1 file.inc | file_usage_list(File $file) |
Determines where a file is used.
Parameters
$file: A file entity.
Return value
A nested array with usage data. The first level is keyed by module name,: the second by object type and the third by the object id. The value of the third level contains the usage count.
See also
Related topics
File
- core/
includes/ file.inc, line 659 - API for handling file uploads and server file management.
Code
function file_usage_list(File $file) {
$result = db_select('file_usage', 'f')
->fields('f', array('module', 'type', 'id', 'count'))
->condition('fid', $file->fid)
->condition('count', 0, '>')
->execute();
$references = array();
foreach ($result as $usage) {
$references[$usage->module][$usage->type][$usage->id] = $usage->count;
}
return $references;
}