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- <?php
- // $Id: system_announcements.php 9246 2006-09-25 13:24:53Z bmol $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004 Dokeos S.A.
- 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: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * This page allows the administrator to manage the system announcements.
- * @package dokeos.admin
- ==============================================================================
- */
- /*
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- $langFile = array ('admin', 'agenda');
- $cidReset = true;
- include ('../inc/global.inc.php');
- $this_section=SECTION_PLATFORM_ADMIN;
- require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
- api_protect_admin_script();
- if(empty($_GET['lang']))
- {
- $_GET['lang']=$_SESSION['user_language_choice'];
- }
- /*
- -----------------------------------------------------------
- Libraries
- -----------------------------------------------------------
- */
- include (api_get_path(LIBRARY_PATH).'system_announcements.lib.php');
- $tool_name = get_lang('SystemAnnouncements');
- //$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
- /*
- -----------------------------------------------------------
- Header
- -----------------------------------------------------------
- */
- Display :: display_header($tool_name);
- //api_display_tool_title($tool_name);
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- if($_GET['action'] != 'add' && $_GET['action'] != 'edit'){
- $form = new FormValidator('languagechange','GET');
- $language_list = api_get_languages();
- $language_list_with_keys = array();
- for($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);
- $form->addElement('submit', 'submit', get_lang('Ok'));
- $form->display();
- echo '<a href="?action=add">'.get_lang('AddAnnouncement').'</a>';
- }
- $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)
- {
- $form = new FormValidator('system_announcement');
- $form->add_textfield('title', get_lang('Title'));
- $language_list = api_get_languages();
- $language_list_with_keys = array();
- for($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);
- $form->add_html_editor('content', get_lang('Content'));
- $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', 'action');
- $form->addElement('hidden', 'id');
- $form->addElement('submit', 'submit', get_lang('Ok'));
- $form->setDefaults($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']))
- {
- $values['visible_guest'] = false;
- }
- switch($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']))
- 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']))
- Display :: display_normal_message(get_lang('AnnouncementUpdated'));
- else {
- $show_announcement_list = false;
- $form->display();
- }
- break;
- default:
- break;
- }
- $show_announcement_list = true;
- }
- else
- {
- $form->display();
- $show_announcement_list = false;
- }
- }
- if ($show_announcement_list)
- {
- $announcements = SystemAnnouncementManager :: get_all_announcements($_GET['lang']);
- $announcement_data = array ();
- foreach ($announcements as $index => $announcement)
- {
- $row = array ();
- $row[] = $announcement->id;
- $row[] = "<img src=\"../img/". ($announcement->visible ? 'visible.gif' : 'invisible.gif')."\"/>";
- $row[] = $announcement->date_start;
- $row[] = $announcement->date_end;
- $row[] = "<a href=\"?id=".$announcement->id."&person=".VISIBLE_TEACHER."&action=". ($announcement->visible_teacher ? 'make_invisible' : 'make_visible')."\"><img src=\"../img/". ($announcement->visible_teacher ? 'visible.gif' : 'invisible.gif')."\" border=\"0\"></a>";
- $row[] = "<a href=\"?id=".$announcement->id."&person=".VISIBLE_STUDENT."&action=". ($announcement->visible_student ? 'make_invisible' : 'make_visible')."\"><img src=\"../img/". ($announcement->visible_student ? 'visible.gif' : 'invisible.gif')."\" border=\"0\"></a>";
- $row[] = "<a href=\"?id=".$announcement->id."&person=".VISIBLE_GUEST."&action=". ($announcement->visible_guest ? 'make_invisible' : 'make_visible')."\"><img src=\"../img/". ($announcement->visible_guest ? 'visible.gif' : 'invisible.gif')."\" border=\"0\"></a>";
- $row[] = $announcement->title;
- $row[] = "<a href=\"?action=edit&id=".$announcement->id."\"><img src=\"../img/edit.gif\" border=\"0\"/></a> <a href=\"?action=delete&id=".$announcement->id."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang("ConfirmYourChoice")))."')) return false;\"><img src=\"../img/delete.gif\" border=\"0\"/></a>";
- $announcement_data[] = $row;
- }
- $table = new SortableTableFromArray($announcement_data);
- $table->set_header(0,'',false);
- $table->set_header(1,'', false);
- $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('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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