1<?php 2/** 3 * DokuWiki Plugin top (Action Component) 4 * 5 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6 * @author Andreas Gohr <gohr@cosmocode.de> 7 */ 8 9// must be run within Dokuwiki 10if(!defined('DOKU_INC')) die(); 11 12class action_plugin_top extends DokuWiki_Action_Plugin { 13 14 /** 15 * Registers a callback function for a given event 16 * 17 * @param Doku_Event_Handler $controller DokuWiki's event controller object 18 * @return void 19 */ 20 public function register(Doku_Event_Handler $controller) { 21 global $ACT; 22 global $JSINFO; 23 $JSINFO['act'] = $ACT; 24 $controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'handle_ajax_call_unknown'); 25 26 } 27 28 /** 29 * [Custom event handler which performs action] 30 * 31 * @param Doku_Event $event event object by reference 32 * @param mixed $param [the parameters passed as fifth argument to register_hook() when this 33 * handler was registered] 34 * @return void 35 */ 36 37 public function handle_ajax_call_unknown(Doku_Event &$event, $param) { 38 if($event->data != 'plugin_top') return; 39 $event->preventDefault(); 40 $event->stopPropagation(); 41 42 global $INPUT; 43 $page = cleanID($INPUT->str('page')); 44 if(!$page) return; 45 46 /** @var helper_plugin_top $hlp */ 47 $hlp = plugin_load('helper', 'top'); 48 $hlp->add($page); 49 header('Content-Type: text/plain; charset=utf-8'); 50 echo 'counted'; 51 } 52 53} 54 55// vim:ts=4:sw=4:et: 56