/themes/_elise/includes/custom-widgets/widget-recent-posts-tab.php

<?php


/**


 * Plugin Name: Recent Posts Tab Widget


 * Description: A widget that displays Tab with recent/popular posts and recent comments.


 * Version: 1.0


 * Author: LeopardThemes


 */








add_action( 'widgets_init', 'elise_recent_posts_tab' );








function elise_recent_posts_tab() {


	register_widget( 'Elise_Recent_Posts_Tab' );


}








class Elise_Recent_Posts_Tab extends WP_Widget {





	function __construct() {


		$widget_ops = array('classname' => 'widget_recent_posts_tab', 'description' => __('A widget that displays Tabs with recent/popular posts and recent comments. ', 'Elise') );


		parent::__construct('recent-posts-tab', __('Elise - Recent Posts Tabs', 'Elise'), $widget_ops);


		$this->alt_option_name = 'recent_posts_tab';





		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') );


	}





	function widget($args, $instance) {


		$cache = array();


		if ( ! $this->is_preview() ) {


			$cache = wp_cache_get( 'widget_recent_posts_tab', '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();


		extract($args);





		// $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts Tab' );





		/** This filter is documented in wp-includes/default-widgets.php */


		// $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );





		$number_recent = ( ! empty( $instance['number_recent'] ) ) ? absint( $instance['number_recent'] ) : 3;


		if ( ! $number_recent )


			$number_recent = 3;





		$number_comments = ( ! empty( $instance['number_comments'] ) ) ? absint( $instance['number_comments'] ) : 3;


		if ( ! $number_comments )


			$number_comments = 3;





		$show_popular_posts = isset( $instance['show_popular_posts'] ) ? $instance['show_popular_posts'] : true;


		$show_recent_comments = isset( $instance['show_recent_comments'] ) ? $instance['show_recent_comments'] : true;





		/**


		 * 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.


		 */








?>


		<?php echo $before_widget; ?>


		<?php // if ( $title ) echo $before_title . $title . $after_title; ?>





		<?php $random_tab_id = rand(1, 9999) ?>





		<!-- Nav tabs -->


		<ul class="nav nav-tabs">


		  	<li class="recent-posts-tab active"><a href="#recent-posts-tab-<?php echo intval($random_tab_id) ?>" data-toggle="tab"><?php _e('Recent', 'Elise') ?></a></li>


		  	<?php if ($show_popular_posts) { ?><li class="popular-posts-tab"><a href="#popular-posts-tab-<?php echo intval($random_tab_id) ?>" data-toggle="tab"><?php _e('Popular', 'Elise') ?></a></li><?php } ?>


			<?php if ($show_recent_comments) { ?><li class="recent-comments-tab"><a href="#recent-comments-tab-<?php echo intval($random_tab_id) ?>" data-toggle="tab"><i class="fa fa-comments"></i></a></li><?php } ?>


		</ul>





		<!-- Tab panes -->


		<div class="tab-content">


		  <div class="tab-pane fade in active" id="recent-posts-tab-<?php echo intval($random_tab_id) ?>">





		  	<?php 


				$r = new WP_Query( apply_filters( 'widget_posts_args', array(


					'posts_per_page'      => intval($number_recent),


					'no_found_rows'       => true,


					'post_status'         => 'publish',


					'ignore_sticky_posts' => true


				) ) );





				if ($r->have_posts()) :


			?>





			<ul class="recent_posts">


				<?php while ( $r->have_posts() ) : $r->the_post(); ?>


					<li>


						<span class="post-date"><?php echo get_the_date(); ?></span>


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


					</li>


				<?php endwhile; endif; ?>


			</ul>





			<?php wp_reset_postdata(); ?>





		  </div>





		  <?php if ($show_popular_posts) { ?>





		  <div class="tab-pane fade" id="popular-posts-tab-<?php echo intval($random_tab_id) ?>">





		  	<?php 


				$r = new WP_Query( apply_filters( 'widget_posts_args', array(


					'posts_per_page'      => intval($number_recent),


					'no_found_rows'       => true,


					'meta_key'			  => 'post_views_count',


					'orderby'			  => 'meta_value_num',


					'order'				  => 'DESC',


					'post_status'         => 'publish',


					'ignore_sticky_posts' => true


				) ) );





				if ($r->have_posts()) :


			?>





			<ul class="popular_posts">


				<?php while ( $r->have_posts() ) : $r->the_post(); ?>


					<li>


						<span class="post-date"><?php echo get_the_date(); ?></span>


						<span class="post-views"><?php echo elise_get_post_count(get_the_ID()); ?></span>


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


					</li>


				<?php endwhile; endif; ?>


			</ul>





			<?php wp_reset_postdata(); ?>








		  </div>





		  <?php } ?>


		  <?php if ($show_recent_comments) { ?>





		  <div class="tab-pane fade" id="recent-comments-tab-<?php echo intval($random_tab_id) ?>">


		  	<?php 


		  		global $comment;





		  		$output = '';	





				$comments = get_comments( apply_filters( 'widget_comments_args', array(


					'number'      => intval($number_comments),


					'status'      => 'approve',


					'post_status' => 'publish'


				) ) );





				$output .= '<ul class="recent_comments">';


				if ( $comments ) {


					// Prime cache for associated posts. (Prime post term cache if we need it for permalinks.)


					$post_ids = array_unique( wp_list_pluck( $comments, 'comment_post_ID' ) );


					_prime_post_caches( $post_ids, strpos( get_option( 'permalink_structure' ), '%category%' ), false );





					foreach ( (array) $comments as $comment) {


						$output .=  '<li><span class="comment-author-tab">' . /* translators: comments widget: 1: comment author, 2: post link */ sprintf(__('%1$s says %2$s', 'Elise'), get_comment_author_link(), '</span><a class="recent_comments_excerpt" href="' . esc_url( get_comment_link($comment->comment_ID) ) . '">' . wp_html_excerpt( $comment->comment_content, 60, ' [...]' ) . '</a>') . '</li>';


					}


				}


				$output .= '</ul>';





				echo $output;


				?>





		  </div>





		  <?php } ?>





		</div>








		<?php echo $after_widget; ?>


<?php


		// Reset the global $the_post as this query will have stomped on it


		//wp_reset_postdata();





		// endif;





		if ( ! $this->is_preview() ) {


			$cache[ $args['widget_id'] ] = ob_get_flush();


			wp_cache_set( 'widget_recent_posts_tab', $cache, 'widget' );


		} else {


			ob_end_flush();


		}


	}





	function update( $new_instance, $old_instance ) {


		$instance = $old_instance;


		//$instance['title'] = strip_tags($new_instance['title']);


		$instance['number_recent'] = (int) $new_instance['number_recent'];


		$instance['number_comments'] = (int) $new_instance['number_comments'];


		$instance['show_popular_posts'] = isset( $new_instance['show_popular_posts'] ) ? (bool) $new_instance['show_popular_posts'] : false;


		$instance['show_recent_comments'] = isset( $new_instance['show_recent_comments'] ) ? (bool) $new_instance['show_recent_comments'] : false;


		$this->flush_widget_cache();





		$alloptions = wp_cache_get( 'alloptions', 'options' );


		if ( isset($alloptions['widget_recent_posts_tab']) )


			delete_option('widget_recent_posts_tab');





		return $instance;


	}





	function flush_widget_cache() {


		wp_cache_delete('widget_recent_posts_tab', 'widget');


	}





	function form( $instance ) {


		//$title     = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';


		$number_recent    = isset( $instance['number_recent'] ) ? absint( $instance['number_recent'] ) : 3;


		$number_comments    = isset( $instance['number_comments'] ) ? absint( $instance['number_comments'] ) : 3;


		$show_popular_posts = isset( $instance['show_popular_posts'] ) ? (bool) $instance['show_popular_posts'] : true;


		$show_recent_comments = isset( $instance['show_recent_comments'] ) ? (bool) $instance['show_recent_comments'] : true;


?>


		<p><label for="<?php echo $this->get_field_id( 'number_recent' ); ?>"><?php _e( 'Number of recent/popular posts to show:', 'Elise' ); ?></label>


		<input id="<?php echo $this->get_field_id( 'number_recent' ); ?>" name="<?php echo $this->get_field_name( 'number_recent' ); ?>" type="text" value="<?php echo $number_recent; ?>" size="3" /></p>





		<p><input class="checkbox" type="checkbox" <?php checked( $show_popular_posts ); ?> id="<?php echo $this->get_field_id( 'show_popular_posts' ); ?>" name="<?php echo $this->get_field_name( 'show_popular_posts' ); ?>" />


		<label for="<?php echo $this->get_field_id( 'show_popular_posts' ); ?>"><?php _e( 'Display Popular Posts Tab', 'Elise' ); ?></label></p>





		<p><input class="checkbox" type="checkbox" <?php checked( $show_recent_comments ); ?> id="<?php echo $this->get_field_id( 'show_recent_comments' ); ?>" name="<?php echo $this->get_field_name( 'show_recent_comments' ); ?>" />


		<label for="<?php echo $this->get_field_id( 'show_recent_comments' ); ?>"><?php _e( 'Display Recent Comments Tab', 'Elise' ); ?></label></p>


		


		<p><label for="<?php echo $this->get_field_id( 'number_comments' ); ?>"><?php _e( 'Number of recent comments to show:', 'Elise' ); ?></label>


		<input id="<?php echo $this->get_field_id( 'number_comments' ); ?>" name="<?php echo $this->get_field_name( 'number_comments' ); ?>" type="text" value="<?php echo $number_comments; ?>" size="3" /></p>





<?php


	}


}








?>