/*
* Copyright (c) 2014 Thomas Kratz
*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Dieses Programm ist Freie Software: Sie können es unter den Bedingungen
der GNU General Public License, wie von der Free Software Foundation,
Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
veröffentlichten Version, weiterverbreiten und/oder modifizieren.
Dieses Programm wird in der Hoffnung, dass es nützlich sein wird, aber
OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
Siehe die GNU General Public License für weitere Details.
Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.
*/
package de.eiswind.magnolia.thymeleaf.processor;
import info.magnolia.cms.beans.config.ServerConfiguration;
import info.magnolia.cms.core.AggregationState;
import info.magnolia.cms.i18n.I18nContentSupport;
import info.magnolia.cms.security.Permission;
import info.magnolia.context.MgnlContext;
import info.magnolia.jcr.util.NodeUtil;
import info.magnolia.objectfactory.Components;
import info.magnolia.rendering.context.RenderingContext;
import info.magnolia.rendering.engine.RenderingEngine;
import info.magnolia.rendering.template.TemplateDefinition;
import info.magnolia.templating.elements.MarkupHelper;
import org.thymeleaf.context.ITemplateContext;
import org.thymeleaf.exceptions.TemplateProcessingException;
import org.thymeleaf.model.IComment;
import org.thymeleaf.model.IModel;
import org.thymeleaf.model.IModelFactory;
import org.thymeleaf.model.IOpenElementTag;
import org.thymeleaf.model.IStandaloneElementTag;
import org.thymeleaf.processor.element.AbstractElementModelProcessor;
import org.thymeleaf.processor.element.IElementModelStructureHandler;
import org.thymeleaf.templatemode.TemplateMode;
import javax.jcr.RepositoryException;
import java.io.IOException;
import java.io.StringWriter;
/**
* initlializes mgnl stuff on the page.
*/
public class CmsInitElementProcessor extends AbstractElementModelProcessor {
/**
* name of the content attribute.
*/
public static final String CONTENT_ATTRIBUTE = "content";
private static final String ATTR_NAME = "init";
private static final int PRECEDENCE = 1000;
private static final String CMS_PAGE_TAG = "cms:page";
private static final String[] JS = new String[]{"/.magnolia/pages/javascript.js",
"/.magnolia/pages/messages.en.js", "/.resources/admin-js/dialogs/dialogs.js",
"/.resources/calendar/calendar.js",
"/.resources/calendar/calendar-setup.js",
"/.resources/editor/info.magnolia.templating.editor.PageEditor/info.magnolia.templating.editor.PageEditor"
+ ".nocache.js"};
private static final String[] CSS = new String[]{"/.resources/admin-css/admin-all.css",
"/.resources/magnolia-templating-editor/css/editor.css", "/.resources/calendar/skins/aqua/theme.css"};
private final I18nContentSupport i18nContentSupport = Components.getComponent(I18nContentSupport.class);
/**
* create an instance.
*/
public CmsInitElementProcessor(String prefix) {
super(TemplateMode.HTML, prefix, "head", false, ATTR_NAME, true, PRECEDENCE);
}
/**
* {@inheritDoc}
*/
@Override
protected void doProcess(ITemplateContext context,
IModel model,
IElementModelStructureHandler structureHandler) {
AggregationState aggregationState = MgnlContext.getAggregationState();
javax.jcr.Node activePage = aggregationState.getMainContentNode();
ServerConfiguration config = Components.getComponent(ServerConfiguration.class);
boolean isAdmin = config.isAdmin()
&& !aggregationState.isPreviewMode()
&& activePage != null
&& NodeUtil.isGranted(activePage, Permission.SET);
if (!isAdmin) {
return;
}
final TemplateMode templateMode = context.getTemplateMode();
final IModelFactory modelFactory =
context.getConfiguration().getModelFactory(templateMode);
IStandaloneElementTag meta = modelFactory.createStandaloneElementTag("meta");
modelFactory.setAttribute(meta, "gwt:property", "locale=" + i18nContentSupport.getLocale());
IOpenElementTag head = (IOpenElementTag) model.get(0);
head = modelFactory.removeAttribute(head, "cms:init");
model.replace(0, head);
model.insert(model.size() - 1, meta); // insert before closing head tag
String ctx = MgnlContext.getContextPath();
for (String sheet : CSS) {
IStandaloneElementTag link = modelFactory.createStandaloneElementTag("link");
link = modelFactory.setAttribute(link, "rel", "stylesheet");
link = modelFactory.setAttribute(link, "type", "text/css");
link = modelFactory.setAttribute(link, "href", ctx + sheet);
model.insert(model.size() - 1, link);
}
for (String script : JS) {
IStandaloneElementTag scriptTag = modelFactory.createStandaloneElementTag("script");
scriptTag = modelFactory.setAttribute(scriptTag, "type", "text/javascript");
scriptTag = modelFactory.setAttribute(scriptTag, "src", ctx + script);
model.insert(model.size() - 1, scriptTag);
}
IStandaloneElementTag scriptTag = modelFactory.createStandaloneElementTag("script");
scriptTag = modelFactory.setAttribute(scriptTag, "type", "text/javascript");
scriptTag = modelFactory.setAttribute(scriptTag, "src", ctx + "/.resources/calendar/lang/calendar-"
+ MgnlContext.getLocale().getLanguage() + ".js");
model.insert(model.size() - 1, scriptTag);
StringWriter writer = new StringWriter();
MarkupHelper helper = new MarkupHelper(writer);
try {
helper.append(" " + CMS_PAGE_TAG);
helper.attribute(CONTENT_ATTRIBUTE, getNodePath(activePage));
final RenderingEngine renderingEngine = Components.getComponent(RenderingEngine.class);
final RenderingContext renderingContext = renderingEngine.getRenderingContext();
TemplateDefinition templateDefinition = (TemplateDefinition) renderingContext.getRenderableDefinition();
String dlg = templateDefinition.getDialog();
if (dlg != null) {
helper.attribute("dialog", dlg);
}
helper.attribute("preview", String.valueOf(MgnlContext.getAggregationState().isPreviewMode()));
//here we provide the page editor with the available locales and their respective URI for the current page
// if (i18nAuthoringSupport.isEnabled() && i18nContentSupport.isEnabled() && i18nContentSupport.getLocales
// ().size()>1){
//
// Content currentPage = MgnlContext.getAggregationState().getMainContent();
// String currentUri = createURI(currentPage, i18nContentSupport.getLocale());
// helper.attribute("currentURI", currentUri);
//
// List<String> availableLocales = new ArrayList<String>();
//
// for (Locale locale : i18nContentSupport.getLocales()) {
// String uri = createURI(currentPage, locale);
// String label = StringUtils.capitalize(locale.getDisplayLanguage(locale));
// if(StringUtils.isNotEmpty(locale.getCountry())){
// label += " (" + StringUtils.capitalize(locale.getDisplayCountry()) + ")";
// }
// availableLocales.add(label + ":" + uri);
// }
//
// helper.attribute("availableLocales", StringUtils.join(availableLocales, ","));
// }
} catch (IOException e) {
throw new TemplateProcessingException("comment", e);
}
IComment comment =
modelFactory.createComment(writer.toString());
model.insert(model.size() - 1, comment);
// t = new Text("\n");
// result.add(t);
comment = modelFactory.createComment(" /" + CMS_PAGE_TAG + " ");
model.insert(model.size() - 1, comment);
// t = new Text("\n");
// result.add(t);
}
/**
* the path to a node.
*
* @param node the node
* @return its path
* @throws TemplateProcessingException wraps repo exceptions
*/
protected String getNodePath(javax.jcr.Node node) throws TemplateProcessingException {
try {
return node.getSession().getWorkspace().getName() + ":" + node.getPath();
} catch (RepositoryException e) {
throw new TemplateProcessingException("Can't construct node path for node " + node, e);
}
}
}