1<?php 2/** 3 * DokuWiki Plugin struct (Action Component) 4 * 5 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6 * @author Andreas Gohr, Michael Große <dokuwiki@cosmocode.de> 7 */ 8 9// must be run within Dokuwiki 10if(!defined('DOKU_INC')) die(); 11 12/** 13 * Class action_plugin_struct_output 14 * 15 * This action component handles the automatic output of all schema data that has been assigned 16 * to the current page by appending the appropriate instruction to the handler calls. 17 * 18 * The real output creation is done within the syntax component 19 * @see syntax_plugin_struct_output 20 */ 21class action_plugin_struct_output extends DokuWiki_Action_Plugin { 22 23 /** 24 * Registers a callback function for a given event 25 * 26 * @param Doku_Event_Handler $controller DokuWiki's event controller object 27 * @return void 28 */ 29 public function register(Doku_Event_Handler $controller) { 30 $controller->register_hook('PARSER_HANDLER_DONE', 'AFTER', $this, 'handle_output'); 31 32 } 33 34 /** 35 * Appends the instruction to render our syntax output component to each page 36 * 37 * @param Doku_Event $event 38 * @param $param 39 */ 40 public function handle_output(Doku_Event &$event, $param) { 41 global $ACT; 42 global $ID; 43 // blank $ACT happens when instructions are rendered in indexer 44 if(!blank($ACT) && $ACT != 'show') return; //FIXME what about export_*? 45 if(!page_exists($ID)) return; 46 47 $pos = filesize(wikiFN($ID))+1; 48 49 $event->data->calls[] = array( 50 'plugin', 51 array( 52 'struct_output', array('pos'=>$pos), DOKU_LEXER_SPECIAL, '' 53 ), 54 $pos 55 ); 56 } 57 58} 59 60// vim:ts=4:sw=4:et: 61