Sindbad~EG File Manager

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
* LimeSurvey
* Copyright (C) 2007-2013 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*
*/

/**
 * General helper class for generating views.
 */
class viewHelper
{

    /**
     * getImageLink returns HTML needed for a link that consists of only an image with alt text.
     *
     * Usage: getImageLink('test.png', 'controller/action/params', 'Your description', 'optionalClass', '_blank')
     *
     * @return string
     * @param string $imgName the name of the image to use, adminImageUrl will be added to it
     * @param string $linkUrl Url we want to go to, uses CController->createUrl()
     * @param string $linkTxt Text to show for the link
     * @param string $linkTarget Optional target to use for the link
     * @param string $linkclass Optional class to add to the link
     * @param array  $attribs Optional array of attirbutes to set on the link
     */
    public static function getImageLink($imgName, $linkUrl, $linkTxt, $linkTarget = null, $linkClass = 'imagelink', $attribs = array())
    {
        if (!is_null($linkUrl) && $linkUrl != '#') {
            $linkUrl = Yii::app()->getController()->createUrl($linkUrl);
        } else {
            $linkUrl = "#";
        }
        $output = '<a href="' . $linkUrl;
        if (!empty($linkClass)) {
            $output .= '" class="' . $linkClass . '"';
        }
        if (!empty($linkTarget)) {
            $output .= ' target="' . $linkTarget . '"';
        }
        if (!empty($attribs)) {
            foreach($attribs as $attrib => $value) {
                $output .= ' ' . $attrib . '="' . str_replace('"', '&quot;', $value) . '"';
            }
        }
        $output .= '><img src="' . Yii::app()->getConfig('adminimageurl') . $imgName . '" alt="' . $linkTxt. '" title="' . $linkTxt. '"></a>';

        return $output;
    }

    /**
     * getFieldText returns complete field information text.
     *
     * Usage: getFieldText($field, $option)
     *
     * @return string
     * @param array $field the field information from createFieldMap
     * @param array $option option for filtering
     */
    public static function getFieldText($field, $option=array())
    {
        // Default options
        if(!isset($option['flat'])){$option['flat']=true;}
        //if(!isset($option['separator'])){$option['separator']=array('[',']');}

        if(isset($field['fieldname']))
        {
            $questiontext=$field['question'];
            if(isset($field['scale']) && $field['scale'])
            {
                $questiontext.="({$field['scale']})";
            }
            if(isset($field['subquestion']) && $field['subquestion'])
            {
                $questiontext.="({$field['subquestion']})";
            }
            if(isset($field['subquestion1']) && $field['subquestion1'])
            {
                $questiontext.="({$field['subquestion1']})";
            }
            if(isset($field['subquestion2']) && $field['subquestion2'])
            {
                $questiontext.="({$field['subquestion2']})";
            }
        }
        else
        {
            $questiontext="";
        }
        if ($option['flat'])
        {
            $questiontext=flattenText($questiontext,false,true);
        }
        return $questiontext;
    }

    /**
     * getFieldCode returns complete field information code.
     *
     * Usage: getFieldCode($field, $option)
     *
     * @return string
     * @param array $field the field information from createFieldMap
     * @param array $option option for filtering
     */
    public static function getFieldCode($field, $option=array())
    {
        // Default options
        if(!isset($option['LEMcompat'])){$option['LEMcompat']=false;}
        if($option['LEMcompat']){$option['separator']="_";}
        if(!isset($option['separator'])){$option['separator']=array('[',']');}

        if(isset($field['fieldname']))
        {
            if(isset($field['title']) && $field['title'])
            {
                $questioncode=$field['title'];
                if(isset($field['aid']) && $field['aid']!="")
                {
                    if(is_array($option['separator'])){ // Count ?
                        $questioncode.=$option['separator'][0].$field['aid'].$option['separator'][1];
                    }else{ // Test if is string ?
                        $questioncode.=$option['separator'].$field['aid'];
                    }
                }
                if(isset($field['scale']) && $field['scale'])
                {
                    if($option['LEMcompat']){
                        $scalenum=intval($field['scale_id']);
                    }else{
                        $scalenum=intval($field['scale_id'])+1;
                    }
                    if(is_array($option['separator'])){ // Count ?
                        $questioncode.=$option['separator'][0].$scalenum.$option['separator'][1];
                    }else{ // Test if is string ?
                        $questioncode.=$option['separator'].$scalenum;
                    }
                }
            }
            else
            {
                $questioncode=$field['fieldname'];
            }
        }
        else
        {
            $questioncode="";
        }
        return $questioncode;
    }

    /**
     * disableLogging deactivate default logging in HTML if we don't produce HTML
     *
     * Usage: disableLogging()
     *
     * @return void
     * @author Menno Dekker
     */
     public static function disableHtmlLogging(){
        foreach (App()->log->routes as $route)
        {
            $route->enabled = $route->enabled && !($route instanceOf CWebLogRoute);
        }
     }

    /**
     * Deactivate script but show it for debuging
     * This only filter script tag
     * @todo : filter inline javascript (onclick etc ..., but don't filter EM javascript)
     * Maybe doing it directly in LEM->GetLastPrettyPrintExpression();
     * @param string : Html to filter
     * @return string
     * @author Denis Chenu
     */
     public static function filterScript($sHtml){
        return preg_replace('#<script(.*?)>(.*?)</script>#is', '<pre>&lt;script&gt;${2}&lt;/script&gt;</pre>', $sHtml);
     }
    /**
     * Show purified html
     * @param string : Html to purify
     * @return string
     */
     public static function purified($sHtml){
        $oPurifier = new CHtmlPurifier();
        return $oPurifier->purify($sHtml);
     }
}