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- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2008 Dokeos SPRL
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- require_once (dirname(__FILE__).'/../../../inc/global.inc.php');
- require_once (dirname(__FILE__).'/../be.inc.php');
- /**
- * Table to display categories, evaluations and links
- * @author Stijn Konings
- * @author Bert Stepp� (refactored, optimised)
- */
- class GradebookTable extends SortableTable
- {
- private $currentcat;
- private $datagen;
- private $evals_links;
- /**
- * Constructor
- */
- function GradebookTable ($currentcat, $cats = array(), $evals = array(), $links = array(), $addparams = null) {
- parent :: SortableTable ('gradebooklist', null, null, (api_is_allowed_to_create_course()?1:0));
- $this->evals_links = array_merge($evals, $links);
- $this->currentcat = $currentcat;
- $this->datagen = new GradebookDataGenerator($cats, $evals, $links);
- if (isset($addparams)) {
- $this->set_additional_parameters($addparams);
- }
- $column= 0;
- if (api_is_course_tutor() && api_is_allowed_to_create_course() && ($_SESSION['studentview']<>'studentview') || (isset($_GET['isStudentView']) && $_GET['isStudentView']=='false')) {
- $this->set_header($column++,'','','width="25px"');
- }
- $this->set_header($column++, get_lang('Type'),'','width="35px"');
- $this->set_header($column++, get_lang('Name'));
- $this->set_header($column++, get_lang('Description'));
- if (api_is_course_tutor() && api_is_allowed_to_create_course() && $_SESSION['studentview']<>'studentview' || (isset($_GET['isStudentView']) && $_GET['isStudentView']=='false')) {
- $this->set_header($column++, get_lang('Weight'),'','width="50px"');
- } else {
- if (empty($_GET['selectcat'])) {
- $this->set_header($column++, get_lang('Evaluation'));
- }
- else {
- $this->set_header($column++, get_lang('Weight'));
-
- }
- }
- $this->set_header($column++, get_lang('Date'),true, 'width="100px"');
- //admins get an edit column
- if (api_is_course_tutor() && api_is_allowed_to_create_course() && $_SESSION['studentview']<>'studentview' || (isset($_GET['isStudentView']) && $_GET['isStudentView']=='false')) {
- $this->set_header($column++, get_lang('Modify'), false, 'width="100"');
- //actions on multiple selected documents
- $this->set_form_actions(array (
- 'deleted' => get_lang('DeleteSelected'),
- 'setvisible' => get_lang('SetVisible'),
- 'setinvisible' => get_lang('SetInvisible')));
- } else {
-
- if (empty($_GET['selectcat'])) {
- $this->set_header($column++, get_lang('Certificates'),false);
- } else {
- $evals_links = array_merge($evals, $links);
- if(count($evals_links)>0) {
- $this->set_header($column++, get_lang('Results'), false);
- }
- }
- }
- }
- /**
- * Function used by SortableTable to get total number of items in the table
- */
- function get_total_number_of_items() {
- return $this->datagen->get_total_items_count();
- }
- /**
- * Function used by SortableTable to generate the data to display
- */
- function get_table_data($from = 1) {
- // determine sorting type
- $col_adjust = (api_is_allowed_to_create_course() ? 1 : 0);
- switch ($this->column) {
- // Type
- case (0 + $col_adjust) :
- $sorting = GradebookDataGenerator :: GDG_SORT_TYPE;
- break;
- case (1 + $col_adjust) :
- $sorting = GradebookDataGenerator :: GDG_SORT_NAME;
- break;
- case (2 + $col_adjust) :
- $sorting = GradebookDataGenerator :: GDG_SORT_DESCRIPTION;
- break;
- case (3 + $col_adjust) :
- $sorting = GradebookDataGenerator :: GDG_SORT_WEIGHT;
- break;
- case (4 + $col_adjust) :
- $sorting = GradebookDataGenerator :: GDG_SORT_DATE;
- break;
- }
- if ($this->direction == 'DESC') {
- $sorting |= GradebookDataGenerator :: GDG_SORT_DESC;
- } else {
- $sorting |= GradebookDataGenerator :: GDG_SORT_ASC;
- }
- $data_array = $this->datagen->get_data($sorting, $from, $this->per_page);
- // generate the data to display
- $sortable_data = array();
- foreach ($data_array as $data) {
- $row = array ();
- $item = $data[0];
- $id = $item->get_id();
- if (empty($_GET['selectcat'])) {
- $certificate_min_score = $this->build_certificate_min_score($item);
- }
- //if the item is invisible, wrap it in a span with class invisible
- $invisibility_span_open = (api_is_allowed_to_create_course() && $item->is_visible() == '0') ? '<span class="invisible">' : '';
- $invisibility_span_close = (api_is_allowed_to_create_course() && $item->is_visible() == '0') ? '</span>' : '';
-
- if (api_is_course_tutor() && api_is_allowed_to_create_course() && ($_SESSION['studentview']<>'studentview') || (isset($_GET['isStudentView']) && $_GET['isStudentView']=='false')) {
- $row[] = $this->build_id_column ($item);
- }
-
- $row[] = $this->build_type_column ($item);
- $row[] = $invisibility_span_open . $this->build_name_link ($item) . $invisibility_span_close;
- $row[] = $invisibility_span_open . $data[2] . $invisibility_span_close;
- if (api_is_course_tutor() && api_is_allowed_to_create_course()) {
- $row[] = $invisibility_span_open . $data[3] . $invisibility_span_close;
- } else {
-
- if (empty($_GET['selectcat'])) {
- // generating the total score for a course
- $stud_id= api_get_user_id();
- $cats_course = Category :: load ($id, null, null, null, null, null, false);
- $alleval_course= $cats_course[0]->get_evaluations($stud_id,true);
- $alllink_course= $cats_course[0]->get_links($stud_id,true);
- $evals_links = array_merge($alleval_course, $alllink_course);
- $item_value=0;
- $item_total=0;
- for ($count=0; $count < count($evals_links); $count++) {
- $item = $evals_links[$count];
- $score = $item->calc_score($stud_id);
- $score_denom=($score[1]==0) ? 1 : $score[1];
- $item_value+=$score[0]/$score_denom*$item->get_weight();
- $item_total+=$item->get_weight();
- }
- $item_value = number_format($item_value, 2, '.', ' ');
- $cattotal = Category :: load($id);
- $scoretotal= $cattotal[0]->calc_score(api_get_user_id());
- $scoretotal_display = (isset($scoretotal)? $scoretotal[0].'/'.$scoretotal[1].'('.round(($scoretotal[0] / $scoretotal[1]) * 100) . ' %)': '-');
- $row[] = $item_value;
- } else {
- $row[] = $invisibility_span_open . $data[3] . $invisibility_span_close;
- }
- }
- $row[] = $invisibility_span_open . str_replace(' ',' ',$data[4]) . $invisibility_span_close;
-
- //admins get an edit column
- if (api_is_course_tutor() && api_is_allowed_to_create_course() && ($_SESSION['studentview']<>'studentview' || (isset($_GET['isStudentView']) && $_GET['isStudentView']=='false'))) {
- $cat=new Category();
- $show_message=$cat->show_message_resource_delete($item->get_course_code());
-
- if ($show_message===false) {
- $row[] = $this->build_edit_column ($item);
- }
-
- } else {
- //students get the results and certificates columns
- if (count($this->evals_links)>0) {
- $value_data=isset($data[5]) ? $data[5] : null;
- $row[] = $value_data;
- }
-
- if (empty($_GET['selectcat'])) {
- if (isset($certificate_min_score) && (int)$item_value >= (int)$certificate_min_score) {
- $certificates = '<a href="'.api_get_path(WEB_CODE_PATH) .'gradebook/index.php?export_certificate=yes&cat_id='.$id.'"><img src="'.api_get_path(WEB_CODE_PATH) . 'img/dokeos.gif" /></a> '.$scoretotal_display;
- } else {
- $certificates = '-';
- }
- $row[] = $certificates;
- }
- }
- $sortable_data[] = $row;
- }
- return $sortable_data;
- }
-
- // Other functions
- private function build_certificate_min_score ($item) {
- return $item->get_certificate_min_score();
- }
- private function build_id_column ($item) {
- switch ($item->get_item_type()) {
- // category
- case 'C' :
- return 'CATE' . $item->get_id();
- // evaluation
- case 'E' :
- return 'EVAL' . $item->get_id();
- // link
- case 'L' :
- return 'LINK' . $item->get_id();
- }
- }
- private function build_type_column ($item) {
- return build_type_icon_tag($item->get_icon_name());
- }
- private function build_name_link ($item) {
-
- switch ($item->get_item_type()) {
- // category
- case 'C' :
- $prms_uri='?selectcat=' . $item->get_id();
- if (isset($_GET['isStudentView'])) {
- if ( isset($is_student) || ( isset($_SESSION['studentview']) && $_SESSION['studentview']=='studentview') ) {
- $prms_uri=$prms_uri.'&isStudentView='.$_GET['isStudentView'];
- }
- }
- $cat=new Category();
- $show_message=$cat->show_message_resource_delete($item->get_course_code());
-
- return ' <a href="'.$_SESSION['gradebook_dest'].$prms_uri.'">'
- . $item->get_name()
- . '</a>'
- . ($item->is_course() ? ' [' . $item->get_course_code() . ']'.$show_message : '');
- // evaluation
- case 'E' :
- $cat=new Category();
- $dblib=new Database();
-
- $category_id=Security::remove_XSS($_GET['selectcat']);
- $course_id=$dblib->get_course_by_category($category_id);
- $show_message=$cat->show_message_resource_delete($course_id);
-
- // course/platform admin can go to the view_results page
- if (api_is_allowed_to_create_course() && $show_message===false) {
-
- return ' '
- . '<a href="gradebook_view_result.php?selecteval=' . $item->get_id() . '">'
- . $item->get_name()
- . '</a> ['.get_lang('Evaluation').']';
- } elseif (ScoreDisplay :: instance()->is_custom() && $show_message===false) {
- // students can go to the statistics page (if custom display enabled)
- return ' '
- . '<a href="gradebook_statistics.php?selecteval=' . $item->get_id() . '">'
- . $item->get_name()
- . '</a>';
-
- } elseif ($show_message===false && !api_is_allowed_to_create_course() && !(ScoreDisplay :: instance()->is_custom())) {
- return ' '
- . '<a href="gradebook_statistics.php?selecteval=' . $item->get_id() . '">'
- . $item->get_name()
- . '</a>';
-
- } else {
- return '['.get_lang('Evaluation').'] '.$item->get_name().$show_message;
- }
- // link
- case 'L' :
- $cat=new Category();
- $dblib=new Database();
-
- $category_id=Security::remove_XSS($_GET['selectcat']);
- $course_id=$dblib->get_course_by_category($category_id);
- $show_message=$cat->show_message_resource_delete($course_id);
-
- $url = $item->get_link();
- if (isset($url) && $show_message===false) {
- $text = ' <a href="' . $item->get_link() . '">'
- . $item->get_name()
- . '</a>';
- } else {
- $text = $item->get_name();
- }
- $text .= ' [' . $item->get_type_name() . ']'.$show_message;
- $cc = $this->currentcat->get_course_code();
- if (empty($cc)) {
- $text .= ' [<a href="'.api_get_path(REL_COURSE_PATH).$item->get_course_code().'/">'.$item->get_course_code().'</a>]';
- }
- return $text;
- }
- }
- private function build_edit_column ($item) {
- switch ($item->get_item_type()) {
- // category
- case 'C' :
- return build_edit_icons_cat($item, $this->currentcat->get_id());
- // evaluation
- case 'E' :
- return build_edit_icons_eval($item, $this->currentcat->get_id());
- // link
- case 'L' :
- return build_edit_icons_link($item, $this->currentcat->get_id());
-
- }
- }
- }
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