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249 lines
9.7 KiB
PHP
249 lines
9.7 KiB
PHP
<?php //$Id$
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//This php script contains all the stuff to backup/restore
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//journal mods
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//This is the "graphical" structure of the journal mod:
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//
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// journal
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// (CL,pk->id)
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// |
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// |
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// |
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// journal_entries
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// (UL,pk->id, fk->journal)
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//
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// Meaning: pk->primary key field of the table
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// fk->foreign key to link with parent
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// nt->nested field (recursive data)
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// CL->course level info
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// UL->user level info
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// files->table may have files)
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//
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//-----------------------------------------------------------
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//This function executes all the restore procedure about this mod
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function journal_restore_mods($mod,$restore) {
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global $CFG;
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$status = true;
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//Get record from backup_ids
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$data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
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if ($data) {
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//Now get completed xmlized object
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$info = $data->info;
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//traverse_xmlize($info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//Now, build the JOURNAL record structure
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$journal->course = $restore->course_id;
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$journal->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
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$journal->intro = backup_todb($info['MOD']['#']['INTRO']['0']['#']);
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$journal->introformat = backup_todb($info['MOD']['#']['INTROFORMAT']['0']['#']);
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$journal->days = backup_todb($info['MOD']['#']['DAYS']['0']['#']);
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$journal->assessed = backup_todb($info['MOD']['#']['ASSESSED']['0']['#']);
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$journal->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
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//We have to recode the assessed field if it is <0 (scale)
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if ($journal->assessed < 0) {
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$scale = backup_getid($restore->backup_unique_code,"scale",abs($journal->assessed));
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if ($scale) {
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$journal->assessed = -($scale->new_id);
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}
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}
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//The structure is equal to the db, so insert the journal
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$newid = insert_record ("journal",$journal);
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//Do some output
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echo "<li>".get_string("modulename","journal")." \"".$journal->name."\"</li>";
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backup_flush(300);
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,$mod->modtype,
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$mod->id, $newid);
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//Now check if want to restore user data and do it.
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if ($restore->mods['journal']->userinfo) {
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//Restore journal_entries
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$status = journal_entries_restore_mods ($mod->id, $newid,$info,$restore);
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}
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} else {
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$status = false;
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}
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} else {
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$status = false;
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}
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return $status;
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}
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//This function restores the journal_entries
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function journal_entries_restore_mods($old_journal_id, $new_journal_id,$info,$restore) {
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global $CFG;
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$status = true;
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//Get the entries array
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$entries = $info['MOD']['#']['ENTRIES']['0']['#']['ENTRY'];
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//Iterate over entries
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for($i = 0; $i < sizeof($entries); $i++) {
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$entry_info = $entries[$i];
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//traverse_xmlize($entry_info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//We'll need this later!!
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$oldid = backup_todb($sub_info['#']['ID']['0']['#']);
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$olduserid = backup_todb($sub_info['#']['USERID']['0']['#']);
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//Now, build the JOURNAL_ENTRIES record structure
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$entry->journal = $new_journal_id;
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$entry->userid = backup_todb($entry_info['#']['USERID']['0']['#']);
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$entry->modified = backup_todb($entry_info['#']['MODIFIED']['0']['#']);
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$entry->text = backup_todb($entry_info['#']['TEXT']['0']['#']);
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$entry->format = backup_todb($entry_info['#']['FORMAT']['0']['#']);
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$entry->rating = backup_todb($entry_info['#']['RATING']['0']['#']);
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$entry->comment = backup_todb($entry_info['#']['COMMENT']['0']['#']);
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$entry->teacher = backup_todb($entry_info['#']['TEACHER']['0']['#']);
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$entry->timemarked = backup_todb($entry_info['#']['TIMEMARKED']['0']['#']);
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$entry->mailed = backup_todb($entry_info['#']['MAILED']['0']['#']);
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//We have to recode the userid field
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$user = backup_getid($restore->backup_unique_code,"user",$entry->userid);
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if ($user) {
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$entry->userid = $user->new_id;
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}
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//We have to recode the teacher field
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$user = backup_getid($restore->backup_unique_code,"user",$entry->teacher);
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if ($user) {
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$entry->teacher = $user->new_id;
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}
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//The structure is equal to the db, so insert the journal_entry
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$newid = insert_record ("journal_entries",$entry);
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//Do some output
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if (($i+1) % 50 == 0) {
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echo ".";
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if (($i+1) % 1000 == 0) {
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echo "<br />";
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}
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backup_flush(300);
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}
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"journal_entry",$oldid,
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$newid);
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} else {
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$status = false;
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}
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}
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return $status;
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}
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//This function returns a log record with all the necessay transformations
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//done. It's used by restore_log_module() to restore modules log.
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function journal_restore_logs($restore,$log) {
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$status = false;
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//Depending of the action, we recode different things
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switch ($log->action) {
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case "add":
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if ($log->cmid) {
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//Get the new_id of the module (to recode the info field)
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$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
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if ($mod) {
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$log->url = "view.php?id=".$log->cmid;
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$log->info = $mod->new_id;
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$status = true;
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}
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}
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break;
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case "update":
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if ($log->cmid) {
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//Get the new_id of the module (to recode the info field)
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$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
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if ($mod) {
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$log->url = "view.php?id=".$log->cmid;
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$log->info = $mod->new_id;
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$status = true;
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}
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}
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break;
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case "view":
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if ($log->cmid) {
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//Get the new_id of the module (to recode the info field)
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$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
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if ($mod) {
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$log->url = "view.php?id=".$log->cmid;
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$log->info = $mod->new_id;
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$status = true;
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}
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}
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break;
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case "add entry":
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if ($log->cmid) {
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//Get the new_id of the module (to recode the info field)
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$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
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if ($mod) {
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$log->url = "view.php?id=".$log->cmid;
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$log->info = $mod->new_id;
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$status = true;
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}
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}
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break;
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case "update entry":
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if ($log->cmid) {
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//Get the new_id of the module (to recode the info field)
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$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
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if ($mod) {
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$log->url = "view.php?id=".$log->cmid;
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$log->info = $mod->new_id;
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$status = true;
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}
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}
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break;
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case "view responses":
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if ($log->cmid) {
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//Get the new_id of the module (to recode the info field)
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$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
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if ($mod) {
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$log->url = "report.php?id=".$log->cmid;
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$log->info = $mod->new_id;
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$status = true;
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}
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}
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break;
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case "update feedback":
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if ($log->cmid) {
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$log->url = "report.php?id=".$log->cmid;
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$status = true;
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}
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break;
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case "view all":
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$log->url = "index.php?id=".$log->course;
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$status = true;
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break;
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default:
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echo "action (".$log->module."-".$log->action.") unknow. Not restored<br />"; //Debug
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break;
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}
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if ($status) {
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$status = $log;
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}
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return $status;
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}
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?>
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