LP: Allow set lp_view_settings['add_extra_quit_to_home_icon'] in single LP - refs BT#20399

main/install/configuration.dist.php

@@ -1031,6 +1031,10 @@ ALTER TABLE skill_rel_course ADD CONSTRAINT FK_E7CEC7FA613FECDF FOREIGN KEY (ses
         'add_extra_quit_to_home_icon' => false,
     ],
 ];*/
+// To enable the add_extra_quit_to_home_icon feature for single LP, add the following extrafield:
+/*
+INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES (6, 13, 'add_extra_quit_button', 'Add extra quit button', '', 0, 1, 0, 1, 0, NOW());
+*/
 
 // Force to hide the invisible course documents in sessions
 //$_configuration['hide_invisible_course_documents_in_sessions'] = false;

main/lp/lp_edit.php

@@ -326,6 +326,18 @@ $defaults['expired_on'] = (!empty($expired_on))
     ? api_get_local_time($expired_on)
     : date('Y-m-d 12:00:00', time() + 84600);
 $defaults['subscribe_users'] = $learnPath->getSubscribeUsers();
+
+$display = api_get_configuration_value('lp_view_settings')['display'] ?? [];
+
+if (!empty($display)) {
+    $addExtraQuitToHomeIcon = $display['add_extra_quit_to_home_icon'] ?? false;
+    $value = (new ExtraFieldValue('lp'))->get_values_by_handler_and_field_variable($lpId, 'add_extra_quit_button');
+
+    if (!is_array($value) && $addExtraQuitToHomeIcon) {
+        $defaults['extra_add_extra_quit_button[extra_add_extra_quit_button]'] = true;
+    }
+}
+
 $form->setDefaults($defaults);
 
 Display::display_header(get_lang('CourseSettings'), 'Path');

main/lp/lp_view.php

@@ -566,6 +566,12 @@ 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;
     $addExtraQuitToHomeIcon = $display['add_extra_quit_to_home_icon'] ?? false;
+
+    $value = (new ExtraFieldValue('lp'))->get_values_by_handler_and_field_variable($lp_id, 'add_extra_quit_button');
+
+    if (is_array($value)) {
+        $addExtraQuitToHomeIcon = $value['value'] !== '0';
+    }
 }
 
 $template->assign('show_toolbar_by_default', $showMenu);