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chamilo-lms
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Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/gradebook/index.php

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<?php
/* For licensing terms, see /license.txt */
/**
*
* @package chamilo.gradebook
*/
$language_file= 'gradebook';
// $cidReset : This is the main difference with gradebook.php, here we say,
// basically, that we are inside a course, and many things depend from that
$cidReset= false;
$_in_course = true;
require_once '../inc/global.inc.php';
$current_course_tool = TOOL_GRADEBOOK;
api_protect_course_script();
$course_code = api_get_course_id();
$stud_id = api_get_user_id();
$session_id = api_get_session_id();
//make sure the destination for scripts is index.php instead of gradebook.php
$_SESSION['gradebook_dest'] = 'index.php';
$this_section = SECTION_COURSES;
require_once 'lib/be.inc.php';
require_once 'lib/scoredisplay.class.php';
require_once 'lib/gradebook_functions.inc.php';
require_once 'lib/fe/catform.class.php';
require_once 'lib/fe/evalform.class.php';
require_once 'lib/fe/linkform.class.php';
require_once 'lib/gradebook_data_generator.class.php';
require_once 'lib/fe/gradebooktable.class.php';
require_once 'lib/fe/displaygradebook.php';
require_once 'lib/fe/userform.class.php';
require_once api_get_path(LIBRARY_PATH).'ezpdf/class.ezpdf.php';
require_once api_get_path(LIBRARY_PATH).'gradebook.lib.php';
/*
$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/jqplot/jquery.jqplot.min.css');
$htmlHeadXtra[] = api_get_js('jqplot/jquery.jqplot.min.js');
$htmlHeadXtra[] = api_get_js('jqplot/plugins/jqplot.donutRenderer.min.js');*/
$htmlHeadXtra[] = '<script>
var show_icon = "../img/view_more_stats.gif";
var hide_icon = "../img/view_less_stats.gif";
$(document).ready(function() {
$(".view_children").live("click", function() {
var id = $(this).attr("data-cat-id");
$(".hidden_"+id).removeClass("hidden");
$(this).removeClass("view_children");
$(this).find("img").attr("src", hide_icon);
$(this).attr("class", "hide_children");
});
$(".hide_children").live("click", function(event) {
var id = $(this).attr("data-cat-id");
$(".hidden_"+id).addClass("hidden");
$(this).removeClass("hide_children");
$(this).addClass("view_children");
$(this).find("img").attr("src", show_icon);
});
/*
var s1 = [["a",25]];
var s2 = [["a", 0], ["a", 10], ["a", 10], ["a", 5]];
var plot3 = $.jqplot("chart3", [s1, s2], {
colors: ["#000", "#fff"],
seriesDefaults: {
// make this a donut chart.
renderer:$.jqplot.DonutRenderer,
rendererOptions:{
// Donuts can be cut into slices like pies.
sliceMargin: 3 ,
// Pies and donuts can start at any arbitrary angle.
startAngle: -90,
showDataLabels: true,
// By default, data labels show the percentage of the donut/pie.
// You can show the data "value" or data "label" instead.
dataLabels: "value"
}
}
});*/
for (i=0;i<$(".actions").length;i++) {
if ($(".actions:eq("+i+")").html()=="<table border=\"0\"></table>" || $(".actions:eq("+i+")").html()=="" || $(".actions:eq("+i+")").html()==null || $(".actions:eq("+i+")").html().split("<TBODY></TBODY>").length==2) {
$(".actions:eq("+i+")").hide();
}
}
});
</script>';
api_block_anonymous_users();
$htmlHeadXtra[]= '<script type="text/javascript">
function confirmation() {
if (confirm("' . get_lang('DeleteAll') . '?")) {
return true;
} else {
return false;
}
}
</script>';
$tbl_forum_thread = Database :: get_course_table(TABLE_FORUM_THREAD);
$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
$tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
//$status = CourseManager::get_user_in_course_status($stud_id, $course_code);
$filter_confirm_msg = true;
$filter_warning_msg = true;
///direct access to one evaluation
$cats = Category :: load(null, null, $course_code, null, null, $session_id, false); //already init
$first_time = null;
if (empty($cats)) {
$cats = Category :: load(0, null, $course_code, null, null, $session_id, false);//first time
$first_time=1;
}
$_GET['selectcat'] = $cats[0]->get_id();
if (isset($_GET['isStudentView'])) {
if ( (isset($_GET['selectcat']) && $_GET['selectcat']>0) && (isset($_SESSION['studentview']) && $_SESSION['studentview']=='studentview') ) {
$interbreadcrumb[]= array ('url' => 'index.php'.'?selectcat=0&amp;isStudentView='.$_GET['isStudentView'],'name' => get_lang('ToolGradebook'));
}
}
if ( (isset($_GET['selectcat']) && $_GET['selectcat']>0) && (isset($_SESSION['studentview']) && $_SESSION['studentview']=='studentview') ) {
Display :: display_header();
//Introduction tool: student view
Display::display_introduction_section(TOOL_GRADEBOOK, array('ToolbarSet' => 'AssessmentsIntroduction'));
$category= $_GET['selectcat'];
$cats = Category :: load ($category, null, null, null, null, null, false);
$allcat= $cats[0]->get_subcategories($stud_id, $course_code, $session_id);
$alleval= $cats[0]->get_evaluations($stud_id);
$alllink= $cats[0]->get_links($stud_id);
$addparams=array();
$gradebooktable= new GradebookTable($cats[0], $allcat, $alleval,$alllink, $addparams);
$gradebooktable->display();
Display :: display_footer();
exit;
} else {
if ( !isset($_GET['selectcat']) && ($_SESSION['studentview']=='studentview') || (isset($_GET['isStudentView']) && $_GET['isStudentView']=='true') ) {
// if ( !isset($_GET['selectcat']) && ($_SESSION['studentview']=='studentview') && ($status<>1 && !api_is_platform_admin()) || (isset($_GET['isStudentView']) && $_GET['isStudentView']=='true' && $status<>1 && !api_is_platform_admin()) ) {
Display :: display_header(get_lang('Gradebook'));
//Introduction tool: student view
Display::display_introduction_section(TOOL_GRADEBOOK, array('ToolbarSet' => 'AssessmentsIntroduction'));
$addparams=array();
$cats = Category :: load (0, null, null, null, null, null, false);
$allcat= $cats[0]->get_subcategories($stud_id, $course_code, $session_id);
$alleval= $cats[0]->get_evaluations($stud_id);
$alllink= $cats[0]->get_links($stud_id);
$gradebooktable= new GradebookTable($cats[0], $allcat, $alleval,$alllink, $addparams);
$gradebooktable->display();
Display :: display_footer();
exit;
}
}
// ACTIONS
//this is called when there is no data for the course admin
if (isset ($_GET['createallcategories'])) {
block_students();
$coursecat= Category :: get_not_created_course_categories($stud_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);
$cat->set_user_id($stud_id);
$cat->set_parent_id(0);
$cat->set_weight(0);
$cat->set_visible(0);
$cat->add();
unset ($cat);
}
}
header('Location: '.$_SESSION['gradebook_dest'].'?addallcat=&selectcat=0');
exit;
}
//show logs evaluations
if (isset ($_GET['visiblelog'])) {
header('Location: ' . api_get_self().'/gradebook_showlog_eval.php');
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');
$filter_confirm_msg = false;
}
}
//parameters for evaluations
if (isset($_GET['lockedeval'])) {
block_students();
$locked = Security::remove_XSS($_GET['lockedeval']);
if (isset($_GET['typelocked']) && api_is_platform_admin()){
$type_locked = 0;
$confirmation_message = get_lang('EvaluationHasBeenUnLocked');
} else {
$type_locked = 1;
$confirmation_message = get_lang('EvaluationHasBeenLocked');
}
$eval = Evaluation :: load($locked);
if ($eval[0] != null) {
$eval[0]->lock($type_locked);
}
$filter_confirm_msg = false;
}
if (isset ($_GET['deleteeval'])) {
block_students();
$eval= Evaluation :: load($_GET['deleteeval']);
if ($eval[0] != null) {
$eval[0]->delete_with_results();
}
$confirmation_message = get_lang('GradebookEvaluationDeleted');
$filter_confirm_msg = false;
}
//parameters for links
if (isset ($_GET['visiblelink'])) {
block_students();
if (isset ($_GET['set_visible'])) {
$visibility_command= 1;
} else {
$visibility_command= 0;
}
$link= LinkFactory :: load($_GET['visiblelink']);
if (isset($link) && isset($link[0])) {
$link[0]->set_visible($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;
}
}
$course_id = api_get_course_int_id();
if (isset ($_GET['deletelink'])) {
block_students();
$get_delete_link=Security::remove_XSS($_GET['deletelink']);
//fixing #5229
if (!empty($get_delete_link)) {
$link= LinkFactory :: load($get_delete_link);
if ($link[0] != null) {
// clean forum qualify
$sql = 'UPDATE '.$tbl_forum_thread.' SET thread_qualify_max=0,thread_weight=0,thread_title_qualify=""
WHERE c_id = '.$course_id.' AND thread_id = (SELECT ref_id FROM '.$tbl_grade_links.' WHERE id='.$get_delete_link.' AND type = '.LINK_FORUM_THREAD.');';
Database::query($sql);
// clean attendance
$sql = 'UPDATE '.$tbl_attendance.' SET attendance_qualify_max=0, attendance_weight = 0, attendance_qualify_title=""
WHERE c_id = '.$course_id.' AND id = (SELECT ref_id FROM '.$tbl_grade_links.' WHERE id='.$get_delete_link.' AND type = '.LINK_ATTENDANCE.');';
Database::query($sql);
$link[0]->delete();
}
unset ($link);
$confirmation_message = get_lang('LinkDeleted');
$filter_confirm_msg = false;
}
}
if (!empty($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;
}
$action = isset($_GET['action']) ? $_GET['action'] : null;
switch ($action) {
case 'lock':
$category_to_lock = Category :: load($_GET['category_id']);
$category_to_lock[0]->lock_all_items(1);
$confirmation_message = get_lang('GradebookLockedAlert');
break;
case 'unlock':
if (api_is_platform_admin()) {
$category_to_lock = Category :: load($_GET['category_id']);
$category_to_lock[0]->lock_all_items(0);
$confirmation_message = get_lang('EvaluationHasBeenUnLocked');
}
break;
}
//actions on the sortabletable
if (isset ($_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 'deleted' :
$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') {
//fixing #5229
$id = substr($indexstr, 4);
if (!empty($id)) {
$link= LinkFactory :: load($id);
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'])) {
if (isset ($_GET['studentoverview'])) {
$interbreadcrumb[]= array ('url' => $_SESSION['gradebook_dest'].'?selectcat=' . Security::remove_XSS($_GET['selectcat']),'name' => get_lang('ToolGradebook'));
Display :: display_header(get_lang('FlatView'));
} elseif (isset ($_GET['search'])) {
$interbreadcrumb[]= array ('url' => $_SESSION['gradebook_dest'].'?selectcat=' . Security::remove_XSS($_GET['selectcat']),'name' => get_lang('ToolGradebook'));
Display :: display_header(get_lang('SearchResults'));
} elseif(isset ($_GET['selectcat'])) {
$interbreadcrumb[]= array ( 'url' =>'#','name' => get_lang('ToolGradebook'));
if (!isset($_GET['gradebooklist_direction'])) {
//$interbreadcrumb[]= array ('url' => $_SESSION['gradebook_dest'].'?selectcat=' . Security::remove_XSS($_GET['selectcat']),'name' => get_lang('Details'));
}
Display :: display_header('');
} else {
Display :: display_header(get_lang('ToolGradebook'));
}
}
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();
$is_course_admin = api_is_allowed_to_edit(null, true);
//load data for category, evaluation and links
if (empty ($_GET['selectcat'])) {
$category= 0;
} else {
$category= $_GET['selectcat'];
}
$simple_search_form='';
if (isset ($_GET['studentoverview'])) {
//@todo this code also seems to be deprecated ...
$cats= Category :: load($category);
$stud_id= (api_is_allowed_to_edit() ? null : $stud_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/Courier.afm');
$pdf->ezSetMargins(30, 30, 50, 30);
$pdf->ezSetY(810);
$pdf->ezText(get_lang('FlatView').' ('. api_convert_and_format_date(null, DATE_FORMAT_SHORT). ' ' . api_convert_and_format_date(null, TIME_NO_SEC_FORMAT) .')',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;
}
} else {
//Student view
//in any other case (no search, no pdf), print the available gradebooks
// Important note: loading a category will actually load the *contents* of
// this category. This means that, to show the categories of a course,
// we have to show the root category and show its subcategories that
// are inside this course. This is done at the time of calling
// $cats[0]->get_subcategories(), not at the time of doing Category::load()
// $category comes from GET['selectcat']
//if $category = 0 (which happens when GET['selectcat'] is undefined)
// then Category::load() will create a new 'root' category with empty
// course and session fields in memory (Category::create_root_category())
if ($_in_course === true) {
// When *inside* a course, we want to make sure there is one (and only
// one) category for this course or for this session.
//hack for delete a gradebook from inside course
/*
$clean_deletecat = isset($_GET['deletecat']) ? intval($_GET['deletecat']) : null;
if (!empty($clean_deletecat)) {
exit;
}
//end hack*/
$cats = Category :: load(null, null, $course_code, null, null, $session_id, false);
if (empty($cats)) {
// There is no category for this course+session, so create one
$cat= new Category();
if (!empty($session_id)) {
$s_name = api_get_session_name($session_id);
$cat->set_name($course_code.' - '.get_lang('Session').' '.$s_name);
$cat->set_session_id($session_id);
} else {
$cat->set_name($course_code);
}
$cat->set_course_code($course_code);
$cat->set_description(null);
$cat->set_user_id($stud_id);
$cat->set_parent_id(0);
$cat->set_weight(100);
$cat->set_visible(0);
$can_edit = api_is_allowed_to_edit(true, true);
if ($can_edit) {
$cat->add();
}
unset ($cat);
}
unset($cats);
}
$cats = Category :: load ($category, null, null, null, null, null, false);
//with this fix the teacher only can view 1 gradebook
if (api_is_platform_admin()) {
$stud_id = (api_is_allowed_to_edit() ? null : api_get_user_id());
} else {
$stud_id = $stud_id;
}
$allcat = $cats[0]->get_subcategories($stud_id, $course_code, $session_id);
$alleval = $cats[0]->get_evaluations($stud_id);
$alllink = $cats[0]->get_links($stud_id);
//whether we found a category or not, we now have a category object with
// empty or full subcats
}
// add params to the future links (in the table shown)
$addparams = array ('selectcat' => $cats[0]->get_id());
if (isset ($_GET['studentoverview'])) {
$addparams['studentoverview'] = '';
}
//$addparams['cidReq']='';
if (isset($_GET['cidReq']) && $_GET['cidReq']!='') {
$addparams['cidReq']=Security::remove_XSS($_GET['cidReq']);
} else {
$addparams['cidReq']='';
}
$no_qualification = false;
//here we are in a sub category
if ($category != '0') {
$cat = new Category();
$category_id = intval($_GET['selectcat']);
$course_id = Database::get_course_by_category($category_id);
$show_message = $cat->show_message_resource_delete($course_id);
if ($show_message=='') {
//student
if (!api_is_allowed_to_edit()) {
// generating the total score for a course
$cats_course = Category :: load ($category_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;
//@todo move these in a function
$sum_categories_weight_array = array();
if (isset($cats_course) && !empty($cats_course)) {
$categories = Category::load(null, null, null, $category_id);
if (!empty($categories)) {
foreach($categories as $category) {
$sum_categories_weight_array[$category->get_id()] = $category->get_weight();
}
} else {
$sum_categories_weight_array[$category_id] = $cats_course[0]->get_weight();
}
}
$item_total_value = 0;
$item_value = 0;
for ($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_total_value += $item_value;
}
$item_total_value = (float)$item_total_value;
$cattotal = Category :: load($category_id);
$scoretotal= $cattotal[0]->calc_score(api_get_user_id());
//Do not remove this the gradebook/lib/fe/gradebooktable.class.php file load this variable as a global
$scoredisplay = ScoreDisplay :: instance();
//$my_score_in_gradebook = round($scoretotal[0],2);
$my_score_in_gradebook = $scoredisplay->display_score($scoretotal, SCORE_SIMPLE);
//Show certificate
$certificate_min_score = $cats[0]->get_certificate_min_score();
$scoretotal_display = $scoredisplay->display_score($scoretotal, SCORE_DIV_PERCENT); //a student always sees only the teacher's repartition
//var_dump($certificate_min_score, $item_total_value);
if (isset($certificate_min_score) && $item_total_value >= $certificate_min_score) {
$my_certificate = get_certificate_by_user_id($cats[0]->get_id(), api_get_user_id());
if (empty($my_certificate)) {
register_user_info_about_certificate($category_id, api_get_user_id(), $my_score_in_gradebook, api_get_utc_datetime());
$my_certificate = get_certificate_by_user_id($cats[0]->get_id(), api_get_user_id());
}
if (!empty($my_certificate)) {
$url = api_get_path(WEB_PATH) .'certificates/index.php?id='.$my_certificate['id'];
$certificates = Display::url(Display::return_icon('certificate.png', get_lang('Certificates'), array(), 32), $url, array('target'=>'_blank'));
echo '<div class="actions" align="right">';
echo Display::url($url, $url, array('target'=>'_blank'));
echo $certificates;
echo '</div>';
}
}
} //end hack
}
}
if (api_is_allowed_to_edit(null, true)) {
// Tool introduction
Display::display_introduction_section(TOOL_GRADEBOOK, array('ToolbarSet' => 'AssessmentsIntroduction'));
if ( (isset ($_GET['selectcat']) && $_GET['selectcat']<>0) ) {
//
} else {
if (((isset ($_GET['selectcat']) && $_GET['selectcat']==0) || ((isset($_GET['cidReq']) && $_GET['cidReq']!==''))) || isset($_GET['isStudentView']) && $_GET['isStudentView']=='false') {
$cats = Category :: load(null, null, $course_code, null, null, $session_id, false);
}
}
}
if (isset($first_time) && $first_time==1 && api_is_allowed_to_edit(null,true)) {
echo '<meta http-equiv="refresh" content="0;url='.api_get_self().'?cidReq='.$course_code.'" />';
} else {
$cats = Category :: load(null, null, $course_code, null, null, $session_id, false); //already init
if (!empty($cats)) {
if ( (api_get_setting('gradebook_enable_grade_model') == 'true') &&
(api_is_platform_admin() || (api_is_allowed_to_edit(null, true) && api_get_setting('teachers_can_change_grade_model_settings') == 'true'))) {
//Getting grade models
$obj = new GradeModel();
$grade_models = $obj->get_all();
$grade_model_id = $cats[0]->get_grade_model_id();
//No children
if ( (count($cats) == 1 && empty($grade_model_id)) || (count($cats) == 1 && $grade_model_id != -1) ) {
if (!empty($grade_models)) {
$form_grade = new FormValidator('grade_model_settings');
$obj->fill_grade_model_select_in_form($form_grade, 'grade_model_id', $grade_model_id);
$form_grade->addElement('style_submit_button', 'submit', get_lang('Save'), 'class="save"');
if ($form_grade->validate()) {
$value = $form_grade->exportValue('grade_model_id');
$gradebook = new Gradebook();
$gradebook->update(array('id'=> $cats[0]->get_id(), 'grade_model_id' => $value), true);
//do something
$obj = new GradeModel();
$components = $obj->get_components($value);
foreach ($components as $component) {
$gradebook = new Gradebook();
$params = array();
$params['name'] = $component['acronym'];
$params['description'] = $component['title'];
$params['user_id'] = api_get_user_id();
$params['parent_id'] = $cats[0]->get_id();
$params['weight'] = $component['percentage'];
$params['session_id'] = api_get_session_id();
$params['course_code'] = api_get_course_id();
$params['grade_model_id'] = api_get_session_id();
$gradebook->save($params);
}
//Reloading cats
$cats = Category :: load(null, null, $course_code, null, null, $session_id, false);
} else {
$form_grade->display();
}
}
}
}
$i = 0;
foreach ($cats as $cat) {
$allcat = $cat->get_subcategories($stud_id, $course_code, $session_id);
$alleval = $cat->get_evaluations($stud_id);
$alllink = $cat->get_links($stud_id);
if ($cat->get_parent_id() != 0 ) {
$i++;
} else {
//This is the father
//Create gradebook/add gradebook links
DisplayGradebook::display_header_gradebook($cat, 0, $cat->get_id(), $is_course_admin, $is_platform_admin, $simple_search_form, false, true);
if (api_is_allowed_to_edit(null,true) && api_get_setting('gradebook_enable_grade_model') == 'true') {
//Showing the grading system
if (!empty($grade_models[$grade_model_id])) {
Display::display_normal_message(get_lang('GradeModel').': '.$grade_models[$grade_model_id]['name']);
}
}
$gradebooktable = new GradebookTable($cat, $allcat, $alleval, $alllink, $addparams);
$gradebooktable->display();
}
}
}
}
Display :: display_footer();