function ppqtrans_generateLanguageSelectCode($style = '', $id = '')
{
global $q_config;
if ($style == '') {
$style = 'text';
}
if (is_bool($style) && $style) {
$style = 'image';
}
if (is_404()) {
$url = get_option('home');
} else {
$url = '';
}
if ($id == '') {
$id = 'qtranslate';
}
$id .= '-chooser';
switch ($style) {
case 'image':
case 'text':
case 'dropdown':
echo '<ul class="ppqtrans_language_chooser" id="' . $id . '">';
foreach (ppqtrans_getSortedLanguages() as $language) {
$classes = array('lang-' . $language);
if ($language == $q_config['language']) {
$classes[] = 'active';
}
echo '<li class="' . implode(' ', $classes) . '"><a href="' . ppqtrans_convertURL($url, $language) . '"';
// set hreflang
echo ' hreflang="' . $language . '" title="' . $q_config['language_name'][$language] . '"';
if ($style == 'image') {
echo ' class="ppqtrans_flag ppqtrans_flag_' . $language . '"';
}
echo '><span';
if ($style == 'image') {
echo ' style="display:none"';
}
echo '>' . $q_config['language_name'][$language] . '</span></a></li>';
}
echo "</ul><div class=\"ppqtrans_widget_end\"></div>";
if ($style == 'dropdown') {
echo "<script type=\"text/javascript\">\n// <![CDATA[\r\n";
echo "var lc = document.getElementById('" . $id . "');\n";
echo "var s = document.createElement('select');\n";
echo "s.id = 'ppqtrans_select_" . $id . "';\n";
echo "lc.parentNode.insertBefore(s,lc);";
// create dropdown fields for each language
foreach (ppqtrans_getSortedLanguages() as $language) {
echo ppqtrans_insertDropDownElement($language, ppqtrans_convertURL($url, $language), $id);
}
// hide html language chooser text
echo "s.onchange = function() { document.location.href = this.value;}\n";
echo "lc.style.display='none';\n";
echo "// ]]>\n</script>\n";
}
break;
case 'both':
echo '<ul class="ppqtrans_language_chooser" id="' . $id . '">';
foreach (ppqtrans_getSortedLanguages() as $language) {
echo '<li';
if ($language == $q_config['language']) {
echo ' class="active"';
}
echo '><a href="' . ppqtrans_convertURL($url, $language) . '"';
echo ' class="ppqtrans_flag_' . $language . ' ppqtrans_flag_and_text" title="' . $q_config['language_name'][$language] . '"';
echo '><span>' . $q_config['language_name'][$language] . '</span></a></li>';
}
echo "</ul><div class=\"ppqtrans_widget_end\"></div>";
break;
}
}
function ppqtrans_use($lang, $text, $show_available = false)
{
global $q_config;
// return full string if language is not enabled
if (!ppqtrans_isEnabled($lang)) {
return $text;
}
if (is_array($text)) {
// handle arrays recursively
foreach ($text as $key => $t) {
$text[$key] = ppqtrans_use($lang, $text[$key], $show_available);
}
return $text;
}
if (is_object($text) || @get_class($text) == '__PHP_Incomplete_Class') {
foreach (get_object_vars($text) as $key => $t) {
$text->{$key} = ppqtrans_use($lang, $text->{$key}, $show_available);
}
return $text;
}
// prevent filtering weird data types and save some resources
if (!is_string($text) || $text == '') {
return $text;
}
// get content
$content = ppqtrans_split($text);
// find available languages
$available_languages = array();
foreach ($content as $language => $lang_text) {
$lang_text = trim($lang_text);
if (!empty($lang_text)) {
$available_languages[] = $language;
}
}
// if no languages available show full text
if (sizeof($available_languages) == 0) {
return $text;
}
// if content is available show the content in the requested language
if (!empty($content[$lang])) {
return $content[$lang];
}
// content not available in requested language (bad!!) what now?
if (!$show_available) {
// check if content is available in default language, if not return first language found. (prevent empty result)
if ($lang != $q_config['default_language']) {
return "(" . $q_config['language_name'][$q_config['default_language']] . ") " . ppqtrans_use($q_config['default_language'], $text, $show_available);
}
foreach ($content as $language => $lang_text) {
$lang_text = trim($lang_text);
if (!empty($lang_text)) {
return "(" . $q_config['language_name'][$language] . ") " . $lang_text;
}
}
}
// display selection for available languages
$available_languages = array_unique($available_languages);
$language_list = "";
if (preg_match('/%LANG:([^:]*):([^%]*)%/', $q_config['not_available'][$lang], $match)) {
$normal_seperator = $match[1];
$end_seperator = $match[2];
// build available languages string backward
$i = 0;
foreach ($available_languages as $language) {
if ($i == 1) {
$language_list = $end_seperator . $language_list;
}
if ($i > 1) {
$language_list = $normal_seperator . $language_list;
}
$language_list = "<a href=\"" . ppqtrans_convertURL('', $language) . "\">" . $q_config['language_name'][$language] . "</a>" . $language_list;
$i++;
}
}
return "<p>" . preg_replace('/%LANG:([^:]*):([^%]*)%/', $language_list, $q_config['not_available'][$lang]) . "</p>";
}
function ppqtrans_fixSearchForm($form)
{
$form = preg_replace('#action="[^"]*"#', 'action="' . trailingslashit(ppqtrans_convertURL(get_home_url())) . '"', $form);
return $form;
}
