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

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

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+/**
+ * Gravity Perks // File Upload Pro // Count Files in Groups
+ * https://gravitywiz.com/documentation/gravity-forms-file-upload-pro/
+ *
+ * Instruction Video: https://www.loom.com/share/2328e327125844bebdcabf7c9baaabca
+ */
+const formId = GFFORMID;
+
+// Map count field IDs to arrays of file upload field IDs
+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 as needed: countFieldID: [uploadFieldID1, uploadFieldID2, ...]
+};
+
+// Find all GPFUP keys for the form
+var gpfupInstances = Object.keys(window).filter(function (key) {
+	return key.startsWith('GPFUP_' + formId + '_');
+});
+
+// Build reverse lookup: uploadFieldID => associated countFieldIDs
+const uploadToCountMap = {};
+Object.entries(countMapping).forEach(([countFieldID, uploadFieldIDs]) => {
+	uploadFieldIDs.forEach((uploadFieldID) => {
+		if (!uploadToCountMap[uploadFieldID]) {
+			uploadToCountMap[uploadFieldID] = [];
+		}
+		uploadToCountMap[uploadFieldID].push(parseInt(countFieldID));
+	});
+});
+
+// Function to update all relevant count fields
+function updateCountFields(countFieldIDs = Object.keys(countMapping)) {
+	countFieldIDs.forEach((countFieldID) => {
+		const uploadFieldIDs = countMapping[countFieldID];
+		const total = uploadFieldIDs.reduce((sum, uploadFieldID) => {
+			const key = 'GPFUP_' + formId + '_' + uploadFieldID;
+			const store = window[key]?.$store;
+			return sum + (store ? (store.state.files.length || 0) : 0);
+		}, 0);
+
+		const selector = '#input_' + formId + '_' + countFieldID;
+		const $field = jQuery(selector);
+		if ($field.length) {
+			$field.val(total).change();
+		}
+	});
+}
+
+if (gpfupInstances.length) {
+	// Subscribe to relevant GPFUP fields
+	gpfupInstances.forEach((key) => {
+		const parts = key.split('_');
+		const fieldID = parseInt(parts[2]); // GPFUP_formId_fieldId
+		const store = window[key].$store;
+
+		if (uploadToCountMap[fieldID]) {
+			store.subscribe((mutation, state) => {
+				if (mutation.type === 'SET_FILES') {
+					updateCountFields(uploadToCountMap[fieldID]);
+				}
+			});
+		}
+	});
+}
+
+// Initial count on load for all fields
+updateCountFields();