TOCMacro.java

/**
 * Copyright 2011-2012 Alexandre Dutra
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
/**
 * 
 */
package fr.dutra.confluence2wordpress.macro;

import java.util.Map;

import com.atlassian.confluence.content.render.xhtml.ConversionContext;
import com.atlassian.confluence.core.ContentEntityObject;
import com.atlassian.confluence.macro.Macro;
import com.atlassian.confluence.macro.MacroExecutionException;
import com.atlassian.confluence.setup.settings.SettingsManager;

import fr.dutra.confluence2wordpress.core.toc.Heading;
import fr.dutra.confluence2wordpress.core.toc.TOCBuilder;
import fr.dutra.confluence2wordpress.core.toc.TOCException;
import fr.dutra.confluence2wordpress.core.velocity.VelocityHelper;
import fr.dutra.confluence2wordpress.util.UrlUtils;


public class TOCMacro implements Macro {

	private SettingsManager settingsManager;

	private VelocityHelper velocityHelper = new VelocityHelper();

	private static final String ORDERED = "ordered";
	
	public TOCMacro(SettingsManager settingsManager) {
		this.settingsManager = settingsManager;
	}

	@Override
	public String execute(Map<String, String> paramMap, String paramString, ConversionContext paramConversionContext) throws MacroExecutionException {
		ContentEntityObject page = paramConversionContext.getEntity();
		if(page == null) {
			//page can be null if we are in a template
			return "";
		}
		String storage = page.getBodyAsString();
		TOCBuilder builder = new TOCBuilder();
		Heading toc;
		try {
			toc = builder.buildTOC(storage, paramConversionContext.getPageContext());
		} catch (TOCException e) {
			throw new MacroExecutionException(e);
		}
		Boolean ordered = Boolean.valueOf(paramMap.get(ORDERED));
		String baseUrl = settingsManager.getGlobalSettings().getBaseUrl();
		String absolute = UrlUtils.absolutize(page.getUrlPath(), baseUrl);
		return velocityHelper.generateTOC(toc, ordered, absolute);
	}

	@Override
	public BodyType getBodyType() {
		return BodyType.NONE;
	}

	@Override
	public OutputType getOutputType() {
		return OutputType.BLOCK;
	}

}