<?php

class Di_Blog_Widget_Recent_Posts_Thumb extends WP_Widget {

	public function __construct() {
		$widget_ops = array(
			'classname' => 'di_blog_widget_recent_posts_thumb',
			'description' => __( 'Your site&#8217;s most recent Posts with Thumbnail.', 'di-blog' ),
			'customize_selective_refresh' => true,
		);
		parent::__construct( 'di-blog-widget-recent-posts-thumb', __( 'Recent Posts with Thumbnail', 'di-blog' ), $widget_ops );
		$this->alt_option_name = 'di_blog_widget_recent_posts_thumb';

	}

	public function widget( $args, $instance ) {
		if ( ! isset( $args['widget_id'] ) ) {
			$args['widget_id'] = $this->id;
		}

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

		$r = new WP_Query( array(
			'posts_per_page'      => $number,
			'no_found_rows'       => true,
			'post_status'         => 'publish',
			'ignore_sticky_posts' => true
		) );

		if ($r->have_posts()) :
		?>
		<?php echo $args['before_widget']; ?>
		<?php if ( $title ) {
			echo $args['before_title'] . esc_attr( $title ) . $args['after_title'];
		} ?>

		<?php while ( $r->have_posts() ) : $r->the_post(); ?>
			<div class="postthumbmain">

				<?php if( has_post_thumbnail() ) { ?>
					<div class="postthumbmain_img">
						<a href="<?php the_permalink(); ?>"><?php the_post_thumbnail( 'di-blog-recentpostthumb', array( 'class' => 'img-thumbnail' ) ); ?></a>
					</div>
				<?php } ?>

				<div class="postthumbmain_cntnt">
					<p>
						<a href="<?php the_permalink(); ?>"><?php get_the_title() ? the_title() : the_ID(); ?></a>
					</p>

					<?php if ( $show_date ) { ?>
						<small class="postthumbmain-post-date"><?php echo get_the_date(); ?></small>
					<?php } ?>
				</div>

			</div>
			<div class="clearboth bordrbrm"></div>

		<?php endwhile; ?>

		<?php echo $args['after_widget']; ?>
		<?php
		// Reset the global $the_post as this query will have stomped on it
		wp_reset_postdata();

		endif;
	}

	public function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$instance['title'] = sanitize_text_field( $new_instance['title'] );
		$instance['number'] = (int) $new_instance['number'];
		$instance['show_date'] = isset( $new_instance['show_date'] ) ? (bool) $new_instance['show_date'] : false;
		return $instance;
	}

	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;
	?>
		<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'di-blog' ); ?></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 $title; ?>" /></p>

		<p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of posts to show:', 'di-blog' ); ?></label>
		<input class="tiny-text" id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="number" step="1" min="1" value="<?php echo $number; ?>" size="3" /></p>

		<p><input class="checkbox" type="checkbox"<?php checked( $show_date ); ?> id="<?php echo $this->get_field_id( 'show_date' ); ?>" name="<?php echo $this->get_field_name( 'show_date' ); ?>" />
		<label for="<?php echo $this->get_field_id( 'show_date' ); ?>"><?php _e( 'Display post date?', 'di-blog' ); ?></label></p>
	<?php
	}
}


function di_blog_register_recent_posts_thumb_widget() {
	register_widget( 'Di_Blog_Widget_Recent_Posts_Thumb' );
}
add_action( 'widgets_init', 'di_blog_register_recent_posts_thumb_widget' );
