EntityBrowserForm::buildForm() - Code Metrics - Inspection of "Issue #2600706 by slashrsm, samuel.mortenson, Denc..." - drupal-media/entity_browser - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 8.x-1.x ( 3d8643...b71662 )

by Janez

created 2016-06-01 12:35 UTC

EntityBrowserForm::buildForm() B

↳ Parent: EntityBrowserForm

Complexity

Conditions	3
Paths	4

Size

Total Lines	44
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
dl	0
loc	44
rs	8.8571
c	3
b	0
f	0
cc	3
eloc	30
nc	4
nop	2

<?php

namespace Drupal\entity_browser\Form;

use Drupal\Component\Uuid\UuidInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\entity_browser\DisplayAjaxInterface;
use Drupal\entity_browser\EntityBrowserFormInterface;
use Drupal\entity_browser\EntityBrowserInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * The entity browser form.
 */
class EntityBrowserForm extends FormBase implements EntityBrowserFormInterface {

  /**
   * UUID generator service.
   *
   * @var \Drupal\Component\Uuid\UuidInterface
   */
  protected $uuidGenerator;

  /**
   * The entity browser object.
   *
   * @var \Drupal\entity_browser\EntityBrowserInterface
   */
  protected $entity_browser;

  /**
   * Constructs a EntityBrowserForm object.
   *
   * @param \Drupal\Component\Uuid\UuidInterface $uuid_generator
   *   The UUID generator service.
   */
  public function __construct(UuidInterface $uuid_generator) {
    $this->uuidGenerator = $uuid_generator;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
      $container->get('uuid')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'entity_browser_' . $this->entity_browser->id() . '_form';
  }

  /**
   * {@inheritdoc}
   */
  public function setEntityBrowser(EntityBrowserInterface $entity_browser) {
    $this->entity_browser = $entity_browser;
  }

  /**
   * Initializes form state.
   *
   * @param \Drupal\Core\Form\FormStateInterface
   *   Form state object.
   */
  protected function init(FormStateInterface $form_state) {
    // Flag that this form has been initialized.
    $form_state->set('entity_form_initialized', TRUE);
    if ($this->getRequest()->query->has('uuid')) {
      $form_state->set(['entity_browser', 'instance_uuid'], $this->getRequest()->query->get('uuid'));
    }
    else {
      $form_state->set(['entity_browser', 'instance_uuid'], $this->uuidGenerator->generate());
    }
    $form_state->set(['entity_browser', 'selected_entities'], []);
    $form_state->set(['entity_browser', 'selection_completed'], FALSE);
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    // During the initial form build, add this form object to the form state and
    // allow for initial preparation before form building and processing.
    if (!$form_state->has('entity_form_initialized')) {
      $this->init($form_state);
    }

    $form['#attributes']['class'][] = 'entity-browser-form';
    $form['#browser_parts'] = [
      'widget_selector' => 'widget_selector',
      'widget' => 'widget',
      'selection_display' => 'selection_display',
    ];
    $this->entity_browser
      ->getWidgetSelector()
      ->setDefaultWidget($this->getCurrentWidget($form_state));
    $form[$form['#browser_parts']['widget_selector']] = $this->entity_browser
      ->getWidgetSelector()
      ->getForm($form, $form_state);
    $form[$form['#browser_parts']['widget']] = $this->entity_browser
      ->getWidgets()
      ->get($this->getCurrentWidget($form_state))
      ->getForm($form, $form_state, $this->entity_browser->getAdditionalWidgetParameters());

    $form['actions'] = [
      'submit' => [
        '#type' => 'submit',
        '#value' => $this->entity_browser->getSubmitButtonText(),
        '#attributes' => [
          'class' => ['is-entity-browser-submit'],
        ],
      ],
    ];

    $form[$form['#browser_parts']['selection_display']] = $this->entity_browser
      ->getSelectionDisplay()
      ->getForm($form, $form_state);

    if ($this->entity_browser->getDisplay() instanceOf DisplayAjaxInterface) {
      $this->entity_browser->getDisplay()->addAjax($form);
    }

    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $this->entity_browser->getWidgetSelector()->validate($form, $form_state);
    $this->entity_browser->getWidgets()->get($this->getCurrentWidget($form_state))->validate($form, $form_state);
    $this->entity_browser->getSelectionDisplay()->validate($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $original_widget = $this->getCurrentWidget($form_state);
    if ($new_widget = $this->entity_browser->getWidgetSelector()->submit($form, $form_state)) {
      $this->setCurrentWidget($new_widget, $form_state);
    }

    // Only call widget submit if we didn't change the widget.
    if ($original_widget == $this->getCurrentWidget($form_state)) {
      $this->entity_browser
        ->getWidgets()
        ->get($this->getCurrentWidget($form_state))
        ->submit($form[$form['#browser_parts']['widget']], $form, $form_state);

      $this->entity_browser
        ->getSelectionDisplay()
        ->submit($form, $form_state);
    }

    if (!$this->isSelectionCompleted($form_state)) {
      $form_state->setRebuild();
    }
    else {
      $this->entity_browser->getDisplay()->selectionCompleted($this->getSelectedEntities($form_state));
    }
  }

  /**
   * Returns the widget that is currently selected.
   *
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @return string
   *   ID of currently selected widget.
   */
  protected function getCurrentWidget(FormStateInterface $form_state) {
    // Do not use has() as that returns TRUE if the value is NULL.
    if (!$form_state->get('entity_browser_current_widget')) {
      $form_state->set('entity_browser_current_widget', $this->entity_browser->getFirstWidget());
    }

    return $form_state->get('entity_browser_current_widget');
  }

  /**
   * Sets widget that is currently active.
   *
   * @param string $widget
   *   New active widget UUID.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   Form state.
   */
  protected function setCurrentWidget($widget, FormStateInterface $form_state) {
    $form_state->set('entity_browser_current_widget', $widget);
  }

  /**
   * Indicates selection is done.
   *
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   Form state.
   *
   * @return bool
   *   Indicates selection is done.
   */
  protected function isSelectionCompleted(FormStateInterface $form_state) {
    return (bool) $form_state->get(['entity_browser', 'selection_completed']);
  }

  /**
   * Returns currently selected entities.
   *
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   Form state.
   *
   * @return \Drupal\Core\Entity\EntityInterface[]
   *   Array of currently selected entities.
   */
  protected function getSelectedEntities(FormStateInterface $form_state) {
    return $form_state->get(['entity_browser', 'selected_entities']);
  }

}


1			<?php
2
3			namespace Drupal\entity_browser\Form;
4
5			use Drupal\Component\Uuid\UuidInterface;
6			use Drupal\Core\Form\FormBase;
7			use Drupal\Core\Form\FormStateInterface;
8			use Drupal\entity_browser\DisplayAjaxInterface;
9			use Drupal\entity_browser\EntityBrowserFormInterface;
10			use Drupal\entity_browser\EntityBrowserInterface;
11			use Symfony\Component\DependencyInjection\ContainerInterface;
12
13			/**
14			* The entity browser form.
15			*/
16			class EntityBrowserForm extends FormBase implements EntityBrowserFormInterface {
17
18			/**
19			* UUID generator service.
20			*
21			* @var \Drupal\Component\Uuid\UuidInterface
22			*/
23			protected $uuidGenerator;
24
25			/**
26			* The entity browser object.
27			*
28			* @var \Drupal\entity_browser\EntityBrowserInterface
29			*/
30			protected $entity_browser;
31
32			/**
33			* Constructs a EntityBrowserForm object.
34			*
35			* @param \Drupal\Component\Uuid\UuidInterface $uuid_generator
36			* The UUID generator service.
37			*/
38			public function __construct(UuidInterface $uuid_generator) {
39			$this->uuidGenerator = $uuid_generator;
40			}
41
42			/**
43			* {@inheritdoc}
44			*/
45			public static function create(ContainerInterface $container) {
46			return new static(
47			$container->get('uuid')
48			);
49			}
50
51			/**
52			* {@inheritdoc}
53			*/
54			public function getFormId() {
55			return 'entity_browser_' . $this->entity_browser->id() . '_form';
56			}
57
58			/**
59			* {@inheritdoc}
60			*/
61			public function setEntityBrowser(EntityBrowserInterface $entity_browser) {
62			$this->entity_browser = $entity_browser;
63			}
64
65			/**
66			* Initializes form state.
67			*
68			* @param \Drupal\Core\Form\FormStateInterface
69			* Form state object.
70			*/
71			protected function init(FormStateInterface $form_state) {
72			// Flag that this form has been initialized.
73			$form_state->set('entity_form_initialized', TRUE);
74			if ($this->getRequest()->query->has('uuid')) {
75			$form_state->set(['entity_browser', 'instance_uuid'], $this->getRequest()->query->get('uuid'));
76			}
77			else {
78			$form_state->set(['entity_browser', 'instance_uuid'], $this->uuidGenerator->generate());
79			}
80			$form_state->set(['entity_browser', 'selected_entities'], []);
81			$form_state->set(['entity_browser', 'selection_completed'], FALSE);
82			}
83
84			/**
85			* {@inheritdoc}
86			*/
87			public function buildForm(array $form, FormStateInterface $form_state) {
88			// During the initial form build, add this form object to the form state and
89			// allow for initial preparation before form building and processing.
90			if (!$form_state->has('entity_form_initialized')) {
91			$this->init($form_state);
92			}
93
94			$form['#attributes']['class'][] = 'entity-browser-form';
95			$form['#browser_parts'] = [
96			'widget_selector' => 'widget_selector',
97			'widget' => 'widget',
98			'selection_display' => 'selection_display',
99			];
100			$this->entity_browser
101			->getWidgetSelector()
102			->setDefaultWidget($this->getCurrentWidget($form_state));
103			$form[$form['#browser_parts']['widget_selector']] = $this->entity_browser
104			->getWidgetSelector()
105			->getForm($form, $form_state);
106			$form[$form['#browser_parts']['widget']] = $this->entity_browser
107			->getWidgets()
108			->get($this->getCurrentWidget($form_state))
109			->getForm($form, $form_state, $this->entity_browser->getAdditionalWidgetParameters());
110
111			$form['actions'] = [
112			'submit' => [
113			'#type' => 'submit',
114			'#value' => $this->entity_browser->getSubmitButtonText(),
115			'#attributes' => [
116			'class' => ['is-entity-browser-submit'],
117			],
118			],
119			];
120
121			$form[$form['#browser_parts']['selection_display']] = $this->entity_browser
122			->getSelectionDisplay()
123			->getForm($form, $form_state);
124
125			if ($this->entity_browser->getDisplay() instanceOf DisplayAjaxInterface) {
126			$this->entity_browser->getDisplay()->addAjax($form);
127			}
128
129			return $form;
130			}
131
132			/**
133			* {@inheritdoc}
134			*/
135			public function validateForm(array &$form, FormStateInterface $form_state) {
136			$this->entity_browser->getWidgetSelector()->validate($form, $form_state);
137			$this->entity_browser->getWidgets()->get($this->getCurrentWidget($form_state))->validate($form, $form_state);
138			$this->entity_browser->getSelectionDisplay()->validate($form, $form_state);
139			}
140
141			/**
142			* {@inheritdoc}
143			*/
144			public function submitForm(array &$form, FormStateInterface $form_state) {
145			$original_widget = $this->getCurrentWidget($form_state);
146			if ($new_widget = $this->entity_browser->getWidgetSelector()->submit($form, $form_state)) {
147			$this->setCurrentWidget($new_widget, $form_state);
148			}
149
150			// Only call widget submit if we didn't change the widget.
151			if ($original_widget == $this->getCurrentWidget($form_state)) {
152			$this->entity_browser
153			->getWidgets()
154			->get($this->getCurrentWidget($form_state))
155			->submit($form[$form['#browser_parts']['widget']], $form, $form_state);
156
157			$this->entity_browser
158			->getSelectionDisplay()
159			->submit($form, $form_state);
160			}
161
162			if (!$this->isSelectionCompleted($form_state)) {
163			$form_state->setRebuild();
164			}
165			else {
166			$this->entity_browser->getDisplay()->selectionCompleted($this->getSelectedEntities($form_state));
167			}
168			}
169
170			/**
171			* Returns the widget that is currently selected.
172			*
173			* @param \Drupal\Core\Form\FormStateInterface $form_state
174			* The current state of the form.
175			*
176			* @return string
177			* ID of currently selected widget.
178			*/
179			protected function getCurrentWidget(FormStateInterface $form_state) {
180			// Do not use has() as that returns TRUE if the value is NULL.
181			if (!$form_state->get('entity_browser_current_widget')) {
182			$form_state->set('entity_browser_current_widget', $this->entity_browser->getFirstWidget());
183			}
184
185			return $form_state->get('entity_browser_current_widget');
186			}
187
188			/**
189			* Sets widget that is currently active.
190			*
191			* @param string $widget
192			* New active widget UUID.
193			* @param \Drupal\Core\Form\FormStateInterface $form_state
194			* Form state.
195			*/
196			protected function setCurrentWidget($widget, FormStateInterface $form_state) {
197			$form_state->set('entity_browser_current_widget', $widget);
198			}
199
200			/**
201			* Indicates selection is done.
202			*
203			* @param \Drupal\Core\Form\FormStateInterface $form_state
204			* Form state.
205			*
206			* @return bool
207			* Indicates selection is done.
208			*/
209			protected function isSelectionCompleted(FormStateInterface $form_state) {
210			return (bool) $form_state->get(['entity_browser', 'selection_completed']);
211			}
212
213			/**
214			* Returns currently selected entities.
215			*
216			* @param \Drupal\Core\Form\FormStateInterface $form_state
217			* Form state.
218			*
219			* @return \Drupal\Core\Entity\EntityInterface[]
220			* Array of currently selected entities.
221			*/
222			protected function getSelectedEntities(FormStateInterface $form_state) {
223			return $form_state->get(['entity_browser', 'selected_entities']);
224			}
225
226			}
227

drupal-media / entity_browser

Push — 8.x-1.x ( 3d8643...b71662 )

EntityBrowserForm::buildForm() B

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