hipanel\widgets\combo\InternalObjectCombo

Complexity

Total Complexity

15

Size/Duplication

Total Lines	170
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	13	2
A	generateConfigs()	0	6	2
A	registerChangerScript()	0	7	1
A	applyConfigByObjectClassName()	0	15	4
A	fillRequiredAttributes()	0	6	1
A	applyDefaultAttributes()	0	4	2
B	registerSpecialAssets()	0	56	1
A	reset()	0	9	2

<?php
/**
 * HiPanel core package
 *
 * @link      https://hipanel.com/
 * @package   hipanel-core
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2014-2019, HiQDev (http://hiqdev.com/)
 */

namespace hipanel\widgets\combo;

use hiqdev\combo\Combo;
use ReflectionClass;
use yii\base\InvalidConfigException;
use yii\bootstrap\Html;
use yii\web\View;

/**
 * Class InternalObjectCombo.
 */
class InternalObjectCombo extends Combo
{
    /** {@inheritdoc} */
    public $type = 'hipanel/object';

    /** {@inheritdoc} */
    public $name;

    /** {@inheritdoc} */
    public $url;

    /** {@inheritdoc} */
    public $_return;

    /** {@inheritdoc} */
    public $_rename;

    /** {@inheritdoc} */
    public $_primaryFilter;

    /**
     * @uses ObjectCombo::getClasses()
     *
     * @var array
     */
    public $classes = [];

    /**
     * @var string
     */
    public $class_attribute;

    /**
     * @var string
     */
    public $class_attribute_name;

    /**
     * @var array
     */
    private $requiredAttributes = [];

    /** {@inheritdoc} */
    public function init()
    {
        if (empty($this->classes)) {
            throw new InvalidConfigException('Property `classes` is required for class InternalObjectCombo.');
        }
        $this->inputOptions = ['data-object-selector-field' => true, 'class' => 'object-selector-select'];
        $this->registerSpecialAssets();
        $this->fillRequiredAttributes();
        $this->generateConfigs();
        parent::init();
        $this->registerChangerScript();
        $this->applyDefaultAttributes();
    }

    private function generateConfigs()
    {
        foreach ($this->classes as $className => $options) {
            $this->applyConfigByObjectClassName($className);
        }
    }

    private function registerChangerScript()
    {
        $changerId = Html::getInputId($this->model, $this->class_attribute_name);
        $inputId = $this->inputOptions['id'];

        $this->view->registerJs("initObjectSelectorChanger('{$changerId}', '{$inputId}')");
    }

    private function applyConfigByObjectClassName($className)
    {
        $options = $this->classes[$className];
        if ($options['comboOptions']) {
            foreach ($this->requiredAttributes as $attribute) {
                if (isset($options['comboOptions'][$attribute->name])) {
                    $this->{$attribute->name} = $options['comboOptions'][$attribute->name];
                }
            }
        }
        $this->registerClientConfig();
        $varName = strtolower($this->model->formName()) . '_object_id_' . $className;
        $this->view->registerJsVar($varName, $this->configId, View::POS_END);
        $this->reset();
    }

    private function fillRequiredAttributes()
    {
        $this->requiredAttributes = array_filter((new ReflectionClass(get_class($this)))->getProperties(), function ($attr) {
            return $attr->class === get_class($this);
        });
    }

    private function applyDefaultAttributes()
    {
        $this->applyConfigByObjectClassName($this->class_attribute ?: 'client');
    }

    private function registerSpecialAssets()
    {
        // Fix validation styles
        $this->view->registerCss('
            .form-group.has-error .select2-selection { border-color: #dd4b39; box-shadow: none; }
            .form-group.has-success .select2-selection { border-color: #00a65a; box-shadow: none; }
            select.object-selector-select:not([data-select2-id]) { display: none; }
        ');
        $this->view->registerJs(<<<'JS'
            (function( $ ){

                var originalDynamicForm = $.fn.yiiDynamicForm;
                
                var methods = {
                    addItem : function(widgetOptions, e, elem) { 
                        originalDynamicForm('addItem', widgetOptions, e, elem);
                        var count = elem.closest('.' + widgetOptions.widgetContainer).find(widgetOptions.widgetItem).length;

                        // Reinit ObjectSelectorChanger after added new item
                        if (count < widgetOptions.limit) {
                            var objectSelectorInputs = $($newclone).find('[data-object-selector-field]');
                            objectSelectorInputs.each(function() {
                                var objectInputId = $(this).attr('id');
                                var changerInputId = $(this).prev('select').attr('id');
                                initObjectSelectorChanger(changerInputId, objectInputId);
                                $('#' + objectInputId).find('option').remove().end().val(null).trigger('change');
                            });
                        } 
                    }
                };
                
                $.fn.yiiDynamicForm = function(method) {
                    if (method === 'addItem') {
                        return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
                    }
                    originalDynamicForm.apply(this, arguments);
                }
                
            })(window.jQuery);
JS
        );
        $this->view->registerJs(<<<JS
            function initObjectSelectorChanger(changerInputId, objectInputId) {
                $('#' + changerInputId).change(function(e) {
                    var regexID = /^(.+?)([-\d-]{1,})(.+)$/i;
                    var matches = objectInputId.match(regexID);
                    var combo = $('#' + objectInputId).closest('form').combo();
                    if (combo) {
                        combo.register('#' + objectInputId, window[matches[1] + '_object_id_' + e.target.value]);
                        $('#' + objectInputId).val(null).trigger('change');
                    }
                });
            }
JS
        );
    }

    /**
     * Reset attributes which may remains from the previous combo-object which leads to incorrect JS configuration.
     */
    private function reset(): void
    {
        $attributes = [
            '_primaryFilter' => null,
        ];
        foreach ($attributes as $attribute => $defaultValue) {
            $this->$attribute = $defaultValue;
        }
    }
}