<?php

class Qs_Form_Element_MultiText extends Zend_Form_Element_Multi
{
    protected $_isArray = true;
    protected $_registerInArrayValidator = false;
    protected $_isNumbering = true;
    protected $_numeringFormat = '%number%';

    protected $_itemName;
    protected $_sortable = false;
    
    public function loadDefaultDecorators()
    {
        if ($this->loadDefaultDecoratorsIsDisabled()) {
            return;
        }

        $decorators = $this->getDecorators();
        if (empty($decorators)) {
            $this->addDecorator('MultiText')
                ->addDecorator('Errors')
                ->addDecorator('Description', array('tag' => 'p', 'class' => 'description'))
                ->addDecorator('HtmlTag', array('tag' => 'dd', 'id'  => $this->getName() . '-element'))
                ->addDecorator('Label', array('tag' => 'dt'));
        }
    }
    
    public function getClass()
    {
        $class = $this->getAttrib('class');
        if (empty($class)) {
            return 'multitext';
        }
        return $class;
    }

    public function getItemName()
    {
        return $this->_itemName;
    }
    
    public function setItemName($name)
    {
        $this->_itemName = $name;
        return $this;
    }

    public function getNumeringFormat()
    {
        return $this->_numeringFormat;
    }
    
    public function setNumeringFormat($format)
    {
        $this->_numeringFormat = $format;
        return $this;
    }
    
    public function isNumering()
    {
        return $this->_isNumbering;
    }
    
    public function setIsNumering($flag)
    {
        $this->_isNumbering = (bool) $flag;
        return $this;
    }
    
    public function setSortable($flag = true)
    {
        $this->_sortable = (bool) $flag;
    }
    
    public function isSortable()
    {
        return $this->_sortable;
    }
}