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 10use dokuwiki\plugin\struct\meta\AccessTable; 11use dokuwiki\plugin\struct\meta\Assignments; 12use dokuwiki\plugin\struct\meta\AccessTableData; 13 14if(!defined('DOKU_INC')) die(); 15 16class action_plugin_struct_diff extends DokuWiki_Action_Plugin { 17 18 /** 19 * Registers a callback function for a given event 20 * 21 * @param Doku_Event_Handler $controller DokuWiki's event controller object 22 * @return void 23 */ 24 public function register(Doku_Event_Handler $controller) { 25 $controller->register_hook('IO_WIKIPAGE_READ', 'AFTER', $this, 'handle_diffload'); 26 } 27 28 /** 29 * Add structured data to the diff 30 * 31 * This is done by adding pseudo syntax to the page source when it is loaded in diff context 32 * 33 * @param Doku_Event $event event object by reference 34 * @param mixed $param [the parameters passed as fifth argument to register_hook() when this 35 * handler was registered] 36 * @return bool 37 */ 38 public function handle_diffload(Doku_Event $event, $param) { 39 global $ACT; 40 global $INFO; 41 if($ACT != 'diff') return; 42 $id = $event->data[2]; 43 $rev = $event->data[3]; 44 if($INFO['id'] != $id) return; 45 46 $assignments = new Assignments(); 47 $tables = $assignments->getPageAssignments($id); 48 if(!$tables) return; 49 50 $event->result .= "\n---- struct data ----\n"; 51 foreach($tables as $table) { 52 $schemadata = AccessTable::byTableName($table, $id, $rev); 53 $event->result .= $schemadata->getDataPseudoSyntax(); 54 } 55 $event->result .= "----\n"; 56 } 57 58} 59 60// vim:ts=4:sw=4:et: 61