1: <?php
 2: /**
 3:  * ImageGenerator to create the gallery image stacks.
 4:  *
 5:  * @author Michael J. Rubinsky <mrubinsk@horde.org>
 6:  * @package Ansel
 7:  */
 8: class Ansel_ImageGenerator_ShadowThumbStack extends Ansel_ImageGenerator
 9: {
10:     public $need = array('PhotoStack');
11: 
12:     /**
13:      *
14:      * @return Horde_Image
15:      */
16:     protected function _create()
17:     {
18:         $imgobjs = $this->_getStackImages();
19:         $style = $this->_params['style'];
20:         $params = array('width' => 100,
21:                         'height' => 100,
22:                         'background' => $style->background);
23: 
24:         $baseImg = Ansel::getImageObject($params);
25:         try {
26:             $baseImg->addEffect(
27:                 'PhotoStack',
28:                 array('images' => $imgobjs,
29:                       'resize_height' => $GLOBALS['conf']['thumbnail']['height'],
30:                       'padding' => 0,
31:                       'background' => $style->background,
32:                       'type' => 'plain'));
33: 
34:             $baseImg->applyEffects();
35:             $baseImg->resize($GLOBALS['conf']['thumbnail']['width'],
36:                              $GLOBALS['conf']['thumbnail']['height']);
37:         } catch (Horde_Image_Exception $e) {
38:             throw new Ansel_Exception($e);
39:         }
40: 
41:         return $baseImg;
42:     }
43: 
44: }
45: