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<?php
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namespace dominus77\highlight;
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use Yii;
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use yii\web\AssetBundle;
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use yii\web\JsExpression;
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use yii\helpers\ArrayHelper;
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use yii\helpers\Json;
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/**
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* Class Plugin
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* @package dominus77\highlight
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*
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* Connect to View:
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* \dominus77\highlight\Plugin::register($this);
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*
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*/
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class Plugin extends AssetBundle
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{
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/**
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* @var array
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*/
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public static $options = [];
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/**
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* @var string
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*/
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public $sourcePath;
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/**
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* @var array
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*/
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public $css = [];
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/**
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* @var array
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*/
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public $js = [];
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/**
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* @inheritdoc
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*/
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public function init()
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{
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parent::init();
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$this->sourcePath = __DIR__ . '/src';
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$this->initPlugin();
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}
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/**
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* Initialize Highlight Plugin
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*/
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public function initPlugin()
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{
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$options = ArrayHelper::merge([
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'theme' => 'darkula', // Themes
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'lineNumbers' => false, // Show line numbers
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'singleLine' => false, // Show number if one line
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'cssLineNumbers' => true, // CSS style Line Numbers true/false (Optionals)
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'highlightInit' => new JsExpression("hljs.initHighlightingOnLoad();"), // init Highlight
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'lineNumbersInit' => '', // init Line Numbers
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], self::$options);
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$view = Yii::$app->getView();
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$this->css[] = 'styles/' . $options['theme'] . '.css';
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$this->js[] = 'highlight.pack.js';
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$view->registerJs($options['highlightInit'], $view::POS_END);
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if ($options['lineNumbers'] === true) {
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$this->initLineNumbers($options);
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}
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}
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/**
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* LineNumbers
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* @param array $options
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*/
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public function initLineNumbers($options = [])
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{
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$view = Yii::$app->getView();
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$this->css[] = ($options['cssLineNumbers'] === true) ? 'css/highlightjs-line-numbers.css' : '';
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$this->js[] = 'highlightjs-line-numbers.min.js';
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if (empty($options['lineNumbersInit'])) {
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$lineNumbersOptions = $this->getOptionsLine($options);
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$options['lineNumbersInit'] = new JsExpression("
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hljs.initLineNumbersOnLoad({$lineNumbersOptions});
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");
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}
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$view->registerJs($options['lineNumbersInit'], $view::POS_END);
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}
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/**
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* Options highlightjs-line-numbers
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* @param $options array
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* @return string
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*/
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public function getOptionsLine($options = [])
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{
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return Json::encode([
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'singleLine' => $options['singleLine'],
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]);
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}
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}
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Dominus77 /
yii2-highlight-plugin
