WordPress \ Hooks : Temporarily disable hooks while executing a given callback.

wp-without-hooks.php

<?php

/**
 * Call the callback with one or all handlers disabled for the given action or filter.
 *
 * Temporarily disables the specified hook, or all hooks, from a specified filter or action
 * before calling $callback.
 *
 * @link https://gist.github.com/westonruter/6647252
 *
 * @global array $wp_filter Stores all of the filters.
 *
 * @param  callable      $callback  The callable to be called while the filter is disabled.
 * @param  string        $tag       The filter to remove hooks from.
 * @param  callable|null $handler   The callback to be removed from running when the filter is applied.
 * @return mixed Returns the return value of the callback.
 */
function without_filters( callable $callback, $tag, $handler = null )
{
    global $wp_filter;

    if ( $handler !== null ) {
        return without_filter( $callback, $tag, $handler );
    }

    $wp_hook = null;

    if ( isset( $wp_filter[ $tag ] ) && $wp_filter[ $tag ] instanceof WP_Hook ) {
        $wp_hook = $wp_filter[ $tag ];
        unset( $wp_filter[ $tag ] );
    }

    $retval = call_user_func( $callback );

    if ( isset( $wp_hook ) ) {
        $wp_filter[ $tag ] = $wp_hook;
    }

    return $retval;
}

/**
 * Call the callback with one or all handlers disabled for the given action or filter.
 *
 * Temporarily disables the specified hook and filter or action before calling $callback.
 *
 * @link https://gist.github.com/westonruter/6647252
 *
 * @param  callable $callback  The callable to be called while the filter is disabled.
 * @param  string   $tag       The filter to remove hooks from.
 * @param  callable $handler   The callback to be removed from running when the filter is applied.
 * @return mixed Returns the return value of the callback.
 */
function without_filter( callable $callback, $tag, $handler )
{
    $priority = has_filter( $tag, $handler );

    if ( false !== $priority ) {
        remove_filter( $tag, $handler, $priority );
    }

    $retval = call_user_func( $callback );

    if ( false !== $priority ) {
        // For array_slice(), can't use NULL since cast to integer
        $accepted_args = PHP_INT_MAX;
        add_filter( $tag, $handler, $priority, $accepted_args );
    }

    return $retval;
}