AyeCode / invoicing

includes/user-functions.php

Indentation +73 added lines, -73 removed lines

@@ -34,11 +34,11 @@ 
  */
 function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
 
-	if ( current_user_can( 'manage_options' ) ) {
-		return 'manage_options';
-	};
+    if ( current_user_can( 'manage_options' ) ) {
+        return 'manage_options';
+    };
 
-	return $capalibilty;
+    return $capalibilty;
 }
 
 /**
@@ -62,10 +62,10 @@ 
     // Prepare user values.
     $prefix = preg_replace( '/\s+/', '', $prefix );
     $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
-		'user_pass'  => wp_generate_password(),
-		'user_email' => $email,
+    $args   = array(
+        'user_login' => wpinv_generate_user_name( $prefix ),
+        'user_pass'  => wp_generate_password(),
+        'user_email' => $email,
         'role'       => 'subscriber',
     );
 
@@ -82,16 +82,16 @@ 
 function wpinv_generate_user_name( $prefix = '' ) {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
+    $prefix = strtok( $prefix, '@' );
     $prefix = trim( $prefix, '.' );
 
-	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+    // Sanitize the username.
+    $prefix = sanitize_user( $prefix, true );
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
-	}
+    $illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
+    if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
+        $prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+    }
 
     $username = $prefix;
     $postfix  = 2;
@@ -220,43 +220,43 @@ 
 
                     foreach ( getpaid_user_address_fields() as $key => $label ) {
 
-					// Display the country.
-					if ( 'country' == $key ) {
-
-						aui()->select(
-							array(
-								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
-								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
-								'label_type'  => 'vertical',
-								'class'       => 'getpaid-address-field',
+                    // Display the country.
+                    if ( 'country' == $key ) {
+
+                        aui()->select(
+                            array(
+                                'options'     => wpinv_get_country_list(),
+                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+                                'placeholder' => $label,
+                                'label'       => wp_kses_post( $label ),
+                                'label_type'  => 'vertical',
+                                'class'       => 'getpaid-address-field',
                             ),
                             true
-						);
-
-					}
-
-					// Display the state.
-					elseif ( 'state' == $key ) {
-
-						getpaid_get_states_select_markup(
-							getpaid_get_user_address_field( get_current_user_id(), 'country' ),
-							getpaid_get_user_address_field( get_current_user_id(), 'state' ),
-							$label,
-							$label,
-							'',
-							false,
-							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+                        );
+
+                    }
+
+                    // Display the state.
+                    elseif ( 'state' == $key ) {
+
+                        getpaid_get_states_select_markup(
+                            getpaid_get_user_address_field( get_current_user_id(), 'country' ),
+                            getpaid_get_user_address_field( get_current_user_id(), 'state' ),
+                            $label,
+                            $label,
+                            '',
+                            false,
+                            '',
+                            'getpaid_address[' . esc_attr( $key ) . ']',
                             true
-						);
+                        );
 
                         } else {
 
-						aui()->input(
+                        aui()->input(
                             array(
                                 'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
                                 'id'          => 'wpinv-' . sanitize_html_class( $key ),
@@ -268,7 +268,7 @@ 
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
-						);
+                        );
 
                         }
                     }
@@ -407,7 +407,7 @@ 
 function getpaid_allowed_html() {
     $allowed_html = wp_kses_allowed_html( 'post' );
 
-	// form fields
+    // form fields
     $allowed_html['form'] = array(
         'action'         => true,
         'accept'         => true,
@@ -419,12 +419,12 @@ 
     );
 
     // - input
-	$allowed_html['input'] = array(
-		'class'        => array(),
-		'id'           => array(),
-		'name'         => array(),
-		'value'        => array(),
-		'type'         => array(),
+    $allowed_html['input'] = array(
+        'class'        => array(),
+        'id'           => array(),
+        'name'         => array(),
+        'value'        => array(),
+        'type'         => array(),
         'placeholder'  => array(),
         'autocomplete' => array(),
         'autofocus'    => array(),
@@ -438,33 +438,33 @@ 
         'max'          => array(),
         'step'         => array(),
         'size'         => array(),
-	);
+    );
 
     // - input
-	$allowed_html['textarea'] = array(
-		'class' => array(),
-		'id'    => array(),
-		'name'  => array(),
-		'value' => array(),
-	);
-
-	// select
-	$allowed_html['select'] = array(
-		'class'        => array(),
-		'id'           => array(),
-		'name'         => array(),
+    $allowed_html['textarea'] = array(
+        'class' => array(),
+        'id'    => array(),
+        'name'  => array(),
+        'value' => array(),
+    );
+
+    // select
+    $allowed_html['select'] = array(
+        'class'        => array(),
+        'id'           => array(),
+        'name'         => array(),
         'autocomplete' => array(),
         'multiple'     => array(),
-	);
+    );
 
-	// select options
-	$allowed_html['option'] = array(
-		'selected' => array(),
+    // select options
+    $allowed_html['option'] = array(
+        'selected' => array(),
         'disabled' => array(),
         'value'    => array(),
-	);
+    );
 
-	return $allowed_html;
+    return $allowed_html;
 
 }
 

Spacing +120 added lines, -120 removed lines

@@ -6,7 +6,7 @@ 
  * @package GetPaid
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  *  Generates a users select dropdown.
@@ -16,13 +16,13 @@ 
  * @param array $args
  * @see wp_dropdown_users
  */
-function wpinv_dropdown_users( $args = '' ) {
+function wpinv_dropdown_users($args = '') {
 
-    if ( is_array( $args ) && ! empty( $args['show'] ) && 'display_name_with_email' == $args['show'] ) {
+    if (is_array($args) && !empty($args['show']) && 'display_name_with_email' == $args['show']) {
         $args['show'] = 'display_name_with_login';
     }
 
-    return wp_dropdown_users( $args );
+    return wp_dropdown_users($args);
 }
 
 /**
@@ -32,9 +32,9 @@ 
  * @return string capability to check against
  * @param string $capalibilty Optional. The alternative capability to check against.
  */
-function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
+function wpinv_get_capability($capalibilty = 'manage_invoicing') {
 
-	if ( current_user_can( 'manage_options' ) ) {
+	if (current_user_can('manage_options')) {
 		return 'manage_options';
 	};
 
@@ -48,7 +48,7 @@ 
  * @return bool
  */
 function wpinv_current_user_can_manage_invoicing() {
-    return current_user_can( wpinv_get_capability() );
+    return current_user_can(wpinv_get_capability());
 }
 
 /**
@@ -57,19 +57,19 @@ 
  * @since 1.0.19
  * @return int|WP_Error
  */
-function wpinv_create_user( $email, $prefix = '' ) {
+function wpinv_create_user($email, $prefix = '') {
 
     // Prepare user values.
-    $prefix = preg_replace( '/\s+/', '', $prefix );
-    $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
+    $prefix = preg_replace('/\s+/', '', $prefix);
+    $prefix = empty($prefix) ? $email : $prefix;
+	$args = array(
+		'user_login' => wpinv_generate_user_name($prefix),
 		'user_pass'  => wp_generate_password(),
 		'user_email' => $email,
         'role'       => 'subscriber',
     );
 
-    return wp_insert_user( $args );
+    return wp_insert_user($args);
 
 }
 
@@ -79,26 +79,26 @@ 
  * @since 1.0.19
  * @return bool|WP_User
  */
-function wpinv_generate_user_name( $prefix = '' ) {
+function wpinv_generate_user_name($prefix = '') {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
-    $prefix = trim( $prefix, '.' );
+	$prefix = strtok($prefix, '@');
+    $prefix = trim($prefix, '.');
 
 	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+	$prefix = sanitize_user($prefix, true);
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+	$illegal_logins = (array) apply_filters('illegal_user_logins', array());
+	if (empty($prefix) || in_array(strtolower($prefix), array_map('strtolower', $illegal_logins), true)) {
+		$prefix = 'gtp_' . zeroise(wp_rand(0, 9999), 4);
 	}
 
     $username = $prefix;
     $postfix  = 2;
 
-    while ( username_exists( $username ) ) {
+    while (username_exists($username)) {
         $username = "{$prefix}{$postfix}";
-        $postfix ++;
+        $postfix++;
     }
 
     return $username;
@@ -115,31 +115,31 @@ 
     $tabs = array(
 
         'gp-invoices'      => array(
-            'label'   => __( 'Invoices', 'invoicing' ), // Name of the tab.
+            'label'   => __('Invoices', 'invoicing'), // Name of the tab.
             'content' => '[wpinv_history]', // Content of the tab. Or specify "callback" to provide a callback instead.
             'icon'    => 'fas fa-file-invoice', // Shown on some profile plugins.
         ),
 
         'gp-subscriptions' => array(
-            'label'   => __( 'Subscriptions', 'invoicing' ),
+            'label'   => __('Subscriptions', 'invoicing'),
             'content' => '[wpinv_subscriptions]',
             'icon'    => 'fas fa-redo',
         ),
 
         'gp-edit-address'  => array(
-            'label'    => __( 'Billing Address', 'invoicing' ),
+            'label'    => __('Billing Address', 'invoicing'),
             'callback' => 'getpaid_display_address_edit_tab',
             'icon'     => 'fas fa-credit-card',
         ),
 
     );
 
-    $tabs = apply_filters( 'getpaid_user_content_tabs', $tabs );
+    $tabs = apply_filters('getpaid_user_content_tabs', $tabs);
 
     // Make sure address editing is last on the list.
-    if ( isset( $tabs['gp-edit-address'] ) ) {
+    if (isset($tabs['gp-edit-address'])) {
         $address = $tabs['gp-edit-address'];
-        unset( $tabs['gp-edit-address'] );
+        unset($tabs['gp-edit-address']);
         $tabs['gp-edit-address'] = $address;
     }
 
@@ -153,19 +153,19 @@ 
  * @param array $tab
  * @return array
  */
-function getpaid_prepare_user_content_tab( $tab ) {
+function getpaid_prepare_user_content_tab($tab) {
 
-    if ( ! empty( $tab['callback'] ) ) {
-        return call_user_func( $tab['callback'] );
+    if (!empty($tab['callback'])) {
+        return call_user_func($tab['callback']);
     }
 
-    if ( ! empty( $tab['content'] ) ) {
-        return convert_smilies( capital_P_dangit( wp_filter_content_tags( do_shortcode( shortcode_unautop( wpautop( wptexturize( do_blocks( $tab['content'] ) ) ) ) ) ) ) );
+    if (!empty($tab['content'])) {
+        return convert_smilies(capital_P_dangit(wp_filter_content_tags(do_shortcode(shortcode_unautop(wpautop(wptexturize(do_blocks($tab['content']))))))));
     }
 
     $notice = aui()->alert(
         array(
-            'content' => __( 'This tab has no content or content callback.', 'invoicing' ),
+            'content' => __('This tab has no content or content callback.', 'invoicing'),
             'type'    => 'error',
         )
     );
@@ -181,14 +181,14 @@ 
  * @param string $default
  * @return array
  */
-function getpaid_get_tab_url( $tab, $default ) {
+function getpaid_get_tab_url($tab, $default) {
     global $getpaid_tab_url;
 
-    if ( empty( $getpaid_tab_url ) ) {
+    if (empty($getpaid_tab_url)) {
         return $default;
     }
 
-    return sprintf( $getpaid_tab_url, $tab );
+    return sprintf($getpaid_tab_url, $tab);
 
 }
 
@@ -200,11 +200,11 @@ 
  */
 function getpaid_display_address_edit_tab() {
 
-    if ( 0 === get_current_user_id() ) {
+    if (0 === get_current_user_id()) {
         return '<div class="bsui">' . aui()->alert(
             array(
                 'type'        => 'error',
-                'content'     => __( 'Your must be logged in to view this section', 'invoicing' ),
+                'content'     => __('Your must be logged in to view this section', 'invoicing'),
                 'dismissible' => false,
             )
         ) . '</div>';
@@ -218,19 +218,19 @@ 
 
                 <?php
 
-                    foreach ( getpaid_user_address_fields() as $key => $label ) {
+                    foreach (getpaid_user_address_fields() as $key => $label) {
 
 					// Display the country.
-					if ( 'country' == $key ) {
+					if ('country' == $key) {
 
 						aui()->select(
 							array(
 								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+								'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+								'id'          => 'wpinv-' . sanitize_html_class($key),
+								'value'       => sanitize_text_field(getpaid_get_user_address_field(get_current_user_id(), $key)),
 								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
+								'label'       => wp_kses_post($label),
 								'label_type'  => 'vertical',
 								'class'       => 'getpaid-address-field',
                             ),
@@ -240,17 +240,17 @@ 
 					}
 
 					// Display the state.
-					elseif ( 'state' == $key ) {
+					elseif ('state' == $key) {
 
 						getpaid_get_states_select_markup(
-							getpaid_get_user_address_field( get_current_user_id(), 'country' ),
-							getpaid_get_user_address_field( get_current_user_id(), 'state' ),
+							getpaid_get_user_address_field(get_current_user_id(), 'country'),
+							getpaid_get_user_address_field(get_current_user_id(), 'state'),
 							$label,
 							$label,
 							'',
 							false,
 							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+							'getpaid_address[' . esc_attr($key) . ']',
                             true
 						);
 
@@ -258,13 +258,13 @@ 
 
 						aui()->input(
                             array(
-                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class($key),
                                 'placeholder' => $label,
-                                'label'       => wp_kses_post( $label ),
+                                'label'       => wp_kses_post($label),
                                 'label_type'  => 'vertical',
                                 'type'        => 'text',
-                                'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+                                'value'       => sanitize_text_field(getpaid_get_user_address_field(get_current_user_id(), $key)),
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
@@ -278,32 +278,32 @@ 
                             'name'        => 'getpaid_address[email_cc]',
                             'id'          => 'wpinv-email_cc',
                             'placeholder' => 'email1@example.com, email2@example.com',
-                            'label'       => __( 'Other email addresses', 'invoicing' ),
+                            'label'       => __('Other email addresses', 'invoicing'),
                             'label_type'  => 'vertical',
                             'type'        => 'text',
-                            'value'       => sanitize_text_field( get_user_meta( get_current_user_id(), '_wpinv_email_cc', true ) ),
+                            'value'       => sanitize_text_field(get_user_meta(get_current_user_id(), '_wpinv_email_cc', true)),
                             'class'       => 'getpaid-address-field',
-                            'help_text'   => __( 'Optionally provide other email addresses where we should send payment notifications', 'invoicing' ),
+                            'help_text'   => __('Optionally provide other email addresses where we should send payment notifications', 'invoicing'),
                         ),
                         true
                     );
 
-                    do_action( 'getpaid_display_address_edit_tab' );
+                    do_action('getpaid_display_address_edit_tab');
 
                     aui()->input(
                         array(
                             'name'      => 'getpaid_profile_edit_submit_button',
                             'id'        => 'getpaid_profile_edit_submit_button',
-                            'value'     => __( 'Save Address', 'invoicing' ),
-                            'help_text' => __( 'New invoices will use this address as the billing address.', 'invoicing' ),
+                            'value'     => __('Save Address', 'invoicing'),
+                            'help_text' => __('New invoices will use this address as the billing address.', 'invoicing'),
                             'type'      => 'submit',
                             'class'     => 'btn btn-primary btn-block submit-button',
                         ),
                         true
                     );
 
-                    wp_nonce_field( 'getpaid-nonce', 'getpaid-nonce' );
-                    getpaid_hidden_field( 'getpaid-action', 'edit_billing_details' );
+                    wp_nonce_field('getpaid-nonce', 'getpaid-nonce');
+                    getpaid_hidden_field('getpaid-action', 'edit_billing_details');
                 ?>
 
             </form>
@@ -313,7 +313,7 @@ 
 
     return ob_get_clean();
 }
-add_shortcode( 'getpaid_edit_address', 'getpaid_display_address_edit_tab' );
+add_shortcode('getpaid_edit_address', 'getpaid_display_address_edit_tab');
 
 /**
  * Saves the billing address edit tab.
@@ -321,30 +321,30 @@ 
  * @since 2.1.4
  * @param array $data
  */
-function getpaid_save_address_edit_tab( $data ) {
+function getpaid_save_address_edit_tab($data) {
 
-    if ( empty( $data['getpaid_address'] ) || ! is_array( $data['getpaid_address'] ) ) {
+    if (empty($data['getpaid_address']) || !is_array($data['getpaid_address'])) {
         return;
     }
 
     $data    = $data['getpaid_address'];
     $user_id = get_current_user_id();
 
-    foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+    foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-        if ( isset( $data[ $field ] ) ) {
-            $value = sanitize_text_field( $data[ $field ] );
-            update_user_meta( $user_id, '_wpinv_' . $field, $value );
+        if (isset($data[$field])) {
+            $value = sanitize_text_field($data[$field]);
+            update_user_meta($user_id, '_wpinv_' . $field, $value);
         }
     }
 
-    if ( isset( $data['email_cc'] ) ) {
-        update_user_meta( $user_id, '_wpinv_email_cc', sanitize_text_field( $data['email_cc'] ) );
+    if (isset($data['email_cc'])) {
+        update_user_meta($user_id, '_wpinv_email_cc', sanitize_text_field($data['email_cc']));
     }
 
-    wpinv_set_error( 'address_updated' );
+    wpinv_set_error('address_updated');
 }
-add_action( 'getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab' );
+add_action('getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab');
 
 
 /*
@@ -362,27 +362,27 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_filter_userswp_account_tabs( $tabs ) {
+function getpaid_filter_userswp_account_tabs($tabs) {
 
     // Abort if the integration is inactive.
-    if ( ! getpaid_is_userswp_integration_active() ) {
+    if (!getpaid_is_userswp_integration_active()) {
         return $tabs;
     }
 
-    $new_tabs   = array();
+    $new_tabs = array();
 
-    foreach ( getpaid_get_user_content_tabs() as $slug => $tab ) {
+    foreach (getpaid_get_user_content_tabs() as $slug => $tab) {
 
-        $new_tabs[ $slug ] = array(
+        $new_tabs[$slug] = array(
             'title' => $tab['label'],
             'icon'  => $tab['icon'],
         );
 
     }
 
-    return array_merge( $tabs, $new_tabs );
+    return array_merge($tabs, $new_tabs);
 }
-add_filter( 'uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs' );
+add_filter('uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs');
 
 /**
  * Display our UsersWP account tabs.
@@ -391,21 +391,21 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_display_userswp_account_tabs( $tab ) {
+function getpaid_display_userswp_account_tabs($tab) {
     global $getpaid_tab_url;
 
     $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        $getpaid_tab_url = add_query_arg( 'type', '%s', uwp_get_account_page_url() );
-        echo wp_kses( getpaid_prepare_user_content_tab( $our_tabs[ $tab ] ), getpaid_allowed_html() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        $getpaid_tab_url = add_query_arg('type', '%s', uwp_get_account_page_url());
+        echo wp_kses(getpaid_prepare_user_content_tab($our_tabs[$tab]), getpaid_allowed_html());
     }
 
 }
-add_action( 'uwp_account_form_display', 'getpaid_display_userswp_account_tabs' );
+add_action('uwp_account_form_display', 'getpaid_display_userswp_account_tabs');
 
 function getpaid_allowed_html() {
-    $allowed_html = wp_kses_allowed_html( 'post' );
+    $allowed_html = wp_kses_allowed_html('post');
 
 	// form fields
     $allowed_html['form'] = array(
@@ -476,17 +476,17 @@ 
  * @param  string $tab   Current tab.
  * @return string Title.
  */
-function getpaid_filter_userswp_account_title( $title, $tab ) {
+function getpaid_filter_userswp_account_title($title, $tab) {
 
-    $our_tabs   = getpaid_get_user_content_tabs();
+    $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return $our_tabs[ $tab ]['label'];
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return $our_tabs[$tab]['label'];
     }
 
     return $title;
 }
-add_filter( 'uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2 );
+add_filter('uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2);
 
 /**
  * Registers the UsersWP integration settings.
@@ -495,26 +495,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_userswp_settings( $settings ) {
+function getpaid_register_userswp_settings($settings) {
 
-    if ( defined( 'USERSWP_PLUGIN_FILE' ) ) {
+    if (defined('USERSWP_PLUGIN_FILE')) {
 
         $settings[] = array(
 
             'id'       => 'userswp',
-            'label'    => __( 'UsersWP', 'invoicing' ),
+            'label'    => __('UsersWP', 'invoicing'),
             'settings' => array(
 
                 'userswp_settings' => array(
                     'id'   => 'userswp_settings',
-                    'name' => '<h3>' . __( 'UsersWP', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('UsersWP', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_userswp'   => array(
                     'id'   => 'enable_userswp',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on UsersWP account page.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on UsersWP account page.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -527,7 +527,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_userswp_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_userswp_settings');
 
 /**
  * Ovewrites the invoices history page to UsersWP.
@@ -535,18 +535,18 @@ 
  * @since  2.3.1
  * @return bool
  */
-function getpaid_userswp_overwrite_invoice_history_page( $url, $post_type ) {
+function getpaid_userswp_overwrite_invoice_history_page($url, $post_type) {
 
     $our_tabs = getpaid_get_user_content_tabs();
     $tab      = "gp-{$post_type}s";
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return add_query_arg( 'type', $tab, uwp_get_account_page_url() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return add_query_arg('type', $tab, uwp_get_account_page_url());
     }
 
     return $url;
 
 }
-add_filter( 'wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2 );
+add_filter('wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2);
 
 /**
  * Checks if the integration is enabled.
@@ -555,8 +555,8 @@ 
  * @return bool
  */
 function getpaid_is_userswp_integration_active() {
-    $enabled = wpinv_get_option( 'enable_userswp', 1 );
-    return defined( 'USERSWP_PLUGIN_FILE' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_userswp', 1);
+    return defined('USERSWP_PLUGIN_FILE') && !empty($enabled);
 }
 
 /*
@@ -574,26 +574,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_buddypress_settings( $settings ) {
+function getpaid_register_buddypress_settings($settings) {
 
-    if ( class_exists( 'BuddyPress' ) ) {
+    if (class_exists('BuddyPress')) {
 
         $settings[] = array(
 
             'id'       => 'buddypress',
-            'label'    => __( 'BuddyPress', 'invoicing' ),
+            'label'    => __('BuddyPress', 'invoicing'),
             'settings' => array(
 
                 'buddypress_settings' => array(
                     'id'   => 'buddypress_settings',
-                    'name' => '<h3>' . __( 'BuddyPress', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('BuddyPress', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_buddypress'   => array(
                     'id'   => 'enable_buddypress',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on BuddyPress account pages.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on BuddyPress account pages.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -606,7 +606,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_buddypress_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_buddypress_settings');
 
 /**
  * Checks if the integration is enabled.
@@ -615,8 +615,8 @@ 
  * @return bool
  */
 function getpaid_is_buddypress_integration_active() {
-    $enabled = wpinv_get_option( 'enable_buddypress', 1 );
-    return class_exists( 'BuddyPress' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_buddypress', 1);
+    return class_exists('BuddyPress') && !empty($enabled);
 }
 
 /**
@@ -627,13 +627,13 @@ 
  */
 function getpaid_setup_buddypress_integration() {
 
-    if ( getpaid_is_buddypress_integration_active() ) {
+    if (getpaid_is_buddypress_integration_active()) {
         require_once WPINV_PLUGIN_DIR . 'includes/class-bp-getpaid-component.php';
         buddypress()->getpaid = new BP_GetPaid_Component();
     }
 
 }
-add_action( 'bp_setup_components', 'getpaid_setup_buddypress_integration' );
+add_action('bp_setup_components', 'getpaid_setup_buddypress_integration');
 
 /**
  * Checks if a given user has purchased a given item.
@@ -642,10 +642,10 @@ 
  * @param int $item_id The item id.
  * @return int The IDs of users who purchased the item.
  */
-function getpaid_user_ids_who_purchased_item( $item_id ) {
+function getpaid_user_ids_who_purchased_item($item_id) {
     global $wpdb;
 
-    if ( empty( $item_id ) ) {
+    if (empty($item_id)) {
         return false;
     }
 
@@ -658,7 +658,7 @@ 
         )
     );
 
-    return wp_parse_id_list( $ids );
+    return wp_parse_id_list($ids);
 }
 
 /**
@@ -667,10 +667,10 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_has_user_purchased_item( $user_id, $item_id ) {
+function getpaid_has_user_purchased_item($user_id, $item_id) {
     global $wpdb;
 
-    if ( empty( $user_id ) ) {
+    if (empty($user_id)) {
         return false;
     }
 
@@ -685,5 +685,5 @@ 
         )
     );
 
-    return ! empty( $count );
+    return !empty($count);
 }

templates/payment-forms/embed.php

Indentation +39 added lines, -39 removed lines

@@ -1,32 +1,32 @@ 
 <?php
 
-	// Is the request set up correctly?
-	if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) ) {
-		return aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'No payment form or item selected', 'invoicing' ),
-			)
-		);
-		wp_die( esc_html__( 'No payment form or item selected', 'invoicing' ), 400 );
-	}
-
-	// Payment form or button?
-	if ( ! empty( $_GET['form'] ) ) {
-
-		$shortcode = sprintf(
-			'[getpaid form=%s]',
-			(int) $_GET['form']
-		);
-
-	} else {
-
-		$shortcode = sprintf(
-			'[getpaid item=%s]',
-			esc_attr( urldecode( $_GET['item'] ) )
-		);
-
-	}
+    // Is the request set up correctly?
+    if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) ) {
+        return aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'No payment form or item selected', 'invoicing' ),
+            )
+        );
+        wp_die( esc_html__( 'No payment form or item selected', 'invoicing' ), 400 );
+    }
+
+    // Payment form or button?
+    if ( ! empty( $_GET['form'] ) ) {
+
+        $shortcode = sprintf(
+            '[getpaid form=%s]',
+            (int) $_GET['form']
+        );
+
+    } else {
+
+        $shortcode = sprintf(
+            '[getpaid item=%s]',
+            esc_attr( urldecode( $_GET['item'] ) )
+        );
+
+    }
 
 ?>
 
@@ -44,13 +44,13 @@ 
 
         <title><?php echo esc_html( get_bloginfo( 'name' ) ); ?></title>
 		<?php
-			wp_enqueue_scripts();
-			wp_print_styles();
-			wp_print_head_scripts();
-			wp_custom_css_cb();
-			wpinv_get_template( 'frontend-head.php' );
-			wp_site_icon();
-		?>
+            wp_enqueue_scripts();
+            wp_print_styles();
+            wp_print_head_scripts();
+            wp_custom_css_cb();
+            wpinv_get_template( 'frontend-head.php' );
+            wp_site_icon();
+        ?>
 
 		<style type="text/css">
 			.body{ 
@@ -84,11 +84,11 @@ 
 	<body class="body page-template-default page">
 		<div id="getpaid-form-embed" class="container my-5 page type-page status-publish hentry post post-content">
 			<?php
-				do_action( 'getpaid_payment_form_embed_top' );
-				echo do_shortcode( $shortcode );
-				do_action( 'getpaid_payment_form_embed_bottom' );
-				wpinv_get_template( 'frontend-footer.php' );
-			?>
+                do_action( 'getpaid_payment_form_embed_top' );
+                echo do_shortcode( $shortcode );
+                do_action( 'getpaid_payment_form_embed_bottom' );
+                wpinv_get_template( 'frontend-footer.php' );
+            ?>
 		</div>
 		<?php wp_footer(); ?>
 	</body>

Spacing +12 added lines, -12 removed lines

@@ -1,18 +1,18 @@ 
 <?php
 
 	// Is the request set up correctly?
-	if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) ) {
+	if (empty($_GET['form']) && empty($_GET['item'])) {
 		return aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'No payment form or item selected', 'invoicing' ),
+				'content' => __('No payment form or item selected', 'invoicing'),
 			)
 		);
-		wp_die( esc_html__( 'No payment form or item selected', 'invoicing' ), 400 );
+		wp_die(esc_html__('No payment form or item selected', 'invoicing'), 400);
 	}
 
 	// Payment form or button?
-	if ( ! empty( $_GET['form'] ) ) {
+	if (!empty($_GET['form'])) {
 
 		$shortcode = sprintf(
 			'[getpaid form=%s]',
@@ -23,7 +23,7 @@ 
 
 		$shortcode = sprintf(
 			'[getpaid item=%s]',
-			esc_attr( urldecode( $_GET['item'] ) )
+			esc_attr(urldecode($_GET['item']))
 		);
 
 	}
@@ -35,20 +35,20 @@ 
 
 	<head>
 
-		<meta charset="<?php bloginfo( 'charset' ); ?>">
+		<meta charset="<?php bloginfo('charset'); ?>">
         <meta name="viewport" content="width=device-width, initial-scale=1.0" >
 
         <meta name="robots" content="noindex,nofollow">
 
 		<link rel="profile" href="https://gmpg.org/xfn/11">
 
-        <title><?php echo esc_html( get_bloginfo( 'name' ) ); ?></title>
+        <title><?php echo esc_html(get_bloginfo('name')); ?></title>
 		<?php
 			wp_enqueue_scripts();
 			wp_print_styles();
 			wp_print_head_scripts();
 			wp_custom_css_cb();
-			wpinv_get_template( 'frontend-head.php' );
+			wpinv_get_template('frontend-head.php');
 			wp_site_icon();
 		?>
 
@@ -84,10 +84,10 @@ 
 	<body class="body page-template-default page">
 		<div id="getpaid-form-embed" class="container my-5 page type-page status-publish hentry post post-content">
 			<?php
-				do_action( 'getpaid_payment_form_embed_top' );
-				echo do_shortcode( $shortcode );
-				do_action( 'getpaid_payment_form_embed_bottom' );
-				wpinv_get_template( 'frontend-footer.php' );
+				do_action('getpaid_payment_form_embed_top');
+				echo do_shortcode($shortcode);
+				do_action('getpaid_payment_form_embed_bottom');
+				wpinv_get_template('frontend-footer.php');
 			?>
 		</div>
 		<?php wp_footer(); ?>

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

Indentation +37 added lines, -37 removed lines

@@ -13,30 +13,30 @@ 
 class GetPaid_Manual_Gateway extends GetPaid_Payment_Gateway {
 
     /**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
+     * Payment method id.
+     *
+     * @var string
+     */
     public $id = 'manual';
 
     /**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
     protected $supports = array( 'subscription', 'addons', 'single_subscription_group', 'multiple_subscription_groups' );
 
     /**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
-	public $order = 11;
+     * Payment method order.
+     *
+     * @var int
+     */
+    public $order = 11;
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
         parent::__construct();
 
         $this->title        = __( 'Test Gateway', 'invoicing' );
@@ -46,15 +46,15 @@ 
     }
 
     /**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return array
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return array
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
 
         // Mark it as paid.
         $invoice->mark_paid();
@@ -84,12 +84,12 @@ 
     }
 
     /**
-	 * (Maybe) renews a manual subscription profile.
-	 *
-	 *
+     * (Maybe) renews a manual subscription profile.
+     *
+     *
      * @param WPInv_Subscription $subscription
-	 */
-	public function maybe_renew_subscription( $subscription ) {
+     */
+    public function maybe_renew_subscription( $subscription ) {
 
         // Ensure its our subscription && it's active.
         if ( $this->id === $subscription->get_gateway() && $subscription->has_status( 'active trialling' ) ) {
@@ -109,13 +109,13 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Form_Item[] $items
-	 * @return WPInv_Invoice
-	 */
-	public function process_addons( $invoice, $items ) {
+     * Processes invoice addons.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Form_Item[] $items
+     * @return WPInv_Invoice
+     */
+    public function process_addons( $invoice, $items ) {
 
         foreach ( $items as $item ) {
             $invoice->add_item( $item );

Spacing +22 added lines, -22 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Manual Payment Gateway class.
@@ -24,7 +24,7 @@ 
 	 *
 	 * @var array
 	 */
-    protected $supports = array( 'subscription', 'addons', 'single_subscription_group', 'multiple_subscription_groups' );
+    protected $supports = array('subscription', 'addons', 'single_subscription_group', 'multiple_subscription_groups');
 
     /**
 	 * Payment method order.
@@ -39,10 +39,10 @@ 
 	public function __construct() {
         parent::__construct();
 
-        $this->title        = __( 'Test Gateway', 'invoicing' );
-        $this->method_title = __( 'Test Gateway', 'invoicing' );
+        $this->title        = __('Test Gateway', 'invoicing');
+        $this->method_title = __('Test Gateway', 'invoicing');
 
-        add_action( 'getpaid_should_renew_subscription', array( $this, 'maybe_renew_subscription' ) );
+        add_action('getpaid_should_renew_subscription', array($this, 'maybe_renew_subscription'));
     }
 
     /**
@@ -54,32 +54,32 @@ 
 	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
 	 * @return array
 	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+	public function process_payment($invoice, $submission_data, $submission) {
 
         // Mark it as paid.
         $invoice->mark_paid();
 
         // (Maybe) activate subscriptions.
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-        if ( ! empty( $subscriptions ) ) {
-            $subscriptions = is_array( $subscriptions ) ? $subscriptions : array( $subscriptions );
+        if (!empty($subscriptions)) {
+            $subscriptions = is_array($subscriptions) ? $subscriptions : array($subscriptions);
 
-            foreach ( $subscriptions as $subscription ) {
-                if ( $subscription->exists() ) {
-                    $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
-                    $expiry   = date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) );
+            foreach ($subscriptions as $subscription) {
+                if ($subscription->exists()) {
+                    $duration = strtotime($subscription->get_expiration()) - strtotime($subscription->get_date_created());
+                    $expiry   = date('Y-m-d H:i:s', (current_time('timestamp') + $duration));
 
-                    $subscription->set_next_renewal_date( $expiry );
-                    $subscription->set_date_created( current_time( 'mysql' ) );
-                    $subscription->set_profile_id( $invoice->generate_key( 'manual_sub_' . $invoice->get_id() . '_' . $subscription->get_id() ) );
+                    $subscription->set_next_renewal_date($expiry);
+                    $subscription->set_date_created(current_time('mysql'));
+                    $subscription->set_profile_id($invoice->generate_key('manual_sub_' . $invoice->get_id() . '_' . $subscription->get_id()));
                     $subscription->activate();
                 }
             }
 }
 
         // Send to the success page.
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
 
     }
 
@@ -89,10 +89,10 @@ 
 	 *
      * @param WPInv_Subscription $subscription
 	 */
-	public function maybe_renew_subscription( $subscription ) {
+	public function maybe_renew_subscription($subscription) {
 
         // Ensure its our subscription && it's active.
-        if ( $this->id === $subscription->get_gateway() && $subscription->has_status( 'active trialling' ) ) {
+        if ($this->id === $subscription->get_gateway() && $subscription->has_status('active trialling')) {
 
             // Renew the subscription.
             $subscription->add_payment(
@@ -115,10 +115,10 @@ 
 	 * @param GetPaid_Form_Item[] $items
 	 * @return WPInv_Invoice
 	 */
-	public function process_addons( $invoice, $items ) {
+	public function process_addons($invoice, $items) {
 
-        foreach ( $items as $item ) {
-            $invoice->add_item( $item );
+        foreach ($items as $item) {
+            $invoice->add_item($item);
         }
 
         $invoice->recalculate_total();

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

Indentation +269 added lines, -269 removed lines

@@ -13,311 +13,311 @@
 class GetPaid_Subscription_Notification_Emails {
 
     /**
-	 * The array of subscription email actions.
-	 *
-	 * @param array
-	 */
-	public $subscription_actions;
+     * The array of subscription email actions.
+     *
+     * @param array
+     */
+    public $subscription_actions;
 
     /**
-	 * Class constructor
+     * Class constructor
      *
-	 */
-	public function __construct() {
-
-		$this->subscription_actions = apply_filters(
-			'getpaid_notification_email_subscription_triggers',
-			array(
-				'getpaid_subscription_trialling' => 'subscription_trial',
-				'getpaid_subscription_cancelled' => 'subscription_cancelled',
-				'getpaid_subscription_expired'   => 'subscription_expired',
-				'getpaid_subscription_completed' => 'subscription_complete',
-				'getpaid_daily_maintenance'      => 'renewal_reminder',
-			)
-		);
-
-		$this->init_hooks();
+     */
+    public function __construct() {
+
+        $this->subscription_actions = apply_filters(
+            'getpaid_notification_email_subscription_triggers',
+            array(
+                'getpaid_subscription_trialling' => 'subscription_trial',
+                'getpaid_subscription_cancelled' => 'subscription_cancelled',
+                'getpaid_subscription_expired'   => 'subscription_expired',
+                'getpaid_subscription_completed' => 'subscription_complete',
+                'getpaid_daily_maintenance'      => 'renewal_reminder',
+            )
+        );
+
+        $this->init_hooks();
 
     }
 
     /**
-	 * Registers email hooks.
-	 */
-	public function init_hooks() {
-
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'subscription_merge_tags' ), 10, 2 );
-		foreach ( $this->subscription_actions as $hook => $email_type ) {
-
-			$email = new GetPaid_Notification_Email( $email_type );
-
-			if ( ! $email->is_active() ) {
-				continue;
-			}
-
-			if ( method_exists( $this, $email_type ) ) {
-				add_action( $hook, array( $this, $email_type ), 100, 2 );
-				continue;
-			}
-
-			do_action( 'getpaid_subscription_notification_email_register_hook', $email_type, $hook );
-
-		}
-
-	}
-
-	/**
-	 * Filters subscription merge tags.
-	 *
-	 * @param array $merge_tags
-	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
-	 */
-	public function subscription_merge_tags( $merge_tags, $object ) {
-
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
-			$merge_tags = array_merge(
-				$merge_tags,
-				$this->get_subscription_merge_tags( $object )
-			);
-		}
-
-		return $merge_tags;
-
-	}
-
-	/**
-	 * Generates subscription merge tags.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 * @return array
-	 */
-	public function get_subscription_merge_tags( $subscription ) {
-
-		// Abort if it does not exist.
-		if ( ! $subscription->get_id() ) {
-			return array();
-		}
-
-		$invoice    = $subscription->get_parent_invoice();
-		return array(
-			'{subscription_renewal_date}'     => getpaid_format_date_value( $subscription->get_next_renewal_date(), __( 'Never', 'invoicing' ) ),
-			'{subscription_created}'          => getpaid_format_date_value( $subscription->get_date_created() ),
-			'{subscription_status}'           => sanitize_text_field( $subscription->get_status_label() ),
-			'{subscription_profile_id}'       => sanitize_text_field( $subscription->get_profile_id() ),
-			'{subscription_id}'               => absint( $subscription->get_id() ),
-			'{subscription_recurring_amount}' => sanitize_text_field( wpinv_price( $subscription->get_recurring_amount(), $invoice->get_currency() ) ),
-			'{subscription_initial_amount}'   => sanitize_text_field( wpinv_price( $subscription->get_initial_amount(), $invoice->get_currency() ) ),
-			'{subscription_recurring_period}' => getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' ),
-			'{subscription_bill_times}'       => $subscription->get_bill_times(),
-			'{subscription_url}'              => esc_url( $subscription->get_view_url() ),
-		);
-
-	}
-
-	/**
-	 * Checks if we should send a notification for a subscription.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @return bool
-	 */
-	public function should_send_notification( $invoice ) {
-		return 0 != $invoice->get_id();
-	}
-
-	/**
-	 * Returns notification recipients.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @return array
-	 */
-	public function get_recipients( $invoice ) {
-		$recipients = array( $invoice->get_email() );
-
-		$cc = $invoice->get_email_cc();
-
-		if ( ! empty( $cc ) ) {
-			$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-			$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
-		}
-
-		return $recipients;
-	}
-
-	/**
-	 * Helper function to send an email.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 * @param GetPaid_Notification_Email $email
-	 * @param string $type
-	 * @param array $extra_args Extra template args.
-	 */
-	public function send_email( $subscription, $email, $type, $extra_args = array() ) {
-
-		if ( empty( $subscription ) ) {
-			return;
-		}
-
-		if ( is_array( $subscription ) ) {
-			$subscription = current( $subscription );
-		}
-
-		if ( ! $subscription instanceof WPInv_Subscription ) {
-			return;
-		}
-
-		// Abort in case the parent invoice does not exist.
-		$invoice = $subscription->get_parent_invoice();
-		if ( ! $this->should_send_notification( $invoice ) ) {
-			return;
-		}
-
-		if ( apply_filters( 'getpaid_skip_subscription_email', false, $type, $subscription ) ) {
-			return;
-		}
-
-		do_action( 'getpaid_before_send_subscription_notification', $type, $subscription, $email );
-
-		$recipients  = $this->get_recipients( $invoice );
-		$mailer      = new GetPaid_Notification_Email_Sender();
-		$merge_tags  = $email->get_merge_tags();
-		$content     = $email->get_content( $merge_tags, $extra_args );
-		$subject     = $email->add_merge_tags( $email->get_subject(), $merge_tags );
-		$attachments = $email->get_attachments();
-
-		$result = $mailer->send(
-			apply_filters( 'getpaid_subscription_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$subject,
-			$content,
-			$attachments
-		);
-
-		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
-			$mailer->send(
-				wpinv_get_admin_email(),
-				$subject . __( ' - ADMIN BCC COPY', 'invoicing' ),
-				$content,
-				$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_subscription_notification', $type, $subscription, $email );
-
-	}
+     * Registers email hooks.
+     */
+    public function init_hooks() {
+
+        add_filter( 'getpaid_get_email_merge_tags', array( $this, 'subscription_merge_tags' ), 10, 2 );
+        foreach ( $this->subscription_actions as $hook => $email_type ) {
+
+            $email = new GetPaid_Notification_Email( $email_type );
+
+            if ( ! $email->is_active() ) {
+                continue;
+            }
+
+            if ( method_exists( $this, $email_type ) ) {
+                add_action( $hook, array( $this, $email_type ), 100, 2 );
+                continue;
+            }
+
+            do_action( 'getpaid_subscription_notification_email_register_hook', $email_type, $hook );
+
+        }
+
+    }
 
     /**
-	 * Sends a new trial notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_trial( $subscription ) {
+     * Filters subscription merge tags.
+     *
+     * @param array $merge_tags
+     * @param mixed|WPInv_Invoice|WPInv_Subscription $object
+     */
+    public function subscription_merge_tags( $merge_tags, $object ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+        if ( is_a( $object, 'WPInv_Subscription' ) ) {
+            $merge_tags = array_merge(
+                $merge_tags,
+                $this->get_subscription_merge_tags( $object )
+            );
+        }
 
-	}
+        return $merge_tags;
 
-	/**
-	 * Sends a cancelled subscription notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_cancelled( $subscription ) {
+    }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+    /**
+     * Generates subscription merge tags.
+     *
+     * @param WPInv_Subscription $subscription
+     * @return array
+     */
+    public function get_subscription_merge_tags( $subscription ) {
+
+        // Abort if it does not exist.
+        if ( ! $subscription->get_id() ) {
+            return array();
+        }
+
+        $invoice    = $subscription->get_parent_invoice();
+        return array(
+            '{subscription_renewal_date}'     => getpaid_format_date_value( $subscription->get_next_renewal_date(), __( 'Never', 'invoicing' ) ),
+            '{subscription_created}'          => getpaid_format_date_value( $subscription->get_date_created() ),
+            '{subscription_status}'           => sanitize_text_field( $subscription->get_status_label() ),
+            '{subscription_profile_id}'       => sanitize_text_field( $subscription->get_profile_id() ),
+            '{subscription_id}'               => absint( $subscription->get_id() ),
+            '{subscription_recurring_amount}' => sanitize_text_field( wpinv_price( $subscription->get_recurring_amount(), $invoice->get_currency() ) ),
+            '{subscription_initial_amount}'   => sanitize_text_field( wpinv_price( $subscription->get_initial_amount(), $invoice->get_currency() ) ),
+            '{subscription_recurring_period}' => getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' ),
+            '{subscription_bill_times}'       => $subscription->get_bill_times(),
+            '{subscription_url}'              => esc_url( $subscription->get_view_url() ),
+        );
 
-	}
+    }
 
-	/**
-	 * Sends a subscription expired notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_expired( $subscription ) {
+    /**
+     * Checks if we should send a notification for a subscription.
+     *
+     * @param WPInv_Invoice $invoice
+     * @return bool
+     */
+    public function should_send_notification( $invoice ) {
+        return 0 != $invoice->get_id();
+    }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+    /**
+     * Returns notification recipients.
+     *
+     * @param WPInv_Invoice $invoice
+     * @return array
+     */
+    public function get_recipients( $invoice ) {
+        $recipients = array( $invoice->get_email() );
 
-	}
+        $cc = $invoice->get_email_cc();
 
-	/**
-	 * Sends a completed subscription notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_complete( $subscription ) {
+        if ( ! empty( $cc ) ) {
+            $cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
+            $recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+        return $recipients;
+    }
 
-	}
+    /**
+     * Helper function to send an email.
+     *
+     * @param WPInv_Subscription $subscription
+     * @param GetPaid_Notification_Email $email
+     * @param string $type
+     * @param array $extra_args Extra template args.
+     */
+    public function send_email( $subscription, $email, $type, $extra_args = array() ) {
+
+        if ( empty( $subscription ) ) {
+            return;
+        }
+
+        if ( is_array( $subscription ) ) {
+            $subscription = current( $subscription );
+        }
+
+        if ( ! $subscription instanceof WPInv_Subscription ) {
+            return;
+        }
+
+        // Abort in case the parent invoice does not exist.
+        $invoice = $subscription->get_parent_invoice();
+        if ( ! $this->should_send_notification( $invoice ) ) {
+            return;
+        }
+
+        if ( apply_filters( 'getpaid_skip_subscription_email', false, $type, $subscription ) ) {
+            return;
+        }
+
+        do_action( 'getpaid_before_send_subscription_notification', $type, $subscription, $email );
+
+        $recipients  = $this->get_recipients( $invoice );
+        $mailer      = new GetPaid_Notification_Email_Sender();
+        $merge_tags  = $email->get_merge_tags();
+        $content     = $email->get_content( $merge_tags, $extra_args );
+        $subject     = $email->add_merge_tags( $email->get_subject(), $merge_tags );
+        $attachments = $email->get_attachments();
+
+        $result = $mailer->send(
+            apply_filters( 'getpaid_subscription_email_recipients', wpinv_parse_list( $recipients ), $email ),
+            $subject,
+            $content,
+            $attachments
+        );
+
+        // Maybe send a copy to the admin.
+        if ( $email->include_admin_bcc() ) {
+            $mailer->send(
+                wpinv_get_admin_email(),
+                $subject . __( ' - ADMIN BCC COPY', 'invoicing' ),
+                $content,
+                $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_subscription_notification', $type, $subscription, $email );
 
-	/**
-	 * Sends a subscription renewal reminder notification.
-	 *
-	 */
-	public function renewal_reminder() {
+    }
 
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
+    /**
+     * Sends a new trial notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_trial( $subscription ) {
 
-		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
 
-		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
-			return;
-		}
+    }
 
-		// Fetch matching subscriptions.
+    /**
+     * Sends a cancelled subscription notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_cancelled( $subscription ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
+
+    }
+
+    /**
+     * Sends a subscription expired notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_expired( $subscription ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
+
+    }
+
+    /**
+     * Sends a completed subscription notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_complete( $subscription ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
+
+    }
+
+    /**
+     * Sends a subscription renewal reminder notification.
+     *
+     */
+    public function renewal_reminder() {
+
+        $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;
+        }
+
+        // Fetch matching subscriptions.
         $args  = array(
             'number'             => -1,
-			'count_total'        => false,
-			'status'             => 'trialling active',
+            'count_total'        => false,
+            'status'             => 'trialling active',
             'date_expires_query' => array(
-				'relation' => 'OR',
+                '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' ) ) ) );
 
-			$args['date_expires_query'][] = array(
-				'year'  => $date['year'],
-				'month' => $date['month'],
-				'day'   => $date['day'],
-			);
+            $args['date_expires_query'][] = array(
+                'year'  => $date['year'],
+                'month' => $date['month'],
+                'day'   => $date['day'],
+            );
 
-		}
+        }
 
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
+        $subscriptions = new GetPaid_Subscriptions_Query( $args );
 
         foreach ( $subscriptions->get_results() as $subscription ) {
 
-			// Skip packages.
-			if ( apply_filters( 'getpaid_send_subscription_renewal_reminder_email', true ) ) {
-				$email->object = $subscription;
-            	$this->send_email( $subscription, $email, __FUNCTION__ );
-			}
-		}
+            // Skip packages.
+            if ( apply_filters( 'getpaid_send_subscription_renewal_reminder_email', true ) ) {
+                $email->object = $subscription;
+                $this->send_email( $subscription, $email, __FUNCTION__ );
+            }
+        }
 
-	}
+    }
 
 }

Spacing +73 added lines, -73 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * This class handles subscription notificaiton emails.
@@ -45,21 +45,21 @@ 
 	 */
 	public function init_hooks() {
 
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'subscription_merge_tags' ), 10, 2 );
-		foreach ( $this->subscription_actions as $hook => $email_type ) {
+		add_filter('getpaid_get_email_merge_tags', array($this, 'subscription_merge_tags'), 10, 2);
+		foreach ($this->subscription_actions as $hook => $email_type) {
 
-			$email = new GetPaid_Notification_Email( $email_type );
+			$email = new GetPaid_Notification_Email($email_type);
 
-			if ( ! $email->is_active() ) {
+			if (!$email->is_active()) {
 				continue;
 			}
 
-			if ( method_exists( $this, $email_type ) ) {
-				add_action( $hook, array( $this, $email_type ), 100, 2 );
+			if (method_exists($this, $email_type)) {
+				add_action($hook, array($this, $email_type), 100, 2);
 				continue;
 			}
 
-			do_action( 'getpaid_subscription_notification_email_register_hook', $email_type, $hook );
+			do_action('getpaid_subscription_notification_email_register_hook', $email_type, $hook);
 
 		}
 
@@ -71,12 +71,12 @@ 
 	 * @param array $merge_tags
 	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
 	 */
-	public function subscription_merge_tags( $merge_tags, $object ) {
+	public function subscription_merge_tags($merge_tags, $object) {
 
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
+		if (is_a($object, 'WPInv_Subscription')) {
 			$merge_tags = array_merge(
 				$merge_tags,
-				$this->get_subscription_merge_tags( $object )
+				$this->get_subscription_merge_tags($object)
 			);
 		}
 
@@ -90,25 +90,25 @@ 
 	 * @param WPInv_Subscription $subscription
 	 * @return array
 	 */
-	public function get_subscription_merge_tags( $subscription ) {
+	public function get_subscription_merge_tags($subscription) {
 
 		// Abort if it does not exist.
-		if ( ! $subscription->get_id() ) {
+		if (!$subscription->get_id()) {
 			return array();
 		}
 
-		$invoice    = $subscription->get_parent_invoice();
+		$invoice = $subscription->get_parent_invoice();
 		return array(
-			'{subscription_renewal_date}'     => getpaid_format_date_value( $subscription->get_next_renewal_date(), __( 'Never', 'invoicing' ) ),
-			'{subscription_created}'          => getpaid_format_date_value( $subscription->get_date_created() ),
-			'{subscription_status}'           => sanitize_text_field( $subscription->get_status_label() ),
-			'{subscription_profile_id}'       => sanitize_text_field( $subscription->get_profile_id() ),
-			'{subscription_id}'               => absint( $subscription->get_id() ),
-			'{subscription_recurring_amount}' => sanitize_text_field( wpinv_price( $subscription->get_recurring_amount(), $invoice->get_currency() ) ),
-			'{subscription_initial_amount}'   => sanitize_text_field( wpinv_price( $subscription->get_initial_amount(), $invoice->get_currency() ) ),
-			'{subscription_recurring_period}' => getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' ),
+			'{subscription_renewal_date}'     => getpaid_format_date_value($subscription->get_next_renewal_date(), __('Never', 'invoicing')),
+			'{subscription_created}'          => getpaid_format_date_value($subscription->get_date_created()),
+			'{subscription_status}'           => sanitize_text_field($subscription->get_status_label()),
+			'{subscription_profile_id}'       => sanitize_text_field($subscription->get_profile_id()),
+			'{subscription_id}'               => absint($subscription->get_id()),
+			'{subscription_recurring_amount}' => sanitize_text_field(wpinv_price($subscription->get_recurring_amount(), $invoice->get_currency())),
+			'{subscription_initial_amount}'   => sanitize_text_field(wpinv_price($subscription->get_initial_amount(), $invoice->get_currency())),
+			'{subscription_recurring_period}' => getpaid_get_subscription_period_label($subscription->get_period(), $subscription->get_frequency(), ''),
 			'{subscription_bill_times}'       => $subscription->get_bill_times(),
-			'{subscription_url}'              => esc_url( $subscription->get_view_url() ),
+			'{subscription_url}'              => esc_url($subscription->get_view_url()),
 		);
 
 	}
@@ -119,7 +119,7 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @return bool
 	 */
-	public function should_send_notification( $invoice ) {
+	public function should_send_notification($invoice) {
 		return 0 != $invoice->get_id();
 	}
 
@@ -129,14 +129,14 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @return array
 	 */
-	public function get_recipients( $invoice ) {
-		$recipients = array( $invoice->get_email() );
+	public function get_recipients($invoice) {
+		$recipients = array($invoice->get_email());
 
 		$cc = $invoice->get_email_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)) {
+			$cc = array_map('sanitize_email', wpinv_parse_list($cc));
+			$recipients = array_filter(array_unique(array_merge($recipients, $cc)));
 		}
 
 		return $recipients;
@@ -150,75 +150,75 @@ 
 	 * @param string $type
 	 * @param array $extra_args Extra template args.
 	 */
-	public function send_email( $subscription, $email, $type, $extra_args = array() ) {
+	public function send_email($subscription, $email, $type, $extra_args = array()) {
 
-		if ( empty( $subscription ) ) {
+		if (empty($subscription)) {
 			return;
 		}
 
-		if ( is_array( $subscription ) ) {
-			$subscription = current( $subscription );
+		if (is_array($subscription)) {
+			$subscription = current($subscription);
 		}
 
-		if ( ! $subscription instanceof WPInv_Subscription ) {
+		if (!$subscription instanceof WPInv_Subscription) {
 			return;
 		}
 
 		// Abort in case the parent invoice does not exist.
 		$invoice = $subscription->get_parent_invoice();
-		if ( ! $this->should_send_notification( $invoice ) ) {
+		if (!$this->should_send_notification($invoice)) {
 			return;
 		}
 
-		if ( apply_filters( 'getpaid_skip_subscription_email', false, $type, $subscription ) ) {
+		if (apply_filters('getpaid_skip_subscription_email', false, $type, $subscription)) {
 			return;
 		}
 
-		do_action( 'getpaid_before_send_subscription_notification', $type, $subscription, $email );
+		do_action('getpaid_before_send_subscription_notification', $type, $subscription, $email);
 
-		$recipients  = $this->get_recipients( $invoice );
+		$recipients  = $this->get_recipients($invoice);
 		$mailer      = new GetPaid_Notification_Email_Sender();
 		$merge_tags  = $email->get_merge_tags();
-		$content     = $email->get_content( $merge_tags, $extra_args );
-		$subject     = $email->add_merge_tags( $email->get_subject(), $merge_tags );
+		$content     = $email->get_content($merge_tags, $extra_args);
+		$subject     = $email->add_merge_tags($email->get_subject(), $merge_tags);
 		$attachments = $email->get_attachments();
 
 		$result = $mailer->send(
-			apply_filters( 'getpaid_subscription_email_recipients', wpinv_parse_list( $recipients ), $email ),
+			apply_filters('getpaid_subscription_email_recipients', wpinv_parse_list($recipients), $email),
 			$subject,
 			$content,
 			$attachments
 		);
 
 		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
+		if ($email->include_admin_bcc()) {
 			$mailer->send(
 				wpinv_get_admin_email(),
-				$subject . __( ' - ADMIN BCC COPY', 'invoicing' ),
+				$subject . __(' - ADMIN BCC COPY', 'invoicing'),
 				$content,
 				$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_subscription_notification', $type, $subscription, $email );
+		do_action('getpaid_after_send_subscription_notification', $type, $subscription, $email);
 
 	}
 
@@ -227,10 +227,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_trial( $subscription ) {
+	public function subscription_trial($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -239,10 +239,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_cancelled( $subscription ) {
+	public function subscription_cancelled($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -251,10 +251,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_expired( $subscription ) {
+	public function subscription_expired($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -263,10 +263,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_complete( $subscription ) {
+	public function subscription_complete($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -276,18 +276,18 @@ 
 	 */
 	public function renewal_reminder() {
 
-		$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;
 		}
 
 		// Fetch matching subscriptions.
-        $args  = array(
+        $args = array(
             'number'             => -1,
 			'count_total'        => false,
 			'status'             => 'trialling active',
@@ -296,8 +296,8 @@ 
             ),
 		);
 
-		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'))));
 
 			$args['date_expires_query'][] = array(
 				'year'  => $date['year'],
@@ -307,14 +307,14 @@ 
 
 		}
 
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
+		$subscriptions = new GetPaid_Subscriptions_Query($args);
 
-        foreach ( $subscriptions->get_results() as $subscription ) {
+        foreach ($subscriptions->get_results() as $subscription) {
 
 			// Skip packages.
-			if ( apply_filters( 'getpaid_send_subscription_renewal_reminder_email', true ) ) {
+			if (apply_filters('getpaid_send_subscription_renewal_reminder_email', true)) {
 				$email->object = $subscription;
-            	$this->send_email( $subscription, $email, __FUNCTION__ );
+            	$this->send_email($subscription, $email, __FUNCTION__);
 			}
 		}
 

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/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),
 			)
 		);
 

templates/payment-forms/elements/pay_button.php

Spacing +9 added lines, -9 removed lines

@@ -7,20 +7,20 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
-$class = empty( $class ) ? 'btn-primary' : sanitize_html_class( $class );
-$label = empty( $label ) ? esc_attr__( 'Pay %price% »', 'invoicing' ) : esc_attr( $label );
-$free  = empty( $free ) ? esc_attr__( 'Continue »', 'invoicing' ) : esc_attr( $free );
+$class = empty($class) ? 'btn-primary' : sanitize_html_class($class);
+$label = empty($label) ? esc_attr__('Pay %price% »', 'invoicing') : esc_attr($label);
+$free  = empty($free) ? esc_attr__('Continue »', 'invoicing') : esc_attr($free);
 
-do_action( 'getpaid_before_payment_form_pay_button', $form );
+do_action('getpaid_before_payment_form_pay_button', $form);
 
 aui()->input(
     array(
-        'name'             => esc_attr( $id ),
-        'id'               => esc_attr( $element_id ),
+        'name'             => esc_attr($id),
+        'id'               => esc_attr($element_id),
         'value'            => $label,
-        'help_text'        => empty( $description ) ? '' : wp_kses_post( $description ),
+        'help_text'        => empty($description) ? '' : wp_kses_post($description),
         'type'             => 'submit',
         'class'            => 'getpaid-payment-form-submit btn btn-block submit-button ' . $class,
         'extra_attributes' => array(
@@ -31,4 +31,4 @@ 
     true
 );
 
-do_action( 'getpaid_after_payment_form_pay_button', $form );
+do_action('getpaid_after_payment_form_pay_button', $form);

templates/payment-forms/elements/checkbox.php

Spacing +9 added lines, -9 removed lines

@@ -7,24 +7,24 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
-$label       = empty( $label ) ? '' : wp_kses_post( $label );
-$label_class = sanitize_key( preg_replace( '/[^A-Za-z0-9_-]/', '-', $label ) );
+$label       = empty($label) ? '' : wp_kses_post($label);
+$label_class = sanitize_key(preg_replace('/[^A-Za-z0-9_-]/', '-', $label));
 
-if ( ! empty( $required ) ) {
+if (!empty($required)) {
     $label .= "<span class='text-danger'> *</span>";
 }
 
 aui()->input(
     array(
         'type'      => 'checkbox',
-        'name'      => esc_attr( $id ),
-        'id'        => esc_attr( $element_id ),
-        'required'  => ! empty( $required ),
+        'name'      => esc_attr($id),
+        'id'        => esc_attr($element_id),
+        'required'  => !empty($required),
         'label'     => $label,
-        'value'     => esc_attr__( 'Yes', 'invoicing' ),
-        'help_text' => empty( $description ) ? '' : wp_kses_post( $description ),
+        'value'     => esc_attr__('Yes', 'invoicing'),
+        'help_text' => empty($description) ? '' : wp_kses_post($description),
         'class'     => 'w-auto ' . $label_class,
     ),
     true

includes/invoice-functions.php

Spacing +365 added lines, -365 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Retrieves the current invoice.
@@ -14,15 +14,15 @@ 
 function getpaid_get_current_invoice_id() {
 
     // Ensure that we have an invoice key.
-    if ( empty( $_GET['invoice_key'] ) ) {
+    if (empty($_GET['invoice_key'])) {
         return 0;
     }
 
     // Retrieve an invoice using the key.
-    $invoice = new WPInv_Invoice( sanitize_text_field( $_GET['invoice_key'] ) );
+    $invoice = new WPInv_Invoice(sanitize_text_field($_GET['invoice_key']));
 
     // Compare the invoice key and the parsed key.
-    if ( $invoice->get_id() != 0 && $invoice->get_key() == sanitize_text_field( $_GET['invoice_key'] ) ) {
+    if ($invoice->get_id() != 0 && $invoice->get_key() == sanitize_text_field($_GET['invoice_key'])) {
         return $invoice->get_id();
     }
 
@@ -32,42 +32,42 @@ 
 /**
  * Checks if the current user cna view an invoice.
  */
-function wpinv_user_can_view_invoice( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_user_can_view_invoice($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
 
     // Abort if the invoice does not exist.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return false;
     }
 
     // Don't allow trash, draft status
-    if ( $invoice->is_draft() ) {
+    if ($invoice->is_draft()) {
         return false;
     }
 
     // If users are not required to login to check out, compare the invoice keys.
-    if ( ! wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && sanitize_text_field( $_GET['invoice_key'] ) == $invoice->get_key() ) {
+    if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && sanitize_text_field($_GET['invoice_key']) == $invoice->get_key()) {
         return true;
     }
 
     // Always enable for admins..
-    if ( wpinv_current_user_can_manage_invoicing() || current_user_can( 'view_invoices', $invoice->get_id() ) ) { // Admin user
+    if (wpinv_current_user_can_manage_invoicing() || current_user_can('view_invoices', $invoice->get_id())) { // Admin user
         return true;
     }
 
     // Else, ensure that this is their invoice.
-    if ( is_user_logged_in() && $invoice->get_user_id() == get_current_user_id() ) {
+    if (is_user_logged_in() && $invoice->get_user_id() == get_current_user_id()) {
         return true;
     }
 
-    return apply_filters( 'wpinv_current_user_can_view_invoice', false, $invoice );
+    return apply_filters('wpinv_current_user_can_view_invoice', false, $invoice);
 }
 
 /**
  * Checks if the current user cna view an invoice receipt.
  */
-function wpinv_can_view_receipt( $invoice ) {
-	return (bool) apply_filters( 'wpinv_can_view_receipt', wpinv_user_can_view_invoice( $invoice ), $invoice );
+function wpinv_can_view_receipt($invoice) {
+	return (bool) apply_filters('wpinv_can_view_receipt', wpinv_user_can_view_invoice($invoice), $invoice);
 }
 
 /**
@@ -77,16 +77,16 @@ 
  */
 function getpaid_get_invoice_post_types() {
     $post_types = array(
-        'wpi_quote'   => __( 'Quote', 'invoicing' ),
-        'wpi_invoice' => __( 'Invoice', 'invoicing' ),
+        'wpi_quote'   => __('Quote', 'invoicing'),
+        'wpi_invoice' => __('Invoice', 'invoicing'),
     );
 
     // Ensure the quotes addon is installed.
-    if ( ! defined( 'WPINV_QUOTES_VERSION' ) ) {
-        unset( $post_types['wpi_quote'] );
+    if (!defined('WPINV_QUOTES_VERSION')) {
+        unset($post_types['wpi_quote']);
     }
 
-    return apply_filters( 'getpaid_invoice_post_types', $post_types );
+    return apply_filters('getpaid_invoice_post_types', $post_types);
 }
 
 /**
@@ -95,8 +95,8 @@ 
  *
  * @param string $post_type The post type to check for.
  */
-function getpaid_is_invoice_post_type( $post_type ) {
-    return is_scalar( $post_type ) && ! empty( $post_type ) && array_key_exists( $post_type, getpaid_get_invoice_post_types() );
+function getpaid_is_invoice_post_type($post_type) {
+    return is_scalar($post_type) && !empty($post_type) && array_key_exists($post_type, getpaid_get_invoice_post_types());
 }
 
 /**
@@ -106,9 +106,9 @@ 
  * @param  bool  $wp_error       Whether to return false or WP_Error on failure.
  * @return int|WP_Error|WPInv_Invoice The value 0 or WP_Error on failure. The WPInv_Invoice object on success.
  */
-function wpinv_create_invoice( $data = array(), $deprecated = null, $wp_error = false ) {
+function wpinv_create_invoice($data = array(), $deprecated = null, $wp_error = false) {
     $data['invoice_id'] = 0;
-    return wpinv_insert_invoice( $data, $wp_error );
+    return wpinv_insert_invoice($data, $wp_error);
 }
 
 /**
@@ -118,35 +118,35 @@ 
  * @param  bool  $wp_error       Whether to return false or WP_Error on failure.
  * @return int|WP_Error|WPInv_Invoice The value 0 or WP_Error on failure. The WPInv_Invoice object on success.
  */
-function wpinv_update_invoice( $data = array(), $wp_error = false ) {
+function wpinv_update_invoice($data = array(), $wp_error = false) {
 
     // Backwards compatibility.
-    if ( ! empty( $data['ID'] ) ) {
+    if (!empty($data['ID'])) {
         $data['invoice_id'] = $data['ID'];
     }
 
     // Do we have an invoice id?
-    if ( empty( $data['invoice_id'] ) ) {
-        return $wp_error ? new WP_Error( 'invalid_invoice_id', __( 'Invalid invoice ID.', 'invoicing' ) ) : 0;
+    if (empty($data['invoice_id'])) {
+        return $wp_error ? new WP_Error('invalid_invoice_id', __('Invalid invoice ID.', 'invoicing')) : 0;
     }
 
     // Retrieve the invoice.
-    $invoice = wpinv_get_invoice( $data['invoice_id'] );
+    $invoice = wpinv_get_invoice($data['invoice_id']);
 
     // And abort if it does not exist.
-    if ( empty( $invoice ) ) {
-        return $wp_error ? new WP_Error( 'missing_invoice', __( 'Invoice not found.', 'invoicing' ) ) : 0;
+    if (empty($invoice)) {
+        return $wp_error ? new WP_Error('missing_invoice', __('Invoice not found.', 'invoicing')) : 0;
     }
 
     // Do not update totals for paid / refunded invoices.
-    if ( $invoice->is_paid() || $invoice->is_refunded() ) {
+    if ($invoice->is_paid() || $invoice->is_refunded()) {
 
-        if ( ! empty( $data['items'] ) || ! empty( $data['cart_details'] ) ) {
-            return $wp_error ? new WP_Error( 'paid_invoice', __( 'You can not update cart items for invoices that have already been paid for.', 'invoicing' ) ) : 0;
+        if (!empty($data['items']) || !empty($data['cart_details'])) {
+            return $wp_error ? new WP_Error('paid_invoice', __('You can not update cart items for invoices that have already been paid for.', 'invoicing')) : 0;
         }
 }
 
-    return wpinv_insert_invoice( $data, $wp_error );
+    return wpinv_insert_invoice($data, $wp_error);
 
 }
 
@@ -157,62 +157,62 @@ 
  * @param  bool  $wp_error       Whether to return false or WP_Error on failure.
  * @return int|WP_Error|WPInv_Invoice The value 0 or WP_Error on failure. The WPInv_Invoice object on success.
  */
-function wpinv_insert_invoice( $data = array(), $wp_error = false ) {
+function wpinv_insert_invoice($data = array(), $wp_error = false) {
 
     // Ensure that we have invoice data.
-    if ( empty( $data ) ) {
+    if (empty($data)) {
         return false;
     }
 
     // The invoice id will be provided when updating an invoice.
-    $data['invoice_id'] = ! empty( $data['invoice_id'] ) ? (int) $data['invoice_id'] : false;
+    $data['invoice_id'] = !empty($data['invoice_id']) ? (int) $data['invoice_id'] : false;
 
     // Retrieve the invoice.
-    $invoice = new WPInv_Invoice( $data['invoice_id'] );
+    $invoice = new WPInv_Invoice($data['invoice_id']);
 
     // Do we have an error?
-    if ( ! empty( $invoice->last_error ) ) {
-        return $wp_error ? new WP_Error( 'invalid_invoice_id', $invoice->last_error ) : 0;
+    if (!empty($invoice->last_error)) {
+        return $wp_error ? new WP_Error('invalid_invoice_id', $invoice->last_error) : 0;
     }
 
     // Backwards compatibility (billing address).
-    if ( ! empty( $data['user_info'] ) ) {
+    if (!empty($data['user_info'])) {
 
-        foreach ( $data['user_info'] as $key => $value ) {
+        foreach ($data['user_info'] as $key => $value) {
 
-            if ( $key == 'discounts' ) {
+            if ($key == 'discounts') {
                 $value = (array) $value;
-                $data['discount_code'] = empty( $value ) ? null : $value[0];
+                $data['discount_code'] = empty($value) ? null : $value[0];
             } else {
-                $data[ $key ] = $value;
+                $data[$key] = $value;
             }
 }
 }
 
     // Backwards compatibility.
-    if ( ! empty( $data['payment_details'] ) ) {
+    if (!empty($data['payment_details'])) {
 
-        foreach ( $data['payment_details'] as $key => $value ) {
-            $data[ $key ] = $value;
+        foreach ($data['payment_details'] as $key => $value) {
+            $data[$key] = $value;
         }
 }
 
     // Set up the owner of the invoice.
-    $user_id = ! empty( $data['user_id'] ) ? wpinv_clean( $data['user_id'] ) : get_current_user_id();
+    $user_id = !empty($data['user_id']) ? wpinv_clean($data['user_id']) : get_current_user_id();
 
     // Make sure the user exists.
-    if ( ! get_userdata( $user_id ) ) {
-        return $wp_error ? new WP_Error( 'wpinv_invalid_user', __( 'There is no user with that ID.', 'invoicing' ) ) : 0;
+    if (!get_userdata($user_id)) {
+        return $wp_error ? new WP_Error('wpinv_invalid_user', __('There is no user with that ID.', 'invoicing')) : 0;
     }
 
-    $address = wpinv_get_user_address( $user_id );
+    $address = wpinv_get_user_address($user_id);
 
-    foreach ( $address as $key => $value ) {
+    foreach ($address as $key => $value) {
 
-        if ( $value == '' ) {
-            $address[ $key ] = null;
+        if ($value == '') {
+            $address[$key] = null;
         } else {
-            $address[ $key ] = wpinv_clean( $value );
+            $address[$key] = wpinv_clean($value);
         }
 }
 
@@ -221,101 +221,101 @@ 
         array(
 
             // Basic info.
-            'template'          => isset( $data['template'] ) ? wpinv_clean( $data['template'] ) : null,
-            'email_cc'          => isset( $data['email_cc'] ) ? wpinv_clean( $data['email_cc'] ) : null,
-            'date_created'      => isset( $data['created_date'] ) ? wpinv_clean( $data['created_date'] ) : null,
-            'due_date'          => isset( $data['due_date'] ) ? wpinv_clean( $data['due_date'] ) : null,
-            'date_completed'    => isset( $data['date_completed'] ) ? wpinv_clean( $data['date_completed'] ) : null,
-            'number'            => isset( $data['number'] ) ? wpinv_clean( $data['number'] ) : null,
-            'key'               => isset( $data['key'] ) ? wpinv_clean( $data['key'] ) : null,
-            'status'            => isset( $data['status'] ) ? wpinv_clean( $data['status'] ) : null,
-            'post_type'         => isset( $data['post_type'] ) ? wpinv_clean( $data['post_type'] ) : null,
-            'user_ip'           => isset( $data['ip'] ) ? wpinv_clean( $data['ip'] ) : wpinv_get_ip(),
-            'parent_id'         => isset( $data['parent'] ) ? intval( $data['parent'] ) : null,
-            'mode'              => isset( $data['mode'] ) ? wpinv_clean( $data['mode'] ) : null,
-            'description'       => isset( $data['description'] ) ? wp_kses_post( $data['description'] ) : null,
+            'template'          => isset($data['template']) ? wpinv_clean($data['template']) : null,
+            'email_cc'          => isset($data['email_cc']) ? wpinv_clean($data['email_cc']) : null,
+            'date_created'      => isset($data['created_date']) ? wpinv_clean($data['created_date']) : null,
+            'due_date'          => isset($data['due_date']) ? wpinv_clean($data['due_date']) : null,
+            'date_completed'    => isset($data['date_completed']) ? wpinv_clean($data['date_completed']) : null,
+            'number'            => isset($data['number']) ? wpinv_clean($data['number']) : null,
+            'key'               => isset($data['key']) ? wpinv_clean($data['key']) : null,
+            'status'            => isset($data['status']) ? wpinv_clean($data['status']) : null,
+            'post_type'         => isset($data['post_type']) ? wpinv_clean($data['post_type']) : null,
+            'user_ip'           => isset($data['ip']) ? wpinv_clean($data['ip']) : wpinv_get_ip(),
+            'parent_id'         => isset($data['parent']) ? intval($data['parent']) : null,
+            'mode'              => isset($data['mode']) ? wpinv_clean($data['mode']) : null,
+            'description'       => isset($data['description']) ? wp_kses_post($data['description']) : null,
 
             // Payment info.
-            'disable_taxes'     => ! empty( $data['disable_taxes'] ),
-            'currency'          => isset( $data['currency'] ) ? wpinv_clean( $data['currency'] ) : wpinv_get_currency(),
-            'gateway'           => isset( $data['gateway'] ) ? wpinv_clean( $data['gateway'] ) : null,
-            'transaction_id'    => isset( $data['transaction_id'] ) ? wpinv_clean( $data['transaction_id'] ) : null,
-            'discount_code'     => isset( $data['discount_code'] ) ? wpinv_clean( $data['discount_code'] ) : null,
-            'payment_form'      => isset( $data['payment_form'] ) ? intval( $data['payment_form'] ) : null,
-            'submission_id'     => isset( $data['submission_id'] ) ? wpinv_clean( $data['submission_id'] ) : null,
-            'subscription_id'   => isset( $data['subscription_id'] ) ? wpinv_clean( $data['subscription_id'] ) : null,
-            'is_viewed'         => isset( $data['is_viewed'] ) ? wpinv_clean( $data['is_viewed'] ) : null,
-            'fees'              => isset( $data['fees'] ) ? wpinv_clean( $data['fees'] ) : null,
-            'discounts'         => isset( $data['discounts'] ) ? wpinv_clean( $data['discounts'] ) : null,
-            'taxes'             => isset( $data['taxes'] ) ? wpinv_clean( $data['taxes'] ) : null,
+            'disable_taxes'     => !empty($data['disable_taxes']),
+            'currency'          => isset($data['currency']) ? wpinv_clean($data['currency']) : wpinv_get_currency(),
+            'gateway'           => isset($data['gateway']) ? wpinv_clean($data['gateway']) : null,
+            'transaction_id'    => isset($data['transaction_id']) ? wpinv_clean($data['transaction_id']) : null,
+            'discount_code'     => isset($data['discount_code']) ? wpinv_clean($data['discount_code']) : null,
+            'payment_form'      => isset($data['payment_form']) ? intval($data['payment_form']) : null,
+            'submission_id'     => isset($data['submission_id']) ? wpinv_clean($data['submission_id']) : null,
+            'subscription_id'   => isset($data['subscription_id']) ? wpinv_clean($data['subscription_id']) : null,
+            'is_viewed'         => isset($data['is_viewed']) ? wpinv_clean($data['is_viewed']) : null,
+            'fees'              => isset($data['fees']) ? wpinv_clean($data['fees']) : null,
+            'discounts'         => isset($data['discounts']) ? wpinv_clean($data['discounts']) : null,
+            'taxes'             => isset($data['taxes']) ? wpinv_clean($data['taxes']) : null,
 
             // Billing details.
             'user_id'           => $data['user_id'],
-            'first_name'        => isset( $data['first_name'] ) ? wpinv_clean( $data['first_name'] ) : $address['first_name'],
-            'last_name'         => isset( $data['last_name'] ) ? wpinv_clean( $data['last_name'] ) : $address['last_name'],
-            'address'           => isset( $data['address'] ) ? wpinv_clean( $data['address'] ) : $address['address'],
-            'vat_number'        => isset( $data['vat_number'] ) ? wpinv_clean( $data['vat_number'] ) : $address['vat_number'],
-            'company'           => isset( $data['company'] ) ? wpinv_clean( $data['company'] ) : $address['company'],
-            'zip'               => isset( $data['zip'] ) ? wpinv_clean( $data['zip'] ) : $address['zip'],
-            'state'             => isset( $data['state'] ) ? wpinv_clean( $data['state'] ) : $address['state'],
-            'city'              => isset( $data['city'] ) ? wpinv_clean( $data['city'] ) : $address['city'],
-            'country'           => isset( $data['country'] ) ? wpinv_clean( $data['country'] ) : $address['country'],
-            'phone'             => isset( $data['phone'] ) ? wpinv_clean( $data['phone'] ) : $address['phone'],
-            'address_confirmed' => ! empty( $data['address_confirmed'] ),
+            'first_name'        => isset($data['first_name']) ? wpinv_clean($data['first_name']) : $address['first_name'],
+            'last_name'         => isset($data['last_name']) ? wpinv_clean($data['last_name']) : $address['last_name'],
+            'address'           => isset($data['address']) ? wpinv_clean($data['address']) : $address['address'],
+            'vat_number'        => isset($data['vat_number']) ? wpinv_clean($data['vat_number']) : $address['vat_number'],
+            'company'           => isset($data['company']) ? wpinv_clean($data['company']) : $address['company'],
+            'zip'               => isset($data['zip']) ? wpinv_clean($data['zip']) : $address['zip'],
+            'state'             => isset($data['state']) ? wpinv_clean($data['state']) : $address['state'],
+            'city'              => isset($data['city']) ? wpinv_clean($data['city']) : $address['city'],
+            'country'           => isset($data['country']) ? wpinv_clean($data['country']) : $address['country'],
+            'phone'             => isset($data['phone']) ? wpinv_clean($data['phone']) : $address['phone'],
+            'address_confirmed' => !empty($data['address_confirmed']),
 
         )
     );
 
     // Backwards compatibililty.
-    if ( ! empty( $data['cart_details'] ) && is_array( $data['cart_details'] ) ) {
+    if (!empty($data['cart_details']) && is_array($data['cart_details'])) {
         $data['items'] = array();
 
-        foreach ( $data['cart_details'] as $_item ) {
+        foreach ($data['cart_details'] as $_item) {
 
             // Ensure that we have an item id.
-            if ( empty( $_item['id'] ) ) {
+            if (empty($_item['id'])) {
                 continue;
             }
 
             // Retrieve the item.
-            $item = new GetPaid_Form_Item( $_item['id'] );
+            $item = new GetPaid_Form_Item($_item['id']);
 
             // Ensure that it is purchasable.
-            if ( ! $item->can_purchase() ) {
+            if (!$item->can_purchase()) {
                 continue;
             }
 
             // Set quantity.
-            if ( ! empty( $_item['quantity'] ) && is_numeric( $_item['quantity'] ) ) {
-                $item->set_quantity( $_item['quantity'] );
+            if (!empty($_item['quantity']) && is_numeric($_item['quantity'])) {
+                $item->set_quantity($_item['quantity']);
             }
 
             // Set price.
-            if ( isset( $_item['item_price'] ) ) {
-                $item->set_price( $_item['item_price'] );
+            if (isset($_item['item_price'])) {
+                $item->set_price($_item['item_price']);
             }
 
-            if ( isset( $_item['custom_price'] ) ) {
-                $item->set_price( $_item['custom_price'] );
+            if (isset($_item['custom_price'])) {
+                $item->set_price($_item['custom_price']);
             }
 
             // Set name.
-            if ( ! empty( $_item['name'] ) ) {
-                $item->set_name( $_item['name'] );
+            if (!empty($_item['name'])) {
+                $item->set_name($_item['name']);
             }
 
             // Set description.
-            if ( isset( $_item['description'] ) ) {
-                $item->set_custom_description( $_item['description'] );
+            if (isset($_item['description'])) {
+                $item->set_custom_description($_item['description']);
             }
 
             // Set meta.
-            if ( isset( $_item['meta'] ) && is_array( $_item['meta'] ) ) {
+            if (isset($_item['meta']) && is_array($_item['meta'])) {
 
-                $item->set_item_meta( $_item['meta'] );
+                $item->set_item_meta($_item['meta']);
 
-                if ( isset( $_item['meta']['description'] ) ) {
-                    $item->set_custom_description( $_item['meta']['description'] );
+                if (isset($_item['meta']['description'])) {
+                    $item->set_custom_description($_item['meta']['description']);
                 }
             }
 
@@ -325,14 +325,14 @@ 
     }
 
     // Add invoice items.
-    if ( ! empty( $data['items'] ) && is_array( $data['items'] ) ) {
+    if (!empty($data['items']) && is_array($data['items'])) {
 
-        $invoice->set_items( array() );
+        $invoice->set_items(array());
 
-        foreach ( $data['items'] as $item ) {
+        foreach ($data['items'] as $item) {
 
-            if ( is_object( $item ) && is_a( $item, 'GetPaid_Form_Item' ) && $item->can_purchase() ) {
-                $invoice->add_item( $item );
+            if (is_object($item) && is_a($item, 'GetPaid_Form_Item') && $item->can_purchase()) {
+                $invoice->add_item($item);
             }
 }
 }
@@ -341,30 +341,30 @@ 
     $invoice->recalculate_total();
     $invoice->save();
 
-    if ( ! $invoice->get_id() ) {
-        return $wp_error ? new WP_Error( 'wpinv_insert_invoice_error', __( 'An error occured when saving your invoice.', 'invoicing' ) ) : 0;
+    if (!$invoice->get_id()) {
+        return $wp_error ? new WP_Error('wpinv_insert_invoice_error', __('An error occured when saving your invoice.', 'invoicing')) : 0;
     }
 
     // Add private note.
-    if ( ! empty( $data['private_note'] ) ) {
-        $invoice->add_note( $data['private_note'] );
+    if (!empty($data['private_note'])) {
+        $invoice->add_note($data['private_note']);
     }
 
     // User notes.
-    if ( ! empty( $data['user_note'] ) ) {
-        $invoice->add_note( $data['user_note'], true );
+    if (!empty($data['user_note'])) {
+        $invoice->add_note($data['user_note'], true);
     }
 
     // Created via.
-    if ( isset( $data['created_via'] ) ) {
-        update_post_meta( $invoice->get_id(), 'wpinv_created_via', $data['created_via'] );
+    if (isset($data['created_via'])) {
+        update_post_meta($invoice->get_id(), 'wpinv_created_via', $data['created_via']);
     }
 
     // Backwards compatiblity.
-    if ( $invoice->is_quote() ) {
+    if ($invoice->is_quote()) {
 
-        if ( isset( $data['valid_until'] ) ) {
-            update_post_meta( $invoice->get_id(), 'wpinv_quote_valid_until', $data['valid_until'] );
+        if (isset($data['valid_until'])) {
+            update_post_meta($invoice->get_id(), 'wpinv_quote_valid_until', $data['valid_until']);
         }
 }
 
@@ -378,20 +378,20 @@ 
  * @param $bool $deprecated
  * @return WPInv_Invoice|null
  */
-function wpinv_get_invoice( $invoice = 0, $deprecated = false ) {
+function wpinv_get_invoice($invoice = 0, $deprecated = false) {
 
     // If we are retrieving the invoice from the cart...
-    if ( $deprecated && empty( $invoice ) ) {
+    if ($deprecated && empty($invoice)) {
         $invoice = (int) getpaid_get_current_invoice_id();
     }
 
     // Retrieve the invoice.
-    if ( ! is_a( $invoice, 'WPInv_Invoice' ) ) {
-        $invoice = new WPInv_Invoice( $invoice );
+    if (!is_a($invoice, 'WPInv_Invoice')) {
+        $invoice = new WPInv_Invoice($invoice);
     }
 
     // Check if it exists.
-    if ( $invoice->exists() ) {
+    if ($invoice->exists()) {
         return $invoice;
     }
 
@@ -404,15 +404,15 @@ 
  * @param array $args Args to search for.
  * @return WPInv_Invoice[]|int[]|object
  */
-function wpinv_get_invoices( $args ) {
+function wpinv_get_invoices($args) {
 
     // Prepare args.
     $args = wp_parse_args(
         $args,
         array(
-            'status' => array_keys( wpinv_get_invoice_statuses() ),
+            'status' => array_keys(wpinv_get_invoice_statuses()),
             'type'   => 'wpi_invoice',
-            'limit'  => get_option( 'posts_per_page' ),
+            'limit'  => get_option('posts_per_page'),
             'return' => 'objects',
         )
     );
@@ -430,24 +430,24 @@ 
         'post__in'       => 'include',
     );
 
-    foreach ( $map_legacy as $to => $from ) {
-        if ( isset( $args[ $from ] ) ) {
-            $args[ $to ] = $args[ $from ];
-            unset( $args[ $from ] );
+    foreach ($map_legacy as $to => $from) {
+        if (isset($args[$from])) {
+            $args[$to] = $args[$from];
+            unset($args[$from]);
         }
     }
 
     // Backwards compatibility.
-    if ( ! empty( $args['email'] ) && empty( $args['user'] ) ) {
+    if (!empty($args['email']) && empty($args['user'])) {
         $args['user'] = $args['email'];
-        unset( $args['email'] );
+        unset($args['email']);
     }
 
     // Handle cases where the user is set as an email.
-    if ( ! empty( $args['author'] ) && is_email( $args['author'] ) ) {
-        $user = get_user_by( 'email', $args['user'] );
+    if (!empty($args['author']) && is_email($args['author'])) {
+        $user = get_user_by('email', $args['user']);
 
-        if ( $user ) {
+        if ($user) {
             $args['author'] = $user->user_email;
         }
 }
@@ -457,31 +457,31 @@ 
 
     // Show all posts.
     $paginate = true;
-    if ( isset( $args['paginate'] ) ) {
+    if (isset($args['paginate'])) {
 
         $paginate = $args['paginate'];
-        $args['no_found_rows'] = empty( $args['paginate'] );
-        unset( $args['paginate'] );
+        $args['no_found_rows'] = empty($args['paginate']);
+        unset($args['paginate']);
 
     }
 
     // Whether to return objects or fields.
     $return = $args['return'];
-    unset( $args['return'] );
+    unset($args['return']);
 
     // Get invoices.
-    $invoices = new WP_Query( apply_filters( 'wpinv_get_invoices_args', $args ) );
+    $invoices = new WP_Query(apply_filters('wpinv_get_invoices_args', $args));
 
     // Prepare the results.
-    if ( 'objects' === $return ) {
-        $results = array_map( 'wpinv_get_invoice', $invoices->posts );
-    } elseif ( 'self' === $return ) {
+    if ('objects' === $return) {
+        $results = array_map('wpinv_get_invoice', $invoices->posts);
+    } elseif ('self' === $return) {
         return $invoices;
     } else {
         $results = $invoices->posts;
     }
 
-    if ( $paginate ) {
+    if ($paginate) {
         return (object) array(
             'invoices'      => $results,
             'total'         => $invoices->found_posts,
@@ -499,8 +499,8 @@ 
  * @param string $transaction_id The transaction id to check.
  * @return int Invoice id on success or 0 on failure
  */
-function wpinv_get_id_by_transaction_id( $transaction_id ) {
-    return WPInv_Invoice::get_invoice_id_by_field( $transaction_id, 'transaction_id' );
+function wpinv_get_id_by_transaction_id($transaction_id) {
+    return WPInv_Invoice::get_invoice_id_by_field($transaction_id, 'transaction_id');
 }
 
 /**
@@ -509,8 +509,8 @@ 
  * @param string $invoice_number The invoice number to check.
  * @return int Invoice id on success or 0 on failure
  */
-function wpinv_get_id_by_invoice_number( $invoice_number ) {
-    return WPInv_Invoice::get_invoice_id_by_field( $invoice_number, 'number' );
+function wpinv_get_id_by_invoice_number($invoice_number) {
+    return WPInv_Invoice::get_invoice_id_by_field($invoice_number, 'number');
 }
 
 /**
@@ -519,8 +519,8 @@ 
  * @param string $invoice_key The invoice key to check.
  * @return int Invoice id on success or 0 on failure
  */
-function wpinv_get_invoice_id_by_key( $invoice_key ) {
-    return WPInv_Invoice::get_invoice_id_by_field( $invoice_key, 'key' );
+function wpinv_get_invoice_id_by_key($invoice_key) {
+    return WPInv_Invoice::get_invoice_id_by_field($invoice_key, 'key');
 }
 
 /**
@@ -530,19 +530,19 @@ 
  * @param string $type Optionally filter by type i.e customer|system
  * @return array|null
  */
-function wpinv_get_invoice_notes( $invoice = 0, $type = '' ) {
+function wpinv_get_invoice_notes($invoice = 0, $type = '') {
 
     // Prepare the invoice.
-    $invoice = wpinv_get_invoice( $invoice );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice);
+    if (empty($invoice)) {
         return null;
     }
 
     // Fetch notes.
-    $notes = getpaid_notes()->get_invoice_notes( $invoice->get_id(), $type );
+    $notes = getpaid_notes()->get_invoice_notes($invoice->get_id(), $type);
 
     // Filter the notes.
-    return apply_filters( 'wpinv_invoice_notes', $notes, $invoice->get_id(), $type );
+    return apply_filters('wpinv_invoice_notes', $notes, $invoice->get_id(), $type);
 }
 
 /**
@@ -550,10 +550,10 @@ 
  *
  * @param string $post_type
  */
-function wpinv_get_user_invoices_columns( $post_type = 'wpi_invoice' ) {
+function wpinv_get_user_invoices_columns($post_type = 'wpi_invoice') {
 
-    $label   = getpaid_get_post_type_label( $post_type, false );
-    $label   = empty( $label ) ? __( 'Invoice', 'invoicing' ) : sanitize_text_field( $label );
+    $label   = getpaid_get_post_type_label($post_type, false);
+    $label   = empty($label) ? __('Invoice', 'invoicing') : sanitize_text_field($label);
     $columns = array(
 
 		'invoice-number'  => array(
@@ -562,22 +562,22 @@ 
 		),
 
 		'created-date'    => array(
-			'title' => __( 'Created Date', 'invoicing' ),
+			'title' => __('Created Date', 'invoicing'),
 			'class' => 'text-left',
 		),
 
 		'payment-date'    => array(
-			'title' => __( 'Payment Date', 'invoicing' ),
+			'title' => __('Payment Date', 'invoicing'),
 			'class' => 'text-left',
 		),
 
 		'invoice-status'  => array(
-			'title' => __( 'Status', 'invoicing' ),
+			'title' => __('Status', 'invoicing'),
 			'class' => 'text-center',
 		),
 
 		'invoice-total'   => array(
-			'title' => __( 'Total', 'invoicing' ),
+			'title' => __('Total', 'invoicing'),
 			'class' => 'text-right',
 		),
 
@@ -588,7 +588,7 @@ 
 
 	);
 
-    return apply_filters( 'wpinv_user_invoices_columns', $columns, $post_type );
+    return apply_filters('wpinv_user_invoices_columns', $columns, $post_type);
 }
 
 /**
@@ -598,59 +598,59 @@ 
 
     // Find the invoice.
     $invoice_id = getpaid_get_current_invoice_id();
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // Abort if non was found.
-    if ( empty( $invoice_id ) || $invoice->is_draft() ) {
+    if (empty($invoice_id) || $invoice->is_draft()) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'We could not find your invoice', 'invoicing' ),
+                'content' => __('We could not find your invoice', 'invoicing'),
             )
         );
 
     }
 
     // Can the user view this invoice?
-    if ( ! wpinv_can_view_receipt( $invoice_id ) ) {
+    if (!wpinv_can_view_receipt($invoice_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'You are not allowed to view this receipt', 'invoicing' ),
+                'content' => __('You are not allowed to view this receipt', 'invoicing'),
             )
         );
 
     }
 
     // Load the template.
-    return wpinv_get_template_html( 'invoice-receipt.php', compact( 'invoice' ) );
+    return wpinv_get_template_html('invoice-receipt.php', compact('invoice'));
 
 }
 
 /**
  * Displays the invoice history.
  */
-function getpaid_invoice_history( $user_id = 0, $post_type = 'wpi_invoice' ) {
+function getpaid_invoice_history($user_id = 0, $post_type = 'wpi_invoice') {
 
     // Ensure that we have a user id.
-    if ( empty( $user_id ) || ! is_numeric( $user_id ) ) {
+    if (empty($user_id) || !is_numeric($user_id)) {
         $user_id = get_current_user_id();
     }
 
-    $label = getpaid_get_post_type_label( $post_type );
-    $label = empty( $label ) ? __( 'Invoices', 'invoicing' ) : sanitize_text_field( $label );
+    $label = getpaid_get_post_type_label($post_type);
+    $label = empty($label) ? __('Invoices', 'invoicing') : sanitize_text_field($label);
 
     // View user id.
-    if ( empty( $user_id ) ) {
+    if (empty($user_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
                 'content' => sprintf(
-                    __( 'You must be logged in to view your %s.', 'invoicing' ),
-                    strtolower( $label )
+                    __('You must be logged in to view your %s.', 'invoicing'),
+                    strtolower($label)
                 ),
             )
         );
@@ -660,22 +660,22 @@ 
     // Fetch invoices.
     $invoices = wpinv_get_invoices(
         array(
-            'page'     => ( get_query_var( 'paged' ) ) ? absint( get_query_var( 'paged' ) ) : 1,
+            'page'     => (get_query_var('paged')) ? absint(get_query_var('paged')) : 1,
             'user'     => $user_id,
             'paginate' => true,
             'type'     => $post_type,
-            'status'   => array_keys( wpinv_get_invoice_statuses( false, false, $post_type ) ),
+            'status'   => array_keys(wpinv_get_invoice_statuses(false, false, $post_type)),
         )
     );
 
-    if ( empty( $invoices->total ) ) {
+    if (empty($invoices->total)) {
 
         return aui()->alert(
             array(
                 'type'    => 'info',
                 'content' => sprintf(
-                    __( 'No %s found.', 'invoicing' ),
-                    strtolower( $label )
+                    __('No %s found.', 'invoicing'),
+                    strtolower($label)
                 ),
             )
         );
@@ -683,38 +683,38 @@ 
     }
 
     // Load the template.
-    return wpinv_get_template_html( 'invoice-history.php', compact( 'invoices', 'post_type' ) );
+    return wpinv_get_template_html('invoice-history.php', compact('invoices', 'post_type'));
 
 }
 
 /**
  * Formats an invoice number given an invoice type.
  */
-function wpinv_format_invoice_number( $number, $type = '' ) {
+function wpinv_format_invoice_number($number, $type = '') {
 
     // Allow other plugins to overide this.
-    $check = apply_filters( 'wpinv_pre_format_invoice_number', null, $number, $type );
-    if ( null !== $check ) {
+    $check = apply_filters('wpinv_pre_format_invoice_number', null, $number, $type);
+    if (null !== $check) {
         return $check;
     }
 
     // Ensure that we have a numeric number.
-    if ( ! is_numeric( $number ) ) {
+    if (!is_numeric($number)) {
         return $number;
     }
 
     // Format the number.
-    $padd             = absint( (int) wpinv_get_option( 'invoice_number_padd', 5 ) );
-    $prefix           = sanitize_text_field( (string) wpinv_get_option( 'invoice_number_prefix', 'INV-' ) );
-    $prefix           = sanitize_text_field( apply_filters( 'getpaid_invoice_type_prefix', $prefix, $type ) );
-    $postfix          = sanitize_text_field( (string) wpinv_get_option( 'invoice_number_postfix' ) );
-    $postfix          = sanitize_text_field( apply_filters( 'getpaid_invoice_type_postfix', $postfix, $type ) );
-    $formatted_number = zeroise( absint( $number ), $padd );
+    $padd             = absint((int) wpinv_get_option('invoice_number_padd', 5));
+    $prefix           = sanitize_text_field((string) wpinv_get_option('invoice_number_prefix', 'INV-'));
+    $prefix           = sanitize_text_field(apply_filters('getpaid_invoice_type_prefix', $prefix, $type));
+    $postfix          = sanitize_text_field((string) wpinv_get_option('invoice_number_postfix'));
+    $postfix          = sanitize_text_field(apply_filters('getpaid_invoice_type_postfix', $postfix, $type));
+    $formatted_number = zeroise(absint($number), $padd);
 
     // Add the prefix and post fix.
     $formatted_number = $prefix . $formatted_number . $postfix;
 
-    return apply_filters( 'wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd );
+    return apply_filters('wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd);
 }
 
 /**
@@ -723,58 +723,58 @@ 
  * @param string $type.
  * @return int|null|bool
  */
-function wpinv_get_next_invoice_number( $type = '' ) {
+function wpinv_get_next_invoice_number($type = '') {
 
     // Allow plugins to overide this.
-    $check = apply_filters( 'wpinv_get_pre_next_invoice_number', null, $type );
-    if ( null !== $check ) {
+    $check = apply_filters('wpinv_get_pre_next_invoice_number', null, $type);
+    if (null !== $check) {
         return $check;
     }
 
     // Ensure sequential invoice numbers is active.
-    if ( ! wpinv_sequential_number_active() ) {
+    if (!wpinv_sequential_number_active()) {
         return false;
     }
 
     // Retrieve the current number and the start number.
-    $number = (int) get_option( 'wpinv_last_invoice_number', 0 );
-    $start  = absint( (int) wpinv_get_option( 'invoice_sequence_start', 1 ) );
+    $number = (int) get_option('wpinv_last_invoice_number', 0);
+    $start  = absint((int) wpinv_get_option('invoice_sequence_start', 1));
 
     // Ensure that we are starting at a positive integer.
-    $start  = max( $start, 1 );
+    $start  = max($start, 1);
 
     // If this is the first invoice, use the start number.
-    $number = max( $start, $number );
+    $number = max($start, $number);
 
     // Format the invoice number.
-    $formatted_number = wpinv_format_invoice_number( $number, $type );
+    $formatted_number = wpinv_format_invoice_number($number, $type);
 
     // Ensure that this number is unique.
-    $invoice_id = WPInv_Invoice::get_invoice_id_by_field( $formatted_number, 'number' );
+    $invoice_id = WPInv_Invoice::get_invoice_id_by_field($formatted_number, 'number');
 
     // We found a match. Nice.
-    if ( empty( $invoice_id ) ) {
-        update_option( 'wpinv_last_invoice_number', $number );
-        return apply_filters( 'wpinv_get_next_invoice_number', $number );
+    if (empty($invoice_id)) {
+        update_option('wpinv_last_invoice_number', $number);
+        return apply_filters('wpinv_get_next_invoice_number', $number);
     }
 
-    update_option( 'wpinv_last_invoice_number', $number + 1 );
-    return wpinv_get_next_invoice_number( $type );
+    update_option('wpinv_last_invoice_number', $number + 1);
+    return wpinv_get_next_invoice_number($type);
 
 }
 
 /**
  * The prefix used for invoice paths.
  */
-function wpinv_post_name_prefix( $post_type = 'wpi_invoice' ) {
-    return apply_filters( 'wpinv_post_name_prefix', 'inv-', $post_type );
+function wpinv_post_name_prefix($post_type = 'wpi_invoice') {
+    return apply_filters('wpinv_post_name_prefix', 'inv-', $post_type);
 }
 
-function wpinv_generate_post_name( $post_ID ) {
-    $prefix = wpinv_post_name_prefix( get_post_type( $post_ID ) );
-    $post_name = sanitize_title( $prefix . $post_ID );
+function wpinv_generate_post_name($post_ID) {
+    $prefix = wpinv_post_name_prefix(get_post_type($post_ID));
+    $post_name = sanitize_title($prefix . $post_ID);
 
-    return apply_filters( 'wpinv_generate_post_name', $post_name, $post_ID, $prefix );
+    return apply_filters('wpinv_generate_post_name', $post_name, $post_ID, $prefix);
 }
 
 /**
@@ -782,8 +782,8 @@ 
  *
  * @param int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object.
  */
-function wpinv_is_invoice_viewed( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_is_invoice_viewed($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return (bool) $invoice->get_is_viewed();
 }
 
@@ -792,17 +792,17 @@ 
  *
  * @param int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object.
  */
-function getpaid_maybe_mark_invoice_as_viewed( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function getpaid_maybe_mark_invoice_as_viewed($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
 
-    if ( get_current_user_id() == $invoice->get_user_id() && ! $invoice->get_is_viewed() ) {
-        $invoice->set_is_viewed( true );
+    if (get_current_user_id() == $invoice->get_user_id() && !$invoice->get_is_viewed()) {
+        $invoice->set_is_viewed(true);
         $invoice->save();
     }
 
 }
-add_action( 'wpinv_invoice_print_before_display', 'getpaid_maybe_mark_invoice_as_viewed' );
-add_action( 'wpinv_before_receipt', 'getpaid_maybe_mark_invoice_as_viewed' );
+add_action('wpinv_invoice_print_before_display', 'getpaid_maybe_mark_invoice_as_viewed');
+add_action('wpinv_before_receipt', 'getpaid_maybe_mark_invoice_as_viewed');
 
 /**
  * Processes an invoice refund.
@@ -811,26 +811,26 @@ 
  * @param array $status_transition
  * @todo: descrease customer/store earnings
  */
-function getpaid_maybe_process_refund( $invoice, $status_transition ) {
+function getpaid_maybe_process_refund($invoice, $status_transition) {
 
-    if ( empty( $status_transition['from'] ) || ! in_array( $status_transition['from'], array( 'publish', 'wpi-processing', 'wpi-renewal' ) ) ) {
+    if (empty($status_transition['from']) || !in_array($status_transition['from'], array('publish', 'wpi-processing', 'wpi-renewal'))) {
         return;
     }
 
     $discount_code = $invoice->get_discount_code();
-    if ( ! empty( $discount_code ) ) {
-        $discount = wpinv_get_discount_obj( $discount_code );
+    if (!empty($discount_code)) {
+        $discount = wpinv_get_discount_obj($discount_code);
 
-        if ( $discount->exists() ) {
+        if ($discount->exists()) {
             $discount->increase_usage( -1 );
         }
 }
 
-    do_action( 'wpinv_pre_refund_invoice', $invoice, $invoice->get_id() );
-    do_action( 'wpinv_refund_invoice', $invoice, $invoice->get_id() );
-    do_action( 'wpinv_post_refund_invoice', $invoice, $invoice->get_id() );
+    do_action('wpinv_pre_refund_invoice', $invoice, $invoice->get_id());
+    do_action('wpinv_refund_invoice', $invoice, $invoice->get_id());
+    do_action('wpinv_post_refund_invoice', $invoice, $invoice->get_id());
 }
-add_action( 'getpaid_invoice_status_wpi-refunded', 'getpaid_maybe_process_refund', 10, 2 );
+add_action('getpaid_invoice_status_wpi-refunded', 'getpaid_maybe_process_refund', 10, 2);
 
 
 /**
@@ -838,47 +838,47 @@ 
  *
  * @param int $invoice_id
  */
-function getpaid_process_invoice_payment( $invoice_id ) {
+function getpaid_process_invoice_payment($invoice_id) {
 
     // Fetch the invoice.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // We only want to do this once.
-    if ( 1 == get_post_meta( $invoice->get_id(), 'wpinv_processed_payment', true ) ) {
+    if (1 == get_post_meta($invoice->get_id(), 'wpinv_processed_payment', true)) {
         return;
     }
 
-    update_post_meta( $invoice->get_id(), 'wpinv_processed_payment', 1 );
+    update_post_meta($invoice->get_id(), 'wpinv_processed_payment', 1);
 
     // Fires when processing a payment.
-    do_action( 'getpaid_process_payment', $invoice );
+    do_action('getpaid_process_payment', $invoice);
 
     // Fire an action for each invoice item.
-    foreach ( $invoice->get_items() as $item ) {
-        do_action( 'getpaid_process_item_payment', $item, $invoice );
+    foreach ($invoice->get_items() as $item) {
+        do_action('getpaid_process_item_payment', $item, $invoice);
     }
 
     // Increase discount usage.
     $discount_code = $invoice->get_discount_code();
-    if ( ! empty( $discount_code ) && ! $invoice->is_renewal() ) {
-        $discount = wpinv_get_discount_obj( $discount_code );
+    if (!empty($discount_code) && !$invoice->is_renewal()) {
+        $discount = wpinv_get_discount_obj($discount_code);
 
-        if ( $discount->exists() ) {
+        if ($discount->exists()) {
             $discount->increase_usage();
         }
 }
 
     // Record reverse vat.
-    if ( 'invoice' === $invoice->get_type() && wpinv_use_taxes() && ! $invoice->get_disable_taxes() ) {
+    if ('invoice' === $invoice->get_type() && wpinv_use_taxes() && !$invoice->get_disable_taxes()) {
 
         $taxes = $invoice->get_total_tax();
-        if ( empty( $taxes ) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $invoice->get_country() ) ) {
-            $invoice->add_note( __( 'VAT was reverse charged', 'invoicing' ), false, false, true );
+        if (empty($taxes) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction($invoice->get_country())) {
+            $invoice->add_note(__('VAT was reverse charged', 'invoicing'), false, false, true);
         }
 }
 
 }
-add_action( 'getpaid_invoice_payment_status_changed', 'getpaid_process_invoice_payment' );
+add_action('getpaid_invoice_payment_status_changed', 'getpaid_process_invoice_payment');
 
 /**
  * Returns an array of invoice item columns
@@ -886,13 +886,13 @@ 
  * @param int|WPInv_Invoice $invoice
  * @return array
  */
-function getpaid_invoice_item_columns( $invoice ) {
+function getpaid_invoice_item_columns($invoice) {
 
     // Prepare the invoice.
-    $invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice($invoice);
 
     // Abort if there is no invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return array();
     }
 
@@ -900,52 +900,52 @@ 
     $columns = apply_filters(
         'getpaid_invoice_item_columns',
         array(
-            'name'     => __( 'Item', 'invoicing' ),
-            'price'    => __( 'Price', 'invoicing' ),
-            'tax_rate' => __( 'Tax Rate', 'invoicing' ),
-            'quantity' => __( 'Quantity', 'invoicing' ),
-            'subtotal' => __( 'Item Subtotal', 'invoicing' ),
+            'name'     => __('Item', 'invoicing'),
+            'price'    => __('Price', 'invoicing'),
+            'tax_rate' => __('Tax Rate', 'invoicing'),
+            'quantity' => __('Quantity', 'invoicing'),
+            'subtotal' => __('Item Subtotal', 'invoicing'),
         ),
         $invoice
     );
 
     // Quantities.
-    if ( isset( $columns['quantity'] ) ) {
+    if (isset($columns['quantity'])) {
 
-        if ( 'hours' == $invoice->get_template() ) {
-            $columns['quantity'] = __( 'Hours', 'invoicing' );
+        if ('hours' == $invoice->get_template()) {
+            $columns['quantity'] = __('Hours', 'invoicing');
         }
 
-        if ( ! wpinv_item_quantities_enabled() || 'amount' == $invoice->get_template() ) {
-            unset( $columns['quantity'] );
+        if (!wpinv_item_quantities_enabled() || 'amount' == $invoice->get_template()) {
+            unset($columns['quantity']);
         }
 }
 
     // Price.
-    if ( isset( $columns['price'] ) ) {
+    if (isset($columns['price'])) {
 
-        if ( 'amount' == $invoice->get_template() ) {
-            $columns['price'] = __( 'Amount', 'invoicing' );
+        if ('amount' == $invoice->get_template()) {
+            $columns['price'] = __('Amount', 'invoicing');
         }
 
-        if ( 'hours' == $invoice->get_template() ) {
-            $columns['price'] = __( 'Rate', 'invoicing' );
+        if ('hours' == $invoice->get_template()) {
+            $columns['price'] = __('Rate', 'invoicing');
         }
 }
 
     // Sub total.
-    if ( isset( $columns['subtotal'] ) ) {
+    if (isset($columns['subtotal'])) {
 
-        if ( 'amount' == $invoice->get_template() ) {
-            unset( $columns['subtotal'] );
+        if ('amount' == $invoice->get_template()) {
+            unset($columns['subtotal']);
         }
 }
 
     // Tax rates.
-    if ( isset( $columns['tax_rate'] ) ) {
+    if (isset($columns['tax_rate'])) {
 
-        if ( 0 == $invoice->get_tax() ) {
-            unset( $columns['tax_rate'] );
+        if (0 == $invoice->get_tax()) {
+            unset($columns['tax_rate']);
         }
 }
 
@@ -958,43 +958,43 @@ 
  * @param int|WPInv_Invoice $invoice
  * @return array
  */
-function getpaid_invoice_totals_rows( $invoice ) {
+function getpaid_invoice_totals_rows($invoice) {
 
     // Prepare the invoice.
-    $invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice($invoice);
 
     // Abort if there is no invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return array();
     }
 
     $totals = apply_filters(
         'getpaid_invoice_totals_rows',
         array(
-            'subtotal' => __( 'Subtotal', 'invoicing' ),
-            'shipping' => __( 'Shipping', 'invoicing' ),
-            'tax'      => __( 'Tax', 'invoicing' ),
-            'fee'      => __( 'Fee', 'invoicing' ),
-            'discount' => __( 'Discount', 'invoicing' ),
-            'total'    => __( 'Total', 'invoicing' ),
+            'subtotal' => __('Subtotal', 'invoicing'),
+            'shipping' => __('Shipping', 'invoicing'),
+            'tax'      => __('Tax', 'invoicing'),
+            'fee'      => __('Fee', 'invoicing'),
+            'discount' => __('Discount', 'invoicing'),
+            'total'    => __('Total', 'invoicing'),
         ),
         $invoice
     );
 
-    if ( ! $invoice->has_shipping() ) {
-        unset( $totals['shipping'] );
+    if (!$invoice->has_shipping()) {
+        unset($totals['shipping']);
     }
 
-    if ( ( $invoice->get_disable_taxes() || ! wpinv_use_taxes() ) && isset( $totals['tax'] ) ) {
-        unset( $totals['tax'] );
+    if (($invoice->get_disable_taxes() || !wpinv_use_taxes()) && isset($totals['tax'])) {
+        unset($totals['tax']);
     }
 
-    if ( 0 == $invoice->get_total_fees() && isset( $totals['fee'] ) ) {
-        unset( $totals['fee'] );
+    if (0 == $invoice->get_total_fees() && isset($totals['fee'])) {
+        unset($totals['fee']);
     }
 
-    if ( 0 == $invoice->get_total_discount() && isset( $totals['discount'] ) ) {
-        unset( $totals['discount'] );
+    if (0 == $invoice->get_total_discount() && isset($totals['discount'])) {
+        unset($totals['discount']);
     }
 
     return $totals;
@@ -1005,47 +1005,47 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_new_invoice( $invoice ) {
+function getpaid_new_invoice($invoice) {
 
-    if ( ! $invoice->get_status() ) {
+    if (!$invoice->get_status()) {
         return;
     }
 
     // Add an invoice created note.
     $invoice->add_note(
         sprintf(
-            __( '%1$s created with the status "%2$s".', 'invoicing' ),
-            ucfirst( $invoice->get_invoice_quote_type() ),
-            wpinv_status_nicename( $invoice->get_status(), $invoice )
+            __('%1$s created with the status "%2$s".', 'invoicing'),
+            ucfirst($invoice->get_invoice_quote_type()),
+            wpinv_status_nicename($invoice->get_status(), $invoice)
         )
     );
 
 }
-add_action( 'getpaid_new_invoice', 'getpaid_new_invoice' );
+add_action('getpaid_new_invoice', 'getpaid_new_invoice');
 
 /**
  * This function updates invoice caches.
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_update_invoice_caches( $invoice ) {
+function getpaid_update_invoice_caches($invoice) {
 
     // Cache invoice number.
-    wp_cache_set( $invoice->get_number(), $invoice->get_id(), 'getpaid_invoice_numbers_to_invoice_ids' );
+    wp_cache_set($invoice->get_number(), $invoice->get_id(), 'getpaid_invoice_numbers_to_invoice_ids');
 
     // Cache invoice key.
-    wp_cache_set( $invoice->get_key(), $invoice->get_id(), 'getpaid_invoice_keys_to_invoice_ids' );
+    wp_cache_set($invoice->get_key(), $invoice->get_id(), 'getpaid_invoice_keys_to_invoice_ids');
 
     // (Maybe) cache transaction id.
     $transaction_id = $invoice->get_transaction_id();
 
-    if ( ! empty( $transaction_id ) ) {
-        wp_cache_set( $transaction_id, $invoice->get_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
+    if (!empty($transaction_id)) {
+        wp_cache_set($transaction_id, $invoice->get_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids');
     }
 
 }
-add_action( 'getpaid_new_invoice', 'getpaid_update_invoice_caches', 5 );
-add_action( 'getpaid_update_invoice', 'getpaid_update_invoice_caches', 5 );
+add_action('getpaid_new_invoice', 'getpaid_update_invoice_caches', 5);
+add_action('getpaid_update_invoice', 'getpaid_update_invoice_caches', 5);
 
 /**
  * Duplicates an invoice.
@@ -1055,7 +1055,7 @@ 
  * @param  WPInv_Invoice $old_invoice The invoice to duplicate
  * @return WPInv_Invoice The new invoice.
  */
-function getpaid_duplicate_invoice( $old_invoice ) {
+function getpaid_duplicate_invoice($old_invoice) {
 
     // Create the new invoice.
     $invoice = new WPInv_Invoice();
@@ -1115,136 +1115,136 @@ 
  * @param WPInv_Invoice $invoice
  * @return array
  */
-function getpaid_get_invoice_meta( $invoice ) {
+function getpaid_get_invoice_meta($invoice) {
 
     // Load the invoice meta.
     $meta = array(
 
         'number'         => array(
             'label' => sprintf(
-                __( '%s Number', 'invoicing' ),
-                ucfirst( $invoice->get_invoice_quote_type() )
+                __('%s Number', 'invoicing'),
+                ucfirst($invoice->get_invoice_quote_type())
             ),
-            'value' => sanitize_text_field( $invoice->get_number() ),
+            'value' => sanitize_text_field($invoice->get_number()),
         ),
 
         'status'         => array(
             'label' => sprintf(
-                __( '%s Status', 'invoicing' ),
-                ucfirst( $invoice->get_invoice_quote_type() )
+                __('%s Status', 'invoicing'),
+                ucfirst($invoice->get_invoice_quote_type())
             ),
             'value' => $invoice->get_status_label_html(),
         ),
 
         'date'           => array(
             'label' => sprintf(
-                __( '%s Date', 'invoicing' ),
-                ucfirst( $invoice->get_invoice_quote_type() )
+                __('%s Date', 'invoicing'),
+                ucfirst($invoice->get_invoice_quote_type())
             ),
-            'value' => getpaid_format_date( $invoice->get_created_date() ),
+            'value' => getpaid_format_date($invoice->get_created_date()),
         ),
 
         'date_paid'      => array(
-            'label' => __( 'Paid On', 'invoicing' ),
-            'value' => getpaid_format_date( $invoice->get_completed_date() ),
+            'label' => __('Paid On', 'invoicing'),
+            'value' => getpaid_format_date($invoice->get_completed_date()),
         ),
 
         'gateway'        => array(
-            'label' => __( 'Payment Method', 'invoicing' ),
-            'value' => sanitize_text_field( $invoice->get_gateway_title() ),
+            'label' => __('Payment Method', 'invoicing'),
+            'value' => sanitize_text_field($invoice->get_gateway_title()),
         ),
 
         'transaction_id' => array(
-            'label' => __( 'Transaction ID', 'invoicing' ),
-            'value' => sanitize_text_field( $invoice->get_transaction_id() ),
+            'label' => __('Transaction ID', 'invoicing'),
+            'value' => sanitize_text_field($invoice->get_transaction_id()),
         ),
 
         'due_date'       => array(
-            'label' => __( 'Due Date', 'invoicing' ),
-            'value' => getpaid_format_date( $invoice->get_due_date() ),
+            'label' => __('Due Date', 'invoicing'),
+            'value' => getpaid_format_date($invoice->get_due_date()),
         ),
 
         'vat_number'     => array(
-            'label' => __( 'VAT Number', 'invoicing' ),
-            'value' => sanitize_text_field( $invoice->get_vat_number() ),
+            'label' => __('VAT Number', 'invoicing'),
+            'value' => sanitize_text_field($invoice->get_vat_number()),
         ),
 
     );
 
-    $additional_meta = get_post_meta( $invoice->get_id(), 'additional_meta_data', true );
+    $additional_meta = get_post_meta($invoice->get_id(), 'additional_meta_data', true);
 
-    if ( ! empty( $additional_meta ) ) {
+    if (!empty($additional_meta)) {
 
-        foreach ( $additional_meta as $label => $value ) {
-            $meta[ sanitize_key( $label ) ] = array(
-                'label' => esc_html( $label ),
-                'value' => esc_html( $value ),
+        foreach ($additional_meta as $label => $value) {
+            $meta[sanitize_key($label)] = array(
+                'label' => esc_html($label),
+                'value' => esc_html($value),
             );
         }
 }
     // If it is not paid, remove the date of payment.
-    if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
-        unset( $meta['date_paid'] );
-        unset( $meta['transaction_id'] );
+    if (!$invoice->is_paid() && !$invoice->is_refunded()) {
+        unset($meta['date_paid']);
+        unset($meta['transaction_id']);
     }
 
-    if ( ! $invoice->is_paid() || 'none' == $invoice->get_gateway() ) {
-        unset( $meta['gateway'] );
+    if (!$invoice->is_paid() || 'none' == $invoice->get_gateway()) {
+        unset($meta['gateway']);
     }
 
     // Only display the due date if due dates are enabled.
-    if ( ! $invoice->needs_payment() || ! wpinv_get_option( 'overdue_active' ) ) {
-        unset( $meta['due_date'] );
+    if (!$invoice->needs_payment() || !wpinv_get_option('overdue_active')) {
+        unset($meta['due_date']);
     }
 
     // Only display the vat number if taxes are enabled.
-    if ( ! wpinv_use_taxes() ) {
-        unset( $meta['vat_number'] );
+    if (!wpinv_use_taxes()) {
+        unset($meta['vat_number']);
     }
 
     // Link to the parent invoice.
-    if ( $invoice->get_parent_id() > 0 ) {
+    if ($invoice->get_parent_id() > 0) {
 
         $meta['parent'] = array(
 
             'label' => sprintf(
-                __( 'Parent %s', 'invoicing' ),
-                ucfirst( $invoice->get_invoice_quote_type() )
+                __('Parent %s', 'invoicing'),
+                ucfirst($invoice->get_invoice_quote_type())
             ),
 
-            'value' => wpinv_invoice_link( $invoice->get_parent_id() ),
+            'value' => wpinv_invoice_link($invoice->get_parent_id()),
 
         );
 
     }
 
-    if ( $invoice->is_recurring() ) {
+    if ($invoice->is_recurring()) {
 
-        $subscription = getpaid_get_invoice_subscriptions( $invoice );
-        if ( ! empty( $subscription ) && ! is_array( $subscription ) && $subscription->exists() ) {
+        $subscription = getpaid_get_invoice_subscriptions($invoice);
+        if (!empty($subscription) && !is_array($subscription) && $subscription->exists()) {
 
             // Display the renewal date.
-            if ( $subscription->is_active() && 'cancelled' != $subscription->get_status() ) {
+            if ($subscription->is_active() && 'cancelled' != $subscription->get_status()) {
 
                 $meta['renewal_date'] = array(
-                    'label' => __( 'Renews On', 'invoicing' ),
-                    'value' => getpaid_format_date( $subscription->get_expiration() ) .
+                    'label' => __('Renews On', 'invoicing'),
+                    'value' => getpaid_format_date($subscription->get_expiration()) .
                     sprintf(
                         ' <a class="small" href="%s">%s<a>',
                         $subscription->get_view_url(),
-                        __( '(View Subscription)', 'invoicing' )
+                        __('(View Subscription)', 'invoicing')
                     ),
                 );
 
             }
 
-            if ( $invoice->is_parent() ) {
+            if ($invoice->is_parent()) {
 
                 // Display the recurring amount.
                 $meta['recurring_total'] = array(
 
-                    'label' => __( 'Recurring Amount', 'invoicing' ),
-                    'value' => wpinv_price( $subscription->get_recurring_amount(), $invoice->get_currency() ),
+                    'label' => __('Recurring Amount', 'invoicing'),
+                    'value' => wpinv_price($subscription->get_recurring_amount(), $invoice->get_currency()),
 
                 );
 
@@ -1255,13 +1255,13 @@ 
     // Add the invoice total to the meta.
     $meta['invoice_total'] = array(
 
-        'label' => __( 'Total Amount', 'invoicing' ),
-        'value' => wpinv_price( $invoice->get_total(), $invoice->get_currency() ),
+        'label' => __('Total Amount', 'invoicing'),
+        'value' => wpinv_price($invoice->get_total(), $invoice->get_currency()),
 
     );
 
     // Provide a way for third party plugins to filter the meta.
-    $meta = apply_filters( 'getpaid_invoice_meta_data', $meta, $invoice );
+    $meta = apply_filters('getpaid_invoice_meta_data', $meta, $invoice);
 
     return $meta;
 
@@ -1300,12 +1300,12 @@ 
  * @param GetPaid_Form_Item $item
  * @return float
  */
-function getpaid_get_invoice_tax_rate( $invoice, $item ) {
+function getpaid_get_invoice_tax_rate($invoice, $item) {
 
-    $rates   = getpaid_get_item_tax_rates( $item, $invoice->get_country(), $invoice->get_state() );
-	$rates   = getpaid_filter_item_tax_rates( $item, $rates );
-    $rates   = wp_list_pluck( $rates, 'rate' );
+    $rates   = getpaid_get_item_tax_rates($item, $invoice->get_country(), $invoice->get_state());
+	$rates = getpaid_filter_item_tax_rates($item, $rates);
+    $rates   = wp_list_pluck($rates, 'rate');
 
-    return array_sum( $rates );
+    return array_sum($rates);
 
 }

Indentation +37 added lines, -37 removed lines

@@ -67,7 +67,7 @@ 
  * Checks if the current user cna view an invoice receipt.
  */
 function wpinv_can_view_receipt( $invoice ) {
-	return (bool) apply_filters( 'wpinv_can_view_receipt', wpinv_user_can_view_invoice( $invoice ), $invoice );
+    return (bool) apply_filters( 'wpinv_can_view_receipt', wpinv_user_can_view_invoice( $invoice ), $invoice );
 }
 
 /**
@@ -556,37 +556,37 @@ 
     $label   = empty( $label ) ? __( 'Invoice', 'invoicing' ) : sanitize_text_field( $label );
     $columns = array(
 
-		'invoice-number'  => array(
-			'title' => $label,
-			'class' => 'text-left',
-		),
+        'invoice-number'  => array(
+            'title' => $label,
+            'class' => 'text-left',
+        ),
 
-		'created-date'    => array(
-			'title' => __( 'Created Date', 'invoicing' ),
-			'class' => 'text-left',
-		),
+        'created-date'    => array(
+            'title' => __( 'Created Date', 'invoicing' ),
+            'class' => 'text-left',
+        ),
 
-		'payment-date'    => array(
-			'title' => __( 'Payment Date', 'invoicing' ),
-			'class' => 'text-left',
-		),
+        'payment-date'    => array(
+            'title' => __( 'Payment Date', 'invoicing' ),
+            'class' => 'text-left',
+        ),
 
-		'invoice-status'  => array(
-			'title' => __( 'Status', 'invoicing' ),
-			'class' => 'text-center',
-		),
+        'invoice-status'  => array(
+            'title' => __( 'Status', 'invoicing' ),
+            'class' => 'text-center',
+        ),
 
-		'invoice-total'   => array(
-			'title' => __( 'Total', 'invoicing' ),
-			'class' => 'text-right',
-		),
+        'invoice-total'   => array(
+            'title' => __( 'Total', 'invoicing' ),
+            'class' => 'text-right',
+        ),
 
-		'invoice-actions' => array(
-			'title' => ' ',
-			'class' => 'text-center',
-		),
+        'invoice-actions' => array(
+            'title' => ' ',
+            'class' => 'text-center',
+        ),
 
-	);
+    );
 
     return apply_filters( 'wpinv_user_invoices_columns', $columns, $post_type );
 }
@@ -1274,22 +1274,22 @@ 
  */
 function getpaid_get_invoice_status_classes() {
 
-	return apply_filters(
-		'getpaid_get_invoice_status_classes',
-		array(
+    return apply_filters(
+        'getpaid_get_invoice_status_classes',
+        array(
             'wpi-quote-declined' => 'bg-danger',
             'wpi-failed'         => 'bg-danger',
-			'wpi-processing'     => 'bg-info',
-			'wpi-onhold'         => 'bg-warning text-dark',
-			'wpi-quote-accepted' => 'bg-success',
-			'publish'            => 'bg-success',
-			'wpi-renewal'        => 'bg-primary',
+            'wpi-processing'     => 'bg-info',
+            'wpi-onhold'         => 'bg-warning text-dark',
+            'wpi-quote-accepted' => 'bg-success',
+            'publish'            => 'bg-success',
+            'wpi-renewal'        => 'bg-primary',
             'wpi-cancelled'      => 'bg-secondary',
             'wpi-pending'        => 'bg-dark',
             'wpi-quote-pending'  => 'bg-dark',
             'wpi-refunded'       => 'bg-secondary',
-		)
-	);
+        )
+    );
 
 }
 
@@ -1303,7 +1303,7 @@ 
 function getpaid_get_invoice_tax_rate( $invoice, $item ) {
 
     $rates   = getpaid_get_item_tax_rates( $item, $invoice->get_country(), $invoice->get_state() );
-	$rates   = getpaid_filter_item_tax_rates( $item, $rates );
+    $rates   = getpaid_filter_item_tax_rates( $item, $rates );
     $rates   = wp_list_pluck( $rates, 'rate' );
 
     return array_sum( $rates );