UIWikiPageInfoArea.java
/*
* Copyright (C) 2003-2010 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.wiki.webui;
import org.apache.commons.lang.StringUtils;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.core.UIPopupContainer;
import org.exoplatform.webui.core.lifecycle.Lifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.wiki.WikiException;
import org.exoplatform.wiki.commons.Utils;
import org.exoplatform.wiki.mow.api.Attachment;
import org.exoplatform.wiki.mow.api.Page;
import org.exoplatform.wiki.mow.api.PageVersion;
import org.exoplatform.wiki.service.WikiPageParams;
import org.exoplatform.wiki.service.WikiService;
import org.exoplatform.wiki.webui.UIWikiPortlet.PopupLevel;
import org.exoplatform.wiki.webui.control.UIAttachmentContainer;
import org.exoplatform.wiki.webui.core.UIWikiContainer;
import java.util.Arrays;
import java.util.List;
@ComponentConfig(
lifecycle = Lifecycle.class,
template = "app:/templates/wiki/webui/UIWikiPageInfoArea.gtmpl",
events = {
@EventConfig(listeners = UIWikiPageInfoArea.PermalinkActionListener.class),
@EventConfig(listeners = UIWikiPageInfoArea.CompareRevisionActionListener.class),
@EventConfig(listeners = UIWikiPageInfoArea.ShowRevisionActionListener.class),
@EventConfig(listeners = UIWikiPageInfoArea.ToggleAttachmentsActionListener.class)
}
)
public class UIWikiPageInfoArea extends UIWikiContainer {
private static final Log log = ExoLogger.getLogger("wiki:UIWikiPageInfoArea");
public static String TOGGLE_ATTACHMENTS_ACTION = "ToggleAttachments";
public static String SHOW_REVISION = "ShowRevision";
public static String COMPARE_REVISION = "CompareRevision";
public static final String PERMALINK_ACTION = "Permalink";
private static WikiService wikiService;
public UIWikiPageInfoArea() {
wikiService = ExoContainerContext.getCurrentContainer().getComponentInstanceOfType(WikiService.class);
this.accept_Modes = Arrays.asList(new WikiMode[] { WikiMode.VIEW });
}
protected Page getCurrentWikiPage() {
Page currentPage = null;
try {
currentPage = Utils.getCurrentWikiPage();
} catch (Exception e) {
log.warn("An error happened when getting current wiki page", e);
}
return currentPage;
}
protected int getNumberOfAttachments(Page page) {
int nbOfAttachments = 0;
try {
nbOfAttachments = wikiService.getNbOfAttachmentsOfPage(page);
} catch (WikiException e) {
log.error("Cannot get number of attachments of " + page.getWikiType() + ":" + page.getWikiOwner()
+ ":" + page.getName() + " - Cause : " + e.getMessage(), e);
}
return nbOfAttachments;
}
protected int getNumberOfVersions(Page page) {
int nbOfversions = 0;
try {
List<PageVersion> versions = wikiService.getVersionsOfPage(page);
if (versions != null && !versions.isEmpty()) {
nbOfversions = versions.size();
}
} catch (Exception e) {
log.error("Cannot get versions of page " + page.getWikiType() + ":" + page.getWikiOwner() + ":" + page.getName()
+ " - Cause : " + e.getMessage(), e);
}
return nbOfversions;
}
protected boolean isPagePublic(Page page) throws Exception {
return Utils.isPagePublic(page);
}
public static class PermalinkActionListener extends EventListener<UIWikiPageInfoArea> {
@Override
public void execute(Event<UIWikiPageInfoArea> event) throws Exception {
UIWikiPortlet uiWikiPortlet = event.getSource().getAncestorOfType(UIWikiPortlet.class);
UIPopupContainer uiPopupContainer = uiWikiPortlet.getPopupContainer(PopupLevel.L1);
uiPopupContainer.activate(UIWikiPermalinkForm.class, 800);
event.getRequestContext().addUIComponentToUpdateByAjax(uiPopupContainer);
}
}
public static class ToggleAttachmentsActionListener extends EventListener<UIWikiPageInfoArea> {
@Override
public void execute(Event<UIWikiPageInfoArea> event) throws Exception {
UIWikiPortlet uiWikiPortlet = event.getSource().getAncestorOfType(UIWikiPortlet.class);
UIWikiBottomArea bottomArea = uiWikiPortlet.findFirstComponentOfType(UIWikiBottomArea.class);
UIAttachmentContainer attachform = bottomArea.findFirstComponentOfType(UIAttachmentContainer.class);
if (attachform.isRendered()) {
attachform.setRendered(false);
} else {
attachform.setRendered(true);
UIWikiPageVersionsList pageVersions = bottomArea.findFirstComponentOfType(UIWikiPageVersionsList.class);
if (pageVersions.isRendered()) {
pageVersions.setRendered(false);
}
}
event.getRequestContext().addUIComponentToUpdateByAjax(bottomArea.getParent());
}
}
public static class ShowRevisionActionListener extends EventListener<UIWikiPageInfoArea> {
public void execute(Event<UIWikiPageInfoArea> event) throws Exception {
UIWikiPortlet uiWikiPortlet = event.getSource().getAncestorOfType(UIWikiPortlet.class);
UIWikiBottomArea bottomArea = uiWikiPortlet.findFirstComponentOfType(UIWikiBottomArea.class);
UIWikiPageVersionsList pageVersions = bottomArea.getChild(UIWikiPageVersionsList.class);
if (pageVersions.isRendered()) {
pageVersions.setRendered(false);
} else {
UIAttachmentContainer attachform = bottomArea.getChild(UIAttachmentContainer.class);
if (attachform.isRendered()) {
attachform.setRendered(false);
}
pageVersions.setRendered(true);
}
event.getRequestContext().addUIComponentToUpdateByAjax(bottomArea.getParent());
}
}
public static class CompareRevisionActionListener extends
org.exoplatform.wiki.webui.control.action.CompareRevisionActionListener {
public void execute(Event<UIComponent> event) throws Exception {
List<PageVersion> lstVersion = wikiService.getVersionsOfPage(Utils.getCurrentWikiPage());
this.setVersionToCompare(lstVersion);
WikiPageParams pageParams = Utils.getCurrentWikiPageParams();
String verName = pageParams.getParameter(org.exoplatform.wiki.utils.Utils.VER_NAME);
if (!StringUtils.isEmpty(verName)) {
for (int i = 0; i < lstVersion.size(); i++) {
PageVersion ver = lstVersion.get(i);
if (ver.getName().equals(verName) && i < lstVersion.size() + 1) {
this.setFrom(i);
this.setTo(i + 1);
break;
}
}
}
super.execute(event);
}
}
}