Issue #478994 by valthebald, sushantpaste, LewisNyman, InternetDevels, Xano,...

Issue #478994 by valthebald, sushantpaste, LewisNyman, InternetDevels, Xano, lucastockmann, alansaviolobo, mgifford, emmajane: Please state the version you are installing

core/includes/install.inc

@@ -111,6 +111,30 @@ function drupal_install_profile_distribution_name() {
   return isset($info['distribution']['name']) ? $info['distribution']['name'] : 'Drupal';
 }
 
+/**
+ * Loads the installation profile, extracting its defined version.
+ *
+ * @return string Distribution version defined in the profile's .info.yml file.
+ * Defaults to \Drupal::VERSION if no version is explicitly provided
+ * by the installation profile.
+ *
+ * @see install_profile_info()
+ */
+function drupal_install_profile_distribution_version() {
+  // During installation, the profile information is stored in the global
+  // installation state (it might not be saved anywhere yet).
+  if (drupal_installation_attempted()) {
+    global $install_state;
+    return isset($install_state['profile_info']['version']) ? $install_state['profile_info']['version'] : \Drupal::VERSION;
+  }
+  // At all other times, we load the profile via standard methods.
+  else {
+    $profile = drupal_get_profile();
+    $info = system_get_info('module', $profile);
+    return $info['version'];
+  }
+}
+
 /**
  * Detects all supported databases that are compiled into PHP.
  *

core/includes/theme.inc

@@ -1486,6 +1486,7 @@ function template_preprocess_install_page(&$variables) {
   // still in the process of being installed.
   $distribution_name = drupal_install_profile_distribution_name();
   $variables['site_name'] = $distribution_name;
+  $variables['site_version'] = drupal_install_profile_distribution_version();
 }
 
 /**

core/themes/seven/css/theme/install-page.css

@@ -36,6 +36,12 @@
   word-break: break-word;
 }
 
+.install-page .site-version {
+  vertical-align: super;
+  font-size: 0.5em;
+  color: #595959;
+}
+
 @media all and (max-width: 1010px) and (min-width: 48em) {
   .install-page .password-strength,
   .install-page .confirm-parent {

core/themes/seven/templates/install-page.html.twig

@@ -13,7 +13,12 @@
 
   <header role="banner">
     {% if site_name %}
-      <h1 class="page-title">{{ site_name }}</h1>
+      <h1 class="page-title">
+        {{ site_name }}
+        {% if site_version %}
+          <span class="site-version">{{ site_version }}</span>
+        {% endif %}
+      </h1>
     {% endif %}
   </header>