Cache
Cache Structure
Cache.php structure:
Instruction
In cache.php, set $_nocache to true
/**
* Generic handling of caching
*/
class cache {
public $key = ''; // primary identifier for this item
public $ext = ''; // file ext for cache data, secondary identifier for this item
public $cache = ''; // cache file name
public $depends = array(); // array containing cache dependency information,
// used by _useCache to determine cache validity
var $_event = ''; // event to be triggered during useCache
var $_time;
var $_nocache = true; // if set to true, cache will not be used or stored
Rendering
Disable the whole render cache by setting the cache page time to -1.
See
cache→_addDependencies
in cache.php, instructions if ($conf['cachetime'] == -1)
No cache
It disable only XHTML cache (ie the rendering function), not the handle function.
Purge
Javascript
http://www.example.com/lib/exe/js.php?purge=true
When you are developing new JavaScript, be sure to refresh your browser cache (hitting Shift-F5, Shift+CTRL+R or similar) whenever your script was updated.
DokuWiki will load JavaScript from the following places:
- autogenerated JavaScript (language strings, config settings, toolbar)
- lib/scripts/*.js
- lib/plugins/*/script.js
- lib/tpl/<currenttemplate>/script.js
- conf/userscript.js
Plugin !!! The script file is named script.js at the root directory of the plugin. If this file is an include as in the move plugin, be sure to touch this file when one of the scripts has been updated to refresh caching.
As the cache check the date of this file.
jQuery(function() {
/* DOKUWIKI:include script/form.js */
/* DOKUWIKI:include script/progress.js */
/* DOKUWIKI:include script/tree.js */
/* DOKUWIKI:include script/rename.js */
/* DOKUWIKI:include script/admin_list.js */
});
Css
http://www.example.com/lib/exe/css.php?purge=true
Ctrl+F5 to suppress the browser cache because browsers cache stylesheets even when new versions are available.
Image
Local Server:
{{php.gif?nocache}}
{{php.gif?300x50&nocache}}
External Server with the cachetime config option
{{http://de3.php.net/images/php.gif?recache}}
Configuration
Turn off “Compact CSS and JavaScript files” while developing a template
Php
clearstatcache file status cache