function sfc_comm_fill_in_fields($comment_post_ID)
{
if (is_user_logged_in()) {
return;
}
// do nothing to WP users
$cookie = sfc_cookie_parse();
if (empty($cookie)) {
return;
}
$uid = $cookie['uid'];
$token = $cookie['access_token'];
if (empty($uid) || empty($token)) {
return;
}
// need both of these to get the data from FB
$url = "https://graph.facebook.com/{$uid}/?fields=name,email,website&access_token={$token}";
$data = wp_remote_get($url);
if (!is_wp_error($data)) {
$json = json_decode($data['body'], true);
if ($json) {
$_POST['author'] = $json['name'];
$_POST['url'] = $json['website'];
$_POST['email'] = $json['email'];
}
}
}
function sfc_remote($obj, $connection = '', $args = array(), $type = 'GET')
{
$type = strtoupper($type);
if (empty($obj)) {
return null;
}
if (empty($args['access_token'])) {
$cookie = sfc_cookie_parse();
if (!empty($cookie['access_token'])) {
$args['access_token'] = $cookie['access_token'];
}
}
$url = 'https://graph.facebook.com/' . $obj;
if (!empty($connection)) {
$url .= '/' . $connection;
}
if ($type == 'GET') {
$url .= '?access_token=' . $args['access_token'];
}
if ($type == 'POST') {
$data = wp_remote_post($url, $args);
} else {
if ($type == 'GET') {
$data = wp_remote_get($url, $args);
}
}
if ($data && !is_wp_error($data)) {
$resp = json_decode($data['body'], true);
return $resp;
}
return false;
}
function media_sfc_photos_form($errors)
{
global $redir_tab, $type;
$redir_tab = 'sfcphotos';
media_upload_header();
$post_id = intval($_REQUEST['post_id']);
$user = sfc_cookie_parse();
if (!isset($user['user_id'])) {
?>
<p><?php
_e("You don't appear to be logged into Facebook. Click the button below to login and grant photo access.", 'sfc');
?>
</p>
<fb:login-button v="2" scope="offline_access,user_photos" onlogin="******"><?php
_e('Connect with Facebook', 'sfc');
?>
</fb:login-button><?php
}
if (isset($_GET['send']) && !preg_match('/^[0-9]+$/i', $_GET['send'])) {
// photo ids are bigints
unset($_GET['send']);
}
if (isset($_GET['send'])) {
$send_id = $_GET['send'];
$photo = sfc_photo_get_photo($send_id, $user['code']);
$photo = apply_filters('sfc_photo_insert', $photo);
list($width, $height) = image_constrain_size_for_editor($photo['width'], $photo['height'], 'large');
$alt = '';
if (!empty($photo['name'])) {
$alt = esc_attr($photo['name']);
}
$html = "<a href='{$photo['link']}'><img src='{$photo['source']}' alt='{$alt}' width='{$width}' height='{$height}' class='size-full fb-image-{$photo['id']}'/></a>";
if (!empty($photo['name'])) {
$html = "[caption id='fb_attachment_{$photo['id']}' width='{$width}' caption='{$alt}']" . $html . '[/caption]';
}
return media_send_to_editor($html);
}
if (!empty($_GET['album']) && !preg_match('/^[0-9]+$/i', $_GET['album'])) {
// album ids are bigints
unset($_GET['album']);
}
if (!empty($_GET['album'])) {
// show an album
$album = $_GET['album'];
if (false === ($photos = get_transient('sfcphotos-' . $album))) {
$photos = sfc_remote($album, 'photos', array('code' => $user['code'], 'timeout' => 60, 'limit' => 0));
if ($photos === false) {
?>
<p><?php
_e('Facebook is being really, really slow and not responding to requests in a reasonable period of time. Try again later.', 'sfc');
?>
</p><?php
return;
}
// cache the data because Facebook's Graph API is slow as hell
if (!empty($photos)) {
set_transient('sfcphotos-' . $album, $photos, 6 * 60 * 60);
}
// 6 hours
}
if (empty($photos['data'])) {
?>
<p><?php
_e('This album appears to be empty', 'sfc');
?>
</p><?php
$link = admin_url("media-upload.php?post_id={$post_id}&type={$type}&tab={$redir_tab}");
echo "<p><a href='{$link}'>" . __('Go Back', 'sfc') . "</a></p>";
return;
}
$photos = $photos['data'];
$link = admin_url("media-upload.php?post_id={$post_id}&type={$type}&tab={$redir_tab}");
echo "<p><a href='{$link}'>" . __('Go Back', 'sfc') . "</a></p>";
echo '<table><tr>';
$i = 1;
foreach ($photos as $photo) {
echo '<td>';
$link = admin_url("media-upload.php?post_id={$post_id}&type={$type}&tab={$redir_tab}&album={$album['id']}&send={$photo['id']}");
echo "<p><a href='{$link}'><img src='{$photo['picture']}' /></a></p>";
echo '</td>';
if ($i % 3 == 0) {
echo '</tr><tr>';
}
$i++;
}
echo '</tr></table>';
} else {
if (false === ($albums = get_transient('sfcphotos-' . $user['user_id']))) {
$albums = sfc_remote($user['user_id'], 'albums', array('code' => $user['code'], 'timeout' => 60, 'limit' => 0));
if ($albums === false) {
?>
<p><?php
_e('Facebook is being really, really slow and not responding to requests in a reasonable period of time. Try again later.', 'sfc');
?>
</p><?php
return;
}
// cache the data because Facebook's Graph API is slow as hell
if (!empty($albums['data'])) {
set_transient('sfcphotos-' . $user['user_id'], $albums, 6 * 60 * 60);
}
// 6 hours
}
if (empty($albums['data'])) {
?>
<p><?php
_e('Either you have no photo albums on Facebook, or you have not granted the site permission to access them. Either way, click the button below to login and grant access.', 'sfc');
?>
</p>
<fb:login-button v="2" scope="offline_access,user_photos" onlogin="******"><?php
_e('Connect with Facebook', 'sfc');
?>
</fb:login-button><?php
} else {
$albums = $albums['data'];
echo '<table><tr>';
$i = 1;
foreach ($albums as $album) {
echo '<td>';
$link = admin_url("media-upload.php?post_id={$post_id}&type={$type}&tab={$redir_tab}&album={$album['id']}");
// retrieve the cover image for the album
if (false !== ($photo = sfc_photo_get_photo($album['cover_photo'], $user['code']))) {
echo "<p><a href='{$link}'><img src='{$photo['picture']}' /></a></p>";
} else {
// TODO cover not available
}
echo "<p><a href='{$link}'>{$album['name']}</a></p>";
echo '</td>';
if ($i % 3 == 0) {
echo '</tr><tr>';
}
$i++;
}
echo '</tr></table>';
}
}
}
function sfc_publish_validate_options($input)
{
$options = get_option('sfc_options');
if (isset($input['autopublish_app']) && $input['autopublish_app'] != 1) {
$input['autopublish_app'] = 0;
}
if (isset($input['autopublish_profile']) && $input['autopublish_profile'] != 1) {
$input['autopublish_profile'] = 0;
}
unset($input['user']);
unset($input['page_access_token']);
unset($input['app_access_token']);
// find the access token and save it if it's there
$cookie = sfc_cookie_parse();
if ($input['access_token']) {
$input['user'] = $cookie['user_id'];
// for fan pages, we need to go get their access token
if ($input['fanpage']) {
// connect to FB, find a list of the available Pages
$data = wp_remote_get("https://graph.facebook.com/{$input['user']}/accounts?access_token={$input['access_token']}", array('sslverify' => 0));
if (!is_wp_error($data)) {
$pages = json_decode($data['body'], true);
if (is_array($pages) && isset($pages['data'])) {
foreach ($pages['data'] as $page) {
if ($page['id'] == $input['fanpage']) {
$input['page_access_token'] = $page['access_token'];
break;
}
}
}
}
}
// get application access token
$data = wp_remote_get("https://graph.facebook.com/oauth/access_token?client_id={$input['appid']}&client_secret={$input['app_secret']}&type=client_cred", array('sslverify' => 0));
if (!is_wp_error($data)) {
$token = $data['body'];
if (strpos($token, 'access_token=') !== false) {
$input['app_access_token'] = str_replace('access_token=', '', $token);
}
}
}
return $input;
}
function sfc_is_fan($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_login_logout()
{
// check for FB cookies, if not found, do nothing
$cookie = sfc_cookie_parse();
if (empty($cookie)) {
return;
}
// we have an FB login, log them out with a redirect
add_action('sfc_async_init', 'sfc_login_logout_js');
?>
<html><head></head><body>
<?php
sfc_add_base_js();
?>
</body></html>
<?php
exit;
}
function sfc_login_logout()
{
$options = get_option('sfc_options');
// check for FB cookies, if not found, do nothing
$cookie = sfc_cookie_parse();
if (empty($cookie)) {
return;
}
// force remove the cookie, since FB can't be relied on to do it properly
$domain = '.' . parse_url(home_url('/'), PHP_URL_HOST);
setcookie('fbsr_' . $options['appid'], ' ', time() - 31536000, "/", $domain);
// we have an FB login, log them out with a redirect
add_action('sfc_async_init', 'sfc_login_logout_js');
?>
<html><head></head><body>
<?php
sfc_add_base_js(array('cookie' => false));
?>
</body></html>
<?php
exit;
}