AyeCode / invoicing

templates/invoice/line-items.php

Spacing +13 added lines, -13 removed lines

@@ -8,21 +8,21 @@ 
  * @var WPInv_Invoice $invoice
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
-<?php do_action( 'getpaid_invoice_before_line_items', $invoice ); ?>
+<?php do_action('getpaid_invoice_before_line_items', $invoice); ?>
 
-    <h2 class="mt-5 mb-1 h4"><?php echo sprintf( esc_html__( '%s Items', 'invoicing' ), ucfirst( $invoice->get_invoice_quote_type() )); ?></h2>
+    <h2 class="mt-5 mb-1 h4"><?php echo sprintf(esc_html__('%s Items', 'invoicing'), ucfirst($invoice->get_invoice_quote_type())); ?></h2>
     <div class="getpaid-invoice-items mb-4 border">
 
 
-        <div class="getpaid-invoice-items-header <?php echo sanitize_html_class( $invoice->get_template() ); ?>">
+        <div class="getpaid-invoice-items-header <?php echo sanitize_html_class($invoice->get_template()); ?>">
             <div class="form-row">
-                <?php foreach ( $columns as $key => $label ) : ?>
-                    <div class="<?php echo 'name' == $key ? 'col-12 col-sm-6' : 'col-12 col-sm' ?> getpaid-invoice-line-item-col-<?php echo esc_attr( $key ); ?>">
-                        <?php echo sanitize_text_field( $label ); ?>
+                <?php foreach ($columns as $key => $label) : ?>
+                    <div class="<?php echo 'name' == $key ? 'col-12 col-sm-6' : 'col-12 col-sm' ?> getpaid-invoice-line-item-col-<?php echo esc_attr($key); ?>">
+                        <?php echo sanitize_text_field($label); ?>
                     </div>
                 <?php endforeach; ?>
             </div>
@@ -32,20 +32,20 @@ 
         <?php
 
             // Display the item totals.
-            foreach ( $invoice->get_items() as $item ) {
-                wpinv_get_template( 'invoice/line-item.php', compact( 'invoice', 'item', 'columns' ) );
+            foreach ($invoice->get_items() as $item) {
+                wpinv_get_template('invoice/line-item.php', compact('invoice', 'item', 'columns'));
             }
 
             // Display the fee totals.
-            foreach ( $invoice->get_fees() as $fee ) {
-                wpinv_get_template( 'invoice/fee-item.php', compact( 'invoice', 'fee', 'columns' ) );
+            foreach ($invoice->get_fees() as $fee) {
+                wpinv_get_template('invoice/fee-item.php', compact('invoice', 'fee', 'columns'));
             }
 
             // Display the cart totals.
-            wpinv_get_template( 'invoice/line-totals.php', compact( 'invoice' ) );
+            wpinv_get_template('invoice/line-totals.php', compact('invoice'));
 
         ?>
 
     </div>
 
-<?php do_action( 'getpaid_invoice_after_line_items', $invoice ); ?>
+<?php do_action('getpaid_invoice_after_line_items', $invoice); ?>

templates/payment-forms/variations/select.php

Spacing +7 added lines, -7 removed lines

@@ -7,17 +7,17 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Prepare the selectable items.
 $selectable = array();
-foreach ( $form->get_items() as $item ) {
-    if ( ! $item->is_required ) {
-        $selectable[$item->get_id()] = strip_tags( $item->get_name() . ' — ' . wpinv_price( $item->get_initial_price() ) );
+foreach ($form->get_items() as $item) {
+    if (!$item->is_required) {
+        $selectable[$item->get_id()] = strip_tags($item->get_name() . ' — ' . wpinv_price($item->get_initial_price()));
     }
 }
 
-if ( empty( $selectable ) ) {
+if (empty($selectable)) {
     return;
 }
 
@@ -27,9 +27,9 @@ 
 echo aui()->select(
     array(
         'name'       => 'getpaid-payment-form-selected-item',
-        'id'         => 'getpaid-payment-form-selected-item' . uniqid( '_' ),
+        'id'         => 'getpaid-payment-form-selected-item' . uniqid('_'),
         'required'   => true,
-        'label'      => __( 'Select Item', 'invoicing' ),
+        'label'      => __('Select Item', 'invoicing'),
         'label_type' => 'vertical',
         'inline'     => false,
         'options'    => $selectable,

templates/payment-forms/variations/radio.php

Spacing +7 added lines, -7 removed lines

@@ -7,17 +7,17 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Prepare the selectable items.
 $selectable = array();
-foreach ( $form->get_items() as $item ) {
-    if ( ! $item->is_required ) {
-        $selectable[$item->get_id()] = $item->get_name() . ' — ' . wpinv_price( $item->get_initial_price() );
+foreach ($form->get_items() as $item) {
+    if (!$item->is_required) {
+        $selectable[$item->get_id()] = $item->get_name() . ' — ' . wpinv_price($item->get_initial_price());
     }
 }
 
-if ( empty( $selectable ) ) {
+if (empty($selectable)) {
     return;
 }
 
@@ -27,9 +27,9 @@ 
 echo aui()->radio(
     array(
         'name'       => 'getpaid-payment-form-selected-item',
-        'id'         => 'getpaid-payment-form-selected-item' . uniqid( '_' ),
+        'id'         => 'getpaid-payment-form-selected-item' . uniqid('_'),
         'required'   => true,
-        'label'      => __( 'Select Item', 'invoicing' ),
+        'label'      => __('Select Item', 'invoicing'),
         'label_type' => 'vertical',
         'inline'     => false,
         'options'    => $selectable,

templates/payment-forms/variations/checkbox.php

Spacing +7 added lines, -7 removed lines

@@ -7,29 +7,29 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Prepare the selectable items.
 $selectable = array();
-foreach ( $form->get_items() as $item ) {
-    if ( ! $item->is_required ) {
-        $selectable[$item->get_id()] = $item->get_name() . ' — ' . wpinv_price( $item->get_initial_price() );
+foreach ($form->get_items() as $item) {
+    if (!$item->is_required) {
+        $selectable[$item->get_id()] = $item->get_name() . ' — ' . wpinv_price($item->get_initial_price());
     }
 }
 
-if ( empty( $selectable ) ) {
+if (empty($selectable)) {
     return;
 }
 
 echo '<div class="getpaid-payment-form-items-checkbox form-group">';
 
-foreach ( $selectable as $item_id => $item_name ) {
+foreach ($selectable as $item_id => $item_name) {
 
     echo aui()->input(
         array(
             'type'       => 'checkbox',
             'name'       => 'getpaid-payment-form-selected-item',
-            'id'         => 'getpaid-payment-form-selected-item' . uniqid( '_' ) . $item_id,
+            'id'         => 'getpaid-payment-form-selected-item' . uniqid('_') . $item_id,
             'label'      => $item_name,
             'value'      => $item_id,
             'no_wrap'    => true,

templates/emails/invoice-totals.php

Spacing +23 added lines, -23 removed lines

@@ -8,22 +8,22 @@ 
  * @var WPInv_Invoice $invoice
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Totals rows.
-$totals = getpaid_invoice_totals_rows( $invoice );
+$totals = getpaid_invoice_totals_rows($invoice);
 
-do_action( 'getpaid_before_email_line_totals', $invoice, $totals );
+do_action('getpaid_before_email_line_totals', $invoice, $totals);
 
 ?>
 
 
-<?php if ( has_action( 'wpinv_email_footer_buttons' ) ) : ?>
+<?php if (has_action('wpinv_email_footer_buttons')) : ?>
 
     <tr class="wpinv_cart_footer_row">
 
-        <td colspan="<?php echo ( (int) $column_count ); ?>">
-            <?php do_action( 'wpinv_email_footer_buttons' ); ?>
+        <td colspan="<?php echo ((int) $column_count); ?>">
+            <?php do_action('wpinv_email_footer_buttons'); ?>
         </td>
 
     </tr>
@@ -31,44 +31,44 @@ 
 <?php endif; ?>
 
 
-<?php foreach ( $totals as $key => $label ) : ?>
+<?php foreach ($totals as $key => $label) : ?>
 
-    <tr class="wpinv_cart_footer_row wpinv_cart_<?php echo sanitize_html_class( $key ); ?>_row">
+    <tr class="wpinv_cart_footer_row wpinv_cart_<?php echo sanitize_html_class($key); ?>_row">
 
-        <td colspan="<?php echo ( $column_count - 1 ); ?>" class="wpinv_cart_<?php echo sanitize_html_class( $key ); ?>_label text-right">
-            <strong><?php echo sanitize_text_field( $label ); ?>:</strong>
+        <td colspan="<?php echo ($column_count - 1); ?>" class="wpinv_cart_<?php echo sanitize_html_class($key); ?>_label text-right">
+            <strong><?php echo sanitize_text_field($label); ?>:</strong>
         </td>
 
-        <td class="wpinv_cart_<?php echo sanitize_html_class( $key ); ?> text-right">
+        <td class="wpinv_cart_<?php echo sanitize_html_class($key); ?> text-right">
 
             <?php
 
                 // Total tax.
-                if ( 'tax' == $key ) {
-                    echo wpinv_price( $invoice->get_total_tax(), $invoice->get_currency() );
+                if ('tax' == $key) {
+                    echo wpinv_price($invoice->get_total_tax(), $invoice->get_currency());
                 }
 
-                if ( 'fee' == $key ) {
-                    echo wpinv_price( $invoice->get_total_fees(), $invoice->get_currency() );
+                if ('fee' == $key) {
+                    echo wpinv_price($invoice->get_total_fees(), $invoice->get_currency());
                 }
 
                 // Total discount.
-                if ( 'discount' == $key ) {
-                    echo wpinv_price( $invoice->get_total_discount(), $invoice->get_currency() );
+                if ('discount' == $key) {
+                    echo wpinv_price($invoice->get_total_discount(), $invoice->get_currency());
                 }
 
                 // Sub total.
-                if ( 'subtotal' == $key ) {
-                    echo wpinv_price( $invoice->get_subtotal(), $invoice->get_currency() );
+                if ('subtotal' == $key) {
+                    echo wpinv_price($invoice->get_subtotal(), $invoice->get_currency());
                 }
 
                 // Total.
-                if ( 'total' == $key ) {
-                    echo wpinv_price( $invoice->get_total(), $invoice->get_currency() );
+                if ('total' == $key) {
+                    echo wpinv_price($invoice->get_total(), $invoice->get_currency());
                 }
 
                 // Fires when printing a cart total in an email.
-                do_action( "getpaid_email_cart_totals_$key", $invoice );
+                do_action("getpaid_email_cart_totals_$key", $invoice);
 
             ?>
 
@@ -80,4 +80,4 @@ 
 
 <?php
 
-    do_action( 'getpaid_after_email_line_totals', $invoice, $totals );
+    do_action('getpaid_after_email_line_totals', $invoice, $totals);

includes/class-wpinv-discount.php

Spacing +289 added lines, -289 removed lines

@@ -5,7 +5,7 @@ 
  * @since   1.0.15
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Discount class.
@@ -13,7 +13,7 @@ 
  * @since 1.0.15
  *
  */
-class WPInv_Discount extends GetPaid_Data  {
+class WPInv_Discount extends GetPaid_Data {
 
 	/**
 	 * Which data store to load.
@@ -79,35 +79,35 @@ 
 	 *
 	 * @param int|array|string|WPInv_Discount|WP_Post $discount discount data, object, ID or code.
 	 */
-	public function __construct( $discount = 0 ) {
-		parent::__construct( $discount );
+	public function __construct($discount = 0) {
+		parent::__construct($discount);
 
-		if ( is_numeric( $discount ) && 'wpi_discount' === get_post_type( $discount ) ) {
-			$this->set_id( $discount );
-		} elseif ( $discount instanceof self ) {
-			$this->set_id( $discount->get_id() );
-		} elseif ( ! empty( $discount->ID ) ) {
-			$this->set_id( $discount->ID );
-		} elseif ( is_array( $discount ) ) {
-			$this->set_props( $discount );
+		if (is_numeric($discount) && 'wpi_discount' === get_post_type($discount)) {
+			$this->set_id($discount);
+		} elseif ($discount instanceof self) {
+			$this->set_id($discount->get_id());
+		} elseif (!empty($discount->ID)) {
+			$this->set_id($discount->ID);
+		} elseif (is_array($discount)) {
+			$this->set_props($discount);
 
-			if ( isset( $discount['ID'] ) ) {
-				$this->set_id( $discount['ID'] );
+			if (isset($discount['ID'])) {
+				$this->set_id($discount['ID']);
 			}
 
-		} elseif ( is_scalar( $discount ) && $discount = self::get_discount_id_by_code( $discount ) ) {
-			$this->set_id( $discount );
+		} elseif (is_scalar($discount) && $discount = self::get_discount_id_by_code($discount)) {
+			$this->set_id($discount);
 		} else {
-			$this->set_object_read( true );
+			$this->set_object_read(true);
 		}
 
         // Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+		$this->data_store = GetPaid_Data_Store::load($this->data_store_name);
 
-		if ( $this->get_id() > 0 ) {
-            $this->post = get_post( $this->get_id() );
+		if ($this->get_id() > 0) {
+            $this->post = get_post($this->get_id());
             $this->ID   = $this->get_id();
-			$this->data_store->read( $this );
+			$this->data_store->read($this);
         }
 
 	}
@@ -123,50 +123,50 @@ 
 	 * @since 1.0.15
 	 * @return array|bool array of discount details on success. False otherwise.
 	 */
-	public static function get_data_by( $field, $value ) {
+	public static function get_data_by($field, $value) {
 
-		if ( 'id' == strtolower( $field ) ) {
+		if ('id' == strtolower($field)) {
 			// Make sure the value is numeric to avoid casting objects, for example,
 			// to int 1.
-			if ( ! is_numeric( $value ) )
+			if (!is_numeric($value))
 				return false;
-			$value = intval( $value );
-			if ( $value < 1 )
+			$value = intval($value);
+			if ($value < 1)
 				return false;
 		}
 
-		if ( ! $value || ! is_string( $field ) ) {
+		if (!$value || !is_string($field)) {
 			return false;
 		}
 
-		$field = trim( $field );
+		$field = trim($field);
 
 		// prepare query args
-		switch ( strtolower( $field ) ) {
+		switch (strtolower($field)) {
 			case 'id':
 				$discount_id = $value;
-				$args		 = array( 'include' => array( $value ) );
+				$args = array('include' => array($value));
 				break;
 			case 'discount_code':
 			case 'code':
-				$value       = trim( $value );
-				$discount_id = wp_cache_get( $value, 'WPInv_Discount_Codes' );
-				$args		 = array( 'meta_key' => '_wpi_discount_code', 'meta_value' => $value );
+				$value       = trim($value);
+				$discount_id = wp_cache_get($value, 'WPInv_Discount_Codes');
+				$args = array('meta_key' => '_wpi_discount_code', 'meta_value' => $value);
 				break;
 			case 'name':
 				$discount_id = 0;
-				$args		 = array( 'name' => trim( $value ) );
+				$args		 = array('name' => trim($value));
 				break;
 			default:
-				$args		 = apply_filters( "wpinv_discount_get_data_by_{$field}_args", null, $value );
-				if ( ! is_array( $args ) ) {
-					return apply_filters( "wpinv_discount_get_data_by_$field", false, $value );
+				$args		 = apply_filters("wpinv_discount_get_data_by_{$field}_args", null, $value);
+				if (!is_array($args)) {
+					return apply_filters("wpinv_discount_get_data_by_$field", false, $value);
 				}
 
 		}
 
 		// Check if there is a cached value.
-		if ( ! empty( $discount_id ) && $discount = wp_cache_get( (int) $discount_id, 'WPInv_Discounts' ) ) {
+		if (!empty($discount_id) && $discount = wp_cache_get((int) $discount_id, 'WPInv_Discounts')) {
 			return $discount;
 		}
 
@@ -175,13 +175,13 @@ 
 			array(
 				'post_type'      => 'wpi_discount',
 				'posts_per_page' => 1,
-				'post_status'    => array( 'publish', 'pending', 'draft', 'expired' )
+				'post_status'    => array('publish', 'pending', 'draft', 'expired')
 			)
 		);
 
-		$discount = get_posts( $args );
+		$discount = get_posts($args);
 
-		if( empty( $discount ) ) {
+		if (empty($discount)) {
 			return false;
 		}
 
@@ -190,30 +190,30 @@ 
 		// Prepare the return data.
 		$return = array(
             'ID'                          => $discount->ID,
-            'code'                        => get_post_meta( $discount->ID, '_wpi_discount_code', true ),
-            'amount'                      => get_post_meta( $discount->ID, '_wpi_discount_amount', true ),
+            'code'                        => get_post_meta($discount->ID, '_wpi_discount_code', true),
+            'amount'                      => get_post_meta($discount->ID, '_wpi_discount_amount', true),
             'date_created'                => $discount->post_date,
 			'date_modified'               => $discount->post_modified,
 			'status'               		  => $discount->post_status,
-			'start'                  	  => get_post_meta( $discount->ID, '_wpi_discount_start', true ),
-            'expiration'                  => get_post_meta( $discount->ID, '_wpi_discount_expiration', true ),
-            'type'               		  => get_post_meta( $discount->ID, '_wpi_discount_type', true ),
+			'start'                  	  => get_post_meta($discount->ID, '_wpi_discount_start', true),
+            'expiration'                  => get_post_meta($discount->ID, '_wpi_discount_expiration', true),
+            'type'               		  => get_post_meta($discount->ID, '_wpi_discount_type', true),
             'description'                 => $discount->post_excerpt,
-            'uses'                 		  => get_post_meta( $discount->ID, '_wpi_discount_uses', true ),
-            'is_single_use'               => get_post_meta( $discount->ID, '_wpi_discount_is_single_use', true ),
-            'items'              	      => get_post_meta( $discount->ID, '_wpi_discount_items', true ),
-            'excluded_items'              => get_post_meta( $discount->ID, '_wpi_discount_excluded_items', true ),
-            'max_uses'                    => get_post_meta( $discount->ID, '_wpi_discount_max_uses', true ),
-            'is_recurring'                => get_post_meta( $discount->ID, '_wpi_discount_is_recurring', true ),
-            'min_total'                   => get_post_meta( $discount->ID, '_wpi_discount_min_total', true ),
-            'max_total'                   => get_post_meta( $discount->ID, '_wpi_discount_max_total', true ),
+            'uses'                 		  => get_post_meta($discount->ID, '_wpi_discount_uses', true),
+            'is_single_use'               => get_post_meta($discount->ID, '_wpi_discount_is_single_use', true),
+            'items'              	      => get_post_meta($discount->ID, '_wpi_discount_items', true),
+            'excluded_items'              => get_post_meta($discount->ID, '_wpi_discount_excluded_items', true),
+            'max_uses'                    => get_post_meta($discount->ID, '_wpi_discount_max_uses', true),
+            'is_recurring'                => get_post_meta($discount->ID, '_wpi_discount_is_recurring', true),
+            'min_total'                   => get_post_meta($discount->ID, '_wpi_discount_min_total', true),
+            'max_total'                   => get_post_meta($discount->ID, '_wpi_discount_max_total', true),
         );
 
-		$return = apply_filters( 'wpinv_discount_properties', $return );
+		$return = apply_filters('wpinv_discount_properties', $return);
 
 		// Update the cache with our data
-		wp_cache_add( $discount->ID, $return, 'WPInv_Discounts' );
-		wp_cache_add( $return['code'], $discount->ID, 'WPInv_Discount_Codes' );
+		wp_cache_add($discount->ID, $return, 'WPInv_Discounts');
+		wp_cache_add($return['code'], $discount->ID, 'WPInv_Discount_Codes');
 
 		return $return;
 	}
@@ -227,19 +227,19 @@ 
 	 * @since 1.0.15
 	 * @return int
 	 */
-	public static function get_discount_id_by_code( $discount_code ) {
+	public static function get_discount_id_by_code($discount_code) {
 
 		// Trim the code.
-		$discount_code = trim( $discount_code );
+		$discount_code = trim($discount_code);
 
 		// Ensure a value has been passed.
-		if ( empty( $discount_code ) ) {
+		if (empty($discount_code)) {
 			return 0;
 		}
 
 		// Maybe retrieve from the cache.
-		$discount_id   = wp_cache_get( $discount_code, 'getpaid_discount_codes' );
-		if ( ! empty( $discount_id ) ) {
+		$discount_id = wp_cache_get($discount_code, 'getpaid_discount_codes');
+		if (!empty($discount_id)) {
 			return $discount_id;
 		}
 
@@ -250,19 +250,19 @@ 
 				'meta_value'     => $discount_code,
 				'post_type'      => 'wpi_discount',
 				'posts_per_page' => 1,
-				'post_status'    => array( 'publish', 'pending', 'draft', 'expired' ),
+				'post_status'    => array('publish', 'pending', 'draft', 'expired'),
 				'fields'         => 'ids',
 			)
 		);
 
-		if ( empty( $discounts ) ) {
+		if (empty($discounts)) {
 			return 0;
 		}
 
 		$discount_id = $discounts[0];
 
 		// Update the cache with our data
-		wp_cache_add( get_post_meta( $discount_id, '_wpi_discount_code', true ), $discount_id, 'getpaid_discount_codes' );
+		wp_cache_add(get_post_meta($discount_id, '_wpi_discount_code', true), $discount_id, 'getpaid_discount_codes');
 
 		return $discount_id;
 	}
@@ -275,8 +275,8 @@ 
 	 *
 	 * @return bool Whether the given discount field is set.
 	 */
-	public function __isset( $key ){
-		return isset( $this->data[$key] ) || method_exists( $this, "get_$key");
+	public function __isset($key) {
+		return isset($this->data[$key]) || method_exists($this, "get_$key");
 	}
 
 	/*
@@ -301,8 +301,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
+	public function get_status($context = 'view') {
+		return $this->get_prop('status', $context);
     }
 
     /**
@@ -312,8 +312,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
+	public function get_version($context = 'view') {
+		return $this->get_prop('version', $context);
     }
 
     /**
@@ -323,8 +323,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
+	public function get_date_created($context = 'view') {
+		return $this->get_prop('date_created', $context);
     }
 
     /**
@@ -334,11 +334,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created_gmt( $context = 'view' ) {
-        $date = $this->get_date_created( $context );
+	public function get_date_created_gmt($context = 'view') {
+        $date = $this->get_date_created($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -350,8 +350,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
+	public function get_date_modified($context = 'view') {
+		return $this->get_prop('date_modified', $context);
     }
 
     /**
@@ -361,11 +361,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
-        $date = $this->get_date_modified( $context );
+	public function get_date_modified_gmt($context = 'view') {
+        $date = $this->get_date_modified($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -377,8 +377,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_name( $context = 'view' ) {
-		return $this->get_prop( 'name', $context );
+	public function get_name($context = 'view') {
+		return $this->get_prop('name', $context);
     }
 
     /**
@@ -388,8 +388,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
+	public function get_title($context = 'view') {
+		return $this->get_name($context);
     }
 
     /**
@@ -399,8 +399,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_description( $context = 'view' ) {
-		return $this->get_prop( 'description', $context );
+	public function get_description($context = 'view') {
+		return $this->get_prop('description', $context);
     }
 
     /**
@@ -410,8 +410,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_excerpt( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_excerpt($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -421,8 +421,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_summary( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_summary($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -432,8 +432,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
+	public function get_author($context = 'view') {
+		return (int) $this->get_prop('author', $context);
 	}
 	
 	/**
@@ -443,8 +443,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_code( $context = 'view' ) {
-		return $this->get_prop( 'code', $context );
+	public function get_code($context = 'view') {
+		return $this->get_prop('code', $context);
 	}
 	
 	/**
@@ -454,8 +454,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_coupon_code( $context = 'view' ) {
-		return $this->get_code( $context );
+	public function get_coupon_code($context = 'view') {
+		return $this->get_code($context);
 	}
 	
 	/**
@@ -465,8 +465,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_discount_code( $context = 'view' ) {
-		return $this->get_code( $context );
+	public function get_discount_code($context = 'view') {
+		return $this->get_code($context);
 	}
 	
 	/**
@@ -476,8 +476,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_amount( $context = 'view' ) {
-		return $this->get_prop( 'amount', $context );
+	public function get_amount($context = 'view') {
+		return $this->get_prop('amount', $context);
 	}
 
 	/**
@@ -488,13 +488,13 @@ 
 	 */
 	public function get_formatted_amount() {
 
-		if ( $this->is_type( 'flat' ) ) {
-			$rate = wpinv_price( $this->get_amount() );
+		if ($this->is_type('flat')) {
+			$rate = wpinv_price($this->get_amount());
 		} else {
 			$rate = $this->get_amount() . '%';
 		}
 
-		return apply_filters( 'wpinv_format_discount_rate', $rate, $this->get_type(), $this->get_amount() );
+		return apply_filters('wpinv_format_discount_rate', $rate, $this->get_type(), $this->get_amount());
 	}
 	
 	/**
@@ -504,8 +504,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_start( $context = 'view' ) {
-		return $this->get_prop( 'start', $context );
+	public function get_start($context = 'view') {
+		return $this->get_prop('start', $context);
 	}
 	
 	/**
@@ -515,8 +515,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_start_date( $context = 'view' ) {
-		return $this->get_start( $context );
+	public function get_start_date($context = 'view') {
+		return $this->get_start($context);
 	}
 	
 	/**
@@ -526,8 +526,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_expiration( $context = 'view' ) {
-		return $this->get_prop( 'expiration', $context );
+	public function get_expiration($context = 'view') {
+		return $this->get_prop('expiration', $context);
 	}
 	
 	/**
@@ -537,8 +537,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_expiration_date( $context = 'view' ) {
-		return $this->get_expiration( $context );
+	public function get_expiration_date($context = 'view') {
+		return $this->get_expiration($context);
 	}
 
 	/**
@@ -548,8 +548,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_end_date( $context = 'view' ) {
-		return $this->get_expiration( $context );
+	public function get_end_date($context = 'view') {
+		return $this->get_expiration($context);
 	}
 	
 	/**
@@ -559,8 +559,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_type( $context = 'view' ) {
-		return $this->get_prop( 'type', $context );
+	public function get_type($context = 'view') {
+		return $this->get_prop('type', $context);
 	}
 
 	/**
@@ -570,8 +570,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_uses( $context = 'view' ) {
-		return (int) $this->get_prop( 'uses', $context );
+	public function get_uses($context = 'view') {
+		return (int) $this->get_prop('uses', $context);
 	}
 
 	/**
@@ -582,7 +582,7 @@ 
 	 */
 	public function get_usage() {
 
-		if ( ! $this->has_limit() ) {
+		if (!$this->has_limit()) {
 			return $this->get_uses() . ' / ' . ' &infin;';
 		}
 
@@ -597,9 +597,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_max_uses( $context = 'view' ) {
-		$max_uses = $this->get_prop( 'max_uses', $context );
-		return empty( $max_uses ) ? null : $max_uses;
+	public function get_max_uses($context = 'view') {
+		$max_uses = $this->get_prop('max_uses', $context);
+		return empty($max_uses) ? null : $max_uses;
 	}
 
 	/**
@@ -609,8 +609,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_is_single_use( $context = 'view' ) {
-		return $this->get_prop( 'is_single_use', $context );
+	public function get_is_single_use($context = 'view') {
+		return $this->get_prop('is_single_use', $context);
 	}
 
 	/**
@@ -620,8 +620,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_items( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'items', $context ) );
+	public function get_items($context = 'view') {
+		return wpinv_parse_list($this->get_prop('items', $context));
 	}
 
 	/**
@@ -631,8 +631,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_allowed_items( $context = 'view' ) {
-		return $this->get_items( $context );
+	public function get_allowed_items($context = 'view') {
+		return $this->get_items($context);
 	}
 
 	/**
@@ -642,8 +642,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_excluded_items( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'excluded_items', $context ) );
+	public function get_excluded_items($context = 'view') {
+		return wpinv_parse_list($this->get_prop('excluded_items', $context));
 	}
 
 	/**
@@ -653,8 +653,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int|string|bool
 	 */
-	public function get_is_recurring( $context = 'view' ) {
-		return $this->get_prop( 'is_recurring', $context );
+	public function get_is_recurring($context = 'view') {
+		return $this->get_prop('is_recurring', $context);
 	}
 
 	/**
@@ -664,9 +664,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_min_total( $context = 'view' ) {
-		$minimum = $this->get_prop( 'min_total', $context );
-		return empty( $minimum ) ? null : $minimum;
+	public function get_min_total($context = 'view') {
+		$minimum = $this->get_prop('min_total', $context);
+		return empty($minimum) ? null : $minimum;
 	}
 
 	/**
@@ -676,8 +676,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_minimum_total( $context = 'view' ) {
-		return $this->get_min_total( $context );
+	public function get_minimum_total($context = 'view') {
+		return $this->get_min_total($context);
 	}
 
 	/**
@@ -687,9 +687,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_max_total( $context = 'view' ) {
-		$maximum = $this->get_prop( 'max_total', $context );
-		return empty( $maximum ) ? null : $maximum;
+	public function get_max_total($context = 'view') {
+		$maximum = $this->get_prop('max_total', $context);
+		return empty($maximum) ? null : $maximum;
 	}
 
 	/**
@@ -699,8 +699,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_maximum_total( $context = 'view' ) {
-		return $this->get_max_total( $context );
+	public function get_maximum_total($context = 'view') {
+		return $this->get_max_total($context);
 	}
 
 	/**
@@ -713,8 +713,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return mixed Value of the given discount property (if set).
 	 */
-	public function get( $key, $context = 'view' ) {
-        return $this->get_prop( $key, $context );
+	public function get($key, $context = 'view') {
+        return $this->get_prop($key, $context);
 	}
 
 	/*
@@ -734,10 +734,10 @@ 
 	 * @param  string $status New status.
 	 * @return array details of change.
 	 */
-	public function set_status( $status ) {
+	public function set_status($status) {
         $old_status = $this->get_status();
 
-        $this->set_prop( 'status', $status );
+        $this->set_prop('status', $status);
 
 		return array(
 			'from' => $old_status,
@@ -750,8 +750,8 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+	public function set_version($value) {
+		$this->set_prop('version', $value);
     }
 
     /**
@@ -761,11 +761,11 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_created( $value ) {
-        $date = strtotime( $value );
+	public function set_date_created($value) {
+        $date = strtotime($value);
 
-        if ( $date ) {
-            $this->set_prop( 'date_created', date( 'Y-m-d H:i:s', $date ) );
+        if ($date) {
+            $this->set_prop('date_created', date('Y-m-d H:i:s', $date));
             return true;
         }
 
@@ -780,11 +780,11 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_modified( $value ) {
-        $date = strtotime( $value );
+	public function set_date_modified($value) {
+        $date = strtotime($value);
 
-        if ( $date ) {
-            $this->set_prop( 'date_modified', date( 'Y-m-d H:i:s', $date ) );
+        if ($date) {
+            $this->set_prop('date_modified', date('Y-m-d H:i:s', $date));
             return true;
         }
 
@@ -798,9 +798,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_name( $value ) {
-        $name = sanitize_text_field( $value );
-		$this->set_prop( 'name', $name );
+	public function set_name($value) {
+        $name = sanitize_text_field($value);
+		$this->set_prop('name', $name);
     }
 
     /**
@@ -809,8 +809,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
+	public function set_title($value) {
+		$this->set_name($value);
     }
 
     /**
@@ -819,9 +819,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_description( $value ) {
-        $description = wp_kses_post( $value );
-		return $this->set_prop( 'description', $description );
+	public function set_description($value) {
+        $description = wp_kses_post($value);
+		return $this->set_prop('description', $description);
     }
 
     /**
@@ -830,8 +830,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_excerpt( $value ) {
-		$this->set_description( $value );
+	public function set_excerpt($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -840,8 +840,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_summary( $value ) {
-		$this->set_description( $value );
+	public function set_summary($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -850,8 +850,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New author.
 	 */
-	public function set_author( $value ) {
-		$this->set_prop( 'author', (int) $value );
+	public function set_author($value) {
+		$this->set_prop('author', (int) $value);
 	}
 	
 	/**
@@ -860,9 +860,9 @@ 
 	 * @since 1.0.19
 	 * @param string $value New discount code.
 	 */
-	public function set_code( $value ) {
-		$code = sanitize_text_field( $value );
-		$this->set_prop( 'code', $code );
+	public function set_code($value) {
+		$code = sanitize_text_field($value);
+		$this->set_prop('code', $code);
 	}
 	
 	/**
@@ -871,8 +871,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value New discount code.
 	 */
-	public function set_coupon_code( $value ) {
-		$this->set_code( $value );
+	public function set_coupon_code($value) {
+		$this->set_code($value);
 	}
 	
 	/**
@@ -881,8 +881,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value New discount code.
 	 */
-	public function set_discount_code( $value ) {
-		$this->set_code( $value );
+	public function set_discount_code($value) {
+		$this->set_code($value);
 	}
 	
 	/**
@@ -891,9 +891,9 @@ 
 	 * @since 1.0.19
 	 * @param float $value New discount code.
 	 */
-	public function set_amount( $value ) {
-		$amount = floatval( wpinv_sanitize_amount( $value ) );
-		$this->set_prop( 'amount', $amount );
+	public function set_amount($value) {
+		$amount = floatval(wpinv_sanitize_amount($value));
+		$this->set_prop('amount', $amount);
 	}
 
 	/**
@@ -902,15 +902,15 @@ 
 	 * @since 1.0.19
 	 * @param float $value New start date.
 	 */
-	public function set_start( $value ) {
-		$date = strtotime( $value );
+	public function set_start($value) {
+		$date = strtotime($value);
 
-        if ( $date ) {
-            $this->set_prop( 'start', date( 'Y-m-d H:i', $date ) );
+        if ($date) {
+            $this->set_prop('start', date('Y-m-d H:i', $date));
             return true;
 		}
 		
-		$this->set_prop( 'start', '' );
+		$this->set_prop('start', '');
 
         return false;
 	}
@@ -921,8 +921,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value New start date.
 	 */
-	public function set_start_date( $value ) {
-		$this->set_start( $value );
+	public function set_start_date($value) {
+		$this->set_start($value);
 	}
 
 	/**
@@ -931,15 +931,15 @@ 
 	 * @since 1.0.19
 	 * @param float $value New expiration date.
 	 */
-	public function set_expiration( $value ) {
-		$date = strtotime( $value );
+	public function set_expiration($value) {
+		$date = strtotime($value);
 
-        if ( $date ) {
-            $this->set_prop( 'expiration', date( 'Y-m-d H:i', $date ) );
+        if ($date) {
+            $this->set_prop('expiration', date('Y-m-d H:i', $date));
             return true;
         }
 
-		$this->set_prop( 'expiration', '' );
+		$this->set_prop('expiration', '');
         return false;
 	}
 
@@ -949,8 +949,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value New expiration date.
 	 */
-	public function set_expiration_date( $value ) {
-		$this->set_expiration( $value );
+	public function set_expiration_date($value) {
+		$this->set_expiration($value);
 	}
 
 	/**
@@ -959,8 +959,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value New expiration date.
 	 */
-	public function set_end_date( $value ) {
-		$this->set_expiration( $value );
+	public function set_end_date($value) {
+		$this->set_expiration($value);
 	}
 
 	/**
@@ -969,9 +969,9 @@ 
 	 * @since 1.0.19
 	 * @param string $value New discount type.
 	 */
-	public function set_type( $value ) {
-		if ( $value && array_key_exists( sanitize_text_field( $value ), wpinv_get_discount_types() ) ) {
-			$this->set_prop( 'type', sanitize_text_field( $value ) );
+	public function set_type($value) {
+		if ($value && array_key_exists(sanitize_text_field($value), wpinv_get_discount_types())) {
+			$this->set_prop('type', sanitize_text_field($value));
 		}
 	}
 
@@ -981,15 +981,15 @@ 
 	 * @since 1.0.19
 	 * @param int $value usage count.
 	 */
-	public function set_uses( $value ) {
+	public function set_uses($value) {
 
 		$value = (int) $value;
 
-		if ( $value < 0 ) {
+		if ($value < 0) {
 			$value = 0;
 		}
 
-		$this->set_prop( 'uses', (int) $value );
+		$this->set_prop('uses', (int) $value);
 	}
 
 	/**
@@ -998,8 +998,8 @@ 
 	 * @since 1.0.19
 	 * @param int $value maximum usage count.
 	 */
-	public function set_max_uses( $value ) {
-		$this->set_prop( 'max_uses', absint( $value ) );
+	public function set_max_uses($value) {
+		$this->set_prop('max_uses', absint($value));
 	}
 
 	/**
@@ -1008,8 +1008,8 @@ 
 	 * @since 1.0.19
 	 * @param int|bool $value is single use.
 	 */
-	public function set_is_single_use( $value ) {
-		$this->set_prop( 'is_single_use', (bool) $value );
+	public function set_is_single_use($value) {
+		$this->set_prop('is_single_use', (bool) $value);
 	}
 
 	/**
@@ -1018,8 +1018,8 @@ 
 	 * @since 1.0.19
 	 * @param array $value items.
 	 */
-	public function set_items( $value ) {
-		$this->set_prop( 'items', wpinv_parse_list( $value ) );
+	public function set_items($value) {
+		$this->set_prop('items', wpinv_parse_list($value));
 	}
 
 	/**
@@ -1028,8 +1028,8 @@ 
 	 * @since 1.0.19
 	 * @param array $value items.
 	 */
-	public function set_allowed_items( $value ) {
-		$this->set_items( $value );
+	public function set_allowed_items($value) {
+		$this->set_items($value);
 	}
 
 	/**
@@ -1038,8 +1038,8 @@ 
 	 * @since 1.0.19
 	 * @param array $value items.
 	 */
-	public function set_excluded_items( $value ) {
-		$this->set_prop( 'excluded_items', wpinv_parse_list( $value ) );
+	public function set_excluded_items($value) {
+		$this->set_prop('excluded_items', wpinv_parse_list($value));
 	}
 
 	/**
@@ -1048,8 +1048,8 @@ 
 	 * @since 1.0.19
 	 * @param int|bool $value is recurring.
 	 */
-	public function set_is_recurring( $value ) {
-		$this->set_prop( 'is_recurring', (bool) $value );
+	public function set_is_recurring($value) {
+		$this->set_prop('is_recurring', (bool) $value);
 	}
 
 	/**
@@ -1058,8 +1058,8 @@ 
 	 * @since 1.0.19
 	 * @param float $value minimum total.
 	 */
-	public function set_min_total( $value ) {
-		$this->set_prop( 'min_total', (float) wpinv_sanitize_amount( $value ) );
+	public function set_min_total($value) {
+		$this->set_prop('min_total', (float) wpinv_sanitize_amount($value));
 	}
 
 	/**
@@ -1068,8 +1068,8 @@ 
 	 * @since 1.0.19
 	 * @param float $value minimum total.
 	 */
-	public function set_minimum_total( $value ) {
-		$this->set_min_total( $value );
+	public function set_minimum_total($value) {
+		$this->set_min_total($value);
 	}
 
 	/**
@@ -1078,8 +1078,8 @@ 
 	 * @since 1.0.19
 	 * @param float $value maximum total.
 	 */
-	public function set_max_total( $value ) {
-		$this->set_prop( 'max_total', (float) wpinv_sanitize_amount( $value ) );
+	public function set_max_total($value) {
+		$this->set_prop('max_total', (float) wpinv_sanitize_amount($value));
 	}
 
 	/**
@@ -1088,23 +1088,23 @@ 
 	 * @since 1.0.19
 	 * @param float $value maximum total.
 	 */
-	public function set_maximum_total( $value ) {
-		$this->set_max_total( $value );
+	public function set_maximum_total($value) {
+		$this->set_max_total($value);
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function refresh(){}
+	public function refresh() {}
 
 	/**
 	 * @deprecated
 	 *
 	 */
-	public function update_status( $status = 'publish' ){
+	public function update_status($status = 'publish') {
 
-		if ( $this->exists() && $this->get_status() != $status ) {
-			$this->set_status( $status );
+		if ($this->exists() && $this->get_status() != $status) {
+			$this->set_status($status);
 			$this->save();
 		}
 
@@ -1124,9 +1124,9 @@ 
 	 *
 	 * @since 1.0.15
 	 */
-	public function exists(){
+	public function exists() {
 		$id = $this->get_id();
-		return ! empty( $id );
+		return !empty($id);
 	}
 
 	/**
@@ -1137,7 +1137,7 @@ 
 	 * @since 1.0.15
 	 * @return bool
 	 */
-	public function is_type( $type ) {
+	public function is_type($type) {
 		return $this->get_type() == $type;
 	}
 
@@ -1159,7 +1159,7 @@ 
 	 */
 	public function has_limit() {
 		$limit = $this->get_max_uses();
-		return ! empty( $limit );
+		return !empty($limit);
 	}
 
 	/**
@@ -1180,13 +1180,13 @@ 
 	 */
 	public function has_exceeded_limit() {
 
-		if ( ! $this->has_limit() || ! $this->has_uses() ) {
-			$exceeded = false ;
+		if (!$this->has_limit() || !$this->has_uses()) {
+			$exceeded = false;
 		} else {
-			$exceeded = ! ( (int) $this->get_max_uses() < $this->get_uses() );
+			$exceeded = !((int) $this->get_max_uses() < $this->get_uses());
 		}
 
-		return apply_filters( 'wpinv_is_discount_maxed_out', $exceeded, $this->get_id(), $this, $this->get_code() );
+		return apply_filters('wpinv_is_discount_maxed_out', $exceeded, $this->get_id(), $this, $this->get_code());
 	}
 
 	/**
@@ -1197,7 +1197,7 @@ 
 	 */
 	public function has_expiration_date() {
 		$date = $this->get_expiration_date();
-		return ! empty( $date );
+		return !empty($date);
 	}
 
 	/**
@@ -1207,8 +1207,8 @@ 
 	 * @return bool
 	 */
 	public function is_expired() {
-		$expired = $this->has_expiration_date() ? current_time( 'timestamp' ) > strtotime( $this->get_expiration_date() ) : false;
-		return apply_filters( 'wpinv_is_discount_expired', $expired, $this->get_id(), $this, $this->get_code() );
+		$expired = $this->has_expiration_date() ? current_time('timestamp') > strtotime($this->get_expiration_date()) : false;
+		return apply_filters('wpinv_is_discount_expired', $expired, $this->get_id(), $this, $this->get_code());
 	}
 
 	/**
@@ -1219,7 +1219,7 @@ 
 	 */
 	public function has_start_date() {
 		$date = $this->get_start_date();
-		return ! empty( $date );
+		return !empty($date);
 	}
 
 	/**
@@ -1229,8 +1229,8 @@ 
 	 * @return bool
 	 */
 	public function has_started() {
-		$started = $this->has_start_date() ? true : current_time( 'timestamp' ) > strtotime( $this->get_start_date() );
-		return apply_filters( 'wpinv_is_discount_started', $started, $this->get_id(), $this, $this->get_code() );
+		$started = $this->has_start_date() ? true : current_time('timestamp') > strtotime($this->get_start_date());
+		return apply_filters('wpinv_is_discount_started', $started, $this->get_id(), $this, $this->get_code());
 	}
 
 	/**
@@ -1241,7 +1241,7 @@ 
 	 */
 	public function has_allowed_items() {
 		$allowed_items = $this->get_allowed_items();
-		return ! empty( $allowed_items );
+		return !empty($allowed_items);
 	}
 
 	/**
@@ -1252,7 +1252,7 @@ 
 	 */
 	public function has_excluded_items() {
 		$excluded_items = $this->get_excluded_items();
-		return ! empty( $excluded_items );
+		return !empty($excluded_items);
 	}
 
 	/**
@@ -1262,17 +1262,17 @@ 
 	 * @since 1.0.15
 	 * @return boolean
 	 */
-	public function is_valid_for_items( $item_ids ) {
+	public function is_valid_for_items($item_ids) {
 
-		$item_ids = wp_parse_id_list( $item_ids );
-		$included = array_intersect( $item_ids, $this->get_allowed_items() );
-		$excluded = array_intersect( $item_ids, $this->get_excluded_items() );
+		$item_ids = wp_parse_id_list($item_ids);
+		$included = array_intersect($item_ids, $this->get_allowed_items());
+		$excluded = array_intersect($item_ids, $this->get_excluded_items());
 
-		if ( $this->has_excluded_items() && ! empty( $excluded ) ) {
+		if ($this->has_excluded_items() && !empty($excluded)) {
 			return false;
 		}
 
-		if ( $this->has_allowed_items() && empty( $included ) ) {
+		if ($this->has_allowed_items() && empty($included)) {
 			return false;
 		}
 
@@ -1286,8 +1286,8 @@ 
 	 * @since 1.0.15
 	 * @return boolean
 	 */
-	public function is_valid_for_amount( $amount ) {
-		return $this->is_minimum_amount_met( $amount ) && $this->is_maximum_amount_met( $amount );
+	public function is_valid_for_amount($amount) {
+		return $this->is_minimum_amount_met($amount) && $this->is_maximum_amount_met($amount);
 	}
 
 	/**
@@ -1298,7 +1298,7 @@ 
 	 */
 	public function has_minimum_amount() {
 		$minimum = $this->get_minimum_total();
-		return ! empty( $minimum );
+		return !empty($minimum);
 	}
 
 	/**
@@ -1308,10 +1308,10 @@ 
 	 * @since 1.0.15
 	 * @return boolean
 	 */
-	public function is_minimum_amount_met( $amount ) {
-		$amount = floatval( wpinv_sanitize_amount( $amount ) );
-		$min_met= ! ( $this->has_minimum_amount() && $amount < floatval( wpinv_sanitize_amount( $this->get_minimum_total() ) ) );
-		return apply_filters( 'wpinv_is_discount_min_met', $min_met, $this->get_id(), $this, $this->get_code(), $amount );
+	public function is_minimum_amount_met($amount) {
+		$amount = floatval(wpinv_sanitize_amount($amount));
+		$min_met = !($this->has_minimum_amount() && $amount < floatval(wpinv_sanitize_amount($this->get_minimum_total())));
+		return apply_filters('wpinv_is_discount_min_met', $min_met, $this->get_id(), $this, $this->get_code(), $amount);
 	}
 
 	/**
@@ -1322,7 +1322,7 @@ 
 	 */
 	public function has_maximum_amount() {
 		$maximum = $this->get_maximum_total();
-		return ! empty( $maximum );
+		return !empty($maximum);
 	}
 
 	/**
@@ -1332,10 +1332,10 @@ 
 	 * @since 1.0.15
 	 * @return boolean
 	 */
-	public function is_maximum_amount_met( $amount ) {
-		$amount = floatval( wpinv_sanitize_amount( $amount ) );
-		$max_met= ! ( $this->has_maximum_amount() && $amount > floatval( wpinv_sanitize_amount( $this->get_maximum_total() ) ) );
-		return apply_filters( 'wpinv_is_discount_max_met', $max_met, $this->get_id(), $this, $this->get_code(), $amount );
+	public function is_maximum_amount_met($amount) {
+		$amount = floatval(wpinv_sanitize_amount($amount));
+		$max_met = !($this->has_maximum_amount() && $amount > floatval(wpinv_sanitize_amount($this->get_maximum_total())));
+		return apply_filters('wpinv_is_discount_max_met', $max_met, $this->get_id(), $this, $this->get_code(), $amount);
 	}
 
 	/**
@@ -1346,7 +1346,7 @@ 
 	 */
 	public function is_recurring() {
 		$recurring = $this->get_is_recurring();
-		return ! empty( $recurring );
+		return !empty($recurring);
 	}
 
 	/**
@@ -1357,7 +1357,7 @@ 
 	 */
 	public function is_single_use() {
 		$usage = $this->get_is_single_use();
-		return ! empty( $usage );
+		return !empty($usage);
 	}
 
 	/**
@@ -1367,37 +1367,37 @@ 
 	 * @since 1.0.15
 	 * @return boolean
 	 */
-	public function is_valid_for_user( $user ) {
+	public function is_valid_for_user($user) {
 
 		// Ensure that the discount is single use.
-		if ( empty( $user ) || ! $this->is_single_use() ) {
+		if (empty($user) || !$this->is_single_use()) {
 			return true;
 		}
 
 		// Prepare the user id.
 		$user_id = 0;
-        if ( is_numeric( $user ) ) {
-            $user_id = absint( $user );
-        } else if ( is_email( $user ) && $user_data = get_user_by( 'email', $user ) ) {
+        if (is_numeric($user)) {
+            $user_id = absint($user);
+        } else if (is_email($user) && $user_data = get_user_by('email', $user)) {
             $user_id = $user_data->ID;
-        } else if ( $user_data = get_user_by( 'login', $user ) ) {
+        } else if ($user_data = get_user_by('login', $user)) {
             $user_id = $user_data->ID;
         }
 
 		// Ensure that we have a user.
-		if ( empty( $user_id ) ) {
+		if (empty($user_id)) {
 			return true;
 		}
 
 		// Get all payments with matching user id.
-        $payments = wpinv_get_invoices( array( 'user' => $user_id, 'limit' => false, 'paginate' => false ) );
-		$code     = strtolower( $this->get_code() );
+        $payments = wpinv_get_invoices(array('user' => $user_id, 'limit' => false, 'paginate' => false));
+		$code = strtolower($this->get_code());
 
 		// For each payment...
-		foreach ( $payments as $payment ) {
+		foreach ($payments as $payment) {
 
 			// Only check for paid invoices.
-			if ( $payment->is_paid() && strtolower( $payment->get_discount_code() ) == $code ) {
+			if ($payment->is_paid() && strtolower($payment->get_discount_code()) == $code) {
 				return false;
 			}
 
@@ -1423,24 +1423,24 @@ 
 	 * @param int $by The number of usages to increas by.
 	 * @return int
 	 */
-	public function increase_usage( $by = 1 ) {
+	public function increase_usage($by = 1) {
 
 		// Abort if zero.
-		if ( empty( $by ) ) {
+		if (empty($by)) {
 			return;
 		}
 
 		// Increase the usage.
-		$this->set_uses( $this->get_uses() + (int) $by );
+		$this->set_uses($this->get_uses() + (int) $by);
 
 		// Save the discount.
 		$this->save();
 
 		// Fire relevant hooks.
-		if( (int) $by > 0 ) {
-			do_action( 'wpinv_discount_increase_use_count', $this->get_uses(), $this->get_id(), $this->get_code(),  absint( $by ) );
+		if ((int) $by > 0) {
+			do_action('wpinv_discount_increase_use_count', $this->get_uses(), $this->get_id(), $this->get_code(), absint($by));
 		} else {
-			do_action( 'wpinv_discount_decrease_use_count', $this->get_uses(), $this->get_id(), $this->get_code(), absint( $by ) );
+			do_action('wpinv_discount_decrease_use_count', $this->get_uses(), $this->get_id(), $this->get_code(), absint($by));
 		}
 
 		// Return the number of times the discount has been used.
@@ -1464,7 +1464,7 @@ 
 	 * @param float $amount
 	 * @return float
 	 */
-	public function get_discounted_amount( $amount ) {
+	public function get_discounted_amount($amount) {
 
 		// Convert amount to float.
 		$amount = (float) $amount;
@@ -1472,29 +1472,29 @@ 
 		// Get discount amount.
 		$discount_amount = $this->get_amount();
 
-		if ( empty( $discount_amount ) ) {
+		if (empty($discount_amount)) {
 			return 0;
 		}
 
 		// Format the amount.
-		$discount_amount = floatval( wpinv_sanitize_amount( $discount_amount ) );
+		$discount_amount = floatval(wpinv_sanitize_amount($discount_amount));
 		
 		// If this is a percentage discount.
-		if ( $this->is_type( 'percent' ) ) {
-            $discount_amount = $amount * ( $discount_amount / 100 );
+		if ($this->is_type('percent')) {
+            $discount_amount = $amount * ($discount_amount / 100);
 		}
 
 		// Discount can not be less than zero...
-		if ( $discount_amount < 0 ) {
+		if ($discount_amount < 0) {
 			$discount_amount = 0;
 		}
 
 		// ... or more than the amount.
-		if ( $discount_amount > $amount ) {
+		if ($discount_amount > $amount) {
 			$discount_amount = $amount;
 		}
 
-		return apply_filters( 'wpinv_discount_total_discount_amount', $discount_amount, $amount, $this );
+		return apply_filters('wpinv_discount_total_discount_amount', $discount_amount, $amount, $this);
 	}
 
 }

includes/admin/subscriptions.php

Spacing +120 added lines, -120 removed lines

@@ -3,7 +3,7 @@ 
  * Contains functions that display the subscriptions admin page.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Render the Subscriptions page
@@ -17,22 +17,22 @@ 
 	?>
 
 	<div class="wrap">
-		<h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
+		<h1><?php echo esc_html(get_admin_page_title()); ?></h1>
 		<div class="bsui">
 
 			<?php
 
 				// Verify user permissions.
-				if ( ! wpinv_current_user_can_manage_invoicing() ) {
+				if (!wpinv_current_user_can_manage_invoicing()) {
 
 					echo aui()->alert(
 						array(
 							'type'    => 'danger',
-							'content' => __( 'You are not permitted to view this page.', 'invoicing' ),
+							'content' => __('You are not permitted to view this page.', 'invoicing'),
 						)
 					);
 
-				} else if ( ! empty( $_GET['id'] ) && is_numeric( $_GET['id'] ) ) {
+				} else if (!empty($_GET['id']) && is_numeric($_GET['id'])) {
 
 					// Display a single subscription.
 					wpinv_recurring_subscription_details();
@@ -81,13 +81,13 @@ 
 function wpinv_recurring_subscription_details() {
 
 	// Fetch the subscription.
-	$sub = new WPInv_Subscription( (int) $_GET['id'] );
-	if ( ! $sub->get_id() ) {
+	$sub = new WPInv_Subscription((int) $_GET['id']);
+	if (!$sub->get_id()) {
 
 		echo aui()->alert(
 			array(
 				'type'    => 'danger',
-				'content' => __( 'Subscription not found.', 'invoicing' ),
+				'content' => __('Subscription not found.', 'invoicing'),
 			)
 		);
 
@@ -95,31 +95,31 @@ 
 	}
 
 	// Use metaboxes to display the subscription details.
-	add_meta_box( 'getpaid_admin_subscription_details_metabox', __( 'Subscription Details', 'invoicing' ), 'getpaid_admin_subscription_details_metabox', get_current_screen(), 'normal' );
-	add_meta_box( 'getpaid_admin_subscription_update_metabox', __( 'Change Status', 'invoicing' ), 'getpaid_admin_subscription_update_metabox', get_current_screen(), 'side' );
-	add_meta_box( 'getpaid_admin_subscription_invoice_details_metabox', __( 'Invoices', 'invoicing' ), 'getpaid_admin_subscription_invoice_details_metabox', get_current_screen(), 'advanced' );
-	do_action( 'getpaid_admin_single_subscription_register_metabox', $sub );
+	add_meta_box('getpaid_admin_subscription_details_metabox', __('Subscription Details', 'invoicing'), 'getpaid_admin_subscription_details_metabox', get_current_screen(), 'normal');
+	add_meta_box('getpaid_admin_subscription_update_metabox', __('Change Status', 'invoicing'), 'getpaid_admin_subscription_update_metabox', get_current_screen(), 'side');
+	add_meta_box('getpaid_admin_subscription_invoice_details_metabox', __('Invoices', 'invoicing'), 'getpaid_admin_subscription_invoice_details_metabox', get_current_screen(), 'advanced');
+	do_action('getpaid_admin_single_subscription_register_metabox', $sub);
 
 	?>
 
-		<form method="post" action="<?php echo admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $sub->get_id() ) ); ?>">
+		<form method="post" action="<?php echo admin_url('admin.php?page=wpinv-subscriptions&id=' . absint($sub->get_id())); ?>">
 
-			<?php wp_nonce_field( 'getpaid-nonce', 'getpaid-nonce' ); ?>
-			<?php wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?>
-			<?php wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); ?>
+			<?php wp_nonce_field('getpaid-nonce', 'getpaid-nonce'); ?>
+			<?php wp_nonce_field('meta-box-order', 'meta-box-order-nonce', false); ?>
+			<?php wp_nonce_field('closedpostboxes', 'closedpostboxesnonce', false); ?>
 			<input type="hidden" name="getpaid-admin-action" value="update_single_subscription" />
-			<input type="hidden" name="subscription_id" value="<?php echo (int) $sub->get_id() ;?>" />
+			<input type="hidden" name="subscription_id" value="<?php echo (int) $sub->get_id(); ?>" />
 
 			<div id="poststuff">
 				<div id="post-body" class="metabox-holder columns-<?php echo 1 == get_current_screen()->get_columns() ? '1' : '2'; ?>">
 
 					<div id="postbox-container-1" class="postbox-container">
-						<?php do_meta_boxes( get_current_screen(), 'side', $sub ); ?>
+						<?php do_meta_boxes(get_current_screen(), 'side', $sub); ?>
 					</div>
 
 					<div id="postbox-container-2" class="postbox-container">
-						<?php do_meta_boxes( get_current_screen(), 'normal', $sub ); ?>
-						<?php do_meta_boxes( get_current_screen(), 'advanced', $sub ); ?>
+						<?php do_meta_boxes(get_current_screen(), 'normal', $sub); ?>
+						<?php do_meta_boxes(get_current_screen(), 'advanced', $sub); ?>
 					</div>
 
 				</div>
@@ -138,40 +138,40 @@ 
  *
  * @param WPInv_Subscription $sub
  */
-function getpaid_admin_subscription_details_metabox( $sub ) {
+function getpaid_admin_subscription_details_metabox($sub) {
 
 	// Prepare subscription detail columns.
 	$fields = apply_filters(
 		'getpaid_subscription_admin_page_fields',
 		array(
-			'subscription'   => __( 'Subscription', 'invoicing' ),
-			'customer'       => __( 'Customer', 'invoicing' ),
-			'amount'         => __( 'Amount', 'invoicing' ),
-			'start_date'     => __( 'Start Date', 'invoicing' ),
-			'renews_on'      => __( 'Next Payment', 'invoicing' ),
-			'renewals'       => __( 'Payments', 'invoicing' ),
-			'item'           => __( 'Item', 'invoicing' ),
-			'gateway'        => __( 'Payment Method', 'invoicing' ),
-			'profile_id'     => __( 'Profile ID', 'invoicing' ),
-			'status'         => __( 'Status', 'invoicing' ),
+			'subscription'   => __('Subscription', 'invoicing'),
+			'customer'       => __('Customer', 'invoicing'),
+			'amount'         => __('Amount', 'invoicing'),
+			'start_date'     => __('Start Date', 'invoicing'),
+			'renews_on'      => __('Next Payment', 'invoicing'),
+			'renewals'       => __('Payments', 'invoicing'),
+			'item'           => __('Item', 'invoicing'),
+			'gateway'        => __('Payment Method', 'invoicing'),
+			'profile_id'     => __('Profile ID', 'invoicing'),
+			'status'         => __('Status', 'invoicing'),
 		)
 	);
 
-	if ( ! $sub->is_active() ) {
+	if (!$sub->is_active()) {
 
-		if ( isset( $fields['renews_on'] ) ) {
-			unset( $fields['renews_on'] );
+		if (isset($fields['renews_on'])) {
+			unset($fields['renews_on']);
 		}
 
-		if ( isset( $fields['gateway'] ) ) {
-			unset( $fields['gateway'] );
+		if (isset($fields['gateway'])) {
+			unset($fields['gateway']);
 		}
 		
 	}
 
 	$profile_id = $sub->get_profile_id();
-	if ( empty( $profile_id ) && isset( $fields['profile_id'] ) ) {
-		unset( $fields['profile_id'] );
+	if (empty($profile_id) && isset($fields['profile_id'])) {
+		unset($fields['profile_id']);
 	}
 
 	?>
@@ -179,16 +179,16 @@ 
 		<table class="table table-borderless" style="font-size: 14px;">
 			<tbody>
 
-				<?php foreach ( $fields as $key => $label ) : ?>
+				<?php foreach ($fields as $key => $label) : ?>
 
-					<tr class="getpaid-subscription-meta-<?php echo sanitize_html_class( $key ); ?>">
+					<tr class="getpaid-subscription-meta-<?php echo sanitize_html_class($key); ?>">
 
 						<th class="w-25" style="font-weight: 500;">
-							<?php echo sanitize_text_field( $label ); ?>
+							<?php echo sanitize_text_field($label); ?>
 						</th>
 
 						<td class="w-75 text-muted">
-							<?php do_action( 'getpaid_subscription_admin_display_' . sanitize_text_field( $key ), $sub ); ?>
+							<?php do_action('getpaid_subscription_admin_display_' . sanitize_text_field($key), $sub); ?>
 						</td>
 
 					</tr>
@@ -206,150 +206,150 @@ 
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_customer( $subscription ) {
+function getpaid_admin_subscription_metabox_display_customer($subscription) {
 
-	$username = __( '(Missing User)', 'invoicing' );
+	$username = __('(Missing User)', 'invoicing');
 
-	$user = get_userdata( $subscription->get_customer_id() );
-	if ( $user ) {
+	$user = get_userdata($subscription->get_customer_id());
+	if ($user) {
 
 		$username = sprintf(
 			'<a href="user-edit.php?user_id=%s">%s</a>',
-			absint( $user->ID ),
-			! empty( $user->display_name ) ? sanitize_text_field( $user->display_name ) : sanitize_email( $user->user_email )
+			absint($user->ID),
+			!empty($user->display_name) ? sanitize_text_field($user->display_name) : sanitize_email($user->user_email)
 		);
 
 	}
 
 	echo  $username;
 }
-add_action( 'getpaid_subscription_admin_display_customer', 'getpaid_admin_subscription_metabox_display_customer' );
+add_action('getpaid_subscription_admin_display_customer', 'getpaid_admin_subscription_metabox_display_customer');
 
 /**
  * Displays the subscription amount.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_amount( $subscription ) {
-	$amount    = sanitize_text_field( getpaid_get_formatted_subscription_amount( $subscription ) );
+function getpaid_admin_subscription_metabox_display_amount($subscription) {
+	$amount = sanitize_text_field(getpaid_get_formatted_subscription_amount($subscription));
 	echo "<span>$amount</span>";
 }
-add_action( 'getpaid_subscription_admin_display_amount', 'getpaid_admin_subscription_metabox_display_amount' );
+add_action('getpaid_subscription_admin_display_amount', 'getpaid_admin_subscription_metabox_display_amount');
 
 /**
  * Displays the subscription id.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_id( $subscription ) {
-	echo  '#' . absint( $subscription->get_id() );
+function getpaid_admin_subscription_metabox_display_id($subscription) {
+	echo  '#' . absint($subscription->get_id());
 }
-add_action( 'getpaid_subscription_admin_display_subscription', 'getpaid_admin_subscription_metabox_display_id' );
+add_action('getpaid_subscription_admin_display_subscription', 'getpaid_admin_subscription_metabox_display_id');
 
 /**
  * Displays the subscription renewal date.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_start_date( $subscription ) {
-	echo getpaid_format_date_value( $subscription->get_date_created() );
+function getpaid_admin_subscription_metabox_display_start_date($subscription) {
+	echo getpaid_format_date_value($subscription->get_date_created());
 }
-add_action( 'getpaid_subscription_admin_display_start_date', 'getpaid_admin_subscription_metabox_display_start_date' );
+add_action('getpaid_subscription_admin_display_start_date', 'getpaid_admin_subscription_metabox_display_start_date');
 
 /**
  * Displays the subscription renewal date.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_renews_on( $subscription ) {
-	echo getpaid_format_date_value( $subscription->get_expiration() );
+function getpaid_admin_subscription_metabox_display_renews_on($subscription) {
+	echo getpaid_format_date_value($subscription->get_expiration());
 }
-add_action( 'getpaid_subscription_admin_display_renews_on', 'getpaid_admin_subscription_metabox_display_renews_on' );
+add_action('getpaid_subscription_admin_display_renews_on', 'getpaid_admin_subscription_metabox_display_renews_on');
 
 /**
  * Displays the subscription renewal count.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_renewals( $subscription ) {
+function getpaid_admin_subscription_metabox_display_renewals($subscription) {
 	$max_bills = $subscription->get_bill_times();
-	echo $subscription->get_times_billed() . ' / ' . ( empty( $max_bills ) ? "&infin;" : $max_bills );
+	echo $subscription->get_times_billed() . ' / ' . (empty($max_bills) ? "&infin;" : $max_bills);
 }
-add_action( 'getpaid_subscription_admin_display_renewals', 'getpaid_admin_subscription_metabox_display_renewals' );
+add_action('getpaid_subscription_admin_display_renewals', 'getpaid_admin_subscription_metabox_display_renewals');
 /**
  * Displays the subscription item.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_item( $subscription ) {
+function getpaid_admin_subscription_metabox_display_item($subscription) {
 
-	$item = get_post( $subscription->get_product_id() );
+	$item = get_post($subscription->get_product_id());
 
-	if ( ! empty( $item ) ) {
-		$link = get_edit_post_link( $item );
-		$link = esc_url( $link );
-		$name = esc_html( get_the_title( $item ) );
+	if (!empty($item)) {
+		$link = get_edit_post_link($item);
+		$link = esc_url($link);
+		$name = esc_html(get_the_title($item));
 		echo "<a href='$link'>$name</a>";
 	} else {
-		echo sprintf( __( 'Item #%s', 'invoicing' ), $subscription->get_product_id() );
+		echo sprintf(__('Item #%s', 'invoicing'), $subscription->get_product_id());
 	}
 
 }
-add_action( 'getpaid_subscription_admin_display_item', 'getpaid_admin_subscription_metabox_display_item' );
+add_action('getpaid_subscription_admin_display_item', 'getpaid_admin_subscription_metabox_display_item');
 
 /**
  * Displays the subscription gateway.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_gateway( $subscription ) {
+function getpaid_admin_subscription_metabox_display_gateway($subscription) {
 
 	$gateway = $subscription->get_gateway();
 
-	if ( ! empty( $gateway ) ) {
-		echo sanitize_text_field( wpinv_get_gateway_admin_label( $gateway ) );
+	if (!empty($gateway)) {
+		echo sanitize_text_field(wpinv_get_gateway_admin_label($gateway));
 	} else {
 		echo "&mdash;";
 	}
 
 }
-add_action( 'getpaid_subscription_admin_display_gateway', 'getpaid_admin_subscription_metabox_display_gateway' );
+add_action('getpaid_subscription_admin_display_gateway', 'getpaid_admin_subscription_metabox_display_gateway');
 
 /**
  * Displays the subscription status.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_status( $subscription ) {
+function getpaid_admin_subscription_metabox_display_status($subscription) {
 	echo $subscription->get_status_label_html();
 }
-add_action( 'getpaid_subscription_admin_display_status', 'getpaid_admin_subscription_metabox_display_status' );
+add_action('getpaid_subscription_admin_display_status', 'getpaid_admin_subscription_metabox_display_status');
 
 /**
  * Displays the subscription profile id.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_profile_id( $subscription ) {
+function getpaid_admin_subscription_metabox_display_profile_id($subscription) {
 
 	$profile_id = $subscription->get_profile_id();
 
-	if ( ! empty( $profile_id ) ) {
-		$profile_id = sanitize_text_field( $profile_id );
-		echo apply_filters( 'getpaid_subscription_profile_id_display', $profile_id, $subscription );
+	if (!empty($profile_id)) {
+		$profile_id = sanitize_text_field($profile_id);
+		echo apply_filters('getpaid_subscription_profile_id_display', $profile_id, $subscription);
 	} else {
 		echo "&mdash;";
 	}
 
 }
-add_action( 'getpaid_subscription_admin_display_profile_id', 'getpaid_admin_subscription_metabox_display_profile_id' );
+add_action('getpaid_subscription_admin_display_profile_id', 'getpaid_admin_subscription_metabox_display_profile_id');
 
 /**
  * Displays the subscriptions update metabox.
  * 
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_update_metabox( $subscription ) {
+function getpaid_admin_subscription_update_metabox($subscription) {
 
 	?>
 	<div class="mt-3">
@@ -362,10 +362,10 @@ 
 					'id'               => 'subscription_status_update_select',
 					'required'         => true,
 					'no_wrap'          => false,
-					'label'            => __( 'Subscription Status', 'invoicing' ),
-					'help_text'        => __( 'Updating the status will trigger related actions and hooks', 'invoicing' ),
+					'label'            => __('Subscription Status', 'invoicing'),
+					'help_text'        => __('Updating the status will trigger related actions and hooks', 'invoicing'),
 					'select2'          => true,
-					'value'            => $subscription->get_status( 'edit' ),
+					'value'            => $subscription->get_status('edit'),
 				)
 			);
 		?>
@@ -373,13 +373,13 @@ 
 		<div class="mt-2 px-3 py-2 bg-light border-top" style="margin: -12px;">
 	
 		<?php
-			submit_button( __( 'Update', 'invoicing' ), 'primary', 'submit', false );
+			submit_button(__('Update', 'invoicing'), 'primary', 'submit', false);
 
-			$url    = esc_url( wp_nonce_url( add_query_arg( 'getpaid-admin-action', 'subscription_manual_renew' ), 'getpaid-nonce', 'getpaid-nonce' ) );
-			$anchor = __( 'Renew Subscription', 'invoicing' );
-			$title  = esc_attr__( 'Are you sure you want to extend the subscription and generate a new invoice that will be automatically marked as paid?', 'invoicing' );
+			$url    = esc_url(wp_nonce_url(add_query_arg('getpaid-admin-action', 'subscription_manual_renew'), 'getpaid-nonce', 'getpaid-nonce'));
+			$anchor = __('Renew Subscription', 'invoicing');
+			$title  = esc_attr__('Are you sure you want to extend the subscription and generate a new invoice that will be automatically marked as paid?', 'invoicing');
 
-			if ( $subscription->is_active() ) {
+			if ($subscription->is_active()) {
 				echo "<a href='$url' class='float-right text-muted' onclick='return confirm(\"$title\")'>$anchor</a>";
 			}
 
@@ -391,31 +391,31 @@ 
  * 
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_invoice_details_metabox( $subscription ) {
+function getpaid_admin_subscription_invoice_details_metabox($subscription) {
 
 	$columns = apply_filters(
 		'getpaid_subscription_related_invoices_columns',
 		array(
-			'invoice'      => __( 'Invoice', 'invoicing' ),
-			'relationship' => __( 'Relationship', 'invoicing' ),
-			'date'         => __( 'Date', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
-			'total'        => __( 'Total', 'invoicing' ),
+			'invoice'      => __('Invoice', 'invoicing'),
+			'relationship' => __('Relationship', 'invoicing'),
+			'date'         => __('Date', 'invoicing'),
+			'status'       => __('Status', 'invoicing'),
+			'total'        => __('Total', 'invoicing'),
 		),
 		$subscription
 	);
 
 	// Prepare the invoices.
-	$payments = $subscription->get_child_payments( ! is_admin() );
+	$payments = $subscription->get_child_payments(!is_admin());
 	$parent   = $subscription->get_parent_invoice();
 
-	if ( $parent->get_id() ) {
-		$payments = array_merge( array( $parent ), $payments );
+	if ($parent->get_id()) {
+		$payments = array_merge(array($parent), $payments);
 	}
 	
 	$table_class = 'w-100 bg-white';
 
-	if ( ! is_admin() ) {
+	if (!is_admin()) {
 		$table_class = 'table table-bordered table-striped';
 	}
 
@@ -427,9 +427,9 @@ 
 				<thead>
 					<tr>
 						<?php
-							foreach ( $columns as $key => $label ) {
-								$key   = esc_attr( $key );
-								$label = sanitize_text_field( $label );
+							foreach ($columns as $key => $label) {
+								$key   = esc_attr($key);
+								$label = sanitize_text_field($label);
 
 								echo "<th class='subscription-invoice-field-$key bg-light p-2 text-left color-dark font-weight-bold'>$label</th>";
 							}
@@ -439,50 +439,50 @@ 
 
 				<tbody>
 
-					<?php if ( empty( $payments ) ) : ?>
+					<?php if (empty($payments)) : ?>
 						<tr>
 							<td colspan="<?php echo count($columns); ?>" class="p-2 text-left text-muted">
-								<?php _e( 'This subscription has no invoices.', 'invoicing' ); ?>
+								<?php _e('This subscription has no invoices.', 'invoicing'); ?>
 							</td>
 						</tr>
 					<?php endif; ?>
 
 					<?php
 
-						foreach( $payments as $payment ) :
+						foreach ($payments as $payment) :
 
 							// Ensure that we have an invoice.
-							$payment = new WPInv_Invoice( $payment );
+							$payment = new WPInv_Invoice($payment);
 
 							// Abort if the invoice is invalid.
-							if ( ! $payment->get_id() ) {
+							if (!$payment->get_id()) {
 								continue;
 							}
 
 							echo '<tr>';
 
-								foreach ( array_keys( $columns ) as $key ) {
+								foreach (array_keys($columns) as $key) {
 
 									echo '<td class="p-2 text-left">';
 
-										switch( $key ) {
+										switch ($key) {
 
 											case 'total':
-												echo '<strong>' . wpinv_price( $payment->get_total(), $payment->get_currency() ) . '</strong>';
+												echo '<strong>' . wpinv_price($payment->get_total(), $payment->get_currency()) . '</strong>';
 												break;
 
 											case 'relationship':
-												echo $payment->is_renewal() ? __( 'Renewal Invoice', 'invoicing' ) : __( 'Initial Invoice', 'invoicing' );
+												echo $payment->is_renewal() ? __('Renewal Invoice', 'invoicing') : __('Initial Invoice', 'invoicing');
 												break;
 
 											case 'date':
-												echo getpaid_format_date_value( $payment->get_date_created() );
+												echo getpaid_format_date_value($payment->get_date_created());
 												break;
 
 											case 'status':
 
 												$status = $payment->get_status_nicename();
-												if ( is_admin() ) {
+												if (is_admin()) {
 													$status = $payment->get_status_label_html();
 												}
 
@@ -490,13 +490,13 @@ 
 												break;
 
 											case 'invoice':
-												$link    = esc_url( get_edit_post_link( $payment->get_id() ) );
+												$link = esc_url(get_edit_post_link($payment->get_id()));
 
-												if ( ! is_admin() ) {
-													$link = esc_url( $payment->get_view_url() );
+												if (!is_admin()) {
+													$link = esc_url($payment->get_view_url());
 												}
 
-												$invoice = sanitize_text_field( $payment->get_number() );
+												$invoice = sanitize_text_field($payment->get_number());
 												echo "<a href='$link'>$invoice</a>";
 												break;
 										}

includes/deprecated-functions.php

Spacing +91 added lines, -91 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * @deprecated
@@ -19,48 +19,48 @@ 
  * @deprecated
  */
 function wpinv_get_invoice_cart() {
-    return wpinv_get_invoice( getpaid_get_current_invoice_id() );
+    return wpinv_get_invoice(getpaid_get_current_invoice_id());
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_description( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_description($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_description();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_currency_code( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_currency_code($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_currency();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_payment_user_email( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_user_email($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_email();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_user_id( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_user_id($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_user_id();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_status( $invoice, $return_label = false ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_status($invoice, $return_label = false) {
+    $invoice = new WPInv_Invoice($invoice);
     
-    if ( $return_label ) {
+    if ($return_label) {
         return $invoice->get_status_nicename();
     }
 
@@ -70,10 +70,10 @@ 
 /**
  * @deprecated
  */
-function wpinv_get_payment_gateway( $invoice, $return_label = false ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_gateway($invoice, $return_label = false) {
+    $invoice = new WPInv_Invoice($invoice);
 
-    if ( $return_label ) {
+    if ($return_label) {
         return $invoice->get_gateway_title();
     }
 
@@ -83,75 +83,75 @@ 
 /**
  * @deprecated
  */
-function wpinv_get_payment_gateway_name( $invoice ) {
-    return wpinv_get_payment_gateway( $invoice, true );
+function wpinv_get_payment_gateway_name($invoice) {
+    return wpinv_get_payment_gateway($invoice, true);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_payment_transaction_id( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_transaction_id($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_transaction_id();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_meta( $invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true ) {
-    $invoice = new WPInv_Invoice( $invoice_id );
-    return $invoice->get_meta( $meta_key, $single );
+function wpinv_get_invoice_meta($invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true) {
+    $invoice = new WPInv_Invoice($invoice_id);
+    return $invoice->get_meta($meta_key, $single);
 }
 
 /**
  * @deprecated
  */
-function wpinv_update_invoice_meta( $invoice_id = 0, $meta_key = '', $meta_value = '' ) {
-    $invoice = new WPInv_Invoice( $invoice_id );
-    return $invoice->update_meta_data( $meta_key, $meta_value );
+function wpinv_update_invoice_meta($invoice_id = 0, $meta_key = '', $meta_value = '') {
+    $invoice = new WPInv_Invoice($invoice_id);
+    return $invoice->update_meta_data($meta_key, $meta_value);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_items( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_items($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_items();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_fees( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_fees($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_fees();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_ip( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_ip($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_ip();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_user_info( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_user_info($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_user_info();
 }
 
 /**
  * @deprecated
  */
-function wpinv_subtotal( $invoice = 0, $currency = false ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_subtotal($invoice = 0, $currency = false) {
+    $invoice  = new WPInv_Invoice($invoice);
     $subtotal = $invoice->get_subtotal();
 
-    if ( $currency ) {
-        return wpinv_price( $subtotal, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($subtotal, $invoice->get_currency());
     }
 
     return $subtotal;
@@ -160,12 +160,12 @@ 
 /**
  * @deprecated
  */
-function wpinv_tax( $invoice = 0, $currency = false ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_tax($invoice = 0, $currency = false) {
+    $invoice  = new WPInv_Invoice($invoice);
     $tax      = $invoice->get_total_tax();
 
-    if ( $currency ) {
-        return wpinv_price( $tax, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($tax, $invoice->get_currency());
     }
 
     return $tax;
@@ -174,12 +174,12 @@ 
 /**
  * @deprecated
  */
-function wpinv_discount( $invoice = 0, $currency = false, $deprecated ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_discount($invoice = 0, $currency = false, $deprecated) {
+    $invoice  = new WPInv_Invoice($invoice);
     $discount = $invoice->get_total_discount();
 
-    if ( $currency ) {
-        return wpinv_price( $discount, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($discount, $invoice->get_currency());
     }
 
     return $discount;
@@ -188,20 +188,20 @@ 
 /**
  * @deprecated
  */
-function wpinv_discount_code( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_discount_code($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_discount_code();
 }
 
 /**
  * @deprecated
  */
-function wpinv_payment_total( $invoice = 0, $currency = false ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_payment_total($invoice = 0, $currency = false) {
+    $invoice = new WPInv_Invoice($invoice);
     $total = $invoice->get_total();
 
-    if ( $currency ) {
-        return wpinv_price( $total, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($total, $invoice->get_currency());
     }
 
     return $total;
@@ -210,51 +210,51 @@ 
 /**
  * @deprecated
  */
-function wpinv_get_date_created( $invoice = 0, $format = '' ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_date_created($invoice = 0, $format = '') {
+    $invoice = new WPInv_Invoice($invoice);
 
-    $format         = ! empty( $format ) ? $format : get_option( 'date_format' );
+    $format         = !empty($format) ? $format : get_option('date_format');
     $date_created   = $invoice->get_created_date();
 
-    return empty( $date_created ) ? date_i18n( $format, strtotime( $date_created ) ) : '';
+    return empty($date_created) ? date_i18n($format, strtotime($date_created)) : '';
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_date( $invoice = 0, $format = '' ) {
-    wpinv_get_date_created( $invoice, $format );
+function wpinv_get_invoice_date($invoice = 0, $format = '') {
+    wpinv_get_date_created($invoice, $format);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_vat_number( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_vat_number($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_vat_number();
 }
 
 /**
  * @deprecated
  */
-function wpinv_insert_payment_note( $invoice = 0, $note = '', $user_type = false, $added_by_user = false, $system = false ) {
-    $invoice = new WPInv_Invoice( $invoice );
-    return $invoice->add_note( $note, $user_type, $added_by_user, $system );
+function wpinv_insert_payment_note($invoice = 0, $note = '', $user_type = false, $added_by_user = false, $system = false) {
+    $invoice = new WPInv_Invoice($invoice);
+    return $invoice->add_note($note, $user_type, $added_by_user, $system);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_payment_key( $invoice = 0 ) {
-	$invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_key($invoice = 0) {
+	$invoice = new WPInv_Invoice($invoice);
     return $invoice->get_key();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_number( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_number($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_number();
 }
 
@@ -401,9 +401,9 @@ 
 /**
  * @deprecated
  */
-function wpinv_update_payment_status( $invoice, $new_status = 'publish' ) {    
-    $invoice = new WPInv_Invoice( $invoice );
-    return $invoice->update_status( $new_status );
+function wpinv_update_payment_status($invoice, $new_status = 'publish') {    
+    $invoice = new WPInv_Invoice($invoice);
+    return $invoice->update_status($new_status);
 }
 
 /**
@@ -456,22 +456,22 @@ 
 /**
  * @deprecated
  */
-function wpinv_set_payment_transaction_id( $invoice_id = 0, $transaction_id = '' ) {
+function wpinv_set_payment_transaction_id($invoice_id = 0, $transaction_id = '') {
 
     // Fetch the invoice.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
-    if ( 0 ==  $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return false;
     }
 
     // Prepare the transaction id.
-    if ( empty( $transaction_id ) ) {
+    if (empty($transaction_id)) {
         $transaction_id = $invoice_id;
     }
 
     // Set the transaction id;
-    $invoice->set_transaction_id( apply_filters( 'wpinv_set_payment_transaction_id', $transaction_id, $invoice ) );
+    $invoice->set_transaction_id(apply_filters('wpinv_set_payment_transaction_id', $transaction_id, $invoice));
 
     // Save the invoice.
     return $invoice->save();
@@ -484,12 +484,12 @@ 
  * @param WPInv_Invoice $invoice
  * @param string $gateway
  */
-function wpinv_send_to_gateway( $gateway, $invoice ) {
+function wpinv_send_to_gateway($gateway, $invoice) {
 
     $payment_data = array(
         'invoice_id'        => $invoice->get_id(),
         'items'             => $invoice->get_cart_details(),
-        'cart_discounts'    => array( $invoice->get_discount_code() ),
+        'cart_discounts'    => array($invoice->get_discount_code()),
         'fees'              => $invoice->get_total_fees(),
         'subtotal'          => $invoice->get_subtotal(),
         'discount'          => $invoice->get_total_discount(),
@@ -497,16 +497,16 @@ 
         'price'             => $invoice->get_total(),
         'invoice_key'       => $invoice->get_key(),
         'user_email'        => $invoice->get_email(),
-        'date'              => date( 'Y-m-d H:i:s', current_time( 'timestamp' ) ),
+        'date'              => date('Y-m-d H:i:s', current_time('timestamp')),
         'user_info'         => $invoice->get_user_info(),
-        'post_data'         => stripslashes_deep( $_POST ),
+        'post_data'         => stripslashes_deep($_POST),
         'cart_details'      => $invoice->get_cart_details(),
         'gateway'           => $gateway,
         'card_info'         => array(),
         'gateway_nonce'     => wp_create_nonce('wpi-gateway'),
     );
 
-    do_action( 'wpinv_gateway_' . $gateway, $payment_data );
+    do_action('wpinv_gateway_' . $gateway, $payment_data);
 }
 
 /**
@@ -519,10 +519,10 @@ 
 /**
  * @deprecated
  */
-function wpinv_die( $message = '', $title = '', $status = 400 ) {
-    add_filter( 'wp_die_ajax_handler', 'wpinv_die_handler', 10, 3 );
-    add_filter( 'wp_die_handler', 'wpinv_die_handler', 10, 3 );
-    wp_die( $message, $title, array( 'response' => $status ));
+function wpinv_die($message = '', $title = '', $status = 400) {
+    add_filter('wp_die_ajax_handler', 'wpinv_die_handler', 10, 3);
+    add_filter('wp_die_handler', 'wpinv_die_handler', 10, 3);
+    wp_die($message, $title, array('response' => $status));
 }
 
 /**
@@ -640,14 +640,14 @@ 
 /**
  * @deprecated
  */
-function wpinv_invoice_status_label( $status, $status_display = '' ) {
-    return empty( $status_display ) ? sanitize_text_field( $status ) : sanitize_text_field( $status_display );
+function wpinv_invoice_status_label($status, $status_display = '') {
+    return empty($status_display) ? sanitize_text_field($status) : sanitize_text_field($status_display);
 }
 
 /**
  * @deprecated
  */
-function wpinv_clean_invoice_number( $number ) {
+function wpinv_clean_invoice_number($number) {
     return $number;
 }
 
@@ -852,12 +852,12 @@ 
 /**
  * @deprecated
  */
-function wpinv_item_show_price( $item_id = 0, $echo = true ) {
+function wpinv_item_show_price($item_id = 0, $echo = true) {
 
-    if ( $echo ) {
-        echo wpinv_item_price( $item_id );
+    if ($echo) {
+        echo wpinv_item_price($item_id);
     } else {
-        return wpinv_item_price( $item_id );
+        return wpinv_item_price($item_id);
     }
 
 }

includes/subscription-functions.php

Spacing +71 added lines, -71 removed lines

@@ -15,26 +15,26 @@ 
  *
  * @return int|array|WPInv_Subscription[]|GetPaid_Subscriptions_Query
  */
-function getpaid_get_subscriptions( $args = array(), $return = 'results' ) {
+function getpaid_get_subscriptions($args = array(), $return = 'results') {
 
 	// Do not retrieve all fields if we just want the count.
-	if ( 'count' == $return ) {
+	if ('count' == $return) {
 		$args['fields'] = 'id';
 		$args['number'] = 1;
 	}
 
 	// Do not count all matches if we just want the results.
-	if ( 'results' == $return ) {
+	if ('results' == $return) {
 		$args['count_total'] = false;
 	}
 
-	$query = new GetPaid_Subscriptions_Query( $args );
+	$query = new GetPaid_Subscriptions_Query($args);
 
-	if ( 'results' == $return ) {
+	if ('results' == $return) {
 		return $query->get_results();
 	}
 
-	if ( 'count' == $return ) {
+	if ('count' == $return) {
 		return $query->get_total();
 	}
 
@@ -51,13 +51,13 @@ 
 	return apply_filters(
 		'getpaid_get_subscription_statuses',
 		array(
-			'pending'    => __( 'Pending', 'invoicing' ),
-			'trialling'  => __( 'Trialing', 'invoicing' ),
-			'active'     => __( 'Active', 'invoicing' ),
-			'failing'    => __( 'Failing', 'invoicing' ),
-			'expired'    => __( 'Expired', 'invoicing' ),
-			'completed'  => __( 'Complete', 'invoicing' ),
-			'cancelled'  => __( 'Cancelled', 'invoicing' ),
+			'pending'    => __('Pending', 'invoicing'),
+			'trialling'  => __('Trialing', 'invoicing'),
+			'active'     => __('Active', 'invoicing'),
+			'failing'    => __('Failing', 'invoicing'),
+			'expired'    => __('Expired', 'invoicing'),
+			'completed'  => __('Complete', 'invoicing'),
+			'cancelled'  => __('Cancelled', 'invoicing'),
 		)
 	);
 
@@ -68,9 +68,9 @@ 
  *
  * @return string
  */
-function getpaid_get_subscription_status_label( $status ) {
+function getpaid_get_subscription_status_label($status) {
 	$statuses = getpaid_get_subscription_statuses();
-	return isset( $statuses[ $status ] ) ? $statuses[ $status ] : ucfirst( sanitize_text_field( $status ) );
+	return isset($statuses[$status]) ? $statuses[$status] : ucfirst(sanitize_text_field($status));
 }
 
 /**
@@ -100,14 +100,14 @@ 
  *
  * @return array
  */
-function getpaid_get_subscription_status_counts( $args = array() ) {
+function getpaid_get_subscription_status_counts($args = array()) {
 
-	$statuses = array_keys( getpaid_get_subscription_statuses() );
+	$statuses = array_keys(getpaid_get_subscription_statuses());
 	$counts   = array();
 
-	foreach ( $statuses as $status ) {
-		$_args             = wp_parse_args( "status=$status", $args );
-		$counts[ $status ] = getpaid_get_subscriptions( $_args, 'count' );
+	foreach ($statuses as $status) {
+		$_args             = wp_parse_args("status=$status", $args);
+		$counts[$status] = getpaid_get_subscriptions($_args, 'count');
 	}
 
 	return $counts;
@@ -126,23 +126,23 @@ 
 		array(
 
 			'day'   => array(
-				'singular' => __( '%s day', 'invoicing' ),
-				'plural'   => __( '%d days', 'invoicing' ),
+				'singular' => __('%s day', 'invoicing'),
+				'plural'   => __('%d days', 'invoicing'),
 			),
 
 			'week'   => array(
-				'singular' => __( '%s week', 'invoicing' ),
-				'plural'   => __( '%d weeks', 'invoicing' ),
+				'singular' => __('%s week', 'invoicing'),
+				'plural'   => __('%d weeks', 'invoicing'),
 			),
 
 			'month'   => array(
-				'singular' => __( '%s month', 'invoicing' ),
-				'plural'   => __( '%d months', 'invoicing' ),
+				'singular' => __('%s month', 'invoicing'),
+				'plural'   => __('%d months', 'invoicing'),
 			),
 
 			'year'   => array(
-				'singular' => __( '%s year', 'invoicing' ),
-				'plural'   => __( '%d years', 'invoicing' ),
+				'singular' => __('%s year', 'invoicing'),
+				'plural'   => __('%d years', 'invoicing'),
 			),
 
 		)
@@ -156,8 +156,8 @@ 
  * @param string $trial_period
  * @return int
  */
-function getpaid_get_subscription_trial_period_interval( $trial_period ) {
-	return (int) preg_replace( '/[^0-9]/', '', $trial_period );
+function getpaid_get_subscription_trial_period_interval($trial_period) {
+	return (int) preg_replace('/[^0-9]/', '', $trial_period);
 }
 
 /**
@@ -166,8 +166,8 @@ 
  * @param string $trial_period
  * @return string
  */
-function getpaid_get_subscription_trial_period_period( $trial_period ) {
-	return preg_replace( '/[^a-z]/', '', strtolower( $trial_period ) );
+function getpaid_get_subscription_trial_period_period($trial_period) {
+	return preg_replace('/[^a-z]/', '', strtolower($trial_period));
 }
 
 /**
@@ -177,9 +177,9 @@ 
  * @param int $interval
  * @return string
  */
-function getpaid_get_subscription_period_label( $period, $interval = 1, $singular_prefix = '1' ) {
-	$label = (int) $interval > 1 ? getpaid_get_plural_subscription_period_label(  $period, $interval ) : getpaid_get_singular_subscription_period_label( $period, $singular_prefix );
-	return strtolower( sanitize_text_field( $label ) );
+function getpaid_get_subscription_period_label($period, $interval = 1, $singular_prefix = '1') {
+	$label = (int) $interval > 1 ? getpaid_get_plural_subscription_period_label($period, $interval) : getpaid_get_singular_subscription_period_label($period, $singular_prefix);
+	return strtolower(sanitize_text_field($label));
 }
 
 /**
@@ -188,19 +188,19 @@ 
  * @param string $period
  * @return string
  */
-function getpaid_get_singular_subscription_period_label( $period, $singular_prefix = '1' ) {
+function getpaid_get_singular_subscription_period_label($period, $singular_prefix = '1') {
 
 	$periods = getpaid_get_subscription_periods();
-	$period  = strtolower( $period );
+	$period  = strtolower($period);
 
-	if ( isset( $periods[ $period ] ) ) {
-		return sprintf( $periods[ $period ]['singular'], $singular_prefix );
+	if (isset($periods[$period])) {
+		return sprintf($periods[$period]['singular'], $singular_prefix);
 	}
 
 	// Backwards compatibility.
-	foreach ( $periods as $key => $data ) {
-		if ( strpos( $key, $period ) === 0 ) {
-			return sprintf( $data['singular'], $singular_prefix );
+	foreach ($periods as $key => $data) {
+		if (strpos($key, $period) === 0) {
+			return sprintf($data['singular'], $singular_prefix);
 		}
 	}
 
@@ -215,19 +215,19 @@ 
  * @param int $interval
  * @return string
  */
-function getpaid_get_plural_subscription_period_label( $period, $interval ) {
+function getpaid_get_plural_subscription_period_label($period, $interval) {
 
 	$periods = getpaid_get_subscription_periods();
-	$period  = strtolower( $period );
+	$period  = strtolower($period);
 
-	if ( isset( $periods[ $period ] ) ) {
-		return sprintf( $periods[ $period ]['plural'], $interval );
+	if (isset($periods[$period])) {
+		return sprintf($periods[$period]['plural'], $interval);
 	}
 
 	// Backwards compatibility.
-	foreach ( $periods as $key => $data ) {
-		if ( strpos( $key, $period ) === 0 ) {
-			return sprintf( $data['plural'], $interval );
+	foreach ($periods as $key => $data) {
+		if (strpos($key, $period) === 0) {
+			return sprintf($data['plural'], $interval);
 		}
 	}
 
@@ -241,23 +241,23 @@ 
  * @param WPInv_Subscription $subscription
  * @return string
  */
-function getpaid_get_formatted_subscription_amount( $subscription ) {
+function getpaid_get_formatted_subscription_amount($subscription) {
 
-	$initial   = wpinv_price( $subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency() );
-	$recurring = wpinv_price( $subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency() );
-	$period    = getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' );
+	$initial   = wpinv_price($subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency());
+	$recurring = wpinv_price($subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency());
+	$period    = getpaid_get_subscription_period_label($subscription->get_period(), $subscription->get_frequency(), '');
 
 	// Trial periods.
-	if ( $subscription->has_trial_period() ) {
+	if ($subscription->has_trial_period()) {
 
-		$trial_period   = getpaid_get_subscription_trial_period_period( $subscription->get_trial_period() );
-		$trial_interval = getpaid_get_subscription_trial_period_interval( $subscription->get_trial_period() );
+		$trial_period   = getpaid_get_subscription_trial_period_period($subscription->get_trial_period());
+		$trial_interval = getpaid_get_subscription_trial_period_interval($subscription->get_trial_period());
 		return sprintf(
 
 			// translators: $1: is the initial amount, $2: is the trial period, $3: is the recurring amount, $4: is the recurring period
-			_x( '%1$s trial for %2$s then %3$s / %4$s', 'Subscription amount. (e.g.: $10 trial for 1 month then $120 / year)', 'invoicing' ),
+			_x('%1$s trial for %2$s then %3$s / %4$s', 'Subscription amount. (e.g.: $10 trial for 1 month then $120 / year)', 'invoicing'),
 			$initial,
-			getpaid_get_subscription_period_label( $trial_period, $trial_interval ),
+			getpaid_get_subscription_period_label($trial_period, $trial_interval),
 			$recurring,
 			$period
 
@@ -265,12 +265,12 @@ 
 
 	}
 
-	if ( $initial != $recurring ) {
+	if ($initial != $recurring) {
 
 		return sprintf(
 
 			// translators: $1: is the initial amount, $2: is the recurring amount, $3: is the recurring period
-			_x( 'Initial payment of %1$s which renews at %2$s / %3$s', 'Subscription amount. (e.g.:Initial payment of $100 which renews at $120 / year)', 'invoicing' ),
+			_x('Initial payment of %1$s which renews at %2$s / %3$s', 'Subscription amount. (e.g.:Initial payment of $100 which renews at $120 / year)', 'invoicing'),
 			$initial,
 			$recurring,
 			$period
@@ -282,7 +282,7 @@ 
 	return sprintf(
 
 		// translators: $1: is the recurring amount, $2: is the recurring period
-		_x( '%1$s / %2$s', 'Subscription amount. (e.g.: $120 / year)', 'invoicing' ),
+		_x('%1$s / %2$s', 'Subscription amount. (e.g.: $120 / year)', 'invoicing'),
 		$initial,
 		$period
 
@@ -296,8 +296,8 @@ 
  * @param WPInv_Invoice $invoice
  * @return WPInv_Subscription|bool
  */
-function getpaid_get_invoice_subscription( $invoice ) {
-	return getpaid_subscriptions()->get_invoice_subscription( $invoice );
+function getpaid_get_invoice_subscription($invoice) {
+	return getpaid_subscriptions()->get_invoice_subscription($invoice);
 }
 
 /**
@@ -305,9 +305,9 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_activate_invoice_subscription( $invoice ) {
-	$subscription = getpaid_get_invoice_subscription( $invoice );
-	if ( is_a( $subscription, 'WPInv_Subscription' ) ) {
+function getpaid_activate_invoice_subscription($invoice) {
+	$subscription = getpaid_get_invoice_subscription($invoice);
+	if (is_a($subscription, 'WPInv_Subscription')) {
 		$subscription->activate();
 	}
 }
@@ -318,7 +318,7 @@ 
  * @return WPInv_Subscriptions
  */
 function getpaid_subscriptions() {
-	return getpaid()->get( 'subscriptions' );
+	return getpaid()->get('subscriptions');
 }
 
 /**
@@ -326,13 +326,13 @@ 
  *
  * @return WPInv_Subscription|bool
  */
-function wpinv_get_subscription( $invoice ) {
+function wpinv_get_subscription($invoice) {
 
     // Retrieve the invoice.
-    $invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice($invoice);
 
     // Ensure it is a recurring invoice.
-    if ( ! $invoice->is_recurring() ) {
+    if (!$invoice->is_recurring()) {
         return false;
     }
 
@@ -344,6 +344,6 @@ 
 		)
 	);
 
-	return empty( $subscription ) ? false : $subscription[0];
+	return empty($subscription) ? false : $subscription[0];
 
 }