MDL-70172 output: pages with main logo should have a first-level header

lang/en/moodle.php

@@ -1180,6 +1180,7 @@ $string['loginstepsnone'] = '<p>Hi!</p>
 <p>All you need to do is make up a username and password and use it in the form on this page!</p>
 <p>If someone else has already chosen your username then you\'ll have to try again using a different username.</p>';
 $string['loginto'] = 'Log in to {$a}';
+$string['logoof'] = 'Logo of {$a}';
 $string['logout'] = 'Log out';
 $string['logoutconfirm'] = 'Do you really want to log out?';
 $string['logs'] = 'Logs';

lib/outputrenderers.php

@@ -4122,12 +4122,6 @@ EOD;
         $subheader = null;
         $userbuttons = null;
 
-        if ($this->should_display_main_logo($headinglevel)) {
-            $sitename = format_string($SITE->fullname, true, array('context' => context_course::instance(SITEID)));
-            return html_writer::div(html_writer::empty_tag('img', [
-                    'src' => $this->get_logo_url(null, 150), 'alt' => $sitename, 'class' => 'img-fluid']), 'logo');
-        }
-
         // Make sure to use the heading if it has been set.
         if (isset($headerinfo['heading'])) {
             $heading = $headerinfo['heading'];
@@ -4203,6 +4197,26 @@ EOD;
             }
         }
 
+        if ($this->should_display_main_logo($headinglevel)) {
+            $sitename = format_string($SITE->fullname, true, ['context' => context_course::instance(SITEID)]);
+            // Logo.
+            $html = html_writer::div(
+                html_writer::empty_tag('img', [
+                    'src' => $this->get_logo_url(null, 150),
+                    'alt' => get_string('logoof', '', $sitename),
+                    'class' => 'img-fluid'
+                ]),
+                'logo'
+            );
+            // Heading.
+            if (!isset($heading)) {
+                $html .= $this->heading($this->page->heading, $headinglevel, 'sr-only');
+            } else {
+                $html .= $this->heading($heading, $headinglevel, 'sr-only');
+            }
+            return $html;
+        }
+
         $contextheader = new context_header($heading, $headinglevel, $imagedata, $userbuttons);
         return $this->render_context_header($contextheader);
     }