Group::placeAround() - Code Metrics - Inspection of "Add CSS class to the label of a group (#604)" - formers/former - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a36f01...2c25be )

by Tortue

created 2021-01-21 14:58 UTC

Group::placeAround() A

↳ Parent: Group

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	2

<?php
namespace Former\Form;

use BadMethodCallException;
use Former\Helpers;
use HtmlObject\Element;
use HtmlObject\Traits\Tag;
use Illuminate\Container\Container;
use Illuminate\Support\Arr;

/**
 * Helper class to build groups
 */
class Group extends Tag
{
	/**
	 * The Container
	 *
	 * @var Container
	 */
	protected $app;

	/**
	 * The current state of the group
	 *
	 * @var string
	 */
	protected $state = null;

	/**
	 * Whether the field should be displayed raw or not
	 *
	 * @var boolean
	 */
	protected $raw = false;

	/**
	 * The group label
	 *
	 * @var Element
	 */
	protected $label;

	/**
	 * The group help
	 *
	 * @var array
	 */
	protected $help = array();

	/**
	 * An array of elements to preprend the field
	 *
	 * @var array
	 */
	protected $prepend = array();

	/**
	 * An array of elements to append the field
	 *
	 * @var array
	 */
	protected $append = array();

	/**
	 * The field validations to be checked for errors
	 *
	 * @var array
	 */
	protected $validations = array();

	/**
	 * The group's element
	 *
	 * @var string
	 */
	protected $element = 'div';

	/**
	 * Whether a custom group is opened or not
	 *
	 * @var boolean
	 */
	public static $opened = false;

	/**
	 * The custom group that is open
	 *
	 * @var Former\Form\Group
	 */
	public static $openGroup = null;

	////////////////////////////////////////////////////////////////////
	/////////////////////////// CORE METHODS ///////////////////////////
	////////////////////////////////////////////////////////////////////

	/**
	 * Creates a group
	 *
	 * @param string $label Its label
	 */
	public function __construct(Container $app, $label, $validations = null)
	{
		// Get special classes
		$this->app = $app;
		$this->addClass($this->app['former.framework']->getGroupClasses());

		// Invisible if Nude
		if ($this->app['former.framework']->is('Nude')) {
			$this->element = '';
		}

		// Set group label
		if ($label) {
			$this->setLabel($label);
		}

		// Set validations used to override groups own conclusions
		$this->validations = (array) $validations;
	}

	/**
	 * Prints out the opening of the Control Group
	 *
	 * @return string A control group opening tag
	 */
	public function __toString()
	{
		return $this->open().$this->getFormattedLabel();
	}

	/**
	 * Opens a group
	 *
	 * @return string Opening tag
	 */
	public function open()
	{
		if ($this->getErrors()) {
			$this->state($this->app['former.framework']->errorState());
		}

		// Retrieve state and append it to classes
		if ($this->state) {
			$this->addClass($this->state);
		}

		// Required state
		if ($this->app->bound('former.field') and $this->app['former.field']->isRequired()) {
			$this->addClass($this->app['former']->getOption('required_class'));
		}

		return parent::open();
	}

	/**
	 * Set the contents of the current group
	 *
	 * @param string $contents The group contents
	 *
	 * @return string A group
	 */
	public function contents($contents)
	{
		return $this->wrap($contents, $this->getFormattedLabel());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
	}

	/**
	 * Wrap a Field with the current group
	 *
	 * @param  \Former\Traits\Field $field A Field instance
	 *
	 * @return string        A group
	 */
	public function wrapField($field)
	{
		$label = $this->getLabel($field);
		$help = $this->getHelp();
		if ($field->isCheckable() && $this->app['former']->framework() == 'TwitterBootstrap4') {
			$wrapperClass = $field->isInline() ? 'form-check form-check-inline' : 'form-check';
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
			if ($this->app['former']->getErrors($field->getName())) {
				$hiddenInput = Element::create('input', null, ['type' => 'hidden'])->class('form-check-input is-invalid');
				$help = $hiddenInput.$help;
			}
			$help = Element::create('div', $help)->class($wrapperClass);
		}
		$field = $this->prependAppend($field);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		$field .= $help;

		return $this->wrap($field, $label);
	}

	////////////////////////////////////////////////////////////////////
	//////////////////////////// FIELD METHODS /////////////////////////
	////////////////////////////////////////////////////////////////////

	/**
	 * Set the state of the group
	 *
	 * @param  string $state A Bootstrap state class
	 */
	public function state($state)
	{
		// Filter state
		$state = $this->app['former.framework']->filterState($state);

		$this->state = $state;
	}

	/**
	 * Set a class on the Group
	 *
	 * @param string $class The class to add
	 */
	public function addGroupClass($class)
	{
		$this->addClass($class);
	}

	/**
	 * Set a class on the Label
	 *
	 * @param string $class The class to add on the Label
	 */
	public function addLabelClass($class)
	{
		// Don't add a label class if it isn't an Element instance
		if (!$this->label instanceof Element) {
			return $this;
		}

		$this->label->addClass($class);

		return $this;
	}

	/**
	 * Adds a label to the group
	 *
	 * @param  string $label A label
	 */
	public function setLabel($label)
	{
		if (!$label instanceof Element) {
			$label = Helpers::translate($label);
			$label = Element::create('label', $label)->for($label);
		}

		$this->label = $label;
	}

	/**
	 * Get the formatted group label
	 *
	 * @return string|null
	 */
	public function getFormattedLabel()
	{
		if (!$this->label) {
			return false;
		}

		return $this->label->addClass($this->app['former.framework']->getLabelClasses());
	}

	/**
	 * Disables the control group for the current field
	 */
	public function raw()
	{
		$this->raw = true;
	}

	/**
	 * Check if the current group is to be displayed or not
	 *
	 * @return boolean
	 */
	public function isRaw()
	{
		return (bool) $this->raw;
	}

	////////////////////////////////////////////////////////////////////
	///////////////////////////// HELP BLOCKS //////////////////////////
	////////////////////////////////////////////////////////////////////

	/**
	 * Alias for inlineHelp
	 *
	 * @param  string $help       The help text
	 * @param  array  $attributes Facultative attributes
	 */
	public function help($help, $attributes = array())
	{
		return $this->inlineHelp($help, $attributes);
	}

	/**
	 * Add an inline help
	 *
	 * @param  string $help       The help text
	 * @param  array  $attributes Facultative attributes
	 */
	public function inlineHelp($help, $attributes = array())
	{
		// If no help text, do nothing
		if (!$help) {
			return false;
		}

		$this->help['inline'] = $this->app['former.framework']->createHelp($help, $attributes);
	}

	/**
	 * Add an block help
	 *
	 * @param  string $help       The help text
	 * @param  array  $attributes Facultative attributes
	 */
	public function blockHelp($help, $attributes = array())
	{
		// Reserved method
		if ($this->app['former.framework']->isnt('TwitterBootstrap') &&
		    $this->app['former.framework']->isnt('TwitterBootstrap3') &&
		    $this->app['former.framework']->isnt('TwitterBootstrap4')
		) {
			throw new BadMethodCallException('This method is only available on the Bootstrap framework');
		}

		// If no help text, do nothing
		if (!$help) {
			return false;
		}

		$this->help['block'] = $this->app['former.framework']->createBlockHelp($help, $attributes);
	}

	////////////////////////////////////////////////////////////////////
	///////////////////////// PREPEND/APPEND METHODS ///////////////////
	////////////////////////////////////////////////////////////////////

	/**
	 * Prepend elements to the field
	 */
	public function prepend()
	{
		$this->placeAround(func_get_args(), 'prepend');
	}

	/**
	 * Append elements to the field
	 */
	public function append()
	{
		$this->placeAround(func_get_args(), 'append');
	}

	/**
	 * Prepends an icon to a field
	 *
	 * @param string $icon       The icon to prepend
	 * @param array  $attributes Its attributes
	 */
	public function prependIcon($icon, $attributes = array(), $iconSettings = array())
	{
		$icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);

		$this->prepend($icon);
	}

	/**
	 * Append an icon to a field
	 *
	 * @param string $icon       The icon to prepend
	 * @param array  $attributes Its attributes
	 */
	public function appendIcon($icon, $attributes = array(), $iconSettings = array())
	{
		$icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);

		$this->append($icon);
	}

	////////////////////////////////////////////////////////////////////
	//////////////////////////////// HELPERS ///////////////////////////
	////////////////////////////////////////////////////////////////////

	/**
	 * Get the errors for the group
	 *
	 * @return string
	 */
	public function getErrors()
	{
		$errors = '';

		if (!self::$opened) {

			// for non-custom groups, normal error handling applies
			$errors = $this->app['former']->getErrors();
		} elseif (!empty($this->validations)) {

			// error handling only when validations specified for custom groups
			foreach ($this->validations as $validation) {
				$errors .= $this->app['former']->getErrors($validation);
			}
		}

		return $errors;
	}

	/**
	 * Wraps content in a group
	 *
	 * @param string $contents The content
	 * @param string $label    The label to add
	 *
	 * @return string A group
	 */
	public function wrap($contents, $label = null)
	{
		$group = $this->open();
		$group .= $label;
		$group .= $this->app['former.framework']->wrapField($contents);
		$group .= $this->close();

		return $group;
	}

	/**
	 * Prints out the current label
	 *
	 * @param  string $field The field to create a label for
	 *
	 * @return string        A <label> tag
	 */
	 protected function getLabel($field = null)
 	{
 		// Don't create a label if none exist
 		if (!$field or !$this->label) {
 			return null;
 		}

 		// Wrap label in framework classes
 		$labelClasses = $this->app['former.framework']->getLabelClasses();
 		if ($field->isCheckable() &&

 			$this->app['former']->framework() == 'TwitterBootstrap4' &&
 			$this->app['former.form']->isOfType('horizontal')
 		) {
 			$labelClasses = array_merge($labelClasses, array('pt-0'));
 		}
 		$this->label->addClass($labelClasses);
 		$this->label = $this->app['former.framework']->createLabelOf($field, $this->label);
 		$this->label = $this->app['former.framework']->wrapLabel($this->label);

 		return $this->label;
 	}

	/**
	 * Prints out the current help
	 *
	 * @return string A .help-block or .help-inline
	 */
	protected function getHelp()
	{
		$inline = Arr::get($this->help, 'inline');
		$block  = Arr::get($this->help, 'block');

		// Replace help text with error if any found
		$errors = $this->app['former']->getErrors();
		if ($errors and $this->app['former']->getOption('error_messages')) {
			$inline = $this->app['former.framework']->createValidationError($errors);
		}

		return join(null, array($inline, $block));
	}

	/**
	 * Format the field with prepended/appended elements
	 *
	 * @param  Field $field The field to format
	 *
	 * @return string        Field plus supplementary elements
	 */
	protected function prependAppend($field)
	{
		if (!$this->prepend and !$this->append) {
			return $field->render();
		}

		return $this->app['former.framework']->prependAppend($field, $this->prepend, $this->append);
	}

	/**
	 * Place elements around the field
	 *
	 * @param  array  $items An array of items to place
	 * @param  string $place Where they should end up (prepend|append)
	 */
	protected function placeAround($items, $place)
	{
		// Iterate over the items and place them where they should
		foreach ((array) $items as $item) {
			$item             = $this->app['former.framework']->placeAround($item, $place);
			$this->{$place}[] = $item;
		}
	}
}


1			<?php
2			namespace Former\Form;
3
4			use BadMethodCallException;
5			use Former\Helpers;
6			use HtmlObject\Element;
7			use HtmlObject\Traits\Tag;
8			use Illuminate\Container\Container;
9			use Illuminate\Support\Arr;
10
11			/**
12			* Helper class to build groups
13			*/
14			class Group extends Tag
15			{
16			/**
17			* The Container
18			*
19			* @var Container
20			*/
21			protected $app;
22
23			/**
24			* The current state of the group
25			*
26			* @var string
27			*/
28			protected $state = null;
29
30			/**
31			* Whether the field should be displayed raw or not
32			*
33			* @var boolean
34			*/
35			protected $raw = false;
36
37			/**
38			* The group label
39			*
40			* @var Element
41			*/
42			protected $label;
43
44			/**
45			* The group help
46			*
47			* @var array
48			*/
49			protected $help = array();
50
51			/**
52			* An array of elements to preprend the field
53			*
54			* @var array
55			*/
56			protected $prepend = array();
57
58			/**
59			* An array of elements to append the field
60			*
61			* @var array
62			*/
63			protected $append = array();
64
65			/**
66			* The field validations to be checked for errors
67			*
68			* @var array
69			*/
70			protected $validations = array();
71
72			/**
73			* The group's element
74			*
75			* @var string
76			*/
77			protected $element = 'div';
78
79			/**
80			* Whether a custom group is opened or not
81			*
82			* @var boolean
83			*/
84			public static $opened = false;
85
86			/**
87			* The custom group that is open
88			*
89			* @var Former\Form\Group
90			*/
91			public static $openGroup = null;
92
93			////////////////////////////////////////////////////////////////////
94			/////////////////////////// CORE METHODS ///////////////////////////
95			////////////////////////////////////////////////////////////////////
96
97			/**
98			* Creates a group
99			*
100			* @param string $label Its label
101			*/
102			public function __construct(Container $app, $label, $validations = null)
103			{
104			// Get special classes
105			$this->app = $app;
106			$this->addClass($this->app['former.framework']->getGroupClasses());
107
108			// Invisible if Nude
109			if ($this->app['former.framework']->is('Nude')) {
110			$this->element = '';
111			}
112
113			// Set group label
114			if ($label) {
115			$this->setLabel($label);
116			}
117
118			// Set validations used to override groups own conclusions
119			$this->validations = (array) $validations;
120			}
121
122			/**
123			* Prints out the opening of the Control Group
124			*
125			* @return string A control group opening tag
126			*/
127			public function __toString()
128			{
129			return $this->open().$this->getFormattedLabel();
130			}
131
132			/**
133			* Opens a group
134			*
135			* @return string Opening tag
136			*/
137			public function open()
138			{
139			if ($this->getErrors()) {
140			$this->state($this->app['former.framework']->errorState());
141			}
142
143			// Retrieve state and append it to classes
144			if ($this->state) {
145			$this->addClass($this->state);
146			}
147
148			// Required state
149			if ($this->app->bound('former.field') and $this->app['former.field']->isRequired()) {
150			$this->addClass($this->app['former']->getOption('required_class'));
151			}
152
153			return parent::open();
154			}
155
156			/**
157			* Set the contents of the current group
158			*
159			* @param string $contents The group contents
160			*
161			* @return string A group
162			*/
163			public function contents($contents)
164			{
165			return $this->wrap($contents, $this->getFormattedLabel());
			0 ignored issues – show Documentation introduced 2017-05-31 19:06 UTC by Report Bug Copy Issue Report `$this->getFormattedLabel()` is of type `false\|object<HtmlObject\Element>`, but the function expects a `string\|null`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
166			}
167
168			/**
169			* Wrap a Field with the current group
170			*
171			* @param \Former\Traits\Field $field A Field instance
172			*
173			* @return string A group
174			*/
175			public function wrapField($field)
176			{
177			$label = $this->getLabel($field);
178			$help = $this->getHelp();
179			if ($field->isCheckable() && $this->app['former']->framework() == 'TwitterBootstrap4') {
180			$wrapperClass = $field->isInline() ? 'form-check form-check-inline' : 'form-check';
			0 ignored issues – show Documentation Bug introduced 2021-01-21 14:48 UTC by Report Bug Copy Issue Report The method `isInline` does not exist on `object<Former\Traits\Field>`? Since you implemented `__call`, maybe consider adding a @method annotation. If you implement `__call` and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class. This is often the case, when `__call` is implemented by a parent class and only the child class knows which methods exist: class ParentClass { private $data = array(); public function __call($method, array $args) { if (0 === strpos($method, 'get')) { return $this->data[strtolower(substr($method, 3))]; } throw new \LogicException(sprintf('Unsupported method: %s', $method)); } } /** * If this class knows which fields exist, you can specify the methods here: * * @method string getName() */ class SomeClass extends ParentClass { } Loading history...
181			if ($this->app['former']->getErrors($field->getName())) {
182			$hiddenInput = Element::create('input', null, ['type' => 'hidden'])->class('form-check-input is-invalid');
183			$help = $hiddenInput.$help;
184			}
185			$help = Element::create('div', $help)->class($wrapperClass);
186			}
187			$field = $this->prependAppend($field);
			0 ignored issues – show Documentation introduced 2017-05-31 19:06 UTC by Report Bug Copy Issue Report `$field` is of type `object<Former\Traits\Field>`, but the function expects a `object<Former\Form\Field>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
188			$field .= $help;
189
190			return $this->wrap($field, $label);
191			}
192
193			////////////////////////////////////////////////////////////////////
194			//////////////////////////// FIELD METHODS /////////////////////////
195			////////////////////////////////////////////////////////////////////
196
197			/**
198			* Set the state of the group
199			*
200			* @param string $state A Bootstrap state class
201			*/
202			public function state($state)
203			{
204			// Filter state
205			$state = $this->app['former.framework']->filterState($state);
206
207			$this->state = $state;
208			}
209
210			/**
211			* Set a class on the Group
212			*
213			* @param string $class The class to add
214			*/
215			public function addGroupClass($class)
216			{
217			$this->addClass($class);
218			}
219
220			/**
221			* Set a class on the Label
222			*
223			* @param string $class The class to add on the Label
224			*/
225			public function addLabelClass($class)
226			{
227			// Don't add a label class if it isn't an Element instance
228			if (!$this->label instanceof Element) {
229			return $this;
230			}
231
232			$this->label->addClass($class);
233
234			return $this;
235			}
236
237			/**
238			* Adds a label to the group
239			*
240			* @param string $label A label
241			*/
242			public function setLabel($label)
243			{
244			if (!$label instanceof Element) {
245			$label = Helpers::translate($label);
246			$label = Element::create('label', $label)->for($label);
247			}
248
249			$this->label = $label;
250			}
251
252			/**
253			* Get the formatted group label
254			*
255			* @return string\|null
256			*/
257			public function getFormattedLabel()
258			{
259			if (!$this->label) {
260			return false;
261			}
262
263			return $this->label->addClass($this->app['former.framework']->getLabelClasses());
264			}
265
266			/**
267			* Disables the control group for the current field
268			*/
269			public function raw()
270			{
271			$this->raw = true;
272			}
273
274			/**
275			* Check if the current group is to be displayed or not
276			*
277			* @return boolean
278			*/
279			public function isRaw()
280			{
281			return (bool) $this->raw;
282			}
283
284			////////////////////////////////////////////////////////////////////
285			///////////////////////////// HELP BLOCKS //////////////////////////
286			////////////////////////////////////////////////////////////////////
287
288			/**
289			* Alias for inlineHelp
290			*
291			* @param string $help The help text
292			* @param array $attributes Facultative attributes
293			*/
294			public function help($help, $attributes = array())
295			{
296			return $this->inlineHelp($help, $attributes);
297			}
298
299			/**
300			* Add an inline help
301			*
302			* @param string $help The help text
303			* @param array $attributes Facultative attributes
304			*/
305			public function inlineHelp($help, $attributes = array())
306			{
307			// If no help text, do nothing
308			if (!$help) {
309			return false;
310			}
311
312			$this->help['inline'] = $this->app['former.framework']->createHelp($help, $attributes);
313			}
314
315			/**
316			* Add an block help
317			*
318			* @param string $help The help text
319			* @param array $attributes Facultative attributes
320			*/
321			public function blockHelp($help, $attributes = array())
322			{
323			// Reserved method
324			if ($this->app['former.framework']->isnt('TwitterBootstrap') &&
325			$this->app['former.framework']->isnt('TwitterBootstrap3') &&
326			$this->app['former.framework']->isnt('TwitterBootstrap4')
327			) {
328			throw new BadMethodCallException('This method is only available on the Bootstrap framework');
329			}
330
331			// If no help text, do nothing
332			if (!$help) {
333			return false;
334			}
335
336			$this->help['block'] = $this->app['former.framework']->createBlockHelp($help, $attributes);
337			}
338
339			////////////////////////////////////////////////////////////////////
340			///////////////////////// PREPEND/APPEND METHODS ///////////////////
341			////////////////////////////////////////////////////////////////////
342
343			/**
344			* Prepend elements to the field
345			*/
346			public function prepend()
347			{
348			$this->placeAround(func_get_args(), 'prepend');
349			}
350
351			/**
352			* Append elements to the field
353			*/
354			public function append()
355			{
356			$this->placeAround(func_get_args(), 'append');
357			}
358
359			/**
360			* Prepends an icon to a field
361			*
362			* @param string $icon The icon to prepend
363			* @param array $attributes Its attributes
364			*/
365			public function prependIcon($icon, $attributes = array(), $iconSettings = array())
366			{
367			$icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);
368
369			$this->prepend($icon);
370			}
371
372			/**
373			* Append an icon to a field
374			*
375			* @param string $icon The icon to prepend
376			* @param array $attributes Its attributes
377			*/
378			public function appendIcon($icon, $attributes = array(), $iconSettings = array())
379			{
380			$icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);
381
382			$this->append($icon);
383			}
384
385			////////////////////////////////////////////////////////////////////
386			//////////////////////////////// HELPERS ///////////////////////////
387			////////////////////////////////////////////////////////////////////
388
389			/**
390			* Get the errors for the group
391			*
392			* @return string
393			*/
394			public function getErrors()
395			{
396			$errors = '';
397
398			if (!self::$opened) {
399
400			// for non-custom groups, normal error handling applies
401			$errors = $this->app['former']->getErrors();
402			} elseif (!empty($this->validations)) {
403
404			// error handling only when validations specified for custom groups
405			foreach ($this->validations as $validation) {
406			$errors .= $this->app['former']->getErrors($validation);
407			}
408			}
409
410			return $errors;
411			}
412
413			/**
414			* Wraps content in a group
415			*
416			* @param string $contents The content
417			* @param string $label The label to add
418			*
419			* @return string A group
420			*/
421			public function wrap($contents, $label = null)
422			{
423			$group = $this->open();
424			$group .= $label;
425			$group .= $this->app['former.framework']->wrapField($contents);
426			$group .= $this->close();
427
428			return $group;
429			}
430
431			/**
432			* Prints out the current label
433			*
434			* @param string $field The field to create a label for
435			*
436			* @return string A <label> tag
437			*/
438			protected function getLabel($field = null)
439			{
440			// Don't create a label if none exist
441			if (!$field or !$this->label) {
442			return null;
443			}
444
445			// Wrap label in framework classes
446			$labelClasses = $this->app['former.framework']->getLabelClasses();
447			if ($field->isCheckable() &&
			0 ignored issues – show Bug introduced 2021-01-21 14:55 UTC by Report Bug Copy Issue Report The method `isCheckable` cannot be called on `$field` (of type `string`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
448			$this->app['former']->framework() == 'TwitterBootstrap4' &&
449			$this->app['former.form']->isOfType('horizontal')
450			) {
451			$labelClasses = array_merge($labelClasses, array('pt-0'));
452			}
453			$this->label->addClass($labelClasses);
454			$this->label = $this->app['former.framework']->createLabelOf($field, $this->label);
455			$this->label = $this->app['former.framework']->wrapLabel($this->label);
456
457			return $this->label;
458			}
459
460			/**
461			* Prints out the current help
462			*
463			* @return string A .help-block or .help-inline
464			*/
465			protected function getHelp()
466			{
467			$inline = Arr::get($this->help, 'inline');
468			$block = Arr::get($this->help, 'block');
469
470			// Replace help text with error if any found
471			$errors = $this->app['former']->getErrors();
472			if ($errors and $this->app['former']->getOption('error_messages')) {
473			$inline = $this->app['former.framework']->createValidationError($errors);
474			}
475
476			return join(null, array($inline, $block));
477			}
478
479			/**
480			* Format the field with prepended/appended elements
481			*
482			* @param Field $field The field to format
483			*
484			* @return string Field plus supplementary elements
485			*/
486			protected function prependAppend($field)
487			{
488			if (!$this->prepend and !$this->append) {
489			return $field->render();
490			}
491
492			return $this->app['former.framework']->prependAppend($field, $this->prepend, $this->append);
493			}
494
495			/**
496			* Place elements around the field
497			*
498			* @param array $items An array of items to place
499			* @param string $place Where they should end up (prepend\|append)
500			*/
501			protected function placeAround($items, $place)
502			{
503			// Iterate over the items and place them where they should
504			foreach ((array) $items as $item) {
505			$item = $this->app['former.framework']->placeAround($item, $place);
506			$this->{$place}[] = $item;
507			}
508			}
509			}
510

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Group::placeAround() A

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