function sfc_getcomm_check($comments, $id)
{
$fbpagepost = get_post_meta($id, '_fb_post_id_app', true);
$fbprofpost = get_post_meta($id, '_fb_post_id_profile', true);
if (!$fbpagepost && !$fbprofpost) {
return $comments;
}
$options = get_option('sfc_options');
if ($fbpagepost || $fbprofpost) {
if (false === ($newcomms = get_transient('sfcgetcomm-' . $id))) {
$newcomms = array();
// get comments from the app or page post
if ($fbpagepost) {
if ($options['fanpage']) {
$token = $options['page_access_token'];
} else {
$token = $options['app_access_token'];
}
$fbresp = sfc_remote($fbpagepost, 'comments', array('access_token' => $token));
if (!empty($fbresp['data'])) {
foreach ($fbresp['data'] as $fbcomm) {
$nc = null;
$nc->comment_ID = $fbcomm['id'];
$nc->fbid = $fbcomm['from']['id'];
$nc->comment_post_ID = $id;
$nc->comment_author = $fbcomm['from']['name'];
$nc->comment_author_email = '';
$nc->comment_author_url = 'http://www.facebook.com/profile.php?id=' . $fbcomm['from']['id'];
$nc->comment_author_IP = '';
$time = strtotime($fbcomm['created_time']);
$nc->comment_date = date('Y-m-d H:i:s', $time);
$nc->comment_date_gmt = gmdate('Y-m-d H:i:s', $time);
$nc->comment_content = $fbcomm['message'];
$nc->comment_karma = 0;
$nc->comment_approved = 1;
$nc->comment_agent = 'SFC/1.0 (WordPress; en-US) SFC-GetComments/1.0';
$nc->comment_type = '';
$nc->comment_parent = 0;
$nc->user_id = 0;
wp_cache_add($nc->comment_ID, $nc, 'comment');
$newcomms[] = $nc;
}
}
}
// get comments from the profile post
if ($fbprofpost) {
$token = $options['access_token'];
$fbresp = sfc_remote($fbprofpost, 'comments', array('access_token' => $token));
if (!empty($fbresp['data'])) {
foreach ($fbresp['data'] as $fbcomm) {
$nc = null;
$nc->comment_ID = $fbcomm['id'];
$nc->fbid = $fbcomm['from']['id'];
$nc->comment_post_ID = $id;
$nc->comment_author = $fbcomm['from']['name'];
$nc->comment_author_email = '';
$nc->comment_author_url = 'http://www.facebook.com/profile.php?id=' . $fbcomm['from']['id'];
$nc->comment_author_IP = '';
$time = strtotime($fbcomm['created_time']);
$nc->comment_date = date('Y-m-d H:i:s', $time);
$nc->comment_date_gmt = gmdate('Y-m-d H:i:s', $time);
$nc->comment_content = $fbcomm['message'];
$nc->comment_karma = 0;
$nc->comment_approved = 1;
$nc->comment_agent = 'SFC/1.0 (WordPress; en-US) SFC-GetComments/1.0';
$nc->comment_type = '';
$nc->comment_parent = 0;
$nc->user_id = 0;
wp_cache_add($nc->comment_ID, $nc, 'comment');
$newcomms[] = $nc;
}
}
}
set_transient('sfcgetcomm-' . $id, $newcomms, 6 * 60 * 60);
// 6 hours seems reasonable
}
global $sfc_getcomm_counts;
$sfc_getcomm_counts[$id] = count($newcomms);
// build a new array based on the two existing arrays
if (!empty($newcomms)) {
$finalcomm = array();
while (!empty($comments) || !empty($newcomms)) {
if (empty($comments)) {
$finalcomm = array_merge($finalcomm, $newcomms);
$newcomms = array();
}
if (empty($newcomms)) {
$finalcomm = array_merge($finalcomm, $comments);
$comments = array();
}
if (strtotime($comments[0]->comment_date) < strtotime($newcomms[0]->comment_date)) {
$finalcomm[] = array_shift($comments);
} else {
$finalcomm[] = array_shift($newcomms);
}
}
$comments = $finalcomm;
}
}
return $comments;
}
function widget($args, $instance)
{
extract($args);
$title = apply_filters('widget_title', $instance['title']);
$statuses = get_transient($this->get_field_id('statuses'));
if ($statuses === false || !empty($statuses['error'])) {
$statuses = sfc_remote($instance['profileid'], 'statuses', array('access_token' => $instance['access_token']));
set_transient($this->get_field_id('statuses'), $statuses, 60 * 60);
// 1 hour cache
}
if (!empty($statuses) && !empty($statuses['data'][0]['message'])) {
$status = "<a href='http://www.facebook.com/{$statuses['data'][0]['from']['id']}/posts/{$statuses['data'][0]['id']}'>{$statuses['data'][0]['message']}</a>";
}
echo $before_widget;
if ($title) {
echo $before_title . $title . $after_title;
}
echo $status;
echo $after_widget;
}
function sfc_is_fan($pageid = '0')
{
$user = sfc_cookie_parse();
if (!isset($user['user_id'])) {
return false;
// user isn't "connected", so we don't know who they are, so we can't check to see if they're a fan
}
$options = get_option('sfc_options');
if ($pageid == '0') {
if (!empty($options['fanpage'])) {
$pageid = $options['fanpage'];
} else {
$pageid = $options['appid'];
}
}
if (!empty($options['fanpage'])) {
$token = $options['page_access_token'];
} else {
$token = $options['app_access_token'];
}
$fbresp = sfc_remote($user['user_id'], "likes/{$pageid}", array('access_token' => $token));
if (isset($fbresp['data'][0]['name'])) {
return true;
} else {
return false;
}
}
function sfc_photo_get_photo($fbid, $code)
{
if (false === ($photo = get_transient('sfcphoto-' . $fbid))) {
$photo = sfc_remote($fbid, '', array('code' => $code));
if (!empty($photo['images'])) {
set_transient('sfcphoto-' . $fbid, $photo, 60 * 60);
} else {
$photo = false;
}
}
return $photo;
}
function sfc_login_check($user)
{
if (is_a($user, 'WP_User')) {
return $user;
}
// check if user is already logged in, skip FB stuff
// check for the valid cookie
$cookie = sfc_cookie_parse();
if (empty($cookie)) {
return $user;
}
// the cookie is signed using our secret, so if we get it back from sfc_cookie_parse, then it's authenticated. So just log the user in.
$fbuid = $cookie['user_id'];
if ($fbuid) {
global $wpdb;
$user_id = $wpdb->get_var($wpdb->prepare("SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key = 'fbuid' AND meta_value = %s", $fbuid));
if ($user_id) {
$user = new WP_User($user_id);
} else {
$data = sfc_remote($fbuid, '', array('fields' => 'email', 'code' => $cookie['code']));
if (!empty($data['email'])) {
$user_id = $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->users} WHERE user_email = %s", $data['email']));
}
if ($user_id) {
$user = new WP_User($user_id);
update_usermeta($user->ID, 'fbuid', $fbuid);
// connect the account so we don't have to query this again
}
if (!$user_id) {
do_action('sfc_login_new_fb_user');
// TODO hook for creating new users if desired
global $error;
$error = '<strong>' . __('ERROR', 'sfc') . '</strong>: ' . __('Cannot log you in. There is no account on this site connected to that Facebook user identity.', 'sfc');
}
}
}
return $user;
}
