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Pull Request — master (#19)
by Derek Stephen
01:51
created

MultiSelectRender::renderBlock()   A

↳ Parent: MultiSelectRender

Complexity

Conditions 3
Paths 3

Size

Total Lines 14
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 3

Importance

Changes 0
Metric Value
eloc 7
c 0
b 0
f 0
dl 0
loc 14
ccs 8
cts 8
cp 1
rs 10
cc 3
nc 3
nop 2
crap 3
1 
<?php declare(strict_types=1);
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namespace Del\Form\Renderer\Field;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Del\Form\Field\FieldInterface;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Del\Form\Field\MultiSelect;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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use DOMElement;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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use InvalidArgumentException;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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class MultiSelectRender extends AbstractFieldRender


            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{


            


            
                                                                        
                            
            
                                    
            
            

                
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    public function renderBlock(FieldInterface $field, DOMElement $element): DOMElement


            


            
                                                                        
                            
            
                                    
            
            

                
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    {


            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!$field instanceof MultiSelect) {


            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new InvalidArgumentException('Must be a Del\Form\Field\MultiSelect');


            


            
                                                                        
                            
            
                                    
            
            

                
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        }


            


            
                                                                        
                            
            
                                    
            
            

                
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        $element->setAttribute('name', $field->getName() . '[]');


            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach ($field->getOptions() as $value => $label) {


            


            
                                                                        
                            
            
                                    
            
            

                
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            $option = $this->processOption($field, $value, $label);


            


            
                                                                        
                            
            
                                    
            
            

                
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            $element->appendChild($option);


            


            
                                                                        
                            
            
                                    
            
            

                
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        }


            


            
                                                                        
                            
            
                                    
            
            

                
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        return $element;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }


            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private function processOption(FieldInterface $field, $value, $label): DOMElement


            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {


            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $option = $this->createElement('option');


            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $option->setAttribute('value', (string) $value);


            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $label = $this->createText($label);


            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $option->appendChild($label);


            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if ($field->getValue() !== null && in_array($option->getAttribute('value'), $field->getValue())) {


            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $option->setAttribute('selected', 'selected');


            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }


            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $option;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }


            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}


            


            
                                                        
            
                                    
            
            

                
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