<?php

class Application_Form_Example extends Zend_Form
{

    public function init()
    {

        $this->addElement('text', 'firstName', array(
            'required' => true,
            'label'    => 'First Name',
            'validators' => array('Alnum')
        ));

        $this->addElement('text', 'lastName', array(
            'required' => true,
            'label'    => 'Last Name',
            'validators' => array('Alnum')
        ));

        $this->addElement('text', 'email', array(
            'label'    => 'Email Address',
            'validators' => array('EmailAddress')
        ));

        $this->addElement('radio', 'tree', array(
            'required' => true,
            'label'    => 'Are you a tree?',
            'multiOptions' => array('yes' => 'Yes', 'no' => 'No'),
            'validators' => array(new Zend_Validate_InArray(array('yes', 'no')))
        ));

        $this->addElement('multiCheckbox', 'interests', array(
            'label' => 'Interests (check all that apply)',
            'required' => true,
        ));

        $this->addElement('select', 'referral', array(
            'label' => 'How did you hear about us?',
            'required' => true
        ));

        $this->addElement('textarea', 'comments', array(
            'label' => 'Comments',
            'cols' => '30',
            'rows' => '5'
        ));

        $this->addElement('submit', 'Submit');

        // Sets specified filters on all elements in the form
        $this->setElementFilters(array('StripTags', 'StringTrim'));

    }
}