<?php


    /**
     * Redux Framework is free software: you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation, either version 2 of the License, or
     * any later version.
     * Redux Framework is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU General Public License for more details.
     * You should have received a copy of the GNU General Public License
     * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
     *
     * @package     ReduxFramework
     * @author      Dovy Paukstys (dovy)
     * @author      Kevin Provance (kprovance)
     * @version     1.3.0
     */

// Exit if accessed directly
    if ( ! defined( 'ABSPATH' ) ) {
        exit;
    }

// Don't duplicate me!
    if ( ! class_exists( 'ReduxFramework_extension_metaboxes' ) ) {

        /**
         * Main ReduxFramework customizer extension class
         *
         * @since       1.0.0
         */
        class ReduxFramework_extension_metaboxes {

            static $version = "1.3.0";

            public $boxes = array();
            public $post_types = array();
            public $post_type;
            public $sections = array();
            public $output = array();
            private $parent;
            public $options = array();
            public $parent_options = array();
            public $parent_defaults = array();
            public $wp_links = array();
            public $options_defaults = array();
            public $localize_data = array();
            public $toReplace = array();
            public $_extension_url;
            public $_extension_dir;
            public $meta = array();
            public $post_id = 0;
            public $base_url;

            public function __construct( $parent ) {

                $this->parent = $parent;


                $this->parent->extensions['metaboxes'] = $this;

                if ( empty( self::$_extension_dir ) ) {
                    $this->_extension_dir = trailingslashit( str_replace( '\\', '/', dirname( __FILE__ ) ) );
                    $this->_extension_url = site_url( str_replace( trailingslashit( str_replace( '\\', '/', ABSPATH ) ), '', $this->_extension_dir ) );
                }

                // Only run metaboxes on the pages/posts, not the front-end
                global $pagenow;
                if ( $pagenow !== "post-new.php" && $pagenow !== "post.php" ) {
                    if ( is_admin() ) {
                        return;
                    }

                }
                // Must not update the DB when just updating metaboxes. Sheesh.
                if ( is_admin() && ( $pagenow == "post-new.php" || $pagenow == "post.php" ) ) {
                    $this->parent->never_save_to_db = true;
                }

                //add_filter( 'admin_footer_text', array( &$this, 'admin_footer_text' ) );


                add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
                add_action( 'save_post', array( $this, 'meta_boxes_save' ), 1, 2 );
                add_action( 'pre_post_update', array( $this, 'pre_post_update' ) );
                add_action( 'admin_notices', array( $this, 'meta_boxes_show_errors' ), 0 );

                add_action( 'admin_enqueue_scripts', array( $this, '_enqueue' ), 20 );

                // Fix for wp-seo embedding an old version (RC3) of qtip. Bah.
                add_action( 'wp_print_scripts', array( $this, 'FIX_wp_seo' ), 100 );
                add_action( 'admin_enqueue_scripts', array( $this, 'FIX_wp_seo' ), 100 );

                // Global variable overrides for within loops
                add_action( 'the_post', array( $this, '_loop_start' ), 0 );
                add_action( 'loop_end', array( $this, '_loop_end' ), 0 );


                //add_action( 'load_textdomain', array( $this, 'init' ), 0 );

                $this->init();

            } // __construct()

            public function init() {
                global $pagenow;

                $this->boxes = apply_filters( 'redux/metaboxes/' . $this->parent->args['opt_name'] . '/boxes', $this->boxes );

                if ( empty( $this->boxes ) ) {
                    return; // Don't do it! There's nothing here.
                }

                $this->base_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
                $this->post_id  = $this->url_to_postid( ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"] );
                if ( is_admin() && isset( $_GET['post_type'] ) && ! empty( $_GET['post_type'] ) ) {
                    $this->post_type = $_GET['post_type'];
                } else {
                    $this->post_type = get_post_type( $this->post_id );
                }


                foreach ( $this->boxes as $bk => $box ) {
                    // If the post ids for this box are set, we're limiting to the current post id
                    if ( isset( $box['post_ids'] ) && ! empty( $box['post_ids'] ) ) {
                        if ( ! is_array( $box['post_ids'] ) ) {
                            $box['post_ids'] = array( $box['post_ids'] );
                        }
                        if ( ! in_array( $this->post_id, $box['post_ids'] ) ) {
                            continue;
                        }

                    }
                    if ( ! empty( $box['sections'] ) ) {
                        $this->sections = $box['sections'];
                        array_merge( $this->parent->sections, $box['sections'] );

                        $this->post_types = wp_parse_args( $this->post_types, $box['post_types'] );

                        if ( is_admin() && ( $pagenow == "post-new.php" || $pagenow == "post.php" ) ) {
                            // NEST IN THE BOX ID

                        }

                        // Checking to overide the parent variables
                        $addField = false;

                        foreach ( $box['post_types'] as $type ) {
                            if ( $this->post_type == $type ) {
                                $addField = true;
                            }
                        }

                        // Replacing all the fields
                        if ( $addField
                             || (
                                ( is_admin() && ( $pagenow == "post-new.php" || $pagenow == "post.php" ) )
                                ||
                                ( ! is_admin() )
                            )
                        ) {
                            $runHooks = true;

                            $boxID = 'redux-' . $this->parent->args['opt_name'] . '-metabox-' . $box['id'];

                            if ( isset( $box['page_template'] ) && $this->post_type == "page" ) {
                                if ( ! is_array( $box['page_template'] ) ) {
                                    $box['page_template'] = array( $box['page_template'] );
                                }
                                $this->wp_links[ $boxID ]['page_template'] = isset( $this->wp_links[ $boxID ]['page_template'] ) ? wp_parse_args( $this->wp_links['page_template'], $box['page_template'] ) : $box['page_template'];
                            }
                            if ( isset( $box['post_format'] ) && ( in_array( $this->post_type, $this->post_types ) || $this->post_type == "" ) ) {
                                if ( ! is_array( $box['post_format'] ) ) {
                                    $box['post_format'] = array( $box['post_format'] );
                                }
                                $this->wp_links[ $boxID ]['post_format'] = isset( $this->wp_links[ $boxID ]['post_format'] ) ? wp_parse_args( $this->wp_links['post_format'], $box['post_format'] ) : $box['post_format'];
                            }

                            $this->meta[ $this->post_id ] = $this->get_meta( $this->post_id );

                            //$this->parent->options = wp_parse_args($this->meta[$this->post_id], $this->parent->options);
                            foreach ( $box['sections'] as $sk => $section ) {
                                if ( isset( $section['fields'] ) && ! empty( $section['fields'] ) ) {
                                    foreach ( $section['fields'] as $fk => $field ) {
                                        if ( ! isset( $field['class'] ) ) {
                                            $field['class']                                         = "";
                                            $this->boxes[ $bk ]['sections'][ $sk ]['fields'][ $fk ] = $field;
                                        }
                                        if ( stripos( $field['class'], 'redux-field-init' ) === 0 ) {
                                            //$field['class'] = trim( $field['class'] . ' redux-field-init' );
                                        }
                                        if ( $addField
                                             || (
                                                ( is_admin() && ( $pagenow == "post-new.php" || $pagenow == "post.php" ) )
                                                ||
                                                ( ! is_admin() )
                                            )
                                        ) {


                                            if ( empty( $field['id'] ) ) {
                                                continue;
                                            }

                                            if ( isset( $field['default'] ) ) {
                                                $this->options_defaults[ $field['id'] ] = $field['default'];
                                            } else {
                                                $this->options_defaults[ $field['id'] ] = $this->_field_default( $field );
                                            }

                                            foreach ( $box['post_types'] as $type ) {
                                                $this->post_type_fields[ $type ][ $field['id'] ] = 1;
                                            }

                                            if ( isset( $field['output'] ) && ! empty( $field['output'] ) ) {
                                                $this->output[ $field['id'] ] = isset( $this->output[ $field['id'] ] ) ? array_merge( $field['output'], $this->output[ $field['id'] ] ) : $field['output'];
                                            }

                                            // Detect what field types are being used
                                            if ( ! isset( $this->parent->fields[ $field['type'] ][ $field['id'] ] ) ) {
                                                $this->parent->fields[ $field['type'] ][ $field['id'] ] = 1;
                                            } else {
                                                $this->parent->fields[ $field['type'] ] = array( $field['id'] => 1 );
                                            }

                                            if ( ! isset( $this->options_defaults[ $field['id'] ] ) ) {
                                                $this->toReplace[ $field['id'] ] = $field;
                                            }
                                            //
                                            //if( isset( $field['default'] ) ) {
                                            //    $this->options_defaults[$field['id']] = $field['default'];
                                            //} else {
                                            //    $field['default'] = $this->options_defaults[$field['id']];
                                        }

                                        //} elseif (isset($field['options'])) {
                                        //$this->options_defaults[$field['id']] = $field['options'];
                                        //}

                                        if ( ! isset( $this->parent->options[ $field['id'] ] ) ) {
                                            $this->parent->sections[ ( count( $this->parent->sections ) - 1 ) ]['fields'][] = $field;
                                        }

                                        //echo 'post meta';
                                        //print_r($this->meta[$this->post_id]);
                                        //print_r($this->options[$field['id']]);
                                        if ( ! isset( $this->meta[ $this->post_id ][ $field['id'] ] ) ) {
                                            $this->meta[ $this->post_id ][ $field['id'] ] = $this->options_defaults[ $field['id'] ];
                                        }

                                        //if (!isset($this->meta[$this->post_id][$field['id']]) && isset($this->options_defaults[$field['id']])) {
                                        //$this->meta[$this->post_id][$field['id']] = $this->options_defaults[$field['id']];
                                        //}

                                        //$setDefaults = false;
                                        //if (!isset($this->parent->options[$field['id']]) || $this->parent->options[$field['id']] == $this->parent->options_defaults[$field['id']]) {
                                        //    $setDefaults = true;
                                        //}

                                        //if (!isset($this->meta[$this->post_id][$field['id']])) {
                                        //    $this->meta[$this->post_id][$field['id']][$field['id']] = $this->parent->options_defaults[$field['id']];
                                        //    $this->parent->options[$field['id']] = $this->parent->options_defaults[$field['id']];
                                        //}

                                        //if ( !empty($this->meta[$this->post_id]) && isset( $this->meta[$this->post_id][$field['id']] ) ) {
                                        //$this->parent->options[$field['id']] = $this->meta[$this->post_id][$field['id']];
                                        //}
                                        /*
                                        if( isset( $field['default'] ) ) {
                                            $this->parent->options_defaults[$field['id']] = $field['default'];
                                        } elseif (isset($field['options'])) {
                                            $this->parent->options_defaults[$field['id']] = $field['options'];
                                        }
                                        if (isset($setDefaults) && isset($field['default'])) {
                                            $this->parent->options[$field['id']] = $this->parent->options_defaults[$field['id']];
                                        }
                                        */


                                        // Only override if it exists and it's not the default
                                        if ( isset( $this->meta[ $this->post_id ][ $field['id'] ] ) && isset( $field['default'] ) && $this->meta[ $this->post_id ][ $field['id'] ] == $field['default'] ) {
                                            //unset($this->meta[$this->post_id][$field['id']]);
                                        }


                                    }
                                }
                            }

                        }
                    }

                }

                if ( isset( $runHooks ) && $runHooks == true ) {

                    //$this->parent->get_options();
                    $this->parent_options = ''; //$this->parent->options;

                    if ( ! empty( $this->toReplace ) ) {
                        foreach ( $this->toReplace as $id => $field ) {
                            add_filter( "redux/options/{$this->parent->args['opt_name']}/field/{$id}/register", array(
                                $this,
                                'replace_field'
                            ) );
                        }
                    }

                    //$this->parent->options_defaults = wp_parse_args($this->options_defaults, $this->parent->options_defaults);

                    // Override the defaults, the but options have already been grabbed
                    //add_filter( "redux/options/{$this->parent->args['opt_name']}/defaults", array( $this, '_override_defaults' ) );

                    //add_filter( "redux/options/{$this->args['opt_name']}/defaults", '' );
                    add_filter( "redux/options/{$this->parent->args['opt_name']}/options", array(
                        $this,
                        '_override_options'
                    ) );

                    add_filter( "redux/field/{$this->parent->args['opt_name']}/_can_output_css", array(
                        $this,
                        '_override_can_output_css'
                    ) );

                    add_filter( "redux/field/{$this->parent->args['opt_name']}/output_css", array(
                        $this,
                        '_output_css'
                    ) );

                    //add_filter( "redux/options/{$this->parent->args['opt_name']}/global_variable", array( $this, '_override_values' ) );

                }

            }

            function replace_field( $field ) {
                if ( isset( $this->toReplace[ $field['id'] ] ) ) {
                    $field = $this->toReplace[ $field['id'] ];
                }

                return $field;
            }

            function _override_can_output_css( $field ) {

                if ( isset( $this->output[ $field['id'] ] ) ) {
                    $field['force_output'] = true;
                }

                return $field;
            }

            function _output_css( $field ) {

                if ( isset( $this->output[ $field['id'] ] ) ) {
                    $field['output'] = $this->output[ $field['id'] ];
                }

                return $field;
            }

            // Fix for wp-seo embedding an old version (RC3) of qtip. Bah.
            public function FIX_wp_seo() {
                wp_dequeue_script( 'jquery-qtip' );
                wp_deregister_script( 'jquery-qtip' );
            }

            // DEPRECATED, just for storage
            public function _override_defaults( $defaults ) {
                $defaults = wp_parse_args( $this->options_defaults, $defaults );
                foreach ( $this->options_defaults as $field => $value ) {
                    if ( ! isset( $this->parent->options[ $field ] ) || ( ! isset( $defaults[ $field ] ) || ! isset( $this->parent->options[ $field ] ) || $defaults[ $field ] == $this->parent->options[ $field ] ) ) {
                        $this->parent->options[ $field ] = $value;
                        $this->meta[ $field ]            = $value;
                    }
                }

                return wp_parse_args( $this->options_defaults, $defaults );
            }

            // Make sure the defaults are the defaults
            public function _override_options( $options ) {

                $this->parent->_default_values();
                $this->parent_defaults = $this->parent->options_defaults;

                $meta = $this->get_meta( $this->post_id );
                //print_r($meta);
                $data = wp_parse_args( $meta, $this->options_defaults );
                foreach ( $data as $key => $value ) {
                    if ( isset( $meta[ $key ] ) ) {
                        $data[ $key ] = $meta[ $key ];
                        continue;
                    }

                    if ( isset( $options[ $key ] ) ) {
                        //if ( isset($options[$key]) && isset($this->parent->options_defaults[$key]) && $options[$key] != $this->parent->options_defaults[$key]) {
                        if ( isset( $options[ $key ] ) ) {
                            $data[ $key ] = $options[ $key ];
                        }
                    }
                }
                $this->parent->options_defaults = wp_parse_args( $this->options_defaults, $this->parent->options_defaults );

                $options = wp_parse_args( $data, $options );

                return $options;
            }

            public function _loop_start( $the_post = array() ) {

                if ( is_admin() ) {
                    return $the_post;
                }

                if ( isset( $the_post ) && is_array( $the_post ) ) {
                    global $post;
                    $the_post = $post;
                }

                //echo "POST ID: ".$the_post->ID;

                if ( isset( $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ] ) ) {
                    $GLOBALS[ $this->parent->args['global_variable'] ] = $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ];
                    unset( $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ] );
                }

                // Override these values if they differ from the admin panel defaults.  ;)
                if ( in_array( $the_post->post_type, $this->post_types ) ) {
                    $meta = $this->get_meta( $the_post->ID );
                    if ( empty( $meta ) ) {
                        return;
                    }
                    // Backup the args
                    $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ] = $GLOBALS[ $this->parent->args['global_variable'] ];
                    $GLOBALS[ $this->parent->args['global_variable'] ]           = wp_parse_args( $meta, $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ] );
                }
            }

            public function _loop_end() {
                if ( isset( $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ] ) ) {
                    $GLOBALS[ $this->parent->args['global_variable'] ] = $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ];
                    unset( $GLOBALS[ $this->parent->args['global_variable'] . '-loop' ] );
                }
            }

            public function _enqueue() {
                //$screen = get_current_screen();
                //print_r($screen->post_type);
                global $pagenow;

                $types = array();
                // Enqueue css
                foreach ( $this->boxes as $key => $box ) {
                    if ( empty( $box['sections'] ) ) {
                        continue;
                    }
                    if ( isset( $box['post_types'] ) ) {
                        $types = array_merge( $box['post_types'], $types );
                    }
                    if ( isset( $box['post_types'] ) && ! empty( $box['post_types'] ) ) {
                        if ( ! is_array( $box['post_types'] ) ) {
                            $box['post_types']                 = array( $box['post_types'] );
                            $this->boxes[ $key ]['post_types'] = $box['post_types'];
                        }
                    }
                }


                if ( $pagenow == "post-new.php" || $pagenow == "post.php" ) {
                    global $post;

                    if ( in_array( $post->post_type, $types ) ) {
                        $this->parent->transients = $this->parent->transients_check = get_transient( $this->parent->args['opt_name'] . '-transients-metaboxes' );

                        if ( isset( $this->parent->transients['notices'] ) ) {
                            $this->notices                              = $this->parent->transients['notices'];
                            $this->parent->transients['last_save_mode'] = "metaboxes";
                        }


                        delete_transient( $this->parent->args['opt_name'] . '-transients-metaboxes' );
                        $this->parent->_enqueue();

                        do_action( "redux/metaboxes/{$this->parent->args['opt_name']}/enqueue" );

      
                        /**
                         * Redux metaboxes CSS
                         * filter 'redux/page/{opt_name}/enqueue/redux-extension-metaboxes-css'
                         *
                         * @param string  bundled stylesheet src
                         */
                        wp_enqueue_style(
                            'redux-extension-metaboxes-css',
                            apply_filters( "redux/metaboxes/{$this->parent->args['opt_name']}/enqueue/redux-extension-metaboxes-css", $this->_extension_url . 'extension_metaboxes.css' ),
                            array(),
                            time(),
                            'all'
                        );
                        
                        /**
                         * Redux metaboxes JS
                         * filter 'redux/page/{opt_name}/enqueue/redux-extension-metaboxes-js
                         *
                         * @param string  bundled javscript
                         */

                        wp_enqueue_script(
                            'redux-extension-metaboxes-js',
                            apply_filters( "redux/metaboxes/{$this->parent->args['opt_name']}/enqueue/redux-extension-metaboxes-js", $this->_extension_url . 'extension_metaboxes' . Redux_Functions::isMin() . '.js' ),
                            array( 'jquery', 'redux-js' ),
                            self::$version,
                            'all'
                        );
                        // Values used by the javascript
                        wp_localize_script(
                            'redux-extension-metaboxes-js',
                            'reduxMetaboxes',
                            $this->wp_links
                        );
                    }

                }

            } // _enqueue()

            /* Post URLs to IDs function, supports custom post types - borrowed and modified from url_to_postid() in wp-includes/rewrite.php */
            // Taken from http://betterwp.net/wordpress-tips/url_to_postid-for-custom-post-types/
            // Customized to work with non-rewrite URLs
            // Copyright Dovy Paukstys (@dovy) of Redux Framework
            function url_to_postid( $url ) {
                global $wp_rewrite;

                if ( ! empty( $this->post_id ) ) {
                    return $this->post_id;
                }

                if ( isset( $_GET['post'] ) && ! empty( $_GET['post'] ) && is_numeric( $_GET['post'] ) ) {
                    return $_GET['post'];
                }

                // First, check to see if there is a 'p=N' or 'page_id=N' to match against
                if ( preg_match( '#[?&](p|page_id|attachment_id)=(\d+)#', $url, $values ) ) {
                    $id = absint( $values[2] );
                    if ( $id ) {
                        return $id;
                    }
                }

                // Check to see if we are using rewrite rules
                if ( isset( $wp_rewrite ) ) {
                    $rewrite = $wp_rewrite->wp_rewrite_rules();
                }


                // Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options
                if ( empty( $rewrite ) ) {
                    if ( isset( $_GET ) && ! empty( $_GET ) ) {

                        /************************************************************************
                         * ADDED: Trys checks URL for ?posttype=postname
                         *************************************************************************/

                        // Assign $url to $tempURL just incase. :)
                        $tempUrl = $url;

                        // Get rid of the #anchor
                        $url_split = explode( '#', $tempUrl );
                        $tempUrl   = $url_split[0];

                        // Get rid of URL ?query=string
                        $url_query = explode( '&', $tempUrl );
                        $tempUrl   = $url_query[0];

                        // Get rid of ? mark
                        $url_query = explode( '?', $tempUrl );


                        if ( isset( $url_query[1] ) && ! empty( $url_query[1] ) && strpos( $url_query[1], '=' ) ) {
                            $url_query = explode( '=', $url_query[1] );

                            if ( isset( $url_query[0] ) && isset( $url_query[1] ) ) {
                                $args = array(
                                    'name'      => $url_query[1],
                                    'post_type' => $url_query[0],
                                    'showposts' => 1,
                                );

                                if ( $post = get_posts( $args ) ) {
                                    return $post[0]->ID;
                                }
                            }
                        }
                        //END ADDITION                        

                        //print_r($GLOBALS['wp_post_types']);
                        //if (isset($GLOBALS['wp_post_types']['acme_product']))
                        // Add custom rules for non-rewrite URLs
                        foreach ( $GLOBALS['wp_post_types'] as $key => $value ) {
                            if ( isset( $_GET[ $key ] ) && ! empty( $_GET[ $key ] ) ) {
                                $args = array(
                                    'name'      => $_GET[ $key ],
                                    'post_type' => $key,
                                    'showposts' => 1,
                                );
                                if ( $post = get_posts( $args ) ) {
                                    return $post[0]->ID;
                                }
                            }
                        }
                    }
                }

                // Get rid of the #anchor
                $url_split = explode( '#', $url );
                $url       = $url_split[0];

                // Get rid of URL ?query=string
                $url_query = explode( '?', $url );
                $url       = $url_query[0];


                // Add 'www.' if it is absent and should be there
                if ( false !== strpos( home_url(), '://www.' ) && false === strpos( $url, '://www.' ) ) {
                    $url = str_replace( '://', '://www.', $url );
                }

                // Strip 'www.' if it is present and shouldn't be
                if ( false === strpos( home_url(), '://www.' ) ) {
                    $url = str_replace( '://www.', '://', $url );
                }

                // Strip 'index.php/' if we're not using path info permalinks
                if ( isset( $wp_rewrite ) && ! $wp_rewrite->using_index_permalinks() ) {
                    $url = str_replace( 'index.php/', '', $url );
                }

                if ( false !== strpos( $url, home_url() ) ) {
                    // Chop off http://domain.com
                    $url = str_replace( home_url(), '', $url );
                } else {
                    // Chop off /path/to/blog
                    $home_path = parse_url( home_url() );
                    $home_path = isset( $home_path['path'] ) ? $home_path['path'] : '';
                    $url       = str_replace( $home_path, '', $url );
                }

                // Trim leading and lagging slashes
                $url = trim( $url, '/' );

                $request = $url;
                if ( empty( $request ) && ( ! isset( $_GET ) || empty( $_GET ) ) ) {
                    return get_option( 'page_on_front' );
                }

                // Look for matches.
                $request_match = $request;


                foreach ( (array) $rewrite as $match => $query ) {

                    // If the requesting file is the anchor of the match, prepend it
                    // to the path info.
                    if ( ! empty( $url ) && ( $url != $request ) && ( strpos( $match, $url ) === 0 ) ) {
                        $request_match = $url . '/' . $request;
                    }

                    if ( preg_match( "!^$match!", $request_match, $matches ) ) {

                        // Got a match.
                        // Trim the query of everything up to the '?'.
                        $query = preg_replace( "!^.+\?!", '', $query );

                        // Substitute the substring matches into the query.
                        $query = addslashes( WP_MatchesMapRegex::apply( $query, $matches ) );

                        // Filter out non-public query vars
                        global $wp;
                        parse_str( $query, $query_vars );
                        $query = array();
                        foreach ( (array) $query_vars as $key => $value ) {
                            if ( in_array( $key, $wp->public_query_vars ) ) {
                                $query[ $key ] = $value;
                            }
                        }

                        /************************************************************************
                         * ADDED: $GLOBALS['wp_post_types'] doesn't seem to have custom postypes
                         * Trying below to find posttypes in $rewrite rules
                         *************************************************************************/

                        // PostType Array
                        $custom_post_type = false;
                        $post_types       = array();
                        foreach ( $rewrite as $key => $value ) {
                            if ( preg_match( '/post_type=([^&]+)/i', $value, $matched ) ) {
                                if ( isset( $matched[1] ) && ! in_array( $matched[1], $post_types ) ) {
                                    $post_types[] = $matched[1];
                                }
                            }
                        }

                        foreach ( (array) $query_vars as $key => $value ) {
                            if ( in_array( $key, $post_types ) ) {
                                $custom_post_type = true;

                                $query['post_type'] = $key;
                                $query['postname']  = $value;
                            }
                        }

                        // print_r($post_types);

                        /************************************************************************
                         * END ADD
                         *************************************************************************/

                        // Taken from class-wp.php
                        foreach ( $GLOBALS['wp_post_types'] as $post_type => $t ) {
                            if ( $t->query_var ) {
                                $post_type_query_vars[ $t->query_var ] = $post_type;
                            }
                        }

                        foreach ( $wp->public_query_vars as $wpvar ) {
                            if ( isset( $wp->extra_query_vars[ $wpvar ] ) ) {
                                $query[ $wpvar ] = $wp->extra_query_vars[ $wpvar ];
                            } elseif ( isset( $_POST[ $wpvar ] ) ) {
                                $query[ $wpvar ] = $_POST[ $wpvar ];
                            } elseif ( isset( $_GET[ $wpvar ] ) ) {
                                $query[ $wpvar ] = $_GET[ $wpvar ];
                            } elseif ( isset( $query_vars[ $wpvar ] ) ) {
                                $query[ $wpvar ] = $query_vars[ $wpvar ];
                            }


                            if ( ! empty( $query[ $wpvar ] ) ) {
                                if ( ! is_array( $query[ $wpvar ] ) ) {
                                    $query[ $wpvar ] = (string) $query[ $wpvar ];
                                } else {
                                    foreach ( $query[ $wpvar ] as $vkey => $v ) {
                                        if ( ! is_object( $v ) ) {
                                            $query[ $wpvar ][ $vkey ] = (string) $v;
                                        }
                                    }
                                }

                                if ( isset( $post_type_query_vars[ $wpvar ] ) ) {
                                    $query['post_type'] = $post_type_query_vars[ $wpvar ];
                                    $query['name']      = $query[ $wpvar ];
                                }
                            }
                        }
                        // Do the query
                        if ( isset( $query['pagename'] ) && ! empty( $query['pagename'] ) ) {
                            $args = array(
                                'name'      => $query['pagename'],
                                'post_type' => 'page',
                                'showposts' => 1,
                            );
                            if ( $post = get_posts( $args ) ) {
                                return $post[0]->ID;
                            }
                        }
                        $query = new WP_Query( $query );

                        if ( ! empty( $query->posts ) && $query->is_singular ) {
                            return $query->post->ID;
                        } else {
                            return 0;
                        }

                    }
                }

                return 0;
            }

            // DEPRECATED
            public function _override_values( $options ) {
                // Override the global defaults
                $options = wp_parse_args( $this->meta[ $this->post_id ], $options );

                $this->parent->options = wp_parse_args( $options, $this->parent->options );

                return $options;

            } // _override_values()

            // DEPRECATED
            public function _default_values() {
                if ( ! empty( $this->boxes ) && empty( $this->options_defaults ) ) {
                    foreach ( $this->boxes as $key => $box ) {
                        if ( empty( $box['sections'] ) ) {
                            continue;
                        }
                        // fill the cache
                        foreach ( $box['sections'] as $sk => $section ) {
                            if ( ! isset( $section['id'] ) ) {
                                if ( ! is_numeric( $sk ) || ! isset( $section['title'] ) ) {
                                    $section['id'] = $sk;
                                } else {
                                    $section['id'] = sanitize_title( $section['title'], $sk );
                                }
                                $this->boxes[ $key ]['sections'][ $sk ] = $section;
                            }
                            if ( isset( $section['fields'] ) ) {
                                foreach ( $section['fields'] as $k => $field ) {
                                    if ( empty( $field['id'] ) ) {
                                        continue;
                                    }
                                    //$this->parent->used_fields[$field['type']] = isset($this->parent->used_fields[$field['type']]) ? $this->parent->used_fields[$field['type']]++ : 1;

                                    if ( $field['type'] == "section" && $field['indent'] == "true" ) {
                                        $field['class'] = isset( $field['class'] ) ? $field['class'] : '';
                                        $field['class'] .= "redux-section-indent-start";
                                        $this->boxes[ $key ]['sections'][ $sk ]['fields'][ $k ] = $field;
                                    }
                                    // Detect what field types are being used
                                    if ( ! isset( $this->fields[ $field['type'] ][ $field['id'] ] ) ) {
                                        $this->parent->fields[ $field['type'] ][ $field['id'] ] = 1;
                                    } else {
                                        $this->parent->fields[ $field['type'] ] = array( $field['id'] => 1 );
                                    }
                                    if ( isset( $field['default'] ) ) {
                                        $this->options_defaults[ $field['id'] ] = $field['default'];
                                    } elseif ( isset( $field['options'] ) ) {
                                        //$this->options_defaults[$field['id']] = $field['options'];
                                    }

                                }
                            }
                        }
                    }
                }


                //$this->options_defaults = apply_filters( 'redux/metabox/'.$this->parent->args['opt_name'].'/defaults', $this->options_defaults );

                if ( empty( $this->meta[ $this->post_id ] ) ) {
                    $this->meta[ $this->post_id ] = $this->get_meta( $this->post_id );
                }

                // Add the defaults to the current meta
                //$this->meta[$this->post_id] = wp_parse_args( $this->meta[$this->post_id], $this->parent->options_defaults );

            } // _default_values()


            public function add_meta_boxes() {
                //echo "add_meta_boxes()";
                //$this->parent->get_options();
                //print_r($this->parent->options);

                if ( empty( $this->boxes ) || ! is_array( $this->boxes ) ) {
                    return;
                }

                foreach ( $this->boxes as $key => $box ) {
                    if ( empty( $box['sections'] ) ) {
                        continue;
                    }

                    // Save users from themselves
                    if ( isset( $box['position'] ) && ! in_array( strtolower( $box['position'] ), array(
                            'normal',
                            'advanced',
                            'side'
                        ) )
                    ) {
                        unset( $box['position'] );
                    }

                    if ( isset( $box['priority'] ) && ! in_array( strtolower( $box['priority'] ), array(
                            'high',
                            'core',
                            'default',
                            'low'
                        ) )
                    ) {
                        unset( $box['priority'] );
                    }

                    $defaults = array(
                        'id'         => $key . '-' . $this->parent->args['opt_name'],
                        'post_types' => array( 'page', 'post' ),
                        'position'   => 'normal',
                        'priority'   => 'high',
                    );

                    $box = wp_parse_args( $box, $defaults );
                    if ( isset( $box['post_types'] ) && ! empty( $box['post_types'] ) ) {
                        foreach ( $box['post_types'] as $posttype ) {
                            if ( isset( $box['title'] ) ) {
                                $title = $box['title'];
                            } else {
                                if ( isset( $box['sections'] ) && count( $box['sections'] ) == 1 && isset( $box['sections'][0]['fields'] ) && count( $box['sections'][0]['fields'] ) == 1 && isset( $box['sections'][0]['fields'][0]['title'] ) ) {
                                    // If only one field in this box
                                    $title = $box['sections'][0]['fields'][0]['title'];
                                } else {
                                    $title = ucfirst( $posttype ) . " " . esc_html__( 'Options', 'redux-framework' );
                                }

                            }
                            $args = array(
                                'position' => $box['position'],
                                'sections' => $box['sections']
                            );
                            // Override the parent args on a metabox level
                            if ( ! isset( $this->orig_args ) || empty( $this->orig_args ) ) {
                                $this->orig_args = $this->parent->args;
                            }
                            if ( isset( $box['args'] ) ) {
                                $this->parent->args = wp_parse_args( $box['args'], $this->orig_args );
                            } else if ( $this->parent->args != $this->orig_args ) {
                                $this->parent->args = $this->orig_args;
                            }

                            add_meta_box( 'redux-' . $this->parent->args['opt_name'] . '-metabox-' . $box['id'], $title, array(
                                $this,
                                'generate_boxes'
                            ), $posttype, $box['position'], $box['priority'], $args );
                        }
                    }
                }
            } // add_meta_boxes()

            function _field_default( $field_id ) {

                if ( ! isset( $this->parent->options_defaults ) ) {
                    $this->parent->options_defaults = $this->parent->_default_values();
                }

                if ( ! isset( $this->parent->options ) || empty( $this->parent->options ) ) {
                    $this->parent->get_options();
                }

                $this->options = $this->parent->options;

                if ( isset( $this->parent->options[ $field_id['id'] ] ) && isset( $this->parent->options_defaults[ $field_id['id'] ] ) && $this->parent->options[ $field_id['id'] ] != $this->parent->options_defaults[ $field_id['id'] ] ) {
                    //print_r($this->parent->options[$field_id['id']]);
                    return $this->parent->options[ $field_id['id'] ];
                } else {
                    if ( empty( $this->options_defaults ) ) {
                        $this->_default_values(); // fill cache
                    }

                    $data = '';
                    if ( ! empty( $this->options_defaults ) ) {
                        $data = isset( $this->options_defaults[ $field_id['id'] ] ) ? $this->options_defaults[ $field_id['id'] ] : '';
                    }

                    if ( empty( $data ) && isset( $this->parent->options_defaults[ $field_id['id'] ] ) ) {
                        //$data = $this->parent->options_defaults[$field_id['id']];
                        $data = isset( $this->parent->options_defaults[ $field_id['id'] ] ) ? $this->parent->options_defaults[ $field_id['id'] ] : '';
                    }

                    return $data;
                }

            } // _field_default()

            // Function to get and cache the post meta.
            function get_meta( $id ) {

                if ( ! isset( $this->meta[ $id ] ) ) {
                    $this->meta[ $id ] = array();
                    $oData             = get_post_meta( $id );

                    if ( ! empty( $oData ) ) {
                        foreach ( $oData as $key => $value ) {
                            if ( count( $value ) == 1 ) {
                                $this->meta[ $id ][ $key ] = maybe_unserialize( $value[0] );
                            } else {
                                $new_value = array_map( 'maybe_unserialize', $value );

                                if ( is_array( $new_value ) ) {
                                    $this->meta[ $id ][ $key ] = $new_value[0];
                                } else {
                                    $this->meta[ $id ][ $key ] = $new_value;
                                }
                            }
                        }
                    }

                    if ( isset( $this->meta[ $id ][ $this->parent->args['opt_name'] ] ) ) {
                        $data = maybe_unserialize( $this->meta[ $id ][ $this->parent->args['opt_name'] ] );
                        foreach ( $data as $key => $value ) {
                            $this->meta[ $id ][ $key ] = $value;
                            update_post_meta( $id, $key, $value );
                        }
                        unset( $this->meta[ $id ][ $this->parent->args['opt_name'] ] );
                        delete_post_meta( $id, $this->parent->args['opt_name'] );
                    }
                }

                return $this->meta[ $id ];
            }

            function get_values( $thePost, $meta_key = "", $def_val = "" ) {
                // Override these values if they differ from the admin panel defaults.  ;)
                if ( in_array( $thePost->post_type, $this->post_types ) ) {
                    if ( isset( $this->post_type_values[ $thePost->post_type ] ) ) {
                        $meta = $this->post_type_fields[ $thePost->post_type ];
                    } else {
                        $defaults = array();
                        foreach ( $this->post_type_fields[ $thePost->post_type ] as $key => $null ) {
                            if ( isset( $this->options_defaults[ $key ] ) ) {
                                $defaults[ $key ] = $this->options_defaults[ $key ];
                            }
                        }
                        $meta                                          = wp_parse_args( $this->get_meta( $thePost->ID ), $defaults );
                        $this->post_type_fields[ $thePost->post_type ] = $meta;
                    }

                    if ( ! empty( $meta_key ) ) {
                        if ( ! isset( $meta[ $meta_key ] ) ) {
                            $meta[ $meta_key ] = $def_val;
                        }

                        return $meta[ $meta_key ];
                    } else {
                        return $meta;
                    }
                }

                return;
            }

            function generate_boxes( $post, $metabox ) {
                global $wpdb;

                $sections = $metabox['args']['sections'];

                wp_nonce_field( 'redux_metaboxes_meta_nonce', 'redux_metaboxes_meta_nonce' );

                wp_dequeue_script( 'json-view-js' );

                $sidebar = true;
                if ( $metabox['args']['position'] == "side" || count( $sections ) == 1 || ( isset( $metabox['args']['sidebar'] ) && $metabox['args']['sidebar'] === false ) ) {
                    $sidebar = false; // Show the section dividers or not
                }
                
                ?>

                <div
                    class="redux-container<?php echo ( $sidebar ) ? ' redux-has-sections' : ' redux-no-sections'; ?> redux-box-<?php echo $metabox['args']['position']; ?>">
                    <div class="redux-notices">
                        <?php if ( $sidebar ){ ?>
                            <div class="saved_notice admin-notice notice-blue" style="display:none;">
                                <strong><?php echo apply_filters( "redux-imported-text-{$this->parent->args['opt_name']}", esc_html__( 'Settings Imported!', 'redux-framework' ) ) ?></strong>
                            </div>
                            <div class="redux-save-warn notice-yellow">
                                <strong><?php echo apply_filters( "redux-changed-text-{$this->parent->args['opt_name']}", esc_html__( 'Settings have changed, you should save them!', 'redux-framework' ) ) ?></strong>
                            </div>
                        <?php }; ?>
                        <div class="redux-field-errors notice-red">
                            <strong><span></span> <?php echo esc_html__( 'error(s) were found!', 'redux-framework' ) ?></strong>
                        </div>
                        <div class="redux-field-warnings notice-yellow">
                            <strong><span></span> <?php echo esc_html__( 'warning(s) were found!', 'redux-framework' ) ?>
                            </strong></div>
                    </div>
                    <?php
                        echo '<a href="javascript:void(0);" class="expand_options hide" style="display:none;">' . esc_html__( 'Expand', 'redux-framework' ) . '</a>';
                        if ( $sidebar ) {
                            ?>
                            <div class="redux-sidebar">
                                <ul class="redux-group-menu">
                                    <?php
                                        foreach ( $sections as $sKey => $section ) {
                                            echo $this->parent->section_menu( $sKey, $section, '_box_' . $metabox['id'], $sections );
                                        }
                                    ?>
                                </ul>
                            </div>
                        <?php } ?>

                    <div class="redux-main">

                        <?php

                            $updateLocalize = false;

                            foreach ( $sections as $sKey => $section ) :

                                if ( isset( $section['fields'] ) && ! empty( $section['fields'] ) ) {

                                    if ( isset( $section['args'] ) ) {
                                        $this->parent->args = wp_parse_args( $section['args'], $this->orig_args );
                                    } else if ( $this->parent->args != $this->orig_args ) {
                                        $this->parent->args = $this->orig_args;
                                    }

                                    $hide             = $sidebar ? "" : ' display-group';
                                    $section['class'] = isset( $section['class'] ) ? ' ' . $section['class'] : '';
                                    echo '<div id="' . $sKey . '_box_' . $metabox['id'] . '_section_group' . '" class="redux-group-tab' . $section['class'] . ' redux_metabox_panel' . $hide . '">';
                                    //}
                                    if ( isset( $section['title'] ) && ! empty( $section['title'] ) ) {
                                        //if ( count( $sections ) == 1 && isset( $section[0]['fields'] ) && count( $section[0]['fields'] ) == 1 && isset( $section[0]['fields'][0]['title'] ) ) {
                                        echo '<h3 class="redux-section-title">' . $section['title'] . '</h3>';
                                        //}
                                    }

                                    if ( isset( $section['desc'] ) && ! empty( $section['desc'] ) ) {
                                        echo '<div class="redux-section-desc">' . $section['desc'] . '</div>';
                                    }
                                    echo '<table class="form-table"><tbody>';
                                    foreach ( $section['fields'] as $fKey => $field ) {
                                        $field['name'] = $this->parent->args['opt_name'] . '[' . $field['id'] . ']';
                                        echo '<tr valign="top">';


                                        $th = $this->parent->get_header_html( $field );

                                        if ( $sidebar ) {
                                            if ( ! ( isset( $metabox['args']['sections'] ) && count( $metabox['args']['sections'] ) == 1 && isset( $metabox['args']['sections'][0]['fields'] ) && count( $metabox['args']['sections'][0]['fields'] ) == 1 ) && isset( $field['title'] ) ) {
                                                echo '<th scope="row">';
                                                if ( ! empty( $th ) ) {
                                                    echo $th;
                                                }
                                                echo '</th>';
                                                echo '<td>';
                                            }
                                        } else {
                                            //<i style="float:right; " class="elusive el-icon-address-book"></i>  //hints for right metaboxes
                                            echo '<td>' . $th . '';
                                        }

                                        if ( $field['type'] == "section" && $field['indent'] == "true" ) {
                                            $field['class'] = isset( $field['class'] ) ? $field['class'] : '';
                                            $field['class'] .= "redux-section-indent-start";
                                            //$this->sections[$sk]['fields'][$k] = $field;
                                        }

                                        //if (!isset($this->parent->options[$field['id']])) {
                                        //    $this->parent->options[$field['id']] = "";
                                        //}
                                        if ( ! isset( $this->meta[ $this->post_id ][ $field['id'] ] ) ) {
                                            $this->meta[ $this->post_id ][ $field['id'] ] = "";
                                        }

//print_r($this->options_defaults[$field['id']]);s
//print_r($this->options[$field['id']]);
                                        //print_r($this->meta[$this->post_id][$field['id']]);

                                        $this->parent->_field_input( $field, $this->meta[ $this->post_id ][ $field['id'] ] );
                                        echo '</td></tr>';
                                    }
                                    echo '</tbody></table>';
                                }
                                //if ( $sidebar ) {
                                echo '</div>';
                                //}
                            endforeach; ?>
                    </div>
                    <div class="clear"></div>
                </div>
            <?php

            } // generate_boxes()

            /**
             * Save meta boxes
             * Runs when a post is saved and does an action which the write panel save scripts can hook into.
             *
             * @access public
             *
             * @param mixed $post_id
             * @param mixed $post
             *
             * @return void
             */
            function meta_boxes_save( $post_id, $post ) {

                // Check if our nonce is set.
                if ( ! isset( $_POST['redux_metaboxes_meta_nonce'] ) || ! isset ( $_POST[ $this->parent->args['opt_name'] ] ) ) {
                    return $post_id;
                }

                $meta = $this->get_meta( $post_id );

                $nonce = $_POST['redux_metaboxes_meta_nonce'];
                // Verify that the nonce is valid.
                // Validate fields (if needed)
                //$plugin_options = $this->_validate_values( $plugin_options, $this->options );

                if ( ! wp_verify_nonce( $nonce, 'redux_metaboxes_meta_nonce' ) ) {
                    return $post_id;
                }

                // If this is an autosave, our form has not been submitted, so we don't want to do anything.
                if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
                    return $post_id;
                }

                // Check the user's permissions, even allowing custom capabilities
                $obj = get_post_type_object( $post->post_type );
                if ( ! current_user_can( $obj->cap->edit_post, $post_id ) ) {
                    return $post_id;
                }

                // Import
                if ( isset( $_POST[ $this->parent->args['opt_name'] ]['import_code'] ) && ! empty( $_POST[ $this->parent->args['opt_name'] ]['import_code'] ) ) {
                    $import = json_decode( stripslashes( $_POST[ $this->parent->args['opt_name'] ]['import_code'] ), true );
                    unset( $_POST[ $this->parent->args['opt_name'] ]['import_code'] );
                    foreach ( $_POST[ $this->parent->args['opt_name'] ] as $key => $value ) {
                        if ( ! isset( $import[ $key ] ) ) {
                            $import[ $key ] = $value;
                        }
                    }
                    $_POST[ $this->parent->args['opt_name'] ] = $import;
                }

                $toSave    = array();
                $toCompare = array();
                $toDelete  = array();


                foreach ( $_POST[ $this->parent->args['opt_name'] ] as $key => $value ) {
                    // Have to remove the escaping for array comparison
                    if ( is_array( $value ) ) {
                        foreach ( $value as $k => $v ) {
                            if ( ! is_array( $v ) ) {
                                $value[ $k ] = stripslashes( $v );
                            }
                        }
                    }

                    $save = true;

                    //parent_options
                    if ( isset( $this->options_defaults[ $key ] ) && $value == $this->options_defaults[ $key ] ) {
                        $save = false;
                    }

                    if ( $save && isset( $this->parent_options[ $key ] ) && $this->parent_options[ $key ] != $value ) {
                        $save = false;
                    }

                    if ( $save && ! isset( $this->parent_options[ $key ] ) && isset( $this->parent_defaults[ $key ] ) && $this->parent_defaults[ $key ] == $value ) {
                        //$save = false;
                    }

                    if ( $save ) {
                        $toSave[ $key ]    = $value;
                        $toCompare[ $key ] = isset( $this->parent->options[ $key ] ) ? $this->parent->options[ $key ] : "";
                    } else {
                        $toDelete[ $key ] = $value;
                    }

                }


                $validate = $this->parent->_validate_values( $toSave, $toCompare, $this->sections );

                // Validate fields (if needed)
                foreach ( $toSave as $key => $value ) {
                    if ( isset( $validate[ $key ] ) && $validate[ $key ] != $toSave[ $key ] ) {
                        if ( isset( $this->parent->options[ $key ] ) && $validate[ $key ] == $this->parent->options[ $key ] ) {
                            unset( $toSave[ $key ] );
                        } else {
                            $toSave[ $key ] = $validate[ $key ];
                        }
                    }
                }


                if ( ! empty( $this->parent->errors ) || ! empty( $this->parent->warnings ) ) {
                    $this->parent->transients['notices'] = ( isset( $this->parent->transients['notices'] ) && is_array( $this->parent->transients['notices'] ) ) ? $this->parent->transients['notices'] : array();
                    if ( ! isset( $this->parent->transients['notices']['errors'] ) || $this->parent->transients['notices']['errors'] != $this->parent->errors ) {
                        $this->parent->transients['notices']['errors'] = $this->parent->errors;
                        $updateTransients                              = true;
                    }
                    if ( ! isset( $this->parent->transients['notices']['warnings'] ) || $this->parent->transients['notices']['warnings'] != $this->parent->warnings ) {
                        $this->parent->transients['notices']['warnings'] = $this->parent->warnings;
                        $updateTransients                                = true;
                    }
                    if ( isset( $updateTransients ) ) {
                        $this->parent->transients['notices']['override'] = 1;
                        set_transient( $this->parent->args['opt_name'] . '-transients-metaboxes', $this->parent->transients );
                    }
                }
                //exit();
                $check = $this->post_type_fields[ $_POST['post_type'] ];

                foreach ( $toSave as $key => $value ) {
                    $prev_value = isset( $this->meta[ $post_id ][ $key ] ) ? $this->meta[ $post_id ][ $key ] : '';
                    if ( isset( $check[ $key ] ) ) {
                        unset( $check[ $key ] );
                    }
                    update_post_meta( $post_id, $key, $value, $prev_value );
                }

                foreach ( $toDelete as $key => $value ) {
                    if ( isset( $check[ $key ] ) ) {
                        unset( $check[ $key ] );
                    }
                    $prev_value = isset( $this->meta[ $post_id ][ $key ] ) ? $this->meta[ $post_id ][ $key ] : '';
                    delete_post_meta( $post_id, $key, $prev_value );
                }

                foreach ( $check as $key => $value ) {
                    delete_post_meta( $post_id, $key );
                }

                //update_post_meta( $post_id, $this->parent->args['opt_name'], $toSave );
                //print_r($toSave);
                //exit();
            } // meta_boxes_save()


            /**
             * Some functions, like the term recount, require the visibility to be set prior. Lets save that here.
             *
             * @access public
             *
             * @param mixed $post_id
             *
             * @return void
             */
            function pre_post_update( $post_id ) {
                if ( isset( $_POST['_visibility'] ) ) {
                    update_post_meta( $post_id, '_visibility', stripslashes( $_POST['_visibility'] ) );
                }
                if ( isset( $_POST['_stock_status'] ) ) {
                    update_post_meta( $post_id, '_stock_status', stripslashes( $_POST['_stock_status'] ) );
                }
            } // pre_post_update()

            /**
             * Show any stored error messages.
             *
             * @access public
             * @return void
             */
            function meta_boxes_show_errors() {
                if ( isset( $this->notices['errors'] ) && ! empty( $this->notices['errors'] ) ) {
                    echo '<div id="redux_metaboxes_errors" class="error fade">';
                    echo '<p><strong><span></span> ' . count( $this->notices['errors'] ) . ' ' . esc_html__( 'error(s) were found!', 'redux-framework' ) . '</strong></p>';
                    echo '</div>';
                }
                if ( isset( $this->notices['warnings'] ) && ! empty( $this->notices['warnings'] ) ) {
                    echo '<div id="redux_metaboxes_warnings" class="error fade" style="border-left-color: #E8E20C;">';
                    echo '<p><strong><span></span> ' . count( $this->notices['warnings'] ) . ' ' . esc_html__( 'warnings(s) were found!', 'redux-framework' ) . '</strong></p>';
                    echo '</div>';
                }
            } // meta_boxes_show_errors()

        } // class ReduxFramework_extension_metaboxes

    } // if ( !class_exists( 'ReduxFramework_extension_metaboxes' ) )


    if ( ! function_exists( 'redux_metaboxes_loop_start' ) ) {
        function redux_metaboxes_loop_start( $opt_name, $the_post = array() ) {
            $redux     = ReduxFrameworkInstances::get_instance( $opt_name );
            $metaboxes = $redux->extensions['metaboxes'];
            $metaboxes->_loop_start( $the_post );
        }
    }

    if ( ! function_exists( 'redux_metaboxes_loop_end' ) ) {
        function redux_metaboxes_loop_end( $opt_name, $the_post = array() ) {
            $redux     = ReduxFrameworkInstances::get_instance( $opt_name );
            $metaboxes = $redux->extensions['metaboxes'];

            $metaboxes->_loop_end();
        }
    }


    if ( ! function_exists( 'redux_post_meta' ) ) {
        function redux_post_meta( $opt_name = "", $thePost = array(), $meta_key = "", $def_val = "" ) {
            global $post;

            if ( empty( $opt_name ) ) {
                return;
            }


            $redux     = ReduxFrameworkInstances::get_instance( $opt_name );
            $metaboxes = $redux->extensions['metaboxes'];

            if ( isset( $thePost ) && is_array( $thePost ) ) {
                $thePost = $post;
            } else if ( is_numeric( $thePost ) ) {
                $thePost = get_post( $thePost );
            } else if ( ! is_object( $thePost ) ) {
                $thePost = $post;
            }

            return $metaboxes->get_values( $thePost, $meta_key, $def_val );


        }

    }