Admin: Add configuration setting 'lp_view_settings.display.navigation_in_the_middle'

Puts the LP navigation in the middle left of the screen BT#16693

main/install/configuration.dist.php

@@ -857,6 +857,7 @@ ALTER TABLE skill_rel_course ADD CONSTRAINT FK_E7CEC7FA613FECDF FOREIGN KEY (ses
         'show_reporting_icon' => true,
         'hide_lp_arrow_navigation' => false,
         'show_toolbar_by_default' => false,
+        'navigation_in_the_middle' => false,
     ],
 ];*/
 

main/lp/lp_view.php

@@ -548,11 +548,14 @@ $template->assign('show_left_column', $lp->getHideTableOfContents() == 0);
 $showMenu = 0;
 $settings = api_get_configuration_value('lp_view_settings');
 $display = isset($settings['display']) ? $settings['display'] : false;
+$navigationInTheMiddle = false;
 if (!empty($display)) {
     $showMenu = isset($display['show_toolbar_by_default']) && $display['show_toolbar_by_default'] ? 1 : 0;
+    $navigationInTheMiddle = isset($display['navigation_in_the_middle']) && $display['navigation_in_the_middle'] ? 1 : 0;
 }
 
 $template->assign('show_toolbar_by_default', $showMenu);
+$template->assign('navigation_in_the_middle', $navigationInTheMiddle);
 
 if ($gamificationMode == 1) {
     $template->assign('gamification_stars', $lp->getCalculateStars($sessionId));

main/template/default/learnpath/menubar.tpl

@@ -1,3 +1,10 @@
+{% if navigation_in_the_middle %}
+    <style>
+        .c-menu-left {
+            top: 50% !important;
+        }
+    </style>
+{% endif %}
 <nav id="btn-menu-float" class="c-menu-{{ menu_location }}">
     <div class="circle {{ show_toolbar_by_default == 1 ? 'open' : '' }}">
         {% if show_left_column == 1 %}