array( * array( * 'header' => 'Section 1', * 'content' => 'Mauris mauris ante, blandit et, ultrices a, suscipit eget...', * ), * array( * 'header' => 'Section 2', * 'headerOptions' => array(...), * 'content' => 'Sed non urna. Phasellus eu ligula. Vestibulum sit amet purus...', * 'options' => array(...), * ), * ), * )); * ``` * * @see http://api.jqueryui.com/accordion/ * @author Alexander Kochetov * @since 2.0 */ class Accordion extends Widget { /** * @var array list of sections in the accordion widget. Each array element represents a single * section with the following structure: * * ```php * array( * // required, the header (HTML) of the section * 'header' => 'Section label', * // required, the content (HTML) of the section * 'content' => 'Mauris mauris ante, blandit et, ultrices a, suscipit eget...', * // optional the HTML attributes of the section content container * 'options'=> array(...), * // optional the HTML attributes of the section header container * 'headerOptions'=> array(...), * ) * ``` */ public $items = array(); /** * Renders the widget. */ public function run() { echo Html::beginTag('div', $this->options) . "\n"; echo $this->renderSections() . "\n"; echo Html::endTag('div') . "\n"; $this->registerWidget('accordion'); } /** * Renders collapsible sections as specified on [[items]]. * @return string the rendering result. * @throws InvalidConfigException. */ protected function renderSections() { $sections = array(); foreach ($this->items as $item) { if (!isset($item['header'])) { throw new InvalidConfigException("The 'header' option is required."); } if (!isset($item['content'])) { throw new InvalidConfigException("The 'content' option is required."); } $headerOptions = ArrayHelper::getValue($item, 'headerOptions', array()); $sections[] = Html::tag('h3', $item['header'], $headerOptions); $options = ArrayHelper::getValue($item, 'options', array()); $sections[] = Html::tag('div', $item['content'], $options);; } return implode("\n", $sections); } }