/**
* 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;
}
*/
/** Load NXTClass Administration Bootstrap */
require_once 'admin.php';
if (!current_user_can('manage_links')) {
nxt_die(__('You do not have sufficient permissions to edit the links for this site.'));
}
$nxt_list_table = _get_list_table('nxt_Links_List_Table');
// Handle bulk deletes
$doaction = $nxt_list_table->current_action();
if ($doaction && isset($_REQUEST['linkcheck'])) {
check_admin_referer('bulk-bookmarks');
if ('delete' == $doaction) {
$bulklinks = (array) $_REQUEST['linkcheck'];
foreach ($bulklinks as $link_id) {
$link_id = (int) $link_id;
nxt_delete_link($link_id);
}
nxt_redirect(add_query_arg('deleted', count($bulklinks), admin_url('link-manager.php')));
exit;
}
} elseif (!empty($_GET['_nxt_http_referer'])) {
nxt_redirect(remove_query_arg(array('_nxt_http_referer', '_nxtnonce'), stripslashes($_SERVER['REQUEST_URI'])));
exit;
}
$nxt_list_table->prepare_items();
$title = __('Links');
$this_file = $parent_file = 'link-manager.php';
get_current_screen()->add_help_tab(array('id' => 'overview', 'title' => __('Overview'), 'content' => '<p>' . sprintf(__('You can add links here to be displayed on your site, usually using <a href="%s">Widgets</a>. By default, links to several sites in the NXTClass community are included as examples.'), 'widgets.php') . '</p>' . '<p>' . __('Links may be separated into Link Categories; these are different than the categories used on your posts.') . '</p>' . '<p>' . __('You can customize the display of this screen using the Screen Options tab and/or the dropdown filters above the links table.') . '</p>'));
get_current_screen()->add_help_tab(array('id' => 'deleting-links', 'title' => __('Deleting Links'), 'content' => '<p>' . __('If you delete a link, it will be removed permanently, as Links do not have a Trash function yet.') . '</p>'));
get_current_screen()->set_help_sidebar('<p><strong>' . __('For more information:') . '</strong></p>' . '<p>' . __('<a href="http://codex.nxtclass.org/Links_Screen" target="_blank">Documentation on Managing Links</a>') . '</p>' . '<p>' . __('<a href="http://nxtclass.org/support/" target="_blank">Support Forums</a>') . '</p>');
include_once './admin-header.php';
if (nxt_delete_term($tag_id, $taxonomy)) {
die('1');
} else {
die('0');
}
break;
case 'delete-link':
check_ajax_referer("delete-bookmark_{$id}");
if (!current_user_can('manage_links')) {
die('-1');
}
$link = get_bookmark($id);
if (!$link || is_nxt_error($link)) {
die('1');
}
if (nxt_delete_link($id)) {
die('1');
} else {
die('0');
}
break;
case 'delete-meta':
check_ajax_referer("delete-meta_{$id}");
if (!($meta = get_metadata_by_mid('post', $id))) {
die('1');
}
if (is_protected_meta($meta->meta_key, 'post') || !current_user_can('delete_post_meta', $meta->post_id, $meta->meta_key)) {
die('-1');
}
if (delete_meta($meta->meta_id)) {
die('1');
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;
}
/**
* Deletes plugin link from Blogroll
*
* @return void
*/
function link_delete()
{
$bookmarks = get_bookmarks();
$link_id = 0;
foreach ($bookmarks as $bookmark) {
if ($bookmark->link_url == W3TC_LINK_URL) {
$link_id = $bookmark->link_id;
break;
}
}
if ($link_id) {
require_once ABSPATH . 'nxt-admin/includes/bookmark.php';
nxt_delete_link($link_id);
}
}