AyeCode / invoicing

templates/invoice/invoice-meta.php

Spacing +17 added lines, -17 removed lines

@@ -7,50 +7,50 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
-$class = ! is_singular( 'page' ) ? 'px-1' : '';
+$class = !is_singular('page') ? 'px-1' : '';
 ?>
 
-        <?php do_action( 'getpaid_before_invoice_meta', $invoice ); ?>
+        <?php do_action('getpaid_before_invoice_meta', $invoice); ?>
         <div class="getpaid-invoice-meta-data">
 
-            <?php do_action( 'getpaid_before_invoice_meta_table', $invoice ); ?>
+            <?php do_action('getpaid_before_invoice_meta_table', $invoice); ?>
             <table class="table table-bordered">
                 <tbody>
 
-                    <?php do_action( 'getpaid_before_invoice_meta_rows', $invoice ); ?>
-                    <?php foreach ( $meta as $key => $data ) : ?>
+                    <?php do_action('getpaid_before_invoice_meta_rows', $invoice); ?>
+                    <?php foreach ($meta as $key => $data) : ?>
 
-                        <?php if ( ! empty( $data['value'] ) ) : ?>
+                        <?php if (!empty($data['value'])) : ?>
 
-                            <?php do_action( "getpaid_before_invoice_meta_$key", $invoice, $data ); ?>
+                            <?php do_action("getpaid_before_invoice_meta_$key", $invoice, $data); ?>
 
-                            <tr class="getpaid-invoice-meta-<?php echo esc_attr( $key ); ?>">
+                            <tr class="getpaid-invoice-meta-<?php echo esc_attr($key); ?>">
 
-                                <th class="<?php echo esc_attr( $class ); ?> font-weight-bold" style="width: 40%">
-                                    <?php echo esc_html( $data['label'] ); ?>
+                                <th class="<?php echo esc_attr($class); ?> font-weight-bold" style="width: 40%">
+                                    <?php echo esc_html($data['label']); ?>
                                 </th>
 
-                                <td class="<?php echo esc_attr( $class ); ?> <?php echo 'invoice_total' === $key ? 'font-weight-bold' : 'font-weight-normal'; ?> text-break" style="width: 60%">
-                                    <span class="getpaid-invoice-meta-<?php echo esc_attr( $key ); ?>-value"><?php echo wp_kses_post( $data['value'] ); ?></span>
+                                <td class="<?php echo esc_attr($class); ?> <?php echo 'invoice_total' === $key ? 'font-weight-bold' : 'font-weight-normal'; ?> text-break" style="width: 60%">
+                                    <span class="getpaid-invoice-meta-<?php echo esc_attr($key); ?>-value"><?php echo wp_kses_post($data['value']); ?></span>
                                 </td>
 
                             </tr>
 
-                            <?php do_action( "getpaid_after_invoice_meta_$key", $invoice, $data ); ?>
+                            <?php do_action("getpaid_after_invoice_meta_$key", $invoice, $data); ?>
 
                         <?php endif; ?>
 
                     <?php endforeach; ?>
-                    <?php do_action( 'getpaid_after_invoice_meta_rows', $invoice ); ?>
+                    <?php do_action('getpaid_after_invoice_meta_rows', $invoice); ?>
 
                 </tbody>
             </table>
-            <?php do_action( 'getpaid_after_invoice_meta_table', $invoice ); ?>
+            <?php do_action('getpaid_after_invoice_meta_table', $invoice); ?>
 
 
         </div>
-        <?php do_action( 'getpaid_after_invoice_meta', $invoice ); ?>
+        <?php do_action('getpaid_after_invoice_meta', $invoice); ?>
 
 <?php

includes/class-getpaid-invoice-notification-emails.php

Indentation +428 added lines, -428 removed lines

@@ -12,487 +12,487 @@
  */
 class GetPaid_Invoice_Notification_Emails {
 
-	/**
-	 * The array of invoice email actions.
-	 *
-	 * @param array
-	 */
-	public $invoice_actions;
-
-	/**
-	 * Class constructor
-	 *
-	 */
-	public function __construct() {
-
-		$this->invoice_actions = apply_filters(
-			'getpaid_notification_email_invoice_triggers',
-			array(
-				'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
-				'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
-				'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
-				'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
-				'getpaid_invoice_status_wpi-processing' => 'processing_invoice',
-				'getpaid_invoice_status_publish'        => 'completed_invoice',
-				'getpaid_invoice_status_wpi-renewal'    => 'completed_invoice',
-				'getpaid_invoice_status_wpi-refunded'   => 'refunded_invoice',
-				'getpaid_new_customer_note'             => 'user_note',
-				'getpaid_daily_maintenance'             => 'overdue',
-			)
-		);
-
-		$this->init_hooks();
-
-	}
-
-	/**
-	 * Registers email hooks.
-	 */
-	public function init_hooks() {
-
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
-		add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
-
-		foreach ( $this->invoice_actions as $hook => $email_type ) {
-			$this->init_email_type_hook( $hook, $email_type );
-		}
-	}
-
-	/**
-	 * Registers an email hook for an invoice action.
-	 *
-	 * @param string $hook
-	 * @param string|array $email_type
-	 */
-	public function init_email_type_hook( $hook, $email_type ) {
-
-		$email_type = wpinv_parse_list( $email_type );
-
-		foreach ( $email_type as $type ) {
-
-			$email = new GetPaid_Notification_Email( $type );
-
-			// Abort if it is not active.
-			if ( ! $email->is_active() ) {
-				continue;
-			}
-
-			if ( method_exists( $this, $type ) ) {
-				add_action( $hook, array( $this, $type ), 100, 2 );
-				continue;
-			}
-
-			do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
-		}
-
-	}
-
-	/**
-	 * Filters invoice merge tags.
-	 *
-	 * @param array $merge_tags
-	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
-	 */
-	public function invoice_merge_tags( $merge_tags, $object ) {
-
-		if ( is_a( $object, 'WPInv_Invoice' ) ) {
-			return array_merge(
-				$merge_tags,
-				$this->get_invoice_merge_tags( $object )
-			);
-		}
-
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
-			return array_merge(
-				$merge_tags,
-				$this->get_invoice_merge_tags( $object->get_parent_payment() )
-			);
-		}
-
-		return $merge_tags;
-
-	}
-
-	/**
-	 * Generates invoice merge tags.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @return array
-	 */
-	public function get_invoice_merge_tags( $invoice ) {
-
-		// Abort if it does not exist.
-		if ( ! $invoice->get_id() ) {
-			return array();
-		}
-
-		$merge_tags = array(
-			'{name}'                 => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{full_name}'            => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{first_name}'           => sanitize_text_field( $invoice->get_first_name() ),
-			'{last_name}'            => sanitize_text_field( $invoice->get_last_name() ),
-			'{email}'                => sanitize_email( $invoice->get_email() ),
-			'{invoice_number}'       => sanitize_text_field( $invoice->get_number() ),
-			'{invoice_currency}'     => sanitize_text_field( $invoice->get_currency() ),
-			'{invoice_total}'        => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
-			'{invoice_link}'         => esc_url( $invoice->get_view_url() ),
-			'{invoice_pay_link}'     => esc_url( $invoice->get_checkout_payment_url() ),
-			'{invoice_receipt_link}' => esc_url( $invoice->get_receipt_url() ),
-			'{invoice_date}'         => getpaid_format_date_value( $invoice->get_date_created() ),
-			'{invoice_due_date}'     => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
-			'{invoice_quote}'        => sanitize_text_field( strtolower( $invoice->get_label() ) ),
-			'{invoice_label}'        => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
-			'{invoice_description}'  => wp_kses_post( $invoice->get_description() ),
-			'{subscription_name}'    => wp_kses_post( $invoice->get_subscription_name() ),
-			'{is_was}'               => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
-		);
-
-		$payment_form_data = $invoice->get_meta( 'payment_form_data', true );
-
-		if ( is_array( $payment_form_data ) ) {
-
-			foreach ( $payment_form_data as $label => $value ) {
-
-				$label = preg_replace( '/[^a-z0-9]+/', '_', strtolower( $label ) );
-				$value = is_array( $value ) ? implode( ', ', $value ) : $value;
-
-				if ( is_scalar( $value ) ) {
-					$merge_tags[ "{{$label}}" ] = wp_kses_post( $value );
-				}
-			}
-		}
-
-		return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
-	}
-
-	/**
-	 * Helper function to send an email.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Notification_Email $email
-	 * @param string $type
-	 * @param string|array $recipients
-	 * @param array $extra_args Extra template args.
-	 */
-	public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
-
-		do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
-
-		$skip = $invoice->is_free() && wpinv_get_option( 'skip_email_free_invoice' );
-		if ( apply_filters( 'getpaid_skip_invoice_email', $skip, $type, $invoice ) ) {
-			return;
-		}
-
-		$mailer     = new GetPaid_Notification_Email_Sender();
-		$merge_tags = $email->get_merge_tags();
-
-		$result = $mailer->send(
-			apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$email->add_merge_tags( $email->get_subject(), $merge_tags ),
-			$email->get_content( $merge_tags, $extra_args ),
-			$email->get_attachments()
-		);
-
-		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
-			$mailer->send(
-				wpinv_get_admin_email(),
-				$email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
-				$email->get_content( $merge_tags ),
-				$email->get_attachments()
-			);
-		}
-
-		if ( $result ) {
-			$invoice->add_system_note(
-				sprintf(
-					__( 'Successfully sent %1$s notification email to %2$s.', 'invoicing' ),
-					sanitize_key( $type ),
-					$email->is_admin_email() ? __( 'admin' ) : __( 'the customer' )
-				)
-			);
-		} else {
-			$invoice->add_system_note(
-				sprintf(
-					__( 'Failed sending %1$s notification email to %2$s.', 'invoicing' ),
-					sanitize_key( $type ),
-					$email->is_admin_email() ? __( 'admin' ) : __( 'the customer' )
-				)
-			);
-		}
-
-		do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
-
-		return $result;
-	}
-
-	/**
-	 * Also send emails to any cc users.
-	 *
-	 * @param array $recipients
-	 * @param GetPaid_Notification_Email $email
-	 */
-	public function filter_email_recipients( $recipients, $email ) {
-
-		if ( ! $email->is_admin_email() ) {
-			$cc   = $email->object->get_email_cc();
-			$cc_2 = get_user_meta( $email->object->get_user_id(), '_wpinv_email_cc', true );
-
-			if ( ! empty( $cc ) ) {
-				$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
-			}
-
-			if ( ! empty( $cc_2 ) ) {
-				$cc_2 = array_map( 'sanitize_email', wpinv_parse_list( $cc_2 ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc_2 ) ) );
-			}
+    /**
+     * The array of invoice email actions.
+     *
+     * @param array
+     */
+    public $invoice_actions;
+
+    /**
+     * Class constructor
+     *
+     */
+    public function __construct() {
+
+        $this->invoice_actions = apply_filters(
+            'getpaid_notification_email_invoice_triggers',
+            array(
+                'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
+                'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
+                'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
+                'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
+                'getpaid_invoice_status_wpi-processing' => 'processing_invoice',
+                'getpaid_invoice_status_publish'        => 'completed_invoice',
+                'getpaid_invoice_status_wpi-renewal'    => 'completed_invoice',
+                'getpaid_invoice_status_wpi-refunded'   => 'refunded_invoice',
+                'getpaid_new_customer_note'             => 'user_note',
+                'getpaid_daily_maintenance'             => 'overdue',
+            )
+        );
+
+        $this->init_hooks();
+
+    }
+
+    /**
+     * Registers email hooks.
+     */
+    public function init_hooks() {
+
+        add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
+        add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
+
+        foreach ( $this->invoice_actions as $hook => $email_type ) {
+            $this->init_email_type_hook( $hook, $email_type );
+        }
+    }
+
+    /**
+     * Registers an email hook for an invoice action.
+     *
+     * @param string $hook
+     * @param string|array $email_type
+     */
+    public function init_email_type_hook( $hook, $email_type ) {
+
+        $email_type = wpinv_parse_list( $email_type );
+
+        foreach ( $email_type as $type ) {
+
+            $email = new GetPaid_Notification_Email( $type );
+
+            // Abort if it is not active.
+            if ( ! $email->is_active() ) {
+                continue;
+            }
+
+            if ( method_exists( $this, $type ) ) {
+                add_action( $hook, array( $this, $type ), 100, 2 );
+                continue;
+            }
+
+            do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
+        }
+
+    }
+
+    /**
+     * Filters invoice merge tags.
+     *
+     * @param array $merge_tags
+     * @param mixed|WPInv_Invoice|WPInv_Subscription $object
+     */
+    public function invoice_merge_tags( $merge_tags, $object ) {
+
+        if ( is_a( $object, 'WPInv_Invoice' ) ) {
+            return array_merge(
+                $merge_tags,
+                $this->get_invoice_merge_tags( $object )
+            );
+        }
+
+        if ( is_a( $object, 'WPInv_Subscription' ) ) {
+            return array_merge(
+                $merge_tags,
+                $this->get_invoice_merge_tags( $object->get_parent_payment() )
+            );
+        }
+
+        return $merge_tags;
+
+    }
+
+    /**
+     * Generates invoice merge tags.
+     *
+     * @param WPInv_Invoice $invoice
+     * @return array
+     */
+    public function get_invoice_merge_tags( $invoice ) {
+
+        // Abort if it does not exist.
+        if ( ! $invoice->get_id() ) {
+            return array();
+        }
+
+        $merge_tags = array(
+            '{name}'                 => sanitize_text_field( $invoice->get_user_full_name() ),
+            '{full_name}'            => sanitize_text_field( $invoice->get_user_full_name() ),
+            '{first_name}'           => sanitize_text_field( $invoice->get_first_name() ),
+            '{last_name}'            => sanitize_text_field( $invoice->get_last_name() ),
+            '{email}'                => sanitize_email( $invoice->get_email() ),
+            '{invoice_number}'       => sanitize_text_field( $invoice->get_number() ),
+            '{invoice_currency}'     => sanitize_text_field( $invoice->get_currency() ),
+            '{invoice_total}'        => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
+            '{invoice_link}'         => esc_url( $invoice->get_view_url() ),
+            '{invoice_pay_link}'     => esc_url( $invoice->get_checkout_payment_url() ),
+            '{invoice_receipt_link}' => esc_url( $invoice->get_receipt_url() ),
+            '{invoice_date}'         => getpaid_format_date_value( $invoice->get_date_created() ),
+            '{invoice_due_date}'     => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
+            '{invoice_quote}'        => sanitize_text_field( strtolower( $invoice->get_label() ) ),
+            '{invoice_label}'        => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
+            '{invoice_description}'  => wp_kses_post( $invoice->get_description() ),
+            '{subscription_name}'    => wp_kses_post( $invoice->get_subscription_name() ),
+            '{is_was}'               => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
+        );
+
+        $payment_form_data = $invoice->get_meta( 'payment_form_data', true );
+
+        if ( is_array( $payment_form_data ) ) {
+
+            foreach ( $payment_form_data as $label => $value ) {
+
+                $label = preg_replace( '/[^a-z0-9]+/', '_', strtolower( $label ) );
+                $value = is_array( $value ) ? implode( ', ', $value ) : $value;
+
+                if ( is_scalar( $value ) ) {
+                    $merge_tags[ "{{$label}}" ] = wp_kses_post( $value );
+                }
+            }
+        }
+
+        return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
+    }
+
+    /**
+     * Helper function to send an email.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Notification_Email $email
+     * @param string $type
+     * @param string|array $recipients
+     * @param array $extra_args Extra template args.
+     */
+    public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
+
+        do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
+
+        $skip = $invoice->is_free() && wpinv_get_option( 'skip_email_free_invoice' );
+        if ( apply_filters( 'getpaid_skip_invoice_email', $skip, $type, $invoice ) ) {
+            return;
+        }
+
+        $mailer     = new GetPaid_Notification_Email_Sender();
+        $merge_tags = $email->get_merge_tags();
+
+        $result = $mailer->send(
+            apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
+            $email->add_merge_tags( $email->get_subject(), $merge_tags ),
+            $email->get_content( $merge_tags, $extra_args ),
+            $email->get_attachments()
+        );
+
+        // Maybe send a copy to the admin.
+        if ( $email->include_admin_bcc() ) {
+            $mailer->send(
+                wpinv_get_admin_email(),
+                $email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
+                $email->get_content( $merge_tags ),
+                $email->get_attachments()
+            );
+        }
+
+        if ( $result ) {
+            $invoice->add_system_note(
+                sprintf(
+                    __( 'Successfully sent %1$s notification email to %2$s.', 'invoicing' ),
+                    sanitize_key( $type ),
+                    $email->is_admin_email() ? __( 'admin' ) : __( 'the customer' )
+                )
+            );
+        } else {
+            $invoice->add_system_note(
+                sprintf(
+                    __( 'Failed sending %1$s notification email to %2$s.', 'invoicing' ),
+                    sanitize_key( $type ),
+                    $email->is_admin_email() ? __( 'admin' ) : __( 'the customer' )
+                )
+            );
+        }
+
+        do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
+
+        return $result;
+    }
+
+    /**
+     * Also send emails to any cc users.
+     *
+     * @param array $recipients
+     * @param GetPaid_Notification_Email $email
+     */
+    public function filter_email_recipients( $recipients, $email ) {
+
+        if ( ! $email->is_admin_email() ) {
+            $cc   = $email->object->get_email_cc();
+            $cc_2 = get_user_meta( $email->object->get_user_id(), '_wpinv_email_cc', true );
+
+            if ( ! empty( $cc ) ) {
+                $cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
+                $recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+            }
+
+            if ( ! empty( $cc_2 ) ) {
+                $cc_2 = array_map( 'sanitize_email', wpinv_parse_list( $cc_2 ) );
+                $recipients = array_filter( array_unique( array_merge( $recipients, $cc_2 ) ) );
+            }
 }
 
-		return $recipients;
+        return $recipients;
 
-	}
+    }
 
-	/**
-	 * Sends a new invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function new_invoice( $invoice ) {
+    /**
+     * Sends a new invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function new_invoice( $invoice ) {
 
-		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || $invoice->is_paid() || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
-			return;
-		}
+        // Only send this email for invoices created via the admin page.
+        if ( ! $invoice->is_type( 'invoice' ) || $invoice->is_paid() || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a cancelled invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function cancelled_invoice( $invoice ) {
+    /**
+     * Sends a cancelled invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function cancelled_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
-	}
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+    }
 
-	/**
-	 * Sends a failed invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function failed_invoice( $invoice ) {
+    /**
+     * Sends a failed invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function failed_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is put on hold.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function onhold_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is put on hold.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function onhold_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is marked as processing payment.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function processing_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is marked as processing payment.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function processing_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is paid.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function completed_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is paid.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function completed_invoice( $invoice ) {
 
-		// (Maybe) abort if it is a renewal invoice.
-		if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
-			return;
-		}
+        // (Maybe) abort if it is a renewal invoice.
+        if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is refunded.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function refunded_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is refunded.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function refunded_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
-
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
+
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Notifies a user about new invoices
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param bool $force
-	 */
-	public function user_invoice( $invoice, $force = false ) {
+    /**
+     * Notifies a user about new invoices
+     *
+     * @param WPInv_Invoice $invoice
+     * @param bool $force
+     */
+    public function user_invoice( $invoice, $force = false ) {
 
-		if ( ! $force && ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
-			return;
-		}
-
-		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $invoice->is_paid() ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
-			return;
-		}
+        if ( ! $force && ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
+            return;
+        }
+
+        // Only send this email for invoices created via the admin page.
+        if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $invoice->is_paid() ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
-
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
+
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
-
-	/**
-	 * Checks if an invoice is a payment form invoice.
-	 *
-	 * @param int $invoice
-	 * @return bool
-	 */
-	public function is_payment_form_invoice( $invoice ) {
-		$is_payment_form_invoice = empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' === get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' === get_post_meta( $invoice, 'wpinv_created_via', true ) );
-		return apply_filters( 'getpaid_invoice_notifications_is_payment_form_invoice', $is_payment_form_invoice, $invoice );
-	}
+    }
+
+    /**
+     * Checks if an invoice is a payment form invoice.
+     *
+     * @param int $invoice
+     * @return bool
+     */
+    public function is_payment_form_invoice( $invoice ) {
+        $is_payment_form_invoice = empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' === get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' === get_post_meta( $invoice, 'wpinv_created_via', true ) );
+        return apply_filters( 'getpaid_invoice_notifications_is_payment_form_invoice', $is_payment_form_invoice, $invoice );
+    }
 
-	/**
-	 * Notifies admin about new invoice notes
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param string $note
-	 */
-	public function user_note( $invoice, $note ) {
-
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+    /**
+     * Notifies admin about new invoice notes
+     *
+     * @param WPInv_Invoice $invoice
+     * @param string $note
+     */
+    public function user_note( $invoice, $note ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
-
-	}
-
-	/**
-	 * (Force) Sends overdue notices.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function force_send_overdue_notice( $invoice ) {
-		$email = new GetPaid_Notification_Email( 'overdue', $invoice );
-		return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
-	}
-
-	/**
-	 * Sends overdue notices.
-	 *
-	 * @TODO: Create an invoices query class.
-	 */
-	public function overdue() {
-		global $wpdb;
-
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
-
-		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
-
-		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
-			return;
-		}
-
-		// Retrieve date query.
-		$date_query = $this->get_date_query( $reminder_days );
-
-		// Invoices table.
-		$table = $wpdb->prefix . 'getpaid_invoices';
-
-		// Fetch invoices.
-		$invoices  = $wpdb->get_col(
-			"SELECT posts.ID FROM $wpdb->posts as posts
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
+
+    }
+
+    /**
+     * (Force) Sends overdue notices.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function force_send_overdue_notice( $invoice ) {
+        $email = new GetPaid_Notification_Email( 'overdue', $invoice );
+        return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
+    }
+
+    /**
+     * Sends overdue notices.
+     *
+     * @TODO: Create an invoices query class.
+     */
+    public function overdue() {
+        global $wpdb;
+
+        $email = new GetPaid_Notification_Email( __FUNCTION__ );
+
+        // Fetch reminder days.
+        $reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+
+        // Abort if non is set.
+        if ( empty( $reminder_days ) ) {
+            return;
+        }
+
+        // Retrieve date query.
+        $date_query = $this->get_date_query( $reminder_days );
+
+        // Invoices table.
+        $table = $wpdb->prefix . 'getpaid_invoices';
+
+        // Fetch invoices.
+        $invoices  = $wpdb->get_col(
+            "SELECT posts.ID FROM $wpdb->posts as posts
 			LEFT JOIN $table as invoices ON invoices.post_id = posts.ID
 			WHERE posts.post_type = 'wpi_invoice' AND posts.post_status = 'wpi-pending' $date_query"
         );
 
-		foreach ( $invoices as $invoice ) {
+        foreach ( $invoices as $invoice ) {
 
-			// Only send this email for invoices created via the admin page.
-			if ( ! $this->is_payment_form_invoice( $invoice ) ) {
-				$invoice       = new WPInv_Invoice( $invoice );
-				$email->object = $invoice;
+            // Only send this email for invoices created via the admin page.
+            if ( ! $this->is_payment_form_invoice( $invoice ) ) {
+                $invoice       = new WPInv_Invoice( $invoice );
+                $email->object = $invoice;
 
-				if ( $invoice->needs_payment() ) {
-					$this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
-				}
+                if ( $invoice->needs_payment() ) {
+                    $this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
+                }
 }
 }
 
-	}
+    }
 
-	/**
-	 * Calculates the date query for an invoices query
-	 *
-	 * @param array $reminder_days
-	 * @return string
-	 */
-	public function get_date_query( $reminder_days ) {
+    /**
+     * Calculates the date query for an invoices query
+     *
+     * @param array $reminder_days
+     * @return string
+     */
+    public function get_date_query( $reminder_days ) {
 
-		$date_query = array(
-			'relation' => 'OR',
-		);
+        $date_query = array(
+            'relation' => 'OR',
+        );
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
+        foreach ( $reminder_days as $days ) {
+            $date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
 
-			$date_query[] = array(
-				'year'  => $date['year'],
-				'month' => $date['month'],
-				'day'   => $date['day'],
-			);
+            $date_query[] = array(
+                'year'  => $date['year'],
+                'month' => $date['month'],
+                'day'   => $date['day'],
+            );
 
-		}
+        }
 
-		$date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
+        $date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
 
-		return $date_query->get_sql();
+        return $date_query->get_sql();
 
-	}
+    }
 
 }

Spacing +125 added lines, -125 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * This class handles invoice notificaiton emails.
@@ -28,7 +28,7 @@ 
 		$this->invoice_actions = apply_filters(
 			'getpaid_notification_email_invoice_triggers',
 			array(
-				'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
+				'getpaid_new_invoice'                   => array('new_invoice', 'user_invoice'),
 				'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
 				'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
 				'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
@@ -50,11 +50,11 @@ 
 	 */
 	public function init_hooks() {
 
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
-		add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
+		add_filter('getpaid_get_email_merge_tags', array($this, 'invoice_merge_tags'), 10, 2);
+		add_filter('getpaid_invoice_email_recipients', array($this, 'filter_email_recipients'), 10, 2);
 
-		foreach ( $this->invoice_actions as $hook => $email_type ) {
-			$this->init_email_type_hook( $hook, $email_type );
+		foreach ($this->invoice_actions as $hook => $email_type) {
+			$this->init_email_type_hook($hook, $email_type);
 		}
 	}
 
@@ -64,25 +64,25 @@ 
 	 * @param string $hook
 	 * @param string|array $email_type
 	 */
-	public function init_email_type_hook( $hook, $email_type ) {
+	public function init_email_type_hook($hook, $email_type) {
 
-		$email_type = wpinv_parse_list( $email_type );
+		$email_type = wpinv_parse_list($email_type);
 
-		foreach ( $email_type as $type ) {
+		foreach ($email_type as $type) {
 
-			$email = new GetPaid_Notification_Email( $type );
+			$email = new GetPaid_Notification_Email($type);
 
 			// Abort if it is not active.
-			if ( ! $email->is_active() ) {
+			if (!$email->is_active()) {
 				continue;
 			}
 
-			if ( method_exists( $this, $type ) ) {
-				add_action( $hook, array( $this, $type ), 100, 2 );
+			if (method_exists($this, $type)) {
+				add_action($hook, array($this, $type), 100, 2);
 				continue;
 			}
 
-			do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
+			do_action('getpaid_invoice_init_email_type_hook', $type, $hook);
 		}
 
 	}
@@ -93,19 +93,19 @@ 
 	 * @param array $merge_tags
 	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
 	 */
-	public function invoice_merge_tags( $merge_tags, $object ) {
+	public function invoice_merge_tags($merge_tags, $object) {
 
-		if ( is_a( $object, 'WPInv_Invoice' ) ) {
+		if (is_a($object, 'WPInv_Invoice')) {
 			return array_merge(
 				$merge_tags,
-				$this->get_invoice_merge_tags( $object )
+				$this->get_invoice_merge_tags($object)
 			);
 		}
 
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
+		if (is_a($object, 'WPInv_Subscription')) {
 			return array_merge(
 				$merge_tags,
-				$this->get_invoice_merge_tags( $object->get_parent_payment() )
+				$this->get_invoice_merge_tags($object->get_parent_payment())
 			);
 		}
 
@@ -119,50 +119,50 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @return array
 	 */
-	public function get_invoice_merge_tags( $invoice ) {
+	public function get_invoice_merge_tags($invoice) {
 
 		// Abort if it does not exist.
-		if ( ! $invoice->get_id() ) {
+		if (!$invoice->get_id()) {
 			return array();
 		}
 
 		$merge_tags = array(
-			'{name}'                 => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{full_name}'            => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{first_name}'           => sanitize_text_field( $invoice->get_first_name() ),
-			'{last_name}'            => sanitize_text_field( $invoice->get_last_name() ),
-			'{email}'                => sanitize_email( $invoice->get_email() ),
-			'{invoice_number}'       => sanitize_text_field( $invoice->get_number() ),
-			'{invoice_currency}'     => sanitize_text_field( $invoice->get_currency() ),
-			'{invoice_total}'        => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
-			'{invoice_link}'         => esc_url( $invoice->get_view_url() ),
-			'{invoice_pay_link}'     => esc_url( $invoice->get_checkout_payment_url() ),
-			'{invoice_receipt_link}' => esc_url( $invoice->get_receipt_url() ),
-			'{invoice_date}'         => getpaid_format_date_value( $invoice->get_date_created() ),
-			'{invoice_due_date}'     => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
-			'{invoice_quote}'        => sanitize_text_field( strtolower( $invoice->get_label() ) ),
-			'{invoice_label}'        => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
-			'{invoice_description}'  => wp_kses_post( $invoice->get_description() ),
-			'{subscription_name}'    => wp_kses_post( $invoice->get_subscription_name() ),
-			'{is_was}'               => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
+			'{name}'                 => sanitize_text_field($invoice->get_user_full_name()),
+			'{full_name}'            => sanitize_text_field($invoice->get_user_full_name()),
+			'{first_name}'           => sanitize_text_field($invoice->get_first_name()),
+			'{last_name}'            => sanitize_text_field($invoice->get_last_name()),
+			'{email}'                => sanitize_email($invoice->get_email()),
+			'{invoice_number}'       => sanitize_text_field($invoice->get_number()),
+			'{invoice_currency}'     => sanitize_text_field($invoice->get_currency()),
+			'{invoice_total}'        => sanitize_text_field(wpinv_price($invoice->get_total(), $invoice->get_currency())),
+			'{invoice_link}'         => esc_url($invoice->get_view_url()),
+			'{invoice_pay_link}'     => esc_url($invoice->get_checkout_payment_url()),
+			'{invoice_receipt_link}' => esc_url($invoice->get_receipt_url()),
+			'{invoice_date}'         => getpaid_format_date_value($invoice->get_date_created()),
+			'{invoice_due_date}'     => getpaid_format_date_value($invoice->get_due_date(), __('on receipt', 'invoicing')),
+			'{invoice_quote}'        => sanitize_text_field(strtolower($invoice->get_label())),
+			'{invoice_label}'        => sanitize_text_field(ucfirst($invoice->get_label())),
+			'{invoice_description}'  => wp_kses_post($invoice->get_description()),
+			'{subscription_name}'    => wp_kses_post($invoice->get_subscription_name()),
+			'{is_was}'               => strtotime($invoice->get_due_date()) < current_time('timestamp') ? __('was', 'invoicing') : __('is', 'invoicing'),
 		);
 
-		$payment_form_data = $invoice->get_meta( 'payment_form_data', true );
+		$payment_form_data = $invoice->get_meta('payment_form_data', true);
 
-		if ( is_array( $payment_form_data ) ) {
+		if (is_array($payment_form_data)) {
 
-			foreach ( $payment_form_data as $label => $value ) {
+			foreach ($payment_form_data as $label => $value) {
 
-				$label = preg_replace( '/[^a-z0-9]+/', '_', strtolower( $label ) );
-				$value = is_array( $value ) ? implode( ', ', $value ) : $value;
+				$label = preg_replace('/[^a-z0-9]+/', '_', strtolower($label));
+				$value = is_array($value) ? implode(', ', $value) : $value;
 
-				if ( is_scalar( $value ) ) {
-					$merge_tags[ "{{$label}}" ] = wp_kses_post( $value );
+				if (is_scalar($value)) {
+					$merge_tags["{{$label}}"] = wp_kses_post($value);
 				}
 			}
 		}
 
-		return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
+		return apply_filters('getpaid_invoice_email_merge_tags', $merge_tags, $invoice);
 	}
 
 	/**
@@ -174,12 +174,12 @@ 
 	 * @param string|array $recipients
 	 * @param array $extra_args Extra template args.
 	 */
-	public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
+	public function send_email($invoice, $email, $type, $recipients, $extra_args = array()) {
 
-		do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
+		do_action('getpaid_before_send_invoice_notification', $type, $invoice, $email);
 
-		$skip = $invoice->is_free() && wpinv_get_option( 'skip_email_free_invoice' );
-		if ( apply_filters( 'getpaid_skip_invoice_email', $skip, $type, $invoice ) ) {
+		$skip = $invoice->is_free() && wpinv_get_option('skip_email_free_invoice');
+		if (apply_filters('getpaid_skip_invoice_email', $skip, $type, $invoice)) {
 			return;
 		}
 
@@ -187,41 +187,41 @@ 
 		$merge_tags = $email->get_merge_tags();
 
 		$result = $mailer->send(
-			apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$email->add_merge_tags( $email->get_subject(), $merge_tags ),
-			$email->get_content( $merge_tags, $extra_args ),
+			apply_filters('getpaid_invoice_email_recipients', wpinv_parse_list($recipients), $email),
+			$email->add_merge_tags($email->get_subject(), $merge_tags),
+			$email->get_content($merge_tags, $extra_args),
 			$email->get_attachments()
 		);
 
 		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
+		if ($email->include_admin_bcc()) {
 			$mailer->send(
 				wpinv_get_admin_email(),
-				$email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
-				$email->get_content( $merge_tags ),
+				$email->add_merge_tags($email->get_subject() . __(' - ADMIN BCC COPY', 'invoicing'), $merge_tags),
+				$email->get_content($merge_tags),
 				$email->get_attachments()
 			);
 		}
 
-		if ( $result ) {
+		if ($result) {
 			$invoice->add_system_note(
 				sprintf(
-					__( 'Successfully sent %1$s notification email to %2$s.', 'invoicing' ),
-					sanitize_key( $type ),
-					$email->is_admin_email() ? __( 'admin' ) : __( 'the customer' )
+					__('Successfully sent %1$s notification email to %2$s.', 'invoicing'),
+					sanitize_key($type),
+					$email->is_admin_email() ? __('admin') : __('the customer')
 				)
 			);
 		} else {
 			$invoice->add_system_note(
 				sprintf(
-					__( 'Failed sending %1$s notification email to %2$s.', 'invoicing' ),
-					sanitize_key( $type ),
-					$email->is_admin_email() ? __( 'admin' ) : __( 'the customer' )
+					__('Failed sending %1$s notification email to %2$s.', 'invoicing'),
+					sanitize_key($type),
+					$email->is_admin_email() ? __('admin') : __('the customer')
 				)
 			);
 		}
 
-		do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
+		do_action('getpaid_after_send_invoice_notification', $type, $invoice, $email);
 
 		return $result;
 	}
@@ -232,20 +232,20 @@ 
 	 * @param array $recipients
 	 * @param GetPaid_Notification_Email $email
 	 */
-	public function filter_email_recipients( $recipients, $email ) {
+	public function filter_email_recipients($recipients, $email) {
 
-		if ( ! $email->is_admin_email() ) {
+		if (!$email->is_admin_email()) {
 			$cc   = $email->object->get_email_cc();
-			$cc_2 = get_user_meta( $email->object->get_user_id(), '_wpinv_email_cc', true );
+			$cc_2 = get_user_meta($email->object->get_user_id(), '_wpinv_email_cc', true);
 
-			if ( ! empty( $cc ) ) {
-				$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+			if (!empty($cc)) {
+				$cc = array_map('sanitize_email', wpinv_parse_list($cc));
+				$recipients = array_filter(array_unique(array_merge($recipients, $cc)));
 			}
 
-			if ( ! empty( $cc_2 ) ) {
-				$cc_2 = array_map( 'sanitize_email', wpinv_parse_list( $cc_2 ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc_2 ) ) );
+			if (!empty($cc_2)) {
+				$cc_2 = array_map('sanitize_email', wpinv_parse_list($cc_2));
+				$recipients = array_filter(array_unique(array_merge($recipients, $cc_2)));
 			}
 }
 
@@ -258,17 +258,17 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function new_invoice( $invoice ) {
+	public function new_invoice($invoice) {
 
 		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || $invoice->is_paid() || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
+		if (!$invoice->is_type('invoice') || $invoice->is_paid() || $this->is_payment_form_invoice($invoice->get_id())) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -277,12 +277,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function cancelled_invoice( $invoice ) {
+	public function cancelled_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 	}
 
 	/**
@@ -290,12 +290,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function failed_invoice( $invoice ) {
+	public function failed_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -304,12 +304,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function onhold_invoice( $invoice ) {
+	public function onhold_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -318,12 +318,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function processing_invoice( $invoice ) {
+	public function processing_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -332,17 +332,17 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function completed_invoice( $invoice ) {
+	public function completed_invoice($invoice) {
 
 		// (Maybe) abort if it is a renewal invoice.
-		if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
+		if ($invoice->is_renewal() && !wpinv_get_option('email_completed_invoice_renewal_active', false)) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -351,12 +351,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function refunded_invoice( $invoice ) {
+	public function refunded_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -366,21 +366,21 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @param bool $force
 	 */
-	public function user_invoice( $invoice, $force = false ) {
+	public function user_invoice($invoice, $force = false) {
 
-		if ( ! $force && ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
+		if (!$force && !empty($GLOBALS['wpinv_skip_invoice_notification'])) {
 			return;
 		}
 
 		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $invoice->is_paid() ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
+		if (!$invoice->is_type('invoice') || (empty($force) && $invoice->is_paid()) || (empty($force) && $this->is_payment_form_invoice($invoice->get_id()))) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -390,9 +390,9 @@ 
 	 * @param int $invoice
 	 * @return bool
 	 */
-	public function is_payment_form_invoice( $invoice ) {
-		$is_payment_form_invoice = empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' === get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' === get_post_meta( $invoice, 'wpinv_created_via', true ) );
-		return apply_filters( 'getpaid_invoice_notifications_is_payment_form_invoice', $is_payment_form_invoice, $invoice );
+	public function is_payment_form_invoice($invoice) {
+		$is_payment_form_invoice = empty($_GET['getpaid-admin-action']) && ('payment_form' === get_post_meta($invoice, 'wpinv_created_via', true) || 'geodirectory' === get_post_meta($invoice, 'wpinv_created_via', true));
+		return apply_filters('getpaid_invoice_notifications_is_payment_form_invoice', $is_payment_form_invoice, $invoice);
 	}
 
 	/**
@@ -401,12 +401,12 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @param string $note
 	 */
-	public function user_note( $invoice, $note ) {
+	public function user_note($invoice, $note) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient, array('customer_note' => $note));
 
 	}
 
@@ -415,9 +415,9 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function force_send_overdue_notice( $invoice ) {
-		$email = new GetPaid_Notification_Email( 'overdue', $invoice );
-		return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
+	public function force_send_overdue_notice($invoice) {
+		$email = new GetPaid_Notification_Email('overdue', $invoice);
+		return $this->send_email($invoice, $email, 'overdue', $invoice->get_email());
 	}
 
 	/**
@@ -428,38 +428,38 @@ 
 	public function overdue() {
 		global $wpdb;
 
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__);
 
 		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+		$reminder_days = array_unique(wp_parse_id_list($email->get_option('days')));
 
 		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
+		if (empty($reminder_days)) {
 			return;
 		}
 
 		// Retrieve date query.
-		$date_query = $this->get_date_query( $reminder_days );
+		$date_query = $this->get_date_query($reminder_days);
 
 		// Invoices table.
 		$table = $wpdb->prefix . 'getpaid_invoices';
 
 		// Fetch invoices.
-		$invoices  = $wpdb->get_col(
+		$invoices = $wpdb->get_col(
 			"SELECT posts.ID FROM $wpdb->posts as posts
 			LEFT JOIN $table as invoices ON invoices.post_id = posts.ID
 			WHERE posts.post_type = 'wpi_invoice' AND posts.post_status = 'wpi-pending' $date_query"
         );
 
-		foreach ( $invoices as $invoice ) {
+		foreach ($invoices as $invoice) {
 
 			// Only send this email for invoices created via the admin page.
-			if ( ! $this->is_payment_form_invoice( $invoice ) ) {
-				$invoice       = new WPInv_Invoice( $invoice );
+			if (!$this->is_payment_form_invoice($invoice)) {
+				$invoice       = new WPInv_Invoice($invoice);
 				$email->object = $invoice;
 
-				if ( $invoice->needs_payment() ) {
-					$this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
+				if ($invoice->needs_payment()) {
+					$this->send_email($invoice, $email, __FUNCTION__, $invoice->get_email());
 				}
 }
 }
@@ -472,14 +472,14 @@ 
 	 * @param array $reminder_days
 	 * @return string
 	 */
-	public function get_date_query( $reminder_days ) {
+	public function get_date_query($reminder_days) {
 
 		$date_query = array(
 			'relation' => 'OR',
 		);
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
+		foreach ($reminder_days as $days) {
+			$date = date_parse(date('Y-m-d', strtotime("-$days days", current_time('timestamp'))));
 
 			$date_query[] = array(
 				'year'  => $date['year'],
@@ -489,7 +489,7 @@ 
 
 		}
 
-		$date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
+		$date_query = new WP_Date_Query($date_query, 'invoices.due_date');
 
 		return $date_query->get_sql();
 

templates/invoice/line-totals.php

Indentation +11 added lines, -11 removed lines

@@ -39,40 +39,40 @@
                                 if ( 'tax' === $key ) {
                                     wpinv_the_price( $invoice->get_total_tax(), $invoice->get_currency() );
 
-								if ( wpinv_use_taxes() && ! $invoice->get_disable_taxes() ) {
+                                if ( wpinv_use_taxes() && ! $invoice->get_disable_taxes() ) {
 
-									$taxes = $invoice->get_total_tax();
-									if ( empty( $taxes ) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $invoice->get_country() ) ) {
-										echo ' <em class="text-muted small">';
-										_x( '(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing' );
-										echo '</em>';
+                                    $taxes = $invoice->get_total_tax();
+                                    if ( empty( $taxes ) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $invoice->get_country() ) ) {
+                                        echo ' <em class="text-muted small">';
+                                        _x( '(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing' );
+                                        echo '</em>';
                                     }
 }
 }
 
                                 // Total Fee.
                                 if ( 'fee' === $key ) {
-								wpinv_the_price( $invoice->get_total_fees(), $invoice->get_currency() );
+                                wpinv_the_price( $invoice->get_total_fees(), $invoice->get_currency() );
                                 }
 
                                 // Total discount.
                                 if ( 'discount' === $key ) {
-								wpinv_the_price( $invoice->get_total_discount(), $invoice->get_currency() );
+                                wpinv_the_price( $invoice->get_total_discount(), $invoice->get_currency() );
                                 }
 
                                 // Shipping.
                                 if ( 'shipping' === $key ) {
-								wpinv_the_price( $invoice->get_shipping(), $invoice->get_currency() );
+                                wpinv_the_price( $invoice->get_shipping(), $invoice->get_currency() );
                                 }
 
                                 // Sub total.
                                 if ( 'subtotal' === $key ) {
-								wpinv_the_price( $invoice->get_subtotal(), $invoice->get_currency() );
+                                wpinv_the_price( $invoice->get_subtotal(), $invoice->get_currency() );
                                 }
 
                                 // Total.
                                 if ( 'total' === $key ) {
-								wpinv_the_price( $invoice->get_total(), $invoice->get_currency() );
+                                wpinv_the_price( $invoice->get_total(), $invoice->get_currency() );
                                 }
 
                                 // Fires when printing a cart total.

Spacing +23 added lines, -23 removed lines

@@ -9,26 +9,26 @@ 
  * @var WPInv_Invoice $invoice
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Totals rows.
-$totals = getpaid_invoice_totals_rows( $invoice );
+$totals = getpaid_invoice_totals_rows($invoice);
 
-do_action( 'getpaid_before_invoice_line_totals', $invoice, $totals );
+do_action('getpaid_before_invoice_line_totals', $invoice, $totals);
 
 ?>
 <div class='getpaid-invoice-line-totals'>
     <div class="row">
         <div class="col-12 offset-sm-6 col-sm-6 border-sm-left pl-sm-0">
 
-            <?php foreach ( $totals as $key => $label ) : ?>
+            <?php foreach ($totals as $key => $label) : ?>
 
-                <div class="getpaid-invoice-line-totals-col <?php echo esc_attr( $key ); ?>">
+                <div class="getpaid-invoice-line-totals-col <?php echo esc_attr($key); ?>">
 
                     <div class="form-row">
 
                         <div class="col-8 getpaid-invoice-line-totals-label">
-                            <?php echo esc_html( $label ); ?>
+                            <?php echo esc_html($label); ?>
                         </div>
 
                         <div class="col-4 getpaid-invoice-line-totals-value pl-0">
@@ -36,47 +36,47 @@ 
                             <?php
 
                                 // Total tax.
-                                if ( 'tax' === $key ) {
-                                    wpinv_the_price( $invoice->get_total_tax(), $invoice->get_currency() );
+                                if ('tax' === $key) {
+                                    wpinv_the_price($invoice->get_total_tax(), $invoice->get_currency());
 
-								if ( wpinv_use_taxes() && ! $invoice->get_disable_taxes() ) {
+								if (wpinv_use_taxes() && !$invoice->get_disable_taxes()) {
 
 									$taxes = $invoice->get_total_tax();
-									if ( empty( $taxes ) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $invoice->get_country() ) ) {
+									if (empty($taxes) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction($invoice->get_country())) {
 										echo ' <em class="text-muted small">';
-										_x( '(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing' );
+										_x('(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing');
 										echo '</em>';
                                     }
 }
 }
 
                                 // Total Fee.
-                                if ( 'fee' === $key ) {
-								wpinv_the_price( $invoice->get_total_fees(), $invoice->get_currency() );
+                                if ('fee' === $key) {
+								wpinv_the_price($invoice->get_total_fees(), $invoice->get_currency());
                                 }
 
                                 // Total discount.
-                                if ( 'discount' === $key ) {
-								wpinv_the_price( $invoice->get_total_discount(), $invoice->get_currency() );
+                                if ('discount' === $key) {
+								wpinv_the_price($invoice->get_total_discount(), $invoice->get_currency());
                                 }
 
                                 // Shipping.
-                                if ( 'shipping' === $key ) {
-								wpinv_the_price( $invoice->get_shipping(), $invoice->get_currency() );
+                                if ('shipping' === $key) {
+								wpinv_the_price($invoice->get_shipping(), $invoice->get_currency());
                                 }
 
                                 // Sub total.
-                                if ( 'subtotal' === $key ) {
-								wpinv_the_price( $invoice->get_subtotal(), $invoice->get_currency() );
+                                if ('subtotal' === $key) {
+								wpinv_the_price($invoice->get_subtotal(), $invoice->get_currency());
                                 }
 
                                 // Total.
-                                if ( 'total' === $key ) {
-								wpinv_the_price( $invoice->get_total(), $invoice->get_currency() );
+                                if ('total' === $key) {
+								wpinv_the_price($invoice->get_total(), $invoice->get_currency());
                                 }
 
                                 // Fires when printing a cart total.
-                                do_action( "getpaid_invoice_cart_totals_$key", $invoice );
+                                do_action("getpaid_invoice_cart_totals_$key", $invoice);
 
                             ?>
 
@@ -90,4 +90,4 @@ 
     </div>
 </div> <!-- end .getpaid-invoice-line-totals -->
 
-<?php do_action( 'getpaid_after_invoice_line_totals', $invoice, $totals ); ?>
+<?php do_action('getpaid_after_invoice_line_totals', $invoice, $totals); ?>

includes/admin/register-settings.php

Indentation +309 added lines, -309 removed lines

@@ -192,13 +192,13 @@ 
     $name       = isset( $option['name'] ) ? $option['name'] : '';
     $cb         = "wpinv_{$option['type']}_callback";
     $section    = "wpinv_settings_{$tab}_$section";
-	$is_wizzard = is_admin() && isset( $_GET['page'] ) && 'gp-setup' == $_GET['page'];
+    $is_wizzard = is_admin() && isset( $_GET['page'] ) && 'gp-setup' == $_GET['page'];
 
-	if ( isset( $option['desc'] ) && ( ! $is_wizzard && ! empty( $option['help-tip'] ) ) ) {
-		$tip   = wpinv_clean( $option['desc'] );
-		$name .= "<span class='dashicons dashicons-editor-help wpi-help-tip' title='$tip'></span>";
-		unset( $option['desc'] );
-	}
+    if ( isset( $option['desc'] ) && ( ! $is_wizzard && ! empty( $option['help-tip'] ) ) ) {
+        $tip   = wpinv_clean( $option['desc'] );
+        $name .= "<span class='dashicons dashicons-editor-help wpi-help-tip' title='$tip'></span>";
+        unset( $option['desc'] );
+    }
 
     // Loop through all tabs.
     add_settings_field(
@@ -225,9 +225,9 @@ 
             'faux'            => isset( $option['faux'] ) ? $option['faux'] : false,
             'onchange'        => isset( $option['onchange'] ) ? $option['onchange'] : '',
             'custom'          => isset( $option['custom'] ) ? $option['custom'] : '',
-			'default_content' => isset( $option['default_content'] ) ? $option['default_content'] : '',
-			'class'           => isset( $option['class'] ) ? $option['class'] : '',
-			'style'           => isset( $option['style'] ) ? $option['style'] : '',
+            'default_content' => isset( $option['default_content'] ) ? $option['default_content'] : '',
+            'class'           => isset( $option['class'] ) ? $option['class'] : '',
+            'style'           => isset( $option['style'] ) ? $option['style'] : '',
             'cols'            => isset( $option['cols'] ) && (int) $option['cols'] > 0 ? (int) $option['cols'] : 50,
             'rows'            => isset( $option['rows'] ) && (int) $option['rows'] > 0 ? (int) $option['rows'] : 5,
         )
@@ -241,7 +241,7 @@ 
  * @return array
  */
 function wpinv_get_registered_settings() {
-	return array_filter( apply_filters( 'wpinv_registered_settings', wpinv_get_data( 'admin-settings' ) ) );
+    return array_filter( apply_filters( 'wpinv_registered_settings', wpinv_get_data( 'admin-settings' ) ) );
 }
 
 /**
@@ -260,18 +260,18 @@ 
  */
 function wpinv_settings_sanitize( $input = array() ) {
 
-	$wpinv_options = wpinv_get_options();
-	$raw_referrer  = wp_get_raw_referer();
+    $wpinv_options = wpinv_get_options();
+    $raw_referrer  = wp_get_raw_referer();
 
     if ( empty( $raw_referrer ) ) {
-		return array_merge( $wpinv_options, $input );
+        return array_merge( $wpinv_options, $input );
     }
 
     wp_parse_str( $raw_referrer, $referrer );
 
-	if ( in_array( 'gp-setup', $referrer ) ) {
-		return array_merge( $wpinv_options, $input );
-	}
+    if ( in_array( 'gp-setup', $referrer ) ) {
+        return array_merge( $wpinv_options, $input );
+    }
 
     $settings = wpinv_get_registered_settings();
     $tab      = isset( $referrer['tab'] ) ? $referrer['tab'] : 'general';
@@ -293,10 +293,10 @@ 
         }
 
         // General filter
-		$input[ $key ] = apply_filters( 'wpinv_settings_sanitize', $input[ $key ], $key );
+        $input[ $key ] = apply_filters( 'wpinv_settings_sanitize', $input[ $key ], $key );
 
-		// Key specific filter.
-		$input[ $key ] = apply_filters( "wpinv_settings_sanitize_$key", $input[ $key ] );
+        // Key specific filter.
+        $input[ $key ] = apply_filters( "wpinv_settings_sanitize_$key", $input[ $key ] );
     }
 
     // Loop through the whitelist and unset any that are empty for the tab being saved
@@ -339,14 +339,14 @@ 
 
     foreach ( $new_rates as $rate ) {
 
-		$rate['rate']    = wpinv_sanitize_amount( $rate['rate'] );
-		$rate['name']    = sanitize_text_field( $rate['name'] );
-		$rate['state']   = sanitize_text_field( $rate['state'] );
-		$rate['country'] = sanitize_text_field( $rate['country'] );
-		$rate['global']  = empty( $rate['state'] );
-		$tax_rates[]     = $rate;
+        $rate['rate']    = wpinv_sanitize_amount( $rate['rate'] );
+        $rate['name']    = sanitize_text_field( $rate['name'] );
+        $rate['state']   = sanitize_text_field( $rate['state'] );
+        $rate['country'] = sanitize_text_field( $rate['country'] );
+        $rate['global']  = empty( $rate['state'] );
+        $tax_rates[]     = $rate;
 
-	}
+    }
 
     update_option( 'wpinv_tax_rates', $tax_rates );
 
@@ -359,21 +359,21 @@ 
         return $input;
     }
 
-	if ( empty( $_POST['wpinv_tax_rules_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_tax_rules_nonce'], 'wpinv_tax_rules' ) ) {
-		return $input;
-	}
+    if ( empty( $_POST['wpinv_tax_rules_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_tax_rules_nonce'], 'wpinv_tax_rules' ) ) {
+        return $input;
+    }
 
     $new_rules = ! empty( $_POST['tax_rules'] ) ? wp_kses_post_deep( array_values( $_POST['tax_rules'] ) ) : array();
     $tax_rules = array();
 
     foreach ( $new_rules as $rule ) {
 
-		$rule['key']      = sanitize_title_with_dashes( $rule['key'] );
-		$rule['label']    = sanitize_text_field( $rule['label'] );
-		$rule['tax_base'] = sanitize_text_field( $rule['tax_base'] );
-		$tax_rules[]      = $rule;
+        $rule['key']      = sanitize_title_with_dashes( $rule['key'] );
+        $rule['label']    = sanitize_text_field( $rule['label'] );
+        $rule['tax_base'] = sanitize_text_field( $rule['tax_base'] );
+        $tax_rules[]      = $rule;
 
-	}
+    }
 
     update_option( 'wpinv_tax_rules', $tax_rules );
 
@@ -386,11 +386,11 @@ 
     $tabs['general']  = __( 'General', 'invoicing' );
     $tabs['gateways'] = __( 'Payment Gateways', 'invoicing' );
     $tabs['taxes']    = __( 'Taxes', 'invoicing' );
-	$tabs['emails']   = __( 'Emails', 'invoicing' );
+    $tabs['emails']   = __( 'Emails', 'invoicing' );
 
-	if ( count( getpaid_get_integration_settings() ) > 0 ) {
-		$tabs['integrations'] = __( 'Integrations', 'invoicing' );
-	}
+    if ( count( getpaid_get_integration_settings() ) > 0 ) {
+        $tabs['integrations'] = __( 'Integrations', 'invoicing' );
+    }
 
     $tabs['privacy']  = __( 'Privacy', 'invoicing' );
     $tabs['misc']     = __( 'Misc', 'invoicing' );
@@ -421,53 +421,53 @@ 
         'general'      => apply_filters(
             'wpinv_settings_sections_general',
             array(
-				'main'             => __( 'General Settings', 'invoicing' ),
-				'page_section'     => __( 'Page Settings', 'invoicing' ),
-				'currency_section' => __( 'Currency Settings', 'invoicing' ),
-				'labels'           => __( 'Label Texts', 'invoicing' ),
+                'main'             => __( 'General Settings', 'invoicing' ),
+                'page_section'     => __( 'Page Settings', 'invoicing' ),
+                'currency_section' => __( 'Currency Settings', 'invoicing' ),
+                'labels'           => __( 'Label Texts', 'invoicing' ),
             )
         ),
         'gateways'     => apply_filters(
             'wpinv_settings_sections_gateways',
             array(
-				'main' => __( 'Gateway Settings', 'invoicing' ),
+                'main' => __( 'Gateway Settings', 'invoicing' ),
             )
         ),
         'taxes'        => apply_filters(
             'wpinv_settings_sections_taxes',
             array(
-				'main'  => __( 'Tax Settings', 'invoicing' ),
-				'rules' => __( 'Tax Rules', 'invoicing' ),
-				'rates' => __( 'Tax Rates', 'invoicing' ),
-				'vat'   => __( 'EU VAT Settings', 'invoicing' ),
+                'main'  => __( 'Tax Settings', 'invoicing' ),
+                'rules' => __( 'Tax Rules', 'invoicing' ),
+                'rates' => __( 'Tax Rates', 'invoicing' ),
+                'vat'   => __( 'EU VAT Settings', 'invoicing' ),
             )
         ),
         'emails'       => apply_filters(
             'wpinv_settings_sections_emails',
             array(
-				'main' => __( 'Email Settings', 'invoicing' ),
+                'main' => __( 'Email Settings', 'invoicing' ),
             )
         ),
 
-		'integrations' => wp_list_pluck( getpaid_get_integration_settings(), 'label', 'id' ),
+        'integrations' => wp_list_pluck( getpaid_get_integration_settings(), 'label', 'id' ),
 
         'privacy'      => apply_filters(
             'wpinv_settings_sections_privacy',
             array(
-				'main' => __( 'Privacy policy', 'invoicing' ),
+                'main' => __( 'Privacy policy', 'invoicing' ),
             )
         ),
         'misc'         => apply_filters(
             'wpinv_settings_sections_misc',
             array(
-				'main'       => __( 'Miscellaneous', 'invoicing' ),
-				'custom-css' => __( 'Custom CSS', 'invoicing' ),
+                'main'       => __( 'Miscellaneous', 'invoicing' ),
+                'custom-css' => __( 'Custom CSS', 'invoicing' ),
             )
         ),
         'tools'        => apply_filters(
             'wpinv_settings_sections_tools',
             array(
-				'main' => __( 'Diagnostic Tools', 'invoicing' ),
+                'main' => __( 'Diagnostic Tools', 'invoicing' ),
             )
         ),
     );
@@ -478,46 +478,46 @@ 
 }
 
 function wpinv_get_pages( $with_slug = false, $default_label = null ) {
-	$pages_options = array();
+    $pages_options = array();
 
-	if ( $default_label !== null && $default_label !== false ) {
-		$pages_options = array( '' => $default_label ); // Blank option
-	}
+    if ( $default_label !== null && $default_label !== false ) {
+        $pages_options = array( '' => $default_label ); // Blank option
+    }
 
-	$pages = get_pages();
-	if ( $pages ) {
-		foreach ( $pages as $page ) {
-			$title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
+    $pages = get_pages();
+    if ( $pages ) {
+        foreach ( $pages as $page ) {
+            $title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
             $pages_options[ $page->ID ] = $title;
-		}
-	}
+        }
+    }
 
-	return $pages_options;
+    return $pages_options;
 }
 
 function wpinv_header_callback( $args ) {
-	if ( ! empty( $args['desc'] ) ) {
+    if ( ! empty( $args['desc'] ) ) {
         echo wp_kses_post( $args['desc'] );
     }
 }
 
 function wpinv_hidden_callback( $args ) {
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
-	if ( isset( $args['set_value'] ) ) {
-		$value = $args['set_value'];
-	}
+    if ( isset( $args['set_value'] ) ) {
+        $value = $args['set_value'];
+    }
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$args['readonly'] = true;
-		$name  = '';
-	} else {
-		$name = 'wpinv_settings[' . esc_attr( $args['id'] ) . ']';
-	}
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $args['readonly'] = true;
+        $name  = '';
+    } else {
+        $name = 'wpinv_settings[' . esc_attr( $args['id'] ) . ']';
+    }
 
-	echo '<input type="hidden" id="wpinv_settings[' . esc_attr( $args['id'] ) . ']" name="' . esc_attr( $name ) . '" value="' . esc_attr( stripslashes( $value ) ) . '" />';
+    echo '<input type="hidden" id="wpinv_settings[' . esc_attr( $args['id'] ) . ']" name="' . esc_attr( $name ) . '" value="' . esc_attr( stripslashes( $value ) ) . '" />';
 
 }
 
@@ -526,12 +526,12 @@ 
  */
 function wpinv_checkbox_callback( $args ) {
 
-	$std = isset( $args['std'] ) ? $args['std'] : '';
-	$std = wpinv_get_option( $args['id'], $std );
-	$id  = esc_attr( $args['id'] );
+    $std = isset( $args['std'] ) ? $args['std'] : '';
+    $std = wpinv_get_option( $args['id'], $std );
+    $id  = esc_attr( $args['id'] );
 
-	getpaid_hidden_field( "wpinv_settings[$id]", '0' );
-	?>
+    getpaid_hidden_field( "wpinv_settings[$id]", '0' );
+    ?>
 		<fieldset>
 			<label>
 				<input id="wpinv-settings-<?php echo esc_attr( $id ); ?>" name="wpinv_settings[<?php echo esc_attr( $id ); ?>]" <?php checked( empty( $std ), false ); ?> value="1" type="checkbox" />
@@ -543,75 +543,75 @@ 
 
 function wpinv_multicheck_callback( $args ) {
 
-	$sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$class = ! empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $class = ! empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
 
-	if ( ! empty( $args['options'] ) ) {
+    if ( ! empty( $args['options'] ) ) {
 
-		$std     = isset( $args['std'] ) ? $args['std'] : array();
-		$value   = wpinv_get_option( $args['id'], $std );
+        $std     = isset( $args['std'] ) ? $args['std'] : array();
+        $value   = wpinv_get_option( $args['id'], $std );
 
-		echo '<div class="wpi-mcheck-rows wpi-mcheck-' . esc_attr( $sanitize_id . $class ) . '">';
+        echo '<div class="wpi-mcheck-rows wpi-mcheck-' . esc_attr( $sanitize_id . $class ) . '">';
         foreach ( $args['options'] as $key => $option ) :
-			$sanitize_key = esc_attr( wpinv_sanitize_key( $key ) );
-			if ( in_array( $sanitize_key, $value ) ) {
-				$enabled = $sanitize_key;
-			} else {
-				$enabled = null;
-			}
-			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" id="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
-			echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']">' . wp_kses_post( $option ) . '</label></div>';
-		endforeach;
-		echo '</div>';
-		echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
-	}
+            $sanitize_key = esc_attr( wpinv_sanitize_key( $key ) );
+            if ( in_array( $sanitize_key, $value ) ) {
+                $enabled = $sanitize_key;
+            } else {
+                $enabled = null;
+            }
+            echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" id="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
+            echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']">' . wp_kses_post( $option ) . '</label></div>';
+        endforeach;
+        echo '</div>';
+        echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
+    }
 }
 
 function wpinv_payment_icons_callback( $args ) {
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$value   = wpinv_get_option( $args['id'], false );
+    $value   = wpinv_get_option( $args['id'], false );
 
-	if ( ! empty( $args['options'] ) ) {
-		foreach ( $args['options'] as $key => $option ) {
+    if ( ! empty( $args['options'] ) ) {
+        foreach ( $args['options'] as $key => $option ) {
             $sanitize_key = wpinv_sanitize_key( $key );
 
-			if ( empty( $value ) ) {
-				$enabled = $option;
-			} else {
-				$enabled = null;
-			}
-
-			echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
-
-				echo '<input name="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" id="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
-
-				if ( wpinv_string_is_image_url( $key ) ) {
-				echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
-				} else {
-				$card = strtolower( str_replace( ' ', '', $option ) );
-
-				if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
-					$image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
-					} else {
-					$image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
-					$content_dir = WP_CONTENT_DIR;
-
-					if ( function_exists( 'wp_normalize_path' ) ) {
-						// Replaces backslashes with forward slashes for Windows systems
-						$image = wp_normalize_path( $image );
-						$content_dir = wp_normalize_path( $content_dir );
-						}
-
-					$image = str_replace( $content_dir, content_url(), $image );
-					}
-
-				echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
-				}
-			echo wp_kses_post( $option ) . '</label>';
-		}
-		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
-	}
+            if ( empty( $value ) ) {
+                $enabled = $option;
+            } else {
+                $enabled = null;
+            }
+
+            echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
+
+                echo '<input name="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" id="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
+
+                if ( wpinv_string_is_image_url( $key ) ) {
+                echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+                } else {
+                $card = strtolower( str_replace( ' ', '', $option ) );
+
+                if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
+                    $image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
+                    } else {
+                    $image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
+                    $content_dir = WP_CONTENT_DIR;
+
+                    if ( function_exists( 'wp_normalize_path' ) ) {
+                        // Replaces backslashes with forward slashes for Windows systems
+                        $image = wp_normalize_path( $image );
+                        $content_dir = wp_normalize_path( $content_dir );
+                        }
+
+                    $image = str_replace( $content_dir, content_url(), $image );
+                    }
+
+                echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+                }
+            echo wp_kses_post( $option ) . '</label>';
+        }
+        echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
+    }
 }
 
 /**
@@ -619,9 +619,9 @@ 
  */
 function wpinv_radio_callback( $args ) {
 
-	$std = isset( $args['std'] ) ? $args['std'] : '';
-	$std = wpinv_get_option( $args['id'], $std );
-	?>
+    $std = isset( $args['std'] ) ? $args['std'] : '';
+    $std = wpinv_get_option( $args['id'], $std );
+    ?>
 		<fieldset>
 			<ul id="wpinv-settings-<?php echo esc_attr( $args['id'] ); ?>" style="margin-top: 0;">
 				<?php foreach ( $args['options'] as $key => $option ) : ?>
@@ -635,7 +635,7 @@ 
 			</ul>
 		</fieldset>
 	<?php
-	getpaid_settings_description_callback( $args );
+    getpaid_settings_description_callback( $args );
 }
 
 /**
@@ -643,10 +643,10 @@ 
  */
 function getpaid_settings_description_callback( $args ) {
 
-	if ( ! empty( $args['desc'] ) ) {
-		$description = $args['desc'];
-		echo wp_kses_post( "<p class='description'>$description</p>" );
-	}
+    if ( ! empty( $args['desc'] ) ) {
+        $description = $args['desc'];
+        echo wp_kses_post( "<p class='description'>$description</p>" );
+    }
 
 }
 
@@ -655,7 +655,7 @@ 
  */
 function wpinv_gateways_callback() {
 
-	?>
+    ?>
 		</td>
 	</tr>
 	<tr class="bsui">
@@ -669,26 +669,26 @@ 
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
     $class = ! empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
-	echo '<select name="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" class="' . esc_attr( $class ) . '" >';
+    echo '<select name="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" class="' . esc_attr( $class ) . '" >';
 
-	foreach ( $args['options'] as $key => $option ) :
+    foreach ( $args['options'] as $key => $option ) :
 
-		echo '<option value="' . esc_attr( $key ) . '" ';
+        echo '<option value="' . esc_attr( $key ) . '" ';
 
-		if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
+        if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
             selected( $key, $args['selected'] );
         } else {
             selected( $key, $value );
         }
 
-		echo '>' . esc_html( $option['admin_label'] ) . '</option>';
-	endforeach;
+        echo '>' . esc_html( $option['admin_label'] ) . '</option>';
+    endforeach;
 
-	echo '</select>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '</select>';
+    echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 }
 
 /**
@@ -699,38 +699,38 @@ 
  */
 function wpinv_settings_attrs_helper( $args ) {
 
-	$value = isset( $args['std'] ) ? $args['std'] : '';
-	$id    = esc_attr( $args['id'] );
-	$value = is_scalar( $value ) ? $value : '';
-
-	$attrs = array(
-		'name'     => ! empty( $args['faux'] ) ? false : "wpinv_settings[$id]",
-		'readonly' => ! empty( $args['faux'] ),
-		'value'    => ! empty( $args['faux'] ) ? $value : wpinv_get_option( $args['id'], $value ),
-		'id'       => 'wpinv-settings-' . $args['id'],
-		'style'    => $args['style'],
-		'class'    => $args['class'],
-		'placeholder' => $args['placeholder'],
-		'data-placeholder' => $args['placeholder'],
-	);
+    $value = isset( $args['std'] ) ? $args['std'] : '';
+    $id    = esc_attr( $args['id'] );
+    $value = is_scalar( $value ) ? $value : '';
+
+    $attrs = array(
+        'name'     => ! empty( $args['faux'] ) ? false : "wpinv_settings[$id]",
+        'readonly' => ! empty( $args['faux'] ),
+        'value'    => ! empty( $args['faux'] ) ? $value : wpinv_get_option( $args['id'], $value ),
+        'id'       => 'wpinv-settings-' . $args['id'],
+        'style'    => $args['style'],
+        'class'    => $args['class'],
+        'placeholder' => $args['placeholder'],
+        'data-placeholder' => $args['placeholder'],
+    );
 
-	if ( ! empty( $args['onchange'] ) ) {
-		$attrs['onchange'] = $args['onchange'];
-	}
+    if ( ! empty( $args['onchange'] ) ) {
+        $attrs['onchange'] = $args['onchange'];
+    }
 
-	foreach ( $attrs as $key => $value ) {
+    foreach ( $attrs as $key => $value ) {
 
-		if ( false === $value ) {
-			continue;
-		}
+        if ( false === $value ) {
+            continue;
+        }
 
-		if ( true === $value ) {
-			echo ' ' . esc_attr( $key );
-		} else {
-			echo ' ' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
-		}
+        if ( true === $value ) {
+            echo ' ' . esc_attr( $key );
+        } else {
+            echo ' ' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
+        }
 
-	}
+    }
 
 }
 
@@ -739,9 +739,9 @@ 
  */
 function wpinv_text_callback( $args ) {
 
-	$desc = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
+    $desc = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
 
-	?>
+    ?>
 		<label style="width: 100%;">
 			<input type="text" <?php wpinv_settings_attrs_helper( $args ); ?>>
 			<?php echo wp_kses_post( $desc ); ?>
@@ -755,9 +755,9 @@ 
  */
 function wpinv_number_callback( $args ) {
 
-	$desc = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
+    $desc = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
 
-	?>
+    ?>
 		<label style="width: 100%;">
 			<input type="number" step="<?php echo esc_attr( $args['step'] ); ?>" max="<?php echo intval( $args['max'] ); ?>" min="<?php echo intval( $args['min'] ); ?>" <?php wpinv_settings_attrs_helper( $args ); ?>>
 			<?php echo wp_kses_post( $desc ); ?>
@@ -769,34 +769,34 @@ 
 function wpinv_textarea_callback( $args ) {
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
     $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
     $class = ( isset( $args['class'] ) && ! is_null( $args['class'] ) ) ? $args['class'] : 'large-text';
 
-	echo '<textarea class="' . esc_attr( $class ) . ' txtarea-' . esc_attr( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . esc_attr( $args['cols'] ) . '" rows="' . esc_attr( $args['rows'] ) . '" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	echo '<br /><label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '<textarea class="' . esc_attr( $class ) . ' txtarea-' . esc_attr( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . esc_attr( $args['cols'] ) . '" rows="' . esc_attr( $args['rows'] ) . '" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+    echo '<br /><label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
 }
 
 function wpinv_password_callback( $args ) {
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	echo '<input type="password" class="' . esc_attr( $size ) . '-text" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    echo '<input type="password" class="' . esc_attr( $size ) . '-text" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
+    echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
 }
 
 function wpinv_missing_callback( $args ) {
-	printf(
-		esc_html__( 'The callback function used for the %s setting is missing.', 'invoicing' ),
-		'<strong>' . esc_html( $args['id'] ) . '</strong>'
-	);
+    printf(
+        esc_html__( 'The callback function used for the %s setting is missing.', 'invoicing' ),
+        '<strong>' . esc_html( $args['id'] ) . '</strong>'
+    );
 }
 
 /**
@@ -804,13 +804,13 @@ 
  */
 function wpinv_select_callback( $args ) {
 
-	$desc   = wp_kses_post( $args['desc'] );
-	$desc   = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
-	$value  = isset( $args['std'] ) ? $args['std'] : '';
-	$value  = wpinv_get_option( $args['id'], $value );
-	$rand   = uniqid( 'random_id' );
+    $desc   = wp_kses_post( $args['desc'] );
+    $desc   = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
+    $value  = isset( $args['std'] ) ? $args['std'] : '';
+    $value  = wpinv_get_option( $args['id'], $value );
+    $rand   = uniqid( 'random_id' );
 
-	?>
+    ?>
 		<label style="width: 100%;">
 			<select <?php wpinv_settings_attrs_helper( $args ); ?> data-allow-clear="true">
 				<?php foreach ( $args['options'] as $option => $name ) : ?>
@@ -843,50 +843,50 @@ 
 function wpinv_color_select_callback( $args ) {
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
-	echo '<select id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
+    echo '<select id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
 
-	foreach ( $args['options'] as $option => $color ) {
-		echo '<option value="' . esc_attr( $option ) . '" ' . selected( $option, $value ) . '>' . esc_html( $color['label'] ) . '</option>';
-	}
+    foreach ( $args['options'] as $option => $color ) {
+        echo '<option value="' . esc_attr( $option ) . '" ' . selected( $option, $value ) . '>' . esc_html( $color['label'] ) . '</option>';
+    }
 
-	echo '</select>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '</select>';
+    echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
 }
 
 function wpinv_rich_editor_callback( $args ) {
-	global $wp_version;
+    global $wp_version;
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
-	if ( ! empty( $args['allow_blank'] ) && empty( $value ) ) {
-		$value = $std;
-	}
+    if ( ! empty( $args['allow_blank'] ) && empty( $value ) ) {
+        $value = $std;
+    }
 
-	$rows = isset( $args['size'] ) ? $args['size'] : 20;
+    $rows = isset( $args['size'] ) ? $args['size'] : 20;
 
-	echo '<div class="getpaid-settings-editor-input">';
-	if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
-		wp_editor(
+    echo '<div class="getpaid-settings-editor-input">';
+    if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
+        wp_editor(
             stripslashes( $value ),
             'wpinv_settings_' . esc_attr( $args['id'] ),
             array(
-				'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']',
-				'textarea_rows' => absint( $rows ),
-				'media_buttons' => false,
+                'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']',
+                'textarea_rows' => absint( $rows ),
+                'media_buttons' => false,
             )
         );
-	} else {
-		echo '<textarea class="large-text" rows="10" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	}
+    } else {
+        echo '<textarea class="large-text" rows="10" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+    }
 
-	echo '</div><br/><label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '</div><br/><label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
 }
 
@@ -894,51 +894,51 @@ 
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	echo '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	echo '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . esc_attr__( 'Upload File', 'invoicing' ) . '"/></span>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    echo '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
+    echo '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . esc_attr__( 'Upload File', 'invoicing' ) . '"/></span>';
+    echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
 }
 
 function wpinv_color_callback( $args ) {
 
-	$std         = isset( $args['std'] ) ? $args['std'] : '';
-	$value       = wpinv_get_option( $args['id'], $std );
+    $std         = isset( $args['std'] ) ? $args['std'] : '';
+    $value       = wpinv_get_option( $args['id'], $std );
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	echo '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $std ) . '" />';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $std ) . '" />';
+    echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
 }
 
 function wpinv_country_states_callback( $args ) {
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $std     = isset( $args['std'] ) ? $args['std'] : '';
+    $value   = wpinv_get_option( $args['id'], $std );
 
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $args['placeholder'] ) ) {
-		$placeholder = $args['placeholder'];
-	} else {
-		$placeholder = '';
-	}
+    if ( isset( $args['placeholder'] ) ) {
+        $placeholder = $args['placeholder'];
+    } else {
+        $placeholder = '';
+    }
 
-	$states = wpinv_get_country_states();
+    $states = wpinv_get_country_states();
 
-	$class = empty( $states ) ? 'wpinv-no-states' : 'wpi_select2';
-	echo '<select id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="' . esc_attr( $class ) . '" data-placeholder="' . esc_html( $placeholder ) . '"/>';
+    $class = empty( $states ) ? 'wpinv-no-states' : 'wpi_select2';
+    echo '<select id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="' . esc_attr( $class ) . '" data-placeholder="' . esc_html( $placeholder ) . '"/>';
 
-	foreach ( $states as $option => $name ) {
-		echo '<option value="' . esc_attr( $option ) . '" ' . selected( $option, $value ) . '>' . esc_html( $name ) . '</option>';
-	}
+    foreach ( $states as $option => $name ) {
+        echo '<option value="' . esc_attr( $option ) . '" ' . selected( $option, $value ) . '>' . esc_html( $name ) . '</option>';
+    }
 
-	echo '</select>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '</select>';
+    echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
 }
 
@@ -947,7 +947,7 @@ 
  */
 function wpinv_tax_rates_callback() {
 
-	?>
+    ?>
 		</td>
 	</tr>
 	<tr class="bsui">
@@ -963,9 +963,9 @@ 
  */
 function wpinv_tax_rate_callback( $tax_rate, $key ) {
 
-	$key                      = sanitize_key( $key );
-	$tax_rate['reduced_rate'] = empty( $tax_rate['reduced_rate'] ) ? 0 : $tax_rate['reduced_rate'];
-	include plugin_dir_path( __FILE__ ) . 'views/html-tax-rate-edit.php';
+    $key                      = sanitize_key( $key );
+    $tax_rate['reduced_rate'] = empty( $tax_rate['reduced_rate'] ) ? 0 : $tax_rate['reduced_rate'];
+    include plugin_dir_path( __FILE__ ) . 'views/html-tax-rate-edit.php';
 
 }
 
@@ -974,7 +974,7 @@ 
  */
 function wpinv_tax_rules_callback() {
 
-	?>
+    ?>
 		</td>
 	</tr>
 	<tr class="bsui">
@@ -1012,14 +1012,14 @@ 
                 <td>
 					<a href="
                     <?php
-						echo esc_url(
-							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
-								'getpaid-nonce',
-								'getpaid-nonce'
-							)
-						);
-					?>
+                        echo esc_url(
+                            wp_nonce_url(
+                                add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
+                                'getpaid-nonce',
+                                'getpaid-nonce'
+                            )
+                        );
+                    ?>
                     " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
                 </td>
             </tr>
@@ -1031,14 +1031,14 @@ 
                 <td>
 					<a href="
                     <?php
-						echo esc_url(
-							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'create_missing_tables' ),
-								'getpaid-nonce',
-								'getpaid-nonce'
-							)
-						);
-					?>
+                        echo esc_url(
+                            wp_nonce_url(
+                                add_query_arg( 'getpaid-admin-action', 'create_missing_tables' ),
+                                'getpaid-nonce',
+                                'getpaid-nonce'
+                            )
+                        );
+                    ?>
                     " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
                 </td>
             </tr>
@@ -1050,14 +1050,14 @@ 
                 <td>
 					<a href="
                     <?php
-						echo esc_url(
-							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'migrate_old_invoices' ),
-								'getpaid-nonce',
-								'getpaid-nonce'
-							)
-						);
-					?>
+                        echo esc_url(
+                            wp_nonce_url(
+                                add_query_arg( 'getpaid-admin-action', 'migrate_old_invoices' ),
+                                'getpaid-nonce',
+                                'getpaid-nonce'
+                            )
+                        );
+                    ?>
                     " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
                 </td>
             </tr>
@@ -1070,14 +1070,14 @@ 
                 <td>
 					<a href="
                     <?php
-						echo esc_url(
-							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'recalculate_discounts' ),
-								'getpaid-nonce',
-								'getpaid-nonce'
-							)
-						);
-					?>
+                        echo esc_url(
+                            wp_nonce_url(
+                                add_query_arg( 'getpaid-admin-action', 'recalculate_discounts' ),
+                                'getpaid-nonce',
+                                'getpaid-nonce'
+                            )
+                        );
+                    ?>
                     " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
                 </td>
             </tr>
@@ -1090,8 +1090,8 @@ 
                 <td>
 					<a href="
                     <?php
-						echo esc_url( admin_url( 'index.php?page=gp-setup' ) );
-					?>
+                        echo esc_url( admin_url( 'index.php?page=gp-setup' ) );
+                    ?>
                     " class="button button-primary"><?php esc_html_e( 'Launch', 'invoicing' ); ?></a>
                 </td>
             </tr>
@@ -1105,19 +1105,19 @@ 
 
 
 function wpinv_descriptive_text_callback( $args ) {
-	echo wp_kses_post( $args['desc'] );
+    echo wp_kses_post( $args['desc'] );
 }
 
 function wpinv_raw_html_callback( $args ) {
-	echo wp_kses( $args['desc'], getpaid_allowed_html() );
+    echo wp_kses( $args['desc'], getpaid_allowed_html() );
 }
 
 function wpinv_hook_callback( $args ) {
-	do_action( 'wpinv_' . $args['id'], $args );
+    do_action( 'wpinv_' . $args['id'], $args );
 }
 
 function wpinv_set_settings_cap() {
-	return wpinv_get_capability();
+    return wpinv_get_capability();
 }
 add_filter( 'option_page_capability_wpinv_settings', 'wpinv_set_settings_cap' );
 
@@ -1141,15 +1141,15 @@ 
  */
 function wpinv_get_merge_tags_help_text( $subscription = false ) {
 
-	$url  = $subscription ? 'https://gist.github.com/picocodes/3d213982d57c34edf7a46fd3f0e8583e' : 'https://gist.github.com/picocodes/43bdc4d4bbba844534b2722e2af0b58f';
-	$link = sprintf(
-		'<strong><a href="%s" target="_blank">%s</a></strong>',
-		$url,
-		esc_html__( 'View available merge tags.', 'wpinv-quotes' )
-	);
+    $url  = $subscription ? 'https://gist.github.com/picocodes/3d213982d57c34edf7a46fd3f0e8583e' : 'https://gist.github.com/picocodes/43bdc4d4bbba844534b2722e2af0b58f';
+    $link = sprintf(
+        '<strong><a href="%s" target="_blank">%s</a></strong>',
+        $url,
+        esc_html__( 'View available merge tags.', 'wpinv-quotes' )
+    );
 
-	$description = esc_html__( 'The content of the email (Merge Tags and HTML are allowed).', 'invoicing' );
+    $description = esc_html__( 'The content of the email (Merge Tags and HTML are allowed).', 'invoicing' );
 
-	return "$description $link";
+    return "$description $link";
 
 }

Spacing +381 added lines, -381 removed lines

@@ -6,7 +6,7 @@ 
  * @since   1.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Retrieves all default settings.
@@ -16,13 +16,13 @@ 
 function wpinv_get_settings() {
     $defaults = array();
 
-    foreach ( array_values( wpinv_get_registered_settings() ) as $tab_settings ) {
+    foreach (array_values(wpinv_get_registered_settings()) as $tab_settings) {
 
-        foreach ( array_values( $tab_settings ) as $section_settings ) {
+        foreach (array_values($tab_settings) as $section_settings) {
 
-            foreach ( $section_settings as $key => $setting ) {
-                if ( isset( $setting['std'] ) ) {
-                    $defaults[ $key ] = $setting['std'];
+            foreach ($section_settings as $key => $setting) {
+                if (isset($setting['std'])) {
+                    $defaults[$key] = $setting['std'];
                 }
             }
 }
@@ -41,12 +41,12 @@ 
     global $wpinv_options;
 
     // Try fetching the saved options.
-    if ( empty( $wpinv_options ) ) {
-        $wpinv_options = get_option( 'wpinv_settings' );
+    if (empty($wpinv_options)) {
+        $wpinv_options = get_option('wpinv_settings');
     }
 
     // If that fails, don't fetch the default settings to prevent a loop.
-    if ( ! is_array( $wpinv_options ) ) {
+    if (!is_array($wpinv_options)) {
         $wpinv_options = array();
     }
 
@@ -60,13 +60,13 @@ 
  * @param mixed $default The default value to use if the setting has not been set.
  * @return mixed
  */
-function wpinv_get_option( $key = '', $default = false ) {
+function wpinv_get_option($key = '', $default = false) {
 
     $options = wpinv_get_options();
-    $value   = isset( $options[ $key ] ) ? $options[ $key ] : $default;
-    $value   = apply_filters( 'wpinv_get_option', $value, $key, $default );
+    $value   = isset($options[$key]) ? $options[$key] : $default;
+    $value   = apply_filters('wpinv_get_option', $value, $key, $default);
 
-    return apply_filters( 'wpinv_get_option_' . $key, $value, $key, $default );
+    return apply_filters('wpinv_get_option_' . $key, $value, $key, $default);
 }
 
 /**
@@ -75,11 +75,11 @@ 
  * @param array $options the new options.
  * @return bool
  */
-function wpinv_update_options( $options ) {
+function wpinv_update_options($options) {
     global $wpinv_options;
 
     // update the option.
-    if ( is_array( $options ) && update_option( 'wpinv_settings', $options ) ) {
+    if (is_array($options) && update_option('wpinv_settings', $options)) {
         $wpinv_options = $options;
         return true;
     }
@@ -94,24 +94,24 @@ 
  * @param mixed $value The setting value.
  * @return bool
  */
-function wpinv_update_option( $key = '', $value = false ) {
+function wpinv_update_option($key = '', $value = false) {
 
     // If no key, exit.
-    if ( empty( $key ) ) {
+    if (empty($key)) {
         return false;
     }
 
     // Maybe delete the option instead.
-    if ( is_null( $value ) ) {
-        return wpinv_delete_option( $key );
+    if (is_null($value)) {
+        return wpinv_delete_option($key);
     }
 
     // Prepare the new options.
     $options         = wpinv_get_options();
-    $options[ $key ] = apply_filters( 'wpinv_update_option', $value, $key );
+    $options[$key] = apply_filters('wpinv_update_option', $value, $key);
 
     // Save the new options.
-    return wpinv_update_options( $options );
+    return wpinv_update_options($options);
 
 }
 
@@ -121,18 +121,18 @@ 
  * @param string $key the setting key.
  * @return bool
  */
-function wpinv_delete_option( $key = '' ) {
+function wpinv_delete_option($key = '') {
 
     // If no key, exit
-    if ( empty( $key ) ) {
+    if (empty($key)) {
         return false;
     }
 
     $options = wpinv_get_options();
 
-    if ( isset( $options[ $key ] ) ) {
-        unset( $options[ $key ] );
-        return wpinv_update_options( $options );
+    if (isset($options[$key])) {
+        unset($options[$key]);
+        return wpinv_update_options($options);
     }
 
     return true;
@@ -146,14 +146,14 @@ 
 function wpinv_register_settings() {
 
     // Loop through all tabs.
-    foreach ( wpinv_get_registered_settings() as $tab => $sections ) {
+    foreach (wpinv_get_registered_settings() as $tab => $sections) {
 
         // In each tab, loop through sections.
-        foreach ( $sections as $section => $settings ) {
+        foreach ($sections as $section => $settings) {
 
             // Check for backwards compatibility
-            $section_tabs = wpinv_get_settings_tab_sections( $tab );
-            if ( ! is_array( $section_tabs ) || ! array_key_exists( $section, $section_tabs ) ) {
+            $section_tabs = wpinv_get_settings_tab_sections($tab);
+            if (!is_array($section_tabs) || !array_key_exists($section, $section_tabs)) {
                 $section = 'main';
                 $settings = $sections;
             }
@@ -166,18 +166,18 @@ 
                 'wpinv_settings_' . $tab . '_' . $section
             );
 
-            foreach ( $settings as $option ) {
-                if ( ! empty( $option['id'] ) ) {
-                    wpinv_register_settings_option( $tab, $section, $option );
+            foreach ($settings as $option) {
+                if (!empty($option['id'])) {
+                    wpinv_register_settings_option($tab, $section, $option);
                 }
             }
 }
     }
 
     // Creates our settings in the options table.
-    register_setting( 'wpinv_settings', 'wpinv_settings', 'wpinv_settings_sanitize' );
+    register_setting('wpinv_settings', 'wpinv_settings', 'wpinv_settings_sanitize');
 }
-add_action( 'admin_init', 'wpinv_register_settings' );
+add_action('admin_init', 'wpinv_register_settings');
 
 /**
  * Register a single settings option.
@@ -187,49 +187,49 @@ 
  * @param string $option
  *
  */
-function wpinv_register_settings_option( $tab, $section, $option ) {
+function wpinv_register_settings_option($tab, $section, $option) {
 
-    $name       = isset( $option['name'] ) ? $option['name'] : '';
+    $name       = isset($option['name']) ? $option['name'] : '';
     $cb         = "wpinv_{$option['type']}_callback";
     $section    = "wpinv_settings_{$tab}_$section";
-	$is_wizzard = is_admin() && isset( $_GET['page'] ) && 'gp-setup' == $_GET['page'];
+	$is_wizzard = is_admin() && isset($_GET['page']) && 'gp-setup' == $_GET['page'];
 
-	if ( isset( $option['desc'] ) && ( ! $is_wizzard && ! empty( $option['help-tip'] ) ) ) {
-		$tip   = wpinv_clean( $option['desc'] );
+	if (isset($option['desc']) && (!$is_wizzard && !empty($option['help-tip']))) {
+		$tip   = wpinv_clean($option['desc']);
 		$name .= "<span class='dashicons dashicons-editor-help wpi-help-tip' title='$tip'></span>";
-		unset( $option['desc'] );
+		unset($option['desc']);
 	}
 
     // Loop through all tabs.
     add_settings_field(
         'wpinv_settings[' . $option['id'] . ']',
         $name,
-        function_exists( $cb ) ? $cb : 'wpinv_missing_callback',
+        function_exists($cb) ? $cb : 'wpinv_missing_callback',
         $section,
         $section,
         array(
             'section'         => $section,
-            'id'              => isset( $option['id'] ) ? $option['id'] : uniqid( 'wpinv-' ),
-            'desc'            => isset( $option['desc'] ) ? $option['desc'] : '',
+            'id'              => isset($option['id']) ? $option['id'] : uniqid('wpinv-'),
+            'desc'            => isset($option['desc']) ? $option['desc'] : '',
             'name'            => $name,
-            'size'            => isset( $option['size'] ) ? $option['size'] : null,
-            'options'         => isset( $option['options'] ) ? $option['options'] : '',
-            'selected'        => isset( $option['selected'] ) ? $option['selected'] : null,
-            'std'             => isset( $option['std'] ) ? $option['std'] : '',
-            'min'             => isset( $option['min'] ) ? $option['min'] : 0,
-            'max'             => isset( $option['max'] ) ? $option['max'] : 999999,
-            'step'            => isset( $option['step'] ) ? $option['step'] : 1,
-            'placeholder'     => isset( $option['placeholder'] ) ? $option['placeholder'] : null,
-            'allow_blank'     => isset( $option['allow_blank'] ) ? $option['allow_blank'] : true,
-            'readonly'        => isset( $option['readonly'] ) ? $option['readonly'] : false,
-            'faux'            => isset( $option['faux'] ) ? $option['faux'] : false,
-            'onchange'        => isset( $option['onchange'] ) ? $option['onchange'] : '',
-            'custom'          => isset( $option['custom'] ) ? $option['custom'] : '',
-			'default_content' => isset( $option['default_content'] ) ? $option['default_content'] : '',
-			'class'           => isset( $option['class'] ) ? $option['class'] : '',
-			'style'           => isset( $option['style'] ) ? $option['style'] : '',
-            'cols'            => isset( $option['cols'] ) && (int) $option['cols'] > 0 ? (int) $option['cols'] : 50,
-            'rows'            => isset( $option['rows'] ) && (int) $option['rows'] > 0 ? (int) $option['rows'] : 5,
+            'size'            => isset($option['size']) ? $option['size'] : null,
+            'options'         => isset($option['options']) ? $option['options'] : '',
+            'selected'        => isset($option['selected']) ? $option['selected'] : null,
+            'std'             => isset($option['std']) ? $option['std'] : '',
+            'min'             => isset($option['min']) ? $option['min'] : 0,
+            'max'             => isset($option['max']) ? $option['max'] : 999999,
+            'step'            => isset($option['step']) ? $option['step'] : 1,
+            'placeholder'     => isset($option['placeholder']) ? $option['placeholder'] : null,
+            'allow_blank'     => isset($option['allow_blank']) ? $option['allow_blank'] : true,
+            'readonly'        => isset($option['readonly']) ? $option['readonly'] : false,
+            'faux'            => isset($option['faux']) ? $option['faux'] : false,
+            'onchange'        => isset($option['onchange']) ? $option['onchange'] : '',
+            'custom'          => isset($option['custom']) ? $option['custom'] : '',
+			'default_content' => isset($option['default_content']) ? $option['default_content'] : '',
+			'class'           => isset($option['class']) ? $option['class'] : '',
+			'style'           => isset($option['style']) ? $option['style'] : '',
+            'cols'            => isset($option['cols']) && (int) $option['cols'] > 0 ? (int) $option['cols'] : 50,
+            'rows'            => isset($option['rows']) && (int) $option['rows'] > 0 ? (int) $option['rows'] : 5,
         )
     );
 
@@ -241,7 +241,7 @@ 
  * @return array
  */
 function wpinv_get_registered_settings() {
-	return array_filter( apply_filters( 'wpinv_registered_settings', wpinv_get_data( 'admin-settings' ) ) );
+	return array_filter(apply_filters('wpinv_registered_settings', wpinv_get_data('admin-settings')));
 }
 
 /**
@@ -250,7 +250,7 @@ 
  * @return array
  */
 function getpaid_get_integration_settings() {
-    return apply_filters( 'getpaid_integration_settings', array() );
+    return apply_filters('getpaid_integration_settings', array());
 }
 
 /**
@@ -258,153 +258,153 @@ 
  *
  * @return array
  */
-function wpinv_settings_sanitize( $input = array() ) {
+function wpinv_settings_sanitize($input = array()) {
 
 	$wpinv_options = wpinv_get_options();
 	$raw_referrer  = wp_get_raw_referer();
 
-    if ( empty( $raw_referrer ) ) {
-		return array_merge( $wpinv_options, $input );
+    if (empty($raw_referrer)) {
+		return array_merge($wpinv_options, $input);
     }
 
-    wp_parse_str( $raw_referrer, $referrer );
+    wp_parse_str($raw_referrer, $referrer);
 
-	if ( in_array( 'gp-setup', $referrer ) ) {
-		return array_merge( $wpinv_options, $input );
+	if (in_array('gp-setup', $referrer)) {
+		return array_merge($wpinv_options, $input);
 	}
 
     $settings = wpinv_get_registered_settings();
-    $tab      = isset( $referrer['tab'] ) ? $referrer['tab'] : 'general';
-    $section  = isset( $referrer['section'] ) ? $referrer['section'] : 'main';
+    $tab      = isset($referrer['tab']) ? $referrer['tab'] : 'general';
+    $section  = isset($referrer['section']) ? $referrer['section'] : 'main';
 
     $input = $input ? $input : array();
-    $input = apply_filters( 'wpinv_settings_tab_' . $tab . '_sanitize', $input );
-    $input = apply_filters( 'wpinv_settings_' . $tab . '-' . $section . '_sanitize', $input );
+    $input = apply_filters('wpinv_settings_tab_' . $tab . '_sanitize', $input);
+    $input = apply_filters('wpinv_settings_' . $tab . '-' . $section . '_sanitize', $input);
 
     // Loop through each setting being saved and pass it through a sanitization filter
-    foreach ( $input as $key => $value ) {
+    foreach ($input as $key => $value) {
 
         // Get the setting type (checkbox, select, etc)
-        $type = isset( $settings[ $tab ][ $section ][ $key ]['type'] ) ? $settings[ $tab ][ $section ][ $key ]['type'] : false;
+        $type = isset($settings[$tab][$section][$key]['type']) ? $settings[$tab][$section][$key]['type'] : false;
 
-        if ( $type ) {
+        if ($type) {
             // Field type specific filter
-            $input[ $key ] = apply_filters( "wpinv_settings_sanitize_$type", $value, $key );
+            $input[$key] = apply_filters("wpinv_settings_sanitize_$type", $value, $key);
         }
 
         // General filter
-		$input[ $key ] = apply_filters( 'wpinv_settings_sanitize', $input[ $key ], $key );
+		$input[$key] = apply_filters('wpinv_settings_sanitize', $input[$key], $key);
 
 		// Key specific filter.
-		$input[ $key ] = apply_filters( "wpinv_settings_sanitize_$key", $input[ $key ] );
+		$input[$key] = apply_filters("wpinv_settings_sanitize_$key", $input[$key]);
     }
 
     // Loop through the whitelist and unset any that are empty for the tab being saved
-    $main_settings    = isset( $settings[ $tab ] ) ? $settings[ $tab ] : array(); // Check for extensions that aren't using new sections
-    $section_settings = ! empty( $settings[ $tab ][ $section ] ) ? $settings[ $tab ][ $section ] : array();
+    $main_settings    = isset($settings[$tab]) ? $settings[$tab] : array(); // Check for extensions that aren't using new sections
+    $section_settings = !empty($settings[$tab][$section]) ? $settings[$tab][$section] : array();
 
-    $found_settings   = array_merge( $main_settings, $section_settings );
+    $found_settings   = array_merge($main_settings, $section_settings);
 
-    if ( ! empty( $found_settings ) ) {
-        foreach ( $found_settings as $key => $value ) {
+    if (!empty($found_settings)) {
+        foreach ($found_settings as $key => $value) {
 
             // settings used to have numeric keys, now they have keys that match the option ID. This ensures both methods work
-            if ( is_numeric( $key ) ) {
+            if (is_numeric($key)) {
                 $key = $value['id'];
             }
 
-            if ( ! isset( $input[ $key ] ) && isset( $wpinv_options[ $key ] ) ) {
-                unset( $wpinv_options[ $key ] );
+            if (!isset($input[$key]) && isset($wpinv_options[$key])) {
+                unset($wpinv_options[$key]);
             }
         }
     }
 
     // Merge our new settings with the existing
-    $output = array_merge( $wpinv_options, $input );
+    $output = array_merge($wpinv_options, $input);
 
-    add_settings_error( 'wpinv-notices', '', __( 'Settings updated.', 'invoicing' ), 'updated' );
+    add_settings_error('wpinv-notices', '', __('Settings updated.', 'invoicing'), 'updated');
 
     return $output;
 }
-add_filter( 'wpinv_settings_sanitize_text', 'trim', 10, 1 );
-add_filter( 'wpinv_settings_sanitize_tax_rate', 'wpinv_sanitize_amount' );
+add_filter('wpinv_settings_sanitize_text', 'trim', 10, 1);
+add_filter('wpinv_settings_sanitize_tax_rate', 'wpinv_sanitize_amount');
 
-function wpinv_settings_sanitize_tax_rates( $input ) {
-    if ( ! wpinv_current_user_can_manage_invoicing() ) {
+function wpinv_settings_sanitize_tax_rates($input) {
+    if (!wpinv_current_user_can_manage_invoicing()) {
         return $input;
     }
 
-    $new_rates = ! empty( $_POST['tax_rates'] ) ? wp_kses_post_deep( array_values( $_POST['tax_rates'] ) ) : array();
+    $new_rates = !empty($_POST['tax_rates']) ? wp_kses_post_deep(array_values($_POST['tax_rates'])) : array();
     $tax_rates = array();
 
-    foreach ( $new_rates as $rate ) {
+    foreach ($new_rates as $rate) {
 
-		$rate['rate']    = wpinv_sanitize_amount( $rate['rate'] );
-		$rate['name']    = sanitize_text_field( $rate['name'] );
-		$rate['state']   = sanitize_text_field( $rate['state'] );
-		$rate['country'] = sanitize_text_field( $rate['country'] );
-		$rate['global']  = empty( $rate['state'] );
+		$rate['rate']    = wpinv_sanitize_amount($rate['rate']);
+		$rate['name']    = sanitize_text_field($rate['name']);
+		$rate['state']   = sanitize_text_field($rate['state']);
+		$rate['country'] = sanitize_text_field($rate['country']);
+		$rate['global']  = empty($rate['state']);
 		$tax_rates[]     = $rate;
 
 	}
 
-    update_option( 'wpinv_tax_rates', $tax_rates );
+    update_option('wpinv_tax_rates', $tax_rates);
 
     return $input;
 }
-add_filter( 'wpinv_settings_taxes-rates_sanitize', 'wpinv_settings_sanitize_tax_rates' );
+add_filter('wpinv_settings_taxes-rates_sanitize', 'wpinv_settings_sanitize_tax_rates');
 
-function wpinv_settings_sanitize_tax_rules( $input ) {
-    if ( ! wpinv_current_user_can_manage_invoicing() ) {
+function wpinv_settings_sanitize_tax_rules($input) {
+    if (!wpinv_current_user_can_manage_invoicing()) {
         return $input;
     }
 
-	if ( empty( $_POST['wpinv_tax_rules_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_tax_rules_nonce'], 'wpinv_tax_rules' ) ) {
+	if (empty($_POST['wpinv_tax_rules_nonce']) || !wp_verify_nonce($_POST['wpinv_tax_rules_nonce'], 'wpinv_tax_rules')) {
 		return $input;
 	}
 
-    $new_rules = ! empty( $_POST['tax_rules'] ) ? wp_kses_post_deep( array_values( $_POST['tax_rules'] ) ) : array();
+    $new_rules = !empty($_POST['tax_rules']) ? wp_kses_post_deep(array_values($_POST['tax_rules'])) : array();
     $tax_rules = array();
 
-    foreach ( $new_rules as $rule ) {
+    foreach ($new_rules as $rule) {
 
-		$rule['key']      = sanitize_title_with_dashes( $rule['key'] );
-		$rule['label']    = sanitize_text_field( $rule['label'] );
-		$rule['tax_base'] = sanitize_text_field( $rule['tax_base'] );
+		$rule['key']      = sanitize_title_with_dashes($rule['key']);
+		$rule['label']    = sanitize_text_field($rule['label']);
+		$rule['tax_base'] = sanitize_text_field($rule['tax_base']);
 		$tax_rules[]      = $rule;
 
 	}
 
-    update_option( 'wpinv_tax_rules', $tax_rules );
+    update_option('wpinv_tax_rules', $tax_rules);
 
     return $input;
 }
-add_filter( 'wpinv_settings_taxes-rules_sanitize', 'wpinv_settings_sanitize_tax_rules' );
+add_filter('wpinv_settings_taxes-rules_sanitize', 'wpinv_settings_sanitize_tax_rules');
 
 function wpinv_get_settings_tabs() {
     $tabs             = array();
-    $tabs['general']  = __( 'General', 'invoicing' );
-    $tabs['gateways'] = __( 'Payment Gateways', 'invoicing' );
-    $tabs['taxes']    = __( 'Taxes', 'invoicing' );
-	$tabs['emails']   = __( 'Emails', 'invoicing' );
+    $tabs['general']  = __('General', 'invoicing');
+    $tabs['gateways'] = __('Payment Gateways', 'invoicing');
+    $tabs['taxes']    = __('Taxes', 'invoicing');
+	$tabs['emails'] = __('Emails', 'invoicing');
 
-	if ( count( getpaid_get_integration_settings() ) > 0 ) {
-		$tabs['integrations'] = __( 'Integrations', 'invoicing' );
+	if (count(getpaid_get_integration_settings()) > 0) {
+		$tabs['integrations'] = __('Integrations', 'invoicing');
 	}
 
-    $tabs['privacy']  = __( 'Privacy', 'invoicing' );
-    $tabs['misc']     = __( 'Misc', 'invoicing' );
-    $tabs['tools']    = __( 'Tools', 'invoicing' );
+    $tabs['privacy']  = __('Privacy', 'invoicing');
+    $tabs['misc']     = __('Misc', 'invoicing');
+    $tabs['tools']    = __('Tools', 'invoicing');
 
-    return apply_filters( 'wpinv_settings_tabs', $tabs );
+    return apply_filters('wpinv_settings_tabs', $tabs);
 }
 
-function wpinv_get_settings_tab_sections( $tab = false ) {
+function wpinv_get_settings_tab_sections($tab = false) {
     $tabs     = false;
     $sections = wpinv_get_registered_settings_sections();
 
-    if ( $tab && ! empty( $sections[ $tab ] ) ) {
-        $tabs = $sections[ $tab ];
+    if ($tab && !empty($sections[$tab])) {
+        $tabs = $sections[$tab];
     }
 
     return $tabs;
@@ -413,7 +413,7 @@ 
 function wpinv_get_registered_settings_sections() {
     static $sections = false;
 
-    if ( false !== $sections ) {
+    if (false !== $sections) {
         return $sections;
     }
 
@@ -421,231 +421,231 @@ 
         'general'      => apply_filters(
             'wpinv_settings_sections_general',
             array(
-				'main'             => __( 'General Settings', 'invoicing' ),
-				'page_section'     => __( 'Page Settings', 'invoicing' ),
-				'currency_section' => __( 'Currency Settings', 'invoicing' ),
-				'labels'           => __( 'Label Texts', 'invoicing' ),
+				'main'             => __('General Settings', 'invoicing'),
+				'page_section'     => __('Page Settings', 'invoicing'),
+				'currency_section' => __('Currency Settings', 'invoicing'),
+				'labels'           => __('Label Texts', 'invoicing'),
             )
         ),
         'gateways'     => apply_filters(
             'wpinv_settings_sections_gateways',
             array(
-				'main' => __( 'Gateway Settings', 'invoicing' ),
+				'main' => __('Gateway Settings', 'invoicing'),
             )
         ),
         'taxes'        => apply_filters(
             'wpinv_settings_sections_taxes',
             array(
-				'main'  => __( 'Tax Settings', 'invoicing' ),
-				'rules' => __( 'Tax Rules', 'invoicing' ),
-				'rates' => __( 'Tax Rates', 'invoicing' ),
-				'vat'   => __( 'EU VAT Settings', 'invoicing' ),
+				'main'  => __('Tax Settings', 'invoicing'),
+				'rules' => __('Tax Rules', 'invoicing'),
+				'rates' => __('Tax Rates', 'invoicing'),
+				'vat'   => __('EU VAT Settings', 'invoicing'),
             )
         ),
         'emails'       => apply_filters(
             'wpinv_settings_sections_emails',
             array(
-				'main' => __( 'Email Settings', 'invoicing' ),
+				'main' => __('Email Settings', 'invoicing'),
             )
         ),
 
-		'integrations' => wp_list_pluck( getpaid_get_integration_settings(), 'label', 'id' ),
+		'integrations' => wp_list_pluck(getpaid_get_integration_settings(), 'label', 'id'),
 
         'privacy'      => apply_filters(
             'wpinv_settings_sections_privacy',
             array(
-				'main' => __( 'Privacy policy', 'invoicing' ),
+				'main' => __('Privacy policy', 'invoicing'),
             )
         ),
         'misc'         => apply_filters(
             'wpinv_settings_sections_misc',
             array(
-				'main'       => __( 'Miscellaneous', 'invoicing' ),
-				'custom-css' => __( 'Custom CSS', 'invoicing' ),
+				'main'       => __('Miscellaneous', 'invoicing'),
+				'custom-css' => __('Custom CSS', 'invoicing'),
             )
         ),
         'tools'        => apply_filters(
             'wpinv_settings_sections_tools',
             array(
-				'main' => __( 'Diagnostic Tools', 'invoicing' ),
+				'main' => __('Diagnostic Tools', 'invoicing'),
             )
         ),
     );
 
-    $sections = apply_filters( 'wpinv_settings_sections', $sections );
+    $sections = apply_filters('wpinv_settings_sections', $sections);
 
     return $sections;
 }
 
-function wpinv_get_pages( $with_slug = false, $default_label = null ) {
+function wpinv_get_pages($with_slug = false, $default_label = null) {
 	$pages_options = array();
 
-	if ( $default_label !== null && $default_label !== false ) {
-		$pages_options = array( '' => $default_label ); // Blank option
+	if ($default_label !== null && $default_label !== false) {
+		$pages_options = array('' => $default_label); // Blank option
 	}
 
 	$pages = get_pages();
-	if ( $pages ) {
-		foreach ( $pages as $page ) {
+	if ($pages) {
+		foreach ($pages as $page) {
 			$title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
-            $pages_options[ $page->ID ] = $title;
+            $pages_options[$page->ID] = $title;
 		}
 	}
 
 	return $pages_options;
 }
 
-function wpinv_header_callback( $args ) {
-	if ( ! empty( $args['desc'] ) ) {
-        echo wp_kses_post( $args['desc'] );
+function wpinv_header_callback($args) {
+	if (!empty($args['desc'])) {
+        echo wp_kses_post($args['desc']);
     }
 }
 
-function wpinv_hidden_callback( $args ) {
+function wpinv_hidden_callback($args) {
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-	if ( isset( $args['set_value'] ) ) {
+	if (isset($args['set_value'])) {
 		$value = $args['set_value'];
 	}
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$args['readonly'] = true;
-		$name  = '';
+		$name = '';
 	} else {
-		$name = 'wpinv_settings[' . esc_attr( $args['id'] ) . ']';
+		$name = 'wpinv_settings[' . esc_attr($args['id']) . ']';
 	}
 
-	echo '<input type="hidden" id="wpinv_settings[' . esc_attr( $args['id'] ) . ']" name="' . esc_attr( $name ) . '" value="' . esc_attr( stripslashes( $value ) ) . '" />';
+	echo '<input type="hidden" id="wpinv_settings[' . esc_attr($args['id']) . ']" name="' . esc_attr($name) . '" value="' . esc_attr(stripslashes($value)) . '" />';
 
 }
 
 /**
  * Displays a checkbox settings callback.
  */
-function wpinv_checkbox_callback( $args ) {
+function wpinv_checkbox_callback($args) {
 
-	$std = isset( $args['std'] ) ? $args['std'] : '';
-	$std = wpinv_get_option( $args['id'], $std );
-	$id  = esc_attr( $args['id'] );
+	$std = isset($args['std']) ? $args['std'] : '';
+	$std = wpinv_get_option($args['id'], $std);
+	$id  = esc_attr($args['id']);
 
-	getpaid_hidden_field( "wpinv_settings[$id]", '0' );
+	getpaid_hidden_field("wpinv_settings[$id]", '0');
 	?>
 		<fieldset>
 			<label>
-				<input id="wpinv-settings-<?php echo esc_attr( $id ); ?>" name="wpinv_settings[<?php echo esc_attr( $id ); ?>]" <?php checked( empty( $std ), false ); ?> value="1" type="checkbox" />
-				<?php echo wp_kses_post( $args['desc'] ); ?>
+				<input id="wpinv-settings-<?php echo esc_attr($id); ?>" name="wpinv_settings[<?php echo esc_attr($id); ?>]" <?php checked(empty($std), false); ?> value="1" type="checkbox" />
+				<?php echo wp_kses_post($args['desc']); ?>
 			</label>
 		</fieldset>
 	<?php
 }
 
-function wpinv_multicheck_callback( $args ) {
+function wpinv_multicheck_callback($args) {
 
-	$sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$class = ! empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+	$sanitize_id = wpinv_sanitize_key($args['id']);
+	$class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
 
-	if ( ! empty( $args['options'] ) ) {
+	if (!empty($args['options'])) {
 
-		$std     = isset( $args['std'] ) ? $args['std'] : array();
-		$value   = wpinv_get_option( $args['id'], $std );
+		$std     = isset($args['std']) ? $args['std'] : array();
+		$value   = wpinv_get_option($args['id'], $std);
 
-		echo '<div class="wpi-mcheck-rows wpi-mcheck-' . esc_attr( $sanitize_id . $class ) . '">';
-        foreach ( $args['options'] as $key => $option ) :
-			$sanitize_key = esc_attr( wpinv_sanitize_key( $key ) );
-			if ( in_array( $sanitize_key, $value ) ) {
+		echo '<div class="wpi-mcheck-rows wpi-mcheck-' . esc_attr($sanitize_id . $class) . '">';
+        foreach ($args['options'] as $key => $option) :
+			$sanitize_key = esc_attr(wpinv_sanitize_key($key));
+			if (in_array($sanitize_key, $value)) {
 				$enabled = $sanitize_key;
 			} else {
 				$enabled = null;
 			}
-			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" id="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
-			echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']">' . wp_kses_post( $option ) . '</label></div>';
+			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . esc_attr($sanitize_id) . '][' . esc_attr($sanitize_key) . ']" id="wpinv_settings[' . esc_attr($sanitize_id) . '][' . esc_attr($sanitize_key) . ']" type="checkbox" value="' . esc_attr($sanitize_key) . '" ' . checked($sanitize_key, $enabled, false) . '/>&nbsp;';
+			echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . '][' . esc_attr($sanitize_key) . ']">' . wp_kses_post($option) . '</label></div>';
 		endforeach;
 		echo '</div>';
-		echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
+		echo '<p class="description">' . wp_kses_post($args['desc']) . '</p>';
 	}
 }
 
-function wpinv_payment_icons_callback( $args ) {
+function wpinv_payment_icons_callback($args) {
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$value   = wpinv_get_option( $args['id'], false );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
+	$value = wpinv_get_option($args['id'], false);
 
-	if ( ! empty( $args['options'] ) ) {
-		foreach ( $args['options'] as $key => $option ) {
-            $sanitize_key = wpinv_sanitize_key( $key );
+	if (!empty($args['options'])) {
+		foreach ($args['options'] as $key => $option) {
+            $sanitize_key = wpinv_sanitize_key($key);
 
-			if ( empty( $value ) ) {
+			if (empty($value)) {
 				$enabled = $option;
 			} else {
 				$enabled = null;
 			}
 
-			echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
+			echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . '][' . esc_attr($sanitize_key) . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
 
-				echo '<input name="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" id="wpinv_settings[' . esc_attr( $sanitize_id ) . '][' . esc_attr( $sanitize_key ) . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
+				echo '<input name="wpinv_settings[' . esc_attr($sanitize_id) . '][' . esc_attr($sanitize_key) . ']" id="wpinv_settings[' . esc_attr($sanitize_id) . '][' . esc_attr($sanitize_key) . ']" type="checkbox" value="' . esc_attr($option) . '" ' . checked($option, $enabled, false) . '/>&nbsp;';
 
-				if ( wpinv_string_is_image_url( $key ) ) {
-				echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+				if (wpinv_string_is_image_url($key)) {
+				echo '<img class="payment-icon" src="' . esc_url($key) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
 				} else {
-				$card = strtolower( str_replace( ' ', '', $option ) );
+				$card = strtolower(str_replace(' ', '', $option));
 
-				if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
-					$image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
+				if (has_filter('wpinv_accepted_payment_' . $card . '_image')) {
+					$image = apply_filters('wpinv_accepted_payment_' . $card . '_image', '');
 					} else {
-					$image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
+					$image       = wpinv_locate_template('images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false);
 					$content_dir = WP_CONTENT_DIR;
 
-					if ( function_exists( 'wp_normalize_path' ) ) {
+					if (function_exists('wp_normalize_path')) {
 						// Replaces backslashes with forward slashes for Windows systems
-						$image = wp_normalize_path( $image );
-						$content_dir = wp_normalize_path( $content_dir );
+						$image = wp_normalize_path($image);
+						$content_dir = wp_normalize_path($content_dir);
 						}
 
-					$image = str_replace( $content_dir, content_url(), $image );
+					$image = str_replace($content_dir, content_url(), $image);
 					}
 
-				echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+				echo '<img class="payment-icon" src="' . esc_url($image) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
 				}
-			echo wp_kses_post( $option ) . '</label>';
+			echo wp_kses_post($option) . '</label>';
 		}
-		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
+		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post($args['desc']) . '</p>';
 	}
 }
 
 /**
  * Displays a radio settings field.
  */
-function wpinv_radio_callback( $args ) {
+function wpinv_radio_callback($args) {
 
-	$std = isset( $args['std'] ) ? $args['std'] : '';
-	$std = wpinv_get_option( $args['id'], $std );
+	$std = isset($args['std']) ? $args['std'] : '';
+	$std = wpinv_get_option($args['id'], $std);
 	?>
 		<fieldset>
-			<ul id="wpinv-settings-<?php echo esc_attr( $args['id'] ); ?>" style="margin-top: 0;">
-				<?php foreach ( $args['options'] as $key => $option ) : ?>
+			<ul id="wpinv-settings-<?php echo esc_attr($args['id']); ?>" style="margin-top: 0;">
+				<?php foreach ($args['options'] as $key => $option) : ?>
 					<li>
 						<label>
-							<input name="wpinv_settings[<?php echo esc_attr( $args['id'] ); ?>]" <?php checked( $std, $key ); ?> value="<?php echo esc_attr( $key ); ?>" type="radio">
-							<?php echo wp_kses_post( $option ); ?>
+							<input name="wpinv_settings[<?php echo esc_attr($args['id']); ?>]" <?php checked($std, $key); ?> value="<?php echo esc_attr($key); ?>" type="radio">
+							<?php echo wp_kses_post($option); ?>
 						</label>
 					</li>
 				<?php endforeach; ?>
 			</ul>
 		</fieldset>
 	<?php
-	getpaid_settings_description_callback( $args );
+	getpaid_settings_description_callback($args);
 }
 
 /**
  * Displays a description if available.
  */
-function getpaid_settings_description_callback( $args ) {
+function getpaid_settings_description_callback($args) {
 
-	if ( ! empty( $args['desc'] ) ) {
+	if (!empty($args['desc'])) {
 		$description = $args['desc'];
-		echo wp_kses_post( "<p class='description'>$description</p>" );
+		echo wp_kses_post("<p class='description'>$description</p>");
 	}
 
 }
@@ -660,35 +660,35 @@ 
 	</tr>
 	<tr class="bsui">
     	<td colspan="2" class="p-0">
-			<?php include plugin_dir_path( __FILE__ ) . 'views/html-gateways-edit.php'; ?>
+			<?php include plugin_dir_path(__FILE__) . 'views/html-gateways-edit.php'; ?>
 
 	<?php
 }
 
-function wpinv_gateway_select_callback( $args ) {
+function wpinv_gateway_select_callback($args) {
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
-    $class = ! empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
+    $class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-	echo '<select name="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" class="' . esc_attr( $class ) . '" >';
+	echo '<select name="wpinv_settings[' . esc_attr($sanitize_id) . ']"" id="wpinv_settings[' . esc_attr($sanitize_id) . ']" class="' . esc_attr($class) . '" >';
 
-	foreach ( $args['options'] as $key => $option ) :
+	foreach ($args['options'] as $key => $option) :
 
-		echo '<option value="' . esc_attr( $key ) . '" ';
+		echo '<option value="' . esc_attr($key) . '" ';
 
-		if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
-            selected( $key, $args['selected'] );
+		if (isset($args['selected']) && $args['selected'] !== null && $args['selected'] !== false) {
+            selected($key, $args['selected']);
         } else {
-            selected( $key, $value );
+            selected($key, $value);
         }
 
-		echo '>' . esc_html( $option['admin_label'] ) . '</option>';
+		echo '>' . esc_html($option['admin_label']) . '</option>';
 	endforeach;
 
 	echo '</select>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 }
 
 /**
@@ -697,16 +697,16 @@ 
  * @param array $args
  * @return string
  */
-function wpinv_settings_attrs_helper( $args ) {
+function wpinv_settings_attrs_helper($args) {
 
-	$value = isset( $args['std'] ) ? $args['std'] : '';
-	$id    = esc_attr( $args['id'] );
-	$value = is_scalar( $value ) ? $value : '';
+	$value = isset($args['std']) ? $args['std'] : '';
+	$id    = esc_attr($args['id']);
+	$value = is_scalar($value) ? $value : '';
 
 	$attrs = array(
-		'name'     => ! empty( $args['faux'] ) ? false : "wpinv_settings[$id]",
-		'readonly' => ! empty( $args['faux'] ),
-		'value'    => ! empty( $args['faux'] ) ? $value : wpinv_get_option( $args['id'], $value ),
+		'name'     => !empty($args['faux']) ? false : "wpinv_settings[$id]",
+		'readonly' => !empty($args['faux']),
+		'value'    => !empty($args['faux']) ? $value : wpinv_get_option($args['id'], $value),
 		'id'       => 'wpinv-settings-' . $args['id'],
 		'style'    => $args['style'],
 		'class'    => $args['class'],
@@ -714,20 +714,20 @@ 
 		'data-placeholder' => $args['placeholder'],
 	);
 
-	if ( ! empty( $args['onchange'] ) ) {
+	if (!empty($args['onchange'])) {
 		$attrs['onchange'] = $args['onchange'];
 	}
 
-	foreach ( $attrs as $key => $value ) {
+	foreach ($attrs as $key => $value) {
 
-		if ( false === $value ) {
+		if (false === $value) {
 			continue;
 		}
 
-		if ( true === $value ) {
-			echo ' ' . esc_attr( $key );
+		if (true === $value) {
+			echo ' ' . esc_attr($key);
 		} else {
-			echo ' ' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
+			echo ' ' . esc_attr($key) . '="' . esc_attr($value) . '"';
 		}
 
 	}
@@ -737,14 +737,14 @@ 
 /**
  * Displays a text input settings callback.
  */
-function wpinv_text_callback( $args ) {
+function wpinv_text_callback($args) {
 
-	$desc = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
+	$desc = empty($desc) ? '' : "<p class='description'>$desc</p>";
 
 	?>
 		<label style="width: 100%;">
-			<input type="text" <?php wpinv_settings_attrs_helper( $args ); ?>>
-			<?php echo wp_kses_post( $desc ); ?>
+			<input type="text" <?php wpinv_settings_attrs_helper($args); ?>>
+			<?php echo wp_kses_post($desc); ?>
 		</label>
 	<?php
 
@@ -753,176 +753,176 @@ 
 /**
  * Displays a number input settings callback.
  */
-function wpinv_number_callback( $args ) {
+function wpinv_number_callback($args) {
 
-	$desc = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
+	$desc = empty($desc) ? '' : "<p class='description'>$desc</p>";
 
 	?>
 		<label style="width: 100%;">
-			<input type="number" step="<?php echo esc_attr( $args['step'] ); ?>" max="<?php echo intval( $args['max'] ); ?>" min="<?php echo intval( $args['min'] ); ?>" <?php wpinv_settings_attrs_helper( $args ); ?>>
-			<?php echo wp_kses_post( $desc ); ?>
+			<input type="number" step="<?php echo esc_attr($args['step']); ?>" max="<?php echo intval($args['max']); ?>" min="<?php echo intval($args['min']); ?>" <?php wpinv_settings_attrs_helper($args); ?>>
+			<?php echo wp_kses_post($desc); ?>
 		</label>
 	<?php
 
 }
 
-function wpinv_textarea_callback( $args ) {
+function wpinv_textarea_callback($args) {
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-    $class = ( isset( $args['class'] ) && ! is_null( $args['class'] ) ) ? $args['class'] : 'large-text';
+    $size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+    $class = (isset($args['class']) && !is_null($args['class'])) ? $args['class'] : 'large-text';
 
-	echo '<textarea class="' . esc_attr( $class ) . ' txtarea-' . esc_attr( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . esc_attr( $args['cols'] ) . '" rows="' . esc_attr( $args['rows'] ) . '" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	echo '<br /><label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '<textarea class="' . esc_attr($class) . ' txtarea-' . esc_attr($size) . ' wpi-' . esc_attr(sanitize_html_class($sanitize_id)) . ' " cols="' . esc_attr($args['cols']) . '" rows="' . esc_attr($args['rows']) . '" id="wpinv_settings[' . esc_attr($sanitize_id) . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']">' . esc_textarea(stripslashes($value)) . '</textarea>';
+	echo '<br /><label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 }
 
-function wpinv_password_callback( $args ) {
+function wpinv_password_callback($args) {
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	echo '<input type="password" class="' . esc_attr( $size ) . '-text" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	echo '<input type="password" class="' . esc_attr($size) . '-text" id="wpinv_settings[' . esc_attr($sanitize_id) . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr($value) . '"/>';
+	echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 }
 
-function wpinv_missing_callback( $args ) {
+function wpinv_missing_callback($args) {
 	printf(
-		esc_html__( 'The callback function used for the %s setting is missing.', 'invoicing' ),
-		'<strong>' . esc_html( $args['id'] ) . '</strong>'
+		esc_html__('The callback function used for the %s setting is missing.', 'invoicing'),
+		'<strong>' . esc_html($args['id']) . '</strong>'
 	);
 }
 
 /**
  * Displays a number input settings callback.
  */
-function wpinv_select_callback( $args ) {
+function wpinv_select_callback($args) {
 
-	$desc   = wp_kses_post( $args['desc'] );
-	$desc   = empty( $desc ) ? '' : "<p class='description'>$desc</p>";
-	$value  = isset( $args['std'] ) ? $args['std'] : '';
-	$value  = wpinv_get_option( $args['id'], $value );
-	$rand   = uniqid( 'random_id' );
+	$desc   = wp_kses_post($args['desc']);
+	$desc   = empty($desc) ? '' : "<p class='description'>$desc</p>";
+	$value  = isset($args['std']) ? $args['std'] : '';
+	$value  = wpinv_get_option($args['id'], $value);
+	$rand   = uniqid('random_id');
 
 	?>
 		<label style="width: 100%;">
-			<select <?php wpinv_settings_attrs_helper( $args ); ?> data-allow-clear="true">
-				<?php foreach ( $args['options'] as $option => $name ) : ?>
-					<option value="<?php echo esc_attr( $option ); ?>" <?php echo selected( $option, $value ); ?>><?php echo esc_html( $name ); ?></option>
+			<select <?php wpinv_settings_attrs_helper($args); ?> data-allow-clear="true">
+				<?php foreach ($args['options'] as $option => $name) : ?>
+					<option value="<?php echo esc_attr($option); ?>" <?php echo selected($option, $value); ?>><?php echo esc_html($name); ?></option>
 				<?php endforeach; ?>
 			</select>
 
-			<?php if ( substr( $args['id'], -5 ) === '_page' && is_numeric( $value ) ) : ?>
-				<a href="<?php echo esc_url( get_edit_post_link( $value ) ); ?>" target="_blank" class="button getpaid-page-setting-edit"><?php esc_html_e( 'Edit Page', 'invoicing' ); ?></a>
+			<?php if (substr($args['id'], -5) === '_page' && is_numeric($value)) : ?>
+				<a href="<?php echo esc_url(get_edit_post_link($value)); ?>" target="_blank" class="button getpaid-page-setting-edit"><?php esc_html_e('Edit Page', 'invoicing'); ?></a>
 			<?php endif; ?>
 
-			<?php if ( substr( $args['id'], -5 ) === '_page' && ! empty( $args['default_content'] ) ) : ?>
-				&nbsp;<a href="#TB_inline?&width=400&height=550&inlineId=<?php echo esc_attr( $rand ); ?>" class="button thickbox getpaid-page-setting-view-default"><?php esc_html_e( 'View Default Content', 'invoicing' ); ?></a>
-				<div id='<?php echo esc_attr( $rand ); ?>' style='display:none;'>
+			<?php if (substr($args['id'], -5) === '_page' && !empty($args['default_content'])) : ?>
+				&nbsp;<a href="#TB_inline?&width=400&height=550&inlineId=<?php echo esc_attr($rand); ?>" class="button thickbox getpaid-page-setting-view-default"><?php esc_html_e('View Default Content', 'invoicing'); ?></a>
+				<div id='<?php echo esc_attr($rand); ?>' style='display:none;'>
 					<div>
-						<h3><?php esc_html_e( 'Original Content', 'invoicing' ); ?></h3>
-						<textarea readonly onclick="this.select()" rows="8" style="width: 100%;"><?php echo wp_kses_post( gepaid_trim_lines( $args['default_content'] ) ); ?></textarea>
-						<h3><?php esc_html_e( 'Current Content', 'invoicing' ); ?></h3>
-						<textarea readonly onclick="this.select()" rows="8" style="width: 100%;"><?php $_post = get_post( $value ); echo empty( $_post ) ? '' : wp_kses_post( gepaid_trim_lines( $_post->post_content ) ); ?></textarea>
+						<h3><?php esc_html_e('Original Content', 'invoicing'); ?></h3>
+						<textarea readonly onclick="this.select()" rows="8" style="width: 100%;"><?php echo wp_kses_post(gepaid_trim_lines($args['default_content'])); ?></textarea>
+						<h3><?php esc_html_e('Current Content', 'invoicing'); ?></h3>
+						<textarea readonly onclick="this.select()" rows="8" style="width: 100%;"><?php $_post = get_post($value); echo empty($_post) ? '' : wp_kses_post(gepaid_trim_lines($_post->post_content)); ?></textarea>
 					</div>
 				</div>
 			<?php endif; ?>
 
-			<?php echo wp_kses_post( $desc ); ?>
+			<?php echo wp_kses_post($desc); ?>
 		</label>
 	<?php
 
 }
 
-function wpinv_color_select_callback( $args ) {
+function wpinv_color_select_callback($args) {
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-	echo '<select id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
+	echo '<select id="wpinv_settings[' . esc_attr($sanitize_id) . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']"/>';
 
-	foreach ( $args['options'] as $option => $color ) {
-		echo '<option value="' . esc_attr( $option ) . '" ' . selected( $option, $value ) . '>' . esc_html( $color['label'] ) . '</option>';
+	foreach ($args['options'] as $option => $color) {
+		echo '<option value="' . esc_attr($option) . '" ' . selected($option, $value) . '>' . esc_html($color['label']) . '</option>';
 	}
 
 	echo '</select>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 }
 
-function wpinv_rich_editor_callback( $args ) {
+function wpinv_rich_editor_callback($args) {
 	global $wp_version;
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-	if ( ! empty( $args['allow_blank'] ) && empty( $value ) ) {
+	if (!empty($args['allow_blank']) && empty($value)) {
 		$value = $std;
 	}
 
-	$rows = isset( $args['size'] ) ? $args['size'] : 20;
+	$rows = isset($args['size']) ? $args['size'] : 20;
 
 	echo '<div class="getpaid-settings-editor-input">';
-	if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
+	if ($wp_version >= 3.3 && function_exists('wp_editor')) {
 		wp_editor(
-            stripslashes( $value ),
-            'wpinv_settings_' . esc_attr( $args['id'] ),
+            stripslashes($value),
+            'wpinv_settings_' . esc_attr($args['id']),
             array(
-				'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']',
-				'textarea_rows' => absint( $rows ),
+				'textarea_name' => 'wpinv_settings[' . esc_attr($args['id']) . ']',
+				'textarea_rows' => absint($rows),
 				'media_buttons' => false,
             )
         );
 	} else {
-		echo '<textarea class="large-text" rows="10" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+		echo '<textarea class="large-text" rows="10" id="wpinv_settings[' . esc_attr($sanitize_id) . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" class="wpi-' . esc_attr(sanitize_html_class($args['id'])) . '">' . esc_textarea(stripslashes($value)) . '</textarea>';
 	}
 
-	echo '</div><br/><label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '</div><br/><label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 }
 
-function wpinv_upload_callback( $args ) {
+function wpinv_upload_callback($args) {
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	echo '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	echo '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . esc_attr__( 'Upload File', 'invoicing' ) . '"/></span>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	echo '<input type="text" class="' . sanitize_html_class($size) . '-text" id="wpinv_settings[' . esc_attr($sanitize_id) . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr(stripslashes($value)) . '"/>';
+	echo '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . esc_attr__('Upload File', 'invoicing') . '"/></span>';
+	echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 }
 
-function wpinv_color_callback( $args ) {
+function wpinv_color_callback($args) {
 
-	$std         = isset( $args['std'] ) ? $args['std'] : '';
-	$value       = wpinv_get_option( $args['id'], $std );
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+	$std         = isset($args['std']) ? $args['std'] : '';
+	$value       = wpinv_get_option($args['id'], $std);
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	echo '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $std ) . '" />';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . esc_attr($sanitize_id) . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr($value) . '" data-default-color="' . esc_attr($std) . '" />';
+	echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 }
 
-function wpinv_country_states_callback( $args ) {
+function wpinv_country_states_callback($args) {
 
-	$std     = isset( $args['std'] ) ? $args['std'] : '';
-	$value   = wpinv_get_option( $args['id'], $std );
+	$std     = isset($args['std']) ? $args['std'] : '';
+	$value   = wpinv_get_option($args['id'], $std);
 
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $args['placeholder'] ) ) {
+	if (isset($args['placeholder'])) {
 		$placeholder = $args['placeholder'];
 	} else {
 		$placeholder = '';
@@ -930,15 +930,15 @@ 
 
 	$states = wpinv_get_country_states();
 
-	$class = empty( $states ) ? 'wpinv-no-states' : 'wpi_select2';
-	echo '<select id="wpinv_settings[' . esc_attr( $sanitize_id ) . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="' . esc_attr( $class ) . '" data-placeholder="' . esc_html( $placeholder ) . '"/>';
+	$class = empty($states) ? 'wpinv-no-states' : 'wpi_select2';
+	echo '<select id="wpinv_settings[' . esc_attr($sanitize_id) . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" class="' . esc_attr($class) . '" data-placeholder="' . esc_html($placeholder) . '"/>';
 
-	foreach ( $states as $option => $name ) {
-		echo '<option value="' . esc_attr( $option ) . '" ' . selected( $option, $value ) . '>' . esc_html( $name ) . '</option>';
+	foreach ($states as $option => $name) {
+		echo '<option value="' . esc_attr($option) . '" ' . selected($option, $value) . '>' . esc_html($name) . '</option>';
 	}
 
 	echo '</select>';
-	echo '<label for="wpinv_settings[' . esc_attr( $sanitize_id ) . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '<label for="wpinv_settings[' . esc_attr($sanitize_id) . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 }
 
@@ -952,7 +952,7 @@ 
 	</tr>
 	<tr class="bsui">
     	<td colspan="2" class="p-0">
-			<?php include plugin_dir_path( __FILE__ ) . 'views/html-tax-rates-edit.php'; ?>
+			<?php include plugin_dir_path(__FILE__) . 'views/html-tax-rates-edit.php'; ?>
 
 	<?php
 
@@ -961,11 +961,11 @@ 
 /**
  * Displays a tax rate' edit row.
  */
-function wpinv_tax_rate_callback( $tax_rate, $key ) {
+function wpinv_tax_rate_callback($tax_rate, $key) {
 
-	$key                      = sanitize_key( $key );
-	$tax_rate['reduced_rate'] = empty( $tax_rate['reduced_rate'] ) ? 0 : $tax_rate['reduced_rate'];
-	include plugin_dir_path( __FILE__ ) . 'views/html-tax-rate-edit.php';
+	$key                      = sanitize_key($key);
+	$tax_rate['reduced_rate'] = empty($tax_rate['reduced_rate']) ? 0 : $tax_rate['reduced_rate'];
+	include plugin_dir_path(__FILE__) . 'views/html-tax-rate-edit.php';
 
 }
 
@@ -979,158 +979,158 @@ 
 	</tr>
 	<tr class="bsui">
     	<td colspan="2" class="p-0">
-			<?php include plugin_dir_path( __FILE__ ) . 'views/html-tax-rules-edit.php'; ?>
+			<?php include plugin_dir_path(__FILE__) . 'views/html-tax-rules-edit.php'; ?>
 
 	<?php
 
 }
 
-function wpinv_tools_callback( $args ) {
+function wpinv_tools_callback($args) {
     ?>
     </td><tr>
     <td colspan="2" class="wpinv_tools_tdbox">
     <?php
-    if ( $args['desc'] ) {
+    if ($args['desc']) {
 ?>
-<p><?php echo wp_kses_post( $args['desc'] ); ?></p><?php } ?>
-    <?php do_action( 'wpinv_tools_before' ); ?>
+<p><?php echo wp_kses_post($args['desc']); ?></p><?php } ?>
+    <?php do_action('wpinv_tools_before'); ?>
     <table id="wpinv_tools_table" class="wp-list-table widefat fixed posts">
         <thead>
             <tr>
-                <th scope="col" class="wpinv-th-tool"><?php esc_html_e( 'Tool', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv-th-desc"><?php esc_html_e( 'Description', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv-th-action"><?php esc_html_e( 'Action', 'invoicing' ); ?></th>
+                <th scope="col" class="wpinv-th-tool"><?php esc_html_e('Tool', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv-th-desc"><?php esc_html_e('Description', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv-th-action"><?php esc_html_e('Action', 'invoicing'); ?></th>
             </tr>
         </thead>
 
         <tbody>
 			<tr>
-                <td><?php esc_html_e( 'Check Pages', 'invoicing' ); ?></td>
+                <td><?php esc_html_e('Check Pages', 'invoicing'); ?></td>
                 <td>
-                    <small><?php esc_html_e( 'Creates any missing GetPaid pages.', 'invoicing' ); ?></small>
+                    <small><?php esc_html_e('Creates any missing GetPaid pages.', 'invoicing'); ?></small>
                 </td>
                 <td>
 					<a href="
                     <?php
 						echo esc_url(
 							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
+								add_query_arg('getpaid-admin-action', 'create_missing_pages'),
 								'getpaid-nonce',
 								'getpaid-nonce'
 							)
 						);
 					?>
-                    " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
+                    " class="button button-primary"><?php esc_html_e('Run', 'invoicing'); ?></a>
                 </td>
             </tr>
 			<tr>
-                <td><?php esc_html_e( 'Create Database Tables', 'invoicing' ); ?></td>
+                <td><?php esc_html_e('Create Database Tables', 'invoicing'); ?></td>
                 <td>
-                    <small><?php esc_html_e( 'Run this tool to create any missing database tables.', 'invoicing' ); ?></small>
+                    <small><?php esc_html_e('Run this tool to create any missing database tables.', 'invoicing'); ?></small>
                 </td>
                 <td>
 					<a href="
                     <?php
 						echo esc_url(
 							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'create_missing_tables' ),
+								add_query_arg('getpaid-admin-action', 'create_missing_tables'),
 								'getpaid-nonce',
 								'getpaid-nonce'
 							)
 						);
 					?>
-                    " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
+                    " class="button button-primary"><?php esc_html_e('Run', 'invoicing'); ?></a>
                 </td>
             </tr>
 			<tr>
-                <td><?php esc_html_e( 'Migrate old invoices', 'invoicing' ); ?></td>
+                <td><?php esc_html_e('Migrate old invoices', 'invoicing'); ?></td>
                 <td>
-                    <small><?php esc_html_e( 'If your old invoices were not migrated after updating from Invoicing to GetPaid, you can use this tool to migrate them.', 'invoicing' ); ?></small>
+                    <small><?php esc_html_e('If your old invoices were not migrated after updating from Invoicing to GetPaid, you can use this tool to migrate them.', 'invoicing'); ?></small>
                 </td>
                 <td>
 					<a href="
                     <?php
 						echo esc_url(
 							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'migrate_old_invoices' ),
+								add_query_arg('getpaid-admin-action', 'migrate_old_invoices'),
 								'getpaid-nonce',
 								'getpaid-nonce'
 							)
 						);
 					?>
-                    " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
+                    " class="button button-primary"><?php esc_html_e('Run', 'invoicing'); ?></a>
                 </td>
             </tr>
 
 			<tr>
-                <td><?php esc_html_e( 'Recalculate Discounts', 'invoicing' ); ?></td>
+                <td><?php esc_html_e('Recalculate Discounts', 'invoicing'); ?></td>
                 <td>
-                    <small><?php esc_html_e( 'Recalculate discounts for existing invoices that have discount codes but are not discounted.', 'invoicing' ); ?></small>
+                    <small><?php esc_html_e('Recalculate discounts for existing invoices that have discount codes but are not discounted.', 'invoicing'); ?></small>
                 </td>
                 <td>
 					<a href="
                     <?php
 						echo esc_url(
 							wp_nonce_url(
-								add_query_arg( 'getpaid-admin-action', 'recalculate_discounts' ),
+								add_query_arg('getpaid-admin-action', 'recalculate_discounts'),
 								'getpaid-nonce',
 								'getpaid-nonce'
 							)
 						);
 					?>
-                    " class="button button-primary"><?php esc_html_e( 'Run', 'invoicing' ); ?></a>
+                    " class="button button-primary"><?php esc_html_e('Run', 'invoicing'); ?></a>
                 </td>
             </tr>
 
 			<tr>
-                <td><?php esc_html_e( 'Set-up Wizard', 'invoicing' ); ?></td>
+                <td><?php esc_html_e('Set-up Wizard', 'invoicing'); ?></td>
                 <td>
-                    <small><?php esc_html_e( 'Launch the quick set-up wizard.', 'invoicing' ); ?></small>
+                    <small><?php esc_html_e('Launch the quick set-up wizard.', 'invoicing'); ?></small>
                 </td>
                 <td>
 					<a href="
                     <?php
-						echo esc_url( admin_url( 'index.php?page=gp-setup' ) );
+						echo esc_url(admin_url('index.php?page=gp-setup'));
 					?>
-                    " class="button button-primary"><?php esc_html_e( 'Launch', 'invoicing' ); ?></a>
+                    " class="button button-primary"><?php esc_html_e('Launch', 'invoicing'); ?></a>
                 </td>
             </tr>
 
-			<?php do_action( 'wpinv_tools_row' ); ?>
+			<?php do_action('wpinv_tools_row'); ?>
         </tbody>
     </table>
-    <?php do_action( 'wpinv_tools_after' ); ?>
+    <?php do_action('wpinv_tools_after'); ?>
     <?php
 }
 
 
-function wpinv_descriptive_text_callback( $args ) {
-	echo wp_kses_post( $args['desc'] );
+function wpinv_descriptive_text_callback($args) {
+	echo wp_kses_post($args['desc']);
 }
 
-function wpinv_raw_html_callback( $args ) {
-	echo wp_kses( $args['desc'], getpaid_allowed_html() );
+function wpinv_raw_html_callback($args) {
+	echo wp_kses($args['desc'], getpaid_allowed_html());
 }
 
-function wpinv_hook_callback( $args ) {
-	do_action( 'wpinv_' . $args['id'], $args );
+function wpinv_hook_callback($args) {
+	do_action('wpinv_' . $args['id'], $args);
 }
 
 function wpinv_set_settings_cap() {
 	return wpinv_get_capability();
 }
-add_filter( 'option_page_capability_wpinv_settings', 'wpinv_set_settings_cap' );
+add_filter('option_page_capability_wpinv_settings', 'wpinv_set_settings_cap');
 
 
-function wpinv_on_update_settings( $old_value, $value, $option ) {
-    $old = ! empty( $old_value['remove_data_on_unistall'] ) ? 1 : '';
-    $new = ! empty( $value['remove_data_on_unistall'] ) ? 1 : '';
+function wpinv_on_update_settings($old_value, $value, $option) {
+    $old = !empty($old_value['remove_data_on_unistall']) ? 1 : '';
+    $new = !empty($value['remove_data_on_unistall']) ? 1 : '';
 
-    if ( $old != $new ) {
-        update_option( 'wpinv_remove_data_on_invoice_unistall', $new );
+    if ($old != $new) {
+        update_option('wpinv_remove_data_on_invoice_unistall', $new);
     }
 }
-add_action( 'update_option_wpinv_settings', 'wpinv_on_update_settings', 10, 3 );
+add_action('update_option_wpinv_settings', 'wpinv_on_update_settings', 10, 3);
 
 /**
  * Returns the merge tags help text.
@@ -1139,16 +1139,16 @@ 
  *
  * @return string
  */
-function wpinv_get_merge_tags_help_text( $subscription = false ) {
+function wpinv_get_merge_tags_help_text($subscription = false) {
 
 	$url  = $subscription ? 'https://gist.github.com/picocodes/3d213982d57c34edf7a46fd3f0e8583e' : 'https://gist.github.com/picocodes/43bdc4d4bbba844534b2722e2af0b58f';
 	$link = sprintf(
 		'<strong><a href="%s" target="_blank">%s</a></strong>',
 		$url,
-		esc_html__( 'View available merge tags.', 'wpinv-quotes' )
+		esc_html__('View available merge tags.', 'wpinv-quotes')
 	);
 
-	$description = esc_html__( 'The content of the email (Merge Tags and HTML are allowed).', 'invoicing' );
+	$description = esc_html__('The content of the email (Merge Tags and HTML are allowed).', 'invoicing');
 
 	return "$description $link";
 

includes/admin/class-wpinv-customers-table.php

Indentation +368 added lines, -368 removed lines

@@ -11,7 +11,7 @@ 
 
 // Load WP_List_Table if not loaded
 if ( ! class_exists( 'WP_List_Table' ) ) {
-	require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
+    require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
 }
 
 /**
@@ -23,375 +23,375 @@ 
  */
 class WPInv_Customers_Table extends WP_List_Table {
 
-	/**
-	 * @var int Number of items per page
-	 * @since 1.0.19
-	 */
-	public $per_page = 10;
-
-	/**
-	 * @var int Number of items
-	 * @since 1.0.19
-	 */
-	public $total = 0;
-
-	/**
-	 * Get things started
-	 *
-	 * @since 1.0.19
-	 * @see WP_List_Table::__construct()
-	 */
-	public function __construct() {
-
-		// Set parent defaults
-		parent::__construct(
+    /**
+     * @var int Number of items per page
+     * @since 1.0.19
+     */
+    public $per_page = 10;
+
+    /**
+     * @var int Number of items
+     * @since 1.0.19
+     */
+    public $total = 0;
+
+    /**
+     * Get things started
+     *
+     * @since 1.0.19
+     * @see WP_List_Table::__construct()
+     */
+    public function __construct() {
+
+        // Set parent defaults
+        parent::__construct(
             array(
-				'singular' => 'id',
-				'plural'   => 'ids',
-				'ajax'     => false,
+                'singular' => 'id',
+                'plural'   => 'ids',
+                'ajax'     => false,
             )
         );
 
-	}
-
-	/**
-	 * Gets the name of the primary column.
-	 *
-	 * @since 1.0.19
-	 * @access protected
-	 *
-	 * @return string Name of the primary column.
-	 */
-	protected function get_primary_column_name() {
-		return 'name';
-	}
-
-	/**
-	 * This function renders most of the columns in the list table.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param WP_User $item
-	 * @param string $column_name The name of the column
-	 *
-	 * @return string Column Name
-	 */
-	public function column_default( $item, $column_name ) {
-		$value = esc_html( get_user_meta( $item->ID, '_wpinv_' . $column_name, true ) );
-		return apply_filters( 'wpinv_customers_table_column' . $column_name, $value, $item );
-	}
-
-	/**
-	 * Displays the country column.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param WP_User $user
-	 *
-	 * @return string Column Name
-	 */
-	public function column_country( $user ) {
-		$country = wpinv_sanitize_country( $user->_wpinv_country );
-		if ( $country ) {
-			$country = wpinv_country_name( $country );
-		}
-		return esc_html( $country );
-	}
-
-	/**
-	 * Displays the state column.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param WP_User $user
-	 *
-	 * @return string Column Name
-	 */
-	public function column_state( $user ) {
-		$country = wpinv_sanitize_country( $user->_wpinv_country );
-		$state   = $user->_wpinv_state;
-		if ( $state ) {
-			$state = wpinv_state_name( $state, $country );
-		}
-
-		return esc_html( $state );
-	}
-
-	/**
-	 * Displays the signup column.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param WP_User $user
-	 *
-	 * @return string Column Name
-	 */
-	public function column_signup( $user ) {
-		return getpaid_format_date_value( $user->user_registered );
-	}
-
-	/**
-	 * Displays the total spent column.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param WP_User $user
-	 *
-	 * @return string Column Name
-	 */
-	public function column_total( $user ) {
-		return wpinv_price( $this->column_total_raw( $user ) );
-	}
-
-	/**
-	 * Displays the total spent column.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param WP_User $user
-	 *
-	 * @return float
-	 */
-	public function column_total_raw( $user ) {
-
-		$args = array(
-			'data'           => array(
-
-				'total' => array(
-					'type'     => 'invoice_data',
-					'function' => 'SUM',
-					'name'     => 'total_sales',
-				),
-
-			),
-			'where'          => array(
-
-				'author' => array(
-					'type'     => 'post_data',
-					'value'    => absint( $user->ID ),
-					'key'      => 'posts.post_author',
-					'operator' => '=',
-				),
-
-			),
-			'query_type'     => 'get_var',
-			'invoice_status' => array( 'wpi-renewal', 'wpi-processing', 'publish' ),
-		);
-
-		return wpinv_round_amount( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
-
-	}
-
-	/**
-	 * Displays the total spent column.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param WP_User $user
-	 *
-	 * @return string Column Name
-	 */
-	public function column_invoices( $user ) {
-
-		$args = array(
-			'data'           => array(
-
-				'ID' => array(
-					'type'     => 'post_data',
-					'function' => 'COUNT',
-					'name'     => 'count',
-					'distinct' => true,
-				),
-
-			),
-			'where'          => array(
-
-				'author' => array(
-					'type'     => 'post_data',
-					'value'    => absint( $user->ID ),
-					'key'      => 'posts.post_author',
-					'operator' => '=',
-				),
-
-			),
-			'query_type'     => 'get_var',
-			'invoice_status' => array_keys( wpinv_get_invoice_statuses() ),
-		);
-
-		$value = absint( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
-		$url   = add_query_arg( array( 'post_type' => 'wpi_invoice', 'author' => $user->ID ), admin_url( 'edit.php' ) );
-		return empty( $value ) ? '0' : '<a href="' . esc_url( $url ) . '">' . absint( $value ) . '</a>';
-
-	}
-
-	/**
-	 * Generates content for a single row of the table
-	 * @since 1.0.19
-	 *
-	 * @param int $item The user id.
-	 */
-	public function single_row( $item ) {
-		$item = get_user_by( 'id', $item );
-
-		if ( empty( $item ) ) {
-			return;
-		}
-
-		echo '<tr>';
-		$this->single_row_columns( $item );
-		echo '</tr>';
-	}
-
-	/**
-	 * Displays the customers name
-	 *
-	 * @param  WP_User $customer customer.
-	 * @return string
-	 */
-	public function column_name( $customer ) {
-
-		// Customer view URL.
-		$view_url    = esc_url( add_query_arg( 'user_id', $customer->ID, admin_url( 'user-edit.php' ) ) );
-		$row_actions = $this->row_actions(
-			array(
-				'view' => '<a href="' . $view_url . '#getpaid-fieldset-billing">' . __( 'Edit Details', 'invoicing' ) . '</a>',
-			)
-		);
-
-		// Get user's address.
-		$address = wpinv_get_user_address( $customer->ID );
-
-		// Customer email address.
-		$email       = sanitize_email( $customer->user_email );
-
-		// Customer's avatar.
-		$avatar = esc_url( get_avatar_url( $email ) );
-		$avatar = "<img src='$avatar' height='32' width='32'/>";
-
-		// Customer's name.
-		$name   = esc_html( "{$address['first_name']} {$address['last_name']}" );
-
-		if ( empty( trim( $name ) ) ) {
-			$name = esc_html( $address['display_name'] );
-		}
-
-		if ( ! empty( $name ) ) {
-			$name = "<div style='overflow: hidden;height: 18px;'>$name</div>";
-		}
-
-		$email = "<div class='row-title'><a href='$view_url'>$email</a></div>";
-
-		return "<div style='display: flex;'><div>$avatar</div><div style='margin-left: 10px;'>$name<strong>$email</strong>$row_actions</div></div>";
-
-	}
-
-	/**
-	 * Retrieve the table columns
-	 *
-	 * @since 1.0.19
-	 * @return array $columns Array of all the list table columns
-	 */
-	public function get_columns() {
-
-		$columns = array(
-			'name'     => __( 'Name', 'invoicing' ),
-			'country'  => __( 'Country', 'invoicing' ),
-			'state'    => __( 'State', 'invoicing' ),
-			'city'     => __( 'City', 'invoicing' ),
-			'zip'      => __( 'ZIP', 'invoicing' ),
-			'address'  => __( 'Address', 'invoicing' ),
-			'phone'    => __( 'Phone', 'invoicing' ),
-			'company'  => __( 'Company', 'invoicing' ),
-			'invoices' => __( 'Invoices', 'invoicing' ),
-			'total'    => __( 'Total Spend', 'invoicing' ),
-			'signup'   => __( 'Date created', 'invoicing' ),
-		);
-		return apply_filters( 'wpinv_customers_table_columns', $columns );
-
-	}
-
-	/**
-	 * Retrieve the current page number
-	 *
-	 * @since 1.0.19
-	 * @return int Current page number
-	 */
-	public function get_paged() {
-		return isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 1;
-	}
-
-	/**
-	 * Returns bulk actions.
-	 *
-	 * @since 1.0.19
-	 * @return void
-	 */
-	public function bulk_actions( $which = '' ) {
-		return array();
-	}
-
-	/**
-	 *  Prepares the display query
-	 */
-	public function prepare_query() {
-		global $wpdb;
-
-		$post_types = '';
-
-		foreach ( array_keys( getpaid_get_invoice_post_types() ) as $post_type ) {
-			$post_types .= $wpdb->prepare( 'post_type=%s OR ', $post_type );
-		}
-
-		$post_types = rtrim( $post_types, ' OR' );
-
-		// Maybe search.
-		if ( ! empty( $_POST['s'] ) ) {
-			$users = get_users(
-				array(
-					'search'         => '*' . sanitize_text_field( urldecode( $_POST['s'] ) ) . '*',
-					'search_columns' => array( 'user_login', 'user_email', 'display_name' ),
-					'fields'         => 'ID',
-				)
-			);
-
-			$users      = implode( ', ', $users );
-			$post_types = "($post_types) AND ( post_author IN ( $users ) )";
-		}
-
-		// Users with invoices.
-    	$customers = $wpdb->get_col(
-			$wpdb->prepare(
-				"SELECT DISTINCT( post_author ) FROM $wpdb->posts WHERE $post_types LIMIT %d,%d",
-				$this->get_paged() * 10 - 10,
-				$this->per_page
-			)
-		);
-
-		$this->items = $customers;
-		$this->total = (int) $wpdb->get_var( "SELECT COUNT( DISTINCT( post_author ) ) FROM $wpdb->posts WHERE $post_types" );
-
-	}
-
-	/**
-	 * Setup the final data for the table
-	 *
-	 * @since 1.0.19
-	 * @return void
-	 */
-	public function prepare_items() {
-		$columns               = $this->get_columns();
-		$hidden                = array(); // No hidden columns
-		$sortable              = $this->get_sortable_columns();
-		$this->_column_headers = array( $columns, $hidden, $sortable );
-		$this->prepare_query();
-
-		$this->set_pagination_args(
-			array(
-				'total_items' => $this->total,
-				'per_page'    => $this->per_page,
-				'total_pages' => ceil( $this->total / $this->per_page ),
-			)
-		);
-
-	}
+    }
+
+    /**
+     * Gets the name of the primary column.
+     *
+     * @since 1.0.19
+     * @access protected
+     *
+     * @return string Name of the primary column.
+     */
+    protected function get_primary_column_name() {
+        return 'name';
+    }
+
+    /**
+     * This function renders most of the columns in the list table.
+     *
+     * @since 1.0.19
+     *
+     * @param WP_User $item
+     * @param string $column_name The name of the column
+     *
+     * @return string Column Name
+     */
+    public function column_default( $item, $column_name ) {
+        $value = esc_html( get_user_meta( $item->ID, '_wpinv_' . $column_name, true ) );
+        return apply_filters( 'wpinv_customers_table_column' . $column_name, $value, $item );
+    }
+
+    /**
+     * Displays the country column.
+     *
+     * @since 1.0.19
+     *
+     * @param WP_User $user
+     *
+     * @return string Column Name
+     */
+    public function column_country( $user ) {
+        $country = wpinv_sanitize_country( $user->_wpinv_country );
+        if ( $country ) {
+            $country = wpinv_country_name( $country );
+        }
+        return esc_html( $country );
+    }
+
+    /**
+     * Displays the state column.
+     *
+     * @since 1.0.19
+     *
+     * @param WP_User $user
+     *
+     * @return string Column Name
+     */
+    public function column_state( $user ) {
+        $country = wpinv_sanitize_country( $user->_wpinv_country );
+        $state   = $user->_wpinv_state;
+        if ( $state ) {
+            $state = wpinv_state_name( $state, $country );
+        }
+
+        return esc_html( $state );
+    }
+
+    /**
+     * Displays the signup column.
+     *
+     * @since 1.0.19
+     *
+     * @param WP_User $user
+     *
+     * @return string Column Name
+     */
+    public function column_signup( $user ) {
+        return getpaid_format_date_value( $user->user_registered );
+    }
+
+    /**
+     * Displays the total spent column.
+     *
+     * @since 1.0.19
+     *
+     * @param WP_User $user
+     *
+     * @return string Column Name
+     */
+    public function column_total( $user ) {
+        return wpinv_price( $this->column_total_raw( $user ) );
+    }
+
+    /**
+     * Displays the total spent column.
+     *
+     * @since 1.0.19
+     *
+     * @param WP_User $user
+     *
+     * @return float
+     */
+    public function column_total_raw( $user ) {
+
+        $args = array(
+            'data'           => array(
+
+                'total' => array(
+                    'type'     => 'invoice_data',
+                    'function' => 'SUM',
+                    'name'     => 'total_sales',
+                ),
+
+            ),
+            'where'          => array(
+
+                'author' => array(
+                    'type'     => 'post_data',
+                    'value'    => absint( $user->ID ),
+                    'key'      => 'posts.post_author',
+                    'operator' => '=',
+                ),
+
+            ),
+            'query_type'     => 'get_var',
+            'invoice_status' => array( 'wpi-renewal', 'wpi-processing', 'publish' ),
+        );
+
+        return wpinv_round_amount( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
+
+    }
+
+    /**
+     * Displays the total spent column.
+     *
+     * @since 1.0.19
+     *
+     * @param WP_User $user
+     *
+     * @return string Column Name
+     */
+    public function column_invoices( $user ) {
+
+        $args = array(
+            'data'           => array(
+
+                'ID' => array(
+                    'type'     => 'post_data',
+                    'function' => 'COUNT',
+                    'name'     => 'count',
+                    'distinct' => true,
+                ),
+
+            ),
+            'where'          => array(
+
+                'author' => array(
+                    'type'     => 'post_data',
+                    'value'    => absint( $user->ID ),
+                    'key'      => 'posts.post_author',
+                    'operator' => '=',
+                ),
+
+            ),
+            'query_type'     => 'get_var',
+            'invoice_status' => array_keys( wpinv_get_invoice_statuses() ),
+        );
+
+        $value = absint( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
+        $url   = add_query_arg( array( 'post_type' => 'wpi_invoice', 'author' => $user->ID ), admin_url( 'edit.php' ) );
+        return empty( $value ) ? '0' : '<a href="' . esc_url( $url ) . '">' . absint( $value ) . '</a>';
+
+    }
+
+    /**
+     * Generates content for a single row of the table
+     * @since 1.0.19
+     *
+     * @param int $item The user id.
+     */
+    public function single_row( $item ) {
+        $item = get_user_by( 'id', $item );
+
+        if ( empty( $item ) ) {
+            return;
+        }
+
+        echo '<tr>';
+        $this->single_row_columns( $item );
+        echo '</tr>';
+    }
+
+    /**
+     * Displays the customers name
+     *
+     * @param  WP_User $customer customer.
+     * @return string
+     */
+    public function column_name( $customer ) {
+
+        // Customer view URL.
+        $view_url    = esc_url( add_query_arg( 'user_id', $customer->ID, admin_url( 'user-edit.php' ) ) );
+        $row_actions = $this->row_actions(
+            array(
+                'view' => '<a href="' . $view_url . '#getpaid-fieldset-billing">' . __( 'Edit Details', 'invoicing' ) . '</a>',
+            )
+        );
+
+        // Get user's address.
+        $address = wpinv_get_user_address( $customer->ID );
+
+        // Customer email address.
+        $email       = sanitize_email( $customer->user_email );
+
+        // Customer's avatar.
+        $avatar = esc_url( get_avatar_url( $email ) );
+        $avatar = "<img src='$avatar' height='32' width='32'/>";
+
+        // Customer's name.
+        $name   = esc_html( "{$address['first_name']} {$address['last_name']}" );
+
+        if ( empty( trim( $name ) ) ) {
+            $name = esc_html( $address['display_name'] );
+        }
+
+        if ( ! empty( $name ) ) {
+            $name = "<div style='overflow: hidden;height: 18px;'>$name</div>";
+        }
+
+        $email = "<div class='row-title'><a href='$view_url'>$email</a></div>";
+
+        return "<div style='display: flex;'><div>$avatar</div><div style='margin-left: 10px;'>$name<strong>$email</strong>$row_actions</div></div>";
+
+    }
+
+    /**
+     * Retrieve the table columns
+     *
+     * @since 1.0.19
+     * @return array $columns Array of all the list table columns
+     */
+    public function get_columns() {
+
+        $columns = array(
+            'name'     => __( 'Name', 'invoicing' ),
+            'country'  => __( 'Country', 'invoicing' ),
+            'state'    => __( 'State', 'invoicing' ),
+            'city'     => __( 'City', 'invoicing' ),
+            'zip'      => __( 'ZIP', 'invoicing' ),
+            'address'  => __( 'Address', 'invoicing' ),
+            'phone'    => __( 'Phone', 'invoicing' ),
+            'company'  => __( 'Company', 'invoicing' ),
+            'invoices' => __( 'Invoices', 'invoicing' ),
+            'total'    => __( 'Total Spend', 'invoicing' ),
+            'signup'   => __( 'Date created', 'invoicing' ),
+        );
+        return apply_filters( 'wpinv_customers_table_columns', $columns );
+
+    }
+
+    /**
+     * Retrieve the current page number
+     *
+     * @since 1.0.19
+     * @return int Current page number
+     */
+    public function get_paged() {
+        return isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 1;
+    }
+
+    /**
+     * Returns bulk actions.
+     *
+     * @since 1.0.19
+     * @return void
+     */
+    public function bulk_actions( $which = '' ) {
+        return array();
+    }
+
+    /**
+     *  Prepares the display query
+     */
+    public function prepare_query() {
+        global $wpdb;
+
+        $post_types = '';
+
+        foreach ( array_keys( getpaid_get_invoice_post_types() ) as $post_type ) {
+            $post_types .= $wpdb->prepare( 'post_type=%s OR ', $post_type );
+        }
+
+        $post_types = rtrim( $post_types, ' OR' );
+
+        // Maybe search.
+        if ( ! empty( $_POST['s'] ) ) {
+            $users = get_users(
+                array(
+                    'search'         => '*' . sanitize_text_field( urldecode( $_POST['s'] ) ) . '*',
+                    'search_columns' => array( 'user_login', 'user_email', 'display_name' ),
+                    'fields'         => 'ID',
+                )
+            );
+
+            $users      = implode( ', ', $users );
+            $post_types = "($post_types) AND ( post_author IN ( $users ) )";
+        }
+
+        // Users with invoices.
+        $customers = $wpdb->get_col(
+            $wpdb->prepare(
+                "SELECT DISTINCT( post_author ) FROM $wpdb->posts WHERE $post_types LIMIT %d,%d",
+                $this->get_paged() * 10 - 10,
+                $this->per_page
+            )
+        );
+
+        $this->items = $customers;
+        $this->total = (int) $wpdb->get_var( "SELECT COUNT( DISTINCT( post_author ) ) FROM $wpdb->posts WHERE $post_types" );
+
+    }
+
+    /**
+     * Setup the final data for the table
+     *
+     * @since 1.0.19
+     * @return void
+     */
+    public function prepare_items() {
+        $columns               = $this->get_columns();
+        $hidden                = array(); // No hidden columns
+        $sortable              = $this->get_sortable_columns();
+        $this->_column_headers = array( $columns, $hidden, $sortable );
+        $this->prepare_query();
+
+        $this->set_pagination_args(
+            array(
+                'total_items' => $this->total,
+                'per_page'    => $this->per_page,
+                'total_pages' => ceil( $this->total / $this->per_page ),
+            )
+        );
+
+    }
 }

Spacing +67 added lines, -67 removed lines

@@ -5,12 +5,12 @@ 
  */
 
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 exit;
 }
 
 // Load WP_List_Table if not loaded
-if ( ! class_exists( 'WP_List_Table' ) ) {
+if (!class_exists('WP_List_Table')) {
 	require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
 }
 
@@ -76,9 +76,9 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_default( $item, $column_name ) {
-		$value = esc_html( get_user_meta( $item->ID, '_wpinv_' . $column_name, true ) );
-		return apply_filters( 'wpinv_customers_table_column' . $column_name, $value, $item );
+	public function column_default($item, $column_name) {
+		$value = esc_html(get_user_meta($item->ID, '_wpinv_' . $column_name, true));
+		return apply_filters('wpinv_customers_table_column' . $column_name, $value, $item);
 	}
 
 	/**
@@ -90,12 +90,12 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_country( $user ) {
-		$country = wpinv_sanitize_country( $user->_wpinv_country );
-		if ( $country ) {
-			$country = wpinv_country_name( $country );
+	public function column_country($user) {
+		$country = wpinv_sanitize_country($user->_wpinv_country);
+		if ($country) {
+			$country = wpinv_country_name($country);
 		}
-		return esc_html( $country );
+		return esc_html($country);
 	}
 
 	/**
@@ -107,14 +107,14 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_state( $user ) {
-		$country = wpinv_sanitize_country( $user->_wpinv_country );
+	public function column_state($user) {
+		$country = wpinv_sanitize_country($user->_wpinv_country);
 		$state   = $user->_wpinv_state;
-		if ( $state ) {
-			$state = wpinv_state_name( $state, $country );
+		if ($state) {
+			$state = wpinv_state_name($state, $country);
 		}
 
-		return esc_html( $state );
+		return esc_html($state);
 	}
 
 	/**
@@ -126,8 +126,8 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_signup( $user ) {
-		return getpaid_format_date_value( $user->user_registered );
+	public function column_signup($user) {
+		return getpaid_format_date_value($user->user_registered);
 	}
 
 	/**
@@ -139,8 +139,8 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_total( $user ) {
-		return wpinv_price( $this->column_total_raw( $user ) );
+	public function column_total($user) {
+		return wpinv_price($this->column_total_raw($user));
 	}
 
 	/**
@@ -152,7 +152,7 @@ 
 	 *
 	 * @return float
 	 */
-	public function column_total_raw( $user ) {
+	public function column_total_raw($user) {
 
 		$args = array(
 			'data'           => array(
@@ -168,17 +168,17 @@ 
 
 				'author' => array(
 					'type'     => 'post_data',
-					'value'    => absint( $user->ID ),
+					'value'    => absint($user->ID),
 					'key'      => 'posts.post_author',
 					'operator' => '=',
 				),
 
 			),
 			'query_type'     => 'get_var',
-			'invoice_status' => array( 'wpi-renewal', 'wpi-processing', 'publish' ),
+			'invoice_status' => array('wpi-renewal', 'wpi-processing', 'publish'),
 		);
 
-		return wpinv_round_amount( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
+		return wpinv_round_amount(GetPaid_Reports_Helper::get_invoice_report_data($args));
 
 	}
 
@@ -191,7 +191,7 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_invoices( $user ) {
+	public function column_invoices($user) {
 
 		$args = array(
 			'data'           => array(
@@ -208,19 +208,19 @@ 
 
 				'author' => array(
 					'type'     => 'post_data',
-					'value'    => absint( $user->ID ),
+					'value'    => absint($user->ID),
 					'key'      => 'posts.post_author',
 					'operator' => '=',
 				),
 
 			),
 			'query_type'     => 'get_var',
-			'invoice_status' => array_keys( wpinv_get_invoice_statuses() ),
+			'invoice_status' => array_keys(wpinv_get_invoice_statuses()),
 		);
 
-		$value = absint( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
-		$url   = add_query_arg( array( 'post_type' => 'wpi_invoice', 'author' => $user->ID ), admin_url( 'edit.php' ) );
-		return empty( $value ) ? '0' : '<a href="' . esc_url( $url ) . '">' . absint( $value ) . '</a>';
+		$value = absint(GetPaid_Reports_Helper::get_invoice_report_data($args));
+		$url   = add_query_arg(array('post_type' => 'wpi_invoice', 'author' => $user->ID), admin_url('edit.php'));
+		return empty($value) ? '0' : '<a href="' . esc_url($url) . '">' . absint($value) . '</a>';
 
 	}
 
@@ -230,15 +230,15 @@ 
 	 *
 	 * @param int $item The user id.
 	 */
-	public function single_row( $item ) {
-		$item = get_user_by( 'id', $item );
+	public function single_row($item) {
+		$item = get_user_by('id', $item);
 
-		if ( empty( $item ) ) {
+		if (empty($item)) {
 			return;
 		}
 
 		echo '<tr>';
-		$this->single_row_columns( $item );
+		$this->single_row_columns($item);
 		echo '</tr>';
 	}
 
@@ -248,34 +248,34 @@ 
 	 * @param  WP_User $customer customer.
 	 * @return string
 	 */
-	public function column_name( $customer ) {
+	public function column_name($customer) {
 
 		// Customer view URL.
-		$view_url    = esc_url( add_query_arg( 'user_id', $customer->ID, admin_url( 'user-edit.php' ) ) );
+		$view_url    = esc_url(add_query_arg('user_id', $customer->ID, admin_url('user-edit.php')));
 		$row_actions = $this->row_actions(
 			array(
-				'view' => '<a href="' . $view_url . '#getpaid-fieldset-billing">' . __( 'Edit Details', 'invoicing' ) . '</a>',
+				'view' => '<a href="' . $view_url . '#getpaid-fieldset-billing">' . __('Edit Details', 'invoicing') . '</a>',
 			)
 		);
 
 		// Get user's address.
-		$address = wpinv_get_user_address( $customer->ID );
+		$address = wpinv_get_user_address($customer->ID);
 
 		// Customer email address.
-		$email       = sanitize_email( $customer->user_email );
+		$email = sanitize_email($customer->user_email);
 
 		// Customer's avatar.
-		$avatar = esc_url( get_avatar_url( $email ) );
+		$avatar = esc_url(get_avatar_url($email));
 		$avatar = "<img src='$avatar' height='32' width='32'/>";
 
 		// Customer's name.
-		$name   = esc_html( "{$address['first_name']} {$address['last_name']}" );
+		$name   = esc_html("{$address['first_name']} {$address['last_name']}");
 
-		if ( empty( trim( $name ) ) ) {
-			$name = esc_html( $address['display_name'] );
+		if (empty(trim($name))) {
+			$name = esc_html($address['display_name']);
 		}
 
-		if ( ! empty( $name ) ) {
+		if (!empty($name)) {
 			$name = "<div style='overflow: hidden;height: 18px;'>$name</div>";
 		}
 
@@ -294,19 +294,19 @@ 
 	public function get_columns() {
 
 		$columns = array(
-			'name'     => __( 'Name', 'invoicing' ),
-			'country'  => __( 'Country', 'invoicing' ),
-			'state'    => __( 'State', 'invoicing' ),
-			'city'     => __( 'City', 'invoicing' ),
-			'zip'      => __( 'ZIP', 'invoicing' ),
-			'address'  => __( 'Address', 'invoicing' ),
-			'phone'    => __( 'Phone', 'invoicing' ),
-			'company'  => __( 'Company', 'invoicing' ),
-			'invoices' => __( 'Invoices', 'invoicing' ),
-			'total'    => __( 'Total Spend', 'invoicing' ),
-			'signup'   => __( 'Date created', 'invoicing' ),
+			'name'     => __('Name', 'invoicing'),
+			'country'  => __('Country', 'invoicing'),
+			'state'    => __('State', 'invoicing'),
+			'city'     => __('City', 'invoicing'),
+			'zip'      => __('ZIP', 'invoicing'),
+			'address'  => __('Address', 'invoicing'),
+			'phone'    => __('Phone', 'invoicing'),
+			'company'  => __('Company', 'invoicing'),
+			'invoices' => __('Invoices', 'invoicing'),
+			'total'    => __('Total Spend', 'invoicing'),
+			'signup'   => __('Date created', 'invoicing'),
 		);
-		return apply_filters( 'wpinv_customers_table_columns', $columns );
+		return apply_filters('wpinv_customers_table_columns', $columns);
 
 	}
 
@@ -317,7 +317,7 @@ 
 	 * @return int Current page number
 	 */
 	public function get_paged() {
-		return isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 1;
+		return isset($_GET['paged']) ? absint($_GET['paged']) : 1;
 	}
 
 	/**
@@ -326,7 +326,7 @@ 
 	 * @since 1.0.19
 	 * @return void
 	 */
-	public function bulk_actions( $which = '' ) {
+	public function bulk_actions($which = '') {
 		return array();
 	}
 
@@ -338,23 +338,23 @@ 
 
 		$post_types = '';
 
-		foreach ( array_keys( getpaid_get_invoice_post_types() ) as $post_type ) {
-			$post_types .= $wpdb->prepare( 'post_type=%s OR ', $post_type );
+		foreach (array_keys(getpaid_get_invoice_post_types()) as $post_type) {
+			$post_types .= $wpdb->prepare('post_type=%s OR ', $post_type);
 		}
 
-		$post_types = rtrim( $post_types, ' OR' );
+		$post_types = rtrim($post_types, ' OR');
 
 		// Maybe search.
-		if ( ! empty( $_POST['s'] ) ) {
+		if (!empty($_POST['s'])) {
 			$users = get_users(
 				array(
-					'search'         => '*' . sanitize_text_field( urldecode( $_POST['s'] ) ) . '*',
-					'search_columns' => array( 'user_login', 'user_email', 'display_name' ),
+					'search'         => '*' . sanitize_text_field(urldecode($_POST['s'])) . '*',
+					'search_columns' => array('user_login', 'user_email', 'display_name'),
 					'fields'         => 'ID',
 				)
 			);
 
-			$users      = implode( ', ', $users );
+			$users      = implode(', ', $users);
 			$post_types = "($post_types) AND ( post_author IN ( $users ) )";
 		}
 
@@ -368,7 +368,7 @@ 
 		);
 
 		$this->items = $customers;
-		$this->total = (int) $wpdb->get_var( "SELECT COUNT( DISTINCT( post_author ) ) FROM $wpdb->posts WHERE $post_types" );
+		$this->total = (int) $wpdb->get_var("SELECT COUNT( DISTINCT( post_author ) ) FROM $wpdb->posts WHERE $post_types");
 
 	}
 
@@ -382,14 +382,14 @@ 
 		$columns               = $this->get_columns();
 		$hidden                = array(); // No hidden columns
 		$sortable              = $this->get_sortable_columns();
-		$this->_column_headers = array( $columns, $hidden, $sortable );
+		$this->_column_headers = array($columns, $hidden, $sortable);
 		$this->prepare_query();
 
 		$this->set_pagination_args(
 			array(
 				'total_items' => $this->total,
 				'per_page'    => $this->per_page,
-				'total_pages' => ceil( $this->total / $this->per_page ),
+				'total_pages' => ceil($this->total / $this->per_page),
 			)
 		);