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

/**
 *## Bootstrap typeahead widget.
 *
 * @see http://twitter.github.com/bootstrap/javascript.html#typeahead
 *
 * @since 0.9.10
 * @package booster.widgets.forms.inputs
 */
class TbTypeahead extends CInputWidget
{
	/**
	 * @var array the options for the Bootstrap Javascript plugin.
	 */
	public $options = array();

	/**
	 * Initializes the widget.
	 */
	public function init()
	{
		$this->htmlOptions['type'] = 'text';
		$this->htmlOptions['data-provide'] = 'typeahead';
		$this->htmlOptions['autocomplete'] = 'off';
	}

	/**
	 * Runs the widget.
	 */
	public function run()
	{
		list($name, $id) = $this->resolveNameID();

		if (isset($this->htmlOptions['id'])) {
			$id = $this->htmlOptions['id'];
		} else {
			$this->htmlOptions['id'] = $id;
		}

		if (isset($this->htmlOptions['name'])) {
			$name = $this->htmlOptions['name'];
		}

		if ($this->hasModel()) {
			echo CHtml::activeTextField($this->model, $this->attribute, $this->htmlOptions);
		} else {
			echo CHtml::textField($name, $this->value, $this->htmlOptions);
		}

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