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<?php |
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/** |
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* Friend Posts Refresh |
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* |
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* A widget that allows you to refresh your friend posts. |
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* |
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* @package Friends |
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* @since 0.3 |
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*/ |
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|
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namespace Friends; |
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|
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/** |
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* This is the class for the Friend Posts Refresh Widget. |
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* |
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* @package Friends |
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* @author Alex Kirk |
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*/ |
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class Widget_Refresh extends \WP_Widget { |
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/** |
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* Constructor |
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*/ |
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public function __construct() { |
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parent::__construct( |
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'friends-widget-refresh', |
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__( 'Friend Posts Refresh', 'friends' ), |
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array( |
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'description' => __( "Shows a refresh link to refetch your friends' posts.", 'friends' ), |
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) |
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); |
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} |
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|
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/** |
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* Render the widget. |
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* |
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* @param array $args Sidebar arguments. |
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* @param array $instance Widget instance settings. |
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*/ |
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public function widget( $args, $instance ) { |
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$instance = wp_parse_args( $instance, $this->defaults() ); |
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|
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$title = apply_filters( 'widget_title', $instance['title'] ); |
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echo $args['before_widget']; |
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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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echo '<a href="' . esc_url( home_url( '/friends/?refresh' ) ) . '">' . esc_html__( 'Refresh', 'friends' ) . '</a>'; |
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|
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echo $args['after_widget']; |
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} |
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|
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|
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/** |
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* Update widget configuration. |
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* |
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* @param array $new_instance New settings. |
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* @param array $old_instance Old settings. |
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* @return array Sanitized instance settings. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = $this->defaults; |
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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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* Return an associative array of default values |
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* |
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* These values are used in new widgets. |
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* |
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* @return array Array of default values for the Widget's options |
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*/ |
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public function defaults() { |
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return array( |
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'title' => '', |
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); |
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} |
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|
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/** |
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* Register this widget. |
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*/ |
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public static function register() { |
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register_widget( __CLASS__ ); |
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} |
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} |
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|
