gosa-core/plugins/generic/statistics/chartClasses/class_passwordChangeChart.inc

   1 <?php
   2
   3 class passwordChangeChart extends statChart
   4 {
   5     protected $title = 'Password changes';
   6     protected $current_action = "";
   7
   8     function __construct(&$config)
   9     {
  10         parent::__construct($config);
  11         $this->graphName = get_class();
  12     }
  13
  14
  15     /*! \brief  Generates the line-graph which displays the plugin usage over time.
  16      */
  17     function render()
  18     {
  19         $lineMax = 10;
  20         $gData = $this->graphData;
  21         $dataSet = new pData;
  22         $seriesCnt = 0;
  23
  24         $dataBase = $gData['usedPasswordHashes'];
  25
  26         foreach($dataBase as $category => $entriesPerDate){
  27             if(empty($category) || in_array_strict($category, $this->skipSeries)) continue;
  28
  29             // Add results to our data set.
  30             $dataSet->AddPoint($entriesPerDate, $category);
  31             $dataSet->SetSerieName($this->getCategoryTranslation($category), $category);
  32             $dataSet->AddSerie($category);
  33
  34             // Detect maximum value, to adjust the Y-Axis
  35             $tmpMax = max($entriesPerDate);
  36             if($tmpMax > $lineMax) $lineMax = $tmpMax;
  37             $seriesCnt ++;
  38         }
  39
  40         // Keep a list of all selecteable data-series, to allow the user to disable
  41         //  or enable series on demand.
  42         $this->seriesList = array();
  43         foreach($dataBase as $key => $data){
  44             $this->seriesList[$key] = $this->getCategoryTranslation($key);
  45         }
  46
  47         // Add timeline
  48         $dataSet->AddPoint($gData['dates'], 'date');
  49         $dataSet->SetAbsciseLabelSerie('date');
  50
  51         // Read graph from cache?
  52         $pCache = new pCache($this->cachePath);
  53         if($this->enableCaching && $pCache->IsInCache(get_class(),$dataSet->GetData())){
  54             $filename =  $pCache->GetHash(get_class(),$dataSet->GetData());
  55             $filename = '/var/spool/gosa/'.$filename;
  56             if(file_exists($filename) && is_readable($filename)){
  57                 $this->graphID = preg_replace("/[^0-9]/","",microtime(TRUE)).rand(0,99999);
  58                 session::set('statistics::graphFile'.$this->graphID,$filename);
  59                 return;
  60             }
  61         }
  62
  63         $chart = new pChart(900,230);
  64         $chart->setFixedScale(0,$lineMax);
  65         $chart->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
  66         $chart->setGraphArea(50,28,630,200);
  67         $chart->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
  68         $chart->drawRoundedRectangle(5,5,695,225,5,230,230,230);
  69         $chart->drawGraphArea(255,255,255,TRUE);
  70         $chart->drawGrid(4,TRUE,200,200,200,50);
  71         $chart->drawTreshold(0,143,55,72,TRUE,TRUE);
  72         $chart->drawTitle(50,22,_($this->title),50,50,50,585);
  73         $chart->drawScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, TRUE);
  74
  75         // Only draw this graph if we've at least one series to draw!
  76         if($seriesCnt){
  77             $chart->drawFilledLineGraph($dataSet->GetData(),$dataSet->GetDataDescription(),50,TRUE);
  78             #$chart->drawBarGraph($dataSet->GetData(),$dataSet->GetDataDescription(),TRUE);
  79             #$chart->drawStackedBarGraph($dataSet->GetData(),$dataSet->GetDataDescription(),TRUE);
  80             $chart->drawLegend(720,0,$dataSet->GetDataDescription(),255,255,255);
  81         }
  82
  83         // Generate new and unique graph id
  84         $this->graphID = preg_replace("/[^0-9]/","",microtime(TRUE));
  85         $file = '/tmp/graph_'.$this->graphID;
  86         $chart->Render($file);
  87         session::set('statistics::graphFile'.$this->graphID,$file);
  88         $pCache->WriteToCache(get_class(),$dataSet->GetData(),$chart);
  89
  90         return;
  91     }
  92 }
  93 ?>