static function Add_fb_link($post)
{
$user_ID = WPAL2Facebook::Get_user_ID($post);
// Get link URL
if (get_user_meta($user_ID, c_al2fb_meta_shortlink, true)) {
$link = wp_get_shortlink($post->ID);
}
if (empty($link)) {
$link = get_permalink($post->ID);
}
// Get URL param
$url_param_name = get_user_meta($user_ID, c_al2fb_meta_param_name, true);
$url_param_value = get_user_meta($user_ID, c_al2fb_meta_param_value, true);
if (empty($url_param_name)) {
$url_param_name = get_post_meta($post->ID, c_al2fb_meta_url_param_name, true);
}
if (empty($url_param_value)) {
$url_param_value = get_post_meta($post->ID, c_al2fb_meta_url_param_value, true);
}
if (!empty($url_param_name)) {
$link = add_query_arg($url_param_name, $url_param_value, $link);
}
$link = apply_filters('al2fb_link', $link, $post);
// Get processed texts
$texts = WPAL2Facebook::Get_texts($post);
$excerpt = $texts['excerpt'];
$content = $texts['content'];
$description = $texts['description'];
if (!$description) {
$description = ' ';
}
// Convert character sets if needed
$excerpt = WPAL2Int::Convert_encoding($user_ID, $excerpt);
$content = WPAL2Int::Convert_encoding($user_ID, $content);
$description = WPAL2Int::Convert_encoding($user_ID, $description);
// Get name
$name = strip_tags(get_the_title($post->ID));
$name = html_entity_decode($name, ENT_QUOTES, get_bloginfo('charset'));
$name = WPAL2Int::Convert_encoding($user_ID, $name);
$name = apply_filters('al2fb_name', $name, $post);
// Get caption
$caption = '';
if (get_user_meta($user_ID, c_al2fb_meta_caption, true)) {
$caption = strip_tags(get_bloginfo('title'));
$caption = html_entity_decode($caption, ENT_QUOTES, get_bloginfo('charset'));
$caption = WPAL2Int::Convert_encoding($user_ID, $caption);
}
$caption = apply_filters('al2fb_caption', $caption, $post);
// Get link picture
$picture_info = WPAL2Facebook::Get_link_picture($post, $user_ID);
$picture = $picture_info['picture'];
$picture_type = $picture_info['picture_type'];
// Get user note
$message = '';
if (get_user_meta($user_ID, c_al2fb_meta_msg, true)) {
$message = $excerpt;
if (empty($message)) {
$message = strip_tags(get_bloginfo('title'));
$message = html_entity_decode($message, ENT_QUOTES, get_bloginfo('charset'));
}
$message = WPAL2Int::Convert_encoding($user_ID, $message);
}
$message = apply_filters('al2fb_message', $message, $post);
// Get wall
$login = false;
if (get_option(c_al2fb_option_login_add_links) && WPAL2Int::Get_login_access_token($user_ID) && get_user_meta($user_ID, c_al2fb_meta_facebook_page, true)) {
$login = true;
$page_ids = array();
$page_ids[] = get_user_meta($user_ID, c_al2fb_meta_facebook_page, true);
} else {
$page_ids = WPAL2Int::Get_page_ids($user_ID);
}
// Build request
$query_array = array('link' => $link, 'name' => $name, 'caption' => $caption, 'description' => $description, 'message' => $message, 'ref' => 'AL2FB');
// Add home link
// $actions = array(
// name => __('Website', c_al2fb_text_domain),
// link => get_home_url());
// $query_array['actions'] = json_encode($actions);
// Add video
$video = WPAL2Facebook::Get_link_video($post, $user_ID);
if (!empty($video)) {
$query_array['source'] = $video;
// Picture is mandatory
if (!$picture) {
$picture = WPAL2Int::Redirect_uri() . '?al2fb_image=1';
}
}
// Add picture
if ($picture) {
$query_array['picture'] = $picture;
}
// Add icon
$icon = get_user_meta($user_ID, c_al2fb_meta_icon, true);
$icon = apply_filters('al2fb_icon', $icon, $post);
if ($icon) {
$query_array['icon'] = $icon;
}
// Get me info (needed for malformed link id's)
try {
$me = WPAL2Int::Get_fb_me_cached($user_ID, true);
} catch (Exception $e) {
update_post_meta($post->ID, c_al2fb_meta_error, 'Get me: ' . $e->getMessage());
update_post_meta($post->ID, c_al2fb_meta_error_time, date('c'));
return;
}
// Add link
foreach ($page_ids as $page_id) {
// Do not disturb WordPress
try {
// https://developers.facebook.com/docs/reference/api/user/#posts
// https://developers.facebook.com/docs/reference/api/post/
// https://developers.facebook.com/docs/reference/dialogs/feed/
// Personal page
if (empty($page_id)) {
$page_id = 'me';
}
// Get access tokendevded
$token = WPAL2Int::Get_access_token_by_page($user_ID, $page_id);
if ($token) {
// Get URL
$url = 'https://graph.facebook.com/v2.2/' . $page_id . (get_option(c_al2fb_option_uselinks) ? '/links' : '/feed');
$url = apply_filters('al2fb_url', $url);
// Add privacy option
if ($page_id == 'me') {
$privacy = get_user_meta($user_ID, c_al2fb_meta_privacy, true);
if ($privacy) {
$p = array('value' => $privacy);
if ($privacy == 'SOME_FRIENDS') {
$p['value'] = 'CUSTOM';
$p['friends'] = 'SOME_FRIENDS';
$p['allow'] = get_user_meta($user_ID, c_al2fb_meta_some_friends, true);
$p['deny'] = '';
}
$query_array['privacy'] = json_encode($p);
}
} else {
if (isset($query_array['privacy'])) {
unset($query_array['privacy']);
}
}
// Get access token
$query_array['access_token'] = $token;
// Build query
$query_array = apply_filters('al2fb_query', $query_array);
$query = http_build_query($query_array, '', '&');
// Log request
update_option(c_al2fb_last_request, print_r($query_array, true) . $query);
update_option(c_al2fb_last_request_time, date('c'));
update_option(c_al2fb_last_texts, print_r($texts, true) . $query);
if (get_option(c_al2fb_option_debug)) {
add_post_meta($post->ID, c_al2fb_meta_log, date('c') . ' ' . $url . ' request=' . print_r($query_array, true));
add_post_meta($post->ID, c_al2fb_meta_log, date('c') . ' texts=' . print_r($texts, true));
}
// Execute request
$response = WPAL2Int::Request($url, $query, 'POST');
// Log response
update_option(c_al2fb_last_response, $response);
update_option(c_al2fb_last_response_time, date('c'));
if (get_option(c_al2fb_option_debug)) {
add_post_meta($post->ID, c_al2fb_meta_log, date('c') . ' ' . $url . ' response=' . $response);
}
// Decode response
$fb_link = json_decode($response);
// Workaround for some links
if (!empty($fb_link->id) && strpos($fb_link->id, '_') === false) {
$fb_link->id = ($page_id == 'me' ? $me->id : $page_id) . '_' . $fb_link->id;
}
// Register link/date
add_post_meta($post->ID, c_al2fb_meta_link_id, $fb_link->id);
update_post_meta($post->ID, c_al2fb_meta_link_time, date('c'));
update_post_meta($post->ID, c_al2fb_meta_link_picture, $picture_type . '=' . $picture);
delete_post_meta($post->ID, c_al2fb_meta_error);
delete_post_meta($post->ID, c_al2fb_meta_error_time);
}
} catch (Exception $e) {
update_post_meta($post->ID, c_al2fb_meta_error, 'Add link: ' . $e->getMessage());
update_post_meta($post->ID, c_al2fb_meta_error_time, date('c'));
update_post_meta($post->ID, c_al2fb_meta_link_picture, $picture_type . '=' . $picture);
}
}
// Auto refresh access token
if (!$login && !get_option(c_al2fb_option_notoken_refresh)) {
try {
WPAL2Int::Refresh_fb_token($user_ID);
} catch (Exception $e) {
update_post_meta($post->ID, c_al2fb_meta_error, 'Refresh token: ' . $e->getMessage());
update_post_meta($post->ID, c_al2fb_meta_error_time, date('c'));
}
}
}