<?php
/**
 * Register Resent News widget
 *
 */
add_action('widgets_init','wbr_resent_news_widget');
function wbr_resent_news_widget(){

	return register_widget('wbr_resent_news_widget');
}

class wbr_resent_news_widget extends WP_Widget{

	function __construct() {
		parent::__construct(
			'wbr_resent_news_widget', // Base ID
			__('WBR : HC Recent News Widget', 'health'), // Name
			array( 'description' => __( 'Recent News widget ', 'health' ), ) // Args
		);
	}

	public function widget( $args , $instance ) {
		$instance['title'] = isset($instance['title']) ? $instance['title'] : '';
		$instance['show_news'] = isset($instance['show_news']) ? $instance['show_news'] : 3;
		$current_options = wp_parse_args( get_option('hc_pro_options', array() ), theme_data_setup());


		$loop = array();

		$loop['post_type'] = 'post';

		$loop['showposts'] = $instance['show_news'];

		$loop['ignore_sticky_posts'] = 1;

		if( $current_options['home_slider_post_enable'] == false )
		{
			$loop['category__not_in'] = $current_options['slider_category'];
		}

		if( $current_options['home_testimonial_post_enable'] == false )
		{
			$loop['tax_query'] = array(
                    array(
                        'taxonomy' => 'post_format',
                        'field' => 'slug',
                        'terms' => array('post-format-quote'),
                        'operator' => 'NOT IN'
                    )
                );
		}

		$news_query = new WP_Query($loop);

		echo $args['before_widget'];

			if($instance['title']):
				echo $args['before_title'] . $instance['title'] . $args['after_title'];
			endif;

		if( $news_query->have_posts() ) :

			while ( $news_query->have_posts() ) : $news_query->the_post();
				?>
				<div class="media hc_post_area">
				<aside class="hc_post-date-type">
					<div class="date entry-date updated">
					   	<?php
						$defalt_arg =array('class' => "img-responsive home_recent_img");
						if(has_post_thumbnail()):
						the_post_thumbnail('', $defalt_arg);
						endif;
						?>
					</div>
				</aside>
				<div class="media-body">
					<h4><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></h4>
					<p><?php echo custom_excerpt(30,'...'); ?></p>

				</div>
			</div>
				<?php
			endwhile;

		endif;

		echo $args['after_widget'];
	}

	public function form( $instance ) {
		$instance['title'] = isset($instance['title']) ? $instance['title'] : '';
		$instance['show_news'] = isset($instance['show_news']) ? $instance['show_news'] : 3;
	?>

	<p>
		<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:','health' ); ?></label>
		<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $instance['title']; ?>" />
	</p>

	<p>
		<label for="<?php echo $this->get_field_id( 'show_news' ); ?>"><?php _e( 'Number of news to show :','health' ); ?></label>
		<input size="3" maxlength="2" id="<?php echo $this->get_field_id( 'show_news' ); ?>" name="<?php echo $this->get_field_name( 'show_news' ); ?>" type="number" value="<?php echo $instance['show_news']; ?>" />
	</p>

	<?php
	}

	public function update( $new_instance, $old_instance ) {

		$instance = array();
		$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? $new_instance['title'] : '';
		$instance['show_news'] = ( ! empty( $new_instance['show_news'] ) ) ? $new_instance['show_news'] : '';

		return $instance;
	}
}