/usr/share/moodle/mod/jclic/backuplib.php is in jclicmoodle 0.1.0.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//This php script contains all the stuff to backup/restore
//jclic mods
//This is the "graphical" structure of the jclic mod:
//
// jclic
// (CL, pk->id)
// |
// |
// jclic_sessions
// (UL, pk->id, fk->jclicid)
// |
// |
// jclic_activities
// (pk->id, fk->session_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)
//
//-----------------------------------------------------------
function jclic_backup_mods($bf,$preferences) {
global $CFG;
$status = true;
////Iterate over jclic table
if ($jclics = get_records ("jclic","course", $preferences->backup_course, "id")) {
foreach ($jclics as $jclic) {
if (jclic_backup_mod_selected($preferences,'jclic',$jclic->id)) {
$status = jclic_backup_one_mod($bf,$preferences,$jclic);
}
}
}
return $status;
}
function jclic_backup_one_mod($bf,$preferences,$jclic) {
global $CFG;
if (is_numeric($jclic)) {
$jclic = get_record('jclic','id',$jclic);
}
$instanceid = $jclic->id;
$status = true;
//Start mod
fwrite ($bf,start_tag("MOD",3,true));
//Print jclic data
fwrite ($bf,full_tag("ID",4,false,$jclic->id));
fwrite ($bf,full_tag("MODTYPE",4,false,"jclic"));
fwrite ($bf,full_tag("NAME",4,false,$jclic->name));
fwrite ($bf,full_tag("DESCRIPTION",4,false,$jclic->description));
fwrite ($bf,full_tag("URL",4,false,$jclic->url));
fwrite ($bf,full_tag("SKIN",4,false,$jclic->skin));
fwrite ($bf,full_tag("MAXATTEMPTS",4,false,$jclic->maxattempts));
fwrite ($bf,full_tag("WIDTH",4,false,$jclic->width));
fwrite ($bf,full_tag("HEIGHT",4,false,$jclic->height));
fwrite ($bf,full_tag("AVALUATION",4,false,$jclic->avaluation));
fwrite ($bf,full_tag("MAXGRADE",4,false,$jclic->maxgrade));
//if we've selected to backup users info, then execute backup_jclic_sessions
if (jclic_backup_userdata_selected($preferences,'jclic',$jclic->id)) {
$status = backup_jclic_sessions($bf,$preferences,$jclic->id);
}
//End mod
fwrite ($bf,end_tag("MOD",3,true));
return $status;
}
//Backup jclic_sessions contents (executed from jclic_backup_mods)
function backup_jclic_sessions ($bf,$preferences,$jclic) {
global $CFG;
$status = true;
$sessions = get_records("jclic_sessions","jclicid",$jclic,"id");
//If there are sessions
if ($sessions) {
//Write start tag
$status =fwrite ($bf,start_tag("SESSIONS",4,true));
//Iterate over each sessions
foreach ($sessions as $session) {
//Entry start
$status =fwrite ($bf,start_tag("SESSION",5,true));
fwrite ($bf,full_tag("ID",6,false,$session->id));
fwrite ($bf,full_tag("USER_ID",6,false,$session->user_id));
fwrite ($bf,full_tag("SESSION_ID",6,false,$session->session_id));
fwrite ($bf,full_tag("SESSION_DATETIME",6,false,$session->session_datetime));
fwrite ($bf,full_tag("PROJECT_NAME",6,false,$session->project_name));
fwrite ($bf,full_tag("SESSION_KEY",6,false,$session->session_key));
fwrite ($bf,full_tag("SESSION_CODE",6,false,$session->session_code));
fwrite ($bf,full_tag("SESSION_CONTEXT",6,false,$session->session_context));
//$activities = get_records("jclic_activities","session_id",$session,"session_id");
$activities = get_records("jclic_activities","session_id",$session->session_id);
//If there are activities
if ($activities) {
//Write start tag
$status =fwrite ($bf,start_tag("ACTIVITIES",6,true));
//Iterate over each activity
foreach ($activities as $activity) {
//Entry start
$status =fwrite ($bf,start_tag("ACTIVITY",7,true));
fwrite ($bf,full_tag("ID",8,false,$activity->id));
fwrite ($bf,full_tag("SESSION_ID",8,false,$activity->session_id));
fwrite ($bf,full_tag("ACTIVITY_ID",8,false,$activity->activity_id));
fwrite ($bf,full_tag("ACTIVITY_NAME",8,false,$activity->activity_name));
fwrite ($bf,full_tag("NUM_ACTIONS",8,false,$activity->num_actions));
fwrite ($bf,full_tag("SCORE",8,false,$activity->score));
fwrite ($bf,full_tag("ACTIVITY_SOLVED",8,false,$activity->activity_solved));
fwrite ($bf,full_tag("QUALIFICATION",8,false,$activity->qualification));
fwrite ($bf,full_tag("TOTAL_TIME",8,false,$activity->total_time));
fwrite ($bf,full_tag("ACTIVITY_CODE",8,false,$activity->activity_code));
//Entry end
$status =fwrite ($bf,end_tag("ACTIVITY",7,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("ACTIVITIES",6,true));
}
//Entry end
$status =fwrite ($bf,end_tag("SESSION",5,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("SESSIONS",4,true));
}
return $status;
}
function jclic_check_backup_mods_instances($instance,$backup_unique_code) {
$info[$instance->id.'0'][0] = '<b>'.$instance->name.'</b>';
$info[$instance->id.'0'][1] = '';
if (!empty($instance->userdata)) {
//Sessions
$info[$instance->id.'1'][0] = get_string("sessions","jclic");
if ($ids = jclic_session_ids_by_instance ($instance->id)) {
$info[$instance->id.'1'][1] = count($ids);
} else {
$info[$instance->id.'1'][1] = 0;
}
}
return $info;
}
//Backup jclic files because we've selected to backup user info
//and files are user info's level
function backup_jclic_files_instance($bf,$preferences,$instanceid) {
global $CFG;
$status = true;
//First we check to moddata exists and create it as necessary
//in temp/backup/$backup_code dir
$status = check_and_create_moddata_dir($preferences->backup_unique_code);
$status = check_dir_exists($CFG->dataroot."/temp/backup/".$preferences->backup_unique_code."/moddata/jclic/",true);
//Now copy the jclic dir
if ($status) {
//Only if it exists !!
if (is_dir($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/jclic/".$instanceid)) {
$status = backup_copy_file($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/jclic/".$instanceid,
$CFG->dataroot."/temp/jclic/".$preferences->backup_unique_code."/moddata/jclic/".$instanceid);
}
}
return $status;
}
////Return an array of info (name,value)
function jclic_check_backup_mods($course,$user_data=false,$backup_unique_code,$instances=null) {
if (!empty($instances) && is_array($instances) && count($instances)) {
$info = array();
foreach ($instances as $id => $instance) {
$info += jclic_check_backup_mods_instances($instance,$backup_unique_code);
}
return $info;
}
//First the course data
$info[0][0] = get_string("modulenameplural","jclic");
if ($ids = jclic_ids ($course)) {
$info[0][1] = count($ids);
} else {
$info[0][1] = 0;
}
//Now, if requested, the user_data
if ($user_data) {
//Sessions
$info[1][0] = get_string("sessions","jclic");
if ($ids = jclic_session_ids_by_course ($course)) {
$info[1][1] = count($ids);
} else {
$info[1][1] = 0;
}
}
return $info;
}
//Return a content encoded to support interactivities linking. Every module
//should have its own. They are called automatically from the backup procedure.
function jclic_encode_content_links ($content,$preferences) {
global $CFG;
$base = preg_quote($CFG->wwwroot,"/");
//Link to the list of jclics
$buscar="/(".$base."\/mod\/jclic\/index.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@JCLICINDEX*$2@$',$content);
//Link to jclic view by moduleid
$buscar="/(".$base."\/mod\/jclic\/view.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@JCLICVIEWBYID*$2@$',$result);
return $result;
}
// INTERNAL FUNCTIONS. BASED IN THE MOD STRUCTURE
//Returns an array of jclic id
function jclic_ids ($course) {
global $CFG;
return get_records_sql ("SELECT j.id, j.course
FROM {$CFG->prefix}jclic j
WHERE j.course = '$course'");
}
//Returns an array of jclic sessions id
function jclic_session_ids_by_course ($course) {
global $CFG;
return get_records_sql ("SELECT js.id , js.jclicid
FROM {$CFG->prefix}jclic j,
{$CFG->prefix}jclic_sessions js
WHERE j.course = '$course' AND
js.jclicid = j.id");
}
//Returns an array of jclic sessions id
function jclic_session_ids_by_instance($instanceid) {
global $CFG;
return get_records_sql ("SELECT js.id , js.jclicid
FROM {$CFG->prefix}jclic_sessions js
WHERE js.jclicid = $instanceid");
}
/* Functions from Moodle 1.6 added for compatibility with 1.5 */
function jclic_backup_mod_selected($preferences,$modname,$modid) {
return ((empty($preferences->mods[$modname]->instances)
&& !empty($preferences->mods[$modname]->backup))
|| (is_array($preferences->mods[$modname]->instances)
&& array_key_exists($modid,$preferences->mods[$modname]->instances)
&& !empty($preferences->mods[$modname]->instances[$modid]->backup)));
}
function jclic_backup_userdata_selected($preferences,$modname,$modid) {
return ((empty($preferences->mods[$modname]->instances)
&& !empty($preferences->mods[$modname]->userinfo))
|| (is_array($preferences->mods[$modname]->instances)
&& array_key_exists($modid,$preferences->mods[$modname]->instances)
&& !empty($preferences->mods[$modname]->instances[$modid]->userinfo)));
}
?>
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