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447 lines
18 KiB
447 lines
18 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* ExerciseResult class: This class allows to instantiate an object
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* of type ExerciseResult
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* which allows you to export exercises results in multiple presentation forms
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* @package chamilo.exercise
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* @author Yannick Warnier
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* @version $Id: $
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*/
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/**
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* Code
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*/
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if(!class_exists('ExerciseResult')):
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/**
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* Exercise results class
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* @package chamilo.exercise
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*/
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class ExerciseResult
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{
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private $exercises_list = array(); //stores the list of exercises
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private $results = array(); //stores the results
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/**
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* constructor of the class
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*/
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public function ExerciseResult($get_questions=false,$get_answers=false) {
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}
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/**
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* Reads exercises information (minimal) from the data base
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* @param boolean Whether to get only visible exercises (true) or all of them (false). Defaults to false.
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* @return array A list of exercises available
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*/
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private function _readExercisesList($only_visible = false)
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{
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$return = array();
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$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
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$sql="SELECT id,title,type,random,active FROM $TBL_EXERCISES";
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if($only_visible)
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{
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$sql.= ' WHERE active=1';
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}
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$sql .= ' ORDER BY title';
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$result=Database::query($sql);
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// if the exercise has been found
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while($row=Database::fetch_array($result,'ASSOC'))
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{
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$return[] = $row;
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}
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// exercise not found
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return $return;
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}
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/**
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* Gets the questions related to one exercise
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* @param integer Exercise ID
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*/
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private function _readExerciseQuestionsList($e_id)
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{
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$return = array();
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$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
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$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
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$sql="SELECT q.id, q.question, q.ponderation, eq.question_order, q.type, q.picture " .
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" FROM $TBL_EXERCISE_QUESTION eq, $TBL_QUESTIONS q " .
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" WHERE eq.question_id=q.id AND eq.exercice_id='".Database::escape_string($e_id)."' " .
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" ORDER BY eq.question_order";
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$result=Database::query($sql);
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// fills the array with the question ID for this exercise
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// the key of the array is the question position
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while($row=Database::fetch_array($result,'ASSOC'))
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{
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$return[] = $row;
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}
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return true;
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}
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/**
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* Gets the results of all students (or just one student if access is limited)
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* @param string The document path (for HotPotatoes retrieval)
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* @param integer User ID. Optional. If no user ID is provided, we take all the results. Defauts to null
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*/
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function _getExercisesReporting($document_path, $user_id = null, $filter=0, $exercise_id = 0, $hotpotato_name = null) {
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$return = array();
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$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
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$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
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$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
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$TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
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$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
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$TBL_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
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$TBL_TRACK_EXERCISES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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$TBL_TRACK_HOTPOTATOES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
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$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
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$TBL_TRACK_ATTEMPT_RECORDING= Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
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$TBL_COURSE_REL_USER = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
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$cid = api_get_course_id();
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$course_id = api_get_course_int_id();
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$user_id = intval($user_id);
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$session_id_and = ' AND te.session_id = ' . api_get_session_id() . ' ';
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$exercise_id = intval($exercise_id);
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$hotpotato_name = Database::escape_string($hotpotato_name);
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if (!empty($exercise_id)) {
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$session_id_and .= " AND exe_exo_id = $exercise_id ";
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}
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if (empty($user_id)) {
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$sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", ce.title as extitle, te.exe_result as exresult , te.exe_weighting as exweight,
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te.exe_date as exdate, te.exe_id as exid, email as exemail, te.start_date as exstart, steps_counter as exstep, exe_user_id as excruid, te.exe_duration as exduration
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FROM $TBL_EXERCISES AS ce INNER JOIN $TBL_TRACK_EXERCISES AS te ON (te.exe_exo_id = ce.id) INNER JOIN
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$TBL_USER AS user ON (user.user_id = exe_user_id)
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WHERE ce.c_id = $course_id AND
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te.status != 'incomplete' AND
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te.exe_cours_id='" . Database :: escape_string($cid) . "' $user_id_and $session_id_and AND
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ce.active <>-1 AND
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orig_lp_id = 0 AND
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orig_lp_item_id = 0";
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$hpsql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", email, tth.exe_name, tth.exe_result , tth.exe_weighting, tth.exe_date
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FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu
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WHERE tu.user_id=tth.exe_user_id AND
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tth.exe_cours_id = '" . Database :: escape_string($cid) . "' AND
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tth.exe_name = '$hotpotato_name'
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ORDER BY tth.exe_cours_id ASC, tth.exe_date DESC";
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} else {
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$user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
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// get only this user's results
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$sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", ce.title as extitle, te.exe_result as exresult, " .
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"te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, " .
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"te.start_date as exstart, steps_counter as exstep, exe_user_id as excruid, te.exe_duration as exduration, ce.results_disabled as exdisabled
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FROM $TBL_EXERCISES AS ce INNER JOIN $TBL_TRACK_EXERCISES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
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WHERE ce.c_id = $course_id AND
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te.status != 'incomplete' AND
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te.exe_cours_id='" . Database :: escape_string($cid) . "' $user_id_and $session_id_and AND
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ce.active <>-1 AND
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orig_lp_id = 0 AND
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orig_lp_item_id = 0
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ORDER BY userpart2, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";
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$hpsql = "SELECT '', exe_name, exe_result , exe_weighting, exe_date
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FROM $TBL_TRACK_HOTPOTATOES
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WHERE exe_user_id = '" . $user_id . "' AND
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exe_cours_id = '" . Database :: escape_string($cid) . "' AND
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tth.exe_name = '$hotpotato_name'
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ORDER BY exe_cours_id ASC, exe_date DESC";
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}
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$results = array();
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$resx = Database::query($sql);
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while ($rowx = Database::fetch_array($resx,'ASSOC')) {
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$results[] = $rowx;
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}
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$hpresults = array();
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$resx = Database::query($hpsql);
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while ($rowx = Database::fetch_array($resx,'ASSOC')) {
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$hpresults[] = $rowx;
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}
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if ($filter) {
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switch ($filter) {
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case 1 :
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$filter_by_not_revised = true;
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break;
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case 2 :
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$filter_by_revised = true;
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break;
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default :
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null;
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}
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}
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//Print the results of tests
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if (is_array($results) && empty($hotpotato_name)) {
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for ($i = 0; $i < sizeof($results); $i++) {
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$revised = false;
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//revised or not
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$sql_exe = "SELECT exe_id FROM $TBL_TRACK_ATTEMPT_RECORDING
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WHERE author != '' AND exe_id = ".Database :: escape_string($results[$i]['exid'])." LIMIT 1";
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$query = Database::query($sql_exe);
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if (Database :: num_rows($query) > 0)
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$revised = true;
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if ($filter_by_not_revised && $revised) continue;
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if ($filter_by_revised && !$revised) continue;
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$return[$i] = array();
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if (empty($user_id)) {
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$return[$i]['first_name'] = $results[$i]['userpart1'];
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$return[$i]['last_name'] = $results[$i]['userpart2'];
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$return[$i]['user_id'] = $results[$i]['excruid'];
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$return[$i]['email'] = $results[$i]['exemail'];
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}
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$return[$i]['title'] = $results[$i]['extitle'];
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$return[$i]['time'] = api_convert_and_format_date($results[$i]['exdate']);
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$return[$i]['result'] = $results[$i]['exresult'];
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$return[$i]['max'] = $results[$i]['exweight'];
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$return[$i]['status'] = $revised ? get_lang('Validated') : get_lang('NotValidated');
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}
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}
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// Print the Result of Hotpotatoes Tests
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if (is_array($hpresults)) {
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for($i = 0; $i < sizeof($hpresults); $i++) {
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$return[$i] = array();
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$title = GetQuizName($hpresults[$i]['exe_name'], $document_path);
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if ($title =='') {
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$title = basename($hpresults[$i]['exe_name']);
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}
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if(empty($user_id)) {
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$return[$i]['email'] = $hpresults[$i]['email'];
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$return[$i]['first_name'] = $hpresults[$i]['userpart1'];
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$return[$i]['last_name'] = $hpresults[$i]['userpart2'];
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}
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$return[$i]['title'] = $title;
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$return[$i]['time'] = api_convert_and_format_date($hpresults[$i]['exdate']);
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$return[$i]['result'] = $hpresults[$i]['exe_result'];
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$return[$i]['max'] = $hpresults[$i]['exe_weighting'];
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}
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}
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$this->results = $return;
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return true;
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}
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/**
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* Exports the complete report as a CSV file
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* @param string Document path inside the document tool
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* @param integer Optional user ID
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* @param boolean Whether to include user fields or not
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* @return boolean False on error
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*/
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public function exportCompleteReportCSV($document_path='',$user_id=null, $export_user_fields = false, $export_filter = 0, $exercise_id = 0, $hotpotato_name = null) {
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global $charset;
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$this->_getExercisesReporting($document_path,$user_id, $export_filter, $exercise_id, $hotpotato_name);
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$filename = 'exercise_results_'.date('YmdGis').'.csv';
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if(!empty($user_id)) {
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$filename = 'exercise_results_user_'.$user_id.'_'.date('YmdGis').'.csv';
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}
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$data = '';
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if (api_is_western_name_order()) {
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if(!empty($this->results[0]['first_name'])) {
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$data .= get_lang('FirstName').';';
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}
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if(!empty($this->results[0]['last_name'])) {
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$data .= get_lang('LastName').';';
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}
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} else {
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if(!empty($this->results[0]['last_name'])) {
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$data .= get_lang('LastName').';';
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}
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if(!empty($this->results[0]['first_name'])) {
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$data .= get_lang('FirstName').';';
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}
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}
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$data .= get_lang('Email').';';
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if ($export_user_fields) {
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//show user fields section with a big th colspan that spans over all fields
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$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
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$num = count($extra_user_fields);
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foreach($extra_user_fields as $field) {
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$data .= '"'.str_replace("\r\n",' ',api_html_entity_decode(strip_tags($field[3]), ENT_QUOTES, $charset)).'";';
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}
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}
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$data .= get_lang('Title').';';
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$data .= get_lang('StartDate').';';
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$data .= get_lang('Score').';';
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$data .= get_lang('Total').';';
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$data .= get_lang('Status').';';
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$data .= "\n";
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//results
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foreach($this->results as $row) {
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if (api_is_western_name_order()) {
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if(!empty($row['first_name'])) {
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$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset)).';';
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}
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if(!empty($row['last_name'])) {
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$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['last_name']), ENT_QUOTES, $charset)).';';
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}
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} else {
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if(!empty($row['last_name'])) {
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$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['last_name']), ENT_QUOTES, $charset)).';';
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}
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if(!empty($row['first_name'])) {
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$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset)).';';
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}
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}
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$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['email']), ENT_QUOTES, $charset)).';';
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if ($export_user_fields) {
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//show user fields data, if any, for this user
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$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
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foreach($user_fields_values as $value) {
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$data .= '"'.str_replace('"','""',api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset)).'";';
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}
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}
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$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset)).';';
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$data .= str_replace("\r\n",' ',$row['time']).';';
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$data .= str_replace("\r\n",' ',$row['result']).';';
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$data .= str_replace("\r\n",' ',$row['max']).';';
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$data .= str_replace("\r\n",' ',$row['status']).';';
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$data .= "\n";
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}
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//output the results
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$len = strlen($data);
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header('Content-type: application/octet-stream');
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header('Content-Type: application/force-download');
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header('Content-length: '.$len);
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if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) {
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header('Content-Disposition: filename= '.$filename);
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} else {
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header('Content-Disposition: attachment; filename= '.$filename);
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}
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if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
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header('Pragma: ');
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header('Cache-Control: ');
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header('Cache-Control: public'); // IE cannot download from sessions without a cache
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}
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header('Content-Description: '.$filename);
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header('Content-transfer-encoding: binary');
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echo $data;
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return true;
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}
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/**
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* Exports the complete report as an XLS file
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* @return boolean False on error
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*/
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public function exportCompleteReportXLS($document_path='',$user_id = null, $export_user_fields= false, $export_filter = 0, $exercise_id=0, $hotpotato_name = null) {
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global $charset;
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$this->_getExercisesReporting($document_path, $user_id, $export_filter, $exercise_id, $hotpotato_name);
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$filename = 'exercise_results_'.date('YmdGis').'.xls';
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if(!empty($user_id)) {
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$filename = 'exercise_results_user_'.$user_id.'_'.date('YmdGis').'.xls';
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}
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require_once api_get_path(LIBRARY_PATH).'pear/Spreadsheet_Excel_Writer/Writer.php';
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$workbook = new Spreadsheet_Excel_Writer();
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$workbook->setTempDir(api_get_path(SYS_ARCHIVE_PATH));
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$workbook->setVersion(8); // BIFF8
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$workbook->send($filename);
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$worksheet =& $workbook->addWorksheet('Report '.date('YmdGis'));
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$worksheet->setInputEncoding(api_get_system_encoding());
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$line = 0;
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$column = 0; //skip the first column (row titles)
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// check if exists column 'user'
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$with_column_user = false;
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foreach ($this->results as $result) {
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if (!empty($result['last_name']) && !empty($result['first_name'])) {
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$with_column_user = true;
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break;
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}
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}
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if ($with_column_user) {
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$worksheet->write($line,$column,get_lang('Email'));
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$column++;
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if (api_is_western_name_order()) {
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$worksheet->write($line,$column,get_lang('FirstName'));
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$column++;
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$worksheet->write($line,$column,get_lang('LastName'));
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$column++;
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} else {
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$worksheet->write($line,$column,get_lang('LastName'));
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$column++;
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$worksheet->write($line,$column,get_lang('FirstName'));
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$column++;
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}
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}
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if ($export_user_fields) {
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//show user fields section with a big th colspan that spans over all fields
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$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
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//show the fields names for user fields
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foreach($extra_user_fields as $field) {
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$worksheet->write($line,$column,api_html_entity_decode(strip_tags($field[3]), ENT_QUOTES, $charset));
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$column++;
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}
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}
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$worksheet->write($line,$column,get_lang('Title'));
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$column++;
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$worksheet->write($line,$column,get_lang('StartDate'));
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$column++;
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$worksheet->write($line,$column,get_lang('Score'));
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$column++;
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$worksheet->write($line,$column,get_lang('Total'));
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$column++;
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$worksheet->write($line,$column,get_lang('Status'));
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$line++;
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foreach($this->results as $row) {
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$column = 0;
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if(!empty($row['last_name']) && !empty($row['first_name'])) {
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$worksheet->write($line,$column,api_html_entity_decode(strip_tags($row['email']), ENT_QUOTES, $charset));
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$column++;
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$worksheet->write($line,$column,api_html_entity_decode(strip_tags($row['last_name']), ENT_QUOTES, $charset));
|
|
$column++;
|
|
$worksheet->write($line,$column,api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset));
|
|
$column++;
|
|
}
|
|
|
|
if ($export_user_fields) {
|
|
//show user fields data, if any, for this user
|
|
$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
|
|
foreach($user_fields_values as $value) {
|
|
$worksheet->write($line,$column, api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset));
|
|
$column++;
|
|
}
|
|
}
|
|
$worksheet->write($line,$column,api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset));
|
|
$column++;
|
|
$worksheet->write($line,$column,$row['time']);
|
|
$column++;
|
|
$worksheet->write($line,$column,$row['result']);
|
|
$column++;
|
|
$worksheet->write($line,$column,$row['max']);
|
|
$column++;
|
|
$worksheet->write($line,$column,$row['status']);
|
|
$line++;
|
|
}
|
|
//output the results
|
|
$workbook->close();
|
|
return true;
|
|
}
|
|
}
|
|
endif;
|
|
|