Form::createForm() - Code Metrics - Inspection of "Updated Form draw helper, added populate option su..." - webino/WebinoDraw - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( 7cf369...ca1c47 )

by Peter

created 2016-10-06 14:05 UTC

Form::createForm() C

↳ Parent: Form

Complexity

Conditions	7
Paths	8

Size

Total Lines	43
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	43
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	26
nc	8
nop	1

<?php
/**
 * Webino (http://webino.sk)
 *
 * @link        https://github.com/webino/WebinoDraw for the canonical source repository
 * @copyright   Copyright (c) 2012-2016 Webino, s. r. o. (http://webino.sk)
 * @author      Peter Bačinský <[email protected]>
 * @license     BSD-3-Clause
 */

namespace WebinoDraw\Draw\Helper;

use WebinoDraw\Event\DrawFormEvent;
use WebinoDraw\Dom\NodeList;
use WebinoDraw\Exception;
use WebinoDraw\Instructions\InstructionsRenderer;
use Zend\Form\FormInterface;
use Zend\Form\View\Helper\FormCollection;
use WebinoDraw\Form\View\Helper\FormElement;
use Zend\Form\View\Helper\FormElementErrors;
use Zend\Form\View\Helper\FormRow;
use Zend\View\Helper\Url;
use Zend\ServiceManager\ServiceLocatorInterface;

/**
 * Draw helper used to render the form
 *
 * @todo redesign
 */
class Form extends AbstractHelper
{
    /**
     * Draw helper service name
     */
    const SERVICE = 'webinodrawform';

    /**
     * @var DrawFormEvent
     */
    private $formEvent;

    /**
     * @var ServiceLocatorInterface
     */
    protected $forms;

    /**
     * @var FormRow
     */
    protected $formRow;

    /**
     * @var FormElement
     */
    protected $formElement;

    /**
     * @var FormElementErrors
     */
    protected $formElementErrors;

    /**
     * @var FormCollection
     */
    protected $formCollection;

    /**
     * @var Url
     */
    protected $url;

    /**
     * @var InstructionsRenderer
     */
    protected $instructionsRenderer;

    /**
     * @todo redesign
     * @param ServiceLocatorInterface $forms
     * @param FormRow $formRow
     * @param FormElement $formElement
     * @param FormElementErrors $formElementErrors
     * @param FormCollection $formCollection
     * @param Url $url
     * @param InstructionsRenderer $instructionsRenderer
     */
    public function __construct(
        ServiceLocatorInterface $forms,
        FormRow $formRow,
        FormElement $formElement,
        FormElementErrors $formElementErrors,
        FormCollection $formCollection,
        Url $url,
        InstructionsRenderer $instructionsRenderer
    ) {
        $this->forms                = $forms;
        $this->formRow              = $formRow;
        $this->formElement          = $formElement;
        $this->formElementErrors    = $formElementErrors;
        $this->formCollection       = $formCollection;
        $this->url                  = $url;
        $this->instructionsRenderer = $instructionsRenderer;
    }

    /**
     * @param NodeList $nodes
     * @param array $spec
     */
    public function __invoke(NodeList $nodes, array $spec)
    {
        $event = $this->getFormEvent();
        $event
            ->setHelper($this)
            ->clearSpec()
            ->setSpec($spec)
            ->setNodes($nodes);

        $cache = $this->getCache();
        if ($cache->load($event)) {
            return;
        }

        $form = $this->createForm($spec);
        $event->setForm($form);

        !array_key_exists('trigger', $spec)
            or $this->trigger($spec['trigger'], $event);

        $this->drawNodes($nodes, $event->getSpec()->getArrayCopy());
        $cache->save($event);
    }

    /**
     * @return DrawFormEvent
     */
    public function getFormEvent()
    {
        if (null === $this->formEvent) {
            $this->setFormEvent(new DrawFormEvent);
        }
        return $this->formEvent;
    }

    /**
     * @param DrawFormEvent $event
     * @return self
     */
    public function setFormEvent(DrawFormEvent $event)
    {
        $this->formEvent = $event;
        return $this;
    }

    /**
     * @param string $textDomain
     * @return self
     */
    public function setTranslatorTextDomain($textDomain = 'default')
    {
        $this->formRow->setTranslatorTextDomain($textDomain);
        $this->formElement->setTranslatorTextDomain($textDomain);
        return $this;
    }

    /**
     * @param bool $bool
     * @return self
     */
    public function setRenderErrors($bool = true)
    {
        $this->formRow->setRenderErrors($bool);
        return $this;
    }

    /**
     * @param array $spec
     * @return FormInterface
     * @throws Exception\RuntimeException
     */
    protected function createForm(array $spec)
    {
        if (empty($spec['form'])) {
            throw new Exception\RuntimeException(
                sprintf('Expected form option in: %s', print_r($spec, true))
            );
        }

        try {
            $form = clone $this->forms->get($spec['form']);
        } catch (\Exception $exc) {
            throw new Exception\RuntimeException(
                sprintf('Expected form in: %s; ' . $exc->getMessage(), print_r($spec, true)),
                $exc->getCode(),
                $exc
            );
        }

        if (!($form instanceof FormInterface)) {
            throw new Exception\LogicException('Expected form of type FormInterface');
        }

        if (isset($spec['route'])) {
            try {
                $routeFormAction = $this->resolveRouteFormAction($spec['route']);
            } catch (\Exception $exc) {
                throw new Exception\RuntimeException(
                    $exc->getMessage() . sprintf(' for %s', print_r($spec, true)),
                    $exc->getCode(),
                    $exc
                );
            }

            $form->setAttribute('action', $routeFormAction);
        }

        if (!empty($spec['populate'])) {
            $this->translate($spec['populate']);
            $form->populateValues($spec['populate']);
        }

        return $form;
    }

    /**
     * @param string|array $spec
     * @return string
     * @throws \InvalidArgumentException
     * @throws Exception\RuntimeException
     */
    protected function resolveRouteFormAction($spec)
    {
        if (!is_string($spec) && !is_array($spec)) {
            throw new \InvalidArgumentException('Expected string or array');
        }

        $route = is_array($spec) ? $spec : ['name' => $spec];

        if (empty($route['name'])) {
            throw new Exception\RuntimeException('Expected route name option');
        }

        $params  = !empty($route['params']) ? $route['params'] : [];
        $options = !empty($route['options']) ? $route['options'] : [];
        $reusedMatchedParams = !empty($route['reuseMatchedParams']) ? $route['reuseMatchedParams'] : [];

        try {
            $routeFormAction = $this->url->__invoke(
                $route['name'],
                $params,
                $options,
                $reusedMatchedParams
            );


        } catch (\Exception $exc) {
            throw new Exception\RuntimeException(
                sprintf(
                    'Expected route `%s`',
                    $route['name']
                ),
                $exc->getCode(),
                $exc
            );
        }

        return $routeFormAction;
    }

    /**
     * @todo refactor
     *
     * @param NodeList $nodes
     * @param array $spec
     * @return self
     */
    public function drawNodes(NodeList $nodes, array $spec)
    {
        $form = $this->getFormEvent()->getForm();

        // set form attributes without class,
        // it will be appended later
        $formAttribs = (array) $form->getAttributes();
        $formClass   = '';
        if (!empty($formAttribs['class'])) {
            $formClass = $formAttribs['class'];
            unset($formAttribs['class']);
        }
        $nodes->setAttribs($formAttribs);

        isset($spec['wrap'])
            or $spec['wrap'] = false;

        isset($spec['text_domain'])
            or $spec['text_domain'] = 'default';

        $this->setTranslatorTextDomain($spec['text_domain']);

        !array_key_exists('render_errors', $spec)
            or $this->setRenderErrors($spec['render_errors']);

        $translation = $this->getVarTranslator()->createTranslation($this->getVars());
        foreach ($nodes as $node) {


            // append the form class to the node class
            $node->setAttribute('class', trim($node->getAttribute('class') . ' ' . $formClass));

            $childNodes = $nodes->create([$node]);
            if (empty($node->childNodes->length)) {
                // easy render
                $childNodes->setHtml($this->formCollection->__invoke($form, $spec['wrap']));

            } else {
                $this->matchTemplate($childNodes, $form);
            }

            $this->instructionsRenderer->expandInstructions($spec, $translation);
            if (!empty($spec['instructions'])) {
                foreach ($childNodes as $childNode) {
                    // subinstructions
                    $this->instructionsRenderer
                        ->subInstructions(
                            [$childNode],
                            $spec['instructions'],
                            $translation
                        );
                }
            }
        }

        return $this;
    }

    // TODO DrawFormRenderer
    // todo decouple & redesign
    protected function matchTemplate(NodeList $nodes, FormInterface $form)
    {
        // todo injection
        $translator = $this->formRow->getTranslator();

        $matched  = [];
        $toRemove = [];
        $elements = $form->getElements();

        /* @var $node \WebinoDraw\Dom\Element */
        foreach ($nodes as $node) {
            /** @var \WebinoDraw\Dom\Document $ownerDocument */
            $ownerDocument = $node->ownerDocument;

            $nodePath = $node->getNodePath();
            $elementNodes = $ownerDocument->getXpath()->query('.//*[@name]', $node);
            /* @var $elementNode \WebinoDraw\Dom\Element */
            foreach ($elementNodes as $elementNode) {


                $elementName = $elementNode->getAttribute('name');
                $matched[$elementName] = true;

                if (!$form->has($elementName)) {
                    // remove node of the missing form element
                    $parentNode = $elementNode->parentNode;
                    if ('label' === $parentNode->nodeName) {
                        $parentNode->parentNode->removeChild($parentNode);
                    } else {
                        $toRemove[$nodePath][] = $elementName;
                        $elementNode->parentNode->removeChild($elementNode);
                    }
                    continue;
                }

                $elementNode->setAttribute('id', $elementName);

                /* @var $element \Zend\Form\Element */
                $element    = $form->get($elementName);
                $attributes = $element->getAttributes();

                // TODO remaining elements
                if (isset($attributes['type'])) {
                    switch ($attributes['type']) {
                        case 'checkbox':
                            /* @var $element \Zend\Form\Element\Checkbox */
                            $attributes['value'] = $element->getCheckedValue();
                            // todo checkbox use hidden element
                            break;
                        case 'multi_checkbox':
                        case 'select':
                            $selectNode = $ownerDocument->createDocumentFragment();
                            $selectNode->appendXml($this->formRow->__invoke($element));
                            $elementNode = $elementNode->parentNode->replaceChild($selectNode, $elementNode);
                            unset($selectNode);
                            break;

                        case 'text':
                        case 'email':
                        case 'submit':
                        case 'reset':
                        case 'button':
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                            // set element node value if available
                            $value = $elementNode->hasAttribute('value')
                                ? $elementNode->getAttribute('value')
                                : $element->getValue();

                            $attributes['value'] = !empty($value) ? $translator->translate($value) : '';
                            unset($value);
                            break;
                    }
                }

                $subElementNodes = $nodes->create([$elementNode]);
                $subElementNodes->setAttribs($attributes);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

                // labels
                $subElementNodes->each(
                    'xpath=../span[name(..)="label"]|..//label[@for="' . $elementName . '"]',
                    function ($nodes) use ($element, $translator) {
                        $label = $translator->translate($element->getLabel());

                        /* @var $subNode \WebinoDraw\Dom\Element */
                        foreach ($nodes as $subNode) {
                            $subNode->nodeValue = !$subNode->isEmpty()
                                ? $translator->translate($subNode->nodeValue)
                                : $label;
                        }
                    }
                );

                // errors
                $messages = $element->getMessages();
                if (!empty($messages)) {


                    $errorNode = $ownerDocument->createDocumentFragment();
                    $errorNode->appendXml($this->formElementErrors->__invoke($element));

                    foreach ($subElementNodes as $subElementNode) {
                        if (empty($subElementNode->nextSibling)) {
                            $subElementNode->parentNode->appendChild($errorNode);
                        } else {
                            $subElementNode->parentNode->insertBefore($errorNode, $subElementNode);
                        }
                    }
                }
            }

            // auto draw hidden nodes
            /** @var \Zend\Form\Element $element */
            foreach ($elements as $element) {
                $attributes = $element->getAttributes();
                if (empty($attributes['type'])
                    || 'hidden' !== $attributes['type']
                ) {
                    continue;
                }

                // skip matched elements
                if (isset($matched[$attributes['name']])) {
                    continue;
                }

                $hiddenNode = $ownerDocument->createDocumentFragment();
                $xhtml      = (string) $this->formRow->__invoke($element);

                $hiddenNode->appendXml($xhtml);
                if (!$hiddenNode->hasChildNodes()) {
                    throw new Exception\RuntimeException('Invalid XHTML ' . $xhtml);
                }
                $node->appendChild($hiddenNode);
            }
        }

        // remove labels of missing elements
        foreach ($toRemove as $nodePath => $elementNames) {
            foreach ($elementNames as $elementName) {
                $nodes->remove('xpath=' . $nodePath . '//label[@for="' . $elementName . '"]');
            }
        }
    }
}


1			<?php
2			/**
3			* Webino (http://webino.sk)
4			*
5			* @link https://github.com/webino/WebinoDraw for the canonical source repository
6			* @copyright Copyright (c) 2012-2016 Webino, s. r. o. (http://webino.sk)
7			* @author Peter Bačinský <[email protected]>
8			* @license BSD-3-Clause
9			*/
10
11			namespace WebinoDraw\Draw\Helper;
12
13			use WebinoDraw\Event\DrawFormEvent;
14			use WebinoDraw\Dom\NodeList;
15			use WebinoDraw\Exception;
16			use WebinoDraw\Instructions\InstructionsRenderer;
17			use Zend\Form\FormInterface;
18			use Zend\Form\View\Helper\FormCollection;
19			use WebinoDraw\Form\View\Helper\FormElement;
20			use Zend\Form\View\Helper\FormElementErrors;
21			use Zend\Form\View\Helper\FormRow;
22			use Zend\View\Helper\Url;
23			use Zend\ServiceManager\ServiceLocatorInterface;
24
25			/**
26			* Draw helper used to render the form
27			*
28			* @todo redesign
29			*/
30			class Form extends AbstractHelper
31			{
32			/**
33			* Draw helper service name
34			*/
35			const SERVICE = 'webinodrawform';
36
37			/**
38			* @var DrawFormEvent
39			*/
40			private $formEvent;
41
42			/**
43			* @var ServiceLocatorInterface
44			*/
45			protected $forms;
46
47			/**
48			* @var FormRow
49			*/
50			protected $formRow;
51
52			/**
53			* @var FormElement
54			*/
55			protected $formElement;
56
57			/**
58			* @var FormElementErrors
59			*/
60			protected $formElementErrors;
61
62			/**
63			* @var FormCollection
64			*/
65			protected $formCollection;
66
67			/**
68			* @var Url
69			*/
70			protected $url;
71
72			/**
73			* @var InstructionsRenderer
74			*/
75			protected $instructionsRenderer;
76
77			/**
78			* @todo redesign
79			* @param ServiceLocatorInterface $forms
80			* @param FormRow $formRow
81			* @param FormElement $formElement
82			* @param FormElementErrors $formElementErrors
83			* @param FormCollection $formCollection
84			* @param Url $url
85			* @param InstructionsRenderer $instructionsRenderer
86			*/
87			public function __construct(
88			ServiceLocatorInterface $forms,
89			FormRow $formRow,
90			FormElement $formElement,
91			FormElementErrors $formElementErrors,
92			FormCollection $formCollection,
93			Url $url,
94			InstructionsRenderer $instructionsRenderer
95			) {
96			$this->forms = $forms;
97			$this->formRow = $formRow;
98			$this->formElement = $formElement;
99			$this->formElementErrors = $formElementErrors;
100			$this->formCollection = $formCollection;
101			$this->url = $url;
102			$this->instructionsRenderer = $instructionsRenderer;
103			}
104
105			/**
106			* @param NodeList $nodes
107			* @param array $spec
108			*/
109			public function __invoke(NodeList $nodes, array $spec)
110			{
111			$event = $this->getFormEvent();
112			$event
113			->setHelper($this)
114			->clearSpec()
115			->setSpec($spec)
116			->setNodes($nodes);
117
118			$cache = $this->getCache();
119			if ($cache->load($event)) {
120			return;
121			}
122
123			$form = $this->createForm($spec);
124			$event->setForm($form);
125
126			!array_key_exists('trigger', $spec)
127			or $this->trigger($spec['trigger'], $event);
128
129			$this->drawNodes($nodes, $event->getSpec()->getArrayCopy());
130			$cache->save($event);
131			}
132
133			/**
134			* @return DrawFormEvent
135			*/
136			public function getFormEvent()
137			{
138			if (null === $this->formEvent) {
139			$this->setFormEvent(new DrawFormEvent);
140			}
141			return $this->formEvent;
142			}
143
144			/**
145			* @param DrawFormEvent $event
146			* @return self
147			*/
148			public function setFormEvent(DrawFormEvent $event)
149			{
150			$this->formEvent = $event;
151			return $this;
152			}
153
154			/**
155			* @param string $textDomain
156			* @return self
157			*/
158			public function setTranslatorTextDomain($textDomain = 'default')
159			{
160			$this->formRow->setTranslatorTextDomain($textDomain);
161			$this->formElement->setTranslatorTextDomain($textDomain);
162			return $this;
163			}
164
165			/**
166			* @param bool $bool
167			* @return self
168			*/
169			public function setRenderErrors($bool = true)
170			{
171			$this->formRow->setRenderErrors($bool);
172			return $this;
173			}
174
175			/**
176			* @param array $spec
177			* @return FormInterface
178			* @throws Exception\RuntimeException
179			*/
180			protected function createForm(array $spec)
181			{
182			if (empty($spec['form'])) {
183			throw new Exception\RuntimeException(
184			sprintf('Expected form option in: %s', print_r($spec, true))
185			);
186			}
187
188			try {
189			$form = clone $this->forms->get($spec['form']);
190			} catch (\Exception $exc) {
191			throw new Exception\RuntimeException(
192			sprintf('Expected form in: %s; ' . $exc->getMessage(), print_r($spec, true)),
193			$exc->getCode(),
194			$exc
195			);
196			}
197
198			if (!($form instanceof FormInterface)) {
199			throw new Exception\LogicException('Expected form of type FormInterface');
200			}
201
202			if (isset($spec['route'])) {
203			try {
204			$routeFormAction = $this->resolveRouteFormAction($spec['route']);
205			} catch (\Exception $exc) {
206			throw new Exception\RuntimeException(
207			$exc->getMessage() . sprintf(' for %s', print_r($spec, true)),
208			$exc->getCode(),
209			$exc
210			);
211			}
212
213			$form->setAttribute('action', $routeFormAction);
214			}
215
216			if (!empty($spec['populate'])) {
217			$this->translate($spec['populate']);
218			$form->populateValues($spec['populate']);
219			}
220
221			return $form;
222			}
223
224			/**
225			* @param string\|array $spec
226			* @return string
227			* @throws \InvalidArgumentException
228			* @throws Exception\RuntimeException
229			*/
230			protected function resolveRouteFormAction($spec)
231			{
232			if (!is_string($spec) && !is_array($spec)) {
233			throw new \InvalidArgumentException('Expected string or array');
234			}
235
236			$route = is_array($spec) ? $spec : ['name' => $spec];
237
238			if (empty($route['name'])) {
239			throw new Exception\RuntimeException('Expected route name option');
240			}
241
242			$params = !empty($route['params']) ? $route['params'] : [];
243			$options = !empty($route['options']) ? $route['options'] : [];
244			$reusedMatchedParams = !empty($route['reuseMatchedParams']) ? $route['reuseMatchedParams'] : [];
245
246			try {
247			$routeFormAction = $this->url->__invoke(
248			$route['name'],
249			$params,
250			$options,
251			$reusedMatchedParams
252			);
253
			0 ignored issues – show Coding Style introduced 2016-02-27 06:05 UTC by Report Bug Copy Issue Report Blank line found at end of control structure Loading history...
254			} catch (\Exception $exc) {
255			throw new Exception\RuntimeException(
256			sprintf(
257			'Expected route `%s`',
258			$route['name']
259			),
260			$exc->getCode(),
261			$exc
262			);
263			}
264
265			return $routeFormAction;
266			}
267
268			/**
269			* @todo refactor
270			*
271			* @param NodeList $nodes
272			* @param array $spec
273			* @return self
274			*/
275			public function drawNodes(NodeList $nodes, array $spec)
276			{
277			$form = $this->getFormEvent()->getForm();
278
279			// set form attributes without class,
280			// it will be appended later
281			$formAttribs = (array) $form->getAttributes();
282			$formClass = '';
283			if (!empty($formAttribs['class'])) {
284			$formClass = $formAttribs['class'];
285			unset($formAttribs['class']);
286			}
287			$nodes->setAttribs($formAttribs);
288
289			isset($spec['wrap'])
290			or $spec['wrap'] = false;
291
292			isset($spec['text_domain'])
293			or $spec['text_domain'] = 'default';
294
295			$this->setTranslatorTextDomain($spec['text_domain']);
296
297			!array_key_exists('render_errors', $spec)
298			or $this->setRenderErrors($spec['render_errors']);
299
300			$translation = $this->getVarTranslator()->createTranslation($this->getVars());
301			foreach ($nodes as $node) {
			0 ignored issues – show Coding Style introduced 2016-02-27 06:05 UTC by Report Bug Copy Issue Report Blank line found at start of control structure Loading history...
302
303			// append the form class to the node class
304			$node->setAttribute('class', trim($node->getAttribute('class') . ' ' . $formClass));
305
306			$childNodes = $nodes->create([$node]);
307			if (empty($node->childNodes->length)) {
308			// easy render
309			$childNodes->setHtml($this->formCollection->__invoke($form, $spec['wrap']));
			0 ignored issues – show Bug introduced 2015-12-15 01:22 UTC by Report Bug Copy Issue Report It seems like `$this->formCollection->_...e($form, $spec['wrap'])` targeting `Zend\Form\View\Helper\FormCollection::__invoke()` can also be of type `object<Zend\Form\View\Helper\FormCollection>`; however, `WebinoDraw\Dom\NodeList::setHtml()` does only seem to accept `string`, maybe add an additional type check? This check looks at variables that are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
310			} else {
311			$this->matchTemplate($childNodes, $form);
312			}
313
314			$this->instructionsRenderer->expandInstructions($spec, $translation);
315			if (!empty($spec['instructions'])) {
316			foreach ($childNodes as $childNode) {
317			// subinstructions
318			$this->instructionsRenderer
319			->subInstructions(
320			[$childNode],
321			$spec['instructions'],
322			$translation
323			);
324			}
325			}
326			}
327
328			return $this;
329			}
330
331			// TODO DrawFormRenderer
332			// todo decouple & redesign
333			protected function matchTemplate(NodeList $nodes, FormInterface $form)
334			{
335			// todo injection
336			$translator = $this->formRow->getTranslator();
337
338			$matched = [];
339			$toRemove = [];
340			$elements = $form->getElements();
341
342			/* @var $node \WebinoDraw\Dom\Element */
343			foreach ($nodes as $node) {
344			/** @var \WebinoDraw\Dom\Document $ownerDocument */
345			$ownerDocument = $node->ownerDocument;
346
347			$nodePath = $node->getNodePath();
348			$elementNodes = $ownerDocument->getXpath()->query('.//*[@name]', $node);
349			/* @var $elementNode \WebinoDraw\Dom\Element */
350			foreach ($elementNodes as $elementNode) {
			0 ignored issues – show Coding Style introduced 2016-02-27 06:05 UTC by Report Bug Copy Issue Report Blank line found at start of control structure Loading history...
351
352			$elementName = $elementNode->getAttribute('name');
353			$matched[$elementName] = true;
354
355			if (!$form->has($elementName)) {
356			// remove node of the missing form element
357			$parentNode = $elementNode->parentNode;
358			if ('label' === $parentNode->nodeName) {
359			$parentNode->parentNode->removeChild($parentNode);
360			} else {
361			$toRemove[$nodePath][] = $elementName;
362			$elementNode->parentNode->removeChild($elementNode);
363			}
364			continue;
365			}
366
367			$elementNode->setAttribute('id', $elementName);
368
369			/* @var $element \Zend\Form\Element */
370			$element = $form->get($elementName);
371			$attributes = $element->getAttributes();
372
373			// TODO remaining elements
374			if (isset($attributes['type'])) {
375			switch ($attributes['type']) {
376			case 'checkbox':
377			/* @var $element \Zend\Form\Element\Checkbox */
378			$attributes['value'] = $element->getCheckedValue();
379			// todo checkbox use hidden element
380			break;
381			case 'multi_checkbox':
382			case 'select':
383			$selectNode = $ownerDocument->createDocumentFragment();
384			$selectNode->appendXml($this->formRow->__invoke($element));
385			$elementNode = $elementNode->parentNode->replaceChild($selectNode, $elementNode);
386			unset($selectNode);
387			break;
388
389			case 'text':
390			case 'email':
391			case 'submit':
392			case 'reset':
393			case 'button':
			0 ignored issues – show Coding Style introduced 2016-02-27 06:05 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
394
395			// set element node value if available
396			$value = $elementNode->hasAttribute('value')
397			? $elementNode->getAttribute('value')
398			: $element->getValue();
399
400			$attributes['value'] = !empty($value) ? $translator->translate($value) : '';
401			unset($value);
402			break;
403			}
404			}
405
406			$subElementNodes = $nodes->create([$elementNode]);
407			$subElementNodes->setAttribs($attributes);
			0 ignored issues – show Bug introduced 2016-08-02 17:37 UTC by Report Bug Copy Issue Report It seems like `$attributes` defined by `$element->getAttributes()` on line `371` can also be of type `object<Traversable>`; however, `WebinoDraw\Dom\NodeList::setAttribs()` does only seem to accept `array`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
408
409			// labels
410			$subElementNodes->each(
411			'xpath=../span[name(..)="label"]\|..//label[@for="' . $elementName . '"]',
412			function ($nodes) use ($element, $translator) {
413			$label = $translator->translate($element->getLabel());
414
415			/* @var $subNode \WebinoDraw\Dom\Element */
416			foreach ($nodes as $subNode) {
417			$subNode->nodeValue = !$subNode->isEmpty()
418			? $translator->translate($subNode->nodeValue)
419			: $label;
420			}
421			}
422			);
423
424			// errors
425			$messages = $element->getMessages();
426			if (!empty($messages)) {
			0 ignored issues – show Coding Style introduced 2016-02-27 06:05 UTC by Report Bug Copy Issue Report Blank line found at start of control structure Loading history...
427
428			$errorNode = $ownerDocument->createDocumentFragment();
429			$errorNode->appendXml($this->formElementErrors->__invoke($element));
430
431			foreach ($subElementNodes as $subElementNode) {
432			if (empty($subElementNode->nextSibling)) {
433			$subElementNode->parentNode->appendChild($errorNode);
434			} else {
435			$subElementNode->parentNode->insertBefore($errorNode, $subElementNode);
436			}
437			}
438			}
439			}
440
441			// auto draw hidden nodes
442			/** @var \Zend\Form\Element $element */
443			foreach ($elements as $element) {
444			$attributes = $element->getAttributes();
445			if (empty($attributes['type'])
446			\|\| 'hidden' !== $attributes['type']
447			) {
448			continue;
449			}
450
451			// skip matched elements
452			if (isset($matched[$attributes['name']])) {
453			continue;
454			}
455
456			$hiddenNode = $ownerDocument->createDocumentFragment();
457			$xhtml = (string) $this->formRow->__invoke($element);
458
459			$hiddenNode->appendXml($xhtml);
460			if (!$hiddenNode->hasChildNodes()) {
461			throw new Exception\RuntimeException('Invalid XHTML ' . $xhtml);
462			}
463			$node->appendChild($hiddenNode);
464			}
465			}
466
467			// remove labels of missing elements
468			foreach ($toRemove as $nodePath => $elementNames) {
469			foreach ($elementNames as $elementName) {
470			$nodes->remove('xpath=' . $nodePath . '//label[@for="' . $elementName . '"]');
471			}
472			}
473			}
474			}
475

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