Viewing file:  class-social-facebook.php (12.71 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* @package WPSEO
* @subpackage Admin
*/
/**
* The Facebook insights class, this will add some listeners to fetch GET params
*/
class Yoast_Social_Facebook {
/**
* @var array - The options for social
*/
private $options;
/**
* @var Yoast_Social_Facebook_Form
*/
private $form;
/**
* Setting the options and define the listener to fetch $_GET values
*
*/
public function __construct() {
$this->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
* @param string $admin_id
*
* @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 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
*
* @return string
*/
private function parse_admin_id( $admin_id ) {
if ( preg_match( '/^\<meta property\=\"fb:admins\" content\=\"(\d+?)\"/', $admin_id, $matches_full_meta ) ) {
return $matches_full_meta[1];
}
return trim( parse_url( $admin_id, PHP_URL_PATH ), '/' );
}
/**
* Returns a different response body depending on the response type
*
* @param string $type
*
* @return null|string
*/
private function get_response_body( $type ) {
switch ( $type ) {
case 'not_present':
$return = "<p class='notice-error notice'><span style='margin-left: 5px'>" . __( 'Please make sure both fields are filled.', 'wordpress-seo' ) . '</span></p>';
break;
case 'invalid_format':
$return = "<p class='notice-error notice'><span style='margin-left: 5px'>" . __( 'Your input contains invalid characters. Please make sure both fields are filled in correctly.', 'wordpress-seo' ) . '</span></p>';
break;
case 'already_exists':
$return = "<p class='notice-error notice'><span style='margin-left: 5px'>" . __( 'This Facebook user has already been added as an admin.', 'wordpress-seo' ) . '</span></p>';
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
*/
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 ( filter_input( INPUT_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 ( filter_input( INPUT_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(),
filter_input(
INPUT_SERVER, 'REQUEST_URI', FILTER_CALLBACK, array( 'options' => 'sanitize_text_field' )
)
);
}
/**
* When something is going well, show a success notice
*
* @param string $notice_text
*/
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
*/
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
* @param array $admin
* @param string|bool $nonce
*
* @return string
*/
public function get_admin_link( $admin_id, $admin, $nonce = false ) {
if ( $nonce === false ) {
$nonce = $this->get_delete_nonce();
}
$return = '<li><a target="_blank" href="' . esc_url( $admin['link'] ) . '">' . esc_html( $admin['name'] ) . '</a>';
$return .= ' - <strong><a href="' . $this->admin_delete_link( $admin_id, $nonce ) . '">X</a></strong></li>';
return $return;
}
/**
* SHow the top of the social insights part of the page
*
* @return $this
*/
private function form_head() {
echo '<p><strong>' . esc_html__( 'Facebook Insights and Admins', 'wordpress-seo' ) . '</strong><br />';
echo sprintf(
esc_html__(
'To be able to access %sFacebook Insights%s for your site, you need to specify a Facebook Admin. This can be a user. If you have an app for your site, you could use that as well.', 'wordpress-seo'
),
'<a target="_blank" href="https://www.facebook.com/insights">',
'</a>'
);
echo ' ';
/* translators: %1$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' ), '<a target="_blank" href="http://kb.yoast.com/article/254-gaining-access-to-facebook-insights">', '</a>' );
echo'</p>';
return $this;
}
/**
* Show the form inside the thickbox
*/
private function form_thickbox() {
// Adding the thickbox
add_thickbox();
echo '<div id="add_facebook_admin" style="display:none;">';
echo "<div class='form-wrap wpseo_content_wrapper'>";
echo '<h3>' . __( 'Add Facebook admin', 'wordpress-seo' ) . '</h3>';
/* translators: %1$s and %2$s expand to a link to Facebook Insights */
echo '<p>';
printf( __( 'To be able to access %1$sFacebook Insights%2$s, you need to add a user here. The name is used for reference only, the ID is used for verification.', 'wordpress-seo' ), '<a target="_blank" href="https://www.facebook.com/insights">', '</a>' );
echo '</p>';
echo '<div class="form-field form-required">';
echo '<label for="fb_admin_name">' . __( 'Admin\'s name:', 'wordpress-seo' ) . '</label>';
echo '<input type="text" id="fb_admin_name" name="fb_admin_name" value="" maxlength="255" />';
echo '</div>';
echo '<div class="form-field form-required">';
echo '<label for="fb_admin_id">' . __( 'Admin\'s Facebook user ID:', 'wordpress-seo' ) . '</label>';
echo '<input type="text" id="fb_admin_id" name="fb_admin_id" value="" maxlength="255" />';
echo '</div>';
echo "<p class='submit'>";
echo '<input type="hidden" name="fb_admin_nonce" value="' . wp_create_nonce( 'wpseo_fb_admin_nonce' ) . '" />';
echo '<input type="submit" value="' . __( 'Add admin', 'wordpress-seo' ) . '" class="button-primary" onclick="javascript:wpseo_add_fb_admin();" />';
echo '</p>';
echo '</div>';
echo '</div>';
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;
$style = 'style="display:none"';
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' );
$style = '';
}
echo "<div id='connected_fb_admins' {$style}>";
echo '<p>' . __( 'Currently connected Facebook admins:', 'wordpress-seo' ) . '</p>';
echo '<ul id="user_admin">';
$this->show_user_admins( $nonce );
echo '</ul>';
echo '</div>';
unset( $nonce );
$this->add_button(
'#TB_inline?width=600&height=350&inlineId=add_facebook_admin',
$button_text,
'thickbox',
true
);
return $this;
}
/**
* Show input field to set a facebook apps as an admin
*
* @return $this
*/
private function manage_app_as_admin() {
echo '<div class="clear"></div><br />';
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
*/
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
* @param string $nonce
*
* @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 string $button_url
* @param string $button_value
* @param string $button_class
* @param string $button_id
*/
private function add_button( $button_url, $button_value, $button_class = '', $button_id = '' ) {
$this->buttons[] = '<a id="' .esc_attr( $button_id ). '" class="button' . ' ' . esc_attr( $button_class ) . '" href="' . esc_url( $button_url ) . '">' . esc_html( $button_value ) . '</a>';
}
/**
* Showing the buttons
*/
private function show_buttons() {
if ( $this->get_clearall() ) {
$this->add_button(
esc_url( add_query_arg( array( 'nonce' => wp_create_nonce( 'fbclearall' ), 'fbclearall' => 'true' ), admin_url( $this->admin_url . '#top#facebook' ) ) ),
__( 'Clear all Facebook Data', 'wordpress-seo' )
);
}
if ( is_array( $this->buttons ) && $this->buttons !== array() ) {
echo '<p class="fb-buttons">' . implode( '', $this->buttons ) . '</p>';
}
return $this;
}
/**
* Check if the clear button should be displayed. This is based on the 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' );
}
}
|