<?php

class App_Slide_AdminView extends Qs_ViewController
{
    protected $_formDefaults = array(
        'type'      => 'image',
        'show'      => 'y',
        'type'      => 'image',
    );

    public function setSlideType($type)
    {
        $this->dataObj->setType($type);
        return $this;
    }

    protected function _bindListColumns($list)
    {   
        $list->addColumn('no', 'no', array('orderBy' => 'sorter'))
            ->addColumn(
                'text',
                'typeTitle',
                array('title' => 'Type', 'orderBy' => 'type', 'attribs' => array('width' => 100, 'align' => 'center'))
            )
            ->addColumn(
                'image',
                'image',
                array(
                    'title'       => 'Banner/Background Image',
                    'attribs'     => array('width' => 250),
                    'imageAttribs' => array('width' => 190, 'height' => 90),
                )
            )
            ->addColumn('text', 'title', array('title' => 'Title', 'orderBy' => 'title'))
            ->addColumn(
                'link_enum',
                'show',
                array(
                    'title'   => 'Show',
                    'orderBy' => 'show',
                    'attribs' => array('width' => 60),
                    'values'  => array('y' => 'Yes', 'n' => 'No'),
                )
            )
            ->addColumn(
                'options',
                'options',
                array(
                    'actions' => array(
                        'edit'    => array(),
                        'delete'  => array()
                    )
                )
            );
        return $this;
    }

    protected function _bindFormFields($form)
    {
        $form->addElement('text', 'title', array('label' => 'Title', 'required' => true));
        $type = $this->_getData('type', $this->getFormDefaults('type'));
        if ('edit' == $this->_action) {
            $form->addElement('hidden','type');
        } else {
            $form->addElement(
                'select',
                'type',
                array(
                    'label'         => 'Type',
                    'multiOptions'  => $this->dataObj->getDSlideType4Select(),
                    'required'      => true,
                    'separator'     => ' ',
                    'onchange'      => "$('dl:first', this.form).attr('class', this.value);",
                )
            );
        }
        $form->addElement(
            'htmlEditor',
            'html',
            array(
                'label'         => 'HTML Content',
                'toolbarSet'    => 'Basic',
                'required'      => ('html' == $type),
                'width'         => 395,
                'height'        => 200,
                'description'   => "Allowed maximum {$this->dataObj->descriptionLengh} characters",
            )
        );
        $form->addElement(
            'extendedImage',
            'image',
            array('label'       => 'Banner Image',
                  'required'    => ('image' == $type),
                  'description' => 'Required  Image Size is '
                                 . $this->dataObj->smallImageWidth
                                 . 'x' . $this->dataObj->smallImageHeight . ' px',
            )
        );
        $form->addElement(
            'extendedImage',
            'backgroundImage',
            array('label'       => 'Background Image',
                  'required'    => ('html' == $type),
                  'description' => 'Required  Image Size is '
                                 . $this->dataObj->imageWidth
                                 . 'x' . $this->dataObj->imageHeight . ' px',
            )
        );
        $form->addElement(
            'text', 
            'url', 
            array(
                'label'         => 'Url', 
                'required'      => ('image' == $type) ? false : true, 
                'class'         => 'text', 
                'description'   => 'Example: http://www.google.com',
                'validators' => array('url')
            )
        );
        // $form->url->getDecorator('label')->setOption('class', 'required');
        $form->addElement(
            'checkbox', 
            'show', 
            array('label' => 'Show', 'decoration' => 'simple')
        );
        $form->backgroundImage->getDecorator('label')->setOption('class', 'required');
        
        $form->image->addValidator('File_IsImage');
        $form->image->getValidator('File_IsImage')->setMessage(
            'Uploaded file type is wrong',
            Zend_Validate_File_IsImage::FALSE_TYPE
        );
        $validatorMessages = array(
            Zend_Validate_File_ImageSize::WIDTH_TOO_BIG    => "Maximum allowed width for image '%value%'"
                . " should be '%maxwidth%' but '%width%' detected",
            Zend_Validate_File_ImageSize::WIDTH_TOO_SMALL  => "Minimum expected width for image '%value%'"
                . " should be '%minwidth%' but '%width%' detected",
            Zend_Validate_File_ImageSize::HEIGHT_TOO_BIG   => "Maximum allowed height for image '%value%' "
                . "should be '%maxheight%' but '%height%' detected",
            Zend_Validate_File_ImageSize::HEIGHT_TOO_SMALL => "Minimum expected height for image '%value%'"
                . " should be '%minheight%' but '%height%' detected",
            //Zend_Validate_File_ImageSize::NOT_DETECTED     => "The size of image '%value%' could not be detected",
            Zend_Validate_File_ImageSize::NOT_DETECTED     => "",
            Zend_Validate_File_ImageSize::NOT_READABLE     => "File '%value%' can not be read",
        );
        $form->backgroundImage->addValidator(
            'File_ImageSize', 
            false, 
            array(
            'minheight'     => $this->dataObj->imageHeight,
            'minwidth'      => $this->dataObj->imageWidth,
            'maxheight'     => $this->dataObj->imageHeight,
            'maxwidth'      => $this->dataObj->imageWidth,
            'messages'      => $validatorMessages
            )
        );
        $form->image->addValidator(
            'File_ImageSize', 
            false, 
            array(
            'minheight'     => $this->dataObj->smallImageHeight,
            'minwidth'      => $this->dataObj->smallImageWidth,
            'maxheight'     => $this->dataObj->smallImageHeight,
            'maxwidth'      => $this->dataObj->smallImageWidth,
            'messages'      => $validatorMessages
            )
        );
        
        $form->addFormRule(array($this, 'validateFrom'));
           
        return $this;
    }

    public function validateFrom($data)
    {
        $errors = array();
        $type = (empty($data['type'])) ? $this->getFormDefaults('type') : $data['type'];
        if (!empty($data['html'])) {
            $length = strlen(strip_tags($data['html']));
            if ($length > $this->dataObj->descriptionLengh) {
                $errors['html'] = "Description is too large. You entered {$length} characters";
            }
        }

        return (empty($errors)) ? true : $errors;
    }    
    
    protected function _renderMainForm($form)
    {
        $this->doc->addStylesheet('css/admin-slide.css');
        $form->getDecorator('HtmlTag')->setOption('class', $form->type->getValue());
        return parent::_renderMainForm($form);
    }
    
}