elFinder 2.1 integration for Yii 1.1

Based on https://bitbucket.org/z_bodya/yii-elfinder with updated elFinder and some code improvements., _(*1)

How to use

Checkout source code to your project to ext.elFinder. You can use custom elFinder code, just set elFindervendor alias to point your elFinder code directory., _(*2)
```
'aliases' => [
   'elFindervendor' => 'vendor.myCystomElFinder',
],
```
You can get elFinder from https://github.com/Studio-42/elFinder/releases - remember to move css, img, js and sounds directories to assets directory, so elFinder source will look like:, _(*3)

, _(*4)

Create controller for connector action, and configure it params, _(*5)

class ElfinderController extends Controller {

   // don't forget configure access rules

   public function actions() {
       return [
           // main action for elFinder connector
           'connector' => [
               'class' => 'ext.elFinder.ElFinderConnectorAction',
               // elFinder connector configuration
               // https://github.com/Studio-42/elFinder/wiki/Connector-configuration-options
               'settings' => [
                   'roots' => [
                       [
                           'driver' => 'LocalFileSystem',
                           'path' => Yii::getPathOfAlias('webroot') . '/files/',
                           'URL' => Yii::app()->baseUrl . '/files/',
                           'alias' => 'Root Alias',
                           'acceptedName' => '/^[^\.].*$/', // disable creating dotfiles
                           'attributes' => [
                               [
                                   'pattern' => '/\/[.].*$/', // hide dotfiles
                                   'read' => false,
                                   'write' => false,
                                   'hidden' => true,
                               ],
                           ],
                       ],
                   ],
               ],
           ],
           // action for TinyMCE popup with elFinder widget
           'elfinderTinyMce' => [
               'class' => 'ext.elFinder.TinyMceElFinderPopupAction',
               'connectorRoute' => 'connector', // main connector action id
           ],
           // action for file input popup with elFinder widget
           'elfinderFileInput' => [
               'class' => 'ext.elFinder.ServerFileInputElFinderPopupAction',
               'connectorRoute' => 'connector', // main connector action id
           ],
       ];
   }
}

ServerFileInput - use this widget to choose file on server using elFinder pop-up, _(*6)

$this->widget('ext.elFinder.ServerFileInput', [
   'model' => $model,
   'attribute' => 'field_name',
   'popupConnectorRoute' => 'elfinder/elfinderFileInput', // relative route for file input action
   // ability to customize "Browse" button
//   'customButton' => CHtml::button('Browse images', [
//       'id' => CHtml::getIdByName(CHtml::activeName($model, 'field_name')) . 'browse',
//       'class' => 'btn', 'style' => 'margin-left:10px',
//   ]),
   // title for popup window (optional)
   'popupTitle' => 'Files',
]);

ElFinderWidget - use this widget to manage files, _(*7)

$this->widget('ext.elFinder.ElFinderWidget', [
   'connectorRoute' => 'elfinder/connector', // relative route for elFinder connector action
]);

TinyMceElFinder - use this widget to integrate elFinder with yii-tinymce, _(*8)

$this->widget('ext.tinymce.TinyMce', [
   'model' => $model,
   'attribute' => 'content',
   'fileManager' => [
       'class' => 'ext.elFinder.TinyMceElFinder',
       'popupConnectorRoute' => 'elfinder/elfinderTinyMce', // relative route for TinyMCE popup action
       // title for popup window (optional)
       'popupTitle' => 'Files',
   ],
]);