'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 '';
}
$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 ($_GET['action'] == 'add')
{
$form_title = get_lang('AddSystemAnnouncement');
}
elseif ($_GET['action'] == 'edit')
{
$form_title = get_lang('EditSystemAnnouncement');
}
$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; $iaddElement('select', 'lang',get_lang('Language'),$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'));
}
$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');
$form->addElement('checkbox', 'send_mail', get_lang('SendMail'));
if ($_GET['action']=='add'){
$text=get_lang('AddSystemAnnouncement');
$class='add';
} elseif ($_GET['action']=='edit'){
$text=get_lang('EditSystemAnnouncement');
$class='save';
}
$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('');
}
$form->display();
if (api_get_setting('wcag_anysurfer_public_pages')=='true')
{
echo('
');
}
$show_announcement_list = false;
}
}
if ($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;
$row[] = "id."&person=".VISIBLE_TEACHER."&action=". ($announcement->visible_teacher ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_teacher ? 'visible.gif' : 'invisible.gif'), get_lang('show_hide'))."";
$row[] = "id."&person=".VISIBLE_STUDENT."&action=". ($announcement->visible_student ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_student ? 'visible.gif' : 'invisible.gif'), get_lang('show_hide'))."";
$row[] = "id."&person=".VISIBLE_GUEST."&action=". ($announcement->visible_guest ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_guest ? 'visible.gif' : 'invisible.gif'), get_lang('show_hide'))."";
$row[] = $announcement->title;
$row[] = $announcement->lang;
$row[] = "id."\">".Display::return_icon('edit.gif', get_lang('Edit'))." id."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."')) return false;\">".Display::return_icon('delete.gif', get_lang('Delete'))."";
$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();
?>