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https://github.com/VladPolskiy/dokuwiki.git
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4b15e09d7f
Plugins can use their own styleheets now. They are loaded in the tpl_metaheader function. The following files are used if existing in the plugin's directory: style.css - overall style used always screen.css - only used in normal view (media darcs-hash:20050731073521-7ad00-dcece7a255d3b08a1d2da9f2444b31e628ee76ea.gz
81 lines
2.1 KiB
PHP
81 lines
2.1 KiB
PHP
<?php
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/**
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* Utilities for handling plugins
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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/**
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* prints needed HTML to include plugin CSS files
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*/
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function plugin_printCSS(){
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$plugins = plugin_list();
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foreach ($plugins as $p){
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$dir = "lib/plugins/$p/";
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if(@file_exists(DOKU_INC.$dir.'style.css')){
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print ' <link rel="stylesheet" type="text/css" href="'.DOKU_BASE.$dir.'style.css" />'."\n";
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}
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if(@file_exists(DOKU_INC.$dir.'screen.css')){
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print ' <link rel="stylesheet" media="screen" type="text/css" href="'.DOKU_BASE.$dir.'screen.css" />'."\n";
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}
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if(@file_exists(DOKU_INC.$dir.'print.css')){
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print ' <link rel="stylesheet" media="print" type="text/css" href="'.DOKU_BASE.$dir.'print.css" />'."\n";
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}
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}
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}
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/**
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* Returns a list of available plugins of given type
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*
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* Returns all plugins if no type given
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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function plugin_list($type=''){
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$plugins = array();
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if ($dh = opendir(DOKU_PLUGIN)) {
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while (false !== ($file = readdir($dh))) {
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if ($file == '.' || $file == '..') continue;
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if (is_file(DOKU_PLUGIN.$file)) continue;
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if ($type=='' || @file_exists(DOKU_PLUGIN.$file.'/'.$type.'.php')){
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$plugins[] = $file;
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}
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}
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closedir($dh);
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}
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return $plugins;
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}
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/**
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* Loads the given plugin and creates an object of it
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*
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* @param $type string type of plugin to load
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* @param $name string name of the plugin to load
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* @return object the plugin object or null on failure
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*/
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function &plugin_load($type,$name){
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//we keep all loaded plugins available in global scope for reuse
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global $DOKU_PLUGINS;
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//plugin already loaded?
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if($DOKU_PLUGINS[$type][$name] != null){
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return $DOKU_PLUGINS[$type][$name];
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}
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//try to load the wanted plugin file
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if(!include_once(DOKU_PLUGIN.$name.'/'.$type.'.php')){
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return null;
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}
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//construct class and instanciate
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$class = $type.'_plugin_'.$name;
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$DOKU_PLUGINS[$type][$name] = new $class;
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return $DOKU_PLUGINS[$type][$name];
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}
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