<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>AlbumShaper: xmlTools.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.2 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <h1>xmlTools.cpp</h1><a href="xmlTools_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//==============================================</span> <a name="l00002"></a>00002 <span class="comment">// copyright : (C) 2003-2005 by Will Stokes</span> <a name="l00003"></a>00003 <span class="comment">//==============================================</span> <a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it</span> <a name="l00005"></a>00005 <span class="comment">// and/or modify it under the terms of the GNU General</span> <a name="l00006"></a>00006 <span class="comment">// Public License as published by the Free Software</span> <a name="l00007"></a>00007 <span class="comment">// Foundation; either version 2 of the License, or</span> <a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span> <a name="l00009"></a>00009 <span class="comment">//==============================================</span> <a name="l00010"></a>00010 <a name="l00011"></a>00011 <span class="comment">//Systemwide includes</span> <a name="l00012"></a>00012 <span class="preprocessor">#include <qstring.h></span> <a name="l00013"></a>00013 <span class="preprocessor">#include <qdir.h></span> <a name="l00014"></a>00014 <span class="preprocessor">#include <qfile.h></span> <a name="l00015"></a>00015 <span class="preprocessor">#include <qdragobject.h></span> <a name="l00016"></a>00016 <a name="l00017"></a>00017 <span class="preprocessor">#include <iostream></span> <a name="l00018"></a>00018 <span class="preprocessor">#include <string></span> <a name="l00019"></a>00019 <span class="preprocessor">#include <libxml/xmlmemory.h></span> <a name="l00020"></a>00020 <span class="preprocessor">#include <libxml/debugXML.h></span> <a name="l00021"></a>00021 <span class="preprocessor">#include <libxml/HTMLtree.h></span> <a name="l00022"></a>00022 <span class="preprocessor">#include <libxml/xmlIO.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#include <libxml/xinclude.h></span> <a name="l00024"></a>00024 <span class="preprocessor">#include <libxml/catalog.h></span> <a name="l00025"></a>00025 <span class="preprocessor">#include <libxslt/xslt.h></span> <a name="l00026"></a>00026 <span class="preprocessor">#include <libxslt/xsltInternals.h></span> <a name="l00027"></a>00027 <span class="preprocessor">#include <libxslt/transform.h></span> <a name="l00028"></a>00028 <span class="preprocessor">#include <libxslt/xsltutils.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <stdio.h></span> <a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="comment">//Projectwide includes</span> <a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="xmlTools_8h.html">xmlTools.h</a>"</span> <a name="l00033"></a>00033 <span class="preprocessor">#include "../../config.h"</span> <a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="comment">//==============================================</span> <a name="l00036"></a><a class="code" href="xmlTools_8h.html#afd193066f6b4f77436cd0f17146a1e39">00036</a> QString <a class="code" href="xmlTools_8cpp.html#afd193066f6b4f77436cd0f17146a1e39" title="Fix strings before exporting to XML such that &amp; becomes &amp;, etc...">fixXMLString</a>( QString text ) <a name="l00037"></a>00037 { <a name="l00038"></a>00038 <span class="comment">//the following checks are necessary before exporting</span> <a name="l00039"></a>00039 <span class="comment">//strings to XML. see http://hdf.ncsa.uiuc.edu/HDF5/XML/xml_escape_chars.html for details</span> <a name="l00040"></a>00040 text.replace(<span class="stringliteral">"&"</span>, <span class="stringliteral">"&amp;"</span>); <a name="l00041"></a>00041 text.replace(<span class="stringliteral">"\""</span>,<span class="stringliteral">"&quot;"</span>); <a name="l00042"></a>00042 text.replace(<span class="stringliteral">"'"</span>, <span class="stringliteral">"&apos;"</span>); <a name="l00043"></a>00043 text.replace(<span class="stringliteral">"<"</span>, <span class="stringliteral">"&lt;"</span>); <a name="l00044"></a>00044 text.replace(<span class="stringliteral">">"</span>, <span class="stringliteral">"&gt;"</span>); <a name="l00045"></a>00045 text.replace(<span class="stringliteral">"\n"</span>, <span class="stringliteral">"&#10;"</span>); <a name="l00046"></a>00046 text.replace(<span class="stringliteral">"\r"</span>, <span class="stringliteral">"&#13;"</span>); <a name="l00047"></a>00047 <span class="keywordflow">return</span> text; <a name="l00048"></a>00048 } <a name="l00049"></a>00049 <span class="comment">//==============================================</span> <a name="l00050"></a><a class="code" href="xmlTools_8h.html#a084a8161b6a3df5178f0d35530d6dda1">00050</a> <span class="keywordtype">void</span> <a class="code" href="xmlTools_8cpp.html#a084a8161b6a3df5178f0d35530d6dda1">transformXMLtoHTML</a>( QString outputPath, QString theme, <span class="keywordtype">bool</span> smallWebExport) <a name="l00051"></a>00051 { <a name="l00052"></a>00052 xmlSubstituteEntitiesDefault(1); <a name="l00053"></a>00053 xmlLoadExtDtdDefaultValue = 1; <a name="l00054"></a>00054 xsltStylesheetPtr cur = xsltParseStylesheetFile( (<span class="keyword">const</span> xmlChar *) QString(<a class="code" href="config_8cpp.html#aee0cb822aa7f2b785c390ae0099e22a9">THEMES_PATH</a> + theme + <span class="stringliteral">"/theme.xsl"</span>).ascii() ); <a name="l00055"></a>00055 <a name="l00056"></a>00056 QString xmlFile = QString(outputPath + <span class="stringliteral">"/Album.xml"</span>); <a name="l00057"></a>00057 xmlDocPtr doc = xmlParseFile( QFile::encodeName(xmlFile) ); <a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="keyword">const</span> <span class="keywordtype">char</span>* params[5]; <a name="l00060"></a>00060 <span class="comment">//--</span> <a name="l00061"></a>00061 params[0] = <span class="stringliteral">"outputPath"</span>; <a name="l00062"></a>00062 QString quotedPath = outputPath; <a name="l00063"></a>00063 <a name="l00064"></a>00064 <span class="comment">//For some reason libxslt has trouble handling filenames with spaces on Unix platforms (OSX,</span> <a name="l00065"></a>00065 <span class="comment">//Linux, FreeBSD?). this problem can be averted by converting the filename to a URI. Converting it</span> <a name="l00066"></a>00066 <span class="comment">//to a URI on windows using the qt method mangles the drive name though, so only convert to</span> <a name="l00067"></a>00067 <span class="comment">//URI on OSX. We need to nail this weirdness at some point and be consistant IMHO but for now</span> <a name="l00068"></a>00068 <span class="comment">//this works...</span> <a name="l00069"></a>00069 <span class="preprocessor">#ifndef Q_OS_WIN</span> <a name="l00070"></a>00070 <span class="preprocessor"></span> quotedPath = QUriDrag::localFileToUri( quotedPath ); <a name="l00071"></a>00071 <span class="preprocessor">#endif</span> <a name="l00072"></a>00072 <span class="preprocessor"></span> <a name="l00073"></a>00073 params[1] = quotedPath.prepend(<span class="charliteral">'\"'</span>).append(<span class="charliteral">'\"'</span>).ascii(); <a name="l00074"></a>00074 <span class="comment">//--</span> <a name="l00075"></a>00075 params[2] = <span class="stringliteral">"smallWebExport"</span>; <a name="l00076"></a>00076 <span class="keywordflow">if</span>(smallWebExport) <a name="l00077"></a>00077 params[3] = <span class="stringliteral">"1"</span>; <a name="l00078"></a>00078 <span class="keywordflow">else</span> <a name="l00079"></a>00079 params[3] = <span class="stringliteral">"0"</span>; <a name="l00080"></a>00080 <span class="comment">//--</span> <a name="l00081"></a>00081 params[4] = NULL; <a name="l00082"></a>00082 xmlDocPtr res = xsltApplyStylesheet( cur, doc, params); <a name="l00083"></a>00083 xsltFreeStylesheet( cur ); <a name="l00084"></a>00084 xmlFreeDoc( res ); <a name="l00085"></a>00085 xmlFreeDoc( doc ); <a name="l00086"></a>00086 xsltCleanupGlobals(); <a name="l00087"></a>00087 xmlCleanupParser(); <a name="l00088"></a>00088 } <a name="l00089"></a>00089 <span class="comment">//==============================================</span> <a name="l00090"></a><a class="code" href="xmlTools_8h.html#a08d51743ff2d1414cce04037f42f91ad">00090</a> <span class="keywordtype">void</span> <a class="code" href="xmlTools_8cpp.html#a08d51743ff2d1414cce04037f42f91ad">updateXML</a>( QString inputPath ) <a name="l00091"></a>00091 { <a name="l00092"></a>00092 <span class="comment">//skip updating the xml file if we can't find the update.xsl file</span> <a name="l00093"></a>00093 QDir tmpDir; <a name="l00094"></a>00094 <span class="keywordflow">if</span>( !tmpDir.exists( <a class="code" href="config_8cpp.html#a37fb048dd9e688cc6db1f51b8c132971">XMLCONVERSION_PATH</a> + <span class="stringliteral">"update.xsl"</span> ) ) <a name="l00095"></a>00095 { <a name="l00096"></a>00096 std::cout << <span class="stringliteral">"Can't find update.xsl! Skipping auto-update!\n"</span>; <a name="l00097"></a>00097 <span class="keywordflow">return</span>; <a name="l00098"></a>00098 } <a name="l00099"></a>00099 <a name="l00100"></a>00100 xmlSubstituteEntitiesDefault(1); <a name="l00101"></a>00101 xmlLoadExtDtdDefaultValue = 1; <a name="l00102"></a>00102 <a name="l00103"></a>00103 xsltStylesheetPtr stylesheet; <a name="l00104"></a>00104 xmlDocPtr inputDoc, outputDoc; <a name="l00105"></a>00105 <a name="l00106"></a>00106 stylesheet = xsltParseStylesheetFile( (<span class="keyword">const</span> xmlChar *) QString(<a class="code" href="config_8cpp.html#a37fb048dd9e688cc6db1f51b8c132971">XMLCONVERSION_PATH</a> + <span class="stringliteral">"update.xsl"</span>).ascii() ); <a name="l00107"></a>00107 <a name="l00108"></a>00108 QString xmlFile = QString( inputPath + <span class="stringliteral">"/Album.xml"</span> ); <a name="l00109"></a>00109 xmlFile = QDir::convertSeparators( xmlFile ); <a name="l00110"></a>00110 inputDoc = xmlParseFile( QFile::encodeName(xmlFile) ); <a name="l00111"></a>00111 <a name="l00112"></a>00112 <span class="keyword">const</span> <span class="keywordtype">char</span>* params[3]; <a name="l00113"></a>00113 params[0] = <span class="stringliteral">"outputPath"</span>; <a name="l00114"></a>00114 <a name="l00115"></a>00115 QString quotedPath = inputPath; <a name="l00116"></a>00116 <a name="l00117"></a>00117 <span class="comment">//For some reason libxslt has trouble handling filenames with spaces on Unix platforms (OSX,</span> <a name="l00118"></a>00118 <span class="comment">//Linux, FreeBSD?). this problem can be averted by converting the filename to a URI. Converting it</span> <a name="l00119"></a>00119 <span class="comment">//to a URI on windows using the qt method mangles the drive name though, so only convert to</span> <a name="l00120"></a>00120 <span class="comment">//URI on OSX. We need to nail this weirdness at some point and be consistant IMHO but for now</span> <a name="l00121"></a>00121 <span class="comment">//this works...</span> <a name="l00122"></a>00122 <span class="preprocessor"> #ifndef Q_OS_WIN</span> <a name="l00123"></a>00123 <span class="preprocessor"></span> quotedPath = QUriDrag::localFileToUri( quotedPath ); <a name="l00124"></a>00124 <span class="preprocessor"> #endif</span> <a name="l00125"></a>00125 <span class="preprocessor"></span> <a name="l00126"></a>00126 <a name="l00127"></a>00127 params[1] = quotedPath.prepend(<span class="charliteral">'\"'</span>).append(<span class="charliteral">'\"'</span>).ascii(); <a name="l00128"></a>00128 <a name="l00129"></a>00129 params[2] = NULL; <a name="l00130"></a>00130 <a name="l00131"></a>00131 std::cout.flush(); <a name="l00132"></a>00132 <a name="l00133"></a>00133 <span class="comment">//iterate until Album.updated file is created</span> <a name="l00134"></a>00134 QDir workingDir( inputPath ); <a name="l00135"></a>00135 <a name="l00136"></a>00136 <span class="keywordtype">int</span> iterations = 0; <a name="l00137"></a>00137 <span class="keywordflow">while</span>(<span class="keyword">true</span>) <a name="l00138"></a>00138 { <a name="l00139"></a>00139 iterations++; <a name="l00140"></a>00140 <a name="l00141"></a>00141 <span class="comment">//apply the stylesheet</span> <a name="l00142"></a>00142 outputDoc = xsltApplyStylesheet( stylesheet, inputDoc, params ); <a name="l00143"></a>00143 <a name="l00144"></a>00144 <span class="comment">//if Album.updated file now exists we have already completed the last iteration,</span> <a name="l00145"></a>00145 <span class="comment">//meaning the input document is the most up-to-date so break out of loop</span> <a name="l00146"></a>00146 <span class="keywordflow">if</span>(workingDir.exists( <span class="stringliteral">"Album.updated"</span> )) <a name="l00147"></a>00147 <span class="keywordflow">break</span>; <a name="l00148"></a>00148 <a name="l00149"></a>00149 <span class="comment">//free input doc</span> <a name="l00150"></a>00150 xmlFreeDoc( inputDoc ); <a name="l00151"></a>00151 <a name="l00152"></a>00152 <span class="comment">//swap input and output</span> <a name="l00153"></a>00153 inputDoc = outputDoc; <a name="l00154"></a>00154 } <a name="l00155"></a>00155 <a name="l00156"></a>00156 <span class="comment">//remove updated file</span> <a name="l00157"></a>00157 workingDir.remove( inputPath + <span class="stringliteral">"/Album.updated"</span> ); <a name="l00158"></a>00158 <a name="l00159"></a>00159 <span class="comment">//if we made more than one iteration then changes were applied</span> <a name="l00160"></a>00160 <span class="keywordflow">if</span>(iterations > 1) <a name="l00161"></a>00161 { <a name="l00162"></a>00162 <span class="comment">//output updated xml file</span> <a name="l00163"></a>00163 FILE* outfile = fopen( QFile::encodeName(xmlFile), <span class="stringliteral">"w"</span> ); <a name="l00164"></a>00164 xsltSaveResultToFile( outfile, inputDoc, stylesheet); <a name="l00165"></a>00165 fclose( outfile ); <a name="l00166"></a>00166 } <a name="l00167"></a>00167 <a name="l00168"></a>00168 <span class="comment">//memory</span> <a name="l00169"></a>00169 xsltFreeStylesheet( stylesheet ); <a name="l00170"></a>00170 xmlFreeDoc( inputDoc ); <a name="l00171"></a>00171 xmlFreeDoc( outputDoc ); <a name="l00172"></a>00172 xsltCleanupGlobals(); <a name="l00173"></a>00173 xmlCleanupParser(); <a name="l00174"></a>00174 } <a name="l00175"></a>00175 <span class="comment">//==============================================</span> <a name="l00176"></a>00176 <a name="l00177"></a>00177 </pre></div></div> <hr size="1"/><address style="text-align: right;"><small>Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> </body> </html>