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General cleanup of backup users. Part of MDL-10721 ; merged from 19_STABLE
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stronk7
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@ -3,81 +3,77 @@
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//except the mod-related funtions that are into every backuplib.php inside
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//except the mod-related funtions that are into every backuplib.php inside
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//every mod directory
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//every mod directory
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//Calculate the number of users to backup and put their ids in backup_ids
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/**
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//Return an array of info (name,value)
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* This function calculates the users to be added to backup based in the
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function user_check_backup($course,$backup_unique_code,$backup_users,$backup_messages) {
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* settings defined at backup. All the resulting user ids are sent to
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//$backup_users=0-->all
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* backup_ids for later usage.
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// 1-->course (needed + enrolled)
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* @param int $courseid id of the course to backup
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// 2-->none
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* @param int $backup_unique_code unique code of the backup being executed
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* @param int $backup_unique_code setting specifying what users to export (0=all, 1=needed, 2=none)
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* @param int $backup_messages flag (true/false) defining if messages must be
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* considered to extract needed users
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* @return array one array (key, value) sumarizing the result of the function (number of users)
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*/
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function user_check_backup($courseid,$backup_unique_code,$backup_users,$backup_messages) {
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global $db, $CFG;
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$context = get_context_instance(CONTEXT_COURSE, $courseid);
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$context = get_context_instance(CONTEXT_COURSE, $course);
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$count_users = 0;
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$count_users = 0;
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$backupable_users = array();
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//If we've selected none, simply return 0
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if ($backup_users == 0) { /// All users
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if ($backup_users == 0 or $backup_users == 1) {
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$backupable_users = backup_get_all_users();
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//Now, depending of parameters, create $backupable_users
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} else if ($backup_users == 1) { /// Needed users
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if ($backup_users == 0) {
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//Calculate all users (every record in users table)
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$all_users = backup_get_all_users();
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$backupable_users = $all_users;
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/// Calculate needed users (calling every xxxx_get_participants function + scales users)
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} else {
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$needed_users = backup_get_needed_users($courseid, $backup_messages);
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//Calculate needed users (calling every xxxx_get_participants function + scales users)
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$needed_users = backup_get_needed_users($course, $backup_messages);
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//Calculate enrolled users (students + teachers)
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/// Calculate enrolled users (having course:view cap)
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$enrolled_users = backup_get_enrolled_users($course);
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$enrolled_users = backup_get_enrolled_users($courseid);
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//Calculate course users (needed + enrolled)
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/// Calculate backupable users (needed + enrolled)
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//First, needed
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/// First, needed
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$course_users = $needed_users;
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$backupable_users = $needed_users;
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//Now, enrolled
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/// Now, enrolled
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if ($enrolled_users) {
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if ($enrolled_users) {
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foreach ($enrolled_users as $enrolled_user) {
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foreach ($enrolled_users as $enrolled_user) {
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$course_users[$enrolled_user->id]->id = $enrolled_user->id;
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$backupable_users[$enrolled_user->id]->id = $enrolled_user->id;
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}
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}
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}
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$backupable_users = $course_users;
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}
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//If we have backupable users
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if ($backupable_users) {
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//Iterate over users putting their roles
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foreach ($backupable_users as $backupable_user) {
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$backupable_user->info = "";
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//Is needed user (exists in needed_users)
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if (isset($needed_users[$backupable_user->id])) {
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$backupable_user->info .= "needed";
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} else if (isset($course_users[$backupable_user->id])) {
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$backupable_user->info .= "needed";
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} // Yu: also needed because they can view course
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// might need another variable
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//Now create the backup_id record
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$backupids_rec = new stdClass;
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$backupids_rec->backup_code = $backup_unique_code;
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$backupids_rec->table_name = "user";
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$backupids_rec->old_id = $backupable_user->id;
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$backupids_rec->info = $backupable_user->info;
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//Insert the record id. backup_users decide it.
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//When all users
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$status = insert_record('backup_ids', $backupids_rec, false);
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$count_users++;
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}
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//Do some output
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backup_flush(30);
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}
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}
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}
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}
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//Prepare Info
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/// If we have backupable users
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//Gets the user data
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if ($backupable_users) {
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/// Iterate over users putting their roles
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foreach ($backupable_users as $backupable_user) {
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$backupable_user->info = "";
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/// Is needed user or enrolled user, mark it as needed
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if (isset($needed_users[$backupable_user->id]) || isset($enrolled_users[$backupable_user->id])) {
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$backupable_user->info .= "needed";
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} /// Yu: also needed because they can view course
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/// might need another variable
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/// Now create the backup_id record
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$backupids_rec->backup_code = $backup_unique_code;
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$backupids_rec->table_name = "user";
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$backupids_rec->old_id = $backupable_user->id;
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$backupids_rec->info = $backupable_user->info;
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/// TODO: Change this call inserting to a standard backup_putid() call
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/// And read data acordingly with backup_getid() when needed.
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/// TODO: Also analyse it the "needed" info is really needed for anything. Drop if not.
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/// Insert the user to the backup_ids table. backup_user_info() will use that info
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$status = insert_record('backup_ids', $backupids_rec, false);
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$count_users++;
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}
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/// Do some output
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backup_flush(30);
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}
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/// Prepare Info
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/// Gets the user data
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$info[0][0] = get_string("users");
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$info[0][0] = get_string("users");
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$info[0][1] = $count_users;
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$info[0][1] = $count_users;
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@ -1225,26 +1221,10 @@
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/// write assign/override code for context_userid
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/// write assign/override code for context_userid
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$user->isneeded = strpos($user->info,"needed");
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$user->isneeded = strpos($user->info,"needed");
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//Output every user role (with its associated info)
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/*
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$user->isadmin = strpos($user->info,"admin");
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$user->iscoursecreator = strpos($user->info,"coursecreator");
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$user->isteacher = strpos($user->info,"teacher");
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$user->isstudent = strpos($user->info,"student");
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if ($user->isadmin!==false or
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$user->iscoursecreator!==false or
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$user->isteacher!==false or
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$user->isstudent!==false or
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$user->isneeded!==false) {
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*/
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fwrite ($bf,start_tag("ROLES",4,true));
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fwrite ($bf,start_tag("ROLES",4,true));
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if ($user->info != "needed" && $user->info!="") {
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if ($user->info != "needed" && $user->info!="") {
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//Begin ROLES tag
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//PRINT ROLE INFO
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//PRINT ROLE INFO
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//Admins
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$roles = explode(",", $user->info);
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$roles = explode(",", $user->info);
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foreach ($roles as $role) {
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foreach ($roles as $role) {
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if ($role!="" && $role!="needed") {
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if ($role!="" && $role!="needed") {
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