dosamigos\multiselect\MultiSelect

Complexity

Total Complexity

7

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	7	2
A	run()	0	9	2
A	registerPlugin()	0	15	3

<?php

/*
 * This file is part of the 2amigos/yii2-multiselect-widget project.
 * (c) 2amigOS! <http://2amigos.us/>
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace dosamigos\multiselect;

use Yii;
use yii\base\InvalidConfigException;
use yii\base\InvalidParamException;
use yii\helpers\Html;
use yii\helpers\Json;
use yii\widgets\InputWidget;

/**
 * MultiSelect renders a [David Stutz Multiselect widget](http://davidstutz.github.io/bootstrap-multiselect/)
 *
 * @see http://davidstutz.github.io/bootstrap-multiselect/
 * @author Antonio Ramirez <amigo.cobos@gmail.com>
 * @link http://www.ramirezcobos.com/
 * @link http://www.2amigos.us/
 * @package dosamigos\widgets
 */
class MultiSelect extends InputWidget
{
    /**
     * @var array data for generating the list options (value=>display)
     */
    public $data = [];
    /**
     * @var array the options for the Bootstrap Multiselect JS plugin.
     *            Please refer to the Bootstrap Multiselect plugin Web page for possible options.
     * @see http://davidstutz.github.io/bootstrap-multiselect/#options
     */
    public $clientOptions = [];

    /**
     * Initializes the widget.
     * @throws InvalidConfigException
     */
    public function init()
    {
        if (empty($this->data)) {
            throw new  InvalidConfigException('"Multiselect::$data" attribute cannot be blank or an empty array.');
        }
        parent::init();
    }

    /**
     * @inheritdoc
     * @throws InvalidParamException
     */
    public function run()
    {
        if ($this->hasModel()) {
            echo Html::activeDropDownList($this->model, $this->attribute, $this->data, $this->options);
        } else {
            echo Html::dropDownList($this->name, $this->value, $this->data, $this->options);
        }
        $this->registerPlugin();
    }

    /**
     * Registers MultiSelect Bootstrap plugin and the related events
     * @throws InvalidParamException
     */
    protected function registerPlugin()
    {
        $view = $this->getView();

        MultiSelectAsset::register($view);

        $id = $this->options['id'];

        $options = $this->clientOptions !== false && !empty($this->clientOptions)
            ? Json::encode($this->clientOptions)
            : '';

        $js = "jQuery('#$id').multiselect($options);";
        $view->registerJs($js);
    }
}