Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Customcert module upgrade code.

 *

 * @package    mod_customcert

 * @copyright  2016 Mark Nelson <markn@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

/**

 * Customcert module upgrade code.

 *

 * @param int $oldversion the version we are upgrading from

 * @return bool always true

 */

function xmldb_customcert_upgrade($oldversion) {

    global $DB;

    $dbman = $DB->get_manager();

    if ($oldversion < 2016120503) {

        $table = new xmldb_table('customcert_templates');

        $field = new xmldb_field('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, 'id');

        $dbman->change_field_precision($table, $field);

        // Savepoint reached.

        upgrade_mod_savepoint(true, 2016120503, 'customcert');

    }

    if ($oldversion < 2016120505) {

        $table = new xmldb_table('customcert');

        $field = new xmldb_field('emailstudents', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'requiredtime');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        $field = new xmldb_field('emailteachers', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'emailstudents');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        $field = new xmldb_field('emailothers', XMLDB_TYPE_TEXT, null, null, null, null, null, 'emailteachers');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        $table = new xmldb_table('customcert_issues');

        $field = new xmldb_field('emailed', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'code');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        // Savepoint reached.

        upgrade_mod_savepoint(true, 2016120505, 'customcert');

    }

    if ($oldversion < 2017050501) {

        // Remove any duplicate rows from customcert issue table.

        // This SQL fetches the id of those records which have duplicate customcert issues.

        // This doesn't return the first issue.

        $fromclause = "FROM (

                             SELECT min(id) AS minid, userid, customcertid

                               FROM {customcert_issues}

                           GROUP BY userid, customcertid

                            ) minid

                       JOIN {customcert_issues} ci

                         ON ci.userid = minid.userid

                        AND ci.customcertid = minid.customcertid

                        AND ci.id > minid.minid";

        // Get the records themselves.

        $getduplicatessql = "SELECT ci.id $fromclause ORDER BY minid";

        if ($records = $DB->get_records_sql($getduplicatessql)) {

            // Delete them.

            $ids = implode(',', array_keys($records));

            $DB->delete_records_select('customcert_issues', "id IN ($ids)");

        }

        // Savepoint reached.

        upgrade_mod_savepoint(true, 2017050501, 'customcert');

    }

    if ($oldversion < 2017050502) {

        // Add column for new 'verifycertificateanyone' setting.

        $table = new xmldb_table('customcert');

        $field = new xmldb_field('verifyany', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0',

            'requiredtime');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        // Savepoint reached.

        upgrade_mod_savepoint(true, 2017050502, 'customcert');

    }

    if ($oldversion < 2017050506) {

        $table = new xmldb_table('customcert_elements');

        $field = new xmldb_field('size');

        // Rename column as it is a reserved word in Oracle.

        if ($dbman->field_exists($table, $field)) {

            $field->set_attributes(XMLDB_TYPE_INTEGER, '10', null, null, null, null, 'font');

            $dbman->rename_field($table, $field, 'fontsize');

        }

        // Savepoint reached.

        upgrade_mod_savepoint(true, 2017050506, 'customcert');

    }

    if ($oldversion < 2018051705) {

        $table = new xmldb_table('customcert_elements');

        $field = new xmldb_field('element', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, 'name');

        // Alter the 'element' column to be characters, rather than text.

        $dbman->change_field_type($table, $field);

        // Savepoint reached.

        upgrade_mod_savepoint(true, 2018051705, 'customcert');

    }

    if ($oldversion < 2019111803) {

        $table = new xmldb_table('customcert');

        $index = new xmldb_index('templateid', XMLDB_INDEX_UNIQUE, ['templateid']);

        if ($dbman->index_exists($table, $index)) {

            $dbman->drop_index($table, $index);

        }

        $key = new xmldb_key('templateid', XMLDB_KEY_FOREIGN, ['templateid'], 'customcert_templates', ['id']);

        $dbman->add_key($table, $key);

        $table = new xmldb_table('customcert_pages');

        $index = new xmldb_index('templateid', XMLDB_INDEX_UNIQUE, ['templateid']);

        if ($dbman->index_exists($table, $index)) {

            $dbman->drop_index($table, $index);

        }

        $key = new xmldb_key('templateid', XMLDB_KEY_FOREIGN, ['templateid'], 'customcert_templates', ['id']);

        $dbman->add_key($table, $key);

        upgrade_mod_savepoint(true, 2019111803, 'customcert');

    }

    if ($oldversion < 2020110901) {

        $table = new xmldb_table('customcert');

        $field = new xmldb_field('deliveryoption', XMLDB_TYPE_CHAR, '255', null, null, null, null, 'verifyany');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        upgrade_mod_savepoint(true, 2020110901, 'customcert');

    }

    if ($oldversion < 2021051702) {

        $table = new xmldb_table('customcert_elements');

        $field = new xmldb_field('alignment', XMLDB_TYPE_CHAR, '1', null, XMLDB_NOTNULL, null, 'L', 'refpoint');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        upgrade_mod_savepoint(true, 2021051702, 'customcert'); // Replace with the actual version number.

    }

    if ($oldversion < 2022041903) {

        $table = new xmldb_table('customcert');

        $field = new xmldb_field('language', XMLDB_TYPE_CHAR, '20', null, null, null, null, 'protection');

        // Conditionally launch add field.

        if (!$dbman->field_exists($table, $field)) {

            $dbman->add_field($table, $field);

        }

        upgrade_mod_savepoint(true, 2022041903, 'customcert'); // Replace with the actual version number.

    }

    if ($oldversion < 2023042403) {

        // Define index to be added to customcert_issues.

        $table = new xmldb_table('customcert_issues');

        $index = new xmldb_index('userid-customcertid', XMLDB_INDEX_NOTUNIQUE, ['userid', 'customcertid']);

        // Conditionally launch add index.

        if (!$dbman->index_exists($table, $index)) {

            $dbman->add_index($table, $index);

        }

        upgrade_mod_savepoint(true, 2023042403, 'customcert'); // Replace with the actual version number.

    }

    if ($oldversion < 2023042404) {

        $table = new xmldb_table('customcert_issues');

        $key = new xmldb_key('userid', XMLDB_KEY_FOREIGN, ['userid'], 'user', ['id']);

        $dbman->add_key($table, $key);

        upgrade_mod_savepoint(true, 2023042404, 'customcert');

    }

    if ($oldversion < 2023042405) {

        // Changing precision of field verifyany on table customcert to (1).

        $table = new xmldb_table('customcert');

        $field = new xmldb_field('verifyany', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0',

            'requiredtime');

        // Launch change of precision for field verifyany.

        $dbman->change_field_precision($table, $field);

        // Customcert savepoint reached.

        upgrade_mod_savepoint(true, 2023042405, 'customcert');

    }

    return true;

}