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319 lines
12 KiB
319 lines
12 KiB
<?php // $Id: system_announcements.php 22243 2009-07-20 15:08:31Z ivantcholakov $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2008 Dokeos SPRL
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) 2005 Bart Mollet, Hogeschool Gent
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* This page allows the administrator to manage the system announcements.
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* @package dokeos.admin
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==============================================================================
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file = array ('admin', 'agenda');
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// resetting the course id
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$cidReset = true;
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// including the global dokeos files
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include ('../inc/global.inc.php');
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// including additional libraries
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require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
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include (api_get_path(LIBRARY_PATH).'system_announcements.lib.php');
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include_once(api_get_path(LIBRARY_PATH).'WCAG/WCAG_rendering.php');
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require_once (api_get_path(LIBRARY_PATH).'mail.lib.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']=$this_section;
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// Access restrictions
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api_protect_admin_script(true);
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// setting breadcrumbs
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$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
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$tool_name = get_lang('SystemAnnouncements');
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if(empty($_GET['lang']))
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{
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$_GET['lang']=$_SESSION['user_language_choice'];
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}
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// displaying the header
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Display :: display_header($tool_name);
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/*
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==============================================================================
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MAIN CODE
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==============================================================================
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*/
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if($_GET['action'] != 'add' && $_GET['action'] != 'edit')
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{
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echo '<div class="actions">';
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echo '<a href="?action=add">'.Display::return_icon('announce_add.gif', get_lang('AddAnnouncement')).get_lang('AddAnnouncement').'</a>';
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echo '</div>';
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}
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$form_action = "";
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$show_announcement_list = true;
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if (isset ($_GET['action']) && $_GET['action'] == 'make_visible')
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{
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switch ($_GET['person'])
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{
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case VISIBLE_TEACHER :
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SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_TEACHER, true);
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break;
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case VISIBLE_STUDENT :
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SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_STUDENT, true);
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break;
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case VISIBLE_GUEST :
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SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_GUEST, true);
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break;
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}
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}
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if (isset ($_GET['action']) && $_GET['action'] == 'make_invisible')
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{
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switch ($_GET['person'])
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{
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case VISIBLE_TEACHER :
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SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_TEACHER, false);
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break;
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case VISIBLE_STUDENT :
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SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_STUDENT, false);
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break;
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case VISIBLE_GUEST :
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SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_GUEST, false);
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break;
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}
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}
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// Form was posted?
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if (isset ($_POST['action']))
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{
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$action_todo = true;
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}
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// Delete an announcement
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if (isset ($_GET['action']) && $_GET['action'] == 'delete')
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{
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SystemAnnouncementManager :: delete_announcement($_GET['id']);
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Display :: display_normal_message(get_lang('AnnouncementDeleted'));
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}
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// Delete selected announcements
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if (isset ($_POST['action']) && $_POST['action'] == 'delete_selected')
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{
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foreach($_POST['id'] as $index => $id)
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{
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SystemAnnouncementManager :: delete_announcement($id);
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}
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Display :: display_normal_message(get_lang('AnnouncementDeleted'));
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$action_todo = false;
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}
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// Add an announcement
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if (isset ($_GET['action']) && $_GET['action'] == 'add')
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{
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$values['action'] = 'add';
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// Set default time window: NOW -> NEXT WEEK
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$values['start'] = date('Y-m-d H:i:s');
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$values['end'] = date('Y-m-d H:i:s',time() + (7 * 24 * 60 * 60));
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$action_todo = true;
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}
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// Edit an announcement
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if (isset ($_GET['action']) && $_GET['action'] == 'edit')
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{
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$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'] = $announcement->date_start;
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$values['end'] = $announcement->date_end;
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$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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$action_todo = true;
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}
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if ($action_todo)
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{
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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'));
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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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$form->add_timewindow('start','end',get_lang('StartTimeWindow'),get_lang('EndTimeWindow'));
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$form->addElement('checkbox', 'visible_teacher', get_lang('Visible'), get_lang('Teacher'));
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$form->addElement('checkbox', 'visible_student', null, get_lang('Student'));
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$form->addElement('checkbox', 'visible_guest', null, get_lang('Guest'));
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$form->addElement('hidden', 'id');
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$form->addElement('checkbox', 'send_mail', get_lang('SendMail'));
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if (isset($_REQUEST['action']) && $_REQUEST['action']=='add') {
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$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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{
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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($form->validate())
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{
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$values = $form->exportValues();
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if( !isset($values['visible_teacher']))
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{
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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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{
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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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{
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$values['visible_guest'] = false;
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}
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if($values['lang'] == 'all')
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{
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$values['lang'] = null;
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}
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if (api_get_setting('wcag_anysurfer_public_pages')=='true')
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{
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$values['content'] = WCAG_Rendering::text_to_HTML($values['content']);
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}
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switch($values['action'])
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{
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case 'add':
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if(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']))
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{
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Display :: display_normal_message(get_lang('AnnouncementAdded'));
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}
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else
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{
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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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{
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Display :: display_normal_message(get_lang('AnnouncementUpdated'));
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}
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else
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{
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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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$show_announcement_list = true;
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}
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else
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{
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if (api_get_setting('wcag_anysurfer_public_pages')=='true')
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{
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echo('<div class="WCAG-form">');
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}
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$form->display();
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if (api_get_setting('wcag_anysurfer_public_pages')=='true')
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{
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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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{
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$announcements = SystemAnnouncementManager :: get_all_announcements();
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$announcement_data = array ();
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foreach ($announcements as $index => $announcement)
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{
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$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[] = $announcement->date_start;
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$row[] = $announcement->date_end;
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$row[] = "<a href=\"?id=".$announcement->id."&person=".VISIBLE_TEACHER."&action=". ($announcement->visible_teacher ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_teacher ? 'visible.gif' : 'invisible.gif'), get_lang('show_hide'))."</a>";
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$row[] = "<a href=\"?id=".$announcement->id."&person=".VISIBLE_STUDENT."&action=". ($announcement->visible_student ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_student ? 'visible.gif' : 'invisible.gif'), get_lang('show_hide'))."</a>";
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$row[] = "<a href=\"?id=".$announcement->id."&person=".VISIBLE_GUEST."&action=". ($announcement->visible_guest ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_guest ? 'visible.gif' : 'invisible.gif'), get_lang('show_hide'))."</a>";
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$row[] = $announcement->title;
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$row[] = $announcement->lang;
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$row[] = "<a href=\"?action=edit&id=".$announcement->id."\">".Display::return_icon('edit.gif', get_lang('Edit'))."</a> <a href=\"?action=delete&id=".$announcement->id."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."')) return false;\">".Display::return_icon('delete.gif', get_lang('Delete'))."</a>";
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$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('StartTimeWindow'));
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$table->set_header(3,get_lang('EndTimeWindow'));
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$table->set_header(4,get_lang('Teacher'));
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$table->set_header(5,get_lang('Student'));
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$table->set_header(6,get_lang('Guest'));
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$table->set_header(7,get_lang('Title'));
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$table->set_header(8,get_lang('Language'));
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$table->set_header(9,get_lang('Modify'), false);
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$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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/*
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==============================================================================
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FOOTER
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==============================================================================
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*/
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Display :: display_footer();
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?>
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