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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.text.MessageFormat;
import java.util.List;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import com.gitblit.GitBlit;
import com.gitblit.Keys;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.MarkdownUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.CacheControl;
import com.gitblit.wicket.CacheControl.LastModified;
import com.gitblit.wicket.WicketUtils;
@CacheControl(LastModified.BOOT)
public class MarkdownPage extends RepositoryPage {
public MarkdownPage(PageParameters params) {
super(params);
final String path = WicketUtils.getPath(params).replace("%2f", "/").replace("%2F", "/");
Repository r = getRepository();
RevCommit commit = JGitUtils.getCommit(r, objectId);
String [] encodings = GitBlit.getEncodings();
List<String> extensions = GitBlit.getStrings(Keys.web.markdownExtensions);
// Read raw markdown content and transform it to html
String markdownPath = path;
String markdownText = JGitUtils.getStringContent(r, commit.getTree(), path, encodings);
if (StringUtils.isEmpty(markdownText)) {
String name = path;
if (path.indexOf('.') > -1) {
name = path.substring(0, path.lastIndexOf('.'));
}
for (String ext : extensions) {
String checkName = name + "." + ext;
markdownText = JGitUtils.getStringContent(r, commit.getTree(), checkName, encodings);
if (!StringUtils.isEmpty(markdownText)) {
// found it
markdownPath = path;
break;
}
}
}
// markdown page links
add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,
WicketUtils.newPathParameter(repositoryName, objectId, markdownPath)));
add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
WicketUtils.newPathParameter(repositoryName, objectId, markdownPath)));
add(new BookmarkablePageLink<Void>("rawLink", RawPage.class, WicketUtils.newPathParameter(
repositoryName, objectId, markdownPath)));
add(new BookmarkablePageLink<Void>("headLink", MarkdownPage.class,
WicketUtils.newPathParameter(repositoryName, Constants.HEAD, markdownPath)));
String htmlText;
try {
htmlText = MarkdownUtils.transformMarkdown(markdownText, getMarkdownLinkRenderer());
} catch (Exception e) {
logger.error("failed to transform markdown", e);
if (markdownText == null) {
markdownText = String.format("Markdown document <b>%1$s</b> not found in <em>%2$s</em>", markdownPath, repositoryName);
}
markdownText = MessageFormat.format("<div class=\"alert alert-error\"><strong>{0}:</strong> {1}</div>{2}", getString("gb.error"), getString("gb.markdownFailure"), markdownText);
htmlText = StringUtils.breakLinesForHtml(markdownText);
}
// Add the html to the page
add(new Label("markdownText", htmlText).setEscapeModelStrings(false));
}
@Override
protected String getPageName() {
return getString("gb.markdown");
}
@Override
protected Class<? extends BasePage> getRepoNavPageClass() {
return DocsPage.class;
}
}
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