71 lines
2.1 KiB
PHP
71 lines
2.1 KiB
PHP
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<?php
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/**
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* TbThumbnails class file.
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* @author Christoffer Niska <christoffer.niska@gmail.com>
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* @copyright Copyright © Christoffer Niska 2013-
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @package bootstrap.widgets
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*/
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/**
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* Bootstrap thumbnails widget.
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* http://twitter.github.com/bootstrap/components.html#thumbnails
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*/
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class TbThumbnails extends TbListView
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{
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/**
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* @var mixed a PHP expression that is evaluated for every item and whose result is used
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* as the URL for the thumbnail.
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*/
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public $url;
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/**
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* @var integer the number of grid columns that the thumbnails spans over.
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*/
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public $span;
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/**
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* Initializes the widget
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*/
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public function init()
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{
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parent::init();
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if (isset($this->itemsCssClass)) {
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TbHtml::addCssClass($this->itemsCssClass, $this->htmlOptions);
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}
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}
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/**
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* Renders the data items for the view.
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* Each item is corresponding to a single data model instance.
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*/
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public function renderItems()
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{
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$thumbnails = array();
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$data = $this->dataProvider->getData();
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if (!empty($data)) {
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$owner = $this->getOwner();
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$render = $owner instanceof CController ? 'renderPartial' : 'render';
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foreach ($data as $i => $row) {
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$thumbnail = array();
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$d = $this->viewData;
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$d['index'] = $i;
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$d['data'] = $row;
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$d['widget'] = $this;
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$thumbnail['caption'] = $owner->$render($this->itemView, $d, true);
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if (isset($this->url)) {
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$thumbnail['url'] = $this->evaluateExpression($this->url, array('data' => $row));
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}
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if (isset($this->span)) {
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$thumbnail['span'] = $this->span;
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}
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$thumbnails[] = $thumbnail;
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}
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echo TbHtml::thumbnails($thumbnails, $this->htmlOptions);
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} else {
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$this->renderEmptyText();
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}
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}
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}
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