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<?php |
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/** |
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* Uninstall UsersWP |
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* |
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* Uninstalling UsersWP deletes tables and plugin options. |
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* |
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* @package userswp |
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* @since 1.0.0 |
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*/ |
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|
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// Exit if accessed directly. |
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if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { |
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exit; |
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} |
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|
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global $wpdb; |
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|
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if ( !class_exists( 'UsersWP' ) ) { |
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// Load plugin file. |
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include_once( 'userswp.php' ); |
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} |
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|
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$wpdb->hide_errors(); |
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|
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if (is_multisite()) { |
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$main_site = get_network()->site_id; |
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$sql = "SELECT blog_id FROM $wpdb->blogs |
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WHERE archived = '0' AND spam = '0' |
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AND deleted = '0'"; |
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|
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$blog_ids = $wpdb->get_col( $sql ); |
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|
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foreach ( $blog_ids as $blog_id ) { |
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switch_to_blog( $blog_id ); |
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uwp_uninstall(); |
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} |
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switch_to_blog( $main_site ); |
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uwp_drop_usermeta_table(); |
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restore_current_blog(); |
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} else { |
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uwp_uninstall(); |
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uwp_drop_usermeta_table(); |
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} |
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|
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function uwp_uninstall(){ |
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if ( uwp_get_option('uninstall_erase_data') == '1' ) { |
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global $wpdb; |
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|
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// Delete options |
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delete_option('uwp_settings'); |
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delete_option('uwp_activation_redirect'); |
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delete_option('uwp_flush_rewrite'); |
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delete_option('uwp_default_data_installed'); |
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delete_option('uwp_db_version'); |
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|
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|
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$table_name = uwp_get_table_prefix() . 'uwp_form_fields'; |
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$rows = $wpdb->get_results("select * from " . $table_name . ""); |
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|
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// Delete user meta for all users |
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$meta_type = 'user'; |
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$user_id = 0; // This will be ignored, since we are deleting for all users. |
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$meta_key = 'uwp_usermeta'; |
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$meta_value = ''; // Also ignored. The meta will be deleted regardless of value. |
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$delete_all = true; |
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|
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foreach ($rows as $row) { |
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delete_metadata( $meta_type, $user_id, $row->htmlvar_name, $meta_value, $delete_all ); |
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} |
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|
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// Drop form fields table |
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$table_name = uwp_get_table_prefix() . 'uwp_form_fields'; |
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$sql = "DROP TABLE IF EXISTS $table_name"; |
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$wpdb->query($sql); |
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|
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// Drop form extras table |
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$extras_table_name = uwp_get_table_prefix() . 'uwp_form_extras'; |
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$sql = "DROP TABLE IF EXISTS $extras_table_name"; |
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$wpdb->query($sql); |
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} |
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} |
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|
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function uwp_drop_usermeta_table(){ |
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global $wpdb; |
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if ( uwp_get_option('uninstall_erase_data') == '1' ) { |
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// Drop usermeta table |
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$meta_table_name = uwp_get_table_prefix() . 'uwp_usermeta'; |
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$sql = "DROP TABLE IF EXISTS $meta_table_name"; |
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$wpdb->query($sql); |
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} |
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} |
