com.appslandia.plum.pebble.functions.ActionUrlFunction Maven / Gradle / Ivy

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// The MIT License (MIT)
// Copyright © 2015 AppsLandia. All rights reserved.

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package com.appslandia.plum.pebble.functions;

import java.util.Map;

import com.appslandia.common.utils.XmlEscaper;
import com.appslandia.plum.base.ActionParser;
import com.appslandia.plum.pebble.DynPebbleFunction;
import com.appslandia.plum.pebble.TemplateEvaluationContext;
import com.appslandia.plum.utils.ServletUtils;

import io.pebbletemplates.pebble.extension.escaper.SafeString;

/**
 *
 * @author Loc Ha
 *
 */
public class ActionUrlFunction extends DynPebbleFunction {

  @Override
  public String getDescription() {
    return "variables: action*, controller, absUrl, escXml";
  }

  @Override
  protected Object doExecute(TemplateEvaluationContext context, int lineNumber) {
    String action = context.getRequiredArgument("action");
    String controller = context.getArgument("controller");

    boolean absUrl = context.getBool("absUrl", false);
    boolean escXml = context.getBool("escXml", true);

    if (controller == null) {
      controller = context.getRequestContext().getActionDesc().getController();
    }
    Map parameters = context.parseParameters();

    ActionParser actionParser = ServletUtils.getAppScoped(context.getRequest().getServletContext(), ActionParser.class);
    String url = actionParser.toActionUrl(context.getRequest(), controller, action, parameters, absUrl);

    url = context.getResponse().encodeURL(url);
    return new SafeString(escXml ? XmlEscaper.escapeXml(url) : url);
  }
}