/*
* Copyright 1998-2014 Linux.org.ru
* 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.
*/
/*
* Copyright (c) 2005-2006, Luke Plant
* All rights reserved.
* E-mail: <L.Plant.98@cantab.net>
* Web: http://lukeplant.me.uk/
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * The name of Luke Plant may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Rewrite with Java language and modified for lorsource by Ildar Hizbulin 2011
* E-mail: <hizel@vyborg.ru>
*/
package ru.org.linux.util.bbcode.tags;
import com.google.common.collect.ImmutableSet;
import org.apache.commons.httpclient.URIException;
import ru.org.linux.util.URLUtil;
import ru.org.linux.util.bbcode.Parser;
import ru.org.linux.util.bbcode.ParserParameters;
import ru.org.linux.util.bbcode.nodes.Node;
import ru.org.linux.util.bbcode.nodes.RootNode;
import ru.org.linux.util.bbcode.nodes.TagNode;
import ru.org.linux.util.bbcode.nodes.TextNode;
import ru.org.linux.util.formatter.ToHtmlFormatter;
public class UrlTag extends Tag {
public UrlTag(ImmutableSet<String> allowedChildren, ParserParameters parserParameters) {
super("url", allowedChildren, "p", parserParameters);
}
@Override
public String renderNodeXhtml(Node node) {
StringBuilder ret = new StringBuilder();
if (node.lengthChildren() == 0) {
return "";
}
// Внцтри [url] только текст
TextNode txtNode = (TextNode) node.getChildren().iterator().next();
String url;
if (node.isParameter()) {
// сюда никогда не должна попасть обрабатывается специально в Parser
url = node.getParameter().trim();
} else {
url = txtNode.getText().trim();
}
String linkText = txtNode.getText().trim();
if (linkText.isEmpty()) {
linkText = url;
}
String escapedUrl = URLUtil.fixURL(url);
TagNode tagNode = (TagNode)node;
RootNode rootNode = tagNode.getRootNode();
ToHtmlFormatter formatter = rootNode.getToHtmlFormatter();
if(formatter != null) {
StringBuilder out = new StringBuilder();
try {
formatter.processUrl(
rootNode.isSecure(),
rootNode.isNofollow(),
out,
escapedUrl,
linkText
);
ret.append(out);
} catch (URIException e) {
ret.append("<s>");
ret.append(Parser.escape(url));
ret.append("</s>");
}
} else {
String formattedText = Parser.escape(linkText);
if (URLUtil.isUrl(escapedUrl)) {
ret.append("<a href=\"");
ret.append(escapedUrl);
ret.append('\"');
if (rootNode.isNofollow()) {
ret.append(" rel=nofollow");
}
ret.append(">");
ret.append(formattedText);
ret.append("</a>");
} else {
ret.append("<s>");
ret.append(Parser.escape(url));
ret.append("</s>");
}
}
return ret.toString();
}
}