bw_restore_filter() – Restore a filter ( pre WordPress 4.7 )

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Description

Restore a filter ( WordPress 4.7 )

Currently not used. Herb 2016/11/19

Usage

bw_restore_filter( $tag, $function_to_restore, $priority );

Parameters

$tag

( string ) required – the filter name e.g. 'the_content'

$function_to_restore

( string ) required – the name of the filter function to be restored

$priority

( integer ) optional default: 10 – the priority of the function. This has to match

Returns

void

Source

File name: oik/includes/oik-filters.inc
Lines:

function bw_restore_filter( $tag, $function_to_restore, $priority= 10 ) {
  global $wp_filter;
  $function_key = _wp_filter_build_unique_id( $tag, $function_to_restore, false );
  $r = isset( $wp_filter[$tag][$priority][$function_key]['replaced'] );
  if ( $r ) { 
    $wp_hook_object = $wp_filter[$tag];
    $wp_hook_object->callbacks[$priority][$function_key]['function'] = 
      $wp_hook_object->callbacks[$priority][$function_key]['replaced']; 
    //bw_trace2( $wp_hook_object, "arrgh" );
  }
}
 

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