Do not show SEO Pro tab on publish forms where disabled for section.

src/Subscriber.php

@@ -3,7 +3,9 @@
 namespace Statamic\SeoPro;
 
 use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Request;
 use Statamic\Events;
+use Statamic\Facades\Data;
 use Statamic\SeoPro\Sitemap\Sitemap;
 
 class Subscriber
@@ -35,13 +37,15 @@ public function subscribe($events)
     }
 
     /**
-     * Add SEO section and fields to blueprint.
+     * Add SEO section and fields to entry blueprint.
      *
      * @param mixed $event
      */
     public function addSeoFields($event)
     {
-        Blueprint::on($event)->addSeoFields();
+        if ($this->isAllowedPublishForm() && $this->seoIsEnabledForSection($event)) {
+            Blueprint::on($event)->addSeoFields();
+        }
     }
 
     /**
@@ -51,4 +55,45 @@ public function clearSitemapCache()
     {
         Cache::forget(Sitemap::CACHE_KEY);
     }
+
+    /**
+     * Check if on an allowed published form.
+     *
+     * @return bool
+     */
+    protected function isAllowedPublishForm()
+    {
+        $allowedRoutes = [
+            'statamic.cp.collections.entries.create',
+            'statamic.cp.collections.entries.edit',
+            'statamic.cp.taxonomies.terms.create',
+            'statamic.cp.taxonomies.terms.edit',
+        ];
+
+        return in_array(Request::route()->getName(), $allowedRoutes);
+    }
+
+    /**
+     * Check if SEO is enabled for section.
+     *
+     * @param mixed $event
+     * @return bool
+     */
+    protected function seoIsEnabledForSection($event)
+    {
+        // We can't check `value('seo')` because when creating an entry/term, we don't have an instance yet.
+        $section = $event->blueprint->namespace();
+
+        // So we convert the blueprint's namespace to a proper collection/taxonomy id to find the section,
+        $section = str_replace('collections.', 'collection::', $section);
+        $section = str_replace('taxonomies.', 'taxonomy::', $section);
+
+        // Temporary fix for `Data::('collection::handle')` until beta 43,
+        if (\Statamic\Support\Str::startsWith('collection::', $section)) {
+            return \Statamic\Facades\Collection::find(str_replace('collection::', '', $section))->cascade('seo') !== false;
+        }
+
+        // And then grab the setting right off the collection/taxonomy.
+        return Data::find($section)->cascade('seo') !== false;
+    }
 }