1: <?php
 2: /**
 3:  * Copyright 2009-2012 Horde LLC (http://www.horde.org/)
 4:  *
 5:  * See the enclosed file COPYING for license information (GPL). If you
 6:  * did not receive this file, see http://www.horde.org/licenses/gpl.
 7:  *
 8:  * @author  Michael Slusarz <slusarz@horde.org>
 9:  * @package Kronolith
10:  */
11: class Kronolith_Ajax_Imple_TagAutoCompleter extends Horde_Core_Ajax_Imple_AutoCompleter
12: {
13:     /**
14:      * Attach the Imple object to a javascript event.
15:      * If the 'pretty' parameter is empty then we want a
16:      * traditional autocompleter, otherwise we get a spiffy pretty one.
17:      *
18:      * @param array $js_params  See
19:      *                          Horde_Core_Ajax_Imple_AutoCompleter::_attach().
20:      *
21:      * @return array  See Horde_Core_Ajax_Imple_AutoCompleter::_attach().
22:      */
23:     protected function _attach($js_params)
24:     {
25:         $js_params['indicator'] = $this->_params['triggerId'] . '_loading_img';
26: 
27:         $ret = array(
28:             'params' => $js_params
29:         );
30: 
31:         if (empty($this->_params['pretty'])) {
32:             $ret['ajax'] = 'TagAutoCompleter';
33:         } else {
34:             $ret['pretty'] = 'TagAutoCompleter';
35:         }
36: 
37:         if (!empty($this->_params['var'])) {
38:             $ret['var'] = $this->_params['var'];
39:         }
40: 
41:         return $ret;
42:     }
43: 
44:     /**
45:      * TODO
46:      *
47:      * @param array $args  TODO
48:      *
49:      * @return string  TODO
50:      */
51:     public function handle($args, $post)
52:     {
53:         // Avoid errors if 'input' isn't set and short-circuit empty searches.
54:         if (empty($args['input']) ||
55:             !($input = Horde_Util::getFormData($args['input']))) {
56:             return array();
57:         }
58: 
59:         $tagger = Kronolith::getTagger();
60:         return array_values($tagger->listTags($input));
61:     }
62: 
63: }
64: