function schedule_inc_backup_course_execute($preferences, $starttime = 0)
{
global $CFG;
$status = true;
//Some parts of the backup doesn't know about $preferences, so we
//put a copy of it inside that CFG (always global) to be able to
//use it. Then, when needed I search for preferences inside CFG
//Used to avoid some problems in full_tag() when preferences isn't
//set globally (i.e. in scheduled backups)
$CFG->backup_preferences = $preferences;
//Check for temp and backup and backup_unique_code directory
//Create them as needed
backup_add_to_log($starttime, $preferences->backup_course, " checking temp structures", 'incrementalbackup');
$status = check_and_create_backup_dir($preferences->backup_unique_code);
//Empty backup dir
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " cleaning current dir", 'incrementalbackup');
$status = clear_backup_dir($preferences->backup_unique_code);
}
//Create the moodle.xml file
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " creating backup file", 'incrementalbackup');
//Obtain the xml file (create and open) and print prolog information
$backup_file = backup_open_xml($preferences->backup_unique_code);
//Prints general info about backup to file
if ($backup_file) {
backup_add_to_log($starttime, $preferences->backup_course, " general info", 'incrementalbackup');
$status = backup_general_info($backup_file, $preferences);
} else {
$status = false;
}
//Prints course start (tag and general info)
if ($status) {
$status = backup_course_start($backup_file, $preferences);
}
//Metacourse information
if ($status && $preferences->backup_metacourse) {
backup_add_to_log($starttime, $preferences->backup_course, " metacourse info", 'incrementalbackup');
$status = backup_course_metacourse($backup_file, $preferences);
}
//Block info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " blocks info", 'incrementalbackup');
$status = backup_course_blocks($backup_file, $preferences);
}
//Section info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " sections info", 'incrementalbackup');
$status = backup_course_sections($backup_file, $preferences);
}
//User info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " user info", 'incrementalbackup');
$status = backup_user_info($backup_file, $preferences);
}
//If we have selected to backup messages and we are
//doing a SITE backup, let's do it
if ($status && $preferences->backup_messages && $preferences->backup_course == SITEID) {
backup_add_to_log($starttime, $preferences->backup_course, " messages", 'incrementalbackup');
if (!($status = backup_messages($backup_file, $preferences))) {
notify("An error occurred while backing up messages");
}
}
//If we have selected to backup blogs and we are
//doing a SITE backup, let's do it
if ($status && isset($preferences->backup_blogs) && isset($preferences->backup_course) && $preferences->backup_blogs && $preferences->backup_course == SITEID) {
schedule_backup_log($starttime, $preferences->backup_course, " blogs", 'incrementalbackup');
$status = backup_blogs($backup_file, $preferences);
}
//If we have selected to backup quizzes, backup categories and
//questions structure (step 1). See notes on mod/quiz/backuplib.php
if ($status and isset($preferences->mods['quiz']->backup)) {
backup_add_to_log($starttime, $preferences->backup_course, " categories & questions", 'incrementalbackup');
$status = backup_question_categories($backup_file, $preferences);
}
//Print logs if selected
if ($status) {
if ($preferences->backup_logs) {
backup_add_to_log($starttime, $preferences->backup_course, " logs", 'incrementalbackup');
$status = backup_log_info($backup_file, $preferences);
}
}
//Print scales info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " scales", 'incrementalbackup');
$status = backup_scales_info($backup_file, $preferences);
}
//Print groups info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " groups", 'incrementalbackup');
$status = backup_groups_info($backup_file, $preferences);
}
//Print groupings info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " groupings", 'incrementalbackup');
$status = backup_groupings_info($backup_file, $preferences);
}
//Print groupings_groups info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " groupings_groups", 'incrementalbackup');
$status = backup_groupings_groups_info($backup_file, $preferences);
}
//Print events info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " events", 'incrementalbackup');
$status = backup_events_info($backup_file, $preferences);
}
//Print gradebook info
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " gradebook", 'incrementalbackup');
$status = backup_gradebook_info($backup_file, $preferences);
}
//Module info, this unique function makes all the work!!
//db export and module fileis copy
if ($status) {
$mods_to_backup = false;
//Check if we have any mod to backup
if (!empty($preferences->mods)) {
foreach ($preferences->mods as $module) {
if ($module->backup) {
$mods_to_backup = true;
}
}
}
//If we have to backup some module
if ($mods_to_backup) {
backup_add_to_log($starttime, $preferences->backup_course, " modules", 'incrementalbackup');
//Start modules tag
$status = backup_modules_start($backup_file, $preferences);
//Iterate over modules and call backup
foreach ($preferences->mods as $module) {
if ($module->backup and $status) {
backup_add_to_log($starttime, $preferences->backup_course, " {$module->name}", 'incrementalbackup');
$status = backup_module($backup_file, $preferences, $module->name);
}
}
//Close modules tag
$status = backup_modules_end($backup_file, $preferences);
}
}
//Backup course format data, if any.
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " course format data", 'incrementalbackup');
$status = backup_format_data($backup_file, $preferences);
}
//Prints course end
if ($status) {
$status = backup_course_end($backup_file, $preferences);
}
//Close the xml file and xml data
if ($backup_file) {
backup_close_xml($backup_file);
}
}
//Now, if selected, copy user files
if ($status) {
if ($preferences->backup_user_files) {
backup_add_to_log($starttime, $preferences->backup_course, " copying user files", 'incrementalbackup');
$status = backup_copy_user_files($preferences);
}
}
//Now, if selected, copy course files
if ($status) {
if ($preferences->backup_course_files) {
backup_add_to_log($starttime, $preferences->backup_course, " copying course files", 'incrementalbackup');
$status = backup_copy_course_files($preferences);
}
}
//Now, if selected, copy site files
if ($status) {
if ($preferences->backup_site_files) {
backup_add_to_log($starttime, $preferences->backup_course, " copying site files", 'incrementalbackup');
$status = backup_copy_site_files($preferences);
}
}
//Now, zip all the backup directory contents
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " zipping files", 'incrementalbackup');
$status = backup_zip($preferences);
}
//Now, copy the zip file to course directory
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " copying backup", 'incrementalbackup');
$status = copy_zip_to_course_dir($preferences);
}
//Now, clean temporary data (db and filesystem)
if ($status) {
backup_add_to_log($starttime, $preferences->backup_course, " cleaning temp data", 'incrementalbackup');
$status = clean_temp_data($preferences);
}
//Unset CFG->backup_preferences only needed in scheduled backups
unset($CFG->backup_preferences);
return $status;
}
function backup_execute(&$preferences, &$errorstr)
{
global $CFG;
$status = true;
//Check for temp and backup and backup_unique_code directory
//Create them as needed
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("creatingtemporarystructures") . '</li>';
}
$status = check_and_create_backup_dir($preferences->backup_unique_code);
//Empty dir
if ($status) {
$status = clear_backup_dir($preferences->backup_unique_code);
}
//Delete old_entries from backup tables
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("deletingolddata") . '</li>';
}
$status = backup_delete_old_data();
if (!$status) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred deleting old backup data");
} else {
$errorstr = "An error occurred deleting old backup data";
return false;
}
}
//Create the moodle.xml file
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("creatingxmlfile");
//Begin a new list to xml contents
echo "<ul>";
echo "<li>" . get_string("writingheader") . '</li>';
}
//Obtain the xml file (create and open) and print prolog information
$backup_file = backup_open_xml($preferences->backup_unique_code);
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writinggeneralinfo") . '</li>';
}
//Prints general info about backup to file
if ($backup_file) {
if (!($status = backup_general_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up general info");
} else {
$errorstr = "An error occurred while backing up general info";
return false;
}
}
}
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingcoursedata");
//Start new ul (for course)
echo "<ul>";
echo "<li>" . get_string("courseinfo") . '</li>';
}
//Prints course start (tag and general info)
if ($status) {
if (!($status = backup_course_start($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up course start");
} else {
$errorstr = "An error occurred while backing up course start";
return false;
}
}
}
//Metacourse information
if ($status && $preferences->backup_metacourse) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("metacourse") . '</li>';
}
if (!($status = backup_course_metacourse($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up metacourse info");
} else {
$errorstr = "An error occurred while backing up metacourse info";
return false;
}
}
}
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("blocks") . '</li>';
}
//Blocks information
if ($status) {
if (!($status = backup_course_blocks($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up course blocks");
} else {
$errorstr = "An error occurred while backing up course blocks";
return false;
}
}
}
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("sections") . '</li>';
}
//Section info
if ($status) {
if (!($status = backup_course_sections($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up course sections");
} else {
$errorstr = "An error occurred while backing up course sections";
return false;
}
}
}
//End course contents (close ul)
if (!defined('BACKUP_SILENTLY')) {
echo "</ul></li>";
}
//User info
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writinguserinfo") . '</li>';
}
if (!($status = backup_user_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up user info");
} else {
$errorstr = "An error occurred while backing up user info";
return false;
}
}
}
//If we have selected to backup messages and we are
//doing a SITE backup, let's do it
if ($status && $preferences->backup_messages && $preferences->backup_course == SITEID) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingmessagesinfo") . '</li>';
}
if (!($status = backup_messages($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up messages");
} else {
$errorstr = "An error occurred while backing up messages";
return false;
}
}
}
//If we have selected to backup blogs and we are
//doing a SITE backup, let's do it
if ($status && $preferences->backup_blogs && $preferences->backup_course == SITEID) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingblogsinfo") . '</li>';
}
if (!($status = backup_blogs($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up blogs");
} else {
$errorstr = "An error occurred while backing up blogs";
return false;
}
}
}
//If we have selected to backup quizzes or other modules that use questions
//we've already added ids of categories and questions to backup to backup_ids table
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingcategoriesandquestions") . '</li>';
}
require_once $CFG->dirroot . '/question/backuplib.php';
if (!($status = backup_question_categories($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up quiz categories");
} else {
$errorstr = "An error occurred while backing up quiz categories";
return false;
}
}
}
//Print logs if selected
if ($status) {
if ($preferences->backup_logs) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingloginfo") . '</li>';
}
if (!($status = backup_log_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up log info");
} else {
$errorstr = "An error occurred while backing up log info";
return false;
}
}
}
}
//Print scales info
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingscalesinfo") . '</li>';
}
if (!($status = backup_scales_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up scales");
} else {
$errorstr = "An error occurred while backing up scales";
return false;
}
}
}
//Print groups info
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writinggroupsinfo") . '</li>';
}
if (!($status = backup_groups_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up groups");
} else {
$errostr = "An error occurred while backing up groups";
return false;
}
}
}
//Print groupings info
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writinggroupingsinfo") . '</li>';
}
if (!($status = backup_groupings_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up groupings");
} else {
$errorstr = "An error occurred while backing up groupings";
return false;
}
}
}
//Print groupings_groups info
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writinggroupingsgroupsinfo") . '</li>';
}
if (!($status = backup_groupings_groups_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up groupings groups");
} else {
$errorstr = "An error occurred while backing up groupings groups";
return false;
}
}
}
//Print events info
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingeventsinfo") . '</li>';
}
if (!($status = backup_events_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up events");
} else {
$errorstr = "An error occurred while backing up events";
return false;
}
}
}
//Print gradebook info
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writinggradebookinfo") . '</li>';
}
if (!($status = backup_gradebook_info($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up gradebook");
} else {
$errorstr = "An error occurred while backing up gradebook";
return false;
}
}
}
//Module info, this unique function makes all the work!!
//db export and module fileis copy
if ($status) {
$mods_to_backup = false;
//Check if we have any mod to backup
foreach ($preferences->mods as $module) {
if ($module->backup) {
$mods_to_backup = true;
}
}
//If we have to backup some module
if ($mods_to_backup) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("writingmoduleinfo");
}
//Start modules tag
if (!($status = backup_modules_start($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up module info");
} else {
$errorstr = "An error occurred while backing up module info";
return false;
}
}
//Open ul for module list
if (!defined('BACKUP_SILENTLY')) {
echo "<ul>";
}
//Iterate over modules and call backup
foreach ($preferences->mods as $module) {
if ($module->backup and $status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("modulenameplural", $module->name) . '</li>';
}
if (!($status = backup_module($backup_file, $preferences, $module->name))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up '{$module->name}'");
} else {
$errorstr = "An error occurred while backing up '{$module->name}'";
return false;
}
}
}
}
//Close ul for module list
if (!defined('BACKUP_SILENTLY')) {
echo "</ul></li>";
}
//Close modules tag
if (!($status = backup_modules_end($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while finishing the module backups");
} else {
$errorstr = "An error occurred while finishing the module backups";
return false;
}
}
}
}
//Backup course format data, if any.
if (!defined('BACKUP_SILENTLY')) {
echo '<li>' . get_string("courseformatdata") . '</li>';
}
if ($status) {
if (!($status = backup_format_data($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while backing up the course format data");
} else {
$errorstr = "An error occurred while backing up the course format data";
return false;
}
}
}
//Prints course end
if ($status) {
if (!($status = backup_course_end($backup_file, $preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while closing the course backup");
} else {
$errorstr = "An error occurred while closing the course backup";
return false;
}
}
}
//Close the xml file and xml data
if ($backup_file) {
backup_close_xml($backup_file);
}
//End xml contents (close ul)
if (!defined('BACKUP_SILENTLY')) {
echo "</ul></li>";
}
}
//Now, if selected, copy user files
if ($status) {
if ($preferences->backup_user_files) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("copyinguserfiles") . '</li>';
}
if (!($status = backup_copy_user_files($preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while copying user files");
} else {
$errorstr = "An error occurred while copying user files";
return false;
}
}
}
}
//Now, if selected, copy course files
if ($status) {
if ($preferences->backup_course_files) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("copyingcoursefiles") . '</li>';
}
if (!($status = backup_copy_course_files($preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while copying course files");
} else {
$errorstr = "An error occurred while copying course files";
return false;
}
}
}
}
//Now, if selected, copy site files
if ($status) {
if ($preferences->backup_site_files) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("copyingsitefiles") . '</li>';
}
if (!($status = backup_copy_site_files($preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while copying site files");
} else {
$errorstr = "An error occurred while copying site files";
return false;
}
}
}
}
//Now, zip all the backup directory contents
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("zippingbackup") . '</li>';
}
if (!($status = backup_zip($preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while zipping the backup");
} else {
$errorstr = "An error occurred while zipping the backup";
return false;
}
}
}
//Now, copy the zip file to course directory
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("copyingzipfile") . '</li>';
}
if (!($status = copy_zip_to_course_dir($preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while copying the zip file to the course directory");
} else {
$errorstr = "An error occurred while copying the zip file to the course directory";
return false;
}
}
}
//Now, clean temporary data (db and filesystem)
if ($status) {
if (!defined('BACKUP_SILENTLY')) {
echo "<li>" . get_string("cleaningtempdata") . '</li>';
}
if (!($status = clean_temp_data($preferences))) {
if (!defined('BACKUP_SILENTLY')) {
notify("An error occurred while cleaning up temporary data");
} else {
$errorstr = "An error occurred while cleaning up temporary data";
return false;
}
}
}
return $status;
}
protected function xmlSetCourse($xml)
{
if (!backup_course_start($xml, $this->prefs)) {
throw new SharingCart_XmlException('course start');
}
if (!empty($this->prefs->backup_metacourse)) {
if (!backup_course_metacourse($xml, $this->prefs)) {
throw new SharingCart_XmlException('course metacourse');
}
}
// セクション
$this->xmlSetSection($xml);
if (!backup_user_info($xml, $this->prefs)) {
throw new SharingCart_XmlException('user info');
}
// モジュール
$this->xmlSetModules($xml);
// 問題バンク
$this->xmlSetQuestions($xml);
if (!backup_scales_info($xml, $this->prefs)) {
throw new SharingCart_XmlException('scales info');
}
if (!backup_groups_info($xml, $this->prefs) || !backup_groupings_info($xml, $this->prefs) || !backup_groupings_groups_info($xml, $this->prefs)) {
throw new SharingCart_XmlException('groups');
}
if (!backup_events_info($xml, $this->prefs)) {
throw new SharingCart_XmlException('events info');
}
if (!backup_format_data($xml, $this->prefs)) {
throw new SharingCart_XmlException('format data');
}
if (!backup_course_end($xml, $this->prefs)) {
throw new SharingCart_XmlException('course end');
}
}
