function sfc_media_handler($og, $post)
{
// only add this sort of meta to single post pages
if (!is_singular()) {
return $og;
}
$options = get_option('sfc_options');
// first we apply the filters to the content, just in case they're using shortcodes or oembed to display stuff
$content = apply_filters('the_content', $post->post_content);
// video handling
$vids = sfc_media_find_video($post, $content);
$og = array_merge($og, $vids);
// image handling
$images = sfc_media_find_images($post, $content);
if (!empty($images)) {
foreach ($images as $image) {
$og['og:image'][] = $image;
}
} else {
if (!empty($options['default_image'])) {
$og['og:image'][] = $options['default_image'];
}
}
// audio handling
$auds = sfc_media_find_audio($post, $content);
$og = array_merge($og, $auds);
if (isset($og['og:audio'])) {
// audio files on posts sometimes get misidentified as video, clear those out
unset($og['og:video']);
unset($og['og:video:height']);
unset($og['og:video:width']);
unset($og['og:video:type']);
}
return $og;
}
function sfc_publish_automatic($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']);
}
}
}
}
