Merge branch 'develop' of https://github.com/Tom-Magill/PHPWord into develop_upstream

Author: troosan

src/PhpWord/Style/Chart.php

@@ -51,6 +51,20 @@ class Chart extends AbstractStyle
      * @var array
      */
     private $colors = array();
+    
+     /**
+     * Chart title
+     *
+     * @var string
+     */
+    private $title = null;
+
+    /**
+     * Chart legend visibility
+     *
+     * @var bool
+     */
+    private $showLegend = false;
 
     /**
      * A list of display options for data labels
@@ -220,6 +234,50 @@ public function setColors($value = array())
 
         return $this;
     }
+    
+    /**
+     * Get the chart title
+     *
+     * @return string
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * Set the chart title
+     *
+     * @param string $value 
+     */
+    public function setTitle($value = null)
+    {
+        $this->title = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get chart legend visibility
+     *
+     * @return bool
+     */
+    public function getShowLegend()
+    {
+        return $this->showLegend;
+    }
+
+    /**
+     * Set chart legend visibility
+     *
+     * @param bool $value 
+     */
+    public function setShowLegend($value = false)
+    {
+        $this->showLegend = $value;
+
+        return $this;
+    }
 
     /*
      * Show labels for axis

src/PhpWord/Writer/Word2007/Part/Chart.php

@@ -105,8 +105,6 @@ private function writeChart(XMLWriter $xmlWriter)
     {
         $xmlWriter->startElement('c:chart');
 
-        $xmlWriter->writeElementBlock('c:autoTitleDeleted', 'val', 1);
-
         $this->writePlotArea($xmlWriter);
 
         $xmlWriter->endElement(); // c:chart
@@ -130,6 +128,36 @@ private function writePlotArea(XMLWriter $xmlWriter)
         $type = $this->element->getType();
         $style = $this->element->getStyle();
         $this->options = $this->types[$type];
+        
+        $title = $style->getTitle();        
+        $showLegend = $style->getShowLegend();
+
+        //Chart title
+        if($title){            
+            $xmlWriter->startElement('c:title');
+            $xmlWriter->startElement('c:tx');
+            $xmlWriter->startElement('c:rich');
+            $xmlWriter->writeRaw('
+                <a:bodyPr/>
+                <a:lstStyle/>
+                <a:p>
+                <a:pPr>
+                <a:defRPr/></a:pPr><a:r><a:rPr/><a:t>'.$title.'</a:t></a:r>
+                <a:endParaRPr/>
+                </a:p>');
+
+            $xmlWriter->endElement(); // c:rich
+            $xmlWriter->endElement(); // c:tx
+            $xmlWriter->endElement(); // c:title
+
+        }else{
+            $xmlWriter->writeElementBlock('c:autoTitleDeleted', 'val', 1);
+        }
+
+        //Chart legend
+        if($showLegend){
+            $xmlWriter->writeRaw('<c:legend><c:legendPos val="r"/></c:legend>');
+        }
 
         $xmlWriter->startElement('c:plotArea');
         $xmlWriter->writeElement('c:layout');