syndication/atom
atomtools.cpp
00001 /* 00002 * This file is part of the syndication library 00003 * 00004 * Copyright (C) 2006 Frank Osterfeld <osterfeld@kde.org> 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Library General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Library General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Library General Public License 00017 * along with this library; see the file COPYING.LIB. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00019 * Boston, MA 02110-1301, USA. 00020 * 00021 */ 00022 #include "constants.h" 00023 #include "tools.h" 00024 00025 #include <syndication/elementwrapper.h> 00026 #include <syndication/tools.h> 00027 00028 #include <QtXml/QDomElement> 00029 #include <QtCore/QString> 00030 00031 namespace Syndication { 00032 00033 namespace Atom { 00034 00035 QString extractAtomText(const Syndication::ElementWrapper& parent, const QString& tagname) 00036 { 00037 QString str; 00038 00039 QDomElement el = parent.firstElementByTagNameNS(atom1Namespace(), tagname); 00040 00041 bool isCDATA = el.firstChild().isCDATASection(); 00042 00043 QString type = el.attribute(QString::fromUtf8("type"), QString::fromUtf8("text")); 00044 00045 if (type == QString::fromUtf8("text")) 00046 { 00047 str = parent.extractElementTextNS(atom1Namespace(), tagname).trimmed(); 00048 if (isCDATA) 00049 str = resolveEntities(str); 00050 00051 str = escapeSpecialCharacters(str); 00052 } 00053 else if (type == QString::fromUtf8("html")) 00054 { 00055 str = parent.extractElementTextNS(atom1Namespace(), tagname).trimmed(); 00056 } 00057 else if (type == QString::fromUtf8("xhtml")) 00058 { 00059 str = ElementWrapper::childNodesAsXML(el).trimmed(); 00060 } 00061 00062 return str; 00063 } 00064 00065 } // namespace Atom 00066 } // namespace Syndication 00067 00068