/**
* Check for individual page description from the addons NEWS, TOPICs and for
* registered Addons - return an empty string or individual description
*
* @param integer $page_id
* @return string - title on success or empty string if search fail
*/
function get_addon_page_description($page_id)
{
global $database;
if (defined('POST_ID')) {
$table = TABLE_PREFIX . 'mod_news_posts';
$SQL = "SELECT `content_short` FROM `{$table}` WHERE `post_id`='" . POST_ID . "'";
if (false === ($query = $database->query($SQL))) {
trigger_error(sprintf('[%s - %s] %s', __FUNCTION__, __LINE__, $database->get_error()));
}
if ($query->numRows() > 0) {
$result = $query->fetchRow(MYSQL_ASSOC);
return strip_tags($result['content_short']);
}
} elseif (defined('TOPIC_ID')) {
$table = TABLE_PREFIX . 'mod_topics';
$SQL = "SELECT `description` FROM `{$table}` WHERE `topic_id`='" . TOPIC_ID . "'";
if (false === ($query = $database->query($SQL))) {
trigger_error(sprintf('[%s - %s] %s', __FUNCTION__, __LINE__, $database->get_error()));
}
if ($query->numRows() > 0) {
$result = $query->fetchRow(MYSQL_ASSOC);
return $result['description'];
}
} else {
// check for addons which will set the page description
$table = TABLE_PREFIX . 'mod_droplets_load';
$SQL = "SELECT `id`, `module_directory` FROM `{$table}` WHERE `register_type`='addon' AND `file_type`='description'";
if (false === ($query = $database->query($SQL))) {
trigger_error(sprintf('[%s - %s] %s', __FUNCTION__, __LINE__, $database->get_error()));
}
if ($query->numRows() > 0) {
$addon = $query->fetchRow(MYSQL_ASSOC);
$file = LEPTON_PATH . '/modules/' . $addon['module_directory'] . '/headers.load.php';
if (file_exists($file)) {
include_once $file;
$function = $addon['module_directory'] . '_get_page_description';
if (function_exists($function)) {
// return individual page description
return call_user_func($function, $page_id);
} else {
// function does not exists - unregister the addon!
unregister_addon_header($page_id, $addon['module_directory'], 'description');
return '';
}
} else {
// function does not exists - unregister the addon!
unregister_addon_header($page_id, $addon['module_directory'], 'description');
return '';
}
}
}
return '';
}
/**
* Unregister the Addon in $module_directory for $page_id for sending
* page keywords to BC
*
* @param integer $page_id
* @param string $module_directory
* @return boolean true on success
*/
public static function unregister_page_keywords($page_id, $module_directory)
{
return unregister_addon_header($page_id, $module_directory, 'keywords');
}