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<?php |
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/** |
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*## TbCarousel class file. |
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* |
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* @author Christoffer Niska <[email protected]> |
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* @copyright Copyright © Christoffer Niska 2011- |
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* @license [New BSD License](http://www.opensource.org/licenses/bsd-license.php) |
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* @since 0.9.10 |
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* |
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* @author Amr Bedair <[email protected]> |
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* @since v4.0.0 - modified to work with bootstrap 3.1.1 |
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* |
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*/ |
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/** |
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*## Bootstrap carousel widget. |
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* |
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* @see <http://twitter.github.com/bootstrap/javascript.html#carousel> |
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* |
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* @package booster.widgets.grouping |
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*/ |
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class TbCarousel extends CWidget { |
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/** |
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* @var string the previous button label. Defaults to '‹'. |
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*/ |
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public $prevLabel = '<span class="glyphicon glyphicon-chevron-left"></span>'; |
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/** |
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* @var string the next button label. Defaults to '›'. |
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*/ |
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public $nextLabel = '<span class="glyphicon glyphicon-chevron-right"></span>'; |
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/** |
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* @var boolean indicates whether the carousel should slide items. |
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*/ |
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public $slide = true; |
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/** |
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* @var boolean indicates whether to display the previous and next links. |
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*/ |
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public $displayPrevAndNext = true; |
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/** |
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* @var array the carousel items configuration. |
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*/ |
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public $items = array(); |
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/** |
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* @var array the options for the Bootstrap Javascript plugin. |
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*/ |
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public $options = array(); |
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/** |
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* @var string[] the Javascript event handlers. |
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*/ |
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public $events = array(); |
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/** |
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* @var array the HTML attributes for the widget container. |
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*/ |
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public $htmlOptions = array(); |
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/** |
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*### .init() |
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* |
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* Initializes the widget. |
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*/ |
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public function init() { |
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if (!isset($this->htmlOptions['id'])) { |
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$this->htmlOptions['id'] = $this->getId(); |
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} |
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$classes = array('carousel'); |
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if ($this->slide === true) { |
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$classes[] = 'slide'; |
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} |
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if (!empty($classes)) { |
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$classes = implode(' ', $classes); |
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if (isset($this->htmlOptions['class'])) { |
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$this->htmlOptions['class'] .= ' ' . $classes; |
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} else { |
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$this->htmlOptions['class'] = $classes; |
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} |
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} |
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} |
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/** |
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*### .run() |
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* |
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* Runs the widget. |
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*/ |
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public function run() { |
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$id = $this->htmlOptions['id']; |
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echo CHtml::openTag('div', $this->htmlOptions); |
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$this->renderIndicators(); |
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echo '<div class="carousel-inner">'; |
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$this->renderItems($this->items); |
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echo '</div>'; |
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if ($this->displayPrevAndNext) { |
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echo '<a class="carousel-control left" href="#' . $id . '" data-slide="prev">' . $this->prevLabel . '</a>'; |
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echo '<a class="carousel-control right" href="#' . $id . '" data-slide="next">' . $this->nextLabel . '</a>'; |
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} |
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echo '</div>'; |
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/** @var CClientScript $cs */ |
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$cs = Yii::app()->getClientScript(); |
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$options = !empty($this->options) ? CJavaScript::encode($this->options) : ''; |
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$cs->registerScript(__CLASS__ . '#' . $id, "jQuery('#{$id}').carousel({$options});"); |
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foreach ($this->events as $name => $handler) { |
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$handler = CJavaScript::encode($handler); |
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$cs->registerScript(__CLASS__ . '#' . $id . '_' . $name, "jQuery('#{$id}').on('{$name}', {$handler});"); |
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} |
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} |
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/** |
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* |
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*/ |
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protected function renderIndicators() { |
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echo '<ol class="carousel-indicators">'; |
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$count = count($this->items); |
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for ($i = 0; $i < $count; $i++) { |
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echo '<li data-target="#'.$this->id.'" data-slide-to="'.$i.'" class="'.($i===0?'active':'').'"></li>'; |
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} |
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echo '</ol>'; |
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} |
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/** |
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*### .renderItems() |
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* |
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* Renders the carousel items. |
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* |
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* @param array $items the item configuration. |
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*/ |
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protected function renderItems($items) { |
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foreach ($items as $i => $item) { |
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if (!is_array($item)) { |
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continue; |
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} |
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if (isset($item['visible']) && $item['visible'] === false) { |
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continue; |
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} |
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if (!isset($item['itemOptions'])) { |
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$item['itemOptions'] = array(); |
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} |
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$classes = array('item'); |
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if ($i === 0) { |
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$classes[] = 'active'; |
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} |
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$classes = implode(' ', $classes); |
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if (isset($item['itemOptions']['class'])) { |
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$item['itemOptions']['class'] .= ' ' . $classes; |
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} else { |
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$item['itemOptions']['class'] = $classes; |
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} |
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echo CHtml::openTag('div', $item['itemOptions']); |
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if (isset($item['image'])) { |
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if (!isset($item['alt'])) { |
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$item['alt'] = ''; |
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} |
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if (!isset($item['imageOptions'])) { |
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$item['imageOptions'] = array(); |
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} |
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/** |
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* Is this image should be a link? |
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* @since 2.1.0 |
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*/ |
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if (isset($item['link'])) { |
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// Any kind of link options |
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if (!isset($item['linkOptions']) || !is_array($item['linkOptions'])) { |
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$item['linkOptions'] = array(); |
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} |
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// URL |
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if(is_array($item['link'])) { |
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$route = isset($item['link'][0]) ? $item['link'][0] : ''; |
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$item['linkOptions']['href'] = Yii::app()->createUrl($route, array_splice($item['link'], 1)); |
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} else { |
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$item['linkOptions']['href'] = $item['link']; |
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} |
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// Print out 'A' tag |
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echo CHtml::openTag('a', $item['linkOptions']); |
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} |
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echo CHtml::image($item['image'], $item['alt'], $item['imageOptions']); |
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if (isset($item['link'])) { |
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echo '</a>'; |
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} |
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} |
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if (!empty($item['caption']) && (isset($item['label']) || isset($item['caption']))) { |
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if (!isset($item['captionOptions'])) { |
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$item['captionOptions'] = array(); |
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} |
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if (isset($item['captionOptions']['class'])) { |
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$item['captionOptions']['class'] .= ' carousel-caption'; |
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} else { |
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$item['captionOptions']['class'] = 'carousel-caption'; |
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} |
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echo CHtml::openTag('div', $item['captionOptions']); |
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if (isset($item['label'])) { |
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echo '<h3>' . $item['label'] . '</h3>'; |
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} |
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if (isset($item['caption'])) { |
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echo '<p>' . $item['caption'] . '</p>'; |
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} |
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echo '</div>'; |
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} |
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echo '</div>'; |
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} |
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} |
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} |
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clevertech /
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