Form::hidden() - Code Metrics - Inspection of "Add new Hidden element" - funivan/form - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d70912...e1269d )

by Shcherbak

created 2017-01-23 06:12 UTC

Form::hidden() A

↳ Parent: Form

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	8
ccs	0
cts	0
cp	0
rs	9.4285
cc	1
eloc	7
nc	1
nop	2
crap	2

<?php

  namespace Fiv\Form;

  use Fiv\Form\Element;
  use Fiv\Form\Element\Checkbox;
  use Fiv\Form\Element\CheckboxList;
  use Fiv\Form\Element\ElementInterface;
  use Fiv\Form\Element\RadioList;
  use Fiv\Form\Element\Select;
  use Fiv\Form\Element\Submit;
  use Fiv\Form\Element\TextArea;
  use Fiv\Form\Elements\DataElementInterface;

  /**
   * @author Ivan Shcherbak <[email protected]>
   */
  class Form extends Element\Html {

    /**
     * @var null|string
     */
    protected $uid = null;

    /**
     * @var boolean|null
     */
    protected $validationResult = null;

    /**
     * @var array
     */
    protected $errorList = [];

    /**
     * @var bool
     */
    protected $isSubmitted = false;

    /**
     * @var DataElementInterface[]
     */
    protected $elements = [];

    /**
     * Default form attributes
     *
     * @var array
     */
    protected $attributes = [
      'method' => 'post',
    ];


    /**
     * @param $name
     * @return $this
     */
    public function setName($name) {
      $this->uid = $name;
      $this->attributes['name'] = $name;
      return $this;
    }


    /**
     * @param FormData $data
     * @return $this
     */
    public function handle(FormData $data) {
      $this->cleanValidationFlag();

      $this->isSubmitted = false;
      if ($data->isMethod($this->getMethod()) and $data->has($this->getUid())) {
        $this->isSubmitted = true;
        foreach ($this->getElements() as $element) {
          $element->handle($data);
        }

      }

      return $this;
    }


    /**
     * @return string
     */
    public function getMethod() {
      if (!empty($this->attributes['method'])) {
        return strtolower($this->attributes['method']);
      }

      return null;
    }


    /**
     * @param string $method
     * @return $this
     */
    public function setMethod($method) {
      $this->attributes['method'] = $method;

      return $this;
    }


    /**
     *
     */
    protected function cleanValidationFlag() {
      $this->errorList = [];
      $this->validationResult = null;
    }


    /**
     * Check if form is submitted and all elements are valid
     *
     * @return boolean
     */
    public function isValid() {
      if ($this->validationResult !== null) {
        return $this->validationResult;
      }

      if (!$this->isSubmitted()) {
        return false;
      }

      $this->validationResult = true;

      foreach ($this->getElements() as $element) {
        if (!$element instanceof ElementInterface) {
          continue;
        }

        if ($element->isValid()) {
          continue;
        }

        foreach ($element->getValidatorsErrors() as $errorMessage) {
          $this->addError($errorMessage);
        }
      }

      return $this->validationResult;
    }


    /**
     * @return array
     */
    public function getErrors() {
      return $this->errorList;
    }


    /**
     * @param string $error
     * @return $this
     */
    protected function addError($error) {
      if (!is_string($error)) {
        throw new \InvalidArgumentException('Error should be a string, ' . gettype($error) . ' given.');
      }
      $this->validationResult = false;
      $this->errorList[] = $error;
      return $this;
    }


    /**
     * Check if form is submitted
     *
     * @return bool
     */
    public function isSubmitted() {
      return $this->isSubmitted;
    }


    /**
     * Return unique id of form
     *
     * @return string
     */
    public function getUid() {
      if (empty($this->uid)) {
        $this->uid = md5(get_called_class());
      }

      return $this->uid;
    }


    /**
     * @return DataElementInterface[]
     */
    public function getElements() {
      return $this->elements;
    }


    /**
     * @param string $name
     * @return DataElementInterface
     * @throws \InvalidArgumentException
     */
    public function getElement($name) {
      if (empty($this->elements[$name])) {
        throw new \InvalidArgumentException('Element with name "' . $name . '" not found');
      }
      return $this->elements[$name];
    }


    /**
     * Attach element to this form. Overwrite element with same name
     *
     * @param DataElementInterface $element
     * @return $this
     */
    public function setElement(DataElementInterface $element) {
      $this->cleanValidationFlag();
      $this->elements[$element->getName()] = $element;
      return $this;
    }


    /**
     * @param DataElementInterface $element
     * @return $this
     * @throws \Exception
     */
    public function addElement(DataElementInterface $element) {
      if (isset($this->elements[$element->getName()])) {
        throw new \Exception('Element with name ' . $element->getName() . ' is already added. Use setElement to overwrite it or change name');
      }

      $this->cleanValidationFlag();
      $this->elements[$element->getName()] = $element;
      return $this;
    }


    /**
     * @param string $name
     * @param string|null $text
     * @return \Fiv\Form\Element\Input
     */
    public function input($name, $text = null) {
      $input = new Element\Input();
      $input->setName($name);
      $input->setText($text);
      $this->addElement($input);
      return $input;
    }


    /**
     * @param string $name
     * @param string|null $text
     * @return \Fiv\Form\Element\Input
     */
    public function password($name, $text = null) {
      $input = new Element\Password();
      $input->setName($name);
      $input->setText($text);
      $this->addElement($input);
      return $input;
    }


    /**
     * @param string $name
     * @param null $text
     * @return Select
     */
    public function select($name, $text = null) {
      $select = new Select();
      $select->setName($name);
      $select->setText($text);
      $this->addElement($select);
      return $select;
    }


    /**
     * @param string $name
     * @param string $text
     * @return RadioList
     */
    public function radioList($name, $text = null) {
      $radio = new RadioList();
      $radio->setName($name);
      $radio->setText($text);
      $this->addElement($radio);
      return $radio;
    }


    /**
     * @param string $name
     * @param null $text
     * @return TextArea
     */
    public function textarea($name, $text = null) {
      $input = new TextArea();
      $input->setName($name);
      $input->setText($text);
      $this->addElement($input);
      return $input;
    }


    /**
     * @deprecated
     * @see Element\Hidden
     *
     * @param string $name
     * @param null $value
     * @return \Fiv\Form\Element\Input
     */
    public function hidden($name, $value = null) {
      $hidden = new  \Fiv\Form\Element\Input();
      $hidden->setType('hidden');
      $hidden->setName($name);
      $hidden->setValue($value);
      $this->addElement($hidden);
      return $hidden;
    }


    /**
     * ```
     * $form->submit('register', 'зареєструватись');
     * ```
     * @param string $name
     * @param null $value
     * @return Submit
     */
    public function submit($name, $value = null) {
      $input = new Submit();
      $input->setName($name);
      $input->setValue($value);
      $this->addElement($input);
      return $input;
    }


    /**
     * ```
     * $form->checkbox('subscribe', 'Підписка на новини');
     * ```
     * @param string $name
     * @param string|null $label
     * @return Checkbox
     */
    public function checkbox($name, $label = null) {
      trigger_error('Deprecated', E_USER_DEPRECATED);
      $checkbox = new Checkbox($name, $label);
      $this->addElement($checkbox);
      return $checkbox;
    }


    /**
     * @param string $name
     * @param null $text
     * @return CheckboxList
     */
    public function checkboxList($name, $text = null) {
      $checkbox = new CheckboxList();
      $checkbox->setName($name);
      $checkbox->setText($text);
      $this->addElement($checkbox);
      return $checkbox;
    }


    /**
     * Render full form
     *
     * @return string
     */
    public function render() {
      return $this->renderStart() . $this->renderElements() . $this->renderEnd();
    }


    /**
     * You can easy rewrite this method for custom design of your forms
     *
     * @return string
     */
    protected function renderElements() {
      $formHtml = '<dl>';

      foreach ($this->getElements() as $element) {
        # skip hidden element
        if ($element instanceof Element\Hidden) {
          continue;
        }

        if ($element instanceof Element\Input and $element->getType() === 'hidden') {
          continue;
        }

        $elementText = '';

        if ($element instanceof Element\BaseElement) {
          $elementText = $element->getText();
        }

        $formHtml .=
          '<dt>' . $elementText . '</dt>' .
          '<dd>' . $element->render() . '</dd>';
      }

      $formHtml .= '</dl>';
      return $formHtml;
    }


    /**
     * @return string
     */
    public function renderStart() {
      $hidden = new Element\Input();
      $hidden->setType('hidden');
      $hidden->addAttributes([
        'name' => $this->getUid(),
      ]);
      $hidden->setValue(1);


      # get default attribute
      $method = $this->getMethod();
      $this->setAttribute('method', $method);

      $html = '<form ' . Element\Html::renderAttributes($this->getAttributes()) . '>';
      $html .= $hidden->render();

      # render hidden element
      foreach ($this->getElements() as $element) {
        if ($element instanceof Element\Input and $element->getType() === 'hidden') {
          $html .= $element->render();
        }

        if ($element instanceof Element\Hidden) {
          $html .= $element->render();
        }

      }


      return $html;
    }


    /**
     * @return string
     */
    public function renderEnd() {
      return '</form>';
    }
  }

1		<?php
2
3		namespace Fiv\Form;
4
5		use Fiv\Form\Element;
6		use Fiv\Form\Element\Checkbox;
7		use Fiv\Form\Element\CheckboxList;
8		use Fiv\Form\Element\ElementInterface;
9		use Fiv\Form\Element\RadioList;
10		use Fiv\Form\Element\Select;
11		use Fiv\Form\Element\Submit;
12		use Fiv\Form\Element\TextArea;
13		use Fiv\Form\Elements\DataElementInterface;
14
15		/**
16		* @author Ivan Shcherbak <[email protected]>
17		*/
18		class Form extends Element\Html {
19
20		/**
21		* @var null\|string
22		*/
23		protected $uid = null;
24
25		/**
26		* @var boolean\|null
27		*/
28		protected $validationResult = null;
29
30		/**
31		* @var array
32		*/
33		protected $errorList = [];
34
35		/**
36		* @var bool
37		*/
38		protected $isSubmitted = false;
39
40		/**
41		* @var DataElementInterface[]
42		*/
43		protected $elements = [];
44
45		/**
46		* Default form attributes
47		*
48		* @var array
49		*/
50		protected $attributes = [
51		'method' => 'post',
52		];
53
54
55		/**
56		* @param $name
57		* @return $this
58		*/
59	14	public function setName($name) {
60	14	$this->uid = $name;
61	14	$this->attributes['name'] = $name;
62	14	return $this;
63		}
64
65
66		/**
67		* @param FormData $data
68		* @return $this
69		*/
70	27	public function handle(FormData $data) {
71	27	$this->cleanValidationFlag();
72
73	27	$this->isSubmitted = false;
74	27	if ($data->isMethod($this->getMethod()) and $data->has($this->getUid())) {
75	26	$this->isSubmitted = true;
76	26	foreach ($this->getElements() as $element) {
77	25	$element->handle($data);
78		}
79
80		}
81
82	27	return $this;
83		}
84
85
86		/**
87		* @return string
88		*/
89	31	public function getMethod() {
90	31	if (!empty($this->attributes['method'])) {
91	31	return strtolower($this->attributes['method']);
92		}
93
94	1	return null;
95		}
96
97
98		/**
99		* @param string $method
100		* @return $this
101		*/
102	3	public function setMethod($method) {
103	3	$this->attributes['method'] = $method;
104
105	3	return $this;
106		}
107
108
109		/**
110		*
111		*/
112	35	protected function cleanValidationFlag() {
113	35	$this->errorList = [];
114	35	$this->validationResult = null;
115	35	}
116
117
118		/**
119		* Check if form is submitted and all elements are valid
120		*
121		* @return boolean
122		*/
123	14	public function isValid() {
124	14	if ($this->validationResult !== null) {
125	1	return $this->validationResult;
126		}
127
128	14	if (!$this->isSubmitted()) {
129	2	return false;
130		}
131
132	13	$this->validationResult = true;
133
134	13	foreach ($this->getElements() as $element) {
135	12	if (!$element instanceof ElementInterface) {
136	1	continue;
137		}
138
139	11	if ($element->isValid()) {
140	11	continue;
141		}
142
143	6	foreach ($element->getValidatorsErrors() as $errorMessage) {
144	6	$this->addError($errorMessage);
145		}
146		}
147
148	13	return $this->validationResult;
149		}
150
151
152		/**
153		* @return array
154		*/
155	2	public function getErrors() {
156	2	return $this->errorList;
157		}
158
159
160		/**
161		* @param string $error
162		* @return $this
163		*/
164	7	protected function addError($error) {
165	7	if (!is_string($error)) {
166		throw new \InvalidArgumentException('Error should be a string, ' . gettype($error) . ' given.');
167		}
168	7	$this->validationResult = false;
169	7	$this->errorList[] = $error;
170	7	return $this;
171		}
172
173
174		/**
175		* Check if form is submitted
176		*
177		* @return bool
178		*/
179	17	public function isSubmitted() {
180	17	return $this->isSubmitted;
181		}
182
183
184		/**
185		* Return unique id of form
186		*
187		* @return string
188		*/
189	31	public function getUid() {
190	31	if (empty($this->uid)) {
191	20	$this->uid = md5(get_called_class());
192		}
193
194	31	return $this->uid;
195		}
196
197
198		/**
199		* @return DataElementInterface[]
200		*/
201	32	public function getElements() {
202	32	return $this->elements;
203		}
204
205
206		/**
207		* @param string $name
208		* @return DataElementInterface
209		* @throws \InvalidArgumentException
210		*/
211	2	public function getElement($name) {
212	2	if (empty($this->elements[$name])) {
213	1	throw new \InvalidArgumentException('Element with name "' . $name . '" not found');
214		}
215	1	return $this->elements[$name];
216		}
217
218
219		/**
220		* Attach element to this form. Overwrite element with same name
221		*
222		* @param DataElementInterface $element
223		* @return $this
224		*/
225	2	public function setElement(DataElementInterface $element) {
226	2	$this->cleanValidationFlag();
227	2	$this->elements[$element->getName()] = $element;
228	2	return $this;
229		}
230
231
232		/**
233		* @param DataElementInterface $element
234		* @return $this
235		* @throws \Exception
236		*/
237	31	public function addElement(DataElementInterface $element) {
238	31	if (isset($this->elements[$element->getName()])) {
239	1	throw new \Exception('Element with name ' . $element->getName() . ' is already added. Use setElement to overwrite it or change name');
240		}
241
242	31	$this->cleanValidationFlag();
243	31	$this->elements[$element->getName()] = $element;
244	31	return $this;
245		}
246
247
248		/**
249		* @param string $name
250		* @param string\|null $text
251		* @return \Fiv\Form\Element\Input
252		*/
253	12	public function input($name, $text = null) {
254	12	$input = new Element\Input();
255	12	$input->setName($name);
256	12	$input->setText($text);
257	12	$this->addElement($input);
258	12	return $input;
259		}
260
261
262		/**
263		* @param string $name
264		* @param string\|null $text
265		* @return \Fiv\Form\Element\Input
266		*/
267		public function password($name, $text = null) {
268		$input = new Element\Password();
269		$input->setName($name);
270		$input->setText($text);
271		$this->addElement($input);
272		return $input;
273		}
274
275
276		/**
277		* @param string $name
278		* @param null $text
279		* @return Select
280		*/
281		public function select($name, $text = null) {
282		$select = new Select();
283		$select->setName($name);
284		$select->setText($text);
285		$this->addElement($select);
286		return $select;
287		}
288
289
290		/**
291		* @param string $name
292		* @param string $text
293		* @return RadioList
294		*/
295		public function radioList($name, $text = null) {
296		$radio = new RadioList();
297		$radio->setName($name);
298		$radio->setText($text);
299		$this->addElement($radio);
300		return $radio;
301		}
302
303
304		/**
305		* @param string $name
306		* @param null $text
307		* @return TextArea
308		*/
309	5	public function textarea($name, $text = null) {
310	5	$input = new TextArea();
311	5	$input->setName($name);
312	5	$input->setText($text);
313	5	$this->addElement($input);
314	5	return $input;
315		}
316
317
318		/**
319		* @deprecated
320		* @see Element\Hidden
321		*
322		* @param string $name
323		* @param null $value
324		* @return \Fiv\Form\Element\Input
325		*/
326		public function hidden($name, $value = null) {
327		$hidden = new \Fiv\Form\Element\Input();
328		$hidden->setType('hidden');
329		$hidden->setName($name);
330		$hidden->setValue($value);
331		$this->addElement($hidden);
332		return $hidden;
333		}
334
335
336		/**
337		* ```
338		* $form->submit('register', 'зареєструватись');
339		* ```
340		* @param string $name
341		* @param null $value
342		* @return Submit
343		*/
344	3	public function submit($name, $value = null) {
345	3	$input = new Submit();
346	3	$input->setName($name);
347	3	$input->setValue($value);
348	3	$this->addElement($input);
349	3	return $input;
350		}
351
352
353		/**
354		* ```
355		* $form->checkbox('subscribe', 'Підписка на новини');
356		* ```
357		* @param string $name
358		* @param string\|null $label
359		* @return Checkbox
360		*/
361		public function checkbox($name, $label = null) {
362		trigger_error('Deprecated', E_USER_DEPRECATED);
363		$checkbox = new Checkbox($name, $label);
364		$this->addElement($checkbox);
365		return $checkbox;
366		}
367
368
369		/**
370		* @param string $name
371		* @param null $text
372		* @return CheckboxList
373		*/
374		public function checkboxList($name, $text = null) {
375		$checkbox = new CheckboxList();
376		$checkbox->setName($name);
377		$checkbox->setText($text);
378		$this->addElement($checkbox);
379		return $checkbox;
380		}
381
382
383		/**
384		* Render full form
385		*
386		* @return string
387		*/
388	2	public function render() {
389	2	return $this->renderStart() . $this->renderElements() . $this->renderEnd();
390		}
391
392
393		/**
394		* You can easy rewrite this method for custom design of your forms
395		*
396		* @return string
397		*/
398	2	protected function renderElements() {
399	2	$formHtml = '<dl>';
400
401	2	foreach ($this->getElements() as $element) {
402		# skip hidden element
403	1	if ($element instanceof Element\Hidden) {
404		continue;
405		}
406
407	1	if ($element instanceof Element\Input and $element->getType() === 'hidden') {
408		continue;
409		}
410
411	1	$elementText = '';
412
413	1	if ($element instanceof Element\BaseElement) {
414	1	$elementText = $element->getText();
415		}
416
417		$formHtml .=
418	1	'<dt>' . $elementText . '</dt>' .
419	1	'<dd>' . $element->render() . '</dd>';
420		}
421
422	2	$formHtml .= '</dl>';
423	2	return $formHtml;
424		}
425
426
427		/**
428		* @return string
429		*/
430	3	public function renderStart() {
431	3	$hidden = new Element\Input();
432	3	$hidden->setType('hidden');
433	3	$hidden->addAttributes([
434	3	'name' => $this->getUid(),
435		]);
436	3	$hidden->setValue(1);
437
438
439		# get default attribute
440	3	$method = $this->getMethod();
441	3	$this->setAttribute('method', $method);
442
443	3	$html = '<form ' . Element\Html::renderAttributes($this->getAttributes()) . '>';
444	3	$html .= $hidden->render();
445
446		# render hidden element
447	3	foreach ($this->getElements() as $element) {
448	2	if ($element instanceof Element\Input and $element->getType() === 'hidden') {
449		$html .= $element->render();
450		}
451
452	2	if ($element instanceof Element\Hidden) {
453	2	$html .= $element->render();
454		}
455
456		}
457
458
459	3	return $html;
460		}
461
462
463		/**
464		* @return string
465		*/
466	3	public function renderEnd() {
467	3	return '</form>';
468		}
469		}

funivan / form

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Form::hidden() A

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