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() { if ( $delfbadmin = filter_input( INPUT_GET, '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(); $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 ); } } /** * This will display the HTML for the facebook insights part */ class Yoast_Social_Facebook_Form { /** * @var array - The options for social */ private $options; /** * @var array - The repository for the buttons that will be shown */ private $buttons = array(); /** * @var string - The URL to link to */ private $admin_url = 'admin.php?page=wpseo_social'; /** * Setting the options and call the methods to display everything */ public function __construct() { $this->options = get_option( 'wpseo_social' ); } /** * Returns the output-property */ public function show_form() { $this ->form_head() ->manage_user_admin() ->form_thickbox() ->show_buttons() ->manage_app_as_admin(); } /** * Parses the admin_link * * @param string $admin_id Facebook admin ID string. * @param array $admin Admin data array. * @param string|bool $nonce Optional nonce string. * * @return string */ public function get_admin_link( $admin_id, $admin, $nonce = false ) { if ( $nonce === false ) { $nonce = $this->get_delete_nonce(); } $return = '
  • ' . esc_html( $admin['name'] ) . ''; $return .= ' - X
    • '; return $return; } /** * SHow the top of the social insights part of the page * * @return $this */ private function form_head() { echo '

    ' . esc_html__( 'Facebook Insights and Admins', 'wordpress-seo' ) . '

    '; echo '

    ', sprintf( /* translators: %1$s and %2$s expand to a link to Facebook Insights */ esc_html__( 'To be able to access %1$sFacebook Insights%2$s for your site, you need to specify a Facebook Admin. This can be a user. If you have an app for your site, you could use that as well.', 'wordpress-seo' ), '', '' ); echo ' '; /* translators: %1$s and %2$s expand to a link to the Yoast Knowledge Base */ printf( __( 'More info can be found %1$son our knowledge base%2$s.', 'wordpress-seo' ), '', '' ); echo '

    '; return $this; } /** * Show the form inside the thickbox */ private function form_thickbox() { // Adding the thickbox. add_thickbox(); echo ''; return $this; } /** * Display the buttons to add an admin or add another admin from Facebook and display the admin that has been added already. * * @return $this */ private function manage_user_admin() { $button_text = __( 'Add Facebook admin', 'wordpress-seo' ); $nonce = false; $class_attr = ' class="hidden"'; if ( is_array( $this->options['fb_admins'] ) && $this->options['fb_admins'] !== array() ) { $nonce = $this->get_delete_nonce(); $button_text = __( 'Add Another Facebook Admin', 'wordpress-seo' ); $class_attr = ''; } echo "
    "; echo '

    ' . __( 'Currently connected Facebook admins:', 'wordpress-seo' ) . '

    '; echo ''; echo '
    '; unset( $nonce ); $this->add_button( array( 'url' => '#TB_inline?width=600&height=350&inlineId=add_facebook_admin', 'value' => $button_text, 'class' => 'thickbox', 'title' => $button_text, ) ); return $this; } /** * Show input field to set a facebook apps as an admin * * @return $this */ private function manage_app_as_admin() { echo '

    '; Yoast_Form::get_instance()->textinput( 'fbadminapp', __( 'Facebook App ID', 'wordpress-seo' ) ); return $this; } /** * Loop through the fb-admins to parse the output for them * * @param string $nonce Nonce string. */ private function show_user_admins( $nonce ) { foreach ( $this->options['fb_admins'] as $admin_id => $admin ) { echo $this->get_admin_link( $admin_id, $admin, $nonce ); } } /** * Parsing the link that directs to the admin removal * * @param string $admin_id Facebook admin ID. * @param string $nonce Nonce string. * * @return string */ private function admin_delete_link( $admin_id, $nonce ) { return esc_url( add_query_arg( array( 'delfbadmin' => esc_attr( $admin_id ), 'nonce' => $nonce, ), admin_url( $this->admin_url . '#top#facebook' ) ) ); } /** * Adding a button to the button property * * @param array $args Arguments data array. */ private function add_button( $args ) { $args = wp_parse_args( $args, array( 'url' => '', 'value' => '', 'class' => '', 'id' => '', 'title' => '', ) ); $this->buttons[] = '' . esc_html( $args['value'] ) . ''; } /** * Showing the buttons */ private function show_buttons() { if ( $this->get_clearall() ) { $this->add_button( array( 'url' => add_query_arg( array( 'nonce' => wp_create_nonce( 'fbclearall' ), 'fbclearall' => 'true', ), admin_url( $this->admin_url . '#top#facebook' ) ), 'value' => __( 'Clear all Facebook Data', 'wordpress-seo' ), ) ); } if ( is_array( $this->buttons ) && $this->buttons !== array() ) { echo '

    ' . implode( '', $this->buttons ) . '

    '; } return $this; } /** * Check if the clear button should be displayed. This is based on the set options. * * @return bool */ private function get_clearall() { return is_array( $this->options['fb_admins'] ) && $this->options['fb_admins'] !== array(); } /** * Creates nonce for removal link * * @return mixed */ private function get_delete_nonce() { return wp_create_nonce( 'delfbadmin' ); } }