function sfc_base_meta()
{
global $post;
$options = get_option('sfc_options');
// exclude bbPress post types
if (function_exists('bbp_is_custom_post_type') && bbp_is_custom_post_type()) {
return;
}
$excerpt = '';
if (is_singular()) {
global $wp_the_query;
if ($id = $wp_the_query->get_queried_object_id()) {
$post = get_post($id);
}
// get the content from the main post on the page
$content = sfc_base_make_excerpt($post);
$images = sfc_base_find_images($post);
$video = sfc_base_find_video($post);
$title = get_the_title();
$permalink = get_permalink();
echo "<meta property='og:type' content='article' />\n";
echo "<meta property='og:title' content='" . esc_attr($title) . "' />\n";
echo "<meta property='og:url' content='" . esc_url($permalink) . "' />\n";
echo "<meta property='og:description' content='" . esc_attr($content) . "' />\n";
if (!empty($images)) {
foreach ($images as $image) {
echo "<meta property='og:image' content='{$image}' />\n";
}
}
if (!empty($video)) {
foreach ($video as $type => $value) {
echo "<meta property='og:video{$type}' href='{$value}' />\n";
}
}
} else {
if (is_home()) {
echo "<meta property='og:type' content='blog' />\n";
echo "<meta property='og:title' content='" . get_bloginfo("name") . "' />\n";
echo "<meta property='og:url' content='" . esc_url(get_bloginfo("url")) . "' />\n";
}
}
// stuff on all pages
echo "<meta property='og:site_name' content='" . get_bloginfo("name") . "' />\n";
echo "<meta property='fb:app_id' content='" . esc_attr($options["appid"]) . "' />\n";
}
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
// look for the images/video to add with image_src
$images = sfc_media_find_images($post);
$video = sfc_media_find_video($post);
if (!empty($video['og:image'])) {
array_unshift($images, $video['og:image'][0]);
}
// build the attachment
$permalink = apply_filters('sfc_publish_permalink', wp_get_shortlink($post->ID), $post->ID);
$title = get_the_title($post->ID);
$title = strip_tags($title);
$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
$title = htmlspecialchars_decode($title);
$attachment['name'] = $title;
$attachment['message'] = $title;
$attachment['link'] = $permalink;
$attachment['scrape'] = 'true';
$attachment['description'] = sfc_base_make_excerpt($post);
$attachment['caption'] = ' ';
if (!empty($images)) {
$attachment['picture'] = $images[0];
}
if (!empty($video)) {
$attachment['source'] = $video['og:video'];
}
// Actions
$actions[0]['name'] = 'Share';
$actions[0]['link'] = 'http://www.facebook.com/share.php?u=' . urlencode($permalink);
$attachment['actions'] = json_encode($actions);
$attachment = apply_filters('sfc_publish_automatic', $attachment, $post);
// publish to page
if (!empty($options['fanpage']) && $options['autopublish_app'] && !get_post_meta($id, '_fb_post_id_app', true)) {
$url = "https://graph.facebook.com/{$options['fanpage']}/" . SFC_PUBLISH_ENDPOINT;
$attachment['access_token'] = $options['page_access_token'];
$data = wp_remote_post($url, array('body' => $attachment));
if (!is_wp_error($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']}/" . SFC_PUBLISH_ENDPOINT;
// 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' => $attachment));
if (!is_wp_error($data)) {
$resp = json_decode($data['body'], true);
if ($resp['id']) {
update_post_meta($id, '_fb_post_id_profile', $resp['id']);
}
}
}
}
function sfc_comm_add_meta($comment_id)
{
$uid = $_POST['sfc_user_id'];
$token = $_POST['sfc_user_token'];
// did the user select to share the post on FB?
if (!empty($_POST['sfc_comm_share']) && !empty($uid) && !empty($token)) {
$comment = get_comment($comment_id);
$postid = $comment->comment_post_ID;
$permalink = get_comment_link($comment_id);
$attachment['name'] = get_the_title($postid);
$attachment['link'] = $permalink;
$attachment['description'] = sfc_base_make_excerpt($post);
$attachment['caption'] = '{*actor*} left a comment on ' . get_the_title($postid);
$attachment['message'] = get_comment_text($comment_id);
$actions[0]['name'] = 'Read Post';
$actions[0]['link'] = $permalink;
$attachment['actions'] = json_encode($actions);
$url = "https://graph.facebook.com/{$uid}/feed&access_token={$token}";
$attachment['access_token'] = $token;
$data = wp_remote_post($url, array('sslverify' => 0, 'body' => $attachment));
if (!is_wp_error($data)) {
$resp = json_decode($data['body'], true);
if ($resp['id']) {
update_comment_meta($comment_id, '_fb_post_id', $resp['id']);
}
}
}
if (!empty($uid) && !empty($token)) {
// validate token
$url = "https://graph.facebook.com/{$uid}/?fields=name,email&access_token={$token}";
$data = wp_remote_get($url, array('sslverify' => 0));
if (!is_wp_error($data)) {
$json = json_decode($data['body'], true);
if (!empty($json['name'])) {
update_comment_meta($comment_id, 'fbuid', $uid);
}
}
}
}
function sfc_base_meta()
{
$post = '';
$fbmeta = array();
$options = get_option('sfc_options');
// exclude bbPress post types
if (function_exists('bbp_is_custom_post_type') && bbp_is_custom_post_type()) {
return;
}
$excerpt = '';
if (is_singular()) {
global $wp_the_query;
if ($id = $wp_the_query->get_queried_object_id()) {
$post = get_post($id);
}
// get the content from the main post on the page
$content = sfc_base_make_excerpt($post);
$title = get_the_title($post->ID);
$title = strip_tags($title);
$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
$title = htmlspecialchars_decode($title);
$permalink = get_permalink();
$fbmeta['og:type'] = 'article';
$fbmeta['og:title'] = esc_attr($title);
$fbmeta['og:url'] = esc_url($permalink);
$fbmeta['og:description'] = esc_attr($content);
} else {
// non singular pages need images and descriptions too
if (!empty($options['default_image'])) {
$fbmeta['og:image'][] = $options['default_image'];
}
if (!empty($options['default_description'])) {
$fbmeta['og:description'] = esc_attr($options['default_description']);
}
}
if (is_home()) {
$fbmeta['og:type'] = 'blog';
$fbmeta['og:title'] = get_bloginfo("name");
$fbmeta['og:url'] = esc_url(get_bloginfo("url"));
}
// stuff on all pages
$fbmeta['og:site_name'] = get_bloginfo("name");
if (!empty($options["appid"])) {
$fbmeta['fb:app_id'] = esc_attr($options["appid"]);
}
$fbmeta['og:locale'] = sfc_get_locale();
$fbmeta = apply_filters('sfc_base_meta', $fbmeta, $post);
foreach ($fbmeta as $prop => $content) {
if (is_array($content)) {
foreach ($content as $item) {
echo "<meta property='{$prop}' content='{$item}' />\n";
if ($prop == 'og:image') {
echo "<link rel='image_src' href='{$item}' />\n";
}
}
} else {
echo "<meta property='{$prop}' content='{$content}' />\n";
if ($prop == 'og:image') {
echo "<link rel='image_src' href='{$content}' />\n";
}
}
}
}
