AyeCode / invoicing

vendor/ayecode/wp-ayecode-ui/includes/components/class-aui-component-pagination.php

Indentation +73 added lines, -73 removed lines

@@ -1,7 +1,7 @@ 
 <?php
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -11,77 +11,77 @@ 
  */
 class AUI_Component_Pagination {
 
-	/**
-	 * Build the component.
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public static function get( $args = array() ) {
-		global $wp_query;
-
-		$defaults = array(
-			'class'              => '',
-			'mid_size'           => 2,
-			'prev_text'          => '<i class="fas fa-chevron-left"></i>',
-			'next_text'          => '<i class="fas fa-chevron-right"></i>',
-			'screen_reader_text' => __( 'Posts navigation','aui' ),
-			'before_paging' => '',
-			'after_paging'  => '',
-			'type'               => 'array',
-			'total'              => isset( $wp_query->max_num_pages ) ? $wp_query->max_num_pages : 1,
-			'links'              => array() // an array of links if using custom links, this includes the a tag.
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args = wp_parse_args( $args, $defaults );
-
-		$output = '';
-
-		// Don't print empty markup if there's only one page.
-		if ( $args['total'] > 1 ) {
-
-			// Set up paginated links.
-			$links = !empty(  $args['links'] ) ? $args['links'] :  paginate_links( $args );
-
-			$class = !empty($args['class']) ? $args['class'] : '';
-
-			// make the output bootstrap ready
-			$links_html = "<ul class='pagination m-0 p-0 $class'>";
-			if ( ! empty( $links ) ) {
-				foreach ( $links as $link ) {
-					$active = strpos( $link, 'current' ) !== false ? 'active' : '';
-					$links_html .= "<li class='page-item $active'>";
-					$links_html .= str_replace( "page-numbers", "page-link", $link );
-					$links_html .= "</li>";
-				}
-			}
-			$links_html .= "</ul>";
-
-			if ( $links ) {
-				$output .= '<section class="px-0 py-2 w-100">';
-				$output .= _navigation_markup( $links_html, 'aui-pagination', $args['screen_reader_text'] );
-				$output .= '</section>';
-			}
-
-			$output = str_replace( "screen-reader-text", "screen-reader-text sr-only", $output );
-			$output = str_replace( "nav-links", "aui-nav-links", $output );
-		}
-
-		if ( $output ) {
-			if ( ! empty( $args['before_paging'] ) ) {
-				$output = $args['before_paging'] . $output;
-			}
-
-			if ( ! empty( $args['after_paging'] ) ) {
-				$output = $output . $args['after_paging'];
-			}
-		}
-
-		return $output;
-	}
+    /**
+     * Build the component.
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public static function get( $args = array() ) {
+        global $wp_query;
+
+        $defaults = array(
+            'class'              => '',
+            'mid_size'           => 2,
+            'prev_text'          => '<i class="fas fa-chevron-left"></i>',
+            'next_text'          => '<i class="fas fa-chevron-right"></i>',
+            'screen_reader_text' => __( 'Posts navigation','aui' ),
+            'before_paging' => '',
+            'after_paging'  => '',
+            'type'               => 'array',
+            'total'              => isset( $wp_query->max_num_pages ) ? $wp_query->max_num_pages : 1,
+            'links'              => array() // an array of links if using custom links, this includes the a tag.
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args = wp_parse_args( $args, $defaults );
+
+        $output = '';
+
+        // Don't print empty markup if there's only one page.
+        if ( $args['total'] > 1 ) {
+
+            // Set up paginated links.
+            $links = !empty(  $args['links'] ) ? $args['links'] :  paginate_links( $args );
+
+            $class = !empty($args['class']) ? $args['class'] : '';
+
+            // make the output bootstrap ready
+            $links_html = "<ul class='pagination m-0 p-0 $class'>";
+            if ( ! empty( $links ) ) {
+                foreach ( $links as $link ) {
+                    $active = strpos( $link, 'current' ) !== false ? 'active' : '';
+                    $links_html .= "<li class='page-item $active'>";
+                    $links_html .= str_replace( "page-numbers", "page-link", $link );
+                    $links_html .= "</li>";
+                }
+            }
+            $links_html .= "</ul>";
+
+            if ( $links ) {
+                $output .= '<section class="px-0 py-2 w-100">';
+                $output .= _navigation_markup( $links_html, 'aui-pagination', $args['screen_reader_text'] );
+                $output .= '</section>';
+            }
+
+            $output = str_replace( "screen-reader-text", "screen-reader-text sr-only", $output );
+            $output = str_replace( "nav-links", "aui-nav-links", $output );
+        }
+
+        if ( $output ) {
+            if ( ! empty( $args['before_paging'] ) ) {
+                $output = $args['before_paging'] . $output;
+            }
+
+            if ( ! empty( $args['after_paging'] ) ) {
+                $output = $output . $args['after_paging'];
+            }
+        }
+
+        return $output;
+    }
 
 }
\ No newline at end of file

includes/wpinv-gateway-functions.php

Indentation +28 added lines, -28 removed lines

@@ -232,26 +232,26 @@ 
 }
 
 function wpinv_get_chosen_gateway( $invoice_id = 0 ) {
-	$gateways = array_keys( wpinv_get_enabled_payment_gateways() );
+    $gateways = array_keys( wpinv_get_enabled_payment_gateways() );
 
     $chosen = false;
     if ( $invoice_id > 0 && $invoice = wpinv_get_invoice( $invoice_id ) ) {
         $chosen = $invoice->get_gateway();
     }
 
-	$chosen   = isset( $_REQUEST['payment-mode'] ) ? sanitize_text_field( $_REQUEST['payment-mode'] ) : $chosen;
+    $chosen   = isset( $_REQUEST['payment-mode'] ) ? sanitize_text_field( $_REQUEST['payment-mode'] ) : $chosen;
 
-	if ( false !== $chosen ) {
-		$chosen = preg_replace('/[^a-zA-Z0-9-_]+/', '', $chosen );
-	}
+    if ( false !== $chosen ) {
+        $chosen = preg_replace('/[^a-zA-Z0-9-_]+/', '', $chosen );
+    }
 
-	if ( ! empty ( $chosen ) ) {
-		$enabled_gateway = urldecode( $chosen );
-	} else if (  !empty( $invoice ) && (float)$invoice->get_subtotal() <= 0 ) {
-		$enabled_gateway = 'manual';
-	} else {
-		$enabled_gateway = wpinv_get_default_gateway();
-	}
+    if ( ! empty ( $chosen ) ) {
+        $enabled_gateway = urldecode( $chosen );
+    } else if (  !empty( $invoice ) && (float)$invoice->get_subtotal() <= 0 ) {
+        $enabled_gateway = 'manual';
+    } else {
+        $enabled_gateway = wpinv_get_default_gateway();
+    }
     
     if ( !wpinv_is_gateway_active( $enabled_gateway ) && !empty( $gateways ) ) {
         if(wpinv_is_gateway_active( wpinv_get_default_gateway()) ){
@@ -262,7 +262,7 @@ 
 
     }
 
-	return apply_filters( 'wpinv_chosen_gateway', $enabled_gateway );
+    return apply_filters( 'wpinv_chosen_gateway', $enabled_gateway );
 }
 
 function wpinv_record_gateway_error( $title = '', $message = '' ) {
@@ -270,21 +270,21 @@ 
 }
 
 function wpinv_count_sales_by_gateway( $gateway_id = 'paypal', $status = 'publish' ) {
-	$ret  = 0;
-	$args = array(
-		'meta_key'    => '_wpinv_gateway',
-		'meta_value'  => $gateway_id,
-		'nopaging'    => true,
-		'post_type'   => 'wpi_invoice',
-		'post_status' => $status,
-		'fields'      => 'ids'
-	);
-
-	$payments = new WP_Query( $args );
-
-	if( $payments )
-		$ret = $payments->post_count;
-	return $ret;
+    $ret  = 0;
+    $args = array(
+        'meta_key'    => '_wpinv_gateway',
+        'meta_value'  => $gateway_id,
+        'nopaging'    => true,
+        'post_type'   => 'wpi_invoice',
+        'post_status' => $status,
+        'fields'      => 'ids'
+    );
+
+    $payments = new WP_Query( $args );
+
+    if( $payments )
+        $ret = $payments->post_count;
+    return $ret;
 }
 
 function wpinv_settings_update_gateways( $input ) {

includes/gateways/class-getpaid-paypal-gateway.php

Indentation +223 added lines, -223 removed lines

@@ -13,94 +13,94 @@ 
 class GetPaid_Paypal_Gateway extends GetPaid_Payment_Gateway {
 
     /**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
+     * Payment method id.
+     *
+     * @var string
+     */
     public $id = 'paypal';
 
     /**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
     protected $supports = array( 'subscription', 'sandbox' );
 
     /**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
+     * Payment method order.
+     *
+     * @var int
+     */
     public $order = 1;
 
     /**
-	 * Stores line items to send to PayPal.
-	 *
-	 * @var array
-	 */
+     * Stores line items to send to PayPal.
+     *
+     * @var array
+     */
     protected $line_items = array();
 
     /**
-	 * Endpoint for requests from PayPal.
-	 *
-	 * @var string
-	 */
-	protected $notify_url;
-
-	/**
-	 * Endpoint for requests to PayPal.
-	 *
-	 * @var string
-	 */
+     * Endpoint for requests from PayPal.
+     *
+     * @var string
+     */
+    protected $notify_url;
+
+    /**
+     * Endpoint for requests to PayPal.
+     *
+     * @var string
+     */
     protected $endpoint;
     
     /**
-	 * Currencies this gateway is allowed for.
-	 *
-	 * @var array
-	 */
-	public $currencies = array( 'AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR' );
+     * Currencies this gateway is allowed for.
+     *
+     * @var array
+     */
+    public $currencies = array( 'AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR' );
 
     /**
-	 * URL to view a transaction.
-	 *
-	 * @var string
-	 */
+     * URL to view a transaction.
+     *
+     * @var string
+     */
     public $view_transaction_url = 'https://www.{sandbox}paypal.com/activity/payment/%s';
 
     /**
-	 * URL to view a subscription.
-	 *
-	 * @var string
-	 */
-	public $view_subscription_url = 'https://www.{sandbox}paypal.com/cgi-bin/webscr?cmd=_profile-recurring-payments&encrypted_profile_id=%s';
+     * URL to view a subscription.
+     *
+     * @var string
+     */
+    public $view_subscription_url = 'https://www.{sandbox}paypal.com/cgi-bin/webscr?cmd=_profile-recurring-payments&encrypted_profile_id=%s';
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
 
         $this->title                = __( 'PayPal Standard', 'invoicing' );
         $this->method_title         = __( 'PayPal Standard', 'invoicing' );
         $this->checkout_button_text = __( 'Proceed to PayPal', 'invoicing' );
         $this->notify_url           = wpinv_get_ipn_url( $this->id );
 
-		add_filter( 'getpaid_paypal_args', array( $this, 'process_subscription' ), 10, 2 );
+        add_filter( 'getpaid_paypal_args', array( $this, 'process_subscription' ), 10, 2 );
         add_filter( 'getpaid_paypal_sandbox_notice', array( $this, 'sandbox_notice' ) );
 
         parent::__construct();
     }
 
     /**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return array
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return array
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
 
         // Get redirect url.
         $paypal_redirect = $this->get_request_url( $invoice );
@@ -123,15 +123,15 @@ 
     }
 
     /**
-	 * Get the PayPal request URL for an invoice.
-	 *
-	 * @param  WPInv_Invoice $invoice Invoice object.
-	 * @return string
-	 */
-	public function get_request_url( $invoice ) {
+     * Get the PayPal request URL for an invoice.
+     *
+     * @param  WPInv_Invoice $invoice Invoice object.
+     * @return string
+     */
+    public function get_request_url( $invoice ) {
 
         // Endpoint for this request
-		$this->endpoint    = $this->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr?test_ipn=1&' : 'https://www.paypal.com/cgi-bin/webscr?';
+        $this->endpoint    = $this->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr?test_ipn=1&' : 'https://www.paypal.com/cgi-bin/webscr?';
 
         // Retrieve paypal args.
         $paypal_args       = map_deep( $this->get_paypal_args( $invoice ), 'urlencode' );
@@ -144,44 +144,44 @@ 
 
         return add_query_arg( $paypal_args, $this->endpoint );
 
-	}
+    }
 
     /**
-	 * Get PayPal Args for passing to PP.
-	 *
-	 * @param  WPInv_Invoice $invoice Invoice object.
-	 * @return array
-	 */
-	protected function get_paypal_args( $invoice ) {
+     * Get PayPal Args for passing to PP.
+     *
+     * @param  WPInv_Invoice $invoice Invoice object.
+     * @return array
+     */
+    protected function get_paypal_args( $invoice ) {
 
         // Whether or not to send the line items as one item.
-		$force_one_line_item = apply_filters( 'getpaid_paypal_force_one_line_item', false, $invoice );
-
-		if ( $invoice->is_recurring() || ( wpinv_use_taxes() && wpinv_prices_include_tax() ) ) {
-			$force_one_line_item = true;
-		}
-
-		$paypal_args = apply_filters(
-			'getpaid_paypal_args',
-			array_merge(
-				$this->get_transaction_args( $invoice ),
-				$this->get_line_item_args( $invoice, $force_one_line_item )
-			),
-			$invoice
-		);
-
-		return $this->fix_request_length( $invoice, $paypal_args );
+        $force_one_line_item = apply_filters( 'getpaid_paypal_force_one_line_item', false, $invoice );
+
+        if ( $invoice->is_recurring() || ( wpinv_use_taxes() && wpinv_prices_include_tax() ) ) {
+            $force_one_line_item = true;
+        }
+
+        $paypal_args = apply_filters(
+            'getpaid_paypal_args',
+            array_merge(
+                $this->get_transaction_args( $invoice ),
+                $this->get_line_item_args( $invoice, $force_one_line_item )
+            ),
+            $invoice
+        );
+
+        return $this->fix_request_length( $invoice, $paypal_args );
     }
 
     /**
-	 * Get transaction args for paypal request.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 * @return array
-	 */
-	protected function get_transaction_args( $invoice ) {
-
-		return array(
+     * Get transaction args for paypal request.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     * @return array
+     */
+    protected function get_transaction_args( $invoice ) {
+
+        return array(
             'cmd'           => '_cart',
             'business'      => wpinv_get_option( 'paypal_email', false ),
             'no_shipping'   => '1',
@@ -206,16 +206,16 @@ 
     }
 
     /**
-	 * Get line item args for paypal request.
-	 *
-	 * @param  WPInv_Invoice $invoice Invoice object.
-	 * @param  bool     $force_one_line_item Create only one item for this invoice.
-	 * @return array
-	 */
-	protected function get_line_item_args( $invoice, $force_one_line_item = false ) {
+     * Get line item args for paypal request.
+     *
+     * @param  WPInv_Invoice $invoice Invoice object.
+     * @param  bool     $force_one_line_item Create only one item for this invoice.
+     * @return array
+     */
+    protected function get_line_item_args( $invoice, $force_one_line_item = false ) {
 
         // Maybe send invoice as a single item.
-		if ( $force_one_line_item ) {
+        if ( $force_one_line_item ) {
             return $this->get_line_item_args_single_item( $invoice );
         }
 
@@ -235,129 +235,129 @@ 
             $line_item_args['discount_amount_cart'] = wpinv_sanitize_amount( (float) $invoice->get_total_discount(), 2 );
         }
 
-		return array_merge( $line_item_args, $this->get_line_items() );
+        return array_merge( $line_item_args, $this->get_line_items() );
 
     }
 
     /**
-	 * Get line item args for paypal request as a single line item.
-	 *
-	 * @param  WPInv_Invoice $invoice Invoice object.
-	 * @return array
-	 */
-	protected function get_line_item_args_single_item( $invoice ) {
-		$this->delete_line_items();
+     * Get line item args for paypal request as a single line item.
+     *
+     * @param  WPInv_Invoice $invoice Invoice object.
+     * @return array
+     */
+    protected function get_line_item_args_single_item( $invoice ) {
+        $this->delete_line_items();
 
         $item_name = sprintf( __( 'Invoice #%s', 'invoicing' ), $invoice->get_number() );
-		$this->add_line_item( $item_name, 1, wpinv_sanitize_amount( (float) $invoice->get_total(), 2 ), $invoice->get_id() );
+        $this->add_line_item( $item_name, 1, wpinv_sanitize_amount( (float) $invoice->get_total(), 2 ), $invoice->get_id() );
 
-		return $this->get_line_items();
+        return $this->get_line_items();
     }
 
     /**
-	 * Return all line items.
-	 */
-	protected function get_line_items() {
-		return $this->line_items;
-	}
+     * Return all line items.
+     */
+    protected function get_line_items() {
+        return $this->line_items;
+    }
 
     /**
-	 * Remove all line items.
-	 */
-	protected function delete_line_items() {
-		$this->line_items = array();
+     * Remove all line items.
+     */
+    protected function delete_line_items() {
+        $this->line_items = array();
     }
 
     /**
-	 * Prepare line items to send to paypal.
-	 *
-	 * @param  WPInv_Invoice $invoice Invoice object.
-	 */
-	protected function prepare_line_items( $invoice ) {
-		$this->delete_line_items();
-
-		// Items.
-		foreach ( $invoice->get_items() as $item ) {
-			$amount   = $invoice->get_template() == 'amount' ? $item->get_price() : $item->get_sub_total();
-			$quantity = $invoice->get_template() == 'amount' ? 1 : $item->get_quantity();
-			$this->add_line_item( $item->get_raw_name(), $quantity, $amount, $item->get_id() );
+     * Prepare line items to send to paypal.
+     *
+     * @param  WPInv_Invoice $invoice Invoice object.
+     */
+    protected function prepare_line_items( $invoice ) {
+        $this->delete_line_items();
+
+        // Items.
+        foreach ( $invoice->get_items() as $item ) {
+            $amount   = $invoice->get_template() == 'amount' ? $item->get_price() : $item->get_sub_total();
+            $quantity = $invoice->get_template() == 'amount' ? 1 : $item->get_quantity();
+            $this->add_line_item( $item->get_raw_name(), $quantity, $amount, $item->get_id() );
         }
 
         // Fees.
-		foreach ( $invoice->get_fees() as $fee => $data ) {
+        foreach ( $invoice->get_fees() as $fee => $data ) {
             $this->add_line_item( $fee, 1, wpinv_sanitize_amount( $data['initial_fee'] ) );
         }
 
     }
 
     /**
-	 * Add PayPal Line Item.
-	 *
-	 * @param  string $item_name Item name.
-	 * @param  int    $quantity Item quantity.
-	 * @param  float  $amount Amount.
-	 * @param  string $item_number Item number.
-	 */
-	protected function add_line_item( $item_name, $quantity = 1, $amount = 0.0, $item_number = '' ) {
-		$index = ( count( $this->line_items ) / 4 ) + 1;
-
-		$item = apply_filters(
-			'getpaid_paypal_line_item',
-			array(
-				'item_name'   => html_entity_decode( getpaid_limit_length( $item_name ? wp_strip_all_tags( $item_name ) : __( 'Item', 'invoicing' ), 127 ), ENT_NOQUOTES, 'UTF-8' ),
-				'quantity'    => (int) $quantity,
-				'amount'      => wpinv_sanitize_amount( (float) $amount, 2 ),
-				'item_number' => $item_number,
-			),
-			$item_name,
-			$quantity,
-			$amount,
-			$item_number
-		);
-
-		$this->line_items[ 'item_name_' . $index ]   = getpaid_limit_length( $item['item_name'], 127 );
+     * Add PayPal Line Item.
+     *
+     * @param  string $item_name Item name.
+     * @param  int    $quantity Item quantity.
+     * @param  float  $amount Amount.
+     * @param  string $item_number Item number.
+     */
+    protected function add_line_item( $item_name, $quantity = 1, $amount = 0.0, $item_number = '' ) {
+        $index = ( count( $this->line_items ) / 4 ) + 1;
+
+        $item = apply_filters(
+            'getpaid_paypal_line_item',
+            array(
+                'item_name'   => html_entity_decode( getpaid_limit_length( $item_name ? wp_strip_all_tags( $item_name ) : __( 'Item', 'invoicing' ), 127 ), ENT_NOQUOTES, 'UTF-8' ),
+                'quantity'    => (int) $quantity,
+                'amount'      => wpinv_sanitize_amount( (float) $amount, 2 ),
+                'item_number' => $item_number,
+            ),
+            $item_name,
+            $quantity,
+            $amount,
+            $item_number
+        );
+
+        $this->line_items[ 'item_name_' . $index ]   = getpaid_limit_length( $item['item_name'], 127 );
         $this->line_items[ 'quantity_' . $index ]    = $item['quantity'];
         
         // The price or amount of the product, service, or contribution, not including shipping, handling, or tax.
-		$this->line_items[ 'amount_' . $index ]      = $item['amount'];
-		$this->line_items[ 'item_number_' . $index ] = getpaid_limit_length( $item['item_number'], 127 );
+        $this->line_items[ 'amount_' . $index ]      = $item['amount'];
+        $this->line_items[ 'item_number_' . $index ] = getpaid_limit_length( $item['item_number'], 127 );
     }
 
     /**
-	 * If the default request with line items is too long, generate a new one with only one line item.
-	 *
-	 * https://support.microsoft.com/en-us/help/208427/maximum-url-length-is-2-083-characters-in-internet-explorer.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice to be sent to Paypal.
-	 * @param array    $paypal_args Arguments sent to Paypal in the request.
-	 * @return array
-	 */
-	protected function fix_request_length( $invoice, $paypal_args ) {
-		$max_paypal_length = 2083;
-		$query_candidate   = http_build_query( $paypal_args, '', '&' );
-
-		if ( strlen( $this->endpoint . $query_candidate ) <= $max_paypal_length ) {
-			return $paypal_args;
-		}
-
-		return apply_filters(
-			'getpaid_paypal_args',
-			array_merge(
-				$this->get_transaction_args( $invoice ),
-				$this->get_line_item_args( $invoice, true )
-			),
-			$invoice
-		);
+     * If the default request with line items is too long, generate a new one with only one line item.
+     *
+     * https://support.microsoft.com/en-us/help/208427/maximum-url-length-is-2-083-characters-in-internet-explorer.
+     *
+     * @param WPInv_Invoice $invoice Invoice to be sent to Paypal.
+     * @param array    $paypal_args Arguments sent to Paypal in the request.
+     * @return array
+     */
+    protected function fix_request_length( $invoice, $paypal_args ) {
+        $max_paypal_length = 2083;
+        $query_candidate   = http_build_query( $paypal_args, '', '&' );
+
+        if ( strlen( $this->endpoint . $query_candidate ) <= $max_paypal_length ) {
+            return $paypal_args;
+        }
+
+        return apply_filters(
+            'getpaid_paypal_args',
+            array_merge(
+                $this->get_transaction_args( $invoice ),
+                $this->get_line_item_args( $invoice, true )
+            ),
+            $invoice
+        );
 
     }
     
     /**
-	 * Processes recurring invoices.
-	 *
-	 * @param  array $paypal_args PayPal args.
-	 * @param  WPInv_Invoice    $invoice Invoice object.
-	 */
-	public function process_subscription( $paypal_args, $invoice ) {
+     * Processes recurring invoices.
+     *
+     * @param  array $paypal_args PayPal args.
+     * @param  WPInv_Invoice    $invoice Invoice object.
+     */
+    public function process_subscription( $paypal_args, $invoice ) {
 
         // Make sure this is a subscription.
         if ( ! $invoice->is_recurring() || ! $subscription = wpinv_get_subscription( $invoice ) ) {
@@ -382,11 +382,11 @@ 
 
             $paypal_args['a1'] = 0 == $initial_amount ? 0 : $initial_amount;
 
-			// Trial period length.
-			$paypal_args['p1'] = $subscription_item->get_trial_interval();
+            // Trial period length.
+            $paypal_args['p1'] = $subscription_item->get_trial_interval();
 
-			// Trial period.
-			$paypal_args['t1'] = $subscription_item->get_trial_period();
+            // Trial period.
+            $paypal_args['t1'] = $subscription_item->get_trial_period();
 
         } else if ( $initial_amount != $recurring_amount ) {
 
@@ -409,40 +409,40 @@ 
         }
 
         // We have a recurring payment
-		if ( ! isset( $param_number ) || 1 == $param_number ) {
+        if ( ! isset( $param_number ) || 1 == $param_number ) {
 
-			// Subscription price
-			$paypal_args['a3'] = $recurring_amount;
+            // Subscription price
+            $paypal_args['a3'] = $recurring_amount;
 
-			// Subscription duration
-			$paypal_args['p3'] = $interval;
+            // Subscription duration
+            $paypal_args['p3'] = $interval;
 
-			// Subscription period
-			$paypal_args['t3'] = $period;
+            // Subscription period
+            $paypal_args['t3'] = $period;
 
         }
         
         // Recurring payments
-		if ( 1 == $bill_times || ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() && 2 == $bill_times ) ) {
+        if ( 1 == $bill_times || ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() && 2 == $bill_times ) ) {
 
-			// Non-recurring payments
-			$paypal_args['src'] = 0;
+            // Non-recurring payments
+            $paypal_args['src'] = 0;
 
-		} else {
+        } else {
 
-			$paypal_args['src'] = 1;
+            $paypal_args['src'] = 1;
 
-			if ( $bill_times > 0 ) {
+            if ( $bill_times > 0 ) {
 
-				// An initial period is being used to charge a sign-up fee
-				if ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() ) {
-					$bill_times--;
-				}
+                // An initial period is being used to charge a sign-up fee
+                if ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() ) {
+                    $bill_times--;
+                }
 
                 // Make sure it's not over the max of 52
                 $paypal_args['srt'] = ( $bill_times <= 52 ? absint( $bill_times ) : 52 );
 
-			}
+            }
         }
         
         // Force return URL so that order description & instructions display
@@ -458,19 +458,19 @@ 
         }
 
         return apply_filters(
-			'getpaid_paypal_subscription_args',
-			$paypal_args,
-			$invoice
+            'getpaid_paypal_subscription_args',
+            $paypal_args,
+            $invoice
         );
 
     }
 
     /**
-	 * Processes ipns and marks payments as complete.
-	 *
-	 * @return void
-	 */
-	public function verify_ipn() {
+     * Processes ipns and marks payments as complete.
+     *
+     * @return void
+     */
+    public function verify_ipn() {
         new GetPaid_Paypal_Gateway_IPN_Handler( $this );
     }
 
@@ -480,10 +480,10 @@ 
     public function sandbox_notice() {
 
         return sprintf(
-			__( 'SANDBOX ENABLED. You can use sandbox testing accounts only. See the %sPayPal Sandbox Testing Guide%s for more details.', 'invoicing' ),
-			'<a href="https://developer.paypal.com/docs/classic/lifecycle/ug_sandbox/">',
-			'</a>'
-		);
+            __( 'SANDBOX ENABLED. You can use sandbox testing accounts only. See the %sPayPal Sandbox Testing Guide%s for more details.', 'invoicing' ),
+            '<a href="https://developer.paypal.com/docs/classic/lifecycle/ug_sandbox/">',
+            '</a>'
+        );
 
     }
 

includes/gateways/class-getpaid-paypal-gateway-ipn-handler.php

Indentation +367 added lines, -367 removed lines

@@ -12,431 +12,431 @@
  */
 class GetPaid_Paypal_Gateway_IPN_Handler {
 
-	/**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
-	protected $id = 'paypal';
-
-	/**
-	 * Payment method object.
-	 *
-	 * @var GetPaid_Paypal_Gateway
-	 */
-	protected $gateway;
-
-	/**
-	 * Class constructor.
-	 *
-	 * @param GetPaid_Paypal_Gateway $gateway
-	 */
-	public function __construct( $gateway ) {
-		$this->gateway = $gateway;
-		$this->verify_ipn();
-	}
-
-	/**
-	 * Processes ipns and marks payments as complete.
-	 *
-	 * @return void
-	 */
-	public function verify_ipn() {
-
-		wpinv_error_log( 'GetPaid PayPal IPN Handler' );
-
-		// Validate the IPN.
-		if ( empty( $_POST ) || ! $this->validate_ipn() ) {
-			wp_die( 'PayPal IPN Request Failure', 500 );
-		}
-
-		// Process the IPN.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
-
-		// Abort if it was not paid by our gateway.
-		if ( $this->id != $invoice->get_gateway() ) {
-			wpinv_error_log( 'Aborting, Invoice was not paid via PayPal' );
-			wp_die( 'Invoice not paid via PayPal', 500 );
-		}
-
-		$posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
-		$posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
-
-		wpinv_error_log( 'Payment status:' . $posted['payment_status'] );
-		wpinv_error_log( 'IPN Type:' . $posted['txn_type'] );
-
-		if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
-			call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
-			wpinv_error_log( 'Done processing IPN' );
-			wp_die( 'Processed', 200 );
-		}
-
-		wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'] );
-		wp_die( 'Unsupported IPN type', 200 );
-
-	}
-
-	/**
-	 * Retrieves IPN Invoice.
-	 *
-	 * @param array $posted
-	 * @return WPInv_Invoice
-	 */
-	protected function get_ipn_invoice( $posted ) {
-
-		wpinv_error_log( 'Retrieving PayPal IPN Response Invoice' );
-
-		if ( ! empty( $posted['custom'] ) ) {
-			$invoice = new WPInv_Invoice( $posted['custom'] );
-
-			if ( $invoice->exists() ) {
-				wpinv_error_log( 'Found invoice #' . $invoice->get_number() );
-				return $invoice;
-			}
-
-		}
-
-		wpinv_error_log( 'Could not retrieve the associated invoice.' );
-		wp_die( 'Could not retrieve the associated invoice.', 500 );
-	}
-
-	/**
-	 * Check PayPal IPN validity.
-	 */
-	protected function validate_ipn() {
-
-		wpinv_error_log( 'Validating PayPal IPN response' );
-
-		// Retrieve the associated invoice.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
-
-		if ( $this->gateway->is_sandbox( $invoice ) ) {
-			wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data' );
-		}
-
-		// Validate the IPN.
-		$posted['cmd'] = '_notify-validate';
-
-		// Send back post vars to paypal.
-		$params = array(
-			'body'        => $posted,
-			'timeout'     => 60,
-			'httpversion' => '1.1',
-			'compress'    => false,
-			'decompress'  => false,
-			'user-agent'  => 'GetPaid/' . WPINV_VERSION,
-		);
-
-		// Post back to get a response.
-		$response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
-
-		// Check to see if the request was valid.
-		if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
-			wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
-			return true;
-		}
-
-		if ( is_wp_error( $response ) ) {
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
-			return false;
-		}
+    /**
+     * Payment method id.
+     *
+     * @var string
+     */
+    protected $id = 'paypal';
+
+    /**
+     * Payment method object.
+     *
+     * @var GetPaid_Paypal_Gateway
+     */
+    protected $gateway;
+
+    /**
+     * Class constructor.
+     *
+     * @param GetPaid_Paypal_Gateway $gateway
+     */
+    public function __construct( $gateway ) {
+        $this->gateway = $gateway;
+        $this->verify_ipn();
+    }
+
+    /**
+     * Processes ipns and marks payments as complete.
+     *
+     * @return void
+     */
+    public function verify_ipn() {
+
+        wpinv_error_log( 'GetPaid PayPal IPN Handler' );
+
+        // Validate the IPN.
+        if ( empty( $_POST ) || ! $this->validate_ipn() ) {
+            wp_die( 'PayPal IPN Request Failure', 500 );
+        }
+
+        // Process the IPN.
+        $posted  = wp_unslash( $_POST );
+        $invoice = $this->get_ipn_invoice( $posted );
+
+        // Abort if it was not paid by our gateway.
+        if ( $this->id != $invoice->get_gateway() ) {
+            wpinv_error_log( 'Aborting, Invoice was not paid via PayPal' );
+            wp_die( 'Invoice not paid via PayPal', 500 );
+        }
+
+        $posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
+        $posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
+
+        wpinv_error_log( 'Payment status:' . $posted['payment_status'] );
+        wpinv_error_log( 'IPN Type:' . $posted['txn_type'] );
+
+        if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
+            call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
+            wpinv_error_log( 'Done processing IPN' );
+            wp_die( 'Processed', 200 );
+        }
+
+        wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'] );
+        wp_die( 'Unsupported IPN type', 200 );
+
+    }
+
+    /**
+     * Retrieves IPN Invoice.
+     *
+     * @param array $posted
+     * @return WPInv_Invoice
+     */
+    protected function get_ipn_invoice( $posted ) {
+
+        wpinv_error_log( 'Retrieving PayPal IPN Response Invoice' );
+
+        if ( ! empty( $posted['custom'] ) ) {
+            $invoice = new WPInv_Invoice( $posted['custom'] );
+
+            if ( $invoice->exists() ) {
+                wpinv_error_log( 'Found invoice #' . $invoice->get_number() );
+                return $invoice;
+            }
+
+        }
+
+        wpinv_error_log( 'Could not retrieve the associated invoice.' );
+        wp_die( 'Could not retrieve the associated invoice.', 500 );
+    }
+
+    /**
+     * Check PayPal IPN validity.
+     */
+    protected function validate_ipn() {
+
+        wpinv_error_log( 'Validating PayPal IPN response' );
+
+        // Retrieve the associated invoice.
+        $posted  = wp_unslash( $_POST );
+        $invoice = $this->get_ipn_invoice( $posted );
+
+        if ( $this->gateway->is_sandbox( $invoice ) ) {
+            wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data' );
+        }
+
+        // Validate the IPN.
+        $posted['cmd'] = '_notify-validate';
+
+        // Send back post vars to paypal.
+        $params = array(
+            'body'        => $posted,
+            'timeout'     => 60,
+            'httpversion' => '1.1',
+            'compress'    => false,
+            'decompress'  => false,
+            'user-agent'  => 'GetPaid/' . WPINV_VERSION,
+        );
+
+        // Post back to get a response.
+        $response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
+
+        // Check to see if the request was valid.
+        if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
+            wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
+            return true;
+        }
+
+        if ( is_wp_error( $response ) ) {
+            wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
+            return false;
+        }
 
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
-		return false;
-
-	}
+        wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
+        return false;
+
+    }
 
-	/**
-	 * Check currency from IPN matches the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param string   $currency currency to validate.
-	 */
-	protected function validate_ipn_currency( $invoice, $currency ) {
+    /**
+     * Check currency from IPN matches the invoice.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param string   $currency currency to validate.
+     */
+    protected function validate_ipn_currency( $invoice, $currency ) {
 
-		if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
+        if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
 
-			/* translators: %s: currency code. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
+            /* translators: %s: currency code. */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
 
-			wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( $currency, 'Validated IPN Currency' );
-	}
+        wpinv_error_log( $currency, 'Validated IPN Currency' );
+    }
 
-	/**
-	 * Check payment amount from IPN matches the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param float   $amount amount to validate.
-	 */
-	protected function validate_ipn_amount( $invoice, $amount ) {
-		if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
+    /**
+     * Check payment amount from IPN matches the invoice.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param float   $amount amount to validate.
+     */
+    protected function validate_ipn_amount( $invoice, $amount ) {
+        if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
 
-			/* translators: %s: Amount. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
+            /* translators: %s: Amount. */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
 
-			wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( $amount, 'Validated IPN Amount' );
-	}
+        wpinv_error_log( $amount, 'Validated IPN Amount' );
+    }
 
-	/**
-	 * Verify receiver email from PayPal.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param string   $receiver_email Email to validate.
-	 */
-	protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
-		$paypal_email = wpinv_get_option( 'paypal_email' );
+    /**
+     * Verify receiver email from PayPal.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param string   $receiver_email Email to validate.
+     */
+    protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
+        $paypal_email = wpinv_get_option( 'paypal_email' );
 
-		if ( strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
-			wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
+        if ( strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
+            wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
 
-			/* translators: %s: email address . */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
+            /* translators: %s: email address . */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
 
-			return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( 'Validated PayPal Email' );
-	}
+        wpinv_error_log( 'Validated PayPal Email' );
+    }
 
-	/**
-	 * Handles one time payments.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_web_accept( $invoice, $posted ) {
-
-		// Collect payment details
-		$payment_status = strtolower( $posted['payment_status'] );
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
-
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
-
-		// Update the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
-			$invoice->save();
-		}
+    /**
+     * Handles one time payments.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_web_accept( $invoice, $posted ) {
+
+        // Collect payment details
+        $payment_status = strtolower( $posted['payment_status'] );
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
+
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+
+        // Update the transaction id.
+        if ( ! empty( $posted['txn_id'] ) ) {
+            $invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
+            $invoice->save();
+        }
 
-		// Process a refund.
-		if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
+        // Process a refund.
+        if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
 
-			update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
+            update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
 
-			if ( ! $invoice->is_refunded() ) {
-				$invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
-			}
+            if ( ! $invoice->is_refunded() ) {
+                $invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
+            }
 
-			return wpinv_error_log( $posted['reason_code'] );
-		}
+            return wpinv_error_log( $posted['reason_code'] );
+        }
 
-		// Process payments.
-		if ( $payment_status == 'completed' ) {
+        // Process payments.
+        if ( $payment_status == 'completed' ) {
 
-			if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
-				return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.' );
-			}
+            if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
+                return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.' );
+            }
 
-			$this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
+            $this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
 
-			$note = '';
-
-			if ( ! empty( $posted['mc_fee'] ) ) {
-				$note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
-			}
+            $note = '';
+
+            if ( ! empty( $posted['mc_fee'] ) ) {
+                $note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
+            }
 
-			if ( ! empty( $posted['payer_status'] ) ) {
-				$note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
-			}
+            if ( ! empty( $posted['payer_status'] ) ) {
+                $note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
+            }
 
-			$invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
-			return wpinv_error_log( 'Invoice marked as paid.' );
+            $invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
+            return wpinv_error_log( 'Invoice marked as paid.' );
 
-		}
+        }
 
-		// Pending payments.
-		if ( $payment_status == 'pending' ) {
+        // Pending payments.
+        if ( $payment_status == 'pending' ) {
 
-			/* translators: %s: pending reason. */
-			$invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
+            /* translators: %s: pending reason. */
+            $invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
 
-			return wpinv_error_log( 'Invoice marked as "payment held".' );
-		}
+            return wpinv_error_log( 'Invoice marked as "payment held".' );
+        }
 
-		/* translators: %s: payment status. */
-		$invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
+        /* translators: %s: payment status. */
+        $invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
 
-	}
+    }
 
-	/**
-	 * Handles one time payments.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_cart( $invoice, $posted ) {
-		$this->ipn_txn_web_accept( $invoice, $posted );
-	}
+    /**
+     * Handles one time payments.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_cart( $invoice, $posted ) {
+        $this->ipn_txn_web_accept( $invoice, $posted );
+    }
 
-	/**
-	 * Handles subscription sign ups.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_signup( $invoice, $posted ) {
+    /**
+     * Handles subscription sign ups.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_signup( $invoice, $posted ) {
 
-		wpinv_error_log( 'Processing subscription signup' );
+        wpinv_error_log( 'Processing subscription signup' );
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_get_invoice_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_get_invoice_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
+        }
 
-		// Validate the IPN.
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+        // Validate the IPN.
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
 
-		// Activate the subscription.
-		$duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
-		$subscription->set_date_created( current_time( 'mysql' ) );
-		$subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
-		$subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
-		$subscription->activate();
+        // Activate the subscription.
+        $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
+        $subscription->set_date_created( current_time( 'mysql' ) );
+        $subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
+        $subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
+        $subscription->activate();
 
-		// Set the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->set_transaction_id( $posted['txn_id'] );
-		}
+        // Set the transaction id.
+        if ( ! empty( $posted['txn_id'] ) ) {
+            $invoice->set_transaction_id( $posted['txn_id'] );
+        }
 
-		// Update the payment status.
-		$invoice->mark_paid();
+        // Update the payment status.
+        $invoice->mark_paid();
 
-		$invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
+        $invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
 
-		wpinv_error_log( 'Subscription started.' );
-	}
+        wpinv_error_log( 'Subscription started.' );
+    }
 
-	/**
-	 * Handles subscription renewals.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_payment( $invoice, $posted ) {
+    /**
+     * Handles subscription renewals.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_payment( $invoice, $posted ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
+        }
 
-		// Abort if this is the first payment.
-		if ( date( 'Ynd', $subscription->get_time_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
-			$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
-			$invoice->save();
-			return;
-		}
-
-		wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id() );
+        // Abort if this is the first payment.
+        if ( date( 'Ynd', $subscription->get_time_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
+            $invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
+            $invoice->save();
+            return;
+        }
+
+        wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id() );
 
-		// Abort if the payment is already recorded.
-		if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
-			return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] .' has already been processed' );
-		}
+        // Abort if the payment is already recorded.
+        if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
+            return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] .' has already been processed' );
+        }
 
-		$args = array(
-			'transaction_id' => $posted['txn_id'],
-			'gateway'        => $this->id,
-		);
-
-		$invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
-
-		if ( empty( $invoice ) ) {
-			return;
-		}
-
-		$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $posted['txn_id'] ), false, false, true );
-		$invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
-
-		$subscription->renew();
-		wpinv_error_log( 'Subscription renewed.' );
-
-	}
-
-	/**
-	 * Handles subscription cancelations.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 */
-	protected function ipn_txn_subscr_cancel( $invoice ) {
-
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
-
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
-		}
-
-		wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id() );
-		$subscription->cancel();
-		wpinv_error_log( 'Subscription cancelled.' );
+        $args = array(
+            'transaction_id' => $posted['txn_id'],
+            'gateway'        => $this->id,
+        );
+
+        $invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
+
+        if ( empty( $invoice ) ) {
+            return;
+        }
+
+        $invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $posted['txn_id'] ), false, false, true );
+        $invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
+
+        $subscription->renew();
+        wpinv_error_log( 'Subscription renewed.' );
+
+    }
+
+    /**
+     * Handles subscription cancelations.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     */
+    protected function ipn_txn_subscr_cancel( $invoice ) {
+
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
+
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
+        }
+
+        wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id() );
+        $subscription->cancel();
+        wpinv_error_log( 'Subscription cancelled.' );
 
-	}
+    }
 
-	/**
-	 * Handles subscription completions.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_eot( $invoice ) {
-
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+    /**
+     * Handles subscription completions.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_eot( $invoice ) {
+
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
+        }
 
-		wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id() );
-		$subscription->complete();
-		wpinv_error_log( 'Subscription completed.' );
+        wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id() );
+        $subscription->complete();
+        wpinv_error_log( 'Subscription completed.' );
 
-	}
+    }
 
-	/**
-	 * Handles subscription fails.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_failed( $invoice ) {
+    /**
+     * Handles subscription fails.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_failed( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
+        }
 
-		wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id() );
-		$subscription->failing();
-		wpinv_error_log( 'Subscription marked as failing.' );
+        wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id() );
+        $subscription->failing();
+        wpinv_error_log( 'Subscription marked as failing.' );
 
-	}
+    }
 
 }

includes/payments/class-getpaid-payment-form.php

Indentation +533 added lines, -533 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -10,55 +10,55 @@ 
 class GetPaid_Payment_Form extends GetPaid_Data {
 
     /**
-	 * Which data store to load.
-	 *
-	 * @var string
-	 */
+     * Which data store to load.
+     *
+     * @var string
+     */
     protected $data_store_name = 'payment_form';
 
     /**
-	 * This is the name of this object type.
-	 *
-	 * @var string
-	 */
-	protected $object_type = 'payment_form';
+     * This is the name of this object type.
+     *
+     * @var string
+     */
+    protected $object_type = 'payment_form';
 
     /**
-	 * Form Data array. This is the core form data exposed in APIs.
-	 *
-	 * @since 1.0.19
-	 * @var array
-	 */
-	protected $data = array(
-		'status'               => 'draft',
-		'version'              => '',
-		'date_created'         => null,
+     * Form Data array. This is the core form data exposed in APIs.
+     *
+     * @since 1.0.19
+     * @var array
+     */
+    protected $data = array(
+        'status'               => 'draft',
+        'version'              => '',
+        'date_created'         => null,
         'date_modified'        => null,
         'name'                 => '',
         'author'               => 1,
         'elements'             => null,
-		'items'                => null,
-		'earned'               => 0,
-		'refunded'             => 0,
-		'cancelled'            => 0,
-		'failed'               => 0,
-	);
-
-    /**
-	 * Stores meta in cache for future reads.
-	 *
-	 * A group must be set to to enable caching.
-	 *
-	 * @var string
-	 */
-	protected $cache_group = 'getpaid_forms';
-
-	/**
-	 * Stores a reference to the invoice if the form is for an invoice..
-	 *
-	 * @var WPInv_Invoice
-	 */
-	public $invoice = 0;
+        'items'                => null,
+        'earned'               => 0,
+        'refunded'             => 0,
+        'cancelled'            => 0,
+        'failed'               => 0,
+    );
+
+    /**
+     * Stores meta in cache for future reads.
+     *
+     * A group must be set to to enable caching.
+     *
+     * @var string
+     */
+    protected $cache_group = 'getpaid_forms';
+
+    /**
+     * Stores a reference to the invoice if the form is for an invoice..
+     *
+     * @var WPInv_Invoice
+     */
+    public $invoice = 0;
 
     /**
      * Stores a reference to the original WP_Post object
@@ -68,35 +68,35 @@ 
     protected $post = null;
 
     /**
-	 * Get the form if ID is passed, otherwise the form is new and empty.
-	 *
-	 * @param  int|object|GetPaid_Payment_Form|WP_Post $form Form to read.
-	 */
-	public function __construct( $form = 0 ) {
-		parent::__construct( $form );
+     * Get the form if ID is passed, otherwise the form is new and empty.
+     *
+     * @param  int|object|GetPaid_Payment_Form|WP_Post $form Form to read.
+     */
+    public function __construct( $form = 0 ) {
+        parent::__construct( $form );
 
-		if ( is_numeric( $form ) && $form > 0 ) {
-			$this->set_id( $form );
-		} elseif ( $form instanceof self ) {
+        if ( is_numeric( $form ) && $form > 0 ) {
+            $this->set_id( $form );
+        } elseif ( $form instanceof self ) {
 
-			$this->set_id( $form->get_id() );
-			$this->invoice = $form->invoice;
+            $this->set_id( $form->get_id() );
+            $this->invoice = $form->invoice;
 
-		} elseif ( ! empty( $form->ID ) ) {
-			$this->set_id( $form->ID );
-		} else {
-			$this->set_object_read( true );
-		}
+        } elseif ( ! empty( $form->ID ) ) {
+            $this->set_id( $form->ID );
+        } else {
+            $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 ) {
+        if ( $this->get_id() > 0 ) {
             $this->post = get_post( $this->get_id() );
-			$this->data_store->read( $this );
+            $this->data_store->read( $this );
         }
 
-	}
+    }
 
     /*
 	|--------------------------------------------------------------------------
@@ -114,358 +114,358 @@ 
     */
 
     /**
-	 * Get plugin version when the form was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
+     * Get plugin version when the form was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_version( $context = 'view' ) {
+        return $this->get_prop( 'version', $context );
     }
 
     /**
-	 * Get date when the form was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
+     * Get date when the form was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created( $context = 'view' ) {
+        return $this->get_prop( 'date_created', $context );
     }
 
     /**
-	 * Get GMT date when the form was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created_gmt( $context = 'view' ) {
+     * Get GMT date when the form was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created_gmt( $context = 'view' ) {
         $date = $this->get_date_created( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Get date when the form was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
+     * Get date when the form was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified( $context = 'view' ) {
+        return $this->get_prop( 'date_modified', $context );
     }
 
     /**
-	 * Get GMT date when the form was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
+     * Get GMT date when the form was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified_gmt( $context = 'view' ) {
         $date = $this->get_date_modified( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Get the form name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_name( $context = 'view' ) {
-		return $this->get_prop( 'name', $context );
+     * Get the form name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_name( $context = 'view' ) {
+        return $this->get_prop( 'name', $context );
     }
 
     /**
-	 * Alias of self::get_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
-	}
+     * Alias of self::get_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_title( $context = 'view' ) {
+        return $this->get_name( $context );
+    }
 
     /**
-	 * Get the owner of the form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
+     * Get the owner of the form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_author( $context = 'view' ) {
+        return (int) $this->get_prop( 'author', $context );
     }
 
     /**
-	 * Get the elements that make up the form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_elements( $context = 'view' ) {
-		$elements = $this->get_prop( 'elements', $context );
+     * Get the elements that make up the form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_elements( $context = 'view' ) {
+        $elements = $this->get_prop( 'elements', $context );
 
-		if ( empty( $elements ) || ! is_array( $elements ) ) {
+        if ( empty( $elements ) || ! is_array( $elements ) ) {
             return wpinv_get_data( 'sample-payment-form' );
-		}
+        }
 
-		// Ensure that all required elements exist.
-		$_elements = array();
-		foreach ( $elements as $element ) {
+        // Ensure that all required elements exist.
+        $_elements = array();
+        foreach ( $elements as $element ) {
 
-			if ( $element['type'] == 'pay_button' && ! $this->has_element_type( 'gateway_select' ) ) {
+            if ( $element['type'] == 'pay_button' && ! $this->has_element_type( 'gateway_select' ) ) {
 
-				$_elements[] = array(
-					'text'        => __( 'Select Payment Method', 'invoicing' ),
-					'id'          => 'gtscicd',
-					'name'        => 'gtscicd',
-					'type'        => 'gateway_select',
-					'premade'     => true
+                $_elements[] = array(
+                    'text'        => __( 'Select Payment Method', 'invoicing' ),
+                    'id'          => 'gtscicd',
+                    'name'        => 'gtscicd',
+                    'type'        => 'gateway_select',
+                    'premade'     => true
 			
-				);
+                );
 
-			}
+            }
 
-			$_elements[] = $element;
+            $_elements[] = $element;
 
-		}
+        }
 
         return $_elements;
-	}
-
-	/**
-	 * Get the items sold via the form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @param  string $return objects or arrays.
-	 * @return GetPaid_Form_Item[]
-	 */
-	public function get_items( $context = 'view', $return = 'objects' ) {
-		$items = $this->get_prop( 'items', $context );
-
-		if ( empty( $items ) || ! is_array( $items ) ) {
+    }
+
+    /**
+     * Get the items sold via the form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @param  string $return objects or arrays.
+     * @return GetPaid_Form_Item[]
+     */
+    public function get_items( $context = 'view', $return = 'objects' ) {
+        $items = $this->get_prop( 'items', $context );
+
+        if ( empty( $items ) || ! is_array( $items ) ) {
             $items = wpinv_get_data( 'sample-payment-form-items' );
-		}
+        }
+
+        // Convert the items.
+        $prepared = array();
 
-		// Convert the items.
-		$prepared = array();
+        foreach ( $items as $key => $value ) {
 
-		foreach ( $items as $key => $value ) {
+            // Form items.
+            if ( $value instanceof GetPaid_Form_Item ) {
 
-			// Form items.
-			if ( $value instanceof GetPaid_Form_Item ) {
+                if ( $value->can_purchase() ) {
+                    $prepared[] = $value;
+                }
 
-				if ( $value->can_purchase() ) {
-					$prepared[] = $value;
-				}
+                continue;
 
-				continue;
+            }
 
-			}
+            // $item_id => $quantity (buy buttons)
+            if ( is_numeric( $key ) && is_numeric( $value ) ) {
+                $item = new GetPaid_Form_Item( $key );
 
-			// $item_id => $quantity (buy buttons)
-			if ( is_numeric( $key ) && is_numeric( $value ) ) {
-				$item = new GetPaid_Form_Item( $key );
+                if ( $item->can_purchase() ) {
 
-				if ( $item->can_purchase() ) {
+                    $value = (int) $value;
+                    $item->set_quantity( $value );
+                    if ( 0 == $value ) {
+                        $item->set_quantity( 1 );
+                        $item->set_allow_quantities( true );
+                    }
 
-					$value = (int) $value;
-					$item->set_quantity( $value );
-					if ( 0 == $value ) {
-						$item->set_quantity( 1 );
-						$item->set_allow_quantities( true );
-					}
+                    $prepared[] = $item;
+                }
 
-					$prepared[] = $item;
-				}
+                continue;
+            }
 
-				continue;
-			}
+            // Items saved via payment forms editor.
+            if ( is_array( $value ) && isset( $value['id'] ) ) {
 
-			// Items saved via payment forms editor.
-			if ( is_array( $value ) && isset( $value['id'] ) ) {
+                $item = new GetPaid_Form_Item( $value['id'] );
 
-				$item = new GetPaid_Form_Item( $value['id'] );
+                if ( ! $item->can_purchase() ) {
+                    continue;
+                }
 
-				if ( ! $item->can_purchase() ) {
-					continue;
-				}
+                // Sub-total (Cart items).
+                if ( isset( $value['subtotal'] ) ) {
+                    $item->set_price( $value['subtotal'] );
+                }
 
-				// Sub-total (Cart items).
-				if ( isset( $value['subtotal'] ) ) {
-					$item->set_price( $value['subtotal'] );
-				}
+                if ( isset( $value['quantity'] ) ) {
+                    $item->set_quantity( $value['quantity'] );
+                }
 
-				if ( isset( $value['quantity'] ) ) {
-					$item->set_quantity( $value['quantity'] );
-				}
+                if ( isset( $value['allow_quantities'] ) ) {
+                    $item->set_allow_quantities( $value['allow_quantities'] );
+                }
 
-				if ( isset( $value['allow_quantities'] ) ) {
-					$item->set_allow_quantities( $value['allow_quantities'] );
-				}
+                if ( isset( $value['required'] ) ) {
+                    $item->set_is_required( $value['required'] );
+                }
 
-				if ( isset( $value['required'] ) ) {
-					$item->set_is_required( $value['required'] );
-				}
+                if ( isset( $value['description'] ) ) {
+                    $item->set_custom_description( $value['description'] );
+                }
 
-				if ( isset( $value['description'] ) ) {
-					$item->set_custom_description( $value['description'] );
-				}
+                $prepared[] = $item;
+                continue;
 
-				$prepared[] = $item;
-				continue;
+            }
+
+            // $item_id => array( 'price' => 10 ) (item variations)
+            if ( is_numeric( $key ) && is_array( $value ) ) {
+                $item = new GetPaid_Form_Item( $key );
+
+                if ( isset( $value['price'] ) && $item->user_can_set_their_price() ) {
+                    $item->set_price( $value['price'] );
+                }
+
+                if ( $item->can_purchase() ) {
+                    $prepared[] = $item;
+                }
+
+                continue;
+            }
+
+        }
+
+        if ( 'objects' == $return && 'view' == $context ) {
+            return $prepared;
+        }
+
+        $items = array();
+        foreach ( $prepared as $item ) {
+            $items[] = $item->prepare_data_for_use();
+        }
+
+        return $items;
+    }
+
+    /**
+     * Get a single item belonging to the form.
+     *
+     * @since 1.0.19
+     * @param  int $item_id The item id to return.
+     * @return GetPaid_Form_Item|bool
+     */
+    public function get_item( $item_id ) {
+
+        if ( empty( $item_id ) || ! is_numeric( $item_id ) ) {
+            return false;
+        }
+
+        foreach( $this->get_items() as $item ) {
+            if ( $item->get_id() == (int) $item_id ) {
+                return $item;
+            }
+        }
+
+        return false;
+
+    }
+
+    /**
+     * Gets a single element.
+     *
+     * @since 1.0.19
+     * @param  string $element_type The element type to return.
+     * @return array|bool
+     */
+    public function get_element_type( $element_type ) {
+
+        if ( empty( $element_type ) || ! is_scalar( $element_type ) ) {
+            return false;
+        }
+
+        foreach ( $this->get_prop( 'elements' ) as $element ) {
+
+            if ( $element['type'] == $element_type ) {
+                return $element;
+            }
+
+        }
+
+        return false;
+
+    }
+
+    /**
+     * Get the total amount earned via this form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_earned( $context = 'view' ) {
+        return $this->get_prop( 'earned', $context );
+    }
+
+    /**
+     * Get the total amount refunded via this form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_refunded( $context = 'view' ) {
+        return $this->get_prop( 'refunded', $context );
+    }
 
-			}
+    /**
+     * Get the total amount cancelled via this form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_cancelled( $context = 'view' ) {
+        return $this->get_prop( 'cancelled', $context );
+    }
 
-			// $item_id => array( 'price' => 10 ) (item variations)
-			if ( is_numeric( $key ) && is_array( $value ) ) {
-				$item = new GetPaid_Form_Item( $key );
+    /**
+     * Get the total amount failed via this form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_failed( $context = 'view' ) {
+        return $this->get_prop( 'failed', $context );
+    }
 
-				if ( isset( $value['price'] ) && $item->user_can_set_their_price() ) {
-					$item->set_price( $value['price'] );
-				}
-
-				if ( $item->can_purchase() ) {
-					$prepared[] = $item;
-				}
-
-				continue;
-			}
-
-		}
-
-		if ( 'objects' == $return && 'view' == $context ) {
-			return $prepared;
-		}
-
-		$items = array();
-		foreach ( $prepared as $item ) {
-			$items[] = $item->prepare_data_for_use();
-		}
-
-		return $items;
-	}
-
-	/**
-	 * Get a single item belonging to the form.
-	 *
-	 * @since 1.0.19
-	 * @param  int $item_id The item id to return.
-	 * @return GetPaid_Form_Item|bool
-	 */
-	public function get_item( $item_id ) {
-
-		if ( empty( $item_id ) || ! is_numeric( $item_id ) ) {
-			return false;
-		}
-
-		foreach( $this->get_items() as $item ) {
-			if ( $item->get_id() == (int) $item_id ) {
-				return $item;
-			}
-		}
-
-		return false;
-
-	}
-
-	/**
-	 * Gets a single element.
-	 *
-	 * @since 1.0.19
-	 * @param  string $element_type The element type to return.
-	 * @return array|bool
-	 */
-	public function get_element_type( $element_type ) {
-
-		if ( empty( $element_type ) || ! is_scalar( $element_type ) ) {
-			return false;
-		}
-
-		foreach ( $this->get_prop( 'elements' ) as $element ) {
-
-			if ( $element['type'] == $element_type ) {
-				return $element;
-			}
-
-		}
-
-		return false;
-
-	}
-
-	/**
-	 * Get the total amount earned via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_earned( $context = 'view' ) {
-		return $this->get_prop( 'earned', $context );
-	}
-
-	/**
-	 * Get the total amount refunded via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_refunded( $context = 'view' ) {
-		return $this->get_prop( 'refunded', $context );
-	}
-
-	/**
-	 * Get the total amount cancelled via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_cancelled( $context = 'view' ) {
-		return $this->get_prop( 'cancelled', $context );
-	}
-
-	/**
-	 * Get the total amount failed via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_failed( $context = 'view' ) {
-		return $this->get_prop( 'failed', $context );
-	}
-
-	/**
-	 * Get the currency.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_currency() {
-		$currency = empty( $this->invoice ) ? wpinv_get_currency() : $this->invoice->get_currency();
-		return apply_filters( 'getpaid-payment-form-currency', $currency, $this );
-	}
+    /**
+     * Get the currency.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_currency() {
+        $currency = empty( $this->invoice ) ? wpinv_get_currency() : $this->invoice->get_currency();
+        return apply_filters( 'getpaid-payment-form-currency', $currency, $this );
+    }
 
     /*
 	|--------------------------------------------------------------------------
@@ -478,22 +478,22 @@ 
     */
 
     /**
-	 * Set plugin version when the item was created.
-	 *
-	 * @since 1.0.19
-	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+     * Set plugin version when the item was created.
+     *
+     * @since 1.0.19
+     */
+    public function set_version( $value ) {
+        $this->set_prop( 'version', $value );
     }
 
     /**
-	 * Set date when the item was created.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date when the item was created.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_created( $value ) {
+     */
+    public function set_date_created( $value ) {
         $date = strtotime( $value );
 
         if ( $date ) {
@@ -506,13 +506,13 @@ 
     }
 
     /**
-	 * Set date when the item was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date when the item was last modified.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_modified( $value ) {
+     */
+    public function set_date_modified( $value ) {
         $date = strtotime( $value );
 
         if ( $date ) {
@@ -525,118 +525,118 @@ 
     }
 
     /**
-	 * Set the item name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_name( $value ) {
-		$this->set_prop( 'name', sanitize_text_field( $value ) );
-    }
-
-    /**
-	 * Alias of self::set_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
-    }
-
-    /**
-	 * Set the owner of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New author.
-	 */
-	public function set_author( $value ) {
-		$this->set_prop( 'author', (int) $value );
-	}
-
-	/**
-	 * Set the form elements.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value Form elements.
-	 */
-	public function set_elements( $value ) {
-		if ( is_array( $value ) ) {
-			$this->set_prop( 'elements', $value );
-		}
-	}
-
-	/**
-	 * Set the form items.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value Form elements.
-	 */
-	public function set_items( $value ) {
-		if ( is_array( $value ) ) {
-			$this->set_prop( 'items', $value );
-		}
-	}
-
-	/**
-	 * Set the total amount earned via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value Amount earned.
-	 */
-	public function set_earned( $value ) {
-		$value = max( (float) $value, 0 );
-		$this->set_prop( 'earned', $value );
-	}
-
-	/**
-	 * Set the total amount refunded via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value Amount refunded.
-	 */
-	public function set_refunded( $value ) {
-		$value = max( (float) $value, 0 );
-		$this->set_prop( 'refunded', $value );
-	}
-
-	/**
-	 * Set the total amount cancelled via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value Amount cancelled.
-	 */
-	public function set_cancelled( $value ) {
-		$value = max( (float) $value, 0 );
-		$this->set_prop( 'cancelled', $value );
-	}
-
-	/**
-	 * Set the total amount failed via this form.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value Amount cancelled.
-	 */
-	public function set_failed( $value ) {
-		$value = max( (float) $value, 0 );
-		$this->set_prop( 'failed', $value );
-	}
+     * Set the item name.
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_name( $value ) {
+        $this->set_prop( 'name', sanitize_text_field( $value ) );
+    }
+
+    /**
+     * Alias of self::set_name().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_title( $value ) {
+        $this->set_name( $value );
+    }
+
+    /**
+     * Set the owner of the item.
+     *
+     * @since 1.0.19
+     * @param  int $value New author.
+     */
+    public function set_author( $value ) {
+        $this->set_prop( 'author', (int) $value );
+    }
+
+    /**
+     * Set the form elements.
+     *
+     * @since 1.0.19
+     * @param  array $value Form elements.
+     */
+    public function set_elements( $value ) {
+        if ( is_array( $value ) ) {
+            $this->set_prop( 'elements', $value );
+        }
+    }
+
+    /**
+     * Set the form items.
+     *
+     * @since 1.0.19
+     * @param  array $value Form elements.
+     */
+    public function set_items( $value ) {
+        if ( is_array( $value ) ) {
+            $this->set_prop( 'items', $value );
+        }
+    }
+
+    /**
+     * Set the total amount earned via this form.
+     *
+     * @since 1.0.19
+     * @param  float $value Amount earned.
+     */
+    public function set_earned( $value ) {
+        $value = max( (float) $value, 0 );
+        $this->set_prop( 'earned', $value );
+    }
+
+    /**
+     * Set the total amount refunded via this form.
+     *
+     * @since 1.0.19
+     * @param  float $value Amount refunded.
+     */
+    public function set_refunded( $value ) {
+        $value = max( (float) $value, 0 );
+        $this->set_prop( 'refunded', $value );
+    }
+
+    /**
+     * Set the total amount cancelled via this form.
+     *
+     * @since 1.0.19
+     * @param  float $value Amount cancelled.
+     */
+    public function set_cancelled( $value ) {
+        $value = max( (float) $value, 0 );
+        $this->set_prop( 'cancelled', $value );
+    }
+
+    /**
+     * Set the total amount failed via this form.
+     *
+     * @since 1.0.19
+     * @param  float $value Amount cancelled.
+     */
+    public function set_failed( $value ) {
+        $value = max( (float) $value, 0 );
+        $this->set_prop( 'failed', $value );
+    }
 
     /**
      * Create an item. For backwards compatibilty.
      *
      * @deprecated
-	 * @return int item id
+     * @return int item id
      */
     public function create( $data = array() ) {
 
-		// Set the properties.
-		if ( is_array( $data ) ) {
-			$this->set_props( $data );
-		}
+        // Set the properties.
+        if ( is_array( $data ) ) {
+            $this->set_props( $data );
+        }
 
-		// Save the item.
-		return $this->save();
+        // Save the item.
+        return $this->save();
 
     }
 
@@ -644,7 +644,7 @@ 
      * Updates an item. For backwards compatibilty.
      *
      * @deprecated
-	 * @return int item id
+     * @return int item id
      */
     public function update( $data = array() ) {
         return $this->create( $data );
@@ -660,22 +660,22 @@ 
 	*/
 
     /**
-	 * Checks whether this is the default payment form.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+     * Checks whether this is the default payment form.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function is_default() {
         $is_default = $this->get_id() == wpinv_get_default_payment_form();
         return (bool) apply_filters( 'wpinv_is_default_payment_form', $is_default, $this->get_id(), $this );
-	}
+    }
 
     /**
-	 * Checks whether the form is active.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+     * Checks whether the form is active.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function is_active() {
         $is_active = 0 !== (int) $this->get_id();
 
@@ -684,76 +684,76 @@ 
         }
 
         return (bool) apply_filters( 'wpinv_is_payment_form_active', $is_active, $this );
-	}
-
-	/**
-	 * Checks whether the form has a given item.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+    }
+
+    /**
+     * Checks whether the form has a given item.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function has_item( $item_id ) {
         return false !== $this->get_item( $item_id );
-	}
-
-	/**
-	 * Checks whether the form has a given element.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+    }
+
+    /**
+     * Checks whether the form has a given element.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function has_element_type( $element_type ) {
         return false !== $this->get_element_type( $element_type );
-	}
-
-	/**
-	 * Checks whether this form is recurring or not.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+    }
+
+    /**
+     * Checks whether this form is recurring or not.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function is_recurring() {
 
-		if ( ! empty( $this->invoice ) ) {
-			return $this->invoice->is_recurring();
-		}
+        if ( ! empty( $this->invoice ) ) {
+            return $this->invoice->is_recurring();
+        }
 
-		foreach ( $this->get_items() as $item ) {
+        foreach ( $this->get_items() as $item ) {
 
-			if ( $item->is_recurring() ) {
-				return true;
-			}
+            if ( $item->is_recurring() ) {
+                return true;
+            }
 
-		}
+        }
 
         return false;
-	}
+    }
 
-	/**
-	 * Retrieves the form's html.
-	 *
-	 * @since 1.0.19
-	 */
+    /**
+     * Retrieves the form's html.
+     *
+     * @since 1.0.19
+     */
     public function get_html( $extra_markup = '' ) {
 
-		// Return the HTML.
-		return wpinv_get_template_html(
-			'payment-forms/form.php',
-			array(
-				'form'         => $this,
-				'extra_markup' => $extra_markup,
-			)
-		);
-
-	}
-
-	/**
-	 * Displays the payment form.
-	 *
-	 * @since 1.0.19
-	 */
+        // Return the HTML.
+        return wpinv_get_template_html(
+            'payment-forms/form.php',
+            array(
+                'form'         => $this,
+                'extra_markup' => $extra_markup,
+            )
+        );
+
+    }
+
+    /**
+     * Displays the payment form.
+     *
+     * @since 1.0.19
+     */
     public function display( $extra_markup = '' ) {
-		echo $this->get_html( $extra_markup );
+        echo $this->get_html( $extra_markup );
     }
 
 }

includes/payments/class-getpaid-payment-form-submission-items.php

Indentation +61 added lines, -61 removed lines

@@ -12,79 +12,79 @@
  */
 class GetPaid_Payment_Form_Submission_Items {
 
-	/**
-	 * Submission items.
-	 * @var GetPaid_Form_Item[]
-	 */
-	public $items = array();
-
     /**
-	 * Class constructor
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 */
-	public function __construct( $submission ) {
-
-		$data         = $submission->get_data();
-		$payment_form = $submission->get_payment_form();
-
-		// Prepare the selected items.
-		$selected_items = array();
-		if ( ! empty( $data['getpaid-items'] ) ) {
-			$selected_items = wpinv_clean( $data['getpaid-items'] );
-		}
-
-		// For default forms, ensure that an item has been set.
-		if ( $payment_form->is_default() && ! $submission->has_invoice() && isset( $data['getpaid-form-items'] ) ) {
-			$form_items = wpinv_clean( $data['getpaid-form-items'] );
-			$payment_form->set_items( getpaid_convert_items_to_array( $form_items ) );
-		}
+     * Submission items.
+     * @var GetPaid_Form_Item[]
+     */
+    public $items = array();
 
-		// Process each individual item.
-		foreach ( $payment_form->get_items() as $item ) {
-			$this->process_item( $item, $selected_items );
-		}
-
-	}
+    /**
+     * Class constructor
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     */
+    public function __construct( $submission ) {
+
+        $data         = $submission->get_data();
+        $payment_form = $submission->get_payment_form();
+
+        // Prepare the selected items.
+        $selected_items = array();
+        if ( ! empty( $data['getpaid-items'] ) ) {
+            $selected_items = wpinv_clean( $data['getpaid-items'] );
+        }
+
+        // For default forms, ensure that an item has been set.
+        if ( $payment_form->is_default() && ! $submission->has_invoice() && isset( $data['getpaid-form-items'] ) ) {
+            $form_items = wpinv_clean( $data['getpaid-form-items'] );
+            $payment_form->set_items( getpaid_convert_items_to_array( $form_items ) );
+        }
+
+        // Process each individual item.
+        foreach ( $payment_form->get_items() as $item ) {
+            $this->process_item( $item, $selected_items );
+        }
+
+    }
 
-	/**
-	 * Process a single item.
-	 *
-	 * @param GetPaid_Form_Item $item
-	 * @param array $selected_items
-	 */
-	public function process_item( $item, $selected_items ) {
+    /**
+     * Process a single item.
+     *
+     * @param GetPaid_Form_Item $item
+     * @param array $selected_items
+     */
+    public function process_item( $item, $selected_items ) {
 
-		// Abort if this is an optional item and it has not been selected.
-		if ( ! $item->is_required() && ! isset( $selected_items[ $item->get_id() ] ) ) {
-			return;
-		}
+        // Abort if this is an optional item and it has not been selected.
+        if ( ! $item->is_required() && ! isset( $selected_items[ $item->get_id() ] ) ) {
+            return;
+        }
 
-		// (maybe) let customers change the quantities and prices.
-		if ( isset( $selected_items[ $item->get_id() ] ) ) {
+        // (maybe) let customers change the quantities and prices.
+        if ( isset( $selected_items[ $item->get_id() ] ) ) {
 
-			// Maybe change the quantities.
-			if ( $item->allows_quantities() ) {
-				$item->set_quantity( (int) $selected_items[ $item->get_id() ]['quantity'] );
-			}
+            // Maybe change the quantities.
+            if ( $item->allows_quantities() ) {
+                $item->set_quantity( (int) $selected_items[ $item->get_id() ]['quantity'] );
+            }
 
-			// Maybe change the price.
-			if ( $item->user_can_set_their_price() ) {
-				$price = (float) wpinv_sanitize_amount( $selected_items[ $item->get_id() ]['price'] );
+            // Maybe change the price.
+            if ( $item->user_can_set_their_price() ) {
+                $price = (float) wpinv_sanitize_amount( $selected_items[ $item->get_id() ]['price'] );
 
-				if ( $item->get_minimum_price() > $price ) {
-					throw new Exception( sprintf( __( 'The minimum allowed amount is %s', 'invoicing' ), wpinv_sanitize_amount( $item->get_minimum_price() ) ) );
-				}
+                if ( $item->get_minimum_price() > $price ) {
+                    throw new Exception( sprintf( __( 'The minimum allowed amount is %s', 'invoicing' ), wpinv_sanitize_amount( $item->get_minimum_price() ) ) );
+                }
 
-				$item->set_price( $price );
+                $item->set_price( $price );
 
-			}
+            }
 
-		}
+        }
 
-		// Save the item.
-		$this->items[] = $item;
+        // Save the item.
+        $this->items[] = $item;
 
-	}
+    }
 
 }

includes/wpinv-general-functions.php

Indentation +73 added lines, -73 removed lines

@@ -31,16 +31,16 @@ 
 }
 
 function wpinv_can_checkout() {
-	$can_checkout = true; // Always true for now
+    $can_checkout = true; // Always true for now
 
-	return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
+    return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
 }
 
 function wpinv_get_success_page_uri() {
-	$page_id = wpinv_get_option( 'success_page', 0 );
-	$page_id = absint( $page_id );
+    $page_id = wpinv_get_option( 'success_page', 0 );
+    $page_id = absint( $page_id );
 
-	return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
+    return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
 }
 
 /**
@@ -51,22 +51,22 @@ 
  */
 function wpinv_get_history_page_uri( $post_type = 'wpi_invoice' ) {
     $post_type = sanitize_key( str_replace( 'wpi_', '', $post_type ) );
-	$page_id   = wpinv_get_option( "{$post_type}_history_page", 0 );
-	$page_id   = absint( $page_id );
-	return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ), $post_type );
+    $page_id   = wpinv_get_option( "{$post_type}_history_page", 0 );
+    $page_id   = absint( $page_id );
+    return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ), $post_type );
 }
 
 function wpinv_is_success_page() {
-	$is_success_page = wpinv_get_option( 'success_page', false );
-	$is_success_page = ! empty( $is_success_page ) ? is_page( $is_success_page ) : false;
+    $is_success_page = wpinv_get_option( 'success_page', false );
+    $is_success_page = ! empty( $is_success_page ) ? is_page( $is_success_page ) : false;
 
-	return apply_filters( 'wpinv_is_success_page', $is_success_page );
+    return apply_filters( 'wpinv_is_success_page', $is_success_page );
 }
 
 function wpinv_is_invoice_history_page() {
-	$ret = wpinv_get_option( 'invoice_history_page', false );
-	$ret = $ret ? is_page( $ret ) : false;
-	return apply_filters( 'wpinv_is_invoice_history_page', $ret );
+    $ret = wpinv_get_option( 'invoice_history_page', false );
+    $ret = $ret ? is_page( $ret ) : false;
+    return apply_filters( 'wpinv_is_invoice_history_page', $ret );
 }
 
 function wpinv_is_subscriptions_history_page() {
@@ -89,7 +89,7 @@ 
 }
 
 function wpinv_send_to_failed_page( $args = null ) {
-	$redirect = wpinv_get_failed_transaction_uri();
+    $redirect = wpinv_get_failed_transaction_uri();
     
     if ( !empty( $args ) ) {
         // Check for backward compatibility
@@ -109,55 +109,55 @@ 
 }
 
 function wpinv_get_checkout_uri( $args = array() ) {
-	$uri = wpinv_get_option( 'checkout_page', false );
-	$uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
+    $uri = wpinv_get_option( 'checkout_page', false );
+    $uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
 
-	if ( !empty( $args ) ) {
-		// Check for backward compatibility
-		if ( is_string( $args ) )
-			$args = str_replace( '?', '', $args );
+    if ( !empty( $args ) ) {
+        // Check for backward compatibility
+        if ( is_string( $args ) )
+            $args = str_replace( '?', '', $args );
 
-		$args = wp_parse_args( $args );
+        $args = wp_parse_args( $args );
 
-		$uri = add_query_arg( $args, $uri );
-	}
+        $uri = add_query_arg( $args, $uri );
+    }
 
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
+    $scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
 
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
+    $ajax_url = admin_url( 'admin-ajax.php', $scheme );
 
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
-	}
+    if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
+        $uri = preg_replace( '/^http:/', 'https:', $uri );
+    }
 
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
+    return apply_filters( 'wpinv_get_checkout_uri', $uri );
 }
 
 function wpinv_get_success_page_url( $query_string = null ) {
-	$success_page = wpinv_get_option( 'success_page', 0 );
-	$success_page = get_permalink( $success_page );
+    $success_page = wpinv_get_option( 'success_page', 0 );
+    $success_page = get_permalink( $success_page );
 
-	if ( $query_string )
-		$success_page .= $query_string;
+    if ( $query_string )
+        $success_page .= $query_string;
 
-	return apply_filters( 'wpinv_success_page_url', $success_page );
+    return apply_filters( 'wpinv_success_page_url', $success_page );
 }
 
 function wpinv_get_failed_transaction_uri( $extras = false ) {
-	$uri = wpinv_get_option( 'failure_page', '' );
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
+    $uri = wpinv_get_option( 'failure_page', '' );
+    $uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
 
-	if ( $extras )
-		$uri .= $extras;
+    if ( $extras )
+        $uri .= $extras;
 
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
+    return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
 }
 
 function wpinv_is_failed_transaction_page() {
-	$ret = wpinv_get_option( 'failure_page', false );
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
+    $ret = wpinv_get_option( 'failure_page', false );
+    $ret = isset( $ret ) ? is_page( $ret ) : false;
 
-	return apply_filters( 'wpinv_is_failure_page', $ret );
+    return apply_filters( 'wpinv_is_failure_page', $ret );
 }
 
 function wpinv_transaction_query( $type = 'start' ) {
@@ -232,36 +232,36 @@ 
     $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
     
     if ( $require_billing_details ) {
-		if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
-			$required_fields['first_name'] = array(
-				'error_id' => 'invalid_first_name',
-				'error_message' => __( 'Please enter your first name', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
-			$required_fields['address'] = array(
-				'error_id' => 'invalid_address',
-				'error_message' => __( 'Please enter your address', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
-			$required_fields['city'] = array(
-				'error_id' => 'invalid_city',
-				'error_message' => __( 'Please enter your billing city', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
-			$required_fields['state'] = array(
-				'error_id' => 'invalid_state',
-				'error_message' => __( 'Please enter billing state / province', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
-			$required_fields['country'] = array(
-				'error_id' => 'invalid_country',
-				'error_message' => __( 'Please select your billing country', 'invoicing' )
-			);
-		}
+        if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
+            $required_fields['first_name'] = array(
+                'error_id' => 'invalid_first_name',
+                'error_message' => __( 'Please enter your first name', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
+            $required_fields['address'] = array(
+                'error_id' => 'invalid_address',
+                'error_message' => __( 'Please enter your address', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
+            $required_fields['city'] = array(
+                'error_id' => 'invalid_city',
+                'error_message' => __( 'Please enter your billing city', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
+            $required_fields['state'] = array(
+                'error_id' => 'invalid_state',
+                'error_message' => __( 'Please enter billing state / province', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
+            $required_fields['country'] = array(
+                'error_id' => 'invalid_country',
+                'error_message' => __( 'Please select your billing country', 'invoicing' )
+            );
+        }
     }
 
     return apply_filters( 'wpinv_checkout_required_fields', $required_fields );

includes/api/class-wpinv-rest-invoice-controller.php

Indentation +129 added lines, -129 removed lines

@@ -15,136 +15,136 @@
 class WPInv_REST_Invoice_Controller extends GetPaid_REST_Posts_Controller {
 
     /**
-	 * Post type.
-	 *
-	 * @var string
-	 */
-	protected $post_type = 'wpi_invoice';
-
-	/**
-	 * The base of this controller's route.
-	 *
-	 * @since 1.0.13
-	 * @var string
-	 */
-	protected $rest_base = 'invoices';
-
-	/** Contains this controller's class name.
-	 *
-	 * @var string
-	 */
-	public $crud_class = 'WPInv_Invoice';
+     * Post type.
+     *
+     * @var string
+     */
+    protected $post_type = 'wpi_invoice';
 
     /**
-	 * Retrieves the query params for the invoices collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Collection parameters.
-	 */
-	public function get_collection_params() {
-
-		$params = array_merge(
-
-			parent::get_collection_params(),
-
-			array(
-
-
-				'customers' => array(
-					'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'default'           => array(),
-					'sanitize_callback' => 'wp_parse_id_list',
-				),
-
-				'exclude_customers'  	=> array(
-					'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
-					'type'        		=> 'array',
-					'items'       		=> array(
-						'type'          => 'integer',
-					),
-					'default'     		=> array(),
-					'sanitize_callback' => 'wp_parse_id_list',
-				),
-
-				'parent'  	            => array(
-					'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'sanitize_callback' => 'wp_parse_id_list',
-					'default'           => array(),
-				),
-
-				'parent_exclude'  	    => array(
-					'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'sanitize_callback' => 'wp_parse_id_list',
-					'default'           => array(),
-				),
-
-			)
-
-		);
-
-		// Filter collection parameters for the invoices controller.
-		return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
-	}
-
-	/**
-	 * Determine the allowed query_vars for a get_items() response and
-	 * prepare for WP_Query.
-	 *
-	 * @param array           $prepared_args Prepared arguments.
-	 * @param WP_REST_Request $request Request object.
-	 * @return array          $query_args
-	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
-
-		$query_args = parent::prepare_items_query( $prepared_args );
-
-		// Retrieve invoices for specific customers.
-		if ( ! empty( $request['customers'] ) ) {
-			$query_args['author__in'] = $request['customers'];
-		}
-
-		// Skip invoices for specific customers.
-		if ( ! empty( $request['exclude_customers'] ) ) {
-			$query_args['author__not_in'] = $request['exclude_customers'];
-		}
-
-		return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
-
-	}
-
-	/**
-	 * Retrieves a valid list of post statuses.
-	 *
-	 * @since 1.0.15
-	 *
-	 * @return array A list of registered item statuses.
-	 */
-	public function get_post_statuses() {
-		return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
-	}
-
-	/**
-	 * Saves a single invoice.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice to save.
-	 * @return WP_Error|WPInv_Invoice
-	 */
-	protected function save_object( $invoice ) {
-		$invoice->recalculate_total();
-		return parent::save_object( $invoice );
-	}
+     * The base of this controller's route.
+     *
+     * @since 1.0.13
+     * @var string
+     */
+    protected $rest_base = 'invoices';
+
+    /** Contains this controller's class name.
+     *
+     * @var string
+     */
+    public $crud_class = 'WPInv_Invoice';
+
+    /**
+     * Retrieves the query params for the invoices collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array Collection parameters.
+     */
+    public function get_collection_params() {
+
+        $params = array_merge(
+
+            parent::get_collection_params(),
+
+            array(
+
+
+                'customers' => array(
+                    'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'default'           => array(),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                ),
+
+                'exclude_customers'  	=> array(
+                    'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
+                    'type'        		=> 'array',
+                    'items'       		=> array(
+                        'type'          => 'integer',
+                    ),
+                    'default'     		=> array(),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                ),
+
+                'parent'  	            => array(
+                    'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                    'default'           => array(),
+                ),
+
+                'parent_exclude'  	    => array(
+                    'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                    'default'           => array(),
+                ),
+
+            )
+
+        );
+
+        // Filter collection parameters for the invoices controller.
+        return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
+    }
+
+    /**
+     * Determine the allowed query_vars for a get_items() response and
+     * prepare for WP_Query.
+     *
+     * @param array           $prepared_args Prepared arguments.
+     * @param WP_REST_Request $request Request object.
+     * @return array          $query_args
+     */
+    protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+
+        $query_args = parent::prepare_items_query( $prepared_args );
+
+        // Retrieve invoices for specific customers.
+        if ( ! empty( $request['customers'] ) ) {
+            $query_args['author__in'] = $request['customers'];
+        }
+
+        // Skip invoices for specific customers.
+        if ( ! empty( $request['exclude_customers'] ) ) {
+            $query_args['author__not_in'] = $request['exclude_customers'];
+        }
+
+        return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
+
+    }
+
+    /**
+     * Retrieves a valid list of post statuses.
+     *
+     * @since 1.0.15
+     *
+     * @return array A list of registered item statuses.
+     */
+    public function get_post_statuses() {
+        return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
+    }
+
+    /**
+     * Saves a single invoice.
+     *
+     * @param WPInv_Invoice $invoice Invoice to save.
+     * @return WP_Error|WPInv_Invoice
+     */
+    protected function save_object( $invoice ) {
+        $invoice->recalculate_total();
+        return parent::save_object( $invoice );
+    }
 
 }

includes/wpinv-template-functions.php

Indentation +102 added lines, -102 removed lines

@@ -140,7 +140,7 @@ 
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
 function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+    return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+    return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
 }
 
 /**
@@ -175,122 +175,122 @@ 
 }
 
 function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+    do_action( 'get_template_part_' . $slug, $slug, $name );
 
-	// Setup possible parts
-	$templates = array();
-	if ( isset( $name ) )
-		$templates[] = $slug . '-' . $name . '.php';
-	$templates[] = $slug . '.php';
+    // Setup possible parts
+    $templates = array();
+    if ( isset( $name ) )
+        $templates[] = $slug . '-' . $name . '.php';
+    $templates[] = $slug . '.php';
 
-	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+    // Allow template parts to be filtered
+    $templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
 
-	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+    // Return the part that is found
+    return wpinv_locate_tmpl( $templates, $load, false );
 }
 
 function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
-	// No file found yet
-	$located = false;
+    // No file found yet
+    $located = false;
 
-	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+    // Try to find a template file
+    foreach ( (array)$template_names as $template_name ) {
 
-		// Continue if template is empty
-		if ( empty( $template_name ) )
-			continue;
+        // Continue if template is empty
+        if ( empty( $template_name ) )
+            continue;
 
-		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+        // Trim off any slashes from the template name
+        $template_name = ltrim( $template_name, '/' );
 
-		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+        // try locating this template file by looping through the template paths
+        foreach( wpinv_get_theme_template_paths() as $template_path ) {
 
-			if( file_exists( $template_path . $template_name ) ) {
-				$located = $template_path . $template_name;
-				break;
-			}
-		}
+            if( file_exists( $template_path . $template_name ) ) {
+                $located = $template_path . $template_name;
+                break;
+            }
+        }
 
-		if( !empty( $located ) ) {
-			break;
-		}
-	}
+        if( !empty( $located ) ) {
+            break;
+        }
+    }
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+    if ( ( true == $load ) && ! empty( $located ) )
+        load_template( $located, $require_once );
 
-	return $located;
+    return $located;
 }
 
 function wpinv_get_theme_template_paths() {
-	$template_dir = wpinv_get_theme_template_dir_name();
+    $template_dir = wpinv_get_theme_template_dir_name();
 
-	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
-		100 => wpinv_get_templates_dir()
-	);
+    $file_paths = array(
+        1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
+        10 => trailingslashit( get_template_directory() ) . $template_dir,
+        100 => wpinv_get_templates_dir()
+    );
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+    $file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
 
-	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+    // sort the file paths based on priority
+    ksort( $file_paths, SORT_NUMERIC );
 
-	return array_map( 'trailingslashit', $file_paths );
+    return array_map( 'trailingslashit', $file_paths );
 }
 
 function wpinv_checkout_meta_tags() {
 
-	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+    $pages   = array();
+    $pages[] = wpinv_get_option( 'success_page' );
+    $pages[] = wpinv_get_option( 'failure_page' );
+    $pages[] = wpinv_get_option( 'invoice_history_page' );
+    $pages[] = wpinv_get_option( 'invoice_subscription_page' );
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
-		return;
-	}
+    if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+        return;
+    }
 
-	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
+    echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
 add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
 
 function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+    $classes = (array)$class;
 
-	if( wpinv_is_checkout() ) {
-		$classes[] = 'wpinv-checkout';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_checkout() ) {
+        $classes[] = 'wpinv-checkout';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_success_page() ) {
-		$classes[] = 'wpinv-success';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_success_page() ) {
+        $classes[] = 'wpinv-success';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_failed_transaction_page() ) {
-		$classes[] = 'wpinv-failed-transaction';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_failed_transaction_page() ) {
+        $classes[] = 'wpinv-failed-transaction';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_invoice_history_page() ) {
-		$classes[] = 'wpinv-history';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_invoice_history_page() ) {
+        $classes[] = 'wpinv-history';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_subscriptions_history_page() ) {
-		$classes[] = 'wpinv-subscription';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_subscriptions_history_page() ) {
+        $classes[] = 'wpinv-subscription';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_test_mode() ) {
-		$classes[] = 'wpinv-test-mode';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_test_mode() ) {
+        $classes[] = 'wpinv-test-mode';
+        $classes[] = 'wpinv-page';
+    }
 
-	return array_unique( $classes );
+    return array_unique( $classes );
 }
 add_filter( 'body_class', 'wpinv_add_body_classes' );
 
@@ -859,21 +859,21 @@ 
 
     $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
     
-	// Remove unavailable tags.
+    // Remove unavailable tags.
     $formatted_address = preg_replace( "/\{\{\w+\}\}/", '', $formatted_address );
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
+    $formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
     $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
     
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+    $formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+    $formatted_address = implode( $separator, $formatted_address );
 
-	// We're done!
-	return $formatted_address;
+    // We're done!
+    return $formatted_address;
     
 }
 
@@ -1075,7 +1075,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+    return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
 }
 
 /**
@@ -1343,10 +1343,10 @@ 
 
     if ( 0 == count( $form->get_items() ) ) {
         echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
-			)
+            array(
+                'type'    => 'warning',
+                'content' => __( 'No published items found', 'invoicing' ),
+            )
         );
         return;
     }
@@ -1364,21 +1364,21 @@ 
     $invoice = wpinv_get_invoice( $invoice_id );
 
     if ( empty( $invoice ) ) {
-		echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
-			)
+        echo aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice not found', 'invoicing' ),
+            )
         );
         return;
     }
 
     if ( $invoice->is_paid() ) {
-		echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
-			)
+        echo aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice has already been paid', 'invoicing' ),
+            )
         );
         return;
     }
@@ -1440,7 +1440,7 @@ 
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>"; 
     }
 	
-	if ( ! empty( $items ) ) {
+    if ( ! empty( $items ) ) {
         $items  = esc_attr( $items );
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>"; 
     }