seb86 / WooCommerce-Subscription-Shortcodes

includes/class-wcs-shortcodes.php

Spacing +230 added lines, -230 removed lines

@@ -25,15 +25,15 @@ 
 			'subscription_initial_payment' => 'get_subscription_initial',
 		);
 
-		foreach ( $shortcodes as $shortcode => $function ) {
-			add_shortcode( apply_filters( "{$shortcode}_shortcode_tag", $shortcode ), array( __CLASS__, $function ) );
+		foreach ($shortcodes as $shortcode => $function) {
+			add_shortcode(apply_filters("{$shortcode}_shortcode_tag", $shortcode), array(__CLASS__, $function));
 		} // END foreach()
 
 		// Adds support for product types that have subscription scheme options.
-		add_filter( 'woocommerce_is_subscription', array( __CLASS__, 'force_is_subscription' ), 10, 3 );
+		add_filter('woocommerce_is_subscription', array(__CLASS__, 'force_is_subscription'), 10, 3);
 
 		// Adds alternative subscription price from the WooCommerce extension "Subscribe to All the Things" and returns the lowest scheme price.
-		add_action( 'woocommerce_subscriptions_shortcode_get_price', array( __CLASS__, 'get_satt_lowest_price' ), 10, 1 );
+		add_action('woocommerce_subscriptions_shortcode_get_price', array(__CLASS__, 'get_satt_lowest_price'), 10, 1);
 	} // END init()
 
 	/**
@@ -44,10 +44,10 @@ 
 	 * @return array
 	 */
 	public static function get_supported_product_types() {
-		return apply_filters( 'wcss_product_types', array(
+		return apply_filters('wcss_product_types', array(
 			'subscription', 
 			'subscription-variation', 
-		) );
+		));
 	} // END get_supported_product_types()
 
 	/**
@@ -58,15 +58,15 @@ 
 	 * @param  object $product
 	 * @return bool
 	 */
-	public static function force_is_subscription( $is_subscription, $product_id, $product ) {
-		if ( is_object( $product ) ) {
+	public static function force_is_subscription($is_subscription, $product_id, $product) {
+		if (is_object($product)) {
 			$product = $product;
-		} elseif ( is_numeric( $product_id ) ) {
-			$product = wc_get_product( $product_id );
+		} elseif (is_numeric($product_id)) {
+			$product = wc_get_product($product_id);
 		}
 
-		if ( in_array( $product->product_type, self::get_supported_product_types() ) ) {
-			if ( class_exists( 'WCS_ATT_Schemes' ) && WCS_ATT_Schemes::get_product_subscription_schemes( $product ) ) {
+		if (in_array($product->product_type, self::get_supported_product_types())) {
+			if (class_exists('WCS_ATT_Schemes') && WCS_ATT_Schemes::get_product_subscription_schemes($product)) {
 				$is_subscription = true;
 			}
 		}
@@ -80,15 +80,15 @@ 
 	 * @param  WC_Product $product
 	 * @return string
 	 */
-	public static function get_price( $product ) {
-		if ( WC_Subscriptions_Product::get_price( $product->id ) > 0 ) {
+	public static function get_price($product) {
+		if (WC_Subscriptions_Product::get_price($product->id) > 0) {
 
-			return ecs_html( WC_Subscriptions_Product::get_price( $product->id, array(
+			return ecs_html(WC_Subscriptions_Product::get_price($product->id, array(
 				'subscription_period' => false,
 				'subscription_length' => false,
 				'sign_up_fee'         => false,
 				'trial_length'        => false,
-			) ) );
+			)));
 
 		} else {
 
@@ -97,7 +97,7 @@ 
 			 *
 			 * hooked: get_satt_lowest_price - 10
 			 */
-			do_action( 'woocommerce_subscriptions_shortcode_get_price', $product );
+			do_action('woocommerce_subscriptions_shortcode_get_price', $product);
 
 		}
 	} // END get_price()
@@ -108,37 +108,37 @@ 
 	 * @param  WC_Product $product
 	 * @return string
 	 */
-	public static function get_satt_lowest_price( $product ) {
-		if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-			$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product );
+	public static function get_satt_lowest_price($product) {
+		if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+			$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product);
 
-			$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product, $product_level_schemes );
+			$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product, $product_level_schemes);
 
 			// Override price?
-			$override = $lowest_scheme['scheme']['subscription_pricing_method'];
+			$override = $lowest_scheme[ 'scheme' ][ 'subscription_pricing_method' ];
 
 			// Discount?
-			$discount = $lowest_scheme['scheme']['subscription_discount'];
+			$discount = $lowest_scheme[ 'scheme' ][ 'subscription_discount' ];
 
 			// Prices
 			$prices = array(
-				'price'                      => $lowest_scheme['price'],
-				'regular_price'              => $lowest_scheme['regular_price'],
-				'sale_price'                 => $lowest_scheme['sale_price'],
-				'subscription_price'         => $lowest_scheme['scheme']['subscription_price'],
-				'subscription_regular_price' => $lowest_scheme['scheme']['subscription_regular_price'],
-				'subscription_sale_price'    => $lowest_scheme['scheme']['subscription_sale_price']
+				'price'                      => $lowest_scheme[ 'price' ],
+				'regular_price'              => $lowest_scheme[ 'regular_price' ],
+				'sale_price'                 => $lowest_scheme[ 'sale_price' ],
+				'subscription_price'         => $lowest_scheme[ 'scheme' ][ 'subscription_price' ],
+				'subscription_regular_price' => $lowest_scheme[ 'scheme' ][ 'subscription_regular_price' ],
+				'subscription_sale_price'    => $lowest_scheme[ 'scheme' ][ 'subscription_sale_price' ]
 			);
 
 			// Prepare the price
 			$price = '';
 
-			if ( $override === 'inherit' && ! empty( $discount ) && $prices[ 'price' ] > 0 ) {
-				$price = empty( $discount ) ? $price : ( empty( $prices[ 'regular_price' ] ) ? $prices[ 'regular_price' ] : round( ( double ) $prices[ 'regular_price' ] * ( 100 - $discount ) / 100, wc_get_price_decimals() ) );
+			if ($override === 'inherit' && ! empty($discount) && $prices[ 'price' ] > 0) {
+				$price = empty($discount) ? $price : (empty($prices[ 'regular_price' ]) ? $prices[ 'regular_price' ] : round((double) $prices[ 'regular_price' ] * (100 - $discount) / 100, wc_get_price_decimals()));
 			} else {
-				$price = $prices['subscription_price'];
+				$price = $prices[ 'subscription_price' ];
 
-				if ( $prices[ 'subscription_price' ] < $prices[ 'subscription_regular_price' ] ) {
+				if ($prices[ 'subscription_price' ] < $prices[ 'subscription_regular_price' ]) {
 					$price = $prices[ 'subscription_sale_price' ];
 				}
 			}
@@ -156,10 +156,10 @@ 
 	 * @param  array   $atts
 	 * @return string
 	 */
-	public static function get_subscription_price( $atts ) {
+	public static function get_subscription_price($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'           => '',
 			'sku'          => '',
 			'period'       => false,
@@ -168,47 +168,47 @@ 
 			'trial_length' => false,
 			'before_price' => '',
 			'after_price'  => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
-		$price_html = WC_Subscriptions_Product::get_price_string( $product_data->id, array(
-			'price'               => self::get_price( $product_data ),
-			'subscription_period' => isset( $atts['period'] ) ? $atts['period'] : true,
-			'subscription_length' => isset( $atts['length'] ) ? $atts['length'] : true,
-			'sign_up_fee'         => isset( $atts['sign_up_fee'] ) ? $atts['sign_up_fee'] : true,
-			'trial_length'        => isset( $atts['trial_length'] ) ? $atts['trial_length'] : true,
-		) );
+		$price_html = WC_Subscriptions_Product::get_price_string($product_data->id, array(
+			'price'               => self::get_price($product_data),
+			'subscription_period' => isset($atts[ 'period' ]) ? $atts[ 'period' ] : true,
+			'subscription_length' => isset($atts[ 'length' ]) ? $atts[ 'length' ] : true,
+			'sign_up_fee'         => isset($atts[ 'sign_up_fee' ]) ? $atts[ 'sign_up_fee' ] : true,
+			'trial_length'        => isset($atts[ 'trial_length' ]) ? $atts[ 'trial_length' ] : true,
+		));
 
 		// Clean the subscription price wrapper.
 		$price_html = str_replace('<span class="subscription-details">', '', $price_html);
 		$price_html = str_replace('</span">', '', $price_html);
 
 		// Trim the whitespace.
-		$price_html = trim( $price_html );
+		$price_html = trim($price_html);
 
 		// Convert to Price Tag.
-		$price_html = wc_price( $price_html );
+		$price_html = wc_price($price_html);
 
-		$price_html = sprintf( __( '%s%s%s', WCSS::TEXT_DOMAIN ), $atts['before_price'], $price_html, $atts['after_price'] );
+		$price_html = sprintf(__('%s%s%s', WCSS::TEXT_DOMAIN), $atts[ 'before_price' ], $price_html, $atts[ 'after_price' ]);
 
-		echo html_entity_decode( $price_html );
+		echo html_entity_decode($price_html);
 
 		return ob_get_clean();
 	} // END get_subscription_price()
@@ -221,27 +221,27 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_discount( $atts ) {
+	public static function get_subscription_discount($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'  => '',
 			'sku' => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
@@ -250,16 +250,16 @@ 
 		$discount = ''; // Returns empty by default.
 
 		// Get Subscription Discount
-		if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-			$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product_data );
+		if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+			$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product_data);
 
-			$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product_data, $product_level_schemes );
+			$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product_data, $product_level_schemes);
 
-			$discount = $lowest_scheme['scheme']['subscription_discount'];
+			$discount = $lowest_scheme[ 'scheme' ][ 'subscription_discount' ];
 		}
 
-		if ( ! empty( $discount ) && is_numeric( $discount ) ) {
-			echo sprintf( __( '%s%s %s', WCSS::TEXT_DOMAIN ), $discount, '%', apply_filters( 'wcs_shortcodes_sub_discount_string', __( 'discount', WCSS::TEXT_DOMAIN ) ) );
+		if ( ! empty($discount) && is_numeric($discount)) {
+			echo sprintf(__('%s%s %s', WCSS::TEXT_DOMAIN), $discount, '%', apply_filters('wcs_shortcodes_sub_discount_string', __('discount', WCSS::TEXT_DOMAIN)));
 		}
 
 		return ob_get_clean();
@@ -271,49 +271,49 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_period( $atts ) {
+	public static function get_subscription_period($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'          => '',
 			'sku'         => '',
 			'just_period' => true
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
 		// Get Subscription Period
-		$period = WC_Subscriptions_Product::get_period( $product_data );
+		$period = WC_Subscriptions_Product::get_period($product_data);
 
 		// If the period is empty, look for alternative.
-		if ( empty( $period ) ) {
-			if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product_data );
+		if (empty($period)) {
+			if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product_data);
 
-				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product_data, $product_level_schemes );
+				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product_data, $product_level_schemes);
 
-				$period = $lowest_scheme['scheme']['subscription_period'];
+				$period = $lowest_scheme[ 'scheme' ][ 'subscription_period' ];
 			}
 		}
 
-		if ( $atts['just_period'] ) {
-			$period = sprintf( __( 'Per %s', WCSS::TEXT_DOMAIN ), $period );
+		if ($atts[ 'just_period' ]) {
+			$period = sprintf(__('Per %s', WCSS::TEXT_DOMAIN), $period);
 		}
 
 		echo ucwords($period);
@@ -327,43 +327,43 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_period_interval( $atts ) {
+	public static function get_subscription_period_interval($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'  => '',
 			'sku' => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
 		// Get Subscription Period Interval
-		$period_interval = WC_Subscriptions_Product::get_interval( $product_data );
+		$period_interval = WC_Subscriptions_Product::get_interval($product_data);
 
 		// If the period is empty, look for alternative.
-		if ( empty( $period_interval ) ) {
-			if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product_data );
+		if (empty($period_interval)) {
+			if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product_data);
 
-				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product_data, $product_level_schemes );
+				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product_data, $product_level_schemes);
 
-				$period_interval = $lowest_scheme['scheme']['subscription_period_interval'];
+				$period_interval = $lowest_scheme[ 'scheme' ][ 'subscription_period_interval' ];
 			}
 		}
 
@@ -378,49 +378,49 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_length( $atts ) {
+	public static function get_subscription_length($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'  => '',
 			'sku' => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
 		// Get Subscription Length
-		$length = WC_Subscriptions_Product::get_length( $product_data );
+		$length = WC_Subscriptions_Product::get_length($product_data);
 
 		// If the length is empty, look for alternative.
-		if ( empty( $length ) ) {
-			if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product_data );
+		if (empty($length)) {
+			if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product_data);
 
-				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product_data, $product_level_schemes );
+				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product_data, $product_level_schemes);
 
-				$period = self::get_subscription_period( array( 'id' => $product_data->id, 'just_period' => false ) );
-				$length = $lowest_scheme['scheme']['subscription_length'];
+				$period = self::get_subscription_period(array('id' => $product_data->id, 'just_period' => false));
+				$length = $lowest_scheme[ 'scheme' ][ 'subscription_length' ];
 
-				if ( $length > 0 ) {
-					$length = sprintf( '%s %s', $length, $period );
+				if ($length > 0) {
+					$length = sprintf('%s %s', $length, $period);
 				} else {
-					$length = sprintf( __( 'Every %s', WCSS::TEXT_DOMAIN ), $period );
+					$length = sprintf(__('Every %s', WCSS::TEXT_DOMAIN), $period);
 				}
 			}
 		}
@@ -436,56 +436,56 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_sign_up_fee( $atts ) {
+	public static function get_subscription_sign_up_fee($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'           => '',
 			'sku'          => '',
 			'before_price' => '',
 			'after_price'  => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
 		// Get Subscription Sign Up Fee
-		$sign_up_fee = WC_Subscriptions_Product::get_sign_up_fee( $product_data );
+		$sign_up_fee = WC_Subscriptions_Product::get_sign_up_fee($product_data);
 
 		// If the sign up fee is empty, look for alternative.
-		if ( empty( $sign_up_fee ) ) {
-			if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product_data );
+		if (empty($sign_up_fee)) {
+			if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product_data);
 
-				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product_data, $product_level_schemes );
+				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product_data, $product_level_schemes);
 
-				$sign_up_fee = $lowest_scheme['scheme']['subscription_sign_up_fee'];
+				$sign_up_fee = $lowest_scheme[ 'scheme' ][ 'subscription_sign_up_fee' ];
 			}
 		}
 
 		// Convert number into a price tag.
-		if ( is_numeric( $sign_up_fee ) ) {
-			$sign_up_fee = wc_price( $sign_up_fee );
+		if (is_numeric($sign_up_fee)) {
+			$sign_up_fee = wc_price($sign_up_fee);
 		}
 
-		$price_html = sprintf( __( '%s%s%s', WCSS::TEXT_DOMAIN ), $atts['before_price'], $sign_up_fee, $atts['after_price'] );
+		$price_html = sprintf(__('%s%s%s', WCSS::TEXT_DOMAIN), $atts[ 'before_price' ], $sign_up_fee, $atts[ 'after_price' ]);
 
-		echo html_entity_decode( $price_html );
+		echo html_entity_decode($price_html);
 
 		return ob_get_clean();
 	} // END get_subscription_sign_up_fee()
@@ -496,43 +496,43 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_trial_length( $atts ) {
+	public static function get_subscription_trial_length($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'  => '',
 			'sku' => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
 		// Get Subscription Trial Length
-		$trial_length = WC_Subscriptions_Product::get_trial_length( $product_data );
+		$trial_length = WC_Subscriptions_Product::get_trial_length($product_data);
 
 		// If the trial length is empty, look for alternative.
-		if ( empty( $trial_length ) ) {
-			if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product_data );
+		if (empty($trial_length)) {
+			if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product_data);
 
-				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product_data, $product_level_schemes );
+				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product_data, $product_level_schemes);
 
-				$trial_length = $lowest_scheme['scheme']['subscription_trial_length'];
+				$trial_length = $lowest_scheme[ 'scheme' ][ 'subscription_trial_length' ];
 			}
 		}
 
@@ -547,47 +547,47 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_trial_period( $atts ) {
+	public static function get_subscription_trial_period($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'  => '',
 			'sku' => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
 		// Get Subscription Trial Period
-		$trial_period = WC_Subscriptions_Product::get_trial_period( $product_data );
+		$trial_period = WC_Subscriptions_Product::get_trial_period($product_data);
 
 		// If the trial period is empty, look for alternative.
-		if ( empty( $trial_period ) ) {
-			if ( class_exists( 'WCS_ATT_Schemes' ) && class_exists( 'WCS_ATT_Scheme_Prices' ) ) {
-				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes( $product_data );
+		if (empty($trial_period)) {
+			if (class_exists('WCS_ATT_Schemes') && class_exists('WCS_ATT_Scheme_Prices')) {
+				$product_level_schemes = WCS_ATT_Schemes::get_product_subscription_schemes($product_data);
 
-				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data( $product_data, $product_level_schemes );
+				$lowest_scheme = WCS_ATT_Scheme_Prices::get_lowest_price_subscription_scheme_data($product_data, $product_level_schemes);
 
-				$trial_length = $lowest_scheme['scheme']['subscription_trial_length'];
-				$trial_period = $lowest_scheme['scheme']['subscription_trial_period'];
+				$trial_length = $lowest_scheme[ 'scheme' ][ 'subscription_trial_length' ];
+				$trial_period = $lowest_scheme[ 'scheme' ][ 'subscription_trial_period' ];
 
-				if ( ! empty( $trial_length ) && $trial_length > 0 ) {
-					$trial_period = sprintf( __( '%s%s', WCSS::TEXT_DOMAIN ), $trial_period, __( 's', WCSS::TEXT_DOMAIN ) );
+				if ( ! empty($trial_length) && $trial_length > 0) {
+					$trial_period = sprintf(__('%s%s', WCSS::TEXT_DOMAIN), $trial_period, __('s', WCSS::TEXT_DOMAIN));
 				}
 			}
 		}
@@ -603,84 +603,84 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_first_payment( $atts ) {
+	public static function get_subscription_first_payment($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'        => '',
 			'sku'       => '',
 			'show_time' => false,
 			'from_date' => '',
 			'timezone'  => 'gmt',
 			'format'    => 'timestamp'
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}
 
 		ob_start();
 
-		$billing_interval = self::get_subscription_period_interval( array( 'id' => $product_data->id ) );
-		$billing_length   = self::get_subscription_length( array( 'id' => $product_data->id ) );
-		$trial_length     = self::get_subscription_trial_length( array( 'id' => $product_data->id ) );
+		$billing_interval = self::get_subscription_period_interval(array('id' => $product_data->id));
+		$billing_length   = self::get_subscription_length(array('id' => $product_data->id));
+		$trial_length     = self::get_subscription_trial_length(array('id' => $product_data->id));
 
-		$from_date = $atts['from_date'];
+		$from_date = $atts[ 'from_date' ];
 
-		if ( $billing_interval != $billing_length || $trial_length > 0 ) {
-			if ( empty( $from_date ) ) {
-				$from_date = gmdate( 'Y-m-d H:i:s' );
+		if ($billing_interval != $billing_length || $trial_length > 0) {
+			if (empty($from_date)) {
+				$from_date = gmdate('Y-m-d H:i:s');
 			}
 
 			// If the subscription has a free trial period, the first renewal is the same as the expiration of the free trial
-			if ( $trial_length > 0 ) {
-				$first_renewal_timestamp = strtotime( WC_Subscriptions_Product::get_trial_expiration_date( $product_data->id, $from_date ) );
+			if ($trial_length > 0) {
+				$first_renewal_timestamp = strtotime(WC_Subscriptions_Product::get_trial_expiration_date($product_data->id, $from_date));
 			} else {
-				$from_timestamp = strtotime( $from_date );
-				$billing_period = self::get_subscription_period( array( 'id' => $product_data->id ) );
+				$from_timestamp = strtotime($from_date);
+				$billing_period = self::get_subscription_period(array('id' => $product_data->id));
 
-				if ( 'month' == $billing_period ) {
-					$first_renewal_timestamp = wcs_add_months( $from_timestamp, $billing_interval );
+				if ('month' == $billing_period) {
+					$first_renewal_timestamp = wcs_add_months($from_timestamp, $billing_interval);
 				} else {
-					$first_renewal_timestamp = strtotime( "+ $billing_interval {$billing_period}s", $from_timestamp );
+					$first_renewal_timestamp = strtotime("+ $billing_interval {$billing_period}s", $from_timestamp);
 				}
 
-				if ( 'site' == $atts['timezone'] ) {
-					$first_renewal_timestamp += ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
+				if ('site' == $atts[ 'timezone' ]) {
+					$first_renewal_timestamp += (get_option('gmt_offset') * HOUR_IN_SECONDS);
 				}
 			}
 		} else {
 			$first_renewal_timestamp = 0;
 		}
 
-		if ( $first_renewal_timestamp > 0 ) {
-			if ( $atts['show_time'] ) {
-				if ( 'timestamp' == $atts['format'] ) {
+		if ($first_renewal_timestamp > 0) {
+			if ($atts[ 'show_time' ]) {
+				if ('timestamp' == $atts[ 'format' ]) {
 					$date_format = 'Y-m-d H:i:s';
 				} else {
 					$date_format = 'D jS M Y H:i A';
 				}
 			} else {
-				if ( 'timestamp' == $atts['format'] ) {
+				if ('timestamp' == $atts[ 'format' ]) {
 					$date_format = 'Y-m-d';
 				} else {
 					$date_format = 'D jS M Y';
 				}
 			}
 
-			$first_payment = date( $date_format, $first_renewal_timestamp );
+			$first_payment = date($date_format, $first_renewal_timestamp);
 		} else {
 			$first_payment = '';
 		}
@@ -696,27 +696,27 @@ 
 	 * @param  array $atts
 	 * @return string
 	 */
-	public static function get_subscription_initial( $atts ) {
+	public static function get_subscription_initial($atts) {
 		global $wpdb, $post;
 
-		$defaults = shortcode_atts( array(
+		$defaults = shortcode_atts(array(
 			'id'        => '',
 			'sku'       => '',
-		), $atts );
+		), $atts);
 
-		$atts = wp_parse_args( $atts, $defaults );
+		$atts = wp_parse_args($atts, $defaults);
 
-		if ( ! empty( $atts['id'] ) && $atts['id'] > 0 ) {
-			$product_data = wc_get_product( $atts['id'] );
-		} elseif ( ! empty( $atts['sku'] ) ) {
-			$product_id   = wc_get_product_id_by_sku( $atts['sku'] );
-			$product_data = get_post( $product_id );
+		if ( ! empty($atts[ 'id' ]) && $atts[ 'id' ] > 0) {
+			$product_data = wc_get_product($atts[ 'id' ]);
+		} elseif ( ! empty($atts[ 'sku' ])) {
+			$product_id   = wc_get_product_id_by_sku($atts[ 'sku' ]);
+			$product_data = get_post($product_id);
 		} else {
-			$product_data = wc_get_product( $post->ID );
+			$product_data = wc_get_product($post->ID);
 		}
 
 		// Check that the product type is supported. Return blank if not supported.
-		if ( ! is_object( $product_data ) || ! in_array( $product_data->product_type, self::get_supported_product_types() ) ) {
+		if ( ! is_object($product_data) || ! in_array($product_data->product_type, self::get_supported_product_types())) {
 			return '';
 		}