From d843df4d8c38ee77448de75c6e8a12eb1fe4d31a Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Thu, 26 Aug 2010 08:19:15 +0000
Subject: [PATCH] Added a new graph which allows to select the action type per
 category

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@19456 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 .../chartClasses/class_actionSelectChart.inc  | 111 ++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 gosa-core/plugins/generic/statistics/chartClasses/class_actionSelectChart.inc

diff --git a/gosa-core/plugins/generic/statistics/chartClasses/class_actionSelectChart.inc b/gosa-core/plugins/generic/statistics/chartClasses/class_actionSelectChart.inc
new file mode 100644
index 000000000..35ea8fe38
--- /dev/null
+++ b/gosa-core/plugins/generic/statistics/chartClasses/class_actionSelectChart.inc
@@ -0,0 +1,111 @@
+<?php
+
+class actionSelectChart extends statChart
+{
+    protected $title = 'Plugin usage over time';
+
+    function __construct(&$config)
+    {
+        parent::__construct($config);
+        $this->graphName = get_class();
+    }
+
+
+    /*! \brief  Generates the line-graph which displays the plugin usage over time.
+     */ 
+    function render()
+    {
+        $lineMax = 10;
+        $gData = $this->graphData;
+        $dataSet = new pData;  
+        $seriesCnt = 0;
+
+        $dataBase = $gData['actionsAndCategoryPerInterval'][$this->current_action];
+    
+        foreach($dataBase as $category => $entriesPerDate){
+            if(empty($category) || in_array($category, $this->skipSeries)) continue;
+
+            // Add results to our data set.
+            $dataSet->AddPoint($entriesPerDate, $category);
+            $dataSet->SetSerieName($this->getCategoryTranslation($category), $category);
+            $dataSet->AddSerie($category);
+
+            // Detect maximum value, to adjust the Y-Axis
+            $tmpMax = max($entriesPerDate);
+            if($tmpMax > $lineMax) $lineMax = $tmpMax;
+            $seriesCnt ++;
+        }
+
+        // Keep a list of all selecteable data-series, to allow the user to disable
+        //  or enable series on demand.
+        $this->seriesList = array();
+        foreach($dataBase as $key => $data){
+            $this->seriesList[$key] = $this->getCategoryTranslation($key); 
+        }
+
+        // Add timeline
+        $dataSet->AddPoint($gData['dates'], 'date');
+        $dataSet->SetAbsciseLabelSerie('date');  
+
+        // Read graph from cache?
+        $pCache = new pCache('/var/spool/gosa/');
+        if($this->enableCaching && $pCache->IsInCache(get_class(),$dataSet->GetData())){
+            $filename =  $pCache->GetHash(get_class(),$dataSet->GetData());
+            $filename = '/var/spool/gosa/'.$filename;    
+            if(file_exists($filename) && is_readable($filename)){
+                $this->graphID = preg_replace("/[^0-9]/","",microtime(TRUE)).rand(0,99999);
+                session::set('statistics::graphFile'.$this->graphID,$filename);
+                return;
+            }
+        }
+
+        $chart = new pChart(900,230);  
+        $chart->setFixedScale(0,$lineMax);
+        $chart->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);  
+        $chart->setGraphArea(50,28,630,200);  
+        $chart->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);  
+        $chart->drawRoundedRectangle(5,5,695,225,5,230,230,230);  
+        $chart->drawGraphArea(255,255,255,TRUE);  
+        $chart->drawGrid(4,TRUE,200,200,200,50);  
+        $chart->drawTreshold(0,143,55,72,TRUE,TRUE);  
+        $chart->drawTitle(50,22,_($this->title),50,50,50,585);  
+        $chart->drawScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, TRUE);     
+
+        // Only draw this graph if we've at least one series to draw! 
+        if($seriesCnt){
+            $chart->drawFilledLineGraph($dataSet->GetData(),$dataSet->GetDataDescription(),50,TRUE);
+            $chart->drawLegend(720,0,$dataSet->GetDataDescription(),255,255,255);
+        }
+
+        // Generate new and unique graph id
+        $this->graphID = preg_replace("/[^0-9]/","",microtime(TRUE));
+        $file = '/tmp/graph_'.$this->graphID;
+        $chart->Render($file);
+        session::set('statistics::graphFile'.$this->graphID,$file);
+        $pCache->WriteToCache(get_class(),$dataSet->GetData(),$chart);   
+
+        return;
+    }
+
+    function getGraphOptions()
+    {
+        $current = $this->current_action; 
+        $str = "&nbsp;<b>"._("Action").":</b>&nbsp;".
+            "<select name='actionSelectChart_action' size='1' onChange='document.mainform.submit();'>";
+        foreach(array_keys($this->graphData['actionsAndCategoryPerInterval']) as $name){
+            $checked = ($name==$current)? 'selected' : '';
+            $str .= "\n<option value='{$name}' {$checked}>"._($name)."</option>";
+        }
+        $str .= "</select>";
+        return($str);
+    }
+
+    function save_object()
+    {
+        parent::save_object();
+        if(isset($_POST['actionSelectChart_action'])){
+            $this->current_action = get_post('actionSelectChart_action');
+        }
+    }
+}
+?>
-- 
2.30.2