You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							387 lines
						
					
					
						
							18 KiB
						
					
					
				
			
		
		
	
	
							387 lines
						
					
					
						
							18 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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/**
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 * The INTRODUCTION MICRO MODULE is used to insert and edit
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 * an introduction section on a Chamilo module or on the course homepage.
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 * It can be inserted on any Chamilo module, provided the corresponding setting
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 * is enabled in the administration section.
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 *
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 * The introduction content are stored in a table called "tool_intro"
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 * in the course Database. Each module introduction has an Id stored in
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 * the table, which matches a specific module.
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 *
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 * '(c_)tool_intro' table description
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 *   c_id: int
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 *   id : int
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 *   intro_text :text
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 *   session_id: int
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 *
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 * usage :
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 *
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 * $moduleId = 'XX'; // specifying the module tool (string value)
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 * include(introductionSection.inc.php);
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 *
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 * This script is also used since Chamilo 1.9 to show course progress (from the
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 * course_progress module)
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 *
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 * @package chamilo.include
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 */
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/*  Constants and variables */
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$TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
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$intro_editAllowed = $is_allowed_to_edit;
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$session_id = api_get_session_id();
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$introduction_section = '';
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global $charset;
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$intro_cmdEdit = empty($_GET['intro_cmdEdit']) ? '' : $_GET['intro_cmdEdit'];
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$intro_cmdUpdate = isset($_POST['intro_cmdUpdate']);
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$intro_cmdDel = empty($_GET['intro_cmdDel']) ? '' : $_GET['intro_cmdDel'];
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$intro_cmdAdd = empty($_GET['intro_cmdAdd']) ? '' : $_GET['intro_cmdAdd'];
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$courseId = api_get_course_id();
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if (!empty($courseId)) {
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    $form = new FormValidator('introduction_text', 'post', api_get_self().'?'.api_get_cidreq());
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} else {
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    $form = new FormValidator('introduction_text');
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}
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$renderer =& $form->defaultRenderer();
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$renderer->setCustomElementTemplate('<div style="width: 80%; margin: 0px auto; padding-bottom: 10px; ">{element}</div>');
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$toolbar_set = 'IntroductionTool';
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$width = '100%';
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$height = '300';
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$editor_config = array('ToolbarSet' => $toolbar_set, 'Width' => $width, 'Height' => $height);
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$form->addHtmlEditor('intro_content', null, null, false, $editor_config);
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$form->addElement('style_submit_button', 'intro_cmdUpdate', get_lang('SaveIntroText'), 'class="save"');
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/* INTRODUCTION MICRO MODULE - COMMANDS SECTION (IF ALLOWED) */
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$course_id = api_get_course_int_id();
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if ($intro_editAllowed) {
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    /* Replace command */
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    if ($intro_cmdUpdate) {
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        if ($form->validate()) {
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            $form_values = $form->exportValues();
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            $intro_content = Security::remove_XSS(stripslashes(api_html_entity_decode($form_values['intro_content'])), COURSEMANAGERLOWSECURITY);
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            if (!empty($intro_content)) {
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                $sql = "REPLACE $TBL_INTRODUCTION
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                        SET
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                            c_id = $course_id, id='".Database::escape_string($moduleId)."',
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                            intro_text='".Database::escape_string($intro_content)."',
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                            session_id='".intval($session_id)."'
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                        ";
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                Database::query($sql);
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                $introduction_section .= Display::return_message(
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                    get_lang('IntroductionTextUpdated'),
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                    'confirmation',
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                    false
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                );
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            } else {
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                // got to the delete command
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                $intro_cmdDel = true;
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            }
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        } else {
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            $intro_cmdEdit = true;
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        }
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    }
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    /* Delete Command */
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    if ($intro_cmdDel) {
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        $sql = "DELETE FROM $TBL_INTRODUCTION
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                WHERE
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                    c_id = $course_id AND
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                    id='".Database::escape_string($moduleId)."' AND
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                    session_id='".intval($session_id)."'";
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        Database::query($sql);
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        $introduction_section .= Display::return_message(get_lang('IntroductionTextDeleted'), 'confirmation');
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    }
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}
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/* INTRODUCTION MICRO MODULE - DISPLAY SECTION */
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/* Retrieves the module introduction text, if exist */
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/* @todo use a lib to query the $TBL_INTRODUCTION table */
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// Getting course intro
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$intro_content = null;
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$sql = "SELECT intro_text FROM $TBL_INTRODUCTION
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        WHERE c_id = $course_id AND id='".Database::escape_string($moduleId)."' AND session_id = 0";
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$intro_dbQuery = Database::query($sql);
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if (Database::num_rows($intro_dbQuery) > 0) {
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    $intro_dbResult = Database::fetch_array($intro_dbQuery);
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    $intro_content = $intro_dbResult['intro_text'];
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}
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// Getting session intro
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if (!empty($session_id)) {
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    $sql = "SELECT intro_text FROM $TBL_INTRODUCTION
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        WHERE c_id = $course_id AND id='".Database::escape_string($moduleId)."' AND session_id = '".intval($session_id)."'";
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    $intro_dbQuery = Database::query($sql);
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    $introSessionContent = null;
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    if (Database::num_rows($intro_dbQuery) > 0) {
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        $intro_dbResult = Database::fetch_array($intro_dbQuery);
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        $introSessionContent = $intro_dbResult['intro_text'];
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    }
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    // If the course session intro exists replace it.
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    if (!empty($introSessionContent)) {
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        $intro_content = $introSessionContent;
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    }
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}
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/* Determines the correct display */
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if ($intro_cmdEdit || $intro_cmdAdd) {
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    $intro_dispDefault = false;
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    $intro_dispForm = true;
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    $intro_dispCommand = false;
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} else {
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    $intro_dispDefault = true;
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    $intro_dispForm = false;
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    if ($intro_editAllowed) {
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        $intro_dispCommand = true;
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    } else {
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        $intro_dispCommand = false;
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    }
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}
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/* Executes the display */
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// display thematic advance inside a postit
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if ($intro_dispForm) {
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    $default['intro_content'] = $intro_content;
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    $form->setDefaults($default);
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    $introduction_section .= '<div id="courseintro" style="width: 98%">';
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    $introduction_section .= $form->return_form();
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    $introduction_section .= '</div>';
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}
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$thematic_description_html = '';
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if ($tool == TOOL_COURSE_HOMEPAGE && !isset($_GET['intro_cmdEdit'])) {
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    // Only show this if we're on the course homepage and we're not currently editing
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    $thematic = new Thematic();
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    $displayMode = api_get_course_setting('display_info_advance_inside_homecourse');
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    $class1 = '';
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    if ($displayMode == '1') {
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        // Show only the current course progress step
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        // $information_title = get_lang('InfoAboutLastDoneAdvance');
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        $last_done_advance =  $thematic->get_last_done_thematic_advance();
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        $thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
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        $subTitle1 = get_lang('CurrentTopic');
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        $class1 = ' current';
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    } else if($displayMode == '2') {
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        // Show only the two next course progress steps
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        // $information_title = get_lang('InfoAboutNextAdvanceNotDone');
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        $last_done_advance = $thematic->get_next_thematic_advance_not_done();
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        $next_advance_not_done = $thematic->get_next_thematic_advance_not_done(2);
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        $thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
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        $thematic_advance_info2 = $thematic->get_thematic_advance_list($next_advance_not_done);
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        $subTitle1 = $subTitle2 = get_lang('NextTopic');
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    } else if($displayMode == '3') {
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        // Show the current and next course progress steps
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        // $information_title = get_lang('InfoAboutLastDoneAdvanceAndNextAdvanceNotDone');
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        $last_done_advance =  $thematic->get_last_done_thematic_advance();
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        $next_advance_not_done = $thematic->get_next_thematic_advance_not_done();
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        $thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
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        $thematic_advance_info2 = $thematic->get_thematic_advance_list($next_advance_not_done);
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        $subTitle1 = get_lang('CurrentTopic');
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        $subTitle2 = get_lang('NextTopic');
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        $class1 = ' current';
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    }
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    if (!empty($thematic_advance_info)) {
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        /*$thematic_advance = get_lang('CourseThematicAdvance').' '.
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            $thematic->get_total_average_of_thematic_advances().'%';*/
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        $thematic_advance = get_lang('CourseThematicAdvance');
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        $thematicScore = $thematic->get_total_average_of_thematic_advances() . '%';
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        $thematicUrl = api_get_path(WEB_CODE_PATH) .
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            'course_progress/index.php?action=thematic_details&'.api_get_cidreq();
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        $thematic_info = $thematic->get_thematic_list(
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            $thematic_advance_info['thematic_id']
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        );
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        $thematic_advance_info['start_date'] = api_get_local_time(
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            $thematic_advance_info['start_date']
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        );
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        $thematic_advance_info['start_date'] = api_format_date(
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            $thematic_advance_info['start_date'],
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            DATE_TIME_FORMAT_LONG
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        );
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        $userInfo = $_SESSION['_user'];
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        $courseInfo = api_get_course_info();
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        //die('<pre>'.print_r($courseInfo,1).'</pre>');
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        $thematic_description_html =
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            '<div class="thematic-postit">
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                <div class="row"><div class="col-md-12">
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                    <div class="accordion" id="progress-bar-course">
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                        <div class="accordion-group">
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                            <div class="accordion-heading">
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                                <div class="title-accordion">
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                                    <div class="row score-thematic">
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                                        <div class="col-md-12">';
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        $thematic_description_html .=      '<div class="col-md-3 name-student">
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                                                <h2>' . $userInfo['firstName'] . '</h2>
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                                                <h3>' . $userInfo['lastName'] . '</h3>
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                                            </div>
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                                            <div class="col-md-3 score">
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                                                <h1>' . $thematicScore . '</h1>
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                                            </div>
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                                            <div class="col-md-3">
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                                                <h3>' . $thematic_advance . '</h3>
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                                                <p>' . $courseInfo['name'] . '</p>
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                                            </div>
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                                        ';
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        $thematic_description_html .=   '<div class="col-md-3">
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                                            <a id="thematic-show" class="btn btn-small btn-primary accordion-toggle btn-hide-thematic" href="#pross" data-toggle="collapse" data-parent="#progress-bar-course">
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                                            ' . get_lang('SeeDetail') . '
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                                            </a>
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                                            <a id="thematic-hide" class="btn btn-small accordion-toggle btn-show-thematic" href="#pross" data-toggle="collapse" data-parent="#progress-bar-course" style="display:none;">
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                                            ' . get_lang('Hide') . '
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                                            </a>
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                                        </div>
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                                        </div>
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                                    </div>
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                                </div>
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                            </div>';
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        $thematic_description_html .=
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            '<div class="accordion-body collapse in" id="pross" style="height: auto !important;">
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                                <div class="accordion-inner">
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                                    <div class="row">
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                                        <div class="col-md-12">
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                                            <div class="row">
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                                                <div class="col-md-4">
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                                                    <div class="thumbnail">
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                                                        <img src="' . $userInfo['avatar'] . '" class="img-polaroid">
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                                                    </div>
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                                                </div>
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                                                <div class="col-md-8">
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                                                    <div class="info-progress">
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                                                        <div class="tittle-score">' . $thematic_advance . ' ' . $thematicScore .'
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                                                        </div>
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                                                        <div class="progress progress-striped">
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                                                            <div class="bar" style="width: ' . $thematicScore . ';"></div>
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                                                        </div>
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                                                        <a href="' . $thematicUrl . '" class="btn btn-info">' . get_lang('ShowFullCourseAdvance') . '</a>
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                                                    </div>
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                                                </div>
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                                            </div>
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                                        </div>';
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        $thematic_description_html .=
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            '<div class="col-md-8">
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                                            <div class="row">';
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        $thematic_description_html .=
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            '<div class="col-md-6 items-progress'.$class1.'">
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                                                    <div class="topics">' . $subTitle1 . '</div>
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                                                    <p class="title_topics">' . $thematic_info['title'] . '</p>
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                                                    <p class="date">' . $thematic_advance_info['start_date'] . '</p>
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                                                    <h3 class="title">' . $thematic_advance_info['content'] . '</h3>
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                                                    <p class="time">' . get_lang('DurationInHours') . ' : ' . $thematic_advance_info['duration'] . ' - <a href="' . $thematicUrl . '">' . get_lang('SeeDetail') . '</a></p>
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                                                </div>';
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        if (!empty($thematic_advance_info2)) {
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            $thematic_info2 = $thematic->get_thematic_list($thematic_advance_info2['thematic_id']);
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            $thematic_advance_info2['start_date'] = api_get_local_time($thematic_advance_info2['start_date']);
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            $thematic_advance_info2['start_date'] = api_format_date($thematic_advance_info2['start_date'], DATE_TIME_FORMAT_LONG);
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            $thematic_description_html .=
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                '<div class="col-md-6 items-progress">
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                                                    <div class="topics">'.$subTitle2.'</div>
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                                                    <p class="title_topics">'.$thematic_info2['title'].'</p>
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                                                    <p class="date">'.$thematic_advance_info2['start_date'].'</p>
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                                                    <h3 class="title">'.$thematic_advance_info2['content'].'</h3>
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                                                    <p class="time">'.get_lang('DurationInHours').' : '.$thematic_advance_info2['duration'].' - <a href="'.$thematicUrl.'">'.get_lang('SeeDetail').'</a></p>
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                                                </div>';
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        }
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        $thematic_description_html.=
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            '</div>
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                                            </div>
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                                        </div>
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                                    </div>
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                                </div>
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                            </div>
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                        </div>
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                    </div>
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                </div>
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            </div>';
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    }
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}
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$introduction_section .= '<div class="row"><div class="col-md-12">';
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$introduction_section .=  $thematic_description_html;
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$introduction_section .=  '</div>';
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$introduction_section .=  '<div class="home-course-intro col-md-12"><div class="page-course">';
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if ($intro_dispDefault) {
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    if (!empty($intro_content)) {
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        $introduction_section.='<div class="page-course-intro">';
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        $introduction_section .=  $intro_content;
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        $introduction_section.='</div>';
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    }
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}
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$introduction_section .=  '</div></div>';
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if ($intro_dispCommand) {
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    if (empty($intro_content)) {
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        // Displays "Add intro" commands
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        $introduction_section .=  '<div id="courseintro_empty">';
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        if (!empty ($GLOBALS['_cid'])) {
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            $introduction_section .=  "<a href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdAdd=1\">";
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            $introduction_section .=  Display::return_icon('introduction_add.gif', get_lang('AddIntro')).' ';
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            $introduction_section .=  "</a>";
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        } else {
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            $introduction_section .= "<a href=\"".api_get_self()."?intro_cmdAdd=1\">\n".get_lang('AddIntro')."</a>";
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        }
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        $introduction_section .= "</div>";
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    } else {
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        // Displays "edit intro && delete intro" commands
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        $introduction_section .=  '<div id="courseintro_empty">';
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        if (!empty ($GLOBALS['_cid'])) {
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            $introduction_section .=
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                "<a href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdEdit=1\">".
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                Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL).
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                "</a>";
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            $introduction_section .=
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                "<a href=\"".api_get_self()."?".api_get_cidreq()."&intro_cmdDel=1\" onclick=\"javascript:
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                if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)).
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                "')) return false;\">".
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                Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).
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                "</a>";
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        } else {
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            $introduction_section .=
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                "<a href=\"".api_get_self()."?intro_cmdEdit=1\">".
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                Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL).
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                "</a>";
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            $introduction_section .=
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                "<a href=\"".api_get_self()."?intro_cmdDel=1\" onclick=\"javascript:
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						|
                if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)).
 | 
						|
                "')) return false;\">".
 | 
						|
                Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).
 | 
						|
                "</a>";
 | 
						|
        }
 | 
						|
        $introduction_section .=  "</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>';
 | 
						|
 | 
						|
$browser = api_get_navigator();
 | 
						|
 | 
						|
if (strpos($introduction_section, '<iframe') !== false && $browser['name'] == 'Chrome') {
 | 
						|
    header("X-XSS-Protection: 0");
 | 
						|
}
 | 
						|
 |