Update changelog and fine tune changes

CHANGELOG.md

@@ -73,6 +73,7 @@ This release marked heavy refactorings on internal code structure with the creat
 - General: Add some unit tests for Shared & Element (100%!) - @Progi1984
 - Test: Add some samples and tests for image wrapping style - @brunocasado GH-59
 - Refactor: Remove Style\Tabs
+- Refactor: Apply composite pattern for writers
 
 ## 0.9.1 - 27 Mar 2014
 

src/PhpWord/Element/AbstractElement.php

@@ -13,7 +13,7 @@ use PhpOffice\PhpWord\Endnotes;
 use PhpOffice\PhpWord\Footnotes;
 use PhpOffice\PhpWord\Media;
 use PhpOffice\PhpWord\Style;
-use PhpOffice\PhpWord\TOC;
+use PhpOffice\PhpWord\TOC as Titles;
 use PhpOffice\PhpWord\Exception\InvalidObjectException;
 use PhpOffice\PhpWord\Shared\String;
 
@@ -174,7 +174,7 @@ abstract class AbstractElement
         $text = String::toUTF8($text);
         $title = new Title($text, $depth, $style);
         $title->setDocPart($this->getDocPart(), $this->getDocPartId());
-        $data = TOC::addTitle($text, $depth);
+        $data = Titles::addTitle($text, $depth);
         $anchor = $data[0];
         $bookmarkId = $data[1];
         $title->setAnchor($anchor);

src/PhpWord/Writer/HTML.php

@@ -150,8 +150,7 @@ class HTML extends AbstractWriter implements WriterInterface
                 $elements = $section->getElements();
                 foreach ($elements as $element) {
                     if ($element instanceof AbstractElement) {
-                        $elementWriter = new ElementWriter($element, false);
+                        $elementWriter = new ElementWriter($this, $element, false);
-                        $elementWriter->setParentWriter($this);
                         $html .= $elementWriter->write();
                     }
                 }
@@ -176,8 +175,7 @@ class HTML extends AbstractWriter implements WriterInterface
                 $collection = $collectionObject::getElements();
                 if (array_key_exists($noteTypeId, $collection)) {
                     $element = $collection[$noteTypeId];
-                    $elmWriter = new TextRunWriter($element, true);
+                    $elmWriter = new TextRunWriter($this, $element, true);
-                    $elmWriter->setParentWriter($this);
                     $content = "<a href=\"#{$noteMark}\" class=\"NoteRef\"><sup>{$noteId}</sup></a>" . $elmWriter->write();
                     $html .= "<p><a name=\"{$noteAnchor}\" />{$content}</p>" . PHP_EOL;
                 }

src/PhpWord/Writer/HTML/Element/Element.php

@@ -49,8 +49,9 @@ class Element
      *
      * @param bool $withoutP
      */
-    public function __construct(AbstractElement $element, $withoutP = false)
+    public function __construct(HTML $parentWriter, AbstractElement $element, $withoutP = false)
     {
+        $this->parentWriter = $parentWriter;
         $this->element = $element;
         $this->withoutP = $withoutP;
     }
@@ -66,36 +67,10 @@ class Element
         $elmName = str_replace('PhpOffice\\PhpWord\\Element\\', '', get_class($this->element));
         $elmWriterClass = 'PhpOffice\\PhpWord\\Writer\\HTML\\Element\\' . $elmName;
         if (class_exists($elmWriterClass) === true) {
-            $elmWriter = new $elmWriterClass($this->element, $this->withoutP);
+            $elmWriter = new $elmWriterClass($this->parentWriter, $this->element, $this->withoutP);
-            $elmWriter->setParentWriter($this->parentWriter);
             $html = $elmWriter->write();
         }
 
         return $html;
     }
-
-    /**
-     * Set parent writer
-     *
-     * @param \PhpOffice\PhpWord\Writer\HTML $writer
-     */
-    public function setParentWriter(HTML $writer)
-    {
-        $this->parentWriter = $writer;
-    }
-
-    /**
-     * Get parent writer
-     *
-     * @return \PhpOffice\PhpWord\Writer\HTML
-     * @throws \PhpOffice\PhpWord\Exception\Exception
-     */
-    public function getParentWriter()
-    {
-        if (!is_null($this->parentWriter)) {
-            return $this->parentWriter;
-        } else {
-            throw new Exception("No parent HTML Writer assigned.");
-        }
-    }
 }

src/PhpWord/Writer/HTML/Element/Image.php

@@ -30,7 +30,7 @@ class Image extends Element
         if (!$this->element instanceof ImageElement) {
             return $html;
         }
-        if (!$this->getParentWriter()->isPdf()) {
+        if (!$this->parentWriter->isPdf()) {
             $imageData = $this->getBase64ImageData($this->element);
             if (!is_null($imageData)) {
                 $styleWriter = new StyleWriter();
@@ -71,8 +71,8 @@ class Image extends Element
             $zip = new $zipClass();
             if ($zip->open($zipFilename) !== false) {
                 if ($zip->locateName($imageFilename)) {
-                    $zip->extractTo($this->getParentWriter()->getTempDir(), $imageFilename);
+                    $zip->extractTo($this->parentWriter->getTempDir(), $imageFilename);
-                    $actualSource = $this->getParentWriter()->getTempDir() . DIRECTORY_SEPARATOR . $imageFilename;
+                    $actualSource = $this->parentWriter->getTempDir() . DIRECTORY_SEPARATOR . $imageFilename;
                 }
             }
             $zip->close();

src/PhpWord/Writer/HTML/Element/Note.php

@@ -23,10 +23,10 @@ class Note extends Element
      */
     public function write()
     {
-        $noteId = count($this->getParentWriter()->getNotes()) + 1;
+        $noteId = count($this->parentWriter->getNotes()) + 1;
         $prefix = ($this->element instanceof \PhpOffice\PhpWord\Element\Endnote) ? 'endnote' : 'footnote';
         $noteMark = $prefix . '-' . $this->element->getRelationId();
-        $this->getParentWriter()->addNote($noteId, $noteMark);
+        $this->parentWriter->addNote($noteId, $noteMark);
         $html = "<a name=\"{$noteMark}\"><a href=\"#note-{$noteId}\" class=\"NoteRef\"><sup>{$noteId}</sup></a>";
 
         return $html;

src/PhpWord/Writer/HTML/Element/Table.php

@@ -39,13 +39,11 @@ class Table extends Element
                     $html .= "<{$cellTag}>" . PHP_EOL;
                     if (count($cellContents) > 0) {
                         foreach ($cellContents as $content) {
-                            $writer = new Element($content, false);
+                            $writer = new Element($this->parentWriter, $content, false);
-                            $writer->setParentWriter($this->parentWriter);
                             $html .= $writer->write();
                         }
                     } else {
-                        $writer = new Element(new \PhpOffice\PhpWord\Element\TextBreak(), false);
+                        $writer = new Element($this->parentWriter, new \PhpOffice\PhpWord\Element\TextBreak(), false);
-                        $writer->setParentWriter($this->parentWriter);
                         $html .= $writer->write();
                     }
                     $html .= '</td>' . PHP_EOL;

src/PhpWord/Writer/HTML/Element/TextRun.php

@@ -40,8 +40,7 @@ class TextRun extends Element
             $attribute = $pStyleIsObject ? 'style' : 'class';
             $html .= "<{$tag} {$attribute}=\"{$pStyle}\">";
             foreach ($elements as $element) {
-                $elementWriter = new Element($element, true);
+                $elementWriter = new Element($this->parentWriter, $element, true);
-                $elementWriter->setParentWriter($this->parentWriter);
                 $html .= $elementWriter->write();
             }
             $html .= "</{$tag}>";