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index.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Bulk course registration script from a comma separated file
*
* @package tool
* @subpackage uploadcourse
* @copyright 2004 onwards Martin Dougiamas (http://dougiamas.com)
* @copyright 2011 Piers Harding
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->libdir.'/csvlib.class.php');
require_once($CFG->dirroot.'/course/lib.php');
require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php');
require_once($CFG->libdir . '/filelib.php');
require_once('locallib.php');
require_once('course_form.php');
$iid = optional_param('iid', '', PARAM_INT);
$previewrows = optional_param('previewrows', 10, PARAM_INT);
@set_time_limit(60*60); // 1 hour should be enough
raise_memory_limit(MEMORY_HUGE);
require_login();
admin_externalpage_setup('tooluploadcourse');
require_capability('moodle/course:create', get_context_instance(CONTEXT_SYSTEM));
require_capability('moodle/course:update', get_context_instance(CONTEXT_SYSTEM));
require_capability('moodle/course:delete', get_context_instance(CONTEXT_SYSTEM));
$strcourserenamed = get_string('courserenamed', 'tool_uploadcourse');
$strcoursenotrenamedexists = get_string('coursenotrenamedexists', 'tool_uploadcourse');
$strcoursenotrenamedmissing = get_string('coursenotrenamedmissing', 'tool_uploadcourse');
$strcoursenotrenamedoff = get_string('coursenotrenamedoff', 'tool_uploadcourse');
$strcourseupdated = get_string('courseupdated', 'tool_uploadcourse');
$strcoursenotupdated = get_string('coursenotupdatederror', 'tool_uploadcourse');
$strcoursenotupdatednotexists = get_string('coursenotupdatednotexists', 'tool_uploadcourse');
$strcourseuptodate = get_string('courseuptodate', 'tool_uploadcourse');
$strcourseadded = get_string('newcourse');
$strcoursenotadded = get_string('coursenotadded', 'tool_uploadcourse');
$strcoursenotaddederror = get_string('coursenotaddederror', 'tool_uploadcourse');
$strcoursedeleted = get_string('coursedeleted', 'tool_uploadcourse');
$strcoursenotdeletederror = get_string('coursenotdeletederror', 'tool_uploadcourse');
$strcoursenotdeletedmissing = get_string('coursenotdeletedmissing', 'tool_uploadcourse');
$strcoursenotdeletedoff = get_string('coursenotdeletedoff', 'tool_uploadcourse');
$errorstr = get_string('error');
$returnurl = new moodle_url('/admin/tool/uploadcourse/index.php');
$bulknurl = new moodle_url('/admin/tool/uploadcourse/index.php');
$today = time();
$today = make_timestamp(date('Y', $today), date('m', $today), date('d', $today), 0, 0, 0);
// array of all valid fields for validation
$STD_FIELDS = array('fullname', 'shortname', 'category', 'idnumber', 'summary',
'format', 'showgrades', 'newsitems', 'teacher', 'editingteacher', 'student', 'modinfo',
'manager', 'coursecreator', 'guest', 'user', 'startdate', 'numsections', 'maxbytes', 'visible', 'groupmode', 'restrictmodules',
'enablecompletion', 'completionstartonenrol', 'completionnotify', 'hiddensections', 'groupmodeforce', 'lang', 'theme',
'cost', 'showreports', 'notifystudents', 'expirynotify', 'expirythreshold', 'requested',
'deleted', // 1 means delete course
'oldshortname', // for renaming
'backupfile', // for restoring a course template after creation
'templatename', // course to use as a template - the shortname
// there are also the enrolment fields but these are free form as they vary on enrolment type
// eg: enrolmethod_1,status_1,enrolmethod_2,name_2,password_2,customtext1_2
// manual, 1, self, self1, letmein, this is a custom message 1
);
if (empty($iid)) {
$mform1 = new admin_uploadcourse_form1();
if ($formdata = $mform1->get_data()) {
$iid = csv_import_reader::get_new_iid('uploadcourse');
$cir = new csv_import_reader($iid, 'uploadcourse');
$content = $mform1->get_file_content('coursefile');
$readcount = $cir->load_csv_content($content, $formdata->encoding, $formdata->delimiter_name);
unset($content);
if ($readcount === false) {
print_error('csvfileerror', 'tool_uploadcourse', $returnurl, $cir->get_error());
} else if ($readcount == 0) {
print_error('csvemptyfile', 'error', $returnurl, $cir->get_error());
}
// test if columns ok
$filecolumns = cc_validate_course_upload_columns($cir, $STD_FIELDS, $returnurl);
// continue to form2
} else {
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('uploadcourses', 'tool_uploadcourse'), 'uploadcourses', 'tool_uploadcourse');
$mform1->display();
echo $OUTPUT->footer();
die;
}
} else {
$cir = new csv_import_reader($iid, 'uploadcourse');
$filecolumns = cc_validate_course_upload_columns($cir, $STD_FIELDS, $returnurl);
}
$frontpagecontext = context_course::instance(SITEID);
$mform2 = new admin_uploadcourse_form2(null, array('contextid'=>$frontpagecontext->id, 'columns'=>$filecolumns, 'data'=>array('iid'=>$iid, 'previewrows'=>$previewrows)));
// If a file has been uploaded, then process it
if ($formdata = $mform2->is_cancelled()) {
$cir->cleanup(true);
redirect($returnurl);
} else if ($formdata = $mform2->get_data()) {
// Print the header
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('uploadcoursesresult', 'tool_uploadcourse'));
$optype = $formdata->cctype;
$updatetype = isset($formdata->ccupdatetype) ? $formdata->ccupdatetype : 0;
$allowrenames = (!empty($formdata->ccallowrenames) and $optype != CC_COURSE_ADDNEW and $optype != CC_COURSE_ADDINC);
$allowdeletes = (!empty($formdata->ccallowdeletes) and $optype != CC_COURSE_ADDNEW and $optype != CC_COURSE_ADDINC);
$bulk = isset($formdata->ccbulk) ? $formdata->ccbulk : 0;
$standardshortnames = $formdata->ccstandardshortnames;
// check for the template
$templatepathname = null;
if (!empty($formdata->templatename) && $formdata->templatename != 'none') {
$template = $DB->get_record('course', array('shortname' => $formdata->templatename));
// backup the course template
$bc = new backup_controller(backup::TYPE_1COURSE, $template->id, backup::FORMAT_MOODLE,
backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id);
$backupid = $bc->get_backupid();
$backupbasepath = $bc->get_plan()->get_basepath();
$bc->execute_plan();
$bc->destroy();
$packer = get_file_packer('application/zip');
// check if tmp dir exists
$tmpdir = $CFG->tempdir . '/backup';
if (!check_dir_exists($tmpdir, true, true)) {
throw new restore_controller_exception('cannot_create_backup_temp_dir');
}
$filename = restore_controller::get_tempdir_name(SITEID, $USER->id);
$templatepathname = $tmpdir . '/' . $filename;
// Get the list of files in directory
$filestemp = get_directory_list($backupbasepath, '', false, true, true);
$files = array();
foreach ($filestemp as $file) {
// Add zip paths and fs paths to all them
$files[$file] = $backupbasepath . '/' . $file;
}
$zippacker = get_file_packer('application/zip');
$zippacker->archive_to_pathname($files, $templatepathname);
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($backupbasepath);
}
}
// check the uploaded backup file
$restorefile = null;
if (!empty($formdata->restorefile)) {
// check if tmp dir exists
$tmpdir = $CFG->tempdir . '/backup';
if (!check_dir_exists($tmpdir, true, true)) {
throw new restore_controller_exception('cannot_create_backup_temp_dir');
}
$filename = restore_controller::get_tempdir_name(SITEID, $USER->id);
$restorefile = $tmpdir . '/' . $filename;
if ($mform2->save_file('restorefile', $restorefile)) {
$filepath = restore_controller::get_tempdir_name(SITEID, $USER->id);
$packer = get_file_packer('application/zip');
$restorepathname = "$CFG->tempdir/backup/$filepath/";
$result = $packer->extract_to_pathname($restorefile, $restorepathname);
// if not a backup zip file
if (!$result) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($restorepathname);
fulldelete($restorefile);
}
throw new moodle_exception('invalidbackupfile', 'tool_uploadcourse');
}
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($restorepathname);
}
}
else {
$restorefile = null;
}
}
// verification moved to two places: after upload and into form2
$coursesnew = 0;
$coursesupdated = 0;
$coursesuptodate = 0; //not printed yet anywhere
$courseserrors = 0;
$deletes = 0;
$deleteerrors = 0;
$renames = 0;
$renameerrors = 0;
$coursesskipped = 0;
$enrolmentplugins = enrol_get_plugins(false);
// clear bulk selection
if ($bulk) {
$SESSION->bulk_courses = array();
}
// init csv import helper
$cir->init();
$linenum = 1; //column header is first line
// init upload progress tracker
$upt = new cc_progress_tracker();
$upt->start(); // start table
while ($line = $cir->next()) {
$upt->flush();
$linenum++;
$upt->track('line', $linenum);
$course = new stdClass();
// add fields to course object
foreach ($line as $keynum => $value) {
if (!isset($filecolumns[$keynum])) {
// this should not happen
continue;
}
$key = $filecolumns[$keynum];
$course->$key = $value;
if (in_array($key, $upt->columns)) {
// default value in progress tracking table, can be changed later
$upt->track($key, s($value), 'normal');
}
}
// validate category
$error = false;
if (!empty($course->category)) {
$split = preg_split('|(?<!\\\)/|', $course->category);
$categories = array();
foreach ($split as $cat) {
$cat = preg_replace('/\\\/', '', $cat);
$categories[]= $cat;
}
$course->category = 0;
foreach ($categories as $cat) {
// does the category exist - does the category hierachy make sense
$category = $DB->get_record('course_categories', array('name'=>trim($cat), 'parent' => $course->category));
if (empty($category)) {
$upt->track('status', get_string('invalidvalue', 'tool_uploadcourse', 'category'), 'error');
$upt->track('category', $errorstr, 'error');
$error = true;
break;
}
$course->category = $category->id;
}
}
// check for category errors
if ($error) {
$courseserrors++;
continue;
}
if (!isset($course->shortname)) {
// prevent warnings bellow
$course->shortname = '';
}
if (!empty($course->startdate) && $course->startdate != 0) {
$course->startdate = strtotime($course->startdate);
}
if (!empty($course->enrolstartdate) && $course->enrolstartdate != 0) {
$course->enrolstartdate = strtotime($course->enrolstartdate);
}
// check for enrolment methods
$line_fields = (array) $course;
$enrolmethods = array();
$enrolments = array();
$error = false;
foreach ($line_fields as $k => $v) {
if (preg_match('/^(\w+)\_(\d+)$/', $k, $matches)) {
if (!isset($enrolments[$matches[2]])) {
$enrolments[$matches[2]] = array();
}
if ($matches[1] == 'enrolmethod') {
if (!isset($enrolmentplugins[$v])) {
$upt->track('status', get_string('invalidenrolmethod', 'tool_uploadcourse', 'category'), 'error');
$upt->track($k, $errorstr, 'error');
$error = true;
}
$enrolmethods[$v] = $matches[2];
}
$enrolments[$matches[2]][$matches[1]] = $v;
}
}
if ($error) {
continue;
}
foreach ($enrolmethods as $k => $v) {
$enrolmethods[$k] = $enrolments[$v];
}
// roles
$roles = get_all_roles();
foreach ($roles as $role) {
if (isset($course->{$role->shortname})) {
if (in_array($role->shortname, array('teacher', 'editingteacher', 'student', 'manager', 'coursecreator', 'guest', 'user'))) {
$course->{'role_'.$role->id} = $course->{$role->shortname};
}
}
}
// what type of operation is this ?
if ($optype == CC_COURSE_ADDNEW or $optype == CC_COURSE_ADDINC) {
// course creation is a special case - the shortname may be constructed from templates using firstname and lastname
// better never try this in mixed update types
$error = false;
if (!isset($course->fullname) or $course->fullname === '') {
$upt->track('status', get_string('missingfield', 'error', 'fullname'), 'error');
$upt->track('fullname', $errorstr, 'error');
$error = true;
}
if (!isset($course->summary) or $course->summary === '') {
$upt->track('status', get_string('missingfield', 'error', 'summary'), 'error');
$upt->track('summary', $errorstr, 'error');
$error = true;
}
if ($error) {
$courseserrors++;
continue;
}
// we require shortname too - we might use template for it though
if (empty($course->shortname) and !empty($formdata->ccshortname)) {
$course->shortname = cc_process_template($formdata->ccshortname, $course);
$upt->track('shortname', s($course->shortname));
}
}
// normalize shortname
$originalshortname = $course->shortname;
if ($standardshortnames) {
$course->shortname = clean_param($course->shortname, PARAM_MULTILANG);
}
// make sure we really have shortname
if (empty($course->shortname)) {
$upt->track('status', get_string('missingfield', 'error', 'shortname'), 'error');
$upt->track('shortname', $errorstr, 'error');
$courseserrors++;
continue;
}
if ($existingcourse = $DB->get_record('course', array('shortname' => $course->shortname))) {
$upt->track('id', $existingcourse->id, 'normal', false);
}
// find out in shortname incrementing required
if ($existingcourse and $optype == CC_COURSE_ADDINC) {
$course->shortname = cc_increment_shortname($course->shortname);
if (!empty($course->idnumber)) {
$oldidnumber = $course->idnumber;
$course->idnumber = cc_increment_idnumber($course->idnumber);
if ($course->idnumber !== $oldidnumber) {
$upt->track('idnumber', s($oldidnumber).'-->'.s($course->idnumber), 'info');
}
}
$existingcourse = false;
}
// check duplicate idnumber
if (!$existingcourse and !empty($course->idnumber)) {
if ($DB->record_exists('course', array('idnumber' => $course->idnumber))) {
$upt->track('status', get_string('idnumbernotunique', 'tool_uploadcourse'), 'error');
$upt->track('idnumber', $errorstr, 'error');
$error = true;
}
}
// notify about nay shortname changes
if ($originalshortname !== $course->shortname) {
$upt->track('shortname', '', 'normal', false); // clear previous
$upt->track('shortname', s($originalshortname).'-->'.s($course->shortname), 'info');
} else {
$upt->track('shortname', s($course->shortname), 'normal', false);
}
// add default values for remaining fields
$formdefaults = array();
foreach ($STD_FIELDS as $field) {
if (isset($course->$field)) {
continue;
}
// all validation moved to form2
if (isset($formdata->$field)) {
$course->$field = $formdata->$field;
$formdefaults[$field] = true;
if (in_array($field, $upt->columns)) {
$upt->track($field, s($course->$field), 'normal');
}
}
else {
// process templates
if (isset($formdata->{"cc".$field}) && !empty($formdata->{"cc".$field}) && empty($course->$field)) {
$course->$field = cc_process_template($formdata->{"cc".$field}, $course);
}
}
}
if (empty($course->category)) {
$course->category = $formdata->cccategory;
}
// delete course
if (!empty($course->deleted)) {
if (!$allowdeletes) {
$coursesskipped++;
$upt->track('status', $strcoursenotdeletedoff, 'warning');
continue;
}
if ($existingcourse) {
if (delete_course($existingcourse->id, false)) {
$upt->track('status', $strcoursedeleted);
$deletes++;
} else {
$upt->track('status', $strcoursenotdeletederror, 'error');
$deleteerrors++;
}
} else {
$upt->track('status', $strcoursenotdeletedmissing, 'error');
$deleteerrors++;
}
continue;
}
// we do not need the deleted flag anymore
unset($course->deleted);
// renaming requested?
if (!empty($course->oldshortname) ) {
if (!$allowrenames) {
$coursesskipped++;
$upt->track('status', $strcoursenotrenamedoff, 'warning');
continue;
}
if ($existingcourse) {
$upt->track('status', $strcoursenotrenamedexists, 'error');
$renameerrors++;
continue;
}
if ($standardshortnames) {
$oldshortname = clean_param($course->oldshortname, PARAM_MULTILANG);
} else {
$oldshortname = $course->oldshortname;
}
// no guessing when looking for old shortname, it must be exact match
if ($oldcourse = $DB->get_record('course', array('shortname'=>$oldshortname))) {
$upt->track('id', $oldcourse->id, 'normal', false);
$DB->set_field('course', 'shortname', $course->shortname, array('id'=>$oldcourse->id));
$upt->track('shortname', '', 'normal', false); // clear previous
$upt->track('shortname', s($oldshortname).'-->'.s($course->shortname), 'info');
$upt->track('status', $strcourserenamed);
$renames++;
} else {
$upt->track('status', $strcoursenotrenamedmissing, 'error');
$renameerrors++;
continue;
}
$existingcourse = $oldcourse;
$existingcourse->shortname = $course->shortname;
}
// can we process with update or insert?
$skip = false;
switch ($optype) {
case CC_COURSE_ADDNEW:
if ($existingcourse) {
$coursesskipped++;
$upt->track('status', $strcoursenotadded, 'warning');
$skip = true;
}
break;
case CC_COURSE_ADDINC:
if ($existingcourse) {
//this should not happen!
$upt->track('status', $strcoursenotaddederror, 'error');
$courseserrors++;
$skip = true;
}
break;
case CC_COURSE_ADD_UPDATE:
break;
case CC_COURSE_UPDATE:
if (!$existingcourse) {
$coursesskipped++;
$upt->track('status', $strcoursenotupdatednotexists, 'warning');
$skip = true;
}
break;
default:
// unknown type
$skip = true;
}
// check for the backup file as template
$backupfile = null;
if (!empty($course->backupfile)) {
if (!is_readable($course->backupfile) || !preg_match('/(\.mbz|\.zip)$/i', $course->backupfile)){
$upt->track('status', get_string('incorrecttemplatefile', 'tool_uploadcourse'), 'error');
$courseserrors++;
$skip = true;
}
else {
$backupfile = $course->backupfile;
}
}
if ($skip) {
continue;
}
$templatename = null;
if ($existingcourse) {
$course->id = $existingcourse->id;
$upt->track('shortname', html_writer::link(new moodle_url('/course/view.php', array('id'=>$existingcourse->id)), s($existingcourse->shortname)), 'normal', false);
$existingcourse->timemodified = time();
// do NOT mess with timecreated or firstaccess here!
$doupdate = false;
if ($updatetype != CC_UPDATE_NOCHANGES) {
foreach ($STD_FIELDS as $column) {
if ($column === 'shortname') {
// these can not be changed here
continue;
}
if (!property_exists($course, $column) or !property_exists($existingcourse, $column)) {
// this should never happen
continue;
}
if ($updatetype == CC_UPDATE_MISSING) {
if (!is_null($existingcourse->$column) and $existingcourse->$column !== '') {
continue;
}
} else if ($updatetype == CC_UPDATE_ALLOVERRIDE) {
// we override everything
} else if ($updatetype == CC_UPDATE_FILEOVERRIDE) {
if (!empty($formdefaults[$column])) {
// do not override with form defaults
continue;
}
}
if ($existingcourse->$column !== $course->$column) {
if (in_array($column, $upt->columns)) {
$upt->track($column, s($existingcourse->$column).'-->'.s($course->$column), 'info', false);
}
$existingcourse->$column = $course->$column;
$doupdate = true;
}
}
}
if ($doupdate) {
// we want only courses that were really updated
update_course($existingcourse);
$upt->track('status', $strcourseupdated);
$coursesupdated++;
events_trigger('course_updated', $existingcourse);
if ($bulk == CC_BULK_UPDATED or $bulk == CC_BULK_ALL) {
if (!in_array($course->id, $SESSION->bulk_courses)) {
$SESSION->bulk_courses[] = $course->id;
}
}
} else {
// no course information changed
$upt->track('status', $strcourseuptodate);
$coursesuptodate++;
if ($bulk == CC_BULK_ALL) {
if (!in_array($course->id, $SESSION->bulk_courses)) {
$SESSION->bulk_courses[] = $course->id;
}
}
}
} else {
// save the new course to the database
$course->timemodified = time();
$course->timecreated = time();
// create course - insert_record ignores any extra properties
if (isset($course->templatename) && $course->templatename != 'none') {
$templatename = $course->templatename;
}
else {
$templatename = null;
}
try {
$course = create_course($course);
}
catch (moodle_exception $e) {
$upt->track('status', $e->getMessage(), 'error');
$courseserrors++;
$skip = true;
continue;
}
$upt->track('shortname', html_writer::link(new moodle_url('/course/view.php', array('id'=>$course->id)), s($course->shortname)), 'normal', false);
$upt->track('status', $strcourseadded);
$upt->track('id', $course->id, 'normal', false);
$coursesnew++;
// make sure course context exists
get_context_instance(CONTEXT_COURSE, $course->id);
events_trigger('course_created', $course);
if ($bulk == CC_BULK_NEW or $bulk == CC_BULK_ALL) {
if (!in_array($course->id, $SESSION->bulk_courses)) {
$SESSION->bulk_courses[] = $course->id;
}
}
}
// after creation/update, do we need to copy from template nominated in the CSV file?
if (!empty($templatename)) {
$coursetemplate = $DB->get_record('course', array('shortname' => $templatename));
if (empty($coursetemplate)) {
$upt->track('status', get_string('incorrecttemplatefile', 'tool_uploadcourse'), 'error');
$courseserrors++;
continue;
}
// backup the course template
$bc = new backup_controller(backup::TYPE_1COURSE, $coursetemplate->id, backup::FORMAT_MOODLE,
backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id);
$backupid = $bc->get_backupid();
$backupbasepath = $bc->get_plan()->get_basepath();
$bc->execute_plan();
$bc->destroy();
$packer = get_file_packer('application/zip');
// check if tmp dir exists
$tmpdir = $CFG->tempdir . '/backup';
if (!check_dir_exists($tmpdir, true, true)) {
throw new restore_controller_exception('cannot_create_backup_temp_dir');
}
$filename = restore_controller::get_tempdir_name(SITEID, $USER->id);
$temppathname = $tmpdir . '/' . $filename;
// Get the list of files in directory
$filestemp = get_directory_list($backupbasepath, '', false, true, true);
$files = array();
foreach ($filestemp as $file) {
// Add zip paths and fs paths to all them
$files[$file] = $backupbasepath . '/' . $file;
}
$zippacker = get_file_packer('application/zip');
$zippacker->archive_to_pathname($files, $temppathname);
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($backupbasepath);
}
// check if tmp dir exists
$tmpdir = $CFG->tempdir . '/backup';
$filename = restore_controller::get_tempdir_name($course->id, $USER->id);
$pathname = $tmpdir . '/' . $filename;
$packer = get_file_packer('application/zip');
$packer->extract_to_pathname($temppathname, $pathname);
// restore the backup immediately
$rc = new restore_controller($filename, $course->id,
backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id, backup::TARGET_CURRENT_ADDING);
// check if the format conversion must happen first
if ($rc->get_status() == backup::STATUS_REQUIRE_CONV) {
$rc->convert();
}
if (!$rc->execute_precheck()) {
$precheckresults = $rc->get_precheck_results();
if (is_array($precheckresults) && !empty($precheckresults['errors'])) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
echo $output->precheck_notices($precheckresults);
echo $output->continue_button(new moodle_url('/course/view.php', array('id' => $course->id)));
echo $output->footer();
die();
}
}
$rc->execute_plan();
$rc->destroy();
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
}
// after creation/update, do we need to copy from template?
if (!empty($templatepathname)) {
// check if tmp dir exists
$tmpdir = $CFG->tempdir . '/backup';
$filename = restore_controller::get_tempdir_name($course->id, $USER->id);
$pathname = $tmpdir . '/' . $filename;
$packer = get_file_packer('application/zip');
$packer->extract_to_pathname($templatepathname, $pathname);
// restore the backup immediately
$rc = new restore_controller($filename, $course->id,
backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id, backup::TARGET_CURRENT_ADDING);
// check if the format conversion must happen first
if ($rc->get_status() == backup::STATUS_REQUIRE_CONV) {
$rc->convert();
}
if (!$rc->execute_precheck()) {
$precheckresults = $rc->get_precheck_results();
if (is_array($precheckresults) && !empty($precheckresults['errors'])) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
echo $output->precheck_notices($precheckresults);
echo $output->continue_button(new moodle_url('/course/view.php', array('id' => $course->id)));
echo $output->footer();
die();
}
}
$rc->execute_plan();
$rc->destroy();
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
}
// after creation/update, do we need to copy from template backup file?
if (!empty($restorefile)) {
// check if tmp dir exists
$tmpdir = $CFG->tempdir . '/backup';
$filename = restore_controller::get_tempdir_name($course->id, $USER->id);
$pathname = $tmpdir . '/' . $filename;
$packer = get_file_packer('application/zip');
$packer->extract_to_pathname($restorefile, $pathname);
// restore the backup immediately
$rc = new restore_controller($filename, $course->id,
backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id, backup::TARGET_CURRENT_ADDING);
// check if the format conversion must happen first
if ($rc->get_status() == backup::STATUS_REQUIRE_CONV) {
$rc->convert();
}
if (!$rc->execute_precheck()) {
$precheckresults = $rc->get_precheck_results();
if (is_array($precheckresults) && !empty($precheckresults['errors'])) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
echo $output->precheck_notices($precheckresults);
echo $output->continue_button(new moodle_url('/course/view.php', array('id' => $course->id)));
echo $output->footer();
die();
}
}
$rc->execute_plan();
$rc->destroy();
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
}
// after creation/update, do we need to import a Moodle backup?
if (!empty($backupfile)) {
// check if tmp dir exists
$tmpdir = $CFG->tempdir . '/backup';
if (!check_dir_exists($tmpdir, true, true)) {
throw new restore_controller_exception('cannot_create_backup_temp_dir');
}
$filename = restore_controller::get_tempdir_name($course->id, $USER->id);
$pathname = $tmpdir . '/' . $filename;
$packer = get_file_packer('application/zip');
$packer->extract_to_pathname($backupfile, $pathname);
// restore the backup immediately
$rc = new restore_controller($filename, $course->id,
backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id, backup::TARGET_CURRENT_ADDING);
// check if the format conversion must happen first
if ($rc->get_status() == backup::STATUS_REQUIRE_CONV) {
$rc->convert();
}
if (!$rc->execute_precheck()) {
$precheckresults = $rc->get_precheck_results();
if (is_array($precheckresults) && !empty($precheckresults['errors'])) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
echo $output->precheck_notices($precheckresults);
echo $output->continue_button(new moodle_url('/course/view.php', array('id' => $course->id)));
echo $output->footer();
die();
}
}
$rc->execute_plan();
$rc->destroy();
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($pathname);
}
}
// handle enrolment methods
$enrol_updated = false;
$instances = enrol_get_instances($course->id, false);
foreach ($enrolments as $method) {
if (isset($method['delete']) && $method['delete']) {
// remove the enrolment method
foreach ($instances as $instance) {
if ($instance->enrol == $method['enrolmethod']) {
$plugin = $enrolmentplugins[$instance->enrol];
$plugin->delete_instance($instance);
$enrol_updated = true;
break;
}
}
}
else if (isset($method['disable']) && $method['disable']) {
// disable the enrolment
foreach ($instances as $instance) {
if ($instance->enrol == $method['enrolmethod']) {
$plugin = $enrolmentplugins[$instance->enrol];
$plugin->update_status($instance, ENROL_INSTANCE_DISABLED);
$enrol_updated = true;
break;
}
}
}
else {
// we should have this enrolment method
$instance = null;
foreach ($instances as $i) {
if ($i->enrol == $method['enrolmethod']) {
$instance = $i;
break;
}
}
$plugin = null;
if (empty($instance)) {
$plugin = $enrolmentplugins[$method['enrolmethod']];
$instance = $plugin->add_default_instance($course);
$instance->roleid = $plugin->get_config('roleid');
}
else {
$plugin = $enrolmentplugins[$instance->enrol];
$plugin->update_status($instance, ENROL_INSTANCE_ENABLED);
}
// now update values
foreach ($method as $k => $v) {
$instance->{$k} = $v;
}
// sort out the start, end and date
$instance->enrolstartdate = (isset($method['startdate']) ? strtotime($method['startdate']) : 0);
$instance->enrolenddate = (isset($method['enddate']) ? strtotime($method['enddate']) : 0);
// is the enrolment period set?
if (isset($method['enrolperiod']) && ! empty($method['enrolperiod'])) {
if (preg_match('/^\d+$/', $method['enrolperiod'])) {
$method['enrolperiod'] = (int) $method['enrolperiod'];
}
else {
// try and convert period to seconds
$method['enrolperiod'] = strtotime('1970-01-01 GMT + ' . $method['enrolperiod']);
}
$instance->enrolperiod = $method['enrolperiod'];
}
if ($instance->enrolstartdate > 0 && isset($method['enrolperiod'])) {
$instance->enrolenddate = $instance->enrolstartdate + $method['enrolperiod'];
}
if ($instance->enrolenddate > 0) {
$instance->enrolperiod = $instance->enrolenddate - $instance->enrolstartdate;
}
if ($instance->enrolenddate < $instance->enrolstartdate) {
$instance->enrolenddate = $instance->enrolstartdate;
}
// sort out the given Role
if (isset($method['role'])) {
$context = context_course::instance($course->id);
$roles = get_default_enrol_roles($context, $plugin->get_config('roleid'));
if (!empty($roles)) {
$roles = array_flip($roles);
}
if (isset($roles[$method['role']])) {
$instance->roleid = $roles[$method['role']];
}
}
$instance->status = ENROL_INSTANCE_ENABLED;
$instance->timemodified = time();
$DB->update_record('enrol', $instance);
$enrol_updated = true;
}
}
if ($enrol_updated) {
$coursesupdated++;
// invalidate all enrol caches
$context = context_course::instance($course->id);
$context->mark_dirty();
}
}
// clean up backup files
if (!empty($template)) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($backupbasepath);
}
}
if (!empty($restorefile)) {
if (empty($CFG->keeptempdirectoriesonbackup)) {
fulldelete($restorefile);
}
}
$upt->close(); // close table
$cir->close();
$cir->cleanup(true);
echo $OUTPUT->box_start('boxwidthnarrow boxaligncenter generalbox', 'uploadresults');
echo '<p>';
if ($optype != CC_COURSE_UPDATE) {
echo get_string('coursescreated', 'tool_uploadcourse').': '.$coursesnew.'<br />';
}
if ($optype == CC_COURSE_UPDATE or $optype == CC_COURSE_ADD_UPDATE) {
echo get_string('coursesupdated', 'tool_uploadcourse').': '.$coursesupdated.'<br />';
}
if ($allowdeletes) {
echo get_string('coursesdeleted', 'tool_uploadcourse').': '.$deletes.'<br />';
echo get_string('deleteerrors', 'tool_uploadcourse').': '.$deleteerrors.'<br />';
}
if ($allowrenames) {
echo get_string('coursesrenamed', 'tool_uploadcourse').': '.$renames.'<br />';
echo get_string('renameerrors', 'tool_uploadcourse').': '.$renameerrors.'<br />';
}
if ($coursesskipped) {
echo get_string('coursesskipped', 'tool_uploadcourse').': '.$coursesskipped.'<br />';
}
echo get_string('errors', 'tool_uploadcourse').': '.$courseserrors.'</p>';
echo $OUTPUT->box_end();
if ($bulk) {
echo $OUTPUT->continue_button($bulknurl);
} else {
echo $OUTPUT->continue_button($returnurl);
}
echo $OUTPUT->footer();
die;
}
// Print the header
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('uploadcoursespreview', 'tool_uploadcourse'));
// NOTE: this is JUST csv processing preview, we must not prevent import from here if there is something in the file!!
// this was intended for validation of csv formatting and encoding, not filtering the data!!!!
// we definitely must not process the whole file!
// preview table data
$data = array();
$cir->init();
$linenum = 1; //column header is first line
while ($linenum <= $previewrows and $fields = $cir->next()) {
$linenum++;