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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* 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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class rss_Core {
static function feed_link($uri) {
$url = url::site("rss/feed/$uri");
return "<link rel=\"alternate\" type=\"" . rest::RSS . "\" href=\"$url\" />";
}
/**
* Get all available rss feeds
*/
static function available_feeds($item) {
$feeds = array();
foreach (module::active() as $module) {
$class_name = "{$module->name}_rss";
if (method_exists($class_name, "available_feeds")) {
foreach (call_user_func(array($class_name, "available_feeds"), $item) as $feed) {
if ($feed["type"] == "block") {
$feeds[$feed["description"]] = url::site("rss/feed/{$feed['uri']}");
}
}
}
}
return $feeds;
}
static function feed_data($feed, $offset, $limit, $id) {
foreach (module::active() as $module) {
$class_name = "{$module->name}_rss";
if (method_exists($class_name, $feed)) {
return call_user_func(array($class_name, $feed), $offset, $limit, $id);
}
}
}
}
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