+global\Jetpack_Subscriptions_Widget::widget()

Complexity

Conditions	26
Paths	7488

Size

Total Lines	158
Code Lines	80

Duplication

Lines	3
Ratio	1.9 %

Importance

Changes

0

<?php
	function widget( $args, $instance ) {
		if (
			( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) &&
			/** This filter is already documented in modules/contact-form/grunion-contact-form.php */
			false === apply_filters( 'jetpack_auto_fill_logged_in_user', false )
		) {
			$subscribe_email = '';
		} else {
			global $current_user;
			if ( ! empty( $current_user->user_email ) ) {
				$subscribe_email = esc_attr( $current_user->user_email );
			} else {
				$subscribe_email = '';
			}
		}



		$source                 = 'widget';
		$instance            	= wp_parse_args( (array) $instance, $this->defaults() );
		$subscribe_text      	= isset( $instance['subscribe_text'] )        ? stripslashes( $instance['subscribe_text'] )        : '';
		$subscribe_placeholder 	= isset( $instance['subscribe_placeholder'] ) ? stripslashes( $instance['subscribe_placeholder'] ) : '';
		$subscribe_button    	= isset( $instance['subscribe_button'] )      ? stripslashes( $instance['subscribe_button'] )      : '';
		$success_message    	= isset( $instance['success_message'] )       ? stripslashes( $instance['success_message'] )      : '';
		$widget_id              = esc_attr( !empty( $args['widget_id'] )      ? esc_attr( $args['widget_id'] ) : mt_rand( 450, 550 ) );

		$show_subscribers_total = (bool) $instance['show_subscribers_total'];
		$subscribers_total      = $this->fetch_subscriber_count(); // Only used for the shortcode [total-subscribers]

		// Give the input element a unique ID
		/**
		 * Filter the subscription form's ID prefix.
		 *
		 * @module subscriptions
		 *
		 * @since 2.7.0
		 *
		 * @param string subscribe-field Subscription form field prefix.
		 * @param int $widget_id Widget ID.
		 */
		$subscribe_field_id = apply_filters( 'subscribe_field_id', 'subscribe-field', $widget_id );

		// Enqueue the form's CSS
		wp_register_style( 'jetpack-subscriptions', plugins_url( 'subscriptions/subscriptions.css', __FILE__ ) );
		wp_enqueue_style( 'jetpack-subscriptions' );

		// Display the subscription form
		echo $args['before_widget'];

		// Only show the title if there actually is a title
		if( ! empty( $instance['title'] ) ) {
			echo $args['before_title'] . esc_attr( $instance['title'] ) . $args['after_title'] . "\n";
		}

		$referer = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );

		// Display any errors
		if ( isset( $_GET['subscribe'] ) ) :
			switch ( $_GET['subscribe'] ) :
				case 'invalid_email' : ?>

The case body in a switch statement must start on the line following the statement.

					<p class="error"><?php esc_html_e( 'The email you entered was invalid. Please check and try again.', 'jetpack' ); ?></p>
				<?php break;

Terminating statement must be on a line by itself

				case 'opted_out' : ?>

The case body in a switch statement must start on the line following the statement.

					<p class="error"><?php printf( __( 'The email address has opted out of subscription emails. <br /> You can manage your preferences at <a href="%1$s" title="%2$s" target="_blank">subscribe.wordpress.com</a>', 'jetpack' ),
							'https://subscribe.wordpress.com/',
							__( 'Manage your email preferences.', 'jetpack' )
						); ?>
				<?php break;

Terminating statement must be on a line by itself

				case 'already' : ?>

The case body in a switch statement must start on the line following the statement.

					<p class="error"><?php esc_html_e( 'You have already subscribed to this site. Please check your inbox.', 'jetpack' ); ?></p>
				<?php break;

Terminating statement must be on a line by itself

				case 'success' : ?>

The case body in a switch statement must start on the line following the statement.

					<div class="success"><?php echo wpautop( str_replace( '[total-subscribers]', number_format_i18n( $subscribers_total['value'] ), $success_message ) ); ?></div>
					<?php break;

Terminating statement must be on a line by itself

				default : ?>

There must be no space before the colon in a DEFAULT statement

The default body in a switch statement must start on the line following the statement.

					<p class="error"><?php esc_html_e( 'There was an error when subscribing. Please try again.', 'jetpack' ); ?></p>
				<?php break;

Terminating statement must be on a line by itself

			endswitch;
		endif;

		// Display a subscribe form
		if ( isset( $_GET['subscribe'] ) && 'success' == $_GET['subscribe'] ) { ?>
			<?php
		} else { ?>
			<form action="#" method="post" accept-charset="utf-8" id="subscribe-blog-<?php echo $widget_id; ?>">
				<?php
				if ( ! isset ( $_GET['subscribe'] ) || 'success' != $_GET['subscribe'] ) {
					?><div id="subscribe-text"><?php echo wpautop( str_replace( '[total-subscribers]', number_format_i18n( $subscribers_total['value'] ), $subscribe_text ) ); ?></div><?php
				}

				if ( $show_subscribers_total && 0 < $subscribers_total['value'] ) {
					echo wpautop( sprintf( _n( 'Join %s other subscriber', 'Join %s other subscribers', $subscribers_total['value'], 'jetpack' ), number_format_i18n( $subscribers_total['value'] ) ) );
				}
				if ( ! isset ( $_GET['subscribe'] ) || 'success' != $_GET['subscribe'] ) { ?>
					<p id="subscribe-email">
						<label id="jetpack-subscribe-label" for="<?php echo esc_attr( $subscribe_field_id ) . '-' . esc_attr( $widget_id ); ?>">
							<?php echo !empty( $subscribe_placeholder ) ? esc_html( $subscribe_placeholder ) : esc_html__( 'Email Address:', 'jetpack' ); ?>
						</label>
						<input type="email" name="email" required="required" class="required" value="<?php echo esc_attr( $subscribe_email ); ?>" id="<?php echo esc_attr( $subscribe_field_id ) . '-' . esc_attr( $widget_id ); ?>" placeholder="<?php echo esc_attr( $subscribe_placeholder ); ?>" />
					</p>

					<p id="subscribe-submit">
						<input type="hidden" name="action" value="subscribe" />
						<input type="hidden" name="source" value="<?php echo esc_url( $referer ); ?>" />
						<input type="hidden" name="sub-type" value="<?php echo esc_attr( $source ); ?>" />
						<input type="hidden" name="redirect_fragment" value="<?php echo $widget_id; ?>" />
						<?php
							if ( is_user_logged_in() ) {
								wp_nonce_field( 'blogsub_subscribe_'. get_current_blog_id(), '_wpnonce', false );
							}
						?>
						<input type="submit" value="<?php echo esc_attr( $subscribe_button ); ?>" name="jetpack_subscriptions_widget" />
					</p>
				<?php }?>
			</form>

			<script>
			/*
			Custom functionality for safari and IE
			 */
			(function( d ) {
				// In case the placeholder functionality is available we remove labels
				if ( ( 'placeholder' in d.createElement( 'input' ) ) ) {
					var label = d.querySelector( 'label[for=subscribe-field-<?php echo $widget_id; ?>]' );
						label.style.clip 	 = 'rect(1px, 1px, 1px, 1px)';
						label.style.position = 'absolute';
						label.style.height   = '1px';
						label.style.width    = '1px';
						label.style.overflow = 'hidden';
				}

				// Make sure the email value is filled in before allowing submit
				var form = d.getElementById('subscribe-blog-<?php echo $widget_id; ?>'),
					input = d.getElementById('<?php echo esc_attr( $subscribe_field_id ) . '-' . esc_attr( $widget_id ); ?>'),
					handler = function( event ) {
						if ( '' === input.value ) {
							input.focus();

							if ( event.preventDefault ){
								event.preventDefault();
							}

							return false;
						}
					};

				if ( window.addEventListener ) {
					form.addEventListener( 'submit', handler, false );
				} else {
					form.attachEvent( 'onsubmit', handler );
				}
			})( document );
			</script>
		<?php } ?>
		<?php

		echo "\n" . $args['after_widget'];
	}