/**
* Check to see if the active admin has authenticated with Facebook
* If not, display a warning message
*
* @since 1.0
*/
function fb_check_connected_accounts()
{
$current_user = wp_get_current_user();
global $facebook;
if (!isset($facebook)) {
return;
}
$options = get_option('fb_options');
// check if we have enough info to handle the authFacebook function
if (!$options || empty($options['app_id']) || empty($options['app_secret'])) {
return;
}
//see if they have connected their account to facebook
$fb_data = fb_get_user_meta($current_user->ID, 'fb_data', true);
//if no, show message prompting to connect
if (empty($fb_data['fb_uid']) && isset($options['social_publisher']) && isset($options['social_publisher']['enabled'])) {
$fb_user = fb_get_current_user();
if ($fb_user) {
$perms = $facebook->api('/me/permissions', 'GET', array('ref' => 'fbwpp'));
}
if ($fb_user && isset($perms['data'][0]['manage_pages']) && isset($perms['data'][0]['publish_actions']) && isset($perms['data'][0]['publish_stream'])) {
$fb_user_data = array('fb_uid' => $fb_user['id'], 'username' => $fb_user['username'], 'activation_time' => time());
fb_update_user_meta($current_user->ID, 'fb_data', $fb_user_data);
} else {
fb_admin_dialog(sprintf(__('Facebook social publishing is enabled. %sLink your Facebook account to your WordPress account</a> to get full functionality, including adding new Posts to your Timeline.', 'facebook'), '<a href="#" onclick="authFacebook(); return false;">'), true);
}
} else {
}
}
/**
* Posts an Open Graph action to an author's Facebook Timeline
*
* @since 1.0
* @param int $post_id The post ID that will be posted
*/
function fb_post_to_author_fb_timeline($post_id)
{
global $post;
global $facebook;
$status_messages = array();
if (!isset($facebook)) {
return;
}
$options = get_option('fb_options');
$fb_mentioned_friends = get_post_meta($post_id, 'fb_mentioned_friends', true);
if (!empty($fb_mentioned_friends)) {
// does current post type and the current theme support post thumbnails?
if (post_type_supports($post->post_type, 'thumbnail') && function_exists('has_post_thumbnail') && has_post_thumbnail()) {
list($post_thumbnail_url, $post_thumbnail_width, $post_thumbnail_height) = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
}
$mentioned_friends_message = get_post_meta($post_id, 'fb_mentioned_friends_message', true);
$publish_ids_friends = array();
$friends_posts = '';
foreach ($fb_mentioned_friends as $friend) {
try {
if (!isset($post_thumbnail_url)) {
$args = array('link' => apply_filters('rel_canonical', get_permalink()), 'name' => get_the_title(), 'caption' => apply_filters('the_excerpt', get_the_excerpt()), 'description' => fb_strip_and_format_desc($post), 'message' => $mentioned_friends_message);
} else {
$args = array('link' => apply_filters('rel_canonical', get_permalink()), 'picture' => $post_thumbnail_url, 'name' => get_the_title(), 'caption' => apply_filters('the_excerpt', get_the_excerpt()), 'description' => fb_strip_and_format_desc($post), 'message' => $mentioned_friends_message);
}
$args['ref'] = 'fbwpp';
$publish_result = $facebook->api('/' . $friend['id'] . '/feed', 'POST', $args);
$publish_ids_friends[] = sanitize_text_field($publish_result['id']);
$friends_posts .= '<a href="' . esc_url(fb_get_permalink_from_feed_publish_id($publish_result['id'])) . '" target="_blank"><img src="' . esc_url('http://graph.facebook.com/' . $friend['id'] . '/picture') . '" width="15"></a> ';
} catch (WP_FacebookApiException $e) {
$error_result = $e->getResult();
if ($e->getCode() == 210) {
$status_messages[] = array('message' => sprintf(__('Failed posting to mentioned friend\'s Facebook Timeline. <img src="' . esc_url('http://graph.facebook.com/' . $friend['id'] . '/picture') . '" width="15"> Error: Page doesn\'t allow posts from other Facebook users. Full error: ' . json_encode($error_result['error']), true)), 'error' => true);
} else {
$status_messages[] = array('message' => sprintf(__('Failed posting to mentioned friend\'s Facebook Timeline. <img src="' . esc_url('http://graph.facebook.com/' . $friend['id'] . '/picture') . '" width="15"> Error: ' . json_encode($error_result['error']), true)), 'error' => true);
}
}
}
update_post_meta($post_id, 'fb_mentioned_friends_post_ids', $publish_ids_friends);
if (!empty($publish_ids_friends)) {
$status_messages[] = array('message' => sprintf(__('Posted to mentioned friends\' Facebook Timelines. ' . $friends_posts)), 'error' => false);
}
}
$fb_mentioned_pages = get_post_meta($post_id, 'fb_mentioned_pages', true);
$pages_posts = '';
if (!empty($fb_mentioned_pages)) {
$mentioned_pages_message = get_post_meta($post_id, 'fb_mentioned_pages_message', true);
$publish_ids_pages = array();
foreach ($fb_mentioned_pages as $page) {
try {
if (!isset($post_thumbnail_url)) {
$args = array('link' => apply_filters('rel_canonical', get_permalink()), 'name' => get_the_title(), 'caption' => apply_filters('the_excerpt', get_the_excerpt()), 'description' => fb_strip_and_format_desc($post), 'message' => $mentioned_pages_message);
} else {
$args = array('link' => apply_filters('rel_canonical', get_permalink()), 'picture' => $post_thumbnail_url, 'name' => get_the_title(), 'caption' => apply_filters('the_excerpt', get_the_excerpt()), 'description' => fb_strip_and_format_desc($post), 'message' => $mentioned_pages_message);
}
$args['ref'] = 'fbwpp';
$publish_result = $facebook->api('/' . $page['id'] . '/feed', 'POST', $args);
$publish_ids_pages[] = sanitize_text_field($publish_result['id']);
$pages_posts .= '<a href="' . sanitize_text_field(fb_get_permalink_from_feed_publish_id($publish_result['id'])) . '" target="_blank"><img src="http://graph.facebook.com/' . $page['id'] . '/picture" width="15" target="_blank"></a> ';
} catch (WP_FacebookApiException $e) {
$error_result = $e->getResult();
if ($e->getCode() == 210) {
$status_messages[] = array('message' => sprintf(__('Failed posting to mentioned page\'s Facebook Timeline. <img src="http://graph.facebook.com/' . $page['id'] . '/picture" width="15"> Error: Page doesn\'t allow posts from other Facebook users. Full error: ' . json_encode($error_result['error']), true)), 'error' => true);
} else {
$status_messages[] = array('message' => sprintf(__('Failed posting to mentioned page\'s Facebook Timeline. <img src="http://graph.facebook.com/' . $page['id'] . '/picture" width="15"> Error: ' . json_encode($error_result['error']), true)), 'error' => true);
}
}
}
update_post_meta($post_id, 'fb_mentioned_pages_post_ids', $publish_ids_pages);
if (!empty($publish_ids_pages)) {
$status_messages[] = array('message' => sprintf(__('Posted to mentioned pages\' Facebook Timelines. ' . $pages_posts)), 'error' => false);
}
}
$fb_user = fb_get_current_user();
if (isset($fb_user)) {
$perms = $facebook->api('/me/permissions', 'GET', array('ref' => 'fbwpp'));
}
if (isset($fb_user) && isset($perms['data'][0]['manage_pages']) && isset($perms['data'][0]['publish_actions']) && isset($perms['data'][0]['publish_stream'])) {
$author_message = get_post_meta($post_id, 'fb_author_message', true);
try {
//POST https://graph.facebook.com/me/news.reads?article=[article object URL]
$publish_result = $facebook->api('/me/news.publishes', 'POST', array('message' => $author_message, 'article' => get_permalink($post_id)));
update_post_meta($post_id, 'fb_author_post_id', sanitize_text_field($publish_result['id']));
} catch (WP_FacebookApiException $e) {
$error_result = $e->getResult();
//Unset the option to publish to an author's Timeline, since the likely failure is because the admin didn't set up the proper OG action and object in their App Settings
//if it's a token issue, it's because the Author hasn't auth'd the WP site yet, so don't unset the option (since that will turn it off for all authors)
/*if ($e->getType() != 'OAuthException') {
$options['social_publisher']['publish_to_authors_facebook_timeline'] = false;
update_option( 'fb_options', $options );
}*/
$status_messages[] = array('message' => sprintf(__('Failed posting to your Facebook Timeline. Error: ' . json_encode($error_result['error']), true)), 'error' => true);
}
if (isset($publish_result) && isset($publish_result['id'])) {
$status_messages[] = array('message' => sprintf(__('Posted to <a href="http://www.facebook.com/' . sanitize_text_field($publish_result['id']) . '" target="_blank">your Facebook Timeline</a>', false)), 'error' => false);
}
}
$existing_status_messages = get_post_meta($post_id, 'fb_status_messages', true);
if (!empty($existing_status_messages)) {
$status_messages = array_merge($existing_status_messages, $status_messages);
}
update_post_meta($post->ID, 'fb_status_messages', $status_messages);
add_filter('redirect_post_location', 'fb_add_new_post_location');
}
function fb_add_friend_mention_box_save($post_id)
{
// verify if this is an auto save routine.
// If it is our form has not been submitted, so we dont want to do anything
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
$fb_user = fb_get_current_user();
if (!$fb_user) {
return;
}
// verify this came from the our screen and with proper authorization,
// because save_post can be triggered at other times
if (empty($_POST['fb_friend_mention_box_noncename']) || !wp_verify_nonce($_POST['fb_friend_mention_box_noncename'], plugin_basename(__FILE__))) {
return;
}
// Check permissions
if ('page' == $_POST['post_type']) {
if (!current_user_can('edit_page', $post_id)) {
return;
}
} else {
if (!current_user_can('edit_post', $post_id)) {
return;
}
}
// OK, we're authenticated: we need to find and save the data
if (isset($_POST) && isset($_POST['fb_page_mention_box_autocomplete'])) {
$autocomplete_data = $_POST['fb_friend_mention_box_autocomplete'];
preg_match_all('/\\[(.*?)\\|(.*?)\\]/su', $autocomplete_data, $friend_details, PREG_SET_ORDER);
// probably using add_post_meta(), update_post_meta(), or
// a custom table (see Further Reading section below)
$friends_details_meta = array();
foreach ($friend_details as $friend_detail) {
$friends_details_meta[] = array('id' => sanitize_text_field($friend_detail[1]), 'name' => sanitize_text_field($friend_detail[2]));
}
update_post_meta($post_id, 'fb_mentioned_friends', $friends_details_meta);
update_post_meta($post_id, 'fb_mentioned_friends_message', sanitize_text_field($_POST['fb_friend_mention_box_message']));
}
}
