1 /*
2 SPDX-FileCopyrightText: 2008 Frederik Gladhorn <frederik.gladhorn@kdemail.net>
3 SPDX-License-Identifier: GPL-2.0-or-later
4 */
5
6 #include "exportdialog.h"
7
8 #include <KEduVocDocument>
9 #include <KEduVocKVTML2Writer>
10 #include <parleydocument.h>
11
12 #include <KLocalizedString>
13 #include <KMessageBox>
14 #include <QDebug>
15 #include <QFileDialog>
16 #include <QStandardPaths>
17 #include <QUrl>
18
19 #include <QDialogButtonBox>
20
21 #include <libxml/HTMLtree.h>
22 #include <libxml/catalog.h>
23 #include <libxml/debugXML.h>
24 #include <libxml/xinclude.h>
25 #include <libxml/xmlIO.h>
26 #include <libxml/xmlmemory.h>
27 #include <libxslt/transform.h>
28 #include <libxslt/xslt.h>
29 #include <libxslt/xsltInternals.h>
30 #include <libxslt/xsltutils.h>
31 #include <string.h>
32
ExportDialog(ParleyDocument * doc,QWidget * parent)33 ExportDialog::ExportDialog(ParleyDocument *doc, QWidget *parent)
34 : QDialog(parent)
35 , m_doc{doc}
36 {
37 ui = new Ui::ExportOptions();
38 QWidget *widget = new QWidget();
39 ui->setupUi(widget);
40
41 QDialogButtonBox *button_dialog = new QDialogButtonBox;
42 button_dialog->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
43
44 QVBoxLayout *layout = new QVBoxLayout;
45 layout->addWidget(widget);
46 layout->addWidget(button_dialog);
47
48 setLayout(layout);
49
50 connect(button_dialog, &QDialogButtonBox::accepted, this, &ExportDialog::accept);
51 connect(button_dialog, &QDialogButtonBox::rejected, this, &ExportDialog::reject);
52
53 setWindowTitle(i18nc("@title:window", "Export"));
54 }
55
accept()56 void ExportDialog::accept()
57 {
58 QDialog::accept();
59
60 if (ui->csvRadio->isChecked()) {
61 /// Find the CSV filter in the standard filter list
62 //!@todo: good and clean solution
63 QStringList defaultFilters = KEduVocDocument::pattern(KEduVocDocument::Writing).split(QStringLiteral(";;"));
64 QString filter = defaultFilters.filter(QStringLiteral("csv")).join(QStringLiteral(";;"));
65 QUrl filename = getFileName(filter);
66 if (filename != QUrl()) {
67 m_doc->saveAs(filename);
68 }
69 return;
70 }
71
72 QString xslFile;
73 if (ui->flashCardRadio->isChecked()) {
74 xslFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("parley/xslt/flashcards.xsl"));
75 } else {
76 xslFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("parley/xslt/table.xsl"));
77 }
78
79 QString filter = i18n("HTML document") + " (*.html)";
80 QUrl filename = getFileName(filter);
81 if (filename.isEmpty()) {
82 return;
83 }
84
85 qDebug() << "XSLT starting";
86
87 xsltStylesheetPtr cur = NULL;
88 xmlDocPtr doc, res;
89
90 xmlSubstituteEntitiesDefault(1);
91 xmlLoadExtDtdDefaultValue = 1;
92 cur = xsltParseStylesheetFile((const xmlChar *)xslFile.toLatin1().constData());
93
94 doc = xmlParseDoc((const xmlChar *)m_doc->document()->toByteArray(m_doc->document()->generator()).constData());
95
96 res = xsltApplyStylesheet(cur, doc, 0);
97 FILE *result = fopen(QFile::encodeName(filename.toLocalFile()).constData(), "w");
98 if (result != NULL) {
99 xsltSaveResultToFile(result, res, cur);
100 fclose(result);
101 } else {
102 KMessageBox::error(this, i18n("Could not write to file \"%1\"", filename.toLocalFile()));
103 }
104
105 xsltFreeStylesheet(cur);
106 xmlFreeDoc(res);
107 xmlFreeDoc(doc);
108
109 xsltCleanupGlobals();
110 xmlCleanupParser();
111
112 qDebug() << "XSLT finished";
113 }
114
getFileName(const QString & filter)115 QUrl ExportDialog::getFileName(const QString &filter)
116 {
117 return QUrl::fromLocalFile(
118 QFileDialog::getSaveFileName(parentWidget(),
119 i18n("Export As"),
120 (m_doc->document()->url().fileName() == i18n("Untitled")) ? QLatin1String("") : m_doc->document()->url().toLocalFile(),
121 filter));
122 }
123