/*
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* Copyright 2012 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.wicket.pages;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.wicket.Component;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.repeater.Item;
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import org.apache.wicket.markup.repeater.data.DataView;
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import org.apache.wicket.markup.repeater.data.ListDataProvider;
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import org.eclipse.jgit.lib.PersonIdent;
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import com.gitblit.Keys;
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import com.gitblit.models.ForkModel;
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import com.gitblit.models.RepositoryModel;
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import com.gitblit.models.UserModel;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.wicket.GitBlitWebSession;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.panels.AvatarImage;
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import com.gitblit.wicket.panels.LinkPanel;
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public class ForksPage extends RepositoryPage {
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public ForksPage(PageParameters params) {
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super(params);
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final RepositoryModel pageRepository = getRepositoryModel();
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ForkModel root = app().repositories().getForkNetwork(pageRepository.name);
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List<FlatFork> network = flatten(root);
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ListDataProvider<FlatFork> forksDp = new ListDataProvider<FlatFork>(network);
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DataView<FlatFork> forksList = new DataView<FlatFork>("fork", forksDp) {
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private static final long serialVersionUID = 1L;
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@Override
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public void populateItem(final Item<FlatFork> item) {
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FlatFork fork = item.getModelObject();
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RepositoryModel repository = fork.repository;
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if (repository.isPersonalRepository()) {
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UserModel user = app().users().getUserModel(repository.projectPath.substring(1));
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if (user == null) {
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// user account no longer exists
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user = new UserModel(repository.projectPath.substring(1));
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}
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PersonIdent ident = new PersonIdent(user.getDisplayName(), user.emailAddress == null ? user.getDisplayName() : user.emailAddress);
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item.add(new AvatarImage("anAvatar", ident, 20));
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if (pageRepository.equals(repository)) {
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// do not link to self
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item.add(new Label("aProject", user.getDisplayName()));
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} else {
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item.add(new LinkPanel("aProject", null, user.getDisplayName(), UserPage.class, WicketUtils.newUsernameParameter(user.username)));
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}
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} else {
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Component swatch;
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if (repository.isBare){
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swatch = new Label("anAvatar", " ").setEscapeModelStrings(false);
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} else {
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swatch = new Label("anAvatar", "!");
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WicketUtils.setHtmlTooltip(swatch, getString("gb.workingCopyWarning"));
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}
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WicketUtils.setCssClass(swatch, "repositorySwatch");
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WicketUtils.setCssBackground(swatch, repository.toString());
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item.add(swatch);
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String projectName = repository.projectPath;
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if (StringUtils.isEmpty(projectName)) {
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projectName = app().settings().getString(Keys.web.repositoryRootGroupName, "main");
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}
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if (pageRepository.equals(repository)) {
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// do not link to self
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item.add(new Label("aProject", projectName));
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} else {
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item.add(new LinkPanel("aProject", null, projectName, ProjectPage.class, WicketUtils.newProjectParameter(projectName)));
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}
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}
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String repo = StringUtils.getLastPathElement(repository.name);
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UserModel user = GitBlitWebSession.get().getUser();
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if (user == null) {
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user = UserModel.ANONYMOUS;
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}
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if (user.canView(repository)) {
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if (pageRepository.equals(repository)) {
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// do not link to self
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item.add(new Label("aFork", StringUtils.stripDotGit(repo)));
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} else {
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item.add(new LinkPanel("aFork", null, StringUtils.stripDotGit(repo), SummaryPage.class, WicketUtils.newRepositoryParameter(repository.name)));
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}
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item.add(WicketUtils.createDateLabel("lastChange", repository.lastChange, getTimeZone(), getTimeUtils()));
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} else {
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item.add(new Label("aFork", repo));
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item.add(new Label("lastChange").setVisible(false));
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}
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WicketUtils.setCssStyle(item, "margin-left:" + (32*fork.level) + "px;");
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if (fork.level == 0) {
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WicketUtils.setCssClass(item, "forkSource");
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} else {
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WicketUtils.setCssClass(item, "forkEntry");
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}
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}
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};
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add(forksList);
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}
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@Override
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protected String getPageName() {
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return getString("gb.forks");
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}
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protected List<FlatFork> flatten(ForkModel root) {
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List<FlatFork> list = new ArrayList<FlatFork>();
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list.addAll(flatten(root, 0));
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return list;
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}
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protected List<FlatFork> flatten(ForkModel node, int level) {
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List<FlatFork> list = new ArrayList<FlatFork>();
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if (node == null) {
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return list;
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}
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list.add(new FlatFork(node.repository, level));
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if (!node.isLeaf()) {
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for (ForkModel fork : node.forks) {
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list.addAll(flatten(fork, level + 1));
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}
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}
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return list;
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}
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private class FlatFork implements Serializable {
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private static final long serialVersionUID = 1L;
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public final RepositoryModel repository;
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public final int level;
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public FlatFork(RepositoryModel repository, int level) {
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this.repository = repository;
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this.level = level;
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}
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}
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}
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