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<?php |
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namespace StoutLogic\AcfBuilder\Transform; |
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/** |
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* Namespace a field key by appending the namespace consisting of 'field' |
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* and the Builder's name before the defined key. |
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* |
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* Ensure all lowercase. |
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*/ |
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class NamespaceFieldKey extends RecursiveTransform |
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{ |
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protected $keys = ['key', 'field', 'collapsed']; |
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/** |
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* @param \StoutLogic\AcfBuilder\NamedBuilder $builder |
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*/ |
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public function __construct(\StoutLogic\AcfBuilder\NamedBuilder $builder) |
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{ |
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parent::__construct($builder); |
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} |
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/** |
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* @return \StoutLogic\AcfBuilder\NamedBuilder |
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*/ |
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public function getBuilder() |
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{ |
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return parent::getBuilder(); |
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} |
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public function transform($config) |
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{ |
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$config = parent::transform($config); |
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$config = $this->secondTransformPass($config, $config); |
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return $config; |
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} |
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/** |
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* @param string $value Key |
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* @return string Namedspaced key |
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*/ |
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public function transformValue($value) |
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{ |
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$namespace = 'field_'; |
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$groupName = $this->getBuilder()->getName(); |
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if ($groupName) { |
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// remove field_ or group_ if already at the begining of the key |
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$value = preg_replace('/^field_|^group_/', '', $value); |
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$namespace .= str_replace(' ', '_', $groupName).'_'; |
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} |
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return strtolower($namespace.$value); |
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} |
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public function shouldTransformValue($key, $config) |
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{ |
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if ($key === 'field' && array_key_exists('_field_does_not_exist', $config)) { |
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return false; |
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} |
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return parent::shouldTransformValue($key, $config) && !$this->hasCustomKey($key, $config) && !$this->hasCustomCollapsedKey($key, $config); |
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} |
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/** |
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* @param $config |
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* @return bool |
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*/ |
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private function hasCustomKey($key, $config) |
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{ |
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return ($key !== 'collapsed' && array_key_exists('_has_custom_key', $config) && $config['_has_custom_key'] === true); |
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} |
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/** |
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* @param $config |
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* @return bool |
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*/ |
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private function hasCustomCollapsedKey($key, $config) |
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{ |
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return ($key === 'collapsed' && array_key_exists('_has_custom_collapsed_key', $config) && $config['_has_custom_collapsed_key'] === true); |
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} |
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private function secondTransformPass(array $config, array $parentConfig) |
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{ |
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foreach ($config as $key => &$value) { |
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if (array_key_exists('_field_does_not_exist', $config)) { |
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foreach($parentConfig as $parentField) { |
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if (is_array($parentField) && |
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array_key_exists('name', $parentField) && |
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$parentField['name'] === $config['_field_does_not_exist']) { |
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$config['field'] = $parentField['key']; |
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} |
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} |
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} |
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if ($this->shouldRecurse($value, $key)) { |
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$value = $this->secondTransformPass($value, $parentConfig); |
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} |
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} |
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return $config; |
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} |
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} |
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StoutLogic /
acf-builder
