Archived
346 lines
9.1 KiB
PHP
346 lines
9.1 KiB
PHP
<?php
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/**
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* @package WPSEO
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* @subpackage Admin
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*/
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/**
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* The Facebook insights class, this will add some listeners to fetch GET params
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*/
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class Yoast_Social_Facebook {
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/**
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* @var array - The options for social
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*/
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private $options;
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/**
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* Setting the options and define the listener to fetch $_GET values
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*
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*/
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public function __construct() {
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$this->options = get_option( 'wpseo_social' );
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$this->get_listener();
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}
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/**
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* Returns the output from the form class
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*
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*/
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public function show_form() {
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$form = new Yoast_Social_Facebook_Form();
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$form->show_form();
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}
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/**
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* This method will hook into the defined get params
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*
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*/
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private function get_listener() {
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if ( $delfbadmin = filter_input( INPUT_GET, 'delfbadmin' ) ) {
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$this->delete_admin( $delfbadmin );
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}
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elseif ( filter_input( INPUT_GET, 'fbclearall' ) ) {
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$this->clear_all();
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}
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elseif ( $key = filter_input( INPUT_GET, 'key' ) ) {
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$this->handle_user( $key );
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}
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}
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/**
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* Deletes the admin from the options
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*
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* @param string $delfbadmin
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*/
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private function delete_admin( $delfbadmin ) {
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$this->verify_nonce( 'delfbadmin' );
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$admin_id = sanitize_text_field( $delfbadmin );
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if ( isset( $this->options['fb_admins'][ $admin_id ] ) ) {
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$fbadmin = $this->options['fb_admins'][ $admin_id ]['name'];
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unset( $this->options['fb_admins'][ $admin_id ] );
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$this->save_options();
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$this->success_notice( sprintf( __( 'Successfully removed admin %s', 'wordpress-seo' ), $fbadmin ) );
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unset( $fbadmin );
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}
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unset( $admin_id );
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// Clean up the referrer url for later use
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if ( filter_input( INPUT_SERVER, 'REQUEST_URI' ) ) {
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$this->cleanup_referrer_url( 'nonce', 'delfbadmin' );
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}
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}
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/**
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* Clear all the facebook that has been set already
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*
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*/
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private function clear_all() {
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$this->verify_nonce( 'fbclearall' );
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// Reset to defaults, don't unset as otherwise the old values will be retained
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$this->options['fb_admins'] = WPSEO_Options::get_default( 'wpseo_social', 'fb_admins' );
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$this->save_options();
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$this->success_notice( __( 'Successfully cleared all Facebook Data', 'wordpress-seo' ) );
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// Clean up the referrer url for later use
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if ( filter_input( INPUT_SERVER, 'REQUEST_URI' ) ) {
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$this->cleanup_referrer_url( 'nonce', 'fbclearall' );
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}
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}
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/**
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* Adding a new facebook admin
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*
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* @param string $key_value
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*/
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private function handle_user( $key_value ) {
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if ( $key_value === $this->options['fbconnectkey'] && $user_id = filter_input( INPUT_GET, 'userid', FILTER_CALLBACK, array( 'options' => 'sanitize_text_field' ) ) ) {
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if ( ! isset( $this->options['fb_admins'][ $user_id ] ) ) {
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$this->options['fb_admins'][ $user_id ]['name'] = sanitize_text_field( urldecode( filter_input( INPUT_GET, 'userrealname' ) ) );
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$this->options['fb_admins'][ $user_id ]['link'] = sanitize_text_field( urldecode( filter_input( INPUT_GET, 'link' ) ) );
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$this->save_options();
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$this->success_notice(
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sprintf( __( 'Successfully added %s as a Facebook Admin!', 'wordpress-seo' ), '<a href="' . esc_url( $this->options['fb_admins'][ $user_id ]['link'] ) . '">' . esc_html( $this->options['fb_admins'][ $user_id ]['name'] ) . '</a>' )
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);
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}
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else {
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add_settings_error(
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'yoast_wpseo_social_options',
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'error',
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sprintf(
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__( '%s already exists as a Facebook Admin.', 'wordpress-seo' ),
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'<a href="' . esc_url( $this->options['fb_admins'][ $user_id ]['link'] ) . '">' . esc_html( $this->options['fb_admins'][ $user_id ]['name'] ) . '</a>'
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),
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'error'
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);
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}
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unset( $user_id );
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}
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// Clean up the referrer url for later use
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if ( filter_input( INPUT_SERVER, 'REQUEST_URI' ) ) {
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$this->cleanup_referrer_url( 'key', 'userid', 'userrealname', 'link' );
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}
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}
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/**
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* Clean up the request_uri. The given params are the params that will be removed from the URL
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*/
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private function cleanup_referrer_url() {
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$_SERVER['REQUEST_URI'] = remove_query_arg(
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func_get_args(),
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filter_input(
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INPUT_SERVER, 'REQUEST_URI', FILTER_CALLBACK, array( 'options' => 'sanitize_text_field' )
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)
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);
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}
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/**
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* When something is going well, show a success notice
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*
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* @param string $notice_text
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*/
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private function success_notice( $notice_text ) {
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add_settings_error( 'yoast_wpseo_social_options', 'success', $notice_text, 'updated' );
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}
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/**
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* Verify the nonce from the URL with the saved nonce
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*
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* @param string $nonce_name
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*/
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private function verify_nonce( $nonce_name ) {
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if ( wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ), $nonce_name ) != 1 ) {
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die( "I don't think that's really nice of you!." );
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}
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}
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/**
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* Saving the options
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*/
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private function save_options() {
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update_option( 'wpseo_social', $this->options );
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}
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}
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/**
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* This will display the HTML for the facebook insights part
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*/
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class Yoast_Social_Facebook_Form {
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/**
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* @var array - The options for social
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*/
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private $options;
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/**
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* @var array - The repository for the buttons that will be shown
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*/
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private $buttons = array();
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/**
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* @var string - The URL to link to
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*/
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private $admin_url = 'admin.php?page=wpseo_social';
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/**
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* Setting the options and call the methods to display everything
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*
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*/
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public function __construct() {
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$this->options = get_option( 'wpseo_social' );
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}
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/**
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* Returns the output-property
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*/
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public function show_form() {
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$this
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->form_head()
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->manage_user_admin()
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->show_buttons()
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->manage_app_as_admin();
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}
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/**
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* SHow the top of the social insights part of the page
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*
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* @return $this
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*/
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private function form_head() {
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echo '<p><strong>' . esc_html__( 'Facebook Insights and Admins', 'wordpress-seo' ) . '</strong><br />';
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echo sprintf(
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esc_html__(
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'To be able to access %sFacebook Insights%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'
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),
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'<a href="https://www.facebook.com/insights">',
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'</a>'
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);
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echo'</p>';
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return $this;
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}
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/**
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* Display the buttons to add an admin or add another admin from Facebook and display the admin that has been added already.
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*
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* @return $this
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*/
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private function manage_user_admin() {
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$button_text = __( 'Add Facebook Admin', 'wordpress-seo' );
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if ( is_array( $this->options['fb_admins'] ) && $this->options['fb_admins'] !== array() ) {
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$nonce = wp_create_nonce( 'delfbadmin' );
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$button_text = __( 'Add Another Facebook Admin', 'wordpress-seo' );
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echo '<p>' . __( 'Currently connected Facebook admins:', 'wordpress-seo' ) . '</p>';
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echo '<ul>';
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$this->show_user_admins( $nonce );
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echo '</ul>';
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unset( $admin_id, $admin, $nonce );
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}
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$this->add_button(
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'https://yoast.com/fb-connect/?key=' . urlencode( $this->options['fbconnectkey'] ) . '&redirect=' . urlencode( admin_url( $this->admin_url ) ),
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$button_text,'',
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true
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);
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return $this;
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}
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/**
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* Show input field to set a facebook apps as an admin
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*
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* @return $this
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*/
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private function manage_app_as_admin() {
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echo '<div class="clear"></div><br />';
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Yoast_Form::get_instance()->textinput( 'fbadminapp', __( 'Facebook App ID', 'wordpress-seo' ) );
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return $this;
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}
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/**
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* Loop through the fb-admins to parse the output for them
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*
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* @param string $nonce
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*/
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private function show_user_admins( $nonce ) {
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foreach ( $this->options['fb_admins'] as $admin_id => $admin ) {
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echo '<li><a href="' . esc_url( $admin['link'] ) . '">' . esc_html( $admin['name'] ) . '</a>';
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echo ' - <strong><a href="' . $this->admin_delete_link( $admin_id, $nonce ) . '">X</a></strong></li>';
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}
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}
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/**
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* Parsing the link that directs to the admin removal
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*
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* @param string $admin_id
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* @param string $nonce
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*
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* @return string
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*/
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private function admin_delete_link( $admin_id, $nonce ) {
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return esc_url(
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add_query_arg(
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array(
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'delfbadmin' => esc_attr( $admin_id ),
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'nonce' => $nonce,
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),
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admin_url( $this->admin_url . '#top#facebook' )
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)
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);
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}
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/**
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* Adding a button to the button property
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*
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* @param string $button_url
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* @param string $button_value
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* @param string $button_class
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* @param string $button_id
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*/
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private function add_button( $button_url, $button_value, $button_class = '', $button_id = '' ) {
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$this->buttons[] = '<a id="' .esc_attr( $button_id ). '" class="button' . esc_attr( $button_class ) . '" href="' . esc_url( $button_url ) . '">' . esc_html( $button_value ) . '</a>';
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}
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/**
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* Showing the buttons
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*/
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private function show_buttons() {
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if ( $this->get_clearall() ) {
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$this->add_button(
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esc_url( add_query_arg( array( 'nonce' => wp_create_nonce( 'fbclearall' ), 'fbclearall' => 'true', ), admin_url( $this->admin_url . '#top#facebook' ) ) ),
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__( 'Clear all Facebook Data', 'wordpress-seo' )
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);
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}
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if ( is_array( $this->buttons ) && $this->buttons !== array() ) {
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echo '<p class="fb-buttons">' . implode( '', $this->buttons ) . '</p>';
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}
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return $this;
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}
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/**
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* Check if the clear button should be displayed. This is based on the the set options
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*
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* @return bool
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*/
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private function get_clearall() {
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return is_array( $this->options['fb_admins'] ) && $this->options['fb_admins'] !== array();
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}
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} |