1<?php 2/** 3 * DokuWiki Plugin styling (Action Component) 4 * 5 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6 * @author Andreas Gohr <andi@splitbrain.org> 7 */ 8 9// must be run within Dokuwiki 10if(!defined('DOKU_INC')) die(); 11 12/** 13 * Class action_plugin_styling 14 * 15 * This handles all the save actions and loading the interface 16 * 17 * All this usually would be done within an admin plugin, but we want to have this available outside 18 * the admin interface using our floating dialog. 19 */ 20class action_plugin_styling extends DokuWiki_Action_Plugin { 21 22 /** 23 * Registers a callback functions 24 * 25 * @param Doku_Event_Handler $controller DokuWiki's event controller object 26 * @return void 27 */ 28 public function register(Doku_Event_Handler $controller) { 29 $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'handle_header'); 30 } 31 32 /** 33 * Adds the preview parameter to the stylesheet loading in non-js mode 34 * 35 * @param Doku_Event $event event object by reference 36 * @param mixed $param [the parameters passed as fifth argument to register_hook() when this 37 * handler was registered] 38 * @return void 39 */ 40 public function handle_header(Doku_Event &$event, $param) { 41 global $ACT; 42 global $INPUT; 43 if($ACT != 'admin' || $INPUT->str('page') != 'styling') return; 44 if(!auth_isadmin()) return; 45 46 // set preview 47 $len = count($event->data['link']); 48 for($i = 0; $i < $len; $i++) { 49 if( 50 $event->data['link'][$i]['rel'] == 'stylesheet' && 51 strpos($event->data['link'][$i]['href'], 'lib/exe/css.php') !== false 52 ) { 53 $event->data['link'][$i]['href'] .= '&preview=1&tseed='.time(); 54 } 55 } 56 } 57 58} 59 60// vim:ts=4:sw=4:et: 61