/*
* 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.control.action;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import org.exoplatform.container.PortalContainer;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.services.jcr.datamodel.IllegalNameException;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIApplication;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.Event.Phase;
import org.exoplatform.webui.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilters;
import org.exoplatform.webui.form.UIFormSelectBox;
import org.exoplatform.webui.form.UIFormStringInput;
import org.exoplatform.webui.form.UIFormTextAreaInput;
import org.exoplatform.wiki.commons.NameValidator;
import org.exoplatform.wiki.commons.Utils;
import org.exoplatform.wiki.mow.api.Page;
import org.exoplatform.wiki.mow.api.WikiNodeType;
import org.exoplatform.wiki.mow.core.api.wiki.AttachmentImpl;
import org.exoplatform.wiki.mow.core.api.wiki.PageImpl;
import org.exoplatform.wiki.rendering.RenderingService;
import org.exoplatform.wiki.resolver.TitleResolver;
import org.exoplatform.wiki.service.WikiPageParams;
import org.exoplatform.wiki.service.WikiService;
import org.exoplatform.wiki.webui.EditMode;
import org.exoplatform.wiki.webui.UIWikiPageControlArea;
import org.exoplatform.wiki.webui.UIWikiPageEditForm;
import org.exoplatform.wiki.webui.UIWikiPageTitleControlArea;
import org.exoplatform.wiki.webui.UIWikiPortlet;
import org.exoplatform.wiki.webui.UIWikiRichTextArea;
import org.exoplatform.wiki.webui.WikiMode;
import org.exoplatform.wiki.webui.control.filter.IsEditAddModeFilter;
import org.exoplatform.wiki.webui.control.filter.IsEditAddPageModeFilter;
import org.exoplatform.wiki.webui.control.listener.UIPageToolBarActionListener;
import org.xwiki.rendering.syntax.Syntax;
/**
* Created by The eXo Platform SAS
* Author : viet nguyen
* viet.nguyen@exoplatform.com
* Apr 26, 2010
*/
@ComponentConfig(
template = "app:/templates/wiki/webui/control/action/SavePageActionComponent.gtmpl",
events = {
@EventConfig(listeners = SavePageActionComponent.SavePageActionListener.class, phase = Phase.DECODE)
}
)
public class SavePageActionComponent extends UIComponent {
public static final String ACTION = "SavePage";
private static final Log log = ExoLogger.getLogger("wiki:SavePageActionComponent");
private static final List<UIExtensionFilter> FILTERS = Arrays.asList(new UIExtensionFilter[] {
new IsEditAddModeFilter(), new IsEditAddPageModeFilter() });
@UIExtensionFilters
public List<UIExtensionFilter> getFilters() {
return FILTERS;
}
private boolean isNewMode() {
return (WikiMode.ADDPAGE.equals(getAncestorOfType(UIWikiPortlet.class).getWikiMode()));
}
private String getPageTitleInputId() {
return UIWikiPageTitleControlArea.FIELD_TITLEINPUT;
}
private String getActionLink() throws Exception {
return Utils.createFormActionLink(this, ACTION, ACTION);
}
public static class SavePageActionListener extends
UIPageToolBarActionListener<SavePageActionComponent> {
@Override
protected void processEvent(Event<SavePageActionComponent> event) throws Exception {
WikiService wikiService = (WikiService) PortalContainer.getComponent(WikiService.class);
UIWikiPortlet wikiPortlet = event.getSource().getAncestorOfType(UIWikiPortlet.class);
WikiPageParams pageParams = Utils.getCurrentWikiPageParams();
UIApplication uiApp = event.getSource().getAncestorOfType(UIApplication.class);
UIWikiPageTitleControlArea pageTitleControlForm = wikiPortlet.findComponentById(UIWikiPageControlArea.TITLE_CONTROL);
UIWikiPageEditForm pageEditForm = wikiPortlet.findFirstComponentOfType(UIWikiPageEditForm.class);
UIWikiRichTextArea wikiRichTextArea = pageEditForm.getChild(UIWikiRichTextArea.class);
UIFormStringInput titleInput = pageEditForm.getChild(UIWikiPageTitleControlArea.class)
.getUIStringInput();
UIFormTextAreaInput markupInput = pageEditForm.findComponentById(UIWikiPageEditForm.FIELD_CONTENT);
UIFormStringInput commentInput = pageEditForm.findComponentById(UIWikiPageEditForm.FIELD_COMMENT);
UIFormSelectBox syntaxTypeSelectBox = pageEditForm.findComponentById(UIWikiPageEditForm.FIELD_SYNTAX);
RenderingService renderingService = (RenderingService) PortalContainer.getComponent(RenderingService.class);
Page page = Utils.getCurrentWikiPage();
Utils.setUpWikiContext(wikiPortlet);
try {
NameValidator.validate(titleInput.getValue());
} catch (IllegalNameException ex) {
String msg = ex.getMessage();
ApplicationMessage appMsg = new ApplicationMessage("WikiPageNameValidator.msg.EmptyTitle",
null,
ApplicationMessage.WARNING);
if (msg != null) {
Object[] arg = { msg };
appMsg = new ApplicationMessage("WikiPageNameValidator.msg.Invalid-char",
arg,
ApplicationMessage.WARNING);
}
uiApp.addMessage(appMsg);
event.getRequestContext().setProcessRender(true);
}
if (event.getRequestContext().getProcessRender()) {
event.getRequestContext().addUIComponentToUpdateByAjax(uiApp.getUIPopupMessages());
Utils.redirect(pageParams, wikiPortlet.getWikiMode());
return;
}
String title = titleInput.getValue().trim();
if (wikiRichTextArea.isRendered()) {
String htmlContent = wikiRichTextArea.getUIFormTextAreaInput().getValue();
String markupContent = renderingService.render(htmlContent,
Syntax.XHTML_1_0.toIdString(),
syntaxTypeSelectBox.getValue(),
false);
markupInput.setValue(markupContent);
}
String markup = (markupInput.getValue() == null) ? "" : markupInput.getValue();
markup = markup.trim();
String syntaxId = syntaxTypeSelectBox.getValue();
String newPageId = TitleResolver.getId(title, false);
if (WikiNodeType.Definition.WIKI_HOME_NAME.equals(page.getName()) && wikiPortlet.getWikiMode() == WikiMode.EDITPAGE) {
// as wiki home page has fixed name (never edited anymore), every title changing is accepted.
;
} else if (newPageId.equals(page.getName()) && wikiPortlet.getWikiMode() == WikiMode.EDITPAGE) {
// if page title is not changed in editing phase, do not need to check its existence.
;
} else if (wikiService.isExisting(pageParams.getType(), pageParams.getOwner(), newPageId)) {
// if new page title is duplicated with existed page's.
if (log.isDebugEnabled()) log.debug("The title '" + title + "' is already existing!");
uiApp.addMessage(new ApplicationMessage("SavePageAction.msg.warning-page-title-already-exist",
null,
ApplicationMessage.WARNING));
event.getRequestContext().addUIComponentToUpdateByAjax(uiApp.getUIPopupMessages());
Utils.redirect(pageParams, wikiPortlet.getWikiMode());
return;
}
try {
if (wikiPortlet.getWikiMode() == WikiMode.EDITPAGE) {
if (wikiPortlet.getEditMode() == EditMode.SECTION) {
newPageId = page.getName();
title = page.getTitle();
markup = renderingService.updateContentOfSection(page.getContent().getText(),
page.getSyntax(),
wikiPortlet.getSectionIndex(),
markup);
}
if (!page.getName().equals(newPageId)) {
wikiService.renamePage(pageParams.getType(),
pageParams.getOwner(),
page.getName(),
newPageId,
title);
}
Object minorAtt = event.getRequestContext().getAttribute(MinorEditActionComponent.ACTION);
if (minorAtt != null) {
((PageImpl) page).setMinorEdit(Boolean.parseBoolean(minorAtt.toString()));
}
page.setComment(commentInput.getValue());
page.setSyntax(syntaxId);
pageTitleControlForm.getUIFormInputInfo().setValue(title);
pageParams.setPageId(page.getName());
((PageImpl) page).setURL(Utils.getURLFromParams(pageParams));
page.getContent().setText(markup);
if (!pageEditForm.getTitle().equals(title)) {
page.setTitle(title);
((PageImpl) page).checkin();
((PageImpl) page).checkout();
pageParams.setPageId(newPageId);
} else {
((PageImpl) page).checkin();
((PageImpl) page).checkout();
}
} else if (wikiPortlet.getWikiMode() == WikiMode.ADDPAGE) {
String sessionId = Util.getPortalRequestContext().getRequest().getSession(false).getId();
Page draftPage = wikiService.getExsitedOrNewDraftPageById(null, null, sessionId);
Collection<AttachmentImpl> attachs = ((PageImpl) draftPage).getAttachments();
Page subPage = wikiService.createPage(pageParams.getType(),
pageParams.getOwner(),
title,
page.getName());
pageParams.setPageId(page.getName());
((PageImpl) page).setURL(Utils.getURLFromParams(pageParams));
subPage.getContent().setText(markup);
subPage.setSyntax(syntaxId);
((PageImpl) subPage).getAttachments().addAll(attachs);
((PageImpl) subPage).checkin();
((PageImpl) subPage).checkout();
pageParams.setPageId(newPageId);
((PageImpl) draftPage).remove();
return;
}
} catch (Exception e) {
log.error("An exception happens when saving the page with title:" + title, e);
uiApp.addMessage(new ApplicationMessage("UIPageToolBar.msg.Exception",
null,
ApplicationMessage.ERROR));
event.getRequestContext().addUIComponentToUpdateByAjax(uiApp.getUIPopupMessages());
} finally {
wikiPortlet.changeMode(WikiMode.VIEW);
Utils.redirect(pageParams, WikiMode.VIEW);
super.processEvent(event);
}
}
}
}