Code

Updated graph handling
authorhickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Tue, 24 Aug 2010 14:33:10 +0000 (14:33 +0000)
committerhickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Tue, 24 Aug 2010 14:33:10 +0000 (14:33 +0000)
git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@19438 594d385d-05f5-0310-b6e9-bd551577e9d8

gosa-core/plugins/generic/statistics/class_statistics.inc
gosa-core/plugins/generic/statistics/graphClasses/class_categoryActionOverTime.inc [new file with mode: 0644]
gosa-core/plugins/generic/statistics/graphClasses/class_statChart.inc [new file with mode: 0644]
gosa-core/plugins/generic/statistics/statistics.tpl

index eb55d4201d7c6713ac3e4d368a3a89e43f448989..e08c7dc247f239aaf342cbfb87b83ec911a768df 100644 (file)
@@ -31,10 +31,15 @@ class statistics extends plugin
     // A collection opf timestamps for unsubmitted statistics data.
     var $unsbmittedFiles = array();
 
+    var $graphs = array();
+    var $currentGraph = 0;
+
     function __construct($config)
     {
         plugin::plugin($config, NULL);
 
+        $this->graphs[] = new categoryActionsOverTime($config); 
+
         // Init start and stop times for graph 1
         $this->graph1DatePicker1 = date('d.m.Y', time() - 14 * 24 * 60 *60);
         $this->graph1DatePicker2 = date('d.m.Y', time());
@@ -180,7 +185,9 @@ class statistics extends plugin
         
         $this->reloadGraphs();
 
-        $smarty->assign('seriesListPerGraph', $this->seriesListPerGraph);
+        $curGraph = $this->graphs[$this->currentGraph];
+        $smarty->assign('curGraphID', $curGraph->getGraphID());
+        $smarty->assign('curSeriesSelector', $curGraph->getSeriesSelector());
         $smarty->assign('skipSeries', $this->skipSeries);
         $smarty->assign('graphIDs', $this->graphIDs);
         $smarty->assign('unsbmittedFiles', count($this->unsbmittedFiles));
@@ -294,17 +301,8 @@ class statistics extends plugin
         if(isset($_POST['graph1DatePicker2'])) $this->graph1DatePicker2 = get_post('graph1DatePicker2');
 
     
-        // Get series to enable or disable
-        foreach($this->seriesListPerGraph as $graphId => $series){
-            $this->skipSeries[$graphId] = array();
-            if(isset($_POST["graphPosted_{$graphId}"])){
-                foreach($series as $seriesName => $seriesDesc){
-                    if(!isset($_POST["addSeries_{$graphId}_{$seriesName}"])){
-                        $this->skipSeries[$graphId][] = $seriesName;
-                    }
-                }
-            }
-        }
+        $curGraph = $this->graphs[$this->currentGraph];
+        $curGraph->save_object();
     }
 
 
@@ -345,7 +343,11 @@ class statistics extends plugin
         }
         $this->generatePieGraph($gData['actionsPerCategory'], 1, _("Plugin usage"));
         $this->generatePieGraph($gData['actionsPerPluginAction'], 7,_("Actions"));
-        $this->generateActionsGraph($gData);
+    
+        $curGraph = $this->graphs[$this->currentGraph];
+        $curGraph->setGraphData($gData);
+        $curGraph->render();
+#        $this->generateActionsGraph($gData);
 
 #       // Generate graph which displays the memory usage over time
 #       $series = array(
diff --git a/gosa-core/plugins/generic/statistics/graphClasses/class_categoryActionOverTime.inc b/gosa-core/plugins/generic/statistics/graphClasses/class_categoryActionOverTime.inc
new file mode 100644 (file)
index 0000000..2fcae6a
--- /dev/null
@@ -0,0 +1,133 @@
+<?php
+
+class categoryActionsOverTime extends statChart
+{
+    var $title = 'Plugin usage over time';
+    var $gID = 0;
+
+    var $graphData = array();    
+    var $seriesList = array();
+
+    var $enableCaching = FALSE;
+
+    function __construct(&$config)
+    {
+        parent::__construct($config);
+        $this->gID = get_class();
+    }
+
+
+    /*! \brief  Generates the line-graph which displays the plugin usage over time.
+     */ 
+    function render()
+    {
+        $lineMax = 100;
+        $gData = $this->graphData;
+        $errorMax = (max($gData['errorsPerInterval']) < 100)? 100:max($gData['errorsPerInterval']);
+        $dataSet = new pData;  
+        $seriesCnt = 0;
+        foreach($gData['actionsPerInterval'] 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 ++;
+        }
+
+        // Create a dataSet containing all series 
+        $allSeriesDataSet = clone $dataSet;
+        if(!in_array('errorsPerInterval', $this->skipSeries)){
+            $allSeriesDataSet->AddPoint($gData['errorsPerInterval'], 'Errors');
+            $allSeriesDataSet->SetSerieName(_('Error'), 'Errors');
+            $allSeriesDataSet->AddSerie('Errors');
+        }
+
+        // Add timeline
+        $dataSet->AddPoint($gData['dates'], 'date');
+        $dataSet->SetAbsciseLabelSerie('date');  
+
+        // Read graph from cache?
+        $pCache = new pCache('/var/spool/gosa/');
+        if($this->enableCaching && $pCache->IsInCache(get_class(),$allSeriesDataSet->GetData())){
+            $filename =  $pCache->GetHash(get_class(),$allSeriesDataSet->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);  
+        $chart->setFixedScale(0.000,$lineMax);
+        $chart->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);  
+        $chart->setGraphArea(50,8,830,200);  
+        $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);
+        }
+
+        // Do we've to add the errors series?
+        // If we have to, then add the error-data-series.
+        //  and set the color for the new error-series to red.
+        if(!in_array('errorsPerInterval', $this->skipSeries)){
+
+            // Set the color for the error Series to 'red'. 
+            // This has to be done before drawing the legend.
+            $chart->setColorPalette($seriesCnt,255,0,0);   
+
+            $dataSet->AddPoint($gData['errorsPerInterval'], 'Errors');
+            $dataSet->SetSerieName(_('Error'), 'Errors');
+            $dataSet->AddSerie('Errors');
+        }
+
+        $chart->drawLegend(750,30,$dataSet->GetDataDescription(),255,255,255);
+
+        // Draw the error graph on top of the other graphs now.
+        // But remove the category-graph before. 
+        if(!in_array('errorsPerInterval', $this->skipSeries)){
+
+            // Remove all graph series and add the error-series, then draw the new graph.
+            // (It is not relevant if it was really added before, so we simply remove all series!)
+            foreach($gData['actionsPerInterval'] as $category => $data){
+                $dataSet->RemoveSerie($category);
+            }
+            $chart->setFixedScale(0,$errorMax);
+            $chart->drawRightScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,120,150,150,TRUE,0,2, TRUE);
+            $chart->drawBarGraph($dataSet->GetData(),$dataSet->GetDataDescription());
+        }
+
+        // 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);
+        $pCache->WriteToCache(get_class(),$allSeriesDataSet->GetData(),$chart);   
+
+        // Keep a list of all selecteable data-series, to allow the user to disable
+        //  or enable series on demand.
+        $this->seriesList = array();
+        foreach($gData['actionsPerInterval'] as $key => $data){
+            $this->seriesList[$key] = $this->getCategoryTranslation($key); 
+        }
+        $this->seriesList['errorsPerInterval'] = _("Error");
+
+        return;
+    }
+
+}
+?>
diff --git a/gosa-core/plugins/generic/statistics/graphClasses/class_statChart.inc b/gosa-core/plugins/generic/statistics/graphClasses/class_statChart.inc
new file mode 100644 (file)
index 0000000..3087bf3
--- /dev/null
@@ -0,0 +1,102 @@
+<?php
+
+class statChart{
+
+    // Graph data 
+    var $statisticData = array();       // Via rpc received stats
+    
+    // Font used in graphs
+    var $font = "./themes/default/fonts/LiberationSans-Regular.ttf";
+    var $graphData = array();    
+    var $graphID = 0;
+    var $enableCaching = TRUE;
+    
+    var $skipSeries = array();
+
+    function __construct(&$config,$gData = array())
+    {
+        $this->config = $config;
+
+        // Collect category translations
+        $this->catTranslations = array();
+        foreach($this->config->configRegistry->getListOfPlugins() as $plugin => $data){
+            if(isset($data['plCategory'])){
+                foreach($data['plCategory'] as $id => $name){
+                    if(!is_numeric($id)){
+                        $this->catTranslations[$id] = $name['description'];
+                    }
+                }
+            }
+        }
+    }
+
+
+    function setGraphData($data)
+    {
+        $this->graphData = $data;
+    }
+
+
+    /*! \brief      This method tries to translate category names.
+     *  @param      The category name to translate
+     *  @return     String  The translated category names.
+     */
+    function getCategoryTranslation($name)
+    {
+        $ret ="";
+
+        // We do not have a category for systems directly, so we've to map all system types to 'System'.
+        // If we do not map to _(Systems) the graph legend will be half screen width.
+        if($name == "systems"){
+            return(_("Systems"));
+        }
+
+        // Walk through category names and try to find a translation.
+        $cat = trim($name);
+        if(isset($this->catTranslations[$cat])){
+            $cat = _($this->catTranslations[$cat]);
+        }elseif(!empty($cat)){
+            $cat = _($cat);
+        }
+        return($cat); 
+    }
+
+
+    function getGraphID()
+    {
+        return($this->graphID);
+    }
+
+    function getSeriesList()
+    {
+        return($this->seriesList);
+    }
+
+    function getSeriesSelector()
+    {
+        $str = "<input type='hidden' name='{$this->gID}_posted' value='1'>";
+        $list = $this->getSeriesList();
+        foreach($list as $key => $item){
+            $checked = (in_array($key, $this->skipSeries))? '': 'checked';
+            $str .= "<span style='padding-right:20px'>".
+                    "   <input type='checkbox' name='addSeries_{$this->gID}_{$key}' value='1'".
+                    "       onClick=\"document.mainform.submit();\" ".
+                    "       {$checked}>{$item}".
+                    "   </span>";
+        }
+        return($str);
+    }
+
+    function save_object()
+    {
+        if(!isset($_POST["{$this->gID}_posted"])) return;
+
+        // Get series to enable or disable
+        foreach($this->seriesList as $seriesName => $seriesDesc){
+            if(!isset($_POST["addSeries_{$this->gID}_{$seriesName}"])){
+                $this->skipSeries[] = $seriesName;
+            }
+        }
+    }
+}
+?>
index 0e417a755f2131e3dbed6f25803702cb7c23dbde..5c54f90ef47647611612d7737ebbc924c48645e8 100644 (file)
@@ -1,3 +1,4 @@
+
 <h3>{t}Usage statistics{/t}</h3>
 
 {if !$rpcConfigured}
         </tr>
     </table>
 
-    {if isset($graphIDs.2) && $graphIDs.2}
+    {if isset($curGraphID) && $curGraphID}
         <hr>
         <table>
             <tr>
                 <td>
-                    <img src='plugins/statistics/getGraph.php?id={$graphIDs.2}'>
-                    <input type='hidden' name='graphPosted_2' value='1'>
+                    <input type='hidden' name='currentGraphPosted' value='1'>
+                    <img src='plugins/statistics/getGraph.php?id={$curGraphID}'>
                 </td>
             </tr>
             <tr>
                 <td>
-                    {foreach from=$seriesListPerGraph.2 key=key item=item}
-                        <span style='padding-right:20px'>
-                        <input type='checkbox' name='addSeries_2_{$key}' value='1'
-                            onClick="document.mainform.submit();" 
-                            {if !($key|in_array:$skipSeries.2)} checked {/if}>{$item}
-                        </span>
-                    {/foreach} 
+                    {$curSeriesSelector}
                 </td>
             </tr>
         </table>