<?php
 class Sydney_Social_Profile extends WP_Widget {

	function __construct() {
		$widget_ops = array( 'description' => __('Display your social profile on your front page', 'sydney') );
		parent::__construct( 'fp_social', __('Sydney FP: Social Profile', 'sydney'), $widget_ops );
	}

	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;

		$instance['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );

		echo $args['before_widget'];
		?>
		<?php
		if ( !empty($instance['title']) )
			echo $args['before_title'] . '<span class="wow bounce">' . $instance['title'] . '</span>' . $args['after_title'];
		?>
				<?php wp_nav_menu(
					array( 
						'fallback_cb' 		=> false,
						'menu' 				=> $nav_menu,
						'theme_location' 	=> 'placeholderlocation',
						'link_before' 		=> '<span class="screen-reader-text">',
						'link_after' 		=> '</span>',
						'menu_class' 		=> 'menu social-menu-widget clearfix'
						) 
				); ?>	
		<?php
		echo $args['after_widget'];
	}

	function update( $new_instance, $old_instance ) {
		$instance['title'] = strip_tags( stripslashes($new_instance['title']) );
		$instance['nav_menu'] = (int) $new_instance['nav_menu'];
		return $instance;
	}

	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( array( 'orderby' => 'name' ) );

		// If no menus exists, direct the user to go and create some.
		if ( !$menus ) {
			echo '<p>'. sprintf( __('No menus have been created yet. <a href="%s">Create some</a>.', 'sydney'), admin_url('nav-menus.php') ) .'</p>';
			return;
		}
		?>
		<p>
			<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'sydney') ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo $title; ?>" />
		</p>
		<p><em><?php _e('In order to display your social icons in a widget, all you need to do is go to <strong>Appearance > Menus</strong> and create a menu containing links to your social profiles, then assign that menu here. Supported networks: Facebook, Twitter, Google Plus, Instagram, Dribble, Vimeo, Linkedin, Youtube, Flickr, Pinterest, Tumblr, Foursquare, Behance.', 'sydney'); ?></em></p>
		<p>
			<label for="<?php echo $this->get_field_id('nav_menu'); ?>"><?php _e('Select your social menu:', 'sydney'); ?></label>
			<select id="<?php echo $this->get_field_id('nav_menu'); ?>" name="<?php echo $this->get_field_name('nav_menu'); ?>">
				<option value="0"><?php _e( '&mdash; Select &mdash;', 'sydney' ) ?></option>
		<?php
			foreach ( $menus as $menu ) {
				echo '<option value="' . $menu->term_id . '"'
					. selected( $nav_menu, $menu->term_id, false )
					. '>'. esc_html( $menu->name ) . '</option>';
			}
		?>
			</select>
		</p>
		<?php
	}
}