[TikiWiki-commits] [Git][tikiwiki/tiki][29.x] [BP][FIX][UX] SEO: Use absolute URLs for canonical and alternate hreflang links in wiki pages

Olivier Kango pushed to branch 29.x at Tiki Wiki CMS Groupware / Tiki


Commits:
120c3791 by Olivier Kango at 2025-10-03T04:47:04+03:00
[BP][FIX][UX] SEO: Use absolute URLs for canonical and alternate hreflang links in wiki pages
---
* [FIX][UX] SEO: Use absolute URLs for canonical and alternate hreflang links in wiki pages
---
* [FIX] - Expected 1 space after NOT operator error

* [FIX] Use absolute URLs for hreflang links and avoid duplicate canonicals

* [FIX][SEO] Use absolute URLs for canonical and hreflang links in wiki pages

See merge request tikiwiki/tiki!8443

(cherry picked from commit e3b5a9ab069ae6e4838cf2025c473f7a8ac17633)

See merge request tikiwiki/tiki!8707

- - - - -


1 changed file:

- lib/wiki/renderlib.php


Changes:

=====================================
lib/wiki/renderlib.php
=====================================
@@ -217,16 +217,28 @@ class WikiRenderer
             $links = [];
 
             $wikilib = TikiLib::lib('wiki');
+            global $base_url;
+            $base = rtrim((string) $base_url, '/');
+
             $selfHref = $wikilib->sefurl($this->page);
+            if (! preg_match('~^https?://~i', $selfHref)) {
+                $selfHref = $base . '/' . ltrim($selfHref, '/');
+            }
 
-            $links[] = '<link rel="alternate" href="' . $selfHref . '" hreflang="' . $this->info['lang'] . '">';
+            $links[] = '<link rel="alternate" hreflang="' . htmlspecialchars(strtolower($this->info['lang']), ENT_QUOTES, 'UTF-8') . '" href="' . htmlspecialchars($selfHref, ENT_QUOTES, 'UTF-8') . '">';
 
             foreach ($this->trads as $trad) {
                 if ($trad['lang'] != $this->info['lang']) {
-                    $links[] = '<link rel="alternate" href="tiki-index.php?page=' . $trad['objName'] . '" hreflang="' . $trad['lang'] . '">';
+                    $tradHref = $wikilib->sefurl($trad['objName']);
+                    if (! preg_match('~^https?://~i', $tradHref)) {
+                        $tradHref = $base . '/' . ltrim($tradHref, '/');
+                    }
+                    $links[] = '<link rel="alternate" hreflang="' . htmlspecialchars(strtolower($trad['lang']), ENT_QUOTES, 'UTF-8') . '" href="' . htmlspecialchars($tradHref, ENT_QUOTES, 'UTF-8') . '">';
                 }
             }
-            $headerlib->add_rawhtml(implode("\n", $links) . "\n");
+            if (! empty($links)) {
+                $headerlib->add_rawhtml(implode("\n", $links) . "\n");
+            }
         }
 
         if ($prefs['feature_machine_translation'] == 'y' && $prefs['lang_machine_translate_wiki'] == 'y' && ! empty($this->info['lang'])) {



View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/120c3791aeb5e0b1903832d3de848313ea875b62

-- 
View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/120c3791aeb5e0b1903832d3de848313ea875b62
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