1 <?php
 2 /**
 3  * Action that uses an image instead of a button
 4  * @package forms
 5  * @subpackage actions
 6  */
 7 class ImageFormAction extends FormAction {
 8     protected $image, $hoverImage, $className;
 9     
10     /**
11      * Create a new action button.
12      * @param action The method to call when the button is clicked
13      * @param title The label on the button
14      * @param image The default image to display
15      * @param hoverImage The image to display on hover
16      * @param form The parent form, auto-set when the field is placed inside a form 
17      */
18     function __construct($action, $title = "", $image = "", $hoverImage = null, $className = null, $form = null) {
19         $this->image = $image;
20         $this->hoverImage = $hoverImage;
21         $this->className = $className;
22         parent::__construct($action, $title, $form);
23     }
24     function Field() {
25         Requirements::javascript(THIRDPARTY_DIR . '/jquery/jquery.js');
26         Requirements::javascript(SAPPHIRE_DIR . '/javascript/ImageFormAction.js');
27         
28         $classClause = '';
29         if($this->className) $classClause = $this->className . ' ';
30         if($this->hoverImage) $classClause .= 'rollover ';
31         return "<input class=\"{$classClause}action\" id=\"" . $this->id() . "\" type=\"image\" name=\"{$this->name}\" src=\"{$this->image}\" title=\"{$this->title}\" alt=\"{$this->title}\" />";
32     }
33 }
34 
35 ?>