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133 lines
4.0 KiB
133 lines
4.0 KiB
<?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\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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* array( |
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* 'header' => 'Section 1', |
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* 'content' => 'Mauris mauris ante, blandit et, ultrices a, suscipit eget...', |
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* ), |
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* array( |
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* 'header' => 'Section 2', |
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* 'headerOptions' => array( |
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* 'tag' => 'h3', |
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* ), |
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* 'content' => 'Sed non urna. Phasellus eu ligula. Vestibulum sit amet purus...', |
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* 'options' => array( |
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* 'tag' => 'div', |
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* ), |
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* ), |
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* ), |
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* 'options' => array( |
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* 'tag' => 'div', |
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* ), |
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* 'itemOptions' => array( |
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* 'tag' => 'div', |
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* ), |
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* 'headerOptions' => array( |
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* 'tag' => 'h3', |
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* ), |
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* 'clientOptions' => array( |
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* 'collapsible' => false, |
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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 the HTML attributes for the widget container tag. The following special options are recognized: |
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* |
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* - tag: string, defaults to "div", the tag name of the container tag of this widget |
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*/ |
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public $options = array(); |
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/** |
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* @var array list of collapsible items. Each item can be an array of the following structure: |
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* |
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* ~~~ |
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* array( |
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* 'header' => 'Item header', |
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* 'content' => 'Item content', |
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* // the HTML attributes of the item header container tag. This will overwrite "headerOptions". |
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* 'headerOptions' => array(), |
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* // the HTML attributes of the item container tag. This will overwrite "itemOptions". |
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* 'options' => 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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* @var array list of HTML attributes for the item container tags. This will be overwritten |
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* by the "options" set in individual [[items]]. The following special options are recognized: |
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* |
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* - tag: string, defaults to "div", the tag name of the item container tags. |
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*/ |
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public $itemOptions = array(); |
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/** |
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* @var array list of HTML attributes for the item header container tags. This will be overwritten |
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* by the "headerOptions" set in individual [[items]]. The following special options are recognized: |
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* |
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* - tag: string, defaults to "h3", the tag name of the item container tags. |
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*/ |
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public $headerOptions = array(); |
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/** |
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* Renders the widget. |
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*/ |
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public function run() |
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{ |
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$options = $this->options; |
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$tag = ArrayHelper::remove($options, 'tag', 'div'); |
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echo Html::beginTag($tag, $options) . "\n"; |
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echo $this->renderItems() . "\n"; |
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echo Html::endTag($tag) . "\n"; |
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$this->registerWidget('accordion', AccordionAsset::className()); |
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} |
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/** |
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* Renders collapsible items as specified on [[items]]. |
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* @return string the rendering result. |
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* @throws InvalidConfigException. |
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*/ |
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protected function renderItems() |
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{ |
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$items = array(); |
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foreach ($this->items as $item) { |
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if (!isset($item['header'])) { |
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throw new InvalidConfigException("The 'header' option is required."); |
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} |
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if (!isset($item['content'])) { |
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throw new InvalidConfigException("The 'content' option is required."); |
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} |
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$headerOptions = array_merge($this->headerOptions, ArrayHelper::getValue($item, 'headerOptions', array())); |
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$headerTag = ArrayHelper::remove($headerOptions, 'tag', 'h3'); |
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$items[] = Html::tag($headerTag, $item['header'], $headerOptions); |
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$options = array_merge($this->itemOptions, ArrayHelper::getValue($item, 'options', array())); |
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$tag = ArrayHelper::remove($options, 'tag', 'div'); |
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$items[] = Html::tag($tag, $item['content'], $options); |
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} |
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return implode("\n", $items); |
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} |
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}
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