-
Notifications
You must be signed in to change notification settings - Fork 331
/
AssetAdmin.php
executable file
·695 lines (594 loc) · 20.7 KB
/
AssetAdmin.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
<?php
/**
* AssetAdmin is the 'file store' section of the CMS.
* It provides an interface for maniupating the File and Folder objects in the system.
*
* @package cms
* @subpackage assets
*/
class AssetAdmin extends LeftAndMain {
static $url_segment = 'assets';
static $url_rule = '/$Action/$ID';
static $menu_title = 'Files & Images';
public static $tree_class = 'File';
/**
* @see Upload->allowedMaxFileSize
* @var int
*/
public static $allowed_max_file_size;
/**
* @see Upload->allowedExtensions
* @var array
*/
public static $allowed_extensions = array();
/**
* If this is true, then restrictions set in $allowed_max_file_size and
* $allowed_extensions will be applied to users with admin privileges as
* well.
*/
public static $apply_restrictions_to_admin = false;
static $allowed_actions = array(
'addfolder',
'deletefolder',
'deletemarked',
'deleteUnusedThumbnails',
'doUpload',
'getfile',
'getsubtree',
'movemarked',
'removefile',
'save',
'savefile',
'uploadiframe',
'UploadForm',
'deleteUnusedThumbnails' => 'ADMIN'
);
/**
* Return fake-ID "root" if no ID is found (needed to upload files into the root-folder)
*/
public function currentPageID() {
if(isset($_REQUEST['ID']) && is_numeric($_REQUEST['ID'])) {
return $_REQUEST['ID'];
} elseif (is_numeric($this->urlParams['ID'])) {
return $this->urlParams['ID'];
} elseif(is_numeric(Session::get("{$this->class}.currentPage"))) {
return Session::get("{$this->class}.currentPage");
} else {
return "root";
}
}
/**
* Set up the controller, in particular, re-sync the File database with the assets folder./
*/
function init() {
parent::init();
if(!file_exists(ASSETS_PATH)) {
mkdir(ASSETS_PATH);
}
// needed for MemberTableField (Requirements not determined before Ajax-Call)
Requirements::css(THIRDPARTY_DIR . "/greybox/greybox.css");
Requirements::css(SAPPHIRE_DIR . "/css/ComplexTableField.css");
Requirements::javascript(CMS_DIR . "/javascript/AssetAdmin.js");
Requirements::javascript(CMS_DIR . "/javascript/CMSMain_upload.js");
Requirements::javascript(CMS_DIR . "/javascript/Upload.js");
Requirements::javascript(THIRDPARTY_DIR . "/SWFUpload/SWFUpload.js");
Requirements::javascript(THIRDPARTY_DIR . "/greybox/AmiJS.js");
Requirements::javascript(THIRDPARTY_DIR . "/greybox/greybox.js");
Requirements::css(THIRDPARTY_DIR . "/greybox/greybox.css");
Requirements::css(CMS_DIR . "/css/AssetAdmin.css");
Requirements::customScript(<<<JS
_TREE_ICONS = {};
_TREE_ICONS['Folder'] = {
fileIcon: 'jsparty/tree/images/page-closedfolder.gif',
openFolderIcon: 'jsparty/tree/images/page-openfolder.gif',
closedFolderIcon: 'jsparty/tree/images/page-closedfolder.gif'
};
JS
);
}
function index() {
Filesystem::sync();
return array();
}
/**
* Show the content of the upload iframe. The form is specified by a template.
*/
function uploadiframe() {
Requirements::clear();
Requirements::javascript(THIRDPARTY_DIR . "/prototype.js");
Requirements::javascript(THIRDPARTY_DIR . "/loader.js");
Requirements::javascript(THIRDPARTY_DIR . "/behaviour.js");
Requirements::javascript(THIRDPARTY_DIR . "/prototype_improvements.js");
Requirements::javascript(THIRDPARTY_DIR . "/layout_helpers.js");
Requirements::javascript(CMS_DIR . "/javascript/LeftAndMain.js");
Requirements::javascript(THIRDPARTY_DIR . "/multifile/multifile.js");
Requirements::css(THIRDPARTY_DIR . "/multifile/multifile.css");
Requirements::css(CMS_DIR . "/css/typography.css");
Requirements::css(CMS_DIR . "/css/layout.css");
Requirements::css(CMS_DIR . "/css/cms_left.css");
Requirements::css(CMS_DIR . "/css/cms_right.css");
if(isset($data['ID']) && $data['ID'] != 'root') $folder = DataObject::get_by_id("Folder", $data['ID']);
else $folder = singleton('Folder');
// Don't modify the output of the template, or it will become invalid
ContentNegotiator::disable();
return array( 'CanUpload' => $folder->canEdit());
}
/**
* Return the form object shown in the uploadiframe.
*/
function UploadForm() {
// disabled flash upload javascript (CMSMain_upload()) below,
// see r54952 (originally committed in r42014)
$form = new Form($this,'UploadForm', new FieldSet(
new HiddenField("ID", "", $this->currentPageID()),
// needed because the button-action is triggered outside the iframe
new HiddenField("action_doUpload", "", "1"),
new FileField("Files[0]" , _t('AssetAdmin.CHOOSEFILE','Choose file: ')),
new LiteralField('UploadButton',"
<input type=\"submit\" value=\"". _t('AssetAdmin.UPLOAD', 'Upload Files Listed Below'). "\" name=\"action_upload\" id=\"Form_UploadForm_action_upload\" class=\"action\" />
"),
new LiteralField('MultifileCode',"
<p>" . _t('AssetAdmin.FILESREADY','Files ready to upload:') ."</p>
<div id=\"Form_UploadForm_FilesList\"></div>
")
), new FieldSet(
));
// Makes ajax easier
$form->disableSecurityToken();
return $form;
}
/**
* This method processes the results of the UploadForm.
* It will save the uploaded files to /assets/ and create new File objects as required.
*/
function doUpload($data, $form) {
foreach($data['Files'] as $param => $files) {
if(!is_array($files)) $files = array($files);
foreach($files as $key => $value) {
$processedFiles[$key][$param] = $value;
}
}
if($data['ID'] && $data['ID'] != 'root') $folder = DataObject::get_by_id("Folder", $data['ID']);
else $folder = singleton('Folder');
$newFiles = array();
$fileSizeWarnings = '';
$uploadErrors = '';
$jsErrors = '';
$status = '';
$statusMessage = '';
foreach($processedFiles as $tmpFile) {
if($tmpFile['error'] == UPLOAD_ERR_NO_TMP_DIR) {
$status = 'bad';
$statusMessage = _t('AssetAdmin.NOTEMP', 'There is no temporary folder for uploads. Please set upload_tmp_dir in php.ini.');
break;
}
if($tmpFile['tmp_name']) {
// Workaround open_basedir problems
if(ini_get("open_basedir")) {
$newtmp = TEMP_FOLDER . '/' . $tmpFile['name'];
move_uploaded_file($tmpFile['tmp_name'], $newtmp);
$tmpFile['tmp_name'] = $newtmp;
}
// validate files (only if not logged in as admin)
if(!self::$apply_restrictions_to_admin && Permission::check('ADMIN')) {
$valid = true;
} else {
$upload = new Upload();
$upload->setAllowedExtensions(self::$allowed_extensions);
$upload->setAllowedMaxFileSize(self::$allowed_max_file_size);
$valid = $upload->validate($tmpFile);
if(!$valid) {
$errors = $upload->getErrors();
if($errors) foreach($errors as $error) {
$jsErrors .= "alert('" . Convert::raw2js($error) . "');";
}
}
}
// move file to given folder
if($valid) $newFiles[] = $folder->addUploadToFolder($tmpFile);
}
}
if($newFiles) {
$numFiles = sizeof($newFiles);
$statusMessage = sprintf(_t('AssetAdmin.UPLOADEDX',"Uploaded %s files"),$numFiles) ;
$status = "good";
} else if($status != 'bad') {
$statusMessage = _t('AssetAdmin.NOTHINGTOUPLOAD','There was nothing to upload');
$status = "";
}
$fileIDs = array();
$fileNames = array();
foreach($newFiles as $newFile) {
$fileIDs[] = $newFile;
$fileObj = DataObject::get_one('File', "`File`.ID=$newFile");
// notify file object after uploading
if (method_exists($fileObj, 'onAfterUpload')) $fileObj->onAfterUpload();
$fileNames[] = $fileObj->Name;
}
$sFileIDs = implode(',', $fileIDs);
$sFileNames = implode(',', $fileNames);
echo <<<HTML
<script type="text/javascript">
/* IDs: $sFileIDs */
/* Names: $sFileNames */
var form = parent.document.getElementById('Form_EditForm');
form.getPageFromServer(form.elements.ID.value);
parent.statusMessage("{$statusMessage}","{$status}");
$jsErrors
parent.document.getElementById('sitetree').getTreeNodeByIdx( "{$folder->ID}" ).getElementsByTagName('a')[0].className += ' contents';
</script>
HTML;
}
/**
* Custom currentPage() method to handle opening the 'root' folder
*/
public function currentPage() {
$id = $this->currentPageID();
if($id && is_numeric($id)) {
return DataObject::get_by_id($this->stat('tree_class'), $id);
} else if($id == 'root') {
return singleton($this->stat('tree_class'));
}
}
/**
* Return the form that displays the details of a folder, including a file list and fields for editing the folder name.
*/
function getEditForm($id) {
if($id && $id != "root") {
$record = DataObject::get_by_id("File", $id);
} else {
$record = singleton("Folder");
}
if($record) {
$fields = $record->getCMSFields();
$actions = new FieldSet();
// Only show save button if not 'assets' folder
if($record->canEdit() && $id != 'root') {
$actions = new FieldSet(
new FormAction('save',_t('AssetAdmin.SAVEFOLDERNAME','Save folder name'))
);
}
$form = new Form($this, "EditForm", $fields, $actions);
if($record->ID) {
$form->loadDataFrom($record);
} else {
$form->loadDataFrom(array(
"ID" => "root",
"URL" => Director::absoluteBaseURL() . 'assets/',
));
}
if(!$record->canEdit()) {
$form->makeReadonly();
}
return $form;
}
}
/**
* Perform the "move marked" action.
* Called and returns in same way as 'save' function
*/
public function movemarked($urlParams, $form) {
if($_REQUEST['DestFolderID'] && (is_numeric($_REQUEST['DestFolderID']) || ($_REQUEST['DestFolderID']) == 'root')) {
$destFolderID = ($_REQUEST['DestFolderID'] == 'root') ? 0 : $_REQUEST['DestFolderID'];
$fileList = "'" . ereg_replace(' *, *',"','",trim(addslashes($_REQUEST['FileIDs']))) . "'";
$numFiles = 0;
if($fileList != "''") {
$files = DataObject::get("File", "`File`.ID IN ($fileList)");
if($files) {
foreach($files as $file) {
if($file instanceof Image) {
$file->deleteFormattedImages();
}
$file->ParentID = $destFolderID;
$file->write();
$numFiles++;
}
} else {
user_error("No files in $fileList could be found!", E_USER_ERROR);
}
}
$message = sprintf(_t('AssetAdmin.MOVEDX','Moved %s files'),$numFiles);
FormResponse::status_message($message, "good");
FormResponse::add("$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value)");
return FormResponse::respond();
} else {
user_error('Bad data:' . $_REQUEST['DestFolderID'], E_USER_ERROR);
}
}
/**
* Perform the "delete marked" action.
* Called and returns in same way as 'save' function
*/
public function deletemarked($urlParams, $form) {
$fileList = "'" . ereg_replace(' *, *',"','",trim(addslashes($_REQUEST['FileIDs']))) . "'";
$numFiles = 0;
$folderID = 0;
$deleteList = '';
$brokenPageList = '';
if($fileList != "''") {
$files = DataObject::get('File', "`File`.ID IN ($fileList)");
if($files) {
foreach($files as $file) {
if($file instanceof Image) {
$file->deleteFormattedImages();
}
if(!$folderID) {
$folderID = $file->ParentID;
}
$file->delete();
$numFiles++;
}
if($brokenPages = Notifications::getItems('BrokenLink')) {
$brokenPageList = " ". _t('AssetAdmin.NOWBROKEN', 'These pages now have broken links:') . '</ul>';
foreach($brokenPages as $brokenPage) {
$brokenPageList .= "<li style="font-size: 65%">" . $brokenPage->Breadcrumbs(3, true) . '</li>';
}
$brokenPageList .= '</ul>';
Notifications::notifyByEmail("BrokenLink", "Page_BrokenLinkEmail");
} else {
$brokenPageList = '';
}
$deleteList = '';
if($folderID) {
$remaining = DB::query("SELECT COUNT(*) FROM `File` WHERE `ParentID`=$folderID")->value();
if(!$remaining) $deleteList .= "Element.removeClassName(\$('sitetree').getTreeNodeByIdx('$folderID').getElementsByTagName('a')[0],'contents');";
}
} else {
user_error("No files in $fileList could be found!", E_USER_ERROR);
}
}
$message = sprintf(_t('AssetAdmin.DELETEDX',"Deleted %s files.%s"),$numFiles,$brokenPageList) ;
FormResponse::add($deleteList);
FormResponse::status_message($message, "good");
FormResponse::add("$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value)");
return FormResponse::respond();
}
/**
* Returns the content to be placed in Form_SubForm when editing a file.
* Called using ajax.
*/
public function getfile() {
SSViewer::setOption('rewriteHashlinks', false);
// bdc: only try to return something if user clicked on an object
if (is_object($this->getSubForm($this->urlParams['ID']))) {
return $this->getSubForm($this->urlParams['ID'])->formHtmlContent();
}
else return null;
}
/**
* Action handler for the save button on the file subform.
* Saves the file
*/
public function savefile($data, $form) {
$record = DataObject::get_by_id("File", $data['ID']);
$form->saveInto($record);
$record->write();
$title = Convert::raw2js($record->Title);
$name = Convert::raw2js($record->Name);
$saved = sprintf(_t('AssetAdmin.SAVEDFILE','Saved file %s'),"#$data[ID]");
echo <<<JS
statusMessage('$saved');
$('record-$data[ID]').getElementsByTagName('td')[1].innerHTML = "$title";
$('record-$data[ID]').getElementsByTagName('td')[2].innerHTML = "$name";
JS;
}
/**
* Return the entire site tree as a nested UL.
* @return string HTML for site tree
*/
public function SiteTreeAsUL() {
$obj = singleton('Folder');
$obj->setMarkingFilter('ClassName', ClassInfo::subclassesFor('Folder'));
$obj->markPartialTree();
if($p = $this->currentPage()) $obj->markToExpose($p);
// getChildrenAsUL is a flexible and complex way of traversing the tree
$siteTreeList = $obj->getChildrenAsUL(
'',
'"<li id=\"record-$child->ID\" class=\"$child->class" . $child->markingClasses() . ($extraArg->isCurrentPage($child) ? " current" : "") . "\">" . ' .
'"<a href=\"" . Director::link(substr($extraArg->Link(),0,-1), "show", $child->ID) . "\" class=\"" . ($child->hasChildren() ? " contents" : "") . "\" >" . $child->TreeTitle() . "</a>" ',
$this,
true
);
// Wrap the root if needs be
$rootLink = $this->Link() . 'show/root';
$baseUrl = Director::absoluteBaseURL() . "assets";
if(!isset($rootID)) {
$siteTree = "<ul id=\"sitetree\" class=\"tree unformatted\"><li id=\"record-root\" class=\"Root\"><a href=\"$rootLink\"><strong>{$baseUrl}</strong></a>"
. $siteTreeList . "</li></ul>";
}
return $siteTree;
}
/**
* Returns a subtree of items underneat the given folder.
*/
public function getsubtree() {
$obj = DataObject::get_by_id('Folder', $_REQUEST['ID']);
$obj->setMarkingFilter('ClassName', ClassInfo::subclassesFor('Folder'));
$obj->markPartialTree();
$results = $obj->getChildrenAsUL(
'',
'"<li id=\"record-$child->ID\" class=\"$child->class" . $child->markingClasses() . ($extraArg->isCurrentPage($child) ? " current" : "") . "\">" . ' .
'"<a href=\"" . Director::link(substr($extraArg->Link(),0,-1), "show", $child->ID) . "\" >" . $child->TreeTitle() . "</a>" ',
$this,
true
);
return substr(trim($results), 4, -5);
}
//------------------------------------------------------------------------------------------//
// Data saving handlers
/**
* Add a new folder and return its details suitable for ajax.
*/
public function addfolder() {
$parent = ($_REQUEST['ParentID'] && is_numeric($_REQUEST['ParentID'])) ? (int)$_REQUEST['ParentID'] : 0;
$name = (isset($_REQUEST['Name'])) ? basename($_REQUEST['Name']) : _t('AssetAdmin.NEWFOLDER',"NewFolder");
if($parent) {
$parentObj = DataObject::get_by_id('File', $parent);
if(!$parentObj || !$parentObj->ID) $parent = 0;
}
// Get the folder to be created
if(isset($parentObj->ID)) $filename = $parentObj->FullPath . $name;
else $filename = ASSETS_PATH . '/' . $name;
// Ensure uniqueness
$i = 2;
$baseFilename = $filename . '-';
while(file_exists($filename)) {
$filename = $baseFilename . $i;
$i++;
}
// Actually create
if(!file_exists(ASSETS_PATH)) {
mkdir(ASSETS_PATH);
}
mkdir($filename);
chmod($filename, Filesystem::$file_create_mask);
// Create object
$p = new Folder();
$p->ParentID = $parent;
$p->Name = $p->Title = basename($filename);
$p->write();
if(isset($_REQUEST['returnID'])) {
return $p->ID;
} else {
return $this->returnItemToUser($p);
}
}
/**
* Delete a folder
*/
public function deletefolder() {
$script = '';
$ids = split(' *, *', $_REQUEST['csvIDs']);
$script = '';
foreach($ids as $id) {
if(is_numeric($id)) {
$record = DataObject::get_by_id($this->stat('tree_class'), $id);
if($record) {
$script .= $this->deleteTreeNodeJS($record);
$record->delete();
$record->destroy();
}
}
}
$size = sizeof($ids);
if($size > 1) {
$message = $size.' '._t('AssetAdmin.FOLDERSDELETED', 'folders deleted.');
} else {
$message = $size.' '._t('AssetAdmin.FOLDERDELETED', 'folder deleted.');
}
if(isset($brokenPageList)) {
$message .= ' '._t('AssetAdmin.NOWBROKEN', 'The following pages now have broken links:').'<ul>'.addslashes($brokenPageList).'</ul>'.
_t('AssetAdmin.NOWBROKEN2', 'Their owners have been emailed and they will fix up those pages.');
}
$script .= "statusMessage('$message');";
echo $script;
}
public function removefile(){
if($fileID = $this->urlParams['ID']) {
$file = DataObject::get_by_id('File', $fileID);
// Delete the temp verions of this file in assets/_resampled
if($file instanceof Image) {
$file->deleteFormattedImages();
}
$file->delete();
$file->destroy();
if(Director::is_ajax()) {
echo <<<JS
$('Form_EditForm_Files').removeFile($fileID);
statusMessage('removed file', 'good');
JS;
} else {
Director::redirectBack();
}
} else {
user_error("AssetAdmin::removefile: Bad parameters: File=$fileID", E_USER_ERROR);
}
}
public function save($urlParams, $form) {
// Don't save the root folder - there's no database record
if($_REQUEST['ID'] == 'root') {
FormResponse::status_message('Saved', 'good');
return FormResponse::respond();
}
$form->dataFieldByName('Title')->value = $form->dataFieldByName('Name')->value;
return parent::save($urlParams, $form);
}
/**
* #################################
* Garbage collection.
* #################################
*/
/**
* Removes all unused thumbnails from the file store
* and returns the status of the process to the user.
*/
public function deleteunusedthumbnails() {
$count = 0;
$thumbnails = $this->getUnusedThumbnails();
if($thumbnails) {
foreach($thumbnails as $thumbnail) {
unlink(ASSETS_PATH . "/" . $thumbnail);
$count++;
}
}
$message = sprintf(_t('AssetAdmin.THUMBSDELETED', '%s unused thumbnails have been deleted'), $count);
FormResponse::status_message($message, 'good');
echo FormResponse::respond();
}
/**
* Creates array containg all unused thumbnails.
*
* Array is created in three steps:
* 1. Scan assets folder and retrieve all thumbnails
* 2. Scan all HTMLField in system and retrieve thumbnails from them.
* 3. Count difference between two sets (array_diff)
*
* @return array
*/
private function getUnusedThumbnails() {
$allThumbnails = array();
$usedThumbnails = array();
$dirIterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(ASSETS_PATH));
$classes = ClassInfo::subclassesFor('SiteTree');
if($dirIterator) {
foreach($dirIterator as $file) {
if($file->isFile()) {
if(strpos($file->getPathname(), '_resampled') !== false) {
$pathInfo = pathinfo($file->getPathname());
if(in_array(strtolower($pathInfo['extension']), array('jpeg', 'jpg', 'jpe', 'png', 'gif'))) {
$path = str_replace('\\','/', $file->getPathname());
$allThumbnails[] = substr($path, strpos($path, '/assets/') + 8);
}
}
}
}
}
if($classes) {
foreach($classes as $className) {
$SNG_class = singleton($className);
$objects = DataObject::get($className);
if($objects !== NULL) {
foreach($objects as $object) {
foreach($SNG_class->db() as $fieldName => $fieldType) {
if($fieldType == 'HTMLText') {
$url1 = HTTP::findByTagAndAttribute($object->$fieldName,array('img' => 'src'));
if($url1 != NULL) {
$usedThumbnails[] = substr($url1[0], strpos($url1[0], '/assets/') + 8);
}
if($object->latestPublished > 0) {
$object = Versioned::get_latest_version($className, $object->ID);
$url2 = HTTP::findByTagAndAttribute($object->$fieldName, array('img' => 'src'));
if($url2 != NULL) {
$usedThumbnails[] = substr($url2[0], strpos($url2[0], '/assets/') + 8);
}
}
}
}
}
}
}
}
return array_diff($allThumbnails, $usedThumbnails);
}
}
?>