MDL-72377 grade: increase size of category hidden fields.

As well as storing 1/0 to indicate hidden state, they are also used
to store a timestamp indicating hidden until date. Increasing field
size allows these values to be stored without triggering exceptions.

lib/db/install.xml

@@ -1927,7 +1927,7 @@
         <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
         <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
         <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
-        <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
+        <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
       </FIELDS>
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
@@ -2068,7 +2068,7 @@
         <FIELD NAME="aggregateonlygraded" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="aggregate only graded items"/>
         <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
         <FIELD NAME="aggregatesubcats" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="This setting was removed from grade_categories. It is kept here only to preserve history."/>
-        <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
+        <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
       </FIELDS>
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>

lib/db/upgrade.php

@@ -4545,5 +4545,25 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2022052700.02);
     }
 
+    if ($oldversion < 2022060300.01) {
+
+        // Changing precision of field hidden on table grade_categories to (10).
+        $table = new xmldb_table('grade_categories');
+        $field = new xmldb_field('hidden', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0', 'timemodified');
+
+        // Launch change of precision for field hidden.
+        $dbman->change_field_precision($table, $field);
+
+        // Changing precision of field hidden on table grade_categories_history to (10).
+        $table = new xmldb_table('grade_categories_history');
+        $field = new xmldb_field('hidden', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0', 'aggregatesubcats');
+
+        // Launch change of precision for field hidden.
+        $dbman->change_field_precision($table, $field);
+
+        // Main savepoint reached.
+        upgrade_main_savepoint(true, 2022060300.01);
+    }
+
     return true;
 }

version.php

@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2022060300.00;              // YYYYMMDD      = weekly release date of this DEV branch.
+$version  = 2022060300.01;              // YYYYMMDD      = weekly release date of this DEV branch.
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.
 $release  = '4.1dev (Build: 20220603)'; // Human-friendly version name