tonyair/silverstripe-cms
1
0
Fork 0
mirror of https://github.com/silverstripe/silverstripe-cms synced 2024-10-22 06:05:56 +00:00
Code Issues Projects Releases Wiki Activity

MINOR Added SiteTreeFolderDecorator and FolderUnusedAssetsField (moved functionality from Folder class in 'sapphire' module)

Browse Source
This commit is contained in:
Ingo Schommer 2011-03-23 12:25:02 +13:00
parent dd6a86c1c1
commit 317ca6f96a
2 changed files with 116 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
code/FolderUnusedAssetsField.php Normal file
View File

@ -0,0 +1,61 @@
<?php
/**
* @package sapphire
* @subpackage filesystem
*/
class Folder_UnusedAssetsField extends CompositeField {
protected $folder;
public function __construct($folder) {
$this->folder = $folder;
parent::__construct(new FieldSet());
}
public function getChildren() {
if($this->children->Count() == 0) {
$inlineFormAction = new InlineFormAction("delete_unused_thumbnails", _t('Folder.DELETEUNUSEDTHUMBNAILS', 'Delete unused thumbnails'));
$inlineFormAction->includeDefaultJS(false) ;
$this->children = new FieldSet(
new LiteralField( "UnusedAssets", "<h2>"._t('Folder.UNUSEDFILESTITLE', 'Unused files')."</h2>" ),
$this->getAssetList(),
new FieldGroup(
new LiteralField( "UnusedThumbnails", "<h2>"._t('Folder.UNUSEDTHUMBNAILSTITLE', 'Unused thumbnails')."</h2>"),
$inlineFormAction
)
);
$this->children->setForm($this->form);
}
return $this->children;
}
public function FieldHolder() {
$output = "";
foreach($this->getChildren() as $child) {
$output .= $child->FieldHolder();
}
return $output;
}
/**
* Creates table for displaying unused files.
*
* @returns AssetTableField
*/
protected function getAssetList() {
$where = $this->folder->getUnusedFilesListFilter();
$assetList = new AssetTableField(
$this->folder,
"AssetList",
"File",
array("Title" => _t('Folder.TITLE', "Title"), "LinkedURL" => _t('Folder.FILENAME', "Filename")),
"",
$where
);
$assetList->setPopupCaption(_t('Folder.VIEWASSET', "View Asset"));
$assetList->setPermissions(array("show","delete"));
$assetList->Markable = false;
return $assetList;
}
}

55
code/SiteTreeFolderDecorator.php Normal file
View File

@ -0,0 +1,55 @@
<?php
class SiteTreeFolderDecorator extends DataObjectDecorator {
function updateCMSFields(&$fields) {
// TODO commenting out unused files tab till bugs are fixed
// $fields->push(new Tab("UnusedFiles", _t('Folder.UNUSEDFILESTAB', "Unused files"),
// new Folder_UnusedAssetsField($this)
// ));
}
/**
* Looks for files used in system and create where clause which contains all ID's of files.
*
* @returns String where clause which will work as filter.
*/
public function getUnusedFilesListFilter() {
$result = DB::query("SELECT DISTINCT \"FileID\" FROM \"SiteTree_ImageTracking\"");
$usedFiles = array();
$where = '';
$classes = ClassInfo::subclassesFor('SiteTree');
if($result->numRecords() > 0) {
while($nextResult = $result->next()) {
$where .= $nextResult['FileID'] . ',';
}
}
foreach($classes as $className) {
$query = singleton($className)->extendedSQL();
$ids = $query->execute()->column();
if(!count($ids)) continue;
foreach(singleton($className)->has_one() as $relName => $joinClass) {
if($joinClass == 'Image' || $joinClass == 'File') {
$fieldName = $relName .'ID';
$query = singleton($className)->extendedSQL("$fieldName > 0");
$query->distinct = true;
$query->select = array($fieldName);
$usedFiles = array_merge($usedFiles, $query->execute()->column());
} elseif($joinClass == 'Folder') {
// @todo
}
}
}
if($usedFiles) {
return "\"File\".\"ID\" NOT IN (" . implode(', ', $usedFiles) . ") AND (\"ClassName\" = 'File' OR \"ClassName\" = 'Image')";
} else {
return "(\"ClassName\" = 'File' OR \"ClassName\" = 'Image')";
}
return $where;
}
}