/**
* Log handler
*
* @param $connector
* @param string $message sprintf-ready error message string
* @param array $args sprintf (and extra) arguments to use
* @param int $object_id Target object id
* @param array $contexts Contexts of the action
* @param int $user_id User responsible for the action
*
* @internal param string $action Action performed (stream_action)
* @return int
*/
public function log($connector, $message, $args, $object_id, $contexts, $user_id = null)
{
global $wpdb;
if (is_null($user_id)) {
$user_id = get_current_user_id();
}
require_once WP_STREAM_INC_DIR . 'class-wp-stream-author.php';
$user = new WP_User($user_id);
$roles = get_option($wpdb->get_blog_prefix() . 'user_roles');
if (!isset($args['author_meta'])) {
$args['author_meta'] = array('user_email' => $user->user_email, 'display_name' => defined('WP_CLI') && empty($user->display_name) ? 'WP-CLI' : $user->display_name, 'user_login' => $user->user_login, 'user_role_label' => !empty($user->roles) ? $roles[$user->roles[0]]['name'] : null, 'agent' => WP_Stream_Author::get_current_agent());
if (defined('WP_CLI') && function_exists('posix_getuid')) {
$uid = posix_getuid();
$user_info = posix_getpwuid($uid);
$args['author_meta']['system_user_id'] = $uid;
$args['author_meta']['system_user_name'] = $user_info['name'];
}
}
// Remove meta with null values from being logged
$meta = array_filter($args, function ($var) {
return !is_null($var);
});
$recordarr = array('object_id' => $object_id, 'site_id' => is_multisite() ? get_current_site()->id : 1, 'blog_id' => apply_filters('blog_id_logged', is_network_admin() ? 0 : get_current_blog_id()), 'author' => $user_id, 'author_role' => !empty($user->roles) ? $user->roles[0] : null, 'created' => current_time('mysql', 1), 'summary' => vsprintf($message, $args), 'parent' => self::$instance->prev_record, 'connector' => $connector, 'contexts' => $contexts, 'meta' => $meta, 'ip' => wp_stream_filter_input(INPUT_SERVER, 'REMOTE_ADDR', FILTER_VALIDATE_IP));
$record_id = WP_Stream_DB::get_instance()->insert($recordarr);
return $record_id;
}
public static function get_instance()
{
if (!self::$instance) {
$class = __CLASS__;
self::$instance = new $class();
}
return self::$instance;
}
/**
* Verify that all needed databases are present and add an error message if not.
*
* @return void
*/
public function verify_database_present()
{
/**
* Filter will halt install() if set to true
*
* @param bool
* @return bool
*/
if (apply_filters('wp_stream_no_tables', false)) {
return;
}
if (!function_exists('is_plugin_active_for_network')) {
require_once ABSPATH . '/wp-admin/includes/plugin.php';
}
global $wpdb;
$database_message = '';
$uninstall_message = '';
// Check if all needed DB is present
$missing_tables = array();
foreach ($this->db->get_table_names() as $table_name) {
if ($wpdb->get_var("SHOW TABLES LIKE '{$table_name}'") !== $table_name) {
$missing_tables[] = $table_name;
}
}
if ($missing_tables) {
$database_message .= sprintf('%s <strong>%s</strong>', _n('The following table is not present in the WordPress database:', 'The following tables are not present in the WordPress database:', count($missing_tables), 'stream'), esc_html(implode(', ', $missing_tables)));
}
if (is_plugin_active_for_network(WP_STREAM_PLUGIN) && current_user_can('manage_network_plugins')) {
$uninstall_message = sprintf(__('Please <a href="%s">uninstall</a> the Stream plugin and activate it again.', 'stream'), network_admin_url('plugins.php#stream'));
} elseif (current_user_can('activate_plugins')) {
$uninstall_message = sprintf(__('Please <a href="%s">uninstall</a> the Stream plugin and activate it again.', 'stream'), admin_url('plugins.php#stream'));
}
/**
* Fires before admin notices are triggered for missing database tables.
*/
do_action('wp_stream_before_db_notices');
if (!empty($database_message)) {
self::notice($database_message);
if (!empty($uninstall_message)) {
self::notice($uninstall_message);
}
}
}
/**
* This function is used to uninstall all custom tables and uninstall the plugin
* It will also uninstall custom actions
*/
public static function uninstall_plugin()
{
global $wpdb;
check_ajax_referer('stream_nonce', 'wp_stream_nonce');
if (current_user_can(self::SETTINGS_CAP)) {
// Prevent stream action from being fired on plugin
remove_action('deactivate_plugin', array('WP_Stream_Connector_Installer', 'callback'), null);
// Plugin is being uninstalled from only one of the multisite blogs
if (is_multisite() && !is_plugin_active_for_network(WP_STREAM_PLUGIN)) {
$blog_id = get_current_blog_id();
$wpdb->query("DELETE FROM {$wpdb->base_prefix}stream WHERE blog_id = {$blog_id}");
delete_option(plugin_basename(WP_STREAM_DIR) . '_db');
delete_option(WP_Stream_Install::KEY);
delete_option(WP_Stream_Settings::KEY);
} else {
// Delete all tables
foreach (WP_Stream_DB::get_instance()->get_table_names() as $table) {
$wpdb->query("DROP TABLE {$table}");
}
// Delete database options
if (is_multisite()) {
$blogs = wp_get_sites();
foreach ($blogs as $blog) {
switch_to_blog($blog['blog_id']);
delete_option(plugin_basename(WP_STREAM_DIR) . '_db');
delete_option(WP_Stream_Install::KEY);
delete_option(WP_Stream_Settings::KEY);
}
restore_current_blog();
}
// Delete database option
delete_site_option(plugin_basename(WP_STREAM_DIR) . '_db');
delete_site_option(WP_Stream_Install::KEY);
delete_site_option(WP_Stream_Settings::KEY);
delete_site_option(WP_Stream_Settings::DEFAULTS_KEY);
delete_site_option(WP_Stream_Settings::NETWORK_KEY);
delete_site_option('dashboard_stream_activity_options');
}
// Delete scheduled cron event hooks
wp_clear_scheduled_hook('stream_auto_purge');
// Deprecated hook
wp_clear_scheduled_hook('wp_stream_auto_purge');
// Deactivate the plugin
deactivate_plugins(plugin_basename(WP_STREAM_DIR) . '/stream.php');
// Redirect to plugin page
wp_redirect(add_query_arg(array('deactivate' => true), self_admin_url('plugins.php')));
exit;
} else {
wp_die("You don't have sufficient privileges to do this action.");
}
}
