__construct(); }
function __construct() {
// Register content statuses
add_action( 'bbp_register_post_statuses', array( $this, 'register_post_statuses' ), 10, 0 );
// Enforce viewing rights
add_action( 'bbp_map_meta_caps', array( $this, 'map_meta_caps' ), 10, 4 );
// Add "Users with access:" text
add_filter( 'the_content', array( $this, 'add_user_names' ), 10, 1 );
// Add CSS on PM pages
add_action( 'bbp_head', array( $this, 'header' ), 10, 0 );
// Fix invisible first message
add_filter( 'bbp_show_lead_topic', array( $this, 'show_lead_topic' ), 10, 1 );
}
function is_pm() {
if ( !is_single() )
return false;
global $post;
if ( !$post || $post->post_status != $this->pm_status_id )
return false;
return true;
}
function register_post_statuses() {
// PM status to allow permissions to be assigned to individual threads
$status = apply_filters( 'bbpm_register_pm_post_status', array(
'label' => __( 'PM', 'bbpm' ),
'label_count' => _nx_noop( 'PM (%s)', 'PMs (%s)', 'bbpm' ),
'private' => true,
'exclude_from_search' => true,
'capability_type' => 'topic',
'show_in_admin_status_list' => false,
'show_in_admin_all_list' => false
) );
register_post_status( $this->pm_status_id, $status );
}
function map_meta_caps( $caps, $cap, $user_id, $args ) {
switch ( $cap ) {
case 'read_reply' :
if ( $post = get_post( $args[0] ) )
$args[0] = $post->post_parent;
// Fallthrough
case 'read_topic' :
if ( ( $post = get_post( $args[0] ) ) && $post->post_status == $this->pm_status_id ) {
$caps = array();
$post_type = get_post_type_object( $post->post_type );
$allowed_viewers = $this->get_thread_participants( $post->ID );
if ( in_array( (int) $user_id, $allowed_viewers ) )
$caps[] = 'read';
else
$caps[] = $post_type->cap->read_private_posts;
}
break;
}
return $caps;
}
/**
* Get the user IDs of anyone allowed to participate in a given thread.
*/
function get_thread_participants( $thread_ID ) {
if ( !( $thread = get_post( $thread_ID ) ) || $thread->post_status != $this->pm_status_id )
return array();
$participants = array_map( 'intval', get_post_meta( $thread->ID, $this->allowed_viewer_key ) );
sort( $participants, SORT_NUMERIC );
return apply_filters( 'bbpm_get_thread_participants', $participants, $thread_ID );
}
function add_user_names( $content ) {
if ( $this->is_pm() ) {
global $post;
$participants = $this->get_thread_participants( $post->ID );
$user_links = array_map( 'bbp_get_user_profile_link', $participants );
$content .= '' . sprintf( __( 'Users with access: %s', 'bbpm' ), implode( ', ', $user_links ) ) . '
';
}
return $content;
}
function header() {
if ( !$this->is_pm() )
return;
?>
is_pm();
}
function find_user( $string ) {
$user_id = 0;
if ( is_email( $string ) ) {
$user = get_user_by( 'email', $string );
if ( $user )
$user_id = $user->ID;
} elseif ( is_numeric( $string ) ) {
$user = get_user_by( 'id', $string );
if ( $user )
$user_id = $user->ID;
} else {
$user = get_user_by( 'login', $string );
if ( $user )
$user_id = $user->ID;
}
return $user_id;
}
function handle_in_forum( $translated, $untranslated, $group ) {
if ( $untranslated == 'in: %2$s' && $group == 'bbpress' )
return '';
return $translated;
}
function handle_inbox() {
if ( $_SERVER['REQUEST_METHOD'] == 'POST' ) {
switch ( $_POST['action'] ) {
case 'bbpm-new-thread':
$this->handle_new_pm_thread();
break;
}
}
add_filter( 'gettext', array( &$this, 'handle_in_forum' ), 10, 3 );
}
function handle_new_pm_thread() {
global $bbp;
// Nonce check
check_admin_referer( 'bbpm-new-thread' );
// Check users ability to create new thread
if ( bbp_is_anonymous() || !current_user_can( 'publish_topics' ) )
$bbp->errors->add( 'bbp_topic_permissions', __( 'ERROR: You do not have permission to send new private messages.', 'bbpm' ) );
$topic_author = bbp_get_current_user_id();
$anonymous_data = false;
// Remove wp_filter_kses filters from title and content for capable users and if the nonce is verified
if ( current_user_can( 'unfiltered_html' ) && !empty( $_POST['_bbpm_unfiltered_html_thread'] ) && wp_create_nonce( 'bbpm-unfiltered-html-thread_new' ) == $_POST['_bbpm_unfiltered_html_thread'] ) {
remove_filter( 'bbp_new_topic_pre_title', 'wp_filter_kses' );
remove_filter( 'bbp_new_topic_pre_content', 'wp_filter_kses' );
}
// Handle Title
if ( empty( $_POST['bbp_topic_title'] ) || !$topic_title = esc_attr( strip_tags( $_POST['bbp_topic_title'] ) ) )
$bbp->errors->add( 'bbp_topic_title', __( 'ERROR: Your message needs a title.', 'bbpm' ) );
$topic_title = apply_filters( 'bbp_new_topic_pre_title', $topic_title );
// Handle Content
if ( empty( $_POST['bbp_topic_content'] ) || !$topic_content = $_POST['bbp_topic_content'] )
$bbp->errors->add( 'bbp_topic_content', __( 'ERROR: Your message needs some content.', 'bbpm' ) );
$topic_content = apply_filters( 'bbp_new_topic_pre_content', $topic_content );
// Check for flood
if ( !bbp_check_for_flood( $anonymous_data, $topic_author ) )
$bbp->errors->add( 'bbp_topic_flood', __( 'ERROR: Slow down; you move too fast.', 'bbpress' ) );
// Check for duplicate
if ( !bbp_check_for_duplicate( array( 'post_type' => bbp_get_topic_post_type(), 'post_author' => $topic_author, 'post_content' => $topic_content, 'anonymous_data' => $anonymous_data ) ) )
$bbp->errors->add( 'bbp_topic_duplicate', __( 'ERROR: Duplicate message detected; it looks as though you’ve already said that!', 'bbpm' ) );
// Give users access!
$to = array( $topic_author );
$_to = array_map( 'trim', explode( ',', strip_tags( $_POST['bbpm_send_to'] ) ) );
foreach ( $_to as $user ) {
if ( $user_id = $this->find_user( $user ) ) {
$to[] = $user_id;
} else {
$bbp->errors->add( 'bbpm_cant_find_user', __( 'ERROR: Some of the usernames in the To: field couldn\'t be parsed.', 'bbpm' ) );
break;
}
}
$to = array_filter( array_unique( $to ) );
// Handle insertion into posts table
if ( !is_wp_error( $bbp->errors ) || !$bbp->errors->get_error_codes() ) {
// Add the content of the form to $post as an array
$topic_data = array(
'post_author' => $topic_author,
'post_title' => $topic_title,
'post_content' => $topic_content,
'post_status' => $this->pm_status_id,
'post_type' => bbp_get_topic_post_type()
);
// Insert reply
$topic_id = wp_insert_post( $topic_data );
// Check for missing topic_id or error
if ( !empty( $topic_id ) && !is_wp_error( $topic_id ) ) {
foreach ( $to as $user ) {
add_post_meta( $topic_id, $this->allowed_viewer_key, $user );
}
// Update counts, etc...
do_action( 'bbpm_new_thread', $topic_id, $to, $topic_author );
do_action( 'bbp_new_topic', $topic_id, 0, $anonymous_data, $topic_author );
// Redirect back to new reply
wp_redirect( bbp_get_topic_permalink( $topic_id ) . '#topic-' . $topic_id );
// For good measure
exit();
// Errors to report
} else {
$append_error = ( is_wp_error( $topic_id ) && $topic_id->get_error_message() ) ? $topic_id->get_error_message() . ' ' : '';
$bbp->errors->add( 'bbp_topic_error', __( 'ERROR: The following problem(s) have been found with your topic:' . $append_error, 'bbpress' ) );
}
}
}
}
/**
* @global bbPM $bbPM
*/
$bbPM = new bbPM;