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<?php |
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namespace Charcoal\Ui\Form; |
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use Charcoal\Ui\ConditionalizableInterface; |
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use Exception; |
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use InvalidArgumentException; |
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// From 'charcoal-factory' |
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use Charcoal\Factory\FactoryInterface; |
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// From 'charcoal-ui' |
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use Charcoal\Ui\Form\FormInterface; |
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use Charcoal\Ui\FormGroup\FormGroupInterface; |
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use Charcoal\Ui\PrioritizableInterface; |
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/** |
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* Provides an implementation of {@see FormInterface}. |
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*/ |
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trait FormTrait |
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{ |
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/** |
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* The URI of a program that processes the form information. |
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* |
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* @var string |
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*/ |
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private $action = ''; |
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/** |
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* The HTTP method that the browser uses to submit the form. |
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* |
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* @var string |
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*/ |
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private $method = 'post'; |
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/** |
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* The form's display mode for multilingual fields. |
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* |
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* @var string |
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*/ |
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private $l10nMode = 'loop_inputs'; |
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/** |
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* The form's display mode for groups. |
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* |
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* @var string |
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*/ |
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protected $groupDisplayMode; |
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/** |
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* The form's field groups. |
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* |
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* @var FormGroupInterface[] |
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*/ |
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protected $groups = []; |
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/** |
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* The form's predefined data. |
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* |
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* @var array $formData |
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*/ |
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private $formData = []; |
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/** |
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* Store the form's metadata instance. |
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* |
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* @var MetadataInterface |
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*/ |
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private $metadata; |
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/** |
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* Store the form's group factory instance. |
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* |
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* @var FactoryInterface |
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*/ |
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protected $formGroupFactory; |
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/** |
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* Store the form's group callback. |
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* |
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* @var callable |
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*/ |
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private $groupCallback; |
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/** |
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* Store the tab ident received through REQUEST. |
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* |
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* @var string |
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*/ |
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private $tabIdent; |
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/** |
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* Store the current form group. |
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* |
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* @var string |
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*/ |
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private $selectedFormGroup; |
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/** |
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* Comparison function used by {@see uasort()}. |
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* |
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* @param PrioritizableInterface $a Sortable entity A. |
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* @param PrioritizableInterface $b Sortable entity B. |
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* @return integer Sorting value: -1 or 1. |
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*/ |
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abstract protected function sortItemsByPriority( |
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PrioritizableInterface $a, |
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PrioritizableInterface $b |
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); |
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/** |
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* @param FactoryInterface $factory A factory, to create customized form gorup objects. |
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* @return FormInterface Chainable |
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*/ |
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public function setFormGroupFactory(FactoryInterface $factory) |
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{ |
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$this->formGroupFactory = $factory; |
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return $this; |
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} |
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/** |
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* @throws Exception If the form group factory object was not set / injected. |
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* @return FormInterface Chainable |
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*/ |
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protected function formGroupFactory() |
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{ |
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if ($this->formGroupFactory === null) { |
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throw new Exception( |
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'Form group factory was not set.' |
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); |
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} |
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return $this->formGroupFactory; |
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} |
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/** |
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* @param callable $cb The group callback. |
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* @return FormInterface Chainable |
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*/ |
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public function setGroupCallback(callable $cb) |
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{ |
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$this->groupCallback = $cb; |
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return $this; |
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} |
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/** |
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* @param string $action The "action" value, typically a URL. |
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* @throws InvalidArgumentException If the action argument is not a string. |
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* @return FormInterface Chainable |
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*/ |
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public function setAction($action) |
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{ |
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if (!is_string($action)) { |
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throw new InvalidArgumentException( |
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'Action must be a string' |
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); |
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} |
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$this->action = $action; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function action() |
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{ |
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return $this->action; |
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} |
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/** |
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* Set the method (forcing lowercase) to "post" or "get". |
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* |
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* @param string $method Either "post" or "get". |
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* @throws InvalidArgumentException If the method is not post or get. |
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* @return FormInterface Chainable |
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*/ |
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public function setMethod($method) |
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{ |
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$method = strtolower($method); |
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if (!in_array($method, ['post', 'get'])) { |
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throw new InvalidArgumentException( |
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'Method must be "post" or "get"' |
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); |
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} |
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$this->method = $method; |
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return $this; |
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} |
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/** |
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* @return string Either "post" or "get". |
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*/ |
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public function method() |
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{ |
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return $this->method; |
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} |
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/** |
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* @param string $mode The l10n mode. |
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* @return FormInterface Chainable |
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*/ |
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public function setL10nMode($mode) |
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{ |
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$this->l10nMode = $mode; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function l10nMode() |
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{ |
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return $this->l10nMode; |
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} |
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/** |
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* Set the object's form groups. |
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* |
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* @param array $groups A collection of group structures. |
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* @return FormInterface Chainable |
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*/ |
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public function setGroups(array $groups) |
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{ |
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$this->groups = []; |
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foreach ($groups as $groupIdent => $group) { |
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$this->addGroup($groupIdent, $group); |
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} |
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return $this; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function tabIdent() |
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{ |
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return $this->tabIdent; |
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} |
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/** |
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* @param mixed $tabIdent Store the tab ident received through REQUEST. |
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* @return self |
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*/ |
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public function setTabIdent($tabIdent) |
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{ |
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$this->tabIdent = $tabIdent; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function selectedFormGroup() |
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{ |
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return $this->selectedFormGroup; |
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} |
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/** |
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* @param mixed $selectedFormGroup Store the current form group. |
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* @return self |
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*/ |
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public function setSelectedFormGroup($selectedFormGroup) |
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{ |
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$this->selectedFormGroup = $selectedFormGroup; |
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return $this; |
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} |
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/** |
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* Add a form group. |
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* |
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* @param string $groupIdent The group identifier. |
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* @param array|FormGroupInterface $group The group object or structure. |
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* @throws InvalidArgumentException If the identifier is not a string or the group is invalid. |
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* @return FormInterface Chainable |
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*/ |
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public function addGroup($groupIdent, $group) |
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{ |
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if ($group === false || $group === null) { |
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return $this; |
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} |
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$group = $this->parseFormGroup($groupIdent, $group); |
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if (isset($group['ident'])) { |
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$groupIdent = $group['ident']; |
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} |
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$this->groups[$groupIdent] = $group; |
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return $this; |
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} |
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/** |
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* Parse a form group. |
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* |
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* @param string $groupIdent The group identifier. |
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* @param array|FormGroupInterface $group The group object or structure. |
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* @throws InvalidArgumentException If the identifier is not a string or the group is invalid. |
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* @return FormGroupInterface |
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*/ |
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protected function parseFormGroup($groupIdent, $group) |
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{ |
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if (!is_string($groupIdent)) { |
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throw new InvalidArgumentException( |
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'Group identifier must be a string' |
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); |
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} |
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if ($group instanceof FormGroupInterface) { |
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$group = $this->updateFormGroup($group, null, $groupIdent); |
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} elseif (is_array($group)) { |
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$data = $group; |
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if (!isset($data['ident'])) { |
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$data['ident'] = $groupIdent; |
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} |
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$group = $this->createFormGroup($data); |
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} else { |
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throw new InvalidArgumentException(sprintf( |
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'Group must be an instance of %s or an array of form group options, received %s', |
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'FormGroupInterface', |
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(is_object($group) ? get_class($group) : gettype($group)) |
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)); |
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} |
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return $group; |
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} |
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/** |
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* Create a new form group widget. |
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* |
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* @param array|null $data Optional. The form group data to set. |
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* @return FormGroupInterface |
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*/ |
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protected function createFormGroup(array $data = null) |
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{ |
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if (isset($data['type'])) { |
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$type = $data['type']; |
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} else { |
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$type = $this->defaultGroupType(); |
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} |
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$group = $this->formGroupFactory()->create($type); |
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$group->setForm($this); |
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if ($data !== null) { |
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$group->setData($data); |
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} |
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return $group; |
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} |
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/** |
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* Update the given form group widget. |
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* |
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* @param FormGroupInterface $group The form group to update. |
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* @param array|null $groupData Optional. The new group data to apply. |
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* @param string|null $groupIdent Optional. The new group identifier. |
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* @return FormGroupInterface |
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*/ |
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protected function updateFormGroup( |
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FormGroupInterface $group, |
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array $groupData = null, |
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$groupIdent = null |
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) { |
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$group->setForm($this); |
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if ($groupData !== null) { |
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$group->setData($groupData); |
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} |
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if ($groupIdent !== null) { |
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$group->setIdent($groupIdent); |
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} |
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return $group; |
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} |
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/** |
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* Retrieve the default form group class name. |
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* |
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* @return string |
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*/ |
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public function defaultGroupType() |
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{ |
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return 'charcoal/ui/form-group/generic'; |
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} |
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/** |
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* Retrieve the form groups. |
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* |
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* @param callable $groupCallback Optional callback applied to each form group. |
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* @return FormGroupInterface[]|Generator |
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*/ |
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public function groups(callable $groupCallback = null) |
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|
404
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{ |
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$groups = $this->groups; |
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uasort($groups, [ $this, 'sortItemsByPriority' ]); |
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$groupCallback = (isset($groupCallback) ? $groupCallback : $this->groupCallback); |
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$groups = $this->finalizeFormGroups($groups); |
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$i = 1; |
413
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foreach ($groups as $group) { |
414
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if ($groupCallback) { |
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|
|
$groupCallback($group); |
416
|
|
|
} |
417
|
|
|
|
418
|
|
|
$GLOBALS['widget_template'] = $group->template(); |
419
|
|
|
|
420
|
|
|
if (!$this->selectedFormGroup() && $this->isTabbable()) { |
421
|
|
|
$group->setIsHidden(false); |
422
|
|
|
if ($i > 1) { |
423
|
|
|
$group->setIsHidden(true); |
424
|
|
|
} |
425
|
|
|
} |
426
|
|
|
$i++; |
427
|
|
|
|
428
|
|
|
yield $group; |
429
|
|
|
|
430
|
|
|
$GLOBALS['widget_template'] = ''; |
431
|
|
|
} |
432
|
|
|
} |
433
|
|
|
|
434
|
|
|
/** |
435
|
|
|
* @param array|FormGroupInterface[] $groups Form groups to finalize. |
436
|
|
|
* @return array|FormGroupInterface[] |
437
|
|
|
*/ |
438
|
|
|
protected function finalizeFormGroups($groups) |
439
|
|
|
{ |
440
|
|
|
$out = []; |
441
|
|
|
|
442
|
|
|
foreach ($groups as $group) { |
443
|
|
|
if (!$group->active()) { |
444
|
|
|
continue; |
445
|
|
|
} |
446
|
|
|
|
447
|
|
|
if ($group instanceof ConditionalizableInterface) { |
448
|
|
|
if (!$group->resolvedCondition()) { |
449
|
|
|
continue; |
450
|
|
|
} |
451
|
|
|
} |
452
|
|
|
|
453
|
|
|
// Test formGroup vs. ACL roles |
454
|
|
|
if ($group->isAuthorized() === false) { |
455
|
|
|
continue; |
456
|
|
|
} |
457
|
|
|
|
458
|
|
|
if (!$group->l10nMode()) { |
459
|
|
|
$group->setL10nMode($this->l10nMode()); |
460
|
|
|
} |
461
|
|
|
|
462
|
|
|
if ($this->isTabbable() && $this->tabIdent()) { |
463
|
|
|
$group->setIsHidden(true); |
464
|
|
|
|
465
|
|
|
if ($group->ident() === $this->tabIdent()) { |
466
|
|
|
$group->setIsHidden(false); |
467
|
|
|
$this->setSelectedFormGroup($group->ident()); |
468
|
|
|
} |
469
|
|
|
} |
470
|
|
|
|
471
|
|
|
$out[] = $group; |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
return $out; |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
/** |
478
|
|
|
* Determine if the form has any groups. |
479
|
|
|
* |
480
|
|
|
* @return boolean |
481
|
|
|
*/ |
482
|
|
|
public function hasGroups() |
483
|
|
|
{ |
484
|
|
|
return ($this->numGroups() > 0); |
485
|
|
|
} |
486
|
|
|
|
487
|
|
|
/** |
488
|
|
|
* Determine if the form has a given group. |
489
|
|
|
* |
490
|
|
|
* @param string $groupIdent The group identifier to look up. |
491
|
|
|
* @throws InvalidArgumentException If the group identifier is invalid. |
492
|
|
|
* @return boolean |
493
|
|
|
*/ |
494
|
|
|
public function hasGroup($groupIdent) |
495
|
|
|
{ |
496
|
|
|
if (!is_string($groupIdent)) { |
497
|
|
|
throw new InvalidArgumentException( |
498
|
|
|
'Group identifier must be a string' |
499
|
|
|
); |
500
|
|
|
} |
501
|
|
|
|
502
|
|
|
return isset($this->groups[$groupIdent]); |
503
|
|
|
} |
504
|
|
|
|
505
|
|
|
/** |
506
|
|
|
* Count the number of form groups. |
507
|
|
|
* |
508
|
|
|
* @return integer |
509
|
|
|
*/ |
510
|
|
|
public function numGroups() |
511
|
|
|
{ |
512
|
|
|
return count($this->groups); |
513
|
|
|
} |
514
|
|
|
|
515
|
|
|
/** |
516
|
|
|
* Set the widget's content group display mode. |
517
|
|
|
* |
518
|
|
|
* Currently only supports "tab". |
519
|
|
|
* |
520
|
|
|
* @param string $mode Group display mode. |
521
|
|
|
* @throws InvalidArgumentException If the display mode is not a string. |
522
|
|
|
* @return ObjectFormWidget Chainable. |
523
|
|
|
*/ |
524
|
|
|
public function setGroupDisplayMode($mode) |
525
|
|
|
{ |
526
|
|
|
if (!is_string($mode)) { |
527
|
|
|
throw new InvalidArgumentException( |
528
|
|
|
'Display mode must be a string' |
529
|
|
|
); |
530
|
|
|
} |
531
|
|
|
|
532
|
|
|
if ($mode === 'tabs') { |
533
|
|
|
$mode = 'tab'; |
534
|
|
|
} |
535
|
|
|
|
536
|
|
|
$this->groupDisplayMode = $mode; |
537
|
|
|
|
538
|
|
|
return $this; |
539
|
|
|
} |
540
|
|
|
|
541
|
|
|
/** |
542
|
|
|
* Retrieve the widget's content group display mode. |
543
|
|
|
* |
544
|
|
|
* @return string Group display mode. |
545
|
|
|
*/ |
546
|
|
|
public function groupDisplayMode() |
547
|
|
|
{ |
548
|
|
|
return $this->groupDisplayMode; |
549
|
|
|
} |
550
|
|
|
|
551
|
|
|
/** |
552
|
|
|
* Determine if content groups are to be displayed as tabbable panes. |
553
|
|
|
* |
554
|
|
|
* @return boolean |
555
|
|
|
*/ |
556
|
|
|
public function isTabbable() |
557
|
|
|
{ |
558
|
|
|
return ($this->groupDisplayMode() === 'tab'); |
559
|
|
|
} |
560
|
|
|
|
561
|
|
|
/** |
562
|
|
|
* @param array $formData The (pre-populated) form data, as [$key=>$val] array. |
563
|
|
|
* @return FormInterface Chainable |
564
|
|
|
*/ |
565
|
|
|
public function setFormData(array $formData) |
566
|
|
|
{ |
567
|
|
|
$this->formData = $formData; |
568
|
|
|
|
569
|
|
|
return $this; |
570
|
|
|
} |
571
|
|
|
|
572
|
|
|
/** |
573
|
|
|
* @param string $key The form data key, or poperty identifier. |
574
|
|
|
* @param mixed $val The form data value, for a given key. |
575
|
|
|
* @throws InvalidArgumentException If the key argument is not a string. |
576
|
|
|
* @return FormInterface Chainable |
577
|
|
|
*/ |
578
|
|
View Code Duplication |
public function addFormData($key, $val) |
|
|
|
|
579
|
|
|
{ |
580
|
|
|
if (!is_string($key)) { |
581
|
|
|
throw new InvalidArgumentException( |
582
|
|
|
'Can not add form data: Data key must be a string' |
583
|
|
|
); |
584
|
|
|
} |
585
|
|
|
$this->formData[$key] = $val; |
586
|
|
|
|
587
|
|
|
return $this; |
588
|
|
|
} |
589
|
|
|
|
590
|
|
|
/** |
591
|
|
|
* @return array |
592
|
|
|
*/ |
593
|
|
|
public function formData() |
594
|
|
|
{ |
595
|
|
|
return $this->formData; |
596
|
|
|
} |
597
|
|
|
} |
598
|
|
|
|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.