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Replacing new hook with old hook. #8

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Replacing new hook with old hook. #8

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53 changes: 46 additions & 7 deletions wp-filters-extras.php
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Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,10 @@
*/

/**
* Allow to remove method for an hook when, it's a class method used and class don't have global for instanciation !
*/
function remove_filters_with_method_name( $hook_name = '', $method_name = '', $priority = 0 ) {
* Allow to remove method for an hook when, it's a class method used and class don't have global for instanciation !
*/
function remove_filters_with_method_name( $hook_name = '', $method_name = '', $priority = 0 )
{
global $wp_filter;

// Take only filters on right hook name and priority
Expand Down Expand Up @@ -55,9 +56,10 @@ function remove_filters_with_method_name( $hook_name = '', $method_name = '', $p
}

/**
* Allow to remove method for an hook when, it's a class method used and class don't have variable, but you know the class name :)
*/
function remove_filters_for_anonymous_class( $hook_name = '', $class_name = '', $method_name = '', $priority = 0 ) {
* Allow to remove method for an hook when, it's a class method used and class don't have variable, but you know the class name :)
*/
function remove_filters_for_anonymous_class( $hook_name = '', $class_name = '', $method_name = '', $priority = 0 )
{
global $wp_filter;

// Take only filters on right hook name and priority
Expand All @@ -83,4 +85,41 @@ function remove_filters_for_anonymous_class( $hook_name = '', $class_name = '',
}

return false;
}
}

/**
* Allow to replace hook method with new hook, it's a class method used and class don't have variable, but you know the class name :)
*/
function replace_filters_for_anonymous_class( $hook_name = '', $new_hook_name = '', $class_name = '', $method_name = '', $priority = 0 )
{
global $wp_filter;

// Take only filters on right hook name and priority
if ( ! isset( $wp_filter[ $hook_name ][ $priority ] ) || ! is_array( $wp_filter[ $hook_name ][ $priority ] ) ) {
return false;
}

// if hook doesn't exists then init it.
if ( ! isset( $wp_filter[ $new_hook_name ] ) ) {
$wp_filter[$new_hook_name] = new WP_Hook();
}

// Loop on filters registered
foreach ( (array) $wp_filter[ $hook_name ][ $priority ] as $unique_id => $filter_array ) {
// Test if filter is an array ! (always for class/method)
if ( isset( $filter_array['function'] ) && is_array( $filter_array['function'] ) ) {
// Test if object is a class, class and method is equal to param !
if ( is_object( $filter_array['function'][0] ) && get_class( $filter_array['function'][0] ) && get_class( $filter_array['function'][0] ) == $class_name && $filter_array['function'][1] == $method_name ) {
// Test for WordPress >= 4.7 WP_Hook class (https://make.wordpress.org/core/2016/09/08/wp_hook-next-generation-actions-and-filters/)
if ( is_a( $wp_filter[ $hook_name ], 'WP_Hook' ) ) {
$wp_filter[ $new_hook_name ]->callbacks[ $priority ][ $unique_id ] = $wp_filter[ $hook_name ]->callbacks[ $priority ][ $unique_id ];
unset( $wp_filter[ $hook_name ]->callbacks[ $priority ][ $unique_id ] );
} else {
$wp_filter[ $new_hook_name ][ $priority ][ $unique_id ] = $wp_filter[ $hook_name ]->callbacks[ $priority ][ $unique_id ];
unset( $wp_filter[ $hook_name ][ $priority ][ $unique_id ] );
}
}
}
}
return false;
}