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<?php | |
// Copy the lines below this one into a plugin like Code Snippets (run everywhere type) | |
/** | |
* Remove an object filter. | |
* | |
* @param string $tag Hook name. | |
* @param string $class Class name. Use 'Closure' for anonymous functions. | |
* @param string|void $method Method name. Leave empty for anonymous functions. | |
* @param string|int|void $priority Priority | |
* @return void | |
*/ | |
function remove_object_filter( $tag, $class, $method = null, $priority = null ) { | |
global $wp_version; | |
$new_wp_filter_struct = false; | |
$filters = $GLOBALS['wp_filter'][ $tag ]; | |
if ( empty ( $filters ) ) { | |
return; | |
} | |
if ( version_compare( $wp_version, '4.7', '>=' ) && isset( $filters->callbacks ) ) { | |
$filters = $filters->callbacks; | |
$new_wp_filter_struct = true; | |
} | |
foreach ( $filters as $p => $filter ) { | |
if ( ! is_null( $priority ) && ( (int) $priority !== (int) $p ) ) { | |
continue; | |
} | |
foreach ( $filter as $identifier => $function ) { | |
$remove = false; | |
$function = $function['function']; | |
if ( $function instanceof Closure && $class === 'Closure' ) { | |
$remove = true; | |
} | |
if ( $remove ) { | |
if ( $new_wp_filter_struct ) { | |
unset( $GLOBALS['wp_filter'][ $tag ]->callbacks[ $p ][ $identifier ] ); | |
if ( count($GLOBALS['wp_filter'][ $tag ]->callbacks[ $p ] ) == 0 ) { | |
unset( $GLOBALS['wp_filter'][ $tag ]->callbacks[ $p ] ); | |
} | |
} else { | |
unset( $GLOBALS['wp_filter'][ $tag ][ $p ][ $identifier ] ); | |
} | |
} | |
} | |
} | |
} | |
function mepr_remove_closures() { | |
global $post; | |
if ( isset( $post->post_type ) && ( MeprProduct::is_product_page( $post ) || MeprUser::is_account_page( $post ) ) ) { | |
remove_object_filter( 'wp_head', 'Closure', null, 10 ); | |
} | |
} | |
add_action( 'wp_head', 'mepr_remove_closures', 9 ); |
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