bool XSLTUtils::XSLTTransform(std::string& output)
{
const char *params[16+1];
params[0] = NULL;
m_xmlOutput = xsltApplyStylesheet(m_xsltStylesheet, m_xmlInput, params);
if (!m_xmlOutput)
{
CLog::Log(LOGDEBUG, "XSLT: xslt transformation failed");
return false;
}
xmlChar *xmlResultBuffer = NULL;
int xmlResultLength = 0;
int res = xsltSaveResultToString(&xmlResultBuffer, &xmlResultLength, m_xmlOutput, m_xsltStylesheet);
if (res == -1)
{
xmlFree(xmlResultBuffer);
return false;
}
output.append((const char *)xmlResultBuffer, xmlResultLength);
xmlFree(xmlResultBuffer);
return true;
}
/*
* call-seq:
* transform(document, params = [])
*
* Apply an XSLT stylesheet to an XML::Document.
* +params+ is an array of strings used as XSLT parameters.
* returns Nokogiri::XML::Document
*
* Example:
*
* doc = Nokogiri::XML(File.read(ARGV[0]))
* xslt = Nokogiri::XSLT(File.read(ARGV[1]))
* puts xslt.transform(doc, ['key', 'value'])
*
*/
static VALUE transform(int argc, VALUE* argv, VALUE self)
{
VALUE xmldoc, paramobj ;
xmlDocPtr xml ;
xmlDocPtr result ;
xsltStylesheetPtr ss ;
const char** params ;
int param_len, j ;
rb_scan_args(argc, argv, "11", &xmldoc, ¶mobj);
if (paramobj == Qnil) { paramobj = rb_ary_new2(0) ; }
Data_Get_Struct(xmldoc, xmlDoc, xml);
Data_Get_Struct(self, xsltStylesheet, ss);
param_len = NUM2INT(rb_funcall(paramobj, rb_intern("length"), 0));
params = calloc((size_t)param_len+1, sizeof(char*));
for (j = 0 ; j < param_len ; j++) {
VALUE entry = rb_ary_entry(paramobj, j);
const char * ptr = StringValuePtr(entry);
params[j] = ptr;
}
params[param_len] = 0 ;
result = xsltApplyStylesheet(ss, xml, params);
free(params);
return Nokogiri_wrap_xml_document(0, result) ;
}
/*
* call-seq:
* transform(document, params = [])
*
* Apply an XSLT stylesheet to an XML::Document.
* +params+ is an array of strings used as XSLT parameters.
* returns Nokogiri::XML::Document
*
* Example:
*
* doc = Nokogiri::XML(File.read(ARGV[0]))
* xslt = Nokogiri::XSLT(File.read(ARGV[1]))
* puts xslt.transform(doc, ['key', 'value'])
*
*/
static VALUE transform(int argc, VALUE* argv, VALUE self)
{
VALUE xmldoc, paramobj ;
xmlDocPtr xml ;
xmlDocPtr result ;
xsltStylesheetPtr ss ;
const char** params ;
int param_len, j ;
rb_scan_args(argc, argv, "11", &xmldoc, ¶mobj);
if (NIL_P(paramobj)) { paramobj = rb_ary_new2(0) ; }
Data_Get_Struct(xmldoc, xmlDoc, xml);
Data_Get_Struct(self, xsltStylesheet, ss);
param_len = RARRAY_LEN(paramobj);
params = calloc((size_t)param_len+1, sizeof(char*));
for (j = 0 ; j < param_len ; j++) {
VALUE entry = rb_ary_entry(paramobj, j);
const char * ptr = StringValuePtr(entry);
params[j] = ptr;
}
params[param_len] = 0 ;
result = xsltApplyStylesheet(ss, xml, params);
free(params);
if (!result) rb_raise(rb_eRuntimeError, "could not perform xslt transform on document");
return Nokogiri_wrap_xml_document(0, result) ;
}
QString XSL::process(const QString &my_xml)
{
QString my_xsl;
/* Petr Cimprich, Sablot developer:
is predefined in HTML but not in XML
... use Unicode numerical entity instead:  */
my_xsl = quote_nbsp(my_xml);
xmlDocPtr doc = xmlParseMemory(my_xsl.toUtf8(), my_xsl.toUtf8().length());
if (doc == NULL){
string s;
s = static_cast<string>(my_xsl.toLocal8Bit());
log(L_WARN, "Parse XML error: %s", s.c_str());
return QString::null;
}
const char *params[1];
params[0] = NULL;
xmlDocPtr res = xsltApplyStylesheet(d->styleSheet, doc, params);
if (res == NULL){
log(L_WARN, "Apply stylesheet errror");
xmlFreeDoc(doc);
return QString::null;
}
xmlFreeDoc(doc);
xmlOutputBufferPtr buf = xmlAllocOutputBuffer(NULL);
xsltSaveResultTo(buf, res, d->styleSheet);
xmlFreeDoc(res);
QString result = QString::fromUtf8((char*)(buf->buffer->content));
xmlOutputBufferClose(buf);;
return result;
}
int main( int argc, char *argv[] )
{
if( argc != 3 ) {
std::cerr << "usage: testlibxslt1 <XSLT file> <XML file>" << std::endl;
return 1;
}
LIBXML_TEST_VERSION
xsltStylesheetPtr script = xsltParseStylesheetFile( ( const xmlChar *)argv[1] );
xmlDocPtr doc = xmlParseFile( argv[2] );
const char *params[1] = { NULL };
xmlDocPtr res = xsltApplyStylesheet( script, doc, params );
xmlChar *resTxt;
int resLen;
xsltSaveResultToString( &resTxt, &resLen, res, script );
std::cout << resTxt;
xmlFreeDoc( res );
xmlFreeDoc( doc );
xsltFreeStylesheet( script );
xsltCleanupGlobals( );
xmlCleanupParser( );
return 0;
}
Xsltproc::ReturnValue Xsltproc::execute()
{
Xsltproc::ReturnValue retval = Xsltproc::Success;
try
{
if( freopen(mErrorFilename.toUtf8().data(),"w",stderr) == NULL ) throw Xsltproc::GenericFailure;
mStylesheet = xsltParseStylesheetFile( (const xmlChar*)mStyleSheetFilename.toUtf8().data() );
if(mStylesheet == 0) throw Xsltproc::InvalidStylesheet;
mXml = xmlParseFile( (const char*)mXmlFilename.toUtf8().data() );
if(mXml == 0) throw Xsltproc::InvalidXmlFile;
mOutput = xsltApplyStylesheet(mStylesheet, mXml, (const char**)mParams);
if(mOutput == 0) throw Xsltproc::GenericFailure;
FILE *foutput = 0;
foutput = fopen(mOutputFilename.toUtf8().data(),"w");
if( foutput == 0 ) throw Xsltproc::CouldNotOpenOutput;
xsltSaveResultToFile(foutput, mOutput, mStylesheet);
fclose(foutput);
}
catch(Xsltproc::ReturnValue e)
{
retval = e;
}
fclose(stderr);
freeResources();
return retval;
}
DocumentImpl* XSLTProcessorImpl::transformDocument(DocumentImpl* doc)
{
// FIXME: Right now we assume |doc| is unparsed, but if it has been parsed we will need to serialize it
// and then feed that resulting source to libxslt.
m_resultOutput = "";
if (!m_stylesheet || !m_stylesheet->document()) return 0;
globalSheet = m_stylesheet;
xsltSetLoaderFunc(stylesheetLoadFunc);
xsltStylesheetPtr sheet = m_stylesheet->compileStyleSheet();
globalSheet = 0;
xsltSetLoaderFunc(0);
if (!sheet) return 0;
m_stylesheet->clearDocuments();
// Get the parsed source document.
xmlDocPtr sourceDoc = (xmlDocPtr)doc->transformSource();
xmlDocPtr resultDoc = xsltApplyStylesheet(sheet, sourceDoc, NULL);
DocumentImpl* result = documentFromXMLDocPtr(resultDoc, sheet);
xsltFreeStylesheet(sheet);
return result;
}
int main(int argc, char **argv) {
xsltStylesheetPtr stylesheet = NULL;
xmlDocPtr doc, res;
char* stylesheetfile;
char* infile;
char *outfile;
if (argc!=4) {
printf("XSLT Transform\n2009 by thom using libxml2\nUsage:\n\txslt-transform <stylesheet> <infile> <outfile>\n");
exit(1);
}
stylesheetfile = argv[1];
infile = argv[2];
outfile = argv[3];
xmlSubstituteEntitiesDefault(1);
xmlLoadExtDtdDefaultValue = 1;
stylesheet = xsltParseStylesheetFile(BAD_CAST stylesheetfile);
doc = xmlParseFile(infile);
res = xsltApplyStylesheet(stylesheet, doc, 0);
printf("use \"%s\" to transform \"%s\" to \"%s\" ...\n", stylesheetfile, infile, outfile);
xsltSaveResultToFilename(outfile, res, stylesheet, 0);
xsltFreeStylesheet(stylesheet);
xmlFreeDoc(res);
xmlFreeDoc(doc);
xsltCleanupGlobals();
xmlCleanupParser();
printf("\tDone.\n");
exit(0);
}
std::string parse(const std::string& xml, const std::string& name, const std::string& url, const std::string& html, const std::string& htmlheader, std::vector<std::pair<std::string, std::string> >& attaches) {
std::string ret("");
std::string pp = getParserPath(url);
xsltStylesheetPtr xslt = xsltParseStylesheetFile(BAD_CAST pp.c_str());
htmlDocPtr doc = NULL;
static std::string encoding("gb18030");
std::string mimetype = getMIMEType(htmlheader, html);
if (!mimetype.empty() && mimetype == "text/xml") {
doc = html.empty() ? NULL : xmlReadDoc(BAD_CAST html.c_str(), NULL, encoding.c_str(), XML_PARSE_RECOVER);
} else {
doc = html.empty() ? NULL : htmlParseDoc(BAD_CAST html.c_str(), encoding.c_str());
}
if (doc != NULL) {
const char *params[7] = {0};
size_t n_param = 0;
params[n_param] = NULL;
xmlDocPtr res = xsltApplyStylesheet(xslt, doc, params);
//free_xslt_params(params, n_param);
if (res != NULL) {
xmlChar *s = NULL;
int len = 0;
if (xsltSaveResultToString(&s, &len, res, xslt) >= 0) {
ret.assign((const char *)s, len);
xmlFree(s);
}
xmlFreeDoc(res);
}
xmlFreeDoc(doc);
}
return ret;
}
ReturnCode xsltTransformToFile(xmlDocPtr doc, const char *xslFilename, const char *outputFilename) {
xmlDocPtr res;
xsltStylesheetPtr style;
if( (xslFilename == NULL) || (outputFilename == NULL) ) {
printMsg(MESSAGETYPE_ERROR, "xsltTransformToFile: Null pointer error");
return FAILED;
}
style = xsltParseStylesheetFile ((const xmlChar *) xslFilename);
if (style == NULL) {
printMsg(MESSAGETYPE_ERROR, "xsltTransformToFile: Could not parse XSLT file: %s", xslFilename);
return FAILED;
}
res = xsltApplyStylesheet(style, doc, NULL);
if(res == NULL){
printMsg(MESSAGETYPE_ERROR, "xsltTransformToFile: Problem applying stylesheet");
return FAILED;
}
xsltSaveResultToFilename(outputFilename, res, style, 0);
xmlFreeDoc(res);
xsltFreeStylesheet(style);
return SUCCESS;
}
string XMLFunctions::xslt(string &data, string &style, ServerInterface &srvInterface) {
xmlDocPtr doc; /* the resulting document tree */
xmlDocPtr styeSheet; /* the resulting document tree */
xsltStylesheetPtr ssPtr;
const char *params[1];
int nbparams = 0;
params[nbparams] = NULL;
doc = xmlReadMemory(data.c_str(), data.size(), "noname.xml", NULL, 0);
// xmlNode *root_element = NULL;
// root_element = xmlDocGetRootElement(doc);
// print_element_names(root_element);
styeSheet = xmlReadMemory(style.c_str(), style.length(), "noname.xml", NULL, 0);
ssPtr = xsltParseStylesheetDoc (styeSheet);
xmlDocPtr result = xsltApplyStylesheet(ssPtr, doc, params);
xmlChar * resultString;
int stringLen;
xsltSaveResultToString(&resultString, &stringLen, result, ssPtr);
return string((char*) resultString);
}
/**
* Write the transformed xml document out to a file descriptor.
* @param xml The xml document
* @param xsl The xml stylesheet
* @param params The transform parameters
* @param fd The source xml input descriptor
* @return @c TRUE if successful, @c FALSE if an error occurs.
* @ingroup EXML_XSLT_Group
*/
int exml_transform_fd_write( EXML *xml, EXML_XSL *xsl, const char *params[],
int fd )
{
int ret;
xmlDocPtr res, doc;
CHECK_PARAM_POINTER_RETURN("xml", xml, FALSE);
CHECK_PARAM_POINTER_RETURN("xsl", xsl, FALSE);
exml_doc_write(xml, &doc);
res = xsltApplyStylesheet(xsl->cur, doc, params);
xmlFreeDoc(doc);
if( !res ) {
return FALSE;
}
ret = xsltSaveResultToFd(fd, res, xsl->cur);
xmlFreeDoc(res);
xsltCleanupGlobals();
if( ret < 0 )
return FALSE;
return TRUE;
}
static xmlDoc *test_xslt_transforms(xmlDoc *doc, GError **error)
{
struct xslt_files *info = xslt_files;
xmlDoc *transformed;
xsltStylesheetPtr xslt = NULL;
xmlNode *root_element = xmlDocGetRootElement(doc);
char *attribute;
while ((info->root) && (strcasecmp(root_element->name, info->root) != 0)) {
info++;
}
if (info->root) {
attribute = xmlGetProp(xmlFirstElementChild(root_element), "name");
if (attribute) {
if (strcasecmp(attribute, "subsurface") == 0) {
free((void *)attribute);
return doc;
}
free((void *)attribute);
}
xmlSubstituteEntitiesDefault(1);
xslt = get_stylesheet(info->file);
if (xslt == NULL) {
parser_error(error, _("Can't open stylesheet (%s)/%s"), xslt_path, info->file);
return doc;
}
transformed = xsltApplyStylesheet(xslt, doc, NULL);
xmlFreeDoc(doc);
xsltFreeStylesheet(xslt);
return transformed;
}
return doc;
}
void Docbook2XhtmlGeneratorJob::run()
{
UMLDoc* umlDoc = UMLApp::app()->document();
xsltStylesheetPtr cur = NULL;
xmlDocPtr doc, res;
const char *params[16 + 1];
int nbparams = 0;
params[nbparams] = NULL;
umlDoc->writeToStatusBar(i18n("Exporting to XHTML..."));
QString xsltFileName(KGlobal::dirs()->findResource("appdata", QLatin1String("docbook2xhtml.xsl")));
uDebug() << "XSLT file is'" << xsltFileName << "'";
QFile xsltFile(xsltFileName);
xsltFile.open(QIODevice::ReadOnly);
QString xslt = QString::fromLatin1(xsltFile.readAll());
uDebug() << "XSLT is'" << xslt << "'";
xsltFile.close();
QString localXsl = KGlobal::dirs()->findResource("data", QLatin1String("ksgmltools2/docbook/xsl/html/docbook.xsl"));
uDebug() << "Local xsl is'" << localXsl << "'";
if (!localXsl.isEmpty())
{
localXsl = QLatin1String("href=\"file://") + localXsl + QLatin1String("\"");
xslt.replace(QRegExp(QLatin1String("href=\"http://[^\"]*\"")), localXsl);
}
KTemporaryFile tmpXsl;
tmpXsl.setAutoRemove(false);
tmpXsl.open();
QTextStream str (&tmpXsl);
str << xslt;
str.flush();
xmlSubstituteEntitiesDefault(1);
xmlLoadExtDtdDefaultValue = 1;
uDebug() << "Parsing stylesheet " << tmpXsl.fileName();
cur = xsltParseStylesheetFile((const xmlChar *)tmpXsl.fileName().toLatin1().constData());
uDebug() << "Parsing file " << m_docbookUrl.path();
doc = xmlParseFile((const char*)(m_docbookUrl.path().toUtf8()));
uDebug() << "Applying stylesheet ";
res = xsltApplyStylesheet(cur, doc, params);
KTemporaryFile tmpXhtml;
tmpXhtml.setAutoRemove(false);
tmpXhtml.open();
uDebug() << "Writing HTML result to temp file: " << tmpXhtml.fileName();
xsltSaveResultToFd(tmpXhtml.handle(), res, cur);
xsltFreeStylesheet(cur);
xmlFreeDoc(res);
xmlFreeDoc(doc);
xsltCleanupGlobals();
xmlCleanupParser();
emit xhtmlGenerated(tmpXhtml.fileName());
}
void Transform(const TxmlDocHolder& srcDoc, TBuffer& dest, const TXslParams& params) {
//xmlXIncludeProcessFlags(srcDoc.Get(), XSLT_PARSE_OPTIONS);
if (!srcDoc)
ythrow yexception() << "source xml is not valid: " << ErrorMessage;
TxmlDocHolder res(xsltApplyStylesheet(Stylesheet.Get(), srcDoc.Get(), ~TParamsArray(params).Array)); // no params
ENSURE(!!res, "Failed to apply xslt!");
SaveResult(res.Get(), Stylesheet.Get(), dest);
}
int export_dives_xslt(const char *filename, const bool selected, const int units, const char *export_xslt)
{
FILE *f;
struct membuffer buf = { 0 };
xmlDoc *doc;
xsltStylesheetPtr xslt = NULL;
xmlDoc *transformed;
int res = 0;
char *params[3];
int pnr = 0;
char unitstr[3];
if (verbose)
fprintf(stderr, "export_dives_xslt with stylesheet %s\n", export_xslt);
if (!filename)
return report_error("No filename for export");
/* Save XML to file and convert it into a memory buffer */
save_dives_buffer(&buf, selected);
/*
* Parse the memory buffer into XML document and
* transform it to selected export format, finally dumping
* the XML into a character buffer.
*/
doc = xmlReadMemory(buf.buffer, buf.len, "divelog", NULL, 0);
free_buffer(&buf);
if (!doc)
return report_error("Failed to read XML memory");
/* Convert to export format */
xslt = get_stylesheet(export_xslt);
if (!xslt)
return report_error("Failed to open export conversion stylesheet");
snprintf(unitstr, 3, "%d", units);
params[pnr++] = "units";
params[pnr++] = unitstr;
params[pnr++] = NULL;
transformed = xsltApplyStylesheet(xslt, doc, (const char **)params);
xmlFreeDoc(doc);
/* Write the transformed export to file */
f = subsurface_fopen(filename, "w");
if (f) {
xsltSaveResultToFile(f, transformed, xslt);
fclose(f);
/* Check write errors? */
} else {
res = report_error("Failed to open %s for writing (%s)", filename, strerror(errno));
}
xsltFreeStylesheet(xslt);
xmlFreeDoc(transformed);
return res;
}
void ExportDialog::accept()
{
QDialog::accept();
if (ui->csvRadio->isChecked()) {
/// Find the CSV filter in the standard filter list
//!@todo: good and clean solution
QStringList defaultFilters = KEduVocDocument::pattern(KEduVocDocument::Writing).split('\n');
QString filter = defaultFilters.filter(QStringLiteral("csv")).join(QStringLiteral("\n"));
QUrl filename = getFileName(filter);
if (filename != QUrl()) {
m_doc->saveAs(filename);
}
return;
}
QString xslFile;
if (ui->flashCardRadio->isChecked()) {
xslFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("parley/xslt/flashcards.xsl"));
} else {
xslFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("parley/xslt/table.xsl"));
}
QString filter = "*.html|" + i18n("HTML document");
QUrl filename = getFileName(filter);
if (filename.isEmpty()) {
return;
}
qDebug() << "XSLT starting";
xsltStylesheetPtr cur = NULL;
xmlDocPtr doc, res;
xmlSubstituteEntitiesDefault(1);
xmlLoadExtDtdDefaultValue = 1;
cur = xsltParseStylesheetFile((const xmlChar*) xslFile.toLatin1().constData());
doc = xmlParseDoc((const xmlChar*) m_doc->document()->toByteArray(m_doc->document()->generator()).constData());
res = xsltApplyStylesheet(cur, doc, 0);
FILE* result = fopen(QFile::encodeName(filename.toLocalFile()).constData(), "w");
if (result != NULL) {
xsltSaveResultToFile(result, res, cur);
fclose(result);
} else {
KMessageBox::error(this, i18n("Could not write to file \"%1\"", filename.toLocalFile()));
}
xsltFreeStylesheet(cur);
xmlFreeDoc(res);
xmlFreeDoc(doc);
xsltCleanupGlobals();
xmlCleanupParser();
qDebug() << "XSLT finished";
}
QString KSXSLHandler::parse(QString xmlString)
{
//check if the message is allready a HTML
if(xmlString.find("<?xml version='1.0' encoding='UTF-8'?>")==-1)
{
return xmlString;
}
QStringList temp=KSData::instance()->getPartOfSpeech();
for(QStringList::Iterator count=temp.begin();count!=temp.end();count++)
{
xmlString.replace("<type>"+QString::number(KSData::instance()->getPartOfSpeechId(*count))+"</type>", "<type>"+*count+"</type>");
}
QCString xmlCString=xmlString.utf8();
QString result;
xmlDocPtr xmlDoc=xmlParseMemory(xmlCString, xmlCString.length());
if(xmlDoc)
{
if(styleSheet)
{
static QCString appPath( QString::fromLatin1("\"%1\"").arg( KApplication::kApplication()->dirs()->findDirs("appdata", QString::fromLatin1("styles/data") ).front() ).utf8() );
static const char* params[3] = {
"appdata",
appPath,
NULL
};
xmlDocPtr xmlResult=xsltApplyStylesheet(styleSheet, xmlDoc, params);
if(xmlResult)
{
xmlChar *temp;
int size;
xmlDocDumpMemory(xmlResult, &temp, &size);
result=QString::fromUtf8(QCString((char *)temp, size+1));
xmlFree(temp);
xmlFreeDoc(xmlResult);
}
else
{
kdWarning() << "There is no phrase." << endl;
}
}
else
{
kdWarning() << "No stylesheet loaded." << endl;
}
}
else
{
kdWarning() << "Wrong XML format." << endl;
}
xmlFreeDoc(xmlDoc);
xmlDoc=0;
return result;
}
static gchar *
update_apply_xslt (updateJobPtr job)
{
xsltStylesheetPtr xslt = NULL;
xmlOutputBufferPtr buf;
xmlDocPtr srcDoc = NULL, resDoc = NULL;
gchar *output = NULL;
g_assert (NULL != job->result);
do {
srcDoc = xml_parse (job->result->data, job->result->size, NULL);
if (!srcDoc) {
g_warning("fatal: parsing request result XML source failed (%s)!", job->request->filtercmd);
break;
}
/* load localization stylesheet */
xslt = xsltParseStylesheetFile (job->request->filtercmd);
if (!xslt) {
g_warning ("fatal: could not load filter stylesheet \"%s\"!", job->request->filtercmd);
break;
}
resDoc = xsltApplyStylesheet (xslt, srcDoc, NULL);
if (!resDoc) {
g_warning ("fatal: applying stylesheet \"%s\" failed!", job->request->filtercmd);
break;
}
buf = xmlAllocOutputBuffer (NULL);
if (-1 == xsltSaveResultTo (buf, resDoc, xslt)) {
g_warning ("fatal: retrieving result of filter stylesheet failed (%s)!", job->request->filtercmd);
break;
}
#ifdef LIBXML2_NEW_BUFFER
if (xmlOutputBufferGetSize (buf) > 0)
output = xmlCharStrdup (xmlOutputBufferGetContent (buf));
#else
if (xmlBufferLength (buf->buffer) > 0)
output = xmlCharStrdup (xmlBufferContent (buf->buffer));
#endif
xmlOutputBufferClose (buf);
} while (FALSE);
if (srcDoc)
xmlFreeDoc (srcDoc);
if (resDoc)
xmlFreeDoc (resDoc);
if (xslt)
xsltFreeStylesheet (xslt);
return output;
}
int normalize_record_transform(normalize_record_t nt, xmlDoc **doc,
const char **parms)
{
if (nt)
{
struct normalize_step *m;
for (m = nt->steps; m; m = m->next)
{
xmlNodePtr root = 0;
xmlDoc *ndoc;
if (m->stylesheet)
ndoc = xsltApplyStylesheet(m->stylesheet, *doc, parms);
else if (m->stylesheet2)
ndoc = xsltApplyStylesheet(m->stylesheet2, *doc, parms);
else if (m->marcmap)
ndoc = marcmap_apply(m->marcmap, *doc);
else
ndoc = 0;
xmlFreeDoc(*doc);
*doc = 0;
if (ndoc)
root = xmlDocGetRootElement(ndoc);
if (ndoc && root && root->children)
*doc = ndoc;
else
{
if (!ndoc)
yaz_log(YLOG_WARN, "XSLT produced no document");
else if (!root)
yaz_log(YLOG_WARN, "XSLT produced XML with no root node");
else if (!root->children)
yaz_log(YLOG_WARN, "XSLT produced XML with no root children nodes");
if (ndoc)
xmlFreeDoc(ndoc);
return -1;
}
}
}
return 0;
}
/*
* call-seq:
* transform(document, params = [])
*
* Apply an XSLT stylesheet to an XML::Document.
* +params+ is an array of strings used as XSLT parameters.
* returns Nokogiri::XML::Document
*
* Example:
*
* doc = Nokogiri::XML(File.read(ARGV[0]))
* xslt = Nokogiri::XSLT(File.read(ARGV[1]))
* puts xslt.transform(doc, ['key', 'value'])
*
*/
static VALUE transform(int argc, VALUE* argv, VALUE self)
{
VALUE xmldoc, paramobj, errstr, exception ;
xmlDocPtr xml ;
xmlDocPtr result ;
nokogiriXsltStylesheetTuple *wrapper;
const char** params ;
long param_len, j ;
int parse_error_occurred ;
rb_scan_args(argc, argv, "11", &xmldoc, ¶mobj);
if (NIL_P(paramobj)) { paramobj = rb_ary_new2(0L) ; }
if (!rb_obj_is_kind_of(xmldoc, cNokogiriXmlDocument))
rb_raise(rb_eArgError, "argument must be a Nokogiri::XML::Document");
/* handle hashes as arguments. */
if(T_HASH == TYPE(paramobj)) {
paramobj = rb_funcall(paramobj, rb_intern("to_a"), 0);
paramobj = rb_funcall(paramobj, rb_intern("flatten"), 0);
}
Check_Type(paramobj, T_ARRAY);
Data_Get_Struct(xmldoc, xmlDoc, xml);
Data_Get_Struct(self, nokogiriXsltStylesheetTuple, wrapper);
param_len = RARRAY_LEN(paramobj);
params = calloc((size_t)param_len+1, sizeof(char*));
for (j = 0 ; j < param_len ; j++) {
VALUE entry = rb_ary_entry(paramobj, j);
const char * ptr = StringValuePtr(entry);
params[j] = ptr;
}
params[param_len] = 0 ;
errstr = rb_str_new(0, 0);
xsltSetGenericErrorFunc((void *)errstr, xslt_generic_error_handler);
xmlSetGenericErrorFunc(NULL, (xmlGenericErrorFunc)&swallow_superfluous_xml_errors);
result = xsltApplyStylesheet(wrapper->ss, xml, params);
free(params);
xsltSetGenericErrorFunc(NULL, NULL);
xmlSetGenericErrorFunc(NULL, NULL);
parse_error_occurred = (Qfalse == rb_funcall(errstr, rb_intern("empty?"), 0));
if (parse_error_occurred) {
exception = rb_exc_new3(rb_eRuntimeError, errstr);
rb_exc_raise(exception);
}
return Nokogiri_wrap_xml_document((VALUE)0, result) ;
}
/**********************************************************************
print_xml_filename_to_filename_using_stylesheet
Print the contents of an XML file to another file applying an
XSLT stylesheet.
Returns TRUE if successful, FALSE otherwise.
**********************************************************************/
BOOLEAN_T print_xml_filename_to_filename_using_stylesheet(
char* input_file_path, /* path to XML input file IN */
char* stylesheet_file_path, /* path to MEME XSL stylesheet IN */
char* output_file_path /* path to HTML output file IN */
) {
xsltStylesheetPtr stylesheet = NULL;
xmlDocPtr input_doc = NULL;
xmlDocPtr output_doc = NULL;
const int PERFORM_ENTITY_SUBST = 1;
xmlSubstituteEntitiesDefault(PERFORM_ENTITY_SUBST);
xmlLoadExtDtdDefaultValue = 0;
exsltRegisterAll();
stylesheet = xsltParseStylesheetFile((const xmlChar *) stylesheet_file_path);
if (!stylesheet) {
fprintf(stderr, "Unable to parse stylesheet %s.\n", stylesheet_file_path);
return FALSE;
}
input_doc = xmlParseFile(input_file_path);
if (!input_doc) {
fprintf(stderr, "Unable to parse input file %s.\n", input_file_path);
return FALSE;
}
output_doc = xsltApplyStylesheet(stylesheet, input_doc, NULL);
if (!output_doc) {
fprintf(
stderr,
"Unable to apply stylsheet %s to input from file %s.\n",
stylesheet_file_path,
input_file_path
);
return FALSE;
}
int result = xsltSaveResultToFilename(output_file_path, output_doc, stylesheet, 0);
if (result == -1) {
fprintf(
stderr,
"Unable to save result of applying stylesheet %s to %s.\n",
stylesheet_file_path,
output_file_path
);
}
xsltFreeStylesheet(stylesheet);
xmlFreeDoc(output_doc);
xmlFreeDoc(input_doc);
xsltCleanupGlobals();
xmlCleanupParser();
return TRUE;
} /* print_xml_file_html */
clish_xmldoc_t *clish_xslt_apply(clish_xmldoc_t *xmldoc, clish_xslt_t *stylesheet)
{
xmlDoc *doc = xmldoc_to_doc(xmldoc);
xsltStylesheetPtr cur = xslt_to_xsltStylesheet(stylesheet);
xmlDoc *res;
if (!doc || !cur)
return doc_to_xmldoc(NULL);
res = xsltApplyStylesheet(cur, doc, NULL);
return doc_to_xmldoc(res);
}
/**
* Apply stylesheet to doc and return the result
*/
xmlDocPtr CXSLTransform::Transform(xmlDocPtr doc)
{
ASSERT(doc);
CWaitCursor wait;
if (m_Style) {
m_Result = xsltApplyStylesheet(m_Style, doc, NULL);
} else {
// No style -> return the doc
m_Result = doc;
}
return m_Result;
}
static int convert_xslt(void *vinfo, WRBUF record, WRBUF wr_error)
{
int ret = 0;
struct xslt_info *info = vinfo;
xmlDocPtr doc = xmlParseMemory(wrbuf_buf(record),
wrbuf_len(record));
if (!doc)
{
wrbuf_printf(wr_error, "xmlParseMemory failed");
ret = -1;
}
else
{
xmlDocPtr xsp_doc = xmlCopyDoc(info->xsp_doc, 1);
xsltStylesheetPtr xsp = xsltParseStylesheetDoc(xsp_doc);
xmlDocPtr res = xsltApplyStylesheet(xsp, doc, info->xsl_parms);
if (res)
{
xmlChar *out_buf = 0;
int out_len;
#if HAVE_XSLTSAVERESULTTOSTRING
xsltSaveResultToString(&out_buf, &out_len, res, xsp);
#else
xmlDocDumpFormatMemory (res, &out_buf, &out_len, 1);
#endif
if (!out_buf)
{
wrbuf_printf(wr_error,
"xsltSaveResultToString failed");
ret = -1;
}
else
{
wrbuf_rewind(record);
wrbuf_write(record, (const char *) out_buf, out_len);
xmlFree(out_buf);
}
xmlFreeDoc(res);
}
else
{
wrbuf_printf(wr_error, "xsltApplyStylesheet failed");
ret = -1;
}
xmlFreeDoc(doc);
xsltFreeStylesheet(xsp); /* frees xsp_doc too */
}
return ret;
}
static xsltStylesheetPtr
render_load_stylesheet (const gchar *xsltName)
{
xsltStylesheetPtr i18n_filter;
xsltStylesheetPtr xslt;
xmlDocPtr xsltDoc, resDoc;
gchar *filename;
if (!stylesheets)
render_init ();
/* try to serve the stylesheet from the cache */
xslt = (xsltStylesheetPtr)g_hash_table_lookup (stylesheets, xsltName);
if (xslt)
return xslt;
/* or load and translate it... */
/* 1. load localization stylesheet */
i18n_filter = xsltParseStylesheetFile (PACKAGE_DATA_DIR G_DIR_SEPARATOR_S PACKAGE G_DIR_SEPARATOR_S "xslt" G_DIR_SEPARATOR_S "i18n-filter.xslt");
if (!i18n_filter) {
g_warning ("fatal: could not load localization stylesheet!");
return NULL;
}
/* 2. load and localize the rendering stylesheet */
filename = g_strjoin (NULL, PACKAGE_DATA_DIR G_DIR_SEPARATOR_S PACKAGE G_DIR_SEPARATOR_S "xslt" G_DIR_SEPARATOR_S, xsltName, ".xml", NULL);
xsltDoc = xmlParseFile (filename);
if (!xsltDoc)
g_warning ("fatal: could not load rendering stylesheet (%s)!", xsltName);
g_free (filename);
resDoc = xsltApplyStylesheet (i18n_filter, xsltDoc, (const gchar **)langParams->params);
if (!resDoc)
g_warning ("fatal: applying localization stylesheet failed (%s)!", xsltName);
/* Use the following to debug XSLT transformation problems */
/* xsltSaveResultToFile (stdout, resDoc, i18n_filter); */
/* 3. create localized rendering stylesheet */
xslt = xsltParseStylesheetDoc(resDoc);
if (!xslt)
g_warning("fatal: could not load rendering stylesheet (%s)!", xsltName);
xmlFreeDoc (xsltDoc);
xsltFreeStylesheet (i18n_filter);
g_hash_table_insert (stylesheets, g_strdup (xsltName), xslt);
return xslt;
}
void transform(fs::path xslt, std::string inputfile, std::string outputfile)
{
auto stylesheet = xsltParseStylesheetFile(BAD_CAST xslt.c_str());
auto doc = xmlParseFile(inputfile.c_str());
const char *params = NULL;
auto result = xsltApplyStylesheet(stylesheet, doc, ¶ms);
xsltSaveResultToFilename(outputfile.c_str(), result, stylesheet, 0);
xmlFreeDoc(doc);
xmlFreeDoc(result);
xsltFreeStylesheet(stylesheet);
}
gboolean
gtodo_client_export(GTodoClient *source, GFile *dest, const gchar *path_to_xsl, gchar **params, GError **error)
{
xsltStylesheetPtr cur;
xmlChar *string;
xmlDocPtr res;
int length;
GError *err;
g_return_val_if_fail(path_to_xsl != NULL, FALSE);
cur= xsltParseStylesheetFile(BAD_CAST (path_to_xsl));
if (params == NULL)
{
res = xsltApplyStylesheet(cur, source->gtodo_doc, NULL);
}
else
{
res = xsltApplyStylesheet(cur, source->gtodo_doc, (const char **)params);
}
xsltSaveResultToString (&string, &length, res, cur);
if (!g_file_replace_contents (dest, (char *)string, length, NULL, FALSE,
G_FILE_CREATE_NONE, NULL, NULL, &err))
{
DEBUG_PRINT ("Error exporting file: %s",
err->message);
g_propagate_error (error, err);
}
xmlFree (string);
xsltFreeStylesheet (cur);
xmlFreeDoc (res);
xsltCleanupGlobals ();
return TRUE;
}
/**
* Extrae la cadena original del comprobante fiscal
*
* La funcion regresa:
*
* 0 En caso de generar la cadena original exitosamente,
*
* y en caso de error:
*
* 1 Cuando la stylsheet, proporcionada para generar la cadena
* original no pudo ser compilada.
* 2 Cuando las transformaciones, definidas en la stylesheet
* indicada no pudieron aplicarse al CFDi.
* 3 No fue posible escribir la cadena original a un buffer
*
*/
int
genera_cadena_original(const char *stylesheet, xmlDocPtr doc, xmlChar** cadena, int verbose)
{
xsltStylesheetPtr style = NULL;
xmlDocPtr result = NULL;
int cadena_len = 0;
int out = 0;
xmlSubstituteEntitiesDefault(1);
xmlLoadExtDtdDefaultValue = 1;
xsltSetGenericErrorFunc(stderr, local_error_function);
style = xsltParseStylesheetFile((const xmlChar *)stylesheet);
if ( style == NULL ) {
if ( verbose ) {
fprintf(stderr, "%s:%d Ocurrio un Error. Stylesheet (%s) no analizada.\n", __FILE__, __LINE__, stylesheet);
}
xsltCleanupGlobals();
return 1;
}
result = xsltApplyStylesheet(style, doc, NULL);
if ( result == NULL ) {
if ( verbose ) {
fprintf(stderr, "%s:%d Ocurrio un Error. Transformaciones de stylesheet (%s) no aplicadas.\n", __FILE__, __LINE__, stylesheet);
}
xsltFreeStylesheet(style);
xsltCleanupGlobals();
return 2;
}
out = xsltSaveResultToString(cadena, &cadena_len, result, style);
if ( out == -1 ) {
if ( verbose ) {
fprintf(stderr, "%s:%d Ocurrio un error. Error al salvar la cadena original en el buffer.\n", __FILE__, __LINE__);
}
return 3;
}
xsltFreeStylesheet(style);
xmlFreeDoc(result);
if ( verbose ) {
printf("%s:%d Cadena original de la información del comprobante:\n%s\n", __FILE__, __LINE__, *cadena);
}
xsltCleanupGlobals();
return 0;
}
void
XSLT::save(Inkscape::Extension::Output */*module*/, SPDocument *doc, gchar const *filename)
{
/* TODO: Should we assume filename to be in utf8 or to be a raw filename?
* See JavaFXOutput::save for discussion. */
g_return_if_fail(doc != NULL);
g_return_if_fail(filename != NULL);
Inkscape::XML::Node *repr = doc->getReprRoot();
std::string tempfilename_out;
int tempfd_out = 0;
try {
tempfd_out = Inkscape::IO::file_open_tmp(tempfilename_out, "ink_ext_XXXXXX");
} catch (...) {
/// \todo Popup dialog here
return;
}
if (!sp_repr_save_rebased_file(repr->document(), tempfilename_out.c_str(), SP_SVG_NS_URI,
doc->getBase(), filename)) {
throw Inkscape::Extension::Output::save_failed();
}
xmlDocPtr svgdoc = xmlParseFile(tempfilename_out.c_str());
close(tempfd_out);
if (svgdoc == NULL) {
return;
}
const char * params[1];
params[0] = NULL;
xmlDocPtr newdoc = xsltApplyStylesheet(_stylesheet, svgdoc, params);
//xmlSaveFile(filename, newdoc);
int success = xsltSaveResultToFilename(filename, newdoc, _stylesheet, 0);
xmlFreeDoc(newdoc);
xmlFreeDoc(svgdoc);
xsltCleanupGlobals();
xmlCleanupParser();
if (success < 1) {
throw Inkscape::Extension::Output::save_failed();
}
return;
}
