add contents

lib/plugins/odt/action/cache.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * ODT Plugin: extends the dependencies of the cache with ODT related files
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Aurelien Bompard <aurelien@bompard.org>
+ * @author       Florian Lamml <info@florian-lamml.de>
+ */
+// must be run within Dokuwiki
+if(!defined('DOKU_INC')) die();
+
+/**
+ * Add the template as a page dependency for the caching system
+ * 
+ * @package DokuWiki\Action\Cache
+ */
+class action_plugin_odt_cache extends DokuWiki_Action_Plugin {
+    protected $config = null;
+
+    /**
+     * Register the event
+     *
+     * @param Doku_Event_Handler $controller
+     */
+    public function register(Doku_Event_Handler $controller) {
+        $controller->register_hook('PARSER_CACHE_USE', 'BEFORE', $this, 'handle_cache_prepare');
+    }
+
+    /**
+     * Add dependencies to cache
+     *
+     * @param Doku_Event $event
+     */
+    public function handle_cache_prepare(Doku_Event $event) {
+        // Load config helper if not done yet
+        if ( $this->config == NULL ) {
+            $this->config = plugin_load('helper', 'odt_config');
+            $this->config->load($warning);
+        }
+
+        $cache =& $event->data;
+        // only the ODT rendering mode needs caching tweaks
+        if($cache->mode != "odt") return;
+
+        $template_name = $this->config->getParam('odt_template');
+        if(!$template_name) {
+            return;
+        }
+        $template_path = $this->config->getParam('mediadir') . '/' . $this->config->getParam('tpl_dir') . "/" . $template_name;
+        if(file_exists($template_path)) {
+            $cache->depends['files'][] = $template_path;
+        }
+    }
+
+}