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<?php |
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namespace Nicklas\Comment\HTMLForm\Comment; |
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use \Anax\HTMLForm\FormModel; |
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use \Anax\DI\DIInterface; |
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use \Nicklas\Comment\Modules\Post; |
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/** |
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* Example of FormModel implementation. |
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*/ |
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class CreateAnswerForm extends FormModel |
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{ |
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/** |
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* Constructor injects with DI container. |
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* |
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* @param Anax\DI\DIInterface $di a service container |
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*/ |
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public function __construct(DIInterface $di, $questionId) |
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{ |
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$this->questionId = $questionId; |
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parent::__construct($di); |
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$this->form->create( |
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[ |
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"id" => __CLASS__, |
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], |
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[ |
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"text" => [ |
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"type" => "textarea", |
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"label" => "Här kan du skriva ditt svar", |
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"placeholder" => "Ditt svar" |
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], |
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"submit" => [ |
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"type" => "submit", |
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"value" => "Svara", |
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"callback" => [$this, "callbackSubmit"] |
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], |
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] |
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); |
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} |
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/** |
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* Callback for submit-button which should return true if it could |
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* carry out its work and false if something failed. |
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* |
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* @return boolean true if okey, false if something went wrong. |
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*/ |
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public function callbackSubmit() |
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{ |
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// Get values from the submitted form |
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$text = $this->form->value("text"); |
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if (!$this->di->get('session')->has("user")) { |
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$this->form->addOutput("Du behöver logga in för att kommentera."); |
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return false; |
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} |
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if ($text == "") { |
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$this->form->addOutput("Du skrev aldrig något. Skriv gärna något."); |
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return false; |
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} |
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$user = $this->di->get('session')->get("user"); # get user name |
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$post = new Post($this->di->get("db")); |
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$post->questionId = $this->questionId; |
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$post->user = $user; |
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$post->text = $text; |
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$post->type = "answer"; |
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$post->accepted = "no"; |
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$post->save(); |
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$this->form->addOutput("Du skapade ett svar!"); |
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return true; |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: