function clean_temp_data($preferences)
{
global $CFG, $DB;
$status = true;
//true->do it, false->don't do it. To debug if necessary.
if (true) {
//Now delete from tables
$status = $DB->delete_records('backup_ids', array('backup_code' => $preferences->backup_unique_code)) && $DB->delete_records('backup_files', array('backup_code' => $preferences->backup_unique_code));
//Now, delete temp directory (if exists)
$file_path = $CFG->dataroot . "/temp/backup/" . $preferences->backup_unique_code;
if (is_dir($file_path)) {
$status = delete_dir_contents($file_path);
//There is nothing, delete the directory itself
if ($status) {
$status = rmdir($file_path);
}
}
}
return $status;
}
function wiki_export_html(&$WS)
{
global $CFG;
check_dir_exists("{$CFG->dataroot}/temp", true);
check_dir_exists("{$CFG->dataroot}/temp/html", true);
check_dir_exists("{$CFG->dataroot}/temp/html/dfwiki{$WS->cm->id}", true);
check_dir_exists("{$CFG->dataroot}/temp/html/dfwiki{$WS->cm->id}/atachments", true);
check_dir_exists("{$CFG->dataroot}/{$WS->dfwiki->course}", true);
check_dir_exists("{$CFG->dataroot}/{$WS->dfwiki->course}/moddata", true);
check_dir_exists("{$CFG->dataroot}/{$WS->dfwiki->course}/moddata/dfwiki{$WS->cm->id}", true);
//export contents
wiki_export_html_content($WS);
//export attached files
$flist = list_directories_and_files("{$CFG->dataroot}/{$WS->dfwiki->course}/moddata/dfwiki{$WS->cm->id}");
if ($flist != null) {
foreach ($flist as $fil) {
$from_file = "{$CFG->dataroot}/{$WS->dfwiki->course}/moddata/dfwiki{$WS->cm->id}/{$fil}";
$to_file = "{$CFG->dataroot}/temp/html/dfwiki{$WS->cm->id}/atachments/{$fil}";
copy($from_file, $to_file);
}
}
//zip file name
$times = time();
$name = $WS->dfwiki->name . '-' . $times . '.zip';
$cleanzipname = clean_filename($name);
//List of files and directories
$filelist = list_directories_and_files("{$CFG->dataroot}/temp/html");
//Convert them to full paths
$files = array();
if ($filelist != null) {
foreach ($filelist as $file) {
$files[] = "{$CFG->dataroot}/temp/html/{$file}";
}
}
check_dir_exists("{$CFG->dataroot}/{$WS->dfwiki->course}", true);
check_dir_exists("{$CFG->dataroot}/{$WS->dfwiki->course}/exportedhtml", true);
$destination = "{$CFG->dataroot}/{$WS->dfwiki->course}/exportedhtml/{$cleanzipname}";
$status = zip_files($files, $destination);
//delete the folder created in temp
$filelist2 = list_directories_and_files("{$CFG->dataroot}/temp/html");
if ($filelist2 != null) {
$del = delete_dir_contents("{$CFG->dataroot}/temp/html");
}
//show it all to be albe to download the file
$prop = null;
$prop->class = "textcenter";
wiki_div_start($prop);
wiki_size_text(get_string("exporthtmlcorrectly", "wiki"), 2);
wiki_div_end();
$prop = null;
$prop->border = "0";
$prop->class = "boxaligncenter";
$prop->classtd = "nwikileftnow";
wiki_table_start($prop);
$wdir = '/exportedhtml';
$fileurl = "{$wdir}/{$cleanzipname}";
$ffurl = "/file.php?file=/{$WS->cm->course}{$fileurl}";
$icon = mimeinfo("icon", $cleanzipname);
link_to_popup_window($ffurl, "display", "<img src=\"{$CFG->pixpath}/f/{$icon}\" height=\"16\" width=\"16\" alt=\"File\" />", 480, 640);
echo "\n" . ' ';
link_to_popup_window($ffurl, "display", htmlspecialchars($cleanzipname), 480, 640);
$prop = null;
$prop->class = "nwikileftnow";
wiki_change_row($prop);
echo ' ';
wiki_table_end();
$prop = null;
$prop->border = "0";
$prop->class = "boxaligncenter";
$prop->classtd = "nwikileftnow";
wiki_table_start($prop);
$prop = null;
$prop->id = "form";
$prop->method = "post";
$prop->action = '../xml/index.php?id=' . $WS->dfwiki->course . '&wdir=/exportedhtml';
wiki_form_start($prop);
wiki_div_start();
$prop = null;
$prop->name = "dfform[viewexported]";
$prop->value = get_string('viewexported', 'wiki');
wiki_input_submit($prop);
wiki_div_end();
wiki_form_end();
wiki_change_column();
print_continue("{$CFG->wwwroot}/mod/wiki/view.php?id={$WS->cm->id}");
wiki_table_end();
}
print_error('confirmsesskeybad', 'error');
} else {
if (!has_capability('moodle/course:manageactivities', get_context_instance(CONTEXT_COURSE, $courseid))) {
print_error('onlyeditingteachers', 'error');
}
}
///
/// Main process, where everything is deployed
///
/// Set some variables
/// Create directories
if (!($resourcedir = make_upload_directory($courseid . '/' . $CFG->moddata . '/resource/' . $resource->id))) {
print_error('errorcreatingdirectory', 'error', '', $CFG->moddata . '/resource/' . $resource->id);
}
/// Ensure it's empty
if (!delete_dir_contents($resourcedir)) {
print_error('errorcleaningdirectory', 'error', '', $resourcedir);
}
/// Copy files
$origin = $CFG->dataroot . '/' . $courseid . '/' . $file;
if (!is_file($origin)) {
print_error('filenotfound', 'error', '', $file);
}
$mimetype = mimeinfo("type", $file);
if ($mimetype != "application/zip") {
print_error('invalidfiletype', 'error', '', $file);
}
$resourcefile = $resourcedir . '/' . basename($origin);
if (!backup_copy_file($origin, $resourcefile)) {
print_error('errorcopyingfiles', 'error');
}
function restore_execute(&$restore, $info, $course_header, &$errorstr)
{
global $CFG, $USER;
$status = true;
//Checks for the required files/functions to restore every module
//and include them
if ($allmods = get_records("modules")) {
foreach ($allmods as $mod) {
$modname = $mod->name;
$modfile = "{$CFG->dirroot}/mod/{$modname}/restorelib.php";
//If file exists and we have selected to restore that type of module
if (file_exists($modfile) and !empty($restore->mods[$modname]) and $restore->mods[$modname]->restore) {
include_once $modfile;
}
}
}
if (!defined('RESTORE_SILENTLY')) {
//Start the main table
echo "<table cellpadding=\"5\">";
echo "<tr><td>";
//Start the main ul
echo "<ul>";
}
//Location of the xml file
$xml_file = $CFG->dataroot . "/temp/backup/" . $restore->backup_unique_code . "/moodle.xml";
//Preprocess the moodle.xml file spliting into smaller chucks (modules, users, logs...)
//for optimal parsing later in the restore process.
if (!empty($CFG->experimentalsplitrestore)) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('preprocessingbackupfile') . '</li>';
}
//First of all, split moodle.xml into handy files
if (!restore_split_xml($xml_file, $restore)) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error proccessing moodle.xml file. Process ended.");
} else {
$errorstr = "Error proccessing moodle.xml file. Process ended.";
}
return false;
}
}
//If we've selected to restore into new course
//create it (course)
//Saving conversion id variables into backup_tables
if ($restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('creatingnewcourse') . '</li>';
}
$oldidnumber = $course_header->course_idnumber;
if (!($status = restore_create_new_course($restore, $course_header))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error while creating the new empty course.");
} else {
$errorstr = "Error while creating the new empty course.";
return false;
}
}
//Print course fullname and shortname and category
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . $course_header->course_fullname . " (" . $course_header->course_shortname . ")" . '</li>';
echo "<li>" . get_string("category") . ": " . $course_header->category->name . '</li>';
if (!empty($oldidnumber)) {
echo "<li>" . get_string("nomoreidnumber", "moodle", $oldidnumber) . "</li>";
}
echo "</ul>";
//Put the destination course_id
}
$restore->course_id = $course_header->course_id;
}
if ($status = restore_open_html($restore, $course_header)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>Creating the Restorelog.html in the course backup folder</li>";
}
}
} else {
$course = get_record("course", "id", $restore->course_id);
if ($course) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("usingexistingcourse");
echo "<ul>";
echo "<li>" . get_string("from") . ": " . $course_header->course_fullname . " (" . $course_header->course_shortname . ")" . '</li>';
echo "<li>" . get_string("to") . ": " . format_string($course->fullname) . " (" . format_string($course->shortname) . ")" . '</li>';
if ($restore->deleting) {
echo "<li>" . get_string("deletingexistingcoursedata") . '</li>';
} else {
echo "<li>" . get_string("addingdatatoexisting") . '</li>';
}
echo "</ul></li>";
}
//If we have selected to restore deleting, we do it now.
if ($restore->deleting) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("deletingolddata") . '</li>';
}
$status = remove_course_contents($restore->course_id, false) and delete_dir_contents($CFG->dataroot . "/" . $restore->course_id, "backupdata");
if ($status) {
//Now , this situation is equivalent to the "restore to new course" one (we
//have a course record and nothing more), so define it as "to new course"
$restore->restoreto = RESTORETO_NEW_COURSE;
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("An error occurred while deleting some of the course contents.");
} else {
$errrostr = "An error occurred while deleting some of the course contents.";
return false;
}
}
}
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("Error opening existing course.");
$status = false;
} else {
$errorstr = "Error opening existing course.";
return false;
}
}
}
//Now create users as needed
if ($status and ($restore->users == 0 or $restore->users == 1)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingusers") . "<br />";
}
if (!($status = restore_create_users($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore users.");
} else {
$errorstr = "Could not restore users.";
return false;
}
}
//Now print info about the work done
if ($status) {
$recs = get_records_sql("select old_id, new_id from {$CFG->prefix}backup_ids\n where backup_code = '{$restore->backup_unique_code}' and\n table_name = 'user'");
//We've records
if ($recs) {
$new_count = 0;
$exists_count = 0;
$student_count = 0;
$teacher_count = 0;
$counter = 0;
//Iterate, filling counters
foreach ($recs as $rec) {
//Get full record, using backup_getids
$record = backup_getid($restore->backup_unique_code, "user", $rec->old_id);
if (strpos($record->info, "new") !== false) {
$new_count++;
}
if (strpos($record->info, "exists") !== false) {
$exists_count++;
}
if (strpos($record->info, "student") !== false) {
$student_count++;
} else {
if (strpos($record->info, "teacher") !== false) {
$teacher_count++;
}
}
//Do some output
$counter++;
if ($counter % 10 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if ($counter % 200 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
}
if (!defined('RESTORE_SILENTLY')) {
//Now print information gathered
echo " (" . get_string("new") . ": " . $new_count . ", " . get_string("existing") . ": " . $exists_count . ")";
echo "<ul>";
echo "<li>" . get_string("students") . ": " . $student_count . '</li>';
echo "<li>" . get_string("teachers") . ": " . $teacher_count . '</li>';
echo "</ul>";
}
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("No users were found!");
}
// no need to return false here, it's recoverable.
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create groups as needed
if ($status and ($restore->groups == RESTORE_GROUPS_ONLY or $restore->groups == RESTORE_GROUPS_GROUPINGS)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggroups");
}
if (!($status = restore_create_groups($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore groups!");
} else {
$errorstr = "Could not restore groups!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create groupings as needed
if ($status and ($restore->groups == RESTORE_GROUPINGS_ONLY or $restore->groups == RESTORE_GROUPS_GROUPINGS)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggroupings");
}
if (!($status = restore_create_groupings($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore groupings!");
} else {
$errorstr = "Could not restore groupings!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create groupingsgroups as needed
if ($status and $restore->groups == RESTORE_GROUPS_GROUPINGS) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggroupingsgroups");
}
if (!($status = restore_create_groupings_groups($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore groups in groupings!");
} else {
$errorstr = "Could not restore groups in groupings!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create the course_sections and their associated course_modules
//we have to do this after groups and groupings are restored, because we need the new groupings id
if ($status) {
//Into new course
if ($restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingsections");
}
if (!($status = restore_create_sections($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error creating sections in the existing course.");
} else {
$errorstr = "Error creating sections in the existing course.";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
//Into existing course
} else {
if ($restore->restoreto != RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("checkingsections");
}
if (!($status = restore_create_sections($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error creating sections in the existing course.");
} else {
$errorstr = "Error creating sections in the existing course.";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
//Error
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("Neither a new course or an existing one was specified.");
$status = false;
} else {
$errorstr = "Neither a new course or an existing one was specified.";
return false;
}
}
}
}
//Now create metacourse info
if ($status and $restore->metacourse) {
//Only to new courses!
if ($restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingmetacoursedata");
}
if (!($status = restore_create_metacourse($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error creating metacourse in the course.");
} else {
$errorstr = "Error creating metacourse in the course.";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
}
//Now create categories and questions as needed
if ($status) {
include_once "{$CFG->dirroot}/question/restorelib.php";
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingcategoriesandquestions");
echo "<ul>";
}
if (!($status = restore_create_questions($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore categories and questions!");
} else {
$errorstr = "Could not restore categories and questions!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</ul></li>";
}
}
//Now create user_files as needed
if ($status and $restore->user_files) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("copyinguserfiles");
}
if (!($status = restore_user_files($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore user files!");
} else {
$errorstr = "Could not restore user files!";
return false;
}
}
//If all is ok (and we have a counter)
if ($status and $status !== true) {
//Inform about user dirs created from backup
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . get_string("userzones") . ": " . $status;
echo "</li></ul>";
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create course files as needed
if ($status and $restore->course_files) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("copyingcoursefiles");
}
if (!($status = restore_course_files($restore))) {
if (empty($status)) {
notify("Could not restore course files!");
} else {
$errorstr = "Could not restore course files!";
return false;
}
}
//If all is ok (and we have a counter)
if ($status and $status !== true) {
//Inform about user dirs created from backup
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . get_string("filesfolders") . ": " . $status . '</li>';
echo "</ul>";
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create site files as needed
if ($status and $restore->site_files) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string('copyingsitefiles');
}
if (!($status = restore_site_files($restore))) {
if (empty($status)) {
notify("Could not restore site files!");
} else {
$errorstr = "Could not restore site files!";
return false;
}
}
//If all is ok (and we have a counter)
if ($status and $status !== true) {
//Inform about user dirs created from backup
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . get_string("filesfolders") . ": " . $status . '</li>';
echo "</ul>";
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create messages as needed
if ($status and $restore->messages) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingmessagesinfo");
}
if (!($status = restore_create_messages($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore messages!");
} else {
$errorstr = "Could not restore messages!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create blogs as needed
if ($status and $restore->blogs) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingblogsinfo");
}
if (!($status = restore_create_blogs($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore blogs!");
} else {
$errorstr = "Could not restore blogs!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create scales as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingscales");
}
if (!($status = restore_create_scales($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore custom scales!");
} else {
$errorstr = "Could not restore custom scales!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create events as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingevents");
}
if (!($status = restore_create_events($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore course events!");
} else {
$errorstr = "Could not restore course events!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create course modules as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingcoursemodules");
}
if (!($status = restore_create_modules($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore modules!");
} else {
$errorstr = "Could not restore modules!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Bring back the course blocks -- do it AFTER the modules!!!
if ($status) {
//If we are deleting and bringing into a course or making a new course, same situation
if ($restore->restoreto == RESTORETO_CURRENT_DELETING || $restore->restoreto == RESTORETO_EXISTING_DELETING || $restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('creatingblocks');
}
$course_header->blockinfo = !empty($course_header->blockinfo) ? $course_header->blockinfo : NULL;
if (!($status = restore_create_blocks($restore, $info->backup_block_format, $course_header->blockinfo, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify('Error while creating the course blocks');
} else {
$errorstr = "Error while creating the course blocks";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
}
if ($status) {
//If we are deleting and bringing into a course or making a new course, same situation
if ($restore->restoreto == RESTORETO_CURRENT_DELETING || $restore->restoreto == RESTORETO_EXISTING_DELETING || $restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('courseformatdata');
}
if (!($status = restore_set_format_data($restore, $xml_file))) {
$error = "Error while setting the course format data";
if (!defined('RESTORE_SILENTLY')) {
notify($error);
} else {
$errorstr = $error;
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
}
//Now create log entries as needed
if ($status and $restore->logs) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinglogentries");
}
if (!($status = restore_create_logs($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore logs!");
} else {
$errorstr = "Could not restore logs!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, if all is OK, adjust the instance field in course_modules !!
//this also calculates the final modinfo information so, after this,
//code needing it can be used (like role_assignments. MDL-13740)
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("checkinginstances");
}
if (!($status = restore_check_instances($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not adjust instances in course_modules!");
} else {
$errorstr = "Could not adjust instances in course_modules!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, if all is OK, adjust activity events
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("refreshingevents");
}
if (!($status = restore_refresh_events($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not refresh events for activities!");
} else {
$errorstr = "Could not refresh events for activities!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, if all is OK, adjust inter-activity links
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("decodinginternallinks");
}
if (!($status = restore_decode_content_links($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not decode content links!");
} else {
$errorstr = "Could not decode content links!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, with backup files prior to version 2005041100,
//convert all the wiki texts in the course to markdown
if ($status && $restore->backup_version < 2005041100) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("convertingwikitomarkdown");
}
if (!($status = restore_convert_wiki2markdown($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not convert wiki texts to markdown!");
} else {
$errorstr = "Could not convert wiki texts to markdown!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create gradebook as needed -- AFTER modules and blocks!!!
if ($status) {
if ($restore->backup_version > 2007090500) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggradebook");
}
if (!($status = restore_create_gradebook($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore gradebook!");
} else {
$errorstr = "Could not restore gradebook!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
} else {
// for moodle versions before 1.9, those grades need to be converted to use the new gradebook
// this code needs to execute *after* the course_modules are sorted out
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("migratinggrades");
}
/// force full refresh of grading data before migration == crete all items first
if (!($status = restore_migrate_old_gradebook($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not migrate gradebook!");
} else {
$errorstr = "Could not migrade gradebook!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
/// force full refresh of grading data after all items are created
grade_force_full_regrading($restore->course_id);
grade_grab_course_grades($restore->course_id);
}
/*******************************************************************************
************* Restore of Roles and Capabilities happens here ******************
*******************************************************************************/
// try to restore roles even when restore is going to fail - teachers might have
// at least some role assigned - this is not correct though
$status = restore_create_roles($restore, $xml_file) && $status;
$status = restore_roles_settings($restore, $xml_file) && $status;
//Now if all is OK, update:
// - course modinfo field
// - categories table
// - add user as teacher
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("checkingcourse");
}
//categories table
$course = get_record("course", "id", $restore->course_id);
fix_course_sortorder();
// Check if the user has course update capability in the newly restored course
// there is no need to load his capabilities again, because restore_roles_settings
// would have loaded it anyway, if there is any assignments.
// fix for MDL-6831
$newcontext = get_context_instance(CONTEXT_COURSE, $restore->course_id);
if (!has_capability('moodle/course:manageactivities', $newcontext)) {
// fix for MDL-9065, use the new config setting if exists
if ($CFG->creatornewroleid) {
role_assign($CFG->creatornewroleid, $USER->id, 0, $newcontext->id);
} else {
if ($legacyteachers = get_roles_with_capability('moodle/legacy:editingteacher', CAP_ALLOW, get_context_instance(CONTEXT_SYSTEM))) {
if ($legacyteacher = array_shift($legacyteachers)) {
role_assign($legacyteacher->id, $USER->id, 0, $newcontext->id);
}
} else {
notify('Could not find a legacy teacher role. You might need your moodle admin to assign a role with editing privilages to this course.');
}
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Cleanup temps (files and db)
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("cleaningtempdata");
}
if (!($status = clean_temp_data($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not clean up temporary data from files and database");
} else {
$errorstr = "Could not clean up temporary data from files and database";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
// this is not a critical check - the result can be ignored
if (restore_close_html($restore)) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>Closing the Restorelog.html file.</li>';
}
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not close the restorelog.html file");
}
}
if (!defined('RESTORE_SILENTLY')) {
//End the main ul
echo "</ul>";
//End the main table
echo "</td></tr>";
echo "</table>";
}
return $status;
}
function judge($config)
{
global $CFG, $course, $id, $block;
print_box_start('generalbox', 'notice');
print_string('prepareing', 'block_anti_plagiarism');
flush();
$submission_path = extract_to_temp($CFG->dataroot . '/' . $course->id . '/' . $CFG->moddata . '/assignment/' . $id . '/');
$command = eval('return ' . $config->judger . '_command($config, $submission_path);');
if (debugging('', DEBUG_DEVELOPER)) {
print_object($command);
}
$output = array();
$return = null;
print_string('done', 'block_anti_plagiarism');
echo '<br />';
flush();
$descriptorspec = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
$proc = proc_open($command, $descriptorspec, $pipes);
if (!is_resource($proc)) {
delete_dir_contents($submission_path);
rmdir($submission_path);
error(get_string('failed', 'block_anti_plagiarism'));
}
//Wait for the process to finish.
$output = eval('return ' . $config->judger . '_waiting($pipes[1], $pipes[2]);');
$return = proc_close($proc);
print_string('done', 'block_anti_plagiarism');
echo '<br />';
if (debugging('', DEBUG_DEVELOPER)) {
print_object($output);
}
if ($return) {
//Error
error(get_string('failed', 'block_anti_plagiarism'));
} else {
$results = eval('return ' . $config->judger . '_parse($output);');
foreach ($results as $result) {
insert_record('block_anti_plagiarism_pairs', $result);
}
print_string('done', 'block_anti_plagiarism');
echo '<br />';
print_string('numberofplagiarism', 'block_anti_plagiarism', count($results));
}
if (!debugging('', DEBUG_DEVELOPER)) {
fulldelete($submission_path);
}
print_box_end();
print_continue($CFG->wwwroot . '/blocks/anti_plagiarism/view.php?id=' . $id . '&block=' . $block . '&action=view');
}
function wiki_config_course_module($wiki)
{
global $CFG;
if ($entry = get_record_sql('SELECT *
FROM ' . $CFG->prefix . 'wiki_entries
WHERE wikiid=\'' . $wiki->id . '\'')) {
$dfwiki->pagename = $entry->pagename;
} else {
$dfwiki->pagename = 'first';
}
$dfwiki->course = $wiki->course;
$dfwiki->name = $wiki->name;
$dfwiki->timemodified = time();
$dfwiki->editable = '1';
$dfwiki->attach = '0';
$dfwiki->restore = '0';
switch ($wiki->htmlmode) {
case '0':
$dfwiki->editor = 'ewiki';
break;
case '1':
$dfwiki->editor = 'ewiki';
break;
case '2':
$dfwiki->editor = 'htmleditor';
break;
default:
break;
}
//look for the old wiki cm->id
$modul = get_record("modules", "name", 'wiki');
$coursemodule = get_record_sql('SELECT *
FROM ' . $CFG->prefix . 'course_modules
WHERE module=' . $modul->id . ' AND instance=' . $wiki->id);
$dfwiki->groupmode = $coursemodule->groupmode;
$dfwikiid = insert_record("dfwiki", addslashes($dfwiki));
backup_flush(300);
//modify the course_modules entry which was pointing to the old wiki so as to point to the new dfwiki
$moduldfwiki = get_record("modules", "name", 'dfwiki');
$quer = 'UPDATE ' . $CFG->prefix . 'course_modules
SET module=\'' . $moduldfwiki->id . '\'
WHERE id=\'' . $coursemodule->id . '\'';
execute_sql($quer, false);
$quer2 = 'UPDATE ' . $CFG->prefix . 'course_modules
SET instance=\'' . $dfwikiid . '\'
WHERE id=\'' . $coursemodule->id . '\'';
execute_sql($quer2, false);
//copy the attached files to the new dfwiki
$oldentryids = get_records_sql('SELECT *
FROM ' . $CFG->prefix . 'wiki_entries
WHERE wikiid=\'' . $wiki->id . '\'');
//get all the wiki entries
foreach ($oldentryids as $oldentryid) {
wiki_copy_attachments($wiki->id, $wiki->course, $coursemodule->id, $oldentryid->id);
}
//delete all old wiki attached files
delete_dir_contents("{$CFG->dataroot}/{$wiki->course}/moddata/wiki/{$wiki->id}");
return $dfwikiid;
}
function clean_temp_data($preferences)
{
global $CFG;
$status = true;
//true->do it, false->don't do it. To debug if necessary.
if (true) {
//Now delete from tables
$status = execute_sql("DELETE FROM {$CFG->prefix}backup_ids\n WHERE backup_code = '{$preferences->backup_unique_code}'", false);
if ($status) {
$status = execute_sql("DELETE FROM {$CFG->prefix}backup_files\n WHERE backup_code = '{$preferences->backup_unique_code}'", false);
}
//Now, delete temp directory (if exists)
$file_path = $CFG->dataroot . "/temp/backup/" . $preferences->backup_unique_code;
if (is_dir($file_path)) {
$status = delete_dir_contents($file_path);
//There is nothing, delete the directory itself
if ($status) {
$status = rmdir($file_path);
}
}
}
return $status;
}
$strtop = get_string('top', 'book');
add_to_log($course->id, 'book', 'generateimscp', 'generateimscp.php?id=' . $cm->id, $book->id, $cm->id);
/// Get all the chapters
$chapters = get_records('book_chapters', 'bookid', $book->id, 'pagenum');
/// Generate the manifest and all the contents
chapters2imsmanifest($chapters, $book, $cm);
/// Now zip everything
make_upload_directory('temp');
$zipfile = $CFG->dataroot . "/temp/" . time() . '.zip';
$files = get_directory_list($CFG->dataroot . "/{$cm->course}/moddata/book/{$book->id}", basename($zipfile), false, true, true);
foreach ($files as $key => $value) {
$files[$key] = $CFG->dataroot . "/{$cm->course}/moddata/book/{$book->id}/" . $value;
}
zip_files($files, $zipfile);
/// Now delete all the temp dirs
delete_dir_contents($CFG->dataroot . "/{$cm->course}/moddata/book/{$book->id}");
/// Now serve the file
send_temp_file($zipfile, clean_filename($book->name) . '.zip');
/**
* This function will create the default imsmanifest plus contents for the book chapters passed as array
* Everything will be created under the book moddata file area *
*/
function chapters2imsmanifest($chapters, $book, $cm)
{
global $CFG;
/// Init imsmanifest and others
$imsmanifest = '';
$imsitems = '';
$imsresources = '';
/// Moodle and Book version
$moodle_release = $CFG->release;
function get_ewikis($zip)
{
global $CFG;
$listewikis = null;
//unpack the .zip
check_dir_exists("{$CFG->dataroot}/temp", true);
check_dir_exists("{$CFG->dataroot}/temp/ewikis", true);
$destination = "{$CFG->dataroot}/temp/ewikis";
unzip_file($zip, $destination, false);
//take the .xml
$filelist = list_directories_and_files("{$CFG->dataroot}/temp/ewikis");
if ($filelist == null) {
return $listewikis;
}
foreach ($filelist as $file) {
$extension = explode(".", $file);
$num = count($extension) - 1;
if ($extension[$num] == "xml") {
$goodfile = $file;
}
}
$newfile = "{$CFG->dataroot}/temp/ewikis/{$goodfile}";
$info = restore_read_xml_bis($newfile);
if ($info != null) {
foreach ($info as $mod) {
if ($mod->modtype == 'wiki' || $mod->modtype == 'dfwiki') {
$listewikis[] = $mod;
}
}
}
//delete the folder created in temp
$filelist2 = list_directories_and_files("{$CFG->dataroot}/temp/ewikis");
if ($filelist2 != null) {
$del = delete_dir_contents("{$CFG->dataroot}/temp/ewikis");
}
return $listewikis;
}
function wiki_import_wiki_XML(&$WS)
{
global $CFG, $file, $infopages, $oldid, $oldentryid;
$e_wiki = get_ewikis_bis($WS->path, $file);
if (is_array($e_wiki)) {
wiki_validate_and_insert_content($e_wiki[0], $WS);
} else {
error("Not exists wiki pages to import in the backup file!!");
}
wiki_import_atachment_wiki($e_wiki[0]['importfrombackup'][1], $WS);
//delete the folder that we've created on temp
$filelist2 = list_directories_and_files("{$CFG->dataroot}/temp/ewikis");
if ($filelist2 != null) {
$del = delete_dir_contents("{$CFG->dataroot}/temp/ewikis");
}
}
/**
* @see /course/lib.php - create_course
* - empty course contents, and clear backups
* - doesn't create new course records
* - doesn't change sort order
* - doesn't update restricted modules
*/
function rebuild_course($cid)
{
global $CFG;
require_once $CFG->dirroot . '/backup/lib.php';
require_once $CFG->libdir . '/pagelib.php';
empty_course_contents($cid);
delete_dir_contents($CFG->dataroot . '/' . $cid, 'backupdata');
$course = get_record('course', 'id', $cid);
// Setup the blocks
$page = page_create_object(PAGE_COURSE_VIEW, $cid);
blocks_repopulate_page($page);
// Return value not checked because you can always edit later
}
