xref: /plugin/struct/action/search.php (revision 03307831818a6b3944e8c7fcb1cd59203584e9c4) 
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_search 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('INDEXER_PAGE_ADD', 'BEFORE', $this, 'handle_indexing');
26        $controller->register_hook('FULLTEXT_SNIPPET_CREATE', 'BEFORE', $this, 'handle_snippets');
27    }
28
29    /**
30     * Adds the structured data to the page body to be indexed
31     *
32     * @param Doku_Event $event event object by reference
33     * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
34     *                           handler was registered]
35     * @return bool
36     */
37    public function handle_indexing(Doku_Event $event, $param) {
38        $id = $event->data['page'];
39        $assignments = Assignments::getInstance();
40        $tables = $assignments->getPageAssignments($id);
41        if(!$tables) return;
42
43        foreach($tables as $table) {
44            // FIXME is timestamp relevant here?
45            $schemadata = AccessTable::byTableName($table, $id, 0);
46            $event->data['body'] .= $schemadata->getDataPseudoSyntax();
47        }
48    }
49
50    /**
51     * Adds the structured data to the page body to be snippeted
52     *
53     * @param Doku_Event $event event object by reference
54     * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
55     *                           handler was registered]
56     * @return bool
57     */
58    public function handle_snippets(Doku_Event $event, $param) {
59        $id = $event->data['id'];
60        $assignments = Assignments::getInstance();
61        $tables = $assignments->getPageAssignments($id);
62        if(!$tables) return;
63
64        foreach($tables as $table) {
65            // FIXME is timestamp relevant here?
66            $schemadata = AccessTable::byTableName($table, $id, 0);
67            $event->data['text'] .= $schemadata->getDataPseudoSyntax();
68        }
69    }
70}
71
72// vim:ts=4:sw=4:et:
73