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154 lines
4.9 KiB
154 lines
4.9 KiB
<?php
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/**
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* This file is part of session block plugin for dashboard,
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* it should be required inside dashboard controller for showing it into dashboard interface from plattform
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* @package chamilo.dashboard
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* @author Christian Fasanando
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*/
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/**
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* required files for getting data
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*/
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require_once api_get_path(LIBRARY_PATH).'course_description.lib.php';
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/**
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* This class is used like controller for this session block plugin,
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* the class name must be registered inside path.info file (e.g: controller = "BlockSession"), so dashboard controller will be instantiate it
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* @package chamilo.dashboard
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*/
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class BlockSession extends Block {
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private $user_id;
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private $sessions;
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private $path;
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private $permission = array(DRH, SESSIONADMIN);
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/**
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* Constructor
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*/
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public function __construct ($user_id) {
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$this->user_id = $user_id;
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$this->path = 'block_session';
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if ($this->is_block_visible_for_user($user_id)) {
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/*if (api_is_platform_admin()) {
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$this->sessions = SessionManager::get_sessions_list();
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} else {*/
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$this->sessions = SessionManager::get_sessions_followed_by_drh($user_id);
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//}
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}
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}
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/**
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* This method check if a user is allowed to see the block inside dashboard interface
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* @param int User id
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* @return bool Is block visible for user
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*/
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public function is_block_visible_for_user($user_id) {
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$user_info = api_get_user_info($user_id);
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$user_status = $user_info['status'];
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$is_block_visible_for_user = false;
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if (UserManager::is_admin($user_id) || in_array($user_status, $this->permission)) {
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$is_block_visible_for_user = true;
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}
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return $is_block_visible_for_user;
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}
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/**
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* This method return content html containing information about sessions and its position for showing it inside dashboard interface
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* it's important to use the name 'get_block' for beeing used from dashboard controller
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* @return array column and content html
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*/
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public function get_block() {
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global $charset;
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$column = 2;
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$data = array();
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$content = $this->get_content_html();
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$content_html = '
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<li class="widget color-red" id="intro">
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<div class="widget-head">
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<h3>'.get_lang('SessionsInformation').'</h3>
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<div class="widget-actions"><a onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;" href="index.php?action=disable_block&path='.$this->path.'">'.Display::return_icon('close.gif',get_lang('Close')).'</a></div>
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</div>
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<div class="widget-content">
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'.$content.'
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</div>
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</li>
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';
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$data['column'] = $column;
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$data['content_html'] = $content_html;
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return $data;
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}
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/**
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* This method return a content html, it's used inside get_block method for showing it inside dashboard interface
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* @return string content html
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*/
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public function get_content_html() {
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$content = '';
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$sessions = $this->sessions;
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$content = '<div style="margin:10px;">';
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$content .= '<h3><font color="#000">'.get_lang('YourSessionsList').'</font></h3>';
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if (count($sessions) > 0) {
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$sessions_table = '<table class="data_table" width:"95%">';
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$sessions_table .= '<tr>
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<th >'.get_lang('Title').'</th>
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<th >'.get_lang('Date').'</th>
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<th width="100px">'.get_lang('NbCoursesPerSession').'</th>
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</tr>';
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$i = 1;
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foreach ($sessions as $session) {
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$session_id = intval($session['id']);
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$title = $session['name'];
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if ($session['date_start'] != '0000-00-00' && $session['date_end'] != '0000-00-00') {
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$date = get_lang('From').' '.api_convert_and_format_date($session['date_start'], DATE_FORMAT_SHORT, date_default_timezone_get()).' '.get_lang('To').' '.api_convert_and_format_date($session['date_end'], DATE_FORMAT_SHORT, date_default_timezone_get());
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} else {
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$date = ' - ';
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}
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$count_courses_in_session = count(Tracking::get_courses_list_from_session($session_id));
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if ($i%2 == 0) $class_tr = 'row_odd';
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else $class_tr = 'row_even';
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$sessions_table .= '<tr class="'.$class_tr.'">
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<td>'.$title.'</td>
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<td align="center">'.$date.'</td>
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<td align="center">'.$count_courses_in_session.'</td>
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</tr>';
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$i++;
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}
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$sessions_table .= '</table>';
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$content .= $sessions_table;
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} else {
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$content .= get_lang('ThereIsNoInformationAboutYourSessions');
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}
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if (count($sessions) > 0) {
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$content .= '<div style="text-align:right;margin-top:10px;"><a href="'.api_get_path(WEB_CODE_PATH).'mySpace/session.php">'.get_lang('SeeMore').'</a></div>';
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}
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$content .= '</div>';
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return $content;
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}
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/**
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* Get number of sessions
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* @return int
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*/
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function get_number_of_sessions() {
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return count($this->sessions);
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}
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} |