gw-limit-columns-in-survey-field-to-single-selection.js: Added snip…

…pet to limit columns in survey field to single selections.

gravity-forms/gw-limit-columns-in-survey-field-to-single-selection.js

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+/**
+ * Gravity Wiz // Gravity Forms // Limit Columns in Survey Field to Single Selection
+ * https://gravitywiz.com/
+ * 
+ * Video: https://www.loom.com/share/cf1f7f5bb254430c8ae939d5d4b9ea20
+ *
+ * Instructions:
+ *
+ * 1. Install this snippet with our free Custom JavaScript plugin.
+ *    https://gravitywiz.com/gravity-forms-code-chest/
+ */
+// Update to the Survey field ID on your form.
+const fieldId = '1';
+// If you want to exclude a column from this behavior, set the column label here.
+// If you don't want it to exclude any column, set it to an empty string.
+const exceptionColumnLabel = 'Not Available';
+
+$( document ).on( 'change', `#field_${GFFORMID}_${fieldId} input[type="radio"]`, function () {
+	const $selectedRadio = $(this);
+	const $td            = $selectedRadio.closest('td');
+
+	// Skip logic if the column label matches the exception label.
+	if ( exceptionColumnLabel && $td.data('label') == exceptionColumnLabel ) {
+		return;
+	}
+
+	const ariaLabels = $selectedRadio.attr( 'aria-labelledby' ).split( ' ' );
+	const columnId   = ariaLabels.find( label => label.startsWith( 'likert_col_' ) ) ;
+
+	if ( columnId ) {
+		// Find all radio buttons in the same column.
+		const $table          = $selectedRadio.closest( 'table' );
+		const $radiosInColumn = $table.find( `input[type="radio"][aria-labelledby*="${columnId}"]` );
+
+		// Deselect all other radio buttons in the same column.
+		$radiosInColumn.not( $selectedRadio ).prop( 'checked', false );
+	}
+});