1 <?php
 2 
 3 class PhotoAlbumManager extends ImageDataObjectManager {
 4     public $popupClass = "PhotoAlbumManager_Popup"; 
 5     
 6     public function getPreviewFieldFor($fileObject, $size = 150) {
 7         if($fileObject->ID && $fileObject instanceof Image) {
 8             $URL = $fileObject->SetHeight($size)->URL;
 9             return new LiteralField("icon",
10                 "<div class='current-image'>
11                     <div id='preview-image'>
12                         <img src='$URL' alt='' class='preview' />
13                         <div class='ajax-loader'><img src='dataobject_manager/images/ajax-loader.gif' />". _t('PhotoAlbumManager.ROTATING','Rotating')."...</div>
14                     </div>
15                     <div class='rotate-controls'>
16                         <a href='".$this->CounterClockwiseLink($fileObject)."' title='"._t("PhotoAlbumManager.ROTATECLOCKWISE","Rotate clockwise")."'><img src='webylon/img/clockwise.gif' /></a> | 
17                         <a href='".$this->ClockwiseLink($fileObject)."' title='"._t("PhotoAlbumManager.ROTATECOUNTERCLOCKWISE","Rotate counter-clockwise")."'><img src='webylon/img/counterclockwise.gif' /></a>
18                     </div>
19                     <h3>$fileObject->Filename</h3>
20                 </div>"
21             );
22         } else {
23             return new LiteralField("icon",
24                 "<div class='current-image'>
25                     <div id='preview-image'>
26                         
27                     </div>
28                     <div class='rotate-controls'>
29                         
30                     </div>
31                     <h3>No Image</h3>
32                 </div>"
33             );          
34         }
35     }
36     
37     public function EditUploadedForm() {
38         $form = parent::EditUploadedForm();
39         if ($current = $form->Fields()->fieldByName('current')) {
40             $current = $current->dataValue();
41             $dataObject = DataObject::get_by_id($this->sourceClass(), $current);
42             $fileObject = $dataObject->obj($this->fileFieldName);
43             $form->loadDataFrom(array('Caption' => preg_replace('/\.[^.]+$/', '', $fileObject->Title)));
44         }
45         return $form;
46     }
47 
48     public function RotateLink($imgObj, $dir) {
49         return "PhotoAlbumManager_Controller/rotateimage/{$imgObj->ID}/{$dir}?flush=1";
50     }
51     
52     private function CounterClockwiseLink($fileObject) {
53         return $this->RotateLink($fileObject, "ccw");
54     }
55     
56     private function ClockwiseLink($fileObject) {
57         return $this->RotateLink($fileObject, "cw");
58     }
59 }
60     
61 class PhotoAlbumManager_Controller extends Controller { 
62     public function rotateimage() {
63         if($image = DataObject::get_by_id("Image", $this->urlParams['ID'])) {           
64             $url = $this->urlParams['OtherID'] == 'cw' ? $image->RotateClockwise()->URL : $image->RotateCounterClockwise()->URL;            
65             $original_file = $image->Filename;
66             if(copy(Director::baseFolder().'/'.$url, Director::baseFolder().'/'.$original_file)) {              
67                 $image->flushCache();
68                 $image->deleteFormattedImages();
69             }
70             echo $image->SetHeight(150)->URL . "?t=".time();
71         }
72     }
73 }
74 
75 class PhotoAlbumManager_Popup extends FileDataObjectManager_Popup {
76     function __construct($controller, $name, $fields, $validator, $readonly, $dataObject) {
77             parent::__construct($controller, $name, $fields, $validator, $readonly, $dataObject);
78             Requirements::javascript('photo_gallery/javascript/imagegallerymanager_popup.js');
79             
80     }
81 }
82 
83