52 lines
1.2 KiB
PHP
52 lines
1.2 KiB
PHP
<?php
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/**
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* Represents a composite field group, which may contain other groups
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*/
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abstract class UserFormsCompositeField extends CompositeField implements UserFormsFieldContainer
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{
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/**
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* Parent field
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*
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* @var UserFormsFieldContainer
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*/
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protected $parent = null;
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public function getParent()
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{
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return $this->parent;
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}
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public function setParent(UserFormsFieldContainer $parent)
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{
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$this->parent = $parent;
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return $this;
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}
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public function processNext(EditableFormField $field)
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{
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// When we find a step, bubble up to the top
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if ($field instanceof EditableFormStep) {
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return $this->getParent()->processNext($field);
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}
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// Skip over fields that don't generate formfields
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$formField = $field->getFormField();
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if (!$formField) {
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return $this;
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}
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// Save this field
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$this->push($formField);
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// Nest fields that are containers
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if ($formField instanceof UserFormsFieldContainer) {
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return $formField->setParent($this);
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}
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// Add any subsequent fields to this
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return $this;
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}
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}
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