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-rw-r--r--inc/cache.php31
-rw-r--r--inc/parserutils.php23
-rw-r--r--lib/exe/indexer.php46
3 files changed, 25 insertions, 75 deletions
diff --git a/inc/cache.php b/inc/cache.php
index 571b314cd..ff78e37ae 100644
--- a/inc/cache.php
+++ b/inc/cache.php
@@ -197,18 +197,6 @@ class cache_parser extends cache {
}
class cache_renderer extends cache_parser {
-
- function useCache($depends=array()) {
- $use = parent::useCache($depends);
-
- // meta data needs to be kept in step with the cache
- if (!$use && isset($this->page)) {
- p_set_metadata($this->page,array(),true);
- }
-
- return $use;
- }
-
function _useCache() {
global $conf;
@@ -251,19 +239,12 @@ class cache_renderer extends cache_parser {
if (isset($this->page)) {
$metafile = metaFN($this->page,'.meta');
- if (@file_exists($metafile)) {
- $files[] = $metafile; // ... the page's own metadata
- $files[] = DOKU_INC.'inc/parser/metadata.php'; // ... the metadata renderer
-
- $valid = p_get_metadata($this->page, 'date valid');
- if (!empty($valid['age'])) {
- $this->depends['age'] = isset($this->depends['age']) ?
- min($this->depends['age'],$valid['age']) : $valid['age'];
- }
-
- } else {
- $this->depends['purge'] = true; // ... purging cache will generate metadata
- return;
+ $files[] = $metafile; // ... the page's own metadata
+
+ $valid = p_get_metadata($this->page, 'date valid'); // for xhtml this will render the metadata if needed
+ if (!empty($valid['age'])) {
+ $this->depends['age'] = isset($this->depends['age']) ?
+ min($this->depends['age'],$valid['age']) : $valid['age'];
}
}
diff --git a/inc/parserutils.php b/inc/parserutils.php
index a50e3f4f3..d4f55a6e4 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -221,6 +221,7 @@ function p_get_instructions($text){
* returns the metadata of a page
*
* @author Esther Brunner <esther@kaffeehaus.ch>
+ * @author Michael Hamann <michael@content-space.de>
*/
function p_get_metadata($id, $key='', $render=false){
global $ID;
@@ -231,10 +232,24 @@ function p_get_metadata($id, $key='', $render=false){
$cache = ($ID == $id);
$meta = p_read_metadata($id, $cache);
- // metadata has never been rendered before - do it! (but not for non-existent pages)
- if ($render && !isset($meta['current']['description']['abstract']) && page_exists($id)){
- $meta = p_render_metadata($id, $meta);
- p_save_metadata($id, $meta);
+ // prevent recursive calls in the cache
+ static $recursion = false;
+ if (!$recursion){
+ $recursion = true;
+
+ $cachefile = new cache_renderer($id, wikiFN($id), 'metadata');
+
+ if (page_exists($id) && !$cachefile->useCache()){
+ $meta = p_render_metadata($id, $meta);
+ if (p_save_metadata($id, $meta)) {
+ // store a timestamp in order to make sure that the cachefile is touched
+ $cachefile->storeCache(time());
+ } else {
+ msg('Unable to save metadata file. Hint: disk full; file permissions; safe_mode setting.',-1);
+ }
+ }
+
+ $recursion = false;
}
$val = $meta['current'];
diff --git a/lib/exe/indexer.php b/lib/exe/indexer.php
index 3fa81715b..bf5bad2e7 100644
--- a/lib/exe/indexer.php
+++ b/lib/exe/indexer.php
@@ -34,7 +34,6 @@ $tmp = array(); // No event data
$evt = new Doku_Event('INDEXER_TASKS_RUN', $tmp);
if ($evt->advise_before()) {
runIndexer() or
- metaUpdate() or
runSitemapper() or
sendDigest() or
runTrimRecentChanges() or
@@ -175,51 +174,6 @@ function runIndexer(){
}
/**
- * Will render the metadata for the page if not exists yet
- *
- * This makes sure pages which are created from outside DokuWiki will
- * gain their data when viewed for the first time.
- */
-function metaUpdate(){
- global $ID;
- print "metaUpdate(): started".NL;
-
- if(!$ID) return false;
- $file = metaFN($ID, '.meta');
- echo "meta file: $file".NL;
-
- // rendering needed?
- if (@file_exists($file)) return false;
- if (!page_exists($ID)) return false;
-
- global $conf;
-
- // gather some additional info from changelog
- $info = io_grep($conf['changelog'],
- '/^(\d+)\t(\d+\.\d+\.\d+\.\d+)\t'.preg_quote($ID,'/').'\t([^\t]+)\t([^\t\n]+)/',
- 0,true);
-
- $meta = array();
- if(!empty($info)){
- $meta['date']['created'] = $info[0][1];
- foreach($info as $item){
- if($item[4] != '*'){
- $meta['date']['modified'] = $item[1];
- if($item[3]){
- $meta['contributor'][$item[3]] = $item[3];
- }
- }
- }
- }
-
- $meta = p_render_metadata($ID, $meta);
- p_save_metadata($ID, $meta);
-
- echo "metaUpdate(): finished".NL;
- return true;
-}
-
-/**
* Builds a Google Sitemap of all public pages known to the indexer
*
* The map is placed in the root directory named sitemap.xml.gz - This