add keeplocalcopy field to the customcert table

Author: HobieCat

db/install.xml

@@ -22,6 +22,7 @@
         <FIELD NAME="language" TYPE="char" LENGTH="20" NOTNULL="false" SEQUENCE="false" COMMENT="Force certificate to render with specified langauge"/>
         <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
         <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
+        <FIELD NAME="keeplocalcopy" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Force certificate to keep a local copy of the PDF"/>
       </FIELDS>
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for customcert"/>

db/upgrade.php

@@ -200,5 +200,17 @@ function xmldb_customcert_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2022041903, 'customcert'); // Replace with the actual version number.
     }
 
+    if ($oldversion < 2023101000) {
+        $table = new xmldb_table('customcert');
+        $field = new xmldb_field('keeplocalcopy', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'language');
+
+        // Conditionally launch add field.
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }
+
+        upgrade_mod_savepoint(true, 2023101000, 'customcert'); // Replace with the actual version number.
+    }
+
     return true;
 }