1: <?php
 2: /**
 3:  * Ansel_Ajax_Imple_GallerySlugCheck:: class for performing Ajax validation of
 4:  * gallery slugs.
 5:  *
 6:  * Copyright 2008-2012 Horde LLC (http://www.horde.org/)
 7:  *
 8:  * @author Michael J. Rubinsky <mrubinsk@horde.org>
 9:  * @package Ansel
10:  */
11: class Ansel_Ajax_Imple_GallerySlugCheck extends Horde_Core_Ajax_Imple
12: {
13:     public function attach()
14:     {
15:         // Include the js
16:         Horde::addScriptFile('slugcheck.js');
17: 
18:         $url = $this->_getUrl('GallerySlugCheck', 'ansel', array('input' => 'slug'));
19: 
20:         $js = array();
21:         $js[] = "Ansel.ajax['gallerySlugCheck'] = {slugText:'" . $this->_params['slug'] . "', 'url': '" . $url . "', bindTo: '" . $this->_params['bindTo'] . "'};";
22:         $js[] = "Event.observe(Ansel.ajax.gallerySlugCheck.bindTo, 'change', checkSlug);";
23: 
24:         Horde::addInlineScript($js, 'dom');
25:     }
26: 
27:     public function handle($args, $post)
28:     {
29:         if (empty($args['input'])) {
30:             return array('response' => '1');
31:          }
32:         $slug = Horde_Util::getPost($args['input']);
33:         if (empty($slug)) {
34:             return array('response' => '1');
35:         }
36:         $valid = preg_match('/^[a-zA-Z0-9_-]*$/', $slug);
37:         if (!$valid) {
38:             return array('response' => '0');
39:         }
40: 
41:         $exists = $GLOBALS['injector']->getInstance('Ansel_Storage')->galleryExists(null, $slug) ? 0 : 1;
42:         return array('response' => $exists);
43:     }
44: 
45: }
46: