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- <?php // $Id: system_announcements.php 22243 2009-07-20 15:08:31Z ivantcholakov $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2008 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) 2005 Bart Mollet, Hogeschool Gent
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * This page allows the administrator to manage the system announcements.
- * @package dokeos.admin
- ==============================================================================
- */
- /*
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- // name of the language file that needs to be included
- $language_file = array ('admin', 'agenda');
- // resetting the course id
- $cidReset = true;
- // including the global dokeos files
- include ('../inc/global.inc.php');
- // including additional libraries
- require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
- include (api_get_path(LIBRARY_PATH).'system_announcements.lib.php');
- include_once(api_get_path(LIBRARY_PATH).'WCAG/WCAG_rendering.php');
- require_once (api_get_path(LIBRARY_PATH).'mail.lib.inc.php');
- // setting the section (for the tabs)
- $this_section=SECTION_PLATFORM_ADMIN;
- $_SESSION['this_section']=$this_section;
- // Access restrictions
- api_protect_admin_script(true);
- // setting breadcrumbs
- $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
- $tool_name = get_lang('SystemAnnouncements');
- if(empty($_GET['lang']))
- {
- $_GET['lang']=$_SESSION['user_language_choice'];
- }
- // displaying the header
- Display :: display_header($tool_name);
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- if($_GET['action'] != 'add' && $_GET['action'] != 'edit')
- {
- echo '<div class="actions">';
- echo '<a href="?action=add">'.Display::return_icon('announce_add.gif', get_lang('AddAnnouncement')).get_lang('AddAnnouncement').'</a>';
- echo '</div>';
- }
- $form_action = "";
- $show_announcement_list = true;
- if (isset ($_GET['action']) && $_GET['action'] == 'make_visible')
- {
- switch ($_GET['person'])
- {
- case VISIBLE_TEACHER :
- SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_TEACHER, true);
- break;
- case VISIBLE_STUDENT :
- SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_STUDENT, true);
- break;
- case VISIBLE_GUEST :
- SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_GUEST, true);
- break;
- }
- }
- if (isset ($_GET['action']) && $_GET['action'] == 'make_invisible')
- {
- switch ($_GET['person'])
- {
- case VISIBLE_TEACHER :
- SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_TEACHER, false);
- break;
- case VISIBLE_STUDENT :
- SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_STUDENT, false);
- break;
- case VISIBLE_GUEST :
- SystemAnnouncementManager :: set_visibility($_GET['id'], VISIBLE_GUEST, false);
- break;
- }
- }
- // Form was posted?
- if (isset ($_POST['action']))
- {
- $action_todo = true;
- }
- // Delete an announcement
- if (isset ($_GET['action']) && $_GET['action'] == 'delete')
- {
- SystemAnnouncementManager :: delete_announcement($_GET['id']);
- Display :: display_normal_message(get_lang('AnnouncementDeleted'));
- }
- // Delete selected announcements
- if (isset ($_POST['action']) && $_POST['action'] == 'delete_selected')
- {
- foreach($_POST['id'] as $index => $id)
- {
- SystemAnnouncementManager :: delete_announcement($id);
- }
- Display :: display_normal_message(get_lang('AnnouncementDeleted'));
- $action_todo = false;
- }
- // Add an announcement
- if (isset ($_GET['action']) && $_GET['action'] == 'add')
- {
- $values['action'] = 'add';
- // Set default time window: NOW -> NEXT WEEK
- $values['start'] = date('Y-m-d H:i:s');
- $values['end'] = date('Y-m-d H:i:s',time() + (7 * 24 * 60 * 60));
- $action_todo = true;
- }
- // Edit an announcement
- if (isset ($_GET['action']) && $_GET['action'] == 'edit')
- {
- $announcement = SystemAnnouncementManager :: get_announcement($_GET['id']);
- $values['id'] = $announcement->id;
- $values['title'] = $announcement->title;
- $values['content'] = $announcement->content;
- $values['start'] = $announcement->date_start;
- $values['end'] = $announcement->date_end;
- $values['visible_teacher'] = $announcement->visible_teacher;
- $values['visible_student'] = $announcement->visible_student ;
- $values['visible_guest'] = $announcement->visible_guest ;
- $values['lang'] = $announcement->lang;
- $values['action'] = 'edit';
- $action_todo = true;
- }
- if ($action_todo)
- {
- if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'add') {
- $form_title = get_lang('AddNews');
- } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit') {
- $form_title = get_lang('EditNews');
- }
- $form = new FormValidator('system_announcement');
- $form->addElement('header', '', $form_title);
- $form->add_textfield('title', get_lang('Title'));
- $language_list = api_get_languages();
- $language_list_with_keys = array();
- $language_list_with_keys['all'] = get_lang('All');
- for($i=0; $i<count($language_list['name']) ; $i++) {
- $language_list_with_keys[$language_list['folder'][$i]] = $language_list['name'][$i];
- }
- $form->addElement('select', 'lang',get_lang('Language'),$language_list_with_keys);
- if (api_get_setting('wcag_anysurfer_public_pages')=='true') {
- $form->addElement('textarea', 'content', get_lang('Content'));
- } else {
- $form->add_html_editor('content', get_lang('Content'), true, false, array('ToolbarSet' => 'PortalNews', 'Width' => '100%', 'Height' => '300'));
- }
- $form->add_timewindow('start','end',get_lang('StartTimeWindow'),get_lang('EndTimeWindow'));
- $form->addElement('checkbox', 'visible_teacher', get_lang('Visible'), get_lang('Teacher'));
- $form->addElement('checkbox', 'visible_student', null, get_lang('Student'));
- $form->addElement('checkbox', 'visible_guest', null, get_lang('Guest'));
- $form->addElement('hidden', 'id');
- $form->addElement('checkbox', 'send_mail', get_lang('SendMail'));
- if (isset($_REQUEST['action']) && $_REQUEST['action']=='add') {
- $text=get_lang('AddNews');
- $class='add';
- $form->addElement('hidden', 'action','add');
- } elseif (isset($_REQUEST['action']) && $_REQUEST['action']=='edit') {
- $text=get_lang('EditNews');
- $class='save';
- $form->addElement('hidden', 'action','edit');
- }
- $form->addElement('style_submit_button', 'submit', $text,'class="'.$class.'"');
- if (api_get_setting('wcag_anysurfer_public_pages')=='true')
- {
- $values['content'] = WCAG_Rendering::HTML_to_text($values['content']);
- }
- $form->setDefaults($values);
- if($form->validate())
- {
- $values = $form->exportValues();
- if( !isset($values['visible_teacher']))
- {
- $values['visible_teacher'] = false;
- }
- if( !isset($values['visible_student']))
- {
- $values['visible_student'] = false;
- }
- if( !isset($values['visible_guest']))
- {
- $values['visible_guest'] = false;
- }
- if($values['lang'] == 'all')
- {
- $values['lang'] = null;
- }
- if (api_get_setting('wcag_anysurfer_public_pages')=='true')
- {
- $values['content'] = WCAG_Rendering::text_to_HTML($values['content']);
- }
- switch($values['action'])
- {
- case 'add':
- if(SystemAnnouncementManager::add_announcement($values['title'],$values['content'],$values['start'],$values['end'],$values['visible_teacher'],$values['visible_student'],$values['visible_guest'], $values['lang'],$values['send_mail']))
- {
- Display :: display_normal_message(get_lang('AnnouncementAdded'));
- }
- else
- {
- $show_announcement_list = false;
- $form->display();
- }
- break;
- case 'edit':
- if (SystemAnnouncementManager::update_announcement($values['id'],$values['title'],$values['content'],$values['start'],$values['end'],$values['visible_teacher'],$values['visible_student'],$values['visible_guest'], $values['lang'],$values['send_mail']))
- {
- Display :: display_normal_message(get_lang('AnnouncementUpdated'));
- }
- else
- {
- $show_announcement_list = false;
- $form->display();
- }
- break;
- default:
- break;
- }
- $show_announcement_list = true;
- }
- else
- {
- if (api_get_setting('wcag_anysurfer_public_pages')=='true')
- {
- echo('<div class="WCAG-form">');
- }
- $form->display();
- if (api_get_setting('wcag_anysurfer_public_pages')=='true')
- {
- echo('</div>');
- }
- $show_announcement_list = false;
- }
- }
- if ($show_announcement_list)
- {
- $announcements = SystemAnnouncementManager :: get_all_announcements();
- $announcement_data = array ();
- foreach ($announcements as $index => $announcement)
- {
- $row = array ();
- $row[] = $announcement->id;
- $row[] = Display::return_icon(($announcement->visible ? 'accept.png' : 'exclamation.png'), ($announcement->visible ? get_lang('AnnouncementAvailable') : get_lang('AnnouncementNotAvailable')));
- $row[] = $announcement->date_start;
- $row[] = $announcement->date_end;
- $row[] = "<a href=\"?id=".$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>";
- $row[] = "<a href=\"?id=".$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>";
- $row[] = "<a href=\"?id=".$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>";
- $row[] = $announcement->title;
- $row[] = $announcement->lang;
- $row[] = "<a href=\"?action=edit&id=".$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>";
- $announcement_data[] = $row;
- }
- $table = new SortableTableFromArray($announcement_data);
- $table->set_header(0,'',false);
- $table->set_header(1,get_lang('Active'));
- $table->set_header(2,get_lang('StartTimeWindow'));
- $table->set_header(3,get_lang('EndTimeWindow'));
- $table->set_header(4,get_lang('Teacher'));
- $table->set_header(5,get_lang('Student'));
- $table->set_header(6,get_lang('Guest'));
- $table->set_header(7,get_lang('Title'));
- $table->set_header(8,get_lang('Language'));
- $table->set_header(9,get_lang('Modify'), false);
- $form_actions = array();
- $form_actions['delete_selected'] = get_lang('Delete');
- $table->set_form_actions($form_actions);
- $table->display();
- }
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display :: display_footer();
- ?>
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