| /action.php |
|---|
| @@ -7,17 +7,17 @@ |
|---|
| * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) |
| * @author Christopher Smith <chris@jalakai.co.uk> |
| */ |
| if(!defined('DOKU_INC')) die(); // no DokuWiki, no go |
| |
| if(!defined('DOKU_INC')) die(); // no Dokuwiki, no go |
| |
| if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); |
| require_once(DOKU_PLUGIN.'action.php'); |
| |
| |
| /** |
| * All DokuWiki plugins to extend the parser/rendering mechanism |
| * need to inherit from this class |
| */ |
| class action_plugin_source extends DokuWiki_Action_Plugin { |
| |
| |
| /** |
| * return some info |
| */ |
| @@ -31,27 +31,27 @@ |
|---|
| 'url' => 'http://www.dokuwiki.org/plugin:source', |
| ); |
| } |
| |
| |
| /** |
| * plugin should use this method to register its handlers with the DokuWiki's event controller |
| * plugin should use this method to register its handlers with the dokuwiki's event controller |
| */ |
| function register(Doku_Event_Handler $controller) { |
| function register(&$controller) { |
| $controller->register_hook('PARSER_CACHE_USE','BEFORE', $this, '_cache_prepare'); |
| } |
| |
| |
| /** |
| * prepare the cache object for default _useCache action |
| */ |
| function _cache_prepare(&$event, $param) { |
| $cache =& $event->data; |
| |
| |
| // we're only interested in wiki pages and supported render modes |
| if (!isset($cache->page)) return; |
| if (!isset($cache->mode) || in_array($cache->mode,array('i','metadata'))) return; |
| |
| |
| $max_age = $this->_cache_maxage($cache->page); |
| if (is_null($max_age)) return; |
| |
| |
| if ($max_age <= 0) { |
| // expire the cache |
| $event->preventDefault(); |
| @@ -59,10 +59,10 @@ |
|---|
| $event->result = false; |
| return; |
| } |
| |
| |
| $cache->depends['age'] = !empty($cache->depends['age']) ? min($cache->depends['age'],$max_age): $max_age; |
| } |
| |
| |
| /** |
| * determine the max allowable age of the cache |
| * |
| @@ -74,29 +74,28 @@ |
|---|
| function _cache_maxage($id) { |
| $hasPart = p_get_metadata($id, 'relation haspart'); |
| if (empty($hasPart) || !is_array($hasPart)) return null; |
| |
| |
| $location = $this->getConf('location'); |
| |
| |
| $age = 0; |
| foreach ($hasPart as $file => $data) { |
| // ensure the metadata entry was created by or for this plugin |
| if (empty($data['owner']) || $data['owner'] != $this->getPluginName()) continue; |
| |
| |
| $file = $this->getConf['location'].$file; |
| |
| |
| // determine max allowable age for the cache |
| // if filemtime can't be determined, either for a non-existent $file or for a $file using |
| // an unsupported scheme, expire the cache immediately/always |
| $mtime = @filemtime($file); |
| if (!$mtime) { return 0; } |
| |
| |
| $age = max($age,$mtime); |
| } |
| |
| |
| return $age ? time()-$age : null; |
| } |
| |
| |
| } |
| |
| //Setup VIM: ex: et ts=4 enc=utf-8 : |
| |
| //Setup VIM: ex: et ts=4 enc=utf-8 : |
