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0001 <?php
0002 /**
0003  *  ocs-webserver
0004  *
0005  *  Copyright 2016 by pling GmbH.
0006  *
0007  *    This file is part of ocs-webserver.
0008  *
0009  *    This program is free software: you can redistribute it and/or modify
0010  *    it under the terms of the GNU Affero General Public License as
0011  *    published by the Free Software Foundation, either version 3 of the
0012  *    License, or (at your option) any later version.
0013  *
0014  *    This program is distributed in the hope that it will be useful,
0015  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
0016  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017  *    GNU Affero General Public License for more details.
0018  *
0019  *    You should have received a copy of the GNU Affero General Public License
0020  *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
0021  **/
0022 class Default_View_Helper_PrintRatingWidgetSimple extends Zend_View_Helper_Abstract
0023 {
0024 
0025     public function printRatingWidgetSimple($score,$count_likes,$count_dislikes)
0026     {
0027 
0028        $cssNoVotes = ($count_likes+$count_dislikes == 0) ? ';opacity:0.5;' : '';
0029         // calculate colour
0030         $blue = $red = $green = $default=200;
0031        
0032         if($score==0) 
0033             $score = 50;
0034 
0035         if($score>50) {
0036             $red=dechex($default-(($score-50)*4));
0037             $green=dechex($default);
0038             $blue=dechex($default-(($score-50)*4));
0039         }elseif($score<51) {
0040             $red=dechex($default);
0041             $green=dechex($default-((50-$score)*4));
0042             $blue=dechex($default-((50-$score)*4));
0043         }
0044         if(strlen($green)==1) $green='0'.$green;
0045         if(strlen($red)==1) $red='0'.$red;
0046 
0047         return $this->getHTML(
0048             floor($score ),
0049             $red, $green, $blue,
0050             floor((100 - $score) ),
0051             $cssNoVotes
0052             );
0053     }
0054 
0055     protected function getHTML($likes, $red, $green , $blue, $dislikes, $cssNoVotes)
0056     {
0057          return <<< _END_HTML_
0058                                    
0059                     <div class="rating-text">
0060                         <small class="center-block text-center">Score {$likes}%</small>
0061                     </div>
0062                     <div class="progress">
0063                         <div class="progress-bar" style="background-color: #{$red}{$green}{$blue};width: {$likes}%;">
0064                            
0065                         </div>
0066                         <div class="progress-bar" style="background-color:#eeeeee;width: {$dislikes}%;{$cssNoVotes}">
0067                             
0068                         </div>
0069                     </div>
0070              
0071 _END_HTML_;
0072     }
0073 
0074 }