/**
* Generates an image carousel.
* @param array $items the item configurations.
* @param array $htmlOptions additional HTML attributes.
* @return string the generated carousel.
*/
public static function carousel(array $items, $htmlOptions = array())
{
if (!empty($items)) {
$id = BsArray::getValue('id', $htmlOptions, parent::ID_PREFIX . parent::$count++);
BsArray::defaultValue('id', $id, $htmlOptions);
$selector = '#' . $id;
self::addCssClass('carousel', $htmlOptions);
if (BsArray::popValue('slide', $htmlOptions, true)) {
self::addCssClass('slide', $htmlOptions);
}
$interval = BsArray::popValue('data-interval', $htmlOptions);
if ($interval) {
$htmlOptions['data-interval'] = $interval;
}
$pause = BsArray::popValue('data-pause', $htmlOptions);
if ($pause) {
$htmlOptions['data-pause'] = $pause;
}
$indicatorOptions = BsArray::popValue('indicatorOptions', $htmlOptions, array());
$innerOptions = BsArray::popValue('innerOptions', $htmlOptions, array());
self::addCssClass('carousel-inner', $innerOptions);
$prevOptions = BsArray::popValue('prevOptions', $htmlOptions, array());
$prevLabel = BsArray::popValue('label', $prevOptions, '‹');
$nextOptions = BsArray::popValue('nextOptions', $htmlOptions, array());
$nextLabel = BsArray::popValue('label', $nextOptions, '›');
$hidePrevAndNext = BsArray::popValue('hidePrevAndNext', $htmlOptions, false);
$output = self::openTag('div', $htmlOptions);
$output .= self::carouselIndicators($selector, count($items), $indicatorOptions);
$output .= self::openTag('div', $innerOptions);
foreach ($items as $i => $itemOptions) {
if (isset($itemOptions['visible']) && $itemOptions['visible'] === false) {
continue;
}
if ($i === 0) {
// first item should be active
self::addCssClass('active', $itemOptions);
}
$content = BsArray::popValue('content', $itemOptions, '');
$image = BsArray::popValue('image', $itemOptions, '');
$imageOptions = BsArray::popValue('imageOptions', $itemOptions, array());
$imageAlt = BsArray::popValue('alt', $imageOptions, '');
if (!empty($image)) {
$content = parent::image($image, $imageAlt, $imageOptions);
}
$label = BsArray::popValue('label', $itemOptions);
$caption = BsArray::popValue('caption', $itemOptions);
$output .= self::carouselItem($content, $label, $caption, $itemOptions);
}
$output .= '</div>';
if (!$hidePrevAndNext) {
$output .= self::carouselPrevLink($prevLabel, $selector, $prevOptions);
$output .= self::carouselNextLink($nextLabel, $selector, $nextOptions);
}
$output .= '</div>';
return $output;
}
return '';
}
/**
* Displays the first validation error for a model attribute.
* @param CModel $model the data model
* @param string $attribute the attribute name
* @param array $htmlOptions additional HTML attributes to be rendered in the container div tag.
* @param boolean $enableAjaxValidation whether to enable AJAX validation for the specified attribute.
* @param boolean $enableClientValidation whether to enable client-side validation for the specified attribute.
* @return string the validation result (error display or success message).
*/
public function error($model, $attribute, $htmlOptions = array(), $enableAjaxValidation = true, $enableClientValidation = true)
{
if (!$this->enableAjaxValidation) {
$enableAjaxValidation = false;
}
if (!$this->enableClientValidation) {
$enableClientValidation = false;
}
if (!$enableAjaxValidation && !$enableClientValidation) {
return BsHtml::error($model, $attribute, $htmlOptions);
}
$id = CHtml::activeId($model, $attribute);
$inputID = BsArray::getValue('inputID', $htmlOptions, $id);
unset($htmlOptions['inputID']);
BsArray::defaultValue('id', $inputID . '_em_', $htmlOptions);
$option = array('id' => $id, 'inputID' => $inputID, 'errorID' => $htmlOptions['id'], 'model' => get_class($model), 'name' => $attribute, 'enableAjaxValidation' => $enableAjaxValidation, 'inputContainer' => 'div.form-group', 'errorCssClass' => $this->errorMessageCssClass, 'successCssClass' => $this->successMessageCssClass);
$optionNames = array('validationDelay', 'validateOnChange', 'validateOnType', 'hideErrorMessage', 'inputContainer', 'errorCssClass', 'successCssClass', 'validatingCssClass', 'beforeValidateAttribute', 'afterValidateAttribute');
foreach ($optionNames as $name) {
if (isset($htmlOptions[$name])) {
$option[$name] = BsArray::popValue($name, $htmlOptions);
}
}
if ($model instanceof CActiveRecord && !$model->isNewRecord) {
$option['status'] = 1;
}
if ($enableClientValidation) {
$validators = BsArray::getValue('clientValidation', $htmlOptions, array());
$attributeName = $attribute;
if (($pos = strrpos($attribute, ']')) !== false && $pos !== strlen($attribute) - 1) {
$attributeName = substr($attribute, $pos + 1);
}
foreach ($model->getValidators($attributeName) as $validator) {
if ($validator->enableClientValidation) {
if (($js = $validator->clientValidateAttribute($model, $attributeName)) != '') {
$validators[] = $js;
}
}
}
if ($validators !== array()) {
$option['clientValidation'] = "js:function(value, messages, attribute) {\n" . implode("\n", $validators) . "\n}";
}
}
$html = BsHtml::error($model, $attribute, $htmlOptions);
if ($html === '') {
$htmlOptions['type'] = $this->helpType;
BsHtml::addCssStyle('display:none', $htmlOptions);
$html = BsHtml::help('', $htmlOptions);
}
$this->attributes[$inputID] = $option;
return $html;
}
