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<?php |
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/** |
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* Disable direct access/execution to/of the widget code. |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Jetpack_My_Community_Widget displays community members of this site. |
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* |
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* A community member is a WordPress.com user that liked or commented on an entry or subscribed to the site. |
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* Requires WordPress.com connection to work. Otherwise it won't be visible in Widgets screen in admin. |
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*/ |
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class Jetpack_My_Community_Widget extends WP_Widget { |
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/** |
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* Transient expiration time. |
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* |
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* @var int $expiration |
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*/ |
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static $expiration = 600; |
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|
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/** |
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* Default widget title. |
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* |
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* @var string $default_title |
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*/ |
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var $default_title; |
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|
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/** |
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* Registers the widget with WordPress. |
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*/ |
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function __construct() { |
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parent::__construct( |
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'jetpack_my_community', // Base ID |
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/** This filter is documented in modules/widgets/facebook-likebox.php */ |
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apply_filters( 'jetpack_widget_name', esc_html__( 'My Community', 'jetpack' ) ), |
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array( |
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'description' => esc_html__( "Display members of your site's community.", 'jetpack' ), |
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'customize_selective_refresh' => true, |
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) |
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); |
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|
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if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) || is_customize_preview() ) { |
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) ); |
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} |
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|
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$this->default_title = esc_html__( 'Community', 'jetpack' ); |
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} |
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|
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/** |
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* Enqueue stylesheet for grid layout. |
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*/ |
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function enqueue_style() { |
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wp_register_style( 'jetpack-my-community-widget', plugins_url( 'my-community/style.css', __FILE__ ), array(), '20160129' ); |
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wp_enqueue_style( 'jetpack-my-community-widget' ); |
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} |
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|
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/** |
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* Back end widget form. |
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* |
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* @see WP_Widget::form() |
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* |
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* @param array $instance Previously saved values from database. |
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* |
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* @return string|void |
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*/ |
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function form( $instance ) { |
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$title = isset( $instance['title'] ) ? $instance['title'] : false; |
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if ( false === $title ) { |
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$title = $this->default_title; |
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} |
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|
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$number = isset( $instance['number'] ) ? $instance['number'] : 10; |
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if ( ! in_array( $number, array( 10, 50 ) ) ) { |
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$number = 10; |
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} |
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|
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$include_likers = isset( $instance['include_likers'] ) ? (bool) $instance['include_likers'] : true; |
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$include_followers = isset( $instance['include_followers'] ) ? (bool) $instance['include_followers'] : true; |
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$include_commenters = isset( $instance['include_commenters'] ) ? (bool) $instance['include_commenters'] : true; |
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?> |
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|
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<p> |
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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php esc_html_e( 'Title:', 'jetpack' ); ?></label> |
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<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /> |
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</p> |
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|
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<p> |
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<label><?php esc_html_e( 'Show a maximum of', 'jetpack' ); ?></label> |
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</p> |
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<ul> |
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<li><label><input id="<?php echo $this->get_field_id( 'number' ); ?>-few" name="<?php echo $this->get_field_name( 'number' ); ?>" type="radio" value="10" <?php checked( '10', $number ); ?> /> <?php esc_html_e( '10 community members', 'jetpack' ); ?></label></li> |
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<li><label><input id="<?php echo $this->get_field_id( 'number' ); ?>-lots" name="<?php echo $this->get_field_name( 'number' ); ?>" type="radio" value="50" <?php checked( '50', $number ); ?> /> <?php esc_html_e( '50 community members', 'jetpack' ); ?></label></li> |
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</ul> |
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|
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<p> |
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<label for="<?php echo $this->get_field_id( 'include_likers' ); ?>"> |
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<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'include_likers' ); ?>" name="<?php echo $this->get_field_name( 'include_likers' ); ?>" value="1" <?php checked( $include_likers, 1 ); ?> /> |
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<?php esc_html_e( 'Include activity from likers', 'jetpack' ); ?> |
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</label> |
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</p> |
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|
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<p> |
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<label for="<?php echo $this->get_field_id( 'include_followers' ); ?>"> |
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<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'include_followers' ); ?>" name="<?php echo $this->get_field_name( 'include_followers' ); ?>" value="1" <?php checked( $include_followers, 1 ); ?> /> |
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<?php esc_html_e( 'Include activity from followers', 'jetpack' ); ?> |
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</label> |
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</p> |
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|
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<p> |
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<label for="<?php echo $this->get_field_id( 'include_commenters' ); ?>"> |
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<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'include_commenters' ); ?>" name="<?php echo $this->get_field_name( 'include_commenters' ); ?>" value="1" <?php checked( $include_commenters, 1 ); ?> /> |
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<?php esc_html_e( 'Include activity from commenters', 'jetpack' ); ?> |
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</label> |
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</p> |
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|
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<?php |
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} |
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|
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/** |
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* Sanitize widget form values as they are saved. |
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* |
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* @see WP_Widget::update() |
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* |
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* @param array $new_instance Values just sent to be saved. |
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* @param array $old_instance Previously saved values from database. |
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* |
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* @return array Updated safe values to be saved. |
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*/ |
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function update( $new_instance, $old_instance ) { |
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$instance = array(); |
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$instance['title'] = wp_kses( $new_instance['title'], array() ); |
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if ( $instance['title'] === $this->default_title ) { |
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$instance['title'] = false; // Store as false in case of language change |
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} |
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|
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$instance['number'] = (int) $new_instance['number']; |
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if ( ! in_array( $instance['number'], array( 10, 50 ) ) ) { |
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$instance['number'] = 10; |
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} |
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|
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$instance['include_likers'] = (bool) $new_instance['include_likers']; |
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$instance['include_followers'] = (bool) $new_instance['include_followers']; |
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$instance['include_commenters'] = (bool) $new_instance['include_commenters']; |
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|
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delete_transient( "$this->id-v2-{$instance['number']}" . (int) $instance['include_likers'] . (int) $instance['include_followers'] . (int) $instance['include_commenters'] ); |
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|
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return $instance; |
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} |
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|
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/** |
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* Front-end display of widget. |
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* |
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* @see WP_Widget::widget() |
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* |
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* @param array $args Widget arguments. |
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* @param array $instance Saved values from database. |
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*/ |
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function widget( $args, $instance ) { |
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$instance = wp_parse_args( |
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$instance, array( |
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'title' => false, |
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'number' => true, |
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'include_likers' => true, |
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'include_followers' => true, |
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'include_commenters' => true, |
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) |
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); |
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|
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$title = $instance['title']; |
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|
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if ( false === $title ) { |
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$title = $this->default_title; |
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} |
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|
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ |
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$title = apply_filters( 'widget_title', $title ); |
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|
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echo $args['before_widget']; |
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|
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if ( ! empty( $title ) ) { |
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echo $args['before_title'] . $title . $args['after_title']; |
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} |
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|
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$transient_name = "$this->id-v2-{$instance['number']}" . (int) $instance['include_likers'] . (int) $instance['include_followers'] . (int) $instance['include_commenters']; |
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|
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$my_community = get_transient( $transient_name ); |
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|
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if ( empty( $my_community ) ) { |
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$my_community = $this->get_community( $instance ); |
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|
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set_transient( $transient_name, $my_community, self::$expiration ); |
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} |
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|
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echo $my_community; |
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|
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echo $args['after_widget']; |
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|
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/** This action is documented in modules/widgets/gravatar-profile.php */ |
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do_action( 'jetpack_stats_extra', 'widget_view', 'my_community' ); |
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} |
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|
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/** |
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* Initiate request and render the response. |
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* |
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* @since 4.0 |
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* |
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* @param array $query |
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* |
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* @return string |
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*/ |
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function get_community( $query ) { |
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$members = $this->fetch_remote_community( $query ); |
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|
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if ( ! empty( $members ) ) { |
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|
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$my_community = '<div class="widgets-multi-column-grid"><ul>'; |
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|
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foreach ( $members as $member ) { |
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$my_community .= sprintf( |
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'<li><a href="%s" title="%s"><img alt="%s" src="%s" class="avatar avatar-48" height="48" width="48"></a></li>', |
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esc_url( $member->profile_URL ), |
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esc_attr( $member->name ), |
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esc_attr( $member->name ), |
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esc_url( $member->avatar_URL ) |
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); |
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} |
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|
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$my_community .= '</ul></div>'; |
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|
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} else { |
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if ( current_user_can( 'edit_theme_options' ) ) { |
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$my_community = '<p>' . wp_kses( |
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sprintf( |
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__( 'There are no users to display in this <a href="%1$s">My Community widget</a>. <a href="%2$s">Want more traffic?</a>', 'jetpack' ), |
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admin_url( 'widgets.php' ), |
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'https://jetpack.com/support/getting-more-views-and-traffic/' |
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), array( 'a' => array( 'href' => true ) ) |
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) . '</p>'; |
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} else { |
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$my_community = '<p>' . esc_html__( "I'm just starting out; leave me a comment or a like :)", 'jetpack' ) . '</p>'; |
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} |
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} |
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|
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return $my_community; |
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} |
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|
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/** |
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* Request community members to WordPress.com endpoint. |
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* |
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* @since 4.0 |
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* |
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* @param $query |
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* |
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* @return array |
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*/ |
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function fetch_remote_community( $query ) { |
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$jetpack_blog_id = Jetpack_Options::get_option( 'id' ); |
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$url = add_query_arg( |
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array( |
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'number' => $query['number'], |
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'likers' => (int) $query['include_likers'], |
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'followers' => (int) $query['include_followers'], |
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'commenters' => (int) $query['include_commenters'], |
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), |
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"https://public-api.wordpress.com/rest/v1.1/sites/$jetpack_blog_id/community" |
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); |
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$response = wp_remote_get( $url ); |
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$response_body = wp_remote_retrieve_body( $response ); |
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|
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if ( empty( $response_body ) ) { |
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return array(); |
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} |
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|
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$response_body = json_decode( $response_body ); |
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|
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if ( isset( $response_body->users ) ) { |
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return $response_body->users; |
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} |
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|
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return array(); |
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} |
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} |
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|
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/** |
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* If site is connected to WordPress.com, register the widget. |
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* |
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* @since 4.0 |
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*/ |
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function jetpack_my_community_init() { |
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if ( Jetpack::is_active() ) { |
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register_widget( 'Jetpack_My_Community_Widget' ); |
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} |
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} |
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|
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add_action( 'widgets_init', 'jetpack_my_community_init' ); |
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|
