automatic update of the TOC to fix page number missing issues

docs/changes/1.x/1.4.0.md

@@ -28,6 +28,7 @@
 - Reader HTML: Support for inherit value for property line-height by [@Progi1984](https://github.com/Progi1984) fixing [#2683](https://github.com/PHPOffice/PHPWord/issues/2683) in [#2733](https://github.com/PHPOffice/PHPWord/pull/2733)
 - Writer HTML: Fixed null string for Text Elements by [@armagedon007](https://github.com/armagedon007) and [@Progi1984](https://github.com/Progi1984) in [#2738](https://github.com/PHPOffice/PHPWord/pull/2738)
 - Template Processor: Fix 0 considered as empty string by [@cavasinf](https://github.com/cavasinf), [@SnipsMine](https://github.com/SnipsMine) and [@Progi1984](https://github.com/Progi1984) fixing [#2572](https://github.com/PHPOffice/PHPWord/issues/2572), [#2703](https://github.com/PHPOffice/PHPWord/issues/2703) in [#2748](https://github.com/PHPOffice/PHPWord/pull/2748)
+- TOC : Corrected generating TOC to fix page number missing issues [@jgiacomello](https://github.com/jgiacomello) in [#2556](https://github.com/PHPOffice/PHPWord/pull/2556)
 
 ### Miscellaneous
 

src/PhpWord/Writer/Word2007/Element/TOC.php

@@ -114,7 +114,7 @@ private function writeTitle(XMLWriter $xmlWriter, TOCElement $element, Title $ti
         $xmlWriter->startElement('w:r');
         $xmlWriter->startElement('w:instrText');
         $xmlWriter->writeAttribute('xml:space', 'preserve');
-        $xmlWriter->text("PAGEREF _Toc{$rId} \\h");
+        $xmlWriter->text("PAGEREF $rId \\h");
         $xmlWriter->endElement();
         $xmlWriter->endElement();
 

tests/PhpWordTests/Writer/Word2007/Element/TOCTest.php

@@ -15,6 +15,7 @@
  *
  * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
  */
+
 declare(strict_types=1);
 
 namespace PhpOffice\PhpWordTests\Writer\Word2007\Element;
@@ -54,4 +55,30 @@ public function testWriteTitlePageNumber(): void
         self::assertTrue($doc->elementExists('/w:document/w:body/w:p[1]/w:hyperlink/w:r[6]/w:t'));
         self::assertEquals($expectedPageNum, $doc->getElement('/w:document/w:body/w:p[1]/w:hyperlink/w:r[6]/w:t')->textContent);
     }
+
+    public function testWriteTitleWithoutpageNumber(): void
+    {
+        $phpWord = new PhpWord();
+
+        $section = $phpWord->addSection();
+        $section->addTOC();
+
+        //more than one title and random text for create more than one page
+        for ($i = 1; $i <= 10; ++$i) {
+            $section->addTitle('Title ' . $i, 1);
+            $content = file_get_contents('https://loripsum.net/api/10/long');
+            \PhpOffice\PhpWord\Shared\Html::addHtml($section, $content ? $content : '', false, false);
+            $section->addPageBreak();
+        }
+
+        $doc = TestHelperDOCX::getDocument($phpWord);
+
+        for ($i = 1; $i <= 10; ++$i) {
+            self::assertTrue($doc->elementExists('/w:document/w:body/w:p[' . $i . ']/w:hyperlink/w:r[1]/w:t'));
+            self::assertEquals('Title ' . $i, $doc->getElement('/w:document/w:body/w:p[' . $i . ']/w:hyperlink/w:r[1]/w:t')->textContent);
+            self::assertTrue($doc->elementExists('/w:document/w:body/w:p[' . $i . ']/w:hyperlink/w:r[4]/w:instrText'));
+            self::assertEquals('preserve', $doc->getElementAttribute('/w:document/w:body/w:p[' . $i . ']/w:hyperlink/w:r[4]/w:instrText', 'xml:space'));
+            self::assertEquals('PAGEREF ' . ($i - 1) . ' \\h', $doc->getElement('/w:document/w:body/w:p[' . $i . ']/w:hyperlink/w:r[4]/w:instrText')->nodeValue);
+        }
+    }
 }