westdc-zf1/application/models/CommentForm.php

<?php

class CommentForm extends Zend_Form
{
    public function __construct($options = null)
    {
        parent::__construct($options);
        $this->setName('comment');

        $author = new Zend_Form_Element_Text('author');
        $author->setLabel('姓名')->setRequired(true)
        ->addFilter('StripTags') ->addFilter('StringTrim')
        ->addValidator('StringLength',false,array(3,50));

        $email = new Zend_Form_Element_Text('email');
        $email->setRequired(true)->setLabel('Email')
        ->addFilter('StringTrim')
        ->addValidator('NotEmpty')->addValidator('EmailAddress');

        $url = new Zend_Form_Element_Text('url');
        $url->addFilter('StringTrim')->setLabel('Website');

        $content = new Zend_Form_Element_Textarea('content');
        $content->addFilter('StringTrim')->setAttrib('cols',50)->setAttrib('rows',4)->addValidator('NotEmpty');

        $spam=new element_bcSpamBlock('spam');
        $spam->addPrefixPath('Validator','validator/','validate')
        		 ->addValidator('SpamBlock');
        		 
        $uid = new Zend_Form_Element_Hidden('uid');
        $uuid = new Zend_Form_Element_Hidden('uuid');

        $redirect=new Zend_Form_Element_Hidden('redirect');
        
        $submit = new Zend_Form_Element_Submit('submit');
        $submit->setLabel('评论');
        $submit->setAttrib('id', 'commentbutton');
		  $this->addElements(array($author,$email, $url, $spam, $content, $submit,$uid, $uuid));
        $this->clearDecorators();
        $this->addDecorator('FormElements')
         ->addDecorator('HtmlTag', array('tag' => '<ul>','class'=>'commentform'))
         ->addDecorator('Form');
        
        $this->setElementDecorators(array(
            array('ViewHelper'),
            array('Errors'),
            array('Description'),
            array('Label', array('separator'=>' ')),
            array('HtmlTag', array('tag' => 'li', 'class'=>'element-group')),
        ));

        // buttons do not need labels
        $submit->setDecorators(array(
            array('ViewHelper'),
            array('Description'),
            array('HtmlTag', array('tag' => 'li', 'class'=>'submit-group')),
        ));
    }
}