<?php
/**
 * Greatives Latest Comments
 * A widget that displays latest comments.
 * @author		Greatives Team
 * @URI			http://greatives.eu
 */

if ( ! class_exists( 'Movedo_Ext_Widget_Latest_Comments' ) ) {
	class Movedo_Ext_Widget_Latest_Comments extends WP_Widget {

		function __construct() {
			$widget_ops = array(
				'classname' => 'grve-widget grve-comments',
				'description' => esc_html__( 'A widget that displays latest comments', 'movedo-extension' ),
			);
			$control_ops = array(
				'width' => 300,
				'height' => 400,
				'id_base' => 'grve-widget-latest-comments',
			);
			parent::__construct( 'grve-widget-latest-comments', '(Greatives) ' . esc_html__('Latest Comments', 'movedo-extension' ), $widget_ops, $control_ops );
		}

		function movedo_ext_widget_latest_comments() {
			$this->__construct();
		}

		function widget( $args, $instance ) {

			//Our variables from the widget settings.
			extract( $args );
			
			$num_of_comments = movedo_ext_vce_array_value( $instance, 'num_of_comments', 5 );
			$show_avatar = movedo_ext_vce_array_value( $instance, 'show_avatar' );

			echo $before_widget; // XSS OK

			// Display the widget title
			$title = movedo_ext_vce_array_value( $instance, 'title' );
			$title = apply_filters( 'widget_title', $title );
			if ( $title ) {
				echo $before_title . esc_html( $title ) . $after_title; // XSS OK
			}

			$comments = get_comments(
				array(
					'number' => $num_of_comments,
					'status' =>
					'approve',
					'post_status' => 'publish',
				)
			);
			$avatar = "";
			//Loop comments
			if ( $comments ) {
			?>
				<ul>
			<?php
				foreach ( (array) $comments as $comment ) {
			?>
					<li>
						<?php if( $show_avatar && '1' == $show_avatar ) { ?>
						<?php echo get_avatar( $comment, 30 ); ?>
						<?php } ?>
						<div class="grve-comment-content">
							<div class="grve-author">
								<?php echo sprintf( _x('%1$s on %2$s', 'Author *on* Post Title', 'movedo-extension'), get_comment_author_link( $comment->comment_ID ), '<a href="' . esc_url( get_comment_link( $comment->comment_ID ) ) . '">' . get_the_title( $comment->comment_post_ID ) . '</a>'); ?>
							</div>
							<div class="grve-comment-date"><?php echo esc_html( get_comment_date( '', $comment->comment_ID ) ); ?></div>

						</div>
					</li>
			<?php

				}
			?>
				</ul>
			<?php
			} else {
				echo esc_html__( 'No Comments Found!', 'movedo-extension' );
			}

			echo $after_widget; // XSS OK
		}

		//Update the widget

		function update( $new_instance, $old_instance ) {
			$instance = $old_instance;

			//Strip tags from title and name to remove HTML
			$instance['title'] = strip_tags( $new_instance['title'] );
			$instance['num_of_comments'] = strip_tags( $new_instance['num_of_comments'] );
			$instance['show_avatar'] = strip_tags( $new_instance['show_avatar'] );

			return $instance;
		}


		function form( $instance ) {

			//Set up some default widget settings.
			$defaults = array(
				'title' => '',
				'num_of_comments' => '5',
				'show_avatar' => '1',
			);
			$instance = wp_parse_args( (array) $instance, $defaults ); ?>


			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php echo esc_html__( 'Title:', 'movedo-extension' ); ?></label>
				<input id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" style="width:100%;" />
			</p>

			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'num_of_comments' ) ); ?>"><?php echo esc_html__( 'Number of comments:', 'movedo-extension' ); ?></label>
				<select name="<?php echo esc_attr( $this->get_field_name( 'num_of_comments' ) ); ?>" style="width:100%;">
					<?php
					for ( $i = 1; $i <= 20; $i++ ) {
					?>
						<option value="<?php echo esc_attr($i); ?>" <?php selected( $instance['num_of_comments'], $i ); ?>><?php echo esc_html($i) ; ?></option>
					<?php
					}
					?>
				</select>
			</p>

			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'show_avatar' ) ); ?>"><?php echo esc_html__( 'Show Avatar:', 'movedo-extension' ); ?></label>
				<input id="<?php echo esc_attr( $this->get_field_id('show_avatar') ); ?>" name="<?php echo esc_attr( $this->get_field_name('show_avatar') ); ?>" type="checkbox" value="1" <?php checked( $instance['show_avatar'], 1 ); ?> />
			</p>

		<?php
		}
	}
}

//Omit closing PHP tag to avoid accidental whitespace output errors.