public function renderContent()
{
$output = '';
$course = claro_get_current_course_data();
$course['db'] = $course['dbName'];
$toolId = get_tool_id_from_module_label('CLANN');
if (is_module_installed_in_course('CLANN', claro_get_current_course_id()) && is_tool_activated_in_course($toolId, claro_get_current_course_id()) && claro_is_tool_visible($toolId, claro_get_current_course_id())) {
$announcementList = announcement_get_course_item_list_portlet($course);
// Manage announcement's datas
if ($announcementList) {
$output .= '<dl id="portletAnnouncements">' . "\n";
$i = 0;
foreach ($announcementList as $announcementItem) {
// Generate announcement URL
$announcementItem['url'] = get_path('url') . '/claroline/announcements/announcements.php?cidReq=' . $course['sysCode'];
// Generate announcement title and content
$announcementItem['title'] = trim(strip_tags($announcementItem['title']));
if ($announcementItem['title'] == '') {
$announcementItem['title'] = substr($announcementItem['title'], 0, 60) . (strlen($announcementItem['title']) > 60 ? ' (...)' : '');
}
$announcementItem['content'] = trim(strip_tags($announcementItem['content']));
if ($announcementItem['content'] == '') {
$announcementItem['content'] = substr($announcementItem['content'], 0, 60) . (strlen($announcementItem['content']) > 60 ? ' (...)' : '');
}
// Don't display hidden and expired elements
$isVisible = (bool) ($announcementItem['visibility'] == 'SHOW') ? 1 : 0;
$isOffDeadline = (bool) (isset($announcementItem['visibleFrom']) && strtotime($announcementItem['visibleFrom']) > time() || isset($announcementItem['visibleUntil']) && time() >= strtotime($announcementItem['visibleUntil'])) ? 1 : 0;
// Prepare the render
$displayChar = 250;
if (strlen($announcementItem['content']) > $displayChar) {
$content = substr($announcementItem['content'], 0, $displayChar) . '... <a href="' . claro_htmlspecialchars(Url::Contextualize($announcementItem['url'])) . '">' . '<b>' . get_lang('Read more »') . '</b></a>';
} else {
$content = $announcementItem['content'];
}
if ($isVisible && !$isOffDeadline) {
$output .= '<dt>' . "\n" . '<h2> ' . '<a href="' . $announcementItem['url'] . '#item' . $announcementItem['id'] . '">' . (!empty($announcementItem['title']) ? $announcementItem['title'] : get_lang('No title')) . '</a></h2>' . "\n" . '</dt>' . "\n" . '<dd' . ($i == count($announcementList) - 1 ? ' class="last"' : '') . '>' . "\n" . $content . "\n" . (claro_is_allowed_to_edit() ? '<div class="manageTools"><a
href="' . claro_htmlspecialchars(Url::Contextualize(get_module_url('CLANN') . '/announcements.php?cmd=rqEdit&id=' . $announcementItem['id'])) . '"
title="' . get_lang('Edit this item') . '">
<img src="' . get_icon_url('edit') . '" alt="' . get_lang('Edit') . '" />
</a>
<a
href="' . claro_htmlspecialchars(Url::Contextualize(get_module_url('CLANN') . '/announcements.php?cmd=exDelete&id=' . $announcementItem['id'])) . '"
title="' . get_lang('Delete this item') . '">
<img src="' . get_icon_url('delete') . '" alt="' . get_lang('Delete') . '" />
</a></div>' : '') . '</dd>' . "\n";
}
$i++;
}
$output .= '</dl>';
} else {
$output .= "\n" . '<dl>' . "\n" . '<dt></dt>' . "\n" . '<dd class="last">' . ' ' . get_lang('No announcement') . "\n" . '</dd>' . "\n" . '</dl>' . "\n\n";
}
}
return $output;
}
/**
* Is tool read action allowed
*
* @param string $actionName name of the action
* @param integer $tid tool identifier
* @param integer $profileId profile identifier
* @param string $courseId course identifier
* @return boolean 'true' if it's allowed
*/
function claro_is_allowed_tool_read($tid = null, $profileId = null, $courseId = null)
{
if (claro_is_tool_activated($tid, $courseId)) {
if (claro_is_allowed_tool_action('read', $tid, $profileId, $courseId)) {
if (claro_is_tool_visible($tid, $courseId)) {
return true;
} else {
// if tool isn't visible, only user with edit right have read right
if (claro_is_allowed_tool_edit($tid, $profileId, $courseId)) {
return true;
} else {
return false;
}
}
} else {
// no read right
return false;
}
} else {
// tool deactivated
return false;
}
}
protected function moduleResource($moduleLabel, ResourceLocator $rootNodeLocator)
{
$resource = new LinkerResource($moduleLabel, $rootNodeLocator, true, claro_is_tool_visible($moduleLabel), false);
return $resource;
}