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/*
 * Copyright 2009 David M. Johnson.
 *
 * 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 org.rollerweblogger.plugins; 

import com.ecyrd.jspwiki.WikiContext;
import com.ecyrd.jspwiki.plugin.PluginException;
import com.ecyrd.jspwiki.plugin.WikiPlugin;
import java.util.Iterator;
import java.util.Map;


/**
 * Plugin that adds a SocialSite OpenSocial Gadget to JSPWiki.
 * <pre>
 * [{SocialSiteAddGadget spec='' removable='' etc. etc.}]
 * </pre>
 * @author Dave Johnson
 */
public class SocialSiteAddGadget implements WikiPlugin {

    public String execute(WikiContext context, Map params) throws PluginException {
        StringBuilder sb = new StringBuilder();
        try {
            sb.append("<script type='text/javascript'>");
            sb.append("  socialsite.addGadget({");
            int count = 0;
            for (Iterator it = params.keySet().iterator(); it.hasNext();) {
                String key = (String)it.next();
                if (key.startsWith("_")) continue;
                String value = (String)params.get(key);
                if (count > 0) sb.append(",");
                sb.append("'").append(key.toString()).append("':'").append(value.toString()).append("'");
                count++;
            }
            sb.append("  });");
            sb.append("</script>");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return sb.toString();
    }
}