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php/classes/AmdaNews.php 3.34 KB
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aa94fd24   elena   Merge with last svn 
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<?php
/**
 * @class AmdaNews
 * @version  $Id: AmdaNews.php 2957 2015-06-25 13:40:38Z elena $
 * 
 */ 
 
class AmdaNews {

    public $user, $userdir, $infodir;

    public function __construct($user) {
     if ($user) {
        $this->user = $user;
        $this->userdir = USERPATH."/".$user."/";
        $this->infodir = HELPPATH."INFO/";
     }     
    }

/**
*     Add new info message and mark user dir with newInfo file
*/
    public function addInfo($group){

        // special dir for group news
        if ($group) $this->infodir = BASE_PATH.'help/'.$group.'_INFO/';
        else  $this->infodir = BASE_PATH.'help/INFO/';

        $timeStamp = time();
        $stringDate = date("Y-m-d",$timeStamp);
    
        if (!is_dir($this->infodir)) mkdir($this->infodir);

        $ff = fopen($this->infodir.'info.'.$timeStamp,'w');
        $infoToWrite = $_POST['info'];

        if (strpos($infoToWrite,"<a href=") !== false) {
             $infoToWrite = str_replace("<a href=","<a target='new' href=", $infoToWrite);
        }
        fwrite($ff,'<li><b>'.$stringDate.'</b><br/>'.$infoToWrite.PHP_EOL);           
        fclose($ff);  
  
        $userDir = BASE_PATH."data/";
 
        $users = glob($userDir."*");
        foreach ($users as $user) {
       
            $file = $user.'/newInfo';
            touch($file);          
            chmod($file, 0775);
    }
   
        return array("msg" => "New Info is saved", "success" => true);

    }

/**
*     Concate individual info messages inti one to be shown to user
*/
    public function makeInfo($groups){

        if (file_exists($this->userdir.'lastLogin')) {

        $timeStamp = filemtime($this->userdir.'lastLogin');
        
        $ff = fopen($this->userdir.'INFO','w');
        fwrite($ff,'<IMG align="right" SRC="help/images/picto_amda.png"/><br/><h2>AMDA Latest News</h2><br/>');       
        fclose($ff);
      
        $userGrps = explode(',',strtoupper($groups));

        foreach ($userGrps as $grp) {
            if (is_dir(HELPPATH.$grp."_INFO")) {
             $grpDir = HELPPATH.$grp."_INFO/";
             $grpInfoFiles = glob($grpDir."info*");
             $grpFileList = array();

            foreach ($grpInfoFiles  as $file) {
                $grpFileList[filemtime($file)] = $file;
            }

            ksort($grpFileList);
            $grpFileList = array_reverse($grpFileList, TRUE);

             foreach ($grpFileList as $info) {
             if (filemtime($info) > $timeStamp) {
                file_put_contents($this->userdir.'INFO', file_get_contents($info), FILE_APPEND);
                $NN++;
                }  
             }
            }
        }

        $publicInfoFiles = glob($this->infodir."info*");
        $fileList = array();

        foreach ($publicInfoFiles  as $file) {
            $fileList[filemtime($file)] = $file;
        }

        ksort($fileList);
        $fileList = array_reverse($fileList, TRUE);

        $NN = 0;

        foreach ($fileList as $info) {
            if (filemtime($info) > $timeStamp) {
                file_put_contents($this->userdir.'INFO', file_get_contents($info), FILE_APPEND);
                $NN++;
            }            
        }  
 
        if ($NN == 0) {
                   unlink($this->userdir.'INFO'); // No news  
                   return 0;
             }  
        else return 1;               
      }
       else return 0;
    }
}
?>