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207 lines
6.3 KiB
207 lines
6.3 KiB
<?php
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/**
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* This file is part of teacher 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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/**
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* This class is used like controller for teacher block plugin,
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* the class name must be registered inside path.info file
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* (e.g: controller = "BlockTeacher"), so dashboard controller will be instantiate it
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* @package chamilo.dashboard
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*/
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class BlockTeacher extends Block
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{
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private $user_id;
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private $teachers;
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private $path;
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private $permission = array(DRH);
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/**
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* Controller
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*/
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public function __construct ($user_id)
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{
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$this->user_id = $user_id;
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$this->path = 'block_teacher';
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if ($this->is_block_visible_for_user($user_id)) {
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$this->teachers = UserManager::get_users_followed_by_drh($user_id, COURSEMANAGER);
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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($user_id)
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{
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$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 teachers 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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{
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global $charset;
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$column = 1;
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$data = array();
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$teacher_content_html = $this->get_teachers_content_html_for_drh();
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$html = '
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<li class="widget color-blue" id="intro">
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<div class="widget-head">
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<h3>'.get_lang('TeachersInformationsList').'</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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'.$teacher_content_html.'
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</div>
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</li>
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';
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$data['column'] = $column;
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$data['content_html'] = $html;
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return $data;
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}
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/**
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* This method return a content html, it's used inside get_block method for showing it inside dashboard interface
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* @return string content html
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*/
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public function get_teachers_content_html_for_platform_admin()
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{
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$teachers = $this->teachers;
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$content = '<div style="margin:10px;">';
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$content .= '<h3><font color="#000">'.get_lang('YourTeachers').'</font></h3>';
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$teachers_table = null;
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if (count($teachers) > 0) {
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$teachers_table .= '<table class="data_table" width:"95%">';
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$teachers_table .= '
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<tr>
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<th>'.get_lang('User').'</th>
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<th>'.get_lang('TimeSpentOnThePlatform').'</th>
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<th>'.get_lang('LastConnexion').'</th>
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</tr>
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';
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$i = 1;
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foreach ($teachers as $teacher) {
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$teacher_id = $teacher['user_id'];
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$firstname = $teacher['firstname'];
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$lastname = $teacher['lastname'];
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$username = $teacher['username'];
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$time_on_platform = api_time_to_hms(Tracking :: get_time_spent_on_the_platform($teacher_id));
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$last_connection = Tracking :: get_last_connection_date($teacher_id);
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if ($i%2 == 0) $class_tr = 'row_odd';
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else $class_tr = 'row_even';
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$teachers_table .= '
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<tr class="'.$class_tr.'">
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<td>'.api_get_person_name($firstname,$lastname).' ('.$username.')</td>
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<td align="right">'.$time_on_platform.'</td>
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<td align="right">'.$last_connection.'</td>
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</tr>
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';
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$i++;
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}
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$teachers_table .= '</table>';
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} else {
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$teachers_table .= get_lang('ThereIsNoInformationAboutYourTeachers');
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}
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$content .= $teachers_table;
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if (count($teachers) > 0) {
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$content .= '<div style="text-align:right;margin-top:10px;">
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<a href="'.api_get_path(WEB_CODE_PATH).'mySpace/index.php?view=admin">'.get_lang('SeeMore').'</a></div>';
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}
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$content .= '</div>';
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return $content;
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}
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public function get_teachers_content_html_for_drh()
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{
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$teachers = $this->teachers;
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$content = '<div style="margin:10px;">';
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$content .= '<h3><font color="#000">'.get_lang('YourTeachers').'</font></h3>';
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$teachers_table = null;
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if (count($teachers) > 0) {
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$a_last_week = get_last_week();
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$last_week = date('Y-m-d',$a_last_week[0]).' '.get_lang('To').' '.date('Y-m-d', $a_last_week[6]);
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$teachers_table .= '<table class="data_table" width:"95%">';
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$teachers_table .= '
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<tr>
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<th>'.get_lang('User').'</th>
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<th>'.get_lang('TimeSpentLastWeek').'<br />'.$last_week.'</th>
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</tr>
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';
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$i = 1;
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foreach ($teachers as $teacher) {
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$teacher_id = $teacher['user_id'];
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$firstname = $teacher['firstname'];
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$lastname = $teacher['lastname'];
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$username = $teacher['username'];
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$time_on_platform = api_time_to_hms(Tracking :: get_time_spent_on_the_platform($teacher_id,true));
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if ($i%2 == 0) $class_tr = 'row_odd';
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else $class_tr = 'row_even';
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$teachers_table .= '<tr class="'.$class_tr.'">
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<td>'.api_get_person_name($firstname,$lastname).' ('.$username.')</td>
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<td align="right">'.$time_on_platform.'</td>
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</tr>';
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$i++;
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}
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$teachers_table .= '</table>';
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} else {
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$teachers_table .= get_lang('ThereIsNoInformationAboutYourTeachers');
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}
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$content .= $teachers_table;
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if (count($teachers) > 0) {
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$content .= '<div style="text-align:right;margin-top:10px;"><a href="'.api_get_path(WEB_CODE_PATH).'mySpace/teachers.php">'.get_lang('SeeMore').'</a></div>';
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}
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$content .= '</div>';
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return $content;
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}
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/**
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* Get number of teachers
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* @return int
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*/
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function get_number_of_teachers()
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{
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return count($this->teachers);
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}
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}
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