src/main/java/com/gitblit/wicket/panels/RepositoriesPanel.java - gitblit - Git at Google

 /*
  * 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.panels;

 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;

 import org.apache.wicket.Component;
 import org.apache.wicket.PageParameters;
 import org.apache.wicket.extensions.markup.html.repeater.data.sort.OrderByBorder;
 import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
 import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.link.BookmarkablePageLink;
 import org.apache.wicket.markup.html.link.ExternalLink;
 import org.apache.wicket.markup.html.link.Link;
 import org.apache.wicket.markup.html.panel.Fragment;
 import org.apache.wicket.markup.repeater.Item;
 import org.apache.wicket.markup.repeater.data.DataView;
 import org.apache.wicket.markup.repeater.data.IDataProvider;
 import org.apache.wicket.markup.repeater.data.ListDataProvider;
 import org.apache.wicket.model.IModel;
 import org.apache.wicket.model.Model;

 import com.gitblit.Constants.AccessRestrictionType;
 import com.gitblit.GitBlit;
 import com.gitblit.Keys;
 import com.gitblit.SyndicationServlet;
 import com.gitblit.models.ProjectModel;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.UserModel;
 import com.gitblit.utils.ArrayUtils;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.wicket.GitBlitWebSession;
 import com.gitblit.wicket.WicketUtils;
 import com.gitblit.wicket.pages.BasePage;
 import com.gitblit.wicket.pages.EditRepositoryPage;
 import com.gitblit.wicket.pages.EmptyRepositoryPage;
 import com.gitblit.wicket.pages.ProjectPage;
 import com.gitblit.wicket.pages.RepositoriesPage;
 import com.gitblit.wicket.pages.SummaryPage;
 import com.gitblit.wicket.pages.UserPage;

 public class RepositoriesPanel extends BasePanel {

 	private static final long serialVersionUID = 1L;

 	public RepositoriesPanel(String wicketId, final boolean showAdmin, final boolean showManagement,
 			List<RepositoryModel> models, boolean enableLinks,
 			final Map<AccessRestrictionType, String> accessRestrictionTranslations) {
 		super(wicketId);

 		final boolean linksActive = enableLinks;
 		final boolean showSize = GitBlit.getBoolean(Keys.web.showRepositorySizes, true);

 		final UserModel user = GitBlitWebSession.get().getUser();

 		final IDataProvider<RepositoryModel> dp;

 		Fragment managementLinks;
 		if (showAdmin) {
 			// user is admin
 			managementLinks = new Fragment("managementPanel", "adminLinks", this);
 			managementLinks.add(new Link<Void>("clearCache") {

 				private static final long serialVersionUID = 1L;

 				@Override
 				public void onClick() {
 					GitBlit.self().resetRepositoryListCache();
 					setResponsePage(RepositoriesPage.class);
 				}
 			}.setVisible(GitBlit.getBoolean(Keys.git.cacheRepositoryList, true)));
 			managementLinks.add(new BookmarkablePageLink<Void>("newRepository", EditRepositoryPage.class));
 			add(managementLinks);
 		} else if (showManagement && user != null && user.canCreate()) {
 			// user can create personal repositories
 			managementLinks = new Fragment("managementPanel", "personalLinks", this);
 			managementLinks.add(new BookmarkablePageLink<Void>("newRepository", EditRepositoryPage.class));
 			add(managementLinks);
 		} else {
 			// user has no management permissions
 			add (new Label("managementPanel").setVisible(false));
 		}

 		if (GitBlit.getString(Keys.web.repositoryListType, "flat").equalsIgnoreCase("grouped")) {
 			List<RepositoryModel> rootRepositories = new ArrayList<RepositoryModel>();
 			Map<String, List<RepositoryModel>> groups = new HashMap<String, List<RepositoryModel>>();
 			for (RepositoryModel model : models) {
 				String rootPath = StringUtils.getRootPath(model.name);
 				if (StringUtils.isEmpty(rootPath)) {
 					// root repository
 					rootRepositories.add(model);
 				} else {
 					// non-root, grouped repository
 					if (!groups.containsKey(rootPath)) {
 						groups.put(rootPath, new ArrayList<RepositoryModel>());
 					}
 					groups.get(rootPath).add(model);
 				}
 			}
 			List<String> roots = new ArrayList<String>(groups.keySet());
 			Collections.sort(roots);

 			if (rootRepositories.size() > 0) {
 				// inject the root repositories at the top of the page
 				roots.add(0, "");
 				groups.put("", rootRepositories);
 			}

 			List<RepositoryModel> groupedModels = new ArrayList<RepositoryModel>();
 			for (String root : roots) {
 				List<RepositoryModel> subModels = groups.get(root);
 				ProjectModel project = GitBlit.self().getProjectModel(root);
 				GroupRepositoryModel group = new GroupRepositoryModel(project.name, subModels.size());
 				if (project != null) {
 					group.title = project.title;
 					group.description = project.description;
 				}
 				groupedModels.add(group);
 				Collections.sort(subModels);
 				groupedModels.addAll(subModels);
 			}
 			dp = new RepositoriesProvider(groupedModels);
 		} else {
 			dp = new SortableRepositoriesProvider(models);
 		}

 		final String baseUrl = WicketUtils.getGitblitURL(getRequest());
 		final boolean showSwatch = GitBlit.getBoolean(Keys.web.repositoryListSwatches, true);

 		DataView<RepositoryModel> dataView = new DataView<RepositoryModel>("row", dp) {
 			private static final long serialVersionUID = 1L;
 			int counter;
 			String currGroupName;

 			@Override
 			protected void onBeforeRender() {
 				super.onBeforeRender();
 				counter = 0;
 			}

 			public void populateItem(final Item<RepositoryModel> item) {
 				final RepositoryModel entry = item.getModelObject();
 				if (entry instanceof GroupRepositoryModel) {
 					GroupRepositoryModel groupRow = (GroupRepositoryModel) entry;
 					currGroupName = entry.name;
 					Fragment row = new Fragment("rowContent", "groupRepositoryRow", this);
 					item.add(row);

 					String name = groupRow.name;
 					if (name.charAt(0) == '~') {
 						// user page
 						String username = name.substring(1);
 						UserModel user = GitBlit.self().getUserModel(username);
 						row.add(new LinkPanel("groupName", null, (user == null ? username : user.getDisplayName()) + " (" + groupRow.count + ")", UserPage.class, WicketUtils.newUsernameParameter(username)));
 						row.add(new Label("groupDescription", getString("gb.personalRepositories")));
 					} else {
 						// project page
 						row.add(new LinkPanel("groupName", null, groupRow.toString(), ProjectPage.class, WicketUtils.newProjectParameter(entry.name)));
 						row.add(new Label("groupDescription", entry.description == null ? "":entry.description));
 					}
 					WicketUtils.setCssClass(item, "group");
 					// reset counter so that first row is light background
 					counter = 0;
 					return;
 				}
 				Fragment row = new Fragment("rowContent", "repositoryRow", this);
 				item.add(row);

 				// try to strip group name for less cluttered list
 				String repoName = entry.toString();
 				if (!StringUtils.isEmpty(currGroupName) && (repoName.indexOf('/') > -1)) {
 					repoName = repoName.substring(currGroupName.length() + 1);
 				}

 				// repository swatch
 				Component swatch;
 				if (entry.isBare){
 					swatch = new Label("repositorySwatch", "&nbsp;").setEscapeModelStrings(false);
 				} else {
 					swatch = new Label("repositorySwatch", "!");
 					WicketUtils.setHtmlTooltip(swatch, getString("gb.workingCopyWarning"));
 				}
 				WicketUtils.setCssBackground(swatch, entry.toString());
 				row.add(swatch);
 				swatch.setVisible(showSwatch);

 				if (linksActive) {
 					Class<? extends BasePage> linkPage;
 					if (entry.hasCommits) {
 						// repository has content
 						linkPage = SummaryPage.class;
 					} else {
 						// new/empty repository OR proposed repository
 						linkPage = EmptyRepositoryPage.class;
 					}

 					PageParameters pp = WicketUtils.newRepositoryParameter(entry.name);
 					row.add(new LinkPanel("repositoryName", "list", repoName, linkPage, pp));
 					row.add(new LinkPanel("repositoryDescription", "list", entry.description,
 							linkPage, pp));
 				} else {
 					// no links like on a federation page
 					row.add(new Label("repositoryName", repoName));
 					row.add(new Label("repositoryDescription", entry.description));
 				}
 				if (entry.hasCommits) {
 					// Existing repository
 					row.add(new Label("repositorySize", entry.size).setVisible(showSize));
 				} else {
 					// New repository
 					row.add(new Label("repositorySize", "<span class='empty'>(" + getString("gb.empty") + ")</span>")
 							.setEscapeModelStrings(false));
 				}

 				if (entry.isSparkleshared()) {
 					row.add(WicketUtils.newImage("sparkleshareIcon", "star_16x16.png",
 							getString("gb.isSparkleshared")));
 				} else {
 					row.add(WicketUtils.newClearPixel("sparkleshareIcon").setVisible(false));
 				}

 				if (entry.isFork()) {
 					row.add(WicketUtils.newImage("forkIcon", "commit_divide_16x16.png",
 							getString("gb.isFork")));
 				} else {
 					row.add(WicketUtils.newClearPixel("forkIcon").setVisible(false));
 				}

 				if (entry.useTickets) {
 					row.add(WicketUtils.newImage("ticketsIcon", "bug_16x16.png",
 							getString("gb.tickets")));
 				} else {
 					row.add(WicketUtils.newBlankImage("ticketsIcon"));
 				}

 				if (entry.useDocs) {
 					row.add(WicketUtils
 							.newImage("docsIcon", "book_16x16.png", getString("gb.docs")));
 				} else {
 					row.add(WicketUtils.newBlankImage("docsIcon"));
 				}

 				if (entry.isFrozen) {
 					row.add(WicketUtils.newImage("frozenIcon", "cold_16x16.png",
 							getString("gb.isFrozen")));
 				} else {
 					row.add(WicketUtils.newClearPixel("frozenIcon").setVisible(false));
 				}

 				if (entry.isFederated) {
 					row.add(WicketUtils.newImage("federatedIcon", "federated_16x16.png",
 							getString("gb.isFederated")));
 				} else {
 					row.add(WicketUtils.newClearPixel("federatedIcon").setVisible(false));
 				}
 				switch (entry.accessRestriction) {
 				case NONE:
 					row.add(WicketUtils.newBlankImage("accessRestrictionIcon"));
 					break;
 				case PUSH:
 					row.add(WicketUtils.newImage("accessRestrictionIcon", "lock_go_16x16.png",
 							accessRestrictionTranslations.get(entry.accessRestriction)));
 					break;
 				case CLONE:
 					row.add(WicketUtils.newImage("accessRestrictionIcon", "lock_pull_16x16.png",
 							accessRestrictionTranslations.get(entry.accessRestriction)));
 					break;
 				case VIEW:
 					row.add(WicketUtils.newImage("accessRestrictionIcon", "shield_16x16.png",
 							accessRestrictionTranslations.get(entry.accessRestriction)));
 					break;
 				default:
 					row.add(WicketUtils.newBlankImage("accessRestrictionIcon"));
 				}

 				String owner = "";
 				if (!ArrayUtils.isEmpty(entry.owners)) {
 					// display first owner
 					for (String username : entry.owners) {
 						UserModel ownerModel = GitBlit.self().getUserModel(username);
 						if (ownerModel != null) {
 							owner = ownerModel.getDisplayName();
 							break;
 						}
 					}
 					if (entry.owners.size() > 1) {
 						owner += ", ...";
 					}
 				}
 				Label ownerLabel = new Label("repositoryOwner", owner);
 				WicketUtils.setHtmlTooltip(ownerLabel, ArrayUtils.toString(entry.owners));
 				row.add(ownerLabel);

 				String lastChange;
 				if (entry.lastChange.getTime() == 0) {
 					lastChange = "--";
 				} else {
 					lastChange = getTimeUtils().timeAgo(entry.lastChange);
 				}
 				Label lastChangeLabel = new Label("repositoryLastChange", lastChange);
 				row.add(lastChangeLabel);
 				WicketUtils.setCssClass(lastChangeLabel, getTimeUtils().timeAgoCss(entry.lastChange));

 				boolean showOwner = user != null && entry.isOwner(user.username);
 				boolean myPersonalRepository = showOwner && entry.isUsersPersonalRepository(user.username);
 				if (showAdmin || myPersonalRepository) {
 					Fragment repositoryLinks = new Fragment("repositoryLinks",
 							"repositoryAdminLinks", this);
 					repositoryLinks.add(new BookmarkablePageLink<Void>("editRepository",
 							EditRepositoryPage.class, WicketUtils
 									.newRepositoryParameter(entry.name)));
 					Link<Void> deleteLink = new Link<Void>("deleteRepository") {

 						private static final long serialVersionUID = 1L;

 						@Override
 						public void onClick() {
 							if (GitBlit.self().deleteRepositoryModel(entry)) {
 								if (dp instanceof SortableRepositoriesProvider) {
 									info(MessageFormat.format(getString("gb.repositoryDeleted"), entry));
 									((SortableRepositoriesProvider) dp).remove(entry);
 								} else {
 									setResponsePage(getPage().getClass(), getPage().getPageParameters());
 								}
 							} else {
 								error(MessageFormat.format(getString("gb.repositoryDeleteFailed"), entry));
 							}
 						}
 					};
 					deleteLink.add(new JavascriptEventConfirmation("onclick", MessageFormat.format(
 							getString("gb.deleteRepository"), entry)));
 					repositoryLinks.add(deleteLink);
 					row.add(repositoryLinks);
 				} else if (showOwner) {
 					Fragment repositoryLinks = new Fragment("repositoryLinks",
 							"repositoryOwnerLinks", this);
 					repositoryLinks.add(new BookmarkablePageLink<Void>("editRepository",
 							EditRepositoryPage.class, WicketUtils
 									.newRepositoryParameter(entry.name)));
 					row.add(repositoryLinks);
 				} else {
 					row.add(new Label("repositoryLinks"));
 				}
 				row.add(new ExternalLink("syndication", SyndicationServlet.asLink(baseUrl,
 						entry.name, null, 0)).setVisible(linksActive));
 				WicketUtils.setAlternatingBackground(item, counter);
 				counter++;
 			}
 		};
 		add(dataView);

 		if (dp instanceof SortableDataProvider<?>) {
 			// add sortable header
 			SortableDataProvider<?> sdp = (SortableDataProvider<?>) dp;
 			Fragment fragment = new Fragment("headerContent", "flatRepositoryHeader", this);
 			fragment.add(newSort("orderByRepository", SortBy.repository, sdp, dataView));
 			fragment.add(newSort("orderByDescription", SortBy.description, sdp, dataView));
 			fragment.add(newSort("orderByOwner", SortBy.owner, sdp, dataView));
 			fragment.add(newSort("orderByDate", SortBy.date, sdp, dataView));
 			add(fragment);
 		} else {
 			// not sortable
 			Fragment fragment = new Fragment("headerContent", "groupRepositoryHeader", this);
 			add(fragment);
 		}
 	}

 	private static class GroupRepositoryModel extends RepositoryModel {

 		private static final long serialVersionUID = 1L;

 		int count;
 		String title;

 		GroupRepositoryModel(String name, int count) {
 			super(name, "", "", new Date(0));
 			this.count = count;
 		}

 		@Override
 		public String toString() {
 			return (StringUtils.isEmpty(title) ? name  : title) + " (" + count + ")";
 		}
 	}

 	protected enum SortBy {
 		repository, description, owner, date;
 	}

 	protected OrderByBorder newSort(String wicketId, SortBy field, SortableDataProvider<?> dp,
 			final DataView<?> dataView) {
 		return new OrderByBorder(wicketId, field.name(), dp) {
 			private static final long serialVersionUID = 1L;

 			@Override
 			protected void onSortChanged() {
 				dataView.setCurrentPage(0);
 			}
 		};
 	}

 	private static class RepositoriesProvider extends ListDataProvider<RepositoryModel> {

 		private static final long serialVersionUID = 1L;

 		public RepositoriesProvider(List<RepositoryModel> list) {
 			super(list);
 		}

 		@Override
 		public List<RepositoryModel> getData() {
 			return super.getData();
 		}

 		public void remove(RepositoryModel model) {
 			int index = getData().indexOf(model);
 			RepositoryModel groupModel = null;
 			if (index == (getData().size() - 1)) {
 				// last element
 				if (index > 0) {
 					// previous element is group header, then this is last
 					// repository in group. remove group too.
 					if (getData().get(index - 1) instanceof GroupRepositoryModel) {
 						groupModel = getData().get(index - 1);
 					}
 				}
 			} else if (index < (getData().size() - 1)) {
 				// not last element. check next element for group match.
 				if (getData().get(index - 1) instanceof GroupRepositoryModel
 						&& getData().get(index + 1) instanceof GroupRepositoryModel) {
 					// repository is sandwiched by group headers so this
 					// repository is the only element in the group. remove
 					// group.
 					groupModel = getData().get(index - 1);
 				}
 			}

 			if (groupModel == null) {
 				// Find the group and decrement the count
 				for (int i = index; i >= 0; i--) {
 					if (getData().get(i) instanceof GroupRepositoryModel) {
 						((GroupRepositoryModel) getData().get(i)).count--;
 						break;
 					}
 				}
 			} else {
 				// Remove the group header
 				getData().remove(groupModel);
 			}

 			getData().remove(model);
 		}
 	}

 	private static class SortableRepositoriesProvider extends SortableDataProvider<RepositoryModel> {

 		private static final long serialVersionUID = 1L;

 		private List<RepositoryModel> list;

 		protected SortableRepositoriesProvider(List<RepositoryModel> list) {
 			this.list = list;
 			setSort(SortBy.date.name(), false);
 		}

 		public void remove(RepositoryModel model) {
 			list.remove(model);
 		}

 		@Override
 		public int size() {
 			if (list == null) {
 				return 0;
 			}
 			return list.size();
 		}

 		@Override
 		public IModel<RepositoryModel> model(RepositoryModel header) {
 			return new Model<RepositoryModel>(header);
 		}

 		@Override
 		public Iterator<RepositoryModel> iterator(int first, int count) {
 			SortParam sp = getSort();
 			String prop = sp.getProperty();
 			final boolean asc = sp.isAscending();

 			if (prop == null || prop.equals(SortBy.date.name())) {
 				Collections.sort(list, new Comparator<RepositoryModel>() {
 					@Override
 					public int compare(RepositoryModel o1, RepositoryModel o2) {
 						if (asc) {
 							return o1.lastChange.compareTo(o2.lastChange);
 						}
 						return o2.lastChange.compareTo(o1.lastChange);
 					}
 				});
 			} else if (prop.equals(SortBy.repository.name())) {
 				Collections.sort(list, new Comparator<RepositoryModel>() {
 					@Override
 					public int compare(RepositoryModel o1, RepositoryModel o2) {
 						if (asc) {
 							return o1.name.compareTo(o2.name);
 						}
 						return o2.name.compareTo(o1.name);
 					}
 				});
 			} else if (prop.equals(SortBy.owner.name())) {
 				Collections.sort(list, new Comparator<RepositoryModel>() {
 					@Override
 					public int compare(RepositoryModel o1, RepositoryModel o2) {
 						String own1 = ArrayUtils.toString(o1.owners);
 						String own2 = ArrayUtils.toString(o2.owners);
 						if (asc) {
 							return own1.compareTo(own2);
 						}
 						return own2.compareTo(own1);
 					}
 				});
 			} else if (prop.equals(SortBy.description.name())) {
 				Collections.sort(list, new Comparator<RepositoryModel>() {
 					@Override
 					public int compare(RepositoryModel o1, RepositoryModel o2) {
 						if (asc) {
 							return o1.description.compareTo(o2.description);
 						}
 						return o2.description.compareTo(o1.description);
 					}
 				});
 			}
 			return list.subList(first, first + count).iterator();
 		}
 	}
 }
	/*
	* 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.panels;

	import java.text.MessageFormat;
	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.Date;
	import java.util.HashMap;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Map;

	import org.apache.wicket.Component;
	import org.apache.wicket.PageParameters;
	import org.apache.wicket.extensions.markup.html.repeater.data.sort.OrderByBorder;
	import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
	import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
	import org.apache.wicket.markup.html.basic.Label;
	import org.apache.wicket.markup.html.link.BookmarkablePageLink;
	import org.apache.wicket.markup.html.link.ExternalLink;
	import org.apache.wicket.markup.html.link.Link;
	import org.apache.wicket.markup.html.panel.Fragment;
	import org.apache.wicket.markup.repeater.Item;
	import org.apache.wicket.markup.repeater.data.DataView;
	import org.apache.wicket.markup.repeater.data.IDataProvider;
	import org.apache.wicket.markup.repeater.data.ListDataProvider;
	import org.apache.wicket.model.IModel;
	import org.apache.wicket.model.Model;

	import com.gitblit.Constants.AccessRestrictionType;
	import com.gitblit.GitBlit;
	import com.gitblit.Keys;
	import com.gitblit.SyndicationServlet;
	import com.gitblit.models.ProjectModel;
	import com.gitblit.models.RepositoryModel;
	import com.gitblit.models.UserModel;
	import com.gitblit.utils.ArrayUtils;
	import com.gitblit.utils.StringUtils;
	import com.gitblit.wicket.GitBlitWebSession;
	import com.gitblit.wicket.WicketUtils;
	import com.gitblit.wicket.pages.BasePage;
	import com.gitblit.wicket.pages.EditRepositoryPage;
	import com.gitblit.wicket.pages.EmptyRepositoryPage;
	import com.gitblit.wicket.pages.ProjectPage;
	import com.gitblit.wicket.pages.RepositoriesPage;
	import com.gitblit.wicket.pages.SummaryPage;
	import com.gitblit.wicket.pages.UserPage;

	public class RepositoriesPanel extends BasePanel {

	private static final long serialVersionUID = 1L;

	public RepositoriesPanel(String wicketId, final boolean showAdmin, final boolean showManagement,
	List<RepositoryModel> models, boolean enableLinks,
	final Map<AccessRestrictionType, String> accessRestrictionTranslations) {
	super(wicketId);

	final boolean linksActive = enableLinks;
	final boolean showSize = GitBlit.getBoolean(Keys.web.showRepositorySizes, true);

	final UserModel user = GitBlitWebSession.get().getUser();

	final IDataProvider<RepositoryModel> dp;

	Fragment managementLinks;
	if (showAdmin) {
	// user is admin
	managementLinks = new Fragment("managementPanel", "adminLinks", this);
	managementLinks.add(new Link<Void>("clearCache") {

	private static final long serialVersionUID = 1L;

	@Override
	public void onClick() {
	GitBlit.self().resetRepositoryListCache();
	setResponsePage(RepositoriesPage.class);
	}
	}.setVisible(GitBlit.getBoolean(Keys.git.cacheRepositoryList, true)));
	managementLinks.add(new BookmarkablePageLink<Void>("newRepository", EditRepositoryPage.class));
	add(managementLinks);
	} else if (showManagement && user != null && user.canCreate()) {
	// user can create personal repositories
	managementLinks = new Fragment("managementPanel", "personalLinks", this);
	managementLinks.add(new BookmarkablePageLink<Void>("newRepository", EditRepositoryPage.class));
	add(managementLinks);
	} else {
	// user has no management permissions
	add (new Label("managementPanel").setVisible(false));
	}

	if (GitBlit.getString(Keys.web.repositoryListType, "flat").equalsIgnoreCase("grouped")) {
	List<RepositoryModel> rootRepositories = new ArrayList<RepositoryModel>();
	Map<String, List<RepositoryModel>> groups = new HashMap<String, List<RepositoryModel>>();
	for (RepositoryModel model : models) {
	String rootPath = StringUtils.getRootPath(model.name);
	if (StringUtils.isEmpty(rootPath)) {
	// root repository
	rootRepositories.add(model);
	} else {
	// non-root, grouped repository
	if (!groups.containsKey(rootPath)) {
	groups.put(rootPath, new ArrayList<RepositoryModel>());
	}
	groups.get(rootPath).add(model);
	}
	}
	List<String> roots = new ArrayList<String>(groups.keySet());
	Collections.sort(roots);

	if (rootRepositories.size() > 0) {
	// inject the root repositories at the top of the page
	roots.add(0, "");
	groups.put("", rootRepositories);
	}

	List<RepositoryModel> groupedModels = new ArrayList<RepositoryModel>();
	for (String root : roots) {
	List<RepositoryModel> subModels = groups.get(root);
	ProjectModel project = GitBlit.self().getProjectModel(root);
	GroupRepositoryModel group = new GroupRepositoryModel(project.name, subModels.size());
	if (project != null) {
	group.title = project.title;
	group.description = project.description;
	}
	groupedModels.add(group);
	Collections.sort(subModels);
	groupedModels.addAll(subModels);
	}
	dp = new RepositoriesProvider(groupedModels);
	} else {
	dp = new SortableRepositoriesProvider(models);
	}

	final String baseUrl = WicketUtils.getGitblitURL(getRequest());
	final boolean showSwatch = GitBlit.getBoolean(Keys.web.repositoryListSwatches, true);

	DataView<RepositoryModel> dataView = new DataView<RepositoryModel>("row", dp) {
	private static final long serialVersionUID = 1L;
	int counter;
	String currGroupName;

	@Override
	protected void onBeforeRender() {
	super.onBeforeRender();
	counter = 0;
	}

	public void populateItem(final Item<RepositoryModel> item) {
	final RepositoryModel entry = item.getModelObject();
	if (entry instanceof GroupRepositoryModel) {
	GroupRepositoryModel groupRow = (GroupRepositoryModel) entry;
	currGroupName = entry.name;
	Fragment row = new Fragment("rowContent", "groupRepositoryRow", this);
	item.add(row);

	String name = groupRow.name;
	if (name.charAt(0) == '~') {
	// user page
	String username = name.substring(1);
	UserModel user = GitBlit.self().getUserModel(username);
	row.add(new LinkPanel("groupName", null, (user == null ? username : user.getDisplayName()) + " (" + groupRow.count + ")", UserPage.class, WicketUtils.newUsernameParameter(username)));
	row.add(new Label("groupDescription", getString("gb.personalRepositories")));
	} else {
	// project page
	row.add(new LinkPanel("groupName", null, groupRow.toString(), ProjectPage.class, WicketUtils.newProjectParameter(entry.name)));
	row.add(new Label("groupDescription", entry.description == null ? "":entry.description));
	}
	WicketUtils.setCssClass(item, "group");
	// reset counter so that first row is light background
	counter = 0;
	return;
	}
	Fragment row = new Fragment("rowContent", "repositoryRow", this);
	item.add(row);

	// try to strip group name for less cluttered list
	String repoName = entry.toString();
	if (!StringUtils.isEmpty(currGroupName) && (repoName.indexOf('/') > -1)) {
	repoName = repoName.substring(currGroupName.length() + 1);
	}

	// repository swatch
	Component swatch;
	if (entry.isBare){
	swatch = new Label("repositorySwatch", " ").setEscapeModelStrings(false);
	} else {
	swatch = new Label("repositorySwatch", "!");
	WicketUtils.setHtmlTooltip(swatch, getString("gb.workingCopyWarning"));
	}
	WicketUtils.setCssBackground(swatch, entry.toString());
	row.add(swatch);
	swatch.setVisible(showSwatch);

	if (linksActive) {
	Class<? extends BasePage> linkPage;
	if (entry.hasCommits) {
	// repository has content
	linkPage = SummaryPage.class;
	} else {
	// new/empty repository OR proposed repository
	linkPage = EmptyRepositoryPage.class;
	}

	PageParameters pp = WicketUtils.newRepositoryParameter(entry.name);
	row.add(new LinkPanel("repositoryName", "list", repoName, linkPage, pp));
	row.add(new LinkPanel("repositoryDescription", "list", entry.description,
	linkPage, pp));
	} else {
	// no links like on a federation page
	row.add(new Label("repositoryName", repoName));
	row.add(new Label("repositoryDescription", entry.description));
	}
	if (entry.hasCommits) {
	// Existing repository
	row.add(new Label("repositorySize", entry.size).setVisible(showSize));
	} else {
	// New repository
	row.add(new Label("repositorySize", "<span class='empty'>(" + getString("gb.empty") + ")</span>")
	.setEscapeModelStrings(false));
	}

	if (entry.isSparkleshared()) {
	row.add(WicketUtils.newImage("sparkleshareIcon", "star_16x16.png",
	getString("gb.isSparkleshared")));
	} else {
	row.add(WicketUtils.newClearPixel("sparkleshareIcon").setVisible(false));
	}

	if (entry.isFork()) {
	row.add(WicketUtils.newImage("forkIcon", "commit_divide_16x16.png",
	getString("gb.isFork")));
	} else {
	row.add(WicketUtils.newClearPixel("forkIcon").setVisible(false));
	}

	if (entry.useTickets) {
	row.add(WicketUtils.newImage("ticketsIcon", "bug_16x16.png",
	getString("gb.tickets")));
	} else {
	row.add(WicketUtils.newBlankImage("ticketsIcon"));
	}

	if (entry.useDocs) {
	row.add(WicketUtils
	.newImage("docsIcon", "book_16x16.png", getString("gb.docs")));
	} else {
	row.add(WicketUtils.newBlankImage("docsIcon"));
	}

	if (entry.isFrozen) {
	row.add(WicketUtils.newImage("frozenIcon", "cold_16x16.png",
	getString("gb.isFrozen")));
	} else {
	row.add(WicketUtils.newClearPixel("frozenIcon").setVisible(false));
	}

	if (entry.isFederated) {
	row.add(WicketUtils.newImage("federatedIcon", "federated_16x16.png",
	getString("gb.isFederated")));
	} else {
	row.add(WicketUtils.newClearPixel("federatedIcon").setVisible(false));
	}
	switch (entry.accessRestriction) {
	case NONE:
	row.add(WicketUtils.newBlankImage("accessRestrictionIcon"));
	break;
	case PUSH:
	row.add(WicketUtils.newImage("accessRestrictionIcon", "lock_go_16x16.png",
	accessRestrictionTranslations.get(entry.accessRestriction)));
	break;
	case CLONE:
	row.add(WicketUtils.newImage("accessRestrictionIcon", "lock_pull_16x16.png",
	accessRestrictionTranslations.get(entry.accessRestriction)));
	break;
	case VIEW:
	row.add(WicketUtils.newImage("accessRestrictionIcon", "shield_16x16.png",
	accessRestrictionTranslations.get(entry.accessRestriction)));
	break;
	default:
	row.add(WicketUtils.newBlankImage("accessRestrictionIcon"));
	}

	String owner = "";
	if (!ArrayUtils.isEmpty(entry.owners)) {
	// display first owner
	for (String username : entry.owners) {
	UserModel ownerModel = GitBlit.self().getUserModel(username);
	if (ownerModel != null) {
	owner = ownerModel.getDisplayName();
	break;
	}
	}
	if (entry.owners.size() > 1) {
	owner += ", ...";
	}
	}
	Label ownerLabel = new Label("repositoryOwner", owner);
	WicketUtils.setHtmlTooltip(ownerLabel, ArrayUtils.toString(entry.owners));
	row.add(ownerLabel);

	String lastChange;
	if (entry.lastChange.getTime() == 0) {
	lastChange = "--";
	} else {
	lastChange = getTimeUtils().timeAgo(entry.lastChange);
	}
	Label lastChangeLabel = new Label("repositoryLastChange", lastChange);
	row.add(lastChangeLabel);
	WicketUtils.setCssClass(lastChangeLabel, getTimeUtils().timeAgoCss(entry.lastChange));

	boolean showOwner = user != null && entry.isOwner(user.username);
	boolean myPersonalRepository = showOwner && entry.isUsersPersonalRepository(user.username);
	if (showAdmin \|\| myPersonalRepository) {
	Fragment repositoryLinks = new Fragment("repositoryLinks",
	"repositoryAdminLinks", this);
	repositoryLinks.add(new BookmarkablePageLink<Void>("editRepository",
	EditRepositoryPage.class, WicketUtils
	.newRepositoryParameter(entry.name)));
	Link<Void> deleteLink = new Link<Void>("deleteRepository") {

	private static final long serialVersionUID = 1L;

	@Override
	public void onClick() {
	if (GitBlit.self().deleteRepositoryModel(entry)) {
	if (dp instanceof SortableRepositoriesProvider) {
	info(MessageFormat.format(getString("gb.repositoryDeleted"), entry));
	((SortableRepositoriesProvider) dp).remove(entry);
	} else {
	setResponsePage(getPage().getClass(), getPage().getPageParameters());
	}
	} else {
	error(MessageFormat.format(getString("gb.repositoryDeleteFailed"), entry));
	}
	}
	};
	deleteLink.add(new JavascriptEventConfirmation("onclick", MessageFormat.format(
	getString("gb.deleteRepository"), entry)));
	repositoryLinks.add(deleteLink);
	row.add(repositoryLinks);
	} else if (showOwner) {
	Fragment repositoryLinks = new Fragment("repositoryLinks",
	"repositoryOwnerLinks", this);
	repositoryLinks.add(new BookmarkablePageLink<Void>("editRepository",
	EditRepositoryPage.class, WicketUtils
	.newRepositoryParameter(entry.name)));
	row.add(repositoryLinks);
	} else {
	row.add(new Label("repositoryLinks"));
	}
	row.add(new ExternalLink("syndication", SyndicationServlet.asLink(baseUrl,
	entry.name, null, 0)).setVisible(linksActive));
	WicketUtils.setAlternatingBackground(item, counter);
	counter++;
	}
	};
	add(dataView);

	if (dp instanceof SortableDataProvider<?>) {
	// add sortable header
	SortableDataProvider<?> sdp = (SortableDataProvider<?>) dp;
	Fragment fragment = new Fragment("headerContent", "flatRepositoryHeader", this);
	fragment.add(newSort("orderByRepository", SortBy.repository, sdp, dataView));
	fragment.add(newSort("orderByDescription", SortBy.description, sdp, dataView));
	fragment.add(newSort("orderByOwner", SortBy.owner, sdp, dataView));
	fragment.add(newSort("orderByDate", SortBy.date, sdp, dataView));
	add(fragment);
	} else {
	// not sortable
	Fragment fragment = new Fragment("headerContent", "groupRepositoryHeader", this);
	add(fragment);
	}
	}

	private static class GroupRepositoryModel extends RepositoryModel {

	private static final long serialVersionUID = 1L;

	int count;
	String title;

	GroupRepositoryModel(String name, int count) {
	super(name, "", "", new Date(0));
	this.count = count;
	}

	@Override
	public String toString() {
	return (StringUtils.isEmpty(title) ? name : title) + " (" + count + ")";
	}
	}

	protected enum SortBy {
	repository, description, owner, date;
	}

	protected OrderByBorder newSort(String wicketId, SortBy field, SortableDataProvider<?> dp,
	final DataView<?> dataView) {
	return new OrderByBorder(wicketId, field.name(), dp) {
	private static final long serialVersionUID = 1L;

	@Override
	protected void onSortChanged() {
	dataView.setCurrentPage(0);
	}
	};
	}

	private static class RepositoriesProvider extends ListDataProvider<RepositoryModel> {

	private static final long serialVersionUID = 1L;

	public RepositoriesProvider(List<RepositoryModel> list) {
	super(list);
	}

	@Override
	public List<RepositoryModel> getData() {
	return super.getData();
	}

	public void remove(RepositoryModel model) {
	int index = getData().indexOf(model);
	RepositoryModel groupModel = null;
	if (index == (getData().size() - 1)) {
	// last element
	if (index > 0) {
	// previous element is group header, then this is last
	// repository in group. remove group too.
	if (getData().get(index - 1) instanceof GroupRepositoryModel) {
	groupModel = getData().get(index - 1);
	}
	}
	} else if (index < (getData().size() - 1)) {
	// not last element. check next element for group match.
	if (getData().get(index - 1) instanceof GroupRepositoryModel
	&& getData().get(index + 1) instanceof GroupRepositoryModel) {
	// repository is sandwiched by group headers so this
	// repository is the only element in the group. remove
	// group.
	groupModel = getData().get(index - 1);
	}
	}

	if (groupModel == null) {
	// Find the group and decrement the count
	for (int i = index; i >= 0; i--) {
	if (getData().get(i) instanceof GroupRepositoryModel) {
	((GroupRepositoryModel) getData().get(i)).count--;
	break;
	}
	}
	} else {
	// Remove the group header
	getData().remove(groupModel);
	}

	getData().remove(model);
	}
	}

	private static class SortableRepositoriesProvider extends SortableDataProvider<RepositoryModel> {

	private static final long serialVersionUID = 1L;

	private List<RepositoryModel> list;

	protected SortableRepositoriesProvider(List<RepositoryModel> list) {
	this.list = list;
	setSort(SortBy.date.name(), false);
	}

	public void remove(RepositoryModel model) {
	list.remove(model);
	}

	@Override
	public int size() {
	if (list == null) {
	return 0;
	}
	return list.size();
	}

	@Override
	public IModel<RepositoryModel> model(RepositoryModel header) {
	return new Model<RepositoryModel>(header);
	}

	@Override
	public Iterator<RepositoryModel> iterator(int first, int count) {
	SortParam sp = getSort();
	String prop = sp.getProperty();
	final boolean asc = sp.isAscending();

	if (prop == null \|\| prop.equals(SortBy.date.name())) {
	Collections.sort(list, new Comparator<RepositoryModel>() {
	@Override
	public int compare(RepositoryModel o1, RepositoryModel o2) {
	if (asc) {
	return o1.lastChange.compareTo(o2.lastChange);
	}
	return o2.lastChange.compareTo(o1.lastChange);
	}
	});
	} else if (prop.equals(SortBy.repository.name())) {
	Collections.sort(list, new Comparator<RepositoryModel>() {
	@Override
	public int compare(RepositoryModel o1, RepositoryModel o2) {
	if (asc) {
	return o1.name.compareTo(o2.name);
	}
	return o2.name.compareTo(o1.name);
	}
	});
	} else if (prop.equals(SortBy.owner.name())) {
	Collections.sort(list, new Comparator<RepositoryModel>() {
	@Override
	public int compare(RepositoryModel o1, RepositoryModel o2) {
	String own1 = ArrayUtils.toString(o1.owners);
	String own2 = ArrayUtils.toString(o2.owners);
	if (asc) {
	return own1.compareTo(own2);
	}
	return own2.compareTo(own1);
	}
	});
	} else if (prop.equals(SortBy.description.name())) {
	Collections.sort(list, new Comparator<RepositoryModel>() {
	@Override
	public int compare(RepositoryModel o1, RepositoryModel o2) {
	if (asc) {
	return o1.description.compareTo(o2.description);
	}
	return o2.description.compareTo(o1.description);
	}
	});
	}
	return list.subList(first, first + count).iterator();
	}
	}
	}