Source for file TFile.php

Documentation is available at TFile.php

<?php
namespace Adianti\Widget\Form;
use Adianti\Core\AdiantiApplicationConfig;
use Adianti\Widget\Form\AdiantiWidgetInterface;
use Adianti\Widget\Base\TElement;
use Adianti\Widget\Base\TScript;
use Adianti\Widget\Form\TField;
use Adianti\Widget\Form\THidden;
use Adianti\Control\TAction;
use Adianti\Core\AdiantiCoreApplication;
use Adianti\Core\AdiantiCoreTranslator;
use Exception;
/**
* FileChooser widget
*
* @version 7.4
* @package widget
* @subpackage form
* @author Nataniel Rabaioli
* @author Pablo Dall'Oglio
* @copyright Copyright (c) 2006 Adianti Solutions Ltd. (http://www.adianti.com.br)
* @license http://www.adianti.com.br/framework-license
*/
class TFile extends TField implements AdiantiWidgetInterface
{
protected $id;
protected $height;
protected $completeAction;
protected $errorAction;
protected $uploaderClass;
protected $placeHolder;
protected $extensions;
protected $displayMode;
protected $seed;
protected $fileHandling;
protected $imageGallery;
protected $galleryWidth;
protected $galleryHeight;
protected $popover;
protected $poptitle;
protected $popcontent;
/**
* Constructor method
* @param $name input name
*/
public function __construct($name)
{
parent::__construct($name);
$this->id = $this->name . '_' . mt_rand(1000000000, 1999999999);
$this->uploaderClass = 'AdiantiUploaderService';
$this->fileHandling = FALSE;
$ini = AdiantiApplicationConfig::get();
$this->seed = APPLICATION_NAME . ( !empty($ini['general']['seed']) ? $ini['general']['seed'] : 's8dkld83kf73kf094' );
$this->imageGallery = false;
$this->popover = false;
$this->popcontent = '';
$this->tag->{'widget'} = 'tfile';
}
/**
* Enable image gallery view
*/
public function enableImageGallery($width = null, $height = 100)
{
$this->imageGallery = true;
$this->galleryWidth = is_null($width) ? 'unset' : $width;
$this->galleryHeight = is_null($height) ? 'unset' : $height;
}
/**
* Enable popover
* @param $title Title
* @param $content Content
*/
public function enablePopover($title = null, $content = '')
{
$this->popover = TRUE;
$this->poptitle = $title;
$this->popcontent = $content;
}
/**
* Define the display mode {file}
*/
public function setDisplayMode($mode)
{
$this->displayMode = $mode;
}
/**
* Define the service class for response
*/
public function setService($service)
{
$this->uploaderClass = $service;
}
/**
* Define the allowed extensions
*/
public function setAllowedExtensions($extensions)
{
$this->extensions = $extensions;
$this->tag->{'accept'} = '.' . implode(',.', $extensions);
}
/**
* Define to file handling
*/
public function enableFileHandling()
{
$this->fileHandling = TRUE;
}
/**
* Set place holder
*/
public function setPlaceHolder(TElement $widget)
{
$this->placeHolder = $widget;
}
/**
* Set field size
*/
public function setSize($width, $height = NULL)
{
$this->size = $width;
}
/**
* Set field height
*/
public function setHeight($height)
{
$this->height = $height;
}
/**
* Return the post data
*/
public function getPostData()
{
$name = str_replace(['[',']'], ['',''], $this->name);
if (isset($_POST[$name]))
{
return $_POST[$name];
}
}
/**
* Set field value
*/
public function setValue($value)
{
if ($this->fileHandling)
{
if (strpos($value, '%7B') === false)
{
if (!empty($value))
{
$this->value = urlencode(json_encode(['fileName'=>$value]));
}
else
{
$this->value = $value;
}
}
else
{
$value_object = json_decode(urldecode($value));
if (!empty($value_object->{'delFile'}) AND $value_object->{'delFile'} == $value_object->{'fileName'})
{
$value = '';
}
parent::setValue($value);
}
}
else
{
parent::setValue($value);
}
}
/**
* Show the widget at the screen
*/
public function show()
{
// define the tag properties
$this->tag->{'id'} = $this->id;
$this->tag->{'name'} = 'file_' . $this->name; // tag name
$this->tag->{'receiver'} = $this->name; // tag name
$this->tag->{'value'} = $this->value; // tag value
$this->tag->{'type'} = 'file'; // input type
if (!empty($this->size))
{
if (strstr((string) $this->size, '%') !== FALSE)
{
$this->setProperty('style', "width:{$this->size};", false); //aggregate style info
}
else
{
$this->setProperty('style', "width:{$this->size}px;", false); //aggregate style info
}
}
if (!empty($this->height))
{
$this->setProperty('style', "height:{$this->height}px;", false); //aggregate style info
}
$hdFileName = new THidden($this->name);
$hdFileName->setValue( $this->value );
$complete_action = "'undefined'";
$error_action = "'undefined'";
// verify if the widget is editable
if (parent::getEditable())
{
if (isset($this->completeAction) || isset($this->errorAction))
{
if (!TForm::getFormByName($this->formName) instanceof TForm)
{
throw new Exception(AdiantiCoreTranslator::translate('You must pass the ^1 (^2) as a parameter to ^3', __CLASS__, $this->name, 'TForm::setFields()') );
}
}
if (isset($this->completeAction))
{
$string_action = $this->completeAction->serialize(FALSE);
$complete_action = "function() { __adianti_post_lookup('{$this->formName}', '{$string_action}', '{$this->id}', 'callback'); tfile_update_download_link('{$this->name}') }";
}
if (isset($this->errorAction))
{
$string_action = $this->errorAction->serialize(FALSE);
$error_action = "function() { __adianti_post_lookup('{$this->formName}', '{$string_action}', '{$this->id}', 'callback'); }";
}
}
else
{
// make the field read-only
$this->tag->{'readonly'} = "1";
$this->tag->{'type'} = 'text';
$this->tag->{'class'} = 'tfield_disabled'; // CSS
}
$div = new TElement('div');
$div->{'style'} = "display:inline;width:100%;";
$div->{'id'} = 'div_file_'.mt_rand(1000000000, 1999999999);
$div->{'class'} = 'div_file';
$div->add( $hdFileName );
if ($this->placeHolder)
{
$div->add( $this->tag );
$div->add( $this->placeHolder );
$this->tag->{'style'} = 'display:none';
}
else
{
$div->add( $this->tag );
}
if ($this->displayMode == 'file' AND file_exists($this->value))
{
$icon = TElement::tag('i', null, ['class' => 'fa fa-download']);
$link = new TElement('a');
$link->{'id'} = 'view_'.$this->name;
$link->{'href'} = 'download.php?file='.$this->value;
$link->{'target'} = 'download';
$link->{'style'} = 'padding: 4px; display: block';
$link->add($icon);
$link->add($this->value);
$div->add( $link );
}
$div->show();
if (empty($this->extensions))
{
$action = "engine.php?class={$this->uploaderClass}";
}
else
{
$hash = md5("{$this->seed}{$this->name}".base64_encode(serialize($this->extensions)));
$action = "engine.php?class={$this->uploaderClass}&name={$this->name}&hash={$hash}&extensions=".base64_encode(serialize($this->extensions));
}
if ($router = AdiantiCoreApplication::getRouter())
{
$action = $router($action, false);
}
$fileHandling = $this->fileHandling ? '1' : '0';
$imageGallery = json_encode(['enabled'=> $this->imageGallery ? '1' : '0', 'width' => $this->galleryWidth, 'height' => $this->galleryHeight]);
$popover = json_encode(['enabled' => $this->popover ? '1' : '0', 'title' => $this->poptitle, 'content' => base64_encode($this->popcontent)]);
TScript::create(" tfile_start( '{$this->tag-> id}', '{$div-> id}', '{$action}', {$complete_action}, {$error_action}, $fileHandling, '$imageGallery', '$popover');");
}
/**
* Define the action to be executed when upload is finished
* @param $action TAction object
*/
function setCompleteAction(TAction $action)
{
if ($action->isStatic())
{
$this->completeAction = $action;
}
else
{
$string_action = $action->toString();
throw new Exception(AdiantiCoreTranslator::translate('Action (^1) must be static to be used in ^2', $string_action, __METHOD__));
}
}
/**
* Define the action to be executed when some error occurs
* @param $action TAction object
*/
function setErrorAction(TAction $action)
{
if ($action->isStatic())
{
$this->errorAction = $action;
}
else
{
$string_action = $action->toString();
throw new Exception(AdiantiCoreTranslator::translate('Action (^1) must be static to be used in ^2', $string_action, __METHOD__));
}
}
/**
* Enable the field
* @param $form_name Form name
* @param $field Field name
*/
public static function enableField($form_name, $field)
{
TScript::create( " tfile_enable_field('{$form_name}', '{$field}'); " );
}
/**
* Disable the field
* @param $form_name Form name
* @param $field Field name
*/
public static function disableField($form_name, $field)
{
TScript::create( " tfile_disable_field('{$form_name}', '{$field}'); " );
}
/**
* Clear the field
* @param $form_name Form name
* @param $field Field name
*/
public static function clearField($form_name, $field)
{
TScript::create( " tfile_clear_field('{$form_name}', '{$field}'); " );
}
}

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Source for file TFile.php