options = get_option( 'wpseo_social' ); $this->get_listener(); $this->form = new Yoast_Social_Facebook_Form(); } /** * Returns the output from the form class */ public function show_form() { $this->form->show_form(); } /** * Adding a new admin * * @param string $admin_name Name string. * @param string $admin_id ID string. * * @return string */ public function add_admin( $admin_name, $admin_id ) { $success = 0; // If one of the fields is empty. if ( empty( $admin_name ) || empty( $admin_id ) ) { $response_body = $this->get_response_body( 'not_present' ); } else { $admin_id = $this->parse_admin_id( $admin_id ); if ( ! isset( $this->options['fb_admins'][ $admin_id ] ) ) { $name = sanitize_text_field( urldecode( $admin_name ) ); $admin_id = sanitize_text_field( $admin_id ); if ( preg_match( '/[0-9]+?/', $admin_id ) && preg_match( '/[\w\s]+?/', $name ) ) { $this->options['fb_admins'][ $admin_id ]['name'] = $name; $this->options['fb_admins'][ $admin_id ]['link'] = urldecode( 'http://www.facebook.com/' . $admin_id ); $this->save_options(); $success = 1; $response_body = $this->form->get_admin_link( $admin_id, $this->options['fb_admins'][ $admin_id ] ); } else { $response_body = $this->get_response_body( 'invalid_format' ); } } else { $response_body = $this->get_response_body( 'already_exists' ); } } return wp_json_encode( array( 'success' => $success, 'html' => $response_body, ) ); } /** * Fetches the id if the full meta tag or a full url was given * * @param string $admin_id Admin ID input string to process. * * @return string */ private function parse_admin_id( $admin_id ) { if ( preg_match( '/^\

'; break; case 'invalid_format': $return = "

" . __( 'Your input contains invalid characters. Please make sure both fields are filled in correctly.', 'wordpress-seo' ) . '

'; break; case 'already_exists': $return = "

" . __( 'This Facebook user has already been added as an admin.', 'wordpress-seo' ) . '

'; break; default: $return = ''; break; } return $return; } /** * This method will hook into the defined get params */ private function get_listener() { $delfbadmin = filter_input( INPUT_GET, 'delfbadmin' ); if ( ! empty( $delfbadmin ) ) { $this->delete_admin( $delfbadmin ); } elseif ( filter_input( INPUT_GET, 'fbclearall' ) ) { $this->clear_all(); } } /** * Deletes the admin from the options * * @param string $delfbadmin Facebook admin ID. */ private function delete_admin( $delfbadmin ) { $this->verify_nonce( 'delfbadmin' ); $admin_id = sanitize_text_field( $delfbadmin ); if ( isset( $this->options['fb_admins'][ $admin_id ] ) ) { $fbadmin = $this->options['fb_admins'][ $admin_id ]['name']; unset( $this->options['fb_admins'][ $admin_id ] ); $this->save_options(); /* translators: %s expands to the username of the removed Facebook admin. */ $this->success_notice( sprintf( __( 'Successfully removed admin %s', 'wordpress-seo' ), $fbadmin ) ); unset( $fbadmin ); } unset( $admin_id ); // Clean up the referrer url for later use. if ( ! empty( $_SERVER['REQUEST_URI'] ) ) { $this->cleanup_referrer_url( 'nonce', 'delfbadmin' ); } } /** * Clear all the facebook that has been set already */ private function clear_all() { $this->verify_nonce( 'fbclearall' ); // Reset to defaults, don't unset as otherwise the old values will be retained. $this->options['fb_admins'] = WPSEO_Options::get_default( 'wpseo_social', 'fb_admins' ); $this->save_options(); $this->success_notice( __( 'Successfully cleared all Facebook Data', 'wordpress-seo' ) ); // Clean up the referrer url for later use. if ( ! empty( $_SERVER['REQUEST_URI'] ) ) { $this->cleanup_referrer_url( 'nonce', 'fbclearall' ); } } /** * Clean up the request_uri. The given params are the params that will be removed from the URL */ private function cleanup_referrer_url() { $_SERVER['REQUEST_URI'] = remove_query_arg( func_get_args(), sanitize_text_field( $_SERVER['REQUEST_URI'] ) ); } /** * When something is going well, show a success notice * * @param string $notice_text Message string. */ private function success_notice( $notice_text ) { add_settings_error( 'yoast_wpseo_social_options', 'success', $notice_text, 'updated' ); } /** * Verify the nonce from the URL with the saved nonce * * @param string $nonce_name Nonce name string. */ private function verify_nonce( $nonce_name ) { if ( wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ), $nonce_name ) !== 1 ) { die( "I don't think that's really nice of you!." ); } } /** * Saving the options */ private function save_options() { update_option( 'wpseo_social', $this->options ); } }