/
AssetAdminFile.php
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/
AssetAdminFile.php
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<?php
namespace SilverStripe\AssetAdmin\Controller;
use SilverStripe\Assets\File;
use SilverStripe\Assets\Folder;
use SilverStripe\Assets\Shortcodes\FileLink;
use SilverStripe\Control\Director;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\DataExtension;
use SilverStripe\ORM\SS_List;
use SilverStripe\Versioned\Versioned;
use SilverStripe\Versioned\DataDifferencer;
/**
* Update File dataobjects to be editable in this asset admin
*
* @extends DataExtension<File>
*/
class AssetAdminFile extends DataExtension
{
/**
* Max width for inserted images
*
* @config
* @var int
*/
private static $insert_width = 600;
/**
* Max height for inserted images
*
* @config
* @var int
*/
private static $insert_height = 400;
public function updateCMSEditLink(&$link)
{
// Update edit link for this file to point to the new asset admin
$controller = AssetAdmin::singleton();
$link = Director::absoluteURL((string) $controller->getFileEditLink($this->owner));
}
/**
* Calculate width to insert into html area
*
* @return int|null
*/
public function getInsertWidth()
{
$size = $this->getInsertDimensions();
return $size ? $size['width'] : null;
}
/**
* Calculate width to insert into html area
*
* @return int
*/
public function getInsertHeight()
{
$size = $this->getInsertDimensions();
return $size ? $size['height'] : null;
}
/**
* Get dimensions of this image sized within insert_width x insert_height
*
* @return array|null
*/
protected function getInsertDimensions()
{
$width = $this->owner->getWidth();
$height = $this->owner->getHeight();
if (!$height || !$width) {
return null;
}
$maxWidth = $this->owner->config()->get('insert_width');
$maxHeight = $this->owner->config()->get('insert_height');
// Within bounds
if ($width < $maxWidth && $height < $maxHeight) {
return [
'width' => $width,
'height' => $height,
];
}
// Check if sizing by height or width
if (($width * $maxHeight) < ($height * $maxWidth)) {
// Size by height
return [
'width' => intval(($width * $maxHeight) / $height + 0.5),
'height' => $maxHeight,
];
} else {
// Size by width
return [
'width' => $maxWidth,
'height' => intval(($height * $maxWidth) / $width + 0.5),
];
}
}
/**
* @param int $from
* @param int $to
*
* @return string
*/
public function humanizedChanges($from, $to)
{
if (!$from) {
return _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.UPLOADEDFILE', "Uploaded file");
}
$fromRecord = Versioned::get_all_versions(get_class($this->owner), $this->owner->ID)
->find('Version', $from);
$toRecord = Versioned::get_all_versions(get_class($this->owner), $this->owner->ID)
->find('Version', $to);
$diff = new DataDifferencer($fromRecord, $toRecord);
$changes = $diff->changedFieldNames();
$k = array_search('LastEdited', $changes ?? []);
if ($k !== false) {
unset($changes[$k]);
}
$output = array();
foreach ($changes as $change) {
$human = $change;
if ($change == "ParentID") {
// updated folder ID
$human = _t(
'SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.MOVEDFOLDER',
"Moved file"
);
} elseif ($change == 'Title') {
$human = _t(
'SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.RENAMEDTITLE',
"Updated title to "
) . $fromRecord->Title;
} elseif ($change == 'Name') {
$human = _t(
'SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.RENAMEDFILE',
"Renamed file to "
) . $fromRecord->Filename;
} elseif ($change == 'File') {
// check to make sure the files are actually different
if ($fromRecord->getHash() != $toRecord->getHash()) {
$human = _t(
'SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.RENAMEDFILE',
"Replaced file"
);
} else {
$human = false;
}
} else {
$human = false;
}
if ($human) {
$output[] = $human;
}
}
return implode(", ", $output);
}
/**
* Get the list of all nested files in use
*
* @return SS_List<File>
*/
public function getFilesInUse()
{
$list = ArrayList::create();
if ($this->owner instanceof Folder) {
// Join on tracking table
$parents = static::nestedFolderIDs($this->owner->ID);
$linkQuery = FileLink::get()->sql($linkParams);
$list = File::get()->filter('ParentID', $parents)
->innerJoin(
"({$linkQuery})",
'"File"."ID" = "FileLinkTracking"."LinkedID"',
'FileLinkTracking',
20,
$linkParams
);
}
// Allow extension
$this->owner->extend('updateFilesInUse', $list);
return $list;
}
/**
* @return int
*/
public function getDescendantFileCount(): int
{
if (!($this->owner instanceof Folder)) {
return 0;
}
$ids = $this->getDescendantFileIDs([$this->owner->ID]);
return File::get()->filter('ID', $ids)->exclude('ClassName', Folder::class)->count();
}
/**
* Recursively get the $ids of nested Files and Folders, including the original parent Folder
*
* @param array $ids
* @param int $maxDepth Hard limit of max depth
* @return array List of parent IDs, including $parentID
*/
private function getDescendantFileIDs(array $ids, int $maxDepth = 10): array
{
if ($maxDepth === 0) {
return $ids;
}
$childIDs = File::get()->filter('ParentID', $ids)->column('ID');
if (empty($childIDs)) {
return $ids;
}
return array_merge($ids, $this->getDescendantFileIDs($childIDs, $maxDepth - 1));
}
/**
* Get recursive parent IDs
*
* @param int|int[] $parentIDorIDs
* @param int $maxDepth Hard limit of max depth
* @return array List of parent IDs, including $parentID
*/
public static function nestedFolderIDs($parentIDorIDs, $maxDepth = 5)
{
$ids = is_array($parentIDorIDs) ? $parentIDorIDs : [$parentIDorIDs];
if ($maxDepth === 0) {
return $ids;
}
$childIDs = Folder::get()->filter('ParentID', $parentIDorIDs)->column('ID');
if (empty($childIDs)) {
return $ids;
}
return array_merge($ids, static::nestedFolderIDs($childIDs, $maxDepth - 1));
}
}