WP_UnitTestCase::_backup_hooks() – Saves the action and filter-related globals so they can be restored later.

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Description

Saves the action and filter-related globals so they can be restored later.

Stores $merged_filters, $wp_actions, $wp_current_filter, and $wp_filter on a class variable so they can be restored on tearDown() using _restore_hooks().

Usage

$void = WP_UnitTestCase::_backup_hooks();

Parameters

Returns

void

Source

File name: oik-batch/tests/testcase.php
Lines:

  protected function _backup_hooks() {
    $globals = array( 'wp_actions', 'wp_current_filter' );
    foreach ( $globals as $key ) {
      self::$hooks_saved[ $key ] = $GLOBALS[ $key ];
    }
    self::$hooks_saved['wp_filter'] = array();
    foreach ( $GLOBALS['wp_filter'] as $hook_name => $hook_object ) {
      self::$hooks_saved['wp_filter'][ $hook_name ] = clone $hook_object;
    }
  }
 

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