'Hello world
',
* 'toggleButton' => array(
* 'label' => 'click me',
* ),
* ));
*
* echo 'Say hello...';
*
* Modal::end();
* ~~~
*
* @see http://twitter.github.io/bootstrap/javascript.html#modals
* @author Antonio Ramirez
* @author Qiang Xue
* @since 2.0
*/
class Modal extends Widget
{
/**
* @var string the header content in the modal window.
*/
public $header;
/**
* @var string the footer content in the modal window.
*/
public $footer;
/**
* @var array the options for rendering the close button tag.
* The close button is displayed in the header of the modal window. Clicking
* on the button will hide the modal window. If this is null, no close button will be rendered.
*
* The following special options are supported:
*
* - tag: string, the tag name of the button. Defaults to 'button'.
* - label: string, the label of the button. Defaults to '×'.
*
* The rest of the options will be rendered as the HTML attributes of the button tag.
* Please refer to the [Modal plugin help](http://twitter.github.com/bootstrap/javascript.html#modals)
* for the supported HTML attributes.
*/
public $closeButton = array();
/**
* @var array the options for rendering the toggle button tag.
* The toggle button is used to toggle the visibility of the modal window.
* If this property is null, no toggle button will be rendered.
*
* The following special options are supported:
*
* - tag: string, the tag name of the button. Defaults to 'button'.
* - label: string, the label of the button. Defaults to 'Show'.
*
* The rest of the options will be rendered as the HTML attributes of the button tag.
* Please refer to the [Modal plugin help](http://twitter.github.com/bootstrap/javascript.html#modals)
* for the supported HTML attributes.
*/
public $toggleButton;
/**
* Initializes the widget.
*/
public function init()
{
parent::init();
$this->initOptions();
echo $this->renderToggleButton() . "\n";
echo Html::beginTag('div', $this->options) . "\n";
echo $this->renderHeader() . "\n";
echo $this->renderBodyBegin() . "\n";
}
/**
* Renders the widget.
*/
public function run()
{
echo "\n" . $this->renderBodyEnd();
echo "\n" . $this->renderFooter();
echo "\n" . Html::endTag('div');
$this->registerPlugin('modal');
}
/**
* Renders the header HTML markup of the modal
* @return string the rendering result
*/
protected function renderHeader()
{
$button = $this->renderCloseButton();
if ($button !== null) {
$this->header = $button . "\n" . $this->header;
}
if ($this->header !== null) {
return Html::tag('div', "\n" . $this->header . "\n", array('class' => 'modal-header'));
} else {
return null;
}
}
/**
* Renders the opening tag of the modal body.
* @return string the rendering result
*/
protected function renderBodyBegin()
{
return Html::beginTag('div', array('class' => 'modal-body'));
}
/**
* Renders the closing tag of the modal body.
* @return string the rendering result
*/
protected function renderBodyEnd()
{
return Html::endTag('div');
}
/**
* Renders the HTML markup for the footer of the modal
* @return string the rendering result
*/
protected function renderFooter()
{
if ($this->footer !== null) {
return Html::tag('div', "\n" . $this->footer . "\n", array('class' => 'modal-footer'));
} else {
return null;
}
}
/**
* Renders the toggle button.
* @return string the rendering result
*/
protected function renderToggleButton()
{
if ($this->toggleButton !== null) {
$tag = ArrayHelper::remove($this->toggleButton, 'tag', 'button');
$label = ArrayHelper::remove($this->toggleButton, 'label', 'Show');
if ($tag === 'button' && !isset($this->toggleButton['type'])) {
$this->toggleButton['type'] = 'button';
}
return Html::tag($tag, $label, $this->toggleButton);
} else {
return null;
}
}
/**
* Renders the close button.
* @return string the rendering result
*/
protected function renderCloseButton()
{
if ($this->closeButton !== null) {
$tag = ArrayHelper::remove($this->closeButton, 'tag', 'button');
$label = ArrayHelper::remove($this->closeButton, 'label', '×');
if ($tag === 'button' && !isset($this->closeButton['type'])) {
$this->closeButton['type'] = 'button';
}
return Html::tag($tag, $label, $this->closeButton);
} else {
return null;
}
}
/**
* Initializes the widget options.
* This method sets the default values for various options.
*/
protected function initOptions()
{
$this->options = array_merge(array(
'class' => 'modal hide',
), $this->options);
Html::addCssClass($this->options, 'modal');
$this->clientOptions = array_merge(array(
'show' => false,
), $this->clientOptions);
if ($this->closeButton !== null) {
$this->closeButton = array_merge(array(
'data-dismiss' => 'modal',
'aria-hidden' => 'true',
'class' => 'close',
), $this->closeButton);
}
if ($this->toggleButton !== null) {
$this->toggleButton = array_merge(array(
'data-toggle' => 'modal',
), $this->toggleButton);
if (!isset($this->toggleButton['data-target']) && !isset($this->toggleButton['href'])) {
$this->toggleButton['data-target'] = '#' . $this->options['id'];
}
}
}
}