com.liferay.wiki.web.internal.portlet.configuration.icon.DeleteNodePortletConfigurationIcon.java Source code

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Here is the source code for com.liferay.wiki.web.internal.portlet.configuration.icon.DeleteNodePortletConfigurationIcon.java

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/**
 * Copyright (c) 2000-present Liferay, 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.
 */

package com.liferay.wiki.web.internal.portlet.configuration.icon;

import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.portlet.configuration.icon.BasePortletConfigurationIcon;
import com.liferay.portal.kernel.portlet.configuration.icon.PortletConfigurationIcon;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.trash.kernel.util.TrashUtil;
import com.liferay.wiki.constants.WikiPortletKeys;
import com.liferay.wiki.model.WikiNode;
import com.liferay.wiki.service.WikiNodeService;
import com.liferay.wiki.service.permission.WikiNodePermissionChecker;
import com.liferay.wiki.web.internal.portlet.action.ActionUtil;

import javax.portlet.ActionRequest;
import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;
import javax.portlet.PortletURL;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Roberto Daz
 */
@Component(immediate = true, property = { "javax.portlet.name=" + WikiPortletKeys.WIKI_ADMIN,
        "path=/wiki/view_pages" }, service = PortletConfigurationIcon.class)
public class DeleteNodePortletConfigurationIcon extends BasePortletConfigurationIcon {

    @Override
    public String getMessage(PortletRequest portletRequest) {
        String key = "delete";

        ThemeDisplay themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY);

        if (isTrashEnabled(themeDisplay.getScopeGroupId())) {
            key = "move-to-the-recycle-bin";
        }

        return LanguageUtil.get(getResourceBundle(getLocale(portletRequest)), key);
    }

    @Override
    public String getURL(PortletRequest portletRequest, PortletResponse portletResponse) {

        ThemeDisplay themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY);

        try {
            WikiNode node = ActionUtil.getNode(portletRequest);

            PortletURL portletURL = PortalUtil.getControlPanelPortletURL(portletRequest, WikiPortletKeys.WIKI_ADMIN,
                    PortletRequest.ACTION_PHASE);

            portletURL.setParameter(ActionRequest.ACTION_NAME, "/wiki/edit_node");

            if (isTrashEnabled(themeDisplay.getScopeGroupId())) {
                portletURL.setParameter(Constants.CMD, Constants.MOVE_TO_TRASH);
            } else {
                portletURL.setParameter(Constants.CMD, Constants.DELETE);
            }

            PortletURL viewNodesURL = PortalUtil.getControlPanelPortletURL(portletRequest,
                    WikiPortletKeys.WIKI_ADMIN, PortletRequest.RENDER_PHASE);

            viewNodesURL.setParameter("mvcRenderCommandName", "/wiki_admin/view");

            portletURL.setParameter("redirect", viewNodesURL.toString());
            portletURL.setParameter("nodeId", String.valueOf(node.getNodeId()));

            return portletURL.toString();
        } catch (Exception e) {
        }

        return StringPool.BLANK;
    }

    @Override
    public double getWeight() {
        return 100;
    }

    @Override
    public boolean isShow(PortletRequest portletRequest) {
        ThemeDisplay themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY);

        try {
            WikiNode node = ActionUtil.getNode(portletRequest);

            if (WikiNodePermissionChecker.contains(themeDisplay.getPermissionChecker(), node, ActionKeys.DELETE)
                    && (_wikiNodeService.getNodesCount(themeDisplay.getScopeGroupId()) > 1)) {

                return true;
            }
        } catch (Exception e) {
        }

        return false;
    }

    protected boolean isTrashEnabled(long groupId) {
        try {
            if (TrashUtil.isTrashEnabled(groupId)) {
                return true;
            }
        } catch (Exception e) {
        }

        return false;
    }

    @Reference(unbind = "-")
    protected void setWikiNodeService(WikiNodeService wikiNodeService) {
        _wikiNodeService = wikiNodeService;
    }

    private WikiNodeService _wikiNodeService;

}