mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
110 lines
3.9 KiB
PHP
110 lines
3.9 KiB
PHP
<?PHP //$Id$
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require_once('../config.php');
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require_once($CFG->dirroot.'/mod/forum/lib.php');
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require_once($CFG->libdir.'/adminlib.php');
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admin_externalpage_setup('upgradeforumread');
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$confirm = optional_param('confirm', 0, PARAM_BOOL);
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if ($CFG->version < 2005042300) {
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error("This script does not work with this old version of Moodle");
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}
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if (!$site = get_site()) {
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redirect('index.php');
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}
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/// Print header
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$strupgradingdata = get_string('upgradingdata', 'admin');
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admin_externalpage_print_header();
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print_heading($strupgradingdata);
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if (!data_submitted() or empty($confirm) or !confirm_sesskey()) {
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$optionsyes = array('confirm'=>'1', 'sesskey'=>sesskey());
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notice_yesno(get_string('upgradeforumreadinfo', 'admin'),
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'upgradeforumread.php', 'index.php', $optionsyes, NULL, 'post', 'get');
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admin_externalpage_print_footer();
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exit;
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}
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/// Turn off time limits, sometimes upgrades can be slow.
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@set_time_limit(0);
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@ob_implicit_flush(true);
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while(@ob_end_flush());
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execute_sql('TRUNCATE TABLE '.$CFG->prefix.'forum_read;', false); // Trash all old entries
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/// Enter initial read records for all posts older than 1 day.
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/// Timestamp for old posts (and therefore considered read).
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$dateafter = time() - ($CFG->forum_oldpostdays*24*60*60);
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/// Timestamp for one day ago.
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$onedayago = time() - (24*60*60);
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/// Get all discussions that have had posts since the old post date.
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if ($discussions = get_records_select('forum_discussions', 'timemodified > '.$dateafter,
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'course', 'id,course,forum,groupid,userid')) {
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$dtotal = count($discussions);
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print_heading('Updating forum post read/unread records for '.$dtotal.' discussions...'.
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'Please keep this window open until it completes', '', 3);
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$groups = array();
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$currcourse = 0;
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$users = 0;
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$count = 0;
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$dcount = 0;
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foreach ($discussions as $discussion) {
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$dcount++;
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print_progress($dcount, $dtotal);
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if ($discussion->course != $currcourse) {
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/// Discussions are ordered by course, so we only need to get any course's users once.
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$currcourse = $discussion->course;
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$users = get_course_users($currcourse, '', '', 'u.id,u.confirmed');
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}
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/// If this course has users, and posts more than a day old, mark them for each user.
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if ($users &&
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($posts = get_records_select('forum_posts', 'discussion = '.$discussion->id.
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' AND '.$dateafter.' < modified AND modified < '.$onedayago,
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'', 'id,discussion,modified'))) {
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foreach ($users as $user) {
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/// If its a group discussion, make sure the user is in the group.
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if ($discussion->groupid) {
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if (!isset($groups[$discussion->groupid][$user->id])) {
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$groups[$discussion->groupid][$user->id] = groups_is_member($discussion->groupid, $user->id);
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}
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}
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if (!$discussion->groupid || !empty($groups[$discussion->groupid][$user->id])) {
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foreach ($posts as $post) {
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print_progress($dcount, $dtotal);
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forum_tp_mark_post_read($user->id, $post, $discussion->forum);
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}
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}
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}
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}
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}
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print_progress($dcount, $dtotal, 0);
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}
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delete_records('config', 'name', 'upgrade', 'value', 'forumread');
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notify('Log upgrading was successful!', 'notifysuccess');
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print_continue('index.php');
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admin_externalpage_print_footer();
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?>
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