<?php

class App_FormBuilder_Element_Image_Obj extends App_FormBuilder_Element_Obj
{
    protected $_typeId = 7;
    const PROPERTY_WIDTH_ID = 25;
    const PROPERTY_HEIGHT_ID = 26;
    const VIDEO_MIME_TYPE = 'video/x-flv';
    protected $_elementType = 'extendedImage';

    public function saveDimensions($width, $height)
    {
        $this->_savePropertyValue(self::PROPERTY_WIDTH_ID, $width);
        $this->_savePropertyValue(self::PROPERTY_HEIGHT_ID, $height);

        return $this;
    }

    public function bindField(Qs_Form $form)
    {
        parent::bindField($form);
        /**
         * @var Qs_Form_Element_ExtendedImage $element
         * @var Qs_Sys_Validate_File_IsImage $isImageValidator
         */
        $prefix =  $this->getData('formType') != App_FormBuilder_Obj::DEFAULT_FORM_TYPE ? $this->getData('formType')
                                                                                        : '';
        $name = $prefix . $this->getData('propertyName');
        $element = $form->$name;
        $element->getValidators(); // autoinsert IsImage validator;
        $isImageValidator = $element->getValidator('IsImage');
        $isImageValidator->addMimeType(self::VIDEO_MIME_TYPE);

        $data = $this->getData();
        if ($data && isset($data['width']) && isset($data['height'])) {
            $element->setResize(array(
                'force'   => true,
                'width'   => $data['width'],
                'height'  => $data['height'],
                'method'  => 'inner',
                'quality' => 94,
            ));
        }

        return $this;
    }

}