handlerpageedit: Retain comment when clicking preview

handlers/handlerpageedit.cpp

@@ -114,7 +114,7 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 			templatePage.setVar("content", newContent);
 			setPageVars(templatePage, pagename);
 			templatePage.setVar("title", createPageTitle("Preview: " + pagename));
-
+			templatePage.setVar("comment", r.post("comment"));
 			Response response;
 			response.setBody(templatePage.render());
 			return response;

template/quitesimple/page_creation

@@ -5,7 +5,7 @@
 <button type="submit" name="do" value="preview">Preview</button>
 <textarea name="content" style="width: 100%;" rows=70>{qswiki:var:content}</textarea>
 <br><b>Comment:</b><br>
-<input type="text" name="comment" size=50><br>
+<input type="text" name="comment" size="50" value="{qswiki:var:comment}"/><br>
 <input type="hidden" name="csrf_token" value="{qswiki:var:csrf_token}"></input>
 <button type="submit" name="do" value="submit">Submit</button>
 <button type="submit" name="do" value="preview">Preview</button>

template/quitesimple/page_creation_preview

@@ -8,7 +8,7 @@ This is a preview of your changes:<br>
 <button type="submit" name="do" value="preview">Preview</button>
 <textarea name="content" style="width: 100%;" rows=70>{qswiki:var:content}</textarea>
 <br><b>Comment:</b><br>
-<input type="text" name="comment" size=50><br>
+<input type="text" name="comment" size="50" value="{qswiki:var:comment}"/><br>
 <input type="hidden" name="csrf_token" value="{qswiki:var:csrf_token}"></input>
 <button type="submit" name="do" value="submit">Submit</button>
 <button type="submit" name="do" value="preview">Preview</button>