/**
* Used during {@link BP_Embed::parse_oembed()} via {@link bp_forums_embed()}.
*
* Wrapper function for {@link bb_update_postmeta()}.
*
* @since BuddyPress (1.5.0)
*/
function bp_embed_forum_save_cache($cache, $cachekey, $id)
{
bb_update_postmeta($id, $cachekey, $cache);
}
/**
* Processes pingback requests
*
* @since 1.0
* @link http://www.hixie.ch/specs/pingback/pingback
* @return string|object A message of success or an IXR_Error object on failure
* @param array $args Arguments passed by the XML-RPC call
* @param string $args[0] The full URI of the post where the pingback is being sent from
* @param string $args[1] The full URI of the post where the pingback is being sent to
*
* XML-RPC request to register a pingback
* <methodCall>
* <methodName>pingback.ping</methodName>
* <params>
* <param><value><string>http://example.org/2008/09/post-containing-a-link/</string></value></param>
* <param><value><string>http://example.com/2008/08/post-being-linked-to/</string></value></param>
* </params>
* </methodCall>
*/
function pingback_ping($args)
{
do_action('bb_xmlrpc_call', 'pingback.ping');
$this->escape($args);
// No particular need to sanitise
$link_from = (string) $args[0];
$link_to = (string) $args[1];
// Tidy up ampersands in the URLs
$link_from = str_replace('&', '&', $link_from);
$link_to = str_replace('&', '&', $link_to);
$link_to = str_replace('&', '&', $link_to);
// Check if the topic linked to is in our site - a little more strict than NXTClass, doesn't pull out the www if added
if (!bb_match_domains($link_to, bb_get_uri())) {
// These are not the droids you are looking for
$this->error = new IXR_Error(0, __('This is not the site you are trying to pingback.'));
return $this->error;
}
// Get the topic
if ($topic_to = bb_get_topic_from_uri($link_to)) {
// Topics shouldn't ping themselves
if ($topic_from = bb_get_topic_from_uri($link_from)) {
if ($topic_from->topic_id === $topic_to->topic_id) {
$this->error = new IXR_Error(0, __('The source URL and the target URL cannot both point to the same resource.'));
return $this->error;
}
}
} else {
$this->error = new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn\'t exist, or it is not a pingback-enabled resource.'));
return $this->error;
}
// Let's check that the remote site didn't already pingback this entry
$query = new BB_Query('post', array('topic_id' => $topic_to->topic_id, 'append_meta' => true), 'get_thread');
$posts_to = $query->results;
unset($query);
// Make sure we have some posts in the topic, this error should never happen really
if (!$posts_to || !is_array($posts_to) || !count($posts_to)) {
$this->error = new IXR_Error(0, __('The specified target topic does not contain any posts.'));
return $this->error;
}
// Check if we already have a pingback from this URL
foreach ($posts_to as $post) {
if (isset($post->pingback_uri) && trim($post->pingback_uri) === trim($link_from)) {
$this->error = new IXR_Error(48, __('The pingback has already been registered.'));
return $this->error;
}
}
unset($posts_to, $post);
// Give time for the server sending the pingback to finish publishing it's post
sleep(1);
// Let's check the remote site for valid URL and content
$link_from_source = nxt_remote_fopen($link_from);
if (!$link_from_source) {
$this->error = new IXR_Error(16, __('The source URL does not exist.'));
return $this->error;
}
// Allow plugins to filter here
$link_from_source = apply_filters('bb_pre_remote_source', $link_from_source, $link_to);
// Work around bug in strip_tags()
$link_from_source = str_replace('<!DOC', '<DOC', $link_from_source);
// Normalize spaces
$link_from_source = preg_replace('/[\\s\\r\\n\\t]+/', ' ', $link_from_source);
// Turn certain elements to double line returns
$link_from_source = preg_replace("/ <(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^>]*>/", "\n\n", $link_from_source);
// Find the title of the page
preg_match('|<title>([^<]*?)</title>|is', $link_from_source, $link_from_title);
$link_from_title = $link_from_title[1];
if (empty($link_from_title)) {
$this->error = new IXR_Error(32, __('We cannot find a title on that page.'));
return $this->error;
}
// Strip out all tags except anchors
$link_from_source = strip_tags($link_from_source, '<a>');
// just keep the tag we need
// Split the source into paragraphs
$link_from_paragraphs = explode("\n\n", $link_from_source);
// Prepare the link to search for in preg_match() once here
$preg_target = preg_quote($link_to);
// Loop through the paragraphs looking for the context for the url
foreach ($link_from_paragraphs as $link_from_paragraph) {
// The url exists
if (strpos($link_from_paragraph, $link_to) !== false) {
// But is it in an anchor tag
preg_match("|<a[^>]+?" . $preg_target . "[^>]*>([^>]+?)</a>|", $link_from_paragraph, $context);
// If the URL isn't in an anchor tag, keep looking
if (empty($context)) {
continue;
}
// We're going to use this fake tag to mark the context in a bit
// the marker is needed in case the link text appears more than once in the paragraph
$excerpt = preg_replace('|\\</?nxtcontext\\>|', '', $link_from_paragraph);
// Prevent really long link text
if (strlen($context[1]) > 100) {
$context[1] = substr($context[1], 0, 100) . '...';
}
// Set up the marker around the context
$marker = '<nxtcontext>' . $context[1] . '</nxtcontext>';
// Swap out the link for our marker
$excerpt = str_replace($context[0], $marker, $excerpt);
// Strip all tags except for our context marker
$excerpt = trim(strip_tags($excerpt, '<nxtcontext>'));
// Make the marker safe for use in regexp
$preg_marker = preg_quote($marker);
// Reduce the excerpt to only include 100 characters on either side of the link
$excerpt = preg_replace("|.*?\\s(.{0,100}" . $preg_marker . "{0,100})\\s.*|s", '$1', $excerpt);
// Strip tags again, to remove the marker wrapper
$excerpt = strip_tags($excerpt);
break;
}
}
// Make sure the link to the target was found in the excerpt
if (empty($context)) {
$this->error = new IXR_Error(17, __('The source URL does not contain a link to the target URL, and so cannot be used as a source.'));
return $this->error;
}
// Add whacky prefix and suffix to the excerpt and sanitize
$excerpt = '[...] ' . esc_html($excerpt) . ' [...]';
$this->escape($excerpt);
// Build an array of post data to insert then insert a new post
$postdata = array('topic_id' => $topic_to->topic_id, 'post_text' => $excerpt, 'poster_id' => 0);
if (!($post_ID = bb_insert_post($postdata))) {
$this->error = new IXR_Error(0, __('The pingback could not be added.'));
return $this->error;
}
// Add meta to let us know where the pingback came from
$link_from = str_replace('&', '&', $link_from);
$this->escape($link_from);
bb_update_postmeta($post_ID, 'pingback_uri', $link_from);
// Add the title to meta
$this->escape($link_from_title);
bb_update_postmeta($post_ID, 'pingback_title', $link_from_title);
// Action for plugins and what not
do_action('bb_pingback_post', $post_ID);
// Return success message, complete with emoticon
return sprintf(__('Pingback from %1$s to %2$s registered. Keep the web talking! :-)'), $link_from, $link_to);
}
/**
* When RBE posts a new group forum post, record the post meta in bundled bbPress
* so we can reference it later in the topic post loop.
*
* @uses bb_update_postmeta() To add post meta in bundled bbPress.
* @since 1.0-RC1
*/
function bp_rbe_group_forum_record_meta($id)
{
// since we post items outside of BP's screen functions, it should be safe
// to just check if BP's current component and actions are false
if (!bp_current_component() && !bp_current_action()) {
bb_update_postmeta($id, 'bp_rbe', 1);
}
}
function bb_insert_post($args = null)
{
global $bbdb, $bb_current_user, $bb;
if (!($args = nxt_parse_args($args))) {
return false;
}
$fields = array_keys($args);
if (isset($args['post_id']) && false !== $args['post_id']) {
$update = true;
if (!($post_id = (int) get_post_id($args['post_id']))) {
return false;
}
// Get from db, not cache. Good idea?
$post = $bbdb->get_row($bbdb->prepare("SELECT * FROM {$bbdb->posts} WHERE post_id = %d", $post_id));
$defaults = get_object_vars($post);
unset($defaults['post_id']);
// Only update the args we passed
$fields = array_intersect($fields, array_keys($defaults));
if (in_array('topic_id', $fields)) {
$fields[] = 'forum_id';
}
// No need to run filters if these aren't changing
// bb_new_post() and bb_update_post() will always run filters
$run_filters = (bool) array_intersect(array('post_status', 'post_text'), $fields);
} else {
$post_id = false;
$update = false;
$now = bb_current_time('mysql');
$current_user_id = bb_get_current_user_info('id');
$ip_address = $_SERVER['REMOTE_ADDR'];
$defaults = array('topic_id' => 0, 'post_text' => '', 'post_time' => $now, 'poster_id' => $current_user_id, 'poster_ip' => $ip_address, 'post_status' => 0, 'post_position' => false);
// Insert all args
$fields = array_keys($defaults);
$fields[] = 'forum_id';
$run_filters = true;
}
$defaults['throttle'] = true;
extract(nxt_parse_args($args, $defaults));
// If the user is not logged in and loginless posting is ON, then this function expects $post_author, $post_email and $post_url to be sanitized (check bb-post.php for example)
if (!($topic = get_topic($topic_id))) {
return false;
}
if (bb_is_login_required() && !($user = bb_get_user($poster_id))) {
return false;
}
$topic_id = (int) $topic->topic_id;
$forum_id = (int) $topic->forum_id;
if ($run_filters && !($post_text = apply_filters('pre_post', $post_text, $post_id, $topic_id))) {
return false;
}
if ($update) {
// Don't change post_status with this function. Use bb_delete_post().
$post_status = $post->post_status;
}
if ($run_filters) {
$post_status = (int) apply_filters('pre_post_status', $post_status, $post_id, $topic_id);
}
if (false === $post_position) {
$post_position = $topic_posts = intval(0 == $post_status ? $topic->topic_posts + 1 : $topic->topic_posts);
}
unset($defaults['throttle']);
if ($update) {
$bbdb->update($bbdb->posts, compact($fields), compact('post_id'));
nxt_cache_delete($post_id, 'bb_post');
} else {
$bbdb->insert($bbdb->posts, compact($fields));
$post_id = $topic_last_post_id = (int) $bbdb->insert_id;
if (0 == $post_status) {
$topic_time = $post_time;
$topic_last_poster = !bb_is_user_logged_in() && !bb_is_login_required() ? -1 : $poster_id;
$topic_last_poster_name = !bb_is_user_logged_in() && !bb_is_login_required() ? $post_author : $user->user_login;
$bbdb->query($bbdb->prepare("UPDATE {$bbdb->forums} SET posts = posts + 1 WHERE forum_id = %d;", $topic->forum_id));
$bbdb->update($bbdb->topics, compact('topic_time', 'topic_last_poster', 'topic_last_poster_name', 'topic_last_post_id', 'topic_posts'), compact('topic_id'));
$query = new BB_Query('post', array('post_author_id' => $poster_id, 'topic_id' => $topic_id, 'post_id' => "-{$post_id}"));
if (!$query->results) {
$topics_replied_key = $bbdb->prefix . 'topics_replied';
bb_update_usermeta($poster_id, $topics_replied_key, $user->{$topics_replied_key} + 1);
}
} else {
bb_update_topicmeta($topic->topic_id, 'deleted_posts', isset($topic->deleted_posts) ? $topic->deleted_posts + 1 : 1);
}
}
bb_update_topic_voices($topic_id);
// if user not logged in, save user data as meta data
if (!$user) {
bb_update_meta($post_id, 'post_author', $post_author, 'post');
bb_update_meta($post_id, 'post_email', $post_email, 'post');
bb_update_meta($post_id, 'post_url', $post_url, 'post');
}
if ($throttle && !bb_current_user_can('throttle')) {
if ($user) {
bb_update_usermeta($poster_id, 'last_posted', time());
} else {
bb_set_transient($_SERVER['REMOTE_ADDR'] . '_last_posted', time());
}
}
if (!bb_is_login_required() && !($user = bb_get_user($poster_id))) {
$post_cookie_lifetime = apply_filters('bb_post_cookie_lifetime', 30000000);
setcookie('post_author_' . BB_HASH, $post_author, time() + $post_cookie_lifetime, $bb->cookiepath, $bb->cookiedomain);
setcookie('post_author_email_' . BB_HASH, $post_email, time() + $post_cookie_lifetime, $bb->cookiepath, $bb->cookiedomain);
setcookie('post_author_url_' . BB_HASH, $post_url, time() + $post_cookie_lifetime, $bb->cookiepath, $bb->cookiedomain);
}
nxt_cache_delete($topic_id, 'bb_topic');
nxt_cache_delete($topic_id, 'bb_thread');
nxt_cache_delete($forum_id, 'bb_forum');
nxt_cache_flush('bb_forums');
nxt_cache_flush('bb_query');
nxt_cache_flush('bb_cache_posts_post_ids');
if ($update) {
// fire actions after cache is flushed
do_action('bb_update_post', $post_id);
} else {
do_action('bb_new_post', $post_id);
}
do_action('bb_insert_post', $post_id, $args, compact(array_keys($args)));
// post_id, what was passed, what was used
if (bb_get_option('enable_pingback')) {
bb_update_postmeta($post_id, 'pingback_queued', '');
nxt_schedule_single_event(time(), 'do_pingbacks');
}
return $post_id;
}
<?php
require_once '../../bb-load.php';
require_once "thanks-output.php";
$post_id = $_POST['post_id'];
$user_id = $_POST['user_id'];
$meta = bb_get_post_meta("thanks", $post_id);
if (!isset($meta)) {
$meta = array();
}
$tmp = array();
for ($i = 0; $i < count($meta); $i++) {
$tmp[$meta[$i]] = "X";
}
$tmp[$user_id] = "X";
$meta = array_keys($tmp);
bb_update_postmeta($post_id, "thanks", $meta);
$opt = bb_get_option("thanks_posts");
if (!isset($opt)) {
$opt = array();
}
$tmp = array();
for ($i = 0; $i < count($opt); $i++) {
$tmp[$opt[$i]] = "X";
}
$tmp[$post_id] = "X";
$opt = array_keys($tmp);
bb_update_option('thanks_posts', $opt);
echo thanks_output_details($post_id, $user_id, true);
function bb_insert_post($args = null)
{
global $bbdb, $bb_current_user;
if (!($args = wp_parse_args($args))) {
return false;
}
$fields = array_keys($args);
if (isset($args['post_id']) && false !== $args['post_id']) {
$update = true;
if (!($post_id = (int) get_post_id($args['post_id']))) {
return false;
}
// Get from db, not cache. Good idea?
$post = $bbdb->get_row($bbdb->prepare("SELECT * FROM {$bbdb->posts} WHERE post_id = %d", $post_id));
$defaults = get_object_vars($post);
unset($defaults['post_id']);
// Only update the args we passed
$fields = array_intersect($fields, array_keys($defaults));
if (in_array('topic_id', $fields)) {
$fields[] = 'forum_id';
}
// No need to run filters if these aren't changing
// bb_new_post() and bb_update_post() will always run filters
$run_filters = (bool) array_intersect(array('post_status', 'post_text'), $fields);
} else {
$post_id = false;
$update = false;
$now = bb_current_time('mysql');
$current_user_id = bb_get_current_user_info('id');
$ip_address = $_SERVER['REMOTE_ADDR'];
$defaults = array('topic_id' => 0, 'post_text' => '', 'post_time' => $now, 'poster_id' => $current_user_id, 'poster_ip' => $ip_address, 'post_status' => 0, 'post_position' => false);
// Insert all args
$fields = array_keys($defaults);
$fields[] = 'forum_id';
$run_filters = true;
}
$defaults['throttle'] = true;
extract(wp_parse_args($args, $defaults));
if (!($topic = get_topic($topic_id))) {
return false;
}
if (!($user = bb_get_user($poster_id))) {
return false;
}
$topic_id = (int) $topic->topic_id;
$forum_id = (int) $topic->forum_id;
if ($run_filters && !($post_text = apply_filters('pre_post', $post_text, $post_id, $topic_id))) {
return false;
}
if ($update) {
// Don't change post_status with this function. Use bb_delete_post().
$post_status = $post->post_status;
}
if ($run_filters) {
$post_status = (int) apply_filters('pre_post_status', $post_status, $post_id, $topic_id);
}
if (false === $post_position) {
$post_position = $topic_posts = intval(0 == $post_status ? $topic->topic_posts + 1 : $topic->topic_posts);
}
unset($defaults['throttle']);
if ($update) {
$bbdb->update($bbdb->posts, compact($fields), compact('post_id'));
wp_cache_delete($post_id, 'bb_post');
} else {
$bbdb->insert($bbdb->posts, compact($fields));
$post_id = $topic_last_post_id = (int) $bbdb->insert_id;
if (0 == $post_status) {
$topic_time = $post_time;
$topic_last_poster = $poster_id;
$topic_last_poster_name = $user->user_login;
$bbdb->query($bbdb->prepare("UPDATE {$bbdb->forums} SET posts = posts + 1 WHERE forum_id = %d;", $topic->forum_id));
$bbdb->update($bbdb->topics, compact('topic_time', 'topic_last_poster', 'topic_last_poster_name', 'topic_last_post_id', 'topic_posts'), compact('topic_id'));
$query = new BB_Query('post', array('post_author_id' => $poster_id, 'topic_id' => $topic_id, 'post_id' => "-{$post_id}"));
if (!$query->results) {
bb_update_usermeta($poster_id, $bbdb->prefix . 'topics_replied', $user->topics_replied + 1);
}
} else {
bb_update_topicmeta($topic->topic_id, 'deleted_posts', isset($topic->deleted_posts) ? $topic->deleted_posts + 1 : 1);
}
}
bb_update_topic_voices($topic_id);
if ($throttle && !bb_current_user_can('throttle')) {
bb_update_usermeta($poster_id, 'last_posted', time());
}
wp_cache_delete($topic_id, 'bb_topic');
wp_cache_delete($topic_id, 'bb_thread');
wp_cache_delete($forum_id, 'bb_forum');
wp_cache_flush('bb_forums');
wp_cache_flush('bb_query');
wp_cache_flush('bb_cache_posts_post_ids');
if ($update) {
// fire actions after cache is flushed
do_action('bb_update_post', $post_id);
} else {
do_action('bb_new_post', $post_id);
}
do_action('bb_insert_post', $post_id, $args, compact(array_keys($args)));
// post_id, what was passed, what was used
if (bb_get_option('enable_pingback')) {
bb_update_postmeta($post_id, 'pingback_queued', '');
wp_schedule_single_event(time(), 'do_pingbacks');
}
return $post_id;
}
function bb_ksd_pre_post_status($post_status, $post_ID)
{
global $bb_current_user, $bb_ksd_pre_post_status, $bb_ksd_pre_post;
// Don't filter content from users with a trusted role
if (in_array($bb_current_user->roles[0], bb_trusted_roles())) {
return $post_status;
}
$response = bb_ksd_submit($bb_ksd_pre_post);
if (isset($response[1])) {
bb_update_postmeta($post_ID, 'akismet_response', $response[1]);
}
if ('true' == $response[1]) {
$bb_ksd_pre_post_status = '2';
return $bb_ksd_pre_post_status;
}
return $post_status;
}
/**
* Custom insert post function so that we could do what we need
*
* All counting functions have been removed from here, recount should be done
* after running this script.
*
* @param mixed $args
* @return int|bool New post ID if post was created, otherwise false
*/
function w2bc_insert_post($args = null)
{
global $bbdb, $bb_current_user, $bb;
if (!($args = wp_parse_args($args))) {
return false;
}
$fields = array_keys($args);
$defaults = array('topic_id' => 0, 'post_text' => '', 'post_time' => bb_current_time('mysql'), 'poster_id' => bb_get_current_user_info('id'), 'poster_ip' => $_SERVER['REMOTE_ADDR'], 'post_status' => 0, 'post_position' => false);
// Insert all args
$fields = array_keys($defaults);
$fields[] = 'forum_id';
extract(wp_parse_args($args, $defaults));
if (!($topic = get_topic($topic_id))) {
return false;
}
$topic_id = (int) $topic->topic_id;
$forum_id = (int) $topic->forum_id;
if (false === $post_position) {
$post_position = $topic_posts = intval(0 == $post_status ? $topic->topic_posts + 1 : $topic->topic_posts);
}
$bbdb->insert($bbdb->posts, compact($fields));
$post_id = $topic_last_post_id = (int) $bbdb->insert_id;
// if anonymous posting, save user data as meta data
if (!$user) {
if ($post_author) {
bb_update_meta($post_id, 'post_author', $post_author, 'post');
}
// Atleast this should be there
if ($post_email) {
bb_update_meta($post_id, 'post_email', $post_email, 'post');
}
if ($post_url) {
bb_update_meta($post_id, 'post_url', $post_url, 'post');
}
}
$topic_time = $post_time;
$topic_last_poster = !bb_is_user_logged_in() && !bb_is_login_required() ? -1 : $poster_id;
$topic_last_poster_name = !bb_is_user_logged_in() && !bb_is_login_required() ? $post_author : $user->user_login;
$bbdb->update($bbdb->topics, compact('topic_time', 'topic_last_poster', 'topic_last_poster_name', 'topic_last_post_id', 'topic_posts'), compact('topic_id'));
wp_cache_delete($topic_id, 'bb_topic');
wp_cache_delete($topic_id, 'bb_thread');
wp_cache_delete($forum_id, 'bb_forum');
wp_cache_flush('bb_forums');
wp_cache_flush('bb_query');
wp_cache_flush('bb_cache_posts_post_ids');
if (bb_get_option('enable_pingback')) {
bb_update_postmeta($post_id, 'pingback_queued', '');
wp_schedule_single_event(time(), 'do_pingbacks');
}
return $post_id;
}
function ray_bp_oembed($content)
{
global $bp_oembed;
// WP(MU) 2.9 oEmbed check
if (!function_exists(wp_oembed_get)) {
return $content;
}
// match URLs - could use some work
// preg_match_all( '@(https?://([-\w\.]+)+(:\d+)?(/([\w/_\.]*(\?\S+)?)?)?)@', $content, $matches );
preg_match_all('`.*?((http|https)://[\\w#$&+,\\/:;=?@.-]+)[^\\w#$&+,\\/:;=?@.-]*?`i', $content, $matches);
// debug regex
// print_r($matches[0]);
// if there are no links to parse, return $content now!
if (empty($matches[0])) {
return $content;
}
$whitelist = $bp_oembed['whitelist'];
for ($i = 0; $i < count($matches[0]); $i++) {
$url = $matches[0][$i];
// check url with whitelist, if url matches any whitelist item, skip from parsing
foreach ($whitelist as $whitelist_item) {
if (strpos($url, $whitelist_item) !== false) {
continue 2;
}
}
$cachekey = '_oembed_' . md5($url);
// grab oEmbed cache depending on BP component
// not pretty! only looking for activity updates or forum posts ATM
if (!bp_get_activity_id() && bp_forums_is_installed_correctly()) {
$cache = bb_get_postmeta(bp_get_the_topic_post_id(), $cachekey);
} else {
$cache = bp_activity_get_meta(bp_get_activity_id(), $cachekey);
}
// cache check - no oEmbed, but cached result, skip rest of loop
if ($url === $cache) {
continue;
}
// cache check - yes oEmbed
if (!empty($cache)) {
$replace = apply_filters('embed_oembed_html', $cache, $url, $attr);
} else {
// process url to oEmbed
$oembed = wp_oembed_get($url);
// returns true if link is oEmbed
//$oembed = file_get_contents("http://autoembed.com/api/?url=".urlencode($url));
if ($oembed) {
$replace = apply_filters('embed_oembed_html', $oembed, $url, $attr);
$replace = str_replace('
', '', $replace);
// fix Viddler line break in <object> tag
} else {
$replace = $url;
// unlike WP's oEmbed, I cache the URL if not oEmbed-dable!
// the URL is more useful in the DB than a string called {{unknown}} ;)
}
// save oEmbed cache depending on BP component
// the same "not prettiness!"
if (!bp_get_activity_id() && bp_forums_is_installed_correctly()) {
bb_update_postmeta(bp_get_the_topic_post_id(), $cachekey, $replace);
} else {
bp_activity_update_meta(bp_get_activity_id(), $cachekey, $replace);
}
}
$content = str_replace($url, $replace, $content);
}
return $content;
}
