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Dir : /home/trave494/footcrew.com/wp-content/plugins/mailchimp-for-wp/includes/forms/class-widget.php

<?php

defined( 'ABSPATH' ) or exit;

/**
 * Adds MC4WP_Widget widget.
 *
 * @ignore
 */
class MC4WP_Form_Widget extends WP_Widget {


	/**
	 * @var array
	 */
	private $default_instance_settings = array(
		'title'   => '',
		'form_id' => '',
	);

	/**
	 * Register widget with WordPress.
	 */
	public function __construct() {

		// translate default widget title
		$this->default_instance_settings['title'] = __( 'Newsletter', 'mailchimp-for-wp' );

		parent::__construct(
			'mc4wp_form_widget', // Base ID
			__( 'Mailchimp Sign-Up Form', 'mailchimp-for-wp' ), // Name
			array(
				'description' => __( 'Displays your Mailchimp for WordPress sign-up form', 'mailchimp-for-wp' ),
			)
		);
	}

	/**
	 * Front-end display of widget.
	 *
	 * @see WP_Widget::widget()
	 *
	 * @param array   $args     Widget arguments.
	 * @param array   $instance_settings Saved values from database.
	 */
	public function widget( $args, $instance_settings ) {

		// ensure $instance_settings is an array
		if ( ! is_array( $instance_settings ) ) {
			$instance_settings = array();
		}

		$instance_settings = array_merge( $this->default_instance_settings, $instance_settings );
		$title             = apply_filters( 'widget_title', $instance_settings['title'], $instance_settings, $this->id_base );

		echo $args['before_widget'];

		if ( ! empty( $title ) ) {
			echo $args['before_title'] . $title . $args['after_title'];
		}

		mc4wp_show_form( $instance_settings['form_id'] );

		echo $args['after_widget'];
	}

	/**
	 * Back-end widget form.
	 *
	 * @see WP_Widget::form()
	 *
	 * @param array $settings Previously saved values from database.
	 *
	 * @return string|void
	 */
	public function form( $settings ) {
		$settings = array_merge( $this->default_instance_settings, (array) $settings ); ?>
		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'mailchimp-for-wp' ); ?></label>
			<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( $settings['title'] ); ?>" />
		</p>


		<?php
		/**
		 * Runs right after the widget settings form is outputted
		 *
		 * @param array $settings
		 * @param MC4WP_Form_Widget $this
		 * @ignore
		 */
		do_action( 'mc4wp_form_widget_form', $settings, $this );
		?>

		<p class="description">
			<?php printf( __( 'You can edit your sign-up form in the <a href="%s">Mailchimp for WordPress form settings</a>.', 'mailchimp-for-wp' ), admin_url( 'admin.php?page=mailchimp-for-wp-forms' ) ); ?>
		</p>
		<?php
	}

	/**
	 * Validates widget form values as they are saved.
	 *
	 * @see WP_Widget::update()
	 *
	 * @param array   $new_settings Values just sent to be saved.
	 * @param array   $old_settings Previously saved values from database.
	 *
	 * @return array Updated safe values to be saved.
	 */
	public function update( $new_settings, $old_settings ) {
		if ( ! empty( $new_settings['title'] ) ) {
			$new_settings['title'] = sanitize_text_field( $new_settings['title'] );
		}

		/**
		 * Filters the widget settings before they are saved.
		 *
		 * @param array $new_settings
		 * @param array $old_settings
		 * @param MC4WP_Form_Widget $widget
		 * @ignore
		 */
		$new_settings = apply_filters( 'mc4wp_form_widget_update_settings', $new_settings, $old_settings, $this );

		return $new_settings;
	}
} // class MC4WP_Widget