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<?php //$Id: backuplib.php,v 1.4 2006/01/13 03:45:30 mjollnir_ Exp $
//This php script contains all the stuff to backup/restore
//label mods
//This is the "graphical" structure of the label mod:
//
// label
// (CL,pk->id)
//
// Meaning: pk->primary key field of the table
// fk->foreign key to link with parent
// nt->nested field (recursive data)
// CL->course level info
// UL->user level info
// files->table may have files)
//
//-----------------------------------------------------------
//This function executes all the backup procedure about this mod
function label_backup_mods($bf,$preferences) {
global $CFG;
$status = true;
////Iterate over label table
if ($labels = get_records ("label","course", $preferences->backup_course,"id")) {
foreach ($labels as $label) {
if (backup_mod_selected($preferences,'label',$label->id)) {
$status = label_backup_one_mod($bf,$preferences,$label);
}
}
}
return $status;
}
function label_backup_one_mod($bf,$preferences,$label) {
global $CFG;
if (is_numeric($label)) {
$label = get_record('label','id',$label);
}
$status = true;
//Start mod
fwrite ($bf,start_tag("MOD",3,true));
//Print assignment data
fwrite ($bf,full_tag("ID",4,false,$label->id));
fwrite ($bf,full_tag("MODTYPE",4,false,"label"));
fwrite ($bf,full_tag("NAME",4,false,$label->name));
fwrite ($bf,full_tag("CONTENT",4,false,$label->content));
fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$label->timemodified));
//End mod
$status = fwrite ($bf,end_tag("MOD",3,true));
return $status;
}
////Return an array of info (name,value)
function label_check_backup_mods($course,$user_data=false,$backup_unique_code,$instances=null) {
if (!empty($instances) && is_array($instances) && count($instances)) {
$info = array();
foreach ($instances as $id => $instance) {
$info += label_check_backup_mods_instances($instance,$backup_unique_code);
}
return $info;
}
//First the course data
$info[0][0] = get_string("modulenameplural","label");
$info[0][1] = count_records("label", "course", "$course");
return $info;
}
////Return an array of info (name,value)
function label_check_backup_mods_instances($instance,$backup_unique_code) {
//First the course data
$info[$instance->id.'0'][0] = '<b>'.$instance->name.'</b>';
$info[$instance->id.'0'][1] = '';
return $info;
}
?>
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