| <%@ page import="org.apache.log4j.*" %> |
| <%@ page import="com.ecyrd.jspwiki.*" %> |
| <%@ page import="com.ecyrd.jspwiki.tags.WikiTagBase" %> |
| <%@ page import="com.ecyrd.jspwiki.tags.InsertDiffTag" %> |
| <%@ page errorPage="/Error.jsp" %> |
| <%@ taglib uri="/WEB-INF/jspwiki.tld" prefix="wiki" %> |
| |
| <%! |
| public void jspInit() |
| { |
| wiki = WikiEngine.getInstance( getServletConfig() ); |
| } |
| |
| Category log = Category.getInstance("JSPWiki"); |
| WikiEngine wiki; |
| %> |
| |
| |
| <% |
| String pagereq = wiki.safeGetParameter( request, "page" ); |
| String skin = wiki.safeGetParameter( request, "skin" ); |
| |
| if( pagereq == null ) |
| { |
| pagereq = wiki.getFrontPage(); |
| } |
| |
| if( skin == null ) |
| { |
| skin = wiki.getTemplateDir(); |
| } |
| |
| NDC.push( wiki.getApplicationName()+":"+pagereq ); |
| |
| String pageurl = wiki.encodeName( pagereq ); |
| |
| // If "r1" is null, then assume current version (= -1) |
| // If "r2" is null, then assume the previous version (=current version-1) |
| |
| // FIXME: There is a set of unnecessary conversions here: InsertDiffTag |
| // does the String->int conversion anyway. |
| |
| WikiPage wikipage = wiki.getPage( pagereq ); |
| |
| String srev1 = request.getParameter("r1"); |
| String srev2 = request.getParameter("r2"); |
| |
| int ver1 = -1, ver2 = -1; |
| |
| if( srev1 != null ) |
| { |
| ver1 = Integer.parseInt( srev1 ); |
| } |
| |
| if( srev2 != null ) |
| { |
| ver2 = Integer.parseInt( srev2 ); |
| } |
| else |
| { |
| int lastver = wikipage.getVersion(); |
| |
| if( lastver > 1 ) |
| { |
| ver2 = lastver-1; |
| } |
| } |
| |
| WikiContext wikiContext = new WikiContext( wiki, wikipage ); |
| wikiContext.setRequestContext( WikiContext.DIFF ); |
| wikiContext.setHttpRequest( request ); |
| |
| pageContext.setAttribute( WikiTagBase.ATTR_CONTEXT, |
| wikiContext, |
| PageContext.REQUEST_SCOPE ); |
| |
| pageContext.setAttribute( InsertDiffTag.ATTR_OLDVERSION, |
| new Integer(ver1), |
| pageContext.REQUEST_SCOPE ); |
| pageContext.setAttribute( InsertDiffTag.ATTR_NEWVERSION, |
| new Integer(ver2), |
| pageContext.REQUEST_SCOPE ); |
| |
| // log.debug("Request for page diff for '"+pagereq+"' from "+request.getRemoteHost()+" by "+request.getRemoteUser()+". R1="+ver1+", R2="+ver2 ); |
| |
| response.setContentType("text/html; charset="+wiki.getContentEncoding() ); |
| |
| String contentPage = "templates/"+skin+"/ViewTemplate.jsp"; |
| %> |
| |
| <wiki:Include page="<%=contentPage%>" /> |
| |
| <% |
| NDC.pop(); |
| NDC.remove(); |
| %> |