Encore\Admin\Form\Field\Select

Complexity

Total Complexity

13

Size/Duplication

Total Lines	211
Duplicated Lines	20.38 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
B	render()	0	25	4
B	options()	0	22	4
A	dir()	0	6	1
B	load()	0	35	2
A	loadOptionsFromRemote()	0	22	1
B	ajax()	43	43	1

<?php

namespace Encore\Admin\Form\Field;

use Encore\Admin\Facades\Admin;
use Encore\Admin\Form\Field;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Support\Str;

class Select extends Field
{

    protected $direction = "ltr";

    protected static $css = [
        '/vendor/laravel-admin/AdminLTE/plugins/select2/select2.min.css',
    ];

    protected static $js = [
        '/vendor/laravel-admin/AdminLTE/plugins/select2/select2.full.min.js',
    ];

    public function render()
    {
        if (empty($this->script)) {
            $this->script = <<<EOF
$("{$this->getElementClassSelector()}").select2({
    dir: "$this->direction",
    language : "$this->local",
    allowClear: true,
    placeholder: "{$this->label}"
});
EOF;
        }

        if ($this->options instanceof \Closure) {
            if ($this->form) {
                $this->options = $this->options->bindTo($this->form->model());
            }

            $this->options(call_user_func($this->options, $this->value));
        }

        $this->options = array_filter($this->options);

        return parent::render()->with(['options' => $this->options]);

The method with does only exist in Illuminate\View\View, but not in Illuminate\Contracts\View\Factory.

    }

    /**
     * Set options.
     *
     * @param array|callable|string $options
     *
     * @return $this|mixed
     */
    public function options($options = [])
    {
        // remote options
        if (is_string($options)) {
            return call_user_func_array([
                $this,
                'loadOptionsFromRemote'
            ], func_get_args());
        }

        if ($options instanceof Arrayable) {
            $options = $options->toArray();
        }

        if (is_callable($options)) {
            $this->options = $options;

It seems like $options of type callable is incompatible with the declared type array of property $options.

        } else {
            $this->options = (array)$options;
        }

        return $this;
    }

    /**
     * Set direction setting of select2.
     *
     */
    public function dir($dir = 'ltr')
    {
        $this->direction = $dir;

        return $this;
    }

    /**
     * Load options for other select on change.
     *
     * @param string $field
     * @param string $sourceUrl
     * @param string $idField
     * @param string $textField
     *
     * @return $this
     */
    public function load($field, $sourceUrl, $idField = 'id', $textField = 'text')
    {
        if (Str::contains($field, '.')) {
            $field = $this->formatName($field);
            $class = str_replace([
                '[',
                ']'
            ], '_', $field);
        } else {
            $class = $field;
        }

        $script = <<<EOT

$(document).on('change', "{$this->getElementClassSelector()}", function () {
    var target = $(this).closest('.fields-group').find(".$class");
    $.get("$sourceUrl?q="+this.value, function (data) {
        target.find("option").remove();
        $(target).select2({
            dir: "$this->direction",
            language : "$this->local",
            data: $.map(data, function (d) {
                d.id = d.$idField;
                d.text = d.$textField;
                return d;
            })
        }).trigger('change');
    });
});
EOT;

        Admin::script($script);

        return $this;
    }

    /**
     * Load options from remote.
     *
     * @param string $url
     * @param array  $parameters
     * @param array  $options
     *
     * @return $this
     */
    protected function loadOptionsFromRemote($url, $parameters = [], $options = [])
    {
        $ajaxOptions = [
            'url' => $url . '?' . http_build_query($parameters),
        ];

        $ajaxOptions = json_encode(array_merge($ajaxOptions, $options));

        $this->script = <<<EOT

$.ajax($ajaxOptions).done(function(data) {
  $("{$this->getElementClassSelector()}").select2({
      dir: "$this->direction",
      language : "$this->local",
      data: data
      });
});

EOT;

        return $this;
    }

    /**
     * Load options from ajax results.
     *
     * @param string $url
     * @param        $idField
     * @param        $textField
     *
     * @return $this
     */
    public function ajax($url, $idField = 'id', $textField = 'text')

This method seems to be duplicated in your project.

    {
        $this->script = <<<EOT

$("{$this->getElementClassSelector()}").select2({
  dir: "$this->direction",
  language : "$this->local",
  ajax: {
    url: "$url",
    dataType: 'json',
    delay: 250,
    data: function (params) {
      return {
        q: params.term,
        page: params.page
      };
    },
    processResults: function (data, params) {
      params.page = params.page || 1;

      return {
        results: $.map(data.data, function (d) {
                   d.id = d.$idField;
                   d.text = d.$textField;
                   return d;
                }),
        pagination: {
          more: data.next_page_url
        }
      };
    },
    cache: true
  },
  minimumInputLength: 1,
  escapeMarkup: function (markup) {
      return markup;
  }
});

EOT;

        return $this;
    }
}