fixed option hendling

libraries/chart.lib.php

@@ -35,7 +35,7 @@ function PMA_chart_status($data)
     //$chart = new PMA_OFC_Pie(__('Query type'), $chartData, $options);
     $chart = new PMA_pChart_Pie(
             __('Query statistics'),
-            $chartData);
+            array_slice($chartData, 0, 20, true));
     echo $chart->toString();
 }
 
@@ -203,8 +203,9 @@ function PMA_chart_results($data, &$chartSettings)
         return __('Unknown data format.');
     }
 
+    $chartCode = $chart->toString();
     $chartSettings = $chart->getSettings();
-    return $chart->toString();
+    return $chartCode;
 }
 
 ?>

libraries/chart/pma_chart.php

@@ -66,63 +66,70 @@ class PMA_Chart
         'yLabel' => '',
     );
 
+    /*
+     * Options that the user has specified
+     */
+    private $userSpecifiedSettings = null;
+
     function __construct($options = null)
     {
-        $this->handleOptions($options);
+        $this->userSpecifiedSettings = $options;
+    }
+
+    protected function init()
+    {
+        $this->handleOptions();
     }
 
     /*
      * A function which handles passed parameters. Useful if desired
      * chart needs to be a little bit different from the default one.
-     *
-     * Option handling could be made more efficient if options would be
-     * stored in an array.
      */
-    function handleOptions($options)
+    private function handleOptions()
     {
-        if (is_null($options)) {
+        if (is_null($this->userSpecifiedSettings)) {
             return;
         }
 
-        $this->settings = array_merge($this->settings, $options);
+        $this->settings = array_merge($this->settings, $this->userSpecifiedSettings);
     }
 
-    function getTitleStyle()
+    protected function getTitleStyle()
     {
         return $this->settings['titleStyle'];
     }
 
-    function getColors()
+    protected function getColors()
     {
         return $this->settings['colors'];
     }
 
-    function getWidth()
+    protected function getWidth()
     {
         return $this->settings['width'];
     }
 
-    function getHeight()
+    protected function getHeight()
     {
         return $this->settings['height'];
     }
 
-    function getBgColor($component)
+    protected function getBgColor($component)
     {
         return hexdec(substr($this->settings['bgColor'], ($component * 2) + 1, 2));
     }
 
-    function getXLabel()
+    protected function getXLabel()
     {
         return $this->settings['xLabel'];
     }
 
-    function getYLabel()
+    protected function getYLabel()
     {
         return $this->settings['yLabel'];
     }
 
-    function getSettings()
+    public function getSettings()
     {
         return $this->settings;
     }

libraries/chart/pma_pchart_chart.php

@@ -42,6 +42,8 @@ abstract class PMA_pChart_Chart extends PMA_Chart
 
     protected function init()
     {
+        parent::init();
+
         // create pChart object
         $this->chart = new pChart($this->getWidth(), $this->getHeight());
 
@@ -145,9 +147,7 @@ abstract class PMA_pChart_Chart extends PMA_Chart
 
     protected function setAreaMargins($areaMargins)
     {
-        if (!isset($this->settings['areaMargins'])) {
-            $this->settings['areaMargins'] = $areaMargins;
-        }
+        $this->settings['areaMargins'] = $areaMargins;
     }
 
     protected function getAreaMargin($side)

libraries/chart/pma_pchart_pie.php

@@ -8,7 +8,7 @@ class PMA_pChart_Pie extends PMA_pChart_multi
     {
         parent::__construct($titleText, $data, $options);
 
-        $this->setAreaMargins(array(20, 20, 20, 10));
+        $this->setAreaMargins(array(20, 10, 20, 20));
     }
 
     protected function prepareDataSet()