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108 lines
2.8 KiB
108 lines
2.8 KiB
12 years ago
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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\jui;
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use yii\base\InvalidConfigException;
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use yii\helpers\base\ArrayHelper;
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use yii\helpers\Html;
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/**
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* Accordion renders an accordion jQuery UI widget.
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*
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* For example:
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*
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* ```php
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* echo Accordion::widget(array(
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* 'items' => array(
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* 'Section 1' => array(
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* 'content' => 'Mauris mauris ante, blandit et, ultrices a, suscipit eget...',
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* 'contentOptions' => array(...),
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* ),
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* 'Section 2' => array(
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* 'content' => 'Sed non urna. Phasellus eu ligula. Vestibulum sit amet purus...',
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* 'headerOptions' => array(...),
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* ),
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* ),
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* ));
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* ```
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*
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* @see http://api.jqueryui.com/accordion/
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* @author Alexander Kochetov <creocoder@gmail.com>
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* @since 2.0
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*/
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class Accordion extends Widget
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{
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/**
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* @var array list of groups in the collapse widget. Each array element represents a single
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* group with the following structure:
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*
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* ```php
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* // item key is the actual group header
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* 'Section' => array(
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* // required, the content (HTML) of the group
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* 'content' => 'Mauris mauris ante, blandit et, ultrices a, suscipit eget...',
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* // optional the HTML attributes of the content group
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* 'contentOptions'=> array(...),
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* // optional the HTML attributes of the header group
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* 'headerOptions'=> array(...),
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* )
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* ```
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*/
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public $items = array();
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/**
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* Renders the widget.
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*/
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public function run()
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{
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echo Html::beginTag('div', $this->options) . "\n";
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echo $this->renderItems() . "\n";
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echo Html::endTag('div') . "\n";
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$this->registerWidget('accordion');
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}
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/**
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* Renders collapsible items as specified on [[items]].
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* @return string the rendering result.
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*/
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public function renderItems()
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{
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$items = array();
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foreach ($this->items as $header => $item) {
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$items[] = $this->renderItem($header, $item);
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}
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return implode("\n", $items);
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}
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/**
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* Renders a single collapsible item group.
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* @param string $header a label of the item group [[items]].
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* @param array $item a single item from [[items]].
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* @return string the rendering result.
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* @throws InvalidConfigException.
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*/
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public function renderItem($header, $item)
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{
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if (isset($item['content'])) {
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$contentOptions = ArrayHelper::getValue($item, 'contentOptions', array());
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$content = Html::tag('div', $item['content']) . "\n";
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} else {
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throw new InvalidConfigException("The 'content' option is required.");
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}
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$group = array();
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$headerOptions = ArrayHelper::getValue($item, 'headerOptions', array());
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$group[] = Html::tag('h3', $header, $headerOptions);
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$group[] = Html::tag('div', $content, $contentOptions);
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return implode("\n", $group);
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}
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}
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