function shellEncode($str)
{
// Encodes shell command according to current system
$os = detectOS();
if ($os === 1) {
$str = strtr($str, ['&' => '^&', '|' => '^|', '^|' => '^^']);
} else {
$str = strtr($str, ['&' => '\\&', "\\" => "\\\\", '|' => '\\|', '^|' => '^^']);
}
// escape other system characters
return $str;
}
function showPreferencesDialog()
{
global $dialogPreferences, $config, $radioGroup, $i18n, $langList, $gui;
$dialogPreferences = new GladeXML(gtTranslateGlade('dialogPreferences'));
$_btnSave = $dialogPreferences->get_widget('_btnSave');
$_btnCancel = $dialogPreferences->get_widget('_btnCancel');
$_btnRecognizeInkscape = $dialogPreferences->get_widget('_btnRecognizeInkscape');
$_noticeLabel = $dialogPreferences->get_widget('_noticeLabel');
$_prefDisplayPreview = $dialogPreferences->get_widget('_prefDisplayPreview');
$_prefLanguageSelect = $dialogPreferences->get_widget('_prefLanguageSelect');
$_prefUploadEnable = $dialogPreferences->get_widget('_prefUploadEnable');
$_prefUploadTable = $dialogPreferences->get_widget('_prefUploadTable');
$_prefInkscapePath = $dialogPreferences->get_widget('_prefInkscapePath');
$_btnCancel->connect_simple('clicked', 'cancelPreferencesDialog');
$_btnSave->connect_simple('clicked', 'savePreferencesDialog');
$_btnRecognizeInkscape->connect_simple('clicked', 'recognizeInkscape');
$_prefDisplayPreview->connect('toggled', 'setDisplayPreview');
$_prefUploadEnable->connect_simple('toggled', 'gtToggler', $_prefUploadEnable, $_prefUploadTable);
$dialogPreferences->get_widget('_prefUploadGetKey')->connect_simple('clicked', 'openURL', 'https://openclipart.org/manage/profile');
gtIcon($_btnSave, Gtk::STOCK_SAVE);
gtIcon($_btnCancel, Gtk::STOCK_CANCEL);
gtIcon($_btnRecognizeInkscape, Gtk::STOCK_FIND);
gtColor($_noticeLabel, 'fg', $gui['CNoticeBarFG']);
gtFont($_noticeLabel, $gui['SNoticeBar']);
gtFont($dialogPreferences->get_widget('_prefUploadGetKeyLBottom'), $gui['XSmallNote']);
gtFont($dialogPreferences->get_widget('_prefUploadAPIWarn'), $gui['XSmallNote']);
// Setting states/strings basing on config variable
if ($config['firstTime']) {
setPreferencesNoticeBox($i18n->_('prefNoticeFirstTime'));
}
// First time, autorun of preferences dialog
$dialogPreferences->get_widget('_prefDisplayInfobar')->set_active($config['displayInfobar']);
$dialogPreferences->get_widget('_prefDisplayNavbar')->set_active($config['displayNavbar']);
$_prefDisplayPreview->set_active($config['displayPreview']);
$dialogPreferences->get_widget('_prefPreviewAreaBox')->set_sensitive($config['displayPreview']);
$dialogPreferences->get_widget($radioGroup['toolbarStyle'][$config['toolbarStyle']])->set_active(true);
$dialogPreferences->get_widget($radioGroup['previewArea'][$config['previewArea']])->set_active(true);
$_prefUploadEnable->set_active($config['enableUpload']);
$dialogPreferences->get_widget('_prefUploadNSFW')->set_active($config['NSFWTagToFlag']);
$_prefUploadTable->set_sensitive($config['enableUpload']);
gtSetText($dialogPreferences->get_widget('_prefUploadUsername'), $config['uploadUsername']);
gtSetText($dialogPreferences->get_widget('_prefUploadAPIKey'), $config['uploadAPIKey']);
$dialogPreferences->get_widget('_prefTempPath')->select_uri($config['tempDirectory']);
if ($config['inkscapePath']) {
$_prefInkscapePath->select_uri($config['inkscapePath']);
} else {
$_prefInkscapePath->unselect_all();
}
// setting language combobox
$comboIndex = 0;
foreach ($langList as $code => $name) {
$comboStr = "{$name} ({$code})";
$_prefLanguageSelect->append_text($comboStr);
if ($config['language'] === $code) {
$_prefLanguageSelect->set_active($comboIndex);
}
$comboIndex++;
}
// signals that displays infobar notices; they have to be set after widget setup
$_prefDisplayPreview->connect('toggled', 'setDisplayPreview');
$dialogPreferences->get_widget('_prefPreviewPage')->connect_simple('toggled', 'setPreferencesNoticeBox', $i18n->_('prefNoticeRefresh'));
$dialogPreferences->get_widget('_prefPreviewDrawing')->connect_simple('toggled', 'setPreferencesNoticeBox', $i18n->_('prefNoticeDrawingArea') . "\n" . $i18n->_('prefNoticeRefresh'), $gui['CNoticeBarWarnBG']);
if (detectOS(HK_OS_WINDOWS)) {
$_prefInkscapePath->connect_simple('file-set', 'checkInkscapePath');
}
}
function readSVG($file)
{
global $fields, $config, $timerSpin, $_navName, $_navIndex, $_btnNav, $fileList, $_btnNavRefresh, $i18n;
if (is_dir($file)) {
setTopBar($i18n->_('loadProblemsDir', basename($file)), Gtk::STOCK_DIALOG_WARNING);
return;
}
if (!file_exists($file)) {
setTopBar($i18n->_('loadProblems', basename($file)), Gtk::STOCK_DIALOG_WARNING);
return;
}
resetFields();
$_btnNavRefresh->set_sensitive(true);
// Enable refresh button with first (and every other) reading file
// Set navigation bar - it's done everytime file is loading to refresh directory, which could change meanwhile
$fileList['directory'] = dirname($file);
$fileList['currentFile'] = $file;
$fileList['globFix'] = strtr($fileList['directory'], ['[' => '[[]', ']' => '[]]']);
$fileList['list'] = glob($fileList['globFix'] . DIRECTORY_SEPARATOR . "*.[Ss][Vv][Gg]");
$fileList['total'] = count($fileList['list']);
$fileList['current'] = intval(array_search($file, $fileList['list'])) + 1;
$fileList['isLast'] = $fileList['current'] === $fileList['total'];
$fileList['isFirst'] = $fileList['current'] === 1;
// As index is set during loading, the destination files for nav buttons are set same time, to avoid weird behavior on directory change
if (!$fileList['isFirst']) {
$fileList['nav'][-2] = $fileList['list'][0];
$fileList['nav'][-1] = $fileList['list'][$fileList['current'] - 2];
}
if (!$fileList['isLast']) {
$fileList['nav'][1] = $fileList['list'][$fileList['current']];
$fileList['nav'][2] = $fileList['list'][$fileList['total'] - 1];
}
// For now navigation buttons don't loop, so turn off unusable and on usable
$_btnNav[-2]->set_sensitive(!$fileList['isFirst']);
$_btnNav[-1]->set_sensitive(!$fileList['isFirst']);
$_btnNav[1]->set_sensitive(!$fileList['isLast']);
$_btnNav[2]->set_sensitive(!$fileList['isLast']);
gtSetText($_navName, basename($file));
gtSetText($_navIndex, $fileList['current'] . '/' . $fileList['total']);
// That's to be changed, as SVG with embedded raster files aren't recognized as image/svg+xml
if (mime_content_type($file) === 'image/svg+xml') {
$fileList['properSVG'] = true;
if ($config['displayPreview']) {
// display preview only when it's visible, so people without Inkscape won't get errors
// Generate preview
$outputFile = $config['tempDirectory'] . DIRECTORY_SEPARATOR . uniqid('preview', true) . '.png';
$previewArea = ['page', 'drawing'];
$cmdPreview = '--export-area-' . $previewArea[$config['previewArea']];
if (!empty($timerSpin)) {
Gtk::timeout_remove($timerSpin);
}
// needed for navigating to other file before preview is done
$timerSpin = Gtk::timeout_add(250, 'timerSpin', $outputFile);
// checking for Inkscape preview to be done
spinnerToggle(true);
// This command runs asynchronously two synchronous commands, so _after_ Inkscape is done it
// creates an empty file, so app would know when file is ready.
$asynchFix = detectOS(HK_OS_WINDOWS) ? "& type nul >>\"{$outputFile}.nul\"" : "&& touch \"{$outputFile}.nul\"";
execQuiet("\"{$config['inkscapePath']}\" --file=\"{$file}\" -w=200 {$cmdPreview} --export-png=\"{$outputFile}\" {$asynchFix}", true);
}
// Get SVG metadata
$meta = getSVGMetadata($file);
if (!$meta) {
// Parsing metadata error
setTopBar(sprintf(_('%s metadata not found'), basename($file)), Gtk::STOCK_CAPS_LOCK_WARNING);
return;
}
// Parsing metadata ok
foreach ($fields as $id) {
gtSetText("_entry{$id}", $meta[$id]);
}
setTopBar(sprintf(_('%s parsed'), basename($file)), Gtk::STOCK_APPLY);
} else {
// Not SVG file
$fileList['properSVG'] = false;
setTopBar($i18n->_('loadIncorrectSVG', basename($file)), Gtk::STOCK_DIALOG_WARNING);
}
$fileList['loadedFile'] = true;
}
