strikingr-sidebarfilters

<?php
class sidebarGenerator {
    var $sidebar_names = array();
    var $footer_sidebar_count = 0;
    var $footer_sidebar_names = array();

    public function __construct(){
        $this->sidebar_names = array(
            'home'=>__('Homepage Widget Area','theme_admin'),
            'page'=>__('Page Widget Area','theme_admin'),
            'blog'=>__('Blog Widget Area','theme_admin'),
            'portfolio' =>__('Portfolio Widget Area','theme_admin'),
        );
        $this->footer_sidebar_names = array(
            'footer-first' => __('First Footer Widget Area','theme_admin'),
            'footer-second' =>__('Second Footer Widget Area','theme_admin'),
            'footer-third' =>__('Third Footer Widget Area','theme_admin'),
            'footer-fourth' =>__('Fourth Footer Widget Area','theme_admin'),
            'footer-fifth' =>__('Fifth Footer Widget Area','theme_admin'),
            'footer-sixth' =>__('Sixth Footer Widget Area','theme_admin'),
        );
    }

    function custom_sidebar_available($sidebar) {
        global $wp_registered_sidebars;

        $sidebar = sanitize_title($sidebar);
        foreach ( (array) $wp_registered_sidebars as $key => $value ) {
            if ( sanitize_title($value['name']) == $sidebar ) {
                return true;
            }
        }

        return false;
    }

    function register_sidebar(){
        foreach ($this->sidebar_names as $slug => $name){
            register_sidebar(array(
                'name' => $name,
                'id' => 'sidebar-'.$slug,
                'description' => $name,
                'before_widget' =>  apply_filters('theme_sidebar_before_widget','<section id="%1$s" class="widget %2$s">'),
                'after_widget' => apply_filters('theme_sidebar_after_widget','</section>'),
                'before_title' => apply_filters('theme_sidebar_before_title','<h3 class="widgettitle">'),
                'after_title' => apply_filters('theme_sidebar_after_title','</h3>'),
            ));
        }

        //register footer sidebars
        foreach ($this->footer_sidebar_names as $slug => $name){
            register_sidebar(array(
                'name' =>  $name,
                'id' => 'sidebar-'.$slug,
                'description' => $name,
                'before_widget' => apply_filters('theme_sidebar_footer_before_widget','<section id="%1$s" class="widget %2$s">'),
                'after_widget' => apply_filters('theme_sidebar_footer_after_widget','</section>'),
                'before_title' => apply_filters('theme_sidebar_footer_before_title','<h3 class="widgettitle">'),
                'after_title' => apply_filters('theme_sidebar_footer_after_title','</h3>'),
            ));
        }

        $top_area_type = theme_get_option_from_db('general','top_area_type');
        if($top_area_type == 'widget'){
            register_sidebar(array(
                'name' =>  __('Header Widget Area','theme_admin'),
                'id' => 'sidebar-top-area',
                'description' => __('Header Widget Area','theme_admin'),
                'before_widget' => apply_filters('theme_sidebar_header_before_widget','<section id="%1$s" class="widget %2$s">'),
                'after_widget' => apply_filters('theme_sidebar_header_before_widget','</section>'),
                'before_title' => apply_filters('theme_sidebar_header_before_title',''),
                'after_title' => apply_filters('theme_sidebar_header_after_title',''),
            ));
        }
        $footer_right_area_type = theme_get_option_from_db('footer','footer_right_area_type');
        if($footer_right_area_type == 'widget'){
            register_sidebar(array(
                'name' =>  __('Sub Footer Widget Area','theme_admin'),
                'id' => 'sidebar-footer-right-area',
                'description' => __('Sub Footer Widget Area','theme_admin'),
                'before_widget' => apply_filters('theme_sidebar_footer_right_area_before_widget','<section id="%1$s" class="widget %2$s">'),
                'after_widget' => apply_filters('theme_sidebar_footer_right_area_after_widget','</section>'),
                'before_title' => apply_filters('theme_sidebar_footer_right_area_before_title',''),
                'after_title' => apply_filters('theme_sidebar_footer_right_area_after_title',''),
            ));
        }

        //register custom sidebars
        $custom_sidebars = theme_get_option_from_db('sidebar','sidebars');
        if(!empty($custom_sidebars)){
            $custom_sidebar_names = explode(',',$custom_sidebars);
            foreach ($custom_sidebar_names as $name){
                $slug = strtolower(preg_replace('/[^a-zA-Z0-9-]/', '-', $name));
                register_sidebar(array(
                    'name' =>  $name,
                    'id' => 'sidebar-custom-'.$slug,
                    'description' => $name,
                    'before_widget' => apply_filters('theme_sidebar_custom_before_widget','<section id="%1$s" class="widget %2$s">'),
                    'after_widget' => apply_filters('theme_sidebar_custom_after_widget','</section>'),
                    'before_title' => apply_filters('theme_sidebar_custom_before_title','<h3 class="widgettitle">'),
                    'after_title' => apply_filters('theme_sidebar_custom_after_title','</h3>'),
                ));
            }
        }
    }

    function set_sidebar($sidebar, $custom) {
        if($custom && $this->custom_sidebar_available($custom)){
            return $custom;
        }

        return $sidebar;
    }

    function get_sidebar($post_id){
        $sidebar = '';
        if(is_page()){
            $sidebar = $this->sidebar_names['page'];
        }
        if(is_front_page() || $post_id == theme_get_option('homepage','home_page') ){
            $home_page_id = theme_get_option('homepage','home_page');
            $post_id = wpml_get_object_id($home_page_id,'page');
            $sidebar = $this->sidebar_names['home'];
        }
        if(is_blog()){
            $sidebar = $this->sidebar_names['blog'];
        }
        if(is_singular('post')){
            $sidebar = $this->sidebar_names['blog'];
        }elseif(is_singular('portfolio')){
            $sidebar = $this->sidebar_names['portfolio'];
        }
        if(is_archive()){
            $custom = theme_get_option('sidebar','archive');
            if(!empty($custom)){
                $sidebar = $custom;
            }else{
                $sidebar = $this->sidebar_names['blog'];
            }
        }

        if(is_search()){
            $custom = theme_get_option('advanced','search_sidebar');
            if(!empty($custom)){
                $sidebar = $custom;
            }else{
                $sidebar = $this->sidebar_names['blog'];
            }
        }

        if(is_category()){
            $custom = theme_get_option('sidebar','category');
            $sidebar = $this->set_sidebar($sidebar, $custom);
        }

        if(is_tag()){
            $custom = theme_get_option('sidebar','tag');
            $sidebar = $this->set_sidebar($sidebar, $custom);
        }

        if(is_author()){
            $custom = theme_get_option('sidebar','author');
            $sidebar = $this->set_sidebar($sidebar, $custom);
        }

        if(is_date()){
            $custom = theme_get_option('sidebar','date');
            $sidebar = $this->set_sidebar($sidebar, $custom);
        }

        if(is_404()){
            $custom = theme_get_option('advanced','404_sidebar');
            $sidebar = $this->set_sidebar($sidebar, $custom);
        }

        if(is_singular()){
            $post_type_name = get_query_var( 'post_type' );
            $custom = theme_get_option('sidebar','post_type_'.$post_type_name.'_sidebar');
            $sidebar = $this->set_sidebar($sidebar, $custom);
        }

        if(function_exists('is_post_type_archive')){
            if(is_post_type_archive()){
                $custom = theme_get_option('sidebar','post_type_archive_'.get_query_var( 'post_type' ).'_sidebar');

                $sidebar = $this->set_sidebar($sidebar, $custom);
            }
        }

        if(is_tax()){
            $custom = theme_get_option('sidebar','taxonomy_'.get_query_var( 'taxonomy' ).'_sidebar');

            $sidebar = $this->set_sidebar($sidebar, $custom);
        }
        if(theme_get_option('advanced', 'woocommerce')){
            if(is_singular( array('product') )){
                $custom = theme_get_option('advanced','woocommerce_product_sidebar');
                $sidebar = $this->set_sidebar($sidebar, $custom);
            }
            if((function_exists('is_post_type_archive') && is_post_type_archive('product')) || (function_exists('is_shop') && is_shop()) ){
                $custom = theme_get_option('advanced','woocommerce_shop_sidebar');
                $sidebar = $this->set_sidebar($sidebar, $custom);
            }
            if(is_tax( 'product_cat' )){
                $custom = theme_get_option('advanced','woocommerce_cat_sidebar');
                $sidebar = $this->set_sidebar($sidebar, $custom);
            }
            if(is_tax( 'product_tag' )){
                $custom = theme_get_option('advanced','woocommerce_tag_sidebar');
                $sidebar = $this->set_sidebar($sidebar, $custom);
            }
        }
        if ( class_exists( 'Tribe__Events__Main' ) ) {
            if ( tribe_is_list_view() || tribe_is_showing_all() || tribe_is_month() || tribe_is_day()) {
                $sidebar = $this->sidebar_names['page'];
            }
        }
        if(!empty($post_id)){
            $custom = get_post_meta($post_id, '_sidebar', true);
            $sidebar = $this->set_sidebar($sidebar, $custom);
        }
        if(isset($sidebar)){
            dynamic_sidebar($sidebar);
        }
    }

    function get_footer_sidebar(){
        $keys = array_keys($this->footer_sidebar_names);
        dynamic_sidebar($this->footer_sidebar_names[$keys[$this->footer_sidebar_count]]);
        $this->footer_sidebar_count++;
    }
}

function sidebar_generator($function){
    global $_sidebarGenerator;
    $args = array_slice( func_get_args(), 1 );
    return call_user_func_array(array( &$_sidebarGenerator, $function ), $args );
}