FormRenderer::getAction() - Code Metrics - Inspection of "Custom field error messages" - delboy1978uk/form - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (7150c8)

by Derek Stephen

created 2016-12-04 21:13 UTC

FormRenderer::getAction() A

↳ Parent: FormRenderer

Complexity

Conditions	2
Paths	2

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	1
b	0
f	0
cc	2
eloc	2
nc	2
nop	1
crap	2

<?php
/**
 * User: delboy1978uk
 * Date: 29/11/2016
 * Time: 19:44
 */

namespace Del\Form\Renderer;

use Del\Form\Collection\FieldCollection;
use Del\Form\Field\FieldInterface;
use Del\Form\AbstractForm;
use Del\Form\FormInterface;
use DOMDocument;
use DOMElement;
use DOMText;

class FormRenderer
{
    /** @var DOMDocument $dom */
    private $dom;

    /** @var DomElement $form */
    private $form;

    /** @var bool $displayErrors */
    private $displayErrors;

    public function __construct($name)
    {
        $this->dom = new DOMDocument();
        $form = $this->dom->createElement('form');
        $form->setAttribute('name', $name);
        $this->form = $form;

    }

    /**
     * @param FormInterface $form
     * @param bool $displayErrors
     * @return string
     */
    public function render(FormInterface $form, $displayErrors = true)
    {
        $this->displayErrors = $displayErrors;
        $this->setFormAttributes($form);

        $fields = $form->getFields();
        $this->processFields($fields);

        $this->dom->appendChild($this->form);
        return $this->dom->saveHTML();
    }

    /**
     * @param FormInterface $form
     */
    private function setFormAttributes(FormInterface $form)
    {
        $method = $this->getMethod($form);
        $id = $this->getId($form);
        $action = $this->getAction($form);
        $encType = $this->getEncType($form);
        $class = $form->getClass();

        $this->form->setAttribute('id', $id);
        $this->form->setAttribute('method', $method);
        $this->form->setAttribute('class', $class);
        $this->form->setAttribute('action', $action);
        $this->form->setAttribute('enctype', $encType);
    }

    /**
     * @param FormInterface $form
     * @return string
     */
    private function getMethod(FormInterface $form)
    {
        return $form->getMethod() ?: AbstractForm::METHOD_POST;
    }

    /**
     * @param FormInterface $form
     * @return string
     */
    private function getId(FormInterface $form)
    {
        return $form->getId() ?: $this->form->getAttribute('name');
    }

    /**
     * @param FormInterface $form
     * @return string
     */
    private function getAction(FormInterface $form)
    {
        return $form->getAction() ?: $this->form->getAttribute('action');
    }

    /**
     * @param FormInterface $form
     * @return string
     */
    private function getEncType(FormInterface $form)
    {
        return $form->getEncType() ?: $this->form->getAttribute('enc-type');
    }

    private function processFields(FieldCollection $fields)
    {
        $fields->rewind();
        while ($fields->valid()) {
            $current = $fields->current();
            $child = $this->createFieldDOM($current);
            $this->form->appendChild($child);
            $fields->next();
        }
        $fields->rewind();
    }

    /**
     * @param FieldInterface $field
     * @return DOMElement
     */
    private function createFieldDOM(FieldInterface $field)
    {
        $formGroup = $this->dom->createElement('div');
        $formGroup->setAttribute('class', 'form-group');

        $label = $this->dom->createElement('label');
        $label->setAttribute('for', $field->getId());
        $label->textContent = $field->getLabel();

        $formField = $this->createChildElement($field);

        $formGroup->appendChild($label);
        $formGroup->appendChild($formField);

        if (!$field->isValid() && $this->displayErrors === true) {
            $formGroup = $this->createHelpBlock($formGroup, $field);
        }

        return $formGroup;
    }

    /**
     * @param DOMElement $formGroup
     * @param FieldInterface $field
     * @return DOMElement]

     */
    private function createHelpBlock(DOMElement $formGroup, FieldInterface $field)
    {
        $formGroup->setAttribute('class', 'form-group has-error');
        $helpBlock = $this->dom->createElement('span');
        $helpBlock->setAttribute('class', 'help-block');

        if ($field->hasCustomErrorMessage()) {
            $helpBlock = $this->addCustomErrorMessage($helpBlock, $field);
        } else {
            $helpBlock = $this->addErrorMessages($helpBlock, $field);
        }
        $formGroup->appendChild($helpBlock);
        return $formGroup;
    }

    /**
     * @param DOMElement $helpBlock
     * @param FieldInterface $field
     * @return DOMElement
     */
    private function addCustomErrorMessage(DOMElement $helpBlock, FieldInterface $field)
    {
        $message = $field->getCustomErrorMessage();
        $text = new DOMText($message);
        $helpBlock->appendChild($text);
        return $helpBlock;
    }

    /**
     * @param DOMElement $helpBlock
     * @param FieldInterface $field
     * @return DOMElement]

     */
    private function addErrorMessages(DOMElement $helpBlock, FieldInterface $field)
    {
        $messages = $field->getMessages();

        foreach ($messages as $message) {
            $helpBlock = $this->appendMessage($helpBlock, $message);
        }
        return $helpBlock;
    }

    /**
     * @param DOMElement $helpBlock
     * @param $message
     * @return DOMElement
     */
    private function appendMessage(DOMElement $helpBlock, $message)
    {
        $text = new DOMText($message);
        $br = $this->dom->createElement('br');
        $helpBlock->appendChild($text);
        $helpBlock->appendChild($br);
        return $helpBlock;
    }

    /**
     * @param FieldInterface $field
     * @return DOMElement
     */
    private function createChildElement(FieldInterface $field)
    {
        $child = $this->dom->createElement($field->getTag());

        $child->setAttribute('type', $field->getTagType());
        $child->setAttribute('name', $field->getName());
        $child->setAttribute('id', $field->getId());
        $child->setAttribute('value', $field->getValue());
        $child->setAttribute('class', $field->getClass());

        return $child;
    }
}

1		<?php
2		/**
3		* User: delboy1978uk
4		* Date: 29/11/2016
5		* Time: 19:44
6		*/
7
8		namespace Del\Form\Renderer;
9
10		use Del\Form\Collection\FieldCollection;
11		use Del\Form\Field\FieldInterface;
12		use Del\Form\AbstractForm;
13		use Del\Form\FormInterface;
14		use DOMDocument;
15		use DOMElement;
16		use DOMText;
17
18		class FormRenderer
19		{
20		/** @var DOMDocument $dom */
21		private $dom;
22
23		/** @var DomElement $form */
24		private $form;
25
26		/** @var bool $displayErrors */
27		private $displayErrors;
28
29	17	public function __construct($name)
30		{
31	17	$this->dom = new DOMDocument();
32	17	$form = $this->dom->createElement('form');
33	17	$form->setAttribute('name', $name);
34	17	$this->form = $form;
		0 ignored issues – show Documentation Bug introduced 2016-12-03 18:34 UTC by Report Bug Copy Issue Report It seems like `$form` of type `object<DOMElement>` is incompatible with the declared type `object<Del\Form\Renderer\DomElement>` of property `$form`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
35	17	}
36
37		/**
38		* @param FormInterface $form
39		* @param bool $displayErrors
40		* @return string
41		*/
42	5	public function render(FormInterface $form, $displayErrors = true)
43		{
44	5	$this->displayErrors = $displayErrors;
45	5	$this->setFormAttributes($form);
46
47	5	$fields = $form->getFields();
48	5	$this->processFields($fields);
49
50	5	$this->dom->appendChild($this->form);
51	5	return $this->dom->saveHTML();
52		}
53
54		/**
55		* @param FormInterface $form
56		*/
57	5	private function setFormAttributes(FormInterface $form)
58		{
59	5	$method = $this->getMethod($form);
60	5	$id = $this->getId($form);
61	5	$action = $this->getAction($form);
62	5	$encType = $this->getEncType($form);
63	5	$class = $form->getClass();
64
65	5	$this->form->setAttribute('id', $id);
66	5	$this->form->setAttribute('method', $method);
67	5	$this->form->setAttribute('class', $class);
68	5	$this->form->setAttribute('action', $action);
69	5	$this->form->setAttribute('enctype', $encType);
70	5	}
71
72		/**
73		* @param FormInterface $form
74		* @return string
75		*/
76	5	private function getMethod(FormInterface $form)
77		{
78	5	return $form->getMethod() ?: AbstractForm::METHOD_POST;
79		}
80
81		/**
82		* @param FormInterface $form
83		* @return string
84		*/
85	5	private function getId(FormInterface $form)
86		{
87	5	return $form->getId() ?: $this->form->getAttribute('name');
88		}
89
90		/**
91		* @param FormInterface $form
92		* @return string
93		*/
94	5	private function getAction(FormInterface $form)
95		{
96	5	return $form->getAction() ?: $this->form->getAttribute('action');
97		}
98
99		/**
100		* @param FormInterface $form
101		* @return string
102		*/
103	5	private function getEncType(FormInterface $form)
104		{
105	5	return $form->getEncType() ?: $this->form->getAttribute('enc-type');
106		}
107
108	5	private function processFields(FieldCollection $fields)
109		{
110	5	$fields->rewind();
111	5	while ($fields->valid()) {
112	4	$current = $fields->current();
113	4	$child = $this->createFieldDOM($current);
114	4	$this->form->appendChild($child);
115	4	$fields->next();
116		}
117	5	$fields->rewind();
118	5	}
119
120		/**
121		* @param FieldInterface $field
122		* @return DOMElement
123		*/
124	4	private function createFieldDOM(FieldInterface $field)
125		{
126	4	$formGroup = $this->dom->createElement('div');
127	4	$formGroup->setAttribute('class', 'form-group');
128
129	4	$label = $this->dom->createElement('label');
130	4	$label->setAttribute('for', $field->getId());
131	4	$label->textContent = $field->getLabel();
132
133	4	$formField = $this->createChildElement($field);
134
135	4	$formGroup->appendChild($label);
136	4	$formGroup->appendChild($formField);
137
138	4	if (!$field->isValid() && $this->displayErrors === true) {
139	2	$formGroup = $this->createHelpBlock($formGroup, $field);
140		}
141
142	4	return $formGroup;
143		}
144
145		/**
146		* @param DOMElement $formGroup
147		* @param FieldInterface $field
148		* @return DOMElement]
		0 ignored issues – show Documentation introduced 2016-12-03 18:34 UTC by Report Bug Copy Issue Report The doc-type `DOMElement]` could not be parsed: Expected "\|" or "end of type", but got "]" at position 10. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
149		*/
150	2	private function createHelpBlock(DOMElement $formGroup, FieldInterface $field)
151		{
152	2	$formGroup->setAttribute('class', 'form-group has-error');
153	2	$helpBlock = $this->dom->createElement('span');
154	2	$helpBlock->setAttribute('class', 'help-block');
155
156	2	if ($field->hasCustomErrorMessage()) {
157	1	$helpBlock = $this->addCustomErrorMessage($helpBlock, $field);
158		} else {
159	1	$helpBlock = $this->addErrorMessages($helpBlock, $field);
160		}
161	2	$formGroup->appendChild($helpBlock);
162	2	return $formGroup;
163		}
164
165		/**
166		* @param DOMElement $helpBlock
167		* @param FieldInterface $field
168		* @return DOMElement
169		*/
170	1	private function addCustomErrorMessage(DOMElement $helpBlock, FieldInterface $field)
171		{
172	1	$message = $field->getCustomErrorMessage();
173	1	$text = new DOMText($message);
174	1	$helpBlock->appendChild($text);
175	1	return $helpBlock;
176		}
177
178		/**
179		* @param DOMElement $helpBlock
180		* @param FieldInterface $field
181		* @return DOMElement]
		0 ignored issues – show Documentation introduced 2016-12-03 18:34 UTC by Report Bug Copy Issue Report The doc-type `DOMElement]` could not be parsed: Expected "\|" or "end of type", but got "]" at position 10. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
182		*/
183	1	private function addErrorMessages(DOMElement $helpBlock, FieldInterface $field)
184		{
185	1	$messages = $field->getMessages();
186
187	1	foreach ($messages as $message) {
188	1	$helpBlock = $this->appendMessage($helpBlock, $message);
189		}
190	1	return $helpBlock;
191		}
192
193		/**
194		* @param DOMElement $helpBlock
195		* @param $message
196		* @return DOMElement
197		*/
198	1	private function appendMessage(DOMElement $helpBlock, $message)
199		{
200	1	$text = new DOMText($message);
201	1	$br = $this->dom->createElement('br');
202	1	$helpBlock->appendChild($text);
203	1	$helpBlock->appendChild($br);
204	1	return $helpBlock;
205		}
206
207		/**
208		* @param FieldInterface $field
209		* @return DOMElement
210		*/
211	4	private function createChildElement(FieldInterface $field)
212		{
213	4	$child = $this->dom->createElement($field->getTag());
214
215	4	$child->setAttribute('type', $field->getTagType());
216	4	$child->setAttribute('name', $field->getName());
217	4	$child->setAttribute('id', $field->getId());
218	4	$child->setAttribute('value', $field->getValue());
219	4	$child->setAttribute('class', $field->getClass());
220
221	4	return $child;
222		}
223		}

delboy1978uk / form

Branch — master (7150c8)

FormRenderer::getAction() A

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