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December 31, 2010 18:38
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Example for default values in Zend_Form
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| <?php | |
| class Example_Customer { | |
| // Some properties | |
| protected $name = "Joe Schmoe"; | |
| protected $street = "1st St NW"; | |
| protected $city = "Washington"; | |
| protected $zipcode = "20008"; | |
| protected $spamLikeThereIsNoTomorrow = true; | |
| // Getter methods for the properties | |
| public function getName() { return $this->name; } | |
| public function getStreet() { return $this->street; } | |
| public function getCity() { return $this->city; } | |
| public function getZipcode() { return $this->zipcode; } | |
| public function getSpamLikeThereIsNoTomorrow() { | |
| return $this->spamLikeThereIsNoTomorrow; | |
| } | |
| // Setters are left as an exercise :) | |
| } |
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| <?php | |
| /** | |
| * This form class demonstrates how to get default values for form fields | |
| * from an object with getters. | |
| * @author Gabriel Birke <birke@d-scribe.de> | |
| */ | |
| class Example_Form extends Zend_Form { | |
| // Set up the form fields | |
| function init() { | |
| $this->addElement('text', 'name', array('label' => 'Name')); | |
| $this->addElement('text', 'street', array('label' => 'Street')); | |
| $this->addElement('text', 'city', array('label' => 'City')); | |
| $this->addElement('text', 'zipcode', array('label' => 'ZIP')); | |
| $this->addElement('checkbox', 'spamLikeThereIsNoTomorrow', | |
| array('label' => 'Send me a newsletter')); | |
| $this->addElement('checkbox', 'sucker', | |
| array('label' => 'I have read the terms and conditions')); | |
| $this->addElement('submit', 'submit', array('label' => 'Order now')); | |
| } | |
| public function setDefaultsFromObject($object) | |
| { | |
| $reflector = new ReflectionObject($object); | |
| $fields = array_keys($this->getElements()); | |
| foreach($fields as $field) { | |
| $method = 'get'.ucfirst($field); | |
| if($reflector->hasMethod($method)) { | |
| $this->setDefault( | |
| $field, | |
| $reflector->getMethod($method)->invoke($object) | |
| ); | |
| } | |
| } | |
| return $this; // fluent interface | |
| } | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Zend_Form with setDefaultsFromObject example</title> | |
| </head> | |
| <body> | |
| <?php | |
| ini_set('include_path', dirname(__FILE__)); | |
| require_once 'Zend/Loader/Autoloader.php'; | |
| Zend_Loader_Autoloader::getInstance()->registerNamespace("Example_"); | |
| $form = new Example_Form(); | |
| $form->setView(new Zend_View()); | |
| $form->setDefaultsFromObject(new Example_Customer()); | |
| echo $form; | |
| ?> | |
| </body> | |
| </html> |
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