MDL-86714 mod_scorm: parse reference file post-restore/import.

Ensure the SCORM reference file is setup and ready to use after
restoring from backup file. Additional support for ancient 1.9
backups.

public/mod/scorm/backup/moodle1/lib.php

@@ -129,6 +129,9 @@ class moodle1_mod_scorm_handler extends moodle1_mod_handler {
         $this->fileman->itemid   = 0;
         $this->fileman->migrate_file('course_files/'.$data['reference']);
 
+        // Fix reference (the file area doesn't allow directories), so it can be extracted upon completion.
+        $data['reference'] = basename($data['reference']);
+
         // start writing scorm.xml
         $this->open_xml_writer("activities/scorm_{$this->moduleid}/scorm.xml");
         $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid,

public/mod/scorm/backup/moodle2/restore_scorm_stepslib.php

@@ -189,7 +189,9 @@ class restore_scorm_activity_structure_step extends restore_activity_structure_s
     }
 
     protected function after_execute() {
-        global $DB;
+        global $DB, $CFG;
+
+        require_once("{$CFG->dirroot}/mod/scorm/locallib.php");
 
         // Add scorm related files, no need to match by itemname (just internally handled context)
         $this->add_related_files('mod_scorm', 'intro', null);
@@ -223,5 +225,8 @@ class restore_scorm_activity_structure_step extends restore_activity_structure_s
         if (!empty($scorm->launch)) {
             $DB->update_record('scorm', $scorm);
         }
+
+        // Finish setting up restored SCORM, extracting content, etc.
+        scorm_parse($scorm, false);
     }
 }