Updated all references to String.prototype.format() to use String.prototype.gformFormat() as the former is removed in Gravity Forms 2.8.

experimental/gw-capture-filename.js

@@ -12,8 +12,8 @@ var uploadFieldId = 4;
 var targetFieldId = 5;
 var template = '{filename}';
 
-var $uploadField = $( '#input_GFFORMID_{0}'.format( uploadFieldId ) );
-var $targetField = $( '#input_GFFORMID_{0}'.format( targetFieldId ) );
+var $uploadField = $( '#input_GFFORMID_{0}'.gformFormat( uploadFieldId ) );
+var $targetField = $( '#input_GFFORMID_{0}'.gformFormat( targetFieldId ) );
 
 $uploadField.on( 'change', function() {
 	var filename = $( this ).val().split("\\").pop();

gp-advanced-calculations/gpac-recalculate-on-checkbox-change.js

@@ -8,6 +8,6 @@
  *    https://gravitywiz.com/gravity-forms-custom-javascript/
  */
 $( '#gform_GFFORMID input:checkbox' ).on( 'change', function () {
-	var _GFCalc = rgars( window, 'gf_global/gfcalc/{0}'.format( GFFORMID ) );
+	var _GFCalc = rgars( window, 'gf_global/gfcalc/{0}'.gformFormat( GFFORMID ) );
 	_GFCalc.runCalcs( formId, _GFCalc.formulaFields );
 } );

gp-auto-list-field/gpalf-dynamic-row-labels.js

@@ -2,12 +2,12 @@
  * Gravity Perks // Auto List Field // Dynamic Row Labels for List Fields
  * https://gravitywiz.com/documentation/gravity-forms-auto-list-field/
  *
- * Dynamically populate the first column of a List field with a dynamic value that includes the row number. 
+ * Dynamically populate the first column of a List field with a dynamic value that includes the row number.
  * For example, if your List field represents attendees to an event, you could label each row, "Attendee #1,
  * Attendee #2, etc).
- 
+
  * Instructions:
- * 
+ *
  * 1. Install this snippet with our free Custom JavaScript plugin.
  *    https://gravitywiz.com/gravity-forms-custom-javascript/
  * 2. Update variables to match your form by following the inline instructions.
@@ -30,11 +30,11 @@ function gw_apply_list_field_value_template( $container, $row ) {
 		$( this )
 			.find( 'input' )
 			.eq( 0 )
-			.val( template.format( rowIndex + 1 ) );
+			.val( template.gformFormat( rowIndex + 1 ) );
 	} );
 }
 
-gw_apply_list_field_value_template( $( '#field_GFFORMID_{0}'.format( listFieldId ) ) );
+gw_apply_list_field_value_template( $( '#field_GFFORMID_{0}'.gformFormat( listFieldId ) ) );
 
 gform.addAction( 'gform_list_post_item_add', function ( $row, $container ) {
 	if ( gf_get_input_id_by_html_id( $container.parents( '.gfield' ).attr( 'id' ) ) == listFieldId ) {

gp-conditional-pricing/gpcp-show-original-price.js

@@ -14,20 +14,20 @@
 		return;
 	}
 
-	var $input = $( '#input_{0}_{1}'.format( GWConditionalPricing._formId, productId ) );
+	var $input = $( '#input_{0}_{1}'.gformFormat( GWConditionalPricing._formId, productId ) );
 	if ( ! $input.length ) {
 		return;
 	}
 
-	var $basePrice = $( '#base_price_{0}_{1}'.format( GWConditionalPricing._formId, productId ) );
+	var $basePrice = $( '#base_price_{0}_{1}'.gformFormat( GWConditionalPricing._formId, productId ) );
 
 	// Remove base price if there is no discounted price.
 	if ( $input.text() === basePrice ) {
 		$basePrice.remove();
 	}
 	// Otherwise, add base price if it has not been added.
 	else if ( ! $basePrice.length ) {
-		$basePrice = '<span id="base_price_{0}_{1}" style="text-decoration:line-through;margin-right:0.3rem">{2}</span>'.format( GWConditionalPricing._formId, productId, basePrice );
+		$basePrice = '<span id="base_price_{0}_{1}" style="text-decoration:line-through;margin-right:0.3rem">{2}</span>'.gformFormat( GWConditionalPricing._formId, productId, basePrice );
 		$input.before( $basePrice );
 	}
 

gp-copy-cat/gpcc-clear-values-by-trigger.php

@@ -19,7 +19,7 @@
 		gform.addFilter( 'gpcc_copied_value', function( value, $targetElem, field ) {
 			// Update "4" to the field ID of your choice-based trigger field.
 			var triggerFieldId = 4;
-			if ( triggerFieldId == field.trigger && jQuery( '#choice_{0}_{1}_1'.format( field.targetFormId, triggerFieldId ) ).is( ':checked' ) ) {
+			if ( triggerFieldId == field.trigger && jQuery( '#choice_{0}_{1}_1'.gformFormat( field.targetFormId, triggerFieldId ) ).is( ':checked' ) ) {
 				value = '';
 			}
 			return value;

gp-date-time-calculator/gpdtc-format-hours-mins.php

@@ -69,7 +69,7 @@ public function output_script() {
 								var hours = Math.floor( result );
 								var diff = hours - result;
 								var mins = Math.round( Math.abs( diff * 60 ) );
-								result = '{0} hours, {1} minutes'.format( hours, mins );
+								result = '{0} hours, {1} minutes'.gformFormat( hours, mins );
 							}
 							return result;
 						} );

gp-ecommerce-fields/gpecf-conditional-logic-performance-enhancer.js

@@ -24,9 +24,9 @@ function gwizDebounce(func, wait, immediate) {
     };
 }
 
-$(document).off("gform_post_conditional_logic.gfCalc_{0}".format(GFFORMID))
+$(document).off("gform_post_conditional_logic.gfCalc_{0}".gformFormat(GFFORMID))
 
-$(document).on("gform_post_conditional_logic.gfCalc_{0}".format(GFFORMID), gwizDebounce(function () {
-    var _GFCalc = rgars(window, 'gf_global/gfcalc/{0}'.format(GFFORMID));
+$(document).on("gform_post_conditional_logic.gfCalc_{0}".gformFormat(GFFORMID), gwizDebounce(function () {
+    var _GFCalc = rgars(window, 'gf_global/gfcalc/{0}'.gformFormat(GFFORMID));
     _GFCalc.runCalcs(formId, _GFCalc.formulaFields);
 }, 15));

gp-limit-checkboxes/gplcb-gppt-min-limit-soft-validation.js

@@ -28,7 +28,7 @@ window.gform.addFilter('gppt_validation_result', function (result, gppt, formId)
 		var group = gplc.groups[i];
 		var fields = group.fields;
 		var fieldsVisible = true;
-		var groupValidationMessage = validationMessage.format(group.min);
+		var groupValidationMessage = validationMessage.gformFormat(group.min);
 
 		$(gplc.getSelector(group.fields)).each(function () {
 			var fieldVisible = $(this).is(':visible');

gp-limit-checkboxes/gplcb-set-max-by-field-value.js

@@ -1,12 +1,12 @@
 /**
  * Gravity Perks // GP Limit Checkboxes // Set Max Limit by Field Value
  * https://gravitywiz.com/documentation/gravity-forms-limit-checkboxes/
- * 
+ *
  * Set the max number of checkboxes that can be checked in a Checkbox field based
  * on the value entered/selected in another field.
- * 
+ *
  * Instructions:
- * 
+ *
  * 1. Install this snippet with our free Custom JavaScript plugin.
  *    https://gravitywiz.com/gravity-forms-custom-javascript/
  * 2. Configure based on the inline instructions.
@@ -15,15 +15,15 @@ gform.addFilter( 'gplc_group', function( group, fieldId, $elem, gplc ) {
 
 	// Update "3" to the ID of your Checkbox field.
 	var checkboxFieldId = 3;
-	
+
 	// Update "4" to the ID of your field whose value whould be used to set the max checkbox limit.
 	var maxFieldId = 4;
 
 	if ( group.fields.indexOf( checkboxFieldId ) === -1 ) {
 		return group;
 	}
-	
-	var $maxField = $( '#input_{0}_{1}'.format( GFFORMID, maxFieldId ) );
+
+	var $maxField = $( '#input_{0}_{1}'.gformFormat( GFFORMID, maxFieldId ) );
 	var isRadio   = $maxField.hasClass( 'gfield_radio' );
 
 	if ( isRadio ) {
@@ -42,7 +42,7 @@ gform.addFilter( 'gplc_group', function( group, fieldId, $elem, gplc ) {
 	if ( ! $maxField.data( 'gplcIsBound' ) ) {
 		// If our max field value changes, reset the checkboxes and reinitialize GPLC.
 		$maxField.on( 'change', function() {
-			$( '#field_{0}_{1}'.format( GFFORMID, checkboxFieldId ) ).find( 'input' ).prop( 'checked', false );
+			$( '#field_{0}_{1}'.gformFormat( GFFORMID, checkboxFieldId ) ).find( 'input' ).prop( 'checked', false );
 			gplc.handleCheckboxClick( $elem );
 		} );
 		$maxField.data( 'gplcIsBound', true );

gp-limit-choices/gplc-field-groups.php

@@ -221,7 +221,7 @@ public static function output_script() {
 						var groupsToRefresh = [];
 						for ( var i = 0, max = GPLCFieldGroupConditionalLogic.length; i < max; i ++ ) {
 							var group       = GPLCFieldGroupConditionalLogic[i];
-							var formFieldId = "{0}_{1}".format( group.formId, group.targetFieldId );
+							var formFieldId = "{0}_{1}".gformFormat( group.formId, group.targetFieldId );
 
 							// Skip inapplicable and hidden target fields
 							if ( formId != group.formId || groupsToRefresh[formFieldId] || ! group.$targetField.is( ':visible' ) ) {
@@ -255,8 +255,8 @@ public static function output_script() {
 
 					self.init = function () {
 
-						self.$form = $( '#gform_wrapper_{0}'.format( self.formId ) );
-						self.$targetField = $( '#field_{0}_{1}'.format( self.formId, self.targetFieldId ) );
+						self.$form = $( '#gform_wrapper_{0}'.gformFormat( self.formId ) );
+						self.$targetField = $( '#field_{0}_{1}'.gformFormat( self.formId, self.targetFieldId ) );
 
 						gform.addAction( 'gform_input_change', function ( elem, formId, fieldId ) {
 							if ( $.inArray( parseInt( fieldId ), self.triggerFieldIds ) !== - 1 ) {

gp-multi-page-navigation/gpmpn-page-permalinks.php

@@ -119,11 +119,11 @@ public function output_script() {
 
 					self.init = function() {
 
-						if ( typeof window[ 'GPMPNPagePermalinks_{0}'.format( self.formId ) ] !== 'undefined' ) {
+						if ( typeof window[ 'GPMPNPagePermalinks_{0}'.gformFormat( self.formId ) ] !== 'undefined' ) {
 							return;
 						}
 
-						window[ 'GPMPNPagePermalinks_{0}'.format( self.formId ) ] = self;
+						window[ 'GPMPNPagePermalinks_{0}'.gformFormat( self.formId ) ] = self;
 
 						self.history.push( { gpmpnPage: self.defaultPage } );
 
@@ -149,7 +149,7 @@ public function output_script() {
 							// 	$( '.gform_previous_button:visible' ).click();
 							// }
 							// Temporary solution: reload first page when user uses browser's back/next buttons.
-							window.location = window.location.origin + '/{0}/{1}/'.format( self.pagename, self.permalinks[1] );
+							window.location = window.location.origin + '/{0}/{1}/'.gformFormat( self.pagename, self.permalinks[1] );
 						} );
 
 						self.isInit = true;
@@ -163,7 +163,7 @@ public function output_script() {
 						var state = { gpmpnPage: self.currentPage };
 
 						self.history.push( state );
-						window.history.pushState( state, null, '/{0}/{1}/'.format( self.pagename, self.permalinks[ currentPage ] ) );
+						window.history.pushState( state, null, '/{0}/{1}/'.gformFormat( self.pagename, self.permalinks[ currentPage ] ) );
 
 					}
 

gp-nested-forms/gpnf-copy-parent-value-manually.js

@@ -7,13 +7,13 @@
  * cannot differentiate between them and will populate incorrect values.
  */
 gform.addAction( 'gpnf_init_nested_form', function( childFormId, gpnf ) {
-	
+
 	// Update "123" to your the ID of your child form.
-	var targetChildFormId = 123; 
-	
+	var targetChildFormId = 123;
+
 	// Update "4" to the ID of the child field in which the parent form ID will be populated.
 	var childFieldId = 4;
-	
+
 	// Update "5" to the ID of the parent field whose value will be copied to the child field.
 	var parentFieldId = 5;
 
@@ -24,12 +24,12 @@ gform.addAction( 'gpnf_init_nested_form', function( childFormId, gpnf ) {
 } );
 
 function copyParentFormValue( parentFormId, parentFieldId, childFormId, childFieldId ) {
-	
-	var value = jQuery ( '#input_{0}_{1}'.format( parentFormId, parentFieldId ) ).val();
-	
-	// Delaying setting value so Populate Anything can pick up the change event. 
+
+	var value = jQuery ( '#input_{0}_{1}'.gformFormat( parentFormId, parentFieldId ) ).val();
+
+	// Delaying setting value so Populate Anything can pick up the change event.
 	setTimeout( function() {
 		$( '#input_' + childFormId + '_' + childFieldId ).val( value ).change();
 	} );
-	
+
 }

gp-nested-forms/gpnf-hide-nested-entries-table-if-empty.php

@@ -18,7 +18,7 @@
 	 * @var string $add_button         The markup for the "Add Entry" button.
 	 * @var string $add_button_message The markup for situational messages related to the "Add Entry" button.
 	 */
 	extract( $args );
 	?>
 	<div class="gpnf-nested-entries-container ginput_container">
 
@@ -45,11 +45,11 @@
 				<?php endforeach; ?>
 				<td class="gpnf-row-actions" style="display: none;" data-bind="visible: true">
 					<ul>
-						<li class="edit"><button class="edit-button" data-bind="click: $parent.editEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['edit_entry'] ); ?>'.format( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['edit_entry']; ?></button></li>
+						<li class="edit"><button class="edit-button" data-bind="click: $parent.editEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['edit_entry'] ); ?>'.gformFormat( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['edit_entry']; ?></button></li>
 						<?php if ( $enable_duplication ) : ?>
-							<li class="duplicate" data-bind="visible: ! $parent.isMaxed()"><button href="#" data-bind="click: $parent.duplicateEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['duplicate_entry'] ); ?>'.format( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['duplicate_entry']; ?></button></li>
+							<li class="duplicate" data-bind="visible: ! $parent.isMaxed()"><button href="#" data-bind="click: $parent.duplicateEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['duplicate_entry'] ); ?>'.gformFormat( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['duplicate_entry']; ?></button></li>
 						<?php endif; ?>
-						<li class="delete"><button class="delete-button" data-bind="click: $parent.deleteEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['delete_entry'] ); ?>'.format( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['delete_entry']; ?></button></li>
+						<li class="delete"><button class="delete-button" data-bind="click: $parent.deleteEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['delete_entry'] ); ?>'.gformFormat( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['delete_entry']; ?></button></li>
 					</ul>
 				</td>
 			</tr>

gp-nested-forms/gpnf-limit-entry-min-max-from-field.php

@@ -154,7 +154,7 @@ public function output_script() {
 						gform.addAction( 'gform_input_change', function( el, formId, fieldId ) {
 							if ( el.id === maxFieldId ) {
 								// Force Knockout to recalculate the max when the number has changed
-								window[ 'GPNestedForms_{0}_{1}'.format( self.parentFormId, self.nestedFormFieldId ) ].viewModel.entries.valueHasMutated();
+								window[ 'GPNestedForms_{0}_{1}'.gformFormat( self.parentFormId, self.nestedFormFieldId ) ].viewModel.entries.valueHasMutated();
 							}
 						} );
 

gp-nested-forms/gpnf-open-edit-modal-after-child-entry-is-duplicated.js

@@ -3,10 +3,10 @@
  * https://gravitywiz.com/documentation/gravity-forms-nested-forms/
  *
  * Instructions:
- * 
+ *
  * 1. Install this snippet with our free Custom JavaScript plugin.
  *    https://gravitywiz.com/gravity-forms-custom-javascript/
  */
 gform.addAction( 'gpnf_post_duplicate_entry', function( entry, data, response ) {
-	$( 'tr[data-entryId="{0}"]'.format( entry.id ) ).find( '.edit a' ).click();
+	$( 'tr[data-entryId="{0}"]'.gformFormat( entry.id ) ).find( '.edit a' ).click();
 } );

gp-nested-forms/gpnf-template-single-submission-child-form.php

@@ -20,14 +20,14 @@
 	 * @var string $add_button         The markup for the "Add Entry" button.
 	 * @var string $add_button_message The markup for situational messages related to the "Add Entry" button.
 	 */
 	extract( $args );
 	?>
 	<div class="gpnf-nested-entries-container ginput_container">
 
 		<div data-bind="visible: entries().length, foreach: entries">
 			✅ Child form submitted!
-			<button class="edit-button" data-bind="click: $parent.editEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['edit_entry'] ); ?>'.format( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['edit_entry']; ?></button>
-			<button class="delete-button" data-bind="click: $parent.deleteEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['delete_entry'] ); ?>'.format( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['delete_entry']; ?>
+			<button class="edit-button" data-bind="click: $parent.editEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['edit_entry'] ); ?>'.gformFormat( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['edit_entry']; ?></button>
+			<button class="delete-button" data-bind="click: $parent.deleteEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['delete_entry'] ); ?>'.gformFormat( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['delete_entry']; ?>
 		</div>
 
 		<div data-bind="visible: ! entries().length">

gp-nested-forms/gpnf-triggered-population.php

@@ -74,9 +74,9 @@ public function output_script() {
 
 					self.init = function() {
 
-						$form = $( '#gform_{0}'.format( self.formId ) );
+						$form = $( '#gform_{0}'.gformFormat( self.formId ) );
 
-						$( '#field_{0}_{1}'.format( self.formId, self.triggerFieldId ) ).find( 'input' ).on( 'change', function() {
+						$( '#field_{0}_{1}'.gformFormat( self.formId, self.triggerFieldId ) ).find( 'input' ).on( 'change', function() {
 							var input = $( this );
 							var value = input.val();
 							var checked = input[0].checked;

gp-populate-anything/gppa-populate-child-entries.php

@@ -117,7 +117,7 @@ public function output_script() {
 
 					self.init = function() {
 
-						self.$peidField = $( '#input_{0}_{1}'.format( self.formId, self.fieldId ) );
+						self.$peidField = $( '#input_{0}_{1}'.gformFormat( self.formId, self.fieldId ) );
 
 						if ( typeof window[ 'gpnfSessionPromise_' + self.formId ] === 'undefined' ) {
 							gform.addAction( 'gpnf_session_initialized', function() {
@@ -131,7 +131,7 @@ public function output_script() {
 
 					self.setupPeidField = function() {
 
-						var gpnfCookie = $.parseJSON( self.getCookie( 'gpnf_form_session_{0}'.format( self.formId ) ) );
+						var gpnfCookie = $.parseJSON( self.getCookie( 'gpnf_form_session_{0}'.gformFormat( self.formId ) ) );
 
 						if ( ! self.$peidField.val() ) {
 							self.$peidField
@@ -140,7 +140,7 @@ public function output_script() {
 						}
 
 						for ( var i = 0; i < self.nestedFormFieldIds.length; i++ ) {
-							window[ 'GPNestedForms_{0}_{1}'.format( self.formId, self.nestedFormFieldIds[ i ] ) ].viewModel.entries.subscribe( function( entries ) {
+							window[ 'GPNestedForms_{0}_{1}'.gformFormat( self.formId, self.nestedFormFieldIds[ i ] ) ].viewModel.entries.subscribe( function( entries ) {
 								self.$peidField.data( 'lastValue', '' ).change();
 							} );
 						}

gp-populate-anything/gppa-wait-for-population-on-enter-press.js

@@ -1,18 +1,18 @@
 /**
  * Gravity Perks // Populate Anything // Wait for Population Before Submitting When Enter Key Pressed
  * https://gravitywiz.com/documentation/gravity-forms-populate-anything/
- * 
- * By default, the form is immediately submitted after the Enter key is pressed. This means if the field triggers 
+ *
+ * By default, the form is immediately submitted after the Enter key is pressed. This means if the field triggers
  * dynamic population of other fields via Populate Anything, that population will not occur before the form is submitted.
  *
  * This snippet allows to to specify trigger fields that should wait for Populate Anything to finish populating before
  * allowing the Enter-keypress-triggered submission from continuing.
- * 
+ *
  * Instructions:
- * 
+ *
  * 1. Install this snippet with our free Custom JavaScript plugin.
  *    https://gravitywiz.com/gravity-forms-custom-javascript/
- * 
+ *
  * 2. Add "gppa-wait-for-pop" to the CSS Class Name setting for field that will trigger the population.
  */
 $( document ).on( 'keypress', '.gppa-wait-for-pop', function( e ) {
@@ -25,7 +25,7 @@ $( document ).on( 'keypress', '.gppa-wait-for-pop', function( e ) {
 		.off( 'gppa_updated_batch_fields.gpqr' )
 		.on( 'gppa_updated_batch_fields.gpqr', function( event, formId ) {
 		setTimeout( function() {
-			$( '#gform_{0}'.format( formId ) ).submit();
+			$( '#gform_{0}'.gformFormat( formId ) ).submit();
 		} );
 	} );
 	return false;

gp-preview-submission/gpps-live-refresh.php

@@ -64,8 +64,8 @@ public function output_script() {
 
 					self.init = function() {
 
-						self.$form        = $( '#gform_wrapper_{0}'.format( self.formId ) );
-						self.$targetField = $( '#field_{0}_{1}'.format( self.formId, self.targetFieldId ) );
+						self.$form        = $( '#gform_wrapper_{0}'.gformFormat( self.formId ) );
+						self.$targetField = $( '#field_{0}_{1}'.gformFormat( self.formId, self.targetFieldId ) );
 
 						self.$form.find( 'input, select, textarea' ).on( 'change', function() {
 							self.refresh();

gp-qr-code/gpqr-auto-submit-on-scan-with-gppa.js

@@ -12,10 +12,10 @@
  */
 gform.addAction( 'gpqr_on_scan_success', function( decodedText, decodedResult, gpqrObj ) {
 	$( document ).off( 'gppa_updated_batch_fields.gpqr' );
-	$( document ).on( 'gppa_updated_batch_fields.gpqr', function( event, formId ) {	
+	$( document ).on( 'gppa_updated_batch_fields.gpqr', function( event, formId ) {
 		if ( gpqrObj.formId == formId ) {
 			setTimeout( function() {
-				$( '#gform_{0}'.format( formId ) ).submit();
+				$( '#gform_{0}'.gformFormat( formId ) ).submit();
 			} );
 		}
 	} );

gravity-forms/gw-check-all-checkboxes-by-default.js

@@ -13,7 +13,7 @@
  */
 // Update "4" and "5" to Checkbox field IDs which should be selected by default.
 $.each( [ 4, 5 ], function( index, fieldId ) {
-	$checkboxes = $( '#field_GFFORMID_{0}'.format( fieldId ) ).find( 'input' );
+	$checkboxes = $( '#field_GFFORMID_{0}'.gformFormat( fieldId ) ).find( 'input' );
 	if ( $checkboxes.filter( ':checked' ).length === 0 ) {
 		$checkboxes.prop( 'checked', true );
 	}