<?php
/**
 * Implementation of widgets.
 *
 * @package Blue_Planet
 */

require_once get_template_directory() . '/lib/widget-base/class-widget-base.php';

/**
 * Register widgets
 *
 * @since 1.0.0
 */
function blue_planet_load_widgets() {

	// Load Social widget.
	register_widget( 'BP_Social_Widget' );

	// Load Advertisement widget.
	register_widget( 'BP_Advertisement_Widget' );

}

add_action( 'widgets_init', 'blue_planet_load_widgets' );

if ( ! class_exists( 'BP_Social_Widget' ) ) :
	/**
	 * Social widget Class.
	 *
	 * @since 1.0.0
	 */
	class BP_Social_Widget extends Blue_Planet_Widget_Base {

		/**
		 * Sets up a new widget instance.
		 *
		 * @since 1.0.0
		 */
		function __construct() {
			$opts = array(
				'classname'   => 'bp_social_widget',
				'description' => __( 'Display Social links in your sidebar', 'blue-planet' ),
				);
			$fields = array(
				'title' => array(
					'label' => __( 'Title:', 'blue-planet' ),
					'type'  => 'text',
					'class' => 'widefat',
					),
				'social_message' => array(
					'label' => __( 'This widget will display social links from Theme Options.', 'blue-planet' ),
					'type'  => 'message',
					),
				);

			parent::__construct( 'bp-social', __( 'Blue Planet Social', 'blue-planet' ), $opts, array(), $fields );
		}

		/**
		 * Outputs the content for the current widget instance.
		 *
		 * @since 1.0.0
		 *
		 * @param array $args     Display arguments.
		 * @param array $instance Settings for the current widget instance.
		 */
		function widget( $args, $instance ) {

			$params = $this->get_params( $instance );

			echo $args['before_widget'];

			if ( ! empty( $params['title'] ) ) {
				echo $args['before_title'] . $params['title'] . $args['after_title'];
			}

			// Render social links.
			blue_planet_generate_social_links();

			echo $args['after_widget'];

		}
	}
endif;

if ( ! class_exists( 'BP_Advertisement_Widget' ) ) :
    /**
     * Advertisement widget Class.
     *
     * @since 1.0.0
     */
    class BP_Advertisement_Widget extends Blue_Planet_Widget_Base {

        /**
         * Sets up a new widget instance.
         *
         * @since 1.0.0
         */
        function __construct() {
            $opts = array(
                'classname'   => 'bp_advertisement_widget',
                'description' => __( 'Widget for displaying ads', 'blue-planet' ),
                );
            $fields = array(
                'title' => array(
                    'label' => __( 'Title:', 'blue-planet' ),
                    'type'  => 'text',
                    'class' => 'widefat',
                    ),
                'adcode' => array(
                    'label' => __( 'Ad Code:', 'blue-planet' ),
                    'type'  => 'textarea',
                    'class' => 'widefat',
                    ),
                'just_message' => array(
                    'label' => _x( 'OR', 'Ad Widget', 'blue-planet' ),
                    'type'  => 'message',
                    ),
                'image' => array(
					'label'       => __( 'Image:', 'blue-planet' ),
					'type'        => 'url',
					'class'       => 'widefat',
					'placeholder' => __( 'Enter full image URL.', 'blue-planet' ),
                    ),
                'href' => array(
                    'label' => __( 'Link URL:', 'blue-planet' ),
                    'type'  => 'url',
                    'class' => 'widefat',
                    ),
                'target' => array(
					'label'   => __( 'Open Link in New Window', 'blue-planet' ),
					'type'    => 'checkbox',
					'default' => false,
					'class'   => 'widefat',
                    ),
                'alt' => array(
					'label'   => __( 'Alt Text:', 'blue-planet' ),
					'type'    => 'text',
					'class'   => 'widefat',
                    ),
                );

            parent::__construct( 'bp-advertisement', __( 'Blue Planet Advertisement', 'blue-planet' ), $opts, array(), $fields );
        }

        /**
         * Outputs the content for the current widget instance.
         *
         * @since 1.0.0
         *
         * @param array $args     Display arguments.
         * @param array $instance Settings for the current widget instance.
         */
        function widget( $args, $instance ) {

            $params = $this->get_params( $instance );

            echo $args['before_widget'];

            if ( ! empty( $params['title'] ) ) {
                echo $args['before_title'] . $params['title'] . $args['after_title'];
            }

            if ( ! empty( $params['adcode'] ) ) {
                echo $params['adcode'];
            } else {
            	$link_open = '';
            	$link_close = '';
            	if ( ! empty( $params['href'] ) ) {
	            	$link_open = '<a href="' . esc_url( $params['href'] )
	            	. '" ' . ( ( true === $params['target'] ) ? ' target="_blank" ' : '' ) . '>';
	            	$link_close = '</a>';
            	}
            	echo $link_open . '<img src="'. esc_url( $params['image'] ) . '" alt="' . esc_attr( $params['alt'] ) . '" />' . $link_close;
            }

            echo $args['after_widget'];

        }
    }
endif;