mjollnir_
1ecea97679
This patch allows the much requested selection of individual instances of modules within a course to backup and restore. It needs A LOT of testing and probably some prettyifying too.
95 lines
2.5 KiB
PHP
95 lines
2.5 KiB
PHP
<?php
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/* THIS IS A STUB BACKUPLIB.PHP TO
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* DEMONSTRATE THE NEW GRANULAR
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* BACKUP/RESTORE API.
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* IT NEEDS TO BE FILLED OUT!!!
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*/
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function data_backup_mods($bf,$preferences) {
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global $CFG;
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$status = true;
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// iterate
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if ($datas = get_records('data','course',$preferences->backup_course,"id")) {
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foreach ($datas as $data) {
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if (backup_mod_selected($preferences,'data',$data->id)) {
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$status = data_backup_one_mod($bf,$preferences,$data);
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// backup files happens in backup_one_mod now too.
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}
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}
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}
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return $status;
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}
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function data_backup_one_mod($bf,$preferences,$data) {
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global $CFG;
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if (is_numeric($data)) { // backwards compatibility
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$data = get_record('data','id',$data);
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}
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$instanceid = $data->id;
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$status = true;
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// Start mod
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// fwrite ($bf,start_tag("MOD",3,true));
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// Print data
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// fwrite($bf,full_tag("ID",4,false,$data->id));
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// ... etc
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// if we've selected to backup users info, then call any other functions we need
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// including backing up individual files
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if (backup_userdata_selected($preferences,'data',$data->id)) {
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//$status = backup_someuserdata_for_this_instance();
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//$status = backup_somefiles_for_this_instance();
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// ... etc
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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 $status;
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}
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function data_check_backup_mods_instances($instance,$backup_unique_code) {
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$info[$instance->id.'0'][0] = '<b>'.$instance->name.'</b>';
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$info[$instance->id.'0'][1] = '';
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if (!empty($instance->userdata)) {
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// any other needed stuff
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}
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return $info;
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}
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function data_check_backup_mods($course,$user_data=false,$backup_unique_code,$instances=null) {
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if (!empty($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 += data_check_backup_mods_instances($instance,$backup_unique_code);
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}
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return $info;
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}
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// otherwise continue as normal
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//First the course data
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$info[0][0] = get_string("modulenameplural","data");
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if ($ids = data_ids ($course)) {
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$info[0][1] = count($ids);
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} else {
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$info[0][1] = 0;
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}
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//Now, if requested, the user_data
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if ($user_data) {
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// any other needed stuff
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}
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return $info;
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}
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function data_ids($course) {
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// stub function, return number of modules
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return 1;
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}
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