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<?php /** * This file is part of teacher block plugin for dashboard, * it should be required inside dashboard controller for showing it into dashboard interface from plattform * @package chamilo.dashboard * @author Christian Fasanando */ /** * required files for getting data */ /** * This class is used like controller for teacher block plugin, * the class name must be registered inside path.info file (e.g: controller = "BlockTeacher"), so dashboard controller will be instantiate it * @package chamilo.dashboard */ class BlockTeacher extends Block { private $user_id; private $teachers; private $path; private $permission = array(DRH); /** * Controller */ public function __construct ($user_id) { $this->user_id = $user_id; $this->path = 'block_teacher'; if ($this->is_block_visible_for_user($user_id)) { /*if (api_is_platform_admin()) { $this->teachers = UserManager::get_user_list(array('status' => COURSEMANAGER)); } else {*/ $this->teachers = UserManager::get_users_followed_by_drh($user_id, COURSEMANAGER); //} } } /** * This method check if a user is allowed to see the block inside dashboard interface * @param int User id * @return bool Is block visible for user */ public function is_block_visible_for_user($user_id) { $user_info = api_get_user_info($user_id); $user_status = $user_info['status']; $is_block_visible_for_user = false; if (UserManager::is_admin($user_id) || in_array($user_status, $this->permission)) { $is_block_visible_for_user = true; } return $is_block_visible_for_user; } /** * This method return content html containing information about teachers and its position for showing it inside dashboard interface * it's important to use the name 'get_block' for beeing used from dashboard controller * @return array column and content html */ public function get_block() { global $charset; $column = 1; $data = array(); /*if (api_is_platform_admin()) { $teacher_content_html = $this->get_teachers_content_html_for_platform_admin(); } else if (api_is_drh()) {*/ $teacher_content_html = $this->get_teachers_content_html_for_drh(); //} $html = ' <li class="widget color-blue" id="intro"> <div class="widget-head"> <h3>'.get_lang('TeachersInformationsList').'</h3> <div class="widget-actions"><a onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;" href="index.php?action=disable_block&path='.$this->path.'">'.Display::return_icon('close.gif',get_lang('Close')).'</a></div> </div> <div class="widget-content"> '.$teacher_content_html.' </div> </li> '; $data['column'] = $column; $data['content_html'] = $html; return $data; } /** * This method return a content html, it's used inside get_block method for showing it inside dashboard interface * @return string content html */ public function get_teachers_content_html_for_platform_admin() { $teachers = $this->teachers; $content = '<div style="margin:10px;">'; $content .= '<h3><font color="#000">'.get_lang('YourTeachers').'</font></h3>'; $teachers_table = null; if (count($teachers) > 0) { $teachers_table .= '<table class="data_table" width:"95%">'; $teachers_table .= ' <tr> <th>'.get_lang('User').'</th> <th>'.get_lang('TimeSpentOnThePlatform').'</th> <th>'.get_lang('LastConnexion').'</th> </tr> '; $i = 1; foreach ($teachers as $teacher) { $teacher_id = $teacher['user_id']; $firstname = $teacher['firstname']; $lastname = $teacher['lastname']; $username = $teacher['username']; $time_on_platform = api_time_to_hms(Tracking :: get_time_spent_on_the_platform($teacher_id)); $last_connection = Tracking :: get_last_connection_date($teacher_id); if ($i%2 == 0) $class_tr = 'row_odd'; else $class_tr = 'row_even'; $teachers_table .= ' <tr class="'.$class_tr.'"> <td>'.api_get_person_name($firstname,$lastname).' ('.$username.')</td> <td align="right">'.$time_on_platform.'</td> <td align="right">'.$last_connection.'</td> </tr> '; $i++; } $teachers_table .= '</table>'; } else { $teachers_table .= get_lang('ThereIsNoInformationAboutYourTeachers'); } $content .= $teachers_table; if (count($teachers) > 0) { $content .= '<div style="text-align:right;margin-top:10px;"><a href="'.api_get_path(WEB_CODE_PATH).'mySpace/index.php?view=admin">'.get_lang('SeeMore').'</a></div>'; } $content .= '</div>'; return $content; } public function get_teachers_content_html_for_drh() { $teachers = $this->teachers; $content = '<div style="margin:10px;">'; $content .= '<h3><font color="#000">'.get_lang('YourTeachers').'</font></h3>'; $teachers_table = null; if (count($teachers) > 0) { $a_last_week = get_last_week(); $last_week = date('Y-m-d',$a_last_week[0]).' '.get_lang('To').' '.date('Y-m-d', $a_last_week[6]); $teachers_table .= '<table class="data_table" width:"95%">'; $teachers_table .= ' <tr> <th>'.get_lang('User').'</th> <th>'.get_lang('TimeSpentLastWeek').'<br />'.$last_week.'</th> </tr> '; $i = 1; foreach ($teachers as $teacher) { $teacher_id = $teacher['user_id']; $firstname = $teacher['firstname']; $lastname = $teacher['lastname']; $username = $teacher['username']; $time_on_platform = api_time_to_hms(Tracking :: get_time_spent_on_the_platform($teacher_id,true)); if ($i%2 == 0) $class_tr = 'row_odd'; else $class_tr = 'row_even'; $teachers_table .= '<tr class="'.$class_tr.'"> <td>'.api_get_person_name($firstname,$lastname).' ('.$username.')</td> <td align="right">'.$time_on_platform.'</td> </tr>'; $i++; } $teachers_table .= '</table>'; } else { $teachers_table .= get_lang('ThereIsNoInformationAboutYourTeachers'); } $content .= $teachers_table; if (count($teachers) > 0) { $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>'; } $content .= '</div>'; return $content; } /** * Get number of teachers * @return int */ function get_number_of_teachers() { return count($this->teachers); } }
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