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266 lines
12 KiB
266 lines
12 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This page allows the administrator to manage the system announcements.
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* @package chamilo.admin.announcement
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*/
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/* INIT SECTION */
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// Language files that need to be included.
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$language_file = array('admin', 'agenda', 'announcements');
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// Resetting the course id.
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$cidReset = true;
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// Including the global initialization file.
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require_once '../inc/global.inc.php';
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// Including additional libraries.
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require_once api_get_path(LIBRARY_PATH).'WCAG/WCAG_rendering.php';
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// Setting the section (for the tabs).
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$this_section = SECTION_PLATFORM_ADMIN;
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$_SESSION['this_section']=$this_section;
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// Access restrictions
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api_protect_admin_script(true);
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// Setting breadcrumbs.
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$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
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$tool_name = null;
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if (empty($_GET['lang'])) {
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$_GET['lang'] = $_SESSION['user_language_choice'];
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}
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if (isset($_GET['action'])) {
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$interbreadcrumb[] = array ("url" => "system_announcements.php", "name" => get_lang('SystemAnnouncements'));
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if ($_GET['action'] == 'add') {
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$interbreadcrumb[] = array ("url" => '#', "name" => get_lang('AddAnnouncement'));
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}
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if ($_GET['action'] == 'edit') {
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$interbreadcrumb[] = array ("url" => '#', "name" => get_lang('Edit'));
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}
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} else {
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$tool_name = get_lang('SystemAnnouncements');
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}
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// Displaying the header.
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Display :: display_header($tool_name);
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if ($_GET['action'] != 'add' && $_GET['action'] != 'edit') {
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echo '<div class="actions">';
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echo '<a href="?action=add">'.Display::return_icon('add.png', get_lang('AddAnnouncement'), array(), 32).'</a>';
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echo '</div>';
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}
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/* MAIN CODE */
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$show_announcement_list = true;
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$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
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// Form was posted?
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if (isset ($_POST['action'])) {
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$action_todo = true;
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}
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//Actions
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switch($action) {
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case 'make_visible':
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case 'make_invisible':
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$status = false;
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if ($action == 'make_visible') {
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$status = true;
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}
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SystemAnnouncementManager :: set_visibility($_GET['id'], $_GET['person'], $status);
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break;
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case 'delete':
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// Delete an announcement.
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SystemAnnouncementManager :: delete_announcement($_GET['id']);
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Display :: display_confirmation_message(get_lang('AnnouncementDeleted'));
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break;
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case 'delete_selected':
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foreach($_POST['id'] as $index => $id) {
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SystemAnnouncementManager :: delete_announcement($id);
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}
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Display :: display_confirmation_message(get_lang('AnnouncementDeleted'));
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$action_todo = false;
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break;
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case 'add':
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// Add an announcement.
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$values['action'] = 'add';
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// Set default time window: NOW -> NEXT WEEK
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$values['start'] = date('Y-m-d H:i:s',api_strtotime(api_get_local_time()));
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$values['end'] = date('Y-m-d H:i:s',api_strtotime(api_get_local_time()) + (7 * 24 * 60 * 60));
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$action_todo = true;
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break;
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case 'edit':
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// Edit an announcement.
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$announcement = SystemAnnouncementManager :: get_announcement($_GET['id']);
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$values['id'] = $announcement->id;
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$values['title'] = $announcement->title;
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$values['content'] = $announcement->content;
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$values['start'] = api_get_local_time($announcement->date_start);
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$values['end'] = api_get_local_time($announcement->date_end);
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$values['visible_teacher'] = $announcement->visible_teacher;
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$values['visible_student'] = $announcement->visible_student ;
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$values['visible_guest'] = $announcement->visible_guest ;
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$values['lang'] = $announcement->lang;
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$values['action'] = 'edit';
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$groups = SystemAnnouncementManager :: get_announcement_groups($announcement->id);
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$values['group'] = isset($groups[0]['group_id']) ? $groups[0]['group_id'] : 0;
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$action_todo = true;
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break;
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}
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if ($action_todo) {
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if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'add') {
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$form_title = get_lang('AddNews');
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} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit') {
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$form_title = get_lang('EditNews');
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}
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$form = new FormValidator('system_announcement');
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$form->addElement('header', '', $form_title);
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$form->add_textfield('title', get_lang('Title'), true, array('class'=>'span4'));
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$language_list = api_get_languages();
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$language_list_with_keys = array();
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$language_list_with_keys['all'] = get_lang('All');
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for($i=0; $i<count($language_list['name']) ; $i++) {
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$language_list_with_keys[$language_list['folder'][$i]] = $language_list['name'][$i];
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}
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$form->addElement('select', 'lang',get_lang('Language'), $language_list_with_keys);
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if (api_get_setting('wcag_anysurfer_public_pages')=='true') {
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$form->addElement('textarea', 'content', get_lang('Content'));
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} else {
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$form->add_html_editor('content', get_lang('Content'), true, false, array('ToolbarSet' => 'PortalNews', 'Width' => '100%', 'Height' => '300'));
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}
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$form->add_timewindow('start','end',get_lang('StartTimeWindow'),get_lang('EndTimeWindow'));
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$group = array();
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$group[]= $form->createElement('checkbox', 'visible_teacher', null, get_lang('Teacher'));
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$group[]= $form->createElement('checkbox', 'visible_student', null, get_lang('Student'));
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$group[]= $form->createElement('checkbox', 'visible_guest', null, get_lang('Guest'));
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$form->addGroup($group, null, get_lang('Visible'), '');
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$form->addElement('hidden', 'id');
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$group_list = GroupPortalManager::get_groups_list();
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$group_list[0] = get_lang('All');
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$form->addElement('select', 'group',get_lang('AnnouncementForGroup'),$group_list);
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$values['group'] = isset($values['group']) ? $values['group'] : '0';
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$form->addElement('checkbox', 'send_mail', null, get_lang('SendMail'));
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if (isset($_REQUEST['action']) && $_REQUEST['action']=='add') {
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$form->addElement('checkbox', 'add_to_calendar', null, get_lang('AddToCalendar'));
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$text=get_lang('AddNews');
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$class='add';
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$form->addElement('hidden', 'action','add');
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} elseif (isset($_REQUEST['action']) && $_REQUEST['action']=='edit') {
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$text=get_lang('EditNews');
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$class='save';
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$form->addElement('hidden', 'action','edit');
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}
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$form->addElement('style_submit_button', 'submit', $text,'class="'.$class.'"');
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if (api_get_setting('wcag_anysurfer_public_pages') == 'true') {
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$values['content'] = WCAG_Rendering::HTML_to_text($values['content']);
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}
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$form->setDefaults($values);
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if ($form->validate()) {
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$values = $form->exportValues();
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if ( !isset($values['visible_teacher'])) {
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$values['visible_teacher'] = false;
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}
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if ( !isset($values['visible_student'])) {
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$values['visible_student'] = false;
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}
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if ( !isset($values['visible_guest'])) {
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$values['visible_guest'] = false;
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}
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if ($values['lang'] == 'all') {
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$values['lang'] = null;
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}
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if (api_get_setting('wcag_anysurfer_public_pages') == 'true') {
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$values['content'] = WCAG_Rendering::text_to_HTML($values['content']);
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}
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switch ($values['action']) {
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case 'add':
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$announcement_id = SystemAnnouncementManager::add_announcement($values['title'],$values['content'],$values['start'],$values['end'],$values['visible_teacher'],$values['visible_student'],$values['visible_guest'], $values['lang'],$values['send_mail'], $values['add_to_calendar']);
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if ($announcement_id !== false ) {
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SystemAnnouncementManager::announcement_for_groups($announcement_id, array($values['group']));
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Display :: display_confirmation_message(get_lang('AnnouncementAdded'));
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} else {
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$show_announcement_list = false;
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$form->display();
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}
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break;
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case 'edit':
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if (SystemAnnouncementManager::update_announcement($values['id'], $values['title'], $values['content'], $values['start'], $values['end'], $values['visible_teacher'], $values['visible_student'], $values['visible_guest'], $values['lang'], $values['send_mail'])) {
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SystemAnnouncementManager::announcement_for_groups($values['id'], array($values['group']));
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Display :: display_confirmation_message(get_lang('AnnouncementUpdated'));
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} else {
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$show_announcement_list = false;
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$form->display();
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}
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break;
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default:
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break;
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}
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$show_announcement_list = true;
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} else {
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if (api_get_setting('wcag_anysurfer_public_pages') == 'true') {
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echo '<div class="WCAG-form">';
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}
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$form->display();
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if (api_get_setting('wcag_anysurfer_public_pages') == 'true') {
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echo '</div>';
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}
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$show_announcement_list = false;
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}
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}
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if ($show_announcement_list) {
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$announcements = SystemAnnouncementManager :: get_all_announcements();
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$announcement_data = array ();
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foreach ($announcements as $index => $announcement) {
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$row = array();
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$row[] = $announcement->id;
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$row[] = Display::return_icon(($announcement->visible ? 'accept.png' : 'exclamation.png'), ($announcement->visible ? get_lang('AnnouncementAvailable') : get_lang('AnnouncementNotAvailable')));
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$row[] = $announcement->title;
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$row[] = api_convert_and_format_date($announcement->date_start);
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$row[] = api_convert_and_format_date($announcement->date_end);
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$row[] = "<a href=\"?id=".$announcement->id."&person=".SystemAnnouncementManager::VISIBLE_TEACHER."&action=". ($announcement->visible_teacher ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_teacher ? 'visible.gif' : 'invisible.gif'), get_lang('ShowOrHide'))."</a>";
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$row[] = "<a href=\"?id=".$announcement->id."&person=".SystemAnnouncementManager::VISIBLE_STUDENT."&action=". ($announcement->visible_student ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_student ? 'visible.gif' : 'invisible.gif'), get_lang('ShowOrHide'))."</a>";
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$row[] = "<a href=\"?id=".$announcement->id."&person=".SystemAnnouncementManager::VISIBLE_GUEST."&action=". ($announcement->visible_guest ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_guest ? 'visible.gif' : 'invisible.gif'), get_lang('ShowOrHide'))."</a>";
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$row[] = $announcement->lang;
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$row[] = "<a href=\"?action=edit&id=".$announcement->id."\">".Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL)."</a> <a href=\"?action=delete&id=".$announcement->id."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"), ENT_QUOTES))."')) return false;\">".Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL)."</a>";
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$announcement_data[] = $row;
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}
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$table = new SortableTableFromArray($announcement_data);
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$table->set_header(0, '', false);
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$table->set_header(1, get_lang('Active'));
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$table->set_header(2, get_lang('Title'));
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$table->set_header(3, get_lang('StartTimeWindow'));
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$table->set_header(4, get_lang('EndTimeWindow'));
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$table->set_header(5, get_lang('Teacher'));
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$table->set_header(6, get_lang('Student'));
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$table->set_header(7, get_lang('Guest'));
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$table->set_header(8, get_lang('Language'));
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$table->set_header(9, get_lang('Modify'), false, 'width="50px"');
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$form_actions = array();
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$form_actions['delete_selected'] = get_lang('Delete');
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$table->set_form_actions($form_actions);
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$table->display();
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}
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/* FOOTER */
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Display :: display_footer();
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