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lib.php
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<?php
/**
* @package turnitintool
* @copyright 2012 Turnitin
*/
////////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Encryption value passed to the API
*/
defined("TURNITINTOOL_ENCRYPT") or define("TURNITINTOOL_ENCRYPT","0");
/**
* The pause in between API calls
*/
defined("TURNITINTOOL_LATENCY_SLEEP") or define("TURNITINTOOL_LATENCY_SLEEP","4");
/**
* API Error: Start Error Code
*/
defined("TURNITINTOOL_API_ERROR_START") or define("TURNITINTOOL_API_ERROR_START","100");
/**
* API Error: Database Error inserting unique ID into the database
*/
defined("TURNITINTOOL_DB_UNIQUEID_ERROR") or define("TURNITINTOOL_DB_UNIQUEID_ERROR","218");
/**
* API Error: Creating/Updating/Deleting assignment failed in fid 4
*/
defined("TURNITINTOOL_ASSIGNMENT_UPDATE_ERROR") or define("TURNITINTOOL_ASSIGNMENT_UPDATE_ERROR","411");
/**
* API Error: The assignment you are trying to access does not exist
* in Turnitin for this class
*/
defined("TURNITINTOOL_ASSIGNMENT_NOTEXIST_ERROR") or define("TURNITINTOOL_ASSIGNMENT_NOTEXIST_ERROR","206");
/**
* API Error: The assignment with the assignment id that you entered does
* not belong to the class with the class id you entered
*/
defined("TURNITINTOOL_ASSIGNMENT_WRONGCLASS_ERROR") or define("TURNITINTOOL_ASSIGNMENT_WRONGCLASS_ERROR","228");
/**
* API SRC Value: The src value defines the integration namespace area
* in the Turnitin integrations database tables
*/
defined("TURNITINTOOL_APISRC") or define("TURNITINTOOL_APISRC","12");
/**
* Include the loaderbar class file
*/
require_once("loaderbar.php");
/**
* Include the comms class file
*/
require_once("comms.php");
/**
* @param string $feature FEATURE_xx constant for requested feature
* @return mixed True if module supports feature, null if doesn't know
*/
function turnitintool_supports($feature) {
defined("FEATURE_SHOW_DESCRIPTION") or define("FEATURE_SHOW_DESCRIPTION",null);
switch($feature) {
case FEATURE_GROUPS: return true;
case FEATURE_GROUPMEMBERSONLY: return true;
case FEATURE_MOD_INTRO: return true;
case FEATURE_COMPLETION_TRACKS_VIEWS: return true;
case FEATURE_GRADE_HAS_GRADE: return true;
case FEATURE_GRADE_OUTCOMES: return true;
case FEATURE_BACKUP_MOODLE2: return true;
case FEATURE_SHOW_DESCRIPTION: return true;
default: return null;
}
}
/**
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will create a new instance and return the id number
* of the new instance.
*
* @global object
* @global object
* @param object $turnitintool add turnitintool instance
* @return int intance id
*/
function turnitintool_add_instance($turnitintool) {
global $USER,$CFG;
$turnitintool->timecreated = time();
$total=($turnitintool->numparts*2)+2;
// Get Moodle Course Object [[[[
if (!$course = turnitintool_get_record("course", "id", $turnitintool->course)) {
turnitintool_print_error('coursegeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
// ]]]]
// Find out if this Course already has a Turnitin Owner [[[[
if (!turnitintool_is_owner($course->id)) {
$owner=turnitintool_get_owner($course->id);
// If the Course has no Turnitin Owner ie above get owner returned NULL
if (is_null($owner)) {
$owner=$USER;
}
} else {
$owner=$USER;
}
// ]]]]
$loaderbar = null;
$tii = new turnitintool_commclass(turnitintool_getUID($owner),$owner->firstname,$owner->lastname,$owner->email,2,$loaderbar);
$tii->startSession();
// Set this user up with a Turnitin Account or check to see if an account has already been set up
// Either return the stored ID OR store the New Turnitin User ID then return it [[[[
$turnitinuser=turnitintool_usersetup($owner,get_string('userprocess','turnitintool'),$tii,$loaderbar); // PROC 1
if ($tii->getRerror()) {
if ($tii->getAPIunavailable()) {
turnitintool_print_error('apiunavailable','turnitintool',NULL,NULL,__FILE__,__LINE__);
} else {
turnitintool_print_error($tii->getRmessage(),NULL,NULL,NULL,__FILE__,__LINE__);
}
exit();
}
$turnitinuser_id=$turnitinuser->turnitin_uid;
// ]]]]
// Set this course up in Turnitin or check to see if it has been already
// Either return the stored ID OR store the New Turnitin Course ID then return it [[[[
$turnitincourse=turnitintool_classsetup($course,$owner,
get_string('classprocess','turnitintool'),$tii,$loaderbar); // PROC 2
$turnitincourse_id=$turnitincourse->turnitin_cid;
// ]]]]
// Insert the Submitted turnitin form data in the database and retreive the id [[[[
$turnitintool->timemodified=time();
// Insert the default options
$turnitintool->dateformat="d/m/Y"; // deprecated (Now using langconfig.php)
$turnitintool->usegrademark=1;
$turnitintool->gradedisplay=1;
$turnitintool->autoupdates=1;
$turnitintool->commentedittime=1800;
$turnitintool->commentmaxsize=800;
$turnitintool->autosubmission=1;
$turnitintool->shownonsubmission=1;
$turnitintool->courseid = $course->id; // compatibility with modedit assignment obj
$insertid=turnitintool_insert_record("turnitintool", $turnitintool);
// ]]]]
// Do the multiple Assignment creation on turnitin
//## We are creating an assignment for each Moodle Assignment Part [[[[
for ($i=1;$i<=$turnitintool->numparts;$i++) {
// Do the turnitin assignment set call to the API [[[[
$tiipost = new stdClass();
$tiipost->courseid=$course->id;
$tiipost->ctl=turnitintool_getCTL($course->id);
$tiipost->dtstart=time(); // Set as today and update to a date in the past if needed to later
$tiipost->dtdue=strtotime('+7 days');
$tiipost->dtpost=strtotime('+7 days');
$uniquestring=strtoupper(uniqid());
$tiipost->name=$turnitintool->name." - ".get_string('turnitinpart','turnitintool',$i).
" (".$uniquestring.")";
$tiipost->s_view_report=$turnitintool->studentreports;
$tiipost->max_points=($turnitintool->grade < 0) ? 100 : $turnitintool->grade;
$tiipost->anon=$turnitintool->anon;
$tiipost->report_gen_speed=$turnitintool->reportgenspeed;
$tiipost->late_accept_flag=$turnitintool->allowlate;
$tiipost->submit_papers_to=$turnitintool->submitpapersto;
$tiipost->s_paper_check=$turnitintool->spapercheck;
$tiipost->internet_check=$turnitintool->internetcheck;
$tiipost->journal_check=$turnitintool->journalcheck;
// Add in Exclude small matches, biblio, quoted etc 20102009
$tiipost->exclude_biblio=$turnitintool->excludebiblio;
$tiipost->exclude_quoted=$turnitintool->excludequoted;
$tiipost->exclude_value=$turnitintool->excludevalue;
$tiipost->exclude_type=$turnitintool->excludetype;
$tiipost->transmatch=$turnitintool->transmatch;
// Add erater settings
$tiipost->erater=(isset($turnitintool->erater)) ? $turnitintool->erater : 0;
$tiipost->erater_handbook=(isset($turnitintool->erater_handbook)) ? $turnitintool->erater_handbook : 0;
$tiipost->erater_dictionary=(isset($turnitintool->erater_dictionary)) ? $turnitintool->erater_dictionary : 'en_US';
$tiipost->erater_spelling=(isset($turnitintool->erater_spelling)) ? $turnitintool->erater_spelling : 0;
$tiipost->erater_grammar=(isset($turnitintool->erater_grammar)) ? $turnitintool->erater_grammar : 0;
$tiipost->erater_usage=(isset($turnitintool->erater_usage)) ? $turnitintool->erater_usage : 0;
$tiipost->erater_mechanics=(isset($turnitintool->erater_mechanics)) ? $turnitintool->erater_mechanics : 0;
$tiipost->erater_style=(isset($turnitintool->erater_style)) ? $turnitintool->erater_style : 0;
$tiipost->transmatch=(isset($turnitintool->transmatch)) ? $turnitintool->transmatch : 0;
// == Create the assignment with no IDs in order to retreive the correct ==
// == Assignment ID for future use. ==
// ## Needed because if one UID is used then all Must Be, ##
// ## we do not have the assignment ID as it has not been created yet ##
$tiipost->cid='';
$tiipost->assignid='';
$tii->createAssignment($tiipost,'INSERT',get_string('assignmentprocess','turnitintool',$i));
if ($tii->getRerror()) {
$reason=($tii->getAPIunavailable()) ? get_string('apiunavailable','turnitintool')
: $tii->getRmessage();
turnitintool_delete_records('turnitintool','id',$insertid);
turnitintool_print_error('<strong>'.get_string('inserterror','turnitintool')
.'</strong><br />'.$reason);
exit();
}
$tiipost->cid=turnitintool_getCID($course->id);
$part = new stdClass();
$part->tiiassignid=$tii->getAssignid();
$tiipost->assignid=$part->tiiassignid;
$tiipost->dtstart=$turnitintool->defaultdtstart;
$tiipost->dtdue=$turnitintool->defaultdtdue;
$tiipost->dtpost=$turnitintool->defaultdtpost;
$tiipost->currentassign=$tiipost->name;
$tiipost->name=str_replace(" (".$uniquestring.")"," (Moodle ".$part->tiiassignid.")",$tiipost->name);
// Now individualise the Assignment Name and set the date to allow dates in the past
$tii->createAssignment($tiipost,'UPDATE',get_string('assignmentindividualise',
'turnitintool',$i)); // PROC 3+
if ($tii->getRerror()) {
$reason=($tii->getAPIunavailable()) ? get_string('apiunavailable','turnitintool')
: $tii->getRmessage();
turnitintool_delete_records('turnitintool','id',$insertid);
turnitintool_print_error('<strong>'.get_string('inserterror','turnitintool')
.'</strong><br />'.$reason);
exit();
}
$part->turnitintoolid=$insertid;
$part->partname=get_string('turnitinpart','turnitintool',$i);
$part->dtstart=$turnitintool->defaultdtstart;
$part->dtdue=$turnitintool->defaultdtdue;
$part->dtpost=$turnitintool->defaultdtpost;
$part->maxmarks=($turnitintool->grade < 0) ? 100 : $turnitintool->grade;
$part->deleted=0;
if (!$insert=turnitintool_insert_record('turnitintool_parts',$part,false)) {
turnitintool_delete_records('turnitintool','id',$insertid);
turnitintool_print_error('partdberror','turnitintool',NULL,$i,__FILE__,__LINE__);
}
$event = new object();
$event->name = $turnitintool->name.' - '.$part->partname;
$event->description = ($turnitintool->intro==NULL) ? '' : $turnitintool->intro;
$event->courseid = $turnitintool->course;
$event->groupid = 0;
$event->userid = 0;
$event->modulename = 'turnitintool';
$event->instance = $insertid;
$event->eventtype = 'due';
$event->timestart = $part->dtdue;
$event->timeduration = 0;
if(method_exists('calendar_event', 'create')){
calendar_event::create($event);
} else {
add_event($event);
}
// ]]]]
}
// Define grade settings in Moodle 1.9 and above
$turnitintool->id = $insertid;
turnitintool_grade_item_update( $turnitintool );
// ]]]]
$tii->endSession();
turnitintool_add_to_log($turnitintool->course, "add turnitintool", 'view.php?id='.$turnitintool->coursemodule, "Assignment created '$turnitintool->name'", $turnitintool->coursemodule);
return $insertid;
}
/**
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will update an existing instance with new data.
*
* @global object
* @global object
* @param object $turnitintool update turnitintool instance
* @return bool success
*/
function turnitintool_update_instance($turnitintool) {
global $USER,$CFG, $DB;
$turnitintool->timemodified = time();
$turnitintool->id = $turnitintool->instance;
// Set the checkbox settings for updates
$turnitintool->erater_spelling = (isset($turnitintool->erater_spelling)) ? $turnitintool->erater_spelling : 0;
$turnitintool->erater_grammar = (isset($turnitintool->erater_grammar)) ? $turnitintool->erater_grammar : 0;
$turnitintool->erater_usage = (isset($turnitintool->erater_usage)) ? $turnitintool->erater_usage : 0;
$turnitintool->erater_mechanics = (isset($turnitintool->erater_mechanics)) ? $turnitintool->erater_mechanics : 0;
$turnitintool->erater_style = (isset($turnitintool->erater_style)) ? $turnitintool->erater_style : 0;
$turnitintool->transmatch = (isset($turnitintool->transmatch)) ? $turnitintool->transmatch : 0;
// Get Moodle Course Object [[[[
if (!$course = turnitintool_get_record("course", "id", $turnitintool->course)) {
turnitintool_print_error('coursegeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
// ]]]]
// Get Current Moodle Turnitin Tool Object (Assignment) [[[
if (!$turnitintoolnow = turnitintool_get_record("turnitintool", "id", $turnitintool->id)) {
turnitintool_print_error('turnitintoolgeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
// ]]]]
// Get Current Moodle Turnitin Tool Parts Object [[[
if (is_callable(array($DB,'sql_compare_text'))) {
$part_select_query = $DB->sql_compare_text('turnitintoolid').' = :turnitintoolid
AND '.$DB->sql_compare_text('deleted').' = :deleted';
if (!$parts = turnitintool_get_records_select("turnitintool_parts", $part_select_query,array('turnitintoolid' => $turnitintool->id, 'deleted' => 0),'id DESC')) {
turnitintool_print_error('partgeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
} else {
$part_select_query = "turnitintoolid='".$turnitintool->id."' AND deleted=0";
if (!$parts = turnitintool_get_records_select("turnitintool_parts", $part_select_query,'id DESC')) {
turnitintool_print_error('partgeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
}
// ]]]]
$partids=array_keys($parts);
$proc=0;
$total=$turnitintool->numparts+2;
if (count($partids)>$turnitintool->numparts) {
// Add the number of deletes needed
$total+=count($partids)-$turnitintool->numparts;
}
if ($turnitintoolnow->numparts<$turnitintool->numparts) {
// Add the number of Insert Individualising required
$total+=$turnitintool->numparts-count($partids);
}
if (turnitintool_is_owner($course->id)) {
$owner=$USER;
} else {
$owner=turnitintool_get_owner($course->id);
}
$loaderbar = null;
$tii = new turnitintool_commclass(turnitintool_getUID($owner),$owner->firstname,$owner->lastname,$owner->email,2,$loaderbar);
$tii->startSession();
if ($turnitintool->numparts<count($partids) AND turnitintool_count_records('turnitintool_submissions','turnitintoolid',$turnitintool->id)>0) {
turnitintool_print_error('reducepartserror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
} else if ($turnitintool->numparts<count($partids)) { // REDUCE THE NUMBER OF PARTS BY CHOPPING THE PARTS OFF THE END
for ($i=0;$i<count($partids);$i++) {
$n=$i+1;
if ($n>$turnitintool->numparts) {
$proc++;
// Get the Turnitin UIDs [[[[
$tiipost = new stdClass();
$tiipost->cid=turnitintool_getCID($course->id);
$tiipost->assignid=turnitintool_getAID($partids[$i]);
// ]]]]
// Do the turnitin assignment set call to the API [[[[
$tiipost->courseid=$course->id;
$tiipost->ctl=turnitintool_getCTL($course->id);
$tiipost->dtstart=time();
$tiipost->dtdue=strtotime('+1 week');
$tiipost->dtpost=strtotime('+1 week');
$tiipost->name=$turnitintool->name.' - '.turnitintool_partnamefromnum($partids[$i]).' (Moodle '.$tiipost->assignid.')';
$tii->deleteAssignment($tiipost,get_string('assignmentdeleteprocess','turnitintool',$n));
if ($tii->getRerror() AND $tii->getRcode()!=TURNITINTOOL_ASSIGNMENT_UPDATE_ERROR AND $tii->getRcode()!=TURNITINTOOL_ASSIGNMENT_NOTEXIST_ERROR) {
if (!$tii->getAPIunavailable()) {
$reason=($tii->getRcode()==TURNITINTOOL_DB_UNIQUEID_ERROR) ? get_string('assignmentdoesnotexist','turnitintool') : $tii->getRmessage();
} else {
$reason=get_string('apiunavailable','turnitintool');
}
turnitintool_print_error('<strong>'.get_string('deleteerror','turnitintool').'</strong><br />'.$reason);
exit();
} else {
if (!$submissions=turnitintool_delete_records('turnitintool_submissions','turnitintoolid',$turnitintool->id,'submission_part',$partids[$i])) {
turnitintool_print_error('submissiondeleteerror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
}
$part = new stdClass();
$part->id=$partids[$i];
$part->partname=turnitintool_partnamefromnum($part->id);
$part->deleted=1;
if (!$delete=turnitintool_update_record('turnitintool_parts',$part,false)) {
turnitintool_print_error('partdberror','turnitintool',NULL,$i,__FILE__,__LINE__);
}
if (is_callable(array($DB,'sql_compare_text'))) {
$event_delete_query = $DB->sql_compare_text('modulename').'=:turnitintool
AND '.$DB->sql_compare_text('instance').'=:instance
AND '.$DB->sql_compare_text('name').'=:name';
} else {
$event_delete_query = 'modulename=:turnitintool
AND instance=:instance
AND name=:name';
}
turnitintool_delete_records_select('event', $event_delete_query, array('turnitintool' => 'turnitintool', 'instance' => $turnitintool->id, 'name' => $turnitintool->name." - ".$part->partname));
// ]]]]
}
}
}
unset($tiipost);
for ($i=0;$i<$turnitintool->numparts;$i++) {
$n=$i+1;
$proc++;
// Update Turnitin Assignment via the API [[[[
$tiipost = new stdClass();
$tiipost->courseid=$course->id;
$tiipost->ctl=turnitintool_getCTL($course->id);
$thisid = isset($partids[$i]) ? $partids[$i] : null;
if ($i>=count($partids)) {
$tiipost->dtstart=time(); // Now
$tiipost->dtdue=strtotime('+1 week'); // 7 days time
$tiipost->dtpost=strtotime('+1 week'); // 7 days time
} else {
$tiipost->dtstart=$parts[$thisid]->dtstart;
$tiipost->dtdue=$parts[$thisid]->dtdue;
$tiipost->dtpost=$parts[$thisid]->dtpost;
}
$tiipost->s_view_report=$turnitintool->studentreports;
$tiipost->anon=$turnitintool->anon;
$tiipost->report_gen_speed=$turnitintool->reportgenspeed;
$tiipost->late_accept_flag=$turnitintool->allowlate;
$tiipost->submit_papers_to=$turnitintool->submitpapersto;
$tiipost->s_paper_check=$turnitintool->spapercheck;
$tiipost->internet_check=$turnitintool->internetcheck;
$tiipost->journal_check=$turnitintool->journalcheck;
// Add in Exclude small matches, biblio, quoted etc 20102009
$tiipost->exclude_biblio=$turnitintool->excludebiblio;
$tiipost->exclude_quoted=$turnitintool->excludequoted;
$tiipost->exclude_value=$turnitintool->excludevalue;
$tiipost->exclude_type=$turnitintool->excludetype;
// Add erater settings
$tiipost->erater=(isset($turnitintool->erater)) ? $turnitintool->erater : 0;
$tiipost->erater_handbook=(isset($turnitintool->erater_handbook)) ? $turnitintool->erater_handbook : 0;
$tiipost->erater_dictionary=(isset($turnitintool->erater_dictionary)) ? $turnitintool->erater_dictionary : 'en_US';
$tiipost->erater_spelling=(isset($turnitintool->erater_spelling)) ? $turnitintool->erater_spelling : 0;
$tiipost->erater_grammar=(isset($turnitintool->erater_grammar)) ? $turnitintool->erater_grammar : 0;
$tiipost->erater_usage=(isset($turnitintool->erater_usage)) ? $turnitintool->erater_usage : 0;
$tiipost->erater_mechanics=(isset($turnitintool->erater_mechanics)) ? $turnitintool->erater_mechanics : 0;
$tiipost->erater_style=(isset($turnitintool->erater_style)) ? $turnitintool->erater_style : 0;
$tiipost->transmatch=(isset($turnitintool->transmatch)) ? $turnitintool->transmatch : 0;
if (turnitintool_is_owner($course->id)) {
$owner=$USER;
} else {
$owner=turnitintool_get_owner($course->id);
}
if ($i<count($partids)) {
$individualise=false;
$partname=turnitintool_partnamefromnum($partids[$i]);
$tiipost->cid=turnitintool_getCID($course->id);
$tiipost->assignid=turnitintool_getAID($partids[$i]);
$tiipost->name=$turnitintool->name.' - '.$partname.' (Moodle '.$tiipost->assignid.')';
$tiipost->currentassign=$turnitintoolnow->name.' - '.turnitintool_partnamefromnum($partids[$i]).' (Moodle '.$tiipost->assignid.')';
$tii->createAssignment($tiipost,'UPDATE',get_string('assignmentupdate','turnitintool',$n));
} else {
$individualise=true;
$tiipost->cid='';
$tiipost->assignid='';
$tiipost->dtstart=strtotime("now"); // Set time to now and change to the correct date later to allow dates in the past
$tiipost->dtdue=strtotime("+1 day"); // Set time to now +1 day and change to the correct date later to allow dates in the past
$tiipost->dtpost=strtotime("+1 day"); // Set time to now +1 day and change to the correct date later to allow dates in the past
$partname=get_string('turnitinpart','turnitintool',$n);
$tiipost->name=$turnitintool->name.' - '.$partname;
$tii->createAssignment($tiipost,'INSERT',get_string('assignmentprocess','turnitintool',$n));
}
if ($tii->getRerror()) {
if ($tii->getAPIunavailable()) {
$reason=get_string('apiunavailable','turnitintool');
} else {
$reason=($tii->getRcode()==TURNITINTOOL_DB_UNIQUEID_ERROR) ? get_string('assignmentdoesnotexist','turnitintool') : $tii->getRmessage();
}
turnitintool_print_error('<strong>'.get_string('updateerror','turnitintool').'</strong><br />'.$reason);
exit();
}
$part = new stdClass();
$part->tiiassignid=$tii->getAssignid();
if ($individualise) {
$tiipost->cid=turnitintool_getCID($course->id);
$tiipost->assignid=$part->tiiassignid;
$tiipost->currentassign=$tiipost->name;
$tiipost->name.=' (Moodle '.$part->tiiassignid.')';
$tiipost->max_points=($turnitintool->grade < 0) ? 100 : $turnitintool->grade;
// Now individualise the Assignment Name and allow to set the date to any date even dates in the past for new assignment part
$proc++;
$tii->createAssignment($tiipost,'UPDATE',get_string('assignmentindividualise','turnitintool',$n)); // PROC 3+
if ($tii->getRerror()) {
$reason=($tii->getAPIunavailable()) ? get_string('apiunavailable','turnitintool') : $tii->getRmessage();
turnitintool_print_error('<strong>'.get_string('inserterror','turnitintool').'</strong><br />'.$reason);
exit();
}
}
$part->turnitintoolid=$turnitintool->id;
$part->partname=$partname;
$part->deleted=0;
if ($i>=count($partids)) {
$part->dtstart=time();
$part->dtdue=strtotime('+1 week');
$part->dtpost=strtotime('+1 week');
} else {
$part->dtdue=$parts[$thisid]->dtdue;
$part->dtpost=$parts[$thisid]->dtpost;
}
$part->dtstart=$tiipost->dtstart;
$part->dtdue=$tiipost->dtdue;
$part->dtpost=$tiipost->dtpost;
$event = new object();
$event->name = $turnitintool->name.' - '.$part->partname;
$event->description = $turnitintool->intro;
$event->courseid = $turnitintool->course;
$event->groupid = 0;
$event->userid = 0;
$event->modulename = 'turnitintool';
$event->instance = $turnitintool->id;
$event->eventtype = 'due';
$event->timestart = $part->dtdue;
$event->timeduration = 0;
if ($i<count($partids)) {
$part->id=$partids[$i];
if (!$dbpart=turnitintool_update_record('turnitintool_parts',$part,false)) {
turnitintool_print_error('partdberror','turnitintool',NULL,$i,__FILE__,__LINE__);
exit();
}
} else {
$part->maxmarks=($turnitintool->grade < 0) ? 100 : $turnitintool->grade;
if (!$dbpart=turnitintool_insert_record('turnitintool_parts',$part,false)) {
turnitintool_print_error('partdberror','turnitintool',NULL,$i,__FILE__,__LINE__);
exit();
}
}
// Delete existing events for this assignment / part
// turnitintool_delete_records('turnitintool_submissions','turnitintoolid',$turnitintool->id,'submission_part',$part->id)
$name = $turnitintoolnow->name.' - '.$part->partname;
// $DB is not available for Moodle 1.9
if (is_callable(array($DB,'sql_compare_text'))) {
$deletewhere = 'modulename = :modulename
AND '.$DB->sql_compare_text('instance').' = :id
AND '.$DB->sql_compare_text('name').' = :name';
} else {
$deletewhere = 'modulename = \'turnitintool\'
AND instance = \''.$turnitintool->id.'\'
AND name = \''.$name.'\'';
}
turnitintool_delete_records_select('event', $deletewhere, array('modulename' => 'turnitintool', 'id' => $turnitintool->id, 'name' => $name));
if(method_exists('calendar_event', 'create')){
calendar_event::create($event);
} else {
add_event($event);
}
unset($tiipost);
}
// ]]]]
$turnitintool->timemodified=time();
$update=turnitintool_update_record("turnitintool", $turnitintool);
// Define grade settings in Moodle 1.9 and above
turnitintool_grade_item_update( $turnitintool );
$cm=get_coursemodule_from_instance("turnitintool", $turnitintool->id, $turnitintool->course);
turnitintool_add_to_log($turnitintool->course, "update turnitintool", 'view.php?id='.$cm->id, "Assignment updated '$turnitintool->name'", $cm->id);
$tii->endSession();
return $update;
}
/**
* Create grade item for given assignment
*
* @param object $turnitintool object with extra cmidnumber (if available)
* @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook
* @return int 0 if ok, error code otherwise
*/
function turnitintool_grade_item_update( $turnitintool, $grades=null ) {
global $CFG;
@include_once($CFG->dirroot."/lib/gradelib.php");
if ( function_exists( 'grade_update' ) ) {
$params = array();
$cm=get_coursemodule_from_instance("turnitintool", $turnitintool->id, $turnitintool->course);
$params['itemname'] = $turnitintool->name;
$params['idnumber'] = isset( $cm->idnumber ) ? $cm->idnumber : null;
if ($turnitintool->grade < 0) { // If we're using a grade scale
$params['gradetype'] = GRADE_TYPE_SCALE;
$params['scaleid'] = -$turnitintool->grade;
} else if ($turnitintool->grade > 0) { // If we are using a grade value
$params['gradetype'] = GRADE_TYPE_VALUE;
$params['grademax'] = $turnitintool->grade;
$params['grademin'] = 0;
} else { // If we aren't using a grade at all
$params['gradetype'] = GRADE_TYPE_NONE;
}
$lastpart=turnitintool_get_record('turnitintool_parts','turnitintoolid',$turnitintool->id,'','','','','max(dtpost)');
$lastpart=current($lastpart);
$params['hidden']=$lastpart;
$params['grademin'] = 0;
return grade_update('mod/turnitintool', $turnitintool->course, 'mod', 'turnitintool', $turnitintool->id, 0, $grades, $params);
}
return;
}
/**
* Not used but needed for instance name update via quick update name on the course home page
*
* @param stdClass $turnitintool
* @param integer $userid
* @param boolean $nullifnone
*/
function turnitintool_update_grades($turnitintool, $userid=0, $nullifnone=true) {
}
/**
* Given an ID of an instance of this module,
* this function will permanently delete the instance
* and any data that depends on it.
*
* @global object
* @global object
* @param int $id turnitintool instance id
* @return bool success
*/
function turnitintool_delete_instance($id) {
global $USER,$CFG;
$result = true;
// Get the Moodle Turnitintool (Assignment) and Course Object [[[[
if (!$turnitintool = turnitintool_get_record("turnitintool", "id", $id)) {
return false;
}
if (!$course = turnitintool_get_record("course", "id", $turnitintool->course)) {
return false;
}
// ]]]]
// Get Current Moodle Turnitin Tool Parts Object [[[
$parts = turnitintool_get_records("turnitintool_parts", "turnitintoolid", $turnitintool->id);
// ]]]]
$partids=array_keys($parts);
$total=count($partids)+2;
$proc=0;
foreach ($parts as $part) {
$proc++;
if (!$submissions=turnitintool_delete_records('turnitintool_submissions','turnitintoolid',$turnitintool->id,'submission_part',$part->id)) {
$result=false;
}
// ]]]]
# Delete any dependent records here #
if (!turnitintool_delete_records("turnitintool_parts", "id", $part->id)) {
$result = false;
}
}
$cm = get_coursemodule_from_instance( "turnitintool", $turnitintool->id, $turnitintool->course );
turnitintool_add_to_log( $turnitintool->course, "delete turnitintool", 'view.php?id='.$cm->id, 'Assignment deleted "'.$turnitintool->name.'"', $cm->id );
// Delete events for this assignment / part
turnitintool_delete_records('event', 'modulename','turnitintool','instance',$turnitintool->id);
if (!turnitintool_delete_records("turnitintool", "id", $turnitintool->id)) {
$result = false;
}
if ($oldcourses=turnitintool_get_records("turnitintool_courses")) {
foreach ($oldcourses as $oldcourse) { // General Clean Up
if (!turnitintool_count_records("course","id",$oldcourse->courseid)>0) {
// Delete the Turnitin Classes data if the Moodle courses no longer exists
turnitintool_delete_records("turnitintool_courses","courseid",$oldcourse->courseid);
}
if (!turnitintool_count_records("turnitintool","course",$oldcourse->courseid)>0) {
// Delete the Turnitin Class data if no more turnitin assignments exist in it
turnitintool_delete_records("turnitintool_courses","courseid",$oldcourse->courseid);
}
}
}
// Define grade settings in Moodle 1.9 and above
@include_once($CFG->dirroot."/lib/gradelib.php");
if (function_exists('grade_update')) {
$params['deleted'] = 1;
grade_update('mod/turnitintool', $turnitintool->course, 'mod', 'turnitintool', $turnitintool->id, 0, NULL, $params);
}
return $result;
}
/**
* This is a standard Moodle module that checks to make sure there are events for each activity
*
* @param var $courseid The ID of the course this activity belongs to (default 0 for all courses)
* @return bool success
*/
function turnitintool_refresh_events($courseid=0) {
if ($courseid == 0) {
if (!$turnitintools = turnitintool_get_records("turnitintool")) {
$result=true;
}
} else {
if (!$turnitintools = turnitintool_get_records("turnitintool", "course",$courseid)) {
$result=true;
}
}
$module = turnitintool_get_records_select('modules',"name='turnitintool'",NULL,'id');
$moduleid=current(array_keys($module));
foreach ($turnitintools as $turnitintool) {
$event = new stdClass();
$event->description = $turnitintool->intro;
if (!$parts = turnitintool_get_records("turnitintool_parts","turnitintoolid",$turnitintool->id)) {
$result=false;
}
foreach ($parts as $part) {
$event->timestart=$part->dtdue;
if ($events = turnitintool_get_record_select('event', "modulename='turnitintool' AND instance=".$turnitintool->id." AND name='".$turnitintool->name." - ".$part->partname."'")) {
$event->id = $events->id;
if(method_exists('calendar_event', 'update')){
calendar_event::update($event);
} else {
update_event($event);
}
} else {
$event->courseid = $turnitintool->course;
$event->groupid = 0;
$event->userid = 0;
$event->modulename = 'turnitintool';
$event->instance = $turnitintool->id;
$event->eventtype = 'due';
$event->timeduration = 0;
$event->name = $turnitintool->name.' - '.$part->partname;
$coursemodule = turnitintool_get_record('course_modules','module',$moduleid,'instance',$turnitintool->id);
$event->visible = $coursemodule->visible;
if(method_exists('calendar_event', 'create')){
calendar_event::create($event);
} else {
add_event($event);
}
}
}
$result=true;
}
return $result;
}
/**
* This is a standard Moodle module that prints out a summary of all activities
* of this kind in the My Moodle page for a user
*
* @param object $courses
* @param object $htmlarray
* @return bool success
*/
function turnitintool_print_overview($courses, &$htmlarray) {
global $USER, $CFG, $DB;
if (empty($courses) || !is_array($courses) || count($courses) == 0) {
return array();
}
if (!$turnitintools=get_all_instances_in_courses('turnitintool',$courses)) {
return;
}
$ids = array();
$tiidata=array();
foreach ($turnitintools as $key => $turnitintool) {
$now = time();
$parts=turnitintool_get_records_select('turnitintool_parts','turnitintoolid='.$turnitintool->id.' AND deleted=0',NULL,'id');
$context = turnitintool_get_context('MODULE', $turnitintool->coursemodule);
// Get Early and Late Date Boundries for each part of this assignment
$earlydate=0;
$latedate=0;
$partsarray=array();
foreach ($parts as $part) {
$earlydate = ($part->dtstart < $earlydate OR $earlydate==0) ? $part->dtstart : $earlydate;
$latedate = ($part->dtpost > $latedate) ? $part->dtpost : $latedate;
$partsarray[$part->id]['name']=$part->partname;
$partsarray[$part->id]['dtdue']=$part->dtdue;
if (has_capability('mod/turnitintool:grade', $context)) { // If user is a grader
$subquery=turnitintool_get_records_select('turnitintool_submissions','turnitintoolid='.$turnitintool->id.
' AND submission_part='.$part->id.' AND submission_objectid IS NOT NULL AND userid!=0',NULL,'','count(userid)');
$numsubmissions=key($subquery);
$gradequery=turnitintool_get_records_select('turnitintool_submissions','turnitintoolid='.$turnitintool->id.
' AND submission_part='.$part->id.' AND userid!=0 AND submission_grade IS NOT NULL',NULL,'','count(userid)');
$numgrades=key($gradequery);
$allusers=get_users_by_capability($context, 'mod/turnitintool:submit', 'u.id', '', '', '', 0, '', false);
$input = new stdClass();
$input->submitted=$numsubmissions;
$input->graded=$numgrades;
$input->total=count($allusers);
$input->gplural=($numgrades!=1) ? 's' : '';
$partsarray[$part->id]['status']=get_string('tutorstatus','turnitintool',$input);
} else { // If user is a student
if ($submission=turnitintool_get_record_select('turnitintool_submissions','turnitintoolid='.$turnitintool->id.
' AND submission_part='.$part->id.' AND userid='.$USER->id.' AND submission_objectid IS NOT NULL')) {
$input = new stdClass();
$input->modified=userdate($submission->submission_modified,get_string('strftimedatetimeshort','langconfig'));
$input->objectid=$submission->submission_objectid;
$partsarray[$part->id]['status']=get_string('studentstatus','turnitintool',$input);
} else {
$partsarray[$part->id]['status']=get_string('nosubmissions','turnitintool');
}
}
}
if ($earlydate <= $now AND $latedate >= $now) { // Turnitin Assignment Is Active for this user
$str = '<div class="turnitintool overview"><div class="name">'.get_string('modulename','turnitintool'). ': '.
'<a '.($turnitintool->visible ? '':' class="dimmed"').
'title="'.get_string('modulename','turnitintool').'" href="'.$CFG->wwwroot.
'/mod/turnitintool/view.php?id='.$turnitintool->coursemodule.'">'.
$turnitintool->name.'</a></div>';
foreach ($partsarray as $thispart) {
$str .= '<div class="info"><b>'.$thispart['name'].' - '.get_string('dtdue','turnitintool').': '.userdate($thispart['dtdue'],get_string('strftimedatetimeshort','langconfig'),$USER->timezone).'</b><br />
<i>'.$thispart['status'].'</i></div>';
}
$str .= '</div>';
if (empty($htmlarray[$turnitintool->course]['turnitintool'])) {
$htmlarray[$turnitintool->course]['turnitintool'] = $str;
} else {
$htmlarray[$turnitintool->course]['turnitintool'] .= $str;
}
}
}
}
/**
* A function to return a Turnitin User ID if one exists in turnitintool_users
* or returns NULL if we do not have a record for that user yet
*
* @param object $owner A data object for the owner user of the Turnitin Class
* @return var A Turnitin User ID or NULL
*/
function turnitintool_getUID($owner) {
if (is_null($owner) OR !$turnitintool_user = turnitintool_get_record("turnitintool_users", "userid", $owner->id)) {
return NULL;
} else {
return ( isset($turnitintool_user->turnitin_uid) AND $turnitintool_user->turnitin_uid > 0 )
? $turnitintool_user->turnitin_uid : NULL;
}
}
/**
* A function to return a Turnitin Class ID if one exists in turnitintool_courses
* or fails with an error if the record does not exist
*
* @param var $courseid The ID of the Moodle course to check against
* @return var A Turnitin Class ID
*/
function turnitintool_getCID($courseid) {
if (!$turnitintool_course = turnitintool_get_record("turnitintool_courses", "courseid", $courseid)) {
turnitintool_print_error('coursegeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
} else {
return $turnitintool_course->turnitin_cid;
}
}
/**
* A function to return the Turnitin Class Title if one exists in turnitintool_courses
* or fails with an error if the record does not exist
*
* @param var $courseid The ID of the Moodle course to check against
* @return var A Turnitin Class Title
*/
function turnitintool_getCTL($courseid) {
if (!$turnitintool_course = turnitintool_get_record("turnitintool_courses", "courseid", $courseid)) {
turnitintool_print_error('coursegeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
} else {
return $turnitintool_course->turnitin_ctl;
}
}
/**
* A function to return the Turnitin Assignment ID if one exists in turnitintool
* or fails with an error if the record does not exist
*
* @param var $courseid The ID of the Moodle assignment to check against
* @return var A Turnitin Assignment ID
*/
function turnitintool_getAID($partid) {
if (!$turnitintool_assign = turnitintool_get_record("turnitintool_parts", "id", $partid)) {
turnitintool_print_error('assigngeterror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
} else {
return $turnitintool_assign->tiiassignid;
}
}
/**
* Does a user setup up routine, if the user exists in turnitintool_users then the Turnitin User ID is returned for that user
* if not then A call to FID1 to Create the User is called and the ID is returned and stored in turnitintool_users
*
* This is required when user not present calls are made or when there may not yet be a class owner to make the call through the API
* specifically through reset course and add_instance
*
* @param object $userdata The moodle user object for the user we are setting up
* @param string $status The status message that is displayed in the loader bar if the user need to be created
* @param object $tii The turnitintool_commclass object is passed by reference
* @param object $loaderbar The turnitintool_loaderbarclass object is passed by reference can be NULL if no loader bar is to be used
* @return object A turnitintool_users data object that was either created or found during this call
*/
function turnitintool_usersetup($userdata,$status='',&$tii,&$loaderbar) {
global $CFG;
if (!turnitintool_check_config()) {
turnitintool_print_error('configureerror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}