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MDL-24772 fixed a theoritical problem with sites that do not have any enrollable roles with moodle/course:view, credit goes to Tim Lock

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This commit is contained in:
Petr Skoda
2010-10-23 10:48:25 +00:00
parent aced917bae
commit e76ed293bb
1 changed files with 12 additions and 10 deletions
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lib/db/upgrade.php
+12 -10
View File
@@ -4301,18 +4301,20 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
$syscontext = get_context_instance(CONTEXT_SYSTEM);
$params = array('syscontext'=>$syscontext->id, 'participate'=>'moodle/course:participate');
$roles = $DB->get_fieldset_sql("SELECT DISTINCT roleid FROM {role_capabilities} WHERE contextid = :syscontext AND capability = :participate AND permission = 1", $params);
list($sqlroles, $params) = $DB->get_in_or_equal($roles, SQL_PARAMS_NAMED, 'r00');
if ($roles) {
list($sqlroles, $params) = $DB->get_in_or_equal($roles, SQL_PARAMS_NAMED, 'r00');
$sql = "INSERT INTO {user_enrolments} (status, enrolid, userid, timestart, timeend, modifierid, timecreated, timemodified)
$sql = "INSERT INTO {user_enrolments} (status, enrolid, userid, timestart, timeend, modifierid, timecreated, timemodified)
SELECT 0, e.id, ra.userid, MIN(ra.timestart), MIN(ra.timeend), 0, MIN(ra.timemodified), MAX(ra.timemodified)
FROM {role_assignments} ra
JOIN {context} c ON (c.id = ra.contextid AND c.contextlevel = 50)
JOIN {enrol} e ON (e.enrol = ra.enrol AND e.courseid = c.instanceid)
JOIN {user} u ON u.id = ra.userid
WHERE u.deleted = 0 AND ra.roleid $sqlroles
GROUP BY e.id, ra.userid";
$DB->execute($sql, $params);
SELECT 0, e.id, ra.userid, MIN(ra.timestart), MIN(ra.timeend), 0, MIN(ra.timemodified), MAX(ra.timemodified)
FROM {role_assignments} ra
JOIN {context} c ON (c.id = ra.contextid AND c.contextlevel = 50)
JOIN {enrol} e ON (e.enrol = ra.enrol AND e.courseid = c.instanceid)
JOIN {user} u ON u.id = ra.userid
WHERE u.deleted = 0 AND ra.roleid $sqlroles
GROUP BY e.id, ra.userid";
$DB->execute($sql, $params);
}
upgrade_main_savepoint(true, 2010061900.20);
}