TbHtml.php

<?php
/**
 * Generates a button group.
 * @param array $buttons the button configurations.
 * @param array $htmlOptions additional HTML options. The following special options are recognized:
 * todo: write the options
 * @return string the generated button group.
 */
public static function buttonGroup($buttons, $htmlOptions = array())
{
	if (is_array($buttons) && !empty($buttons))
	{
		$htmlOptions = self::addClassName('btn-group', $htmlOptions);
		$vertical = self::popOption('vertical', $htmlOptions, false);
		if ($vertical)
			$htmlOptions = self::addClassName('btn-group-vertical', $htmlOptions);

		$globalOptions = array(
			'style' => self::popOption('style', $htmlOptions),
			'size' => self::popOption('size', $htmlOptions),
			'disabled' => self::popOption('disabled', $htmlOptions)
		);

		ob_start();
		echo parent::openTag('div', $htmlOptions);
		foreach ($buttons as $button)
		{
			$button = self::inheritOptions(array('style', 'size', 'disabled'), $globalOptions, $button);
			$buttonLabel = self::popOption('label', $button, '');
			$buttonOptions = self::popOption('htmlOptions', $button, array());
			$buttonOptions = self::moveOptions(array('icon', 'style', 'size', 'disabled'), $button, $buttonOptions);
			echo self::button($buttonLabel, $buttonOptions);
		}
		echo '</div>';
		return ob_get_clean();
	}
	return '';
}

/**
 * Generates a button toolbar.
 * @param array $groups the button group configurations.
 * @param array $htmlOptions additional HTML options. The following special options are recognized:
 * todo: write the options
 * @return string the generated button toolbar.
 */
public static function buttonToolbar($groups, $htmlOptions = array())
{
	if(is_array($groups) && !empty($groups))
	{
		$htmlOptions = self::addClassName('btn-toolbar', $htmlOptions);

		$globalOptions = array(
			'style' => self::popOption('style', $htmlOptions),
			'size' => self::popOption('size', $htmlOptions),
			'disabled' => self::popOption('disabled', $htmlOptions)
		);

		ob_start();
		echo parent::openTag('div', $htmlOptions);
		foreach ($groups as $group)
		{
			$items = self::getOption('items', $group, array());
			if (empty($items))
				continue;

			$group = self::inheritOptions(array('style', 'size', 'disabled'), $globalOptions, $group);
			$groupOptions = self::getOption('htmlOptions', $group, array());
			$groupOptions = self::moveOptions(array('style', 'size', 'disabled'), $group, $groupOptions);
			echo self::buttonGroup($items, $groupOptions);
		}
		echo '</div>';
		return ob_get_clean();
	}
	return '';
}