File: D:/HostingSpaces/KWessing/buddypress/bp-forums/bbpress/bb-includes/functions.bb-core.php
<?php
/**
* Core bbPress functions.
*
* @package bbPress
*/
/**
* Initialization functions mostly called in bb-settings.php
*/
/**
* Marks things as deprecated and informs when they have been used.
*
* @since 0.9
*
* @param string $type The type of thing that was attempted: function, class::function, constant, variable or page.
* @param string $name The thing that was called.
* @param string $replacement Optional. The thing that should have been called.
* @uses $bb_log BP_Log logging object.
*/
function bb_log_deprecated( $type, $name, $replacement = 'none' ) {
global $bb_log;
$bb_log->notice( sprintf( __( 'Using deprecated bbPress %1$s - %2$s - replace with - %3$s' ), $type, $name, $replacement ) );
if ( $bb_log->level & BP_LOG_DEBUG && $bb_log->level & BP_LOG_NOTICE ) { // Only compute the location if we're going to log it.
$backtrace = debug_backtrace();
$file = $backtrace[2]['file'];
if ( substr( $file, 0, strlen( BB_PATH ) - 1 ) == rtrim( BB_PATH, '\\/') )
$file = substr( $file, strlen( BB_PATH ) );
$file = str_replace( '\\', '/', $file );
// 0 = this function, 1 = the deprecated function
$bb_log->notice( ' ' . sprintf( __( 'on line %1$d of file %2$s' ), $backtrace[2]['line'], $file ) );
}
}
/**
* Sanitizes user input en-masse.
*
* @param mixed $array The array of values or a single value to sanitize, usually a global variable like $_GET or $_POST.
* @param boolean $trim Optional. Whether to trim the value or not. Default is true.
* @return mixed The sanitized data.
*/
function bb_global_sanitize( $array, $trim = true )
{
foreach ( $array as $k => $v ) {
if ( is_array( $v ) ) {
$array[$k] = bb_global_sanitize( $v );
} else {
if ( !get_magic_quotes_gpc() ) {
$array[$k] = addslashes( $v );
}
if ( $trim ) {
$array[$k] = trim( $array[$k] );
}
}
}
return $array;
}
/**
* Reports whether bbPress is installed by getting forums.
*
* @return boolean True if there are forums, otherwise false.
*/
function bb_is_installed()
{
// Maybe grab all the forums and cache them
global $bbdb;
$bbdb->suppress_errors();
$forums = (array) @bb_get_forums();
$bbdb->suppress_errors(false);
if ( !$forums ) {
return false;
}
return true;
}
/**
* Sets the required variables to connect to custom user tables.
*
* @return boolean Always returns true.
*/
function bb_set_custom_user_tables()
{
global $bb;
// Check for older style custom user table
if ( !isset( $bb->custom_tables['users'] ) ) { // Don't stomp new setting style
if ( $bb->custom_user_table = bb_get_option( 'custom_user_table' ) ) {
if ( !isset( $bb->custom_tables ) ) {
$bb->custom_tables = array();
}
$bb->custom_tables['users'] = $bb->custom_user_table;
}
}
// Check for older style custom user meta table
if ( !isset( $bb->custom_tables['usermeta'] ) ) { // Don't stomp new setting style
if ( $bb->custom_user_meta_table = bb_get_option( 'custom_user_meta_table' ) ) {
if ( !isset( $bb->custom_tables ) ) {
$bb->custom_tables = array();
}
$bb->custom_tables['usermeta'] = $bb->custom_user_meta_table;
}
}
// Check for older style wp_table_prefix
if ( $bb->wp_table_prefix = bb_get_option( 'wp_table_prefix' ) ) { // User has set old constant
if ( !isset( $bb->custom_tables ) ) {
$bb->custom_tables = array(
'users' => $bb->wp_table_prefix . 'users',
'usermeta' => $bb->wp_table_prefix . 'usermeta'
);
} else {
if ( !isset( $bb->custom_tables['users'] ) ) { // Don't stomp new setting style
$bb->custom_tables['users'] = $bb->wp_table_prefix . 'users';
}
if ( !isset( $bb->custom_tables['usermeta'] ) ) {
$bb->custom_tables['usermeta'] = $bb->wp_table_prefix . 'usermeta';
}
}
}
if ( bb_get_option( 'wordpress_mu_primary_blog_id' ) ) {
$bb->wordpress_mu_primary_blog_id = bb_get_option( 'wordpress_mu_primary_blog_id' );
}
// Check for older style user database
if ( !isset( $bb->custom_databases ) ) {
$bb->custom_databases = array();
}
if ( !isset( $bb->custom_databases['user'] ) ) {
if ( $bb->user_bbdb_name = bb_get_option( 'user_bbdb_name' ) ) {
$bb->custom_databases['user']['name'] = $bb->user_bbdb_name;
}
if ( $bb->user_bbdb_user = bb_get_option( 'user_bbdb_user' ) ) {
$bb->custom_databases['user']['user'] = $bb->user_bbdb_user;
}
if ( $bb->user_bbdb_password = bb_get_option( 'user_bbdb_password' ) ) {
$bb->custom_databases['user']['password'] = $bb->user_bbdb_password;
}
if ( $bb->user_bbdb_host = bb_get_option( 'user_bbdb_host' ) ) {
$bb->custom_databases['user']['host'] = $bb->user_bbdb_host;
}
if ( $bb->user_bbdb_charset = bb_get_option( 'user_bbdb_charset' ) ) {
$bb->custom_databases['user']['charset'] = $bb->user_bbdb_charset;
}
if ( $bb->user_bbdb_collate = bb_get_option( 'user_bbdb_collate' ) ) {
$bb->custom_databases['user']['collate'] = $bb->user_bbdb_collate;
}
if ( isset( $bb->custom_databases['user'] ) ) {
if ( isset( $bb->custom_tables['users'] ) ) {
$bb->custom_tables['users'] = array( 'user', $bb->custom_tables['users'] );
}
if ( isset( $bb->custom_tables['usermeta'] ) ) {
$bb->custom_tables['usermeta'] = array( 'user', $bb->custom_tables['usermeta'] );
}
}
}
return true;
}
/* Pagination */
/**
* Retrieve paginated links for pages.
*
* Technically, the function can be used to create paginated link list for any
* area. The 'base' argument is used to reference the url, which will be used to
* create the paginated links. The 'format' argument is then used for replacing
* the page number. It is however, most likely and by default, to be used on the
* archive post pages.
*
* The 'type' argument controls format of the returned value. The default is
* 'plain', which is just a string with the links separated by a newline
* character. The other possible values are either 'array' or 'list'. The
* 'array' value will return an array of the paginated link list to offer full
* control of display. The 'list' value will place all of the paginated links in
* an unordered HTML list.
*
* The 'total' argument is the total amount of pages and is an integer. The
* 'current' argument is the current page number and is also an integer.
*
* An example of the 'base' argument is "http://example.com/all_posts.php%_%"
* and the '%_%' is required. The '%_%' will be replaced by the contents of in
* the 'format' argument. An example for the 'format' argument is "?page=%#%"
* and the '%#%' is also required. The '%#%' will be replaced with the page
* number.
*
* You can include the previous and next links in the list by setting the
* 'prev_next' argument to true, which it is by default. You can set the
* previous text, by using the 'prev_text' argument. You can set the next text
* by setting the 'next_text' argument.
*
* If the 'show_all' argument is set to true, then it will show all of the pages
* instead of a short list of the pages near the current page. By default, the
* 'show_all' is set to false and controlled by the 'end_size' and 'mid_size'
* arguments. The 'end_size' argument is how many numbers on either the start
* and the end list edges, by default is 1. The 'mid_size' argument is how many
* numbers to either side of current page, but not including current page.
*
* It is possible to add query vars to the link by using the 'add_args' argument
* and see {@link add_query_arg()} for more information.
*
* @since 1.0
*
* @param string|array $args Optional. Override defaults.
* @return array|string String of page links or array of page links.
*/
function bb_paginate_links( $args = '' ) {
$defaults = array(
'base' => '%_%', // http://example.com/all_posts.php%_% : %_% is replaced by format (below)
'format' => '?page=%#%', // ?page=%#% : %#% is replaced by the page number
'total' => 1,
'current' => 0,
'show_all' => false,
'prev_next' => true,
'prev_text' => __( '« Previous' ),
'next_text' => __( 'Next »' ),
'end_size' => 1, // How many numbers on either end including the end
'mid_size' => 2, // How many numbers to either side of current not including current
'type' => 'plain',
'add_args' => false, // array of query args to add
'add_fragment' => '',
'n_title' => __( 'Page %d' ), // Not from WP version
'prev_title' => __( 'Previous page' ), // Not from WP version
'next_title' => __( 'Next page' ) // Not from WP version
);
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
// Who knows what else people pass in $args
$total = (int) $total;
if ( $total < 2 )
return;
$current = (int) $current;
$end_size = 0 < (int) $end_size ? (int) $end_size : 1; // Out of bounds? Make it the default.
$mid_size = 0 <= (int) $mid_size ? (int) $mid_size : 2;
$add_args = is_array($add_args) ? $add_args : false;
$r = '';
$page_links = array();
$n = 0;
$dots = false;
$empty_format = '';
if ( strpos( $format, '?' ) === 0 ) {
$empty_format = '?';
}
if ( $prev_next && $current && 1 < $current ) {
$link = str_replace( '%_%', 2 == $current ? $empty_format : $format, $base );
$link = str_replace( '%#%', $current - 1, $link );
$link = str_replace( '?&', '?', $link );
if ( $add_args )
$link = add_query_arg( $add_args, $link );
$link .= $add_fragment;
$page_links[] = '<a class="prev page-numbers" href="' . esc_url( $link ) . '" title="' . esc_attr( $prev_title ) . '">' . $prev_text . '</a>';
}
for ( $n = 1; $n <= $total; $n++ ) {
if ( $n == $current ) {
$n_display = bb_number_format_i18n( $n );
$n_display_title = esc_attr( sprintf( $n_title, $n ) );
$page_links[] = '<span class="page-numbers current" title="' . $n_display_title . '">' . $n_display . '</span>';
$dots = true;
} else {
if ( $show_all || ( $n <= $end_size || ( $current && $n >= $current - $mid_size && $n <= $current + $mid_size ) || $n > $total - $end_size ) ) {
$n_display = bb_number_format_i18n( $n );
$n_display_title = esc_attr( sprintf( $n_title, $n ) );
$link = str_replace( '%_%', 1 == $n ? $empty_format : $format, $base );
$link = str_replace( '%#%', $n, $link );
$link = str_replace( '?&', '?', $link );
if ( $add_args )
$link = add_query_arg( $add_args, $link );
$link .= $add_fragment;
$page_links[] = '<a class="page-numbers" href="' . esc_url( $link ) . '" title="' . $n_display_title . '">' . $n_display . '</a>';
$dots = true;
} elseif ( $dots && !$show_all ) {
$page_links[] = '<span class="page-numbers dots">…</span>';
$dots = false;
}
}
}
if ( $prev_next && $current && ( $current < $total || -1 == $total ) ) {
$link = str_replace( '%_%', $format, $base );
$link = str_replace( '%#%', $current + 1, $link );
if ( $add_args )
$link = add_query_arg( $add_args, $link );
$link .= $add_fragment;
$page_links[] = '<a class="next page-numbers" href="' . esc_url( $link ) . '" title="' . esc_attr( $next_title ) . '">' . $next_text . '</a>';
}
switch ( $type ) {
case 'array':
return $page_links;
break;
case 'list':
$r .= '<ul class="page-numbers">' . "\n\t" . '<li>';
$r .= join( '</li>' . "\n\t" . '<li>', $page_links );
$r .= '</li>' . "\n" . '</ul>' . "\n";
break;
default:
$r = join( "\n", $page_links );
break;
}
return $r;
}
function bb_get_uri_page() {
if ( isset($_GET['page']) && is_numeric($_GET['page']) && 1 < (int) $_GET['page'] )
return (int) $_GET['page'];
if ( isset($_SERVER['PATH_INFO']) )
$path = $_SERVER['PATH_INFO'];
else
if ( !$path = strtok($_SERVER['REQUEST_URI'], '?') )
return 1;
if ( preg_match( '/^\/([0-9]+)\/?$/', $path, $matches ) ) {
$page = (int) $matches[1];
if ( 1 < $page ) {
return $page;
}
}
if ( $page = strstr($path, '/page/') ) {
$page = (int) substr($page, 6);
if ( 1 < $page )
return $page;
}
return 1;
}
//expects $item = 1 to be the first, not 0
function bb_get_page_number( $item, $per_page = 0 ) {
if ( !$per_page )
$per_page = bb_get_option('page_topics');
return intval( ceil( $item / $per_page ) ); // page 1 is the first page
}
/* Time */
function bb_timer_stop($display = 0, $precision = 3) { //if called like bb_timer_stop(1), will echo $timetotal
global $bb_timestart, $timeend;
$mtime = explode(' ', microtime());
$timeend = $mtime[1] + $mtime[0];
$timetotal = $timeend - $bb_timestart;
if ($display)
echo bb_number_format_i18n($timetotal, $precision);
return bb_number_format_i18n($timetotal, $precision);
}
// GMT -> so many minutes ago
function bb_since( $original, $args = '' )
{
$defaults = array(
'levels' => 1,
'separator' => ', '
);
// $args used to be $do_more
// $do_more = 0 is equivalent to $args['levels'] = 1
// $do_more = 1 is equivalent to $args['levels'] = 2
if ( !is_array( $args ) ) {
$args = array(
'levels' => abs( (integer) $args ) + 1
);
}
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
$today = (integer) time();
if ( !is_numeric( $original ) ) {
if ( $today < $_original = bb_gmtstrtotime( str_replace( ',', ' ', $original ) ) ) { // Looks like bb_since was called twice
return $original;
} else {
$original = $_original;
}
}
$seconds = $today - ( (integer) $original );
if ( 0 === $seconds ) {
return sprintf( _n( '%d second', '%d seconds', 0 ), 0 );
}
$levels = abs( (integer) $levels );
if ( 0 === $levels ) {
return '';
}
// array of time period chunks
$chunks = array(
( 60 * 60 * 24 * 365 ), // years
( 60 * 60 * 24 * 30 ), // months
( 60 * 60 * 24 * 7 ), // weeks
( 60 * 60 * 24 ), // days
( 60 * 60 ), // hours
( 60 ), // minutes
( 1 ) // seconds
);
$caught = 0;
$parts = array();
for ( $i = 0; $i < count( $chunks ); $i++ ) {
if ( ( $count = floor( $seconds / $chunks[$i] ) ) || $caught ) {
if ( $count ) {
$trans = array(
_n( '%d year', '%d years', $count ),
_n( '%d month', '%d months', $count ),
_n( '%d week', '%d weeks', $count ),
_n( '%d day', '%d days', $count ),
_n( '%d hour', '%d hours', $count ),
_n( '%d minute', '%d minutes', $count ),
_n( '%d second', '%d seconds', $count )
);
$parts[] = sprintf( $trans[$i], $count );
}
$caught++;
$seconds = $seconds - ( $count * $chunks[$i] );
}
if ( $caught === $levels ) {
break;
}
}
if ( empty( $parts ) ) {
return sprintf( _n( '%d second', '%d seconds', 0 ), 0 );
}
return join( $separator, $parts );
}
function bb_current_time( $type = 'timestamp' ) {
return current_time( $type, true );
}
// GMT -> Local
// in future versions this could eaily become a user option.
function bb_offset_time( $time, $args = null ) {
if ( isset($args['format']) && 'since' == $args['format'] )
return $time;
if ( !is_numeric($time) ) {
if ( -1 !== $_time = bb_gmtstrtotime( $time ) )
return gmdate('Y-m-d H:i:s', $_time + bb_get_option( 'gmt_offset' ) * 3600);
else
return $time; // Perhaps should return -1 here
} else {
return $time + bb_get_option( 'gmt_offset' ) * 3600;
}
}
/* Permalinking / URLs / Paths */
/**
* BB_URI_CONTEXT_* - Bitwise definitions for bb_uri() and bb_get_uri() contexts
*
* @since 1.0
*/
define( 'BB_URI_CONTEXT_NONE', 0 );
define( 'BB_URI_CONTEXT_HEADER', 1 );
define( 'BB_URI_CONTEXT_TEXT', 2 );
define( 'BB_URI_CONTEXT_A_HREF', 4 );
define( 'BB_URI_CONTEXT_FORM_ACTION', 8 );
define( 'BB_URI_CONTEXT_IMG_SRC', 16 );
define( 'BB_URI_CONTEXT_LINK_STYLESHEET_HREF', 32 );
define( 'BB_URI_CONTEXT_LINK_ALTERNATE_HREF', 64 );
define( 'BB_URI_CONTEXT_LINK_OTHER', 128 );
define( 'BB_URI_CONTEXT_SCRIPT_SRC', 256 );
define( 'BB_URI_CONTEXT_IFRAME_SRC', 512 );
define( 'BB_URI_CONTEXT_BB_FEED', 1024 );
define( 'BB_URI_CONTEXT_BB_USER_FORMS', 2048 );
define( 'BB_URI_CONTEXT_BB_ADMIN', 4096 );
define( 'BB_URI_CONTEXT_BB_XMLRPC', 8192 );
define( 'BB_URI_CONTEXT_WP_HTTP_REQUEST', 16384 );
//define( 'BB_URI_CONTEXT_*', 32768 ); // Reserved for future definitions
//define( 'BB_URI_CONTEXT_*', 65536 ); // Reserved for future definitions
//define( 'BB_URI_CONTEXT_*', 131072 ); // Reserved for future definitions
//define( 'BB_URI_CONTEXT_*', 262144 ); // Reserved for future definitions
define( 'BB_URI_CONTEXT_AKISMET', 524288 );
/**
* Echo a URI based on the URI setting
*
* @since 1.0
*
* @param $resource string The directory, may include a querystring
* @param $query mixed The query arguments as a querystring or an associative array
* @param $context integer The context of the URI, use BB_URI_CONTEXT_*
* @return void
*/
function bb_uri( $resource = null, $query = null, $context = BB_URI_CONTEXT_A_HREF )
{
echo apply_filters( 'bb_uri', bb_get_uri( $resource, $query, $context ), $resource, $query, $context );
}
/**
* Return a URI based on the URI setting
*
* @since 1.0
*
* @param $resource string The directory, may include a querystring
* @param $query mixed The query arguments as a querystring or an associative array
* @param $context integer The context of the URI, use BB_URI_CONTEXT_*
* @return string The complete URI
*/
function bb_get_uri( $resource = null, $query = null, $context = BB_URI_CONTEXT_A_HREF )
{
// If there is a querystring in the resource then extract it
if ( $resource && strpos( $resource, '?' ) !== false ) {
list( $_resource, $_query ) = explode( '?', trim( $resource ), 2 );
$resource = $_resource;
$_query = wp_parse_args( $_query );
} else {
// Make sure $_query is an array for array_merge()
$_query = array();
}
// $query can be an array as well as a string
if ( $query ) {
if ( is_string( $query ) ) {
$query = ltrim( trim( $query ), '?' );
}
$query = wp_parse_args( $query );
}
// Make sure $query is an array for array_merge()
if ( !$query ) {
$query = array();
}
// Merge the queries into a single array
$query = array_merge( $_query, $query );
// Make sure context is an integer
if ( !$context || !is_integer( $context ) ) {
$context = BB_URI_CONTEXT_A_HREF;
}
// Get the base URI
static $_uri;
if( !isset( $_uri ) ) {
$_uri = bb_get_option( 'uri' );
}
$uri = $_uri;
// Use https?
if (
( ( $context & BB_URI_CONTEXT_BB_USER_FORMS ) && force_ssl_login() ) // Force https when required on user forms
||
( ( $context & BB_URI_CONTEXT_BB_ADMIN ) && force_ssl_admin() ) // Force https when required in admin
) {
static $_uri_ssl;
if( !isset( $_uri_ssl ) ) {
$_uri_ssl = bb_get_option( 'uri_ssl' );
}
$uri = $_uri_ssl;
}
// Add the directory
$uri .= ltrim( $resource, '/' );
// Add the query string to the URI
$uri = add_query_arg( $query, $uri );
return apply_filters( 'bb_get_uri', $uri, $resource, $context );
}
/**
* Forces redirection to an SSL page when required
*
* @since 1.0
*
* @return void
*/
function bb_ssl_redirect()
{
$page = bb_get_location();
do_action( 'bb_ssl_redirect' );
if ( BB_IS_ADMIN ) {
if ( !force_ssl_admin() ) {
return;
}
} else {
switch ( $page ) {
case 'login-page':
case 'register-page':
if ( !force_ssl_login() ) {
return;
}
break;
case 'profile-page':
global $self;
if ( $self == 'profile-edit.php' ) {
if ( !force_ssl_login() ) {
return;
}
} else {
return;
}
break;
default:
return;
break;
}
}
if ( is_ssl() ) {
return;
}
$uri_ssl = parse_url( bb_get_option( 'uri_ssl' ) );
$uri = $uri_ssl['scheme'] . '://' . $uri_ssl['host'] . $_SERVER['REQUEST_URI'];
bb_safe_redirect( $uri );
exit;
}
function bb_get_path( $level = 1, $base = false, $request = false ) {
if ( !$request )
$request = $_SERVER['REQUEST_URI'];
if ( is_string($request) )
$request = parse_url($request);
if ( !is_array($request) || !isset($request['path']) )
return '';
$path = rtrim($request['path'], " \t\n\r\0\x0B/");
if ( !$base )
$base = rtrim(bb_get_option('path'), " \t\n\r\0\x0B/");
$path = preg_replace('|' . preg_quote($base, '|') . '/?|','',$path,1);
if ( !$path )
return '';
if ( strpos($path, '/') === false )
return '';
$url = explode('/',$path);
if ( !isset($url[$level]) )
return '';
return urldecode($url[$level]);
}
function bb_find_filename( $text ) {
if ( preg_match('|.*?/([a-z\-]+\.php)/?.*|', $text, $matches) )
return $matches[1];
else {
$path = bb_get_option( 'path' );
$text = preg_replace("#^$path#", '', $text);
$text = preg_replace('#/.+$#', '', $text);
return $text . '.php';
}
return false;
}
function bb_send_headers() {
if ( bb_is_user_logged_in() )
nocache_headers();
@header('Content-Type: ' . bb_get_option( 'html_type' ) . '; charset=' . bb_get_option( 'charset' ));
do_action( 'bb_send_headers' );
}
function bb_pingback_header() {
if (bb_get_option('enable_pingback'))
@header('X-Pingback: '. bb_get_uri('xmlrpc.php', null, BB_URI_CONTEXT_HEADER + BB_URI_CONTEXT_BB_XMLRPC));
}
// Inspired by and adapted from Yung-Lung Scott YANG's http://scott.yang.id.au/2005/05/permalink-redirect/ (GPL)
function bb_repermalink() {
global $page;
$location = bb_get_location();
$uri = $_SERVER['REQUEST_URI'];
if ( isset($_GET['id']) )
$id = $_GET['id'];
else
$id = bb_get_path();
$_original_id = $id;
do_action( 'pre_permalink', $id );
$id = apply_filters( 'bb_repermalink', $id );
switch ($location) {
case 'front-page':
$path = null;
$querystring = null;
if ($page > 1) {
if (bb_get_option( 'mod_rewrite' )) {
$path = 'page/' . $page;
} else {
$querystring = array('page' => $page);
}
}
$permalink = bb_get_uri($path, $querystring, BB_URI_CONTEXT_HEADER);
$issue_404 = true;
break;
case 'forum-page':
if (empty($id)) {
$permalink = bb_get_uri(null, null, BB_URI_CONTEXT_HEADER);
break;
}
global $forum_id, $forum;
$forum = bb_get_forum( $id );
$forum_id = $forum->forum_id;
$permalink = get_forum_link( $forum->forum_id, $page );
break;
case 'topic-edit-page':
case 'topic-page':
if (empty($id)) {
$permalink = bb_get_uri(null, null, BB_URI_CONTEXT_HEADER);
break;
}
global $topic_id, $topic;
$topic = get_topic( $id );
$topic_id = $topic->topic_id;
$permalink = get_topic_link( $topic->topic_id, $page );
break;
case 'profile-page': // This handles the admin side of the profile as well.
global $user_id, $user, $profile_hooks, $self;
if ( isset($_GET['id']) )
$id = $_GET['id'];
elseif ( isset($_GET['username']) )
$id = $_GET['username'];
else
$id = bb_get_path();
$_original_id = $id;
if ( !$id ) {
$user = bb_get_current_user(); // Attempt to go to the current users profile
} else {
if ( bb_get_option( 'mod_rewrite' ) === 'slugs') {
if ( !$user = bb_get_user_by_nicename( $id ) ) {
$user = bb_get_user( $id );
}
} else {
if ( !$user = bb_get_user( $id ) ) {
$user = bb_get_user_by_nicename( $id );
}
}
}
if ( !$user || ( 1 == $user->user_status && !bb_current_user_can( 'moderate' ) ) )
bb_die(__('User not found.'), '', 404);
$user_id = $user->ID;
bb_global_profile_menu_structure();
$valid = false;
if ( $tab = isset($_GET['tab']) ? $_GET['tab'] : bb_get_path(2) ) {
foreach ( $profile_hooks as $valid_tab => $valid_file ) {
if ( $tab == $valid_tab ) {
$valid = true;
$self = $valid_file;
}
}
}
if ( $valid ) {
$permalink = get_profile_tab_link( $user->ID, $tab, $page );
} else {
$permalink = get_user_profile_link( $user->ID, $page );
unset($self, $tab);
}
break;
case 'favorites-page':
$permalink = get_favorites_link();
break;
case 'tag-page': // It's not an integer and tags.php pulls double duty.
$id = ( isset($_GET['tag']) ) ? $_GET['tag'] : false;
if ( ! $id || ! bb_get_tag( (string) $id ) )
$permalink = bb_get_tag_page_link();
else {
global $tag, $tag_name;
$tag_name = $id;
$tag = bb_get_tag( (string) $id );
$permalink = bb_get_tag_link( 0, $page ); // 0 => grabs $tag from global.
}
break;
case 'view-page': // Not an integer
if ( isset($_GET['view']) )
$id = $_GET['view'];
else
$id = bb_get_path();
$_original_id = $id;
global $view;
$view = $id;
$permalink = get_view_link( $view, $page );
break;
default:
return;
break;
}
wp_parse_str($_SERVER['QUERY_STRING'], $args);
$args = urlencode_deep($args);
if ( $args ) {
$permalink = add_query_arg($args, $permalink);
if ( bb_get_option('mod_rewrite') ) {
$pretty_args = array('id', 'page', 'tag', 'tab', 'username'); // these are already specified in the path
if ( $location == 'view-page' )
$pretty_args[] = 'view';
foreach ( $pretty_args as $pretty_arg )
$permalink = remove_query_arg( $pretty_arg, $permalink );
}
}
$permalink = apply_filters( 'bb_repermalink_result', $permalink, $location );
$domain = bb_get_option('domain');
$domain = preg_replace('/^https?/', '', $domain);
$check = preg_replace( '|^.*' . trim($domain, ' /' ) . '|', '', $permalink, 1 );
$uri = rtrim( $uri, " \t\n\r\0\x0B?" );
$uri = str_replace( '/index.php', '/', $uri );
global $bb_log;
$bb_log->debug($uri, 'bb_repermalink() ' . __('REQUEST_URI'));
$bb_log->debug($check, 'bb_repermalink() ' . __('should be'));
$bb_log->debug($permalink, 'bb_repermalink() ' . __('full permalink'));
$bb_log->debug(isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : null, 'bb_repermalink() ' . __('PATH_INFO'));
if ( $check != $uri && $check != str_replace(urlencode($_original_id), $_original_id, $uri) ) {
if ( $issue_404 && rtrim( $check, " \t\n\r\0\x0B/" ) !== rtrim( $uri, " \t\n\r\0\x0B/" ) ) {
status_header( 404 );
bb_load_template( '404.php' );
} else {
wp_redirect( $permalink );
}
exit;
}
do_action( 'post_permalink', $permalink );
}
/* Profile/Admin */
function bb_global_profile_menu_structure() {
global $user_id, $profile_menu, $profile_hooks;
// Menu item name
// The capability required for own user to view the tab ('' to allow non logged in access)
// The capability required for other users to view the tab ('' to allow non logged in access)
// The URL of the item's file
// Item name for URL (nontranslated)
$profile_menu[0] = array(__('Edit'), 'edit_profile', 'edit_users', 'profile-edit.php', 'edit');
$profile_menu[5] = array(__('Favorites'), '', '', 'favorites.php', 'favorites');
// Create list of page plugin hook names the current user can access
$profile_hooks = array();
foreach ($profile_menu as $profile_tab)
if ( bb_can_access_tab( $profile_tab, bb_get_current_user_info( 'id' ), $user_id ) )
$profile_hooks[bb_sanitize_with_dashes($profile_tab[4])] = $profile_tab[3];
do_action('bb_profile_menu');
ksort($profile_menu);
}
function bb_add_profile_tab($tab_title, $users_cap, $others_cap, $file, $arg = false) {
global $profile_menu, $profile_hooks, $user_id;
$arg = $arg ? $arg : $tab_title;
$profile_tab = array($tab_title, $users_cap, $others_cap, $file, $arg);
$profile_menu[] = $profile_tab;
if ( bb_can_access_tab( $profile_tab, bb_get_current_user_info( 'id' ), $user_id ) )
$profile_hooks[bb_sanitize_with_dashes($arg)] = $file;
}
function bb_can_access_tab( $profile_tab, $viewer_id, $owner_id ) {
global $bb_current_user;
$viewer_id = (int) $viewer_id;
$owner_id = (int) $owner_id;
if ( $viewer_id == bb_get_current_user_info( 'id' ) )
$viewer =& $bb_current_user;
else
$viewer = new BP_User( $viewer_id );
if ( !$viewer )
return '' === $profile_tab[2];
if ( $owner_id == $viewer_id ) {
if ( '' === $profile_tab[1] )
return true;
else
return $viewer->has_cap($profile_tab[1]);
} else {
if ( '' === $profile_tab[2] )
return true;
else
return $viewer->has_cap($profile_tab[2]);
}
}
//meta_key => (required?, Label, hCard property). Don't use user_{anything} as the name of your meta_key.
function bb_get_profile_info_keys( $context = null ) {
return apply_filters( 'get_profile_info_keys', array(
'first_name' => array(0, __('First name')),
'last_name' => array(0, __('Last name')),
'display_name' => array(1, __('Display name as')),
'user_email' => array(1, __('Email'), 'email'),
'user_url' => array(0, __('Website'), 'url'),
'from' => array(0, __('Location')),
'occ' => array(0, __('Occupation'), 'role'),
'interest' => array(0, __('Interests')),
), $context );
}
function bb_get_profile_admin_keys( $context = null ) {
global $bbdb;
return apply_filters( 'get_profile_admin_keys', array(
$bbdb->prefix . 'title' => array(0, __('Custom Title'))
), $context );
}
function bb_get_assignable_caps() {
$caps = array();
if ( $throttle_time = bb_get_option( 'throttle_time' ) )
$caps['throttle'] = sprintf( __('Ignore the %d second post throttling limit'), $throttle_time );
return apply_filters( 'get_assignable_caps', $caps );
}
/* Views */
function bb_get_views() {
global $bb_views;
$views = array();
foreach ( (array) $bb_views as $view => $array )
$views[$view] = $array['title'];
return $views;
}
function bb_register_view( $view, $title, $query_args = '', $feed = TRUE ) {
global $bb_views;
$view = bb_slug_sanitize( $view );
$title = esc_html( $title );
if ( !$view || !$title )
return false;
$query_args = wp_parse_args( $query_args );
if ( !$sticky_set = isset($query_args['sticky']) )
$query_args['sticky'] = 'no';
$bb_views[$view]['title'] = $title;
$bb_views[$view]['query'] = $query_args;
$bb_views[$view]['sticky'] = !$sticky_set; // No sticky set => split into stickies and not
$bb_views[$view]['feed'] = $feed;
return $bb_views[$view];
}
function bb_deregister_view( $view ) {
global $bb_views;
$view = bb_slug_sanitize( $view );
if ( !isset($bb_views[$view]) )
return false;
unset($GLOBALS['bb_views'][$view]);
return true;
}
function bb_view_query( $view, $new_args = '' ) {
global $bb_views;
$view = bb_slug_sanitize( $view );
if ( !isset($bb_views[$view]) )
return false;
if ( $new_args ) {
$new_args = wp_parse_args( $new_args );
$query_args = array_merge( $bb_views[$view]['query'], $new_args );
} else {
$query_args = $bb_views[$view]['query'];
}
return new BB_Query( 'topic', $query_args, "bb_view_$view" );
}
function bb_get_view_query_args( $view ) {
global $bb_views;
$view = bb_slug_sanitize( $view );
if ( !isset($bb_views[$view]) )
return false;
return $bb_views[$view]['query'];
}
function bb_register_default_views() {
// no posts (besides the first one), older than 2 hours
bb_register_view( 'no-replies', __('Topics with no replies'), array( 'post_count' => 1, 'started' => '<' . gmdate( 'YmdH', time() - 7200 ) ) );
bb_register_view( 'untagged' , __('Topics with no tags') , array( 'tag_count' => 0 ) );
}
/* Feeds */
/**
* Send status headers for clients supporting Conditional Get
*
* The function sends the Last-Modified and ETag headers for all clients. It
* then checks both the If-None-Match and If-Modified-Since headers to see if
* the client has used them. If so, and the ETag does matches the client ETag
* or the last modified date sent by the client is newer or the same as the
* generated last modified, the function sends a 304 Not Modified and exits.
*
* @link http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3
* @param string $bb_last_modified Last modified time. Must be a HTTP-date
*/
function bb_send_304( $bb_last_modified ) {
$bb_etag = '"' . md5($bb_last_modified) . '"';
@header("Last-Modified: $bb_last_modified");
@header("ETag: $bb_etag");
// Support for Conditional GET
if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
else $client_etag = false;
$client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']);
// If string is empty, return 0. If not, attempt to parse into a timestamp
$client_modified_timestamp = $client_last_modified ? bb_gmtstrtotime($client_last_modified) : 0;
// Make a timestamp for our most recent modification...
$bb_modified_timestamp = bb_gmtstrtotime($bb_last_modified);
if ( ($client_last_modified && $client_etag) ?
(($client_modified_timestamp >= $bb_modified_timestamp) && ($client_etag == $bb_etag)) :
(($client_modified_timestamp >= $bb_modified_timestamp) || ($client_etag == $bb_etag)) ) {
status_header( 304 );
exit;
}
}
/* Nonce */
/**
* Retrieve URL with nonce added to URL query.
*
* @package bbPress
* @subpackage Security
* @since 1.0
*
* @param string $actionurl URL to add nonce action
* @param string $action Optional. Nonce action name
* @return string URL with nonce action added.
*/
function bb_nonce_url( $actionurl, $action = -1 ) {
$actionurl = str_replace( '&', '&', $actionurl );
$nonce = bb_create_nonce( $action );
return esc_html( add_query_arg( '_wpnonce', $nonce, $actionurl ) );
}
/**
* Retrieve or display nonce hidden field for forms.
*
* The nonce field is used to validate that the contents of the form came from
* the location on the current site and not somewhere else. The nonce does not
* offer absolute protection, but should protect against most cases. It is very
* important to use nonce field in forms.
*
* If you set $echo to true and set $referer to true, then you will need to
* retrieve the {@link wp_referer_field() wp referer field}. If you have the
* $referer set to true and are echoing the nonce field, it will also echo the
* referer field.
*
* The $action and $name are optional, but if you want to have better security,
* it is strongly suggested to set those two parameters. It is easier to just
* call the function without any parameters, because validation of the nonce
* doesn't require any parameters, but since crackers know what the default is
* it won't be difficult for them to find a way around your nonce and cause
* damage.
*
* The input name will be whatever $name value you gave. The input value will be
* the nonce creation value.
*
* @package bbPress
* @subpackage Security
* @since 1.0
*
* @param string $action Optional. Action name.
* @param string $name Optional. Nonce name.
* @param bool $referer Optional, default true. Whether to set the referer field for validation.
* @param bool $echo Optional, default true. Whether to display or return hidden form field.
* @return string Nonce field.
*/
function bb_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $echo = true ) {
$name = esc_attr( $name );
$nonce = bb_create_nonce( $action );
$nonce_field = '<input type="hidden" id="' . $name . '" name="' . $name . '" value="' . $nonce . '" />';
if ( $echo )
echo $nonce_field;
if ( $referer )
wp_referer_field( $echo, 'previous' );
return $nonce_field;
}
function bb_nonce_ays( $action )
{
$title = __( 'bbPress Failure Notice' );
$html .= "\t<div id='message' class='updated fade'>\n\t<p>" . esc_html( bb_explain_nonce( $action ) ) . "</p>\n\t<p>";
if ( wp_get_referer() )
$html .= "<a href='" . remove_query_arg( 'updated', esc_url( wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
$html .= "</p>\n\t</div>\n";
$html .= "</body>\n</html>";
bb_die( $html, $title );
}
function bb_install_header( $title = '', $header = false, $logo = false )
{
if ( empty($title) )
if ( function_exists('__') )
$title = __('bbPress');
else
$title = 'bbPress';
$uri = false;
if ( function_exists('bb_get_uri') && !BB_INSTALLING ) {
$uri = bb_get_uri();
$uri_stylesheet = bb_get_uri('bb-admin/install.css', null, BB_URI_CONTEXT_LINK_STYLESHEET_HREF + BB_URI_CONTEXT_BB_INSTALLER);
$uri_stylesheet_rtl = bb_get_uri('bb-admin/install-rtl.css', null, BB_URI_CONTEXT_LINK_STYLESHEET_HREF + BB_URI_CONTEXT_BB_INSTALLER);
$uri_logo = bb_get_uri('bb-admin/images/bbpress-logo.png', null, BB_URI_CONTEXT_IMG_SRC + BB_URI_CONTEXT_BB_INSTALLER);
}
if (!$uri) {
$uri = preg_replace('|(/bb-admin)?/[^/]+?$|', '/', $_SERVER['PHP_SELF']);
$uri_stylesheet = $uri . 'bb-admin/install.css';
$uri_stylesheet_rtl = $uri . 'bb-admin/install-rtl.css';
$uri_logo = $uri . 'bb-admin/images/bbpress-logo.png';
}
header('Content-Type: text/html; charset=utf-8');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"<?php if ( function_exists( 'bb_language_attributes' ) ) bb_language_attributes(); ?>>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?php echo $title; ?></title>
<meta name="robots" content="noindex, nofollow" />
<link rel="stylesheet" href="<?php echo $uri_stylesheet; ?>" type="text/css" />
<?php
if ( function_exists( 'bb_get_option' ) && 'rtl' == bb_get_option( 'text_direction' ) ) {
?>
<link rel="stylesheet" href="<?php echo $uri_stylesheet_rtl; ?>" type="text/css" />
<?php
}
?>
</head>
<body>
<div id="container">
<?php
if ( $logo ) {
?>
<div class="logo">
<img src="<?php echo $uri_logo; ?>" alt="bbPress" />
</div>
<?php
}
if ( !empty($header) ) {
?>
<h1>
<?php echo $header; ?>
</h1>
<?php
}
}
function bb_install_footer() {
?>
</div>
</body>
</html>
<?php
}
function bb_die( $message, $title = '', $header = 0 ) {
global $bb_locale;
if ( $header && !headers_sent() )
status_header( $header );
if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
if ( empty( $title ) ) {
$error_data = $message->get_error_data();
if ( is_array( $error_data ) && isset( $error_data['title'] ) )
$title = $error_data['title'];
}
$errors = $message->get_error_messages();
switch ( count( $errors ) ) :
case 0 :
$message = '';
break;
case 1 :
$message = "<p>{$errors[0]}</p>";
break;
default :
$message = "<ul>\n\t\t<li>" . join( "</li>\n\t\t<li>", $errors ) . "</li>\n\t</ul>";
break;
endswitch;
} elseif ( is_string( $message ) ) {
$message = bb_autop( $message );
}
if ( empty($title) )
$title = __('bbPress › Error');
bb_install_header( $title );
?>
<?php echo $message; ?>
<?php
if ($uri = bb_get_uri()) {
?>
<p class="last"><?php printf( __('Back to <a href="%s">%s</a>.'), $uri, bb_get_option( 'name' ) ); ?></p>
<?php
}
bb_install_footer();
die();
}
function bb_explain_nonce($action) {
if ( $action !== -1 && preg_match('/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches) ) {
$verb = $matches[1];
$noun = $matches[2];
$trans = array();
$trans['create']['post'] = array(__('Your attempt to submit this post has failed.'), false);
$trans['edit']['post'] = array(__('Your attempt to edit this post has failed.'), false);
$trans['delete']['post'] = array(__('Your attempt to delete this post has failed.'), false);
$trans['create']['topic'] = array(__('Your attempt to create this topic has failed.'), false);
$trans['resolve']['topic'] = array(__('Your attempt to change the resolution status of this topic has failed.'), false);
$trans['delete']['topic'] = array(__('Your attempt to delete this topic has failed.'), false);
$trans['close']['topic'] = array(__('Your attempt to change the status of this topic has failed.'), false);
$trans['stick']['topic'] = array(__('Your attempt to change the sticky status of this topic has failed.'), false);
$trans['move']['topic'] = array(__('Your attempt to move this topic has failed.'), false);
$trans['add']['tag'] = array(__('Your attempt to add this tag to this topic has failed.'), false);
$trans['rename']['tag'] = array(__('Your attempt to rename this tag has failed.'), false);
$trans['merge']['tag'] = array(__('Your attempt to submit these tags has failed.'), false);
$trans['destroy']['tag'] = array(__('Your attempt to destroy this tag has failed.'), false);
$trans['remove']['tag'] = array(__('Your attempt to remove this tag from this topic has failed.'), false);
$trans['toggle']['favorite'] = array(__('Your attempt to toggle your favorite status for this topic has failed.'), false);
$trans['edit']['profile'] = array(__("Your attempt to edit this user's profile has failed."), false);
$trans['add']['forum'] = array(__("Your attempt to add this forum has failed."), false);
$trans['update']['forums'] = array(__("Your attempt to update your forums has failed."), false);
$trans['delete']['forums'] = array(__("Your attempt to delete that forum has failed."), false);
$trans['do']['counts'] = array(__("Your attempt to recount these items has failed."), false);
$trans['switch']['theme'] = array(__("Your attempt to switch themes has failed."), false);
if ( isset($trans[$verb][$noun]) ) {
if ( !empty($trans[$verb][$noun][1]) ) {
$lookup = $trans[$verb][$noun][1];
$object = $matches[4];
if ( 'use_id' != $lookup )
$object = call_user_func($lookup, $object);
return sprintf($trans[$verb][$noun][0], esc_html( $object ));
} else {
return $trans[$verb][$noun][0];
}
}
}
return apply_filters( 'bb_explain_nonce_' . $verb . '-' . $noun, __('Your attempt to do this has failed.'), $matches[4] );
}
/* DB Helpers */
function bb_count_last_query( $query = '' ) {
global $bbdb, $bb_last_countable_query;
if ( $query )
$q = $query;
elseif ( $bb_last_countable_query )
$q = $bb_last_countable_query;
else
$q = $bbdb->last_query;
if ( false === strpos($q, 'SELECT') )
return false;
if ( false !== strpos($q, 'SQL_CALC_FOUND_ROWS') )
return (int) $bbdb->get_var( "SELECT FOUND_ROWS()" );
$q_original = $q;
$q = preg_replace(
array('/SELECT.*?\s+FROM/', '/LIMIT [0-9]+(\s*,\s*[0-9]+)?/', '/ORDER BY\s+.*$/', '/DESC/', '/ASC/'),
array('SELECT COUNT(*) FROM', ''),
$q
);
if ( preg_match( '/GROUP BY\s+(\S+)/', $q, $matches ) )
$q = str_replace( array( 'COUNT(*)', $matches[0] ), array( "COUNT(DISTINCT $matches[1])", '' ), $q );
if ( !$query )
$bb_last_countable_query = '';
$q = apply_filters( 'bb_count_last_query', $q, $q_original );
return (int) $bbdb->get_var($q);
}
function bb_no_where( $where ) {
return;
}
/* Plugins/Themes utility */
function bb_basename( $file, $directories )
{
if ( strpos( $file, '#' ) !== false ) {
return $file; // It's already a basename
}
foreach ( $directories as $type => $directory ) {
if ( strpos( $file, $directory ) !== false ) {
break; // Keep the $file and $directory set and use them below, nifty huh?
}
}
list( $file, $directory ) = str_replace( '\\','/', array( $file, $directory ) );
list( $file, $directory ) = preg_replace( '|/+|','/', array( $file,$directory ) );
$file = preg_replace( '|^.*' . preg_quote( $directory, '|' ) . '|', $type . '#', $file );
return $file;
}
/* Plugins */
function bb_plugin_basename( $file )
{
global $bb;
$directories = array();
foreach ( $bb->plugin_locations as $_name => $_data ) {
$directories[$_name] = $_data['dir'];
}
return bb_basename( $file, $directories );
}
function bb_register_plugin_activation_hook( $file, $function )
{
$file = bb_plugin_basename( $file );
add_action( 'bb_activate_plugin_' . $file, $function );
}
function bb_register_plugin_deactivation_hook( $file, $function )
{
$file = bb_plugin_basename( $file );
add_action( 'bb_deactivate_plugin_' . $file, $function );
}
function bb_get_plugin_uri( $plugin = false )
{
global $bb;
if ( preg_match( '/^([a-z0-9_-]+)#((?:[a-z0-9\/\\_-]+.)+)(php)$/i', $plugin, $_matches ) ) {
$plugin_uri = $bb->plugin_locations[$_matches[1]]['url'] . $_matches[2] . $_matches[3];
$plugin_uri = dirname( $plugin_uri ) . '/';
} else {
$plugin_uri = $bb->plugin_locations['core']['url'];
}
return apply_filters( 'bb_get_plugin_uri', $plugin_uri, $plugin );
}
function bb_get_plugin_directory( $plugin = false, $path = false )
{
global $bb;
if ( preg_match( '/^([a-z0-9_-]+)#((?:[a-z0-9\/\\_-]+.)+)(php)$/i', $plugin, $_matches ) ) {
$plugin_directory = $bb->plugin_locations[$_matches[1]]['dir'] . $_matches[2] . $_matches[3];
if ( !$path ) {
$plugin_directory = dirname( $plugin_directory ) . '/';
}
} else {
$plugin_directory = $bb->plugin_locations['core']['dir'];
}
return apply_filters( 'bb_get_plugin_directory', $plugin_directory, $plugin, $path );
}
function bb_get_plugin_path( $plugin = false )
{
$plugin_path = bb_get_plugin_directory( $plugin, true );
return apply_filters( 'bb_get_plugin_path', $plugin_path, $plugin );
}
/* Themes / Templates */
function bb_get_active_theme_directory()
{
return apply_filters( 'bb_get_active_theme_directory', bb_get_theme_directory() );
}
function bb_get_theme_directory( $theme = false )
{
global $bb;
if ( !$theme ) {
$theme = bb_get_option( 'bb_active_theme' );
}
if ( preg_match( '/^([a-z0-9_-]+)#([\.a-z0-9_-]+)$/i', $theme, $_matches ) ) {
$theme_directory = $bb->theme_locations[$_matches[1]]['dir'] . $_matches[2] . '/';
} else {
$theme_directory = BB_DEFAULT_THEME_DIR;
}
return $theme_directory;
}
function bb_get_themes()
{
$r = array();
global $bb;
foreach ( $bb->theme_locations as $_name => $_data ) {
if ( $themes_dir = @dir( $_data['dir'] ) ) {
while( ( $theme_dir = $themes_dir->read() ) !== false ) {
if ( is_file( $_data['dir'] . $theme_dir . '/style.css' ) && is_readable( $_data['dir'] . $theme_dir . '/style.css' ) && '.' != $theme_dir{0} ) {
$r[$_name . '#' . $theme_dir] = $_name . '#' . $theme_dir;
}
}
}
}
ksort( $r );
return $r;
}
function bb_theme_basename( $file )
{
global $bb;
$directories = array();
foreach ( $bb->theme_locations as $_name => $_data ) {
$directories[$_name] = $_data['dir'];
}
$file = bb_basename( $file, $directories );
$file = preg_replace( '|/+.*|', '', $file );
return $file;
}
function bb_register_theme_activation_hook( $file, $function )
{
$file = bb_theme_basename( $file );
add_action( 'bb_activate_theme_' . $file, $function );
}
function bb_register_theme_deactivation_hook( $file, $function )
{
$file = bb_theme_basename( $file );
add_action( 'bb_deactivate_theme_' . $file, $function );
}
/* Search Functions */
// NOT bbdb::prepared
function bb_user_search( $args = '' ) {
global $bbdb, $bb_last_countable_query;
if ( $args && is_string( $args ) && false === strpos( $args, '=' ) ) {
$args = array( 'query' => $args );
}
$defaults = array(
'query' => '',
'append_meta' => true,
'user_login' => true,
'display_name' => true,
'user_nicename' => false,
'user_url' => true,
'user_email' => false,
'user_meta' => false,
'users_per_page' => false,
'page' => false,
'roles' => false
);
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
$query = trim( $query );
if ( $query && strlen( preg_replace( '/[^a-z0-9]/i', '', $query ) ) < 3 ) {
return new WP_Error( 'invalid-query', __('Your search term was too short') );
}
$query = $bbdb->escape( $query );
if ( !$page ) {
$page = $GLOBALS['page'];
}
$page = (int) $page;
$limit = 0 < (int) $users_per_page ? (int) $users_per_page : bb_get_option( 'page_topics' );
if ( 1 < $page ) {
$limit = ($limit * ($page - 1)) . ", $limit";
}
$likeit = preg_replace( '/\s+/', '%', like_escape( $query ) );
$fields = array();
foreach ( array( 'user_login', 'display_name', 'user_nicename', 'user_url', 'user_email' ) as $field ) {
if ( $$field ) {
$fields[] = $field;
}
}
if ( $roles ) {
$roles = (array) $roles;
}
if ( $roles && !empty( $roles ) && false === $role_user_ids = apply_filters( 'bb_user_search_role_user_ids', false, $roles, $args ) ) {
$role_meta_key = $bbdb->escape( $bbdb->prefix . 'capabilities' );
$role_sql_terms = array();
foreach ( $roles as $role ) {
$role_sql_terms[] = "`meta_value` LIKE '%" . $bbdb->escape( like_escape( $role ) ) . "%'";
}
$role_sql_terms = join( ' OR ', $role_sql_terms );
$role_sql = "SELECT `user_id` FROM `$bbdb->usermeta` WHERE `meta_key` = '$role_meta_key' AND ($role_sql_terms);";
$role_user_ids = $bbdb->get_col( $role_sql, 0 );
if ( is_wp_error( $role_user_ids ) ) {
return false;
}
}
if ( is_array( $role_user_ids ) && empty( $role_user_ids ) ) {
return false;
}
if ( $query && $user_meta && false === $meta_user_ids = apply_filters( 'bb_user_search_meta_user_ids', false, $args ) ) {
$meta_sql = "SELECT `user_id` FROM `$bbdb->usermeta` WHERE `meta_value` LIKE ('%$likeit%')";
if ( empty( $fields ) ) {
$meta_sql .= " LIMIT $limit";
}
$meta_user_ids = $bbdb->get_col( $meta_sql, 0 );
if ( is_wp_error( $meta_user_ids ) ) {
$meta_user_ids = false;
}
}
$user_ids = array();
if ( $role_user_ids && $meta_user_ids ) {
$user_ids = array_intersect( (array) $role_user_ids, (array) $meta_user_ids );
} elseif ( $role_user_ids ) {
$user_ids = (array) $role_user_ids;
} elseif ( $meta_user_ids ) {
$user_ids = (array) $meta_user_ids;
}
$sql = "SELECT * FROM $bbdb->users";
$sql_terms = array();
if ( $query && count( $fields ) ) {
foreach ( $fields as $field ) {
$sql_terms[] = "$field LIKE ('%$likeit%')";
}
}
$user_ids_sql = '';
if ( $user_ids ) {
$user_ids_sql = "AND ID IN (". join(',', $user_ids) . ")";
}
if ( $query && empty( $sql_terms ) ) {
return new WP_Error( 'invalid-query', __( 'Your query parameters are invalid' ) );
}
if ( count( $sql_terms ) || count( $user_ids ) ) {
$sql .= ' WHERE ';
}
if ( count( $sql_terms ) ) {
$sql .= '(' . implode( ' OR ', $sql_terms ) . ')';
}
if ( count( $sql_terms ) && count( $user_ids ) ) {
$sql .= ' AND ';
}
if ( count( $user_ids ) ) {
$sql .= '`ID` IN (' . join( ',', $user_ids ) . ')';
}
$sql .= " ORDER BY user_login LIMIT $limit";
$bb_last_countable_query = $sql;
do_action( 'bb_user_search', $sql, $args );
if ( ( $users = $bbdb->get_results( $sql ) ) && $append_meta ) {
return bb_append_meta( $users, 'user' );
}
return $users ? $users : false;
}
function bb_tag_search( $args = '' ) {
global $page, $wp_taxonomy_object;
if ( $args && is_string($args) && false === strpos($args, '=') )
$args = array( 'search' => $args );
$defaults = array( 'search' => '', 'number' => false );
$args = wp_parse_args( $args );
if ( isset( $args['query'] ) )
$args['search'] = $args['query'];
if ( isset( $args['tags_per_page'] ) )
$args['number'] = $args['tags_per_page'];
unset($args['query'], $args['tags_per_page']);
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
$number = (int) $number;
$search = trim( $search );
if ( strlen( $search ) < 3 )
return new WP_Error( 'invalid-query', __('Your search term was too short') );
$number = 0 < $number ? $number : bb_get_option( 'page_topics' );
if ( 1 < $page )
$offset = ( intval($page) - 1 ) * $number;
$args = array_merge( $args, compact( 'number', 'offset', 'search' ) );
$terms = $wp_taxonomy_object->get_terms( 'bb_topic_tag', $args );
if ( is_wp_error( $terms ) )
return false;
for ( $i = 0; isset($terms[$i]); $i++ )
_bb_make_tag_compat( $terms[$i] );
return $terms;
}
/* Slugs */
function bb_slug_increment( $slug, $existing_slug, $slug_length = 255 ) {
if ( preg_match('/^.*-([0-9]+)$/', $existing_slug, $m) )
$number = (int) $m[1] + 1;
else
$number = 1;
$r = bb_encoded_utf8_cut( $slug, $slug_length - 1 - strlen($number) );
return apply_filters( 'bb_slug_increment', "$r-$number", $slug, $existing_slug, $slug_length );
}
function bb_get_id_from_slug( $table, $slug, $slug_length = 255 ) {
global $bbdb;
$tablename = $table . 's';
list($_slug, $sql) = bb_get_sql_from_slug( $table, $slug, $slug_length );
if ( !$_slug || !$sql )
return 0;
return (int) $bbdb->get_var( "SELECT ${table}_id FROM {$bbdb->$tablename} WHERE $sql" );
}
function bb_get_sql_from_slug( $table, $slug, $slug_length = 255 ) {
global $bbdb;
// Look for new style equiv of old style slug
$_slug = bb_slug_sanitize( (string) $slug );
if ( strlen( $_slug ) < 1 )
return '';
if ( strlen($_slug) > $slug_length && preg_match('/^.*-([0-9]+)$/', $_slug, $m) ) {
$_slug = bb_encoded_utf8_cut( $_slug, $slug_length - 1 - strlen($number) );
$number = (int) $m[1];
$_slug = "$_slug-$number";
}
return array( $_slug, $bbdb->prepare( "${table}_slug = %s", $_slug ) );
}
/* Utility */
function bb_flatten_array( $array, $cut_branch = 0, $keep_child_array_keys = true ) {
if ( !is_array($array) )
return $array;
if ( empty($array) )
return null;
$temp = array();
foreach ( $array as $k => $v ) {
if ( $cut_branch && $k == $cut_branch )
continue;
if ( is_array($v) ) {
if ( $keep_child_array_keys ) {
$temp[$k] = true;
}
$temp += bb_flatten_array($v, $cut_branch, $keep_child_array_keys);
} else {
$temp[$k] = $v;
}
}
return $temp;
}
function bb_get_common_parts($string1 = false, $string2 = false, $delimiter = '', $reverse = false) {
if (!$string1 || !$string2) {
return false;
}
if ($string1 === $string2) {
return $string1;
}
$string1_parts = explode( $delimiter, (string) $string1 );
$string2_parts = explode( $delimiter, (string) $string2 );
if ($reverse) {
$string1_parts = array_reverse( $string1_parts );
$string2_parts = array_reverse( $string2_parts );
ksort( $string1_parts );
ksort( $string2_parts );
}
$common_parts = array();
foreach ( $string1_parts as $index => $part ) {
if ( isset( $string2_parts[$index] ) && $string2_parts[$index] == $part ) {
$common_parts[] = $part;
} else {
break;
}
}
if (!count($common_parts)) {
return false;
}
if ($reverse) {
$common_parts = array_reverse( $common_parts );
}
return join( $delimiter, $common_parts );
}
function bb_get_common_domains($domain1 = false, $domain2 = false) {
if (!$domain1 || !$domain2) {
return false;
}
$domain1 = strtolower( preg_replace( '@^https?://([^/]+).*$@i', '$1', $domain1 ) );
$domain2 = strtolower( preg_replace( '@^https?://([^/]+).*$@i', '$1', $domain2 ) );
return bb_get_common_parts( $domain1, $domain2, '.', true );
}
function bb_get_common_paths($path1 = false, $path2 = false) {
if (!$path1 || !$path2) {
return false;
}
$path1 = preg_replace('@^https?://[^/]+(.*)$@i', '$1', $path1);
$path2 = preg_replace('@^https?://[^/]+(.*)$@i', '$1', $path2);
if ($path1 === $path2) {
return $path1;
}
$path1 = trim( $path1, '/' );
$path2 = trim( $path2, '/' );
$common_path = bb_get_common_parts( $path1, $path2, '/' );
if ($common_path) {
return '/' . $common_path . '/';
} else {
return '/';
}
}
function bb_match_domains($domain1 = false, $domain2 = false) {
if (!$domain1 || !$domain2) {
return false;
}
$domain1 = strtolower( preg_replace( '@^https?://([^/]+).*$@i', '$1', $domain1 ) );
$domain2 = strtolower( preg_replace( '@^https?://([^/]+).*$@i', '$1', $domain2 ) );
if ( (string) $domain1 === (string) $domain2 ) {
return true;
}
return false;
}
function bb_glob($pattern) {
// On fail return an empty array so that loops don't explode
if (!$pattern)
return array();
// May break if pattern contains forward slashes
$directory = dirname( $pattern );
if (!$directory)
return array();
if (!file_exists($directory))
return array();
if (!is_dir($directory))
return array();
if (!function_exists('glob'))
return array();
if (!is_callable('glob'))
return array();
$glob = glob($pattern);
if (!is_array($glob))
$glob = array();
return $glob;
}