adding page template and preprocess for page assets.

src/Framework/KalathemeBootstrap.php

@@ -21,11 +21,6 @@ class KalathemeBootstrap extends KalathemeBase implements KalathemePagePreproces
    */
   public function preprocessHtml(array &$variables) {}
 
-  /**
-   * {@inheritdoc}
-   */
-  public function preprocessPage(array &$variables) {}
-
   /**
    * {@inheritdoc}
    */

src/Theme/KalathemeBase.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\kalatheme\Theme;
 
+use Drupal\block\Entity\Block;
 
 /**
  * Defines base class to be used with all Framework Classes.
@@ -100,6 +101,36 @@ public function libraryBuild() {
     return $libraries;
   }
 
+  /**
+   * Return altered variables for the page template.
+   *
+   * @return array
+   *   An associative array of the same format as returned by
+   *   template_preprocess_page().
+   *
+   * @see template_preprocess_page
+   */
+  public function preprocessPage(array &$variables) {
+    // Get active theme
+    $theme = \Drupal::theme()->getActiveTheme()->getName();
+
+    // Load all the blocks to parse through.
+    $blocks = Block::loadMultiple();
+    // We are adding all the blocks so we can.
+    // achieve for the One content region setup.
+    foreach ($blocks as $key => $block) {
+      $check = strstr($key, '_', TRUE);
+      // Check is the block name matches the theme.
+      if ($check == $theme) {
+        $name = ltrim(strstr($key, '_'), '_');
+        // Load the block as a var to use in the page.html.twig.
+        $variables[$name] = \Drupal::entityManager()
+        ->getViewBuilder('block')
+        ->view($block);
+      }
+    }
+  }
+
   /**
    * Return altered attachments to a page before it is rendered.
    *

src/Theme/Preprocess/KalathemePagePreprocessInterface.php

@@ -27,15 +27,4 @@ interface KalathemePagePreprocessInterface {
    * @see template_preprocess_html
    */
   public function preprocessHtml(array &$variables);
-
-  /**
-   * Return altered variables for the page template.
-   *
-   * @return array
-   *   An associative array of the same format as returned by
-   *   template_preprocess_page().
-   *
-   * @see template_preprocess_page
-   */
-  public function preprocessPage(array &$variables);
 }

templates/system/page.html.twig

@@ -0,0 +1,88 @@
+{#
+/**
+ * @file
+ * Theme override to display a single page.
+ *
+ * The doctype, html, head and body tags are not in this template. Instead they
+ * can be found in the html.html.twig template in this directory.
+ *
+ * Available variables:
+ *
+ * General utility variables:
+ * - base_path: The base URL path of the Drupal installation. Will usually be
+ *   "/" unless you have installed Drupal in a sub-directory.
+ * - is_front: A flag indicating if the current page is the front page.
+ * - logged_in: A flag indicating if the user is registered and signed in.
+ * - is_admin: A flag indicating if the user has permission to access
+ *   administration pages.
+ *
+ * Site identity:
+ * - front_page: The URL of the front page. Use this instead of base_path when
+ *   linking to the front page. This includes the language domain or prefix.
+ *
+ * Page content (in order of occurrence in the default page.html.twig):
+ * - messages: Status and error messages. Should be displayed prominently.
+ * - node: Fully loaded node, if there is an automatically-loaded node
+ *   associated with the page and the node ID is the second argument in the
+ *   page's path (e.g. node/12345 and node/12345/revisions, but not
+ *   comment/reply/12345).
+ *
+ * Regions:
+ * - page.content: The main content of the current page.
+ *
+ * @see template_preprocess_page()
+ * @see html.html.twig
+ */
+#}
+
+{%
+  set navbar_classes = [
+    'navbar',
+    theme.settings.navbar_inverse ? 'navbar-inverse' : 'navbar-default',
+    theme.settings.navbar_position ? 'navbar-' ~ theme.settings.navbar_position|clean_class : '',
+  ]
+%}
+<header{{ navbar_attributes.addClass(navbar_classes) }} id="navbar" role="banner">
+  <div class="container">
+    <div class="navbar-header">
+      {{ branding }}
+
+      <!-- .btn-navbar is used as the toggle for collapsed navbar content -->
+      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
+        <span class="sr-only">{{ 'Toggle navigation'|t }}</span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </button>
+    </div>
+
+      <div class="navbar-collapse collapse">
+        <nav role="navigation">
+          {{ main_menu }}
+        </nav>
+      </div>
+  </div>
+</header>
+
+<main id="main" class="clearfix js-quickedit-main-content" role="main">
+
+  <section class="column container">
+
+    {{ breadcrumb }}
+    <a id="main-content"></a>
+
+    {{ messages }}
+    {{ help }}
+
+    {% if action_links %}
+      <ul class="action-links">{{ action_links }}</ul>
+    {% endif %}
+  </section>
+
+  <section class="container main-container">
+    {{ page.content }}
+  </section>
+
+</main>
+
+<footer></footer>