FormField::render() - Code Metrics - Inspection of "#244 +form & field vars in field render, +form_row..." - kristijanhusak/laravel-form-builder - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#262)

by Rudie

created 2016-08-11 18:54 UTC

FormField::render() B

↳ Parent: FormField

Complexity

Conditions	6
Paths	16

Size

Total Lines	38
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	23
CRAP Score	6.0026

Importance

Changes	6
Bugs	1	Features	0

Metric	Value
cc	6
eloc	24
c	6
b	1
f	0
nc	16
nop	4
dl	0
loc	38
rs	8.439
ccs	23
cts	24
cp	0.9583
crap	6.0026

<?php

namespace Kris\LaravelFormBuilder\Fields;

use Kris\LaravelFormBuilder\Form;
use Illuminate\Database\Eloquent\Model;
use Kris\LaravelFormBuilder\FormHelper;
use Kris\LaravelFormBuilder\RulesParser;
use Illuminate\Database\Eloquent\Collection;

/**
 * Class FormField
 *
 * @package Kris\LaravelFormBuilder\Fields
 */
abstract class FormField
{
    /**
     * Name of the field
     *
     * @var
     */
    protected $name;

    /**
     * Type of the field
     *
     * @var
     */
    protected $type;

    /**
     * All options for the field
     *
     * @var
     */
    protected $options = [];

    /**
     * Is field rendered
     *
     * @var bool
     */
    protected $rendered = false;

    /**
     * @var Form
     */
    protected $parent;

    /**
     * @var string
     */
    protected $template;

    /**
     * @var FormHelper
     */
    protected $formHelper;

    /**
     * Name of the property for value setting
     *
     * @var string
     */
    protected $valueProperty = 'value';

    /**
     * Name of the property for default value
     *
     * @var string
     */
    protected $defaultValueProperty = 'default_value';

    /**
     * Is default value set?
     * @var bool
     */
    protected $hasDefault = false;

    /**
     * @var \Closure|null
     */
    protected $valueClosure = null;

    /**
     * @param             $name
     * @param             $type
     * @param Form        $parent
     * @param array       $options
     */
    public function __construct($name, $type, Form $parent, array $options = [])
    {
        $this->name = $name;
        $this->type = $type;
        $this->parent = $parent;
        $this->formHelper = $this->parent->getFormHelper();
        $this->setTemplate();
        $this->setDefaultOptions($options);
        $this->setupValue();
    }

    protected function setupValue()
    {
        $value = $this->getOption($this->valueProperty);
        $isChild = $this->getOption('is_child');

        if ($value instanceof \Closure) {
            $this->valueClosure = $value;
        }

        if (($value === null || $value instanceof \Closure) && !$isChild) {
            $this->setValue($this->getModelValueAttribute($this->parent->getModel(), $this->name));
        } elseif (!$isChild) {
            $this->hasDefault = true;
        }
    }

    /**
     * Get the template, can be config variable or view path
     *
     * @return string
     */
    abstract protected function getTemplate();

    /**
     * @return string
     */
    protected function getViewTemplate()
    {
        return $this->parent->getTemplatePrefix() . $this->getOption('template', $this->template);
    }

    /**
     * @param array $options
     * @param bool  $showLabel
     * @param bool  $showField
     * @param bool  $showError
     * @return string
     */
    public function render(array $options = [], $showLabel = true, $showField = true, $showError = true)
    {
        $this->prepareOptions($options);
        $value = $this->getValue();
        $defaultValue = $this->getDefaultValue();

        if ($showField) {
            $this->rendered = true;
        }

        // Override default value with value
        if (!$this->isValidValue($value) && $this->isValidValue($defaultValue)) {
            $this->setOption($this->valueProperty, $defaultValue);
        }

        if (!$this->needsLabel()) {
            $showLabel = false;
        }

        if ($showError) {
            $showError = $this->parent->haveErrorsEnabled();
        }

        return $this->formHelper->getView()->make(
            $this->getViewTemplate(),
            [
                'form' => $this->parent,
                'field' => $this,
                'name' => $this->name,
                'nameKey' => $this->getNameKey(),
                'type' => $this->type,
                'options' => $this->options,
                'showLabel' => $showLabel,
                'showField' => $showField,
                'showError' => $showError
            ]
        )->render();
    }

    /**
     * Get the attribute value from the model by name
     *
     * @param mixed $model
     * @param string $name
     * @return mixed
     */
    protected function getModelValueAttribute($model, $name)
    {
        $transformedName = $this->transformKey($name);
        if (is_string($model)) {
            return $model;
        } elseif (is_object($model)) {
            return object_get($model, $transformedName);
        } elseif (is_array($model)) {
            return array_get($model, $transformedName);
        }
    }

    /**
     * Transform array like syntax to dot syntax
     *
     * @param $key
     * @return mixed
     */
    protected function transformKey($key)
    {
        return $this->formHelper->transformToDotSyntax($key);
    }

    /**
     * Prepare options for rendering
     *
     * @param array $options
     * @return array
     */
    protected function prepareOptions(array $options = [])
    {
        $helper = $this->formHelper;
        $rulesParser = new RulesParser($this);
        $rules = $this->getOption('rules');
        $parsedRules = $rules ? $rulesParser->parse($rules) : [];

        $this->options = $helper->mergeOptions($this->options, $options);

        foreach (['attr', 'label_attr', 'wrapper'] as $appendable) {
            // Append values to the 'class' attribute
            if ($this->getOption("{$appendable}.class_append")) {
                // Combine the current class attribute with the appends
                $append = $this->getOption("{$appendable}.class_append");
                $classAttribute = $this->getOption("{$appendable}.class", '').' '.$append;
                $this->setOption("{$appendable}.class", $classAttribute);

                // Then remove the class_append option to prevent it from showing up as an attribute in the HTML
                $this->setOption("{$appendable}.class_append", null);
            }
        }

        if ($this->getOption('attr.multiple') && !$this->getOption('tmp.multipleBracesSet')) {
            $this->name = $this->name.'[]';
            $this->setOption('tmp.multipleBracesSet', true);
        }

        if ($this->parent->haveErrorsEnabled()) {
            $this->addErrorClass();
        }

        if ($this->getOption('required') === true || isset($parsedRules['required'])) {
            $lblClass = $this->getOption('label_attr.class', '');
            $requiredClass = $helper->getConfig('defaults.required_class', 'required');

            if (! str_contains($lblClass, $requiredClass)) {
                $lblClass .= ' '.$requiredClass;
                $this->setOption('label_attr.class', $lblClass);
            }

            if ($this->parent->clientValidationEnabled()) {
                $this->setOption('attr.required', 'required');

                if ($parsedRules) {

                    $attrs = $this->getOption('attr') + $parsedRules;
                    $this->setOption('attr', $attrs);
                }
            }
        }

        $this->setOption('wrapperAttrs', $helper->prepareAttributes($this->getOption('wrapper')));
        $this->setOption('errorAttrs', $helper->prepareAttributes($this->getOption('errors')));

        if ($this->getOption('is_child')) {
            $this->setOption('labelAttrs', $helper->prepareAttributes($this->getOption('label_attr')));
        }

        if ($this->getOption('help_block.text')) {
            $this->setOption(
                'help_block.helpBlockAttrs',
                $helper->prepareAttributes($this->getOption('help_block.attr'))
            );
        }

        return $this->options;
    }

    /**
     * Get name of the field
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Set name of the field
     *
     * @param string $name
     * @return $this
     */
    public function setName($name)
    {
        $this->name = $name;

        return $this;
    }

    /**
     * Get dot notation key for fields
     *
     * @return string
     **/
    public function getNameKey()
    {
        return $this->transformKey($this->name);
    }

    /**
     * Get field options
     *
     * @return array
     */
    public function getOptions()
    {
        return $this->options;
    }

    /**
     * Get single option from options array. Can be used with dot notation ('attr.class')
     *
     * @param        $option
     * @param mixed  $default
     *
     * @return mixed
     */
    public function getOption($option, $default = null)
    {
        return array_get($this->options, $option, $default);
    }

    /**
     * Set field options
     *
     * @param array $options
     * @return $this
     */
    public function setOptions($options)
    {
        $this->options = $this->prepareOptions($options);

        return $this;
    }

    /**
     * Set single option on the field
     *
     * @param string $name
     * @param mixed $value
     * @return $this
     */
    public function setOption($name, $value)
    {
        array_set($this->options, $name, $value);

        return $this;
    }

    /**
     * Get the type of the field
     *
     * @return string
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * Set type of the field
     *
     * @param mixed $type
     * @return $this
     */
    public function setType($type)
    {
        if ($this->formHelper->getFieldType($type)) {
            $this->type = $type;
        }

        return $this;
    }

    /**
     * @return Form
     */
    public function getParent()
    {
        return $this->parent;
    }

    /**
     * Check if the field is rendered
     *
     * @return bool
     */
    public function isRendered()
    {
        return $this->rendered;
    }

    /**
     * Default options for field
     *
     * @return array
     */
    protected function getDefaults()
    {
        return [];
    }

    /**
     * Defaults used across all fields
     *
     * @return array
     */
    private function allDefaults()
    {
        return [
            'wrapper' => ['class' => $this->formHelper->getConfig('defaults.wrapper_class')],
            'attr' => ['class' => $this->formHelper->getConfig('defaults.field_class')],
            'help_block' => ['text' => null, 'tag' => 'p', 'attr' => [
                'class' => $this->formHelper->getConfig('defaults.help_block_class')
            ]],
            'value' => null,
            'default_value' => null,
            'label' => null,
            'label_show' => true,
            'is_child' => false,
            'label_attr' => ['class' => $this->formHelper->getConfig('defaults.label_class')],
            'errors' => ['class' => $this->formHelper->getConfig('defaults.error_class')],
            'rules' => [],
            'error_messages' => []
        ];
    }

    /**
     * Get real name of the field without form namespace
     *
     * @return string
     */
    public function getRealName()
    {
        return $this->getOption('real_name', $this->name);
    }

    /**
     * @param $value
     * @return $this
     */
    public function setValue($value)
    {
        if ($this->hasDefault) {
            return $this;
        }

        $closure = $this->valueClosure;

        if ($closure instanceof \Closure) {
            $value = $closure($value ?: null);
        }

        if (!$this->isValidValue($value)) {
            $value = $this->getOption($this->defaultValueProperty);
        }

        $this->options[$this->valueProperty] = $value;

        return $this;
    }

    /**
     * Set the template property on the object
     */
    private function setTemplate()
    {
        $this->template = $this->formHelper->getConfig($this->getTemplate(), $this->getTemplate());
    }

    /**
     * Add error class to wrapper if validation errors exist
     */
    protected function addErrorClass()
    {
        $errors = $this->parent->getRequest()->session()->get('errors');

        if ($errors && $errors->has($this->getNameKey())) {
            $errorClass = $this->formHelper->getConfig('defaults.wrapper_error_class');
            $wrapperClass = $this->getOption('wrapper.class');

            if ($this->getOption('wrapper') && !str_contains($wrapperClass, $errorClass)) {
                $wrapperClass .= ' ' . $errorClass;
                $this->setOption('wrapper.class', $wrapperClass);
            }
        }
    }


    /**
     * Merge all defaults with field specific defaults and set template if passed
     *
     * @param array $options
     */
    protected function setDefaultOptions(array $options = [])
    {
        $this->options = $this->formHelper->mergeOptions($this->allDefaults(), $this->getDefaults());
        $this->options = $this->prepareOptions($options);

        $defaults = $this->setDefaultClasses($options);
        $this->options = $this->formHelper->mergeOptions($this->options, $defaults);

        $this->setupLabel();
    }

    /**
     * Creates default wrapper classes for the form element.
     *
     * @param array $options
     * @return array
     */
    protected function setDefaultClasses(array $options = [])
    {
        $wrapper_class = $this->formHelper->getConfig('defaults.' . $this->type . '.wrapper_class', '');
        $label_class = $this->formHelper->getConfig('defaults.' . $this->type . '.label_class', '');
        $field_class = $this->formHelper->getConfig('defaults.' . $this->type . '.field_class', '');

        $defaults = [];
        if ($wrapper_class) {
            $defaults['wrapper']['class'] = $wrapper_class;
        }
        if ($label_class) {
            $defaults['label_attr']['class'] = $label_class;
        }
        if ($field_class) {
            $defaults['attr']['class'] = $field_class;
        }
        return $defaults;
    }

    protected function setupLabel()
    {
        if ($this->getOption('label') !== null) {
            return;
        }

        if ($langName = $this->parent->getLanguageName()) {
            $label = sprintf('%s.%s', $langName, $this->getRealName());
        } else {
            $label = $this->getRealName();
        }

        $this->setOption('label', $this->formHelper->formatLabel($label));
    }

    /**
     * Check if fields needs label
     *
     * @return bool
     */
    protected function needsLabel()
    {
        // If field is <select> and child of choice, we don't need label for it
        $isChildSelect = $this->type == 'select' && $this->getOption('is_child') === true;

        if ($this->type == 'hidden' || $isChildSelect) {
            return false;
        }

        return true;
    }

    /**
     * Disable field
     *
     * @return $this
     */
    public function disable()
    {
        $this->setOption('attr.disabled', 'disabled');

        return $this;
    }

    /**
     * Enable field
     *
     * @return $this
     */
    public function enable()
    {
        array_forget($this->options, 'attr.disabled');

        return $this;
    }

    /**
     * Get validation rules for a field if any with label for attributes
     *
     * @return array|null
     */
    public function getValidationRules()
    {
        $rules = $this->getOption('rules', []);
        $name = $this->getNameKey();
        $messages = $this->getOption('error_messages', []);
        $formName = $this->parent->getName();

        if ($messages && $formName) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $newMessages = [];
            foreach ($messages as $messageKey => $message) {
                $messageKey = sprintf('%s.%s', $formName, $messageKey);
                $newMessages[$messageKey] = $message;
            }
            $messages = $newMessages;
        }

        if (!$rules) {
            return [];
        }

        return [
            'rules' => [$name => $rules],
            'attributes' => [$name => $this->getOption('label')],
            'error_messages' => $messages
        ];
    }

    /**
     * Get this field's attributes, probably just one.
     *
     * @return array
     */
    public function getAllAttributes()
    {
        return [$this->getNameKey()];
    }

    /**
     * Get value property
     *
     * @param mixed|null $default
     * @return mixed
     */
    public function getValue($default = null)
    {
        return $this->getOption($this->valueProperty, $default);
    }

    /**
     * Get default value property
     *
     * @param mixed|null $default
     * @return mixed
     */
    public function getDefaultValue($default = null)
    {
        return $this->getOption($this->defaultValueProperty, $default);
    }

    /**
     * Check if provided value is valid for this type
     *
     * @return bool
     */
    protected function isValidValue($value)
    {
        return $value !== null;
    }
}


1		<?php
2
3		namespace Kris\LaravelFormBuilder\Fields;
4
5		use Kris\LaravelFormBuilder\Form;
6		use Illuminate\Database\Eloquent\Model;
7		use Kris\LaravelFormBuilder\FormHelper;
8		use Kris\LaravelFormBuilder\RulesParser;
9		use Illuminate\Database\Eloquent\Collection;
10
11		/**
12		* Class FormField
13		*
14		* @package Kris\LaravelFormBuilder\Fields
15		*/
16		abstract class FormField
17		{
18		/**
19		* Name of the field
20		*
21		* @var
22		*/
23		protected $name;
24
25		/**
26		* Type of the field
27		*
28		* @var
29		*/
30		protected $type;
31
32		/**
33		* All options for the field
34		*
35		* @var
36		*/
37		protected $options = [];
38
39		/**
40		* Is field rendered
41		*
42		* @var bool
43		*/
44		protected $rendered = false;
45
46		/**
47		* @var Form
48		*/
49		protected $parent;
50
51		/**
52		* @var string
53		*/
54		protected $template;
55
56		/**
57		* @var FormHelper
58		*/
59		protected $formHelper;
60
61		/**
62		* Name of the property for value setting
63		*
64		* @var string
65		*/
66		protected $valueProperty = 'value';
67
68		/**
69		* Name of the property for default value
70		*
71		* @var string
72		*/
73		protected $defaultValueProperty = 'default_value';
74
75		/**
76		* Is default value set?
77		* @var bool
78		*/
79		protected $hasDefault = false;
80
81		/**
82		* @var \Closure\|null
83		*/
84		protected $valueClosure = null;
85
86		/**
87		* @param $name
88		* @param $type
89		* @param Form $parent
90		* @param array $options
91		*/
92	81	public function __construct($name, $type, Form $parent, array $options = [])
93		{
94	81	$this->name = $name;
95	81	$this->type = $type;
96	81	$this->parent = $parent;
97	81	$this->formHelper = $this->parent->getFormHelper();
98	81	$this->setTemplate();
99	81	$this->setDefaultOptions($options);
100	81	$this->setupValue();
101	76	}
102
103	81	protected function setupValue()
104		{
105	81	$value = $this->getOption($this->valueProperty);
106	81	$isChild = $this->getOption('is_child');
107
108	81	if ($value instanceof \Closure) {
109		$this->valueClosure = $value;
110		}
111
112	81	if (($value === null \|\| $value instanceof \Closure) && !$isChild) {
113	72	$this->setValue($this->getModelValueAttribute($this->parent->getModel(), $this->name));
114	18	} elseif (!$isChild) {
115	12	$this->hasDefault = true;
116		}
117	76	}
118
119		/**
120		* Get the template, can be config variable or view path
121		*
122		* @return string
123		*/
124		abstract protected function getTemplate();
125
126		/**
127		* @return string
128		*/
129	31	protected function getViewTemplate()
130		{
131	31	return $this->parent->getTemplatePrefix() . $this->getOption('template', $this->template);
132		}
133
134		/**
135		* @param array $options
136		* @param bool $showLabel
137		* @param bool $showField
138		* @param bool $showError
139		* @return string
140		*/
141	31	public function render(array $options = [], $showLabel = true, $showField = true, $showError = true)
142		{
143	31	$this->prepareOptions($options);
144	31	$value = $this->getValue();
145	31	$defaultValue = $this->getDefaultValue();
146
147	31	if ($showField) {
148	31	$this->rendered = true;
149		}
150
151		// Override default value with value
152	31	if (!$this->isValidValue($value) && $this->isValidValue($defaultValue)) {
153		$this->setOption($this->valueProperty, $defaultValue);
154		}
155
156	31	if (!$this->needsLabel()) {
157	9	$showLabel = false;
158		}
159
160	31	if ($showError) {
161	30	$showError = $this->parent->haveErrorsEnabled();
162		}
163
164	31	return $this->formHelper->getView()->make(
165	31	$this->getViewTemplate(),
166		[
167	31	'form' => $this->parent,
168	31	'field' => $this,
169	31	'name' => $this->name,
170	31	'nameKey' => $this->getNameKey(),
171	31	'type' => $this->type,
172	31	'options' => $this->options,
173	31	'showLabel' => $showLabel,
174	31	'showField' => $showField,
175	31	'showError' => $showError
176		]
177	31	)->render();
178		}
179
180		/**
181		* Get the attribute value from the model by name
182		*
183		* @param mixed $model
184		* @param string $name
185		* @return mixed
186		*/
187	74	protected function getModelValueAttribute($model, $name)
188		{
189	74	$transformedName = $this->transformKey($name);
190	74	if (is_string($model)) {
191		return $model;
192	74	} elseif (is_object($model)) {
193	2	return object_get($model, $transformedName);
194	74	} elseif (is_array($model)) {
195	73	return array_get($model, $transformedName);
196		}
197	5	}
198
199		/**
200		* Transform array like syntax to dot syntax
201		*
202		* @param $key
203		* @return mixed
204		*/
205	81	protected function transformKey($key)
206		{
207	81	return $this->formHelper->transformToDotSyntax($key);
208		}
209
210		/**
211		* Prepare options for rendering
212		*
213		* @param array $options
214		* @return array
215		*/
216	81	protected function prepareOptions(array $options = [])
217		{
218	81	$helper = $this->formHelper;
219	81	$rulesParser = new RulesParser($this);
220	81	$rules = $this->getOption('rules');
221	81	$parsedRules = $rules ? $rulesParser->parse($rules) : [];
222
223	81	$this->options = $helper->mergeOptions($this->options, $options);
224
225	81	foreach (['attr', 'label_attr', 'wrapper'] as $appendable) {
226		// Append values to the 'class' attribute
227	81	if ($this->getOption("{$appendable}.class_append")) {
228		// Combine the current class attribute with the appends
229	3	$append = $this->getOption("{$appendable}.class_append");
230	3	$classAttribute = $this->getOption("{$appendable}.class", '').' '.$append;
231	3	$this->setOption("{$appendable}.class", $classAttribute);
232
233		// Then remove the class_append option to prevent it from showing up as an attribute in the HTML
234	81	$this->setOption("{$appendable}.class_append", null);
235		}
236		}
237
238	81	if ($this->getOption('attr.multiple') && !$this->getOption('tmp.multipleBracesSet')) {
239	2	$this->name = $this->name.'[]';
240	2	$this->setOption('tmp.multipleBracesSet', true);
241		}
242
243	81	if ($this->parent->haveErrorsEnabled()) {
244	81	$this->addErrorClass();
245		}
246
247	81	if ($this->getOption('required') === true \|\| isset($parsedRules['required'])) {
248	4	$lblClass = $this->getOption('label_attr.class', '');
249	4	$requiredClass = $helper->getConfig('defaults.required_class', 'required');
250
251	4	if (! str_contains($lblClass, $requiredClass)) {
252	4	$lblClass .= ' '.$requiredClass;
253	4	$this->setOption('label_attr.class', $lblClass);
254		}
255
256	4	if ($this->parent->clientValidationEnabled()) {
257	3	$this->setOption('attr.required', 'required');
258
259	3	if ($parsedRules) {
		0 ignored issues – show Bug Best Practice introduced 2016-01-22 12:55 UTC by Report Bug Copy Issue Report The expression `$parsedRules` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
260	1	$attrs = $this->getOption('attr') + $parsedRules;
261	1	$this->setOption('attr', $attrs);
262		}
263		}
264		}
265
266	81	$this->setOption('wrapperAttrs', $helper->prepareAttributes($this->getOption('wrapper')));
267	81	$this->setOption('errorAttrs', $helper->prepareAttributes($this->getOption('errors')));
268
269	81	if ($this->getOption('is_child')) {
270	16	$this->setOption('labelAttrs', $helper->prepareAttributes($this->getOption('label_attr')));
271		}
272
273	81	if ($this->getOption('help_block.text')) {
274	1	$this->setOption(
275	1	'help_block.helpBlockAttrs',
276	1	$helper->prepareAttributes($this->getOption('help_block.attr'))
277		);
278		}
279
280	81	return $this->options;
281		}
282
283		/**
284		* Get name of the field
285		*
286		* @return string
287		*/
288	24	public function getName()
289		{
290	24	return $this->name;
291		}
292
293		/**
294		* Set name of the field
295		*
296		* @param string $name
297		* @return $this
298		*/
299	11	public function setName($name)
300		{
301	11	$this->name = $name;
302
303	11	return $this;
304		}
305
306		/**
307		* Get dot notation key for fields
308		*
309		* @return string
310		**/
311	47	public function getNameKey()
312		{
313	47	return $this->transformKey($this->name);
314		}
315
316		/**
317		* Get field options
318		*
319		* @return array
320		*/
321	12	public function getOptions()
322		{
323	12	return $this->options;
324		}
325
326		/**
327		* Get single option from options array. Can be used with dot notation ('attr.class')
328		*
329		* @param $option
330		* @param mixed $default
331		*
332		* @return mixed
333		*/
334	81	public function getOption($option, $default = null)
335		{
336	81	return array_get($this->options, $option, $default);
337		}
338
339		/**
340		* Set field options
341		*
342		* @param array $options
343		* @return $this
344		*/
345	11	public function setOptions($options)
346		{
347	11	$this->options = $this->prepareOptions($options);
348
349	11	return $this;
350		}
351
352		/**
353		* Set single option on the field
354		*
355		* @param string $name
356		* @param mixed $value
357		* @return $this
358		*/
359	81	public function setOption($name, $value)
360		{
361	81	array_set($this->options, $name, $value);
362
363	81	return $this;
364		}
365
366		/**
367		* Get the type of the field
368		*
369		* @return string
370		*/
371	48	public function getType()
372		{
373	48	return $this->type;
374		}
375
376		/**
377		* Set type of the field
378		*
379		* @param mixed $type
380		* @return $this
381		*/
382	1	public function setType($type)
383		{
384	1	if ($this->formHelper->getFieldType($type)) {
385	1	$this->type = $type;
386		}
387
388	1	return $this;
389		}
390
391		/**
392		* @return Form
393		*/
394	81	public function getParent()
395		{
396	81	return $this->parent;
397		}
398
399		/**
400		* Check if the field is rendered
401		*
402		* @return bool
403		*/
404	4	public function isRendered()
405		{
406	4	return $this->rendered;
407		}
408
409		/**
410		* Default options for field
411		*
412		* @return array
413		*/
414	61	protected function getDefaults()
415		{
416	61	return [];
417		}
418
419		/**
420		* Defaults used across all fields
421		*
422		* @return array
423		*/
424	81	private function allDefaults()
425		{
426		return [
427	81	'wrapper' => ['class' => $this->formHelper->getConfig('defaults.wrapper_class')],
428	81	'attr' => ['class' => $this->formHelper->getConfig('defaults.field_class')],
429	81	'help_block' => ['text' => null, 'tag' => 'p', 'attr' => [
430	81	'class' => $this->formHelper->getConfig('defaults.help_block_class')
431		]],
432		'value' => null,
433		'default_value' => null,
434		'label' => null,
435		'label_show' => true,
436		'is_child' => false,
437	81	'label_attr' => ['class' => $this->formHelper->getConfig('defaults.label_class')],
438	81	'errors' => ['class' => $this->formHelper->getConfig('defaults.error_class')],
439		'rules' => [],
440		'error_messages' => []
441		];
442		}
443
444		/**
445		* Get real name of the field without form namespace
446		*
447		* @return string
448		*/
449	80	public function getRealName()
450		{
451	80	return $this->getOption('real_name', $this->name);
452		}
453
454		/**
455		* @param $value
456		* @return $this
457		*/
458	75	public function setValue($value)
459		{
460	75	if ($this->hasDefault) {
461	1	return $this;
462		}
463
464	75	$closure = $this->valueClosure;
465
466	75	if ($closure instanceof \Closure) {
467		$value = $closure($value ?: null);
468		}
469
470	75	if (!$this->isValidValue($value)) {
471	73	$value = $this->getOption($this->defaultValueProperty);
472		}
473
474	75	$this->options[$this->valueProperty] = $value;
475
476	75	return $this;
477		}
478
479		/**
480		* Set the template property on the object
481		*/
482	81	private function setTemplate()
483		{
484	81	$this->template = $this->formHelper->getConfig($this->getTemplate(), $this->getTemplate());
485	81	}
486
487		/**
488		* Add error class to wrapper if validation errors exist
489		*/
490	81	protected function addErrorClass()
491		{
492	81	$errors = $this->parent->getRequest()->session()->get('errors');
493
494	81	if ($errors && $errors->has($this->getNameKey())) {
495		$errorClass = $this->formHelper->getConfig('defaults.wrapper_error_class');
496		$wrapperClass = $this->getOption('wrapper.class');
497
498		if ($this->getOption('wrapper') && !str_contains($wrapperClass, $errorClass)) {
499		$wrapperClass .= ' ' . $errorClass;
500		$this->setOption('wrapper.class', $wrapperClass);
501		}
502		}
503	81	}
504
505
506		/**
507		* Merge all defaults with field specific defaults and set template if passed
508		*
509		* @param array $options
510		*/
511	81	protected function setDefaultOptions(array $options = [])
512		{
513	81	$this->options = $this->formHelper->mergeOptions($this->allDefaults(), $this->getDefaults());
514	81	$this->options = $this->prepareOptions($options);
515
516	81	$defaults = $this->setDefaultClasses($options);
517	81	$this->options = $this->formHelper->mergeOptions($this->options, $defaults);
518
519	81	$this->setupLabel();
520	81	}
521
522		/**
523		* Creates default wrapper classes for the form element.
524		*
525		* @param array $options
526		* @return array
527		*/
528	81	protected function setDefaultClasses(array $options = [])
529		{
530	81	$wrapper_class = $this->formHelper->getConfig('defaults.' . $this->type . '.wrapper_class', '');
531	81	$label_class = $this->formHelper->getConfig('defaults.' . $this->type . '.label_class', '');
532	81	$field_class = $this->formHelper->getConfig('defaults.' . $this->type . '.field_class', '');
533
534	81	$defaults = [];
535	81	if ($wrapper_class) {
536		$defaults['wrapper']['class'] = $wrapper_class;
537		}
538	81	if ($label_class) {
539		$defaults['label_attr']['class'] = $label_class;
540		}
541	81	if ($field_class) {
542		$defaults['attr']['class'] = $field_class;
543		}
544	81	return $defaults;
545		}
546
547	81	protected function setupLabel()
548		{
549	81	if ($this->getOption('label') !== null) {
550	20	return;
551		}
552
553	79	if ($langName = $this->parent->getLanguageName()) {
554	4	$label = sprintf('%s.%s', $langName, $this->getRealName());
555		} else {
556	76	$label = $this->getRealName();
557		}
558
559	79	$this->setOption('label', $this->formHelper->formatLabel($label));
560	79	}
561
562		/**
563		* Check if fields needs label
564		*
565		* @return bool
566		*/
567	31	protected function needsLabel()
568		{
569		// If field is <select> and child of choice, we don't need label for it
570	31	$isChildSelect = $this->type == 'select' && $this->getOption('is_child') === true;
571
572	31	if ($this->type == 'hidden' \|\| $isChildSelect) {
573	9	return false;
574		}
575
576	27	return true;
577		}
578
579		/**
580		* Disable field
581		*
582		* @return $this
583		*/
584	1	public function disable()
585		{
586	1	$this->setOption('attr.disabled', 'disabled');
587
588	1	return $this;
589		}
590
591		/**
592		* Enable field
593		*
594		* @return $this
595		*/
596	1	public function enable()
597		{
598	1	array_forget($this->options, 'attr.disabled');
599
600	1	return $this;
601		}
602
603		/**
604		* Get validation rules for a field if any with label for attributes
605		*
606		* @return array\|null
607		*/
608	7	public function getValidationRules()
609		{
610	7	$rules = $this->getOption('rules', []);
611	7	$name = $this->getNameKey();
612	7	$messages = $this->getOption('error_messages', []);
613	7	$formName = $this->parent->getName();
614
615	7	if ($messages && $formName) {
		0 ignored issues – show Bug Best Practice introduced 2016-06-03 17:35 UTC by Report Bug Copy Issue Report The expression `$formName` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
616	1	$newMessages = [];
617	1	foreach ($messages as $messageKey => $message) {
618	1	$messageKey = sprintf('%s.%s', $formName, $messageKey);
619	1	$newMessages[$messageKey] = $message;
620		}
621	1	$messages = $newMessages;
622		}
623
624	7	if (!$rules) {
625	1	return [];
626		}
627
628		return [
629	7	'rules' => [$name => $rules],
630	7	'attributes' => [$name => $this->getOption('label')],
631	7	'error_messages' => $messages
632		];
633		}
634
635		/**
636		* Get this field's attributes, probably just one.
637		*
638		* @return array
639		*/
640	1	public function getAllAttributes()
641		{
642	1	return [$this->getNameKey()];
643		}
644
645		/**
646		* Get value property
647		*
648		* @param mixed\|null $default
649		* @return mixed
650		*/
651	34	public function getValue($default = null)
652		{
653	34	return $this->getOption($this->valueProperty, $default);
654		}
655
656		/**
657		* Get default value property
658		*
659		* @param mixed\|null $default
660		* @return mixed
661		*/
662	31	public function getDefaultValue($default = null)
663		{
664	31	return $this->getOption($this->defaultValueProperty, $default);
665		}
666
667		/**
668		* Check if provided value is valid for this type
669		*
670		* @return bool
671		*/
672	76	protected function isValidValue($value)
673		{
674	76	return $value !== null;
675		}
676		}
677

kristijanhusak / laravel-form-builder

Pull Request — master (#262)

FormField::render() B

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