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<?php

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/**

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* @package EntryViews

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* @version 1.0.0

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* @author Justin Tadlock <justin@justintadlock.com>

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* @link http://themehybrid.com/plugins/entry-views

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* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

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/**

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* Entry Views widget.

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* @since 1.0.0

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class EV_Widget_Entry_Views extends WP_Widget {

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/**

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* Default arguments for the widget settings.

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* @since 1.0.0

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* @access public

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* @var array

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public $defaults = array();

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/**

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* Set up the widget's unique name, ID, class, description, and other options.

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* @since 1.0.0

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* @access public

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* @return void

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function __construct() {

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/* Set up the widget options. */

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$widget_options = array(

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'classname' => 'widget-entry-views',

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'description' => esc_html__( 'Display posts based on their view count.', 'entry-views' )

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);

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/* Set up the widget control options. */

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$control_options = array(

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'width' => 200,

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'height' => 350

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);

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/* Create the widget. */

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$this->WP_Widget(

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'ev-entry-views',

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__( 'Entry Views', 'entry-views' ),

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$widget_options,

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$control_options

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);

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/* Set up defaults. */

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$this->defaults = array(

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'title' => esc_attr__( 'Views', 'entry-views' ),

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'posts_per_page' => 10,

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'post_type' => 'post',

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'order' => 'DESC',

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'show_view_count' => true

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);

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}

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/**

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* Outputs the widget based on the arguments input through the widget controls.

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* @since 1.0.0

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* @access public

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* @param array $sidebar

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* @param array $instance

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* @return void

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function widget( $sidebar, $instance ) {

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/* Set the $args for wp_get_archives() to the $instance array. */

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$args = wp_parse_args( $instance, $this->defaults );

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/* Output the sidebar's $before_widget wrapper. */

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echo $sidebar['before_widget'];

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/* If a title was input by the user, display it. */

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if ( !empty( $args['title'] ) )

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echo $sidebar['before_title'] . apply_filters( 'widget_title', $args['title'], $instance, $this->id_base ) . $sidebar['after_title'];

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/* Query the most/least viewed posts. */

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$loop = new WP_Query(

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array(

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'post_type' => $args['post_type'],

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'posts_per_page' => $args['posts_per_page'],

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'order' => $args['order'],

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'orderby' => 'meta_value_num',

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'ignore_sticky_posts' => true,

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'meta_key' => ev_get_meta_key()

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)

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);

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if ( $loop->have_posts() ) : ?>

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

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<li>

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<?php the_title( '<a href="' . get_permalink() . '">', '</a>' ); ?>

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<?php if ( true == $args['show_view_count'] ) : ?>

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<?php ev_post_views( array( 'text' => '(%s)', 'wrap' => '<span class="entry-view-count">%2$s</span>' ) ); ?>

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<?php endif; ?>

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</li>

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<?php endwhile; ?>

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</ul>

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<?php endif;

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/* Close the sidebar's widget wrapper. */

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echo $sidebar['after_widget'];

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}

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/**

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* The update callback for the widget control options. This method is used to sanitize and/or

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* validate the options before saving them into the database.

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* @since 1.0.0

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* @access public

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* @param array $new_instance

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* @param array $old_instance

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* @return array

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function update( $new_instance, $old_instance ) {

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/* Strip tags. */

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

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/* Array map sanitize key. */

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$instance['post_type'] = array_map( 'sanitize_key', $new_instance['post_type'] );

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/* Whitelist options. */

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$order = array( 'ASC', 'DESC' );

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$instance['order'] = in_array( $new_instance['order'], $order ) ? $new_instance['order'] : 'DESC';

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/* Integers. */

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$instance['posts_per_page'] = absint( $new_instance['posts_per_page'] );

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/* Checkboxes. */

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$instance['show_view_count'] = isset( $new_instance['show_view_count'] ) ? 1 : 0;

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/* Return sanitized options. */

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return $instance;

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}

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/**

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* Displays the widget control options in the Widgets admin screen.

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* @since 1.0.0

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* @access public

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* @param array $instance

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* @param void

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function form( $instance ) {

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/* Merge the user-selected arguments with the defaults. */

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$instance = wp_parse_args( (array) $instance, $this->defaults );

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$post_types = array();

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$_post_types = get_post_types( array( 'public' => true ), 'objects' );

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foreach ( $_post_types as $_post_type ) {

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if ( post_type_supports( $_post_type->name, 'entry-views' ) )

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$post_types[] = $_post_type;

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}

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/* Create an array of order options. */

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$order = array(

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'ASC' => esc_attr__( 'Ascending', 'entry-views' ),

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'DESC' => esc_attr__( 'Descending', 'entry-views' )

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);

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<p>

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

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<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" placeholder="<?php echo esc_attr( $this->defaults['title'] ); ?>" />

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</p>

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<p>

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<label for="<?php echo $this->get_field_id( 'post_type' ); ?>"><?php _e( 'Post Type:', 'entry-views' ); ?></label>

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<select class="widefat" id="<?php echo $this->get_field_id( 'post_type' ); ?>" name="<?php echo $this->get_field_name( 'post_type' ); ?>[]" size="4" multiple="multiple">

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<?php foreach ( $post_types as $post_type ) { ?>

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<option value="<?php echo esc_attr( $post_type->name ); ?>" <?php selected( in_array( $post_type->name, (array)$instance['post_type'] ) ); ?>><?php echo esc_html( $post_type->labels->singular_name ); ?></option>

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<?php } ?>

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</select>

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</p>

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<p>

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<label for="<?php echo $this->get_field_id( 'posts_per_page' ); ?>"><?php _e( 'Limit:', 'entry-views' ); ?></label>

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<input type="number" class="widefat code" size="5" min="1" id="<?php echo $this->get_field_id( 'posts_per_page' ); ?>" name="<?php echo $this->get_field_name( 'posts_per_page' ); ?>" value="<?php echo esc_attr( $instance['posts_per_page'] ); ?>" placeholder="10" />

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</p>

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<p>

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<label for="<?php echo $this->get_field_id( 'order' ); ?>"><?php _e( 'Order:', 'entry-views' ); ?></label>

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<select class="widefat" id="<?php echo $this->get_field_id( 'order' ); ?>" name="<?php echo $this->get_field_name( 'order' ); ?>">

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<?php foreach ( $order as $option_value => $option_label ) { ?>

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<?php } ?>

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</select>

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</p>

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<p>

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<label for="<?php echo $this->get_field_id( 'show_view_count' ); ?>">

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<input class="checkbox" type="checkbox" <?php checked( $instance['show_view_count'], true ); ?> id="<?php echo $this->get_field_id( 'show_view_count' ); ?>" name="<?php echo $this->get_field_name( 'show_view_count' ); ?>" /> <?php _e( 'Show view count?', 'entry-views' ); ?></label>

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</p>

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<?php

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}

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}

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