function hook_file_update
hook_file_update($file)
Respond to a file being updated.
This hook is called when file_save() is called on an existing file.
Parameters
$file: The file that has just been updated.
See also
Related topics
File
- modules/system/system.api.php, line 2906
- Hooks provided by Drupal core and the System module.
Code
function hook_file_update($file) { $file_user = user_load($file->uid); // Make sure that the file name starts with the owner's user name. if (strpos($file->filename, $file_user->name) !== 0) { $old_filename = $file->filename; $file->filename = $file_user->name . '_' . $file->filename; $file->save(); watchdog('file', t('%source has been renamed to %destination', array('%source' => $old_filename, '%destination' => $file->filename))); } }
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https://api.drupal.org/api/drupal/modules!system!system.api.php/function/hook_file_update/7.x