'widget_pages', 'description' => __( 'A list of your site’s Pages.') ); parent::__construct('pages', __('Pages'), $widget_ops); } public function widget( $args, $instance ) { /** * Filter the widget title. * * @since 2.6.0 * * @param string $title The widget title. Default 'Pages'. * @param array $instance An array of the widget's settings. * @param mixed $id_base The widget ID. */ $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Pages' ) : $instance['title'], $instance, $this->id_base ); $sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby']; $exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude']; if ( $sortby == 'menu_order' ) $sortby = 'menu_order, post_title'; /** * Filter the arguments for the Pages widget. * * @since 2.8.0 * * @see wp_list_pages() * * @param array $args An array of arguments to retrieve the pages list. */ $out = wp_list_pages( apply_filters( 'widget_pages_args', array( 'title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude ) ) ); if ( ! empty( $out ) ) { echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } ?> 'post_title', 'title' => '', 'exclude' => '') ); $title = esc_attr( $instance['title'] ); $exclude = esc_attr( $instance['exclude'] ); ?>


__( "Your blogroll" ) ); parent::__construct('links', __('Links'), $widget_ops); } public function widget( $args, $instance ) { $show_description = isset($instance['description']) ? $instance['description'] : false; $show_name = isset($instance['name']) ? $instance['name'] : false; $show_rating = isset($instance['rating']) ? $instance['rating'] : false; $show_images = isset($instance['images']) ? $instance['images'] : true; $category = isset($instance['category']) ? $instance['category'] : false; $orderby = isset( $instance['orderby'] ) ? $instance['orderby'] : 'name'; $order = $orderby == 'rating' ? 'DESC' : 'ASC'; $limit = isset( $instance['limit'] ) ? $instance['limit'] : -1; $before_widget = preg_replace( '/id="[^"]*"/', 'id="%id"', $args['before_widget'] ); /** * Filter the arguments for the Links widget. * * @since 2.6.0 * * @see wp_list_bookmarks() * * @param array $args An array of arguments to retrieve the links list. */ wp_list_bookmarks( apply_filters( 'widget_links_args', array( 'title_before' => $args['before_title'], 'title_after' => $args['after_title'], 'category_before' => $before_widget, 'category_after' => $args['after_widget'], 'show_images' => $show_images, 'show_description' => $show_description, 'show_name' => $show_name, 'show_rating' => $show_rating, 'category' => $category, 'class' => 'linkcat widget', 'orderby' => $orderby, 'order' => $order, 'limit' => $limit, ) ) ); } public function update( $new_instance, $old_instance ) { $new_instance = (array) $new_instance; $instance = array( 'images' => 0, 'name' => 0, 'description' => 0, 'rating' => 0 ); foreach ( $instance as $field => $val ) { if ( isset($new_instance[$field]) ) $instance[$field] = 1; } $instance['orderby'] = 'name'; if ( in_array( $new_instance['orderby'], array( 'name', 'rating', 'id', 'rand' ) ) ) $instance['orderby'] = $new_instance['orderby']; $instance['category'] = intval( $new_instance['category'] ); $instance['limit'] = ! empty( $new_instance['limit'] ) ? intval( $new_instance['limit'] ) : -1; return $instance; } public function form( $instance ) { //Defaults $instance = wp_parse_args( (array) $instance, array( 'images' => true, 'name' => true, 'description' => false, 'rating' => false, 'category' => false, 'orderby' => 'name', 'limit' => -1 ) ); $link_cats = get_terms( 'link_category' ); if ( ! $limit = intval( $instance['limit'] ) ) $limit = -1; ?>

id="get_field_id('images'); ?>" name="get_field_name('images'); ?>" />
id="get_field_id('name'); ?>" name="get_field_name('name'); ?>" />
id="get_field_id('description'); ?>" name="get_field_name('description'); ?>" />
id="get_field_id('rating'); ?>" name="get_field_name('rating'); ?>" />

'widget_search', 'description' => __( "A search form for your site.") ); parent::__construct( 'search', _x( 'Search', 'Search widget' ), $widget_ops ); } public function widget( $args, $instance ) { /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } // Use current theme search form if it exists get_search_form(); echo $args['after_widget']; } public function form( $instance ) { $instance = wp_parse_args( (array) $instance, array( 'title' => '') ); $title = $instance['title']; ?>

'')); $instance['title'] = strip_tags($new_instance['title']); return $instance; } } /** * Archives widget class * * @since 2.8.0 */ class WP_Widget_Archives extends WP_Widget { public function __construct() { $widget_ops = array('classname' => 'widget_archive', 'description' => __( 'A monthly archive of your site’s Posts.') ); parent::__construct('archives', __('Archives'), $widget_ops); } public function widget( $args, $instance ) { $c = ! empty( $instance['count'] ) ? '1' : '0'; $d = ! empty( $instance['dropdown'] ) ? '1' : '0'; /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Archives' ) : $instance['title'], $instance, $this->id_base ); echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } if ( $d ) { $dropdown_id = "{$this->id_base}-dropdown-{$this->number}"; ?> '', 'count' => 0, 'dropdown' => '') ); $instance['title'] = strip_tags($new_instance['title']); $instance['count'] = $new_instance['count'] ? 1 : 0; $instance['dropdown'] = $new_instance['dropdown'] ? 1 : 0; return $instance; } public function form( $instance ) { $instance = wp_parse_args( (array) $instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') ); $title = strip_tags($instance['title']); $count = $instance['count'] ? 'checked="checked"' : ''; $dropdown = $instance['dropdown'] ? 'checked="checked"' : ''; ?>

id="get_field_id('dropdown'); ?>" name="get_field_name('dropdown'); ?>" />
id="get_field_id('count'); ?>" name="get_field_name('count'); ?>" />

'widget_meta', 'description' => __( "Login, RSS, & WordPress.org links.") ); parent::__construct('meta', __('Meta'), $widget_ops); } public function widget( $args, $instance ) { /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', empty($instance['title']) ? __( 'Meta' ) : $instance['title'], $instance, $this->id_base ); echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } ?> '' ) ); $title = strip_tags($instance['title']); ?>

'widget_calendar', 'description' => __( 'A calendar of your site’s Posts.') ); parent::__construct('calendar', __('Calendar'), $widget_ops); } public function widget( $args, $instance ) { /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } echo '
'; get_calendar(); echo '
'; echo $args['after_widget']; } public function update( $new_instance, $old_instance ) { $instance = $old_instance; $instance['title'] = strip_tags($new_instance['title']); return $instance; } public function form( $instance ) { $instance = wp_parse_args( (array) $instance, array( 'title' => '' ) ); $title = strip_tags($instance['title']); ?>

'widget_text', 'description' => __('Arbitrary text or HTML.')); $control_ops = array('width' => 400, 'height' => 350); parent::__construct('text', __('Text'), $widget_ops, $control_ops); } public function widget( $args, $instance ) { /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); /** * Filter the content of the Text widget. * * @since 2.3.0 * * @param string $widget_text The widget content. * @param WP_Widget $instance WP_Widget instance. */ $text = apply_filters( 'widget_text', empty( $instance['text'] ) ? '' : $instance['text'], $instance ); echo $args['before_widget']; if ( ! empty( $title ) ) { echo $args['before_title'] . $title . $args['after_title']; } ?>
'', 'text' => '' ) ); $title = strip_tags($instance['title']); $text = esc_textarea($instance['text']); ?>

/> 

'widget_categories', 'description' => __( "A list or dropdown of categories." ) ); parent::__construct('categories', __('Categories'), $widget_ops); } public function widget( $args, $instance ) { /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Categories' ) : $instance['title'], $instance, $this->id_base ); $c = ! empty( $instance['count'] ) ? '1' : '0'; $h = ! empty( $instance['hierarchical'] ) ? '1' : '0'; $d = ! empty( $instance['dropdown'] ) ? '1' : '0'; echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } $cat_args = array( 'orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h ); if ( $d ) { static $first_dropdown = true; $dropdown_id = ( $first_dropdown ) ? 'cat' : "{$this->id_base}-dropdown-{$this->number}"; $first_dropdown = false; echo ''; $cat_args['show_option_none'] = __( 'Select Category' ); $cat_args['id'] = $dropdown_id; /** * Filter the arguments for the Categories widget drop-down. * * @since 2.8.0 * * @see wp_dropdown_categories() * * @param array $cat_args An array of Categories widget drop-down arguments. */ wp_dropdown_categories( apply_filters( 'widget_categories_dropdown_args', $cat_args ) ); ?> '') ); $title = esc_attr( $instance['title'] ); $count = isset($instance['count']) ? (bool) $instance['count'] :false; $hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false; $dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false; ?>

/>
/>
/>

'widget_recent_entries', 'description' => __( "Your site’s most recent Posts.") ); parent::__construct('recent-posts', __('Recent Posts'), $widget_ops); $this->alt_option_name = 'widget_recent_entries'; add_action( 'save_post', array($this, 'flush_widget_cache') ); add_action( 'deleted_post', array($this, 'flush_widget_cache') ); add_action( 'switch_theme', array($this, 'flush_widget_cache') ); } public function widget($args, $instance) { $cache = array(); if ( ! $this->is_preview() ) { $cache = wp_cache_get( 'widget_recent_posts', 'widget' ); } if ( ! is_array( $cache ) ) { $cache = array(); } if ( ! isset( $args['widget_id'] ) ) { $args['widget_id'] = $this->id; } if ( isset( $cache[ $args['widget_id'] ] ) ) { echo $cache[ $args['widget_id'] ]; return; } ob_start(); $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' ); /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); $number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5; if ( ! $number ) $number = 5; $show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false; /** * Filter the arguments for the Recent Posts widget. * * @since 3.4.0 * * @see WP_Query::get_posts() * * @param array $args An array of arguments used to retrieve the recent posts. */ $r = new WP_Query( apply_filters( 'widget_posts_args', array( 'posts_per_page' => $number, 'no_found_rows' => true, 'post_status' => 'publish', 'ignore_sticky_posts' => true ) ) ); if ($r->have_posts()) : ?> is_preview() ) { $cache[ $args['widget_id'] ] = ob_get_flush(); wp_cache_set( 'widget_recent_posts', $cache, 'widget' ); } else { ob_end_flush(); } } public function update( $new_instance, $old_instance ) { $instance = $old_instance; $instance['title'] = strip_tags($new_instance['title']); $instance['number'] = (int) $new_instance['number']; $instance['show_date'] = isset( $new_instance['show_date'] ) ? (bool) $new_instance['show_date'] : false; $this->flush_widget_cache(); $alloptions = wp_cache_get( 'alloptions', 'options' ); if ( isset($alloptions['widget_recent_entries']) ) delete_option('widget_recent_entries'); return $instance; } public function flush_widget_cache() { wp_cache_delete('widget_recent_posts', 'widget'); } public function form( $instance ) { $title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; $number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5; $show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false; ?>

id="get_field_id( 'show_date' ); ?>" name="get_field_name( 'show_date' ); ?>" />

'widget_recent_comments', 'description' => __( 'Your site’s most recent comments.' ) ); parent::__construct('recent-comments', __('Recent Comments'), $widget_ops); $this->alt_option_name = 'widget_recent_comments'; if ( is_active_widget(false, false, $this->id_base) ) add_action( 'wp_head', array($this, 'recent_comments_style') ); add_action( 'comment_post', array($this, 'flush_widget_cache') ); add_action( 'edit_comment', array($this, 'flush_widget_cache') ); add_action( 'transition_comment_status', array($this, 'flush_widget_cache') ); } public function recent_comments_style() { /** * Filter the Recent Comments default widget styles. * * @since 3.1.0 * * @param bool $active Whether the widget is active. Default true. * @param string $id_base The widget ID. */ if ( ! current_theme_supports( 'widgets' ) // Temp hack #14876 || ! apply_filters( 'show_recent_comments_widget_style', true, $this->id_base ) ) return; ?> is_preview() ) { $cache = wp_cache_get('widget_recent_comments', 'widget'); } if ( ! is_array( $cache ) ) { $cache = array(); } if ( ! isset( $args['widget_id'] ) ) $args['widget_id'] = $this->id; if ( isset( $cache[ $args['widget_id'] ] ) ) { echo $cache[ $args['widget_id'] ]; return; } $output = ''; $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Comments' ); /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); $number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5; if ( ! $number ) $number = 5; /** * Filter the arguments for the Recent Comments widget. * * @since 3.4.0 * * @see WP_Comment_Query::query() for information on accepted arguments. * * @param array $comment_args An array of arguments used to retrieve the recent comments. */ $comments = get_comments( apply_filters( 'widget_comments_args', array( 'number' => $number, 'status' => 'approve', 'post_status' => 'publish' ) ) ); $output .= $args['before_widget']; if ( $title ) { $output .= $args['before_title'] . $title . $args['after_title']; } $output .= ''; $output .= $args['after_widget']; echo $output; if ( ! $this->is_preview() ) { $cache[ $args['widget_id'] ] = $output; wp_cache_set( 'widget_recent_comments', $cache, 'widget' ); } } public function update( $new_instance, $old_instance ) { $instance = $old_instance; $instance['title'] = strip_tags($new_instance['title']); $instance['number'] = absint( $new_instance['number'] ); $this->flush_widget_cache(); $alloptions = wp_cache_get( 'alloptions', 'options' ); if ( isset($alloptions['widget_recent_comments']) ) delete_option('widget_recent_comments'); return $instance; } public function form( $instance ) { $title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; $number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5; ?>

__('Entries from any RSS or Atom feed.') ); $control_ops = array( 'width' => 400, 'height' => 200 ); parent::__construct( 'rss', __('RSS'), $widget_ops, $control_ops ); } public function widget($args, $instance) { if ( isset($instance['error']) && $instance['error'] ) return; $url = ! empty( $instance['url'] ) ? $instance['url'] : ''; while ( stristr($url, 'http') != $url ) $url = substr($url, 1); if ( empty($url) ) return; // self-url destruction sequence if ( in_array( untrailingslashit( $url ), array( site_url(), home_url() ) ) ) return; $rss = fetch_feed($url); $title = $instance['title']; $desc = ''; $link = ''; if ( ! is_wp_error($rss) ) { $desc = esc_attr(strip_tags(@html_entity_decode($rss->get_description(), ENT_QUOTES, get_option('blog_charset')))); if ( empty($title) ) $title = esc_html(strip_tags($rss->get_title())); $link = esc_url(strip_tags($rss->get_permalink())); while ( stristr($link, 'http') != $link ) $link = substr($link, 1); } if ( empty($title) ) $title = empty($desc) ? __('Unknown Feed') : $desc; /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); $url = esc_url(strip_tags($url)); $icon = includes_url('images/rss.png'); if ( $title ) $title = "RSS $title"; echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } wp_widget_rss_output( $rss, $instance ); echo $args['after_widget']; if ( ! is_wp_error($rss) ) $rss->__destruct(); unset($rss); } public function update($new_instance, $old_instance) { $testurl = ( isset( $new_instance['url'] ) && ( !isset( $old_instance['url'] ) || ( $new_instance['url'] != $old_instance['url'] ) ) ); return wp_widget_rss_process( $new_instance, $testurl ); } public function form($instance) { if ( empty($instance) ) $instance = array( 'title' => '', 'url' => '', 'items' => 10, 'error' => false, 'show_summary' => 0, 'show_author' => 0, 'show_date' => 0 ); $instance['number'] = $this->number; wp_widget_rss_form( $instance ); } } /** * Display the RSS entries in a list. * * @since 2.5.0 * * @param string|array|object $rss RSS url. * @param array $args Widget arguments. */ function wp_widget_rss_output( $rss, $args = array() ) { if ( is_string( $rss ) ) { $rss = fetch_feed($rss); } elseif ( is_array($rss) && isset($rss['url']) ) { $args = $rss; $rss = fetch_feed($rss['url']); } elseif ( !is_object($rss) ) { return; } if ( is_wp_error($rss) ) { if ( is_admin() || current_user_can('manage_options') ) echo '

' . sprintf( __('RSS Error: %s'), $rss->get_error_message() ) . '

'; return; } $default_args = array( 'show_author' => 0, 'show_date' => 0, 'show_summary' => 0, 'items' => 0 ); $args = wp_parse_args( $args, $default_args ); $items = (int) $args['items']; if ( $items < 1 || 20 < $items ) $items = 10; $show_summary = (int) $args['show_summary']; $show_author = (int) $args['show_author']; $show_date = (int) $args['show_date']; if ( !$rss->get_item_quantity() ) { echo ''; $rss->__destruct(); unset($rss); return; } echo ''; $rss->__destruct(); unset($rss); } /** * Display RSS widget options form. * * The options for what fields are displayed for the RSS form are all booleans * and are as follows: 'url', 'title', 'items', 'show_summary', 'show_author', * 'show_date'. * * @since 2.5.0 * * @param array|string $args Values for input fields. * @param array $inputs Override default display options. */ function wp_widget_rss_form( $args, $inputs = null ) { $default_inputs = array( 'url' => true, 'title' => true, 'items' => true, 'show_summary' => true, 'show_author' => true, 'show_date' => true ); $inputs = wp_parse_args( $inputs, $default_inputs ); $args['number'] = esc_attr( $args['number'] ); $args['title'] = isset( $args['title'] ) ? esc_attr( $args['title'] ) : ''; $args['url'] = isset( $args['url'] ) ? esc_url( $args['url'] ) : ''; $args['items'] = isset( $args['items'] ) ? (int) $args['items'] : 0; if ( $args['items'] < 1 || 20 < $args['items'] ) { $args['items'] = 10; } $args['show_summary'] = isset( $args['show_summary'] ) ? (int) $args['show_summary'] : (int) $inputs['show_summary']; $args['show_author'] = isset( $args['show_author'] ) ? (int) $args['show_author'] : (int) $inputs['show_author']; $args['show_date'] = isset( $args['show_date'] ) ? (int) $args['show_date'] : (int) $inputs['show_date']; if ( ! empty( $args['error'] ) ) { echo '

' . sprintf( __( 'RSS Error: %s' ), $args['error'] ) . '

'; } if ( $inputs['url'] ) : ?>

/>

/>

/>

get_error_message(); } else { $link = esc_url(strip_tags($rss->get_permalink())); while ( stristr($link, 'http') != $link ) $link = substr($link, 1); $rss->__destruct(); unset($rss); } } return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' ); } /** * Tag cloud widget class * * @since 2.8.0 */ class WP_Widget_Tag_Cloud extends WP_Widget { public function __construct() { $widget_ops = array( 'description' => __( "A cloud of your most used tags.") ); parent::__construct('tag_cloud', __('Tag Cloud'), $widget_ops); } public function widget( $args, $instance ) { $current_taxonomy = $this->_get_current_taxonomy($instance); if ( !empty($instance['title']) ) { $title = $instance['title']; } else { if ( 'post_tag' == $current_taxonomy ) { $title = __('Tags'); } else { $tax = get_taxonomy($current_taxonomy); $title = $tax->labels->name; } } /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } echo '
'; /** * Filter the taxonomy used in the Tag Cloud widget. * * @since 2.8.0 * @since 3.0.0 Added taxonomy drop-down. * * @see wp_tag_cloud() * * @param array $current_taxonomy The taxonomy to use in the tag cloud. Default 'tags'. */ wp_tag_cloud( apply_filters( 'widget_tag_cloud_args', array( 'taxonomy' => $current_taxonomy ) ) ); echo "
\n"; echo $args['after_widget']; } public function update( $new_instance, $old_instance ) { $instance = array(); $instance['title'] = strip_tags(stripslashes($new_instance['title'])); $instance['taxonomy'] = stripslashes($new_instance['taxonomy']); return $instance; } public function form( $instance ) { $current_taxonomy = $this->_get_current_taxonomy($instance); ?>

__('Add a custom menu to your sidebar.') ); parent::__construct( 'nav_menu', __('Custom Menu'), $widget_ops ); } public function widget($args, $instance) { // Get menu $nav_menu = ! empty( $instance['nav_menu'] ) ? wp_get_nav_menu_object( $instance['nav_menu'] ) : false; if ( !$nav_menu ) return; /** This filter is documented in wp-includes/default-widgets.php */ $instance['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); echo $args['before_widget']; if ( !empty($instance['title']) ) echo $args['before_title'] . $instance['title'] . $args['after_title']; $nav_menu_args = array( 'fallback_cb' => '', 'menu' => $nav_menu ); /** * Filter the arguments for the Custom Menu widget. * * @since 4.2.0 * * @param array $nav_menu_args { * An array of arguments passed to wp_nav_menu() to retrieve a custom menu. * * @type callback|bool $fallback_cb Callback to fire if the menu doesn't exist. Default empty. * @type mixed $menu Menu ID, slug, or name. * } * @param stdClass $nav_menu Nav menu object for the current menu. * @param array $args Display arguments for the current widget. */ wp_nav_menu( apply_filters( 'widget_nav_menu_args', $nav_menu_args, $nav_menu, $args ) ); echo $args['after_widget']; } public function update( $new_instance, $old_instance ) { $instance = array(); if ( ! empty( $new_instance['title'] ) ) { $instance['title'] = strip_tags( stripslashes($new_instance['title']) ); } if ( ! empty( $new_instance['nav_menu'] ) ) { $instance['nav_menu'] = (int) $new_instance['nav_menu']; } return $instance; } public function form( $instance ) { $title = isset( $instance['title'] ) ? $instance['title'] : ''; $nav_menu = isset( $instance['nav_menu'] ) ? $instance['nav_menu'] : ''; // Get menus $menus = wp_get_nav_menus(); // If no menus exists, direct the user to go and create some. if ( !$menus ) { echo '

'. sprintf( __('No menus have been created yet. Create some.'), admin_url('nav-menus.php') ) .'

'; return; } ?>