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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 

syndication/atom

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