gform_disallowed_file_extensions

The Gravity Forms gform disallowed file extensions hook.

Description

apply_filters( 'gform_disallowed_file_extensions', (unknown) $extensions ); 

Parameters (1)

0. $extensions (unknown)
The extensions.

Usage

To run the hook, copy the example below.
  1. $extensions = apply_filters( 'gform_disallowed_file_extensions', $extensions ); 
  2.  
  3. if ( !empty( $extensions ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the gform_disallowed_file_extensions callback 
  2. function filter_gform_disallowed_file_extensions( $extensions ) { 
  3. // make filter magic happen here... 
  4. return $extensions
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'gform_disallowed_file_extensions', 'filter_gform_disallowed_file_extensions', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'gform_disallowed_file_extensions', 'filter_gform_disallowed_file_extensions', 10, 1 ); 

Defined (1)

The filter is defined in the following location(s).

/common.php  
  1. $extensions = apply_filters( 'gform_disallowed_file_extensions', $extensions );