ninja_forms_labels/req_field_symbol
The Ninja Forms ninja forms labels req field symbol hook.
Description
Parameters (1)
- 0. $settings_req_field_symbol (unknown)
- The settings req field symbol.
Usage
- To run the hook, copy the example below.
- $settings_req_field_symbol = apply_filters( 'ninja_forms_labels/req_field_symbol', $settings_req_field_symbol );
- if ( !empty( $settings_req_field_symbol ) ) {
- // everything has led up to this point...
- }
- The following example is for adding a hook callback.
- // define the ninja_forms_labels/req_field_symbol callback
- function filter_ninja_forms_labels_req_field_symbol( $settings_req_field_symbol ) {
- // make filter magic happen here...
- return $settings_req_field_symbol;
- };
- // add the filter
- add_filter( 'ninja_forms_labels/req_field_symbol', 'filter_ninja_forms_labels_req_field_symbol', 10, 1 );
- To remove a hook callback, use the example below.
- // remove the filter
- remove_filter( 'ninja_forms_labels/req_field_symbol', 'filter_ninja_forms_labels_req_field_symbol', 10, 1 );
Defined (1)
The filter is defined in the following location(s).
- /deprecated/ninja-forms.php
- $settings['req_field_symbol'] = apply_filters( 'ninja_forms_labels/req_field_symbol' , $settings['req_field_symbol'] );