FroalaEditorWidget.php

<?php

namespace froala\froalaeditor;

use yii;
use yii\helpers\Html;
use yii\helpers\Json;
use yii\widgets\InputWidget;

class FroalaEditorWidget extends InputWidget
{
    const PLUGIN_NAME = 'FroalaEditor';

    /**
     * @var array
     * Plugins to be included, leave empty to load all plugins
     * <pre>sample input:
     * [
     *      //specify only needed forala plugins (local files)
     *      'url',
     *      'align',
     *      'char_counter',
     *       ...
     *      //override default files for a specific plugin
     *      'table' => [
     *              'css' => '<new css file url>'
     *          ],
     *      //include custom plugin
     *      'my_plugin' => [
     *              'js' => '<js file url>' // required
     *              'css' => '<css file url>' // optional
     *          ],
     *      ...
     * ]
     */
    public $clientPlugins;

    /**
     * Remove these plugins from this list plugins, this option overrides 'clientPlugins'
     * @var array
     */
    public $excludedPlugins = [];

    /**
     * FroalaEditor Options
     * @var array
     */
    public $clientOptions = [];

    /**
     * csrf cookie param
     * @var string
     */
    public $csrfCookieParam = '_csrfCookie';

    /**
     * @var boolean
     */
    public $render = true;

    /**
     * @inheritdoc
     */
    public function run()
    {
        if ($this->render) {
            if ($this->hasModel()) {
                echo Html::activeTextarea($this->model, $this->attribute, $this->options);
            } else {
                echo Html::textarea($this->name, $this->value, $this->options);
            }
        }
        $this->registerClientScript();
    }

    /**
     * register client scripts(css, javascript)
     */
    public function registerClientScript()
    {
        $view = $this->getView();
        $asset = FroalaEditorAsset::register($view);
        $plugin_names = $asset->registerClientPlugins($this->clientPlugins, $this->excludedPlugins);

        //theme
        $themeType = isset($this->clientOptions['theme']) ? $this->clientOptions['theme'] : 'default';
        if ($themeType != 'default') {
            $view->registerCssFile("{$asset->baseUrl}/css/themes/{$themeType}.css", ['depends' => '\froala\froalaeditor\FroalaEditorAsset']);
        }
        //language
        $langType = isset($this->clientOptions['language']) ? $this->clientOptions['language'] : 'en_gb';
        if ($langType != 'es_gb') {
            $view->registerJsFile("{$asset->baseUrl}/js/languages/{$langType}.js", ['depends' => '\froala\froalaeditor\FroalaEditorAsset']);
        }

        $id = $this->options['id'];
        if (empty($this->clientPlugins)) {
            $pluginsEnabled = false;
        } else {
            $pluginsEnabled = array_diff($plugin_names, $this->excludedPlugins ?: []);
        }
        if(!empty($pluginsEnabled)){
            foreach($pluginsEnabled as $key =>$item){
                $pluginsEnabled[$key] = lcfirst (yii\helpers\Inflector::camelize($item));
            }
        }

        $jsOptions = array_merge($this->clientOptions, $pluginsEnabled ? ['pluginsEnabled' => $pluginsEnabled] : []);
        $jsOptions = Json::encode($jsOptions);

        $view->registerJs("new FroalaEditor('#$id',$jsOptions);");
    }
}