de.micromata.genome.gwiki.page.impl.wiki.macros.GWikiSwitchSpaceMacro.java Source code

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Here is the source code for de.micromata.genome.gwiki.page.impl.wiki.macros.GWikiSwitchSpaceMacro.java

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//
// Copyright (C) 2010-2016 Roger Rene Kommer & Micromata GmbH
//
// 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 de.micromata.genome.gwiki.page.impl.wiki.macros;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import de.micromata.genome.gwiki.model.GWikiElementInfo;
import de.micromata.genome.gwiki.model.GWikiSpaces;
import de.micromata.genome.gwiki.model.GWikiSpaces.SpaceInfo;
import de.micromata.genome.gwiki.page.GWikiContext;
import de.micromata.genome.gwiki.page.impl.wiki.GWikiMacroBean;
import de.micromata.genome.gwiki.page.impl.wiki.GWikiMacroRenderFlags;
import de.micromata.genome.gwiki.page.impl.wiki.MacroAttributes;
import de.micromata.genome.gwiki.page.impl.wiki.MacroInfo;
import de.micromata.genome.gwiki.page.impl.wiki.MacroInfoParam;
import de.micromata.genome.gwiki.page.impl.wiki.filter.GWikiSpaceFilter;

/**
 * 
 * @author Roger Rene Kommer (r.kommer.extern@micromata.de)
 *
 */
@MacroInfo(info = "Switches to another space", params = {
        @MacroInfoParam(name = "space", info = "If given renders a link to Space, otherwise renders a dropdown with available spaces", enumValues = {
                "${ret = new java.util.ArrayList(); ret.add(\"\"); "
                        + "ret.addAll(de.micromata.genome.gwiki.page.impl.wiki.macros.GWikiSwitchSpaceMacro.getSpaces(gwikiContext)); "
                        + "return ret;}" }) }, renderFlags = { GWikiMacroRenderFlags.InTextFlow,
                                GWikiMacroRenderFlags.RteSpan })
public class GWikiSwitchSpaceMacro extends GWikiMacroBean {
    private String space;

    @Override
    public boolean renderImpl(GWikiContext ctx, MacroAttributes attrs) {

        GWikiSpaces spaces = ctx.getWikiWeb().getSpaces();
        if (StringUtils.isNotBlank(space) == true) {
            GWikiElementInfo ei = spaces.findWelcomeForSpace(ctx, space);

            if (ei == null) {
                return true;
            } else {
                String turl = "window.location='"
                        + ctx.escape(ctx.localUrl(ctx.getCurrentElement().getElementInfo().getId())) + "?"
                        + GWikiSpaceFilter.WIKI_SET_SPACE_PARAM + "=" + space + "'";
                ctx.append("<a href='#' onclick=\"" + turl + "\">");
                String title = ctx.getTranslatedProp(ei.getTitle());
                ctx.appendEscText(title);
                ctx.append("</a>");
            }
        } else {
            List<SpaceInfo> list = ctx.getWikiWeb().getSpaces().getAvailableSpaces(ctx);
            if (list.isEmpty() == true) {
                return true;
            }
            ctx.append("<select class='gwikiSwitchSpace' onchange=\"window.location='"
                    + ctx.escape(ctx.localUrl(ctx.getCurrentElement().getElementInfo().getId())) + "?"
                    + GWikiSpaceFilter.WIKI_SET_SPACE_PARAM + "=' + this.value\">\n");
            ctx.append("<option value=''></option>\n");
            String curSpace = spaces.getUserCurrentSpaceId(ctx);
            for (SpaceInfo p : list) {
                String selected = "";
                if (StringUtils.equals(p.getSpaceId(), curSpace) == true) {
                    selected = " selected='selected '";
                }
                ctx.append("<option " + selected + "value='" + ctx.escape(p.getSpaceId()) + "'>")
                        .appendEscText(p.getTitle()).append("</option>\n");
            }
            ctx.append("</select>");
        }
        return true;
    }

    public static List<String> getSpaces(GWikiContext ctx) {
        return ctx.getWikiWeb().getSpaces().getSpaceIds(ctx);
    }

    public String getSpace() {
        return space;
    }

    public void setSpace(String space) {
        this.space = space;
    }

}