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<?php |
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/** |
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* Stack.php |
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* @author Revin Roman |
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* @link https://rmrevin.ru |
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*/ |
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namespace rmrevin\yii\fontawesome\component; |
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use yii\helpers\ArrayHelper; |
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use yii\helpers\Html; |
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/** |
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* Class Stack |
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* @package rmrevin\yii\fontawesome\component |
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*/ |
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class Stack |
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{ |
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/** @var string */ |
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public static $defaultTag = 'span'; |
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/** @var string */ |
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private $tag; |
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/** @var array */ |
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private $options = []; |
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/** @var Icon */ |
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private $icon_front; |
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/** @var Icon */ |
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private $icon_back; |
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/** |
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* @param array $options |
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*/ |
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public function __construct($options = []) |
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{ |
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Html::addCssClass($options, 'fa-stack'); |
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$this->options = $options; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->render(); |
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} |
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/** |
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* @param string|Icon $icon |
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* @param array $options |
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* @return self |
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*/ |
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public function icon($icon, $options = []) |
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{ |
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if (is_string($icon)) { |
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$icon = new Icon($icon, $options); |
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} |
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$this->icon_front = $icon; |
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return $this; |
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} |
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/** |
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* @param string|Icon $icon |
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* @param array $options |
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* @return self |
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*/ |
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public function on($icon, $options = []) |
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{ |
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if (is_string($icon)) { |
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$icon = new Icon($icon, $options); |
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} |
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$this->icon_back = $icon; |
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return $this; |
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} |
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/** |
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* Change html tag. |
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* @param string $tag |
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* @return static |
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* @throws \yii\base\InvalidParamException |
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*/ |
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public function tag($tag) |
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{ |
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$this->tag = $tag; |
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return $this; |
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} |
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/** |
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* @param string|null $tag |
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* @param array $options |
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* @return string |
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* @throws \yii\base\InvalidConfigException |
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*/ |
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public function render($tag = null, $options = []) |
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{ |
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$tag = empty($tag) |
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? (empty($this->tag) ? static::$defaultTag : $this->tag) |
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: $tag; |
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$template = ArrayHelper::remove($options, 'template', '{back}{front}'); |
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$options = array_merge($this->options, $options); |
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$icon_back = $this->icon_back instanceof Icon |
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? $this->icon_back->addCssClass('fa-stack-2x') |
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: null; |
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$icon_front = $this->icon_front instanceof Icon |
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? $this->icon_front->addCssClass('fa-stack-1x') |
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: null; |
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return Html::tag( |
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$tag, |
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str_replace(['{back}', '{front}'], [$icon_back, $icon_front], $template), |
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$options |
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); |
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} |
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} |
rmrevin /
yii2-fontawesome
