gpi-enable-wpml-for-custom-messages.php: Added snippet to use WPML String Translate for custom messages.

Author: barthc

gp-inventory/gpi-enable-wpml-for-custom-messages.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * Gravity Perks // Limit Submissions // Enable `WPML String Translate` for Custom Insufficient,
+ * Exhausted and Available Inventory Messages.
+ * https://gravitywiz.com/documentation/gravity-forms-inventory/
+ */
+add_action( 'init', function() {
+	if ( function_exists( 'icl_register_string' ) && function_exists( 'gp_inventory' ) ) {
+		// Update `26` to your form ID
+		$form_id = '26';
+		$form    = GFAPI::get_form( $form_id );
+		foreach ( $form['fields'] as $field ) {
+			if ( rgar( $field, 'gpiMessageInventoryInsufficient', false ) ) {
+				icl_register_string( 'gp-inventory', "inventory-insufficient-message-{$form_id}-{$field->id}", $field['gpiMessageInventoryInsufficient'] );
+			}
+			if ( rgar( $field, 'gpiMessageInventoryExhausted', false ) ) {
+				icl_register_string( 'gp-inventory', "inventory-exhausted-message-{$form_id}-{$field->id}", $field['gpiMessageInventoryExhausted'] );
+			}
+			if ( rgar( $field, 'gpiMessageInventoryAvailable', false ) ) {
+				icl_register_string( 'gp-inventory', "inventory-available-message-{$form_id}-{$field->id}", $field['gpiMessageInventoryAvailable'] );
+			}
+		}
+	}
+} );