Jetpack_Subscriptions_Widget::render_widget_subscription_form()

Complexity

Conditions	35
Paths	> 20000

Size

Total Lines

145

Duplication

Lines	6
Ratio	4.14 %

Importance

Changes

0

<?php
	static function render_widget_subscription_form( $args, $instance, $subscribe_email ) {
		$show_only_email_and_button = $instance['show_only_email_and_button'];
		$subscribe_logged_in        = isset( $instance['subscribe_logged_in'] ) ? stripslashes( $instance['subscribe_logged_in'] ) : '';
		$show_subscribers_total     = (bool) $instance['show_subscribers_total'];
		$subscribe_text             = empty( $instance['show_only_email_and_button'] ) ?
			stripslashes( $instance['subscribe_text'] ) :
			false;
		$referer                    = ( is_ssl() ? 'https' : 'http' ) . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
		$source                     = 'widget';
		$widget_id                  = esc_attr( ! empty( $args['widget_id'] ) ? esc_attr( $args['widget_id'] ) : mt_rand( 450, 550 ) );
		$subscribe_button           = ! empty( $instance['submit_button_text'] ) ? $instance['submit_button_text'] : $instance['subscribe_button'];
		$subscribers_total          = self::fetch_subscriber_count();
		$subscribe_placeholder      = isset( $instance['subscribe_placeholder'] ) ? stripslashes( $instance['subscribe_placeholder'] ) : '';
		$submit_button_classes      = isset( $instance['submit_button_classes'] ) ? $instance['submit_button_classes'] : '';
		$submit_button_styles       = isset( $instance['submit_button_styles'] ) ? $instance['submit_button_styles'] : '';

		if ( self::is_wpcom() && ! self::wpcom_has_status_message() ) {
			global $current_blog;
			$url = defined( 'SUBSCRIBE_BLOG_URL' ) ? SUBSCRIBE_BLOG_URL : '';
			?>
            <form action="<?php echo $url; ?>" method="post" accept-charset="utf-8"
                  id="subscribe-blog<?php if ( Jetpack_Subscriptions_Widget::$instance_count > 1 ) {
				      echo '-' . Jetpack_Subscriptions_Widget::$instance_count;
			      } ?>">
				<?php if ( is_user_logged_in() ) : ?>
					<?php
					if ( ! $show_only_email_and_button ) {
						echo wpautop( $subscribe_logged_in );
					}
					if ( $show_subscribers_total && $subscribers_total ) {
						/* translators: %s: number of folks following the blog */
						echo wpautop( sprintf( _n( 'Join %s other follower', 'Join %s other followers', $subscribers_total ), number_format_i18n( $subscribers_total ) ) );
					}
					?>
				<?php else : ?>
					<?php
					if ( ! $show_only_email_and_button ) {
						echo wpautop( $subscribe_text );
					}
					if ( $show_subscribers_total && $subscribers_total ) {
						/* translators: %s: number of folks following the blog */
						echo wpautop( sprintf( _n( 'Join %s other follower', 'Join %s other followers', $subscribers_total ), number_format_i18n( $subscribers_total ) ) );
					}
					?>
                    <p><input type="text" name="email" style="width: 95%; padding: 1px 2px"
                              placeholder="<?php esc_attr_e( 'Enter your email address' ); ?>" value=""
                              id="subscribe-field<?php if ( Jetpack_Subscriptions_Widget::$instance_count > 1 ) {
						          echo '-' . Jetpack_Subscriptions_Widget::$instance_count;
					          } ?>"/></p>
				<?php endif; ?>

                <p>
                    <input type="hidden" name="action" value="subscribe"/>
                    <input type="hidden" name="blog_id" value="<?php echo (int) $current_blog->blog_id; ?>"/>
                    <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 esc_attr( $widget_id ); ?>"/>
					<?php wp_nonce_field( 'blogsub_subscribe_' . $current_blog->blog_id, '_wpnonce', false ); ?>
                    <button type="submit"
	                    <?php if ( ! empty( $submit_button_classes ) ) { ?>
	                        class="<?php echo esc_attr( $submit_button_classes ); ?>"
	                    <?php }; ?>
		                <?php if ( ! empty( $submit_button_styles ) ) { ?>
			                style="<?php echo esc_attr( $submit_button_styles ); ?>"
		                <?php }; ?>
	                >
	                    <?php
	                    echo wp_kses(
		                    $subscribe_button,
		                    self::$allowed_html_tags_for_submit_button
	                    );
	                    ?>
                    </button>
                </p>
            </form>
			<?php
		}

		if ( self::is_jetpack() ) {
			/**
			 * 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 );
			?>
            <form action="#" method="post" accept-charset="utf-8" id="subscribe-blog-<?php echo $widget_id; ?>">
				<?php
				if ( $subscribe_text && ( ! isset ( $_GET['subscribe'] ) || 'success' != $_GET['subscribe'] ) ) {

The expression $subscribe_text of type string|false is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== false instead.

					?>
                    <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'] ) {
					/* translators: %s: number of folks following the blog */
					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"
                               class="screen-reader-text"
                               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 );
						}
						?>
                        <button type="submit"
	                        <?php if ( ! empty( $submit_button_classes ) ) { ?>
	                            class="<?php echo esc_attr( $submit_button_classes ); ?>"
                            <?php }; ?>
		                    <?php if ( ! empty( $submit_button_styles ) ) { ?>
			                    style="<?php echo esc_attr( $submit_button_styles ); ?>"
		                    <?php }; ?>
	                        name="jetpack_subscriptions_widget"
	                    >
	                        <?php
	                        echo wp_kses(
		                        $subscribe_button,
		                        self::$allowed_html_tags_for_submit_button
	                        ); ?>
                        </button>
                    </p>
				<?php } ?>
            </form>
		<?php }
	}