/*
 * Copyright (C) 2003-2004 Red Hat Inc. All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
package com.arsdigita.cms.contentassets;

import com.arsdigita.cms.Asset;
import com.arsdigita.domain.DomainObject;
import com.arsdigita.web.ParameterMap;
import com.arsdigita.web.URL;
import com.arsdigita.web.Web;
import com.arsdigita.cms.ContentPage;
import com.arsdigita.cms.ContentItem;
import com.arsdigita.cms.ContentSection;

import org.apache.log4j.Logger;
import com.arsdigita.cms.search.AssetMetadataProvider;

/**
 * This class is an implementation of the Search metadata provider for any
 * subclass of {@link com.arsdigita.cms.Asset}.
 *
 * @author <a href="mailto:berrange@redhat.com">Daniel Berrange</a>
 * @version $Revision: 1.2 $ $Date: 2005/09/07 15:18:36 $
 * @version $Id: FileAttachmentMetadataProvider.java,v 1.2 2005/09/07 15:18:36 cgyg9330 Exp $
 */
public class FileAttachmentMetadataProvider extends AssetMetadataProvider {

    private static final Logger s_log =
            Logger.getLogger(FileAttachmentMetadataProvider.class);

    /**
     *
     * @param dobj
     * @return
     */
    public String getSummary(DomainObject dobj) {

        // add config parameter to allow link to owner
        FileAttachment file = (FileAttachment) dobj;
        String description = file.getDescription();
        ContentPage owner = (ContentPage) file.getFileOwner();
        StringBuffer summary = new StringBuffer();
        if (description != null) {
            summary.append(description + " - ");
        }

        if (owner != null) {
            String title = owner.getTitle();

            if (owner.isLiveVersion()) {
                ParameterMap map = new ParameterMap();
                map.setParameter( "oid", owner.getOID().toString() );
			
                String url = new URL(Web.getConfig().getDefaultScheme(),
                                     Web.getConfig().getServer().getName(),
                                     Web.getConfig().getServer().getPort(),
                                     "",
                                     "",
                                     "/redirect/", map ).getURL();

		summary.append("A file attached to <a href=\"" + url + "\">" +
                               title + "</a>");

            } else {
                // draft - don't give a live link because stylesheets
                // escape <a> tags. If this is changed in the bebop stylesheets
                // then just add parameter context=draft in map created above
                // instead of this
                summary.append("A file attached to " + title);
            }
        }

        return summary.toString();

    }

	
	
    /**
     *
     * @param dobj
     * @return
     */
    public boolean isIndexable (DomainObject dobj) {
        FileAttachment file = (FileAttachment) dobj;
        ContentPage owner = (ContentPage) file.getFileOwner();
        boolean index = false;
        if (owner != null) {
            s_log.debug("index this file attachment? " + !owner.indexAssetsWithPage());
            index =  !owner.indexAssetsWithPage();
        }
        return index;
    }


    /**
     * 
     * @param dobj
     * @return
     */
    public String getContentSection(DomainObject dobj) {
	String sectionName = "";
       	FileAttachment file = (FileAttachment) dobj;
       	ContentItem owner = file.getFileOwner();

       	if (owner != null) {
            ContentSection section = owner.getContentSection();
       	    if (section != null) {
       	        sectionName = section.getName();
       	    }
       	}
        return sectionName;
    }

}