gpfup-count-files-groups.js: Added snippet to count files in groups.

Author: saifsultanc

gp-file-upload-pro/gpfup-count-files-groups.js

@@ -10,7 +10,7 @@ const formId = GFFORMID;
 const countMapping = {
 	5: [1, 3, 4],    // Number Field ID 5 counts files from File Upload Field IDs 1, 3, 4
 	10: [7, 8, 9]    // Number Field ID 10 counts files from File Upload Field IDs 7, 8, 9
-	// Add more mappings if needed
+	// Add more mappings as needed: countFieldID: [uploadFieldID1, uploadFieldID2, ...]
 };
 
 // Find all GPFUP keys for the form
@@ -34,7 +34,7 @@ function updateAllCountFields() {
 	Object.entries(countMapping).forEach(([countFieldID, uploadFieldIDs]) => {
 		const total = uploadFieldIDs.reduce((sum, uploadFieldID) => {
 			const key = 'GPFUP_' + formId + '_' + uploadFieldID;
-			const store = window[key] && window[key].$store;
+			const store = window[key]?.$store;
 			return sum + (store ? (store.state.files.length || 0) : 0);
 		}, 0);