[Openutils-svn] SF.net SVN: openutils:[3448] trunk/openutils-mgnlmedia/src/main/java/net/ sourceforge/openutils/mgnlmedia/media/tags/el/MediaEl.java

[<mol...@us...>]

Revision: 3448
          http://openutils.svn.sourceforge.net/openutils/?rev=3448&view=rev
Author:   molaschi
Date:     2011-05-06 15:16:56 +0000 (Fri, 06 May 2011)

Log Message:
-----------
MEDIA-226

Modified Paths:
--------------
    trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/media/tags/el/MediaEl.java

Modified: trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/media/tags/el/MediaEl.java
===================================================================
--- trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/media/tags/el/MediaEl.java	2011-05-06 15:16:24 UTC (rev 3447)
+++ trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/media/tags/el/MediaEl.java	2011-05-06 15:16:56 UTC (rev 3448)
@@ -44,6 +44,7 @@
 import javax.jcr.RepositoryException;
 import javax.jcr.Value;
 import javax.jcr.query.InvalidQueryException;
+import javax.servlet.http.HttpServletRequest;
 
 import net.sourceforge.openutils.mgnlmedia.media.configuration.MediaConfigurationManager;
 import net.sourceforge.openutils.mgnlmedia.media.configuration.MediaTypeConfiguration;
@@ -872,4 +873,28 @@
             });
         return Iterators.filter(iter, Predicates.notNull());
     }
+
+    public static String replaceParam(String param, String newValue)
+    {
+        HttpServletRequest req = MgnlContext.getWebContext().getRequest();
+        String url = "?"
+            + (StringUtils.isNotBlank(req.getQueryString())
+                ? MgnlContext.getWebContext().getRequest().getQueryString()
+                : StringUtils.EMPTY);
+        if (url.indexOf("?" + param + "=") >= 0 || url.indexOf("&" + param + "=") >= 0)
+        {
+            int index = 1;
+            if (url.indexOf("&" + param + "=") >= 0)
+            {
+                index = url.indexOf("&" + param + "=");
+            }
+            url = StringUtils.substring(url, 0, index)
+                + StringUtils.substringAfter(StringUtils.substring(url, index + 1), "&");
+        }
+        if (StringUtils.isNotBlank(newValue))
+        {
+            url += (url.endsWith("?") ? StringUtils.EMPTY : "&") + param + "=" + newValue;
+        }
+        return url;
+    }
 }


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.