<option_group>_settings_validate

Adds a filter for settings validation.

Description

(array) apply_filters( '<option_group>_settings_validate', (array) $input ); 

Returns (array)

the validated settings

Parameters (1)

0. $input (array)
The un-validated settings

Usage

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

Defined (2)

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

/wp-settings-framework.php  
  1. return apply_filters( $this->option_group .'_settings_validate', $input ); 
  1. return apply_filters( $this->option_group .'_settings_validate', $input );