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- <?php // $Id: gradebook.php 14772 2008-04-07 15:37:18Z yannoo $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2006-2008 Dokeos SPRL
- Copyright (c) 2006 Ghent University (UGent)
- Copyright (c) various contributors
- 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
- ==============================================================================
- */
- $language_file= 'gradebook';
- $cidReset= true;
- include_once ('../inc/global.inc.php');
- $this_section = SECTION_MYGRADEBOOK;
- include_once ('lib/be.inc.php');
- include_once ('lib/scoredisplay.class.php');
- include_once ('lib/gradebook_functions.inc.php');
- include_once ('lib/fe/catform.class.php');
- include_once ('lib/fe/evalform.class.php');
- include_once ('lib/fe/linkform.class.php');
- include_once ('lib/gradebook_data_generator.class.php');
- include_once ('lib/fe/gradebooktable.class.php');
- include_once ('lib/fe/displaygradebook.php');
- include_once ('lib/fe/userform.class.php');
- include_once (api_get_path(LIBRARY_PATH).'ezpdf/class.ezpdf.php');
- api_block_anonymous_users();
- $htmlHeadXtra[]= '<script type="text/javascript">
- function confirmation ()
- {
- if (confirm("' . get_lang('DeleteAll') . '?"))
- {return true;}
- else
- {return false;}
- }
- </script>';
- $filter_confirm_msg = true;
- $filter_warning_msg = true;
- // --------------------------------------------------------------------------------
- // - ACTIONS -
- // --------------------------------------------------------------------------------
- //this is called when there is no data for the course admin
- if (isset ($_GET['createallcategories']))
- {
- block_students();
- $coursecat= Category :: get_not_created_course_categories(api_get_user_id());
- if (!count($coursecat) == 0)
- {
- foreach ($coursecat as $row)
- {
- $cat= new Category();
- $cat->set_name($row[1]);
- $cat->set_course_code($row[0]);
- $cat->set_description(null);
- $cat->set_user_id(api_get_user_id());
- $cat->set_parent_id(0);
- $cat->set_weight(0);
- $cat->set_visible(0);
- $cat->add();
- unset ($cat);
- }
- }
- header('Location: gradebook.php?addallcat=&selectcat=0');
- exit;
- }
- //move a category
- if (isset ($_GET['movecat']))
- {
- block_students();
- $cats= Category :: load($_GET['movecat']);
- if (!isset ($_GET['targetcat']))
- {
- $move_form= new CatForm(CatForm :: TYPE_MOVE,
- $cats[0],
- 'move_cat_form',
- null,
- api_get_self() . '?movecat=' . Security::remove_XSS($_GET['movecat'])
- . '&selectcat=' . Security::remove_XSS($_GET['selectcat']));
- if ($move_form->validate())
- {
- header('Location: ' . api_get_self() . '?selectcat=' . Security::remove_XSS($_GET['selectcat'])
- . '&movecat=' . Security::remove_XSS($_GET['movecat'])
- . '&targetcat=' . $move_form->exportValue('move_cat'));
- exit;
- }
- }
- else
- {
- $targetcat= Category :: load($_GET['targetcat']);
- $course_to_crsind = ($cats[0]->get_course_code() != null && $targetcat[0]->get_course_code() == null);
- if (!($course_to_crsind && !isset($_GET['confirm'])))
- {
- $cats[0]->move_to_cat($targetcat[0]);
- header('Location: ' . api_get_self() . '?categorymoved=&selectcat=' . Security::remove_XSS($_GET['selectcat']));
- exit;
- }
- unset ($targetcat);
- }
- unset ($cats);
- }
- //move an evaluation
- if (isset ($_GET['moveeval']))
- {
- block_students();
- $evals= Evaluation :: load($_GET['moveeval']);
- if (!isset ($_GET['targetcat']))
- {
- $move_form= new EvalForm(EvalForm :: TYPE_MOVE,
- $evals[0],
- null,
- 'move_eval_form',
- null,
- api_get_self() . '?moveeval=' . Security::remove_XSS($_GET['moveeval'])
- . '&selectcat=' . Security::remove_XSS($_GET['selectcat']));
- if ($move_form->validate())
- {
- header('Location: ' .api_get_self() . '?selectcat=' . Security::remove_XSS($_GET['selectcat'])
- . '&moveeval=' . Security::remove_XSS($_GET['moveeval'])
- . '&targetcat=' . $move_form->exportValue('move_cat'));
- exit;
- }
- }
- else
- {
- $targetcat= Category :: load($_GET['targetcat']);
- $course_to_crsind = ($evals[0]->get_course_code() != null && $targetcat[0]->get_course_code() == null);
- if (!($course_to_crsind && !isset($_GET['confirm'])))
- {
- $evals[0]->move_to_cat($targetcat[0]);
- header('Location: ' . api_get_self() . '?evaluationmoved=&selectcat=' . Security::remove_XSS($_GET['selectcat']));
- exit;
- }
- unset ($targetcat);
- }
- unset ($evals);
- }
- //move a link
- if (isset ($_GET['movelink']))
- {
- block_students();
- $link= LinkFactory :: load($_GET['movelink']);
- $move_form= new LinkForm(LinkForm :: TYPE_MOVE, null, $link[0], 'move_link_form', null, api_get_self() . '?movelink=' . $_GET['movelink'] . '&selectcat=' . Security::remove_XSS($_GET['selectcat']));
- if ($move_form->validate())
- {
- $targetcat= Category :: load($move_form->exportValue('move_cat'));
- $link[0]->move_to_cat($targetcat[0]);
- unset ($link);
- header('Location: ' . api_get_self(). '?linkmoved=&selectcat=' . Security::remove_XSS($_GET['selectcat']));
- exit;
- }
- }
- //parameters for categories
- if (isset ($_GET['visiblecat']))
- {
- block_students();
- if (isset ($_GET['set_visible']))
- $visibility_command= 1;
- else
- $visibility_command= 0;
- $cats= Category :: load($_GET['visiblecat']);
- $cats[0]->set_visible($visibility_command);
- $cats[0]->save();
- $cats[0]->apply_visibility_to_children();
- unset ($cats);
- if ($visibility_command)
- {
- $confirmation_message = get_lang('ViMod');
- $filter_confirm_msg = false;
- }
- else
- {
- $confirmation_message = get_lang('InViMod');
- $filter_confirm_msg = false;
- }
- }
- if (isset ($_GET['deletecat']))
- {
- block_students();
- $cats= Category :: load($_GET['deletecat']);
- //delete all categories,subcategories and results
- if ($cats[0] != null)
- {
- if ($cats[0]->get_id() != 0) // better don't try to delete the root...
- $cats[0]->delete_all();
- }
- $confirmation_message = get_lang('CategoryDeleted');
- $filter_confirm_msg = false;
- }
- //parameters for evaluations
- if (isset ($_GET['visibleeval']))
- {
- block_students();
- if (isset ($_GET['set_visible']))
- $visibility_command= 1;
- else
- $visibility_command= 0;
- $eval= Evaluation :: load($_GET['visibleeval']);
- $eval[0]->set_visible($visibility_command);
- $eval[0]->save();
- unset ($eval);
- if ($visibility_command)
- {
- $confirmation_message = get_lang('ViMod');
- $filter_confirm_msg = false;
- }
- else
- {
- $confirmation_message = get_lang('InViMod');
- $filter_confirm_msg = false;
- }
- }
- if (isset ($_GET['deleteeval']))
- {
- block_students();
- $eval= Evaluation :: load($_GET['deleteeval']);
- if ($eval[0] != null)
- $eval[0]->delete_with_results();
- $confirmation_message = get_lang('EvaluationDeleted');
- $filter_confirm_msg = false;
- }
- //parameters for links
- if (isset ($_GET['visiblelink']))
- {
- block_students();
- if (isset ($_GET['set_visible']))
- $visibility_command= 1;
- else
- $visibility_command= 0;
- $link= LinkFactory :: load($_GET['visiblelink']);
- $link[0]->set_visible($visibility_command);
- $link[0]->save();
- unset ($link);
- if ($visibility_command)
- {
- $confirmation_message = get_lang('ViMod');
- $filter_confirm_msg = false;
- }
- else
- {
- $confirmation_message = get_lang('InViMod');
- $filter_confirm_msg = false;
- }
- }
- if (isset ($_GET['deletelink']))
- {
- block_students();
- $link= LinkFactory :: load($_GET['deletelink']);
- if ($link[0] != null)
- $link[0]->delete();
- unset ($link);
- $confirmation_message = get_lang('LinkDeleted');
- $filter_confirm_msg = false;
- }
- if ($course_to_crsind && !isset($_GET['confirm']))
- {
- block_students();
- if (!isset($_GET['movecat']) && !isset($_GET['moveeval']))
- die ('Error: movecat or moveeval not defined');
- $button = '<form name="confirm"
- method="post"
- action="'.api_get_self() .'?confirm='
- .(isset($_GET['movecat']) ? '&movecat=' . Security::remove_XSS($_GET['movecat'])
- : '&moveeval=' . Security::remove_XSS($_GET['moveeval']) )
- .'&selectcat=' . Security::remove_XSS($_GET['selectcat'])
- .'&targetcat=' . Security::remove_XSS($_GET['targetcat']).'">
- <input type="submit" value="'.get_lang('Ok').'">
- </form>';
- $warning_message = get_lang('MoveWarning').'<br><br>'.$button;
- $filter_warning_msg = false;
- }
- //actions on the sortabletable
- if (isset ($_POST['action']))
- {
- block_students();
- $number_of_selected_items= count($_POST['id']);
- if ($number_of_selected_items == '0')
- {
- $warning_message = get_lang('NoItemsSelected');
- $filter_warning_msg = false;
- }
- else
- {
- switch ($_POST['action'])
- {
- case 'delete' :
- $number_of_deleted_categories= 0;
- $number_of_deleted_evaluations= 0;
- $number_of_deleted_links= 0;
- foreach ($_POST['id'] as $indexstr)
- {
- if (substr($indexstr, 0, 4) == 'CATE')
- {
- $cats= Category :: load(substr($indexstr, 4));
- if ($cats[0] != null)
- $cats[0]->delete_all();
- $number_of_deleted_categories++;
- }
- if (substr($indexstr, 0, 4) == 'EVAL')
- {
- $eval= Evaluation :: load(substr($indexstr, 4));
- if ($eval[0] != null)
- $eval[0]->delete_with_results();
- $number_of_deleted_evaluations++;
- }
- if (substr($indexstr, 0, 4) == 'LINK')
- {
- $link= LinkFactory :: load(substr($indexstr, 4));
- if ($link[0] != null)
- $link[0]->delete();
- $number_of_deleted_links++;
- }
- }
- $confirmation_message = get_lang('DeletedCategories') . ' : <b>' . $number_of_deleted_categories . '</b><br />' . get_lang('DeletedEvaluations') . ' : <b>' . $number_of_deleted_evaluations . '</b><br />' . get_lang('DeletedLinks') . ' : <b>' . $number_of_deleted_links . '</b><br /><br />' . get_lang('TotalItems') . ' : <b>' . $number_of_selected_items . '</b>';
- $filter_confirm_msg = false;
- break;
- case 'setvisible' :
- foreach ($_POST['id'] as $indexstr)
- {
- if (substr($indexstr, 0, 4) == 'CATE')
- {
- $cats= Category :: load(substr($indexstr, 4));
- $cats[0]->set_visible(1);
- $cats[0]->save();
- $cats[0]->apply_visibility_to_children();
- }
- if (substr($indexstr, 0, 4) == 'EVAL')
- {
- $eval= Evaluation :: load(substr($indexstr, 4));
- $eval[0]->set_visible(1);
- $eval[0]->save();
- }
- if (substr($indexstr, 0, 4) == 'LINK')
- {
- $link= LinkFactory :: load(substr($indexstr, 4));
- $link[0]->set_visible(1);
- $link[0]->save();
- }
- }
- $confirmation_message = get_lang('ItemsVisible');
- $filter_confirm_msg = false;
- break;
- case 'setinvisible' :
- foreach ($_POST['id'] as $indexstr)
- {
- if (substr($indexstr, 0, 4) == 'CATE')
- {
- $cats= Category :: load(substr($indexstr, 4));
- $cats[0]->set_visible(0);
- $cats[0]->save();
- $cats[0]->apply_visibility_to_children();
- }
- if (substr($indexstr, 0, 4) == 'EVAL')
- {
- $eval= Evaluation :: load(substr($indexstr, 4));
- $eval[0]->set_visible(0);
- $eval[0]->save();
- }
- if (substr($indexstr, 0, 4) == 'LINK')
- {
- $link= LinkFactory :: load(substr($indexstr, 4));
- $link[0]->set_visible(0);
- $link[0]->save();
- }
- }
- $confirmation_message = get_lang('ItemsInVisible');
- $filter_confirm_msg = false;
- break;
- }
- }
- }
- if (isset ($_POST['submit']) && isset ($_POST['keyword']))
- {
- header('Location: ' . api_get_self() . '?selectcat=' . Security::remove_XSS($_GET['selectcat'])
- . '&search='.Security::remove_XSS($_POST['keyword']));
- exit;
- }
- // --------------------------------------------------------------------------------
- // - DISPLAY HEADERS AND MESSAGES -
- // --------------------------------------------------------------------------------
- if (!isset($_GET['exportpdf']) and !isset($_GET['export_certificate']))
- {
- if (isset ($_GET['studentoverview']))
- {
- $interbreadcrumb[]= array (
- 'url' => 'gradebook.php?selectcat=' . Security::remove_XSS($_GET['selectcat']),
- 'name' => get_lang('Gradebook')
- );
- Display :: display_header(get_lang('FlatView'));
- }
- elseif (isset ($_GET['search']))
- {
- $interbreadcrumb[]= array (
- 'url' => 'gradebook.php?selectcat=' . Security::remove_XSS($_GET['selectcat']),
- 'name' => get_lang('Gradebook')
- );
- Display :: display_header(get_lang('SearchResults'));
- } else
- {
- Display :: display_header(get_lang('Gradebook'));
- }
- }
- if (isset ($_GET['categorymoved']))
- Display :: display_confirmation_message(get_lang('CategoryMoved'),false);
- if (isset ($_GET['evaluationmoved']))
- Display :: display_confirmation_message(get_lang('EvaluationMoved'),false);
- if (isset ($_GET['linkmoved']))
- Display :: display_confirmation_message(get_lang('LinkMoved'),false);
- if (isset ($_GET['addcat']))
- Display :: display_confirmation_message(get_lang('CategoryAdded'),false);
- if (isset ($_GET['linkadded']))
- Display :: display_confirmation_message(get_lang('LinkAdded'),false);
- if (isset ($_GET['addresult']))
- Display :: display_confirmation_message(get_lang('ResultAdded'),false);
- if (isset ($_GET['editcat']))
- Display :: display_confirmation_message(get_lang('CategoryEdited'),false);
- if (isset ($_GET['editeval']))
- Display :: display_confirmation_message(get_lang('EvaluationEdited'),false);
- if (isset ($_GET['linkedited']))
- Display :: display_confirmation_message(get_lang('LinkEdited'),false);
- if (isset ($_GET['nolinkitems']))
- Display :: display_warning_message(get_lang('NoLinkItems'),false);
- if (isset ($_GET['addallcat']))
- Display :: display_normal_message(get_lang('AddAllCat'),false);
- if (isset ($confirmation_message))
- Display :: display_confirmation_message($confirmation_message,$filter_confirm_msg);
- if (isset ($warning_message))
- Display :: display_warning_message($warning_message,$filter_warning_msg);
- if (isset ($move_form))
- Display :: display_normal_message($move_form->toHtml(),false);
- // --------------------------------------------------------------------------------
- // - LOAD DATA & DISPLAY TABLE -
- // --------------------------------------------------------------------------------
- $is_platform_admin= api_is_platform_admin();
- $is_course_admin= api_is_allowed_to_create_course();
- //load data for category, evaluation and links
- if (!isset ($_GET['selectcat']) || empty ($_GET['selectcat']))
- $category= 0;
- else
- $category= $_GET['selectcat'];
- // search form
- $simple_search_form= new UserForm(UserForm :: TYPE_SIMPLE_SEARCH, null, 'simple_search_form', null, api_get_self() . '?selectcat=' . Security::remove_XSS($_GET['selectcat']));
- $values= $simple_search_form->exportValues();
- $keyword = '';
- if (isset($_GET['search']) && !empty($_GET['search']))
- $keyword = Security::remove_XSS($_GET['search']);
- if ($simple_search_form->validate() && (empty($keyword)))
- $keyword = $values['keyword'];
- if (!empty($keyword))
- {
- $cats= Category :: load($category);
- $allcat= array ();
- $alleval= Evaluation :: find_evaluations($keyword, $cats[0]->get_id());
- $alllink= LinkFactory :: find_links($keyword, $cats[0]->get_id());
- }
- elseif (isset ($_GET['studentoverview']))
- {
- $cats= Category :: load($category);
- $stud_id= (api_is_allowed_to_create_course() ? null : api_get_user_id());
- $allcat= array ();
- $alleval= $cats[0]->get_evaluations($stud_id, true);
- $alllink= $cats[0]->get_links($stud_id, true);
- if (isset ($_GET['exportpdf']))
- {
- $datagen = new GradebookDataGenerator ($allcat,$alleval, $alllink);
- $header_names = array(get_lang('Name'),get_lang('Description'),get_lang('Weight'),get_lang('Date'),get_lang('Results'));
- $data_array = $datagen->get_data(GradebookDataGenerator :: GDG_SORT_NAME,0,null,true);
- $newarray = array();
- foreach ($data_array as $data)
- $newarray[] = array_slice($data, 1);
-
- $pdf= new Cezpdf();
- $pdf->selectFont(api_get_path(LIBRARY_PATH).'ezpdf/fonts/Helvetica.afm');
- $pdf->ezSetMargins(30, 30, 50, 30);
- $pdf->ezSetY(810);
- $pdf->ezText(get_lang('FlatView').' ('. date('j/n/Y g:i') .')',12,array('justification'=>'center'));
- $pdf->line(50,790,550,790);
- $pdf->line(50,40,550,40);
- $pdf->ezSetY(750);
- $pdf->ezTable($newarray,$header_names,'',array('showHeadings'=>1,'shaded'=>1,'showLines'=>1,'rowGap'=>3,'width'=> 500));
- $pdf->ezStream();
- exit;
- }
- }
- elseif(!empty($_GET['export_certificate']))
- {
- $user_id = strval(intval($_GET['user']));
- if(!api_is_allowed_to_edit(true,true))
- {
- $user_id = api_get_user_id();
- }
- $category = Category :: load ($_GET['cat']);
- if($category[0]->is_certificate_available($user_id))
- {
- $user= get_user_info_from_id($user_id);
- $scoredisplay = ScoreDisplay :: instance();
- $scorecourse = $category[0]->calc_score($user_id);
- $scorecourse_display = (isset($scorecourse) ? $scoredisplay->display_score($scorecourse,SCORE_AVERAGE) : get_lang('NoResultsAvailable'));
- $cattotal = Category :: load(0);
- $scoretotal= $cattotal[0]->calc_score($user_id);
- $scoretotal_display = (isset($scoretotal) ? $scoredisplay->display_score($scoretotal,SCORE_PERCENT) : get_lang('NoResultsAvailable'));
-
- //prepare all necessary variables:
- $organization_name = api_get_setting('Institution');
- $portal_name = api_get_setting('siteName');
- $stud_fn = $user['firstname'];
- $stud_ln = $user['lastname'];
- $certif_text = sprintf(get_lang('CertificateWCertifiesStudentXFinishedCourseYWithGradeZ'),$organization_name,$stud_fn.' '.$stud_ln,$category[0]->get_name(),$scorecourse_display);
- $certif_text = str_replace("\\n","\n",$certif_text);
- $date = date('d/m/Y',time());
-
- $pdf= new Cezpdf('a4','landscape');
- $pdf->selectFont(api_get_path(LIBRARY_PATH).'ezpdf/fonts/Courier.afm');
- $pdf->ezSetMargins(30, 30, 50, 50);
- //line Y coordinates in landscape mode are upside down (500 is on top, 10 is on the bottom)
- $pdf->line(50,50,790,50);
- $pdf->line(50,550,790,550);
- $pdf->ezSetY(450);
- $pdf->ezImage(api_get_path(SYS_CODE_PATH).'img/dokeos_logo_certif.png',1,400,'','center','');
- $pdf->ezSetY(480);
- $pdf->ezText($certif_text,28,array('justification'=>'center'));
- //$pdf->ezSetY(750);
- $pdf->ezSetY(50);
- $pdf->ezText($date,18,array('justification'=>'center'));
- $pdf->ezSetY(580);
- $pdf->ezText($organization_name,22,array('justification'=>'left'));
- $pdf->ezSetY(580);
- $pdf->ezText($portal_name,22,array('justification'=>'right'));
- $pdf->ezStream();
- }
- exit;
- }
- else
- {
- $cats= Category :: load($category);
- $stud_id= (api_is_allowed_to_create_course() ? null : api_get_user_id());
- $allcat= $cats[0]->get_subcategories($stud_id);
- $alleval= $cats[0]->get_evaluations($stud_id);
- $alllink= $cats[0]->get_links($stud_id);
- }
- $addparams = array ('selectcat' => $cats[0]->get_id());
- if (isset($_GET['search']))
- $addparams['search'] = $keyword;
- if (isset ($_GET['studentoverview']))
- $addparams['studentoverview'] = '';
- $gradebooktable= new GradebookTable($cats[0], $allcat, $alleval, $alllink, $addparams);
- if ((empty ($allcat)) && (empty ($alleval)) && (empty ($alllink)) && (!$is_platform_admin) && ($is_course_admin) && (!isset ($_GET['selectcat'])))
- {
- Display :: display_normal_message(get_lang('GradebookWelcomeMessage') . '<br /><br /><form name="createcat" method="post" action="' . api_get_self() . '?createallcategories=1"><input type="submit" value="' . get_lang('CreateAllCat') . '"></form>',false);
- }
- //here we are in a sub category
- if ($category != '0')
- {
- DisplayGradebook :: display_header_gradebook($cats[0], 1, $_GET['selectcat'], $is_course_admin, $is_platform_admin, $simple_search_form);
- }
- //this is the root category
- else
- {
- DisplayGradebook :: display_header_gradebook($cats[0], (((count($allcat) == '0') && (!isset ($_GET['search']))) ? 0 : 1), 0, $is_course_admin, $is_platform_admin, $simple_search_form);
- }
- $gradebooktable->display();
- Display :: display_footer();
- ?>
|