com.gitblit.wicket.pages.RepositoryPage.java Source code

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Here is the source code for com.gitblit.wicket.pages.RepositoryPage.java

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/*
 * Copyright 2011 gitblit.com.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gitblit.wicket.pages;

import java.io.Serializable;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.request.http.handler.RedirectRequestHandler;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.eclipse.jgit.diff.DiffEntry.ChangeType;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.gitblit.Constants;
import com.gitblit.GitBlitException;
import com.gitblit.Keys;
import com.gitblit.extensions.RepositoryNavLinkExtension;
import com.gitblit.models.NavLink;
import com.gitblit.models.NavLink.ExternalNavLink;
import com.gitblit.models.NavLink.PageNavLink;
import com.gitblit.models.ProjectModel;
import com.gitblit.models.RefModel;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.SubmoduleModel;
import com.gitblit.models.UserModel;
import com.gitblit.models.UserRepositoryPreferences;
import com.gitblit.servlet.PagesServlet;
import com.gitblit.servlet.SyndicationServlet;
import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.BugtraqProcessor;
import com.gitblit.utils.DeepCopier;
import com.gitblit.utils.GitBlitRequestUtils;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.ModelUtils;
import com.gitblit.utils.RefLogUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.CacheControl;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.SessionlessForm;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.LinkPanel;
import com.gitblit.wicket.panels.NavigationPanel;
import com.gitblit.wicket.panels.RefsPanel;
import com.google.common.base.Optional;

public abstract class RepositoryPage extends RootPage {

    protected final Logger logger = LoggerFactory.getLogger(getClass());

    private final String PARAM_STAR = "star";

    protected final String projectName;
    protected final String repositoryName;
    protected final String objectId;

    private transient Repository r;

    private RepositoryModel m;

    private Map<String, SubmoduleModel> submodules;

    private boolean showAdmin;
    private boolean isOwner;

    public RepositoryPage(PageParameters params) {
        super(params);
        repositoryName = WicketUtils.getRepositoryName(params);
        String root = StringUtils.getFirstPathElement(repositoryName);
        if (StringUtils.isEmpty(root)) {
            projectName = app().settings().getString(Keys.web.repositoryRootGroupName, "main");
        } else {
            projectName = root;
        }
        objectId = WicketUtils.getObject(params);

        if (StringUtils.isEmpty(repositoryName)) {
            error(MessageFormat.format(getString("gb.repositoryNotSpecifiedFor"), getPageName()), true);
        }

        if (!getRepositoryModel().hasCommits && getClass() != EmptyRepositoryPage.class) {
            throw new RestartResponseException(EmptyRepositoryPage.class, params);
        }

        if (getRepositoryModel().isCollectingGarbage) {
            error(MessageFormat.format(getString("gb.busyCollectingGarbage"), getRepositoryModel().name), true);
        }

        if (objectId != null) {
            RefModel branch = null;
            if ((branch = JGitUtils.getBranch(getRepository(), objectId)) != null) {
                UserModel user = GitBlitWebSession.get().getUser();
                if (user == null) {
                    // workaround until get().getUser() is reviewed throughout the app
                    user = UserModel.ANONYMOUS;
                }
                boolean canAccess = user.canView(getRepositoryModel(), branch.reference.getName());
                if (!canAccess) {
                    error(getString("gb.accessDenied"), true);
                }
            }
        }

        if (!params.get(PARAM_STAR).isEmpty()) {
            // set starred state
            boolean star = params.get(PARAM_STAR).toBoolean();
            UserModel user = GitBlitWebSession.get().getUser();
            if (user != null && user.isAuthenticated) {
                UserRepositoryPreferences prefs = user.getPreferences()
                        .getRepositoryPreferences(getRepositoryModel().name);
                prefs.starred = star;
                try {
                    app().gitblit().reviseUser(user.username, user);
                } catch (GitBlitException e) {
                    logger.error("Failed to update user " + user.username, e);
                    error(getString("gb.failedToUpdateUser"), false);
                }
            }
        }

        showAdmin = false;
        if (app().settings().getBoolean(Keys.web.authenticateAdminPages, true)) {
            boolean allowAdmin = app().settings().getBoolean(Keys.web.allowAdministration, false);
            showAdmin = allowAdmin && GitBlitWebSession.get().canAdmin();
        } else {
            showAdmin = app().settings().getBoolean(Keys.web.allowAdministration, false);
        }
        isOwner = GitBlitWebSession.get().isLoggedIn()
                && (getRepositoryModel().isOwner(GitBlitWebSession.get().getUsername()));

        // register the available navigation links for this page and user
        List<NavLink> navLinks = registerNavLinks();

        // standard navigation links
        NavigationPanel navigationPanel = new NavigationPanel("repositoryNavPanel", getRepoNavPageClass(),
                navLinks);
        add(navigationPanel);

        add(new ExternalLink("syndication", SyndicationServlet
                .asLink(GitBlitRequestUtils.getRelativePathPrefixToContextRoot(), getRepositoryName(), null, 0)));

        // add floating search form
        SearchForm searchForm = new SearchForm("searchForm", getRepositoryName());
        add(searchForm);
        searchForm.setTranslatedAttributes();

        // set stateless page preference
        setStatelessHint(true);
    }

    @Override
    protected Class<? extends BasePage> getRootNavPageClass() {
        return RepositoriesPage.class;
    }

    protected Class<? extends BasePage> getRepoNavPageClass() {
        return getClass();
    }

    protected BugtraqProcessor bugtraqProcessor() {
        return new BugtraqProcessor(app().settings());
    }

    private List<NavLink> registerNavLinks() {
        Repository r = getRepository();
        RepositoryModel model = getRepositoryModel();

        PageParameters params = null;
        PageParameters objectParams = null;
        if (!StringUtils.isEmpty(repositoryName)) {
            params = WicketUtils.newRepositoryParameter(getRepositoryName());
            objectParams = params;

            // preserve the objectid iff the objectid directly (or indirectly) refers to a ref
            if (isCommitPage() && !StringUtils.isEmpty(objectId)) {
                RevCommit commit = JGitUtils.getCommit(r, objectId);
                if (commit != null) {
                    String bestId = getBestCommitId(commit);
                    if (!commit.getName().equals(bestId)) {
                        objectParams = WicketUtils.newObjectParameter(getRepositoryName(), bestId);
                    }
                }
            }
        }
        List<NavLink> navLinks = new ArrayList<NavLink>();

        // standard links
        if (RefLogUtils.getRefLogBranch(r) == null) {
            navLinks.add(new PageNavLink("gb.summary", SummaryPage.class, params));
        } else {
            navLinks.add(new PageNavLink("gb.summary", SummaryPage.class, params));
            //         pages.put("overview", new PageRegistration("gb.overview", OverviewPage.class, params));
            navLinks.add(new PageNavLink("gb.reflog", ReflogPage.class, params));
        }

        if (!model.hasCommits) {
            return navLinks;
        }

        navLinks.add(new PageNavLink("gb.commits", LogPage.class, objectParams));
        navLinks.add(new PageNavLink("gb.tree", TreePage.class, objectParams));
        if (app().tickets().isReady()
                && (app().tickets().isAcceptingNewTickets(model) || app().tickets().hasTickets(model))) {
            PageParameters tParams = WicketUtils.newOpenTicketsParameter(getRepositoryName());
            navLinks.add(new PageNavLink("gb.tickets", TicketsPage.class, tParams));
        }
        navLinks.add(new PageNavLink("gb.docs", DocsPage.class, objectParams, true));
        if (app().settings().getBoolean(Keys.web.allowForking, true)) {
            navLinks.add(new PageNavLink("gb.forks", ForksPage.class, params, true));
        }
        navLinks.add(new PageNavLink("gb.compare", ComparePage.class, params, true));

        // conditional links
        // per-repository extra navlinks
        if (JGitUtils.getPagesBranch(r) != null) {
            ExternalNavLink pagesLink = new ExternalNavLink("gb.pages", PagesServlet.asLink(
                    GitBlitRequestUtils.getRelativePathPrefixToContextRoot(), getRepositoryName(), null), true);
            navLinks.add(pagesLink);
        }

        UserModel user = UserModel.ANONYMOUS;
        if (GitBlitWebSession.get().isLoggedIn()) {
            user = GitBlitWebSession.get().getUser();
        }

        // add repository nav link extensions
        List<RepositoryNavLinkExtension> extensions = app().plugins()
                .getExtensions(RepositoryNavLinkExtension.class);
        for (RepositoryNavLinkExtension ext : extensions) {
            navLinks.addAll(ext.getNavLinks(user, model));
        }

        return navLinks;
    }

    protected boolean allowForkControls() {
        return app().settings().getBoolean(Keys.web.allowForking, true);
    }

    @Override
    protected void setupPage(String repositoryName, String pageName) {

        //This method should only be called once in the page lifecycle.
        //However, it must be called after the constructor has run, hence not in onInitialize
        //It may be attempted to be called again if an info or error message is displayed.
        if (get("projectTitle") != null) {
            return;
        }

        String projectName = StringUtils.getFirstPathElement(repositoryName);
        ProjectModel project = app().projects().getProjectModel(projectName);

        if (project.isUserProject()) {
            // user-as-project
            add(new LinkPanel("projectTitle", null, project.getDisplayName(), UserPage.class,
                    WicketUtils.newUsernameParameter(project.name.substring(1))));
        } else {
            // project
            add(new LinkPanel("projectTitle", null, project.name, ProjectPage.class,
                    WicketUtils.newProjectParameter(project.name)));
        }

        String name = StringUtils.stripDotGit(repositoryName);
        if (!StringUtils.isEmpty(projectName) && name.startsWith(projectName)) {
            name = name.substring(projectName.length() + 1);
        }
        add(new LinkPanel("repositoryName", null, name, SummaryPage.class,
                WicketUtils.newRepositoryParameter(repositoryName)));

        UserModel user = GitBlitWebSession.get().getUser();
        if (user == null) {
            user = UserModel.ANONYMOUS;
        }

        // indicate origin repository
        RepositoryModel model = getRepositoryModel();
        if (StringUtils.isEmpty(model.originRepository)) {
            if (model.isMirror) {
                add(new Fragment("repoIcon", "mirrorIconFragment", RepositoryPage.this));
                Fragment mirrorFrag = new Fragment("originRepository", "mirrorFragment", RepositoryPage.this);
                Label lbl = new Label("originRepository",
                        MessageFormat.format(getString("gb.mirrorOf"), "<b>" + model.origin + "</b>"));
                mirrorFrag.add(lbl.setEscapeModelStrings(false));
                add(mirrorFrag);
            } else {
                if (model.isBare) {
                    add(new Fragment("repoIcon", "repoIconFragment", RepositoryPage.this));
                } else {
                    add(new Fragment("repoIcon", "cloneIconFragment", RepositoryPage.this));
                }
                add(new Label("originRepository", Optional.of(model.description).or("")));
            }
        } else {
            RepositoryModel origin = app().repositories().getRepositoryModel(model.originRepository);
            if (origin == null) {
                // no origin repository, show description if available
                if (model.isBare) {
                    add(new Fragment("repoIcon", "repoIconFragment", RepositoryPage.this));
                } else {
                    add(new Fragment("repoIcon", "cloneIconFragment", RepositoryPage.this));
                }
                add(new Label("originRepository", Optional.of(model.description).or("")));
            } else if (!user.canView(origin)) {
                // show origin repository without link
                add(new Fragment("repoIcon", "forkIconFragment", RepositoryPage.this));
                Fragment forkFrag = new Fragment("originRepository", "originFragment", RepositoryPage.this);
                forkFrag.add(new Label("originRepository", StringUtils.stripDotGit(model.originRepository)));
                add(forkFrag);
            } else {
                // link to origin repository
                add(new Fragment("repoIcon", "forkIconFragment", RepositoryPage.this));
                Fragment forkFrag = new Fragment("originRepository", "originFragment", RepositoryPage.this);
                forkFrag.add(
                        new LinkPanel("originRepository", null, StringUtils.stripDotGit(model.originRepository),
                                SummaryPage.class, WicketUtils.newRepositoryParameter(model.originRepository)));
                add(forkFrag);
            }
        }

        // new ticket button
        if (user.isAuthenticated && app().tickets().isAcceptingNewTickets(getRepositoryModel())) {
            String newTicketUrl = getRequestCycle()
                    .urlFor(NewTicketPage.class, WicketUtils.newRepositoryParameter(repositoryName)).toString();
            addToolbarButton("newTicketLink", "fa fa-ticket", getString("gb.new"), newTicketUrl);
        } else {
            add(new Label("newTicketLink").setVisible(false));
        }

        // (un)star link allows a user to star a repository
        if (user.isAuthenticated && model.hasCommits) {
            PageParameters starParams = DeepCopier.copy(getPageParameters());
            starParams.add(PARAM_STAR, !user.getPreferences().isStarredRepository(model.name));
            String toggleStarUrl = getRequestCycle().urlFor(getClass(), starParams).toString();
            if (user.getPreferences().isStarredRepository(model.name)) {
                // show unstar button
                add(new Label("starLink").setVisible(false));
                addToolbarButton("unstarLink", "icon-star-empty", getString("gb.unstar"), toggleStarUrl);
            } else {
                // show star button
                addToolbarButton("starLink", "icon-star", getString("gb.star"), toggleStarUrl);
                add(new Label("unstarLink").setVisible(false));
            }
        } else {
            // anonymous user
            add(new Label("starLink").setVisible(false));
            add(new Label("unstarLink").setVisible(false));
        }

        // fork controls
        if (!allowForkControls() || !user.isAuthenticated) {
            // must be logged-in to fork, hide all fork controls
            add(new ExternalLink("forkLink", "").setVisible(false));
            add(new ExternalLink("myForkLink", "").setVisible(false));
        } else {
            String fork = app().repositories().getFork(user.username, model.name);
            String userRepo = ModelUtils.getPersonalPath(user.username) + "/"
                    + StringUtils.stripDotGit(StringUtils.getLastPathElement(model.name));
            boolean hasUserRepo = app().repositories().hasRepository(userRepo);
            boolean hasFork = fork != null;
            boolean canFork = user.canFork(model) && model.hasCommits && !hasUserRepo;

            if (hasFork || !canFork) {
                // user not allowed to fork or fork already exists or repo forbids forking
                add(new ExternalLink("forkLink", "").setVisible(false));

                if (hasFork && !fork.equals(model.name)) {
                    // user has fork, view my fork link
                    String url = getRequestCycle()
                            .urlFor(SummaryPage.class, WicketUtils.newRepositoryParameter(fork)).toString();
                    add(new ExternalLink("myForkLink", url));
                } else {
                    // no fork, hide view my fork link
                    add(new ExternalLink("myForkLink", "").setVisible(false));
                }
            } else if (canFork) {
                // can fork and we do not have one
                add(new ExternalLink("myForkLink", "").setVisible(false));
                String url = getRequestCycle()
                        .urlFor(ForkPage.class, WicketUtils.newRepositoryParameter(model.name)).toString();
                add(new ExternalLink("forkLink", url));
            }
        }

        if (showAdmin || isOwner) {
            String url = getRequestCycle()
                    .urlFor(EditRepositoryPage.class, WicketUtils.newRepositoryParameter(model.name)).toString();
            add(new ExternalLink("editLink", url));
        } else {
            add(new Label("editLink").setVisible(false));
        }

        super.setupPage(repositoryName, pageName);
    }

    protected void addToolbarButton(String wicketId, String iconClass, String label, String url) {
        Fragment button = new Fragment(wicketId, "toolbarLinkFragment", RepositoryPage.this);
        Label icon = new Label("icon");
        WicketUtils.setCssClass(icon, iconClass);
        button.add(icon);
        button.add(new Label("label", label));
        button.add(new AttributeModifier("href", url));
        add(button);
    }

    protected void addSyndicationDiscoveryLink() {
        add(WicketUtils.syndicationDiscoveryLink(SyndicationServlet.getTitle(repositoryName, objectId),
                SyndicationServlet.asLink(GitBlitRequestUtils.getRelativePathPrefixToContextRoot(), repositoryName,
                        objectId, 0)));
    }

    protected Repository getRepository() {
        if (r == null) {
            Repository r = app().repositories().getRepository(repositoryName);
            if (r == null) {
                error(getString("gb.canNotLoadRepository") + " " + repositoryName, true);
                return null;
            }
            this.r = r;
        }
        return r;
    }

    protected RepositoryModel getRepositoryModel() {
        if (m == null) {
            RepositoryModel model = app().repositories().getRepositoryModel(GitBlitWebSession.get().getUser(),
                    repositoryName);
            if (model == null) {
                if (app().repositories().hasRepository(repositoryName, true)) {
                    // has repository, but unauthorized
                    authenticationError(getString("gb.unauthorizedAccessForRepository") + " " + repositoryName);
                } else {
                    // does not have repository
                    error(getString("gb.canNotLoadRepository") + " " + repositoryName, true);
                }
                return null;
            }
            m = model;
        }
        return m;
    }

    protected String getRepositoryName() {
        return getRepositoryModel().name;
    }

    protected RevCommit getCommit() {
        RevCommit commit = JGitUtils.getCommit(r, objectId);
        if (commit == null) {
            error(MessageFormat.format(getString("gb.failedToFindCommit"), objectId, repositoryName, getPageName()),
                    null, LogPage.class, WicketUtils.newRepositoryParameter(repositoryName));
        }
        getSubmodules(commit);
        return commit;
    }

    protected String getBestCommitId(RevCommit commit) {
        String head = null;
        try {
            head = r.resolve(getRepositoryModel().HEAD).getName();
        } catch (Exception e) {
        }

        String id = commit.getName();
        if (!StringUtils.isEmpty(head) && head.equals(id)) {
            // match default branch
            return Repository.shortenRefName(getRepositoryModel().HEAD);
        }

        // find first branch match
        for (RefModel ref : JGitUtils.getLocalBranches(r, false, -1)) {
            if (ref.getObjectId().getName().equals(id)) {
                return Repository.shortenRefName(ref.getName());
            }
        }

        // return sha
        return id;
    }

    protected Map<String, SubmoduleModel> getSubmodules(RevCommit commit) {
        if (submodules == null) {
            submodules = new HashMap<String, SubmoduleModel>();
            for (SubmoduleModel model : JGitUtils.getSubmodules(r, commit.getTree())) {
                submodules.put(model.path, model);
            }
        }
        return submodules;
    }

    protected SubmoduleModel getSubmodule(String path) {
        SubmoduleModel model = null;
        if (submodules != null) {
            model = submodules.get(path);
        }
        if (model == null) {
            // undefined submodule?!
            model = new SubmoduleModel(path.substring(path.lastIndexOf('/') + 1), path, path);
            model.hasSubmodule = false;
            model.gitblitPath = model.name;
            return model;
        } else {
            // extract the repository name from the clone url
            List<String> patterns = app().settings().getStrings(Keys.git.submoduleUrlPatterns);
            String submoduleName = StringUtils.extractRepositoryPath(model.url, patterns.toArray(new String[0]));

            // determine the current path for constructing paths relative
            // to the current repository
            String currentPath = "";
            if (repositoryName.indexOf('/') > -1) {
                currentPath = repositoryName.substring(0, repositoryName.lastIndexOf('/') + 1);
            }

            // try to locate the submodule repository
            // prefer bare to non-bare names
            List<String> candidates = new ArrayList<String>();

            // relative
            candidates.add(currentPath + StringUtils.stripDotGit(submoduleName));
            candidates.add(candidates.get(candidates.size() - 1) + ".git");

            // relative, no subfolder
            if (submoduleName.lastIndexOf('/') > -1) {
                String name = submoduleName.substring(submoduleName.lastIndexOf('/') + 1);
                candidates.add(currentPath + StringUtils.stripDotGit(name));
                candidates.add(candidates.get(candidates.size() - 1) + ".git");
            }

            // absolute
            candidates.add(StringUtils.stripDotGit(submoduleName));
            candidates.add(candidates.get(candidates.size() - 1) + ".git");

            // absolute, no subfolder
            if (submoduleName.lastIndexOf('/') > -1) {
                String name = submoduleName.substring(submoduleName.lastIndexOf('/') + 1);
                candidates.add(StringUtils.stripDotGit(name));
                candidates.add(candidates.get(candidates.size() - 1) + ".git");
            }

            // create a unique, ordered set of candidate paths
            Set<String> paths = new LinkedHashSet<String>(candidates);
            for (String candidate : paths) {
                if (app().repositories().hasRepository(candidate)) {
                    model.hasSubmodule = true;
                    model.gitblitPath = candidate;
                    return model;
                }
            }

            // we do not have a copy of the submodule, but we need a path
            model.gitblitPath = candidates.get(0);
            return model;
        }
    }

    protected String getShortObjectId(String objectId) {
        return objectId.substring(0, app().settings().getInteger(Keys.web.shortCommitIdLength, 6));
    }

    protected void addRefs(Repository r, RevCommit c) {
        add(new RefsPanel("refsPanel", repositoryName, c,
                JGitUtils.getAllRefs(r, getRepositoryModel().showRemoteBranches)));
    }

    protected void addFullText(String wicketId, String text) {
        RepositoryModel model = getRepositoryModel();
        String content = bugtraqProcessor().processCommitMessage(r, model, text);
        String html;
        switch (model.commitMessageRenderer) {
        case MARKDOWN:
            String safeContent = app().xssFilter().relaxed(content);
            html = MessageFormat.format("<div class='commit_message'>{0}</div>", safeContent);
            break;
        default:
            html = MessageFormat.format("<pre class='commit_message'>{0}</pre>", content);
            break;
        }
        add(new Label(wicketId, html).setEscapeModelStrings(false));
    }

    protected abstract String getPageName();

    protected boolean isCommitPage() {
        return false;
    }

    protected Component createPersonPanel(String wicketId, PersonIdent identity, Constants.SearchType searchType) {
        String name = identity == null ? "" : identity.getName();
        String address = identity == null ? "" : identity.getEmailAddress();
        name = StringUtils.removeNewlines(name);
        address = StringUtils.removeNewlines(address);
        boolean showEmail = app().settings().getBoolean(Keys.web.showEmailAddresses, false);
        if (!showEmail || StringUtils.isEmpty(name) || StringUtils.isEmpty(address)) {
            String value = name;
            if (StringUtils.isEmpty(value)) {
                if (showEmail) {
                    value = address;
                } else {
                    value = getString("gb.missingUsername");
                }
            }
            Fragment partial = new Fragment(wicketId, "partialPersonIdent", RepositoryPage.this);
            LinkPanel link = new LinkPanel("personName", "list", value, GitSearchPage.class,
                    WicketUtils.newSearchParameter(repositoryName, objectId, value, searchType));
            setPersonSearchTooltip(link, value, searchType);
            partial.add(link);
            return partial;
        } else {
            Fragment fullPerson = new Fragment(wicketId, "fullPersonIdent", RepositoryPage.this);
            LinkPanel nameLink = new LinkPanel("personName", "list", name, GitSearchPage.class,
                    WicketUtils.newSearchParameter(repositoryName, objectId, name, searchType));
            setPersonSearchTooltip(nameLink, name, searchType);
            fullPerson.add(nameLink);

            LinkPanel addressLink = new LinkPanel("personAddress", "hidden-phone list", "<" + address + ">",
                    GitSearchPage.class,
                    WicketUtils.newSearchParameter(repositoryName, objectId, address, searchType));
            setPersonSearchTooltip(addressLink, address, searchType);
            fullPerson.add(addressLink);
            return fullPerson;
        }
    }

    protected void setPersonSearchTooltip(Component component, String value, Constants.SearchType searchType) {
        if (searchType.equals(Constants.SearchType.AUTHOR)) {
            WicketUtils.setHtmlTooltip(component, getString("gb.searchForAuthor") + " " + value);
        } else if (searchType.equals(Constants.SearchType.COMMITTER)) {
            WicketUtils.setHtmlTooltip(component, getString("gb.searchForCommitter") + " " + value);
        }
    }

    protected void setChangeTypeTooltip(Component container, ChangeType type) {
        switch (type) {
        case ADD:
            WicketUtils.setHtmlTooltip(container, getString("gb.addition"));
            break;
        case COPY:
        case RENAME:
            WicketUtils.setHtmlTooltip(container, getString("gb.rename"));
            break;
        case DELETE:
            WicketUtils.setHtmlTooltip(container, getString("gb.deletion"));
            break;
        case MODIFY:
            WicketUtils.setHtmlTooltip(container, getString("gb.modification"));
            break;
        }
    }

    @Override
    protected void onBeforeRender() {
        // dispose of repository object
        if (r != null) {
            r.close();
            r = null;
        }

        // setup page header and footer
        setupPage(getRepositoryName(), "/ " + getPageName());

        super.onBeforeRender();
    }

    @Override
    protected void setLastModified() {
        if (getClass().isAnnotationPresent(CacheControl.class)) {
            CacheControl cacheControl = getClass().getAnnotation(CacheControl.class);
            switch (cacheControl.value()) {
            case REPOSITORY:
                RepositoryModel repository = getRepositoryModel();
                if (repository != null) {
                    setLastModified(repository.lastChange);
                }
                break;
            case COMMIT:
                RevCommit commit = getCommit();
                if (commit != null) {
                    Date commitDate = JGitUtils.getCommitDate(commit);
                    setLastModified(commitDate);
                }
                break;
            default:
                super.setLastModified();
            }
        }
    }

    protected PageParameters newRepositoryParameter() {
        return WicketUtils.newRepositoryParameter(repositoryName);
    }

    protected PageParameters newCommitParameter() {
        return WicketUtils.newObjectParameter(repositoryName, objectId);
    }

    protected PageParameters newCommitParameter(String commitId) {
        return WicketUtils.newObjectParameter(repositoryName, commitId);
    }

    public boolean isShowAdmin() {
        return showAdmin;
    }

    public boolean isOwner() {
        return isOwner;
    }

    private class SearchForm extends SessionlessForm<Void> implements Serializable {
        private static final long serialVersionUID = 1L;

        private final String repositoryName;

        private final IModel<String> searchBoxModel = new Model<String>("");

        private final IModel<Constants.SearchType> searchTypeModel = new Model<Constants.SearchType>(
                Constants.SearchType.COMMIT);

        public SearchForm(String id, String repositoryName) {
            super(id, RepositoryPage.this.getClass(), RepositoryPage.this.getPageParameters());
            this.repositoryName = repositoryName;
            DropDownChoice<Constants.SearchType> searchType = new DropDownChoice<Constants.SearchType>("searchType",
                    Arrays.asList(Constants.SearchType.values()));
            searchType.setModel(searchTypeModel);
            add(searchType.setVisible(app().settings().getBoolean(Keys.web.showSearchTypeSelection, false)));
            TextField<String> searchBox = new TextField<String>("searchBox", searchBoxModel);
            add(searchBox);
        }

        void setTranslatedAttributes() {
            WicketUtils.setHtmlTooltip(get("searchType"), getString("gb.searchTypeTooltip"));
            WicketUtils.setHtmlTooltip(get("searchBox"),
                    MessageFormat.format(getString("gb.searchTooltip"), repositoryName));
            WicketUtils.setInputPlaceholder(get("searchBox"), getString("gb.search"));
        }

        @Override
        public void onSubmit() {
            Constants.SearchType searchType = searchTypeModel.getObject();
            String searchString = searchBoxModel.getObject();
            if (StringUtils.isEmpty(searchString)) {
                // redirect to self to avoid wicket page update bug
                String absoluteUrl = getCanonicalUrl();
                getRequestCycle().scheduleRequestHandlerAfterCurrent(new RedirectRequestHandler(absoluteUrl));
                return;
            }
            for (Constants.SearchType type : Constants.SearchType.values()) {
                if (searchString.toLowerCase().startsWith(type.name().toLowerCase() + ":")) {
                    searchType = type;
                    searchString = searchString.substring(type.name().toLowerCase().length() + 1).trim();
                    break;
                }
            }
            Class<? extends BasePage> searchPageClass = GitSearchPage.class;
            RepositoryModel model = app().repositories().getRepositoryModel(repositoryName);
            if (app().settings().getBoolean(Keys.web.allowLuceneIndexing, true)
                    && !ArrayUtils.isEmpty(model.indexedBranches)) {
                // this repository is Lucene-indexed
                searchPageClass = LuceneSearchPage.class;
            }
            // use an absolute url to workaround Wicket-Tomcat problems with
            // mounted url parameters (issue-111)
            PageParameters params = WicketUtils.newSearchParameter(repositoryName, null, searchString, searchType);
            String absoluteUrl = getCanonicalUrl(searchPageClass, params);
            getRequestCycle().scheduleRequestHandlerAfterCurrent(new RedirectRequestHandler(absoluteUrl));
        }
    }
}