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291 lines
12 KiB
291 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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// Resetting the course id.
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$cidReset = true;
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// Including the global initialization file.
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require_once '../inc/global.inc.php';
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// Setting the section (for the tabs).
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$this_section = SECTION_PLATFORM_ADMIN;
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$_SESSION['this_section']=$this_section;
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$action = isset($_GET['action']) ? $_GET['action'] : null;
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// Access restrictions
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api_protect_admin_script(true);
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// Setting breadcrumbs.
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$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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$_GET['lang'] = isset($_SESSION['user_language_choice']) ? $_SESSION['user_language_choice'] : null;
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}
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if (!empty($action)) {
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$interbreadcrumb[] = array ("url" => "system_announcements.php", "name" => get_lang('SystemAnnouncements'));
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if ($action == 'add') {
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$interbreadcrumb[] = array ("url" => '#', "name" => get_lang('AddAnnouncement'));
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}
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if ($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($tool_name);
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if ($action != 'add' && $action != 'edit') {
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echo '<div class="actions">';
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echo '<a href="?action=add">'.Display::return_icon('add.png', get_lang('AddAnnouncement'), array(), 32).'</a>';
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echo '</div>';
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}
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/* MAIN CODE */
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$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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$values['range'] =
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substr(api_get_local_time(time()), 0, 16).' / '.
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substr(api_get_local_time(time() + (7 * 24 * 60 * 60)), 0, 16);
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$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['range'] =
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substr(api_get_local_time($announcement->date_start), 0, 16).' / '.
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substr(api_get_local_time($announcement->date_end), 0, 16);
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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->addText('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'), $language_list_with_keys);
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$form->addHtmlEditor('content', get_lang('Content'), true, false, array('ToolbarSet' => 'PortalNews', 'Width' => '100%', 'Height' => '300'));
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$form->addDateRangePicker('range', get_lang('StartTimeWindow'), true, array('id' => 'date_range'));
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$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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$form->addElement(
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'select',
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'group',
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get_lang('AnnouncementForGroup'),
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$group_list
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);
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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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$form->addElement('checkbox', 'send_email_test', null, get_lang('SendOnlyAnEmailToMySelfToTest'));
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$form->addButtonSend($text, 'submit');
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$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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$values['lang'] = null;
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}
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$sendMail = isset($values['send_mail']) ? $values['send_mail'] : null;
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switch ($values['action']) {
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case 'add':
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$announcement_id = SystemAnnouncementManager::add_announcement(
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$values['title'],
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$values['content'],
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$values['range_start'],
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$values['range_end'],
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$values['visible_teacher'],
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$values['visible_student'],
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$values['visible_guest'],
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$values['lang'],
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$sendMail,
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$values['add_to_calendar'],
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$values['send_email_test']
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);
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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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$form->display();
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}
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break;
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case 'edit':
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if (SystemAnnouncementManager::update_announcement(
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$values['id'],
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$values['title'],
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$values['content'],
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$values['range_start'],
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$values['range_end'],
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$values['visible_teacher'],
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$values['visible_student'],
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$values['visible_guest'],
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$values['lang'],
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$sendMail,
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$values['send_email_test']
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)
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) {
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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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$show_announcement_list = true;
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} else {
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$form->display();
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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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