WordImpress / Give

includes/api/class-give-api.php

Doc Comments +2 added lines, -2 removed lines

@@ -326,7 +326,7 @@ 
 	 * @uses   Give_API::invalid_key()
 	 * @uses   Give_API::invalid_auth()
 	 * @since  1.1
-	 * @return bool
+	 * @return false|null
 	 */
 	private function validate_request() {
 		global $wp_query;
@@ -722,7 +722,7 @@ 
 	 *
 	 * @param array $args Arguments to override defaults
 	 *
-	 * @return array $dates
+	 * @return integer|null $dates
 	 */
 	public function get_dates( $args = array() ) {
 		$dates = array();

includes/forms/functions.php

Doc Comments +3 added lines, -3 removed lines

@@ -155,7 +155,7 @@ 
  *
  * Used to redirect a user back to the donation form if there are errors present.
  *
- * @param array|string $args
+ * @param string $args
  *
  * @access public
  * @since  1.0
@@ -301,7 +301,7 @@ 
  * @since  1.0
  * @since  1.8.16 Add security check
  *
- * @return bool
+ * @return false|null
  */
 function give_listen_for_failed_payments() {
 
@@ -753,7 +753,7 @@ 
  *
  * @param int $form_id ID number of the form to retrieve the minimum price for
  *
- * @return mixed string|int Minimum price of the form
+ * @return string string|int Minimum price of the form
  */
 function give_get_form_minimum_price( $form_id = 0 ) {
 

includes/class-give-donate-form.php

Spacing +121 added lines, -121 removed lines

@@ -10,7 +10,7 @@ 
  */
 
 // Exit if accessed directly.
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -337,11 +337,11 @@ 
 	 * @param  int|bool $_id   Post id. Default is false.
 	 * @param  array    $_args Arguments passed.
 	 */
-	public function __construct( $_id = false, $_args = array() ) {
+	public function __construct($_id = false, $_args = array()) {
 
-		$donation_form = WP_Post::get_instance( $_id );
+		$donation_form = WP_Post::get_instance($_id);
 
-		return $this->setup_donation_form( $donation_form );
+		return $this->setup_donation_form($donation_form);
 	}
 
 	/**
@@ -354,23 +354,23 @@ 
 	 *
 	 * @return bool                   If the setup was successful or not.
 	 */
-	private function setup_donation_form( $donation_form ) {
+	private function setup_donation_form($donation_form) {
 
-		if ( ! is_object( $donation_form ) ) {
+		if ( ! is_object($donation_form)) {
 			return false;
 		}
 
-		if ( ! is_a( $donation_form, 'WP_Post' ) ) {
+		if ( ! is_a($donation_form, 'WP_Post')) {
 			return false;
 		}
 
-		if ( 'give_forms' !== $donation_form->post_type ) {
+		if ('give_forms' !== $donation_form->post_type) {
 			return false;
 		}
 
-		foreach ( $donation_form as $key => $value ) {
+		foreach ($donation_form as $key => $value) {
 
-			switch ( $key ) {
+			switch ($key) {
 
 				default:
 					$this->$key = $value;
@@ -394,16 +394,16 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function __get( $key ) {
+	public function __get($key) {
 
-		if ( method_exists( $this, 'get_' . $key ) ) {
+		if (method_exists($this, 'get_'.$key)) {
 
-			return call_user_func( array( $this, 'get_' . $key ) );
+			return call_user_func(array($this, 'get_'.$key));
 
 		} else {
 
 			/* translators: %s: property key */
-			return new WP_Error( 'give-form-invalid-property', sprintf( esc_html__( 'Can\'t get property %s.', 'give' ), $key ) );
+			return new WP_Error('give-form-invalid-property', sprintf(esc_html__('Can\'t get property %s.', 'give'), $key));
 
 		}
 
@@ -419,30 +419,30 @@ 
 	 *
 	 * @return bool|int    False if data isn't passed and class not instantiated for creation, or New Form ID.
 	 */
-	public function create( $data = array() ) {
+	public function create($data = array()) {
 
-		if ( $this->id != 0 ) {
+		if ($this->id != 0) {
 			return false;
 		}
 
 		$defaults = array(
 			'post_type'   => 'give_forms',
 			'post_status' => 'draft',
-			'post_title'  => __( 'New Donation Form', 'give' ),
+			'post_title'  => __('New Donation Form', 'give'),
 		);
 
-		$args = wp_parse_args( $data, $defaults );
+		$args = wp_parse_args($data, $defaults);
 
 		/**
 		 * Fired before a donation form is created
 		 *
 		 * @param array $args The post object arguments used for creation.
 		 */
-		do_action( 'give_form_pre_create', $args );
+		do_action('give_form_pre_create', $args);
 
-		$id = wp_insert_post( $args, true );
+		$id = wp_insert_post($args, true);
 
-		$donation_form = WP_Post::get_instance( $id );
+		$donation_form = WP_Post::get_instance($id);
 
 		/**
 		 * Fired after a donation form is created
@@ -450,9 +450,9 @@ 
 		 * @param int   $id   The post ID of the created item.
 		 * @param array $args The post object arguments used for creation.
 		 */
-		do_action( 'give_form_post_create', $id, $args );
+		do_action('give_form_post_create', $id, $args);
 
-		return $this->setup_donation_form( $donation_form );
+		return $this->setup_donation_form($donation_form);
 
 	}
 
@@ -477,7 +477,7 @@ 
 	 * @return string Donation form name.
 	 */
 	public function get_name() {
-		return get_the_title( $this->ID );
+		return get_the_title($this->ID);
 	}
 
 	/**
@@ -490,7 +490,7 @@ 
 	 */
 	public function get_price() {
 
-		if ( ! isset( $this->price ) ) {
+		if ( ! isset($this->price)) {
 
 			$this->price = give_maybe_sanitize_amount(
 				give_get_meta(
@@ -500,7 +500,7 @@ 
 				)
 			);
 
-			if ( ! $this->price ) {
+			if ( ! $this->price) {
 				$this->price = 0;
 			}
 
@@ -514,7 +514,7 @@ 
 		 * @param string     $price The donation form price.
 		 * @param string|int $id    The form ID.
 		 */
-		return apply_filters( 'give_get_set_price', $this->price, $this->ID );
+		return apply_filters('give_get_set_price', $this->price, $this->ID);
 	}
 
 	/**
@@ -527,17 +527,17 @@ 
 	 */
 	public function get_minimum_price() {
 
-		if ( ! isset( $this->minimum_price ) ) {
+		if ( ! isset($this->minimum_price)) {
 
-			$this->minimum_price = give_get_meta( $this->ID, '_give_custom_amount_minimum', true );
+			$this->minimum_price = give_get_meta($this->ID, '_give_custom_amount_minimum', true);
 
-			if ( ! $this->is_custom_price_mode() ) {
+			if ( ! $this->is_custom_price_mode()) {
 				$this->minimum_price = 0;
 			}
 
 		}
 
-		return apply_filters( 'give_get_set_minimum_price', $this->minimum_price, $this->ID );
+		return apply_filters('give_get_set_minimum_price', $this->minimum_price, $this->ID);
 	}
 
 	/**
@@ -550,9 +550,9 @@ 
 	 */
 	public function get_prices() {
 
-		if ( ! isset( $this->prices ) ) {
+		if ( ! isset($this->prices)) {
 
-			$this->prices = give_get_meta( $this->ID, '_give_donation_levels', true );
+			$this->prices = give_get_meta($this->ID, '_give_donation_levels', true);
 
 		}
 
@@ -564,7 +564,7 @@ 
 		 * @param array      $prices The array of mulit-level prices.
 		 * @param int|string $ID     The ID of the form.
 		 */
-		return apply_filters( 'give_get_donation_levels', $this->prices, $this->ID );
+		return apply_filters('give_get_donation_levels', $this->prices, $this->ID);
 
 	}
 
@@ -578,21 +578,21 @@ 
 	 */
 	public function get_goal() {
 
-		if ( ! isset( $this->goal ) ) {
+		if ( ! isset($this->goal)) {
 
-			if ( 'donation' === give_get_form_goal_format( $this->ID ) ) {
-				$this->goal = give_get_meta( $this->ID, '_give_number_of_donation_goal', true );
+			if ('donation' === give_get_form_goal_format($this->ID)) {
+				$this->goal = give_get_meta($this->ID, '_give_number_of_donation_goal', true);
 			} else {
-				$this->goal = give_get_meta( $this->ID, '_give_set_goal', true );
+				$this->goal = give_get_meta($this->ID, '_give_set_goal', true);
 			}
 
-			if ( ! $this->goal ) {
+			if ( ! $this->goal) {
 				$this->goal = 0;
 			}
 
 		}
 
-		return apply_filters( 'give_get_set_goal', $this->goal, $this->ID );
+		return apply_filters('give_get_set_goal', $this->goal, $this->ID);
 
 	}
 
@@ -606,10 +606,10 @@ 
 	 */
 	public function is_single_price_mode() {
 
-		$option = give_get_meta( $this->ID, '_give_price_option', true );
+		$option = give_get_meta($this->ID, '_give_price_option', true);
 		$ret    = 0;
 
-		if ( empty( $option ) || $option === 'set' ) {
+		if (empty($option) || $option === 'set') {
 			$ret = 1;
 		}
 
@@ -621,7 +621,7 @@ 
 		 * @param bool       $ret Is donation form in single price mode?
 		 * @param int|string $ID The ID of the donation form.
 		 */
-		return (bool) apply_filters( 'give_single_price_option_mode', $ret, $this->ID );
+		return (bool) apply_filters('give_single_price_option_mode', $ret, $this->ID);
 
 	}
 
@@ -635,10 +635,10 @@ 
 	 */
 	public function is_custom_price_mode() {
 
-		$option = give_get_meta( $this->ID, '_give_custom_amount', true );
+		$option = give_get_meta($this->ID, '_give_custom_amount', true);
 		$ret    = 0;
 
-		if ( give_is_setting_enabled( $option ) ) {
+		if (give_is_setting_enabled($option)) {
 			$ret = 1;
 		}
 
@@ -650,7 +650,7 @@ 
 		 * @param bool       $ret Is donation form in custom price mode?
 		 * @param int|string $ID  The ID of the donation form.
 		 */
-		return (bool) apply_filters( 'give_custom_price_option_mode', $ret, $this->ID );
+		return (bool) apply_filters('give_custom_price_option_mode', $ret, $this->ID);
 
 	}
 
@@ -664,20 +664,20 @@ 
 	 *
 	 * @return bool
 	 */
-	public function is_custom_price( $amount ) {
+	public function is_custom_price($amount) {
 		$result = false;
-		$amount = give_maybe_sanitize_amount( $amount );
+		$amount = give_maybe_sanitize_amount($amount);
 
-		if ( $this->is_custom_price_mode() ) {
+		if ($this->is_custom_price_mode()) {
 
-			if ( 'set' === $this->get_type() ) {
-				if ( $amount !== $this->get_price() ) {
+			if ('set' === $this->get_type()) {
+				if ($amount !== $this->get_price()) {
 					$result = true;
 				}
 
-			} elseif ( 'multi' === $this->get_type() ) {
-				$level_amounts = array_map( 'give_maybe_sanitize_amount', wp_list_pluck( $this->get_prices(), '_give_amount' ) );
-				$result        = ! in_array( $amount, $level_amounts );
+			} elseif ('multi' === $this->get_type()) {
+				$level_amounts = array_map('give_maybe_sanitize_amount', wp_list_pluck($this->get_prices(), '_give_amount'));
+				$result        = ! in_array($amount, $level_amounts);
 			}
 		}
 
@@ -690,7 +690,7 @@ 
 		 *
 		 * @since 1.8.18
 		 */
-		return (bool) apply_filters( 'give_is_custom_price', $result, $amount, $this->ID );
+		return (bool) apply_filters('give_is_custom_price', $result, $amount, $this->ID);
 	}
 
 	/**
@@ -705,10 +705,10 @@ 
 	 */
 	public function has_variable_prices() {
 
-		$option = give_get_meta( $this->ID, '_give_price_option', true );
+		$option = give_get_meta($this->ID, '_give_price_option', true);
 		$ret    = 0;
 
-		if ( $option === 'multi' ) {
+		if ($option === 'multi') {
 			$ret = 1;
 		}
 
@@ -718,7 +718,7 @@ 
 		 * @param bool       $ret Does donation form have variable prices?
 		 * @param int|string $ID  The ID of the donation form.
 		 */
-		return (bool) apply_filters( 'give_has_variable_prices', $ret, $this->ID );
+		return (bool) apply_filters('give_has_variable_prices', $ret, $this->ID);
 
 	}
 
@@ -732,17 +732,17 @@ 
 	 */
 	public function get_type() {
 
-		if ( ! isset( $this->type ) ) {
+		if ( ! isset($this->type)) {
 
-			$this->type = give_get_meta( $this->ID, '_give_price_option', true );
+			$this->type = give_get_meta($this->ID, '_give_price_option', true);
 
-			if ( empty( $this->type ) ) {
+			if (empty($this->type)) {
 				$this->type = 'set';
 			}
 
 		}
 
-		return apply_filters( 'give_get_form_type', $this->type, $this->ID );
+		return apply_filters('give_get_form_type', $this->type, $this->ID);
 
 	}
 
@@ -758,23 +758,23 @@ 
 	 *
 	 * @return string
 	 */
-	public function get_form_classes( $args ) {
+	public function get_form_classes($args) {
 
-		$float_labels_option = give_is_float_labels_enabled( $args )
+		$float_labels_option = give_is_float_labels_enabled($args)
 			? 'float-labels-enabled'
 			: '';
 
-		$form_classes_array = apply_filters( 'give_form_classes', array(
+		$form_classes_array = apply_filters('give_form_classes', array(
 			'give-form',
-			'give-form-' . $this->ID,
-			'give-form-type-' . $this->get_type(),
+			'give-form-'.$this->ID,
+			'give-form-type-'.$this->get_type(),
 			$float_labels_option,
-		), $this->ID, $args );
+		), $this->ID, $args);
 
 		// Remove empty class names.
-		$form_classes_array = array_filter( $form_classes_array );
+		$form_classes_array = array_filter($form_classes_array);
 
-		return implode( ' ', $form_classes_array );
+		return implode(' ', $form_classes_array);
 
 	}
 
@@ -789,22 +789,22 @@ 
 	 *
 	 * @return string
 	 */
-	public function get_form_wrap_classes( $args ) {
+	public function get_form_wrap_classes($args) {
 		$custom_class = array(
 			'give-form-wrap',
 		);
 
-		if ( $this->is_close_donation_form() ) {
+		if ($this->is_close_donation_form()) {
 			$custom_class[] = 'give-form-closed';
-		} else{
-			$display_option = ( isset( $args['display_style'] ) && ! empty( $args['display_style'] ) )
+		} else {
+			$display_option = (isset($args['display_style']) && ! empty($args['display_style']))
 				? $args['display_style']
-				: give_get_meta( $this->ID, '_give_payment_display', true );
+				: give_get_meta($this->ID, '_give_payment_display', true);
 
 			$custom_class[] = "give-display-{$display_option}";
 
 			// If admin want to show only button for form then user inbuilt modal functionality.
-			if ( 'button' === $display_option ) {
+			if ('button' === $display_option) {
 				$custom_class[] = 'give-display-button-only';
 			}
 		}
@@ -815,10 +815,10 @@ 
 		 *
 		 * @since 1.0
 		 */
-		$form_wrap_classes_array = (array) apply_filters( 'give_form_wrap_classes', $custom_class, $this->ID, $args );
+		$form_wrap_classes_array = (array) apply_filters('give_form_wrap_classes', $custom_class, $this->ID, $args);
 
 
-		return implode( ' ', $form_wrap_classes_array );
+		return implode(' ', $form_wrap_classes_array);
 
 	}
 
@@ -833,7 +833,7 @@ 
 	public function is_set_type_donation_form() {
 		$form_type = $this->get_type();
 
-		return ( 'set' === $form_type ? true : false );
+		return ('set' === $form_type ? true : false);
 	}
 
 	/**
@@ -847,7 +847,7 @@ 
 	public function is_multi_type_donation_form() {
 		$form_type = $this->get_type();
 
-		return ( 'multi' === $form_type ? true : false );
+		return ('multi' === $form_type ? true : false);
 
 	}
 
@@ -861,15 +861,15 @@ 
 	 */
 	public function get_sales() {
 
-		if ( ! isset( $this->sales ) ) {
+		if ( ! isset($this->sales)) {
 
-			if ( '' == give_get_meta( $this->ID, '_give_form_sales', true ) ) {
-				add_post_meta( $this->ID, '_give_form_sales', 0 );
+			if ('' == give_get_meta($this->ID, '_give_form_sales', true)) {
+				add_post_meta($this->ID, '_give_form_sales', 0);
 			} // End if
 
-			$this->sales = give_get_meta( $this->ID, '_give_form_sales', true );
+			$this->sales = give_get_meta($this->ID, '_give_form_sales', true);
 
-			if ( $this->sales < 0 ) {
+			if ($this->sales < 0) {
 				// Never let sales be less than zero.
 				$this->sales = 0;
 			}
@@ -890,13 +890,13 @@ 
 	 *
 	 * @return int|false     New number of total sales.
 	 */
-	public function increase_sales( $quantity = 1 ) {
+	public function increase_sales($quantity = 1) {
 
-		$sales       = give_get_form_sales_stats( $this->ID );
-		$quantity    = absint( $quantity );
+		$sales       = give_get_form_sales_stats($this->ID);
+		$quantity    = absint($quantity);
 		$total_sales = $sales + $quantity;
 
-		if ( $this->update_meta( '_give_form_sales', $total_sales ) ) {
+		if ($this->update_meta('_give_form_sales', $total_sales)) {
 
 			$this->sales = $total_sales;
 
@@ -917,17 +917,17 @@ 
 	 *
 	 * @return int|false     New number of total sales.
 	 */
-	public function decrease_sales( $quantity = 1 ) {
+	public function decrease_sales($quantity = 1) {
 
-		$sales = give_get_form_sales_stats( $this->ID );
+		$sales = give_get_form_sales_stats($this->ID);
 
 		// Only decrease if not already zero
-		if ( $sales > 0 ) {
+		if ($sales > 0) {
 
-			$quantity    = absint( $quantity );
+			$quantity    = absint($quantity);
 			$total_sales = $sales - $quantity;
 
-			if ( $this->update_meta( '_give_form_sales', $total_sales ) ) {
+			if ($this->update_meta('_give_form_sales', $total_sales)) {
 
 				$this->sales = $sales;
 
@@ -951,15 +951,15 @@ 
 	 */
 	public function get_earnings() {
 
-		if ( ! isset( $this->earnings ) ) {
+		if ( ! isset($this->earnings)) {
 
-			if ( '' == give_get_meta( $this->ID, '_give_form_earnings', true ) ) {
-				add_post_meta( $this->ID, '_give_form_earnings', 0 );
+			if ('' == give_get_meta($this->ID, '_give_form_earnings', true)) {
+				add_post_meta($this->ID, '_give_form_earnings', 0);
 			}
 
-			$this->earnings = give_get_meta( $this->ID, '_give_form_earnings', true );
+			$this->earnings = give_get_meta($this->ID, '_give_form_earnings', true);
 
-			if ( $this->earnings < 0 ) {
+			if ($this->earnings < 0) {
 				// Never let earnings be less than zero
 				$this->earnings = 0;
 			}
@@ -980,12 +980,12 @@ 
 	 *
 	 * @return float|false
 	 */
-	public function increase_earnings( $amount = 0 ) {
+	public function increase_earnings($amount = 0) {
 
-		$earnings   = give_get_form_earnings_stats( $this->ID );
+		$earnings   = give_get_form_earnings_stats($this->ID);
 		$new_amount = $earnings + (float) $amount;
 
-		if ( $this->update_meta( '_give_form_earnings', $new_amount ) ) {
+		if ($this->update_meta('_give_form_earnings', $new_amount)) {
 
 			$this->earnings = $new_amount;
 
@@ -1007,16 +1007,16 @@ 
 	 *
 	 * @return float|false
 	 */
-	public function decrease_earnings( $amount ) {
+	public function decrease_earnings($amount) {
 
-		$earnings = give_get_form_earnings_stats( $this->ID );
+		$earnings = give_get_form_earnings_stats($this->ID);
 
-		if ( $earnings > 0 ) {
+		if ($earnings > 0) {
 			// Only decrease if greater than zero
 			$new_amount = $earnings - (float) $amount;
 
 
-			if ( $this->update_meta( '_give_form_earnings', $new_amount ) ) {
+			if ($this->update_meta('_give_form_earnings', $new_amount)) {
 
 				$this->earnings = $new_amount;
 
@@ -1040,22 +1040,22 @@ 
 	 *
 	 * @return bool
 	 */
-	public function is_free( $price_id = false ) {
+	public function is_free($price_id = false) {
 
 		$is_free          = false;
-		$variable_pricing = give_has_variable_prices( $this->ID );
+		$variable_pricing = give_has_variable_prices($this->ID);
 
-		if ( $variable_pricing && ! is_null( $price_id ) && $price_id !== false ) {
-			$price = give_get_price_option_amount( $this->ID, $price_id );
-		} elseif ( ! $variable_pricing ) {
-			$price = give_get_meta( $this->ID, '_give_set_price', true );
+		if ($variable_pricing && ! is_null($price_id) && $price_id !== false) {
+			$price = give_get_price_option_amount($this->ID, $price_id);
+		} elseif ( ! $variable_pricing) {
+			$price = give_get_meta($this->ID, '_give_set_price', true);
 		}
 
-		if ( isset( $price ) && (float) $price == 0 ) {
+		if (isset($price) && (float) $price == 0) {
 			$is_free = true;
 		}
 
-		return (bool) apply_filters( 'give_is_free_donation', $is_free, $this->ID, $price_id );
+		return (bool) apply_filters('give_is_free_donation', $is_free, $this->ID, $price_id);
 
 	}
 
@@ -1074,7 +1074,7 @@ 
 	 */
 	public function is_close_donation_form() {
 
-		$goal_format = give_get_form_goal_format( $this->ID );
+		$goal_format = give_get_form_goal_format($this->ID);
 
 		/**
 		 * Filter the close form result.
@@ -1084,9 +1084,9 @@ 
 		$is_close_form = apply_filters(
 			'give_is_close_donation_form',
 			(
-				give_is_setting_enabled( give_get_meta( $this->ID, '_give_goal_option', true ) ) &&
-				give_is_setting_enabled( give_get_meta( $this->ID, '_give_close_form_when_goal_achieved', true ) ) &&
-				( 'donation' === $goal_format ? $this->get_goal() <= $this->get_sales() : $this->get_goal() <= $this->get_earnings() )
+				give_is_setting_enabled(give_get_meta($this->ID, '_give_goal_option', true)) &&
+				give_is_setting_enabled(give_get_meta($this->ID, '_give_close_form_when_goal_achieved', true)) &&
+				('donation' === $goal_format ? $this->get_goal() <= $this->get_sales() : $this->get_goal() <= $this->get_earnings())
 			),
 			$this->ID
 		);
@@ -1105,17 +1105,17 @@ 
 	 *
 	 * @return bool                            The result of the update query.
 	 */
-	private function update_meta( $meta_key = '', $meta_value = '' ) {
+	private function update_meta($meta_key = '', $meta_value = '') {
 
 		/* @var WPDB $wpdb */
 		global $wpdb;
 
 		// Bailout.
-		if ( empty( $meta_key ) ) {
+		if (empty($meta_key)) {
 			return false;
 		}
 
-		if ( give_update_meta( $this->ID, $meta_key, $meta_value  ) ) {
+		if (give_update_meta($this->ID, $meta_key, $meta_value)) {
 			return true;
 		}
 

includes/class-give-donor.php

Spacing +253 added lines, -260 removed lines

@@ -10,7 +10,7 @@ 
  */
 
 // Exit if accessed directly.
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -149,32 +149,32 @@ 
 	 * @param int|bool $_id_or_email
 	 * @param bool     $by_user_id
 	 */
-	public function __construct( $_id_or_email = false, $by_user_id = false ) {
+	public function __construct($_id_or_email = false, $by_user_id = false) {
 
 		$this->db = Give()->donors;
 
 		if (
 			false === $_id_or_email
-			|| ( is_numeric( $_id_or_email ) && (int) $_id_or_email !== absint( $_id_or_email ) )
+			|| (is_numeric($_id_or_email) && (int) $_id_or_email !== absint($_id_or_email))
 		) {
 			return false;
 		}
 
-		$by_user_id = is_bool( $by_user_id ) ? $by_user_id : false;
+		$by_user_id = is_bool($by_user_id) ? $by_user_id : false;
 
-		if ( is_numeric( $_id_or_email ) ) {
+		if (is_numeric($_id_or_email)) {
 			$field = $by_user_id ? 'user_id' : 'id';
 		} else {
 			$field = 'email';
 		}
 
-		$donor = $this->db->get_donor_by( $field, $_id_or_email );
+		$donor = $this->db->get_donor_by($field, $_id_or_email);
 
-		if ( empty( $donor ) || ! is_object( $donor ) ) {
+		if (empty($donor) || ! is_object($donor)) {
 			return false;
 		}
 
-		$this->setup_donor( $donor );
+		$this->setup_donor($donor);
 
 	}
 
@@ -190,19 +190,19 @@ 
 	 *
 	 * @return bool             If the setup was successful or not.
 	 */
-	private function setup_donor( $donor ) {
+	private function setup_donor($donor) {
 
-		if ( ! is_object( $donor ) ) {
+		if ( ! is_object($donor)) {
 			return false;
 		}
 
 		// Get cached donors.
-		$donor_vars = Give_Cache::get_group( $donor->id, 'give-donors' );
+		$donor_vars = Give_Cache::get_group($donor->id, 'give-donors');
 
-		if( is_null( $donor_vars ) ){
-			foreach ( $donor as $key => $value ) {
+		if (is_null($donor_vars)) {
+			foreach ($donor as $key => $value) {
 
-				switch ( $key ) {
+				switch ($key) {
 
 					case 'notes':
 						$this->$key = $this->get_notes();
@@ -216,20 +216,20 @@ 
 			}
 
 			// Get donor's all email including primary email.
-			$this->emails = (array) $this->get_meta( 'additional_email', false );
-			$this->emails = array( 'primary' => $this->email ) + $this->emails;
+			$this->emails = (array) $this->get_meta('additional_email', false);
+			$this->emails = array('primary' => $this->email) + $this->emails;
 
 			$this->setup_address();
 
-			Give_Cache::set_group( $donor->id, get_object_vars( $this ), 'give-donors' );
-		} else{
-			foreach ( $donor_vars as $donor_var => $value ) {
+			Give_Cache::set_group($donor->id, get_object_vars($this), 'give-donors');
+		} else {
+			foreach ($donor_vars as $donor_var => $value) {
 				$this->$donor_var = $value;
 			}
 		}
 
 		// Donor ID and email are the only things that are necessary, make sure they exist.
-		if ( ! empty( $this->id ) && ! empty( $this->email ) ) {
+		if ( ! empty($this->id) && ! empty($this->email)) {
 			return true;
 		}
 
@@ -262,18 +262,18 @@ 
 			ARRAY_N
 		);
 
-		if ( empty( $addresses ) ) {
+		if (empty($addresses)) {
 			return $this->address;
 		}
 
-		foreach ( $addresses as $address ) {
-			$address[0] = str_replace( '_give_donor_address_', '', $address[0] );
-			$address[0] = explode( '_', $address[0] );
+		foreach ($addresses as $address) {
+			$address[0] = str_replace('_give_donor_address_', '', $address[0]);
+			$address[0] = explode('_', $address[0]);
 
-			if ( 3 === count( $address[0] ) ) {
-				$this->address[ $address[0][0] ][ $address[0][2] ][ $address[0][1] ] = $address[1];
+			if (3 === count($address[0])) {
+				$this->address[$address[0][0]][$address[0][2]][$address[0][1]] = $address[1];
 			} else {
-				$this->address[ $address[0][0] ][ $address[0][1] ] = $address[1];
+				$this->address[$address[0][0]][$address[0][1]] = $address[1];
 			}
 		}
 	}
@@ -287,16 +287,16 @@ 
 	 *
 	 * @return mixed|\WP_Error
 	 */
-	public function __get( $key ) {
+	public function __get($key) {
 
-		if ( method_exists( $this, 'get_' . $key ) ) {
+		if (method_exists($this, 'get_'.$key)) {
 
-			return call_user_func( array( $this, 'get_' . $key ) );
+			return call_user_func(array($this, 'get_'.$key));
 
 		} else {
 
 			/* translators: %s: property key */
-			return new WP_Error( 'give-donor-invalid-property', sprintf( esc_html__( 'Can\'t get property %s.', 'give' ), $key ) );
+			return new WP_Error('give-donor-invalid-property', sprintf(esc_html__('Can\'t get property %s.', 'give'), $key));
 
 		}
 
@@ -312,9 +312,9 @@ 
 	 *
 	 * @return bool|int    False if not a valid creation, donor ID if user is found or valid creation.
 	 */
-	public function create( $data = array() ) {
+	public function create($data = array()) {
 
-		if ( $this->id != 0 || empty( $data ) ) {
+		if ($this->id != 0 || empty($data)) {
 			return false;
 		}
 
@@ -322,15 +322,15 @@ 
 			'payment_ids' => '',
 		);
 
-		$args = wp_parse_args( $data, $defaults );
-		$args = $this->sanitize_columns( $args );
+		$args = wp_parse_args($data, $defaults);
+		$args = $this->sanitize_columns($args);
 
-		if ( empty( $args['email'] ) || ! is_email( $args['email'] ) ) {
+		if (empty($args['email']) || ! is_email($args['email'])) {
 			return false;
 		}
 
-		if ( ! empty( $args['payment_ids'] ) && is_array( $args['payment_ids'] ) ) {
-			$args['payment_ids'] = implode( ',', array_unique( array_values( $args['payment_ids'] ) ) );
+		if ( ! empty($args['payment_ids']) && is_array($args['payment_ids'])) {
+			$args['payment_ids'] = implode(',', array_unique(array_values($args['payment_ids'])));
 		}
 
 		/**
@@ -340,18 +340,18 @@ 
 		 *
 		 * @param array $args Donor attributes.
 		 */
-		do_action( 'give_donor_pre_create', $args );
+		do_action('give_donor_pre_create', $args);
 
 		$created = false;
 
 		// The DB class 'add' implies an update if the donor being asked to be created already exists
-		if ( $this->db->add( $data ) ) {
+		if ($this->db->add($data)) {
 
 			// We've successfully added/updated the donor, reset the class vars with the new data
-			$donor = $this->db->get_donor_by( 'email', $args['email'] );
+			$donor = $this->db->get_donor_by('email', $args['email']);
 
 			// Setup the donor data with the values from DB
-			$this->setup_donor( $donor );
+			$this->setup_donor($donor);
 
 			$created = $this->id;
 		}
@@ -364,7 +364,7 @@ 
 		 * @param bool|int $created False if not a valid creation, donor ID if user is found or valid creation.
 		 * @param array $args Customer attributes.
 		 */
-		do_action( 'give_donor_post_create', $created, $args );
+		do_action('give_donor_post_create', $created, $args);
 
 		return $created;
 
@@ -380,13 +380,13 @@ 
 	 *
 	 * @return bool        If the update was successful or not.
 	 */
-	public function update( $data = array() ) {
+	public function update($data = array()) {
 
-		if ( empty( $data ) ) {
+		if (empty($data)) {
 			return false;
 		}
 
-		$data = $this->sanitize_columns( $data );
+		$data = $this->sanitize_columns($data);
 
 		/**
 		 * Fires before updating donors.
@@ -396,15 +396,15 @@ 
 		 * @param int $donor_id Donor id.
 		 * @param array $data Donor attributes.
 		 */
-		do_action( 'give_donor_pre_update', $this->id, $data );
+		do_action('give_donor_pre_update', $this->id, $data);
 
 		$updated = false;
 
-		if ( $this->db->update( $this->id, $data ) ) {
+		if ($this->db->update($this->id, $data)) {
 
-			$donor = $this->db->get_donor_by( 'id', $this->id );
+			$donor = $this->db->get_donor_by('id', $this->id);
 
-			$this->setup_donor( $donor );
+			$this->setup_donor($donor);
 
 			$updated = true;
 		}
@@ -418,7 +418,7 @@ 
 		 * @param int $donor_id Donor id.
 		 * @param array $data Donor attributes.
 		 */
-		do_action( 'give_donor_post_update', $updated, $this->id, $data );
+		do_action('give_donor_post_update', $updated, $this->id, $data);
 
 		return $updated;
 	}
@@ -436,27 +436,27 @@ 
 	 *
 	 * @return bool            If the attachment was successfully.
 	 */
-	public function attach_payment( $payment_id = 0, $update_stats = true ) {
+	public function attach_payment($payment_id = 0, $update_stats = true) {
 
-		if ( empty( $payment_id ) ) {
+		if (empty($payment_id)) {
 			return false;
 		}
 
-		if ( empty( $this->payment_ids ) ) {
+		if (empty($this->payment_ids)) {
 
 			$new_payment_ids = $payment_id;
 
 		} else {
 
-			$payment_ids = array_map( 'absint', explode( ',', $this->payment_ids ) );
+			$payment_ids = array_map('absint', explode(',', $this->payment_ids));
 
-			if ( in_array( $payment_id, $payment_ids ) ) {
+			if (in_array($payment_id, $payment_ids)) {
 				$update_stats = false;
 			}
 
 			$payment_ids[] = $payment_id;
 
-			$new_payment_ids = implode( ',', array_unique( array_values( $payment_ids ) ) );
+			$new_payment_ids = implode(',', array_unique(array_values($payment_ids)));
 
 		}
 
@@ -468,20 +468,20 @@ 
 		 * @param int $payment_id Payment id.
 		 * @param int $donor_id Customer id.
 		 */
-		do_action( 'give_donor_pre_attach_payment', $payment_id, $this->id );
+		do_action('give_donor_pre_attach_payment', $payment_id, $this->id);
 
-		$payment_added = $this->update( array( 'payment_ids' => $new_payment_ids ) );
+		$payment_added = $this->update(array('payment_ids' => $new_payment_ids));
 
-		if ( $payment_added ) {
+		if ($payment_added) {
 
 			$this->payment_ids = $new_payment_ids;
 
 			// We added this payment successfully, increment the stats
-			if ( $update_stats ) {
-				$payment_amount = give_donation_amount( $payment_id, array( 'type' => 'stats' ) );
+			if ($update_stats) {
+				$payment_amount = give_donation_amount($payment_id, array('type' => 'stats'));
 
-				if ( ! empty( $payment_amount ) ) {
-					$this->increase_value( $payment_amount );
+				if ( ! empty($payment_amount)) {
+					$this->increase_value($payment_amount);
 				}
 
 				$this->increase_purchase_count();
@@ -497,7 +497,7 @@ 
 		 * @param int $payment_id Payment id.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_post_attach_payment', $payment_added, $payment_id, $this->id );
+		do_action('give_donor_post_attach_payment', $payment_added, $payment_id, $this->id);
 
 		return $payment_added;
 	}
@@ -515,33 +515,33 @@ 
 	 *
 	 * @return boolean               If the removal was successful.
 	 */
-	public function remove_payment( $payment_id = 0, $update_stats = true ) {
+	public function remove_payment($payment_id = 0, $update_stats = true) {
 
-		if ( empty( $payment_id ) ) {
+		if (empty($payment_id)) {
 			return false;
 		}
 
-		$payment = new Give_Payment( $payment_id );
+		$payment = new Give_Payment($payment_id);
 
-		if ( 'publish' !== $payment->status && 'revoked' !== $payment->status ) {
+		if ('publish' !== $payment->status && 'revoked' !== $payment->status) {
 			$update_stats = false;
 		}
 
 		$new_payment_ids = '';
 
-		if ( ! empty( $this->payment_ids ) ) {
+		if ( ! empty($this->payment_ids)) {
 
-			$payment_ids = array_map( 'absint', explode( ',', $this->payment_ids ) );
+			$payment_ids = array_map('absint', explode(',', $this->payment_ids));
 
-			$pos = array_search( $payment_id, $payment_ids );
-			if ( false === $pos ) {
+			$pos = array_search($payment_id, $payment_ids);
+			if (false === $pos) {
 				return false;
 			}
 
-			unset( $payment_ids[ $pos ] );
-			$payment_ids = array_filter( $payment_ids );
+			unset($payment_ids[$pos]);
+			$payment_ids = array_filter($payment_ids);
 
-			$new_payment_ids = implode( ',', array_unique( array_values( $payment_ids ) ) );
+			$new_payment_ids = implode(',', array_unique(array_values($payment_ids)));
 
 		}
 
@@ -553,20 +553,20 @@ 
 		 * @param int $payment_id Payment id.
 		 * @param int $donor_id Customer id.
 		 */
-		do_action( 'give_donor_pre_remove_payment', $payment_id, $this->id );
+		do_action('give_donor_pre_remove_payment', $payment_id, $this->id);
 
-		$payment_removed = $this->update( array( 'payment_ids' => $new_payment_ids ) );
+		$payment_removed = $this->update(array('payment_ids' => $new_payment_ids));
 
-		if ( $payment_removed ) {
+		if ($payment_removed) {
 
 			$this->payment_ids = $new_payment_ids;
 
-			if ( $update_stats ) {
+			if ($update_stats) {
 				// We removed this payment successfully, decrement the stats
-				$payment_amount = give_donation_amount( $payment_id );
+				$payment_amount = give_donation_amount($payment_id);
 
-				if ( ! empty( $payment_amount ) ) {
-					$this->decrease_value( $payment_amount );
+				if ( ! empty($payment_amount)) {
+					$this->decrease_value($payment_amount);
 				}
 
 				$this->decrease_donation_count();
@@ -582,7 +582,7 @@ 
 		 * @param int $payment_id Payment id.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_post_remove_payment', $payment_removed, $payment_id, $this->id );
+		do_action('give_donor_post_remove_payment', $payment_removed, $payment_id, $this->id);
 
 		return $payment_removed;
 
@@ -598,10 +598,10 @@ 
 	 *
 	 * @return int        The donation count.
 	 */
-	public function increase_purchase_count( $count = 1 ) {
+	public function increase_purchase_count($count = 1) {
 
 		// Make sure it's numeric and not negative.
-		if ( ! is_numeric( $count ) || $count != absint( $count ) ) {
+		if ( ! is_numeric($count) || $count != absint($count)) {
 			return false;
 		}
 
@@ -615,9 +615,9 @@ 
 		 * @param int $count The number to increase by.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_pre_increase_donation_count', $count, $this->id );
+		do_action('give_donor_pre_increase_donation_count', $count, $this->id);
 
-		if ( $this->update( array( 'purchase_count' => $new_total ) ) ) {
+		if ($this->update(array('purchase_count' => $new_total))) {
 			$this->purchase_count = $new_total;
 		}
 
@@ -630,7 +630,7 @@ 
 		 * @param int $count The number increased by.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_post_increase_donation_count', $this->purchase_count, $count, $this->id );
+		do_action('give_donor_post_increase_donation_count', $this->purchase_count, $count, $this->id);
 
 		return $this->purchase_count;
 	}
@@ -645,16 +645,16 @@ 
 	 *
 	 * @return mixed      If successful, the new count, otherwise false.
 	 */
-	public function decrease_donation_count( $count = 1 ) {
+	public function decrease_donation_count($count = 1) {
 
 		// Make sure it's numeric and not negative
-		if ( ! is_numeric( $count ) || $count != absint( $count ) ) {
+		if ( ! is_numeric($count) || $count != absint($count)) {
 			return false;
 		}
 
 		$new_total = (int) $this->purchase_count - (int) $count;
 
-		if ( $new_total < 0 ) {
+		if ($new_total < 0) {
 			$new_total = 0;
 		}
 
@@ -666,9 +666,9 @@ 
 		 * @param int $count The number to decrease by.
 		 * @param int $donor_id Customer id.
 		 */
-		do_action( 'give_donor_pre_decrease_donation_count', $count, $this->id );
+		do_action('give_donor_pre_decrease_donation_count', $count, $this->id);
 
-		if ( $this->update( array( 'purchase_count' => $new_total ) ) ) {
+		if ($this->update(array('purchase_count' => $new_total))) {
 			$this->purchase_count = $new_total;
 		}
 
@@ -681,7 +681,7 @@ 
 		 * @param int $count The number decreased by.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_post_decrease_donation_count', $this->purchase_count, $count, $this->id );
+		do_action('give_donor_post_decrease_donation_count', $this->purchase_count, $count, $this->id);
 
 		return $this->purchase_count;
 	}
@@ -696,9 +696,9 @@ 
 	 *
 	 * @return mixed        If successful, the new value, otherwise false.
 	 */
-	public function increase_value( $value = 0.00 ) {
+	public function increase_value($value = 0.00) {
 
-		$new_value = floatval( $this->purchase_value ) + $value;
+		$new_value = floatval($this->purchase_value) + $value;
 
 		/**
 		 * Fires before increasing donor lifetime value.
@@ -708,9 +708,9 @@ 
 		 * @param float $value The value to increase by.
 		 * @param int $donor_id Customer id.
 		 */
-		do_action( 'give_donor_pre_increase_value', $value, $this->id );
+		do_action('give_donor_pre_increase_value', $value, $this->id);
 
-		if ( $this->update( array( 'purchase_value' => $new_value ) ) ) {
+		if ($this->update(array('purchase_value' => $new_value))) {
 			$this->purchase_value = $new_value;
 		}
 
@@ -723,7 +723,7 @@ 
 		 * @param float $value The value increased by.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_post_increase_value', $this->purchase_value, $value, $this->id );
+		do_action('give_donor_post_increase_value', $this->purchase_value, $value, $this->id);
 
 		return $this->purchase_value;
 	}
@@ -738,11 +738,11 @@ 
 	 *
 	 * @return mixed        If successful, the new value, otherwise false.
 	 */
-	public function decrease_value( $value = 0.00 ) {
+	public function decrease_value($value = 0.00) {
 
-		$new_value = floatval( $this->purchase_value ) - $value;
+		$new_value = floatval($this->purchase_value) - $value;
 
-		if ( $new_value < 0 ) {
+		if ($new_value < 0) {
 			$new_value = 0.00;
 		}
 
@@ -754,9 +754,9 @@ 
 		 * @param float $value The value to decrease by.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_pre_decrease_value', $value, $this->id );
+		do_action('give_donor_pre_decrease_value', $value, $this->id);
 
-		if ( $this->update( array( 'purchase_value' => $new_value ) ) ) {
+		if ($this->update(array('purchase_value' => $new_value))) {
 			$this->purchase_value = $new_value;
 		}
 
@@ -769,7 +769,7 @@ 
 		 * @param float $value The value decreased by.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_post_decrease_value', $this->purchase_value, $value, $this->id );
+		do_action('give_donor_post_decrease_value', $this->purchase_value, $value, $this->id);
 
 		return $this->purchase_value;
 	}
@@ -788,7 +788,7 @@ 
 	 *
 	 * @return mixed              If successful, the new donation stat value, otherwise false.
 	 */
-	public function update_donation_value( $curr_amount, $new_amount ) {
+	public function update_donation_value($curr_amount, $new_amount) {
 		/**
 		 * Payment total difference value can be:
 		 *  zero   (in case amount not change)
@@ -798,15 +798,15 @@ 
 		$payment_total_diff = $new_amount - $curr_amount;
 
 		// We do not need to update donation stat if donation did not change.
-		if ( ! $payment_total_diff ) {
+		if ( ! $payment_total_diff) {
 			return false;
 		}
 
-		if ( $payment_total_diff > 0 ) {
-			$this->increase_value( $payment_total_diff );
+		if ($payment_total_diff > 0) {
+			$this->increase_value($payment_total_diff);
 		} else {
 			// Pass payment total difference as +ve value to decrease amount from user lifetime stat.
-			$this->decrease_value( - $payment_total_diff );
+			$this->decrease_value( -$payment_total_diff );
 		}
 
 		return $this->purchase_value;
@@ -823,15 +823,15 @@ 
 	 *
 	 * @return array       The notes requested.
 	 */
-	public function get_notes( $length = 20, $paged = 1 ) {
+	public function get_notes($length = 20, $paged = 1) {
 
-		$length = is_numeric( $length ) ? $length : 20;
-		$offset = is_numeric( $paged ) && $paged != 1 ? ( ( absint( $paged ) - 1 ) * $length ) : 0;
+		$length = is_numeric($length) ? $length : 20;
+		$offset = is_numeric($paged) && $paged != 1 ? ((absint($paged) - 1) * $length) : 0;
 
 		$all_notes   = $this->get_raw_notes();
-		$notes_array = array_reverse( array_filter( explode( "\n\n", $all_notes ) ) );
+		$notes_array = array_reverse(array_filter(explode("\n\n", $all_notes)));
 
-		$desired_notes = array_slice( $notes_array, $offset, $length );
+		$desired_notes = array_slice($notes_array, $offset, $length);
 
 		return $desired_notes;
 
@@ -848,9 +848,9 @@ 
 	public function get_notes_count() {
 
 		$all_notes   = $this->get_raw_notes();
-		$notes_array = array_reverse( array_filter( explode( "\n\n", $all_notes ) ) );
+		$notes_array = array_reverse(array_filter(explode("\n\n", $all_notes)));
 
-		return count( $notes_array );
+		return count($notes_array);
 
 	}
 
@@ -863,7 +863,7 @@ 
 	 *
 	 * @return string|float
 	 */
-	public function get_total_donation_amount( $args = array() ) {
+	public function get_total_donation_amount($args = array()) {
 
 		/**
 		 * Filter total donation amount.
@@ -874,7 +874,7 @@ 
 		 * @param integer      $donor_id       Donor ID.
 		 * @param array        $args           Pass additional data.
 		 */
-		return apply_filters( 'give_get_total_donation_amount', $this->purchase_value, $this->id, $args );
+		return apply_filters('give_get_total_donation_amount', $this->purchase_value, $this->id, $args);
 	}
 
 	/**
@@ -887,22 +887,22 @@ 
 	 *
 	 * @return string|boolean The new note if added successfully, false otherwise.
 	 */
-	public function add_note( $note = '' ) {
+	public function add_note($note = '') {
 
-		$note = trim( $note );
-		if ( empty( $note ) ) {
+		$note = trim($note);
+		if (empty($note)) {
 			return false;
 		}
 
 		$notes = $this->get_raw_notes();
 
-		if ( empty( $notes ) ) {
+		if (empty($notes)) {
 			$notes = '';
 		}
 
-		$note_string = date_i18n( 'F j, Y H:i:s', current_time( 'timestamp' ) ) . ' - ' . $note;
-		$new_note    = apply_filters( 'give_customer_add_note_string', $note_string );
-		$notes       .= "\n\n" . $new_note;
+		$note_string = date_i18n('F j, Y H:i:s', current_time('timestamp')).' - '.$note;
+		$new_note    = apply_filters('give_customer_add_note_string', $note_string);
+		$notes .= "\n\n".$new_note;
 
 		/**
 		 * Fires before donor note is added.
@@ -912,11 +912,11 @@ 
 		 * @param string $new_note New note to add.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_pre_add_note', $new_note, $this->id );
+		do_action('give_donor_pre_add_note', $new_note, $this->id);
 
-		$updated = $this->update( array( 'notes' => $notes ) );
+		$updated = $this->update(array('notes' => $notes));
 
-		if ( $updated ) {
+		if ($updated) {
 			$this->notes = $this->get_notes();
 		}
 
@@ -929,7 +929,7 @@ 
 		 * @param string $new_note New note added.
 		 * @param int $donor_id Donor id.
 		 */
-		do_action( 'give_donor_post_add_note', $this->notes, $new_note, $this->id );
+		do_action('give_donor_post_add_note', $this->notes, $new_note, $this->id);
 
 		// Return the formatted note, so we can test, as well as update any displays
 		return $new_note;
@@ -946,7 +946,7 @@ 
 	 */
 	private function get_raw_notes() {
 
-		$all_notes = $this->db->get_column( 'notes', $this->id );
+		$all_notes = $this->db->get_column('notes', $this->id);
 
 		return $all_notes;
 
@@ -963,8 +963,8 @@ 
 	 *
 	 * @return mixed            Will be an array if $single is false. Will be value of meta data field if $single is true.
 	 */
-	public function get_meta( $meta_key = '', $single = true ) {
-		return Give()->donor_meta->get_meta( $this->id, $meta_key, $single );
+	public function get_meta($meta_key = '', $single = true) {
+		return Give()->donor_meta->get_meta($this->id, $meta_key, $single);
 	}
 
 	/**
@@ -979,8 +979,8 @@ 
 	 *
 	 * @return bool               False for failure. True for success.
 	 */
-	public function add_meta( $meta_key = '', $meta_value, $unique = false ) {
-		return Give()->donor_meta->add_meta( $this->id, $meta_key, $meta_value, $unique );
+	public function add_meta($meta_key = '', $meta_value, $unique = false) {
+		return Give()->donor_meta->add_meta($this->id, $meta_key, $meta_value, $unique);
 	}
 
 	/**
@@ -995,8 +995,8 @@ 
 	 *
 	 * @return bool               False on failure, true if success.
 	 */
-	public function update_meta( $meta_key = '', $meta_value, $prev_value = '' ) {
-		return Give()->donor_meta->update_meta( $this->id, $meta_key, $meta_value, $prev_value );
+	public function update_meta($meta_key = '', $meta_value, $prev_value = '') {
+		return Give()->donor_meta->update_meta($this->id, $meta_key, $meta_value, $prev_value);
 	}
 
 	/**
@@ -1010,8 +1010,8 @@ 
 	 *
 	 * @return bool               False for failure. True for success.
 	 */
-	public function delete_meta( $meta_key = '', $meta_value = '' ) {
-		return Give()->donor_meta->delete_meta( $this->id, $meta_key, $meta_value );
+	public function delete_meta($meta_key = '', $meta_value = '') {
+		return Give()->donor_meta->delete_meta($this->id, $meta_key, $meta_value);
 	}
 
 	/**
@@ -1024,51 +1024,51 @@ 
 	 *
 	 * @return array       The sanitized data, based off column defaults.
 	 */
-	private function sanitize_columns( $data ) {
+	private function sanitize_columns($data) {
 
 		$columns        = $this->db->get_columns();
 		$default_values = $this->db->get_column_defaults();
 
-		foreach ( $columns as $key => $type ) {
+		foreach ($columns as $key => $type) {
 
 			// Only sanitize data that we were provided
-			if ( ! array_key_exists( $key, $data ) ) {
+			if ( ! array_key_exists($key, $data)) {
 				continue;
 			}
 
-			switch ( $type ) {
+			switch ($type) {
 
 				case '%s':
-					if ( 'email' == $key ) {
-						$data[ $key ] = sanitize_email( $data[ $key ] );
-					} elseif ( 'notes' == $key ) {
-						$data[ $key ] = strip_tags( $data[ $key ] );
+					if ('email' == $key) {
+						$data[$key] = sanitize_email($data[$key]);
+					} elseif ('notes' == $key) {
+						$data[$key] = strip_tags($data[$key]);
 					} else {
-						$data[ $key ] = sanitize_text_field( $data[ $key ] );
+						$data[$key] = sanitize_text_field($data[$key]);
 					}
 					break;
 
 				case '%d':
-					if ( ! is_numeric( $data[ $key ] ) || (int) $data[ $key ] !== absint( $data[ $key ] ) ) {
-						$data[ $key ] = $default_values[ $key ];
+					if ( ! is_numeric($data[$key]) || (int) $data[$key] !== absint($data[$key])) {
+						$data[$key] = $default_values[$key];
 					} else {
-						$data[ $key ] = absint( $data[ $key ] );
+						$data[$key] = absint($data[$key]);
 					}
 					break;
 
 				case '%f':
 					// Convert what was given to a float
-					$value = floatval( $data[ $key ] );
+					$value = floatval($data[$key]);
 
-					if ( ! is_float( $value ) ) {
-						$data[ $key ] = $default_values[ $key ];
+					if ( ! is_float($value)) {
+						$data[$key] = $default_values[$key];
 					} else {
-						$data[ $key ] = $value;
+						$data[$key] = $value;
 					}
 					break;
 
 				default:
-					$data[ $key ] = sanitize_text_field( $data[ $key ] );
+					$data[$key] = sanitize_text_field($data[$key]);
 					break;
 
 			}
@@ -1088,33 +1088,33 @@ 
 	 *
 	 * @return bool            If the email was added successfully
 	 */
-	public function add_email( $email = '', $primary = false ) {
-		if ( ! is_email( $email ) ) {
+	public function add_email($email = '', $primary = false) {
+		if ( ! is_email($email)) {
 			return false;
 		}
-		$existing = new Give_Donor( $email );
+		$existing = new Give_Donor($email);
 
-		if ( $existing->id > 0 ) {
+		if ($existing->id > 0) {
 			// Email address already belongs to another donor
 			return false;
 		}
 
-		if ( email_exists( $email ) ) {
-			$user = get_user_by( 'email', $email );
-			if ( $user->ID != $this->user_id ) {
+		if (email_exists($email)) {
+			$user = get_user_by('email', $email);
+			if ($user->ID != $this->user_id) {
 				return false;
 			}
 		}
 
-		do_action( 'give_donor_pre_add_email', $email, $this->id, $this );
+		do_action('give_donor_pre_add_email', $email, $this->id, $this);
 
 		// Add is used to ensure duplicate emails are not added
-		$ret = (bool) $this->add_meta( 'additional_email', $email );
+		$ret = (bool) $this->add_meta('additional_email', $email);
 
-		do_action( 'give_donor_post_add_email', $email, $this->id, $this );
+		do_action('give_donor_post_add_email', $email, $this->id, $this);
 
-		if ( $ret && true === $primary ) {
-			$this->set_primary_email( $email );
+		if ($ret && true === $primary) {
+			$this->set_primary_email($email);
 		}
 
 		return $ret;
@@ -1130,16 +1130,16 @@ 
 	 *
 	 * @return bool          If the email was removed successfully.
 	 */
-	public function remove_email( $email = '' ) {
-		if ( ! is_email( $email ) ) {
+	public function remove_email($email = '') {
+		if ( ! is_email($email)) {
 			return false;
 		}
 
-		do_action( 'give_donor_pre_remove_email', $email, $this->id, $this );
+		do_action('give_donor_pre_remove_email', $email, $this->id, $this);
 
-		$ret = (bool) $this->delete_meta( 'additional_email', $email );
+		$ret = (bool) $this->delete_meta('additional_email', $email);
 
-		do_action( 'give_donor_post_remove_email', $email, $this->id, $this );
+		do_action('give_donor_post_remove_email', $email, $this->id, $this);
 
 		return $ret;
 	}
@@ -1156,16 +1156,16 @@ 
 	 *
 	 * @return bool                      If the email was set as primary successfully.
 	 */
-	public function set_primary_email( $new_primary_email = '' ) {
-		if ( ! is_email( $new_primary_email ) ) {
+	public function set_primary_email($new_primary_email = '') {
+		if ( ! is_email($new_primary_email)) {
 			return false;
 		}
 
-		do_action( 'give_donor_pre_set_primary_email', $new_primary_email, $this->id, $this );
+		do_action('give_donor_pre_set_primary_email', $new_primary_email, $this->id, $this);
 
-		$existing = new Give_Donor( $new_primary_email );
+		$existing = new Give_Donor($new_primary_email);
 
-		if ( $existing->id > 0 && (int) $existing->id !== (int) $this->id ) {
+		if ($existing->id > 0 && (int) $existing->id !== (int) $this->id) {
 			// This email belongs to another donor.
 			return false;
 		}
@@ -1173,21 +1173,21 @@ 
 		$old_email = $this->email;
 
 		// Update donor record with new email.
-		$update = $this->update( array( 'email' => $new_primary_email ) );
+		$update = $this->update(array('email' => $new_primary_email));
 
 		// Remove new primary from list of additional emails.
-		$remove = $this->remove_email( $new_primary_email );
+		$remove = $this->remove_email($new_primary_email);
 
 		// Add old email to additional emails list.
-		$add = $this->add_email( $old_email );
+		$add = $this->add_email($old_email);
 
 		$ret = $update && $remove && $add;
 
-		if ( $ret ) {
+		if ($ret) {
 			$this->email = $new_primary_email;
 		}
 
-		do_action( 'give_donor_post_set_primary_email', $new_primary_email, $this->id, $this );
+		do_action('give_donor_post_set_primary_email', $new_primary_email, $this->id, $this);
 
 		return $ret;
 	}
@@ -1202,17 +1202,17 @@ 
 	 *
 	 * @return bool
 	 */
-	private function is_valid_address( $address ) {
+	private function is_valid_address($address) {
 		$is_valid_address = true;
 		
 		// Address ready to process even if only one value set.
-		foreach ( $address as $address_type => $value ) {
+		foreach ($address as $address_type => $value) {
 			// @todo: Handle state field validation on basis of country.
-			if( in_array( $address_type, array( 'line2', 'state' )) ) {
+			if (in_array($address_type, array('line2', 'state'))) {
 				continue;
 			}
 
-			if ( empty( $value ) ) {
+			if (empty($value)) {
 				$is_valid_address = false;
 				break;
 			}
@@ -1239,30 +1239,27 @@ 
 	 *
 	 * @return bool
 	 */
-	public function add_address( $address_type, $address ) {
+	public function add_address($address_type, $address) {
 		// Bailout.
-		if ( empty( $address_type ) || ! $this->is_valid_address( $address ) || ! $this->id ) {
+		if (empty($address_type) || ! $this->is_valid_address($address) || ! $this->id) {
 			return false;
 		}
 
 		// Check if multiple address exist or not and set params.
 		$multi_address_id = null;
-		if( $is_multi_address = ( false !== strpos( $address_type, '[]' ) ) ) {
-			$address_type  = $is_multi_address ?
-				str_replace( '[]', '', $address_type ) :
-				$address_type;
-		} elseif ( $is_multi_address = ( false !== strpos( $address_type, '_' ) ) ){
-			$multi_address_id =  $is_multi_address ?
-				array_pop( explode( '_', $address_type ) ) :
-				$address_type;
-
-			$address_type  = $is_multi_address ?
-				array_shift( explode( '_', $address_type ) ) :
-				$address_type;
+		if ($is_multi_address = (false !== strpos($address_type, '[]'))) {
+			$address_type = $is_multi_address ?
+				str_replace('[]', '', $address_type) : $address_type;
+		} elseif ($is_multi_address = (false !== strpos($address_type, '_'))) {
+			$multi_address_id = $is_multi_address ?
+				array_pop(explode('_', $address_type)) : $address_type;
+
+			$address_type = $is_multi_address ?
+				array_shift(explode('_', $address_type)) : $address_type;
 		}
 
 		// Bailout: do not save duplicate orders
-		if( $this->is_address_exist( $address_type, $address ) ) {
+		if ($this->is_address_exist($address_type, $address)) {
 			return false;
 		}
 
@@ -1284,8 +1281,8 @@ 
 		$meta_key_prefix = "_give_donor_address_{$address_type}_{address_name}";
 		$meta_type = Give()->donor_meta->meta_type;
 
-		if ( $is_multi_address ) {
-			if ( is_null( $multi_address_id ) ) {
+		if ($is_multi_address) {
+			if (is_null($multi_address_id)) {
 				// Get latest address key to set multi address id.
 				$multi_address_id = $wpdb->get_var(
 					$wpdb->prepare(
@@ -1302,10 +1299,10 @@ 
 					)
 				);
 
-				if( ! empty( $multi_address_id ) ) {
-					$multi_address_id = absint( substr( strrchr( $multi_address_id, '_' ), 1 ) );
+				if ( ! empty($multi_address_id)) {
+					$multi_address_id = absint(substr(strrchr($multi_address_id, '_'), 1));
 					$multi_address_id++;
-				} else{
+				} else {
 					$multi_address_id = 0;
 				}
 			}
@@ -1314,9 +1311,9 @@ 
 		}
 
 		// Save donor address.
-		foreach ( $address as $type => $value ) {
-			$meta_key = str_replace( '{address_name}', $type, $meta_key_prefix );
-			Give()->donor_meta->update_meta( $this->id, $meta_key, $value );
+		foreach ($address as $type => $value) {
+			$meta_key = str_replace('{address_name}', $type, $meta_key_prefix);
+			Give()->donor_meta->update_meta($this->id, $meta_key, $value);
 		}
 
 		$this->setup_address();
@@ -1335,23 +1332,21 @@ 
 	 *
 	 * @return bool
 	 */
-	public function remove_address( $address_id ) {
+	public function remove_address($address_id) {
 		global $wpdb;
 
 		// Get address type.
-		$is_multi_address = false !== strpos( $address_id, '_' ) ? true : false;
+		$is_multi_address = false !== strpos($address_id, '_') ? true : false;
 
-		$address_type = false !== strpos( $address_id, '_' ) ?
-			array_shift( explode( '_', $address_id ) ) :
-			$address_id;
+		$address_type = false !== strpos($address_id, '_') ?
+			array_shift(explode('_', $address_id)) : $address_id;
 
-		$address_count = false !== strpos( $address_id, '_' ) ?
-			array_pop( explode( '_', $address_id ) ) :
-			null;
+		$address_count = false !== strpos($address_id, '_') ?
+			array_pop(explode('_', $address_id)) : null;
 
 		// Set meta key prefix.
 		$meta_key_prefix = "_give_donor_address_{$address_type}_%";
-		if ( $is_multi_address && is_numeric( $address_count ) ) {
+		if ($is_multi_address && is_numeric($address_count)) {
 			$meta_key_prefix .= "_{$address_count}";
 		}
 
@@ -1388,23 +1383,21 @@ 
 	 *
 	 * @return bool
 	 */
-	public function update_address( $address_id, $address ) {
+	public function update_address($address_id, $address) {
 		global $wpdb;
 
 		// Get address type.
-		$is_multi_address = false !== strpos( $address_id, '_' ) ? true : false;
+		$is_multi_address = false !== strpos($address_id, '_') ? true : false;
 
-		$address_type = false !== strpos( $address_id, '_' ) ?
-			array_shift( explode( '_', $address_id ) ) :
-			$address_id;
+		$address_type = false !== strpos($address_id, '_') ?
+			array_shift(explode('_', $address_id)) : $address_id;
 
-		$address_count = false !== strpos( $address_id, '_' ) ?
-			array_pop( explode( '_', $address_id ) ) :
-			null;
+		$address_count = false !== strpos($address_id, '_') ?
+			array_pop(explode('_', $address_id)) : null;
 
 		// Set meta key prefix.
 		$meta_key_prefix = "_give_donor_address_{$address_type}_%";
-		if ( $is_multi_address && is_numeric( $address_count ) ) {
+		if ($is_multi_address && is_numeric($address_count)) {
 			$meta_key_prefix .= "_{$address_count}";
 		}
 
@@ -1425,12 +1418,12 @@ 
 		);
 		
 		// Return result.
-		if( ! count( $row_affected ) ) {
+		if ( ! count($row_affected)) {
 			return false;
 		}
 
 		// Update address.
-		if( ! $this->add_address( $address_id, $address ) ) {
+		if ( ! $this->add_address($address_id, $address)) {
 			return false;
 		}
 
@@ -1449,39 +1442,39 @@ 
 	 *
 	 * @return bool|null
 	 */
-	public function is_address_exist( $current_address_type, $current_address ) {
+	public function is_address_exist($current_address_type, $current_address) {
 		$status = false;
 
 		// Bailout.
-		if( empty( $current_address_type ) || empty( $current_address ) ) {
+		if (empty($current_address_type) || empty($current_address)) {
 			return null;
 		}
 
 		// Bailout.
-		if( empty( $this->address ) || empty( $this->address[ $current_address_type ] ) ) {
+		if (empty($this->address) || empty($this->address[$current_address_type])) {
 			return $status;
 		}
 
 		// Get address.
-		$address = $this->address[ $current_address_type ];
+		$address = $this->address[$current_address_type];
 
-		switch ( true ){
+		switch (true) {
 
 			// Single address.
-			case is_string( end( $address ) ) :
-				$status = $this->is_address_match( $current_address, $address );
+			case is_string(end($address)) :
+				$status = $this->is_address_match($current_address, $address);
 				break;
 
 			// Multi address.
-			case is_array( end( $address ) ):
+			case is_array(end($address)):
 				// Compare address.
-				foreach ( $address as $saved_address ) {
-					if( empty( $saved_address ) ) {
+				foreach ($address as $saved_address) {
+					if (empty($saved_address)) {
 						continue;
 					}
 
 					// Exit loop immediately if address exist.
-					if( $status = $this->is_address_match( $current_address, $saved_address ) ) {
+					if ($status = $this->is_address_match($current_address, $saved_address)) {
 						break;
 					}
 				}
@@ -1502,10 +1495,10 @@ 
 	 *
 	 * @return bool
 	 */
-	private function is_address_match( $address_1, $address_2 ) {
-		$result = array_diff( $address_1, $address_2 );
+	private function is_address_match($address_1, $address_2) {
+		$result = array_diff($address_1, $address_2);
 
-		return empty( $result );
+		return empty($result);
 	}
 
 	/**
@@ -1515,22 +1508,22 @@ 
 	 * @since   2.0
 	 * @return  object
 	 */
-	public function split_donor_name( $id ) {
-		$first_name = $last_name  = '';
-		$donor      = new Give_Donor( $id );
+	public function split_donor_name($id) {
+		$first_name = $last_name = '';
+		$donor      = new Give_Donor($id);
 
-		$split_donor_name = explode( ' ', $donor->name, 2 );
+		$split_donor_name = explode(' ', $donor->name, 2);
 
 		// Check for existence of first name after split of donor name.
-		if( is_array( $split_donor_name ) && ! empty( $split_donor_name[0] ) ) {
+		if (is_array($split_donor_name) && ! empty($split_donor_name[0])) {
 			$first_name = $split_donor_name[0];
 		}
 
 		// Check for existence of last name after split of donor name.
-		if( is_array( $split_donor_name ) && ! empty( $split_donor_name[1] ) ) {
+		if (is_array($split_donor_name) && ! empty($split_donor_name[1])) {
 			$last_name = $split_donor_name[1];
 		}
-		return (object) array( 'first_name' => $first_name, 'last_name' => $last_name );
+		return (object) array('first_name' => $first_name, 'last_name' => $last_name);
 	}
 
 	/**
@@ -1540,9 +1533,9 @@ 
 	 * @return  string
 	 */
 	public function get_first_name() {
-		$first_name = $this->get_meta( '_give_donor_first_name');
-		if( ! $first_name ) {
-			$first_name = $this->split_donor_name( $this->id )->first_name;
+		$first_name = $this->get_meta('_give_donor_first_name');
+		if ( ! $first_name) {
+			$first_name = $this->split_donor_name($this->id)->first_name;
 		}
 
 		return $first_name;
@@ -1555,14 +1548,14 @@ 
 	 * @return  string
 	 */
 	public function get_last_name() {
-		$first_name = $this->get_meta( '_give_donor_first_name');
-		$last_name = $this->get_meta( '_give_donor_last_name');
+		$first_name = $this->get_meta('_give_donor_first_name');
+		$last_name = $this->get_meta('_give_donor_last_name');
 
 		// This condition will prevent unnecessary splitting of donor name to fetch last name.
-		if( ! $first_name && ! $last_name ) {
-			$last_name = $this->split_donor_name( $this->id )->last_name;
+		if ( ! $first_name && ! $last_name) {
+			$last_name = $this->split_donor_name($this->id)->last_name;
 		}
 
-		return ( $last_name ) ? $last_name : '';
+		return ($last_name) ? $last_name : '';
 	}
 }