/**
* Remove the WordPress comments menu bar item, replacing with a Facebook comments link
* Check if Facebook comments enabled and if the current user might be able to view a comments edit screen on Facebook
*
* @since 1.1
* @see WP_Admin_Bar->add_menus()
*/
public static function admin_bar_menu()
{
global $facebook_loader;
if (is_network_admin() && is_user_admin()) {
return;
}
// use moderate_comments capability as a local proxy for accounts that might be granted moderate comments permissions for the Facebook application if the application administrator fully setup the app
// technically the WordPress menu item is added for users with 'edit_posts' due to the permissions of the destination page but we'll check for the specific comments permission instead
// TODO: check if Facebook data stored for current user, check if Facebook user is moderator
if (!current_user_can('moderate_comments')) {
return;
}
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
$current_user = wp_get_current_user();
$facebook_user_data = Facebook_User::get_user_meta($current_user->ID, 'fb_data', true);
if (!(is_array($facebook_user_data) && isset($facebook_user_data['fb_uid']))) {
return;
}
// swap only. don't add a menu item if none existed
if (remove_action('admin_bar_menu', 'wp_admin_bar_comments_menu', 60)) {
add_action('admin_bar_menu', array('Facebook_Comments', 'admin_bar_add_comments_menu'), 60);
}
}
/**
* Load extra assets early in the page build process to tap into proper hooks
*
* @since 1.1
*/
public function onload()
{
global $facebook, $facebook_loader;
// prompt to log in or update account info
if (!class_exists('Facebook_Admin_Login')) {
require_once dirname(__FILE__) . '/login.php';
}
Facebook_Admin_Login::connect_facebook_account(array('manage_pages', 'publish_actions', 'publish_stream'));
// prep user-specific functionality and comparisons
$this->current_user = wp_get_current_user();
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
// does the current user have associated Facebook account data stored in WordPress?
$facebook_user_data = Facebook_User::get_user_meta($this->current_user->ID, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$this->user_associated_with_facebook_account = true;
if (isset($facebook) || isset($facebook_loader) && $facebook_loader->load_php_sdk()) {
$this->user_permissions = $facebook->get_current_user_permissions($this->current_user);
}
if (!is_array($this->user_permissions)) {
$this->user_permissions = array();
}
} else {
$this->user_associated_with_facebook_account = false;
$this->user_permissions = array();
}
$this->settings_api_init();
}
/**
* Check if the current user has associated his or her Facebook profile with his or her WordPress account
* If the current user can edit posts and has not authorized Facebook then show a prompt encouraging action.
*
* @since 1.1
*/
public static function connect_facebook_account($verify_permissions = null)
{
global $facebook;
$profile_prompt = false;
// check for permission to publish Open Graph action (publish article)
// check for the superset permission: publish_stream
if (!is_array($verify_permissions)) {
$profile_prompt = true;
$verify_permissions = array('publish_actions', 'publish_stream');
}
$current_user = wp_get_current_user();
// no need to alert if he cannot create a post
if (!user_can($current_user, 'edit_posts')) {
return;
}
if (!class_exists('Facebook_User')) {
require_once dirname(__FILE__) . '/facebook-user.php';
}
$facebook_user_data_exists = false;
$facebook_user_data = Facebook_User::get_user_meta($current_user->ID, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
if (empty($verify_permissions)) {
return;
}
$facebook_user_data_exists = true;
}
// Facebook information not found
$facebook_user = Facebook_User::get_current_user(array('id', 'username'));
if ($facebook_user) {
$permissions = $facebook->get_current_user_permissions($facebook_user);
$all_permissions_exist = true;
foreach ($verify_permissions as $permission_to_verify) {
if (!isset($permissions[$permission_to_verify])) {
$all_permissions_exist = false;
break;
}
}
if ($all_permissions_exist) {
if (!$facebook_user_data_exists || $facebook_user_data['fb_uid'] != $facebook_user['id']) {
$facebook_user_data = array('fb_uid' => $facebook_user['id'], 'activation_time' => time());
if (!empty($facebook_user['username'])) {
$facebook_user_data['username'] = $facebook_user['username'];
}
Facebook_User::update_user_meta($current_user->ID, 'fb_data', $facebook_user_data);
}
return;
}
}
// priority before js sdk registration needed to add JS inside FbAsyncInit
add_action('admin_enqueue_scripts', array('Facebook_Admin_Login', 'add_async_load_javascript_filter'), -1, 0);
// add all others at P11 after scripts registered
add_action('admin_enqueue_scripts', array('Facebook_Admin_Login', 'enqueue_scripts'), 11);
if ($profile_prompt) {
add_action('admin_notices', array('Facebook_Admin_Login', 'admin_notice'), 1, 0);
}
// up top
}
/**
* Can the current user publish to Facebook?
*
* @since 1.1
* @param int $wordpress_user_id WordPress user identifier
* @return bool true if Facebook data stored for user and permissions exist
*/
public static function user_can_publish_to_facebook($wordpress_user_id = null)
{
global $facebook_loader;
if (!class_exists('Facebook_User')) {
require_once $facebook_loader->plugin_directory . 'facebook-user.php';
}
if (!(is_int($wordpress_user_id) && $wordpress_user_id)) {
$current_user = wp_get_current_user();
if (isset($current_user->ID)) {
$wordpress_user_id = (int) $current_user->ID;
}
unset($current_user);
}
if (is_int($wordpress_user_id) && $wordpress_user_id && Facebook_User::get_facebook_profile_id($wordpress_user_id) && !Facebook_User::get_user_meta($wordpress_user_id, 'facebook_timeline_disabled', true)) {
return true;
}
return false;
}
/**
* Add a Facebook form field to the contact info section
*
* @since 1.2
* @param array $user_contactmethods associative array of id label pairs.
* @param WP_User $user WordPress user
*/
public static function user_contactmethods($user_contactmethods, $user)
{
if (is_array($user_contactmethods) && $user && method_exists($user, 'exists') && user_can($user, 'edit_posts')) {
$user_contactmethods['facebook'] = 'Facebook';
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta(get_current_user_id(), 'fb_data', true);
if (isset($facebook_user_data['username'])) {
$user->facebook = esc_url_raw('https://www.facebook.com/' . $facebook_user_data['username'], array('http', 'https'));
} else {
if (isset($facebook_user_data['fb_uid'])) {
$user->facebook = esc_url_raw('https://www.facebook.com/profile.php?' . http_build_query(array('id' => $facebook_user_data['fb_uid']), '', '&'), array('http', 'https'));
}
}
unset($facebook_user_data);
}
return $user_contactmethods;
}
/**
* Add Subscribe Button(s) to post content
* Adds a subscribe button above the post, below the post, or both above and below the post depending on stored preferences.
*
* @since 1.1
* @param string $content existing content
* @return string passed content with Subscribe Button markup prepended, appended, or both.
*/
function facebook_the_content_subscribe_button($content)
{
global $post;
// Send Button should not be the only content
if (!$content) {
return $content;
}
$options = get_option('facebook_subscribe_button');
if (!is_array($options)) {
$options = array();
}
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
$facebook_user = Facebook_User::get_user_meta(get_the_author_meta('ID'), 'fb_data', true);
if (!($facebook_user && isset($facebook_user['fb_uid']))) {
return $content;
}
if (isset($facebook_user['username'])) {
$options['href'] = 'https://www.facebook.com/' . $facebook_user['username'];
} else {
$options['href'] = 'https://www.facebook.com/profile.php?' . http_build_query(array('id' => $facebook_user['fb_uid']));
}
if ($options['position'] === 'top') {
$options['ref'] = 'above-post';
return facebook_get_subscribe_button($options) . $content;
} else {
if ($options['position'] === 'bottom') {
$options['ref'] = 'below-post';
return $content . facebook_get_subscribe_button($options);
} else {
if ($options['position'] === 'both') {
$options['ref'] = 'above-post';
$above = facebook_get_subscribe_button($options);
$options['ref'] = 'below-post';
return $above . $content . facebook_get_subscribe_button($options);
}
}
}
// don't break the filter
return $content;
}
/**
* Add Open Graph protocol markup to <head>
* We use full IRIs for consistent mapping between mapped CURIE prefixes defined in a parent element and self-contained properties using a full IRI
*
* @since 1.0
* @link http://www.w3.org/TR/rdfa-syntax/#s_curieprocessing RDFa Core 1.1 CURIE and IRI processing
*/
public static function add_og_protocol()
{
global $post, $facebook_loader;
$meta_tags = array(self::OGP_NS . 'site_name' => get_bloginfo('name'), self::OGP_NS . 'type' => 'website');
if (isset($facebook_loader)) {
if (isset($facebook_loader->locale)) {
$meta_tags[self::OGP_NS . 'locale'] = $facebook_loader->locale;
}
if (isset($facebook_loader->credentials) && isset($facebook_loader->credentials['app_id']) && $facebook_loader->credentials['app_id']) {
$meta_tags[self::FB_NS . 'app_id'] = $facebook_loader->credentials['app_id'];
}
}
if (is_home() || is_front_page()) {
$meta_tags[self::OGP_NS . 'title'] = get_bloginfo('name');
$meta_tags[self::OGP_NS . 'description'] = get_bloginfo('description');
$meta_tags[self::OGP_NS . 'url'] = home_url();
} else {
if (is_single() && empty($post->post_password)) {
setup_postdata($post);
$post_type = get_post_type();
$meta_tags[self::OGP_NS . 'url'] = apply_filters('facebook_rel_canonical', get_permalink());
if (post_type_supports($post_type, 'title')) {
$meta_tags[self::OGP_NS . 'title'] = get_the_title();
}
if (post_type_supports($post_type, 'excerpt')) {
$description = '';
// did the publisher specify a custom excerpt? use it
if (!empty($post->post_excerpt)) {
$description = apply_filters('get_the_excerpt', $post->post_excerpt);
} else {
$description = $post->post_content;
}
$description = self::clean_description($description);
if ($description) {
$meta_tags[self::OGP_NS . 'description'] = $description;
}
}
$meta_tags[self::OGP_NS . 'type'] = 'article';
$meta_tags[self::ARTICLE_NS . 'published_time'] = date('c', strtotime($post->post_date_gmt));
$meta_tags[self::ARTICLE_NS . 'modified_time'] = date('c', strtotime($post->post_modified_gmt));
if (post_type_supports($post_type, 'author') && isset($post->post_author)) {
$meta_tags[self::ARTICLE_NS . 'author'] = get_author_posts_url($post->post_author);
// adding an fb:admin grants comment moderation permissions for Comment Box
if (get_option('facebook_comments_enabled') && user_can($post->post_author, 'moderate_comments')) {
if (!class_exists('Facebook_Comments')) {
require_once dirname(__FILE__) . '/social-plugins/class-facebook-comments.php';
}
if (Facebook_Comments::comments_enabled_for_post_type($post)) {
if (!class_exists('Facebook_User')) {
require_once dirname(__FILE__) . '/facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($post->post_author, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$meta_tags[self::FB_NS . 'admins'] = $facebook_user_data['fb_uid'];
}
unset($facebook_user_data);
}
}
}
// add the first category as a section. all other categories as tags
$cat_ids = get_the_category();
if (!empty($cat_ids)) {
$no_category = apply_filters('the_category', __('Uncategorized'));
$cat = get_category($cat_ids[0]);
if (!empty($cat) && isset($cat->name) && $cat->name !== $no_category) {
$meta_tags[self::ARTICLE_NS . 'section'] = $cat->name;
}
//output the rest of the categories as tags
unset($cat_ids[0]);
if (!empty($cat_ids)) {
$meta_tags[self::ARTICLE_NS . 'tag'] = array();
foreach ($cat_ids as $cat_id) {
$cat = get_category($cat_id);
if (isset($cat->name) && $cat->name !== $no_category) {
$meta_tags[self::ARTICLE_NS . 'tag'][] = $cat->name;
}
unset($cat);
}
}
}
// add tags. treat tags as lower priority than multiple categories
$tags = get_the_tags();
if ($tags) {
if (!array_key_exists(self::ARTICLE_NS . 'tag', $meta_tags)) {
$meta_tags[self::ARTICLE_NS . 'tag'] = array();
}
foreach ($tags as $tag) {
$meta_tags[self::ARTICLE_NS . 'tag'][] = $tag->name;
}
}
// does current post type and the current theme support post thumbnails?
if (post_type_supports($post_type, 'thumbnail') && function_exists('has_post_thumbnail') && has_post_thumbnail()) {
list($post_thumbnail_url, $post_thumbnail_width, $post_thumbnail_height) = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
if (!empty($post_thumbnail_url)) {
$image = array('url' => $post_thumbnail_url);
if (!empty($post_thumbnail_width)) {
$image['width'] = absint($post_thumbnail_width);
}
if (!empty($post_thumbnail_height)) {
$image['height'] = absint($post_thumbnail_height);
}
$meta_tags[self::OGP_NS . 'image'] = array($image);
}
}
$gallery_images = self::gallery_images($post);
if (!empty($gallery_images)) {
foreach ($gallery_images as $gallery_image) {
// do not repeat the thumbnail
if (isset($post_thumbnail_url) && $post_thumbnail_url === $gallery_image['url']) {
continue;
}
$meta_tags[self::OGP_NS . 'image'][] = $gallery_image;
}
}
unset($gallery_images);
} else {
if (is_author()) {
$author = get_queried_object();
if (!($author && isset($author->ID))) {
break;
}
$author_id = $author->ID;
$meta_tags[self::OGP_NS . 'type'] = 'profile';
$meta_tags[self::OGP_NS . 'title'] = get_the_author_meta('display_name', $author_id);
$meta_tags[self::OGP_NS . 'url'] = get_author_posts_url(get_the_author_meta('ID', $author_id));
$meta_tags[self::PROFILE_NS . 'first_name'] = get_the_author_meta('first_name', $author_id);
$meta_tags[self::PROFILE_NS . 'last_name'] = get_the_author_meta('last_name', $author_id);
$description = self::clean_description(get_the_author_meta('description', $author_id));
if ($description) {
$meta_tags[self::OGP_NS . 'description'] = $description;
}
if (!class_exists('Facebook_User')) {
require_once dirname(__FILE__) . '/facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($author_id, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['third_party_id'])) {
$meta_tags[self::FB_NS . 'profile_id'] = $facebook_user_data['third_party_id'];
}
unset($facebook_user_data);
// no need to show username if there is only one
if (is_multi_author()) {
$meta_tags[self::PROFILE_NS . 'username'] = get_the_author_meta('login', $author_id);
}
} else {
if (is_page()) {
$meta_tags[self::OGP_NS . 'type'] = 'article';
$meta_tags[self::OGP_NS . 'title'] = get_the_title();
$meta_tags[self::OGP_NS . 'url'] = apply_filters('facebook_rel_canonical', get_permalink());
}
}
}
}
$meta_tags = apply_filters('fb_meta_tags', $meta_tags, $post);
// default: true while Facebook crawler corrects its indexing of full IRI values
if (apply_filters('facebook_ogp_prefixed', true)) {
$meta_tags = self::prefixed_properties($meta_tags);
}
foreach ($meta_tags as $property => $content) {
self::meta_elements($property, $content);
}
}
/**
* Does the current WordPress user have Facebook data stored?
* Has the current viewer authorized the current application to post on his or her behalf?
*
* @since 1.1
* @return bool true if Facebook information present for current user and publish permissions exist
*/
public static function can_publish_to_facebook()
{
global $facebook;
if (!isset($facebook)) {
return false;
}
$current_user = wp_get_current_user();
// does the current user have associated Facebook account data stored in WordPress?
$facebook_user_data = self::get_user_meta($current_user->ID, 'fb_data', true);
if (!(is_array($facebook_user_data) && isset($facebook_user_data['fb_uid']))) {
return false;
}
if (Facebook_User::get_user_meta($current_user->ID, 'facebook_timeline_disabled', true)) {
return false;
}
$permissions = $facebook->get_current_user_permissions($current_user);
if (!(is_array($permissions) && !empty($permissions) && isset($permissions['publish_stream']) && isset($permissions['publish_actions']))) {
return false;
}
return true;
}
/**
* Get data persisted by the Facebook PHP SDK using WordPress-specific access methods
*
* @since 1.0
*/
protected function getPersistentData($key, $default = false)
{
if (!in_array($key, self::$kSupportedKeys)) {
self::errorLog('Unsupported key passed to getPersistentData.');
return $default;
}
// load user functions
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(dirname(__FILE__))) . '/facebook-user.php';
}
return Facebook_User::get_user_meta(get_current_user_id(), $key, true);
}
/**
* Map WordPress post data to Open Graph article object properties.
*
* @since 1.5
*
* @param stdClass|WP_Post $post the post of interest
* @return array {
* Associative array of OGP properties and values related to the post
*
* @type string Full IRI Open Graph protocol property
* @type string|array Open Graph protocol property value
* }
*/
public static function get_article_properties($post)
{
global $facebook_loader;
$ogp = array(self::ARTICLE_NS . 'published_time' => date('c', strtotime($post->post_date_gmt)), self::ARTICLE_NS . 'modified_time' => date('c', strtotime($post->post_modified_gmt)));
if (post_type_supports(get_post_type($post), 'author') && isset($post->post_author)) {
if (!class_exists('Facebook_User')) {
require_once $facebook_loader->plugin_directory . 'facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($post->post_author, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['link'])) {
$ogp[self::ARTICLE_NS . 'author'] = $facebook_user_data['link'];
} else {
$ogp[self::ARTICLE_NS . 'author'] = get_author_posts_url($post->post_author);
}
unset($facebook_user_data);
}
$facebook_page = get_option('facebook_publish_page');
if (is_array($facebook_page) && isset($facebook_page['link'])) {
$ogp[self::ARTICLE_NS . 'publisher'] = $facebook_page['link'];
}
unset($facebook_page);
// add the first category as a section. all other categories as tags
$cat_ids = get_the_category($post->ID);
if (!empty($cat_ids)) {
$no_category = apply_filters('the_category', __('Uncategorized'));
$cat = get_category($cat_ids[0]);
if (!empty($cat) && isset($cat->name) && $cat->name !== $no_category) {
$ogp[self::ARTICLE_NS . 'section'] = $cat->name;
}
// output the rest of the categories as tags
unset($cat_ids[0]);
if (!empty($cat_ids)) {
$ogp[self::ARTICLE_NS . 'tag'] = array();
foreach ($cat_ids as $cat_id) {
$cat = get_category($cat_id);
if (isset($cat->name) && $cat->name !== $no_category) {
$ogp[self::ARTICLE_NS . 'tag'][] = $cat->name;
}
unset($cat);
}
}
}
// add tags. treat tags as lower priority than multiple categories
$tags = get_the_tags($post->ID);
if ($tags) {
if (!isset($ogp[self::ARTICLE_NS . 'tag'])) {
$ogp[self::ARTICLE_NS . 'tag'] = array();
}
foreach ($tags as $tag) {
$ogp[self::ARTICLE_NS . 'tag'][] = $tag->name;
}
}
return $ogp;
}
/**
* Load extra assets early in the page build process to tap into proper hooks
*
* @since 1.1
*
* @return void
*/
public function onload()
{
// prep user-specific functionality and comparisons
$this->current_user = wp_get_current_user();
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
// does the current user have associated Facebook account data stored in WordPress?
$facebook_user_data = Facebook_User::get_user_meta($this->current_user->ID, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$this->user_associated_with_facebook_account = true;
add_action('admin_enqueue_scripts', array('Facebook_Social_Publisher_Settings', 'enqueue_scripts'));
} else {
$this->user_associated_with_facebook_account = false;
}
$this->settings_api_init();
}
/**
* Add Follow Button(s) to post content
*
* Adds a follow button above the post, below the post, or both above and below the post depending on stored preferences.
*
* @since 1.1
*
* @param string $content existing content
* @return string passed content with Follow Button markup prepended, appended, or both.
*/
function facebook_the_content_follow_button($content)
{
// Follow Button should not be the only content
if (!$content) {
return $content;
}
$options = get_option('facebook_follow_button');
if (!is_array($options)) {
$options = array();
}
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
$facebook_user = Facebook_User::get_user_meta(get_the_author_meta('ID'), 'fb_data', true);
if (!($facebook_user && isset($facebook_user['fb_uid']))) {
return $content;
}
$options['href'] = Facebook_User::facebook_profile_link($facebook_user);
if (!$options['href']) {
return $content;
}
if ($options['position'] === 'top') {
$options['ref'] = 'above-post';
return facebook_get_follow_button($options) . $content;
} else {
if ($options['position'] === 'bottom') {
$options['ref'] = 'below-post';
return $content . facebook_get_follow_button($options);
} else {
if ($options['position'] === 'both') {
$options['ref'] = 'above-post';
$above = facebook_get_follow_button($options);
$options['ref'] = 'below-post';
return $above . $content . facebook_get_follow_button($options);
}
}
}
// don't break the filter
return $content;
}
/**
* Add a Facebook section to the WordPress user profile page.
*
* @since 1.5
*
* @global \Facebook_Loader $facebook_loader Access Facebook application credentials.
* @param WP_User $wp_user WordPress user for the current profile page.
* @return void
*/
public static function facebook_section($wp_user)
{
global $facebook_loader;
if (!($wp_user && isset($wp_user->ID) && method_exists($wp_user, 'exists') && $wp_user->exists() && user_can($wp_user, 'edit_posts'))) {
return;
}
$section = '<h3>' . esc_html(__('Facebook Account', 'facebook')) . '</h3>';
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($wp_user->ID, 'fb_data', true);
$section .= '<table id="facebook-info" class="form-table"';
// test if Facebook account associated with current WordPress user context
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$section .= ' data-fbid="' . esc_attr($facebook_user_data['fb_uid']) . '"';
if (isset($facebook_loader->credentials['app_id'])) {
$section .= ' data-appid="' . esc_attr($facebook_loader->credentials['app_id']) . '">';
}
$section .= '<tr><th scope="row">' . esc_html(_x('Connected Profile', 'Connected Facebook Profile', 'facebook')) . '</th>';
$section .= '<td><p><a href="' . esc_url(Facebook_User::facebook_profile_link($facebook_user_data), array('http', 'https')) . '">' . esc_html($facebook_user_data['fb_uid']) . '</a></p>';
if (isset($facebook_user_data['activation_time'])) {
$section .= '<div class="description"><p>' . sprintf(esc_html(__('Associated on %s', 'facebook')), '<time datetime="' . gmstrftime('%FT%T', $facebook_user_data['activation_time']) . '+00:00">' . date_i18n(get_option('date_format'), $facebook_user_data['activation_time']) . '</time>') . '</p></div>';
}
$section .= '<p class="submit"><input id="facebook-remove" name="facebook_remove" class="button button-primary" type="submit" value="' . esc_attr(_x('Remove Facebook account', 'Remove an association between a Facebook account and a WordPress user profile', 'facebook')) . '" />' . '</p>';
$section .= '</td></tr>';
if (!class_exists('Facebook_WP_Extend')) {
require_once $facebook_loader->plugin_directory . 'includes/facebook-php-sdk/class-facebook-wp.php';
}
$permissions = Facebook_WP_Extend::get_permissions_by_facebook_user_id($facebook_user_data['fb_uid']);
if (!empty($permissions)) {
$permission_labels = array();
if (isset($permissions['installed'])) {
$permission_labels[] = '<a href="https://www.facebook.com/about/privacy/your-info#public-info">' . esc_html(__('Public profile information', 'facebook')) . '</a>';
}
if (isset($permissions['publish_actions'])) {
$permission_labels[] = esc_html(__('Publish to Timeline', 'facebook'));
}
if (isset($permissions['manage_pages']) && isset($permissions['publish_stream'])) {
$permission_labels[] = '<a href="https://developers.facebook.com/docs/reference/login/page-permissions/">' . esc_html(__('Manage your pages on your behalf (including creating content)', 'facebook')) . '</a>';
}
$section .= '<tr><th scope="row">' . esc_html(__('Permissions', 'facebook')) . '</th><td>';
if (empty($permissions)) {
$section .= __('None', 'facebook');
} else {
$section .= '<ul><li>' . implode('</li><li>', $permission_labels) . '</li></ul>';
}
$section .= '<div id="facebook-login"></div></td></tr>';
}
} else {
$section .= '><tr><th scope="row">' . esc_html(_x('Get started', 'Begin the process', 'facebook')) . '</th>';
$section .= '<td id="facebook-login"></td></tr>';
}
$section .= '</table>';
echo $section;
}
/**
* Publish new posts to your Facebook timeline
*
* @since 1.1
*/
public function display_publish_author()
{
if (isset($this->user_permissions) && isset($this->user_permissions['publish_stream']) && isset($this->user_permissions['publish_actions'])) {
echo '<label><input type="checkbox" name="' . self::PUBLISH_OPTION_NAME . '[author_timeline]" value="1"';
echo checked(Facebook_User::get_user_meta($this->current_user->ID, 'facebook_timeline_disabled', true), '');
echo ' /> ';
echo esc_html(__('Post an article to my Facebook timeline after it is published.', 'facebook'));
echo '</label>';
} else {
echo '<p><span class="facebook-login" data-scope="person" style="font-weight:bold">' . esc_html(__('Allow new posts to your Facebook timeline', 'facebook')) . '</span></p>';
}
}
/**
* Can the current user publish to Facebook?
*
* @since 1.1
* @return bool true if Facebook data stored for user and permissions exist
*/
public static function user_can_publish_to_facebook()
{
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(dirname(dirname(__FILE__)))) . '/facebook-user.php';
}
$current_user = wp_get_current_user();
if (Facebook_User::can_publish_to_facebook() && !Facebook_User::get_user_meta($current_user->ID, 'facebook_timeline_disabled', true)) {
return true;
}
return false;
}
