function prepare_items()
{
global $wpdb, $current_site;
$usermeta_fields = $this->usermeta_columns;
$this->process_bulk_action();
$per_page = !isset($_REQUEST['per_page']) || empty($_REQUEST['per_page']) ? 10 : $_REQUEST['per_page'];
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
$this->_column_headers = array($columns, $hidden, $sortable);
$orderby = !isset($_REQUEST['orderby']) || empty($_REQUEST['orderby']) ? 'ID' : $_REQUEST['orderby'];
$order = !isset($_REQUEST['order']) || empty($_REQUEST['order']) ? 'ASC' : $_REQUEST['order'];
$search = !isset($_REQUEST['s']) || empty($_REQUEST['s']) ? false : $_REQUEST['s'];
$search_mode = !isset($_REQUEST['umm_search_mode']) || empty($_REQUEST['umm_search_mode']) ? 'ID' : $_REQUEST['umm_search_mode'];
define("UMM_ORDERBY", $orderby);
define("UMM_ORDER", $order);
$data = umm_get_users();
$x = 0;
if (count($this->usermeta_columns) > 0) {
foreach ($data as $d) {
foreach ($this->usermeta_columns as $k => $v) {
$f_data = get_user_meta($d->ID, $k, true);
$fdata = maybe_unserialize($f_data);
if (is_array($fdata)) {
$new_fdata = '';
foreach ($fdata as $field_data) {
if ($field_data != '') {
$new_fdata .= $field_data . ', ';
}
}
$fdata = rtrim($new_fdata, ', ');
}
$data[$x]->{$k} = $fdata;
}
$x++;
}
}
uasort($data, "umm_sort");
if ($search) {
$search_results = array();
foreach ($data as $d) {
$checkit = stristr($d->{$search_mode}, $search);
if ($d->{$search_mode} == trim($search) || !empty($checkit)) {
array_push($search_results, $d);
}
}
$data = $search_results;
}
$current_page = $this->get_pagenum();
$total_items = count($data);
$data = array_slice($data, ($current_page - 1) * $per_page, $per_page);
$this->items = $data;
$this->set_pagination_args(array('total_items' => $total_items, 'per_page' => $per_page, 'total_pages' => ceil($total_items / $per_page)));
return $per_page;
}
function umm_update_user_meta()
{
global $wpdb;
$mode = $_POST['mode'];
$all_users = isset($_POST['all_users']) && !empty($_POST['all_users']) ? true : false;
$field_type = isset($_POST['umm_profile_field_type']) && !empty($_POST['umm_profile_field_type']) ? $_POST['umm_profile_field_type'] : false;
$u = isset($_REQUEST['umm_user']) && !empty($_REQUEST['umm_user']) ? $_REQUEST['umm_user'] : '******';
$meta_value = !empty($_POST['umm_meta_value']) ? $_POST['umm_meta_value'] : array();
$meta_key = !empty($_POST['umm_meta_key']) ? $_POST['umm_meta_key'] : array();
$meta_key_exists = false;
$output = "";
$umm_settings = umm_get_option('settings');
$duplicate_override = !isset($umm_settings['duplicate_check_override']) || empty($umm_settings['duplicate_check_override']) ? 'no' : $umm_settings['duplicate_check_override'];
$umm_data = umm_get_option('custom_meta');
// Array of custom meta data for all users
$umm_singles_data = umm_get_option('singles_data');
// Array of custom key names for single users
$umm_singles_data = empty($umm_singles_data) || !is_array($umm_singles_data) ? array() : $umm_singles_data;
// Backwards compatibility
$random_string_length = isset($_POST['umm_random_string_length']) && $_POST['umm_random_string_length'] > 0 ? $_POST['umm_random_string_length'] : 10;
$random_string_type = isset($_POST['umm_random_string_type']) && $_POST['umm_random_string_type'] != '' ? $_POST['umm_random_string_type'] : 'mixed';
if ($random_string_type == 'numbers') {
$random_string_type = 1;
} elseif ($random_string_type == 'letters') {
$random_string_type = 2;
} elseif ($random_string_type == 'all') {
$random_string_type = 4;
} else {
$random_string_type = 3;
}
$sort_order = umm_get_option('sort_order');
if (!is_array($sort_order)) {
$sort_order = array();
}
// Backwards compatibility
if (empty($sort_order) || count($sort_order) < count($umm_data)) {
foreach ($umm_data as $k => $v) {
array_push($sort_order, $k);
}
}
switch ($mode) {
case "add":
if (!empty($meta_key)) {
foreach ($meta_key as $key) {
// Check if key already exists
$data = umm_usermeta_data('WHERE meta_key="' . $key . '"');
if (count($data) > 0) {
$meta_key_exists = true;
}
}
if ($_REQUEST['mode'] == 'add') {
if ($meta_key_exists && $duplicate_override == 'no') {
// Key already exists
$output = '<span class="umm-error-message">' . __('Error: Meta key already existed. Choose a different name.', UMM_SLUG) . '</span>';
} else {
// Key doesn't exist
switch ($u) {
case "all":
$val = $all_users ? maybe_serialize(trim($meta_value[0])) : '';
// Insert new key for all users and add new profile field if needed
$data = umm_get_users();
foreach ($data as $user) {
// Don't overwrite any existing meta data if $duplicate_override is on.
$exists = get_user_meta($user->ID, $meta_key[0], true);
if (!$exists) {
if (umm_is_pro() && $field_type == 'random_string') {
$val = umm_random_str($random_string_length, $random_string_type);
}
update_user_meta($user->ID, $meta_key[0], $val, false);
}
}
// Add new meta data to custom meta array
$umm_data[$meta_key[0]] = $meta_value[0];
umm_update_option('custom_meta', $umm_data);
// Update profile field settings if needed
umm_update_profile_fields_settings($meta_key[0], $meta_value[0]);
// Update sort order
array_push($sort_order, $meta_key[0]);
umm_update_option('sort_order', $sort_order);
break;
default:
// Don't overwrite any existing meta data if $duplicate_override is on.
$exists = get_user_meta($u, $meta_key[0], true);
if (!$exists) {
// Insert key for single user - no profile field settings here
update_user_meta($u, $meta_key[0], maybe_unserialize(trim(stripslashes($meta_value[0]))), false);
}
// Add key to singles array
if (!in_array($meta_key[0], $umm_singles_data)) {
array_push($umm_singles_data, $meta_key[0]);
}
break;
}
$output = __('Meta data successfully added.', UMM_SLUG);
}
// !Key exists
}
// $_REQUEST['mode'] == 'add'
} else {
// No meta key sent
$output = '<span class="umm-error-message">' . __('Error: No meta key entered.', UMM_SLUG) . '</span>';
}
break;
case "edit":
if (!empty($meta_key)) {
switch ($u) {
case "all":
// Update custom meta
$profile_fields = umm_get_option('profile_fields');
$field_settings = $profile_fields[$meta_key[0]];
if ($field_settings['unique'] == 'yes' && $all_users || $field_settings['unique'] == 'yes' && umm_is_duplicate($meta_key[0], $meta_value[0])) {
$output = '<span class="umm-error-message">' . __('Error: This field is set as unique. Change the field settings first or enter a different value.', UMM_SLUG) . '</span>';
} else {
if ($all_users) {
// Update value for all users
$data = umm_get_users();
foreach ($data as $user) {
update_user_meta($user->ID, $meta_key[0], maybe_unserialize(trim(stripslashes($meta_value[0]))), false);
}
}
// Update existing value
$umm_data[$meta_key[0]] = $meta_value[0];
umm_update_option('custom_meta', $umm_data);
// Update profile field settings if needed
umm_update_profile_fields_settings($meta_key[0], $meta_value[0]);
$output = __('Meta data successfully updated.', UMM_SLUG);
}
break;
default:
// Update meta for single user
$profile_fields = umm_get_option('profile_fields');
$error = false;
$x = 0;
foreach ($_POST['umm_meta_key'] as $meta_key) {
if (isset($profile_fields[$meta_key]['unique']) && $profile_fields[$meta_key]['unique'] == 'yes' && (isset($meta_value[$x]) && umm_is_duplicate($meta_key, $meta_value[$x], $u))) {
$error = true;
}
$x++;
}
if ($error) {
$output = '<span class="umm-error-message">' . sprintf(__('Error: %s is set as unique. The value you entered is already in use. Change the field settings or change the value.', UMM_SLUG), $meta_key) . '</span>';
} else {
$x = 0;
foreach ($_POST['umm_meta_key'] as $meta_key) {
if (empty($umm_singles_data)) {
$umm_singles_data = array($meta_key);
} else {
if (!in_array($meta_key, $umm_singles_data)) {
array_push($umm_singles_data, $meta_key);
}
}
umm_update_option('singles_data', $umm_singles_data);
update_user_meta($u, $meta_key, maybe_unserialize(trim(stripslashes($meta_value[$x]))), false);
$x++;
}
$output = __('Meta data successfully updated.', UMM_SLUG);
}
break;
}
} else {
// No meta key sent
$output = '<span class="umm-error-message">' . __('Error: No meta key selected.', UMM_SLUG) . '</span>';
}
break;
case "delete":
if ($_POST['umm_edit_key']) {
$meta_key = $_POST['umm_edit_key'];
$saved_profile_fields = umm_get_option('profile_fields');
if ($all_users) {
$data = umm_get_users();
foreach ($data as $user) {
delete_user_meta($user->ID, $meta_key);
}
unset($umm_data[$meta_key]);
umm_update_option('custom_meta', $umm_data);
if (array_key_exists($meta_key, $saved_profile_fields)) {
// remove field
unset($saved_profile_fields[$meta_key]);
umm_update_option('profile_fields', $saved_profile_fields);
// remove custom column
$users_columns = !umm_get_option("users_columns") ? array('ID' => __('ID', UMM_SLUG), 'user_login' => __('User Login', UMM_SLUG), 'user_registered' => __('Date Registered', UMM_SLUG)) : umm_get_option("users_columns");
$usermeta_columns = !umm_get_option("usermeta_columns") ? array() : umm_get_option("usermeta_columns");
if (array_key_exists($meta_key, $users_columns)) {
unset($users_columns[$meta_key]);
umm_update_option("users_columns", $users_columns);
} elseif (array_key_exists($meta_key, $usermeta_columns)) {
unset($usermeta_columns[$meta_key]);
umm_update_option("usermeta_columns", $usermeta_columns);
}
// array_key_exists
}
// array_key_exists
} else {
// all_users
delete_user_meta($_POST['umm_user'], $_POST['umm_edit_key']);
}
$output = __('Meta data successfully deleted.', UMM_SLUG);
} else {
$output = __('Meta Key is required!', UMM_SLUG);
}
break;
}
print $output;
exit;
}
