mirror of
https://github.com/yiisoft/yii.git
synced 2026-03-03 06:44:07 +01:00
106 lines
3.0 KiB
PHP
106 lines
3.0 KiB
PHP
<?php
|
|
/**
|
|
* CMultiFileUpload class file.
|
|
*
|
|
* @author Qiang Xue <qiang.xue@gmail.com>
|
|
* @link http://www.yiiframework.com/
|
|
* @copyright Copyright © 2008 Yii Software LLC
|
|
* @license http://www.yiiframework.com/license/
|
|
*/
|
|
|
|
/**
|
|
* CMultiFileUpload generates a file input that can allow uploading multiple files at a time.
|
|
*
|
|
* This is based on the {@link http://www.fyneworks.com/jquery/multiple-file-upload/ jQuery Multi File Upload plugin}.
|
|
* The uploaded file information can be accessed via $_FILES[widget-id], which gives an array of the uploaded
|
|
* files. Note, you have to set the enclosing form's 'enctype' attribute to be 'multipart/form-data'.
|
|
*
|
|
* @author Qiang Xue <qiang.xue@gmail.com>
|
|
* @version $Id$
|
|
* @package system.web.widgets
|
|
* @since 1.0
|
|
*/
|
|
class CMultiFileUpload extends CWidget
|
|
{
|
|
/**
|
|
* @var string the input name.
|
|
*/
|
|
public $name;
|
|
/**
|
|
* @var string the file types that are allowed (e.g. "gif|jpg"). Note, the server side still
|
|
* needs to check if the uploaded files have allowed types.
|
|
*/
|
|
public $accept;
|
|
/**
|
|
* @var integer the maximum number of files that can be uploaded. If -1, it means no limits. Defaults to -1.
|
|
*/
|
|
public $max=-1;
|
|
/**
|
|
* @var string the label for the remove button. Defaults to "Remove".
|
|
*/
|
|
public $remove;
|
|
/**
|
|
* @var string message that is displayed when a file type is not allowed.
|
|
*/
|
|
public $denied;
|
|
/**
|
|
* @var string message that is displayed when a file is selected.
|
|
*/
|
|
public $selected;
|
|
/**
|
|
* @var string message that is displayed when a file appears twice.
|
|
*/
|
|
public $duplicate;
|
|
/**
|
|
* @var array additional HTML attributes that will be rendered in the file upload tag.
|
|
*/
|
|
public $htmlOptions=array();
|
|
|
|
|
|
/**
|
|
* Runs the widget.
|
|
* This method registers all needed client scripts and renders
|
|
* the multiple file uploader.
|
|
*/
|
|
public function run()
|
|
{
|
|
if($this->name!==null)
|
|
$name=$this->name;
|
|
else if(isset($this->htmlOptions['name']))
|
|
$name=$this->htmlOptions['name'];
|
|
else
|
|
throw new CException(Yii::t('yii','CMultiFileUpload.name is required.'));
|
|
if(substr($name,-2)!=='[]')
|
|
$name.='[]';
|
|
if(($id=$this->getId(false))===null)
|
|
{
|
|
if(isset($this->htmlOptions['id']))
|
|
$id=$this->htmlOptions['id'];
|
|
else
|
|
$id=str_replace(array('[]', '][', '[', ']'), array('', '_', '_', ''), $name);
|
|
}
|
|
$this->htmlOptions['id']=$id;
|
|
|
|
$mfOptions=array();
|
|
if($this->accept!==null)
|
|
$mfOptions['accept']=$this->accept;
|
|
if($this->max>0)
|
|
$mfOptions['max']=$this->max;
|
|
$messages=array();
|
|
foreach(array('remove','denied','selected','duplicate') as $messageName)
|
|
{
|
|
if($this->$messageName!==null)
|
|
$messages[$messageName]=$this->$messageName;
|
|
}
|
|
if($messages!==array())
|
|
$mfOptions['STRING']=$messages;
|
|
$options=$mfOptions===array()?'':CJavaScript::encode($mfOptions);
|
|
|
|
$cs=$this->getController()->getClientScript();
|
|
$cs->registerCoreScript('multifile');
|
|
$cs->registerBodyScript('Yii.CMultiFileUpload#'.$id,"jQuery(\"#{$id}\").MultiFile({$options});");
|
|
|
|
echo CHtml::fileField($name,'',$this->htmlOptions);
|
|
}
|
|
}
|