gpdtc-recalc.php: Updated header and removed GPDTC dependency.

Author: spivurno

experimental/gpdtc-recalc.php

@@ -1,20 +1,29 @@
 <?php
 /**
- * Re-calculate a GPDTC calculated field dynamically every time it's viewed.
+ * Gravity Perks // Date Time Calculator // Recalculate Field Value on View
+ * https://gravitywiz.com/documentation/gravity-forms-date-time-calculator/
+ *
+ * Recalculate a calculated field's value every time it's viewed.
+ * 
+ * Works great with Date Time Calculator's [:age modifier][1].
+ * 
+ * [1]: https://gravitywiz.com/documentation/gravity-forms-date-time-calculator/#calculating-age
  */
 add_action( 'wp_loaded', function() {
-	$form_id  = 13;  // Change this to the form's ID
-	$field_id = 132; // Change this to the Age's field ID
-	if ( class_exists( 'GP_Date_Time_Calculator' ) ) {
-		$values = array();
-		add_filter( sprintf( 'gform_get_input_value_%s', $form_id ), function( $value, $entry, $field, $input_id ) use ( $field_id, &$values ) {
-			if ( $field['id'] !== $field_id ) {
-				$values[ $field['id'] ] = $value;
-				return $value;
-			}
-			$form = GFAPI::get_form( $entry['form_id'] );
-			$lead = $entry + $values;
-			return GFCommon::calculate( $field, $form, $lead );
-		}, 10, 4 );
-	}
+	
+	$form_id  = 123;  // Change this to the form's ID
+	$field_id = 4; // Change this to the Calculation field's ID.
+	
+	$values = array();
+	
+	add_filter( sprintf( 'gform_get_input_value_%s', $form_id ), function( $value, $entry, $field, $input_id ) use ( $field_id, &$values ) {
+		if ( $field['id'] !== $field_id ) {
+			$values[ $field['id'] ] = $value;
+			return $value;
+		}
+		$form   = GFAPI::get_form( $entry['form_id'] );
+		$_entry = $entry + $values;
+		return GFCommon::calculate( $field, $form, $_entry );
+	}, 10, 4 );
+	
 } );