PHP is_shop_installed函数代码示例

/**
 * Your Inspiration Themes
 *
 * @package WordPress
 * @subpackage Your Inspiration Themes
 * @author Your Inspiration Themes Team <info@yithemes.com>
 *
 * This source file is subject to the GNU GENERAL PUBLIC LICENSE (GPL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://www.gnu.org/licenses/gpl-3.0.txt
 */

function yit_tab_settings_settings( $items ) {
    unset( $items[20], $items[21], $items[22] );

    if( is_shop_installed() ) {
        $items[40] = array(
            'id' => 'product-seo-title',
            'type' => 'text',
            'name' => __( 'Products Title', 'yit' ),
            'desc' => __( 'Type in the product title.', 'yit' ),
            'std' => ''
        );

        $items[41] = array(
            'id' => 'product-seo-keywords',
            'type' => 'text',
            'name' => __( 'Products Keywords', 'yit' ),
            'desc' => __( 'Type in the product keywords.', 'yit' ),
            'std' => ''
        );

        $items[42] = array(
            'id' => 'product-seo-description',
            'type' => 'text',
            'name' => __( 'Products Description', 'yit' ),
            'desc' => __( 'Type in the product description.', 'yit' ),
            'std' => ''
        );
    }

    return $items;
}

        function widget($args, $instance)
        {
            extract($args);
            echo $before_widget;
            $search_type = yit_get_option('search_type');
            if (!is_shop_installed() && $search_type == 'product') {
                $search_type = 'post';
            }
            ?>

		<form action="<?php 
            echo home_url('/');
            ?>
" method="get" class="search_mini">
			<input type="text" name="s" id="search_mini" value="<?php 
            the_search_query();
            ?>
" placeholder="<?php 
            if (is_shop_installed()) {
                _e('search for products', 'yit');
            } else {
                _e('search for...', 'yit');
            }
            ?>
" />
			<input type="hidden" name="post_type" value="<?php 
            echo $search_type;
            ?>
" />
			<input type="submit" value="Search" id="mini-search-submit" />
		</form>

<?php 
            echo $after_widget;
        }

    /**
     * widget function.
     *
     * @see WP_Widget
     * @access public
     * @param array $args
     * @param array $instance
     * @return void
     */
    function widget($args, $instance)
    {
        global $woocommerce;
        extract($args);
        if (!is_shop_installed() || yit_get_option('shop-enable') == 'no') {
            return;
        }
        ?>
        <div class="yit_cart_widget widget_shopping_cart">
    		<div class="cart_label">
                <?php 
        list($cart_items, $cart_subtotal, $cart_icon, $cart_currency) = yit_get_current_cart_info();
        ?>
                <a href="<?php 
        echo WC()->cart->get_cart_url();
        ?>
" class="cart-items" style="background: url(<?php 
        echo $cart_icon;
        ?>
) no-repeat center">
                    <span class="yit-mini-cart-icon">
                        <span class="cart-items-number"><?php 
        echo $cart_items;
        ?>
</span>
                    </span>
                </a>
            </div>

            <div class="cart_wrapper" style="display:none">

                <div class="widget_shopping_cart_content group">
                    <ul class="cart_list product_list_widget">
                        <li class="empty"><?php 
        _e('No products in the cart.', 'yit');
        ?>
</li>
                    </ul>
                </div>
            </div>

            <script type="text/javascript">
            jQuery(document).ready(function($){
				"use strict";

                $(document).on('mouseover', '.cart_label', function(){
                    $(this).next('.cart_wrapper').fadeIn(300);
                }).on('mouseleave', '.cart_label', function(){
                    $(this).next('.cart_wrapper').fadeOut(300);
                });

                $(document)
                    .on('mouseenter', '.cart_wrapper', function(){ $(this).stop(true,true).show() })
                    .on('mouseleave', '.cart_wrapper',  function(){ $(this).fadeOut(300) });
            });
            </script>
        </div>
		<?php 
    }

/**
 * Unregister widgets
 * 
 */
function yit_unregister_widgets($widgets)
{
    $widgets = array_merge($widgets, array('WP_Widget_Recent_Comments', 'WP_Widget_Recent_Posts', 'last_post'));
    if (!is_shop_installed()) {
        $widgets[] = 'yit_featured_products';
    }
    return $widgets;
}

    /**
     * widget function.
     *
     * @see WP_Widget
     * @access public
     * @param array $args
     * @param array $instance
     * @return void
     */
    function widget($args, $instance)
    {
        global $woocommerce;
        extract($args);
        if (!is_shop_installed()) {
            return;
        }
        ?>
        <div class="yit_cart_widget widget_shopping_cart">
    		<div class="cart_label">
                <?php 
        list($cart_items, $cart_subtotal, $cart_currency) = yit_get_current_cart_info();
        ?>
                <a href="<?php 
        echo $woocommerce->cart->get_cart_url();
        ?>
" class="cart-items">
                <span class="cart-items-number"><?php 
        echo $cart_items;
        ?>
</span> <?php 
        echo $cart_items != 1 ? __('', 'yit') : __(' ', 'yit');
        ?>
                </a>
            </div>

            <div class="cart_wrapper" style="display:none">
                <div class="widget_shopping_cart_content group">
                    <ul class="cart_list product_list_widget">
                        <li class="empty"><?php 
        _e('Товары не добавлены', 'yit');
        ?>
</li>
                    </ul>
                </div>
            </div>

            <script type="text/javascript">
            jQuery(document).ready(function($){
                $(document).on('mouseover', '.cart_label', function(){
                    $(this).next('.cart_wrapper').fadeIn(300);
                }).on('mouseleave', '.cart_label', function(){
                    $(this).next('.cart_wrapper').fadeOut(300);
                });

                $(document)
                    .on('mouseenter', '.cart_wrapper', function(){ $(this).stop(true,true).show() })
                    .on('mouseleave', '.cart_wrapper',  function(){ $(this).fadeOut(300) });
            });
            </script>
        </div>
		<?php 
    }

        function widget($args, $instance)
        {
            extract($args);
            echo $before_widget;
            $search_type = yit_get_option('search_type');
            if (!is_shop_installed() && $search_type == 'product') {
                $search_type = 'post';
            }
            ?>

        <a href="#" class="search_mini_button"></a>
        <div class="search_mini_content">
            <span class="dropdown_arrow"></span>

            <?php 
            if (defined('YITH_WCAS')) {
                ?>
                <?php 
                echo do_shortcode('[yith_woocommerce_ajax_search]');
                ?>
            <?php 
            } else {
                ?>
                <form action="<?php 
                echo home_url('/');
                ?>
" method="get" class="search_mini">
                    <input type="text" name="s" id="search_mini" value="<?php 
                the_search_query();
                ?>
" placeholder="<?php 
                if (is_shop_installed()) {
                    _e('search for products', 'yit');
                } else {
                    _e('search for...', 'yit');
                }
                ?>
" /><input type="submit" value="" id="mini-search-submit" />
                    <input type="hidden" name="post_type" value="<?php 
                echo $search_type;
                ?>
" />
                </form>
            <?php 
            }
            ?>
        </div>
<?php 
            echo $after_widget;
        }

	/**
	 * widget function.
	 *
	 * @see WP_Widget
	 * @access public
	 * @param array $args
	 * @param array $instance
	 * @return void
	 */
	function widget( $args, $instance ) {
		global $woocommerce;

		extract( $args );

        $active = (bool) !( empty( $_REQUEST['add-to-cart'] ) || ! is_numeric( $_REQUEST['add-to-cart'] ) );

        /* fix yith catalog mode */
        $ywctm_hide_cart_page = false;
        global $YITH_WC_Catalog_Mode;
        if ( isset( $YITH_WC_Catalog_Mode ) ) {
            $ywctm_hide_cart_page = method_exists( $YITH_WC_Catalog_Mode, 'check_hide_cart_checkout_pages' ) && $YITH_WC_Catalog_Mode->check_hide_cart_checkout_pages();
        }

        if( !is_shop_installed() || yit_get_option('shop-enable' ) == 'no' || ! function_exists('yit_get_current_cart_info') || $ywctm_hide_cart_page) return;
        ?>
        <div class="yit_cart_widget widget_shopping_cart">
    		<div class="cart_label">
                <?php list( $cart_items, $cart_icon, $cart_icon_dark ) = yit_get_current_cart_info(); ?>
                <a href="<?php echo WC()->cart->get_cart_url(); ?>" class="cart-items" >
                    <span class="yit-mini-cart-icon" >
                        <span class="cart-items-number"><?php echo $cart_items ?></span>
                    </span>
                    <span class="yit-mini-cart-background no-dark" style="background-image: url(<?php echo $cart_icon ?>)"></span>
                    <span class="yit-mini-cart-background only-dark" style="background-image: url(<?php echo $cart_icon_dark ?>)"></span>
                </a>
            </div>

            <div class="cart_wrapper <?php echo $active ? ' active' : ''; ?>" style="display:<?php echo $active ? 'block' : 'none'; ?>">

                <div class="widget_shopping_cart_content group">
                    <?php if ( $active ) : ?>
                        <div class="blockUI blockOverlay" style="z-index: 1000; border: none; margin: 0px; padding: 0px; width: 100%; height: 100%; top: 0px; left: 0px; cursor: none; position: absolute; opacity: 1; background: url(<?php echo YIT_THEME_ASSETS_URL ?>/images/search.gif) 50% 50% no-repeat rgb(255, 255, 255);"></div>
                        <div class="blockUI blockMsg blockElement" style="z-index: 1011; display: none; position: absolute; left: 129px; top: 239px;"></div>

                    <?php else : ?>
                        <ul class="cart_list product_list_widget">
                            <li class="empty"><?php _e( 'No products in the cart.', 'yit' ); ?></li>
                        </ul>

                    <?php endif; ?>
                </div>

            </div>
        </div>
		<?php
	}

        function widget($args, $instance)
        {
            extract($args);
            echo $before_widget;
            $search_for_product = apply_filters('yit_search_for_prod_label', __('search for products', 'yit'));
            $search_for = apply_filters('yit_searc_for_prod_label', __('search for...', 'yit'));
            $placeholder = is_shop_installed() ? $search_for_product : $search_for;
            if (defined('YITH_WCAS')) {
                ?>
            <?php 
                echo do_shortcode('[yith_woocommerce_ajax_search]');
                ?>
        <?php 
            } else {
                $search_type = yit_get_option('search_type');
                if (!is_shop_installed() && $search_type == 'product') {
                    $search_type = 'post';
                }
                ?>


        <form action="<?php 
                echo home_url('/');
                ?>
" method="get" class="search_mini">
            <input type="text" name="s" id="search_mini" value="<?php 
                the_search_query();
                ?>
" placeholder="<?php 
                echo $placeholder;
                ?>
" />
            <input type="hidden" name="post_type" value="<?php 
                echo $search_type;
                ?>
" />
            <input type="submit" value="<?php 
                _e('Search', 'yit');
                ?>
" id="mini-search-submit" />
        </form>

        <?php 
            }
            echo $after_widget;
        }

echo esc_attr(yit_curPageURL());
?>
"/>
                <?php 
if ($do_ajax == 1) {
    ?>
                    <input type="hidden" name="yit_ajax" class="yit_ajax" value="<?php 
    echo esc_attr($do_ajax);
    ?>
"
                           data-action="yit_contact_form_submit"/>
                <?php 
}
?>
                <?php 
if (function_exists('WC') && is_shop_installed() && is_product()) {
    ?>
                    <input type="hidden" name="yit_contact[sku]" value="<?php 
    echo $GLOBALS['product']->sku;
    ?>
 "/>
                    <input type="hidden" name="yit_contact[product_id]" value="<?php 
    echo $GLOBALS['product']->id;
    ?>
 "/>
                    <?php 
}
?>
                <input type="hidden" name="id_form" value="<?php 
echo $post_id;
?>

 /**
  * Add specific fields to the tab General -> Settings
  * 
  * @param array $fields
  * @return array
  */
 function yit_tab_sidebars_sidebars_manager_shop_sidebar($fields)
 {
     if (!is_shop_installed()) {
         return $fields;
     }
     $fields[25] = array('id' => 'shop-sidebar', 'type' => 'customsidebar', 'name' => __('Shop Sidebar', 'yit'), 'desc' => __('Choose if you want to show a sidebar in Shop pages and where.', 'yit'), 'std' => apply_filters('yit_shop-sidebar_std', array('layout' => 'sidebar-left', 'sidebar' => 'Shop Sidebar')), 'deps' => array('ids' => 'enable-all-custom-sidebar', 'values' => 0));
     $fields[26] = array('id' => 'single-shop-sidebar', 'type' => 'customsidebar', 'name' => __('Products Detail Sidebar', 'yit'), 'desc' => __('Choose if you want to show a sidebar in products detail pages and where.', 'yit'), 'std' => apply_filters('yit_single-shop-sidebar_std', array('layout' => 'sidebar-no', 'sidebar' => 'Shop Sidebar')), 'deps' => array('ids' => 'enable-all-custom-sidebar', 'values' => 0));
     return $fields;
 }

        }
    }
    //$sitemap['posts'] .= '</div>';
    wp_reset_query();
}
//get archives
if (in_array('archives', $order)) {
    //$sitemap['archives']  = '<div class="sitemap-archives-container span3">';
    $sitemap['archives'] = '<h3>' . yit_get_option('sitemap-archive-title') . '</h3>';
    $sitemap['archives'] .= '<ul>';
    $sitemap['archives'] .= wp_get_archives(array('type' => yit_get_option('sitemap-archive-type'), 'limit' => yit_get_option('sitemap-archive-limit') == -1 ? '' : yit_get_option('sitemap-archive-limit'), 'show_post_count' => yit_get_option('sitemap-archive-show_post_count'), 'echo' => 0));
    $sitemap['archives'] .= '</ul>';
    //$sitemap['archives'] .= '</div>';
}
//get products
if (in_array('products', $order) && is_shop_installed()) {
    $categories = get_terms('product_cat', array('hide_empty' => 0));
    //$sitemap['products']  = '<div class="sitemap-products-container span3">';
    $sitemap['products'] = '<h3>' . yit_get_option('sitemap-products-title') . '</h3>';
    foreach ($categories as $category) {
        //get posts in category
        $args = array('post_type' => 'product', 'post_status' => 'publish', 'ignore_sticky_posts' => 1, 'posts_per_page' => yit_get_option('sitemap-products-number'), 'meta_query' => array(array('key' => '_visibility', 'value' => array('catalog', 'visible'), 'compare' => 'IN')), 'tax_query' => array(array('taxonomy' => 'product_cat', 'terms' => array(esc_attr($category->slug)), 'field' => 'slug', 'operator' => 'IN')));
        $products = new WP_Query($args);
        if (count($products->posts) > 0) {
            $category_link = get_term_link($category, 'product_cat');
            $sitemap['products'] .= '<h5><a href="' . $category_link . '">' . $category->name . '</a></h5>';
            $sitemap['products'] .= '<ul class="cat_' . $category->term_id . ' cat">';
            foreach ($products->posts as $post) {
                $sitemap['products'] .= '<li><a href="' . get_permalink($post->ID) . '" title="' . sprintf(esc_attr__('Permalink to %s', 'yit'), the_title_attribute('echo=0')) . '" rel="bookmark">' . get_the_title($post->ID) . '</a></li>';
            }
            if (yit_get_option('sitemap-products-number') != -1) {

/**
 * Set up all theme data.
 *
 * @return void
 * @since 1.0.0
 */
function yit_setup_theme()
{
    /**
     * Set up the content width value based on the theme's design.
     *
     * @see yit_content_width()
     *
     * @since Twenty Fourteen 1.0
     */
    if (!isset($GLOBALS['content_width'])) {
        $GLOBALS['content_width'] = apply_filters('yit-container-width-std', 1170);
    }
    //This theme have a CSS file for the editor TinyMCE
    add_editor_style('css/editor-style.css');
    //This theme support post thumbnails
    add_theme_support('post-thumbnails');
    //This theme uses the menus
    add_theme_support('menus');
    //Add default posts and comments RSS feed links to head
    add_theme_support('automatic-feed-links');
    //This theme support post formats
    add_theme_support('post-formats', apply_filters('yit_post_formats_support', array('gallery', 'audio', 'video', 'quote')));
    if (!defined('HEADER_TEXTCOLOR')) {
        define('HEADER_TEXTCOLOR', '');
    }
    // The height and width of your custom header. You can hook into the theme's own filters to change these values.
    // Add a filter to twentyten_header_image_width and twentyten_header_image_height to change these values.
    define('HEADER_IMAGE_WIDTH', apply_filters('yiw_header_image_width', 1170));
    define('HEADER_IMAGE_HEIGHT', apply_filters('yiw_header_image_height', 410));
    // Don't support text inside the header image.
    if (!defined('NO_HEADER_TEXT')) {
        define('NO_HEADER_TEXT', true);
    }
    //This theme support custom header
    add_theme_support('custom-header');
    //This theme support custom backgrounds
    add_theme_support('custom-backgrounds');
    /*
     * Switch default core markup for search form, comment form, and comments
     * to output valid HTML5.
     */
    add_theme_support('html5', array('search-form', 'comment-form', 'comment-list'));
    // We'll be using post thumbnails for custom header images on posts and pages.
    // We want them to be 940 pixels wide by 198 pixels tall.
    // Larger images will be auto-cropped to fit, smaller ones will be ignored. See header.php.
    // set_post_thumbnail_size( HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT, true );
    $image_sizes = array('blog_small' => array(368, 266, true), 'blog_single_small' => array(1140, 491, true), 'blog_masonry' => array(380, 999), 'blog_big' => array(1140, 265, true), 'blog_single_big' => array(1920, 443, true), 'blog_thumb' => array(49, 49, true), 'blog_section' => array(269, 122, true), 'blog_section_mobile' => array(716, 325, true), 'portfolio_filterable' => array(360, 392, true), 'portfolio_section' => array(380, 414, true), 'portfolio_pinterest' => 360, 'portfolio_single_big' => array(1920, 596, true), 'portfolio_single_small' => array(680, 494, true), 'portfolio_single_big_placeholder' => array(1920, 362, true), 'thumb-testimonial' => array(255, 255, true));
    $image_sizes = apply_filters('yit_add_image_size', $image_sizes);
    foreach ($image_sizes as $id_size => $size) {
        add_image_size($id_size, apply_filters('yit_' . $id_size . '_width', $size[0]), apply_filters('yit_' . $id_size . '_height', $size[1]), isset($size[2]) ? $size[2] : false);
    }
    //Set localization and load language file
    $locale = get_locale();
    $locale_file = YIT_THEME_PATH . "/languages/{$locale}.php";
    if (is_readable($locale_file)) {
        require_once $locale_file;
    }
    //remove wpml stylesheet
    define('ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS', true);
    if (!defined('WPLANG')) {
        define('WPLANG', '');
    }
    if (WPLANG != '') {
        load_theme_textdomain('yit', dirname(locate_template('/languages/' . WPLANG . '.mo')));
    } else {
        load_theme_textdomain('yit', get_template_directory() . '/languages');
    }
    // Add support to woocommerce
    if (defined('YIT_IS_SHOP') && YIT_IS_SHOP) {
        add_theme_support('woocommerce');
    }
    //Register menus
    register_nav_menus(array('nav' => __('Main Navigation', 'yit'), 'mobile-nav' => __('Mobile Navigation', 'yit'), 'welcome-menu' => __('Welcome Menu', 'yit'), 'copyright_right' => __('Copyright Right', 'yit'), 'copyright_left' => __('Copyright Left', 'yit'), 'copyright_centered' => __('Copyright Centered', 'yit')));
    //create the menu items if they don't exist
    $menuname = 'Welcome Menu';
    if (!wp_get_nav_menu_object($menuname)) {
        if (is_shop_installed()) {
            $my_account_id = get_option('woocommerce_myaccount_page_id');
            if ($my_account_id) {
                /* Assing my-account.php template to my-account page */
                update_post_meta($my_account_id, '_wp_page_template', 'my-account.php');
                $menu_id = wp_create_nav_menu($menuname);
                $my_account_url = get_permalink(wc_get_page_id('myaccount'));
                wp_update_nav_menu_item($menu_id, 0, array('menu-item-title' => __('My Account', 'yit'), 'menu-item-object' => 'page', 'menu-item-object-id' => get_option('woocommerce_myaccount_page_id'), 'menu-item-type' => 'post_type', 'menu-item-status' => 'publish'));
                wp_update_nav_menu_item($menu_id, 0, array('menu-item-title' => __('My Orders', 'yit'), 'menu-item-classes' => 'view-order', 'menu-item-url' => wc_get_endpoint_url('view-order', '', $my_account_url), 'menu-item-status' => 'publish'));
                if (!defined('YITH_WCWL')) {
                    wp_update_nav_menu_item($menu_id, 0, array('menu-item-title' => __('My Wishlist', 'yit'), 'menu-item-classes' => 'wishlist', 'menu-item-url' => wc_get_endpoint_url('wishlist', '', $my_account_url), 'menu-item-status' => 'publish'));
                }
                wp_update_nav_menu_item($menu_id, 0, array('menu-item-title' => __('Edit Address', 'yit'), 'menu-item-classes' => 'edit-address', 'menu-item-url' => wc_get_endpoint_url('edit-address', '', $my_account_url), 'menu-item-status' => 'publish'));
                wp_update_nav_menu_item($menu_id, 0, array('menu-item-title' => __('Edit Account', 'yit'), 'menu-item-classes' => 'edit-account', 'menu-item-url' => wc_get_endpoint_url('edit-account', '', $my_account_url), 'menu-item-status' => 'publish'));
                wp_update_nav_menu_item($menu_id, 0, array('menu-item-title' => __('Logout', 'yit'), 'menu-item-classes' => 'customer-logout', 'menu-item-url' => wc_get_endpoint_url('customer-logout', '', $my_account_url), 'menu-item-status' => 'publish'));
                if (!has_nav_menu('welcome-menu')) {
                    $locations = get_theme_mod('nav_menu_locations');
                    $locations['welcome-menu'] = $menu_id;
//.........这里部分代码省略.........

 function yit_get_welcome_user_name($current_user)
 {
     // if firstname and last name are both not setted
     if (!$current_user->user_firstname && !$current_user->user_lastname) {
         if (is_shop_installed()) {
             $firstname_billing = get_user_meta($current_user->ID, "billing_first_name", true);
             $lastname_billing = get_user_meta($current_user->ID, "billing_last_name", true);
             // if firstname and last name in billing options are both not setted
             if (!$firstname_billing && !$lastname_billing) {
                 $user_name = $current_user->user_nicename;
             } else {
                 $user_name = $firstname_billing . ' ' . $lastname_billing;
             }
         } else {
             $user_name = $current_user->user_nicename;
         }
     } else {
         $user_name = $current_user->user_firstname . ' ' . $current_user->user_lastname;
     }
     if ($user_name == ' ') {
         $user_name = $current_user->user_login;
     }
     return $user_name;
 }

 /**
  * Retrieve the post id
  * 
  * @return integer
  * @since 1.0.0
  */
 function yit_post_id()
 {
     global $post;
     $post_id = 0;
     if (is_posts_page()) {
         $post_id = get_option('page_for_posts');
     } elseif (is_shop_installed() && (is_shop() || is_product_category() || is_product_tag() || is_product_attribute())) {
         $post_id = woocommerce_get_page_id('shop');
     } elseif (isset($post->ID)) {
         $post_id = $post->ID;
     }
     return $post_id;
 }

yit_add_option_metabox( 'yit-page-settings', __( 'SEO', 'yit' ), '_seo-keywords', 'text', $options );
yit_add_option_metabox( 'yit-post-settings', __( 'SEO', 'yit' ), '_seo-keywords', 'text', $options );

if( is_shop_installed() ) {
    yit_add_option_metabox( 'yit-custom-product-settings', __( 'SEO', 'yit' ), '_seo-keywords', 'text', $options );
}
yit_metaboxes_sep( 'yit-page-settings', __( 'SEO', 'yit' ) );

$options = array(
    'title' => __( 'Description', 'yit' ),
    'desc' =>  __( 'Description for this page.', 'yit' ),
);
yit_add_option_metabox( 'yit-page-settings', __( 'SEO', 'yit' ), '_seo-description', 'text', $options );
yit_add_option_metabox( 'yit-post-settings', __( 'SEO', 'yit' ), '_seo-description', 'text', $options );

if( is_shop_installed() ) {
    yit_add_option_metabox( 'yit-custom-product-settings', __( 'SEO', 'yit' ), '_seo-description', 'text', $options );
}
yit_metaboxes_sep( 'yit-page-settings', __( 'SEO', 'yit' ) );

/**
 * HEADER TAB
 */
$options = array(
    'title' => __( 'Slider', 'yit' ),
    'options' => array( '' => __( 'Default', 'yit' ), 'none' => __( 'None', 'yit' ) ) + yit_get_sliders(),
    'desc' =>  __( 'Select the slider that you want to use in the page.', 'yit' ),
);
yit_add_option_metabox( 'yit-page-settings', __( 'Header', 'yit' ), '_slider_name', 'select', $options );

yit_metaboxes_sep( 'yit-page-settings', __( 'Header', 'yit' ) );