<?php
/**
 * DivulgacaoForm Form
 * @author  <your name here>
 */
class DivulgacaoForm extends TPage
{
    protected $form; // form
    private   $frame;    
    
    /**
     * Form constructor
     * @param $param Request
     */
    public function __construct( $param )
    {
        parent::__construct();
        
        // creates the form
        $this->form = new TQuickForm('form_Divulgacao');
        $this->form->class = 'tform'; // change CSS class
        $this->form = new BootstrapFormWrapper($this->form);
        $this->form->style = 'display: table;width:100%'; // change style
        
        // define the form title
        $this->form->setFormTitle('Divulgacao');
        
        // create the form fields
        $id = new TEntry('id');
        $titulo_divulgacao = new TEntry('titulo_divulgacao');
        $data_validade = new TDate('data_validade');
        $caminho_imagem = new TFile('caminho_imagem');
        
        // complete upload action
        $caminho_imagem->setCompleteAction(new TAction(array($this, 'onComplete')));
        // add the fields
        $this->form->addQuickField('Id', $id,  '30%' );
        $this->form->addQuickField('Titulo Divulgacao', $titulo_divulgacao,  '70%' , new TRequiredValidator);
        $this->form->addQuickField('Data Validade', $data_validade,  '70%' , new TRequiredValidator);
        $this->form->addQuickField('Caminho Imagem', $caminho_imagem,  '70%' );
        $this->frame = new TElement('div');
        $this->frame->id = 'photo_frame';
        $this->frame->style = 'width:400px;height:auto;min-height:200px;border:1px solid gray;padding:4px;';
        $row = $this->form->addRow();
        $row->addCell('');
        $row->addCell($this->frame);        
        if (!empty($id))
        {
            $id->setEditable(FALSE);
        }
        
        /** samples
         $this->form->addQuickFields('Date', array($date1, new TLabel('to'), $date2)); // side by side fields
         $fieldX->addValidation( 'Field X', new TRequiredValidator ); // add validation
         $fieldX->setSize( 100, 40 ); // set size
         **/
         
        // create the form actions
        $this->form->addQuickAction(_t('Save'), new TAction(array($this, 'onSave')), 'fa:floppy-o');
        $this->form->addQuickAction(_t('New'),  new TAction(array($this, 'onClear')), 'bs:plus-sign green');
        
        // vertical box container
        $container = new TVBox;
        $container->style = 'width: 90%';
        // $container->add(new TXMLBreadCrumb('menu.xml', __CLASS__));
        $container->add(TPanelGroup::pack('Cadastro de Divulgacao', $this->form));
        $container->add(TPanelGroup::pack('', $this->frame));
        
        parent::add($container);
    }
    /**
     * Save form data
     * @param $param Request
     */
     
    public static function onComplete($param)
    {
        new TMessage('info', 'Upload completed: '.$param['caminho_imagem']);
        
        // refresh photo_frame
        TScript::create("$('#photo_frame').html('')");
        TScript::create("$('#photo_frame').append(\"<img style='width:100%' src='tmp/{$param['caminho_imagem']}'>\");");
    }   
     
    public function onSave( $param )
    {
        try
        {
            TTransaction::open('dbarma'); // open a transaction
            
            /**
            // Enable Debug logger for SQL operations inside the transaction
            TTransaction::setLogger(new TLoggerSTD); // standard output
            TTransaction::setLogger(new TLoggerTXT('log.txt')); // file
            **/
            
            $this->form->validate(); // validate form data
            
            $object = new Divulgacao;  // create an empty object
            $data = $this->form->getData(); // get form data as array
            $object->fromArray( (array) $data); // load the object with data
            $object->store(); // save the object
            
            // get the generated id
            $data->id = $object->id;
            
            $this->form->setData($data); // fill form data
            TTransaction::close(); // close the transaction
            if ($object instanceof Divulgacao)
                {
                    $source_file   = 'tmp/'.$object->caminho_imagem;
                    $target_file   = 'images/' . $object->caminho_imagem;
                    $finfo         = new finfo(FILEINFO_MIME_TYPE);
                    
                    // if the user uploaded a source file
                    if (file_exists($source_file) AND ($finfo->file($source_file) == 'image/png' OR $finfo->file($source_file) == 'image/jpeg'))
                    {
                        // move to the target directory
                        rename($source_file, $target_file);
                        try
                        {
                            TTransaction::open($this->database);
                            // update the photo_path
                            $object->caminho_imagem = 'images/'.$object->caminho_imagem;
                            $object->store();
                            
                            TTransaction::close();
                        }
                        catch (Exception $e) // in case of exception
                        {
                            new TMessage('error', $e->getMessage());
                            TTransaction::rollback();
                        }
                    }
                    $image = new TImage($object->caminho_imagem);
                    $image->style = 'width: 100%';
                    $this->frame->add( $image );
                }            
            
            new TMessage('info', TAdiantiCoreTranslator::translate('Record saved'));
        }
        catch (Exception $e) // in case of exception
        {
            new TMessage('error', $e->getMessage()); // shows the exception error message
            $this->form->setData( $this->form->getData() ); // keep form data
            TTransaction::rollback(); // undo all pending operations
        }
    }
    
    /**
     * Clear form data
     * @param $param Request
     */
    public function onClear( $param )
    {
        $this->form->clear(TRUE);
    }
    
    /**
     * Load object to form data
     * @param $param Request
     */
    public function onEdit( $param )
    {
        try
        {
            if (isset($param['key']))
            {
                $key = $param['key'];  // get the parameter $key
                TTransaction::open('dbarma'); // open a transaction
                $object = new Divulgacao($key); // instantiates the Active Record
                $this->form->setData($object); // fill the form
                TTransaction::close(); // close the transaction
            }
            else
            {
                $this->form->clear(TRUE);
            }
            
            if (isset($param['key']))
            {
            $key = $param['key']; 
            $object = new Divulgacao($key);
            
                if ($object)
                {
                    $image = new TImage($object->caminho_imagem);
                    $image->style = 'width: 100%';
                    $this->frame->add( $image );
                } 
                
            }           
            
        }
        catch (Exception $e) // in case of exception
        {
            new TMessage('error', $e->getMessage()); // shows the exception error message
            TTransaction::rollback(); // undo all pending operations
        }
    }
}
?>