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202 lines
7.6 KiB
202 lines
7.6 KiB
15 years ago
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<?php
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function attforblock_check_backup_mods($course, $user_data=false, $backup_unique_code=null, $instances=null) {
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if (!empty($instances) && is_array($instances) && count($instances)) {
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$info = array();
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foreach ($instances as $id => $instance) {
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$info += attforblock_check_backup_mods_instances($course, $instance, $backup_unique_code);
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}
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return $info;
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}
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return $info;
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}
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function attforblock_check_backup_mods_instances($course, $instance, $backup_unique_code) {
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//First the course data
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$info[$instance->id.'0'][0] = '<b>'.$instance->name.'</b>';
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$info[$instance->id.'0'][1] = '';
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$sessions = get_records_menu('attendance_sessions', 'courseid', $course);
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$info[$instance->id.'1'][0] = get_string('sessions', 'attforblock');
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$info[$instance->id.'1'][1] = count($sessions);
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//Now, if requested, the user_data
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if (!empty($instance->userdata)) {
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$info[$instance->id.'2'][0] = get_string('attrecords', 'attforblock');
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$sesslist = implode(',', array_keys($sessions));
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if ($datas = get_records_list('attendance_log', 'sessionid', $sesslist)) {
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$info[$instance->id.'2'][1] = count($datas);
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} else {
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$info[$instance->id.'2'][1] = 0;
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}
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}
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return $info;
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}
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function attforblock_backup_mods($bf, $preferences) {
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global $CFG;
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$status = true;
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//Iterate over attforblock table
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$attforblocks = get_records ('attforblock', 'course', $preferences->backup_course, 'id');
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if ($attforblocks) {
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foreach ($attforblocks as $attforblock) {
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if (backup_mod_selected($preferences, 'attforblock', $attforblock->id)) {
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$status = attforblock_backup_one_mod($bf, $preferences, $attforblock);
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}
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}
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}
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return $status;
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}
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function attforblock_backup_one_mod($bf, $preferences, $attforblock) {
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global $CFG;
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if (is_numeric($attforblock)) {
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$attforblock = get_record('attforblock', 'id', $attforblock);
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}
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$status = true;
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//Start mod
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fwrite ($bf,start_tag('MOD',3,true));
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//Print attforblock data
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fwrite ($bf,full_tag('ID',4,false,$attforblock->id));
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fwrite ($bf,full_tag('MODTYPE',4,false,'attforblock'));
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fwrite ($bf,full_tag('COURSE',4,false,$attforblock->course));
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fwrite ($bf,full_tag('NAME',4,false,$attforblock->name));
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fwrite ($bf,full_tag('GRADE',4,false,$attforblock->grade));
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attforblock_backup_attendance_statuses ($bf,$preferences,$attforblock);
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attforblock_backup_attendance_sessions ($bf,$preferences,$attforblock);
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if (backup_userdata_selected($preferences, 'attforblock', $attforblock->id)) {
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attforblock_backup_attendance_log ($bf,$preferences,$attforblock);
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}
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//End mod
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$status =fwrite ($bf,end_tag('MOD',3,true));
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return $status;
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}
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function attforblock_backup_attendance_sessions ($bf,$preferences,$attforblock) {
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global $CFG;
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$status = true;
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$datas = get_records('attendance_sessions', 'courseid', $attforblock->course);
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if ($datas) {
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//Write start tag
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$status =fwrite ($bf,start_tag('SESSIONS',4,true));
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//Iterate over each session
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foreach ($datas as $item) {
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//Start session
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$status =fwrite ($bf,start_tag('SESSION',5,true));
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//Print contents
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fwrite ($bf,full_tag('ID',6,false,$item->id));
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fwrite ($bf,full_tag('COURSEID',6,false,$item->courseid));
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fwrite ($bf,full_tag('SESSDATE',6,false,$item->sessdate));
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fwrite ($bf,full_tag('DURATION',6,false,$item->duration));
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fwrite ($bf,full_tag('TIMEMODIFIED',6,false,$item->timemodified));
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fwrite ($bf,full_tag('DESCRIPTION',6,false,$item->description));
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if (backup_userdata_selected($preferences, 'attforblock', $attforblock->id)) {
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fwrite ($bf,full_tag('LASTTAKEN',6,false,$item->lasttaken));
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fwrite ($bf,full_tag('LASTTAKENBY',6,false,$item->lasttakenby));
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} else {
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fwrite ($bf,full_tag('LASTTAKEN',6,false,0));
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fwrite ($bf,full_tag('LASTTAKENBY',6,false,0));
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}
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//End submission
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$status =fwrite ($bf,end_tag('SESSION',5,true));
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}
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//Write end tag
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$status =fwrite ($bf,end_tag('SESSIONS',4,true));
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}
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return $status;
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}
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function attforblock_backup_attendance_statuses ($bf,$preferences,$attforblock) {
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global $CFG;
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$status = true;
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$datas = get_records('attendance_statuses', 'courseid', $attforblock->course);
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//If there is levels
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if ($datas) {
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//Write start tag
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$status =fwrite ($bf,start_tag('STATUSES',4,true));
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//Iterate over each status
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foreach ($datas as $item) {
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//Start status
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$status =fwrite ($bf,start_tag('STATUS',5,true));
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//Print status contents
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fwrite ($bf,full_tag('ID',6,false,$item->id));
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fwrite ($bf,full_tag('COURSEID',6,false,$item->courseid));
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fwrite ($bf,full_tag('ACRONYM',6,false,$item->acronym));
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fwrite ($bf,full_tag('DESCRIPTION',6,false,$item->description));
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fwrite ($bf,full_tag('GRADE',6,false,$item->grade));
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fwrite ($bf,full_tag('VISIBLE',6,false,$item->visible));
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fwrite ($bf,full_tag('DELETED',6,false,$item->deleted));
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//End submission
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$status =fwrite ($bf,end_tag('STATUS',5,true));
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}
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//Write end tag
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$status =fwrite ($bf,end_tag('STATUSES',4,true));
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}
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return $status;
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}
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function attforblock_backup_attendance_log ($bf,$preferences,$attforblock) {
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global $CFG;
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$status = true;
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$sessions = get_records_menu('attendance_sessions', 'courseid', $attforblock->course);
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$sesslist = implode(',', array_keys($sessions));
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$datas = get_records_list('attendance_log', 'sessionid', $sesslist);
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//If there is levels
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if ($datas) {
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//Write start tag
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$status = fwrite ($bf,start_tag('LOGS',4,true));
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//Iterate over each log
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foreach ($datas as $item) {
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//Start log
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$status = fwrite ($bf,start_tag('LOG',5,true));
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//Print log contents
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fwrite ($bf,full_tag('ID',6,false,$item->id));
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fwrite ($bf,full_tag('SESSIONID',6,false,$item->sessionid));
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fwrite ($bf,full_tag('STUDENTID',6,false,$item->studentid));
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fwrite ($bf,full_tag('STATUSID',6,false,$item->statusid));
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fwrite ($bf,full_tag('TIMETAKEN',6,false,$item->timetaken));
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fwrite ($bf,full_tag('TAKENBY',6,false,$item->takenby));
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fwrite ($bf,full_tag('STATUSSET',6,false,$item->statusset));
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fwrite ($bf,full_tag('REMARKS',6,false,$item->remarks));
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//End submission
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$status = fwrite ($bf,end_tag('LOG',5,true));
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}
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//Write end tag
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$status = fwrite ($bf,end_tag('LOGS',4,true));
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}
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return $status;
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}
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?>
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