mod/data/db/upgrade.php

   1 <?php  //$Id$
   2
   3 // This file keeps track of upgrades to
   4 // the data module
   5 //
   6 // Sometimes, changes between versions involve
   7 // alterations to database structures and other
   8 // major things that may break installations.
   9 //
  10 // The upgrade function in this file will attempt
  11 // to perform all the necessary actions to upgrade
  12 // your older installtion to the current version.
  13 //
  14 // If there's something it cannot do itself, it
  15 // will tell you what you need to do.
  16 //
  17 // The commands in here will all be database-neutral,
  18 // using the functions defined in lib/ddllib.php
  19
  20 function xmldb_data_upgrade($oldversion=0) {
  21
  22     global $CFG, $THEME, $db;
  23
  24     $result = true;
  25
  26 /// And upgrade begins here. For each one, you'll need one
  27 /// block of code similar to the next one. Please, delete
  28 /// this comment lines once this file start handling proper
  29 /// upgrade code.
  30
  31 /// if ($result && $oldversion < YYYYMMDD00) { //New version in version.php
  32 ///     $result = result of "/lib/ddllib.php" function calls
  33 /// }
  34
  35     if ($result && $oldversion < 2006121300) {
  36
  37     /// Define field format to be added to data_comments
  38         $table = new XMLDBTable('data_comments');
  39         $field = new XMLDBField('format');
  40         $field->setAttributes(XMLDB_TYPE_INTEGER, '2', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'content');
  41
  42     /// Launch add field format
  43         $result = $result && add_field($table, $field);
  44
  45     }
  46
  47     if ($result && $oldversion < 2007022600) {
  48     /// Define field asearchtemplate to be added to data
  49         $table = new XMLDBTable('data');
  50         $field = new XMLDBField('asearchtemplate');
  51         $field->setAttributes(XMLDB_TYPE_TEXT, 'small', null, null, null, null, null, null, 'jstemplate');
  52
  53     /// Launch add field asearchtemplate
  54         $result = $result && add_field($table, $field);
  55     }
  56
  57
  58     if ($result && $oldversion < 2007072200) {
  59         require_once($CFG->dirroot.'/mod/data/lib.php');
  60         // too much debug output
  61         $db->debug = false;
  62         data_update_grades();
  63         $db->debug = true;
  64     }
  65
  66     if ($result && $oldversion < 2007081400) {
  67
  68     /// Define field notification to be added to data
  69         $table = new XMLDBTable('data');
  70         $field = new XMLDBField('notification');
  71         $field->setAttributes(XMLDB_TYPE_INTEGER, '10', null, null, null, null, null, null, 'editany');
  72
  73     /// Launch add field notification
  74         $result = $result && add_field($table, $field);
  75     }
  76
  77
  78     return $result;
  79 }
  80
  81 ?>