From aef7a0ba76ef774ea2731882870cb0800ce73398 Mon Sep 17 00:00:00 2001
From: antoine <antoine.de.troostembergh@gmail.com>
Date: Sun, 29 Jan 2017 14:34:19 +0100
Subject: [PATCH] add possibility to write w:evenAndOddHeaders in settings.xml

---
 src/PhpWord/Settings.php                      | 25 ++++++++++++++++++-
 src/PhpWord/Writer/Word2007/Part/Settings.php |  3 +++
 tests/PhpWord/SettingsTest.php                | 10 ++++++++
 .../Writer/Word2007/Part/SettingsTest.php     | 20 +++++++++++++++
 4 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/src/PhpWord/Settings.php b/src/PhpWord/Settings.php
index e049c46e..3fbbb0a6 100644
--- a/src/PhpWord/Settings.php
+++ b/src/PhpWord/Settings.php
@@ -133,7 +133,14 @@ class Settings
      * @var bool
      */
     private static $outputEscapingEnabled = false;
-    
+
+    /**
+     * Enables different header for odd and even pages.
+     *
+     * @var bool
+     */
+    private static $evenAndOddHeaders = false;
+
     /**
      * Return the compatibility option used by the XMLWriter
      *
@@ -340,6 +347,22 @@ class Settings
         self::$outputEscapingEnabled = $outputEscapingEnabled;
     }
 
+    /**
+     * @return boolean
+     */
+    public static function isEvenAndOddHeaders()
+    {
+        return self::$evenAndOddHeaders;
+    }
+
+    /**
+     * @param boolean $evenAndOddHeaders
+     */
+    public static function setEvenAndOddHeaders($evenAndOddHeaders)
+    {
+        self::$evenAndOddHeaders = $evenAndOddHeaders;
+    }
+
     /**
      * Get default font name
      *
diff --git a/src/PhpWord/Writer/Word2007/Part/Settings.php b/src/PhpWord/Writer/Word2007/Part/Settings.php
index d881e13a..82669f91 100644
--- a/src/PhpWord/Writer/Word2007/Part/Settings.php
+++ b/src/PhpWord/Writer/Word2007/Part/Settings.php
@@ -17,6 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
+use PhpOffice\PhpWord\Settings as DocumentSettings;
+
 /**
  * Word2007 settings part writer: word/settings.xml
  *
@@ -103,6 +105,7 @@ class Settings extends AbstractPart
             'w:defaultTabStop' => array('@attributes' => array('w:val' => '708')),
             'w:hyphenationZone' => array('@attributes' => array('w:val' => '425')),
             'w:characterSpacingControl' => array('@attributes' => array('w:val' => 'doNotCompress')),
+            'w:evenAndOddHeaders' => array('@attributes' => array('w:val' => DocumentSettings::isEvenAndOddHeaders() ? 'true': 'false')),
             'w:themeFontLang' => array('@attributes' => array('w:val' => 'en-US')),
             'w:decimalSymbol' => array('@attributes' => array('w:val' => '.')),
             'w:listSeparator' => array('@attributes' => array('w:val' => ';')),
diff --git a/tests/PhpWord/SettingsTest.php b/tests/PhpWord/SettingsTest.php
index f5ac3ed6..764fccd4 100644
--- a/tests/PhpWord/SettingsTest.php
+++ b/tests/PhpWord/SettingsTest.php
@@ -114,6 +114,16 @@ class SettingsTest extends \PHPUnit_Framework_TestCase
         $this->assertFalse(Settings::setDefaultFontSize(null));
     }
 
+    /**
+     * Test set/get even and odd headers
+     */
+    public function testSetGetEvenAndOddHeaders()
+    {
+        $this->assertFalse(Settings::isEvenAndOddHeaders());
+        Settings::setEvenAndOddHeaders(true);
+        $this->assertTrue(Settings::isEvenAndOddHeaders());
+    }
+
     /**
      * Test load config
      */
diff --git a/tests/PhpWord/Writer/Word2007/Part/SettingsTest.php b/tests/PhpWord/Writer/Word2007/Part/SettingsTest.php
index 6ed23e44..be018f8c 100644
--- a/tests/PhpWord/Writer/Word2007/Part/SettingsTest.php
+++ b/tests/PhpWord/Writer/Word2007/Part/SettingsTest.php
@@ -18,6 +18,7 @@ namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
 use PhpOffice\PhpWord\PhpWord;
 use PhpOffice\PhpWord\TestHelperDOCX;
+use PhpOffice\PhpWord\Settings;
 
 /**
  * Test class for PhpOffice\PhpWord\Writer\Word2007\Part\Settings
@@ -66,4 +67,23 @@ class SettingsTest extends \PHPUnit_Framework_TestCase
         $this->assertTrue($doc->elementExists($path, $file));
         $this->assertEquals($phpWord->getCompatibility()->getOoxmlVersion(), 15);
     }
+
+    /**
+     * Test even and odd headers
+     */
+    public function testEvenAndOddHeaders()
+    {
+        $phpWord = new PhpWord();
+        Settings::setEvenAndOddHeaders(true);
+
+        $doc = TestHelperDOCX::getDocument($phpWord);
+
+        $file = 'word/settings.xml';
+
+        $path = '/w:settings/w:evenAndOddHeaders';
+        $this->assertTrue($doc->elementExists($path, $file));
+
+        $element = $doc->getElement($path, $file);
+        $this->assertEquals('true', $element->getAttribute('w:val'));
+    }
 }