query.php

<?php
/**
 * WordPress Query API
 *
 * The query API attempts to get which part of WordPress the user is on. It
 * also provides functionality for getting URL query information.
 *
 * @link https://codex.wordpress.org/The_Loop More information on The Loop.
 *
 * @package WordPress
 * @subpackage Query
 */

/**
 * Retrieve variable in the WP_Query class.
 *
 * @since 1.5.0
 * @since 3.9.0 The `$default` argument was introduced.
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param string $var       The variable key to retrieve.
 * @param mixed  $default   Optional. Value to return if the query variable is not set. Default empty.
 * @return mixed Contents of the query variable.
 */
function get_query_var( $var, $default = '' ) {
    global $wp_query;
    return $wp_query->get( $var, $default );
}

/**
 * Retrieve the currently-queried object.
 *
 * Wrapper for WP_Query::get_queried_object().
 *
 * @since 3.1.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return object Queried object.
 */
function get_queried_object() {
    global $wp_query;
    return $wp_query->get_queried_object();
}

/**
 * Retrieve ID of the current queried object.
 *
 * Wrapper for WP_Query::get_queried_object_id().
 *
 * @since 3.1.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return int ID of the queried object.
 */
function get_queried_object_id() {
    global $wp_query;
    return $wp_query->get_queried_object_id();
}

/**
 * Set query variable.
 *
 * @since 2.2.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param string $var   Query variable key.
 * @param mixed  $value Query variable value.
 */
function set_query_var( $var, $value ) {
    global $wp_query;
    $wp_query->set( $var, $value );
}

/**
 * Sets up The Loop with query parameters.
 *
 * Note: This function will completely override the main query and isn't intended for use
 * by plugins or themes. Its overly-simplistic approach to modifying the main query can be
 * problematic and should be avoided wherever possible. In most cases, there are better,
 * more performant options for modifying the main query such as via the {@see 'pre_get_posts'}
 * action within WP_Query.
 *
 * This must not be used within the WordPress Loop.
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param array|string $query Array or string of WP_Query arguments.
 * @return array List of post objects.
 */
function query_posts($query) {
    $GLOBALS['wp_query'] = new WP_Query();
    return $GLOBALS['wp_query']->query($query);
}

/**
 * Destroys the previous query and sets up a new query.
 *
 * This should be used after query_posts() and before another query_posts().
 * This will remove obscure bugs that occur when the previous WP_Query object
 * is not destroyed properly before another is set up.
 *
 * @since 2.3.0
 *
 * @global WP_Query $wp_query     Global WP_Query instance.
 * @global WP_Query $wp_the_query Copy of the global WP_Query instance created during wp_reset_query().
 */
function wp_reset_query() {
    $GLOBALS['wp_query'] = $GLOBALS['wp_the_query'];
    wp_reset_postdata();
}

/**
 * After looping through a separate query, this function restores
 * the $post global to the current post in the main query.
 *
 * @since 3.0.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 */
function wp_reset_postdata() {
    global $wp_query;

    if ( isset( $wp_query ) ) {
        $wp_query->reset_postdata();
    }
}

/*
 * Query type checks.
 */

/**
 * Is the query for an existing archive page?
 *
 * Month, Year, Category, Author, Post Type archive...
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_archive() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_archive();
}

/**
 * Is the query for an existing post type archive page?
 *
 * @since 3.1.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param string|array $post_types Optional. Post type or array of posts types to check against.
 * @return bool
 */
function is_post_type_archive( $post_types = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_post_type_archive( $post_types );
}

/**
 * Is the query for an existing attachment page?
 *
 * @since 2.0.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param int|string|array|object $attachment Attachment ID, title, slug, or array of such.
 * @return bool
 */
function is_attachment( $attachment = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_attachment( $attachment );
}

/**
 * Is the query for an existing author archive page?
 *
 * If the $author parameter is specified, this function will additionally
 * check if the query is for one of the authors specified.
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
 * @return bool
 */
function is_author( $author = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_author( $author );
}

/**
 * Is the query for an existing category archive page?
 *
 * If the $category parameter is specified, this function will additionally
 * check if the query is for one of the categories specified.
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
 * @return bool
 */
function is_category( $category = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_category( $category );
}

/**
 * Is the query for an existing tag archive page?
 *
 * If the $tag parameter is specified, this function will additionally
 * check if the query is for one of the tags specified.
 *
 * @since 2.3.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs.
 * @return bool
 */
function is_tag( $tag = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_tag( $tag );
}

/**
 * Is the query for an existing custom taxonomy archive page?
 *
 * If the $taxonomy parameter is specified, this function will additionally
 * check if the query is for that specific $taxonomy.
 *
 * If the $term parameter is specified in addition to the $taxonomy parameter,
 * this function will additionally check if the query is for one of the terms
 * specified.
 *
 * @since 2.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param string|array     $taxonomy Optional. Taxonomy slug or slugs.
 * @param int|string|array $term     Optional. Term ID, name, slug or array of Term IDs, names, and slugs.
 * @return bool True for custom taxonomy archive pages, false for built-in taxonomies (category and tag archives).
 */
function is_tax( $taxonomy = '', $term = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_tax( $taxonomy, $term );
}

/**
 * Is the query for an existing date archive?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_date() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_date();
}

/**
 * Is the query for an existing day archive?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_day() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_day();
}

/**
 * Is the query for a feed?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param string|array $feeds Optional feed types to check.
 * @return bool
 */
function is_feed( $feeds = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_feed( $feeds );
}

/**
 * Is the query for a comments feed?
 *
 * @since 3.0.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_comment_feed() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_comment_feed();
}

/**
 * Is the query for the front page of the site?
 *
 * This is for what is displayed at your site's main URL.
 *
 * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'.
 *
 * If you set a static page for the front page of your site, this function will return
 * true when viewing that page.
 *
 * Otherwise the same as @see is_home()
 *
 * @since 2.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool True, if front of site.
 */
function is_front_page() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_front_page();
}

/**
 * Determines if the query is for the blog homepage.
 *
 * The blog homepage is the page that shows the time-based blog content of the site.
 *
 * is_home() is dependent on the site's "Front page displays" Reading Settings 'show_on_front'
 * and 'page_for_posts'.
 *
 * If a static page is set for the front page of the site, this function will return true only
 * on the page you set as the "Posts page".
 *
 * @since 1.5.0
 *
 * @see is_front_page()
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool True if blog view homepage, otherwise false.
 */
function is_home() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_home();
}

/**
 * Is the query for an existing month archive?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_month() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_month();
}

/**
 * Is the query for an existing single page?
 *
 * If the $page parameter is specified, this function will additionally
 * check if the query is for one of the pages specified.
 *
 * @see is_single()
 * @see is_singular()
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param int|string|array $page Optional. Page ID, title, slug, or array of such. Default empty.
 * @return bool Whether the query is for an existing single page.
 */
function is_page( $page = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_page( $page );
}

/**
 * Is the query for paged result and not for the first page?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_paged() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_paged();
}

/**
 * Is the query for a post or page preview?
 *
 * @since 2.0.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_preview() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_preview();
}

/**
 * Is the query for the robots file?
 *
 * @since 2.1.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_robots() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_robots();
}

/**
 * Is the query for a search?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_search() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_search();
}

/**
 * Is the query for an existing single post?
 *
 * Works for any post type, except attachments and pages
 *
 * If the $post parameter is specified, this function will additionally
 * check if the query is for one of the Posts specified.
 *
 * @see is_page()
 * @see is_singular()
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param int|string|array $post Optional. Post ID, title, slug, or array of such. Default empty.
 * @return bool Whether the query is for an existing single post.
 */
function is_single( $post = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_single( $post );
}

/**
 * Is the query for an existing single post of any post type (post, attachment, page,
 * custom post types)?
 *
 * If the $post_types parameter is specified, this function will additionally
 * check if the query is for one of the Posts Types specified.
 *
 * @see is_page()
 * @see is_single()
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param string|array $post_types Optional. Post type or array of post types. Default empty.
 * @return bool Whether the query is for an existing single post of any of the given post types.
 */
function is_singular( $post_types = '' ) {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_singular( $post_types );
}

/**
 * Is the query for a specific time?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_time() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_time();
}

/**
 * Is the query for a trackback endpoint call?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_trackback() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_trackback();
}

/**
 * Is the query for an existing year archive?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_year() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_year();
}

/**
 * Is the query a 404 (returns no results)?
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_404() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_404();
}

/**
 * Is the query for an embedded post?
 *
 * @since 4.4.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool Whether we're in an embedded post or not.
 */
function is_embed() {
    global $wp_query;

    if ( ! isset( $wp_query ) ) {
        _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
        return false;
    }

    return $wp_query->is_embed();
}

/**
 * Is the query the main query?
 *
 * @since 3.3.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function is_main_query() {
    if ( 'pre_get_posts' === current_filter() ) {
        $message = sprintf(
            /* translators: 1: pre_get_posts 2: WP_Query->is_main_query() 3: is_main_query() 4: link to codex is_main_query() page. */
            __( 'In %1$s, use the %2$s method, not the %3$s function. See %4$s.' ),
            '<code>pre_get_posts</code>',
            '<code>WP_Query->is_main_query()</code>',
            '<code>is_main_query()</code>',
            __( 'https://codex.wordpress.org/Function_Reference/is_main_query' )
        );
        _doing_it_wrong( __FUNCTION__, $message, '3.7.0' );
    }

    global $wp_query;
    return $wp_query->is_main_query();
}

/*
 * The Loop. Post loop control.
 */

/**
 * Whether current WordPress query has results to loop over.
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function have_posts() {
    global $wp_query;
    return $wp_query->have_posts();
}

/**
 * Whether the caller is in the Loop.
 *
 * @since 2.0.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool True if caller is within loop, false if loop hasn't started or ended.
 */
function in_the_loop() {
    global $wp_query;
    return $wp_query->in_the_loop;
}

/**
 * Rewind the loop posts.
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 */
function rewind_posts() {
    global $wp_query;
    $wp_query->rewind_posts();
}

/**
 * Iterate the post index in the loop.
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 */
function the_post() {
    global $wp_query;
    $wp_query->the_post();
}

/*
 * Comments loop.
 */

/**
 * Whether there are comments to loop over.
 *
 * @since 2.2.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return bool
 */
function have_comments() {
    global $wp_query;
    return $wp_query->have_comments();
}

/**
 * Iterate comment index in the comment loop.
 *
 * @since 2.2.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @return object
 */
function the_comment() {
    global $wp_query;
    return $wp_query->the_comment();
}

/**
 * Redirect old slugs to the correct permalink.
 *
 * Attempts to find the current slug from the past slugs.
 *
 * @since 2.1.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 */
function wp_old_slug_redirect() {
    if ( is_404() && '' !== get_query_var( 'name' ) ) {
        global $wpdb;

        // Guess the current post_type based on the query vars.
        if ( get_query_var( 'post_type' ) ) {
            $post_type = get_query_var( 'post_type' );
        } elseif ( get_query_var( 'attachment' ) ) {
            $post_type = 'attachment';
        } elseif ( get_query_var( 'pagename' ) ) {
            $post_type = 'page';
        } else {
            $post_type = 'post';
        }

        if ( is_array( $post_type ) ) {
            if ( count( $post_type ) > 1 ) {
                return;
            }
            $post_type = reset( $post_type );
        }

        // Do not attempt redirect for hierarchical post types
        if ( is_post_type_hierarchical( $post_type ) ) {
            return;
        }

        $query = $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, get_query_var( 'name' ) );

        // if year, monthnum, or day have been specified, make our query more precise
        // just in case there are multiple identical _wp_old_slug values
        if ( get_query_var( 'year' ) ) {
            $query .= $wpdb->prepare(" AND YEAR(post_date) = %d", get_query_var( 'year' ) );
        }
        if ( get_query_var( 'monthnum' ) ) {
            $query .= $wpdb->prepare(" AND MONTH(post_date) = %d", get_query_var( 'monthnum' ) );
        }
        if ( get_query_var( 'day' ) ) {
            $query .= $wpdb->prepare(" AND DAYOFMONTH(post_date) = %d", get_query_var( 'day' ) );
        }

        $id = (int) $wpdb->get_var( $query );

        if ( ! $id ) {
            return;
        }

        $link = get_permalink( $id );

        if ( get_query_var( 'paged' ) > 1 ) {
            $link = user_trailingslashit( trailingslashit( $link ) . 'page/' . get_query_var( 'paged' ) );
        } elseif( is_embed() ) {
            $link = user_trailingslashit( trailingslashit( $link ) . 'embed' );
        }

        /**
         * Filters the old slug redirect URL.
         *
         * @since 4.4.0
         *
         * @param string $link The redirect URL.
         */
        $link = apply_filters( 'old_slug_redirect_url', $link );

        if ( ! $link ) {
            return;
        }

        wp_redirect( $link, 301 ); // Permanent redirect
        exit;
    }
}

/**
 * Set up global post data.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability to pass a post ID to `$post`.
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param WP_Post|object|int $post WP_Post instance or Post ID/object.
 * @return bool True when finished.
 */
function setup_postdata( $post ) {
    global $wp_query;

    if ( ! empty( $wp_query ) && $wp_query instanceof WP_Query ) {
        return $wp_query->setup_postdata( $post );
    }

    return false;
}