[FIXED JENKINS-10509] Make syntax highlighting optional

changelog.html

@@ -55,7 +55,9 @@ Upcoming changes</a>
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
 <ul class=image>
-  <li class=>
+  <li class=rfe>
+    Make syntax highlighting optional
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-10509">issue 10509</a>)
 </ul>
 </div><!--=TRUNK-END=-->
 

core/src/main/java/hudson/markup/RawHtmlMarkupFormatter.java

@@ -13,8 +13,16 @@ import java.io.Writer;
  * @author Kohsuke Kawaguchi
  */
 public class RawHtmlMarkupFormatter extends MarkupFormatter {
+
+    final boolean disableSyntaxHighlighting;
+
     @DataBoundConstructor
-    public RawHtmlMarkupFormatter() {
+    public RawHtmlMarkupFormatter(final boolean disableSyntaxHighlighting) {
+        this.disableSyntaxHighlighting = disableSyntaxHighlighting;
+    }
+
+    public boolean isDisableSyntaxHighlighting() {
+        return disableSyntaxHighlighting;
     }
 
     @Override
@@ -23,7 +31,7 @@ public class RawHtmlMarkupFormatter extends MarkupFormatter {
     }
 
     public String getCodeMirrorMode() {
-        return "htmlmixed";
+        return disableSyntaxHighlighting ? null : "htmlmixed";
     }
 
     public String getCodeMirrorConfig() {
@@ -38,5 +46,5 @@ public class RawHtmlMarkupFormatter extends MarkupFormatter {
         }
     }
 
-    public static MarkupFormatter INSTANCE = new RawHtmlMarkupFormatter();
+    public static MarkupFormatter INSTANCE = new RawHtmlMarkupFormatter(false);
 }

core/src/main/resources/hudson/markup/RawHtmlMarkupFormatter/config.jelly

@@ -4,4 +4,7 @@
   <f:description>
     ${%blurb}
   </f:description>
+  <f:entry field="disableSyntaxHighlighting">
+      <f:checkbox title="${%disableSyntaxHighlighting}"/>
+  </f:entry>
 </j:jelly>

core/src/main/resources/hudson/markup/RawHtmlMarkupFormatter/config.properties

-blurb=Treat the text as HTML and use it as is without any translation
\ No newline at end of file
+blurb=Treat the text as HTML and use it as is without any translation
+disableSyntaxHighlighting=Disable syntax highlighting