implement userinfo backup functionality

Author: HDonath

backup/moodle2/restore_pdfannotator_stepslib.php

@@ -43,24 +43,25 @@ protected function define_structure() {
 
         $paths = array();
 
-        $userinfo = $this->get_setting_value('userinfo'); // Is 0 //TODO is not used.
+        $userinfo = $this->get_setting_value('userinfo');
 
         $paths[] = new restore_path_element('pdfannotator',
             '/activity/pdfannotator');
 
-        $paths[] = new restore_path_element('pdfannotator_annotation',
-            '/activity/pdfannotator/annotations/annotation');
+        if($userinfo) {
+	        $paths[] = new restore_path_element('pdfannotator_annotation',
+	            '/activity/pdfannotator/annotations/annotation');
 
-        $paths[] = new restore_path_element('pdfannotator_subscription',
-            '/activity/pdfannotator/annotations/annotation/subscriptions/subscription');
-        $paths[] = new restore_path_element('pdfannotator_comment',
-            '/activity/pdfannotator/annotations/annotation/comments/comment');
-
-        $paths[] = new restore_path_element('pdfannotator_vote',
-            '/activity/pdfannotator/annotations/annotation/comments/comment/votes/vote');
-        $paths[] = new restore_path_element('pdfannotator_report',
-            '/activity/pdfannotator/annotations/annotation/comments/comment/reports/report');
+	        $paths[] = new restore_path_element('pdfannotator_subscription',
+	            '/activity/pdfannotator/annotations/annotation/subscriptions/subscription');
+	        $paths[] = new restore_path_element('pdfannotator_comment',
+	            '/activity/pdfannotator/annotations/annotation/comments/comment');
 
+	        $paths[] = new restore_path_element('pdfannotator_vote',
+	            '/activity/pdfannotator/annotations/annotation/comments/comment/votes/vote');
+	        $paths[] = new restore_path_element('pdfannotator_report',
+	            '/activity/pdfannotator/annotations/annotation/comments/comment/reports/report');
+        }
         // Return the paths wrapped into standard activity structure.
         return $this->prepare_activity_structure($paths);
     }

version.php

@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'mod_pdfannotator';
-$plugin->version   = 2021082600;
-$plugin->release  = 'PDF Annotator v1.4 release 8';
+$plugin->version   = 2021113000;
+$plugin->release  = 'PDF Annotator v1.4 release 11';
 $plugin->requires  = 2016112900;
 $plugin->maturity  = MATURITY_STABLE;