Pods 2.0 Gravity Forms input helper. Use a text or code field.

gravityforms.php

<?php
wp_enqueue_style( 'pods-select2' );
wp_enqueue_script( 'pods-select2' );

$attributes = array();
$attributes[ 'tabindex' ] = 2;
$pick_limit = (int) pods_var( 'pick_limit', $options, 0 );
$name .= '[]';
$attributes[ 'multiple' ] = 'multiple';
if ( !is_array( $options[ 'data' ] ) && false !== $options[ 'data' ] && 0 < strlen( $options[ 'data' ] ) )
    $options[ 'data' ] = implode( ',', $options[ 'data' ] );
else
    $options[ 'data' ] = (array) pods_var_raw( 'data', $options, array(), null, true );

$attributes = PodsForm::merge_attributes( $attributes, $name, PodsForm::$field_type, $options );

if( class_exists( 'RGFormsModel' ) )
{
  $forms = RGFormsModel::get_forms(1, "title");
	if( count( $forms ) > 0 )
	{ ?>
		<div class="pods-select2">
			<select<?php PodsForm::attributes( $attributes, $name, PodsForm::$field_type, $options ); ?> style="width:95%;">
				<?php 
				foreach( $forms as $form ) :
					$selected = '';
		            if ( $form->id == $value || ( is_array( $value ) && in_array( $form->id, $value ) ) )
		                $selected = ' SELECTED';
		            if ( is_array( $option_value ) ) {
		                ?>
		                <option<?php PodsForm::attributes( $form->id, $name, PodsForm::$field_type . '_option', $options ); ?>><?php echo $form->title; ?></option>
		                <?php
		            }
		            else {
		                ?>
		                <option value="<?php echo $form->id; ?>"<?php echo $selected; ?>><?php echo $form->title; ?></option>
		                <?php
		            }
				endforeach ?>
			</select>
		</div>
		<script type="text/javascript">
    	jQuery( function ( $ ) {
	        if ( typeof pods_ajaxurl === "undefined" ) {
	            var pods_ajaxurl = "<?php echo admin_url( 'admin-ajax.php?pods_ajax=1' ); ?>";
	        }

	        function <?php echo pods_clean_name( $attributes[ 'id' ] ); ?>_podsFormatResult ( item ) {
	            return item.text;
	        }

	        function <?php echo pods_clean_name( $attributes[ 'id' ] ); ?>_podsFormatSelection ( item ) {
	            return item.text;
	        }

	        var <?php echo pods_clean_name( $attributes[ 'id' ] ); ?>_data = {<?php
	                if ( !is_object( $pod ) || !empty( $options[ 'data' ] ) ) {
	                    $data = array();

	                    foreach ( $options[ 'data' ] as $item_id => $item ) {
	                        $data[] = '\'' . esc_js( $item_id ) . '\' : {id : \'' . esc_js( $item_id ) . '\', text: \'' . esc_js( $item ) . '\'}';
	                    }

	                    echo implode( ",\n", $data );
	                }
	            ?>};
	        var $element = $('#<?php echo $attributes[ 'id' ] ?>' );

	        $element.select2({
	        	 placeholder: "Choose one or several forms"
	        });
	    });
		</script>
	<?php }
	else
	{ ?>
		<input type="hidden" id="<?php echo $css_id; ?>" name="<?php echo $css_id; ?>" value="0" />
		<p>There are no forms available at this time. You may <a href="admin.php?page=gf_new_form">create one</a> now (<strong>warning</strong> entered data <em>will be lost</em> unless you save first)</p>
	<?php }
}
else
{ ?>
	<p>Gravity Forms is currently not available.</p>
<?php }
?>