function upgrade()
{
//Alternate form in case we're upgrading.
global $nxt_version;
$nxtw_options = get_option('nxtw_options');
$test = get_posts('post_type=wiki');
if ($nxt_version >= 3.0 && empty($test)) {
$old_wikis = get_pages('meta_key=_wiki_page&meta_value=1');
foreach ($old_wikis as $wiki) {
$wiki->post_type = 'wiki';
$wiki->ID = null;
if (nxt_insert_post($wiki) != false) {
echo "<p>" . __('Wiki page') . " " . $wiki->post_title . " " . __('successfully upgraded to Wiki post type.') . "</p><br />";
nxt_delete_post($wiki->ID);
}
}
}
$this->upgrade_wiki_editor();
if (!isset($nxtw_options['number_of_revisions']) && get_option('numberOfRevisions') != false) {
echo '<input type="hidden" name="nxtw_options[number_of_revisions]" value="' . get_option('numberOfRevisions') . '" />';
} elseif (empty($nxtw_options['number_of_revisions'])) {
echo '<input type="hidden" name="nxtw_options[number_of_revisions]" value="5" />';
}
delete_option('numberOfRevisions');
if (!isset($nxtw_options['email_admins']) && get_option('wiki_email_admins') != false) {
echo '<input type="hidden" name="nxtw_options[email_admins]" value="' . get_option('wiki_email_admins') . '" />';
} elseif (empty($nxtw_options['email_admins'])) {
echo '<input type="hidden" name="nxtw_options[email_admins]" value="0" />';
}
delete_option('wiki_email_admins');
if (!isset($nxtw_options['show_toc_onfrontpage']) && get_option('wiki_show_toc_onfrontpage') != false) {
echo '<input type="hidden" name="nxtw_options[show_toc_onfrontpage]" value="' . get_option('wiki_show_toc_onfrontpage') . '" />';
} elseif (empty($nxtw_options['show_toc_onfrontpage'])) {
echo '<input type="hidden" name="nxtw_options[show_toc_onfrontpage]" value="0" />';
}
delete_option('wiki_show_toc_onfrontpage');
if (!isset($nxtw_options['cron_email']) && get_option('wiki_cron_email') != false) {
echo '<input type="hidden" name="nxtw_options[cron_email]" value="' . get_option('wiki_cron_email') . '" />';
} elseif (empty($nxtw_options['cron_email'])) {
echo '<input type="hidden" name="nxtw_options[cron_email]" value="0" />';
}
delete_option('wiki_cron_email');
echo '<input type="hidden" name="nxtw_options[nxtw_upgrade]" value="done_gone_and_upgraded" />';
echo '
<tr>
<td><input class="button-primary" type="submit" value="' . __('Finish Upgrade') . '" /></td>
</tr>
';
}
/**
* delete_assignment_screen( $vars )
*
* Hooks into screen_handler
* Delete assignment screen
*
* @param Array $vars a set of variables received for this screen template
* @return Array $vars a set of variable passed to this screen template
*/
function delete_assignment_screen($vars)
{
global $bp;
$assignment = $this->is_assignment($this->current_assignment);
$nonce_name = 'delete_assignment';
$is_nonce = false;
if (isset($_GET['_nxtnonce'])) {
$is_nonce = nxt_verify_nonce($_GET['_nxtnonce'], $nonce_name);
}
if (true != $is_nonce) {
$vars['die'] = __('Nonce Error while deleting the assignment.', 'bpsp');
return $vars;
}
if ($assignment->post_author == $bp->loggedin_user->id || is_super_admin()) {
nxt_delete_post($assignment->ID);
} else {
$vars['die'] = __('BuddyPress Courseware Error while forbidden user tried to delete the assignment.', 'bpsp');
return $vars;
}
$vars['message'] = __('Assignment deleted successfully.', 'bpsp');
return $this->list_assignments_screen($vars);
}
function nxtmu_delete_user($id)
{
global $nxtdb;
$id = (int) $id;
do_action('nxtmu_delete_user', $id);
$blogs = get_blogs_of_user($id);
if (!empty($blogs)) {
foreach ($blogs as $blog) {
switch_to_blog($blog->userblog_id);
remove_user_from_blog($id, $blog->userblog_id);
$post_ids = $nxtdb->get_col($nxtdb->prepare("SELECT ID FROM {$nxtdb->posts} WHERE post_author = %d", $id));
foreach ((array) $post_ids as $post_id) {
nxt_delete_post($post_id);
}
// Clean links
$link_ids = $nxtdb->get_col($nxtdb->prepare("SELECT link_id FROM {$nxtdb->links} WHERE link_owner = %d", $id));
if ($link_ids) {
foreach ($link_ids as $link_id) {
nxt_delete_link($link_id);
}
}
restore_current_blog();
}
}
$nxtdb->query($nxtdb->prepare("DELETE FROM {$nxtdb->users} WHERE ID = %d", $id));
$nxtdb->query($nxtdb->prepare("DELETE FROM {$nxtdb->usermeta} WHERE user_id = %d", $id));
clean_user_cache($id);
// allow for commit transaction
do_action('deleted_user', $id);
return true;
}
/**
* Remove a post.
*
* @since 1.5.0
*
* @param array $args Method parameters.
* @return bool True when post is deleted.
*/
function blogger_deletePost($args)
{
$this->escape($args);
$post_ID = (int) $args[1];
$username = $args[2];
$password = $args[3];
$publish = $args[4];
if (!($user = $this->login($username, $password))) {
return $this->error;
}
do_action('xmlrpc_call', 'blogger.deletePost');
$actual_post = nxt_get_single_post($post_ID, ARRAY_A);
if (!$actual_post || $actual_post['post_type'] != 'post') {
return new IXR_Error(404, __('Sorry, no such post.'));
}
if (!current_user_can('delete_post', $post_ID)) {
return new IXR_Error(401, __('Sorry, you do not have the right to delete this post.'));
}
$result = nxt_delete_post($post_ID);
if (!$result) {
return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be deleted.'));
}
return true;
}
/**
* delete_response_screen( $vars )
*
* Hooks into screen_handler
* Delete response screen
*
* @param Array $vars a set of variables received for this screen template
* @return Array $vars a set of variable passed to this screen template
*/
function delete_response_screen($vars)
{
if (is_object($this->current_response)) {
$response = $this->current_response;
} else {
$response = $this->is_response($this->current_response);
}
$nonce_name = 'response_delete';
$is_nonce = false;
if (isset($_GET['_nxtnonce'])) {
$is_nonce = nxt_verify_nonce($_GET['_nxtnonce'], $nonce_name);
}
if (true != $is_nonce) {
$vars['die'] = __('Nonce Error while deleting the response.', 'bpsp');
return $vars;
}
if ($this->has_response_caps() || is_super_admin()) {
nxt_delete_post($response->ID);
delete_post_meta($this->current_assignment->ID, 'responded_author', $response->post_author);
if (isset($vars['assignment'])) {
$vars = $this->populate_responses($vars);
}
} else {
$vars['die'] = __('BuddyPress Courseware Error while forbidden user tried to delete the response.', 'bpsp');
return $vars;
}
$vars['name'] = 'single_assignment';
$vars['message'] = __('Response deleted successfully.', 'bpsp');
return $vars;
}
foreach ($post_fields as $field) {
$args[$field] = isset($_POST[$field][$_key]) ? $_POST[$field][$_key] : '';
}
$menu_item_db_id = nxt_update_nav_menu_item($nav_menu_selected_id, $_POST['menu-item-db-id'][$_key] != $_key ? 0 : $_key, $args);
if (is_nxt_error($menu_item_db_id)) {
$messages[] = '<div id="message" class="error"><p>' . $menu_item_db_id->get_error_message() . '</p></div>';
} elseif (isset($menu_items[$menu_item_db_id])) {
unset($menu_items[$menu_item_db_id]);
}
}
}
// Remove menu items from the menu that weren't in $_POST
if (!empty($menu_items)) {
foreach (array_keys($menu_items) as $menu_item_id) {
if (is_nav_menu_item($menu_item_id)) {
nxt_delete_post($menu_item_id);
}
}
}
// Store 'auto-add' pages.
$auto_add = !empty($_POST['auto-add-pages']);
$nav_menu_option = (array) get_option('nav_menu_options');
if (!isset($nav_menu_option['auto_add'])) {
$nav_menu_option['auto_add'] = array();
}
if ($auto_add) {
if (!in_array($nav_menu_selected_id, $nav_menu_option['auto_add'])) {
$nav_menu_option['auto_add'][] = $nav_menu_selected_id;
}
} else {
if (false !== ($key = array_search($nav_menu_selected_id, $nav_menu_option['auto_add']))) {
/**
* Deletes orphaned draft menu items
*
* @access private
* @since 3.0.0
*
*/
function _nxt_delete_orphaned_draft_menu_items()
{
global $nxtdb;
$delete_timestamp = time() - 60 * 60 * 24 * EMPTY_TRASH_DAYS;
// delete orphaned draft menu items
$menu_items_to_delete = $nxtdb->get_col($nxtdb->prepare("SELECT ID FROM {$nxtdb->posts} AS p LEFT JOIN {$nxtdb->postmeta} AS m ON p.ID = m.post_id WHERE post_type = 'nav_menu_item' AND post_status = 'draft' AND meta_key = '_menu_item_orphaned' AND meta_value < '%d'", $delete_timestamp));
foreach ((array) $menu_items_to_delete as $menu_item_id) {
nxt_delete_post($menu_item_id, true);
}
}
/**
* Remove user and optionally reassign posts and links to another user.
*
* If the $reassign parameter is not assigned to an User ID, then all posts will
* be deleted of that user. The action 'delete_user' that is passed the User ID
* being deleted will be run after the posts are either reassigned or deleted.
* The user meta will also be deleted that are for that User ID.
*
* @since 2.0.0
*
* @param int $id User ID.
* @param int $reassign Optional. Reassign posts and links to new User ID.
* @return bool True when finished.
*/
function nxt_delete_user($id, $reassign = 'novalue')
{
global $nxtdb;
$id = (int) $id;
// allow for transaction statement
do_action('delete_user', $id);
if ('novalue' === $reassign || null === $reassign) {
$post_ids = $nxtdb->get_col($nxtdb->prepare("SELECT ID FROM {$nxtdb->posts} WHERE post_author = %d", $id));
if ($post_ids) {
foreach ($post_ids as $post_id) {
nxt_delete_post($post_id);
}
}
// Clean links
$link_ids = $nxtdb->get_col($nxtdb->prepare("SELECT link_id FROM {$nxtdb->links} WHERE link_owner = %d", $id));
if ($link_ids) {
foreach ($link_ids as $link_id) {
nxt_delete_link($link_id);
}
}
} else {
$reassign = (int) $reassign;
$nxtdb->update($nxtdb->posts, array('post_author' => $reassign), array('post_author' => $id));
$nxtdb->update($nxtdb->links, array('link_owner' => $reassign), array('link_owner' => $id));
}
clean_user_cache($id);
// FINALLY, delete user
if (!is_multisite()) {
$nxtdb->query($nxtdb->prepare("DELETE FROM {$nxtdb->usermeta} WHERE user_id = %d", $id));
$nxtdb->query($nxtdb->prepare("DELETE FROM {$nxtdb->users} WHERE ID = %d", $id));
} else {
$level_key = $nxtdb->get_blog_prefix() . 'capabilities';
// nxtmu site admins don't have user_levels
$nxtdb->query("DELETE FROM {$nxtdb->usermeta} WHERE user_id = {$id} AND meta_key = '{$level_key}'");
}
// allow for commit transaction
do_action('deleted_user', $id);
return true;
}
$done = nxt_untrash_post($id);
}
if ($done) {
die('1');
}
die('0');
break;
case 'delete-page':
check_ajax_referer("{$action}_{$id}");
if (!current_user_can('delete_page', $id)) {
die('-1');
}
if (!get_page($id)) {
die('1');
}
if (nxt_delete_post($id)) {
die('1');
} else {
die('0');
}
break;
case 'dim-comment':
// On success, die with time() instead of 1
if (!($comment = get_comment($id))) {
$x = new nxt_Ajax_Response(array('what' => 'comment', 'id' => new nxt_Error('invalid_comment', sprintf(__('Comment %d does not exist'), $id))));
$x->send();
}
if (!current_user_can('edit_comment', $comment->comment_ID) && !current_user_can('moderate_comments')) {
die('-1');
}
$current = nxt_get_comment_status($comment->comment_ID);
/**
* delete_schedule_screen( $vars )
*
* Hooks into screen_handler
* Delete schedule screen
*
* @param Array $vars a set of variables received for this screen template
* @return Array $vars a set of variable passed to this screen template
*/
function delete_schedule_screen($vars)
{
global $bp;
$schedule = $this->is_schedule($this->current_schedule);
$nonce_name = 'delete_schedule';
$is_nonce = false;
if (isset($_GET['_nxtnonce'])) {
$is_nonce = nxt_verify_nonce($_GET['_nxtnonce'], $nonce_name);
}
if (true != $is_nonce) {
$vars['error'] = __('BuddyPress Courseware Nonce Error while deleting a schedule.', 'bpsp');
return $this->list_schedules_screen($vars);
}
if ($this->has_schedule_caps($bp->loggedin_user->id) || is_super_admin()) {
nxt_delete_post($schedule->ID);
} else {
$vars['die'] = __('BuddyPress Courseware Error while forbidden user tried to delete a schedule.', 'bpsp');
return $vars;
}
$vars['message'] = __('Schedule deleted successfully.', 'bpsp');
return $this->list_schedules_screen($vars);
}
/**
* Clean up tables and pages on deactivation.
*/
public function deactivate()
{
// Remove all created tables
global $nxtdb;
$delete_tables = array($this->tables->videos, $this->tables->video_usage);
foreach ($delete_tables as $table) {
$nxtdb->query("DROP TABLE {$table}");
}
// Delete the local playlist page
$page_id = $this->get_option('playlist_page_id');
if ($page_id) {
ClassBlogs_NXTClass::switch_to_blog(ClassBlogs_Settings::get_root_blog_id());
nxt_delete_post($page_id, true);
$this->update_option('playlist_page_id', null);
ClassBlogs_NXTClass::restore_current_blog();
}
}
/**
* Callback for handling a menu item when its original object is deleted.
*
* @since 3.0.0
* @access private
*
* @param int $object_id The ID of the original object being trashed.
*
*/
function _nxt_delete_tax_menu_item($object_id = 0)
{
$object_id = (int) $object_id;
$menu_item_ids = nxt_get_associated_nav_menu_items($object_id, 'taxonomy');
foreach ((array) $menu_item_ids as $menu_item_id) {
nxt_delete_post($menu_item_id, true);
}
}
/**
* Remove the container page for the tag list on deactivation.
*
* @since 0.4
*/
public function deactivate()
{
$page_id = $this->get_option('tag_page_id');
if ($page_id) {
ClassBlogs_NXTClass::switch_to_blog(ClassBlogs_Settings::get_root_blog_id());
nxt_delete_post($page_id, true);
$this->update_option('tag_page_id', null);
ClassBlogs_NXTClass::restore_current_blog();
}
}
/**
* Deletes a revision.
*
* Deletes the row from the posts table corresponding to the specified revision.
*
* @package NXTClass
* @subpackage Post_Revisions
* @since 2.6.0
*
* @uses nxt_get_post_revision()
* @uses nxt_delete_post()
*
* @param int|object $revision_id Revision ID or revision object.
* @return mixed Null or nxt_Error if error, deleted post if success.
*/
function nxt_delete_post_revision($revision_id)
{
if (!($revision = nxt_get_post_revision($revision_id))) {
return $revision;
}
$delete = nxt_delete_post($revision->ID);
if (is_nxt_error($delete)) {
return $delete;
}
if ($delete) {
do_action('nxt_delete_post_revision', $revision->ID, $revision);
}
return $delete;
}
/**
* Permanently deletes posts, pages, attachments, and comments which have been in the trash for EMPTY_TRASH_DAYS.
*
* @since 2.9.0
*/
function nxt_scheduled_delete()
{
global $nxtdb;
$delete_timestamp = time() - 60 * 60 * 24 * EMPTY_TRASH_DAYS;
$posts_to_delete = $nxtdb->get_results($nxtdb->prepare("SELECT post_id FROM {$nxtdb->postmeta} WHERE meta_key = '_nxt_trash_meta_time' AND meta_value < '%d'", $delete_timestamp), ARRAY_A);
foreach ((array) $posts_to_delete as $post) {
$post_id = (int) $post['post_id'];
if (!$post_id) {
continue;
}
$del_post = get_post($post_id);
if (!$del_post || 'trash' != $del_post->post_status) {
delete_post_meta($post_id, '_nxt_trash_meta_status');
delete_post_meta($post_id, '_nxt_trash_meta_time');
} else {
nxt_delete_post($post_id);
}
}
$comments_to_delete = $nxtdb->get_results($nxtdb->prepare("SELECT comment_id FROM {$nxtdb->commentmeta} WHERE meta_key = '_nxt_trash_meta_time' AND meta_value < '%d'", $delete_timestamp), ARRAY_A);
foreach ((array) $comments_to_delete as $comment) {
$comment_id = (int) $comment['comment_id'];
if (!$comment_id) {
continue;
}
$del_comment = get_comment($comment_id);
if (!$del_comment || 'trash' != $del_comment->comment_approved) {
delete_comment_meta($comment_id, '_nxt_trash_meta_time');
delete_comment_meta($comment_id, '_nxt_trash_meta_status');
} else {
nxt_delete_comment($comment_id);
}
}
}
}
$sendback = add_query_arg('untrashed', $untrashed, $sendback);
break;
case 'delete':
$deleted = 0;
foreach ((array) $post_ids as $post_id) {
$post_del =& get_post($post_id);
if (!current_user_can($post_type_object->cap->delete_post, $post_id)) {
nxt_die(__('You are not allowed to delete this item.'));
}
if ($post_del->post_type == 'attachment') {
if (!nxt_delete_attachment($post_id)) {
nxt_die(__('Error in deleting...'));
}
} else {
if (!nxt_delete_post($post_id)) {
nxt_die(__('Error in deleting...'));
}
}
$deleted++;
}
$sendback = add_query_arg('deleted', $deleted, $sendback);
break;
case 'edit':
if (isset($_REQUEST['bulk_edit'])) {
$done = bulk_edit_posts($_REQUEST);
if (is_array($done)) {
$done['updated'] = count($done['updated']);
$done['skipped'] = count($done['skipped']);
$done['locked'] = count($done['locked']);
$sendback = add_query_arg($done, $sendback);
nxt_redirect(add_query_arg('untrashed', 1, $sendback));
exit;
break;
case 'delete':
check_admin_referer('delete-' . $post_type . '_' . $post_id);
if (!current_user_can($post_type_object->cap->delete_post, $post_id)) {
nxt_die(__('You are not allowed to delete this item.'));
}
$force = !EMPTY_TRASH_DAYS;
if ($post->post_type == 'attachment') {
$force = $force || !MEDIA_TRASH;
if (!nxt_delete_attachment($post_id, $force)) {
nxt_die(__('Error in deleting.'));
}
} else {
if (!nxt_delete_post($post_id, $force)) {
nxt_die(__('Error in deleting.'));
}
}
nxt_redirect(add_query_arg('deleted', 1, $sendback));
exit;
break;
case 'preview':
check_admin_referer('autosave', 'autosavenonce');
$url = post_preview();
nxt_redirect($url);
exit;
break;
default:
nxt_redirect(admin_url('edit.php'));
exit;
function step_pages_save()
{
global $nxtdb;
if (isset($_POST['submit']) && isset($_POST['bp_pages'])) {
check_admin_referer('bpwizard_pages');
// Make sure that the pages are created on the bp_get_root_blog_id(), no matter which Dashboard the setup is being run on
if (!empty($nxtdb->blogid) && $nxtdb->blogid != bp_get_root_blog_id() && !defined('BP_ENABLE_MULTIBLOG')) {
switch_to_blog(bp_get_root_blog_id());
}
// Delete any existing pages
$existing_pages = bp_core_update_get_page_meta('bp-pages');
foreach ((array) $existing_pages as $page_id) {
nxt_delete_post($page_id, true);
}
$blog_pages = $this->setup_pages((array) $_POST['bp_pages']);
bp_update_option('bp-pages', $blog_pages);
if (!empty($nxtdb->blogid) && $nxtdb->blogid != bp_get_root_blog_id() && !defined('BP_ENABLE_MULTIBLOG')) {
restore_current_blog();
}
return true;
}
return false;
}
/**
* Default post information to use when populating the "Write Post" form.
*
* @since 2.0.0
*
* @param string $post_type A post type string, defaults to 'post'.
* @return object stdClass object containing all the default post data as attributes
*/
function get_default_post_to_edit($post_type = 'post', $create_in_db = false)
{
global $nxtdb;
$post_title = '';
if (!empty($_REQUEST['post_title'])) {
$post_title = esc_html(stripslashes($_REQUEST['post_title']));
}
$post_content = '';
if (!empty($_REQUEST['content'])) {
$post_content = esc_html(stripslashes($_REQUEST['content']));
}
$post_excerpt = '';
if (!empty($_REQUEST['excerpt'])) {
$post_excerpt = esc_html(stripslashes($_REQUEST['excerpt']));
}
if ($create_in_db) {
// Cleanup old auto-drafts more than 7 days old
$old_posts = $nxtdb->get_col("SELECT ID FROM {$nxtdb->posts} WHERE post_status = 'auto-draft' AND DATE_SUB( NOW(), INTERVAL 7 DAY ) > post_date");
foreach ((array) $old_posts as $delete) {
nxt_delete_post($delete, true);
}
// Force delete
$post_id = nxt_insert_post(array('post_title' => __('Auto Draft'), 'post_type' => $post_type, 'post_status' => 'auto-draft'));
$post = get_post($post_id);
if (current_theme_supports('post-formats') && post_type_supports($post->post_type, 'post-formats') && get_option('default_post_format')) {
set_post_format($post, get_option('default_post_format'));
}
} else {
$post = new stdClass();
$post->ID = 0;
$post->post_author = '';
$post->post_date = '';
$post->post_date_gmt = '';
$post->post_password = '';
$post->post_type = $post_type;
$post->post_status = 'draft';
$post->to_ping = '';
$post->pinged = '';
$post->comment_status = get_option('default_comment_status');
$post->ping_status = get_option('default_ping_status');
$post->post_pingback = get_option('default_pingback_flag');
$post->post_category = get_option('default_category');
$post->page_template = 'default';
$post->post_parent = 0;
$post->menu_order = 0;
}
$post->post_content = apply_filters('default_content', $post_content, $post);
$post->post_title = apply_filters('default_title', $post_title, $post);
$post->post_excerpt = apply_filters('default_excerpt', $post_excerpt, $post);
$post->post_name = '';
return $post;
}