option_siteurl

The WordPress Core option siteurl hook.

Description

add_filter( 'option_siteurl', (string) $config_wp_siteurl ); 

Parameters (1)

0. $config_wp_siteurl (string) => '_config_wp_siteurl'
The config wp siteurl.

Usage

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

Defined (2)

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

/wp-includes/default-filters.php  
  1. add_filter( 'option_siteurl', '_config_wp_siteurl' ); 
/wp-includes/ms-default-filters.php  
  1. remove_filter( 'option_siteurl', '_config_wp_siteurl' );