function sfc_publish_automatic($id, $post)
{
// check to make sure post is published
if ($post->post_status !== 'publish') {
return;
}
// check options to see if we need to send to FB at all
$options = get_option('sfc_options');
if (!$options['autopublish_app'] && !$options['autopublish_profile']) {
return;
}
// load facebook platform
include_once 'facebook-platform/facebook.php';
$fb = new Facebook($options['api_key'], $options['app_secret']);
// to do this autopublish, we might need to switch users
if ($options['user'] && $options['session_key']) {
$tempuser = $fb->user;
$tempkey = $fb->api_client->session_key = $session_key;
$fb->set_user($options['user'], $options['session_key']);
} else {
return;
// safety net: if we don't have a user and session key, we can't publish properly.
}
// build the post to send to FB
// apply the content filters, in case some plugin is doing weird image stuff
$content = apply_filters('the_content', $post->post_content);
// look for the images to add with image_src
$images = array();
// get the post thumbnail, put it first in the image list
if (current_theme_supports('post-thumbnails')) {
if (has_post_thumbnail($post->ID)) {
$thumbid = get_post_thumbnail_id($post->ID);
$att = wp_get_attachment_image_src($thumbid, 'full');
$images[] = $att[0];
}
}
// look for any images in the content
if (preg_match_all('/<img (.+?)>/', $content, $matches)) {
foreach ($matches[1] as $match) {
foreach (wp_kses_hair($match, array('http')) as $attr) {
$img[$attr['name']] = $attr['value'];
}
if (isset($img['src'])) {
if (isset($img['class']) && false === strpos($img['class'], 'wp-smiley')) {
// ignore smilies
$images[] = $img['src'];
}
}
}
}
// build the attachment
$permalink = get_permalink($post->ID);
$attachment['name'] = $post->post_title;
$attachment['href'] = $permalink;
$attachment['description'] = sfc_publish_make_excerpt($post->post_content);
$attachment['comments_xid'] = urlencode($permalink);
// image attachments (up to 5, as that's all FB allows)
$count = 0;
foreach ($images as $image) {
$attachment['media'][$count]['type'] = 'image';
$attachment['media'][$count]['src'] = $image;
$attachment['media'][$count]['href'] = $permalink;
$count++;
if ($count == 5) {
break;
}
}
// Read Post link
$action_links[0]['text'] = 'Read Post';
$action_links[0]['href'] = $permalink;
// Link to comments
$action_links[1]['text'] = 'See Comments';
$action_links[1]['href'] = get_comments_link($post->ID);
// publish to page
if ($options['autopublish_app'] && !get_post_meta($id, '_fb_post_id_app', true) && $options['fanpage']) {
if ($options['fanpage']) {
$who = $options['fanpage'];
} else {
$who = $options['appid'];
}
// check to see if we can send to FB at all
$result = $fb->api_client->users_hasAppPermission('publish_stream', $who);
if (!$result) {
break;
}
$fb_post_id = $fb->api_client->stream_publish(null, json_encode($attachment), json_encode($action_links), null, $who);
if ($fb_post_id) {
// update the post id so as to prevent automatically posting it twice
update_post_meta($id, '_fb_post_id_app', $fb_post_id);
}
}
// publish to profile
if ($options['autopublish_profile'] && !get_post_meta($id, '_fb_post_id_profile', true)) {
// check to see if we can send to FB at all
$result = $fb->api_client->users_hasAppPermission('publish_stream');
if (!$result) {
break;
}
$fb_post_prof_id = $fb->api_client->stream_publish(null, json_encode($attachment), json_encode($action_links));
if ($fb_post_prof_id) {
// update the post id so as to prevent automatically posting it twice
update_post_meta($id, '_fb_post_id_profile', $fb_post_prof_id);
}
}
// switch users back, just in case
if ($tempuser) {
$fb->set_user($tempuser, $tempkey);
}
}
function sfc_publish_automatic($id, $post)
{
// check to make sure post is published
if ($post->post_status !== 'publish') {
return;
}
// check options to see if we need to send to FB at all
$options = get_option('sfc_options');
if (!$options['autopublish_app'] && !$options['autopublish_profile']) {
return;
}
// build the post to send to FB
// apply the content filters, in case some plugin is doing weird image stuff
$content = apply_filters('the_content', $post->post_content);
// look for the images to add with image_src
$image = null;
// get the post thumbnail, put it first in the image list
if (current_theme_supports('post-thumbnails')) {
if (has_post_thumbnail($post->ID)) {
$thumbid = get_post_thumbnail_id($post->ID);
$att = wp_get_attachment_image_src($thumbid, 'full');
if (!empty($att[0])) {
$image = $att[0];
}
}
}
// look for any images in the content
if (!$image && preg_match_all('/<img (.+?)>/i', $content, $matches)) {
foreach ($matches[1] as $match) {
foreach (wp_kses_hair($match, array('http')) as $attr) {
$img[strtolower($attr['name'])] = $attr['value'];
}
if (isset($img['src'])) {
if (isset($img['class']) && false === straipos($img['class'], apply_filters('sfc_img_exclude', array('wp-smiley')))) {
// ignore smilies
$image = $img['src'];
break;
}
}
}
}
// build the attachment
$permalink = apply_filters('sfc_publish_permalink', wp_get_shortlink($post->ID), $post->ID);
$attachment['name'] = $post->post_title;
$attachment['link'] = $permalink;
if (!empty($post->post_excerpt)) {
$attachment['description'] = sfc_publish_make_excerpt($post->post_excerpt);
} else {
$attachment['description'] = sfc_publish_make_excerpt($post->post_content);
}
if (!empty($image)) {
$attachment['picture'] = $image;
}
// Actions
$actions[0]['name'] = 'Share';
$actions[0]['link'] = 'http://www.facebook.com/share.php?u=' . urlencode($permalink);
$attachment['actions'] = $actions;
// publish to app or page
if ($options['autopublish_app'] && !get_post_meta($id, '_fb_post_id_app', true)) {
if ($options['fanpage']) {
$url = "https://graph.facebook.com/{$options['fanpage']}/feed";
$attachment['access_token'] = $options['page_access_token'];
} else {
$url = "https://graph.facebook.com/{$options['appid']}/feed";
$attachment['access_token'] = $options['app_access_token'];
}
$data = wp_remote_post($url, array('body' => http_build_query($attachment)));
if (!is_wp_error($data)) {
$resp = json_decode($data['body'], true);
if ($resp['id']) {
update_post_meta($id, '_fb_post_id_app', $resp['id']);
}
}
}
// publish to profile
if ($options['autopublish_profile'] && !get_post_meta($id, '_fb_post_id_profile', true)) {
$url = "https://graph.facebook.com/{$options['user']}/feed";
// check the cookie for an access token. If not found, try to use the stored one.
$cookie = sfc_cookie_parse();
if ($cookie['access_token']) {
$attachment['access_token'] = $cookie['access_token'];
} else {
$attachment['access_token'] = $options['access_token'];
}
$data = wp_remote_post($url, array('body' => http_build_query($attachment)));
if (!is_wp_error($data)) {
$resp = json_decode($data['body'], true);
if ($resp['id']) {
update_post_meta($id, '_fb_post_id_profile', $resp['id']);
}
}
}
}