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August 29, 2015 14:14
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Remove actions/filters from anonymous class instance
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// All of your classes in /acf/forms/ are called anonymously | |
// so it's near impossible to filter them out without this jargon. :( | |
// example of won't work, but should | |
remove_filter('in_widget_form', array('acf_form_widget', 'edit_widget'), 10 ); | |
// See http://wordpress.stackexchange.com/questions/137688/remove-actions-filters-added-via-anonymous-functions | |
function acfw_remove_object_filter( $tag, $class, $method = NULL, $priority = NULL ) { | |
$filters = $GLOBALS['wp_filter'][ $tag ]; | |
if ( empty ( $filters ) ) { | |
return; | |
} | |
foreach ( $filters as $p => $filter ) : | |
if ( ! is_null($priority) && ( (int) $priority !== (int) $p ) ) continue; | |
$remove = FALSE; | |
foreach ( $filter as $identifier => $function ) { | |
$function = $function['function']; | |
if ( is_array( $function ) | |
&& ( is_a( $function[0], $class ) || ( is_array( $function ) | |
&& $function[0] === $class ) ) ) : | |
$remove = ( $method && ( $method === $function[1] ) ); | |
elseif ( $function instanceof Closure && $class === 'Closure' ) : | |
$remove = TRUE; | |
endif; | |
if ( $remove ) { | |
unset( $GLOBALS['wp_filter'][$tag][$p][$identifier] ); | |
} | |
} | |
endforeach; | |
} |
Just had a look through the woocommerce plugin to see if they had a good solution, but they are doing the same as ACF...
I'm guessing this is todo with the widget customizer bug you emailed me about. I'll be reviewing and debugging the problem tomorrow, so hopefully I've got a solution for it shortly.
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What do you think would be a good solution for the issue?