/*
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* Copyright 2011 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.wicket.pages;
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import java.text.MessageFormat;
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import java.util.List;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.html.link.BookmarkablePageLink;
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import org.eclipse.jgit.lib.Constants;
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import org.eclipse.jgit.lib.Repository;
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import org.eclipse.jgit.revwalk.RevCommit;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.utils.JGitUtils;
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import com.gitblit.utils.MarkdownUtils;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.wicket.CacheControl;
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import com.gitblit.wicket.CacheControl.LastModified;
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import com.gitblit.wicket.WicketUtils;
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@CacheControl(LastModified.BOOT)
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public class MarkdownPage extends RepositoryPage {
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public MarkdownPage(PageParameters params) {
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super(params);
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final String path = WicketUtils.getPath(params).replace("%2f", "/").replace("%2F", "/");
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Repository r = getRepository();
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RevCommit commit = JGitUtils.getCommit(r, objectId);
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String [] encodings = GitBlit.getEncodings();
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List<String> extensions = GitBlit.getStrings(Keys.web.markdownExtensions);
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// Read raw markdown content and transform it to html
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String markdownPath = path;
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String markdownText = JGitUtils.getStringContent(r, commit.getTree(), path, encodings);
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if (StringUtils.isEmpty(markdownText)) {
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String name = path;
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if (path.indexOf('.') > -1) {
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name = path.substring(0, path.lastIndexOf('.'));
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}
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for (String ext : extensions) {
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String checkName = name + "." + ext;
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markdownText = JGitUtils.getStringContent(r, commit.getTree(), checkName, encodings);
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if (!StringUtils.isEmpty(markdownText)) {
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// found it
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markdownPath = path;
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break;
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}
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}
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}
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// markdown page links
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add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,
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WicketUtils.newPathParameter(repositoryName, objectId, markdownPath)));
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add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
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WicketUtils.newPathParameter(repositoryName, objectId, markdownPath)));
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add(new BookmarkablePageLink<Void>("rawLink", RawPage.class, WicketUtils.newPathParameter(
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repositoryName, objectId, markdownPath)));
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add(new BookmarkablePageLink<Void>("headLink", MarkdownPage.class,
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WicketUtils.newPathParameter(repositoryName, Constants.HEAD, markdownPath)));
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String htmlText;
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try {
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htmlText = MarkdownUtils.transformMarkdown(markdownText, getLinkRenderer());
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} catch (Exception e) {
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logger.error("failed to transform markdown", e);
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if (markdownText == null) {
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markdownText = String.format("Markdown document <b>%1$s</b> not found in <em>%2$s</em>", markdownPath, repositoryName);
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}
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markdownText = MessageFormat.format("<div class=\"alert alert-error\"><strong>{0}:</strong> {1}</div>{2}", getString("gb.error"), getString("gb.markdownFailure"), markdownText);
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htmlText = StringUtils.breakLinesForHtml(markdownText);
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}
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// Add the html to the page
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add(new Label("markdownText", htmlText).setEscapeModelStrings(false));
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}
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@Override
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protected String getPageName() {
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return getString("gb.markdown");
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}
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@Override
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protected Class<? extends BasePage> getRepoNavPageClass() {
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return DocsPage.class;
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}
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}
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