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

370 lines
15 KiB

<?php
/* For licensing terms, see /license.txt */
use Chamilo\CourseBundle\Entity\CToolIntro;
/**
* The INTRODUCTION MICRO MODULE is used to insert and edit
* an introduction section on a Chamilo module or on the course homepage.
* It can be inserted on any Chamilo module, provided the corresponding setting
* is enabled in the administration section.
*
* The introduction content are stored in a table called "tool_intro"
* in the course Database. Each module introduction has an Id stored in
* the table, which matches a specific module.
*
* '(c_)tool_intro' table description
* c_id: int
* id : int
* intro_text :text
* session_id: int
*
* usage :
*
* $moduleId = 'XX'; // specifying the module tool (string value)
* include(introductionSection.inc.php);
*
* This script is also used since Chamilo 1.9 to show course progress (from the
* course_progress module)
*
* @package chamilo.include
*/
$em = Database::getManager();
$TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
$intro_editAllowed = $is_allowed_to_edit = api_is_allowed_to_edit();
$session_id = api_get_session_id();
$introduction_section = '';
global $charset;
$intro_cmdEdit = empty($_GET['intro_cmdEdit']) ? '' : $_GET['intro_cmdEdit'];
$intro_cmdUpdate = isset($_POST['intro_cmdUpdate']);
$intro_cmdDel = empty($_GET['intro_cmdDel']) ? '' : $_GET['intro_cmdDel'];
$intro_cmdAdd = empty($_GET['intro_cmdAdd']) ? '' : $_GET['intro_cmdAdd'];
$courseId = api_get_course_id();
if (!empty($courseId)) {
$form = new FormValidator(
'introduction_text',
'post',
api_get_self().'?'.api_get_cidreq()
);
} else {
$form = new FormValidator('introduction_text');
}
$config = array(
'ToolbarSet' => 'IntroductionTool',
'Width' => '100%',
'Height' => '300'
);
$form->addHtmlEditor('intro_content', null, false, false, $config, true);
$form->addButtonSave(get_lang('SaveIntroText'), 'intro_cmdUpdate');
/* INTRODUCTION MICRO MODULE - COMMANDS SECTION (IF ALLOWED) */
$course_id = api_get_course_int_id();
if ($intro_editAllowed) {
/** @var CToolIntro $toolIntro */
$toolIntro = $em
->getRepository('ChamiloCourseBundle:CToolIntro')
->findOneBy(['cId' => $course_id, 'id' => $moduleId, 'sessionId' => $session_id]);
/* Replace command */
if ($intro_cmdUpdate) {
if ($form->validate()) {
$form_values = $form->exportValues();
$intro_content = $form_values['intro_content'];
if (!empty($intro_content)) {
if (!$toolIntro) {
$toolIntro = new CToolIntro();
$toolIntro
->setSessionId($session_id)
->setCId($course_id)
->setId($moduleId);
}
$toolIntro->setIntroText($intro_content);
$em->persist($toolIntro);
$em->flush();
Display::addFlash(Display::return_message(get_lang('IntroductionTextUpdated'), 'confirmation', false));
} else {
// got to the delete command
$intro_cmdDel = true;
}
} else {
$intro_cmdEdit = true;
}
}
/* Delete Command */
if ($intro_cmdDel && $toolIntro) {
$em->remove($toolIntro);
$em->flush();
Display::addFlash(Display::return_message(get_lang('IntroductionTextDeleted'), 'confirmation'));
}
}
/* INTRODUCTION MICRO MODULE - DISPLAY SECTION */
/* Retrieves the module introduction text, if exist */
// Getting course intro
/** @var CToolIntro $toolIntro */
$toolIntro = $em
->getRepository('ChamiloCourseBundle:CToolIntro')
->findOneBy(['cId' => $course_id, 'id' => $moduleId, 'sessionId' => 0]);
$intro_content = $toolIntro ? $toolIntro->getIntroText() : '';
if ($session_id) {
/** @var CToolIntro $toolIntro */
$toolIntro = $em
->getRepository('ChamiloCourseBundle:CToolIntro')
->findOneBy(['cId' => $course_id, 'id' => $moduleId, 'sessionId' => $session_id]);
$introSessionContent = $toolIntro && $toolIntro->getIntroText() ? $toolIntro->getIntroText() : '';
$intro_content = $introSessionContent ?: $intro_content;
}
// Default behaviour show iframes.
$userStatus = COURSEMANAGERLOWSECURITY;
// Allows to do a remove_XSS in course introduction with user status COURSEMANAGERLOWSECURITY
// Block embed type videos (like vimeo, wistia, etc) - see BT#12244 BT#12556
if (api_get_configuration_value('course_introduction_html_strict_filtering')) {
$userStatus = COURSEMANAGER;
}
$intro_content = Security::remove_XSS($intro_content, $userStatus);
/* Determines the correct display */
if ($intro_cmdEdit || $intro_cmdAdd) {
$intro_dispDefault = false;
$intro_dispForm = true;
$intro_dispCommand = false;
} else {
$intro_dispDefault = true;
$intro_dispForm = false;
if ($intro_editAllowed) {
$intro_dispCommand = true;
} else {
$intro_dispCommand = false;
}
}
/* Executes the display */
// display thematic advance inside a postit
if ($intro_dispForm) {
$default['intro_content'] = $intro_content;
$form->setDefaults($default);
$introduction_section .= '<div id="courseintro" style="width: 98%">';
$introduction_section .= $form->returnForm();
$introduction_section .= '</div>';
}
$thematic_description_html = '';
$thematicItemTwo = '';
if ($tool == TOOL_COURSE_HOMEPAGE && !isset($_GET['intro_cmdEdit'])) {
// Only show this if we're on the course homepage and we're not currently editing
$thematic = new Thematic();
$displayMode = api_get_course_setting('display_info_advance_inside_homecourse');
$class1 = '';
if ($displayMode == '1') {
// Show only the current course progress step
// $information_title = get_lang('InfoAboutLastDoneAdvance');
$last_done_advance = $thematic->get_last_done_thematic_advance();
$thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
$subTitle1 = get_lang('CurrentTopic');
$class1 = ' current';
} elseif ($displayMode == '2') {
// Show only the two next course progress steps
// $information_title = get_lang('InfoAboutNextAdvanceNotDone');
$last_done_advance = $thematic->get_next_thematic_advance_not_done();
$next_advance_not_done = $thematic->get_next_thematic_advance_not_done(2);
$thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
$thematic_advance_info2 = $thematic->get_thematic_advance_list($next_advance_not_done);
$subTitle1 = $subTitle2 = get_lang('NextTopic');
} elseif ($displayMode == '3') {
// Show the current and next course progress steps
// $information_title = get_lang('InfoAboutLastDoneAdvanceAndNextAdvanceNotDone');
$last_done_advance = $thematic->get_last_done_thematic_advance();
$next_advance_not_done = $thematic->get_next_thematic_advance_not_done();
$thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
$thematic_advance_info2 = $thematic->get_thematic_advance_list($next_advance_not_done);
$subTitle1 = get_lang('CurrentTopic');
$subTitle2 = get_lang('NextTopic');
$class1 = ' current';
}
if (!empty($thematic_advance_info)) {
$thematic_advance = get_lang('CourseThematicAdvance');
$thematicScore = $thematic->get_total_average_of_thematic_advances().'%';
$thematicUrl = api_get_path(WEB_CODE_PATH).'course_progress/index.php?action=thematic_details&'.api_get_cidreq();
$thematic_info = $thematic->get_thematic_list(
$thematic_advance_info['thematic_id']
);
$thematic_advance_info['start_date'] = api_get_local_time(
$thematic_advance_info['start_date']
);
$thematic_advance_info['start_date'] = api_format_date(
$thematic_advance_info['start_date'],
DATE_TIME_FORMAT_LONG
);
$userInfo = api_get_user_info();
$courseInfo = api_get_course_info();
$titleThematic = $thematic_advance.' : '.$courseInfo['name'].' <b>( '.$thematicScore.' )</b>';
$infoUser = '<div class="thematic-avatar"><img src="'.$userInfo['avatar'].'" class="img-circle img-responsive"></div>';
$infoUser .= '<div class="progress">
<div class="progress-bar progress-bar-primary" role="progressbar" style="width: ' . $thematicScore.';">
'.$thematicScore.'
</div>
</div>';
$thematicItemOne = '
<div class="col-md-6 items-progress">
<div class="thematic-cont '.$class1.'">
<div class="topics">'.$subTitle1.'</div>
<h4 class="title-topics">'.Display::returnFontAwesomeIcon('book').strip_tags($thematic_info['title']).'</h4>
<p class="date">'.Display::returnFontAwesomeIcon('calendar-o').$thematic_advance_info['start_date'].'</p>
<div class="views">'.Display::returnFontAwesomeIcon('file-text-o').strip_tags($thematic_advance_info['content']).'</div>
<p class="time">'.Display::returnFontAwesomeIcon('clock-o').get_lang('DurationInHours').' : '.$thematic_advance_info['duration'].' - <a href="'.$thematicUrl.'">'.get_lang('SeeDetail').'</a></p>
</div>
</div>';
if (!empty($thematic_advance_info2)) {
$thematic_info2 = $thematic->get_thematic_list($thematic_advance_info2['thematic_id']);
$thematic_advance_info2['start_date'] = api_get_local_time($thematic_advance_info2['start_date']);
$thematic_advance_info2['start_date'] = api_format_date($thematic_advance_info2['start_date'], DATE_TIME_FORMAT_LONG);
$thematicItemTwo = '
<div class="col-md-6 items-progress">
<div class="thematic-cont">
<div class="topics">'.$subTitle2.'</div>
<h4 class="title-topics">'.Display::returnFontAwesomeIcon('book').$thematic_info2['title'].'</h4>
<p class="date">'.Display::returnFontAwesomeIcon('calendar-o').$thematic_advance_info2['start_date'].'</p>
<div class="views">'.Display::returnFontAwesomeIcon('file-text-o').strip_tags($thematic_advance_info2['content']).'</div>
<p class="time">'.Display::returnFontAwesomeIcon('clock-o').get_lang('DurationInHours').' : '.$thematic_advance_info2['duration'].' - <a href="'.$thematicUrl.'">'.get_lang('SeeDetail').'</a></p>
</div>
</div>';
}
$thematicPanel = '<div class="row">';
$thematicPanel .= '<div class="col-md-2">'.$infoUser.'</div>';
$thematicPanel .= '<div class="col-md-10"><div class="row">'.$thematicItemOne.$thematicItemTwo.'</div></div>';
$thematicPanel .= '</div>';
$thematicPanel .= '<div class="separate">
<a href="' . $thematicUrl.'" class="btn btn-default btn-block">'.get_lang('ShowFullCourseAdvance').'</a>
</div>';
$thematicProgress = Display::panelCollapse(
$titleThematic,
$thematicPanel,
'thematic',
null,
'accordion-thematic',
'collapse-thematic',
false
);
}
}
$introduction_section .= '<div class="row">';
if (!empty($thematic_advance_info)) {
$introduction_section .= '<div class="col-md-12">';
$introduction_section .= $thematic_description_html;
$introduction_section .= $thematicProgress;
$introduction_section .= '</div>';
}
$editIconButton = '';
if (api_is_allowed_to_edit() && empty($session_id)) {
$editIconButton = Display::url(
'<em class="fa fa-wrench"></em> ',
api_get_path(WEB_CODE_PATH).'course_info/tools.php?'.api_get_cidreq(),
['class' => 'btn btn-default', 'title' => get_lang('CustomizeIcons')]
);
}
$toolbar = '';
$textIntro = '';
if ($intro_dispCommand) {
if (empty($intro_content)) {
// Displays "Add intro" commands
$toolbar .= '<div class="toolbar-edit">';
$toolbar .= '<div class="btn-group pull-right" role="group">';
if (!empty($courseId)) {
$textIntro = '<a class="btn btn-default" title="'.addslashes(get_lang('AddIntro')).'" href="'.api_get_self().'?'.api_get_cidreq().'&intro_cmdAdd=1">';
$textIntro .= '<em class="fa fa-file-text"></em> ';
$textIntro .= "</a>";
$toolbar .= $textIntro.$editIconButton;
} else {
$toolbar .= '<a class="btn btn-default" href="'.api_get_self().'?intro_cmdAdd=1">'.get_lang('AddIntro').'</a>';
$toolbar .= $editIconButton;
}
$toolbar .= '</div></div>';
} else {
// Displays "edit intro && delete intro" commands
$toolbar .= '<div class="toolbar-edit">';
$toolbar .= '<div class="btn-group pull-right" rol="group">';
if (!empty($courseId)) {
$toolbar .=
'<a class="btn btn-default" href="'.api_get_self().'?'.api_get_cidreq().'&intro_cmdEdit=1" title="'.get_lang('Modify').'">
<em class="fa fa-pencil"></em></a>';
$toolbar .= $editIconButton;
$toolbar .= "<a class=\"btn btn-default\" href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdDel=1\" onclick=\"javascript:
if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)).
"')) return false;\"><em class=\"fa fa-trash-o\"></em></a>";
} else {
$toolbar .=
'<a class="btn btn-default" href="'.api_get_self().'?intro_cmdEdit=1" title="'.get_lang('Modify').'">
<em class="fa fa-pencil"></em>
</a>"';
$toolbar .= $editIconButton;
$toolbar .= "<a class=\"btn btn-default\" href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdDel=1\" onclick=\"javascript:
if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)).
"')) return false;\"><em class=\"fa fa-trash-o\"></em></a>";
}
$toolbar .= "</div></div>";
// Fix for chrome XSS filter for videos in iframes - BT#7930
$browser = api_get_navigator();
if (strpos($introduction_section, '<iframe') !== false && $browser['name'] == 'Chrome') {
header('X-XSS-Protection: 0');
}
}
}
$introduction_section .= '<div class="col-md-12">';
if ($intro_dispDefault) {
if (!empty($intro_content)) {
$introduction_section .= '<div class="page-course">';
$introduction_section .= $intro_content;
$introduction_section .= '</div>';
} else {
if (api_is_allowed_to_edit()) {
$introduction_section .= '<div class="help-course">';
$introduction_section .= get_lang('AddCustomCourseIntro').' '.$textIntro;
$introduction_section .= '</div>';
}
}
}
$introduction_section .= $toolbar;
$introduction_section .= '</div>';
$introduction_section .= '</div>';
$browser = api_get_navigator();
if (strpos($introduction_section, '<iframe') !== false && $browser['name'] == 'Chrome') {
header("X-XSS-Protection: 0");
}