function backup_forum_ratings($bf, $preferences, $post)
{
global $CFG;
$status = true;
$forum_ratings = get_records("forum_ratings", "post", $post, "id");
//If there are ratings
if ($forum_ratings) {
//Write start tag
$status = fwrite($bf, start_tag("RATINGS", 8, true));
//Iterate over each rating
foreach ($forum_ratings as $for_rat) {
//Start rating
$status = fwrite($bf, start_tag("RATING", 9, true));
//Print forum_rating contents
fwrite($bf, full_tag("GUID", 4, false, get_backup_guid('forum_ratings', 'id', $for_rat->id)));
fwrite($bf, full_tag("ID", 10, false, $for_rat->id));
fwrite($bf, full_tag("USERID", 10, false, $for_rat->userid));
fwrite($bf, full_tag("TIME", 10, false, $for_rat->time));
fwrite($bf, full_tag("POST_RATING", 10, false, $for_rat->rating));
//End rating
$status = fwrite($bf, end_tag("RATING", 9, true));
}
//Write end tag
$status = fwrite($bf, end_tag("RATINGS", 8, true));
}
return $status;
}
function backup_course_modules($bf, $preferences, $section)
{
global $CFG;
$status = true;
$first_record = true;
//Now print the mods in section
//Extracts mod id from sequence
$tok = strtok($section->sequence, ",");
while ($tok) {
//Get module's type
$moduletype = get_module_type($preferences->backup_course, $tok);
//Check if we've selected to backup that type
if ($moduletype and isset($preferences->mods[$moduletype]->backup) and $preferences->mods[$moduletype]->backup) {
$selected = true;
} else {
$selected = false;
}
if ($selected) {
$context = get_context_instance(CONTEXT_MODULE, $tok);
//Gets course_module data from db - verify activity exists and is enabled!
$sql = "SELECT cm.*\n FROM {$CFG->prefix}course_modules cm\n JOIN {$CFG->prefix}modules m ON m.id = cm.module\n JOIN {$CFG->prefix}{$moduletype} a ON a.id = cm.instance\n WHERE m.visible = 1 AND cm.id = {$tok}";
if (!($course_module = get_record_sql($sql))) {
// cm exists but activity instance missing - probably caused by double clicking
$tok = strtok(",");
continue;
}
//If it's the first, pring MODS tag
if ($first_record) {
fwrite($bf, start_tag("MODS", 4, true));
$first_record = false;
}
// if we're doing selected instances, check that too.
if (is_array($preferences->mods[$moduletype]->instances) && count($preferences->mods[$moduletype]->instances) && (!array_key_exists($course_module->instance, $preferences->mods[$moduletype]->instances) || empty($preferences->mods[$moduletype]->instances[$course_module->instance]->backup))) {
$tok = strtok(",");
continue;
}
// find all role values that has an override in this context
$roles = get_records('role_capabilities', 'contextid', $context->id);
//Print mod info from course_modules
fwrite($bf, start_tag("MOD", 5, true));
//check to see if this module has a guid
if ($guid = get_backup_guid($moduletype, 'id', $course_module->instance)) {
fwrite($bf, full_tag("GUID", 6, false, $guid));
}
//Save neccesary info to backup_ids
fwrite($bf, full_tag("ID", 6, false, $tok));
fwrite($bf, full_tag("TYPE", 6, false, $moduletype));
fwrite($bf, full_tag("INSTANCE", 6, false, $course_module->instance));
fwrite($bf, full_tag("ADDED", 6, false, $course_module->added));
fwrite($bf, full_tag("SCORE", 6, false, $course_module->score));
fwrite($bf, full_tag("INDENT", 6, false, $course_module->indent));
fwrite($bf, full_tag("VISIBLE", 6, false, $course_module->visible));
fwrite($bf, full_tag("GROUPMODE", 6, false, $course_module->groupmode));
fwrite($bf, full_tag("GROUPINGID", 6, false, $course_module->groupingid));
fwrite($bf, full_tag("GROUPMEMBERSONLY", 6, false, $course_module->groupmembersonly));
fwrite($bf, full_tag("IDNUMBER", 6, false, $course_module->idnumber));
// get all the role_capabilities overrides in this mod
write_role_overrides_xml($bf, $context, 6);
/// write role_assign code here
write_role_assignments_xml($bf, $preferences, $context, 6);
/// write role_assign code here
fwrite($bf, end_tag("MOD", 5, true));
}
//check for next
$tok = strtok(",");
}
//Si ha habido modulos, final de MODS
if (!$first_record) {
$status = fwrite($bf, end_tag("MODS", 4, true));
}
return $status;
}
