event_select.html

<form method="post" action="event.php">
    <table class="formtable">
        <tr>
            <td>

<?php if(!empty($allowed->user)) { ?>
                <div>
                    <input type='radio' name='type' value='user' id='type_user' checked='checked' />
                    <label for='type_user'><?php print_string('typeuser', 'calendar') ?></label>
                </div>
<?php } ?>

<?php if(!empty($allowed->groups) && is_array($allowed->groups)) { ?>
                <div>
                    <input type='radio' name='type' value='group' id='type_group' />
                    <label for='type_group'><?php echo get_string('typegroup', 'calendar').' '.get_string('groupfor'); ?></label>
                    <select name='groupid'>
                        <option value=''></option>
    <?php foreach($allowed->groups as $group) {?>
                        <option value='<?php echo $group->id; ?>'
        <?php if($group->id == $groupid) {
            echo 'selected="selected"';
        }
        echo '>' . $group->name; ?></option>
    <?php }?>
                    </select>
                </div>
<?php } ?>

<?php if(!empty($allowed->courses)) { ?>
                <div>
                    <input type='radio' name='type' value='course' id='type_course' />
                    <input type="hidden" name="courseid" value="<?php echo($courseid) ?>" />
                    <label for='type_course'><?php print_string('typecourse', 'calendar') ?></label>
                </div>
<?php } ?>

<?php if(!empty($allowed->site)) { ?>
                <div>
                    <input type='radio' name='type' value='site' id='type_site' />
                    <label for='type_site'><?php print_string('typesite', 'calendar') ?></label>
                </div>
<?php } ?>
            </td>
        </tr>
        <tr>
            <td style="text-align: center;">
                <input type="submit" value=" <?php print_string('ok') ?> " />
                <input type="button" onclick="document.location.href='view.php?view=upcoming';" value=" <?php print_string('cancel') ?> " />
            </td>
        </tr>
    </table>
    <p>
        <input type="hidden" name="action" value="new" />
        <input type="hidden" name="timestart" value="<?php echo $form->timestart; ?>" />
        <input type="hidden" name="course" value="<?php p($urlcourse); ?>" />
    </p>
</form>