function restore_with_guid($restore, $table, $field, $record, $guid = null)
{
//echo "<pre>\nDEBUG: ".print_r($restore, true)."\n</pre>";
if (!isset($guid)) {
$newid = insert_record($table, $record);
//save_restore_guid($guid, $table, $field, $newid, $restore->course_id);
return $newid;
} else {
if ($restoreto = get_id_from_backup_guid($guid, $restore->course_id)) {
$record->{$restoreto->src_field} = $restoreto->src_value;
//check to see if the record already exists, and if it does, update it.
if ($recordexists = get_record($table, $field, $restoreto->src_value)) {
if (!update_record($table, $record)) {
return false;
}
} else {
//record doesn't exist so need to insert it.
debugging("this " . $table . " doesn't exist");
echo "record";
print_object($record);
echo "table";
print_object($table);
echo "restore";
print_object($restore);
echo "restoreto";
print_object($restoreto);
return false;
//should return false as this is a failure!
}
return $restoreto->src_value;
} else {
$newid = insert_record($table, $record);
save_restore_guid($guid, $table, $field, $newid, $restore->course_id);
return $newid;
}
}
}
function forum_restore_mods($mod, $restore)
{
global $CFG, $db;
$status = true;
//echo "<pre>\nDEBUG: ".print_r($restore, true)."\n</pre>";
//Get record from backup_ids
$data = backup_getid($restore->backup_unique_code, $mod->modtype, $mod->id);
if ($data) {
//Now get completed xmlized object
$info = $data->info;
//if necessary, write to restorelog and adjust date/time fields
if ($restore->course_startdateoffset) {
restore_log_date_changes('Forum', $restore, $info['MOD']['#'], array('ASSESSTIMESTART', 'ASSESSTIMEFINISH'));
}
//traverse_xmlize($info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the FORUM record structure
$forum->course = $restore->course_id;
$forum->type = backup_todb($info['MOD']['#']['TYPE']['0']['#']);
$forum->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
$forum->intro = backup_todb($info['MOD']['#']['INTRO']['0']['#']);
// These get dropped in Moodle 1.7 when the new Roles System gets
// set up. Therefore they might or not be there depending on whether
// we are restoring a 1.6+ forum or a 1.7 or later forum backup.
if (isset($info['MOD']['#']['OPEN']['0']['#'])) {
$forum->open = backup_todb($info['MOD']['#']['OPEN']['0']['#']);
}
if (isset($info['MOD']['#']['ASSESSPUBLIC']['0']['#'])) {
$forum->assesspublic = backup_todb($info['MOD']['#']['ASSESSPUBLIC']['0']['#']);
}
$forum->assessed = backup_todb($info['MOD']['#']['ASSESSED']['0']['#']);
$forum->assesstimestart = backup_todb($info['MOD']['#']['ASSESSTIMESTART']['0']['#']);
$forum->assesstimefinish = backup_todb($info['MOD']['#']['ASSESSTIMEFINISH']['0']['#']);
$forum->maxbytes = backup_todb($info['MOD']['#']['MAXBYTES']['0']['#']);
$forum->scale = backup_todb($info['MOD']['#']['SCALE']['0']['#']);
$forum->forcesubscribe = backup_todb($info['MOD']['#']['FORCESUBSCRIBE']['0']['#']);
$forum->trackingtype = backup_todb($info['MOD']['#']['TRACKINGTYPE']['0']['#']);
$forum->rsstype = backup_todb($info['MOD']['#']['RSSTYPE']['0']['#']);
$forum->rssarticles = backup_todb($info['MOD']['#']['RSSARTICLES']['0']['#']);
$forum->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
$forum->warnafter = isset($info['MOD']['#']['WARNAFTER']['0']['#']) ? backup_todb($info['MOD']['#']['WARNAFTER']['0']['#']) : '';
$forum->blockafter = isset($info['MOD']['#']['BLOCKAFTER']['0']['#']) ? backup_todb($info['MOD']['#']['BLOCKAFTER']['0']['#']) : '';
$forum->blockperiod = isset($info['MOD']['#']['BLOCKPERIOD']['0']['#']) ? backup_todb($info['MOD']['#']['BLOCKPERIOD']['0']['#']) : '';
//We have to recode the scale field if it's <0 (positive is a grade, not a scale)
if ($forum->scale < 0) {
$scale = backup_getid($restore->backup_unique_code, "scale", abs($forum->scale));
if ($scale) {
$forum->scale = -$scale->new_id;
}
}
$guid = backup_todb($info['MOD']['#']['GUID']['0']['#']);
if (!($cmid = get_id_from_backup_guid($guid, $forum->course))) {
//get course_module Id for this forum
debugging("couldn't get cmid from backup_guid guid:" . $guid . " course:" . $restore->course_id);
}
if (!($cm = get_record('course_modules', 'id', $cmid->src_value, 'course', $forum->course))) {
debugging("couldn't get cm:" . $cmid->src_value . " course:" . $forum->course);
}
if ($forumindb = get_record('forum', 'id', $cm->instance, 'course', $forum->course)) {
debugging("course exists, need to update", DEBUG_DEVELOPER);
$forum->id = $cm->instance;
if (!update_record('forum', $forum)) {
debugging("update forum record failed!");
}
$newid = $forum->id;
} else {
//debugging("forum doesn't exist, so insert it", DEBUG_DEVELOPER);
$forum->id = $cm->instance;
if (!($newid = insert_record('forum', $forum))) {
debugging("inserting forum record failed!");
}
}
//Do some output
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("modulename", "forum") . " \"" . format_string(stripslashes($forum->name), true) . "\"</li>";
}
backup_flush(300);
if ($newid) {
//We have the newid, update backup_ids
backup_putid($restore->backup_unique_code, $mod->modtype, $mod->id, $newid);
$forum->id = $newid;
//Now check if want to restore user data and do it.
if (restore_userdata_selected($restore, 'forum', $mod->id)) {
//Restore forum_subscriptions
$status = forum_subscriptions_restore_mods($newid, $info, $restore);
if ($status) {
//Restore forum_discussions
$status = forum_discussions_restore_mods($newid, $info, $restore);
}
if ($status) {
//Restore forum_read
$status = forum_read_restore_mods($newid, $info, $restore);
}
}
// If forum type is single, just recreate the initial discussion/post automatically
// if it hasn't been created still (because no user data was selected on backup or
// restore.
if ($forum->type == 'single' && !record_exists('forum_discussions', 'forum', $newid)) {
//Load forum/lib.php
require_once $CFG->dirroot . '/mod/forum/lib.php';
// Calculate the default format
if (can_use_html_editor()) {
$defaultformat = FORMAT_HTML;
} else {
$defaultformat = FORMAT_MOODLE;
}
//Create discussion/post data
$sd = new stdClass();
$sd->course = $forum->course;
$sd->forum = $newid;
$sd->name = $forum->name;
$sd->intro = $forum->intro;
$sd->assessed = $forum->assessed;
$sd->format = $defaultformat;
$sd->mailnow = false;
//Insert dicussion/post data
$sdid = forum_add_discussion($sd, $sd->intro, $forum);
//Now, mark the initial post of the discussion as mailed!
if ($sdid) {
set_field('forum_posts', 'mailed', '1', 'discussion', $sdid);
}
}
} else {
$status = false;
}
// If the backup contained $forum->open and $forum->assesspublic,
// we need to convert the forum to use Roles. It means the backup
// was made pre Moodle 1.7.
if (isset($forum->open) && isset($forum->assesspublic)) {
$forummod = get_record('modules', 'name', 'forum');
if (!($teacherroles = get_roles_with_capability('moodle/legacy:teacher', CAP_ALLOW))) {
notice('Default teacher role was not found. Roles and permissions ' . 'for all your forums will have to be manually set.');
}
if (!($studentroles = get_roles_with_capability('moodle/legacy:student', CAP_ALLOW))) {
notice('Default student role was not found. Roles and permissions ' . 'for all your forums will have to be manually set.');
}
if (!($guestroles = get_roles_with_capability('moodle/legacy:guest', CAP_ALLOW))) {
notice('Default guest role was not found. Roles and permissions ' . 'for teacher forums will have to be manually set.');
}
require_once $CFG->dirroot . '/mod/forum/lib.php';
forum_convert_to_roles($forum, $forummod->id, $teacherroles, $studentroles, $guestroles, $restore->mods['forum']->instances[$mod->id]->restored_as_course_module);
}
} else {
$status = false;
}
return $status;
}
