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Run a filter before outputting the hreflang link #1039

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Run a filter before outputting the hreflang link #1039

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b3843b2
Run a filter beforing outputting the hreflan link
reekrd Jun 9, 2021
47052a2
Renamed filter. It now passes the array of languages and is only cal…
reekrd Jun 13, 2021
2e964ed
Customized for VH
reekrd Jan 17, 2023
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6 changes: 4 additions & 2 deletions qtranslate_core.php
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Original file line number Diff line number Diff line change
Expand Up @@ -87,8 +87,10 @@ function qtranxf_init_language() {
* @return mixed A new URL to be redirected to instead of $url_lang or "false" to cancel redirection.
*/
$target = apply_filters( 'qtranslate_language_detect_redirect', $url_lang, $url_orig, $url_info );

if ( $target !== false && $target != $url_orig ) {
wp_redirect( $target );
// rickfix,, we want redirects to be "permanent" and not default 302
wp_redirect( $target, 301 );
nocache_headers(); // prevent browser from caching redirection
exit();
} else {
Expand Down Expand Up @@ -221,7 +223,7 @@ function qtranxf_detect_language( &$url_info ) {
$url_info['language'] = $lang;

// REST calls should be deterministic (stateless), no special language detection e.g. based on cookie
$url_info['set_cookie'] = ! wp_doing_ajax() && ! qtranxf_is_rest_request_expected();
$url_info['set_cookie'] = ! wp_doing_ajax() && ! wp_doing_cron() && ! qtranxf_is_rest_request_expected();

/**
* Hook for possible other methods
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2 changes: 2 additions & 0 deletions qtranslate_frontend.php
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Expand Up @@ -54,6 +54,8 @@ function qtranxf_wp_head() {
// Fallback for unmatched language (default hreflang for SEO)
$hreflangs['x-default'] = qtranxf_convertURL( '', $q_config['default_language'] );

$hreflangs = apply_filters( 'qtranslate_hreflangs', $hreflangs );

foreach ( $hreflangs as $hreflang => $href ) {
echo '<link hreflang="' . $hreflang . '" href="' . $href . '" rel="alternate" />' . PHP_EOL;
}
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