Grab a list of Gravity Form IDs for use in post meta

gistfile1.php

<?php 
    if( class_exists( 'RGFormsModel' ) ){
        $select = '<select name="s_camps_gforms_id">';
        $select .= '<option>--No Form</option>';
        $forms = RGFormsModel::get_forms( null, 'title' );
            
        foreach( $forms as $form ) {
            $select .= '<option id="' . $form->id . '" value="'. $form->id.'" '. selected( $s_camps_gforms_id, $form->id, false).'>' . $form->title . '</option>';
        }
        
        $select .= '</select>'; 
?>
        <p>
            <strong>Select a donation form</strong>
            <?php echo $select; ?><br>
            <em class="hint">You must have Gravity Forms installed</em>
        </p>
<?php
    }
?>