function return_announcements($show_slide = true)
{
//// Display System announcements
$hideAnnouncements = api_get_setting('hide_global_announcements_when_not_connected');
if ($hideAnnouncements == 'true' && empty($userId)) {
return null;
}
$announcement = isset($_GET['announcement']) ? $_GET['announcement'] : null;
$announcement = intval($announcement);
if (!api_is_anonymous() && $this->user_id) {
$visibility = api_is_allowed_to_create_course() ? SystemAnnouncementManager::VISIBLE_TEACHER : SystemAnnouncementManager::VISIBLE_STUDENT;
if ($show_slide) {
$announcements = SystemAnnouncementManager::display_announcements_slider($visibility, $announcement);
} else {
$announcements = SystemAnnouncementManager::display_all_announcements($visibility, $announcement);
}
} else {
if ($show_slide) {
$announcements = SystemAnnouncementManager::display_announcements_slider(SystemAnnouncementManager::VISIBLE_GUEST, $announcement);
} else {
$announcements = SystemAnnouncementManager::display_all_announcements(SystemAnnouncementManager::VISIBLE_GUEST, $announcement);
}
}
return $announcements;
}
/**
*
* @return string
*/
public function indexAction(Application $app, $id)
{
$actions = null;
if (api_is_platform_admin()) {
$actions = '<a href="' . api_get_path(WEB_PATH) . 'main/admin/system_announcements.php">' . \Display::return_icon('edit.png', get_lang('EditSystemAnnouncement'), array(), 32) . '</a>';
}
if (api_is_anonymous()) {
$visibility = \SystemAnnouncementManager::VISIBLE_GUEST;
} else {
$visibility = api_is_allowed_to_create_course() ? \SystemAnnouncementManager::VISIBLE_TEACHER : \SystemAnnouncementManager::VISIBLE_STUDENT;
}
$content = \SystemAnnouncementManager::display_announcements_slider($visibility, $id);
$app['template']->assign('content', $content);
$app['template']->assign('actions', $actions);
$response = $app['template']->renderLayout('layout_1_col.tpl');
return new Response($response, 200, array());
}
} 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();
$announcement_data = array();
foreach ($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->title;
$row[] = api_convert_and_format_date($announcement->date_start);
$row[] = api_convert_and_format_date($announcement->date_end);
$row[] = "<a href=\"?id=" . $announcement->id . "&person=" . SystemAnnouncementManager::VISIBLE_TEACHER . "&action=" . ($announcement->visible_teacher ? 'make_invisible' : 'make_visible') . "\">" . Display::return_icon($announcement->visible_teacher ? 'eyes.png' : 'eyes-close.png', get_lang('ShowOrHide')) . "</a>";
$row[] = "<a href=\"?id=" . $announcement->id . "&person=" . SystemAnnouncementManager::VISIBLE_STUDENT . "&action=" . ($announcement->visible_student ? 'make_invisible' : 'make_visible') . "\">" . Display::return_icon($announcement->visible_student ? 'eyes.png' : 'eyes-close.png', get_lang('ShowOrHide')) . "</a>";
$row[] = "<a href=\"?id=" . $announcement->id . "&person=" . SystemAnnouncementManager::VISIBLE_GUEST . "&action=" . ($announcement->visible_guest ? 'make_invisible' : 'make_visible') . "\">" . Display::return_icon($announcement->visible_guest ? 'eyes.png' : 'eyes-close.png', get_lang('ShowOrHide')) . "</a>";
$row[] = $announcement->lang;
$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>";
$announcement_data[] = $row;
}
/**
* Updates an announcement to the database
* @param integer $id : id of the announcement
* @param string $title : title of the announcement
* @param string $content : content of the announcement
* @param array $date_start: start date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
* @param array $date_end : end date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
* @return bool True on success, false on failure
*/
public static function update_announcement($id, $title, $content, $date_start, $date_end, $visible_teacher = 0, $visible_student = 0, $visible_guest = 0, $lang = null, $send_mail = 0, $sendEmailTest = false)
{
$a_dateS = explode(' ', $date_start);
$a_arraySD = explode('-', $a_dateS[0]);
$a_arraySH = explode(':', $a_dateS[1]);
$date_start_to_compare = array_merge($a_arraySD, $a_arraySH);
$a_dateE = explode(' ', $date_end);
$a_arrayED = explode('-', $a_dateE[0]);
$a_arrayEH = explode(':', $a_dateE[1]);
$date_end_to_compare = array_merge($a_arrayED, $a_arrayEH);
$langsql = is_null($lang) ? 'NULL' : "'" . Database::escape_string($lang) . "'";
$db_table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
Display::display_normal_message(get_lang('InvalidStartDate'));
return false;
}
if (($date_end_to_compare[1] || $date_end_to_compare[2] || $date_end_to_compare[0]) && !checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])) {
Display::display_normal_message(get_lang('InvalidEndDate'));
return false;
}
if (strlen(trim($title)) == 0) {
Display::display_normal_message(get_lang('InvalidTitle'));
return false;
}
$start = api_get_utc_datetime($date_start);
$end = api_get_utc_datetime($date_end);
$title = Database::escape_string($title);
$content = Database::escape_string($content);
//Fixing urls that are sent by email
$content = str_replace('src=\\"/home/', 'src=\\"' . api_get_path(WEB_PATH) . 'home/', $content);
$content = str_replace('file=/home/', 'file=' . api_get_path(WEB_PATH) . 'home/', $content);
$id = intval($id);
$sql = "UPDATE " . $db_table . " SET lang={$langsql},title='" . $title . "',content='" . $content . "',date_start='" . $start . "',date_end='" . $end . "', ";
$sql .= " visible_teacher = '" . $visible_teacher . "', visible_student = '" . $visible_student . "', visible_guest = '" . $visible_guest . "' , access_url_id = '" . api_get_current_access_url_id() . "' WHERE id = " . $id;
if ($sendEmailTest) {
SystemAnnouncementManager::send_system_announcement_by_email($title, $content, null, null, $lang, $sendEmailTest);
} else {
if ($send_mail == 1) {
SystemAnnouncementManager::send_system_announcement_by_email($title, $content, $visible_teacher, $visible_student, $lang);
}
}
$res = Database::query($sql);
if ($res === false) {
return false;
}
return true;
}
/**
* Returns a list of announcements
* @param int User ID
* @param bool True: show the announcements as a slider. False: show them as a vertical list
* @return string HTML list of announcements
* @assert () != ''
* @assert (1) != ''
*/
public function return_announcements($user_id = null, $show_slide = true)
{
// Display System announcements
$announcement = isset($_GET['announcement']) ? intval($_GET['announcement']) : null;
if (!api_is_anonymous() && $user_id) {
$visibility = api_is_allowed_to_create_course() ? SystemAnnouncementManager::VISIBLE_TEACHER : SystemAnnouncementManager::VISIBLE_STUDENT;
if ($show_slide) {
$announcements = SystemAnnouncementManager::display_announcements_slider($visibility, $announcement);
} else {
$announcements = SystemAnnouncementManager::display_all_announcements($visibility, $announcement);
}
} else {
if ($show_slide) {
$announcements = SystemAnnouncementManager::display_announcements_slider(SystemAnnouncementManager::VISIBLE_GUEST, $announcement);
} else {
$announcements = SystemAnnouncementManager::display_all_announcements(SystemAnnouncementManager::VISIBLE_GUEST, $announcement);
}
}
return $announcements;
}
/**
* Updates an announcement to the database
* @param integer $id : id of the announcement
* @param string $title : title of the announcement
* @param string $content : content of the announcement
* @param array $date_start: start date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
* @param array $date_end : end date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
* @return bool True on success, false on failure
*/
public static function update_announcement($id, $title, $content, $date_start, $date_end, $visible_teacher = 0, $visible_student = 0, $visible_guest = 0, $lang = null, $send_mail = 0, $sendEmailTest = false)
{
$em = Database::getManager();
$a_dateS = explode(' ', $date_start);
$a_arraySD = explode('-', $a_dateS[0]);
$a_arraySH = explode(':', $a_dateS[1]);
$date_start_to_compare = array_merge($a_arraySD, $a_arraySH);
$a_dateE = explode(' ', $date_end);
$a_arrayED = explode('-', $a_dateE[0]);
$a_arrayEH = explode(':', $a_dateE[1]);
$date_end_to_compare = array_merge($a_arrayED, $a_arrayEH);
$lang = is_null($lang) ? '' : $lang;
if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
Display::display_normal_message(get_lang('InvalidStartDate'));
return false;
}
if (($date_end_to_compare[1] || $date_end_to_compare[2] || $date_end_to_compare[0]) && !checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])) {
Display::display_normal_message(get_lang('InvalidEndDate'));
return false;
}
if (strlen(trim($title)) == 0) {
Display::display_normal_message(get_lang('InvalidTitle'));
return false;
}
$start = api_get_utc_datetime($date_start);
$end = api_get_utc_datetime($date_end);
//Fixing urls that are sent by email
//$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
//$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
$content = str_replace('src=\\"' . api_get_path(REL_HOME_PATH), 'src=\\"' . api_get_path(WEB_PATH) . api_get_path(REL_HOME_PATH), $content);
$content = str_replace('file=' . api_get_path(REL_HOME_PATH), 'file=' . api_get_path(WEB_PATH) . api_get_path(REL_HOME_PATH), $content);
$id = intval($id);
if ($sendEmailTest) {
SystemAnnouncementManager::send_system_announcement_by_email($title, $content, null, null, $lang, $sendEmailTest);
} else {
if ($send_mail == 1) {
SystemAnnouncementManager::send_system_announcement_by_email($title, $content, $visible_teacher, $visible_student, $lang);
}
}
$announcement = $em->find('ChamiloCoreBundle:SysAnnouncement', $id);
if (!$announcement) {
return false;
}
$dateStart = new DateTime($start, new DateTimeZone('UTC'));
$dateEnd = new DateTime($end, new DateTimeZone('UTC'));
$announcement->setLang($lang)->setTitle($title)->setContent($content)->setDateStart($dateStart)->setDateEnd($dateEnd)->setVisibleTeacher($visible_teacher)->setVisibleStudent($visible_student)->setVisibleGuest($visible_guest)->setAccessUrlId(api_get_current_access_url_id());
$em->merge($announcement);
$em->flush();
return true;
}
/**
* Set header parameters
*/
private function setHeaderParameters()
{
$_course = api_get_course_info();
$_configuration = $this->app->getConfiguration();
$this_section = $this->app['this_section'];
$nameTools = $this->title;
$navigation = $this->navigation_array;
$this->menu_navigation = $navigation['menu_navigation'];
$this->assign('system_charset', api_get_system_encoding());
$this->assign('online_button', Display::return_icon('online.png'));
$this->assign('offline_button', Display::return_icon('offline.png'));
// Get language iso-code for this page - ignore errors
$this->assign('document_language', $this->translator->getLocale());
$course_title = isset($_course['name']) ? $_course['name'] : null;
$title_list = array();
$title_list[] = api_get_setting('platform.institution');
$title_list[] = api_get_setting('platform.site_name');
if (!empty($course_title)) {
$title_list[] = $course_title;
}
if ($nameTools != '') {
$title_list[] = $nameTools;
}
$title_string = '';
for ($i = 0; $i < count($title_list); $i++) {
$title_string .= $title_list[$i];
if (isset($title_list[$i + 1])) {
$item = trim($title_list[$i + 1]);
if (!empty($item)) {
$title_string .= ' - ';
}
}
}
$this->assign('title_string', $title_string);
// Setting the theme and CSS files.
$this->setCssFiles();
$this->setJsFiles();
// Implementation of prefetch.
// See http://cdn.chamilo.org/main/img/online.png for details
$prefetch = '';
if (!empty($_configuration['cdn_enable'])) {
$prefetch .= '<meta http-equiv="x-dns-prefetch-control" content="on">';
foreach ($_configuration['cdn'] as $host => $exts) {
$prefetch .= '<link rel="dns-prefetch" href="' . $host . '">';
}
}
$this->assign('prefetch', $prefetch);
$this->assign('text_direction', api_get_text_direction());
$this->assign('section_name', 'section-' . $this_section);
$favico = '<link rel="shortcut icon" href="' . api_get_path(WEB_PATH) . 'favicon.ico" type="image/x-icon" />';
/*if (isset($_configuration['multiple_access_urls']) &&
$_configuration['multiple_access_urls']) {
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1) {
$url_info = api_get_current_access_url_info();
$url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $url_info['url']));
$clean_url = api_replace_dangerous_char($url);
$clean_url = str_replace('/', '-', $clean_url);
$clean_url .= '/';
$homep = api_get_path(REL_PATH).'home/'.$clean_url; //homep for Home Path
$icon_real_homep = api_get_path(SYS_PATH).'home/'.$clean_url;
//we create the new dir for the new sites
if (is_file($icon_real_homep.'favicon.ico')) {
$favico = '<link rel="shortcut icon" href="'.$homep.'favicon.ico" type="image/x-icon" />';
}
}
}*/
//$this->assign('favico', $favico);
$this->setHelp();
$notification = $this->returnNotificationMenu();
$this->assign('notification_menu', $notification);
// Profile link.
$this->assign('is_profile_editable', api_is_profile_readable());
$visibility = api_is_allowed_to_create_course() ? \SystemAnnouncementManager::VISIBLE_TEACHER : \SystemAnnouncementManager::VISIBLE_STUDENT;
$announcements = \SystemAnnouncementManager::getAnnouncements($visibility, null, 'resumed', false, 50);
$this->assign('news_counter', count($announcements));
$this->assign('news_list', $announcements);
$profile_link = null;
if (api_get_setting('social.allow_social_tool') == 'true') {
$profile_link = $this->urlGenerator->generate('root') . 'social/home.php';
} else {
if (api_is_profile_readable()) {
$profile_link = $this->urlGenerator->generate('root') . 'auth/profile.php';
}
}
$this->assign('profile_link', $profile_link);
$this->assign('settings_link', $this->urlGenerator->generate('root') . 'auth/profile.php');
// Message link.
$messageUrl = null;
if (api_get_setting('message.allow_message_tool') == 'true') {
$messageUrl = $this->urlGenerator->generate('root') . 'messages/inbox.php';
}
$this->assign('message_link', $messageUrl);
$institution = api_get_setting('platform.institution');
$portal_name = empty($institution) ? api_get_setting('platform.site_name') : $institution;
$this->assign('portal_name', $portal_name);
// Menu.
$menu = $this->returnMenu();
$this->assign('menu', $menu);
// Breadcrumb
if ($this->loadBreadcrumb) {
//$this->loadBreadcrumbToTemplate();
}
//$this->app['new_breadcrumb'] =
// Extra content
$extra_header = null;
if (!api_is_platform_admin()) {
//$extra_header = trim(api_get_setting('header_extra_content'));
}
$this->assign('header_extra_content', $extra_header);
}
<?php
/* For licensing terms, see /license.txt */
// including necessary files
require_once 'main/inc/global.inc.php';
$tool_name = get_lang('SystemAnnouncements');
$actions = '';
if (api_is_platform_admin()) {
$actions = '<a href="' . api_get_path(WEB_PATH) . 'main/admin/system_announcements.php">' . Display::return_icon('edit.png', get_lang('EditSystemAnnouncement'), array(), 32) . '</a>';
}
if (api_is_anonymous()) {
$visibility = SystemAnnouncementManager::VISIBLE_GUEST;
} else {
$visibility = api_is_allowed_to_create_course() ? SystemAnnouncementManager::VISIBLE_TEACHER : SystemAnnouncementManager::VISIBLE_STUDENT;
}
if (!isset($_GET['id']) || empty($_GET['id'])) {
$content = SystemAnnouncementManager::display_announcements_slider($visibility, $_GET['id']);
} else {
$content = SystemAnnouncementManager::displayAnnouncement($_GET['id'], $visibility);
}
$tpl = new Template($tool_name);
$tpl->assign('actions', $actions);
//$tpl->assign('message', $message);
$tpl->assign('content', $content);
$tpl->display_one_col_template();
<?php
/* For licensing terms, see /license.txt */
// name of the language file that needs to be included
$language_file = array ('admin','courses', 'index', 'announcements', 'group');
// including necessary files
require_once 'main/inc/global.inc.php';
$tool_name = get_lang('SystemAnnouncements');
$actions = '';
if (api_is_platform_admin()) {
$actions = '<a href="'.api_get_path(WEB_PATH).'main/admin/system_announcements.php">'.Display::return_icon('edit.png', get_lang('EditSystemAnnouncement'), array(), 32).'</a>';
}
if (api_is_anonymous()) {
$visibility = SystemAnnouncementManager::VISIBLE_GUEST;
} else {
$visibility = api_is_allowed_to_create_course() ? SystemAnnouncementManager::VISIBLE_TEACHER : SystemAnnouncementManager::VISIBLE_STUDENT;
}
$content = SystemAnnouncementManager ::display_announcements_slider($visibility, $_GET['id']);
$tpl = new Template($tool_name);
$tpl->assign('actions', $actions);
//$tpl->assign('message', $message);
$tpl->assign('content', $content);
$tpl->display_one_col_template();
