src/main/java/com/gitblit/wicket/WicketUtils.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;

 import java.text.DateFormat;
 import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
 import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.TimeZone;

 import javax.servlet.http.HttpServletRequest;

 import org.apache.wicket.Component;
 import org.apache.wicket.PageParameters;
 import org.apache.wicket.Request;
 import org.apache.wicket.behavior.AttributeAppender;
 import org.apache.wicket.behavior.HeaderContributor;
 import org.apache.wicket.behavior.SimpleAttributeModifier;
 import org.apache.wicket.markup.html.IHeaderContributor;
 import org.apache.wicket.markup.html.IHeaderResponse;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.image.ContextImage;
 import org.apache.wicket.model.Model;
 import org.apache.wicket.protocol.http.WebRequest;
 import org.apache.wicket.resource.ContextRelativeResource;
 import org.eclipse.jgit.diff.DiffEntry.ChangeType;

 import com.gitblit.Constants;
 import com.gitblit.Constants.AccessPermission;
 import com.gitblit.Constants.FederationPullStatus;
 import com.gitblit.IStoredSettings;
 import com.gitblit.Keys;
 import com.gitblit.models.FederationModel;
 import com.gitblit.models.Metric;
 import com.gitblit.utils.HttpUtils;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.TimeUtils;

 public class WicketUtils {

 	public static void setCssClass(Component container, String value) {
 		container.add(new SimpleAttributeModifier("class", value));
 	}

 	public static void addCssClass(Component container, String value) {
 		container.add(new AttributeAppender("class", new Model<String>(value), " "));
 	}

 	public static void setCssStyle(Component container, String value) {
 		container.add(new SimpleAttributeModifier("style", value));
 	}

 	public static void setCssBackground(Component container, String value) {
 		String background = MessageFormat.format("background-color:{0};",
 				StringUtils.getColor(value));
 		container.add(new SimpleAttributeModifier("style", background));
 	}

 	public static void setHtmlTooltip(Component container, String value) {
 		container.add(new SimpleAttributeModifier("title", value));
 	}

 	public static void setInputPlaceholder(Component container, String value) {
 		container.add(new SimpleAttributeModifier("placeholder", value));
 	}

 	public static void setChangeTypeCssClass(Component container, ChangeType type) {
 		switch (type) {
 		case ADD:
 			setCssClass(container, "addition");
 			break;
 		case COPY:
 		case RENAME:
 			setCssClass(container, "rename");
 			break;
 		case DELETE:
 			setCssClass(container, "deletion");
 			break;
 		case MODIFY:
 			setCssClass(container, "modification");
 			break;
 		}
 	}

 	public static void setPermissionClass(Component container, AccessPermission permission) {
 		if (permission == null) {
 			setCssClass(container, "badge");
 			return;
 		}
 		switch (permission) {
 		case REWIND:
 		case DELETE:
 		case CREATE:
 			setCssClass(container, "badge badge-success");
 			break;
 		case PUSH:
 			setCssClass(container, "badge badge-info");
 			break;
 		case CLONE:
 			setCssClass(container, "badge badge-inverse");
 			break;
 		default:
 			setCssClass(container, "badge");
 			break;
 		}
 	}

 	public static void setAlternatingBackground(Component c, int i) {
 		String clazz = i % 2 == 0 ? "light" : "dark";
 		setCssClass(c, clazz);
 	}

 	public static Label createAuthorLabel(String wicketId, String author) {
 		Label label = new Label(wicketId, author);
 		WicketUtils.setHtmlTooltip(label, author);
 		return label;
 	}

 	public static ContextImage getPullStatusImage(String wicketId, FederationPullStatus status) {
 		String filename = null;
 		switch (status) {
 		case MIRRORED:
 		case PULLED:
 			filename = "bullet_green.png";
 			break;
 		case SKIPPED:
 			filename = "bullet_yellow.png";
 			break;
 		case FAILED:
 			filename = "bullet_red.png";
 			break;
 		case EXCLUDED:
 			filename = "bullet_white.png";
 			break;
 		case PENDING:
 		case NOCHANGE:
 		default:
 			filename = "bullet_black.png";
 		}
 		return WicketUtils.newImage(wicketId, filename, status.name());
 	}

 	public static ContextImage getFileImage(String wicketId, String filename) {
 		filename = filename.toLowerCase();
 		if (filename.endsWith(".java")) {
 			return newImage(wicketId, "file_java_16x16.png");
 		} else if (filename.endsWith(".rb")) {
 			return newImage(wicketId, "file_ruby_16x16.png");
 		} else if (filename.endsWith(".php")) {
 			return newImage(wicketId, "file_php_16x16.png");
 		} else if (filename.endsWith(".cs")) {
 			return newImage(wicketId, "file_cs_16x16.png");
 		} else if (filename.endsWith(".cpp")) {
 			return newImage(wicketId, "file_cpp_16x16.png");
 		} else if (filename.endsWith(".c")) {
 			return newImage(wicketId, "file_c_16x16.png");
 		} else if (filename.endsWith(".h")) {
 			return newImage(wicketId, "file_h_16x16.png");
 		} else if (filename.endsWith(".sln")) {
 			return newImage(wicketId, "file_vs_16x16.png");
 		} else if (filename.endsWith(".csv") || filename.endsWith(".xls")
 				|| filename.endsWith(".xlsx")) {
 			return newImage(wicketId, "file_excel_16x16.png");
 		} else if (filename.endsWith(".doc") || filename.endsWith(".docx")) {
 			return newImage(wicketId, "file_doc_16x16.png");
 		} else if (filename.endsWith(".ppt") || filename.endsWith(".pptx")) {
 			return newImage(wicketId, "file_ppt_16x16.png");
 		} else if (filename.endsWith(".zip")) {
 			return newImage(wicketId, "file_zip_16x16.png");
 		} else if (filename.endsWith(".pdf")) {
 			return newImage(wicketId, "file_acrobat_16x16.png");
 		} else if (filename.endsWith(".htm") || filename.endsWith(".html")) {
 			return newImage(wicketId, "file_world_16x16.png");
 		} else if (filename.endsWith(".xml")) {
 			return newImage(wicketId, "file_code_16x16.png");
 		} else if (filename.endsWith(".properties")) {
 			return newImage(wicketId, "file_settings_16x16.png");
 		}

 		String ext = StringUtils.getFileExtension(filename).toLowerCase();
 		IStoredSettings settings = GitBlitWebApp.get().settings();
 		if (MarkupProcessor.getMarkupExtensions(settings).contains(ext)) {
 			return newImage(wicketId, "file_world_16x16.png");
 		}
 		return newImage(wicketId, "file_16x16.png");
 	}

 	public static ContextImage getRegistrationImage(String wicketId, FederationModel registration,
 			Component c) {
 		if (registration.isResultData()) {
 			return WicketUtils.newImage(wicketId, "information_16x16.png",
 					c.getString("gb.federationResults"));
 		} else {
 			return WicketUtils.newImage(wicketId, "arrow_left.png",
 					c.getString("gb.federationRegistration"));
 		}
 	}

 	public static ContextImage newClearPixel(String wicketId) {
 		return newImage(wicketId, "pixel.png");
 	}

 	public static ContextImage newBlankImage(String wicketId) {
 		return newImage(wicketId, "blank.png");
 	}

 	public static ContextImage newImage(String wicketId, String file) {
 		return newImage(wicketId, file, null);
 	}

 	public static ContextImage newImage(String wicketId, String file, String tooltip) {
 		ContextImage img = new ContextImage(wicketId, file);
 		if (!StringUtils.isEmpty(tooltip)) {
 			setHtmlTooltip(img, tooltip);
 		}
 		return img;
 	}

 	public static Label newIcon(String wicketId, String css) {
 		Label lbl = new Label(wicketId);
 		setCssClass(lbl, css);
 		return lbl;
 	}

 	public static Label newBlankIcon(String wicketId) {
 		Label lbl = new Label(wicketId);
 		setCssClass(lbl, "");
 		lbl.setRenderBodyOnly(true);
 		return lbl;
 	}

 	public static ContextRelativeResource getResource(String file) {
 		return new ContextRelativeResource(file);
 	}

 	public static String getGitblitURL(Request request) {
 		HttpServletRequest req = ((WebRequest) request).getHttpServletRequest();
 		return HttpUtils.getGitblitURL(req);
 	}

 	public static HeaderContributor syndicationDiscoveryLink(final String feedTitle,
 			final String url) {
 		return new HeaderContributor(new IHeaderContributor() {
 			private static final long serialVersionUID = 1L;

 			@Override
 			public void renderHead(IHeaderResponse response) {
 				String contentType = "application/rss+xml";

 				StringBuilder buffer = new StringBuilder();
 				buffer.append("<link rel=\"alternate\" ");
 				buffer.append("type=\"").append(contentType).append("\" ");
 				buffer.append("title=\"").append(feedTitle).append("\" ");
 				buffer.append("href=\"").append(url).append("\" />");
 				response.renderString(buffer.toString());
 			}
 		});
 	}

 	public static PageParameters newTokenParameter(String token) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("t", token);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newRegistrationParameter(String url,
 			String name) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("u", url);
 		parameterMap.put("n", name);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newUsernameParameter(String username) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("user", username);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newTeamnameParameter(String teamname) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("team", teamname);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newProjectParameter(String projectName) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("p", projectName);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newRepositoryParameter(String repositoryName) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (!StringUtils.isEmpty(repositoryName)) {
 			parameterMap.put("r", repositoryName);
 		}
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newObjectParameter(String objectId) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("h", objectId);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newObjectParameter(String repositoryName,
 			String objectId) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (StringUtils.isEmpty(objectId)) {
 			return newRepositoryParameter(repositoryName);
 		}
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", objectId);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newRangeParameter(String repositoryName,
 			String startRange, String endRange) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", startRange + ".." + endRange);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newPathParameter(String repositoryName,
 			String objectId, String path) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (StringUtils.isEmpty(path)) {
 			return newObjectParameter(repositoryName, objectId);
 		}
 		if (StringUtils.isEmpty(objectId)) {
 			parameterMap.put("r", repositoryName);
 			parameterMap.put("f", path);
 			return new PageParameters(parameterMap);
 		}
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", objectId);
 		parameterMap.put("f", path);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newLogPageParameter(String repositoryName,
 			String objectId, int pageNumber) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (pageNumber <= 1) {
 			return newObjectParameter(repositoryName, objectId);
 		}
 		if (StringUtils.isEmpty(objectId)) {
 			parameterMap.put("r", repositoryName);
 			parameterMap.put("pg", String.valueOf(pageNumber));
 			return new PageParameters(parameterMap);
 		}
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", objectId);
 		parameterMap.put("pg", String.valueOf(pageNumber));
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newHistoryPageParameter(String repositoryName,
 			String objectId, String path, int pageNumber) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (pageNumber <= 1) {
 			return newObjectParameter(repositoryName, objectId);
 		}
 		if (StringUtils.isEmpty(objectId)) {
 			parameterMap.put("r", repositoryName);
 			parameterMap.put("f", path);
 			parameterMap.put("pg", String.valueOf(pageNumber));
 			return new PageParameters(parameterMap);
 		}
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", objectId);
 		parameterMap.put("f", path);
 		parameterMap.put("pg", String.valueOf(pageNumber));
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newBlobDiffParameter(String repositoryName,
 			String baseCommitId, String commitId, String path) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (StringUtils.isEmpty(commitId)) {
 			parameterMap.put("r", repositoryName);
 			parameterMap.put("f", path);
 			parameterMap.put("hb", baseCommitId);
 			return new PageParameters(parameterMap);
 		}
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", commitId);
 		parameterMap.put("f", path);
 		parameterMap.put("hb", baseCommitId);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newSearchParameter(String repositoryName,
 			String commitId, String search, Constants.SearchType type) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (StringUtils.isEmpty(commitId)) {
 			parameterMap.put("r", repositoryName);
 			parameterMap.put("s", search);
 			parameterMap.put("st", type.name());
 			return new PageParameters(parameterMap);
 		}
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", commitId);
 		parameterMap.put("s", search);
 		parameterMap.put("st", type.name());
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newSearchParameter(String repositoryName,
 			String commitId, String search, Constants.SearchType type,
 			int pageNumber) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		if (StringUtils.isEmpty(commitId)) {
 			parameterMap.put("r", repositoryName);
 			parameterMap.put("s", search);
 			parameterMap.put("st", type.name());
 			parameterMap.put("pg", String.valueOf(pageNumber));
 			return new PageParameters(parameterMap);
 		}
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", commitId);
 		parameterMap.put("s", search);
 		parameterMap.put("st", type.name());
 		parameterMap.put("pg", String.valueOf(pageNumber));
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newBlameTypeParameter(String repositoryName,
 			String commitId, String path, String blameType) {
 		Map<String, String> parameterMap = new HashMap<String, String>();
 		parameterMap.put("r", repositoryName);
 		parameterMap.put("h", commitId);
 		parameterMap.put("f", path);
 		parameterMap.put("blametype", blameType);
 		return new PageParameters(parameterMap);
 	}

 	public static PageParameters newTicketsParameters(String repositoryName, String... states) {
 		PageParameters tParams = newRepositoryParameter(repositoryName);
 		if (states != null) {
 			for (String state : states) {
 				tParams.add("status", state);
 			}
 		}
 		return tParams;
 	}

 	public static PageParameters newOpenTicketsParameter(String repositoryName) {
 		return newTicketsParameters(repositoryName, TicketsUI.openStatii);
 	}

 	public static String getProjectName(PageParameters params) {
 		return params.getString("p", "");
 	}

 	public static String getRepositoryName(PageParameters params) {
 		return params.getString("r", "");
 	}

 	public static String getObject(PageParameters params) {
 		return params.getString("h", null);
 	}

 	public static String getPath(PageParameters params) {
 		return params.getString("f", null);
 	}

 	public static String getBaseObjectId(PageParameters params) {
 		return params.getString("hb", null);
 	}

 	public static String getSearchString(PageParameters params) {
 		return params.getString("s", null);
 	}

 	public static String getSearchType(PageParameters params) {
 		return params.getString("st", null);
 	}

 	public static int getPage(PageParameters params) {
 		// index from 1
 		return params.getInt("pg", 1);
 	}

 	public static String getRegEx(PageParameters params) {
 		return params.getString("x", "");
 	}

 	public static String getSet(PageParameters params) {
 		return params.getString("set", "");
 	}

 	public static String getTeam(PageParameters params) {
 		return params.getString("team", "");
 	}

 	public static int getDaysBack(PageParameters params) {
 		return params.getInt("db", 0);
 	}

 	public static String getUsername(PageParameters params) {
 		return params.getString("user", "");
 	}

 	public static String getTeamname(PageParameters params) {
 		return params.getString("team", "");
 	}

 	public static String getToken(PageParameters params) {
 		return params.getString("t", "");
 	}

 	public static String getUrlParameter(PageParameters params) {
 		return params.getString("u", "");
 	}

 	public static String getNameParameter(PageParameters params) {
 		return params.getString("n", "");
 	}

 	public static Label createDateLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
 		return createDateLabel(wicketId, date, timeZone, timeUtils, true);
 	}

 	public static Label createDateLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils, boolean setCss) {
 		String format = GitBlitWebApp.get().settings().getString(Keys.web.datestampShortFormat, "MM/dd/yy");
 		DateFormat df = new SimpleDateFormat(format);
 		if (timeZone == null) {
 			timeZone = GitBlitWebApp.get().getTimezone();
 		}
 		df.setTimeZone(timeZone);
 		String dateString;
 		if (date.getTime() == 0) {
 			dateString = "--";
 		} else {
 			dateString = df.format(date);
 		}
 		String title = null;
 		if (date.getTime() <= System.currentTimeMillis()) {
 			// past
 			title = timeUtils.timeAgo(date);
 		}
 		if (title != null && (System.currentTimeMillis() - date.getTime()) < 10 * 24 * 60 * 60 * 1000L) {
 			String tmp = dateString;
 			dateString = title;
 			title = tmp;
 		}
 		Label label = new Label(wicketId, dateString);
 		if (setCss) {
 			WicketUtils.setCssClass(label, timeUtils.timeAgoCss(date));
 		}
 		if (!StringUtils.isEmpty(title)) {
 			WicketUtils.setHtmlTooltip(label, title);
 		}
 		return label;
 	}

 	public static Label createTimeLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
 		String format = GitBlitWebApp.get().settings().getString(Keys.web.timeFormat, "HH:mm");
 		DateFormat df = new SimpleDateFormat(format);
 		if (timeZone == null) {
 			timeZone = GitBlitWebApp.get().getTimezone();
 		}
 		df.setTimeZone(timeZone);
 		String timeString;
 		if (date.getTime() == 0) {
 			timeString = "--";
 		} else {
 			timeString = df.format(date);
 		}
 		String title = timeUtils.timeAgo(date);
 		Label label = new Label(wicketId, timeString);
 		if (!StringUtils.isEmpty(title)) {
 			WicketUtils.setHtmlTooltip(label, title);
 		}
 		return label;
 	}

 	public static Label createDatestampLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
 		String format = GitBlitWebApp.get().settings().getString(Keys.web.datestampLongFormat, "EEEE, MMMM d, yyyy");
 		DateFormat df = new SimpleDateFormat(format);
 		if (timeZone == null) {
 			timeZone = GitBlitWebApp.get().getTimezone();
 		}
 		df.setTimeZone(timeZone);
 		String dateString;
 		if (date.getTime() == 0) {
 			dateString = "--";
 		} else {
 			dateString = df.format(date);
 		}
 		String title = null;
 		if (TimeUtils.isToday(date, timeZone)) {
 			title = timeUtils.today();
 		} else if (TimeUtils.isYesterday(date, timeZone)) {
 			title = timeUtils.yesterday();
 		} else if (date.getTime() <= System.currentTimeMillis()) {
 			// past
 			title = timeUtils.timeAgo(date);
 		} else {
 			// future
 			title = timeUtils.inFuture(date);
 		}
 		if ((System.currentTimeMillis() - date.getTime()) < 10 * 24 * 60 * 60 * 1000L) {
 			String tmp = dateString;
 			dateString = title;
 			title = tmp;
 		}
 		Label label = new Label(wicketId, dateString);
 		if (!StringUtils.isEmpty(title)) {
 			WicketUtils.setHtmlTooltip(label, title);
 		}
 		return label;
 	}

 	public static Label createTimestampLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
 		String format = GitBlitWebApp.get().settings().getString(Keys.web.datetimestampLongFormat,
 				"EEEE, MMMM d, yyyy HH:mm Z");
 		DateFormat df = new SimpleDateFormat(format);
 		if (timeZone == null) {
 			timeZone = GitBlitWebApp.get().getTimezone();
 		}
 		df.setTimeZone(timeZone);
 		String dateString;
 		if (date.getTime() == 0) {
 			dateString = "--";
 		} else {
 			dateString = df.format(date);
 		}
 		String title = null;
 		if (date.getTime() <= System.currentTimeMillis()) {
 			// past
 			title = timeUtils.timeAgo(date);
 		}
 		Label label = new Label(wicketId, dateString);
 		if (!StringUtils.isEmpty(title)) {
 			WicketUtils.setHtmlTooltip(label, title);
 		}
 		return label;
 	}

 	public static double maxValue(Collection<Metric> metrics) {
 		double max = Double.MIN_VALUE;
 		for (Metric m : metrics) {
 			if (m.count > max) {
 				max = m.count;
 			}
 		}
 		return max;
 	}
 }
	/*
	* 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;

	import java.text.DateFormat;
	import java.text.MessageFormat;
	import java.text.SimpleDateFormat;
	import java.util.Collection;
	import java.util.Date;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.TimeZone;

	import javax.servlet.http.HttpServletRequest;

	import org.apache.wicket.Component;
	import org.apache.wicket.PageParameters;
	import org.apache.wicket.Request;
	import org.apache.wicket.behavior.AttributeAppender;
	import org.apache.wicket.behavior.HeaderContributor;
	import org.apache.wicket.behavior.SimpleAttributeModifier;
	import org.apache.wicket.markup.html.IHeaderContributor;
	import org.apache.wicket.markup.html.IHeaderResponse;
	import org.apache.wicket.markup.html.basic.Label;
	import org.apache.wicket.markup.html.image.ContextImage;
	import org.apache.wicket.model.Model;
	import org.apache.wicket.protocol.http.WebRequest;
	import org.apache.wicket.resource.ContextRelativeResource;
	import org.eclipse.jgit.diff.DiffEntry.ChangeType;

	import com.gitblit.Constants;
	import com.gitblit.Constants.AccessPermission;
	import com.gitblit.Constants.FederationPullStatus;
	import com.gitblit.IStoredSettings;
	import com.gitblit.Keys;
	import com.gitblit.models.FederationModel;
	import com.gitblit.models.Metric;
	import com.gitblit.utils.HttpUtils;
	import com.gitblit.utils.StringUtils;
	import com.gitblit.utils.TimeUtils;

	public class WicketUtils {

	public static void setCssClass(Component container, String value) {
	container.add(new SimpleAttributeModifier("class", value));
	}

	public static void addCssClass(Component container, String value) {
	container.add(new AttributeAppender("class", new Model<String>(value), " "));
	}

	public static void setCssStyle(Component container, String value) {
	container.add(new SimpleAttributeModifier("style", value));
	}

	public static void setCssBackground(Component container, String value) {
	String background = MessageFormat.format("background-color:{0};",
	StringUtils.getColor(value));
	container.add(new SimpleAttributeModifier("style", background));
	}

	public static void setHtmlTooltip(Component container, String value) {
	container.add(new SimpleAttributeModifier("title", value));
	}

	public static void setInputPlaceholder(Component container, String value) {
	container.add(new SimpleAttributeModifier("placeholder", value));
	}

	public static void setChangeTypeCssClass(Component container, ChangeType type) {
	switch (type) {
	case ADD:
	setCssClass(container, "addition");
	break;
	case COPY:
	case RENAME:
	setCssClass(container, "rename");
	break;
	case DELETE:
	setCssClass(container, "deletion");
	break;
	case MODIFY:
	setCssClass(container, "modification");
	break;
	}
	}

	public static void setPermissionClass(Component container, AccessPermission permission) {
	if (permission == null) {
	setCssClass(container, "badge");
	return;
	}
	switch (permission) {
	case REWIND:
	case DELETE:
	case CREATE:
	setCssClass(container, "badge badge-success");
	break;
	case PUSH:
	setCssClass(container, "badge badge-info");
	break;
	case CLONE:
	setCssClass(container, "badge badge-inverse");
	break;
	default:
	setCssClass(container, "badge");
	break;
	}
	}

	public static void setAlternatingBackground(Component c, int i) {
	String clazz = i % 2 == 0 ? "light" : "dark";
	setCssClass(c, clazz);
	}

	public static Label createAuthorLabel(String wicketId, String author) {
	Label label = new Label(wicketId, author);
	WicketUtils.setHtmlTooltip(label, author);
	return label;
	}

	public static ContextImage getPullStatusImage(String wicketId, FederationPullStatus status) {
	String filename = null;
	switch (status) {
	case MIRRORED:
	case PULLED:
	filename = "bullet_green.png";
	break;
	case SKIPPED:
	filename = "bullet_yellow.png";
	break;
	case FAILED:
	filename = "bullet_red.png";
	break;
	case EXCLUDED:
	filename = "bullet_white.png";
	break;
	case PENDING:
	case NOCHANGE:
	default:
	filename = "bullet_black.png";
	}
	return WicketUtils.newImage(wicketId, filename, status.name());
	}

	public static ContextImage getFileImage(String wicketId, String filename) {
	filename = filename.toLowerCase();
	if (filename.endsWith(".java")) {
	return newImage(wicketId, "file_java_16x16.png");
	} else if (filename.endsWith(".rb")) {
	return newImage(wicketId, "file_ruby_16x16.png");
	} else if (filename.endsWith(".php")) {
	return newImage(wicketId, "file_php_16x16.png");
	} else if (filename.endsWith(".cs")) {
	return newImage(wicketId, "file_cs_16x16.png");
	} else if (filename.endsWith(".cpp")) {
	return newImage(wicketId, "file_cpp_16x16.png");
	} else if (filename.endsWith(".c")) {
	return newImage(wicketId, "file_c_16x16.png");
	} else if (filename.endsWith(".h")) {
	return newImage(wicketId, "file_h_16x16.png");
	} else if (filename.endsWith(".sln")) {
	return newImage(wicketId, "file_vs_16x16.png");
	} else if (filename.endsWith(".csv") \|\| filename.endsWith(".xls")
	\|\| filename.endsWith(".xlsx")) {
	return newImage(wicketId, "file_excel_16x16.png");
	} else if (filename.endsWith(".doc") \|\| filename.endsWith(".docx")) {
	return newImage(wicketId, "file_doc_16x16.png");
	} else if (filename.endsWith(".ppt") \|\| filename.endsWith(".pptx")) {
	return newImage(wicketId, "file_ppt_16x16.png");
	} else if (filename.endsWith(".zip")) {
	return newImage(wicketId, "file_zip_16x16.png");
	} else if (filename.endsWith(".pdf")) {
	return newImage(wicketId, "file_acrobat_16x16.png");
	} else if (filename.endsWith(".htm") \|\| filename.endsWith(".html")) {
	return newImage(wicketId, "file_world_16x16.png");
	} else if (filename.endsWith(".xml")) {
	return newImage(wicketId, "file_code_16x16.png");
	} else if (filename.endsWith(".properties")) {
	return newImage(wicketId, "file_settings_16x16.png");
	}

	String ext = StringUtils.getFileExtension(filename).toLowerCase();
	IStoredSettings settings = GitBlitWebApp.get().settings();
	if (MarkupProcessor.getMarkupExtensions(settings).contains(ext)) {
	return newImage(wicketId, "file_world_16x16.png");
	}
	return newImage(wicketId, "file_16x16.png");
	}

	public static ContextImage getRegistrationImage(String wicketId, FederationModel registration,
	Component c) {
	if (registration.isResultData()) {
	return WicketUtils.newImage(wicketId, "information_16x16.png",
	c.getString("gb.federationResults"));
	} else {
	return WicketUtils.newImage(wicketId, "arrow_left.png",
	c.getString("gb.federationRegistration"));
	}
	}

	public static ContextImage newClearPixel(String wicketId) {
	return newImage(wicketId, "pixel.png");
	}

	public static ContextImage newBlankImage(String wicketId) {
	return newImage(wicketId, "blank.png");
	}

	public static ContextImage newImage(String wicketId, String file) {
	return newImage(wicketId, file, null);
	}

	public static ContextImage newImage(String wicketId, String file, String tooltip) {
	ContextImage img = new ContextImage(wicketId, file);
	if (!StringUtils.isEmpty(tooltip)) {
	setHtmlTooltip(img, tooltip);
	}
	return img;
	}

	public static Label newIcon(String wicketId, String css) {
	Label lbl = new Label(wicketId);
	setCssClass(lbl, css);
	return lbl;
	}

	public static Label newBlankIcon(String wicketId) {
	Label lbl = new Label(wicketId);
	setCssClass(lbl, "");
	lbl.setRenderBodyOnly(true);
	return lbl;
	}

	public static ContextRelativeResource getResource(String file) {
	return new ContextRelativeResource(file);
	}

	public static String getGitblitURL(Request request) {
	HttpServletRequest req = ((WebRequest) request).getHttpServletRequest();
	return HttpUtils.getGitblitURL(req);
	}

	public static HeaderContributor syndicationDiscoveryLink(final String feedTitle,
	final String url) {
	return new HeaderContributor(new IHeaderContributor() {
	private static final long serialVersionUID = 1L;

	@Override
	public void renderHead(IHeaderResponse response) {
	String contentType = "application/rss+xml";

	StringBuilder buffer = new StringBuilder();
	buffer.append("<link rel=\"alternate\" ");
	buffer.append("type=\"").append(contentType).append("\" ");
	buffer.append("title=\"").append(feedTitle).append("\" ");
	buffer.append("href=\"").append(url).append("\" />");
	response.renderString(buffer.toString());
	}
	});
	}

	public static PageParameters newTokenParameter(String token) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("t", token);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newRegistrationParameter(String url,
	String name) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("u", url);
	parameterMap.put("n", name);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newUsernameParameter(String username) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("user", username);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newTeamnameParameter(String teamname) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("team", teamname);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newProjectParameter(String projectName) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("p", projectName);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newRepositoryParameter(String repositoryName) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (!StringUtils.isEmpty(repositoryName)) {
	parameterMap.put("r", repositoryName);
	}
	return new PageParameters(parameterMap);
	}

	public static PageParameters newObjectParameter(String objectId) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("h", objectId);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newObjectParameter(String repositoryName,
	String objectId) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (StringUtils.isEmpty(objectId)) {
	return newRepositoryParameter(repositoryName);
	}
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", objectId);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newRangeParameter(String repositoryName,
	String startRange, String endRange) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", startRange + ".." + endRange);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newPathParameter(String repositoryName,
	String objectId, String path) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (StringUtils.isEmpty(path)) {
	return newObjectParameter(repositoryName, objectId);
	}
	if (StringUtils.isEmpty(objectId)) {
	parameterMap.put("r", repositoryName);
	parameterMap.put("f", path);
	return new PageParameters(parameterMap);
	}
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", objectId);
	parameterMap.put("f", path);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newLogPageParameter(String repositoryName,
	String objectId, int pageNumber) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (pageNumber <= 1) {
	return newObjectParameter(repositoryName, objectId);
	}
	if (StringUtils.isEmpty(objectId)) {
	parameterMap.put("r", repositoryName);
	parameterMap.put("pg", String.valueOf(pageNumber));
	return new PageParameters(parameterMap);
	}
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", objectId);
	parameterMap.put("pg", String.valueOf(pageNumber));
	return new PageParameters(parameterMap);
	}

	public static PageParameters newHistoryPageParameter(String repositoryName,
	String objectId, String path, int pageNumber) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (pageNumber <= 1) {
	return newObjectParameter(repositoryName, objectId);
	}
	if (StringUtils.isEmpty(objectId)) {
	parameterMap.put("r", repositoryName);
	parameterMap.put("f", path);
	parameterMap.put("pg", String.valueOf(pageNumber));
	return new PageParameters(parameterMap);
	}
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", objectId);
	parameterMap.put("f", path);
	parameterMap.put("pg", String.valueOf(pageNumber));
	return new PageParameters(parameterMap);
	}

	public static PageParameters newBlobDiffParameter(String repositoryName,
	String baseCommitId, String commitId, String path) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (StringUtils.isEmpty(commitId)) {
	parameterMap.put("r", repositoryName);
	parameterMap.put("f", path);
	parameterMap.put("hb", baseCommitId);
	return new PageParameters(parameterMap);
	}
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", commitId);
	parameterMap.put("f", path);
	parameterMap.put("hb", baseCommitId);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newSearchParameter(String repositoryName,
	String commitId, String search, Constants.SearchType type) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (StringUtils.isEmpty(commitId)) {
	parameterMap.put("r", repositoryName);
	parameterMap.put("s", search);
	parameterMap.put("st", type.name());
	return new PageParameters(parameterMap);
	}
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", commitId);
	parameterMap.put("s", search);
	parameterMap.put("st", type.name());
	return new PageParameters(parameterMap);
	}

	public static PageParameters newSearchParameter(String repositoryName,
	String commitId, String search, Constants.SearchType type,
	int pageNumber) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	if (StringUtils.isEmpty(commitId)) {
	parameterMap.put("r", repositoryName);
	parameterMap.put("s", search);
	parameterMap.put("st", type.name());
	parameterMap.put("pg", String.valueOf(pageNumber));
	return new PageParameters(parameterMap);
	}
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", commitId);
	parameterMap.put("s", search);
	parameterMap.put("st", type.name());
	parameterMap.put("pg", String.valueOf(pageNumber));
	return new PageParameters(parameterMap);
	}

	public static PageParameters newBlameTypeParameter(String repositoryName,
	String commitId, String path, String blameType) {
	Map<String, String> parameterMap = new HashMap<String, String>();
	parameterMap.put("r", repositoryName);
	parameterMap.put("h", commitId);
	parameterMap.put("f", path);
	parameterMap.put("blametype", blameType);
	return new PageParameters(parameterMap);
	}

	public static PageParameters newTicketsParameters(String repositoryName, String... states) {
	PageParameters tParams = newRepositoryParameter(repositoryName);
	if (states != null) {
	for (String state : states) {
	tParams.add("status", state);
	}
	}
	return tParams;
	}

	public static PageParameters newOpenTicketsParameter(String repositoryName) {
	return newTicketsParameters(repositoryName, TicketsUI.openStatii);
	}

	public static String getProjectName(PageParameters params) {
	return params.getString("p", "");
	}

	public static String getRepositoryName(PageParameters params) {
	return params.getString("r", "");
	}

	public static String getObject(PageParameters params) {
	return params.getString("h", null);
	}

	public static String getPath(PageParameters params) {
	return params.getString("f", null);
	}

	public static String getBaseObjectId(PageParameters params) {
	return params.getString("hb", null);
	}

	public static String getSearchString(PageParameters params) {
	return params.getString("s", null);
	}

	public static String getSearchType(PageParameters params) {
	return params.getString("st", null);
	}

	public static int getPage(PageParameters params) {
	// index from 1
	return params.getInt("pg", 1);
	}

	public static String getRegEx(PageParameters params) {
	return params.getString("x", "");
	}

	public static String getSet(PageParameters params) {
	return params.getString("set", "");
	}

	public static String getTeam(PageParameters params) {
	return params.getString("team", "");
	}

	public static int getDaysBack(PageParameters params) {
	return params.getInt("db", 0);
	}

	public static String getUsername(PageParameters params) {
	return params.getString("user", "");
	}

	public static String getTeamname(PageParameters params) {
	return params.getString("team", "");
	}

	public static String getToken(PageParameters params) {
	return params.getString("t", "");
	}

	public static String getUrlParameter(PageParameters params) {
	return params.getString("u", "");
	}

	public static String getNameParameter(PageParameters params) {
	return params.getString("n", "");
	}

	public static Label createDateLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
	return createDateLabel(wicketId, date, timeZone, timeUtils, true);
	}

	public static Label createDateLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils, boolean setCss) {
	String format = GitBlitWebApp.get().settings().getString(Keys.web.datestampShortFormat, "MM/dd/yy");
	DateFormat df = new SimpleDateFormat(format);
	if (timeZone == null) {
	timeZone = GitBlitWebApp.get().getTimezone();
	}
	df.setTimeZone(timeZone);
	String dateString;
	if (date.getTime() == 0) {
	dateString = "--";
	} else {
	dateString = df.format(date);
	}
	String title = null;
	if (date.getTime() <= System.currentTimeMillis()) {
	// past
	title = timeUtils.timeAgo(date);
	}
	if (title != null && (System.currentTimeMillis() - date.getTime()) < 10 * 24 * 60 * 60 * 1000L) {
	String tmp = dateString;
	dateString = title;
	title = tmp;
	}
	Label label = new Label(wicketId, dateString);
	if (setCss) {
	WicketUtils.setCssClass(label, timeUtils.timeAgoCss(date));
	}
	if (!StringUtils.isEmpty(title)) {
	WicketUtils.setHtmlTooltip(label, title);
	}
	return label;
	}

	public static Label createTimeLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
	String format = GitBlitWebApp.get().settings().getString(Keys.web.timeFormat, "HH:mm");
	DateFormat df = new SimpleDateFormat(format);
	if (timeZone == null) {
	timeZone = GitBlitWebApp.get().getTimezone();
	}
	df.setTimeZone(timeZone);
	String timeString;
	if (date.getTime() == 0) {
	timeString = "--";
	} else {
	timeString = df.format(date);
	}
	String title = timeUtils.timeAgo(date);
	Label label = new Label(wicketId, timeString);
	if (!StringUtils.isEmpty(title)) {
	WicketUtils.setHtmlTooltip(label, title);
	}
	return label;
	}

	public static Label createDatestampLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
	String format = GitBlitWebApp.get().settings().getString(Keys.web.datestampLongFormat, "EEEE, MMMM d, yyyy");
	DateFormat df = new SimpleDateFormat(format);
	if (timeZone == null) {
	timeZone = GitBlitWebApp.get().getTimezone();
	}
	df.setTimeZone(timeZone);
	String dateString;
	if (date.getTime() == 0) {
	dateString = "--";
	} else {
	dateString = df.format(date);
	}
	String title = null;
	if (TimeUtils.isToday(date, timeZone)) {
	title = timeUtils.today();
	} else if (TimeUtils.isYesterday(date, timeZone)) {
	title = timeUtils.yesterday();
	} else if (date.getTime() <= System.currentTimeMillis()) {
	// past
	title = timeUtils.timeAgo(date);
	} else {
	// future
	title = timeUtils.inFuture(date);
	}
	if ((System.currentTimeMillis() - date.getTime()) < 10 * 24 * 60 * 60 * 1000L) {
	String tmp = dateString;
	dateString = title;
	title = tmp;
	}
	Label label = new Label(wicketId, dateString);
	if (!StringUtils.isEmpty(title)) {
	WicketUtils.setHtmlTooltip(label, title);
	}
	return label;
	}

	public static Label createTimestampLabel(String wicketId, Date date, TimeZone timeZone, TimeUtils timeUtils) {
	String format = GitBlitWebApp.get().settings().getString(Keys.web.datetimestampLongFormat,
	"EEEE, MMMM d, yyyy HH:mm Z");
	DateFormat df = new SimpleDateFormat(format);
	if (timeZone == null) {
	timeZone = GitBlitWebApp.get().getTimezone();
	}
	df.setTimeZone(timeZone);
	String dateString;
	if (date.getTime() == 0) {
	dateString = "--";
	} else {
	dateString = df.format(date);
	}
	String title = null;
	if (date.getTime() <= System.currentTimeMillis()) {
	// past
	title = timeUtils.timeAgo(date);
	}
	Label label = new Label(wicketId, dateString);
	if (!StringUtils.isEmpty(title)) {
	WicketUtils.setHtmlTooltip(label, title);
	}
	return label;
	}

	public static double maxValue(Collection<Metric> metrics) {
	double max = Double.MIN_VALUE;
	for (Metric m : metrics) {
	if (m.count > max) {
	max = m.count;
	}
	}
	return max;
	}
	}