Action Hook: This action is documented in lib/form/class-input.php
Class: AnsPress Upload type field object.
Method: Get POST (unsafe) value of a field.
Method: Format $_FILES field which have multiple files.
Method: Field markup.
Method: Set post parent of uploaded files.
Method: Replace all dummy images found in editor type field.
Method: Save all uploads to server.
Method: Callback for preg replace callback for replacing temporary images in a string.
Method: Arguments passed to sanitization callback.