
for ($i = 0; $i < min($numberRandomQuestions, count($questionScoreList)); $i++) {
|
|
$out_max_score += $questionScoreList[$i];
|
|
}
|
|
} else if ($this->random > 0 && $this->randomByCat > 0) {
|
|
// test is random by category
|
|
// get the $numberRandomQuestions best score question of each category
|
|
|
|
$numberRandomQuestions = $this->random;
|
|
$tab_categories_scores = array();
|
|
for ($i = 1; $i <= count($questionList); $i++) {
|
|
$question_category_id = TestCategory::getCategoryForQuestion($questionList[$i]);
|
|
if (!is_array($tab_categories_scores[$question_category_id])) {
|
|
$tab_categories_scores[$question_category_id] = array();
|
|
}
|
|
$tmpobj_question = Question::read($questionList[$i]);
|
|
$tab_categories_scores[$question_category_id][] = $tmpobj_question->weighting;
|
|
}
|
|
|
|
// here we've got an array with first key, the category_id, second key, score of question for this cat
|
|
while (list($key, $tab_scores) = each($tab_categories_scores)) {
|
|
rsort($tab_scores);
|
|
for ($i = 0; $i < min($numberRandomQuestions, count($tab_scores)); $i++) {
|
|
$out_max_score += $tab_scores[$i];
|
|
}
|
|
}
|
|
} else {
|
|
// standard test, just add each question score
|
|
foreach ($questionList as $questionId) {
|
|
$question = Question::read($questionId, $this->course_id);
|
|
$out_max_score += $question->weighting;
|
|
}
|
|
}
|
|
|
|
return $out_max_score;
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function get_formated_title()
|
|
{
|
|
return api_html_entity_decode($this->selectTitle());
|
|
}
|
|
|
|
/**
|
|
* @param $in_title
|
|
* @return string
|
|
*/
|
|
public static function get_formated_title_variable($in_title)
|
|
{
|
|
return api_html_entity_decode($in_title);
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function format_title()
|
|
{
|
|
return api_htmlentities($this->title);
|
|
}
|
|
|
|
/**
|
|
* @param $in_title
|
|
* @return string
|
|
*/
|
|
public static function format_title_variable($in_title)
|
|
{
|
|
return api_htmlentities($in_title);
|
|
}
|
|
|
|
/**
|
|
* @param int $courseId
|
|
* @param int $sessionId
|
|
* @return array exercises
|
|
*/
|
|
public function getExercisesByCouseSession($courseId, $sessionId)
|
|
{
|
|
$courseId = intval($courseId);
|
|
$sessionId = intval($sessionId);
|
|
|
|
$tbl_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$sql = "SELECT * FROM $tbl_quiz cq
|
|
WHERE
|
|
cq.c_id = %s AND
|
|
(cq.session_id = %s OR cq.session_id = 0) AND
|
|
cq.active = 0
|
|
ORDER BY cq.id";
|
|
$sql = sprintf($sql, $courseId, $sessionId);
|
|
|
|
$result = Database::query($sql);
|
|
|
|
$rows = array();
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$rows[] = $row;
|
|
}
|
|
|
|
return $rows;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param int $courseId
|
|
* @param int $sessionId
|
|
* @param array $quizId
|
|
* @return array exercises
|
|
*/
|
|
public function getExerciseAndResult($courseId, $sessionId, $quizId = array())
|
|
{
|
|
if (empty($quizId)) {
|
|
return array();
|
|
}
|
|
|
|
$sessionId = intval($sessionId);
|
|
|
|
$ids = is_array($quizId) ? $quizId : array($quizId);
|
|
$ids = array_map('intval', $ids);
|
|
$ids = implode(',', $ids);
|
|
$track_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
if ($sessionId != 0) {
|
|
$sql = "SELECT * FROM $track_exercises te
|
|
INNER JOIN c_quiz cq ON cq.id = te.exe_exo_id AND te.c_id = cq.c_id
|
|
WHERE
|
|
te.id = %s AND
|
|
te.session_id = %s AND
|
|
cq.id IN (%s)
|
|
ORDER BY cq.id";
|
|
|
|
$sql = sprintf($sql, $courseId, $sessionId, $ids);
|
|
} else {
|
|
$sql = "SELECT * FROM $track_exercises te
|
|
INNER JOIN c_quiz cq ON cq.id = te.exe_exo_id AND te.c_id = cq.c_id
|
|
WHERE
|
|
te.id = %s AND
|
|
cq.id IN (%s)
|
|
ORDER BY cq.id";
|
|
$sql = sprintf($sql, $courseId, $ids);
|
|
}
|
|
$result = Database::query($sql);
|
|
$rows = array();
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$rows[] = $row;
|
|
}
|
|
|
|
return $rows;
|
|
}
|
|
|
|
/**
|
|
* @param $exeId
|
|
* @param $exercise_stat_info
|
|
* @param $remindList
|
|
* @param $currentQuestion
|
|
* @return int|null
|
|
*/
|
|
public static function getNextQuestionId($exeId, $exercise_stat_info, $remindList, $currentQuestion)
|
|
{
|
|
$result = get_exercise_results_by_attempt($exeId, 'incomplete');
|
|
|
|
if (isset($result[$exeId])) {
|
|
$result = $result[$exeId];
|
|
} else {
|
|
return null;
|
|
}
|
|
|
|
$data_tracking = $exercise_stat_info['data_tracking'];
|
|
$data_tracking = explode(',', $data_tracking);
|
|
|
|
// if this is the final question do nothing.
|
|
if ($currentQuestion == count($data_tracking)) {
|
|
return null;
|
|
}
|
|
|
|
$currentQuestion = $currentQuestion - 1;
|
|
|
|
if (!empty($result['question_list'])) {
|
|
$answeredQuestions = array();
|
|
|
|
foreach ($result['question_list'] as $question) {
|
|
if (!empty($question['answer'])) {
|
|
$answeredQuestions[] = $question['question_id'];
|
|
}
|
|
}
|
|
|
|
// Checking answered questions
|
|
|
|
$counterAnsweredQuestions = 0;
|
|
foreach ($data_tracking as $questionId) {
|
|
if (!in_array($questionId, $answeredQuestions)) {
|
|
if ($currentQuestion != $counterAnsweredQuestions) {
|
|
break;
|
|
}
|
|
}
|
|
$counterAnsweredQuestions++;
|
|
}
|
|
|
|
$counterRemindListQuestions = 0;
|
|
// Checking questions saved in the reminder list
|
|
|
|
if (!empty($remindList)) {
|
|
foreach ($data_tracking as $questionId) {
|
|
if (in_array($questionId, $remindList)) {
|
|
// Skip the current question
|
|
if ($currentQuestion != $counterRemindListQuestions) {
|
|
break;
|
|
}
|
|
}
|
|
$counterRemindListQuestions++;
|
|
}
|
|
|
|
if ($counterRemindListQuestions < $currentQuestion) {
|
|
return null;
|
|
}
|
|
|
|
if (!empty($counterRemindListQuestions)) {
|
|
if ($counterRemindListQuestions > $counterAnsweredQuestions) {
|
|
return $counterAnsweredQuestions;
|
|
} else {
|
|
return $counterRemindListQuestions;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $counterAnsweredQuestions;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the position of a questionId in the question list
|
|
* @param $questionId
|
|
* @return int
|
|
*/
|
|
public function getPositionInCompressedQuestionList($questionId)
|
|
{
|
|
$questionList = $this->getQuestionListWithMediasCompressed();
|
|
$mediaQuestions = $this->getMediaList();
|
|
$position = 1;
|
|
foreach ($questionList as $id) {
|
|
if (isset($mediaQuestions[$id]) && in_array($questionId, $mediaQuestions[$id])) {
|
|
$mediaQuestionList = $mediaQuestions[$id];
|
|
if (in_array($questionId, $mediaQuestionList)) {
|
|
return $position;
|
|
} else {
|
|
$position++;
|
|
}
|
|
} else {
|
|
if ($id == $questionId) {
|
|
return $position;
|
|
} else {
|
|
$position++;
|
|
}
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
}
|
|
|