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Allow finding the "original remote thumbnail"

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This will probably cause older oEmbed images not to show, since they
probably were updated to use empty url entries because they were thought
of as local ones. During a migration period maybe you want to change
the default value of notNullUrl to 'false' in File_thumbnail::byFile(...)
This commit is contained in:
Mikael Nordfeldth 2016-02-10 04:37:43 +01:00
parent 893d888152
commit dd229e855a
1 changed files with 16 additions and 5 deletions
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21
classes/File_thumbnail.php
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@ -85,13 +85,24 @@ class File_thumbnail extends Managed_DataObject
/** /**
* Fetch an entry by using a File's id * Fetch an entry by using a File's id
*
* @param File $file The File object we're getting a thumbnail for.
* @param boolean $notNullUrl Originally remote thumbnails have a URL stored, we use this to find the "original"
*
* @return File_thumbnail
* @throws NoResultException if no File_thumbnail matched the criteria
*/ */
static function byFile(File $file) { static function byFile(File $file, $notNullUrl=true) {
$file_thumbnail = self::getKV('file_id', $file->getID()); $thumb = new File_thumbnail();
if (!$file_thumbnail instanceof File_thumbnail) { $thumb->file_id = $file->getID();
throw new ServerException(sprintf('No File_thumbnail entry for File id==%u', $file->getID())); if ($notNullUrl) {
$thumb->whereAdd('url IS NOT NULL');
} }
return $file_thumbnail; $thumb->limit(1);
if (!$thumb->find(true)) {
throw new NoResultException($thumb);
}
return $thumb;
} }
/** /**