Initial checking for FreemarkerPresentationManager

git-svn-id: https://svn.libreccm.org/ccm/trunk@5819 8810af33-2d31-482b-a856-94f89814c4df

ccm-pages/src/ccm-pages.load

@@ -2,13 +2,13 @@
     <requires>
         <table name="inits"/>
         <table name="acs_objects"/>
-        <initializer class="com.arsdigita.core.Initializer" />
+        <!--<initializer class="com.arsdigita.core.Initializer" />-->
     </requires>
-    <provides>
+    <!--<provides>
         <initializer class="org.librecms.pages.Initializer" />
     </provides>
     <scripts>
         <schema directory="ccm-pages" />
         <data class="org.librecms.pages.Loader" />
-    </scripts>
+    </scripts>-->
 </load>

ccm-pages/src/org/libreccm/theming/FreeMarkerPresentationManager.java

@@ -0,0 +1,168 @@
+package org.libreccm.theming;
+
+import com.arsdigita.domain.DataObjectNotFoundException;
+import com.arsdigita.subsite.Site;
+import com.arsdigita.templating.PresentationManager;
+import com.arsdigita.themedirector.ThemeDirector;
+import com.arsdigita.util.UncheckedWrapperException;
+import com.arsdigita.web.Web;
+import com.arsdigita.xml.Document;
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+import org.w3c.dom.Node;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.nio.charset.StandardCharsets;
+import java.util.stream.Collectors;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public class FreeMarkerPresentationManager implements PresentationManager {
+
+    @Override
+    public void servePage(final Document document,
+                          final HttpServletRequest request,
+                          final HttpServletResponse response) {
+
+        final org.w3c.dom.Document w3cDocument = document.getInternalDocument();
+
+        final Node root = w3cDocument.getDocumentElement();
+
+        final String currentSiteName = Web.getConfig().getSiteName();
+        Site subSite;
+        try {
+            subSite = Site.findByHostname(currentSiteName);
+        } catch (DataObjectNotFoundException ex) {
+            subSite = null;
+        }
+        final boolean isSubSite = subSite != null;
+
+        final String defaultTheme;
+        if (subSite == null) {
+            defaultTheme = ThemeDirector.getThemeDirector().getDefaultTheme()
+                .getURL();
+        } else {
+            defaultTheme = subSite.getStyleDirectory();
+        }
+
+        final String selectedTheme;
+        if (request.getParameter("theme") == null) {
+            selectedTheme = defaultTheme;
+        } else {
+            selectedTheme = request.getParameter("theme");
+        }
+
+        final String previewParam = request.getParameter("preview-theme");
+        boolean preview = previewParam != null
+                              && ("true".equalsIgnoreCase(previewParam)
+                                  || "yes".equalsIgnoreCase(previewParam));
+
+        final StringBuilder themePathBuilder = new StringBuilder(
+            "/themes/");
+        if (preview) {
+            themePathBuilder.append("devel-themedir/");
+        } else {
+            themePathBuilder.append("published-themedir/");
+        }
+        themePathBuilder.append(selectedTheme).append("/");
+        final String themePath = themePathBuilder.toString();
+        final String themeManifestPath = String.format("%stheme-manifest.json",
+                                                       themePath);
+
+        final ServletContext servletContext = Web.getServletContext();
+
+//        final String themeManifest = "";
+        final String themeManifest = new BufferedReader(
+            new InputStreamReader(
+                servletContext.getResourceAsStream(themeManifestPath),
+                StandardCharsets.UTF_8))
+            .lines()
+            .collect(Collectors.joining(System.lineSeparator()));
+
+        String name = "???";
+        final JsonFactory jsonFactory = new JsonFactory();
+        try {
+            final JsonParser parser = jsonFactory.createParser(servletContext
+                .getResourceAsStream(themeManifestPath));
+
+            while (!parser.isClosed()) {
+
+                final JsonToken token = parser.nextToken();
+                if (JsonToken.FIELD_NAME.equals(token)) {
+                    final String fieldName = parser.getCurrentName();
+
+                    if ("name".equals(fieldName)) {
+
+                        final JsonToken valueToken = parser.nextToken();
+                        final String value = parser.getValueAsString();
+                        name = value;
+                    }
+                }
+
+            }
+
+        } catch (IOException ex) {
+            throw new UncheckedWrapperException(ex);
+        }
+        // ToDo
+        //     Parse theme manifest
+        //     Get Freemarker templates by File API or by HTTP?
+        //     Or via getResourceAsStream?
+        response.setCharacterEncoding(StandardCharsets.UTF_8.toString());
+        response.setContentType("text/plain");
+        try (PrintWriter writer = response.getWriter()) {
+            writer.append("Data:\n");
+            writer
+                .append("Current Site Name: ")
+                .append(currentSiteName).append("\n");
+            writer
+                .append("isSubSite: ")
+                .append(Boolean.toString(isSubSite))
+                .append("\n");
+            writer
+                .append("default theme: ")
+                .append(defaultTheme)
+                .append("\n");
+            writer
+                .append("selected theme: ")
+                .append(selectedTheme)
+                .append("\n");
+            writer
+                .append("preview theme? ")
+                .append(Boolean.toString(preview))
+                .append("\n");
+            writer
+                .append("themePath: ")
+                .append(themePath)
+                .append("\n");
+            writer
+                .append("themeManifestPath: ")
+                .append(themeManifestPath)
+                .append("\n");
+            writer
+                .append("themeManifest: ")
+                .append(themeManifest)
+                .append("\n");
+            writer
+                .append("theme name: ")
+                .append(name)
+                .append("\n");
+        } catch (IOException ex) {
+            throw new UncheckedWrapperException(ex);
+        }
+
+//        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+}

ccm-sci-member-navigation/src/ccm-sci-member-navigation.load

@@ -3,7 +3,7 @@
 		 <table name="inits"/>	
 		 <table name="acs_objects"/>		
 		 <table name="cms_items"/>
-		 <table name="ct_publications"/>
+		 <!--<table name="ct_publications"/>-->
 		 <initializer class="com.arsdigita.cms.Initializer"/>
                  <initializer class="com.arsdigita.navigation.Initializer"/>
 		 <initializer class="com.arsdigita.cms.contenttypes.SciMemberInitializer"/>