1 <?php
 2 /**
 3  * Autocompleting text field, using script.aculo.us
 4  * @package forms
 5  * @subpackage fields-formattedinput
 6  */
 7 class AutocompleteTextField extends TextField {
 8     
 9     protected $optionsURL;
10     
11     function __construct($name, $title = null, $optionsURL, $value = "", $maxLength = null){
12         $this->optionsURL = $optionsURL;        
13     
14         parent::__construct($name, $title, $value, $maxLength);
15     }
16     
17     function extraClass() {
18         return parent::extraClass() . " autocomplete";
19     }
20     
21     function Field() {
22         // Requirements::javascript(SAPPHIRE_DIR . '/javascript/AutocompleteTextField.js');
23         $attributes = array(
24             'class' => "{$this->class} text" . ($this->extraClass() ? $this->extraClass() : ''),
25             'type' => 'text',
26             'id' => $this->id(),
27             'name' => $this->name,
28             'value' => $this->Value(),
29             'tabindex' => $this->getTabIndex(),
30             'size' => $this->maxLength ? min( $this->maxLength, 30 ) : 30 
31         );  
32         if($this->maxLength) $attributes['maxlength'] = $this->maxLength;
33 
34         return $this->createTag('input', $attributes) . "<div id=\"" . $this->id() . "_Options\" class=\"autocompleteoptions\"></div>";
35     }
36     
37     function FieldHolder() {
38         $holder = parent::FieldHolder();
39         
40         $id = $this->id();
41         
42         $holder .= <<<JS
43             <script type="text/javascript">
44                 new Ajax.Autocompleter( '$id', '{$id}_Options', '{$this->optionsURL}', { afterUpdateElement : function(el) { if(el.onajaxupdate) { el.onajaxupdate(); } } } );
45             </script>
46 JS;
47 
48         return $holder;
49     }
50 }
51 ?>