forked from jmcgettrick/moodle-mod_turnitintool
/
filelink.php
110 lines (91 loc) · 4.27 KB
/
filelink.php
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<?php
/**
* @package turnitintool
* @copyright 2012 Turnitin
*/
require_once(__DIR__."/../../config.php");
require_once(__DIR__."/lib.php");
$id = required_param('id', PARAM_INT); // Course Module ID, or
$a = optional_param('a', 0, PARAM_INT); // turnitintool ID
if ($id) {
if (! $cm = get_coursemodule_from_id('turnitintool', $id)) {
turnitintool_print_error("Course Module ID was incorrect");
}
if (! $course = turnitintool_get_record("course", "id", $cm->course)) {
turnitintool_print_error("Course is misconfigured");
}
if (! $turnitintool = turnitintool_get_record("turnitintool", "id", $cm->instance)) {
turnitintool_print_error("Course module is incorrect");
}
} else {
if (! $turnitintool = turnitintool_get_record("turnitintool", "id", $a)) {
turnitintool_print_error("Course module is incorrect");
}
if (! $course = turnitintool_get_record("course", "id", $turnitintool->course)) {
turnitintool_print_error("Course is misconfigured");
}
if (! $cm = get_coursemodule_from_instance("turnitintool", $turnitintool->id, $course->id)) {
turnitintool_print_error("Course Module ID was incorrect");
}
}
require_login($course->id);
$param_sub=optional_param('sub',null,PARAM_CLEAN);
$param_type=optional_param('type',null,PARAM_CLEAN);
$param_part=optional_param('part',null,PARAM_CLEAN);
$param_papers=optional_param('papers',null,PARAM_CLEAN);
if (!is_null($param_sub)) {
if (!$submission = turnitintool_get_record('turnitintool_submissions','id',$param_sub)) {
turnitintool_print_error('submissiongeterror', 'turnitintool', $CFG->wwwroot.'/mod/turnitintool/view.php?id='.$cm->id, NULL, __FILE__, __LINE__);
exit();
}
if (!has_capability('mod/turnitintool:grade', turnitintool_get_context('MODULE', $cm->id)) AND $USER->id!=$submission->userid) {
// Check to see if the user logged in is the user that submitted or is a grader (tutor)
turnitintool_print_error('permissiondeniederror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
$fs = get_file_storage();
$file = $fs->get_file($cm->id,'mod_turnitintool','submission',$submission->id,'/',$submission->submission_filename);
send_stored_file($file, 0, 0, true);
} if (!is_null($param_part)) {
if (!has_capability('mod/turnitintool:grade', turnitintool_get_context('MODULE', $cm->id))) {
turnitintool_print_error('permissiondeniederror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
}
$owner=turnitintool_get_owner($course->id);
$loaderbar = null;
$tii = new turnitintool_commclass(turnitintool_getUID($owner),$owner->firstname,$owner->lastname,$owner->email,2,$loaderbar);
$post = new stdClass();
$post->cid=turnitintool_getCID($course->id);
$post->assignid=turnitintool_getAID($param_part);
$post->ctl=turnitintool_getCTL($course->id);
$post->assign=$turnitintool->name.' - '.turnitintool_partnamefromnum($param_part).' (Moodle '.$post->assignid.')';
$post->fcmd=4;
$tii->listSubmissions($post, get_string('downloadingfile','turnitintool'));
if ($tii->getRerror()) {
if (!$tii->getAPIunavailable()) {
$reason=($tii->getRcode()==TURNITINTOOL_DB_UNIQUEID_ERROR) ? get_string('assignmentdoesnotexist','turnitintool') : $tii->getRmessage();
} else {
$reason=get_string('apiunavailable','turnitintool');
}
turnitintool_print_error('downloadingfileerror','turnitintool',NULL,NULL,__FILE__,__LINE__);
exit();
} else {
$output = $tii->getFileData();
if (function_exists('mb_strlen')) {
$size = mb_strlen($output, '8bit');
} else {
$size = strlen($output);
}
header("Pragma: public");
header("Expires: 0");
header("Cache-control: must-revalidate, post-check=0, pre-check=0");
header("Content-type: application/force-download");
header("Content-type: application/octet-stream");
header("Content-type: application/download");;
header("Content-disposition: attachment; filename=".get_string('file','turnitintool')."_".$post->assignid.".xls");
header("Content-transfer-encoding: binary ");
header("Content-length: " . $size);
echo $output;
}
}
//?>