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921 lines
32 KiB
921 lines
32 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class FlatViewDataGenerator
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* Class to select, sort and transform object data into array data,
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* used for the teacher's flat view
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* @author Bert Steppé
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*
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* @package chamilo.gradebook
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*/
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class FlatViewDataGenerator
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{
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// Sorting types constants
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const FVDG_SORT_LASTNAME = 1;
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const FVDG_SORT_FIRSTNAME = 2;
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const FVDG_SORT_ASC = 4;
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const FVDG_SORT_DESC = 8;
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private $users;
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private $evals;
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private $links;
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private $evals_links;
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public $params;
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public $category;
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private $mainCourseCategory;
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/**
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* @param array $users
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* @param array $evals
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* @param array $links
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* @param array $params
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* @param Category|null $mainCourseCategory
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*/
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public function __construct(
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$users = array(),
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$evals = array(),
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$links = array(),
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$params = array(),
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$mainCourseCategory = null
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) {
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$this->users = (isset($users) ? $users : array());
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$this->evals = (isset($evals) ? $evals : array());
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$this->links = (isset($links) ? $links : array());
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$this->evals_links = array_merge($this->evals, $this->links);
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$this->params = $params;
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$this->mainCourseCategory = $mainCourseCategory;
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}
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/**
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* @return Category
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*/
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public function getMainCourseCategory()
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{
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return $this->mainCourseCategory;
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}
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/**
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* Get total number of users (rows)
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* @return int
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*/
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public function get_total_users_count()
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{
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return count($this->users);
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}
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/**
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* Get total number of evaluations/links (columns) (the 2 users columns not included)
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* @return int
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*/
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public function get_total_items_count()
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{
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return count($this->evals_links);
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}
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/**
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* Get array containing column header names (incl user columns)
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* @param int $items_start Start item offset
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* @param int $items_count Number of items to get
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* @param bool $show_detail whether to show the details or not
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* @return array List of headers
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*/
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public function get_header_names($items_start = 0, $items_count = null, $show_detail = false)
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{
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$headers = array();
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if (isset($this->params['show_official_code']) && $this->params['show_official_code']) {
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$headers[] = get_lang('OfficialCode');
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}
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if (isset($this->params['join_firstname_lastname']) && $this->params['join_firstname_lastname']) {
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if (api_is_western_name_order()) {
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$headers[] = get_lang('FirstnameAndLastname');
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} else {
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$headers[] = get_lang('LastnameAndFirstname');
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}
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} else {
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if (api_is_western_name_order()) {
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$headers[] = get_lang('FirstName');
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$headers[] = get_lang('LastName');
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} else {
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$headers[] = get_lang('LastName');
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$headers[] = get_lang('FirstName');
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}
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}
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$headers[] = get_lang('Username');
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if (!isset($items_count)) {
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$items_count = count($this->evals_links) - $items_start;
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}
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$parent_id = $this->category->get_parent_id();
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if ($parent_id == 0 ||
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isset($this->params['only_subcat']) &&
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$this->params['only_subcat'] == $this->category->get_id()
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) {
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$main_weight = $this->category->get_weight();
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$grade_model_id = $this->category->get_grade_model_id();
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} else {
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$main_cat = Category::load($parent_id, null, null);
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$main_weight = $main_cat[0]->get_weight();
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$grade_model_id = $main_cat[0]->get_grade_model_id();
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}
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$use_grade_model = true;
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if (empty($grade_model_id) || $grade_model_id == -1) {
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$use_grade_model = false;
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}
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//@todo move these in a function
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$sum_categories_weight_array = array();
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$mainCategoryId = null;
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$mainCourseCategory = $this->getMainCourseCategory();
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if (!empty($mainCourseCategory)) {
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$mainCategoryId = $mainCourseCategory->get_id();
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}
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if (isset($this->category) && !empty($this->category)) {
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$categories = Category::load(null, null, null, $this->category->get_id());
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if (!empty($categories)) {
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foreach ($categories as $category) {
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$sum_categories_weight_array[$category->get_id()] = $category->get_weight();
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}
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} else {
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$sum_categories_weight_array[$this->category->get_id()] = $this->category->get_weight();
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}
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}
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// No category was added
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$course_code = api_get_course_id();
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$session_id = api_get_session_id();
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$allcat = $this->category->get_subcategories(
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null,
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$course_code,
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$session_id,
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'ORDER BY id'
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);
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$evaluationsAdded = array();
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if ($parent_id == 0 && !empty($allcat)) {
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// Means there are any subcategory
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foreach ($allcat as $sub_cat) {
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$sub_cat_weight = round(100 * $sub_cat->get_weight() / $main_weight, 1);
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$add_weight = " $sub_cat_weight %";
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$mainHeader = Display::url(
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$sub_cat->get_name(),
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api_get_self().'?selectcat='.$sub_cat->get_id().'&'.api_get_cidreq()
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).$add_weight;
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if (api_get_setting('gradebook_detailed_admin_view') === 'true') {
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$links = $sub_cat->get_links();
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$evaluations = $sub_cat->get_evaluations();
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/** @var ExerciseLink $link */
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$linkNameList = [];
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foreach ($links as $link) {
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$linkNameList[] = $link->get_name();
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}
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$evalNameList = [];
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foreach ($evaluations as $evaluation) {
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$evalNameList[] = $evaluation->get_name();
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}
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$finalList = array_merge($linkNameList, $evalNameList);
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if (!empty($finalList)) {
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$finalList[] = get_lang('Average');
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}
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$list = [];
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$list['items'] = $finalList;
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$list['header'] = '<center>'.$mainHeader.'</center>';
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$headers[] = $list;
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} else {
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$headers[] = '<center>'.$mainHeader.'</center>';
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}
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}
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} else {
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if (!isset($this->params['only_total_category']) ||
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(isset($this->params['only_total_category']) &&
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$this->params['only_total_category'] == false)
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) {
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for ($count = 0; ($count < $items_count) && ($items_start + $count < count($this->evals_links)); $count++) {
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/** @var AbstractLink $item */
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$item = $this->evals_links[$count + $items_start];
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$weight = round(100 * $item->get_weight() / $main_weight, 1);
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$headers[] = $item->get_name().' '.$weight.' % ';
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$evaluationsAdded[] = $item->get_id();
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}
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}
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}
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if (!empty($mainCategoryId)) {
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for ($count = 0; ($count < $items_count) && ($items_start + $count < count($this->evals_links)); $count++) {
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/** @var AbstractLink $item */
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$item = $this->evals_links[$count + $items_start];
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if ($mainCategoryId == $item->get_category_id() &&
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!in_array($item->get_id(), $evaluationsAdded)
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) {
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$weight = round(100 * $item->get_weight() / $main_weight, 1);
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$headers[] = $item->get_name().' '.$weight.' % ';
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}
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}
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}
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$headers[] = '<center>'.api_strtoupper(get_lang('GradebookQualificationTotal')).'</center>';
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return $headers;
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}
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/**
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* @param int $id
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*
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* @return int
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*/
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public function get_max_result_by_link($id)
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{
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$max = 0;
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foreach ($this->users as $user) {
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$item = $this->evals_links [$id];
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$score = $item->calc_score($user[0]);
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if ($score[0] > $max) {
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$max = $score[0];
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}
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}
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return $max;
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}
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/**
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* Get array containing evaluation items
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* @return array
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*/
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public function get_evaluation_items($items_start = 0, $items_count = null)
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{
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$headers = array();
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if (!isset($items_count)) {
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$items_count = count($this->evals_links) - $items_start;
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}
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for ($count = 0; ($count < $items_count) && ($items_start + $count < count($this->evals_links)); $count++) {
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$item = $this->evals_links [$count + $items_start];
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$headers[] = $item->get_name();
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}
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return $headers;
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}
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/**
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* Get actual array data
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* @param integer $users_count
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* @param integer $items_count
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* @return array 2-dimensional array - each array contains the elements:
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* 0: user id
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* 1: user lastname
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* 2: user firstname
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* 3+: evaluation/link scores
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*/
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public function get_data(
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$users_sorting = 0,
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$users_start = 0,
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$users_count = null,
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$items_start = 0,
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$items_count = null,
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$ignore_score_color = false,
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$show_all = false
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) {
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// Do some checks on users/items counts, redefine if invalid values
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if (!isset($users_count)) {
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$users_count = count($this->users) - $users_start;
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}
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if ($users_count < 0) {
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$users_count = 0;
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}
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if (!isset($items_count)) {
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$items_count = count($this->evals) + count($this->links) - $items_start;
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}
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if ($items_count < 0) {
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$items_count = 0;
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}
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$userTable = array();
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foreach ($this->users as $user) {
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$userTable[] = $user;
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}
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// sort users array
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if ($users_sorting & self::FVDG_SORT_LASTNAME) {
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usort($userTable, array('FlatViewDataGenerator', 'sort_by_last_name'));
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} elseif ($users_sorting & self::FVDG_SORT_FIRSTNAME) {
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usort($userTable, array('FlatViewDataGenerator', 'sort_by_first_name'));
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}
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if ($users_sorting & self::FVDG_SORT_DESC) {
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$userTable = array_reverse($userTable);
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}
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// Select the requested users
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$selected_users = array_slice($userTable, $users_start, $users_count);
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// Generate actual data array
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$scoredisplay = ScoreDisplay::instance();
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$data = array();
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$displaytype = SCORE_DIV;
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if ($ignore_score_color) {
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$displaytype |= SCORE_IGNORE_SPLIT;
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}
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//@todo move these in a function
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$sum_categories_weight_array = array();
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$mainCategoryId = null;
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$mainCourseCategory = $this->getMainCourseCategory();
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if (!empty($mainCourseCategory)) {
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$mainCategoryId = $mainCourseCategory->get_id();
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}
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if (isset($this->category) && !empty($this->category)) {
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$categories = Category::load(null, null, null, $this->category->get_id());
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if (!empty($categories)) {
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foreach ($categories as $category) {
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$sum_categories_weight_array[$category->get_id()] = $category->get_weight();
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}
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} else {
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$sum_categories_weight_array[$this->category->get_id()] = $this->category->get_weight();
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}
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}
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$parent_id = $this->category->get_parent_id();
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if (
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$parent_id == 0 ||
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(isset($this->params['only_subcat']) && $this->params['only_subcat'] == $this->category->get_id())
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) {
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$main_weight = $this->category->get_weight();
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$grade_model_id = $this->category->get_grade_model_id();
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} else {
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$main_cat = Category::load($parent_id, null, null);
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$main_weight = $main_cat[0]->get_weight();
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$grade_model_id = $main_cat[0]->get_grade_model_id();
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}
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$use_grade_model = true;
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if (empty($grade_model_id) || $grade_model_id == -1) {
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$use_grade_model = false;
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}
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$export_to_pdf = false;
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if (isset($this->params['export_pdf']) && $this->params['export_pdf']) {
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$export_to_pdf = true;
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}
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foreach ($selected_users as $user) {
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$row = array();
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// User id
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if ($export_to_pdf) {
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$row['user_id'] = $user_id = $user[0];
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} else {
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$row[] = $user_id = $user[0];
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}
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// Official code
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if (isset($this->params['show_official_code']) && $this->params['show_official_code']) {
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if ($export_to_pdf) {
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$row['official_code'] = $user[4];
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} else {
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$row[] = $user[4];
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}
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}
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// Last name
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if (isset($this->params['join_firstname_lastname']) &&
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$this->params['join_firstname_lastname']
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) {
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if ($export_to_pdf) {
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$row['name'] = api_get_person_name($user[3], $user[2]);
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} else {
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$row[] = api_get_person_name($user[3], $user[2]);
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}
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} else {
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if ($export_to_pdf) {
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if (api_is_western_name_order()) {
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$row['firstname'] = $user[3];
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$row['lastname'] = $user[2];
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} else {
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$row['lastname'] = $user[2];
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$row['firstname'] = $user[3];
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}
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} else {
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if (api_is_western_name_order()) {
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$row[] = $user[3]; //first name
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$row[] = $user[2]; //last name
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} else {
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$row[] = $user[2]; //last name
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$row[] = $user[3]; //first name
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}
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}
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}
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$row[] = $user[1];
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$item_value = 0;
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$item_value_total = 0;
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$item_total = 0;
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$convert_using_the_global_weight = true;
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$course_code = api_get_course_id();
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$session_id = api_get_session_id();
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$allcat = $this->category->get_subcategories(
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null,
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$course_code,
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$session_id,
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'ORDER BY id'
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);
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$evaluationsAdded = array();
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if ($parent_id == 0 && !empty($allcat)) {
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/** @var Category $sub_cat */
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foreach ($allcat as $sub_cat) {
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$score = $sub_cat->calc_score($user_id);
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if (api_get_setting('gradebook_detailed_admin_view') === 'true') {
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$links = $sub_cat->get_links();
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$evaluations = $sub_cat->get_evaluations();
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/** @var ExerciseLink $link */
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$linkScoreList = [];
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foreach ($links as $link) {
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$linkScore = $link->calc_score($user_id);
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$linkScoreList[] = $scoredisplay->display_score(
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$linkScore,
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SCORE_SIMPLE
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);
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}
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$evalScoreList = [];
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foreach ($evaluations as $evaluation) {
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$evalScore = $evaluation->calc_score($user_id);
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$evalScoreList[] = $scoredisplay->display_score(
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$evalScore,
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SCORE_SIMPLE
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);
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}
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}
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$real_score = $score;
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$divide = $score[1] == 0 ? 1 : $score[1];
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$sub_cat_percentage = $sum_categories_weight_array[$sub_cat->get_id()];
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$item_value = $score[0] / $divide * $main_weight;
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// Fixing total when using one or multiple gradebooks
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$percentage = $sub_cat->get_weight() / ($sub_cat_percentage) * $sub_cat_percentage / $this->category->get_weight();
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$item_value = $percentage * $item_value;
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$item_total += $sub_cat->get_weight();
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/*
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if ($convert_using_the_global_weight) {
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$score[0] = $score[0]/$main_weight*$sub_cat->get_weight();
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$score[1] = $main_weight ;
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}
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*/
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if (api_get_setting('gradebook_show_percentage_in_reports') == 'false') {
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$real_score = $scoredisplay->display_score($real_score, SCORE_SIMPLE);
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$temp_score = $scoredisplay->display_score($score, SCORE_DIV_SIMPLE_WITH_CUSTOM);
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$temp_score = Display::tip($real_score, $temp_score);
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} else {
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$real_score = $scoredisplay->display_score($real_score, SCORE_DIV_PERCENT, SCORE_ONLY_SCORE);
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$temp_score = $scoredisplay->display_score($score, SCORE_DIV_SIMPLE_WITH_CUSTOM);
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$temp_score = Display::tip($temp_score, $real_score);
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}
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if (!isset($this->params['only_total_category']) ||
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(isset($this->params['only_total_category']) &&
|
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$this->params['only_total_category'] == false)
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) {
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if (!$show_all) {
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if (api_get_setting('gradebook_detailed_admin_view') === 'true') {
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$finalList = array_merge($linkScoreList, $evalScoreList);
|
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if (empty($finalList)) {
|
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$average = 0;
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|
} else {
|
|
$average = array_sum($finalList) / count($finalList);
|
|
}
|
|
$finalList[] = round($average, 2);
|
|
foreach ($finalList as $finalValue) {
|
|
$row[] = '<center>'.$finalValue.'</center>';
|
|
}
|
|
} else {
|
|
$row[] = $temp_score.' ';
|
|
}
|
|
} else {
|
|
$row[] = $temp_score;
|
|
}
|
|
}
|
|
$item_value_total += $item_value;
|
|
}
|
|
|
|
if ($convert_using_the_global_weight) {
|
|
//$item_total = $main_weight;
|
|
}
|
|
} else {
|
|
// All evaluations
|
|
$result = $this->parseEvaluations(
|
|
$user_id,
|
|
$sum_categories_weight_array,
|
|
$items_count,
|
|
$items_start,
|
|
$show_all,
|
|
$row
|
|
);
|
|
|
|
$item_total += $result['item_total'];
|
|
$item_value_total += $result['item_value_total'];
|
|
$evaluationsAdded = $result['evaluations_added'];
|
|
$item_total = $main_weight;
|
|
}
|
|
|
|
// All evaluations
|
|
$result = $this->parseEvaluations(
|
|
$user_id,
|
|
$sum_categories_weight_array,
|
|
$items_count,
|
|
$items_start,
|
|
$show_all,
|
|
$row,
|
|
$mainCategoryId,
|
|
$evaluationsAdded
|
|
);
|
|
|
|
$item_total += $result['item_total'];
|
|
$item_value_total += $result['item_value_total'];
|
|
|
|
$total_score = array($item_value_total, $item_total);
|
|
|
|
if (!$show_all) {
|
|
if ($export_to_pdf) {
|
|
$row['total'] = $scoredisplay->display_score($total_score);
|
|
} else {
|
|
$row[] = $scoredisplay->display_score($total_score);
|
|
}
|
|
} else {
|
|
if ($export_to_pdf) {
|
|
$row['total'] = $scoredisplay->display_score($total_score, SCORE_DIV_SIMPLE_WITH_CUSTOM_LETTERS);
|
|
} else {
|
|
$row[] = $scoredisplay->display_score($total_score, SCORE_DIV_SIMPLE_WITH_CUSTOM_LETTERS);
|
|
}
|
|
}
|
|
unset($score);
|
|
$data[] = $row;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Parse evaluations
|
|
*
|
|
* @param int $user_id
|
|
* @param array $sum_categories_weight_array
|
|
* @param int $items_count
|
|
* @param int $items_start
|
|
* @param int $show_all
|
|
* @param int $parentCategoryIdFilter filter by category id if set
|
|
* @return array
|
|
*/
|
|
public function parseEvaluations(
|
|
$user_id,
|
|
$sum_categories_weight_array,
|
|
$items_count,
|
|
$items_start,
|
|
$show_all,
|
|
& $row,
|
|
$parentCategoryIdFilter = null,
|
|
$evaluationsAlreadyAdded = array()
|
|
) {
|
|
// Generate actual data array
|
|
$scoredisplay = ScoreDisplay::instance();
|
|
$item_total = 0;
|
|
$item_value_total = 0;
|
|
|
|
$evaluationsAdded = array();
|
|
|
|
for ($count = 0; $count < $items_count && ($items_start + $count < count($this->evals_links)); $count++) {
|
|
/** @var AbstractLink $item */
|
|
$item = $this->evals_links[$count + $items_start];
|
|
|
|
if (!empty($evaluationsAlreadyAdded)) {
|
|
if (in_array($item->get_id(), $evaluationsAlreadyAdded)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (!empty($parentCategoryIdFilter)) {
|
|
if ($item->get_category_id() != $parentCategoryIdFilter) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$evaluationsAdded[] = $item->get_id();
|
|
$score = $item->calc_score($user_id);
|
|
|
|
$real_score = $score;
|
|
$divide = isset($score[1]) && !empty($score[1]) && $score[1] > 0 ? $score[1] : 1;
|
|
|
|
// Sub cat weight
|
|
//$sub_cat_percentage = $sum_categories_weight_array[$item->get_category_id()];
|
|
|
|
$item_value = isset($score[0]) ? $score[0] / $divide : 0;
|
|
|
|
// Fixing total when using one or multiple gradebooks.
|
|
if (empty($parentCategoryIdFilter)) {
|
|
if ($this->category->get_parent_id() == 0) {
|
|
if (isset($score[0])) {
|
|
$item_value = $score[0] / $divide * $item->get_weight();
|
|
} else {
|
|
$item_value = 0;
|
|
}
|
|
} else {
|
|
$item_value = $item_value * $item->get_weight();
|
|
}
|
|
} else {
|
|
$item_value = $score[0] / $divide * $item->get_weight();
|
|
}
|
|
|
|
$item_total += $item->get_weight();
|
|
|
|
$complete_score = $scoredisplay->display_score($score, SCORE_DIV_PERCENT, SCORE_ONLY_SCORE);
|
|
//$temp_score = $scoredisplay->display_score(array($item_value, null), SCORE_DIV_SIMPLE_WITH_CUSTOM);
|
|
//$temp_score = Display::tip($temp_score, $complete_score);
|
|
|
|
if (api_get_setting('gradebook_show_percentage_in_reports') == 'false') {
|
|
$real_score = $scoredisplay->display_score($real_score, SCORE_SIMPLE);
|
|
$temp_score = $scoredisplay->display_score(array($item_value, null), SCORE_DIV_SIMPLE_WITH_CUSTOM);
|
|
$temp_score = Display::tip($real_score, $temp_score);
|
|
} else {
|
|
$temp_score = $scoredisplay->display_score($real_score, SCORE_DIV_PERCENT_WITH_CUSTOM);
|
|
$temp_score = Display::tip($temp_score, $complete_score);
|
|
}
|
|
|
|
if (!isset($this->params['only_total_category']) ||
|
|
(isset($this->params['only_total_category']) && $this->params['only_total_category'] == false)
|
|
) {
|
|
if (!$show_all) {
|
|
if (in_array(
|
|
$item->get_type(),
|
|
array(
|
|
LINK_EXERCISE,
|
|
LINK_DROPBOX,
|
|
LINK_STUDENTPUBLICATION,
|
|
LINK_LEARNPATH,
|
|
LINK_FORUM_THREAD,
|
|
LINK_ATTENDANCE,
|
|
LINK_SURVEY,
|
|
LINK_HOTPOTATOES,
|
|
)
|
|
)
|
|
) {
|
|
if (!empty($score[0])) {
|
|
$row[] = $temp_score.' ';
|
|
} else {
|
|
$row[] = '';
|
|
}
|
|
} else {
|
|
$row[] = $temp_score.' ';
|
|
}
|
|
} else {
|
|
$row[] = $temp_score;
|
|
}
|
|
}
|
|
$item_value_total += $item_value;
|
|
}
|
|
|
|
return array(
|
|
'item_total' => $item_total,
|
|
'item_value_total' => $item_value_total,
|
|
'evaluations_added' => $evaluationsAdded
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get actual array data evaluation/link scores
|
|
* @param int $session_id
|
|
* @return array
|
|
*/
|
|
public function get_evaluation_sumary_results($session_id = null)
|
|
{
|
|
$usertable = array();
|
|
foreach ($this->users as $user) {
|
|
$usertable[] = $user;
|
|
}
|
|
$selected_users = $usertable;
|
|
|
|
// generate actual data array for all selected users
|
|
$data = array();
|
|
|
|
foreach ($selected_users as $user) {
|
|
$row = array();
|
|
for ($count = 0; $count < count($this->evals_links); $count++) {
|
|
$item = $this->evals_links [$count];
|
|
$score = $item->calc_score($user[0]);
|
|
$porcent_score = isset($score[1]) && $score[1] > 0 ? ($score[0] * 100) / $score[1] : 0;
|
|
$row[$item->get_name()] = $porcent_score;
|
|
}
|
|
$data[$user[0]] = $row;
|
|
}
|
|
|
|
// get evaluations for every user by item
|
|
$data_by_item = array();
|
|
foreach ($data as $uid => $items) {
|
|
$tmp = array();
|
|
foreach ($items as $item => $value) {
|
|
$tmp[] = $item;
|
|
if (in_array($item, $tmp)) {
|
|
$data_by_item[$item][$uid] = $value;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Get evaluation summary results
|
|
(maximum, minimum and average of evaluations for all students)
|
|
*/
|
|
$result = array();
|
|
foreach ($data_by_item as $k => $v) {
|
|
$average = round(array_sum($v) / count($v));
|
|
arsort($v);
|
|
$maximum = array_shift($v);
|
|
$minimum = array_pop($v);
|
|
|
|
if (is_null($minimum)) {
|
|
$minimum = 0;
|
|
}
|
|
|
|
$summary = array(
|
|
'max' => $maximum,
|
|
'min' => $minimum,
|
|
'avg' => $average
|
|
);
|
|
$result[$k] = $summary;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function get_data_to_graph()
|
|
{
|
|
// do some checks on users/items counts, redefine if invalid values
|
|
$usertable = array();
|
|
foreach ($this->users as $user) {
|
|
$usertable[] = $user;
|
|
}
|
|
// sort users array
|
|
usort($usertable, array('FlatViewDataGenerator', 'sort_by_first_name'));
|
|
|
|
$data = array();
|
|
|
|
$selected_users = $usertable;
|
|
foreach ($selected_users as $user) {
|
|
$row = array();
|
|
$row[] = $user[0]; // user id
|
|
$item_value = 0;
|
|
$item_total = 0;
|
|
|
|
for ($count = 0; $count < count($this->evals_links); $count++) {
|
|
$item = $this->evals_links[$count];
|
|
$score = $item->calc_score($user[0]);
|
|
|
|
$divide = (($score[1]) == 0) ? 1 : $score[1];
|
|
$item_value += $score[0] / $divide * $item->get_weight();
|
|
$item_total += $item->get_weight();
|
|
|
|
|
|
$score_denom = ($score[1] == 0) ? 1 : $score[1];
|
|
$score_final = ($score[0] / $score_denom) * 100;
|
|
$row[] = $score_final;
|
|
}
|
|
//$total_score = array($item_value, $item_total);
|
|
$score_final = ($item_value / $item_total) * 100;
|
|
|
|
$row[] = $score_final;
|
|
$data[] = $row;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* This is a function to show the generated data
|
|
* @param bool $displayWarning
|
|
* @return array
|
|
*/
|
|
public function get_data_to_graph2($displayWarning = true)
|
|
{
|
|
// do some checks on users/items counts, redefine if invalid values
|
|
$usertable = array();
|
|
foreach ($this->users as $user) {
|
|
$usertable[] = $user;
|
|
}
|
|
// sort users array
|
|
usort($usertable, array('FlatViewDataGenerator', 'sort_by_first_name'));
|
|
|
|
// generate actual data array
|
|
$scoredisplay = ScoreDisplay::instance();
|
|
$data = array();
|
|
$selected_users = $usertable;
|
|
foreach ($selected_users as $user) {
|
|
$row = array();
|
|
$row[] = $user[0]; // user id
|
|
$item_value = 0;
|
|
$item_total = 0;
|
|
$final_score = 0;
|
|
$item_value_total = 0;
|
|
$convert_using_the_global_weight = true;
|
|
|
|
$course_code = api_get_course_id();
|
|
$session_id = api_get_session_id();
|
|
$allcat = $this->category->get_subcategories(null, $course_code, $session_id, 'ORDER BY id');
|
|
$parent_id = $this->category->get_parent_id();
|
|
|
|
if ($parent_id == 0 && !empty($allcat)) {
|
|
foreach ($allcat as $sub_cat) {
|
|
$score = $sub_cat->calc_score($user[0]);
|
|
$real_score = $score;
|
|
$main_weight = $this->category->get_weight();
|
|
$divide = $score[1] == 0 ? 1 : $score[1];
|
|
|
|
//$sub_cat_percentage = $sum_categories_weight_array[$sub_cat->get_id()];
|
|
$item_value = $score[0] / $divide * $main_weight;
|
|
$item_total += $sub_cat->get_weight();
|
|
|
|
$row[] = array(
|
|
$item_value,
|
|
trim($scoredisplay->display_score($real_score, SCORE_CUSTOM, null, true))
|
|
);
|
|
$item_value_total += $item_value;
|
|
$final_score += $score[0];
|
|
//$final_score = ($final_score / $item_total) * 100;
|
|
|
|
}
|
|
$total_score = array($final_score, $item_total);
|
|
$row[] = array(
|
|
$final_score,
|
|
trim($scoredisplay->display_score($total_score, SCORE_CUSTOM, null, true))
|
|
);
|
|
} else {
|
|
for ($count = 0; $count < count($this->evals_links); $count++) {
|
|
$item = $this->evals_links [$count];
|
|
$score = $item->calc_score($user[0]);
|
|
$divide = ($score[1]) == 0 ? 1 : $score[1];
|
|
$item_value += $score[0] / $divide * $item->get_weight();
|
|
$item_total += $item->get_weight();
|
|
$score_denom = ($score[1] == 0) ? 1 : $score[1];
|
|
$score_final = ($score[0] / $score_denom) * 100;
|
|
$row[] = array($score_final, trim($scoredisplay->display_score($score, SCORE_CUSTOM, null, true)));
|
|
|
|
}
|
|
$total_score = array($item_value, $item_total);
|
|
$score_final = ($item_value / $item_total) * 100;
|
|
if ($displayWarning) {
|
|
echo Display::return_message($total_score[1], 'warning');
|
|
}
|
|
$row[] = array($score_final, trim($scoredisplay->display_score($total_score, SCORE_CUSTOM, null, true)));
|
|
}
|
|
|
|
$data[] = $row;
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* @param $item1
|
|
* @param $item2
|
|
* @return int
|
|
*/
|
|
public function sort_by_last_name($item1, $item2)
|
|
{
|
|
return api_strcmp($item1[2], $item2[2]);
|
|
}
|
|
|
|
/**
|
|
* @param $item1
|
|
* @param $item2
|
|
* @return int
|
|
*/
|
|
public function sort_by_first_name($item1, $item2)
|
|
{
|
|
return api_strcmp($item1[3], $item2[3]);
|
|
}
|
|
}
|
|
|