More code cleanup

Author: ejn

src/PhpWord/TemplateProcessor.php

@@ -523,20 +523,20 @@ public function insertImage($name, $srcFilename, $width = null, $height = null,
 
         foreach ($this->tempDocumentHeaders as $index => $header) {
             $tempHeaderRelationships = array_key_exists($index, $this->tempDocumentHeadersRelationships) ? $this->tempDocumentHeadersRelationships[$index] : null;
-            $imageInsertResult = $this->insertImageForPart($header, $tempHeaderRelationships, $name, $mediaPath, $width, $height, $filename, $this->getHeaderRelsName($index));
+            $imageInsertResult = $this->insertImageForPart($header, $tempHeaderRelationships, $name, $mediaPath, $width, $height, $filename);
             if ($imageInsertResult) {
                 list($this->tempDocumentHeaders[$index], $this->tempDocumentHeadersRelationships[$index]) = $imageInsertResult;
             }
         }
 
-        $imageInsertResult = $this->insertImageForPart($this->tempDocumentMainPart, $this->tempDocumentRelationships, $name, $mediaPath, $width, $height, $filename, 'word/_rels/document.xml.rels');
+        $imageInsertResult = $this->insertImageForPart($this->tempDocumentMainPart, $this->tempDocumentRelationships, $name, $mediaPath, $width, $height, $filename);
         if ($imageInsertResult) {
             list($this->tempDocumentMainPart, $this->tempDocumentRelationships) = $imageInsertResult;
         }
 
         foreach ($this->tempDocumentFooters as $index => $footer) {
             $tempFooterRelationships = array_key_exists($index, $this->tempDocumentFootersRelationships) ? $this->tempDocumentFootersRelationships[$index] : null;
-            $imageInsertResult = $this->insertImageForPart($footer, $tempFooterRelationships, $name, $mediaPath, $width, $height, $filename, $this->getFooterRelsName($index));
+            $imageInsertResult = $this->insertImageForPart($footer, $tempFooterRelationships, $name, $mediaPath, $width, $height, $filename);
             if ($imageInsertResult) {
                 list($this->tempDocumentFooters[$index], $this->tempDocumentFootersRelationships[$index]) = $imageInsertResult;
             }
@@ -951,11 +951,10 @@ protected function getPartRelationshipId($tempPartRelationships, $mediaFileName)
      * @param number $height               Height of image in EMU
      * @param string $filename             Name of file as it should be inserted
      *                                     in document
-     * @param string $relsFilePath         Path to relationships file for part
      *
      * @return string[]|false
      */
-    protected function insertImageForPart($tempDocumentPart, $tempPartRelationships, $name, $mediaFileName, $width, $height, $filename, $relsFilePath)
+    protected function insertImageForPart($tempDocumentPart, $tempPartRelationships, $name, $mediaFileName, $width, $height, $filename)
     {
         $relId = $this->getPartRelationshipId($tempPartRelationships, $mediaFileName);
         // hacks for no class scope in callback function in PHP5.3