PHP current_theme_supports函数代码示例

 /**
  * Currency switcher
  *
  * @access public
  * @return void|bool|string
  */
 public static function currencies($atts)
 {
     $atts = shortcode_atts(array(), $atts, 'realia_currencies');
     if (!current_theme_supports('realia-currencies')) {
         return;
     }
     $currencies = get_theme_mod('realia_currencies');
     if ($currencies == false) {
         $currencies = array(array('symbol' => '$', 'code' => 'USD', 'show_after' => false, 'money_decimals' => 2, 'money_dec_point' => '.', 'money_thousands_separator' => ','));
     } elseif (!is_array($currencies)) {
         return false;
     }
     array_splice($currencies, get_theme_mod('realia_currencies_other', 0) + 1);
     $result = '';
     if (!empty($currencies) && is_array($currencies)) {
         ksort($currencies);
         $currency_code = Realia_Currencies::get_current_currency_code();
         $result = '';
         ob_start();
         include Realia_Template_Loader::locate('misc/currencies');
         $result = ob_get_contents();
         ob_end_clean();
     }
     return $result;
 }

/**
 * Pings http://api.genesistheme.com/ asking if a new version of this theme is
 * available.
 *
 * If not, it returns false.
 *
 * If so, the external server passes serialized data back to this function,
 * which gets unserialized and returned for use.
 *
 * @since 1.1.0
 *
 * @uses genesis_get_option()
 * @uses PARENT_THEME_VERSION Genesis version string
 *
 * @global string $wp_version WordPress version string
 * @return mixed Unserialized data, or false on failure
 */
function genesis_update_check()
{
    global $wp_version;
    /**	If updates are disabled */
    if (!genesis_get_option('update') || !current_theme_supports('genesis-auto-updates')) {
        return false;
    }
    /** Get time of last update check */
    $genesis_update = get_transient('genesis-update');
    /** If it has expired, do an update check */
    if (!$genesis_update) {
        $url = 'http://api.genesistheme.com/update-themes/';
        $options = apply_filters('genesis_update_remote_post_options', array('body' => array('genesis_version' => PARENT_THEME_VERSION, 'wp_version' => $wp_version, 'php_version' => phpversion(), 'uri' => home_url(), 'user-agent' => "WordPress/{$wp_version};")));
        $response = wp_remote_post($url, $options);
        $genesis_update = wp_remote_retrieve_body($response);
        /** If an error occurred, return FALSE, store for 1 hour */
        if ('error' == $genesis_update || is_wp_error($genesis_update) || !is_serialized($genesis_update)) {
            set_transient('genesis-update', array('new_version' => PARENT_THEME_VERSION), 60 * 60);
            return false;
        }
        /** Else, unserialize */
        $genesis_update = maybe_unserialize($genesis_update);
        /** And store in transient for 24 hours */
        set_transient('genesis-update', $genesis_update, 60 * 60 * 24);
    }
    /** If we're already using the latest version, return false */
    if (version_compare(PARENT_THEME_VERSION, $genesis_update['new_version'], '>=')) {
        return false;
    }
    return $genesis_update;
}

/**
 * Scripts and stylesheets
 *
 * Enqueue stylesheets in the following order:
 * 1. /theme/assets/css/main.css
 *
 * Enqueue scripts in the following order:
 * 1. jquery-1.11.1.min.js via Google CDN
 * 2. /theme/assets/js/vendor/modernizr.min.js
 * 3. /theme/assets/js/scripts.js (in footer)
 *
 * Google Analytics is loaded after enqueued scripts if:
 * - An ID has been defined in config.php
 * - You're not logged in as an administrator
 */
function roots_scripts()
{
    /**
     * The build task in Grunt renames production assets with a hash
     * Read the asset names from assets-manifest.json
     */
    if (WP_ENV === 'development') {
        $assets = array('css' => '/assets/css/main.css', 'js' => '/assets/js/scripts.js', 'modernizr' => '/assets/vendor/modernizr/modernizr.js', 'jquery' => '//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.js');
    } else {
        $get_assets = file_get_contents(get_template_directory() . '/assets/manifest.json');
        $assets = json_decode($get_assets, true);
        $assets = array('css' => '/assets/css/main.min.css' . '?' . $assets['assets/css/main.min.css']['hash'], 'js' => '/assets/js/scripts.min.js' . '?' . $assets['assets/js/scripts.min.js']['hash'], 'modernizr' => '/assets/js/vendor/modernizr.min.js', 'jquery' => '//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js');
    }
    wp_enqueue_style('roots_css', get_template_directory_uri() . $assets['css'], false, null);
    /**
     * jQuery is loaded using the same method from HTML5 Boilerplate:
     * Grab Google CDN's latest jQuery with a protocol relative URL; fallback to local if offline
     * It's kept in the header instead of footer to avoid conflicts with plugins.
     */
    if (!is_admin() && current_theme_supports('jquery-cdn')) {
        wp_deregister_script('jquery');
        wp_register_script('jquery', $assets['jquery'], array(), null, false);
        add_filter('script_loader_src', 'roots_jquery_local_fallback', 10, 2);
    }
    if (is_single() && comments_open() && get_option('thread_comments')) {
        wp_enqueue_script('comment-reply');
    }
    wp_enqueue_script('modernizr', get_template_directory_uri() . $assets['modernizr'], array(), null, false);
    wp_enqueue_script('jquery');
    wp_enqueue_script('roots_js', get_template_directory_uri() . $assets['js'], array(), null, true);
}

 /**
  * Custom post type definition
  *
  * @access public
  * @return void
  */
 public static function definition()
 {
     $labels = array('name' => __('FAQ', 'realia'), 'singular_name' => __('FAQ', 'realia'), 'add_new' => __('Add New FAQ', 'realia'), 'add_new_item' => __('Add New FAQ', 'realia'), 'edit_item' => __('Edit FAQ', 'realia'), 'new_item' => __('New FAQ', 'realia'), 'all_items' => __('All FAQ', 'realia'), 'view_item' => __('View FAQ', 'realia'), 'search_items' => __('Search FAQ', 'realia'), 'not_found' => __('No FAQ found', 'realia'), 'not_found_in_trash' => __('No FAQ found in Trash', 'realia'), 'parent_item_colon' => '', 'menu_name' => __('FAQ', 'realia'));
     if (current_theme_supports('realia-faq')) {
         register_post_type('faq', array('labels' => $labels, 'supports' => array('title', 'editor'), 'public' => true, 'show_ui' => true, 'has_archive' => true, 'rewrite' => array('slug' => __('faq', 'realia')), 'menu_position' => 49, 'categories' => array(), 'menu_icon' => 'dashicons-editor-help'));
     }
 }

 /**
  */
 protected function load_config_section($section_name, $section_array)
 {
     // not a feature option by default
     $feature_option = null;
     // sub option syntax?
     if (strpos($section_name, self::SUB_OPTION_DELIM)) {
         // yes, split at special delim
         $parts = explode(self::SUB_OPTION_DELIM, $section_name);
         // feature is the first part
         $feature = $parts[0];
         // name is the second part
         $feature_option = $parts[1];
     } else {
         // feature name is section name
         $feature = $section_name;
     }
     // does theme support this feature?
     if (current_theme_supports($feature)) {
         // yes, options component enabled?
         if ($feature_option && $this->policy()->options() instanceof ICE_Policy) {
             // inject feature atts into config array
             $section_array['feature'] = $feature;
             // is it a sub option?
             if ($this->policy()->options()->registry()->load_feature_option($feature_option, $section_array)) {
                 // yes, skip standard loading
                 return true;
             }
         } else {
             // load like a regular feature
             return parent::load_config_section($section_name, $section_array);
         }
     }
     // feature config *not* loaded
     return false;
 }

 /**
  * Registers menu items
  *
  * @access public
  * @return void
  */
 public static function menu()
 {
     if (current_theme_supports('realia-statistics')) {
         add_submenu_page('edit.php?post_type=property', __('Property Views', 'realia'), __('Property Views', 'realia'), 'manage_options', 'property_views', array(__CLASS__, 'property_views_template'));
         add_submenu_page('edit.php?post_type=property', __('Search Queries', 'realia'), __('Search Queries', 'realia'), 'manage_options', 'search_queries', array(__CLASS__, 'search_queries_template'));
     }
 }

function _tm_register_image_sizes()
{
    if (!current_theme_supports('post-thumbnails')) {
        return;
    }
    set_post_thumbnail_size(238, 182, true);
    // Registers a new image sizes.
    add_image_size('_tm-thumb-s', 150, 150, true);
    add_image_size('_tm-thumb-240-100', 240, 100, true);
    add_image_size('_tm-thumb-m', 400, 400, true);
    add_image_size('_tm-thumb-560-350', 560, 350, true);
    add_image_size('_tm-post-thumbnail-large', 770, 480, true);
    add_image_size('_tm-thumb-l', 1170, 780, true);
    add_image_size('_tm-thumb-xl', 1920, 1080, true);
    add_image_size('_tm-thumb-150-115', 150, 115, true);
    add_image_size('_tm-thumb-238-182', 238, 182, true);
    add_image_size('_tm-thumb-337-258', 337, 258, true);
    add_image_size('_tm-thumb-476-365', 476, 365, true);
    add_image_size('_tm-thumb-536-411', 536, 411, true);
    add_image_size('_tm-thumb-426-327', 426, 327, true);
    add_image_size('_tm-thumb-860-662', 860, 662, true);
    add_image_size('_tm-thumb-760-585', 760, 585, true);
    add_image_size('_tm-thumb-660-508', 660, 508, true);
    add_image_size('_tm-thumb-1132-411', 1132, 411, true);
}

 /**
  * Popup Elements
  *
  * If this function is defined in a child class the element automatically gets an edit button, that, when pressed
  * opens a modal window that allows to edit the element properties
  *
  * @return void
  */
 function popup_elements()
 {
     $this->elements = array(array("name" => __("For Developers: Section Class", 'avia_framework'), "desc" => __("Apply a custom Class Attribute to the section, so you can apply a style via CSS.", 'avia_framework') . "<br/><br/>" . __("Use with caution and make sure to only use allowed characters. No special characters can be used.", 'avia_framework'), "id" => "myclass", "type" => "input", "std" => ""), array("name" => __("For Developers: Section ID", 'avia_framework'), "desc" => __("Apply a custom ID Attribute to the section, so you can apply a unique style via CSS. This option is also helpful if you want to use anchor links to scroll to a sections when a link is clicked", 'avia_framework') . "<br/><br/>" . __("Use with caution and make sure to only use allowed characters. No special characters can be used.", 'avia_framework'), "id" => "myid", "type" => "input", "std" => ""), array("name" => __("Tab Position", 'avia_framework'), "desc" => __("Where should the tabs be displayed", 'avia_framework'), "id" => "position", "type" => "select", "std" => "top_tab", 'container_class' => "avia-element-fullwidth", "target" => array('#aviaTBcontent-form-container', 'class'), "subtype" => array(__('Display tabs at the top', 'avia_framework') => 'top_tab', __("Display Tabs on the left", 'avia_framework') => 'sidebar_tab sidebar_tab_left', __("Display Tabs on the right", 'avia_framework') => 'sidebar_tab sidebar_tab_right')), array("name" => __("Boxed Tabs", 'avia_framework'), "desc" => __("Do you want to display a border around your tabs or without border", 'avia_framework'), "id" => "boxed", "type" => "select", "std" => "no", "required" => array('position', 'contains', 'sidebar_tab'), "subtype" => array(__('With border', 'avia_framework') => 'border_tabs', __('Without border', 'avia_framework') => 'noborder_tabs')), array("name" => __("Add/Edit Tabs", 'avia_framework'), "desc" => __("Here you can add, remove and edit the Tabs you want to display.", 'avia_framework'), "type" => "modal_group", "id" => "content", 'container_class' => "avia-element-fullwidth avia-tab-container", "modal_title" => __("Edit Form Element", 'avia_framework'), "std" => array(array('title' => __('Tab 1', 'avia_framework')), array('title' => __('Tab 2', 'avia_framework'))), 'subelements' => array(array("name" => __("Tab Title", 'avia_framework'), "desc" => __("Enter the tab title here (Better keep it short)", 'avia_framework'), "id" => "title", "std" => "Tab Title", "type" => "input"), array("name" => __("Tab Icon", 'avia_framework'), "desc" => __("Should an icon be displayed at the left side of the tab title?", 'avia_framework'), "id" => "icon_select", "type" => "select", "std" => "no", "subtype" => array(__('No Icon', 'avia_framework') => 'no', __('Yes, display Icon', 'avia_framework') => 'yes')), array("name" => __("Tab Icon", 'avia_framework'), "desc" => __("Select an icon for your tab title below", 'avia_framework'), "id" => "icon", "type" => "iconfont", "std" => "", "required" => array('icon_select', 'equals', 'yes')), array("name" => __("Tab Content", 'avia_framework'), "desc" => __("Enter some content here", 'avia_framework'), "id" => "content", "type" => "tiny_mce", "std" => "Tab Content goes here"))), array("name" => __("Initial Open", 'avia_framework'), "desc" => __("Enter the Number of the Tab that should be open initially.", 'avia_framework'), "id" => "initial", "std" => "1", "type" => "input"));
     if (current_theme_supports('avia_template_builder_custom_tab_toogle_id')) {
         $this->elements[2]['subelements'][] = array("name" => __("For Developers: Custom Tab ID", 'avia_framework'), "desc" => __("Insert a custom ID for the element here. Make sure to only use allowed characters.", 'avia_framework'), "id" => "custom_id", "type" => "input", "std" => "");
     }
 }

/**
 * Enqueue scripts and stylesheets
 *
 * Enqueue stylesheets in the following order:
 * 1. /theme/assets/css/main.min.css
 *
 * Enqueue scripts in the following order:
 * 1. jquery-1.11.0.min.js via Google CDN
 * 2. /theme/assets/js/vendor/modernizr-2.7.2.min.js
 * 3. /theme/assets/js/main.min.js (in footer)
 */
function alfath_scripts()
{
    wp_enqueue_style('alfath_main', get_template_directory_uri() . '/assets/css/main.min.css', false, '1.0.0');
    wp_enqueue_style('alfath_fa-icon', get_template_directory_uri() . '/assets/css/font-awesome.min.css', false, '4.0.3');
    wp_enqueue_style('alfath-icon', get_template_directory_uri() . '/assets/css/alfath-icon.min.css', false, '1.0.0');
    if (file_exists(get_template_directory() . '/assets/css/custom.css')) {
        wp_enqueue_style('alfath_custom', get_template_directory_uri() . '/assets/css/custom.css', array('alfath_main'), filemtime(get_template_directory() . '/assets/css/custom.css'), 'all');
    }
    // jQuery is loaded using the same method from HTML5 Boilerplate:
    // Grab Google CDN's latest jQuery with a protocol relative URL; fallback to local if offline
    // It's kept in the header instead of footer to avoid conflicts with plugins.
    if (!is_admin() && current_theme_supports('jquery-cdn')) {
        wp_deregister_script('jquery');
        wp_register_script('jquery', '//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js', false, null, false);
        add_filter('script_loader_src', 'alfath_jquery_local_fallback', 10, 2);
    }
    if (is_single() && comments_open() && get_option('thread_comments')) {
        wp_enqueue_script('comment-reply');
    }
    wp_register_script('modernizr', get_template_directory_uri() . '/assets/js/vendor/modernizr-2.7.2.min.js', false, null, false);
    wp_register_script('jquery-migrate', get_template_directory_uri() . '/assets/js/vendor/jquery-migrate-1.2.1.min.js', array('jquery'), null, false);
    wp_register_script('alfath_scripts', get_template_directory_uri() . '/assets/js/scripts.min.js', false, '1.0.0', true);
    wp_enqueue_script('modernizr');
    wp_enqueue_script('jquery');
    wp_enqueue_script('jquery-migrate');
    wp_enqueue_script('alfath_scripts');
}

 /**
  * Filter to add php-respimg as an image editor.
  *
  * @since 2.3.0
  *
  * @return array Editors.
  **/
 function tevkori_wp_image_editors($editors)
 {
     if (current_theme_supports('advanced-image-compression')) {
         array_unshift($editors, 'WP_Image_Editor_Respimg');
     }
     return $editors;
 }

 /**
  * Add notices + styles if needed.
  */
 public function add_notices()
 {
     if (get_option('_wc_needs_update') == 1 || get_option('_wc_needs_pages') == 1) {
         wp_enqueue_style('woocommerce-activation', plugins_url('/assets/css/activation.css', WC_PLUGIN_FILE));
         add_action('admin_notices', array($this, 'install_notice'));
     }
     $notices = get_option('woocommerce_admin_notices', array());
     if (!empty($_GET['hide_theme_support_notice'])) {
         $notices = array_diff($notices, array('theme_support'));
         update_option('woocommerce_admin_notices', $notices);
     }
     if (!empty($_GET['hide_template_files_notice'])) {
         $notices = array_diff($notices, array('template_files'));
         update_option('woocommerce_admin_notices', $notices);
     }
     if (in_array('theme_support', $notices) && !current_theme_supports('woocommerce')) {
         $template = get_option('template');
         if (!in_array($template, array('twentyfourteen', 'twentythirteen', 'twentyeleven', 'twentytwelve', 'twentyten'))) {
             wp_enqueue_style('woocommerce-activation', plugins_url('/assets/css/activation.css', WC_PLUGIN_FILE));
             add_action('admin_notices', array($this, 'theme_check_notice'));
         }
     }
     if (in_array('template_files', $notices)) {
         wp_enqueue_style('woocommerce-activation', plugins_url('/assets/css/activation.css', WC_PLUGIN_FILE));
         add_action('admin_notices', array($this, 'template_file_check_notice'));
     }
 }

/**
 * Show admin notice
 *
 * Show a message if current theme does not support the plugin.
 *
 * @since 0.9
 */
function ctc_get_theme_support_notice()
{
    // Theme does not support plugin
    if (!current_theme_supports('churchthemes-framework')) {
        // Show only if user has some control over plugins and themes
        if (!current_user_can('activate_plugins') && !current_user_can('switch_themes')) {
            return;
        }
        // Show only on relavent pages as not to overwhelm admin
        $screen = get_current_screen();
        if (!in_array($screen->base, array('themes', 'plugins')) && !preg_match('/^ctc_.+/', $screen->post_type)) {
            return;
        }
        // Option ID
        $theme_data = wp_get_theme();
        $option_id = 'ctc_hide_theme_support_notice-' . $theme_data['Template'];
        // unique to theme so if change, message shows again
        // Message has not been dismissed for this theme
        if (!get_option($option_id)) {
            ?>
			<div class="error">
			   <p><?php 
            printf(__('The <b>%1$s</b> theme does not support the <b>%2$s</b> plugin. <a href="%3$s" target="_blank">More Information</a>, <a href="%4$s">Dismiss</a>', 'churchthemes-framework'), wp_get_theme(), CTC_NAME, CTC_INFO_URL, add_query_arg('ctc_hide_theme_support_notice', '1'));
            ?>
</p>
			</div>
			<?php 
        }
    }
}

/**
 * Generic embeds
 *
 * This helps make embeds more generic by setting parameters to remove
 * related videos, set neutral colors, reduce branding, etc.
 *
 * Enable with: add_theme_support( 'ctc-generic-embeds' );
 *
 * @since 0.9
 * @param string $html Embed HTML code
 * @return string Modified embed HTML code
 */
function ctc_generic_embeds($html)
{
    // Does theme support this?
    if (current_theme_supports('ctc-generic-embeds')) {
        // Get iframe source URL
        preg_match_all('/<iframe[^>]+src=([\'"])(.+?)\\1[^>]*>/i', $html, $matches);
        $url = !empty($matches[2][0]) ? $matches[2][0] : '';
        // URL found
        if ($url) {
            $new_url = '';
            $source = '';
            $args = array();
            // YouTube
            if (preg_match('/youtube/i', $url)) {
                $source = 'youtube';
                $args = array('wmode' => 'transparent', 'rel' => '0', 'showinfo' => '0', 'color' => 'white', 'modestbranding' => '1');
            } elseif (preg_match('/vimeo/i', $url)) {
                $source = 'vimeo';
                $args = array('title' => '0', 'byline' => '0', 'portrait' => '0', 'color' => 'ffffff');
            }
            // Modify URL
            $args = apply_filters('ctc_generic_embeds_add_args', $args, $source);
            $new_url = add_query_arg($args, $url);
            // Replace source with modified URL
            if ($new_url != $url) {
                $html = str_replace($url, $new_url, $html);
            }
        }
    }
    return $html;
}

 static function is_html5()
 {
     if (self::$is_html5 == null) {
         self::$is_html5 = function_exists('current_theme_supports') && current_theme_supports('html5');
     }
     return self::$is_html5;
 }

 /**
  * Check the theme, support menu or not
  * 
  * @see https://codex.wordpress.org/Function_Reference/current_theme_supports
  * 
  * @return boolean
  */
 function is_support_menus()
 {
     if (!current_theme_supports('menus')) {
         return false;
     }
     return true;
 }