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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  //
  17  // This file is part of BasicLTI4Moodle
  18  //
  19  // BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability)
  20  // consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web
  21  // based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI
  22  // specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS
  23  // are already supporting or going to support BasicLTI. This project Implements the consumer
  24  // for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas.
  25  // BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem
  26  // at the GESSI research group at UPC.
  27  // SimpleLTI consumer for Moodle is an implementation of the early specification of LTI
  28  // by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a
  29  // Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier.
  30  //
  31  // BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis
  32  // of the Universitat Politecnica de Catalunya http://www.upc.edu
  33  // Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu.
  34  
  35  /**
  36   * This file keeps track of upgrades to the lti module
  37   *
  38   * @package mod_lti
  39   * @copyright  2009 Marc Alier, Jordi Piguillem, Nikolas Galanis
  40   *  [email protected]
  41   * @copyright  2009 Universitat Politecnica de Catalunya http://www.upc.edu
  42   * @author     Marc Alier
  43   * @author     Jordi Piguillem
  44   * @author     Nikolas Galanis
  45   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  46   */
  47  
  48   defined('MOODLE_INTERNAL') || die;
  49  
  50  /**
  51   * xmldb_lti_upgrade is the function that upgrades
  52   * the lti module database when is needed
  53   *
  54   * This function is automaticly called when version number in
  55   * version.php changes.
  56   *
  57   * @param int $oldversion New old version number.
  58   *
  59   * @return boolean
  60   */
  61  function xmldb_lti_upgrade($oldversion) {
  62      global $CFG, $DB;
  63  
  64      require_once (__DIR__ . '/upgradelib.php');
  65  
  66      $dbman = $DB->get_manager();
  67  
  68      // Moodle v2.2.0 release upgrade line
  69      // Put any upgrade step following this.
  70  
  71      // Moodle v2.3.0 release upgrade line
  72      // Put any upgrade step following this.
  73  
  74      // Moodle v2.4.0 release upgrade line
  75      // Put any upgrade step following this.
  76  
  77      // Moodle v2.5.0 release upgrade line.
  78      // Put any upgrade step following this.
  79  
  80      // Moodle v2.6.0 release upgrade line.
  81      // Put any upgrade step following this.
  82  
  83      // Moodle v2.7.0 release upgrade line.
  84      // Put any upgrade step following this.
  85  
  86      if ($oldversion < 2014060201) {
  87  
  88          // Changing type of field grade on table lti to int.
  89          $table = new xmldb_table('lti');
  90          $field = new xmldb_field('grade', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '100',
  91                  'instructorchoiceacceptgrades');
  92  
  93          // Launch change of type for field grade.
  94          $dbman->change_field_type($table, $field);
  95  
  96          // Lti savepoint reached.
  97          upgrade_mod_savepoint(true, 2014060201, 'lti');
  98      }
  99  
 100      if ($oldversion < 2014061200) {
 101  
 102          // Define table lti_tool_proxies to be created.
 103          $table = new xmldb_table('lti_tool_proxies');
 104  
 105          // Adding fields to table lti_tool_proxies.
 106          $table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
 107          $table->add_field('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, 'Tool Provider');
 108          $table->add_field('regurl', XMLDB_TYPE_TEXT, null, null, null, null, null);
 109          $table->add_field('state', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '1');
 110          $table->add_field('guid', XMLDB_TYPE_CHAR, '255', null, null, null, null);
 111          $table->add_field('secret', XMLDB_TYPE_CHAR, '255', null, null, null, null);
 112          $table->add_field('vendorcode', XMLDB_TYPE_CHAR, '255', null, null, null, null);
 113          $table->add_field('capabilityoffered', XMLDB_TYPE_TEXT, null, null, XMLDB_NOTNULL, null, null);
 114          $table->add_field('serviceoffered', XMLDB_TYPE_TEXT, null, null, XMLDB_NOTNULL, null, null);
 115          $table->add_field('toolproxy', XMLDB_TYPE_TEXT, null, null, null, null, null);
 116          $table->add_field('createdby', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
 117          $table->add_field('timecreated', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
 118          $table->add_field('timemodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
 119  
 120          // Adding keys to table lti_tool_proxies.
 121          $table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
 122  
 123          // Adding indexes to table lti_tool_proxies.
 124          $table->add_index('guid', XMLDB_INDEX_UNIQUE, array('guid'));
 125  
 126          // Conditionally launch create table for lti_tool_proxies.
 127          if (!$dbman->table_exists($table)) {
 128              $dbman->create_table($table);
 129          }
 130  
 131          // Define table lti_tool_settings to be created.
 132          $table = new xmldb_table('lti_tool_settings');
 133  
 134          // Adding fields to table lti_tool_settings.
 135          $table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
 136          $table->add_field('toolproxyid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
 137          $table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
 138          $table->add_field('coursemoduleid', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
 139          $table->add_field('settings', XMLDB_TYPE_TEXT, null, null, XMLDB_NOTNULL, null, null);
 140          $table->add_field('timecreated', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
 141          $table->add_field('timemodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
 142  
 143          // Adding keys to table lti_tool_settings.
 144          $table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
 145          $table->add_key('toolproxy', XMLDB_KEY_FOREIGN, array('toolproxyid'), 'lti_tool_proxies', array('id'));
 146          $table->add_key('course', XMLDB_KEY_FOREIGN, array('course'), 'course', array('id'));
 147          $table->add_key('coursemodule', XMLDB_KEY_FOREIGN, array('coursemoduleid'), 'lti', array('id'));
 148  
 149          // Conditionally launch create table for lti_tool_settings.
 150          if (!$dbman->table_exists($table)) {
 151              $dbman->create_table($table);
 152          }
 153  
 154          // Define table lti_types to be updated.
 155          $table = new xmldb_table('lti_types');
 156  
 157          // Adding fields to table lti_types.
 158          $field = new xmldb_field('toolproxyid', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
 159          if (!$dbman->field_exists($table, $field)) {
 160              $dbman->add_field($table, $field);
 161          }
 162          $field = new xmldb_field('enabledcapability', XMLDB_TYPE_TEXT, null, null, null, null, null);
 163          if (!$dbman->field_exists($table, $field)) {
 164              $dbman->add_field($table, $field);
 165          }
 166          $field = new xmldb_field('parameter', XMLDB_TYPE_TEXT, null, null, null, null, null);
 167          if (!$dbman->field_exists($table, $field)) {
 168              $dbman->add_field($table, $field);
 169          }
 170          $field = new xmldb_field('icon', XMLDB_TYPE_TEXT, null, null, null, null, null);
 171          if (!$dbman->field_exists($table, $field)) {
 172              $dbman->add_field($table, $field);
 173          }
 174          $field = new xmldb_field('secureicon', XMLDB_TYPE_TEXT, null, null, null, null, null);
 175          if (!$dbman->field_exists($table, $field)) {
 176              $dbman->add_field($table, $field);
 177          }
 178  
 179          // Lti savepoint reached.
 180          upgrade_mod_savepoint(true, 2014061200, 'lti');
 181      }
 182  
 183      if ($oldversion < 2014100300) {
 184  
 185          mod_lti_upgrade_custom_separator();
 186  
 187          // Lti savepoint reached.
 188          upgrade_mod_savepoint(true, 2014100300, 'lti');
 189      }
 190  
 191      // Moodle v2.8.0 release upgrade line.
 192      // Put any upgrade step following this.
 193  
 194      return true;
 195  }
 196