Qiang Xue
12 years ago
4 changed files with 113 additions and 5 deletions
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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 sections in the accordion widget. Each array element represents a single |
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* section with the following structure: |
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* |
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* ```php |
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* // item key is the actual section header |
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* 'Section' => array( |
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* // required, the content (HTML) of the section |
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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 section |
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* 'contentOptions'=> array(...), |
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* // optional the HTML attributes of the header section |
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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 section. |
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* @param string $header a label of the item section [[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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