AyeCode / invoicing

includes/admin/wpinv-admin-functions.php

Indentation +39 added lines, -39 removed lines

@@ -155,65 +155,65 @@ 
 }
 
 function wpinv_admin_messages() {
-	global $wpinv_options, $pagenow, $post;
+    global $wpinv_options, $pagenow, $post;
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_added' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-added', __( 'Discount code added.', 'invoicing' ), 'updated' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_added' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+            add_settings_error( 'wpinv-notices', 'wpinv-discount-added', __( 'Discount code added.', 'invoicing' ), 'updated' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_add_failed' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-add-fail', __( 'There was a problem adding your discount code, please try again.', 'invoicing' ), 'error' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_add_failed' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-discount-add-fail', __( 'There was a problem adding your discount code, please try again.', 'invoicing' ), 'error' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_exists' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-exists', __( 'A discount with that code already exists, please use a different code.', 'invoicing' ), 'error' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_exists' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-discount-exists', __( 'A discount with that code already exists, please use a different code.', 'invoicing' ), 'error' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_updated' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-updated', __( 'Discount code updated.', 'invoicing' ), 'updated' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_updated' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+            add_settings_error( 'wpinv-notices', 'wpinv-discount-updated', __( 'Discount code updated.', 'invoicing' ), 'updated' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_update_failed' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-updated-fail', __( 'There was a problem updating your discount code, please try again.', 'invoicing' ), 'error' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_update_failed' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-discount-updated-fail', __( 'There was a problem updating your discount code, please try again.', 'invoicing' ), 'error' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice_deleted' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-deleted', __( 'The invoice has been deleted.', 'invoicing' ), 'updated' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'invoice_deleted' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-deleted', __( 'The invoice has been deleted.', 'invoicing' ), 'updated' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'email_sent' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-sent', __( 'The email has been sent to customer.', 'invoicing' ), 'updated' );
+    if ( isset( $_GET['wpinv-message'] ) && 'email_sent' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-sent', __( 'The email has been sent to customer.', 'invoicing' ), 'updated' );
     }
     
     if ( isset( $_GET['wpinv-message'] ) && 'email_fail' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Fail to send email to the customer.', 'invoicing' ), 'error' );
+        add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Fail to send email to the customer.', 'invoicing' ), 'error' );
     }
 
     if ( isset( $_GET['wpinv-message'] ) && 'invoice-note-deleted' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
         add_settings_error( 'wpinv-notices', 'wpinv-note-deleted', __( 'The invoice note has been deleted.', 'invoicing' ), 'updated' );
     }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'settings-imported' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-settings-imported', __( 'The settings have been imported.', 'invoicing' ), 'updated' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'settings-imported' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-settings-imported', __( 'The settings have been imported.', 'invoicing' ), 'updated' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'note-added' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-note-added', __( 'The invoice note has been added successfully.', 'invoicing' ), 'updated' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'note-added' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-note-added', __( 'The invoice note has been added successfully.', 'invoicing' ), 'updated' );
+    }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice-updated' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-updated', __( 'The invoice has been successfully updated.', 'invoicing' ), 'updated' );
-	}
+    if ( isset( $_GET['wpinv-message'] ) && 'invoice-updated' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
+        add_settings_error( 'wpinv-notices', 'wpinv-updated', __( 'The invoice has been successfully updated.', 'invoicing' ), 'updated' );
+    }
     
-	if ( $pagenow == 'post.php' && !empty( $post->post_type ) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable( $post ) ) {
-		$message = apply_filters( 'wpinv_item_non_editable_message', __( 'This item in not editable.', 'invoicing' ), $post->ID );
+    if ( $pagenow == 'post.php' && !empty( $post->post_type ) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable( $post ) ) {
+        $message = apply_filters( 'wpinv_item_non_editable_message', __( 'This item in not editable.', 'invoicing' ), $post->ID );
 
-		if ( !empty( $message ) ) {
-			add_settings_error( 'wpinv-notices', 'wpinv-edit-n', $message, 'updated' );
-		}
-	}
+        if ( !empty( $message ) ) {
+            add_settings_error( 'wpinv-notices', 'wpinv-edit-n', $message, 'updated' );
+        }
+    }
 
-	settings_errors( 'wpinv-notices' );
+    settings_errors( 'wpinv-notices' );
 }
 add_action( 'admin_notices', 'wpinv_admin_messages' );
 
@@ -276,7 +276,7 @@ 
         break;
         case 'id' :
            echo $post->ID;
-           echo '<div class="hidden" id="wpinv_inline-' . $post->ID . '">
+            echo '<div class="hidden" id="wpinv_inline-' . $post->ID . '">
                     <div class="price">' . wpinv_get_item_price( $post->ID ) . '</div>';
                     if ( $wpinv_euvat->allow_vat_rules() ) {
                         echo '<div class="vat_rule">' . $wpinv_euvat->get_item_rule( $post->ID ) . '</div>';

Spacing +188 added lines, -188 removed lines

@@ -7,239 +7,239 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-function wpinv_columns( $columns ) {
+function wpinv_columns($columns) {
     $columns = array(
         'cb'                => $columns['cb'],
-        'number'            => __( 'Number', 'invoicing' ),
-        'customer'          => __( 'Customer', 'invoicing' ),
-        'amount'            => __( 'Amount', 'invoicing' ),
-        'invoice_date'      => __( 'Date', 'invoicing' ),
-        'status'            => __( 'Status', 'invoicing' ),
-        'ID'                => __( 'ID', 'invoicing' ),
-        'wpi_actions'       => __( 'Actions', 'invoicing' ),
+        'number'            => __('Number', 'invoicing'),
+        'customer'          => __('Customer', 'invoicing'),
+        'amount'            => __('Amount', 'invoicing'),
+        'invoice_date'      => __('Date', 'invoicing'),
+        'status'            => __('Status', 'invoicing'),
+        'ID'                => __('ID', 'invoicing'),
+        'wpi_actions'       => __('Actions', 'invoicing'),
     );
 
-    return apply_filters( 'wpi_invoice_table_columns', $columns );
+    return apply_filters('wpi_invoice_table_columns', $columns);
 }
-add_filter( 'manage_wpi_invoice_posts_columns', 'wpinv_columns' );
+add_filter('manage_wpi_invoice_posts_columns', 'wpinv_columns');
 
-function wpinv_bulk_actions( $actions ) {
-    if ( isset( $actions['edit'] ) ) {
-        unset( $actions['edit'] );
+function wpinv_bulk_actions($actions) {
+    if (isset($actions['edit'])) {
+        unset($actions['edit']);
     }
 
     return $actions;
 }
-add_filter( 'bulk_actions-edit-wpi_invoice', 'wpinv_bulk_actions' );
-add_filter( 'bulk_actions-edit-wpi_item', 'wpinv_bulk_actions' );
+add_filter('bulk_actions-edit-wpi_invoice', 'wpinv_bulk_actions');
+add_filter('bulk_actions-edit-wpi_item', 'wpinv_bulk_actions');
 
-function wpinv_sortable_columns( $columns ) {
+function wpinv_sortable_columns($columns) {
     $columns = array(
-        'ID'            => array( 'ID', true ),
-        'number'        => array( 'number', false ),
-        'amount'        => array( 'amount', false ),
-        'invoice_date'  => array( 'date', false ),
-        'customer'      => array( 'customer', false ),
-        'status'        => array( 'status', false ),
+        'ID'            => array('ID', true),
+        'number'        => array('number', false),
+        'amount'        => array('amount', false),
+        'invoice_date'  => array('date', false),
+        'customer'      => array('customer', false),
+        'status'        => array('status', false),
     );
     
-    return apply_filters( 'wpi_invoice_table_sortable_columns', $columns );
+    return apply_filters('wpi_invoice_table_sortable_columns', $columns);
 }
-add_filter( 'manage_edit-wpi_invoice_sortable_columns', 'wpinv_sortable_columns' );
+add_filter('manage_edit-wpi_invoice_sortable_columns', 'wpinv_sortable_columns');
 
-add_action( 'manage_wpi_invoice_posts_custom_column', 'wpinv_posts_custom_column');
-function wpinv_posts_custom_column( $column_name, $post_id = 0 ) {
+add_action('manage_wpi_invoice_posts_custom_column', 'wpinv_posts_custom_column');
+function wpinv_posts_custom_column($column_name, $post_id = 0) {
     global $post, $wpi_invoice;
     
-    if ( empty( $wpi_invoice ) || ( !empty( $wpi_invoice ) && $post->ID != $wpi_invoice->ID ) ) {
-        $wpi_invoice = new WPInv_Invoice( $post->ID );
+    if (empty($wpi_invoice) || (!empty($wpi_invoice) && $post->ID != $wpi_invoice->ID)) {
+        $wpi_invoice = new WPInv_Invoice($post->ID);
     }
 
     $value = NULL;
     
-    switch ( $column_name ) {
+    switch ($column_name) {
         case 'email' :
-            $value   = $wpi_invoice->get_email();
+            $value = $wpi_invoice->get_email();
             break;
         case 'customer' :
             $customer_name = $wpi_invoice->get_user_full_name();
-            $customer_name = $customer_name != '' ? $customer_name : __( 'Customer', 'invoicing' );
-            $value = '<a href="' . esc_url( get_edit_user_link( $wpi_invoice->get_user_id() ) ) . '">' . $customer_name . '</a>';
-            if ( $email = $wpi_invoice->get_email() ) {
+            $customer_name = $customer_name != '' ? $customer_name : __('Customer', 'invoicing');
+            $value = '<a href="' . esc_url(get_edit_user_link($wpi_invoice->get_user_id())) . '">' . $customer_name . '</a>';
+            if ($email = $wpi_invoice->get_email()) {
                 $value .= '<br><a class="email" href="mailto:' . $email . '">' . $email . '</a>';
             }
             break;
         case 'amount' :
-            echo $wpi_invoice->get_total( true );
+            echo $wpi_invoice->get_total(true);
             break;
         case 'invoice_date' :
-            $date_format = get_option( 'date_format' );
-            $time_format = get_option( 'time_format' );
-            $date_time_format = $date_format . ' '. $time_format;
+            $date_format = get_option('date_format');
+            $time_format = get_option('time_format');
+            $date_time_format = $date_format . ' ' . $time_format;
             
-            $t_time = get_the_time( $date_time_format );
+            $t_time = get_the_time($date_time_format);
             $m_time = $post->post_date;
-            $h_time = mysql2date( $date_format, $m_time );
+            $h_time = mysql2date($date_format, $m_time);
             
             $value   = '<abbr title="' . $t_time . '">' . $h_time . '</abbr>';
             break;
         case 'status' :
-            $value   = $wpi_invoice->get_status( true ) . ( $wpi_invoice->is_recurring() && $wpi_invoice->is_parent() ? ' <span class="wpi-suffix">' . __( '(r)', 'invoicing' ) . '</span>' : '' );
-            if ( ( $wpi_invoice->is_paid() || $wpi_invoice->is_refunded() ) && $gateway_title = $wpi_invoice->get_gateway_title() ) {
-                $value .= '<br><small class="meta gateway">' . wp_sprintf( __( 'Via %s', 'invoicing' ), $gateway_title ) . '</small>';
+            $value   = $wpi_invoice->get_status(true) . ($wpi_invoice->is_recurring() && $wpi_invoice->is_parent() ? ' <span class="wpi-suffix">' . __('(r)', 'invoicing') . '</span>' : '');
+            if (($wpi_invoice->is_paid() || $wpi_invoice->is_refunded()) && $gateway_title = $wpi_invoice->get_gateway_title()) {
+                $value .= '<br><small class="meta gateway">' . wp_sprintf(__('Via %s', 'invoicing'), $gateway_title) . '</small>';
             }
             break;
         case 'number' :
-            $edit_link = get_edit_post_link( $post->ID );
-            $value = '<a title="' . esc_attr__( 'View Invoice Details', 'invoicing' ) . '" href="' . esc_url( $edit_link ) . '">' . $wpi_invoice->get_number() . '</a>';
+            $edit_link = get_edit_post_link($post->ID);
+            $value = '<a title="' . esc_attr__('View Invoice Details', 'invoicing') . '" href="' . esc_url($edit_link) . '">' . $wpi_invoice->get_number() . '</a>';
             break;
         case 'wpi_actions' :
             $value = '';
-            if ( !empty( $post->post_name ) ) {
-                $value .= '<a title="' . esc_attr__( 'Print invoice', 'invoicing' ) . '" href="' . esc_url( get_permalink( $post->ID ) ) . '" class="button ui-tip column-act-btn" title="" target="_blank"><span class="dashicons dashicons-print"><i style="" class="fa fa-print"></i></span></a>';
+            if (!empty($post->post_name)) {
+                $value .= '<a title="' . esc_attr__('Print invoice', 'invoicing') . '" href="' . esc_url(get_permalink($post->ID)) . '" class="button ui-tip column-act-btn" title="" target="_blank"><span class="dashicons dashicons-print"><i style="" class="fa fa-print"></i></span></a>';
             }
             
-            if ( $email = $wpi_invoice->get_email() ) {
-                $value .= '<a title="' . esc_attr__( 'Send invoice to customer', 'invoicing' ) . '" href="' . esc_url( add_query_arg( array( 'wpi_action' => 'send_invoice', 'invoice_id' => $post->ID ) ) ) . '" class="button ui-tip column-act-btn"><span class="dashicons dashicons-email-alt"></span></a>';
+            if ($email = $wpi_invoice->get_email()) {
+                $value .= '<a title="' . esc_attr__('Send invoice to customer', 'invoicing') . '" href="' . esc_url(add_query_arg(array('wpi_action' => 'send_invoice', 'invoice_id' => $post->ID))) . '" class="button ui-tip column-act-btn"><span class="dashicons dashicons-email-alt"></span></a>';
             }
             
             break;
         default:
-            $value = isset( $post->$column_name ) ? $post->$column_name : '';
+            $value = isset($post->$column_name) ? $post->$column_name : '';
             break;
 
     }
-    $value = apply_filters( 'wpinv_payments_table_column', $value, $post->ID, $column_name );
+    $value = apply_filters('wpinv_payments_table_column', $value, $post->ID, $column_name);
     
-    if ( $value !== NULL ) {
+    if ($value !== NULL) {
         echo $value;
     }
 }
 
-function wpinv_admin_post_id( $id = 0 ) {
+function wpinv_admin_post_id($id = 0) {
     global $post;
 
-    if ( isset( $id ) && ! empty( $id ) ) {
+    if (isset($id) && !empty($id)) {
         return (int)$id;
-    } else if ( get_the_ID() ) {
-        return (int) get_the_ID();
-    } else if ( isset( $post->ID ) && !empty( $post->ID ) ) {
-        return (int) $post->ID;
-    } else if ( isset( $_GET['post'] ) && !empty( $_GET['post'] ) ) {
-        return (int) $_GET['post'];
-    } else if ( isset( $_GET['id'] ) && !empty( $_GET['id'] ) ) {
-        return (int) $_GET['id'];
-    } else if ( isset( $_POST['id'] ) && !empty( $_POST['id'] ) ) {
-        return (int) $_POST['id'];
+    } else if (get_the_ID()) {
+        return (int)get_the_ID();
+    } else if (isset($post->ID) && !empty($post->ID)) {
+        return (int)$post->ID;
+    } else if (isset($_GET['post']) && !empty($_GET['post'])) {
+        return (int)$_GET['post'];
+    } else if (isset($_GET['id']) && !empty($_GET['id'])) {
+        return (int)$_GET['id'];
+    } else if (isset($_POST['id']) && !empty($_POST['id'])) {
+        return (int)$_POST['id'];
     } 
 
     return null;
 }
     
-function wpinv_admin_post_type( $id = 0 ) {
-    if ( !$id ) {
+function wpinv_admin_post_type($id = 0) {
+    if (!$id) {
         $id = wpinv_admin_post_id();
     }
     
-    $type = get_post_type( $id );
+    $type = get_post_type($id);
     
-    if ( !$type ) {
-        $type = isset( $_GET['post_type'] ) && !empty( $_GET['post_type'] ) ? $_GET['post_type'] : null;
+    if (!$type) {
+        $type = isset($_GET['post_type']) && !empty($_GET['post_type']) ? $_GET['post_type'] : null;
     }
     
-    return apply_filters( 'wpinv_admin_post_type', $type, $id );
+    return apply_filters('wpinv_admin_post_type', $type, $id);
 }
 
 function wpinv_admin_messages() {
 	global $wpinv_options, $pagenow, $post;
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_added' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-added', __( 'Discount code added.', 'invoicing' ), 'updated' );
+	if (isset($_GET['wpinv-message']) && 'discount_added' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		 add_settings_error('wpinv-notices', 'wpinv-discount-added', __('Discount code added.', 'invoicing'), 'updated');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_add_failed' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-add-fail', __( 'There was a problem adding your discount code, please try again.', 'invoicing' ), 'error' );
+	if (isset($_GET['wpinv-message']) && 'discount_add_failed' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-discount-add-fail', __('There was a problem adding your discount code, please try again.', 'invoicing'), 'error');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_exists' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-exists', __( 'A discount with that code already exists, please use a different code.', 'invoicing' ), 'error' );
+	if (isset($_GET['wpinv-message']) && 'discount_exists' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-discount-exists', __('A discount with that code already exists, please use a different code.', 'invoicing'), 'error');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_updated' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-updated', __( 'Discount code updated.', 'invoicing' ), 'updated' );
+	if (isset($_GET['wpinv-message']) && 'discount_updated' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		 add_settings_error('wpinv-notices', 'wpinv-discount-updated', __('Discount code updated.', 'invoicing'), 'updated');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_update_failed' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-updated-fail', __( 'There was a problem updating your discount code, please try again.', 'invoicing' ), 'error' );
+	if (isset($_GET['wpinv-message']) && 'discount_update_failed' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-discount-updated-fail', __('There was a problem updating your discount code, please try again.', 'invoicing'), 'error');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice_deleted' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-deleted', __( 'The invoice has been deleted.', 'invoicing' ), 'updated' );
+	if (isset($_GET['wpinv-message']) && 'invoice_deleted' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-deleted', __('The invoice has been deleted.', 'invoicing'), 'updated');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'email_sent' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-sent', __( 'The email has been sent to customer.', 'invoicing' ), 'updated' );
+	if (isset($_GET['wpinv-message']) && 'email_sent' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-sent', __('The email has been sent to customer.', 'invoicing'), 'updated');
     }
     
-    if ( isset( $_GET['wpinv-message'] ) && 'email_fail' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Fail to send email to the customer.', 'invoicing' ), 'error' );
+    if (isset($_GET['wpinv-message']) && 'email_fail' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-sent-fail', __('Fail to send email to the customer.', 'invoicing'), 'error');
     }
 
-    if ( isset( $_GET['wpinv-message'] ) && 'invoice-note-deleted' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-        add_settings_error( 'wpinv-notices', 'wpinv-note-deleted', __( 'The invoice note has been deleted.', 'invoicing' ), 'updated' );
+    if (isset($_GET['wpinv-message']) && 'invoice-note-deleted' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+        add_settings_error('wpinv-notices', 'wpinv-note-deleted', __('The invoice note has been deleted.', 'invoicing'), 'updated');
     }
 
-	if ( isset( $_GET['wpinv-message'] ) && 'settings-imported' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-settings-imported', __( 'The settings have been imported.', 'invoicing' ), 'updated' );
+	if (isset($_GET['wpinv-message']) && 'settings-imported' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-settings-imported', __('The settings have been imported.', 'invoicing'), 'updated');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'note-added' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-note-added', __( 'The invoice note has been added successfully.', 'invoicing' ), 'updated' );
+	if (isset($_GET['wpinv-message']) && 'note-added' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-note-added', __('The invoice note has been added successfully.', 'invoicing'), 'updated');
 	}
 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice-updated' == $_GET['wpinv-message'] && current_user_can( 'manage_options' ) ) {
-		add_settings_error( 'wpinv-notices', 'wpinv-updated', __( 'The invoice has been successfully updated.', 'invoicing' ), 'updated' );
+	if (isset($_GET['wpinv-message']) && 'invoice-updated' == $_GET['wpinv-message'] && current_user_can('manage_options')) {
+		add_settings_error('wpinv-notices', 'wpinv-updated', __('The invoice has been successfully updated.', 'invoicing'), 'updated');
 	}
     
-	if ( $pagenow == 'post.php' && !empty( $post->post_type ) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable( $post ) ) {
-		$message = apply_filters( 'wpinv_item_non_editable_message', __( 'This item in not editable.', 'invoicing' ), $post->ID );
+	if ($pagenow == 'post.php' && !empty($post->post_type) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable($post)) {
+		$message = apply_filters('wpinv_item_non_editable_message', __('This item in not editable.', 'invoicing'), $post->ID);
 
-		if ( !empty( $message ) ) {
-			add_settings_error( 'wpinv-notices', 'wpinv-edit-n', $message, 'updated' );
+		if (!empty($message)) {
+			add_settings_error('wpinv-notices', 'wpinv-edit-n', $message, 'updated');
 		}
 	}
 
-	settings_errors( 'wpinv-notices' );
+	settings_errors('wpinv-notices');
 }
-add_action( 'admin_notices', 'wpinv_admin_messages' );
+add_action('admin_notices', 'wpinv_admin_messages');
 
-function wpinv_items_columns( $existing_columns ) {
+function wpinv_items_columns($existing_columns) {
     global $wpinv_euvat;
     
     $columns                = array();
     $columns['cb']          = $existing_columns['cb'];
-    $columns['title']       = __( 'Title', 'invoicing' );
-    $columns['price']       = __( 'Price', 'invoicing' );
-    if ( $wpinv_euvat->allow_vat_rules() ) {
-        $columns['vat_rule']    = __( 'VAT rule type', 'invoicing' );
+    $columns['title']       = __('Title', 'invoicing');
+    $columns['price']       = __('Price', 'invoicing');
+    if ($wpinv_euvat->allow_vat_rules()) {
+        $columns['vat_rule']    = __('VAT rule type', 'invoicing');
     }
-    if ( $wpinv_euvat->allow_vat_classes() ) {
-        $columns['vat_class']   = __( 'VAT class', 'invoicing' );
+    if ($wpinv_euvat->allow_vat_classes()) {
+        $columns['vat_class']   = __('VAT class', 'invoicing');
     }
-    $columns['type']        = __( 'Type', 'invoicing' );
-    $columns['recurring']   = __( 'Recurring', 'invoicing' );
-    $columns['date']        = __( 'Date', 'invoicing' );
-    $columns['id']          = __( 'ID', 'invoicing' );
+    $columns['type']        = __('Type', 'invoicing');
+    $columns['recurring']   = __('Recurring', 'invoicing');
+    $columns['date']        = __('Date', 'invoicing');
+    $columns['id']          = __('ID', 'invoicing');
 
-    return apply_filters( 'wpinv_items_columns', $columns );
+    return apply_filters('wpinv_items_columns', $columns);
 }
-add_filter( 'manage_wpi_item_posts_columns', 'wpinv_items_columns' );
+add_filter('manage_wpi_item_posts_columns', 'wpinv_items_columns');
 
-function wpinv_items_sortable_columns( $columns ) {
+function wpinv_items_sortable_columns($columns) {
     $columns['price']       = 'price';
     $columns['vat_rule']    = 'vat_rule';
     $columns['vat_class']   = 'vat_class';
@@ -249,151 +249,151 @@ 
 
     return $columns;
 }
-add_filter( 'manage_edit-wpi_item_sortable_columns', 'wpinv_items_sortable_columns' );
+add_filter('manage_edit-wpi_item_sortable_columns', 'wpinv_items_sortable_columns');
 
-function wpinv_items_table_custom_column( $column ) {
+function wpinv_items_table_custom_column($column) {
     global $wpinv_euvat, $post, $wpi_item;
     
-    if ( empty( $wpi_item ) || ( !empty( $wpi_item ) && $post->ID != $wpi_item->ID ) ) {
-        $wpi_item = new WPInv_Item( $post->ID );
+    if (empty($wpi_item) || (!empty($wpi_item) && $post->ID != $wpi_item->ID)) {
+        $wpi_item = new WPInv_Item($post->ID);
     }
 
-    switch ( $column ) {
+    switch ($column) {
         case 'price' :
-            echo wpinv_item_price( $post->ID );
+            echo wpinv_item_price($post->ID);
         break;
         case 'vat_rule' :
-            echo $wpinv_euvat->item_rule_label( $post->ID );
+            echo $wpinv_euvat->item_rule_label($post->ID);
         break;
         case 'vat_class' :
-            echo $wpinv_euvat->item_class_label( $post->ID );
+            echo $wpinv_euvat->item_class_label($post->ID);
         break;
         case 'type' :
-            echo wpinv_item_type( $post->ID ) . '<span class="meta">' . $wpi_item->get_custom_singular_name() . '</span>';
+            echo wpinv_item_type($post->ID) . '<span class="meta">' . $wpi_item->get_custom_singular_name() . '</span>';
         break;
         case 'recurring' :
-            echo ( wpinv_is_recurring_item( $post->ID ) ? '<i class="fa fa-check fa-recurring-y"></i>' : '<i class="fa fa-close fa-recurring-n"></i>' );
+            echo (wpinv_is_recurring_item($post->ID) ? '<i class="fa fa-check fa-recurring-y"></i>' : '<i class="fa fa-close fa-recurring-n"></i>');
         break;
         case 'id' :
            echo $post->ID;
            echo '<div class="hidden" id="wpinv_inline-' . $post->ID . '">
-                    <div class="price">' . wpinv_get_item_price( $post->ID ) . '</div>';
-                    if ( $wpinv_euvat->allow_vat_rules() ) {
-                        echo '<div class="vat_rule">' . $wpinv_euvat->get_item_rule( $post->ID ) . '</div>';
+                    <div class="price">' . wpinv_get_item_price($post->ID) . '</div>';
+                    if ($wpinv_euvat->allow_vat_rules()) {
+                        echo '<div class="vat_rule">' . $wpinv_euvat->get_item_rule($post->ID) . '</div>';
                     }
-                    if ( $wpinv_euvat->allow_vat_classes() ) {
-                        echo '<div class="vat_class">' . $wpinv_euvat->get_item_class( $post->ID ) . '</div>';
+                    if ($wpinv_euvat->allow_vat_classes()) {
+                        echo '<div class="vat_class">' . $wpinv_euvat->get_item_class($post->ID) . '</div>';
                     }
-                    echo '<div class="type">' . wpinv_get_item_type( $post->ID ) . '</div>
+                    echo '<div class="type">' . wpinv_get_item_type($post->ID) . '</div>
                 </div>';
         break;
     }
     
-    do_action( 'wpinv_items_table_column_item_' . $column, $wpi_item, $post );
+    do_action('wpinv_items_table_column_item_' . $column, $wpi_item, $post);
 }
-add_action( 'manage_wpi_item_posts_custom_column', 'wpinv_items_table_custom_column' );
+add_action('manage_wpi_item_posts_custom_column', 'wpinv_items_table_custom_column');
 
 function wpinv_add_items_filters() {
     global $wpinv_euvat, $typenow;
 
     // Checks if the current post type is 'item'
-    if ( $typenow == 'wpi_item') {
-        if ( $wpinv_euvat->allow_vat_rules() ) {
-            echo wpinv_html_select( array(
-                    'options'          => array_merge( array( '' => __( 'All VAT rules', 'invoicing' ) ), $wpinv_euvat->get_rules() ),
+    if ($typenow == 'wpi_item') {
+        if ($wpinv_euvat->allow_vat_rules()) {
+            echo wpinv_html_select(array(
+                    'options'          => array_merge(array('' => __('All VAT rules', 'invoicing')), $wpinv_euvat->get_rules()),
                     'name'             => 'vat_rule',
                     'id'               => 'vat_rule',
-                    'selected'         => ( isset( $_GET['vat_rule'] ) ? $_GET['vat_rule'] : '' ),
+                    'selected'         => (isset($_GET['vat_rule']) ? $_GET['vat_rule'] : ''),
                     'show_option_all'  => false,
                     'show_option_none' => false,
                     'class'            => 'gdmbx2-text-medium',
-                ) );
+                ));
         }
         
-        if ( $wpinv_euvat->allow_vat_classes() ) {
-            echo wpinv_html_select( array(
-                    'options'          => array_merge( array( '' => __( 'All VAT classes', 'invoicing' ) ), $wpinv_euvat->get_all_classes() ),
+        if ($wpinv_euvat->allow_vat_classes()) {
+            echo wpinv_html_select(array(
+                    'options'          => array_merge(array('' => __('All VAT classes', 'invoicing')), $wpinv_euvat->get_all_classes()),
                     'name'             => 'vat_class',
                     'id'               => 'vat_class',
-                    'selected'         => ( isset( $_GET['vat_class'] ) ? $_GET['vat_class'] : '' ),
+                    'selected'         => (isset($_GET['vat_class']) ? $_GET['vat_class'] : ''),
                     'show_option_all'  => false,
                     'show_option_none' => false,
                     'class'            => 'gdmbx2-text-medium',
-                ) );
+                ));
         }
             
-        echo wpinv_html_select( array(
-                'options'          => array_merge( array( '' => __( 'All item types', 'invoicing' ) ), wpinv_get_item_types() ),
+        echo wpinv_html_select(array(
+                'options'          => array_merge(array('' => __('All item types', 'invoicing')), wpinv_get_item_types()),
                 'name'             => 'type',
                 'id'               => 'type',
-                'selected'         => ( isset( $_GET['type'] ) ? $_GET['type'] : '' ),
+                'selected'         => (isset($_GET['type']) ? $_GET['type'] : ''),
                 'show_option_all'  => false,
                 'show_option_none' => false,
                 'class'            => 'gdmbx2-text-medium',
-            ) );
+            ));
 
-        if ( isset( $_REQUEST['all_posts'] ) && '1' === $_REQUEST['all_posts'] ) {
+        if (isset($_REQUEST['all_posts']) && '1' === $_REQUEST['all_posts']) {
             echo '<input type="hidden" name="all_posts" value="1" />';
         }
     }
 }
-add_action( 'restrict_manage_posts', 'wpinv_add_items_filters', 100 );
+add_action('restrict_manage_posts', 'wpinv_add_items_filters', 100);
 
-function wpinv_send_invoice_after_save( $invoice ) {
-    if ( empty( $_POST['wpi_save_send'] ) ) {
+function wpinv_send_invoice_after_save($invoice) {
+    if (empty($_POST['wpi_save_send'])) {
         return;
     }
     
-    if ( !empty( $invoice->ID ) && !empty( $invoice->post_type ) && 'wpi_invoice' == $invoice->post_type ) {
-        wpinv_user_invoice_notification( $invoice->ID );
+    if (!empty($invoice->ID) && !empty($invoice->post_type) && 'wpi_invoice' == $invoice->post_type) {
+        wpinv_user_invoice_notification($invoice->ID);
     }
 }
-add_action( 'wpinv_invoice_metabox_saved', 'wpinv_send_invoice_after_save', 100, 1 );
+add_action('wpinv_invoice_metabox_saved', 'wpinv_send_invoice_after_save', 100, 1);
 
-function wpinv_send_register_new_user( $data, $postarr ) {
-    if ( current_user_can( 'manage_options' ) && !empty( $data['post_type'] ) && ( 'wpi_invoice' == $data['post_type'] || 'wpi_quote' == $data['post_type'] ) ) {
-        $is_new_user = !empty( $postarr['wpinv_new_user'] ) ? true : false;
-        $email = !empty( $postarr['wpinv_email'] ) && $postarr['wpinv_email'] && is_email( $postarr['wpinv_email'] ) ? $postarr['wpinv_email'] : NULL;
+function wpinv_send_register_new_user($data, $postarr) {
+    if (current_user_can('manage_options') && !empty($data['post_type']) && ('wpi_invoice' == $data['post_type'] || 'wpi_quote' == $data['post_type'])) {
+        $is_new_user = !empty($postarr['wpinv_new_user']) ? true : false;
+        $email = !empty($postarr['wpinv_email']) && $postarr['wpinv_email'] && is_email($postarr['wpinv_email']) ? $postarr['wpinv_email'] : NULL;
         
-        if ( $is_new_user && $email && !email_exists( $email ) ) {
-            $first_name = !empty( $postarr['wpinv_first_name'] ) ? sanitize_text_field( $postarr['wpinv_first_name'] ) : '';
-            $last_name = !empty( $postarr['wpinv_last_name'] ) ? sanitize_text_field( $postarr['wpinv_last_name'] ) : '';
-            $display_name = $first_name || $last_name ? trim( $first_name . ' ' . $last_name ) : '';
-            $user_nicename = $display_name ? trim( $display_name ) : $email;
-            $user_company = !empty( $postarr['wpinv_company'] ) ? sanitize_text_field( $postarr['wpinv_company'] ) : '';
+        if ($is_new_user && $email && !email_exists($email)) {
+            $first_name = !empty($postarr['wpinv_first_name']) ? sanitize_text_field($postarr['wpinv_first_name']) : '';
+            $last_name = !empty($postarr['wpinv_last_name']) ? sanitize_text_field($postarr['wpinv_last_name']) : '';
+            $display_name = $first_name || $last_name ? trim($first_name . ' ' . $last_name) : '';
+            $user_nicename = $display_name ? trim($display_name) : $email;
+            $user_company = !empty($postarr['wpinv_company']) ? sanitize_text_field($postarr['wpinv_company']) : '';
             
-            $user_login = sanitize_user( str_replace( ' ', '', $display_name ), true );
-            if ( !( validate_username( $user_login ) && !username_exists( $user_login ) ) ) {
+            $user_login = sanitize_user(str_replace(' ', '', $display_name), true);
+            if (!(validate_username($user_login) && !username_exists($user_login))) {
                 $new_user_login = strstr($email, '@', true);
-                if ( validate_username( $user_login ) && username_exists( $user_login ) ) {
-                    $user_login = sanitize_user($new_user_login, true );
+                if (validate_username($user_login) && username_exists($user_login)) {
+                    $user_login = sanitize_user($new_user_login, true);
                 }
-                if ( validate_username( $user_login ) && username_exists( $user_login ) ) {
-                    $user_append_text = rand(10,1000);
-                    $user_login = sanitize_user($new_user_login.$user_append_text, true );
+                if (validate_username($user_login) && username_exists($user_login)) {
+                    $user_append_text = rand(10, 1000);
+                    $user_login = sanitize_user($new_user_login . $user_append_text, true);
                 }
                 
-                if ( !( validate_username( $user_login ) && !username_exists( $user_login ) ) ) {
+                if (!(validate_username($user_login) && !username_exists($user_login))) {
                     $user_login = $email;
                 }
             }
             
             $userdata = array(
                 'user_login' => $user_login,
-                'user_pass' => wp_generate_password( 12, false ),
-                'user_email' => sanitize_text_field( $email ),
+                'user_pass' => wp_generate_password(12, false),
+                'user_email' => sanitize_text_field($email),
                 'first_name' => $first_name,
                 'last_name' => $last_name,
-                'user_nicename' => wpinv_utf8_substr( $user_nicename, 0, 50 ),
+                'user_nicename' => wpinv_utf8_substr($user_nicename, 0, 50),
                 'nickname' => $display_name,
                 'display_name' => $display_name,
             );
 
-            $userdata = apply_filters( 'wpinv_register_new_user_data', $userdata );
+            $userdata = apply_filters('wpinv_register_new_user_data', $userdata);
             
-            $new_user_id = wp_insert_user( $userdata );
+            $new_user_id = wp_insert_user($userdata);
             
-            if ( !is_wp_error( $new_user_id ) ) {
+            if (!is_wp_error($new_user_id)) {
                 $data['post_author'] = $new_user_id;
                 $_POST['post_author'] = $new_user_id;
                 $_POST['post_author_override'] = $new_user_id;
@@ -414,27 +414,27 @@ 
                 
                 $meta = array();
                 ///$meta['_wpinv_user_id'] = $new_user_id;
-                foreach ( $meta_fields as $field ) {
-                    $meta['_wpinv_' . $field] = isset( $postarr['wpinv_' . $field] ) ? sanitize_text_field( $postarr['wpinv_' . $field] ) : '';
+                foreach ($meta_fields as $field) {
+                    $meta['_wpinv_' . $field] = isset($postarr['wpinv_' . $field]) ? sanitize_text_field($postarr['wpinv_' . $field]) : '';
                 }
                 
-                $meta = apply_filters( 'wpinv_register_new_user_meta', $meta, $new_user_id );
+                $meta = apply_filters('wpinv_register_new_user_meta', $meta, $new_user_id);
 
                 // Update user meta.
-                foreach ( $meta as $key => $value ) {
-                    update_user_meta( $new_user_id, $key, $value );
+                foreach ($meta as $key => $value) {
+                    update_user_meta($new_user_id, $key, $value);
                 }
                 
-                if ( function_exists( 'wp_send_new_user_notifications' ) ) {
+                if (function_exists('wp_send_new_user_notifications')) {
                     // Send email notifications related to the creation of new user.
-                    wp_send_new_user_notifications( $new_user_id, 'user' );
+                    wp_send_new_user_notifications($new_user_id, 'user');
                 }
             } else {
-                wpinv_error_log( $new_user_id->get_error_message(), 'Invoice add new user', __FILE__, __LINE__ );
+                wpinv_error_log($new_user_id->get_error_message(), 'Invoice add new user', __FILE__, __LINE__);
             }
         }
     }
     
     return $data;
 }
-add_filter( 'wp_insert_post_data', 'wpinv_send_register_new_user', 10, 2 );
\ No newline at end of file
+add_filter('wp_insert_post_data', 'wpinv_send_register_new_user', 10, 2);
\ No newline at end of file

includes/class-wpinv-shortcodes.php

Doc Comments +3 added lines

@@ -21,6 +21,9 @@
         add_shortcode( 'wpinv_messages', __CLASS__ . '::messages' );
     }
 
+    /**
+     * @param string[] $function
+     */
     public static function shortcode_wrapper(
         $function,
         $atts    = array(),

Spacing +24 added lines, -24 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit; // Exit if accessed directly
 }
 
@@ -15,11 +15,11 @@ 
             'wpinv_buy'  => __CLASS__ . '::buy',
         );
 
-        foreach ( $shortcodes as $shortcode => $function ) {
-            add_shortcode( apply_filters( "{$shortcode}_shortcode_tag", $shortcode ), $function );
+        foreach ($shortcodes as $shortcode => $function) {
+            add_shortcode(apply_filters("{$shortcode}_shortcode_tag", $shortcode), $function);
         }
         
-        add_shortcode( 'wpinv_messages', __CLASS__ . '::messages' );
+        add_shortcode('wpinv_messages', __CLASS__ . '::messages');
     }
 
     public static function shortcode_wrapper(
@@ -33,25 +33,25 @@ 
     ) {
         ob_start();
 
-        echo empty( $wrapper['before'] ) ? '<div class="' . esc_attr( $wrapper['class'] ) . '">' : $wrapper['before'];
-        call_user_func( $function, $atts );
-        echo empty( $wrapper['after'] ) ? '</div>' : $wrapper['after'];
+        echo empty($wrapper['before']) ? '<div class="' . esc_attr($wrapper['class']) . '">' : $wrapper['before'];
+        call_user_func($function, $atts);
+        echo empty($wrapper['after']) ? '</div>' : $wrapper['after'];
 
         return ob_get_clean();
     }
 
-    public static function checkout( $atts = array(), $content = null ) {
-        return wpinv_checkout_form( $atts, $content );
+    public static function checkout($atts = array(), $content = null) {
+        return wpinv_checkout_form($atts, $content);
     }
 
-    public static function messages( $atts, $content = null ) {
+    public static function messages($atts, $content = null) {
         ob_start();
         wpinv_print_errors();
         return '<div class="wpinv">' . ob_get_clean() . '</div>';
     }
     
-    public static function history( $atts, $content = null ) {
-        return self::shortcode_wrapper( array( __CLASS__, 'history_output' ), $atts );
+    public static function history($atts, $content = null) {
+        return self::shortcode_wrapper(array(__CLASS__, 'history_output'), $atts);
     }
 
     /**
@@ -59,28 +59,28 @@ 
      *
      * @param array $atts
      */
-    public static function history_output( $atts ) {
-        do_action( 'wpinv_before_user_invoice_history' );
-        wpinv_get_template_part( 'wpinv-invoice-history', $atts );
-        do_action( 'wpinv_after_user_invoice_history' );
+    public static function history_output($atts) {
+        do_action('wpinv_before_user_invoice_history');
+        wpinv_get_template_part('wpinv-invoice-history', $atts);
+        do_action('wpinv_after_user_invoice_history');
     }
     
-    public static function receipt( $atts, $content = null ) {
-        return wpinv_payment_receipt( $atts, $content );
+    public static function receipt($atts, $content = null) {
+        return wpinv_payment_receipt($atts, $content);
     }
 
-    public static function buy( $atts, $content = null ) {
-        $a = shortcode_atts( array(
+    public static function buy($atts, $content = null) {
+        $a = shortcode_atts(array(
             'items' => '', // should be used like: item_id|quantity,item_id|quantity,item_id|quantity
-            'title' => __('Buy Now', 'invoicing' ), // the button title
+            'title' => __('Buy Now', 'invoicing'), // the button title
             'post_id' => '', // any related post_id
-        ), $atts );
+        ), $atts);
         
         $post_id = isset($a['post_id']) ? (int)$a['post_id'] : '';
 
         $html = '<div class="wpi-buy-button-wrapper">';
-        $html .= '<input type="submit" name="submit" class="button button-primary wpi-buy-button" value="'.$a['title'].'" onclick="wpi_buy(\''.$a['items'].'\','.$post_id.');" />';
-        $html .= wp_nonce_field( 'wpinv_buy_items', 'wpinv_buy_nonce', true, false );
+        $html .= '<input type="submit" name="submit" class="button button-primary wpi-buy-button" value="' . $a['title'] . '" onclick="wpi_buy(\'' . $a['items'] . '\',' . $post_id . ');" />';
+        $html .= wp_nonce_field('wpinv_buy_items', 'wpinv_buy_nonce', true, false);
         $html .= '</div>';
 
 

templates/wpinv-invoice-history.php

Indentation +36 added lines, -36 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 if ( !( $user_id = get_current_user_id() ) ) {
@@ -30,7 +30,7 @@ 
 
 		<tbody>
 			<?php foreach ( $user_invoices->invoices as $invoice ) {
-				?>
+                ?>
 				<tr class="wpinv-item wpinv-item-<?php echo $invoice_status = $invoice->get_status(); ?>">
 					<?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
 						<td class="<?php echo esc_attr( $column_id ); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : '');?>" data-title="<?php echo esc_attr( $column_name['title'] ); ?>">
@@ -53,31 +53,31 @@ 
 
 							<?php elseif ( 'invoice-actions' === $column_id ) : ?>
 								<?php
-									$actions = array(
-										'pay'    => array(
-											'url'  => $invoice->get_checkout_payment_url(),
-											'name' => __( 'Pay Now', 'invoicing' ),
+                                    $actions = array(
+                                        'pay'    => array(
+                                            'url'  => $invoice->get_checkout_payment_url(),
+                                            'name' => __( 'Pay Now', 'invoicing' ),
                                             'class' => 'btn-success'
-										),
+                                        ),
                                         'print'   => array(
-											'url'  => $invoice->get_view_url(),
-											'name' => __( 'Print', 'invoicing' ),
+                                            'url'  => $invoice->get_view_url(),
+                                            'name' => __( 'Print', 'invoicing' ),
                                             'class' => 'btn-primary',
                                             'attrs' => 'target="_blank"'
-										)
-									);
+                                        )
+                                    );
 
-									if ( ! $invoice->needs_payment() ) {
-										unset( $actions['pay'] );
-									}
+                                    if ( ! $invoice->needs_payment() ) {
+                                        unset( $actions['pay'] );
+                                    }
 
-									if ( $actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice ) ) {
-										foreach ( $actions as $key => $action ) {
-											$class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
+                                    if ( $actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice ) ) {
+                                        foreach ( $actions as $key => $action ) {
+                                            $class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
                                             echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm ' . $class . ' ' . sanitize_html_class( $key ) . '" ' . ( !empty($action['attrs']) ? $action['attrs'] : '' ) . '>' . $action['name'] . '</a>';
-										}
-									}
-								?>
+                                        }
+                                    }
+                                ?>
 							<?php endif; ?>
 						</td>
 					<?php endforeach; ?>
@@ -91,22 +91,22 @@ 
 	<?php if ( 1 < $user_invoices->max_num_pages ) : ?>
 		<div class="invoicing-Pagination">
 			<?php
-			$big = 999999;
-
-			if (get_query_var('paged'))
-				$current_page = get_query_var('paged');
-			elseif (get_query_var('page'))
-				$current_page = get_query_var('page');
-			else
-				$current_page = 1;
-
-			echo paginate_links( array(
-				'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
-				'format'  => '?paged=%#%',
-				'current' => max( 1, $current_page ),
-				'total'   => $user_invoices->max_num_pages,
-			) );
-			?>
+            $big = 999999;
+
+            if (get_query_var('paged'))
+                $current_page = get_query_var('paged');
+            elseif (get_query_var('page'))
+                $current_page = get_query_var('page');
+            else
+                $current_page = 1;
+
+            echo paginate_links( array(
+                'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
+                'format'  => '?paged=%#%',
+                'current' => max( 1, $current_page ),
+                'total'   => $user_invoices->max_num_pages,
+            ) );
+            ?>
 		</div>
 	<?php endif; ?>
 

Spacing +41 added lines, -41 removed lines

@@ -1,80 +1,80 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
-if ( !( $user_id = get_current_user_id() ) ) {
+if (!($user_id = get_current_user_id())) {
     ?>
-    <div class="wpinv-empty alert alert-error"><?php _e( 'You are not allowed to access this section', 'invoicing' ) ;?></div>
+    <div class="wpinv-empty alert alert-error"><?php _e('You are not allowed to access this section', 'invoicing'); ?></div>
     <?php
     return;
 }
 
 global $current_page;
-$current_page   = empty( $current_page ) ? 1 : absint( $current_page );
-$query          = apply_filters( 'wpinv_user_invoices_query', array( 'user' => $user_id, 'page' => $current_page, 'paginate' => true ) );
-$user_invoices  = wpinv_get_invoices( $query );
+$current_page   = empty($current_page) ? 1 : absint($current_page);
+$query          = apply_filters('wpinv_user_invoices_query', array('user' => $user_id, 'page' => $current_page, 'paginate' => true));
+$user_invoices  = wpinv_get_invoices($query);
 $has_invoices   = 0 < $user_invoices->total;
     
-do_action( 'wpinv_before_user_invoices', $has_invoices ); ?>
+do_action('wpinv_before_user_invoices', $has_invoices); ?>
 
-<?php if ( $has_invoices ) { ?>
+<?php if ($has_invoices) { ?>
 	<table class="table table-bordered table-hover wpi-user-invoices">
 		<thead>
 			<tr>
-				<?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
-					<th class="<?php echo esc_attr( $column_id ); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : '');?>"><span class="nobr"><?php echo esc_html( $column_name['title'] ); ?></span></th>
+				<?php foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) : ?>
+					<th class="<?php echo esc_attr($column_id); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : ''); ?>"><span class="nobr"><?php echo esc_html($column_name['title']); ?></span></th>
 				<?php endforeach; ?>
 			</tr>
 		</thead>
 
 		<tbody>
-			<?php foreach ( $user_invoices->invoices as $invoice ) {
+			<?php foreach ($user_invoices->invoices as $invoice) {
 				?>
 				<tr class="wpinv-item wpinv-item-<?php echo $invoice_status = $invoice->get_status(); ?>">
-					<?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
-						<td class="<?php echo esc_attr( $column_id ); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : '');?>" data-title="<?php echo esc_attr( $column_name['title'] ); ?>">
-							<?php if ( has_action( 'wpinv_user_invoices_column_' . $column_id ) ) : ?>
-								<?php do_action( 'wpinv_user_invoices_column_' . $column_id, $invoice ); ?>
-
-							<?php elseif ( 'invoice-number' === $column_id ) : ?>
-								<a href="<?php echo esc_url( $invoice->get_view_url() ); ?>">
-									<?php echo _x( '#', 'hash before invoice number', 'invoicing' ) . $invoice->get_number(); ?>
+					<?php foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) : ?>
+						<td class="<?php echo esc_attr($column_id); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : ''); ?>" data-title="<?php echo esc_attr($column_name['title']); ?>">
+							<?php if (has_action('wpinv_user_invoices_column_' . $column_id)) : ?>
+								<?php do_action('wpinv_user_invoices_column_' . $column_id, $invoice); ?>
+
+							<?php elseif ('invoice-number' === $column_id) : ?>
+								<a href="<?php echo esc_url($invoice->get_view_url()); ?>">
+									<?php echo _x('#', 'hash before invoice number', 'invoicing') . $invoice->get_number(); ?>
 								</a>
 
-							<?php elseif ( 'invoice-date' === $column_id ) : $date = wpinv_get_invoice_date( $invoice->ID ); $dateYMD = wpinv_get_invoice_date( $invoice->ID, 'Y-m-d H:i:s' ); ?>
-								<time datetime="<?php echo strtotime( $dateYMD ); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
+							<?php elseif ('invoice-date' === $column_id) : $date = wpinv_get_invoice_date($invoice->ID); $dateYMD = wpinv_get_invoice_date($invoice->ID, 'Y-m-d H:i:s'); ?>
+								<time datetime="<?php echo strtotime($dateYMD); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
 
-							<?php elseif ( 'invoice-status' === $column_id ) : ?>
-								<?php echo wpinv_invoice_status_label( $invoice_status, $invoice->get_status( true ) ) ; ?>
+							<?php elseif ('invoice-status' === $column_id) : ?>
+								<?php echo wpinv_invoice_status_label($invoice_status, $invoice->get_status(true)); ?>
 
-							<?php elseif ( 'invoice-total' === $column_id ) : ?>
-								<?php echo $invoice->get_total( true ); ?>
+							<?php elseif ('invoice-total' === $column_id) : ?>
+								<?php echo $invoice->get_total(true); ?>
 
-							<?php elseif ( 'invoice-actions' === $column_id ) : ?>
+							<?php elseif ('invoice-actions' === $column_id) : ?>
 								<?php
 									$actions = array(
 										'pay'    => array(
 											'url'  => $invoice->get_checkout_payment_url(),
-											'name' => __( 'Pay Now', 'invoicing' ),
+											'name' => __('Pay Now', 'invoicing'),
                                             'class' => 'btn-success'
 										),
                                         'print'   => array(
 											'url'  => $invoice->get_view_url(),
-											'name' => __( 'Print', 'invoicing' ),
+											'name' => __('Print', 'invoicing'),
                                             'class' => 'btn-primary',
                                             'attrs' => 'target="_blank"'
 										)
 									);
 
-									if ( ! $invoice->needs_payment() ) {
-										unset( $actions['pay'] );
+									if (!$invoice->needs_payment()) {
+										unset($actions['pay']);
 									}
 
-									if ( $actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice ) ) {
-										foreach ( $actions as $key => $action ) {
+									if ($actions = apply_filters('wpinv_user_invoices_actions', $actions, $invoice)) {
+										foreach ($actions as $key => $action) {
 											$class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
-                                            echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm ' . $class . ' ' . sanitize_html_class( $key ) . '" ' . ( !empty($action['attrs']) ? $action['attrs'] : '' ) . '>' . $action['name'] . '</a>';
+                                            echo '<a href="' . esc_url($action['url']) . '" class="btn btn-sm ' . $class . ' ' . sanitize_html_class($key) . '" ' . (!empty($action['attrs']) ? $action['attrs'] : '') . '>' . $action['name'] . '</a>';
 										}
 									}
 								?>
@@ -86,9 +86,9 @@ 
 		</tbody>
 	</table>
 
-	<?php do_action( 'wpinv_before_user_invoices_pagination' ); ?>
+	<?php do_action('wpinv_before_user_invoices_pagination'); ?>
 
-	<?php if ( 1 < $user_invoices->max_num_pages ) : ?>
+	<?php if (1 < $user_invoices->max_num_pages) : ?>
 		<div class="invoicing-Pagination">
 			<?php
 			$big = 999999;
@@ -100,20 +100,20 @@ 
 			else
 				$current_page = 1;
 
-			echo paginate_links( array(
-				'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
+			echo paginate_links(array(
+				'base'    => str_replace($big, '%#%', esc_url(get_pagenum_link($big))),
 				'format'  => '?paged=%#%',
-				'current' => max( 1, $current_page ),
+				'current' => max(1, $current_page),
 				'total'   => $user_invoices->max_num_pages,
-			) );
+			));
 			?>
 		</div>
 	<?php endif; ?>
 
 <?php } else { ?>
 	<div class="wpinv-empty alert-info">
-		<?php _e( 'No invoice has been made yet.', 'invoicing' ); ?>
+		<?php _e('No invoice has been made yet.', 'invoicing'); ?>
 	</div>
 <?php } ?>
 
-<?php do_action( 'wpinv_after_user_invoices', $has_invoices ); ?>
+<?php do_action('wpinv_after_user_invoices', $has_invoices); ?>

Braces +7 added lines, -6 removed lines

@@ -93,12 +93,13 @@
 			<?php
 			$big = 999999;
 
-			if (get_query_var('paged'))
-				$current_page = get_query_var('paged');
-			elseif (get_query_var('page'))
-				$current_page = get_query_var('page');
-			else
-				$current_page = 1;
+			if (get_query_var('paged')) {
+							$current_page = get_query_var('paged');
+			} elseif (get_query_var('page')) {
+							$current_page = get_query_var('page');
+			} else {
+							$current_page = 1;
+			}
 
 			echo paginate_links( array(
 				'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),

includes/admin/wpinv-upgrade-functions.php

Spacing +17 added lines, -17 removed lines

@@ -11,45 +11,45 @@
  * @since 1.0.0
 */
 function wpinv_automatic_upgrade() {
-    $wpi_version = get_option( 'wpinv_version' );
+    $wpi_version = get_option('wpinv_version');
     
-    if ( $wpi_version == WPINV_VERSION ) {
+    if ($wpi_version == WPINV_VERSION) {
         return;
     }
     
-    if ( version_compare( $wpi_version, '0.0.5', '<' ) ) {
+    if (version_compare($wpi_version, '0.0.5', '<')) {
         wpinv_v005_upgrades();
     }
     
-    update_option( 'wpinv_version', WPINV_VERSION );
+    update_option('wpinv_version', WPINV_VERSION);
 }
-add_action( 'admin_init', 'wpinv_automatic_upgrade' );
+add_action('admin_init', 'wpinv_automatic_upgrade');
 
 function wpinv_v005_upgrades() {
     global $wpdb;
     
     // Invoices status
-    $results = $wpdb->get_results( "SELECT ID FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )" );
-    if ( !empty( $results ) ) {
-        $wpdb->query( "UPDATE " . $wpdb->posts . " SET post_status = CONCAT( 'wpi-', post_status ) WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )" );
+    $results = $wpdb->get_results("SELECT ID FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )");
+    if (!empty($results)) {
+        $wpdb->query("UPDATE " . $wpdb->posts . " SET post_status = CONCAT( 'wpi-', post_status ) WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )");
         
         // Clean post cache
-        foreach ( $results as $row ) {
-            clean_post_cache( $row->ID );
+        foreach ($results as $row) {
+            clean_post_cache($row->ID);
         }
     }
     
     // Item meta key changes
     $query = "SELECT DISTINCT post_id FROM " . $wpdb->postmeta . " WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id', '_wpinv_cpt_name', '_wpinv_cpt_singular_name' )";
-    $results = $wpdb->get_results( $query );
+    $results = $wpdb->get_results($query);
     
-    if ( !empty( $results ) ) {
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_id' WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id' )" );
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_name' WHERE meta_key = '_wpinv_cpt_name'" );
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_singular_name' WHERE meta_key = '_wpinv_cpt_singular_name'" );
+    if (!empty($results)) {
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_id' WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id' )");
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_name' WHERE meta_key = '_wpinv_cpt_name'");
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_singular_name' WHERE meta_key = '_wpinv_cpt_singular_name'");
         
-        foreach ( $results as $row ) {
-            clean_post_cache( $row->post_id );
+        foreach ($results as $row) {
+            clean_post_cache($row->post_id);
         }
     }
 

includes/class-wpinv-ajax.php

Spacing +228 added lines, -228 removed lines

@@ -7,28 +7,28 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Ajax {
     public static function init() {
-        add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
-        add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
+        add_action('init', array(__CLASS__, 'define_ajax'), 0);
+        add_action('template_redirect', array(__CLASS__, 'do_wpinv_ajax'), 0);
         self::add_ajax_events();
     }
 
     public static function define_ajax() {
-        if ( !empty( $_GET['wpinv-ajax'] ) ) {
-            if ( ! defined( 'DOING_AJAX' ) ) {
-                define( 'DOING_AJAX', true );
+        if (!empty($_GET['wpinv-ajax'])) {
+            if (!defined('DOING_AJAX')) {
+                define('DOING_AJAX', true);
             }
-            if ( ! defined( 'WC_DOING_AJAX' ) ) {
-                define( 'WC_DOING_AJAX', true );
+            if (!defined('WC_DOING_AJAX')) {
+                define('WC_DOING_AJAX', true);
             }
             // Turn off display_errors during AJAX events to prevent malformed JSON
-            if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
-                @ini_set( 'display_errors', 0 );
+            if (!WP_DEBUG || (WP_DEBUG && !WP_DEBUG_DISPLAY)) {
+                @ini_set('display_errors', 0);
             }
             $GLOBALS['wpdb']->hide_errors();
         }
@@ -37,24 +37,24 @@ 
     public static function do_wpinv_ajax() {
         global $wp_query;
 
-        if ( !empty( $_GET['wpinv-ajax'] ) ) {
-            $wp_query->set( 'wpinv-ajax', sanitize_text_field( $_GET['wpinv-ajax'] ) );
+        if (!empty($_GET['wpinv-ajax'])) {
+            $wp_query->set('wpinv-ajax', sanitize_text_field($_GET['wpinv-ajax']));
         }
 
-        if ( $action = $wp_query->get( 'wpinv-ajax' ) ) {
+        if ($action = $wp_query->get('wpinv-ajax')) {
             self::wpinv_ajax_headers();
-            do_action( 'wpinv_ajax_' . sanitize_text_field( $action ) );
+            do_action('wpinv_ajax_' . sanitize_text_field($action));
             die();
         }
     }
     
     private static function wpinv_ajax_headers() {
         send_origin_headers();
-        @header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
-        @header( 'X-Robots-Tag: noindex' );
+        @header('Content-Type: text/html; charset=' . get_option('blog_charset'));
+        @header('X-Robots-Tag: noindex');
         send_nosniff_header();
         nocache_headers();
-        status_header( 200 );
+        status_header(200);
     }
     
     public static function add_ajax_events() {
@@ -77,39 +77,39 @@ 
             'buy_items' => true,
         );
 
-        foreach ( $ajax_events as $ajax_event => $nopriv ) {
-            add_action( 'wp_ajax_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
+        foreach ($ajax_events as $ajax_event => $nopriv) {
+            add_action('wp_ajax_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
             
-            if ( !defined( 'WPI_AJAX_' . strtoupper( $nopriv ) ) ) {
-                define( 'WPI_AJAX_' . strtoupper( $nopriv ), 1 );
+            if (!defined('WPI_AJAX_' . strtoupper($nopriv))) {
+                define('WPI_AJAX_' . strtoupper($nopriv), 1);
             }
 
-            if ( $nopriv ) {
-                add_action( 'wp_ajax_nopriv_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
+            if ($nopriv) {
+                add_action('wp_ajax_nopriv_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
 
-                add_action( 'wpinv_ajax_' . $ajax_event, array( __CLASS__, $ajax_event ) );
+                add_action('wpinv_ajax_' . $ajax_event, array(__CLASS__, $ajax_event));
             }
         }
     }
     
     public static function add_note() {
-        check_ajax_referer( 'add-invoice-note', '_nonce' );
+        check_ajax_referer('add-invoice-note', '_nonce');
 
-        if ( !current_user_can( 'manage_options' ) ) {
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
 
-        $post_id   = absint( $_POST['post_id'] );
-        $note      = wp_kses_post( trim( stripslashes( $_POST['note'] ) ) );
-        $note_type = sanitize_text_field( $_POST['note_type'] );
+        $post_id   = absint($_POST['post_id']);
+        $note      = wp_kses_post(trim(stripslashes($_POST['note'])));
+        $note_type = sanitize_text_field($_POST['note_type']);
 
         $is_customer_note = $note_type == 'customer' ? 1 : 0;
 
-        if ( $post_id > 0 ) {
-            $note_id = wpinv_insert_payment_note( $post_id, $note, $is_customer_note );
+        if ($post_id > 0) {
+            $note_id = wpinv_insert_payment_note($post_id, $note, $is_customer_note);
 
-            if ( $note_id > 0 && !is_wp_error( $note_id ) ) {
-                wpinv_get_invoice_note_line_item( $note_id );
+            if ($note_id > 0 && !is_wp_error($note_id)) {
+                wpinv_get_invoice_note_line_item($note_id);
             }
         }
 
@@ -117,16 +117,16 @@ 
     }
 
     public static function delete_note() {
-        check_ajax_referer( 'delete-invoice-note', '_nonce' );
+        check_ajax_referer('delete-invoice-note', '_nonce');
 
-        if ( !current_user_can( 'manage_options' ) ) {
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
 
         $note_id = (int)$_POST['note_id'];
 
-        if ( $note_id > 0 ) {
-            wp_delete_comment( $note_id, true );
+        if ($note_id > 0) {
+            wp_delete_comment($note_id, true);
         }
 
         die();
@@ -139,8 +139,8 @@ 
     }
     
     public static function checkout() {
-        if ( ! defined( 'WPINV_CHECKOUT' ) ) {
-            define( 'WPINV_CHECKOUT', true );
+        if (!defined('WPINV_CHECKOUT')) {
+            define('WPINV_CHECKOUT', true);
         }
 
         wpinv_process_checkout();
@@ -149,53 +149,53 @@ 
     
     public static function add_invoice_item() {
         global $wpi_userID, $wpinv_ip_address_country;
-        check_ajax_referer( 'invoice-item', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('invoice-item', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $item_id    = sanitize_text_field( $_POST['item_id'] );
-        $invoice_id = absint( $_POST['invoice_id'] );
+        $item_id    = sanitize_text_field($_POST['item_id']);
+        $invoice_id = absint($_POST['invoice_id']);
         
-        if ( !is_numeric( $invoice_id ) || !is_numeric( $item_id ) ) {
+        if (!is_numeric($invoice_id) || !is_numeric($item_id)) {
             die();
         }
         
-        $invoice    = wpinv_get_invoice( $invoice_id );
-        if ( empty( $invoice ) ) {
+        $invoice = wpinv_get_invoice($invoice_id);
+        if (empty($invoice)) {
             die();
         }
         
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
             die(); // Don't allow modify items for paid invoice.
         }
         
-        if ( !empty( $_POST['user_id'] ) ) {
-            $wpi_userID = absint( $_POST['user_id'] ); 
+        if (!empty($_POST['user_id'])) {
+            $wpi_userID = absint($_POST['user_id']); 
         }
 
-        $item = new WPInv_Item( $item_id );
-        if ( !( !empty( $item ) && $item->post_type == 'wpi_item' ) ) {
+        $item = new WPInv_Item($item_id);
+        if (!(!empty($item) && $item->post_type == 'wpi_item')) {
             die();
         }
         
         // Validate item before adding to invoice because recurring item must be paid individually.
-        if ( !empty( $invoice->cart_details ) ) {
+        if (!empty($invoice->cart_details)) {
             $valid = true;
             
-            if ( $recurring_item = $invoice->get_recurring() ) {
-                if ( $recurring_item != $item_id ) {
+            if ($recurring_item = $invoice->get_recurring()) {
+                if ($recurring_item != $item_id) {
                     $valid = false;
                 }
-            } else if ( wpinv_is_recurring_item( $item_id ) ) {
+            } else if (wpinv_is_recurring_item($item_id)) {
                 $valid = false;
             }
             
-            if ( !$valid ) {
+            if (!$valid) {
                 $response               = array();
                 $response['success']    = false;
-                $response['msg']        = __( 'You can not add item to invoice because recurring item must be paid individually!', 'invoicing' );
-                wp_send_json( $response );
+                $response['msg']        = __('You can not add item to invoice because recurring item must be paid individually!', 'invoicing');
+                wp_send_json($response);
             }
         }
         
@@ -203,9 +203,9 @@ 
         
         $data                   = array();
         $data['invoice_id']     = $invoice_id;
-        $data['cart_discounts'] = $invoice->get_discounts( true );
+        $data['cart_discounts'] = $invoice->get_discounts(true);
         
-        wpinv_set_checkout_session( $data );
+        wpinv_set_checkout_session($data);
         
         $quantity = wpinv_item_quantities_enabled() && !empty($_POST['qty']) && (int)$_POST['qty'] > 0 ? (int)$_POST['qty'] : 1;
 
@@ -220,21 +220,21 @@ 
             'fees'          => array()
         );
 
-        $invoice->add_item( $item_id, $args );
+        $invoice->add_item($item_id, $args);
         $invoice->save();
         
-        if ( empty( $_POST['country'] ) ) {
+        if (empty($_POST['country'])) {
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
         }
-        if ( empty( $_POST['state'] ) ) {
+        if (empty($_POST['state'])) {
             $_POST['state'] = $invoice->state;
         }
          
-        $invoice->country   = sanitize_text_field( $_POST['country'] );
-        $invoice->state     = sanitize_text_field( $_POST['state'] );
+        $invoice->country   = sanitize_text_field($_POST['country']);
+        $invoice->state     = sanitize_text_field($_POST['state']);
         
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
+        $invoice->set('country', sanitize_text_field($_POST['country']));
+        $invoice->set('state', sanitize_text_field($_POST['state']));
         
         $wpinv_ip_address_country = $invoice->country;
 
@@ -242,7 +242,7 @@ 
         
         $response                       = array();
         $response['success']            = true;
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
         $response['data']['subtotal']   = $invoice->get_subtotal();
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
         $response['data']['tax']        = $invoice->get_tax();
@@ -254,40 +254,40 @@ 
         
         wpinv_set_checkout_session($checkout_session);
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function remove_invoice_item() {
         global $wpi_userID, $wpinv_ip_address_country;
         
-        check_ajax_referer( 'invoice-item', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('invoice-item', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $item_id    = sanitize_text_field( $_POST['item_id'] );
-        $invoice_id = absint( $_POST['invoice_id'] );
-        $cart_index = isset( $_POST['index'] ) && $_POST['index'] >= 0 ? $_POST['index'] : false;
+        $item_id    = sanitize_text_field($_POST['item_id']);
+        $invoice_id = absint($_POST['invoice_id']);
+        $cart_index = isset($_POST['index']) && $_POST['index'] >= 0 ? $_POST['index'] : false;
         
-        if ( !is_numeric( $invoice_id ) || !is_numeric( $item_id ) ) {
+        if (!is_numeric($invoice_id) || !is_numeric($item_id)) {
             die();
         }
 
-        $invoice    = wpinv_get_invoice( $invoice_id );
-        if ( empty( $invoice ) ) {
+        $invoice = wpinv_get_invoice($invoice_id);
+        if (empty($invoice)) {
             die();
         }
         
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
             die(); // Don't allow modify items for paid invoice.
         }
         
-        if ( !empty( $_POST['user_id'] ) ) {
-            $wpi_userID = absint( $_POST['user_id'] ); 
+        if (!empty($_POST['user_id'])) {
+            $wpi_userID = absint($_POST['user_id']); 
         }
 
-        $item       = new WPInv_Item( $item_id );
-        if ( !( !empty( $item ) && $item->post_type == 'wpi_item' ) ) {
+        $item = new WPInv_Item($item_id);
+        if (!(!empty($item) && $item->post_type == 'wpi_item')) {
             die();
         }
         
@@ -295,9 +295,9 @@ 
         
         $data                   = array();
         $data['invoice_id']     = $invoice_id;
-        $data['cart_discounts'] = $invoice->get_discounts( true );
+        $data['cart_discounts'] = $invoice->get_discounts(true);
         
-        wpinv_set_checkout_session( $data );
+        wpinv_set_checkout_session($data);
 
         $args = array(
             'id'         => $item_id,
@@ -305,21 +305,21 @@ 
             'cart_index' => $cart_index
         );
 
-        $invoice->remove_item( $item_id, $args );
+        $invoice->remove_item($item_id, $args);
         $invoice->save();
         
-        if ( empty( $_POST['country'] ) ) {
+        if (empty($_POST['country'])) {
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
         }
-        if ( empty( $_POST['state'] ) ) {
+        if (empty($_POST['state'])) {
             $_POST['state'] = $invoice->state;
         }
          
-        $invoice->country   = sanitize_text_field( $_POST['country'] );
-        $invoice->state     = sanitize_text_field( $_POST['state'] );
+        $invoice->country   = sanitize_text_field($_POST['country']);
+        $invoice->state     = sanitize_text_field($_POST['state']);
         
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
+        $invoice->set('country', sanitize_text_field($_POST['country']));
+        $invoice->set('state', sanitize_text_field($_POST['state']));
         
         $wpinv_ip_address_country = $invoice->country;
         
@@ -327,7 +327,7 @@ 
         
         $response                       = array();
         $response['success']            = true;
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
         $response['data']['subtotal']   = $invoice->get_subtotal();
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
         $response['data']['tax']        = $invoice->get_tax();
@@ -339,40 +339,40 @@ 
         
         wpinv_set_checkout_session($checkout_session);
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function create_invoice_item() {
-        check_ajax_referer( 'invoice-item', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('invoice-item', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $invoice_id = absint( $_POST['invoice_id'] );
+        $invoice_id = absint($_POST['invoice_id']);
 
         // Find the item
-        if ( !is_numeric( $invoice_id ) ) {
+        if (!is_numeric($invoice_id)) {
             die();
         }        
         
-        $invoice     = wpinv_get_invoice( $invoice_id );
-        if ( empty( $invoice ) ) {
+        $invoice = wpinv_get_invoice($invoice_id);
+        if (empty($invoice)) {
             die();
         }
         
         // Validate item before adding to invoice because recurring item must be paid individually.
-        if ( !empty( $invoice->cart_details ) && $invoice->get_recurring() ) {
+        if (!empty($invoice->cart_details) && $invoice->get_recurring()) {
             $response               = array();
             $response['success']    = false;
-            $response['msg']        = __( 'You can not add item to invoice because recurring item must be paid individually!', 'invoicing' );
-            wp_send_json( $response );
+            $response['msg']        = __('You can not add item to invoice because recurring item must be paid individually!', 'invoicing');
+            wp_send_json($response);
         }        
         
         $save_item = $_POST['_wpinv_quick'];
         
         $meta               = array();
         $meta['type']       = !empty($save_item['type']) ? sanitize_text_field($save_item['type']) : 'custom';
-        $meta['price']      = !empty($save_item['price']) ? wpinv_sanitize_amount( $save_item['price'] ) : 0;
+        $meta['price']      = !empty($save_item['price']) ? wpinv_sanitize_amount($save_item['price']) : 0;
         $meta['vat_rule']   = !empty($save_item['vat_rule']) ? sanitize_text_field($save_item['vat_rule']) : 'digital';
         $meta['vat_class']  = !empty($save_item['vat_class']) ? sanitize_text_field($save_item['vat_class']) : '_standard';
         
@@ -382,9 +382,9 @@ 
         $data['meta']           = $meta;
         
         $item = new WPInv_Item();
-        $item->create( $data );
+        $item->create($data);
         
-        if ( !empty( $item ) ) {
+        if (!empty($item)) {
             $_POST['item_id']   = $item->ID;
             $_POST['qty']       = !empty($save_item['qty']) && $save_item['qty'] > 0 ? (int)$save_item['qty'] : 1;
             
@@ -394,15 +394,15 @@ 
     }
     
     public static function get_billing_details() {
-        check_ajax_referer( 'get-billing-details', '_nonce' );
+        check_ajax_referer('get-billing-details', '_nonce');
         
-        if ( !current_user_can( 'manage_options' ) ) {
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
 
         $user_id            = (int)$_POST['user_id'];
         $billing_details    = wpinv_get_user_address($user_id);
-        $billing_details    = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id );
+        $billing_details    = apply_filters('wpinv_fill_billing_details', $billing_details, $user_id);
         
         if (isset($billing_details['user_id'])) {
             unset($billing_details['user_id']);
@@ -416,20 +416,20 @@ 
         $response['success']                    = true;
         $response['data']['billing_details']    = $billing_details;
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function admin_recalculate_totals() {
         global $wpi_userID, $wpinv_ip_address_country;
         
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('wpinv-nonce', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $invoice_id = absint( $_POST['invoice_id'] );        
-        $invoice    = wpinv_get_invoice( $invoice_id );
-        if ( empty( $invoice ) ) {
+        $invoice_id = absint($_POST['invoice_id']);        
+        $invoice    = wpinv_get_invoice($invoice_id);
+        if (empty($invoice)) {
             die();
         }
         
@@ -437,23 +437,23 @@ 
         
         $data                   = array();
         $data['invoice_id']     = $invoice_id;
-        $data['cart_discounts'] = $invoice->get_discounts( true );
+        $data['cart_discounts'] = $invoice->get_discounts(true);
         
-        wpinv_set_checkout_session( $data );
+        wpinv_set_checkout_session($data);
         
-        if ( !empty( $_POST['user_id'] ) ) {
-            $wpi_userID = absint( $_POST['user_id'] ); 
+        if (!empty($_POST['user_id'])) {
+            $wpi_userID = absint($_POST['user_id']); 
         }
         
-        if ( empty( $_POST['country'] ) ) {
+        if (empty($_POST['country'])) {
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
         }
             
-        $invoice->country = sanitize_text_field( $_POST['country'] );
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
-        if ( isset( $_POST['state'] ) ) {
-            $invoice->state = sanitize_text_field( $_POST['state'] );
-            $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
+        $invoice->country = sanitize_text_field($_POST['country']);
+        $invoice->set('country', sanitize_text_field($_POST['country']));
+        if (isset($_POST['state'])) {
+            $invoice->state = sanitize_text_field($_POST['state']);
+            $invoice->set('state', sanitize_text_field($_POST['state']));
         }
         
         $wpinv_ip_address_country = $invoice->country;
@@ -462,7 +462,7 @@ 
         
         $response                       = array();
         $response['success']            = true;
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
         $response['data']['subtotal']   = $invoice->get_subtotal();
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
         $response['data']['tax']        = $invoice->get_tax();
@@ -474,25 +474,25 @@ 
         
         wpinv_set_checkout_session($checkout_session);
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function admin_apply_discount() {
         global $wpi_userID;
         
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('wpinv-nonce', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $invoice_id = absint( $_POST['invoice_id'] );
-        $discount_code = sanitize_text_field( $_POST['code'] );
-        if ( empty( $invoice_id ) || empty( $discount_code ) ) {
+        $invoice_id = absint($_POST['invoice_id']);
+        $discount_code = sanitize_text_field($_POST['code']);
+        if (empty($invoice_id) || empty($discount_code)) {
             die();
         }
         
-        $invoice = wpinv_get_invoice( $invoice_id );
-        if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) {
+        $invoice = wpinv_get_invoice($invoice_id);
+        if (empty($invoice) || (!empty($invoice) && ($invoice->is_paid() || $invoice->is_refunded()))) {
             die();
         }
         
@@ -500,49 +500,49 @@ 
         
         $data                   = array();
         $data['invoice_id']     = $invoice_id;
-        $data['cart_discounts'] = $invoice->get_discounts( true );
+        $data['cart_discounts'] = $invoice->get_discounts(true);
         
-        wpinv_set_checkout_session( $data );
+        wpinv_set_checkout_session($data);
         
         $response               = array();
         $response['success']    = false;
-        $response['msg']        = __( 'This discount is invalid.', 'invoicing' );
+        $response['msg']        = __('This discount is invalid.', 'invoicing');
         $response['data']['code'] = $discount_code;
         
-        if ( wpinv_is_discount_valid( $discount_code, $invoice->get_user_id() ) ) {
-            $discounts = wpinv_set_cart_discount( $discount_code );
+        if (wpinv_is_discount_valid($discount_code, $invoice->get_user_id())) {
+            $discounts = wpinv_set_cart_discount($discount_code);
             
             $response['success'] = true;
-            $response['msg'] = __( 'Discount has been applied successfully.', 'invoicing' );
-        }  else {
+            $response['msg'] = __('Discount has been applied successfully.', 'invoicing');
+        } else {
             $errors = wpinv_get_errors();
-            if ( !empty( $errors['wpinv-discount-error'] ) ) {
+            if (!empty($errors['wpinv-discount-error'])) {
                 $response['msg'] = $errors['wpinv-discount-error'];
             }
-            wpinv_unset_error( 'wpinv-discount-error' );
+            wpinv_unset_error('wpinv-discount-error');
         }
         
         wpinv_set_checkout_session($checkout_session);
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function admin_remove_discount() {
         global $wpi_userID;
         
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('wpinv-nonce', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $invoice_id = absint( $_POST['invoice_id'] );
-        $discount_code = sanitize_text_field( $_POST['code'] );
-        if ( empty( $invoice_id ) || empty( $discount_code ) ) {
+        $invoice_id = absint($_POST['invoice_id']);
+        $discount_code = sanitize_text_field($_POST['code']);
+        if (empty($invoice_id) || empty($discount_code)) {
             die();
         }
         
-        $invoice = wpinv_get_invoice( $invoice_id );
-        if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) {
+        $invoice = wpinv_get_invoice($invoice_id);
+        if (empty($invoice) || (!empty($invoice) && ($invoice->is_paid() || $invoice->is_refunded()))) {
             die();
         }
         
@@ -550,38 +550,38 @@ 
         
         $data                   = array();
         $data['invoice_id']     = $invoice_id;
-        $data['cart_discounts'] = $invoice->get_discounts( true );
+        $data['cart_discounts'] = $invoice->get_discounts(true);
         
-        wpinv_set_checkout_session( $data );
+        wpinv_set_checkout_session($data);
         
         $response               = array();
         $response['success']    = false;
         $response['msg']        = NULL;
         
-        $discounts  = wpinv_unset_cart_discount( $discount_code );
+        $discounts = wpinv_unset_cart_discount($discount_code);
         $response['success'] = true;
-        $response['msg'] = __( 'Discount has been removed successfully.', 'invoicing' );
+        $response['msg'] = __('Discount has been removed successfully.', 'invoicing');
         
         wpinv_set_checkout_session($checkout_session);
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function check_email() {
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('wpinv-nonce', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $email = sanitize_text_field( $_POST['email'] );
+        $email = sanitize_text_field($_POST['email']);
         
         $response = array();
-        if ( is_email( $email ) && email_exists( $email ) && $user_data = get_user_by( 'email', $email ) ) {
+        if (is_email($email) && email_exists($email) && $user_data = get_user_by('email', $email)) {
             $user_id            = $user_data->ID;
             $user_login         = $user_data->user_login;
             $display_name       = $user_data->display_name ? $user_data->display_name : $user_login;
             $billing_details    = wpinv_get_user_address($user_id);
-            $billing_details    = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id );
+            $billing_details    = apply_filters('wpinv_fill_billing_details', $billing_details, $user_id);
             
             if (isset($billing_details['user_id'])) {
                 unset($billing_details['user_id']);
@@ -597,54 +597,54 @@ 
             $response['data']['billing_details']    = $billing_details;
         }
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function run_tool() {
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
-        if ( !current_user_can( 'manage_options' ) ) {
+        check_ajax_referer('wpinv-nonce', '_nonce');
+        if (!current_user_can('manage_options')) {
             die(-1);
         }
         
-        $tool = sanitize_text_field( $_POST['tool'] );
+        $tool = sanitize_text_field($_POST['tool']);
         
-        do_action( 'wpinv_run_tool' );
+        do_action('wpinv_run_tool');
         
-        if ( !empty( $tool ) ) {
-            do_action( 'wpinv_tool_' . $tool );
+        if (!empty($tool)) {
+            do_action('wpinv_tool_' . $tool);
         }
     }
     
     public static function apply_discount() {
         global $wpi_userID;
         
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
+        check_ajax_referer('wpinv-nonce', '_nonce');
         
         $response = array();
         
-        if ( isset( $_POST['code'] ) ) {
-            $discount_code = sanitize_text_field( $_POST['code'] );
+        if (isset($_POST['code'])) {
+            $discount_code = sanitize_text_field($_POST['code']);
 
             $response['success']        = false;
             $response['msg']            = '';
             $response['data']['code']   = $discount_code;
             
             $invoice = wpinv_get_invoice_cart();
-            if ( empty( $invoice->ID ) ) {
-                $response['msg'] = __( 'Invalid checkout request.', 'invoicing' );
-                wp_send_json( $response );
+            if (empty($invoice->ID)) {
+                $response['msg'] = __('Invalid checkout request.', 'invoicing');
+                wp_send_json($response);
             }
 
             $wpi_userID = $invoice->get_user_id();
 
-            if ( wpinv_is_discount_valid( $discount_code, $wpi_userID ) ) {
-                $discount       = wpinv_get_discount_by_code( $discount_code );
-                $discounts      = wpinv_set_cart_discount( $discount_code );
-                $amount         = wpinv_format_discount_rate( wpinv_get_discount_type( $discount->ID ), wpinv_get_discount_amount( $discount->ID ) );
-                $total          = wpinv_get_cart_total( null, $discounts );
-                $cart_totals    = wpinv_recalculate_tax( true );
+            if (wpinv_is_discount_valid($discount_code, $wpi_userID)) {
+                $discount       = wpinv_get_discount_by_code($discount_code);
+                $discounts      = wpinv_set_cart_discount($discount_code);
+                $amount         = wpinv_format_discount_rate(wpinv_get_discount_type($discount->ID), wpinv_get_discount_amount($discount->ID));
+                $total          = wpinv_get_cart_total(null, $discounts);
+                $cart_totals    = wpinv_recalculate_tax(true);
             
-                if ( !empty( $cart_totals ) ) {
+                if (!empty($cart_totals)) {
                     $response['success']        = true;
                     $response['data']           = $cart_totals;
                     $response['data']['code']   = $discount_code;
@@ -653,29 +653,29 @@ 
                 }
             } else {
                 $errors = wpinv_get_errors();
-                $response['msg']  = $errors['wpinv-discount-error'];
-                wpinv_unset_error( 'wpinv-discount-error' );
+                $response['msg'] = $errors['wpinv-discount-error'];
+                wpinv_unset_error('wpinv-discount-error');
             }
 
             // Allow for custom discount code handling
-            $response = apply_filters( 'wpinv_ajax_discount_response', $response );
+            $response = apply_filters('wpinv_ajax_discount_response', $response);
         }
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
     public static function remove_discount() {
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
+        check_ajax_referer('wpinv-nonce', '_nonce');
         
         $response = array();
         
-        if ( isset( $_POST['code'] ) ) {
-            $discount_code  = sanitize_text_field( $_POST['code'] );
-            $discounts      = wpinv_unset_cart_discount( $discount_code );
-            $total          = wpinv_get_cart_total( null, $discounts );
-            $cart_totals    = wpinv_recalculate_tax( true );
+        if (isset($_POST['code'])) {
+            $discount_code  = sanitize_text_field($_POST['code']);
+            $discounts      = wpinv_unset_cart_discount($discount_code);
+            $total          = wpinv_get_cart_total(null, $discounts);
+            $cart_totals    = wpinv_recalculate_tax(true);
             
-            if ( !empty( $cart_totals ) ) {
+            if (!empty($cart_totals)) {
                 $response['success']        = true;
                 $response['data']           = $cart_totals;
                 $response['data']['code']   = $discount_code;
@@ -684,10 +684,10 @@ 
             }
             
             // Allow for custom discount code handling
-            $response = apply_filters( 'wpinv_ajax_discount_response', $response );
+            $response = apply_filters('wpinv_ajax_discount_response', $response);
         }
         
-        wp_send_json( $response );
+        wp_send_json($response);
     }
 
 
@@ -696,20 +696,20 @@ 
      *
      * @since 1.0.0
      */
-    public function buy_items(){
+    public function buy_items() {
 
         $user_id = get_current_user_id();
-        if(!$user_id ){ // if not logged in then lets redirect to the login page
+        if (!$user_id) { // if not logged in then lets redirect to the login page
 
             wp_send_json(array(
-                'success' => wp_login_url( wp_get_referer() )
+                'success' => wp_login_url(wp_get_referer())
             ));
-        }else{
+        } else {
 
             // only check nonce if logged in as it could be cached when logged out.
-            if ( ! isset( $_POST['wpinv_buy_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_buy_nonce'], 'wpinv_buy_items' ) ) {
+            if (!isset($_POST['wpinv_buy_nonce']) || !wp_verify_nonce($_POST['wpinv_buy_nonce'], 'wpinv_buy_items')) {
                 wp_send_json(array(
-                    'error' => __('Security checks failed.','invoicing')
+                    'error' => __('Security checks failed.', 'invoicing')
                 ));
                 wp_die();
             }
@@ -717,36 +717,36 @@ 
             // allow to set a custom price through post_id
             $items = $_POST['items'];
             $related_post_id = isset($_POST['post_id']) ? (int)$_POST['post_id'] : 0;
-            $custom_item_price = $related_post_id ? abs(get_post_meta($related_post_id,'_wpi_custom_price',true)) : 0;
+            $custom_item_price = $related_post_id ? abs(get_post_meta($related_post_id, '_wpi_custom_price', true)) : 0;
 
 
             $cart_items = array();
-            if($items){
-                $items = explode(',',$items);
-                foreach($items as $item){
+            if ($items) {
+                $items = explode(',', $items);
+                foreach ($items as $item) {
                     $item_id = $item;
                     $quantity = 1;
                     if (strpos($item, '|') !== false) {
-                        $item_parts = explode('|',$item);
+                        $item_parts = explode('|', $item);
                         $item_id = $item_parts[0];
                         $quantity = $item_parts[1];
                     }
 
-                    if($item_id && $quantity){
+                    if ($item_id && $quantity) {
                         $cart_items_arr = array(
                             'id'            => (int)$item_id,
                             'quantity'      => (int)$quantity
                         );
 
                         // if there is a related post id then add it to meta
-                        if($related_post_id){
+                        if ($related_post_id) {
                             $cart_items_arr['meta'] = array(
                                 'post_id'   => $related_post_id
                             );
                         }
 
                         // if there is a custom price then set it.
-                        if($custom_item_price){
+                        if ($custom_item_price) {
                             $cart_items_arr['custom_price'] = $custom_item_price;
 
                         }
@@ -765,12 +765,12 @@ 
              * @param int $related_post_id The related post id if any.
              * @since 1.0.0
              */
-            $cart_items = apply_filters('wpinv_buy_cart_items',$cart_items,$related_post_id);
+            $cart_items = apply_filters('wpinv_buy_cart_items', $cart_items, $related_post_id);
 
 
             //make sure its not in the cart already, if it is then redirect to checkout.
             $cart_invoice = wpinv_get_invoice_cart();
-            if(isset($cart_invoice->items) && !empty($cart_invoice->items) && !empty($cart_items) && serialize($cart_invoice->items)==serialize($cart_items) ){
+            if (isset($cart_invoice->items) && !empty($cart_invoice->items) && !empty($cart_items) && serialize($cart_invoice->items) == serialize($cart_items)) {
                 wp_send_json(array(
                     'success' =>  $cart_invoice->get_checkout_payment_url()
                 ));
@@ -779,25 +779,25 @@ 
 
 
             // check if user has invoice with same items waiting to be paid.
-            $user_invoices = wpinv_get_users_invoices( $user_id , 1 , false , 'pending' );
-            if(!empty($user_invoices)){
+            $user_invoices = wpinv_get_users_invoices($user_id, 1, false, 'pending');
+            if (!empty($user_invoices)) {
 
-                foreach($user_invoices as $user_invoice){
+                foreach ($user_invoices as $user_invoice) {
                     $user_cart_details = array();
-                    $invoice  = wpinv_get_invoice( $user_invoice->ID );
+                    $invoice = wpinv_get_invoice($user_invoice->ID);
                     $cart_details = $invoice->get_cart_details();
-                    if(!empty($cart_details)){
-                        foreach($cart_details as $invoice_item){
+                    if (!empty($cart_details)) {
+                        foreach ($cart_details as $invoice_item) {
 
                             $ii_arr = array();
                             $ii_arr['id'] = (int)$invoice_item['id'];
                             $ii_arr['quantity'] = (int)$invoice_item['quantity'];
 
-                            if(isset($invoice_item['meta']) && !empty($invoice_item['meta'])){
+                            if (isset($invoice_item['meta']) && !empty($invoice_item['meta'])) {
                                 $ii_arr['meta'] = $invoice_item['meta'];
                             }
 
-                            if(isset($invoice_item['custom_price']) && !empty($invoice_item['custom_price'])){
+                            if (isset($invoice_item['custom_price']) && !empty($invoice_item['custom_price'])) {
                                 $ii_arr['custom_price'] = $invoice_item['custom_price'];
                             }
 
@@ -806,7 +806,7 @@ 
                         }
                     }
 
-                    if(!empty($user_cart_details) && serialize($cart_items) == serialize($user_cart_details)){
+                    if (!empty($user_cart_details) && serialize($cart_items) == serialize($user_cart_details)) {
                         wp_send_json(array(
                             'success' =>  $invoice->get_checkout_payment_url()
                         ));
@@ -819,7 +819,7 @@ 
 
 
             // Create invoice and send user to checkout
-            if(!empty($cart_items)){
+            if (!empty($cart_items)) {
 
                 $invoice_data = array(
                     'status'        =>  'wpi-pending',
@@ -829,26 +829,26 @@ 
                 );
 
                 // default invoice args
-                $invoice_data['status']  = !empty( $invoice_data['status'] ) ? $invoice_data['status'] : 'pending';
-                $invoice_data['user_id'] = !empty( $invoice_data['user_id'] ) ? (int)$invoice_data['user_id'] : get_current_user_id();
+                $invoice_data['status']  = !empty($invoice_data['status']) ? $invoice_data['status'] : 'pending';
+                $invoice_data['user_id'] = !empty($invoice_data['user_id']) ? (int)$invoice_data['user_id'] : get_current_user_id();
 
-                $invoice = wpinv_insert_invoice( $invoice_data, true );
+                $invoice = wpinv_insert_invoice($invoice_data, true);
 
-                if(isset($invoice->ID)){
+                if (isset($invoice->ID)) {
 
                     wp_send_json(array(
                         'success' =>  $invoice->get_checkout_payment_url()
                     ));
 
-                }else{
+                } else {
                     wp_send_json(array(
-                        'error' => __('Invoice failed to create','invoicing')
+                        'error' => __('Invoice failed to create', 'invoicing')
                     ));
                 }
 
-            }else{
+            } else {
                 wp_send_json(array(
-                    'error' => __('Items not valid.','invoicing')
+                    'error' => __('Items not valid.', 'invoicing')
                 ));
             }
 

Braces +4 added lines, -4 removed lines

@@ -514,7 +514,7 @@ 
             
             $response['success'] = true;
             $response['msg'] = __( 'Discount has been applied successfully.', 'invoicing' );
-        }  else {
+        } else {
             $errors = wpinv_get_errors();
             if ( !empty( $errors['wpinv-discount-error'] ) ) {
                 $response['msg'] = $errors['wpinv-discount-error'];
@@ -704,7 +704,7 @@ 
             wp_send_json(array(
                 'success' => wp_login_url( wp_get_referer() )
             ));
-        }else{
+        } else{
 
             // only check nonce if logged in as it could be cached when logged out.
             if ( ! isset( $_POST['wpinv_buy_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_buy_nonce'], 'wpinv_buy_items' ) ) {
@@ -840,13 +840,13 @@ 
                         'success' =>  $invoice->get_checkout_payment_url()
                     ));
 
-                }else{
+                } else{
                     wp_send_json(array(
                         'error' => __('Invoice failed to create','invoicing')
                     ));
                 }
 
-            }else{
+            } else{
                 wp_send_json(array(
                     'error' => __('Items not valid.','invoicing')
                 ));

includes/admin/meta-boxes/class-mb-invoice-address.php

Spacing +49 added lines, -49 removed lines

@@ -1,34 +1,34 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Billing_Details {
-    public static function output( $post ) {
+    public static function output($post) {
         global $user_ID;
-        $post_id    = !empty( $post->ID ) ? $post->ID : 0;
-        $invoice    = new WPInv_Invoice( $post_id );
+        $post_id    = !empty($post->ID) ? $post->ID : 0;
+        $invoice    = new WPInv_Invoice($post_id);
 ?>
 <div class="gdmbx2-wrap form-table">
     <div id="gdmbx2-metabox-wpinv_address" class="gdmbx2-metabox gdmbx-field-list wpinv-address gdmbx-row">
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-user-id table-layout">
             <div class="gdmbx-th">
-                <label for="post_author_override"><?php _e( 'Customer', 'invoicing' );?></label>
+                <label for="post_author_override"><?php _e('Customer', 'invoicing'); ?></label>
             </div>
             <div class="gdmbx-td gdmbx-customer-div">
-            <?php wpinv_dropdown_users( array(
+            <?php wpinv_dropdown_users(array(
                             'name' => 'post_author_override',
                             'selected' => empty($post->ID) ? $user_ID : $post->post_author,
                             'include_selected' => true,
                             'show' => 'user_email',
                             'orderby' => 'user_email',
                             'class' => 'gdmbx2-text-large'
-                        ) ); ?>
+                        )); ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-email table-layout" style="display:none">
-            <div class="gdmbx-th"><label for="wpinv_email"><?php _e( 'Email', 'invoicing' );?> <span class="required">*</span></label>
+            <div class="gdmbx-th"><label for="wpinv_email"><?php _e('Email', 'invoicing'); ?> <span class="required">*</span></label>
             </div>
             <div class="gdmbx-td">
                 <input type="hidden" id="wpinv_new_user" name="wpinv_new_user" value="" />
@@ -36,58 +36,58 @@ 
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-btns table-layout">
-            <div class="gdmbx-th"><label><?php _e( 'Actions', 'invoicing' );?></label>
+            <div class="gdmbx-th"><label><?php _e('Actions', 'invoicing'); ?></label>
             </div>
-            <?php if($invoice->has_status(array('auto-draft', 'wpi-pending', 'wpi-quote-pending'))){ ?>
+            <?php if ($invoice->has_status(array('auto-draft', 'wpi-pending', 'wpi-quote-pending'))) { ?>
                 <div class="gdmbx-td">
-                    <a id="wpinv-fill-user-details" class="button button-small button-secondary" title="<?php esc_attr_e( 'Fill User Details', 'invoicing' );?>" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-refresh"></i><?php _e( 'Fill User Details', 'invoicing' );?></a>
-                    <a class="wpinv-new-user button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-plus"></i><?php _e( 'Add New User', 'invoicing' );?></a>
-                    <a style="display:none" class="wpinv-new-cancel button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-close"></i><?php _e( 'Cancel', 'invoicing' );?> </a>
+                    <a id="wpinv-fill-user-details" class="button button-small button-secondary" title="<?php esc_attr_e('Fill User Details', 'invoicing'); ?>" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-refresh"></i><?php _e('Fill User Details', 'invoicing'); ?></a>
+                    <a class="wpinv-new-user button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-plus"></i><?php _e('Add New User', 'invoicing'); ?></a>
+                    <a style="display:none" class="wpinv-new-cancel button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-close"></i><?php _e('Cancel', 'invoicing'); ?> </a>
                 </div>
             <?php } ?>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-first-name table-layout">
-            <div class="gdmbx-th"><label for="wpinv_first_name"><?php _e( 'First Name', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_first_name"><?php _e('First Name', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_first_name" id="wpinv_first_name" value="<?php echo esc_attr( $invoice->first_name );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_first_name" id="wpinv_first_name" value="<?php echo esc_attr($invoice->first_name); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-last-name table-layout">
-            <div class="gdmbx-th"><label for="wpinv_last_name"><?php _e( 'Last Name', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_last_name"><?php _e('Last Name', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_last_name" id="wpinv_last_name" value="<?php echo esc_attr( $invoice->last_name );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_last_name" id="wpinv_last_name" value="<?php echo esc_attr($invoice->last_name); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-company table-layout">
-            <div class="gdmbx-th"><label for="wpinv_company"><?php _e( 'Company', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_company"><?php _e('Company', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_company" id="wpinv_company" value="<?php echo esc_attr( $invoice->company );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_company" id="wpinv_company" value="<?php echo esc_attr($invoice->company); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-vat-number table-layout">
-            <div class="gdmbx-th"><label for="wpinv_vat_number"><?php _e( 'Vat Number', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_vat_number"><?php _e('Vat Number', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_vat_number" id="wpinv_vat_number" value="<?php echo esc_attr( $invoice->vat_number );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_vat_number" id="wpinv_vat_number" value="<?php echo esc_attr($invoice->vat_number); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-address table-layout">
-            <div class="gdmbx-th"><label for="wpinv_address"><?php _e( 'Address', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_address"><?php _e('Address', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_address" id="wpinv_address" value="<?php echo esc_attr( $invoice->address );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_address" id="wpinv_address" value="<?php echo esc_attr($invoice->address); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-city table-layout">
-            <div class="gdmbx-th"><label for="wpinv_city"><?php _e( 'City', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_city"><?php _e('City', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_city" id="wpinv_city" value="<?php echo esc_attr( $invoice->city );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_city" id="wpinv_city" value="<?php echo esc_attr($invoice->city); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-select gdmbx-wpinv-country table-layout">
-            <div class="gdmbx-th"><label for="wpinv_country"><?php _e( 'Country', 'invoicing' );?> <span class="wpi-loader"><i class="fa fa-refresh fa-spin"></i></span></label></div>
+            <div class="gdmbx-th"><label for="wpinv_country"><?php _e('Country', 'invoicing'); ?> <span class="wpi-loader"><i class="fa fa-refresh fa-spin"></i></span></label></div>
             <div class="gdmbx-td">
                 <?php
-                echo wpinv_html_select( array(
-                    'options'          => array_merge( array( '' => __( 'Choose a country', 'invoicing' ) ), wpinv_get_country_list() ),
+                echo wpinv_html_select(array(
+                    'options'          => array_merge(array('' => __('Choose a country', 'invoicing')), wpinv_get_country_list()),
                     'name'             => 'wpinv_country',
                     'id'               => 'wpinv_country',
                     'selected'         => $invoice->country,
@@ -95,20 +95,20 @@ 
                     'show_option_none' => false,
                     'class'            => 'gdmbx2-text-large',
                     'chosen'           => false,
-                    'placeholder'      => __( 'Choose a country', 'invoicing' ),
+                    'placeholder'      => __('Choose a country', 'invoicing'),
                     'required'         => false,
-                ) );
+                ));
                 ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-state table-layout">
-            <div class="gdmbx-th"><label for="wpinv_state"><?php _e( 'State', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_state"><?php _e('State', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
                 <?php
-                $states = wpinv_get_country_states( $invoice->country );
-                if( !empty( $states ) ) {
-                    echo wpinv_html_select( array(
-                        'options'          => array_merge( array( '' => __( 'Choose a state', 'invoicing' ) ), $states ),
+                $states = wpinv_get_country_states($invoice->country);
+                if (!empty($states)) {
+                    echo wpinv_html_select(array(
+                        'options'          => array_merge(array('' => __('Choose a state', 'invoicing')), $states),
                         'name'             => 'wpinv_state',
                         'id'               => 'wpinv_state',
                         'selected'         => $invoice->state,
@@ -116,44 +116,44 @@ 
                         'show_option_none' => false,
                         'class'            => 'gdmbx2-text-large',
                         'chosen'           => false,
-                        'placeholder'      => __( 'Choose a state', 'invoicing' ),
+                        'placeholder'      => __('Choose a state', 'invoicing'),
                         'required'         => false,
-                    ) );
+                    ));
                 } else {
-                    echo wpinv_html_text( array(
+                    echo wpinv_html_text(array(
                         'name'  => 'wpinv_state',
-                        'value' => ! empty( $invoice->state ) ? $invoice->state : '',
+                        'value' => !empty($invoice->state) ? $invoice->state : '',
                         'id'    => 'wpinv_state',
                         'class' => 'gdmbx2-text-large',
                         'required' => false,
-                    ) );
+                    ));
                 }
                 ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-zip table-layout">
-            <div class="gdmbx-th"><label for="wpinv_zip"><?php _e( 'Zipcode', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_zip"><?php _e('Zipcode', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_zip" id="wpinv_zip" value="<?php echo esc_attr( $invoice->zip );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_zip" id="wpinv_zip" value="<?php echo esc_attr($invoice->zip); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-phone table-layout">
-            <div class="gdmbx-th"><label for="wpinv_phone"><?php _e( 'Phone', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_phone"><?php _e('Phone', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_phone" id="wpinv_phone" value="<?php echo esc_attr( $invoice->phone );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_phone" id="wpinv_phone" value="<?php echo esc_attr($invoice->phone); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-ip table-layout">
-            <div class="gdmbx-th"><label for="wpinv_ip"><?php _e( 'IP Address', 'invoicing' );?><?php if ($invoice->ip) { ?>
-                &nbsp;&nbsp;<a href="<?php echo admin_url( 'admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $invoice->ip ); ?>" title="<?php esc_attr_e( 'View IP information', 'invoicing' );?>" target="_blank"><i class="fa fa-external-link" aria-hidden="true"></i></a>
+            <div class="gdmbx-th"><label for="wpinv_ip"><?php _e('IP Address', 'invoicing'); ?><?php if ($invoice->ip) { ?>
+                &nbsp;&nbsp;<a href="<?php echo admin_url('admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $invoice->ip); ?>" title="<?php esc_attr_e('View IP information', 'invoicing'); ?>" target="_blank"><i class="fa fa-external-link" aria-hidden="true"></i></a>
                 <?php } ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" value="<?php echo esc_attr( $invoice->ip );?>" readonly />
+                <input type="text" class="gdmbx2-text-large" value="<?php echo esc_attr($invoice->ip); ?>" readonly />
             </div>
         </div>
     </div>
 </div>
-<?php wp_nonce_field( 'wpinv_save_invoice', 'wpinv_save_invoice' ) ;?>
+<?php wp_nonce_field('wpinv_save_invoice', 'wpinv_save_invoice'); ?>
 <?php
     }
 }

templates/wpinv-invalid-access.php

Spacing +17 added lines, -17 removed lines

@@ -1,56 +1,56 @@
 <?php 
-if ( !defined('ABSPATH') ) {
+if (!defined('ABSPATH')) {
     exit;
 }
-do_action( 'wpinv_invalid_invoice_before_display' ); ?><!DOCTYPE html>
+do_action('wpinv_invalid_invoice_before_display'); ?><!DOCTYPE html>
 <html <?php language_attributes(); ?>>
 <head>
     <meta charset="UTF-8">
     <title><?php wp_title() ?></title>
-    <meta charset="<?php bloginfo( 'charset' ); ?>" />
+    <meta charset="<?php bloginfo('charset'); ?>" />
     <meta name="viewport" content="width=device-width,initial-scale=1">
     <meta name="robots" content="noindex,nofollow">
-    <?php do_action( 'wpinv_invalid_invoice_head' ); ?>
+    <?php do_action('wpinv_invalid_invoice_head'); ?>
 </head>
 <body class="body wpinv wpinv-print wpinv-invalid-invoice">
-    <?php do_action( 'wpinv_invalid_invoice_body_start' ); ?>
+    <?php do_action('wpinv_invalid_invoice_body_start'); ?>
     <div class="container wpinv-wrap">
         <!-- ///// Start Header -->
         <htmlpageheader name="wpinv-pdf-header">
-            <?php do_action( 'wpinv_invalid_invoice_before_header' ); ?>
+            <?php do_action('wpinv_invalid_invoice_before_header'); ?>
             <div class="row wpinv-header">
                 <div class="col-xs-12 wpinv-business">
-                    <a target="_blank" href="<?php echo esc_url( wpinv_get_business_website() ); ?>">
-                        <?php if ( $logo = wpinv_get_business_logo() ) { ?>
-                        <img class="logo" src="<?php echo esc_url( $logo ); ?>">
+                    <a target="_blank" href="<?php echo esc_url(wpinv_get_business_website()); ?>">
+                        <?php if ($logo = wpinv_get_business_logo()) { ?>
+                        <img class="logo" src="<?php echo esc_url($logo); ?>">
                         <?php } else { ?>
-                        <h1><?php echo esc_html( wpinv_get_business_name() ); ?></h1>
+                        <h1><?php echo esc_html(wpinv_get_business_name()); ?></h1>
                         <?php } ?>
                     </a>
                 </div>
             </div>
-            <?php do_action( 'wpinv_invalid_invoice_after_header' ); ?>
+            <?php do_action('wpinv_invalid_invoice_after_header'); ?>
         </htmlpageheader>
         <!-- End Header ///// -->
         
-        <?php do_action( 'wpinv_invalid_invoice_before_content' ); ?>
+        <?php do_action('wpinv_invalid_invoice_before_content'); ?>
 
-        <?php do_action( 'wpinv_invalid_invoice_content' ); ?>
+        <?php do_action('wpinv_invalid_invoice_content'); ?>
         
-        <?php do_action( 'wpinv_invalid_invoice_after_content' ); ?>
+        <?php do_action('wpinv_invalid_invoice_after_content'); ?>
         
         <!-- ///// Start Footer -->
         <htmlpagefooter name="wpinv-pdf-footer">
-            <?php do_action( 'wpinv_invalid_invoice_before_footer' ); ?>
+            <?php do_action('wpinv_invalid_invoice_before_footer'); ?>
             <div class="row wpinv-footer">
                 <div class="col-sm-12">
                     <div class="footer-text"><?php echo wpinv_get_business_footer(); ?></div>
                 </div>
             </div>
-            <?php do_action( 'wpinv_invalid_invoice_after_footer' ); ?>
+            <?php do_action('wpinv_invalid_invoice_after_footer'); ?>
         </htmlpagefooter>
         <!-- End Footer ///// -->
     </div>
-    <?php do_action( 'wpinv_invalid_invoice_body_end' ); ?>
+    <?php do_action('wpinv_invalid_invoice_body_end'); ?>
 </body>
 </html>
\ No newline at end of file

invoicing.php

Spacing +7 added lines, -7 removed lines

@@ -10,19 +10,19 @@
 */
 
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-if ( !defined( 'WPINV_VERSION' ) ) {
-    define( 'WPINV_VERSION', '1.0.0' );
+if (!defined('WPINV_VERSION')) {
+    define('WPINV_VERSION', '1.0.0');
 }
 
-if ( !defined( 'WPINV_PLUGIN_FILE' ) ) {
-    define( 'WPINV_PLUGIN_FILE', __FILE__ );
+if (!defined('WPINV_PLUGIN_FILE')) {
+    define('WPINV_PLUGIN_FILE', __FILE__);
 }
 
-require plugin_dir_path( __FILE__ ) . 'includes/class-wpinv.php';
+require plugin_dir_path(__FILE__) . 'includes/class-wpinv.php';
 
 function wpinv_run() {
     global $invoicing;

uninstall.php

Spacing +19 added lines, -19 removed lines

@@ -9,58 +9,58 @@
  */
 
 // If uninstall not called from WordPress, then exit.
-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
+if (!defined('WP_UNINSTALL_PLUGIN')) {
     exit;
 }
 
 global $wpdb, $wp_version;
 
-$remove_data = get_option( 'wpinv_remove_data_on_invoice_unistall' );
+$remove_data = get_option('wpinv_remove_data_on_invoice_unistall');
 
 /*
  * Only remove ALL product and page data if WPINV_REMOVE_ALL_DATA constant is set to true in user's
  * wp-config.php. This is to prevent data loss when deleting the plugin from the backend
  * and to ensure only the site owner can perform this action.
  */
-if ( defined( 'WPINV_REMOVE_ALL_DATA' ) ) {
+if (defined('WPINV_REMOVE_ALL_DATA')) {
     $remove_data = true === WPINV_REMOVE_ALL_DATA ? true : false;
 }
 
-if ( $remove_data ) {
+if ($remove_data) {
     // Load Invoicing file.
-    include_once( 'invoicing.php' );
+    include_once('invoicing.php');
 
     // Roles + caps.
-    include_once( dirname( __FILE__ ) . '/includes/admin/install.php' );
+    include_once(dirname(__FILE__) . '/includes/admin/install.php');
     wpinv_remove_admin_caps();
     
-    $settings = get_option( 'wpinv_settings' );
+    $settings = get_option('wpinv_settings');
     
     // Delete pages.
-    $wpi_pages = array( 'checkout_page', 'success_page', 'failure_page', 'invoice_history_page', 'quote_history_page' );
-    foreach ( $wpi_pages as $page ) {
-        if ( !empty( $page ) && !empty( $settings[ $page ] ) ) {
-            wp_delete_post( $settings[ $page ], true );
+    $wpi_pages = array('checkout_page', 'success_page', 'failure_page', 'invoice_history_page', 'quote_history_page');
+    foreach ($wpi_pages as $page) {
+        if (!empty($page) && !empty($settings[$page])) {
+            wp_delete_post($settings[$page], true);
         }
     }
     
     // Delete posts + data.
-    $wpdb->query( "DELETE FROM {$wpdb->posts} WHERE post_type IN ( 'wpi_invoice', 'wpi_item', 'wpi_discount', 'wpi_quote' );" );
-    $wpdb->query( "DELETE meta FROM {$wpdb->postmeta} meta LEFT JOIN {$wpdb->posts} posts ON posts.ID = meta.post_id WHERE posts.ID IS NULL;" );
+    $wpdb->query("DELETE FROM {$wpdb->posts} WHERE post_type IN ( 'wpi_invoice', 'wpi_item', 'wpi_discount', 'wpi_quote' );");
+    $wpdb->query("DELETE meta FROM {$wpdb->postmeta} meta LEFT JOIN {$wpdb->posts} posts ON posts.ID = meta.post_id WHERE posts.ID IS NULL;");
     
     // Delete comments.
-    $wpdb->query( "DELETE FROM {$wpdb->comments} WHERE comment_type LIKE 'wpinv_note';" );
-    $wpdb->query( "DELETE meta FROM {$wpdb->commentmeta} meta LEFT JOIN {$wpdb->comments} comments ON comments.comment_ID = meta.comment_id WHERE comments.comment_ID IS NULL;" );
+    $wpdb->query("DELETE FROM {$wpdb->comments} WHERE comment_type LIKE 'wpinv_note';");
+    $wpdb->query("DELETE meta FROM {$wpdb->commentmeta} meta LEFT JOIN {$wpdb->comments} comments ON comments.comment_ID = meta.comment_id WHERE comments.comment_ID IS NULL;");
     
     // Delete user meta.
-    $wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE '%_wpinv_%' OR meta_key LIKE '%_wpi_invoice%' OR meta_key LIKE '%_wpi_item%' OR meta_key LIKE '%_wpi_discount%' OR meta_key LIKE '_wpi_stripe%' OR meta_key LIKE '%_wpi_quote%';" );
+    $wpdb->query("DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE '%_wpinv_%' OR meta_key LIKE '%_wpi_invoice%' OR meta_key LIKE '%_wpi_item%' OR meta_key LIKE '%_wpi_discount%' OR meta_key LIKE '_wpi_stripe%' OR meta_key LIKE '%_wpi_quote%';");
     
     // Cleanup Cron Schedule
-    wp_clear_scheduled_hook( 'wp_session_garbage_collection' );
-    wp_clear_scheduled_hook( 'wpinv_register_schedule_event_twicedaily' );
+    wp_clear_scheduled_hook('wp_session_garbage_collection');
+    wp_clear_scheduled_hook('wpinv_register_schedule_event_twicedaily');
     
     // Delete options.
-    $wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE 'wpinv_%' OR option_name LIKE '_wpinv_%' OR option_name LIKE '\_transient\_wpinv\_%';" );
+    $wpdb->query("DELETE FROM {$wpdb->options} WHERE option_name LIKE 'wpinv_%' OR option_name LIKE '_wpinv_%' OR option_name LIKE '\_transient\_wpinv\_%';");
     
     // Clear any cached data that has been removed
     wp_cache_flush();