/**
* Calculate arguments needed by subwidgets
* @param string $clean_page_url
* @return array
*/
function create_widget_args($clean_page_url)
{
// only calculate urls once even for multiple instances
static $widget_args;
if (is_array($widget_args)) {
return $widget_args;
}
$widget_args = array();
$page_url = '';
if (is_404()) {
$clean_page_url = transposh_utils::cleanup_url($this->transposh->home_url, $this->transposh->home_url, true);
}
// loop on the languages
foreach ($this->transposh->options->get_sorted_langs() as $code => $langrecord) {
list($langname, $language, $flag) = explode(',', $langrecord);
// Only send languages which are active
if ($this->transposh->options->is_active_language($code) || $this->transposh->options->is_default_language($code)) {
// now we alway do this... maybe cache this to APC/Memcache
if ($this->transposh->options->enable_url_translate && !$this->transposh->options->is_default_language($code)) {
$page_url = transposh_utils::translate_url($clean_page_url, '', $code, array(&$this->transposh->database, 'fetch_translation'));
} else {
$page_url = $clean_page_url;
}
// clean $code in default lanaguge
$page_url = transposh_utils::rewrite_url_lang_param($page_url, $this->transposh->home_url, $this->transposh->enable_permalinks_rewrite, $this->transposh->options->is_default_language($code) ? '' : $code, $this->transposh->edit_mode);
$widget_args[] = array('lang' => $langname, 'langorig' => $language, 'flag' => $flag, 'isocode' => $code, 'url' => htmlentities($page_url), 'active' => $this->transposh->target_language == $code);
}
}
return $widget_args;
}
/**
* This function integrates with google sitemap generator, and adds for each viewable language, the rest of the languages url
* Also - priority is reduced by 0.2
* And this requires the following line at the sitemap-core.php, add-url function (line 1509 at version 3.2.4)
* do_action('sm_addurl', $page);
* @param GoogleSitemapGeneratorPage $sm_page Object containing the page information
*/
function add_sm_transposh_urls($sm_page)
{
tp_logger("in sitemap add url: " . $sm_page->GetUrl() . " " . $sm_page->GetPriority(), 4);
$sm_page = clone $sm_page;
// we need the generator object (we know it must exist...)
$generatorObject =& GoogleSitemapGenerator::GetInstance();
// we reduce the priorty by 0.2, but not below zero
$sm_page->SetProprity(max($sm_page->GetPriority() - 0.2, 0));
/* <xhtml:link
rel="alternate"
hreflang="de"
href="http://www.example.com/de" /> */
$viewable_langs = explode(',', $this->transposh->options->viewable_languages);
$orig_url = $sm_page->GetUrl();
foreach ($viewable_langs as $lang) {
if (!$this->transposh->options->is_default_language($lang)) {
$newloc = $orig_url;
if ($this->transposh->options->enable_url_translate) {
$newloc = transposh_utils::translate_url($newloc, $this->transposh->home_url, $lang, array(&$this->transposh->database, 'fetch_translation'));
}
$newloc = transposh_utils::rewrite_url_lang_param($newloc, $this->transposh->home_url, $this->transposh->enable_permalinks_rewrite, $lang, false);
$sm_page->SetUrl($newloc);
$generatorObject->AddElement($sm_page);
}
}
}
/**
* Callback from parser allowing to overide the global setting of url rewriting using permalinks.
* Some urls should be modified only by adding parameters and should be identified by this
* function.
* @param $href Original href
* @return boolean Modified href
*/
function rewrite_url($href)
{
tp_logger("got: {$href}", 5);
// fix what might be messed up -- TODO
$href = str_replace(array(TP_GTXT_BRK, TP_GTXT_IBRK, TP_GTXT_BRK_CLOSER, TP_GTXT_IBRK_CLOSER), '', $href);
// Ignore urls not from this site
if (!transposh_utils::is_rewriteable_url($href, $this->home_url)) {
return $href;
}
// don't fix links pointing to real files as it will cause that the
// web server will not be able to locate them
if (stripos($href, '/wp-admin') !== FALSE || stripos($href, WP_CONTENT_URL) !== FALSE || stripos($href, '/wp-login') !== FALSE || stripos($href, '/.php') !== FALSE) {
return $href;
}
$use_params = !$this->enable_permalinks_rewrite;
// we don't really know, but we sometime rewrite urls when we are in the default language (canonicals?), so just clean them up
// if ($this->target_language == $this->options->default_language)
if ($this->options->is_default_language($this->target_language)) {
$href = transposh_utils::cleanup_url($href, $this->home_url);
tp_logger("cleaned up: {$href}", 4);
return $href;
}
// some hackery needed for url translations
// first cut home
if ($this->options->enable_url_translate) {
$href = transposh_utils::translate_url($href, $this->home_url, $this->target_language, array(&$this->database, 'fetch_translation'));
}
$href = transposh_utils::rewrite_url_lang_param($href, $this->home_url, $this->enable_permalinks_rewrite, $this->target_language, $this->edit_mode, $use_params);
tp_logger("rewritten: {$href}", 4);
return $href;
}
