diff --git a/framework/yii/bootstrap/Tabs.php b/framework/yii/bootstrap/Tabs.php index 0f049fd..9082c1c 100644 --- a/framework/yii/bootstrap/Tabs.php +++ b/framework/yii/bootstrap/Tabs.php @@ -8,7 +8,7 @@ namespace yii\bootstrap; use yii\base\InvalidConfigException; -use yii\helpers\base\ArrayHelper; +use yii\helpers\ArrayHelper; use yii\helpers\Html; /** @@ -18,26 +18,25 @@ use yii\helpers\Html; * * ```php * echo Tabs::widget(array( - * 'options' => array('class'=>'nav-tabs'), * 'items' => array( * array( - * 'header' => 'One', + * 'label' => 'One', * 'content' => 'Anim pariatur cliche...', + * 'active' => true * ), * array( - * 'header' => 'Two', + * 'label' => 'Two', * 'headerOptions' => array(...), * 'content' => 'Anim pariatur cliche...', * 'options' => array('id'=>'myveryownID'), * ), * array( - * 'header' => 'Dropdown', + * 'label' => 'Dropdown', * 'dropdown' => array( * array( * 'label' => 'DropdownA', * 'content' => 'DropdownA, Anim pariatur cliche...', * ), - * '-', // divider * array( * 'label' => 'DropdownB', * 'content' => 'DropdownB, Anim pariatur cliche...', @@ -58,28 +57,36 @@ class Tabs extends Widget * @var array list of tabs in the tabs widget. Each array element represents a single * tab with the following structure: * - * ```php - * array( - * // required, the header (HTML) of the tab - * 'header' => 'Tab label', - * // optional the HTML attributes of the tab header `LI` tag container - * 'headerOptions'=> array(...), - * // required, the content (HTML) of the tab - * 'content' => 'Mauris mauris ante, blandit et, ultrices a, suscipit eget...', - * // optional the HTML attributes of the tab content container - * 'options'=> array(...), - * // optional, an array of [[Dropdown]] widget items so to display a dropdown menu on the tab header. This - * // attribute, apart from the original [[Dropdown::items]] settings, also has two extra special keys: - * // - content: required, teh content (HTML) of teh tab the menu item is linked to - * // - contentOptions: optional the HTML attributes of the tab content container - * // note: if `dropdown` is set, then `content` will be ignored - * // important: there is an issue with sub-dropdown menus, and as of 3.0, bootstrap won't support sub-dropdown - * // @see https://github.com/twitter/bootstrap/issues/5050#issuecomment-11741727 - * 'dropdown'=> array(...) + * - label: string, the tab header label. + * - headerOptions: array, optional, the HTML attributes of the tab header. + * - content: array, required if `items` is not set. The content (HTML) of the tab pane. + * - options: array, optional, the HTML attributes of the tab pane container. + * - active: boolean, optional, whether the item tab header and pane should be visibles or not. + * - items: array, optional, if not set then `content` will be required. The `items` specify a dropdown items + * configuration array. Items can also hold two extra keys: + * - active: boolean, optional, whether the item tab header and pane should be visibles or not. + * - content: string, required if `items` is not set. The content (HTML) of the tab pane. + * - contentOptions: optional, array, the HTML attributes of the tab content container. * ) * ``` */ public $items = array(); + /** + * @var array list of HTML attributes for the item container tags. This will be overwritten + * by the "options" set in individual [[items]]. The following special options are recognized: + * + * - tag: string, defaults to "div", the tag name of the item container tags. + */ + public $itemOptions = array(); + /** + * @var array list of HTML attributes for the header container tags. This will be overwritten + * by the "headerOptions" set in individual [[items]]. + */ + public $headerOptions = array(); + /** + * @var boolean whether the labels for header items should be HTML-encoded. + */ + public $encodeLabels = true; /** @@ -88,8 +95,7 @@ class Tabs extends Widget public function init() { parent::init(); - $this->addCssClass($this->options, 'nav'); - $this->items = $this->normalizeItems(); + $this->addCssClass($this->options, 'nav nav-tabs'); } @@ -98,136 +104,124 @@ class Tabs extends Widget */ public function run() { - echo Html::beginTag('ul', $this->options) . "\n"; - echo $this->renderHeaders() . "\n"; - echo Html::endTag('ul'); - echo Html::beginTag('div', array('class' => 'tab-content')) . "\n"; - echo $this->renderContents() . "\n"; - echo Html::endTag('div') . "\n"; + echo $this->renderItems(); $this->registerPlugin('tab'); } /** - * Renders tabs navigation. + * Renders tab items as specified on [[items]]. * @return string the rendering result. + * @throws InvalidConfigException. */ - protected function renderHeaders() + protected function renderItems() { $headers = array(); - foreach ($this->items['headers'] as $item) { - $options = ArrayHelper::getValue($item, 'options', array()); - if (isset($item['dropdown'])) { - $headers[] = Html::tag( - 'li', - Html::a($item['header'] . ' ', "#", array( - 'class' => 'dropdown-toggle', - 'data-toggle' => 'dropdown' - )) . - Dropdown::widget(array('items' => $item['dropdown'], 'clientOptions' => false)), - $options - ); - continue; + $panes = array(); + foreach ($this->items as $n => $item) { + if (!isset($item['label'])) { + throw new InvalidConfigException("The 'label' option is required."); } - $id = ArrayHelper::getValue($item, 'url'); - $headers[] = Html::tag('li', Html::a($item['header'], "{$id}", array('data-toggle' => 'tab')), $options); + if (!isset($item['content']) && !isset($item['items'])) { + throw new InvalidConfigException("The 'content' option is required."); + } + $label = $this->label($item['label']); + $headerOptions = $this->mergedOptions($item, 'headerOptions'); + + if (isset($item['items'])) { + $label .= ' '; + $this->addCssClass($headerOptions, 'dropdown'); + + if ($this->normalizeItems($item['items'], $panes)) { + $this->addCssClass($headerOptions, 'active'); + } + + $header = Html::a($label, "#", array('class' => 'dropdown-toggle', 'data-toggle' => 'dropdown')) . "\n"; + $header .= Dropdown::widget(array('items' => $item['items'], 'clientOptions' => false)); + + } else { + $options = $this->mergedOptions($item, 'itemOptions', 'options'); + $options['id'] = ArrayHelper::getValue($options, 'id', $this->options['id'] . '-tab' . $n); + + $this->addCssClass($options, 'tab-pane'); + if (ArrayHelper::remove($item, 'active')) { + $this->addCssClass($options, 'active'); + $this->addCssClass($headerOptions, 'active'); + } + $header = Html::a($label, '#' . $options['id'], array('data-toggle' => 'tab', 'tabindex' => '-1')); + $panes[] = Html::tag('div', $item['content'], $options); + } + $headers[] = Html::tag('li', $header, array_merge($this->headerOptions, $headerOptions)); } - return implode("\n", $headers); + + return Html::tag('ul', implode("\n", $headers), $this->options) . "\n" . + Html::tag('div', implode("\n", $panes), array('class' => 'tab-content')); } /** - * Renders tabs contents. - * @return string the rendering result. + * Returns encoded if specified on [[encodeLabels]], original string otherwise. + * @param string $content the label text to encode or return + * @return string the resulting label. */ - protected function renderContents() + protected function label($content) { - $contents = array(); - foreach ($this->items['contents'] as $item) { - $options = ArrayHelper::getValue($item, 'options', array()); - $this->addCssClass($options, 'tab-pane'); - $contents[] = Html::tag('div', $item['content'], $options); + return $this->encodeLabels ? Html::encode($content) : $content; + } + /** + * Returns array of options merged with specified attribute array. The availabel options are: + * - [[itemOptions]] + * - [[headerOptions]] + * @param array $item the item to merge the options with + * @param string $name the property name. + * @param string $key the key to extract. If null, it is assumed to be the same as `$name`. + * @return array the merged array options. + */ + protected function mergedOptions($item, $name, $key = null) + { + if ($key === null) { + $key = $name; } - return implode("\n", $contents); + return array_merge($this->{$name}, ArrayHelper::getValue($item, $key, array())); } /** - * Normalizes the [[items]] property to divide headers from contents and to ease its rendering when there are - * headers with dropdown menus. - * @return array the normalized tabs items + * Normalizes dropdown item options by removing tab specific keys `content` and `contentOptions`, and also + * configure `panes` accordingly. + * @param array $items the dropdown items configuration. + * @param array $panes the panes reference array. + * @return boolean whether any of the dropdown items is `active` or not. * @throws InvalidConfigException */ - protected function normalizeItems() + protected function normalizeItems(&$items, &$panes) { - $items = array(); - $index = 0; - foreach ($this->items as $item) { - if (!isset($item['header'])) { - throw new InvalidConfigException("The 'header' option is required."); + $itemActive = false; + + foreach ($items as $n => &$item) { + if (is_string($item)) { + continue; } - if (!isset($item['content']) && !isset($item['dropdown'])) { + if (!isset($item['content']) && !isset($item['items'])) { throw new InvalidConfigException("The 'content' option is required."); } - $header = $content = array(); - $header['header'] = ArrayHelper::getValue($item, 'header'); - $header['options'] = ArrayHelper::getValue($item, 'headerOptions', array()); - if ($index === 0) { - $this->addCssClass($header['options'], 'active'); + + $content = ArrayHelper::remove($item, 'content'); + $options = ArrayHelper::remove($item, 'contentOptions', array()); + $this->addCssClass($options, 'tab-pane'); + if (ArrayHelper::remove($item, 'active')) { + $this->addCssClass($options, 'active'); + $this->addCssClass($item['options'], 'active'); + $itemActive = true; } - if (isset($item['dropdown'])) { - $this->addCssClass($header['options'], 'dropdown'); - - $self = $this; - $dropdown = function ($list) use (&$dropdown, &$items, &$index, $self) { - $ddItems = $content = array(); - foreach ($list as $item) { - if (is_string($item)) { - $ddItems[] = $item; - continue; - } - if (!isset($item['content']) && !isset($item['items'])) { - throw new InvalidConfigException("The 'content' option is required."); - } - if (isset($item['items'])) { - $item['items'] = $dropdown($item['items']); - } else { - $content['content'] = ArrayHelper::remove($item, 'content'); - $content['options'] = ArrayHelper::remove($item, 'contentOptions', array()); - if ($index === 0) { - $self->addCssClass($content['options'], 'active'); - $self->addCssClass($item['options'], 'active'); - } - $content['options']['id'] = ArrayHelper::getValue( - $content['options'], - 'id', - $self->options['id'] . '-tab' . $index++); - $item['url'] = '#' . $content['options']['id']; - $item['urlOptions']['data-toggle'] = 'tab'; - - $items['contents'][] = $content; - } - $ddItems[] = $item; - } - return $ddItems; - }; - $header['dropdown'] = $dropdown($item['dropdown']); - } else { - $content['content'] = ArrayHelper::getValue($item, 'content'); - $content['options'] = ArrayHelper::getValue($item, 'options', array()); - if ($index === 0) { - $this->addCssClass($content['options'], 'active'); - } - $content['options']['id'] = ArrayHelper::getValue( - $content['options'], - 'id', - $this->options['id'] . '-tab' . $index++); + $options['id'] = ArrayHelper::getValue($options, 'id', $this->options['id'] . '-dd-tab' . $n); + $item['url'] = '#' . $options['id']; + $item['linkOptions']['data-toggle'] = 'tab'; - $header['url'] = "#" . ArrayHelper::getValue($content['options'], 'id'); - $items['contents'][] = $content; - } - $items['headers'][] = $header; + $panes[] = Html::tag('div', $content, $options); + + unset($item); } - return $items; + return $itemActive; } } \ No newline at end of file