Added a table to store information about course backups

classes/manager/backup_manager.php

@@ -35,10 +35,18 @@ class backup_manager {
      * @return bool tells if the backup was completed successfully.
      */
     public static function create_course_backup($courseid) {
-        global $CFG;
+        global $CFG, $DB;
         try {
+            $course = get_course($courseid);
+            $record = new \stdClass();
+            $record->courseid = $courseid;
+            $record->fullname = $course->fullname;
+            $record->shortname = $course->shortname;
+            $recordid = $DB->insert_record('tool_cleanupcourses_backups', $record, true);
+            $record->id = $recordid;
+
             // Build filename.
-            $archivefile = date("Y-m-d") . "-ID-{$courseid}.mbz";
+            $archivefile = date("Y-m-d") . "-ID-{$recordid}-COURSE-{$courseid}.mbz";
 
             // Path of backup folder.
             $path = $CFG->dataroot . '/cleanupcourses_backups';
@@ -61,6 +69,16 @@ class backup_manager {
             }
             $bc->destroy();
             unset($bc);
+
+            // First check if the file was created.
+            if (!file_exists($path . '/' . $archivefile)) {
+                return false;
+            }
+
+            $record->backupfile = $archivefile;
+            $record->backupcreated = time();
+            $DB->update_record('tool_cleanupcourses_backups', $record, true);
+
             return true;
         } catch (\moodle_exception $e) {
             debugging('There was a problem during backup!');

db/install.xml

@@ -76,5 +76,18 @@
         <KEY NAME="stepid_fk" TYPE="foreign" FIELDS="stepid" REFTABLE="tool_cleanupcourses_step" REFFIELDS="id" COMMENT="Foreign key on step table"/>
       </KEYS>
     </TABLE>
+    <TABLE NAME="tool_cleanupcourses_backups" COMMENT="Saves the location of course backups and the relevant information of the course.">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
+        <FIELD NAME="courseid" TYPE="int" LENGTH="20" NOTNULL="true" SEQUENCE="false" COMMENT="id of the course the backup belongs to"/>
+        <FIELD NAME="fullname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The fullname of the course"/>
+        <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Shortname of the course"/>
+        <FIELD NAME="backupfile" TYPE="char" LENGTH="120" NOTNULL="false" SEQUENCE="false" COMMENT="Name of the backup file"/>
+        <FIELD NAME="backupcreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="timestamp the backup was created"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+      </KEYS>
+    </TABLE>
   </TABLES>
 </XMLDB>
\ No newline at end of file

version.php

@@ -23,5 +23,5 @@
 
 defined('MOODLE_INTERNAL') || die;
 
-$plugin->version  = 2017061902;
+$plugin->version  = 2017061903;
 $plugin->component = 'tool_cleanupcourses';