pre_set_theme_mod_<name>

Filters the theme mod value on save.

Description

apply_filters( 'pre_set_theme_mod_<name>', (string) $value, (string) $old_value ); 

The dynamic portion(s) of the hook name refer to the key name of the modification array. For example, header_textcolor,, header_image, and so on depending on the theme options.

Parameters (2)

0. $value (string)
The new value of the theme mod.
1. $old_value (string)
The current value of the theme mod.

Usage

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

Defined (1)

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

/wp-includes/theme.php  
  1. $mods[ $name ] = apply_filters( "pre_set_theme_mod_{$name}", $value, $old_value );