xref: /plugin/struct/action/move.php (revision 025cb9da4274aac00be48202c8eb49058f2dd283)
10173e75dSAndreas Gohr<?php
20173e75dSAndreas Gohr/**
30173e75dSAndreas Gohr * DokuWiki Plugin struct (Action Component)
40173e75dSAndreas Gohr *
50173e75dSAndreas Gohr * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
60173e75dSAndreas Gohr * @author  Andreas Gohr, Michael Große <dokuwiki@cosmocode.de>
70173e75dSAndreas Gohr */
80173e75dSAndreas Gohr
90173e75dSAndreas Gohr// must be run within Dokuwiki
10ba766201SAndreas Gohruse dokuwiki\plugin\struct\meta\Assignments;
11ba766201SAndreas Gohruse dokuwiki\plugin\struct\meta\Schema;
120173e75dSAndreas Gohr
130173e75dSAndreas Gohrif(!defined('DOKU_INC')) die();
140173e75dSAndreas Gohr
150173e75dSAndreas Gohrclass action_plugin_struct_move extends DokuWiki_Action_Plugin {
160173e75dSAndreas Gohr
170173e75dSAndreas Gohr    /**
180173e75dSAndreas Gohr     * Registers a callback function for a given event
190173e75dSAndreas Gohr     *
200173e75dSAndreas Gohr     * @param Doku_Event_Handler $controller DokuWiki's event controller object
210173e75dSAndreas Gohr     * @return void
220173e75dSAndreas Gohr     */
230173e75dSAndreas Gohr    public function register(Doku_Event_Handler $controller) {
240173e75dSAndreas Gohr        $controller->register_hook('PLUGIN_MOVE_PAGE_RENAME', 'AFTER', $this, 'handle_move');
250173e75dSAndreas Gohr    }
260173e75dSAndreas Gohr
270173e75dSAndreas Gohr    /**
280173e75dSAndreas Gohr     * Renames all occurances of a page ID in the database
290173e75dSAndreas Gohr     *
300173e75dSAndreas Gohr     * @param Doku_Event $event event object by reference
310173e75dSAndreas Gohr     * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
320173e75dSAndreas Gohr     *                           handler was registered]
330173e75dSAndreas Gohr     * @return bool
340173e75dSAndreas Gohr     */
350173e75dSAndreas Gohr    public function handle_move(Doku_Event $event, $param) {
360173e75dSAndreas Gohr        /** @var helper_plugin_struct_db $hlp */
370173e75dSAndreas Gohr        $hlp = plugin_load('helper', 'struct_db');
380173e75dSAndreas Gohr        $db = $hlp->getDB();
390173e75dSAndreas Gohr        if(!$db) return false;
400173e75dSAndreas Gohr
410173e75dSAndreas Gohr        $old = $event->data['src_id'];
420173e75dSAndreas Gohr        $new = $event->data['dst_id'];
430173e75dSAndreas Gohr
440173e75dSAndreas Gohr        // ALL data tables (we don't trust the assigments are still there)
45e0e1cf44SAndreas Gohr        foreach(Schema::getAll('page') as $tbl) {
460173e75dSAndreas Gohr            $sql = "UPDATE data_$tbl SET pid = ? WHERE pid = ?";
470173e75dSAndreas Gohr            $db->query($sql, array($new, $old));
480173e75dSAndreas Gohr            $sql = "UPDATE multi_$tbl SET pid = ? WHERE pid = ?";
490173e75dSAndreas Gohr            $db->query($sql, array($new, $old));
500173e75dSAndreas Gohr        }
510173e75dSAndreas Gohr        // assignments
520173e75dSAndreas Gohr        $sql = "UPDATE schema_assignments SET pid = ? WHERE pid = ?";
530173e75dSAndreas Gohr        $db->query($sql, array($new, $old));
540173e75dSAndreas Gohr        // make sure assignments still match patterns;
55*025cb9daSAndreas Gohr        $assignments = Assignments::getInstance();
560173e75dSAndreas Gohr        $assignments->reevaluatePageAssignments($new);
570173e75dSAndreas Gohr
58606635f3SAndreas Gohr        // titles
59606635f3SAndreas Gohr        $sql = "UPDATE titles SET pid = ? WHERE pid = ?";
60606635f3SAndreas Gohr        $db->query($sql, array($new, $old));
61606635f3SAndreas Gohr
620173e75dSAndreas Gohr        return true;
630173e75dSAndreas Gohr    }
640173e75dSAndreas Gohr}
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