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path: root/framework/Web/UI/WebControls/TDatePicker.php
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<?php

/**
 * ${classname}
 *
 * ${description}
 *
 * @author Wei Zhuo<weizhuo[at]gmail[dot]com>
 * @version $Revision: 1.66 $  $Date: ${DATE} ${TIME} $
 * @package ${package}
 */
class TDatePicker extends TTextBox
{
	/**
	 * @return string the format of the date string
	 */
	public function getDateFormat()
	{
		return $this->getViewState('DateFormat','dd-MM-yyyy');
	}

	/**
	 * Sets the format of the date string.
	 * @param string the format of the date string
	 */
	public function setDateFormat($value)
	{
		$this->setViewState('DateFormat',$value,'dd-MM-yyyy');
	}

	/**
	 * @return boolean whether the calendar window should pop up when the control receives focus
	 */
	public function getShowCalendar()
	{
		return $this->getViewState('ShowCalendar',true);
	}

	/**
	 * Sets whether to pop up the calendar window when the control receives focus
	 * @param boolean whether to show the calendar window
	 */
	public function setShowCalendar($value)
	{
		$this->setViewState('ShowCalendar',TPropertyValue::ensureBoolean($value),true);
	}
	
	/**
	 * Gets the current culture.
	 * @return string current culture, e.g. en_AU.
	 */
	public function getCulture()
	{
		return $this->getViewState('Culture', '');
	}

	/**
	 * Sets the culture/language for the date picker.
	 * @param string a culture string, e.g. en_AU.
	 */
	public function setCulture($value)
	{
		$this->setViewState('Culture', $value, '');
	}

	/**
	 * @param string calendar UI mode, "Basic", "Button" or "Image"
	 */
	public function setMode($value)
	{
	   $this->setViewState('Mode', TPropertyValue::ensureEnum($value, 'Basic', 'Button', 'Image'), 'Basic');
	}

	/**
	 * @return string current calendar UI mode.
	 */
	public function getMode()
	{
	   return $this->getViewState('Mode', 'Basic');
	}
	/**
	 * @param string the image url for "Image" UI mode.
	 */
	public function setImageUrl($value)
	{
	   $this->setViewState('ImageUrl', $value, '');
	}

	/**
	 * @return string the image url for "Image" UI mode.
	 */
	public function getImageUrl()
	{
	   return $this->getViewState('ImageUrl', '');
	}

	/**
	 * @param string set the calendar style 
	 */
	public function setCalendarStyle($value)
	{
	   $this->setViewState('CalendarStyle', $value, 'datepicker_default');
	}

	/**
	 * @return string current calendar styl
	 */
	public function getCalendarStyle()
	{
	   return $this->getViewState('CalendarStyle', 'datepicker_default');
	}	

	/**
	 * Set the first day of week, with 0 as Sunday, 1 as Monday, etc.
	 * @param integer 0 for Sunday, 1 for Monday, 2 for Tuesday, etc.
	 */
	public function setFirstDayOfWeek($value)
	{
		$this->setViewState('FirstDayOfWeek', TPropertyValue::ensureInteger($value), 1);
	}

	/**
	 * @return integer first day of the week
	 */
	public function getFirstDayOfWeek()
	{
		return $this->getViewState('FirstDayOfWeek', 1);
	}

	public function getButtonText()
	{
		return $this->getViewState('ButtonText', '...');
	}

	public function setButtonText($value)
	{
		$this->setViewState('ButtonText', $value, '...');
	}

	/**
	 * Sets the date picker starting year
	 * @param integer starting year
	 */
	public function setFromYear($value)
	{
		$this->setViewState('FromYear', TPropertyValue::ensureInteger($value), 2000);
	}

	public function getFromYear()
	{
		return $this->getViewState('FromYear', 2000);
	}

	public function setUpToYear($value)
	{
		$this-setViewState('UpToYear', TPropertyValue::ensureInteger($value), 2015);
	}

	public function getUpToYear()
	{
		return $this->getViewState('UpToYear', 2015);
	}

	protected function getDatePickerOptions()
	{
		$options['Format'] = $this->getDateFormat();
		$options['FirstDayOfWeek'] = $this->getFirstDayOfWeek();
		$options['ClassName'] = $this->getCssClass();
		$options['FromYear'] = $this->getFromYear();
		$options['UpToYear'] = $this->getUpToYear();
		if($this->getMode()!=='Basic')
			$options['Trigger'] = $this->getDatePickerButtonID();
		
		return $options;
	}

	protected function OnPreRender($param)
	{
		parent::onPreRender($param);
		$this->publishCalendarStyle();
	}

	/**
	 * Renders body content.
	 * This method overrides parent implementation by replacing
	 * the body content with syntax highlighted result.
	 * @param THtmlWriter writer
	 */
	protected function render($writer)
	{
		parent::render($writer);
		switch ($this->getMode())
		{
			case 'Button': $this->renderButtonDatePicker($writer); break;
			case 'Image' : $this->renderImageDatePicker($writer); break;
		
		}
	}

	protected function getDatePickerButtonID()
	{
		return $this->getClientID().'button';
	}

	protected function renderButtonDatePicker($writer)
	{
		$writer->addAttribute('id', $this->getDatePickerButtonID());		
		$writer->addAttribute('type', 'button');
		$writer->addAttribute('value',$this->getButtonText());
		$writer->renderBeginTag("input");
	}


	protected function publishCalendarStyle()
	{
		$cs = $this->getPage()->getClientScript();
		
		$style = $this->getCalendarStyle();
		$default = 'System.Web.Javascripts.prado.'.$style;
		$stylesheet = preg_match('/\.|\//', $style) ? $style : $default;
		
		$cssFile=Prado::getPathOfNamespace($stylesheet,'.css');
		if(!$cs->isStyleSheetFileRegistered($stylesheet))
			$cs->registerStyleSheetFile($stylesheet, $this->getService()->getAsset($cssFile));
	}

	protected function addAttributesToRender($writer)
	{
		parent::addAttributesToRender($writer);
		$writer->addAttribute('id',$this->getClientID());
		if($this->getShowCalendar())
		{
			$scripts = $this->getPage()->getClientScript();
			$scripts->registerClientScript("datepicker");
			$serializer = new TJavascriptSerializer($this->getDatePickerOptions());
			$options = $serializer->toJavascript();
			$id = $this->getClientID();
			$code = "new Prado.WebUI.TDatePicker('$id', $options);";
			$scripts->registerEndScript("prado:$id", $code);
		}
	}
}

?>