<?php
/**
 *## TbModal class file.
 *
 * @author Christoffer Niska <ChristofferNiska@gmail.com>
 * @copyright Copyright &copy; Christoffer Niska 2011-
 * @license [New BSD License](http://www.opensource.org/licenses/bsd-license.php)
 */

/**
 *## Bootstrap modal widget.
 *
 * @see <http://twitter.github.com/bootstrap/javascript.html#modals>
 *
 * @since 0.9.3
 * @package booster.widgets.modals
 */
class TbModal extends CWidget {
	
	/**
	 * @var boolean indicates whether to automatically open the modal when initialized. Defaults to 'false'.
	 */
	public $autoOpen = false;

	/**
	 * @var boolean indicates whether the modal should use transitions. Defaults to 'true'.
	 */
	public $fade = true;

	/**
	 * @var array the options for the Bootstrap Javascript plugin.
	 */
	public $options = array();

	/**
	 * @var string[] the Javascript event handlers.
	 */
	public $events = array();

	/**
	 * @var array the HTML attributes for the widget container.
	 */
	public $htmlOptions = array();

	/**
	 *### .init()
	 *
	 * Initializes the widget.
	 */
	public function init() {
		
		if (!isset($this->htmlOptions['id'])) {
			$this->htmlOptions['id'] = $this->getId();
		}

		if ($this->autoOpen === false && !isset($this->options['show'])) {
			$this->options['show'] = false;
		}

		$classes = array('modal');

		if ($this->fade === true) {
			$classes[] = 'fade';
		}

		if (!empty($classes)) {
			$classes = implode(' ', $classes);
			if (isset($this->htmlOptions['class'])) {
				$this->htmlOptions['class'] .= ' ' . $classes;
			} else {
				$this->htmlOptions['class'] = $classes;
			}
		}
		echo CHtml::openTag('div', $this->htmlOptions);
		echo '<div class="modal-dialog"><div class="modal-content">';
	}

	/**
	 *### .run()
	 *
	 * Runs the widget.
	 */
	public function run() {
		
		$id = $this->htmlOptions['id'];

		echo '</div></div></div>';

		/** @var CClientScript $cs */
		$cs = Yii::app()->getClientScript();

		$options = !empty($this->options) ? CJavaScript::encode($this->options) : '';
		$cs->registerScript(__CLASS__ . '#' . $id, "jQuery('#{$id}').modal({$options});");

		foreach ($this->events as $name => $handler) {
			$handler = CJavaScript::encode($handler);
			$cs->registerScript(__CLASS__ . '#' . $id . '_' . $name, "jQuery('#{$id}').on('{$name}', {$handler});");
		}
	}
}
