diff -r c7c0fbc09788 -r 5e8dcbe22c24 web/wp-content/plugins/bbpress/includes/topics/functions.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/wp-content/plugins/bbpress/includes/topics/functions.php Tue Dec 04 18:43:10 2012 -0800 @@ -0,0 +1,3338 @@ + 0, // forum ID + 'post_status' => bbp_get_public_status_id(), + 'post_type' => bbp_get_topic_post_type(), + 'post_author' => bbp_get_current_user_id(), + 'post_password' => '', + 'post_content' => '', + 'post_title' => '', + 'comment_status' => 'closed', + 'menu_order' => 0, + ); + + // Parse args + $topic_data = bbp_parse_args( $topic_data, $default_topic, 'insert_topic' ); + + // Insert topic + $topic_id = wp_insert_post( $topic_data ); + + // Bail if no topic was added + if ( empty( $topic_id ) ) + return false; + + // Forum meta + $default_meta = array( + 'author_ip' => bbp_current_author_ip(), + 'forum_id' => 0, + 'topic_id' => $topic_id, + 'voice_count' => 1, + 'reply_count' => 0, + 'reply_count_hidden' => 0, + 'last_reply_id' => 0, + 'last_active_id' => $topic_id, + 'last_active_time' => get_post_field( 'post_date', $topic_id, 'db' ), + ); + + // Parse args + $topic_meta = bbp_parse_args( $topic_meta, $default_meta, 'insert_topic_meta' ); + + // Insert topic meta + foreach ( $topic_meta as $meta_key => $meta_value ) + update_post_meta( $topic_id, '_bbp_' . $meta_key, $meta_value ); + + // Update the forum + $forum_id = bbp_get_topic_forum_id( $topic_id ); + if ( !empty( $forum_id ) ) + bbp_update_forum( array( 'forum_id' => $forum_id ) ); + + // Return new topic ID + return $topic_id; +} + +/** Post Form Handlers ********************************************************/ + +/** + * Handles the front end topic submission + * + * @uses bbPress:errors::add() To log various error messages + * @uses bbp_verify_nonce_request() To verify the nonce and check the referer + * @uses bbp_is_anonymous() To check if an anonymous post is being made + * @uses current_user_can() To check if the current user can publish topic + * @uses bbp_get_current_user_id() To get the current user id + * @uses bbp_filter_anonymous_post_data() To filter anonymous data + * @uses bbp_set_current_anonymous_user_data() To set the anonymous user cookies + * @uses is_wp_error() To check if the value retrieved is a {@link WP_Error} + * @uses esc_attr() For sanitization + * @uses bbp_is_forum_category() To check if the forum is a category + * @uses bbp_is_forum_closed() To check if the forum is closed + * @uses bbp_is_forum_private() To check if the forum is private + * @uses bbp_check_for_flood() To check for flooding + * @uses bbp_check_for_duplicate() To check for duplicates + * @uses bbp_get_topic_post_type() To get the topic post type + * @uses remove_filter() To remove 'wp_filter_kses' filters if needed + * @uses apply_filters() Calls 'bbp_new_topic_pre_title' with the content + * @uses apply_filters() Calls 'bbp_new_topic_pre_content' with the content + * @uses bbPress::errors::get_error_codes() To get the {@link WP_Error} errors + * @uses wp_insert_post() To insert the topic + * @uses do_action() Calls 'bbp_new_topic' with the topic id, forum id, + * anonymous data and reply author + * @uses bbp_stick_topic() To stick or super stick the topic + * @uses bbp_unstick_topic() To unstick the topic + * @uses bbp_get_topic_permalink() To get the topic permalink + * @uses wp_safe_redirect() To redirect to the topic link + * @uses bbPress::errors::get_error_messages() To get the {@link WP_Error} error + * messages + */ +function bbp_new_topic_handler() { + + // Bail if not a POST action + if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) + return; + + // Bail if action is not bbp-new-topic + if ( empty( $_POST['action'] ) || ( 'bbp-new-topic' !== $_POST['action'] ) ) + return; + + // Nonce check + if ( ! bbp_verify_nonce_request( 'bbp-new-topic' ) ) { + bbp_add_error( 'bbp_new_topic_nonce', __( 'ERROR: Are you sure you wanted to do that?', 'bbpress' ) ); + return; + } + + // Define local variable(s) + $view_all = false; + $forum_id = $topic_author = $anonymous_data = 0; + $topic_title = $topic_content = ''; + $terms = array( bbp_get_topic_tag_tax_id() => array() ); + + /** Topic Author **********************************************************/ + + // User is anonymous + if ( bbp_is_anonymous() ) { + + // Filter anonymous data + $anonymous_data = bbp_filter_anonymous_post_data(); + + // Anonymous data checks out, so set cookies, etc... + if ( !empty( $anonymous_data ) && is_array( $anonymous_data ) ) { + bbp_set_current_anonymous_user_data( $anonymous_data ); + } + + // User is logged in + } else { + + // User cannot create topics + if ( !current_user_can( 'publish_topics' ) ) { + bbp_add_error( 'bbp_topic_permissions', __( 'ERROR: You do not have permission to create new topics.', 'bbpress' ) ); + return; + } + + // Topic author is current user + $topic_author = bbp_get_current_user_id(); + } + + // 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['_bbp_unfiltered_html_topic'] ) && wp_create_nonce( 'bbp-unfiltered-html-topic_new' ) == $_POST['_bbp_unfiltered_html_topic'] ) { + remove_filter( 'bbp_new_topic_pre_title', 'wp_filter_kses' ); + remove_filter( 'bbp_new_topic_pre_content', 'wp_filter_kses' ); + } + + /** Topic Title ***********************************************************/ + + if ( !empty( $_POST['bbp_topic_title'] ) ) + $topic_title = esc_attr( strip_tags( $_POST['bbp_topic_title'] ) ); + + // Filter and sanitize + $topic_title = apply_filters( 'bbp_new_topic_pre_title', $topic_title ); + + // No topic title + if ( empty( $topic_title ) ) + bbp_add_error( 'bbp_topic_title', __( 'ERROR: Your topic needs a title.', 'bbpress' ) ); + + /** Topic Content *********************************************************/ + + if ( !empty( $_POST['bbp_topic_content'] ) ) + $topic_content = $_POST['bbp_topic_content']; + + // Filter and sanitize + $topic_content = apply_filters( 'bbp_new_topic_pre_content', $topic_content ); + + // No topic content + if ( empty( $topic_content ) ) + bbp_add_error( 'bbp_topic_content', __( 'ERROR: Your topic cannot be empty.', 'bbpress' ) ); + + /** Topic Forum ***********************************************************/ + + // Forum id was not passed + if ( empty( $_POST['bbp_forum_id'] ) ) + bbp_add_error( 'bbp_topic_forum_id', __( 'ERROR: Forum ID is missing.', 'bbpress' ) ); + + // Forum id was passed + elseif ( is_numeric( $_POST['bbp_forum_id'] ) ) + $forum_id = (int) $_POST['bbp_forum_id']; + + // Forum exists + if ( !empty( $forum_id ) ) { + + // Forum is a category + if ( bbp_is_forum_category( $forum_id ) ) + bbp_add_error( 'bbp_edit_topic_forum_category', __( 'ERROR: This forum is a category. No topics can be created in this forum.', 'bbpress' ) ); + + // Forum is closed and user cannot access + if ( bbp_is_forum_closed( $forum_id ) && !current_user_can( 'edit_forum', $forum_id ) ) + bbp_add_error( 'bbp_edit_topic_forum_closed', __( 'ERROR: This forum has been closed to new topics.', 'bbpress' ) ); + + // Forum is private and user cannot access + if ( bbp_is_forum_private( $forum_id ) && !current_user_can( 'read_private_forums' ) ) + bbp_add_error( 'bbp_edit_topic_forum_private', __( 'ERROR: This forum is private and you do not have the capability to read or create new topics in it.', 'bbpress' ) ); + + // Forum is hidden and user cannot access + if ( bbp_is_forum_hidden( $forum_id ) && !current_user_can( 'read_hidden_forums' ) ) + bbp_add_error( 'bbp_edit_topic_forum_hidden', __( 'ERROR: This forum is hidden and you do not have the capability to read or create new topics in it.', 'bbpress' ) ); + } + + /** Topic Flooding ********************************************************/ + + if ( !bbp_check_for_flood( $anonymous_data, $topic_author ) ) + bbp_add_error( 'bbp_topic_flood', __( 'ERROR: Slow down; you move too fast.', 'bbpress' ) ); + + /** Topic 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_add_error( 'bbp_topic_duplicate', __( 'ERROR: Duplicate topic detected; it looks as though you’ve already said that!', 'bbpress' ) ); + + /** Topic Blacklist *******************************************************/ + + if ( !bbp_check_for_blacklist( $anonymous_data, $topic_author, $topic_title, $topic_content ) ) + bbp_add_error( 'bbp_topic_blacklist', __( 'ERROR: Your topic cannot be created at this time.', 'bbpress' ) ); + + /** Topic Status **********************************************************/ + + // Maybe put into moderation + if ( !bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content ) ) { + $topic_status = bbp_get_pending_status_id(); + + // Default to published + } else { + $topic_status = bbp_get_public_status_id(); + } + + /** Topic Tags ************************************************************/ + + if ( bbp_allow_topic_tags() && !empty( $_POST['bbp_topic_tags'] ) ) { + + // Escape tag input + $terms = esc_attr( strip_tags( $_POST['bbp_topic_tags'] ) ); + + // Explode by comma + if ( strstr( $terms, ',' ) ) { + $terms = explode( ',', $terms ); + } + + // Add topic tag ID as main key + $terms = array( bbp_get_topic_tag_tax_id() => $terms ); + } + + /** Additional Actions (Before Save) **************************************/ + + do_action( 'bbp_new_topic_pre_extras', $forum_id ); + + // Bail if errors + if ( bbp_has_errors() ) + return; + + /** No Errors *************************************************************/ + + // Add the content of the form to $topic_data as an array. + // Just in time manipulation of topic data before being created + $topic_data = apply_filters( 'bbp_new_topic_pre_insert', array( + 'post_author' => $topic_author, + 'post_title' => $topic_title, + 'post_content' => $topic_content, + 'post_status' => $topic_status, + 'post_parent' => $forum_id, + 'post_type' => bbp_get_topic_post_type(), + 'tax_input' => $terms, + 'comment_status' => 'closed' + ) ); + + // Insert topic + $topic_id = wp_insert_post( $topic_data ); + + /** No Errors *************************************************************/ + + if ( !empty( $topic_id ) && !is_wp_error( $topic_id ) ) { + + /** Stickies **********************************************************/ + + if ( !empty( $_POST['bbp_stick_topic'] ) && in_array( $_POST['bbp_stick_topic'], array( 'stick', 'super', 'unstick' ) ) ) { + + // What's the haps? + switch ( $_POST['bbp_stick_topic'] ) { + + // Sticky in this forum + case 'stick' : + bbp_stick_topic( $topic_id ); + break; + + // Super sticky in all forums + case 'super' : + bbp_stick_topic( $topic_id, true ); + break; + + // We can avoid this as it is a new topic + case 'unstick' : + default : + break; + } + } + + /** Trash Check *******************************************************/ + + // If the forum is trash, or the topic_status is switched to + // trash, trash it properly + if ( ( get_post_field( 'post_status', $forum_id ) == bbp_get_trash_status_id() ) || ( $topic_data['post_status'] == bbp_get_trash_status_id() ) ) { + + // Trash the reply + wp_trash_post( $topic_id ); + + // Force view=all + $view_all = true; + } + + /** Spam Check ********************************************************/ + + // If reply or topic are spam, officially spam this reply + if ( $topic_data['post_status'] == bbp_get_spam_status_id() ) { + add_post_meta( $topic_id, '_bbp_spam_meta_status', bbp_get_public_status_id() ); + + // Force view=all + $view_all = true; + } + + /** Update counts, etc... *********************************************/ + + do_action( 'bbp_new_topic', $topic_id, $forum_id, $anonymous_data, $topic_author ); + + /** Additional Actions (After Save) ***********************************/ + + do_action( 'bbp_new_topic_post_extras', $topic_id ); + + /** Redirect **********************************************************/ + + // Redirect to + $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : ''; + + // Get the topic URL + $redirect_url = bbp_get_topic_permalink( $topic_id, $redirect_to ); + + // Add view all? + if ( bbp_get_view_all() || !empty( $view_all ) ) { + + // User can moderate, so redirect to topic with view all set + if ( current_user_can( 'moderate' ) ) { + $redirect_url = bbp_add_view_all( $redirect_url ); + + // User cannot moderate, so redirect to forum + } else { + $redirect_url = bbp_get_forum_permalink( $forum_id ); + } + } + + // Allow to be filtered + $redirect_url = apply_filters( 'bbp_new_topic_redirect_to', $redirect_url, $redirect_to, $topic_id ); + + /** Successful Save ***************************************************/ + + // Redirect back to new topic + wp_safe_redirect( $redirect_url ); + + // For good measure + exit(); + + // Errors + } else { + $append_error = ( is_wp_error( $topic_id ) && $topic_id->get_error_message() ) ? $topic_id->get_error_message() . ' ' : ''; + bbp_add_error( 'bbp_topic_error', __( 'ERROR: The following problem(s) have been found with your topic:' . $append_error, 'bbpress' ) ); + } +} + +/** + * Handles the front end edit topic submission + * + * @uses bbPress:errors::add() To log various error messages + * @uses bbp_get_topic() To get the topic + * @uses bbp_verify_nonce_request() To verify the nonce and check the request + * @uses bbp_is_topic_anonymous() To check if topic is by an anonymous user + * @uses current_user_can() To check if the current user can edit the topic + * @uses bbp_filter_anonymous_post_data() To filter anonymous data + * @uses is_wp_error() To check if the value retrieved is a {@link WP_Error} + * @uses esc_attr() For sanitization + * @uses bbp_is_forum_category() To check if the forum is a category + * @uses bbp_is_forum_closed() To check if the forum is closed + * @uses bbp_is_forum_private() To check if the forum is private + * @uses remove_filter() To remove 'wp_filter_kses' filters if needed + * @uses apply_filters() Calls 'bbp_edit_topic_pre_title' with the title and + * topic id + * @uses apply_filters() Calls 'bbp_edit_topic_pre_content' with the content + * and topic id + * @uses bbPress::errors::get_error_codes() To get the {@link WP_Error} errors + * @uses wp_save_post_revision() To save a topic revision + * @uses bbp_update_topic_revision_log() To update the topic revision log + * @uses bbp_stick_topic() To stick or super stick the topic + * @uses bbp_unstick_topic() To unstick the topic + * @uses wp_update_post() To update the topic + * @uses do_action() Calls 'bbp_edit_topic' with the topic id, forum id, + * anonymous data and reply author + * @uses bbp_move_topic_handler() To handle movement of a topic from one forum + * to another + * @uses bbp_get_topic_permalink() To get the topic permalink + * @uses wp_safe_redirect() To redirect to the topic link + * @uses bbPress::errors::get_error_messages() To get the {@link WP_Error} error + * messages + */ +function bbp_edit_topic_handler() { + + // Bail if not a POST action + if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) + return; + + // Bail if action is not bbp-edit-topic + if ( empty( $_POST['action'] ) || ( 'bbp-edit-topic' !== $_POST['action'] ) ) + return; + + // Define local variable(s) + $revisions_removed = false; + $topic = $topic_id = $topic_author = $forum_id = $anonymous_data = 0; + $topic_title = $topic_content = $topic_edit_reason = ''; + + /** Topic *****************************************************************/ + + // Topic id was not passed + if ( empty( $_POST['bbp_topic_id'] ) ) { + bbp_add_error( 'bbp_edit_topic_id', __( 'ERROR: Topic ID not found.', 'bbpress' ) ); + return; + + // Topic id was passed + } elseif ( is_numeric( $_POST['bbp_topic_id'] ) ) { + $topic_id = (int) $_POST['bbp_topic_id']; + $topic = bbp_get_topic( $topic_id ); + } + + // Topic does not exist + if ( empty( $topic ) ) { + bbp_add_error( 'bbp_edit_topic_not_found', __( 'ERROR: The topic you want to edit was not found.', 'bbpress' ) ); + return; + + // Topic exists + } else { + + // Check users ability to create new topic + if ( ! bbp_is_topic_anonymous( $topic_id ) ) { + + // User cannot edit this topic + if ( !current_user_can( 'edit_topic', $topic_id ) ) { + bbp_add_error( 'bbp_edit_topic_permissions', __( 'ERROR: You do not have permission to edit that topic.', 'bbpress' ) ); + } + + // Set topic author + $topic_author = bbp_get_topic_author_id( $topic_id ); + + // It is an anonymous post + } else { + + // Filter anonymous data + $anonymous_data = bbp_filter_anonymous_post_data( array(), true ); + } + } + + // Nonce check + if ( ! bbp_verify_nonce_request( 'bbp-edit-topic_' . $topic_id ) ) { + bbp_add_error( 'bbp_edit_topic_nonce', __( 'ERROR: Are you sure you wanted to do that?', 'bbpress' ) ); + return; + } + + // 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['_bbp_unfiltered_html_topic'] ) && ( wp_create_nonce( 'bbp-unfiltered-html-topic_' . $topic_id ) == $_POST['_bbp_unfiltered_html_topic'] ) ) { + remove_filter( 'bbp_edit_topic_pre_title', 'wp_filter_kses' ); + remove_filter( 'bbp_edit_topic_pre_content', 'wp_filter_kses' ); + } + + /** Topic Forum ***********************************************************/ + + // Forum id was not passed + if ( empty( $_POST['bbp_forum_id'] ) ) { + bbp_add_error( 'bbp_topic_forum_id', __( 'ERROR: Forum ID is missing.', 'bbpress' ) ); + + // Forum id was passed + } elseif ( is_numeric( $_POST['bbp_forum_id'] ) ) { + $forum_id = (int) $_POST['bbp_forum_id']; + } + + // Current forum this topic is in + $current_forum_id = bbp_get_topic_forum_id( $topic_id ); + + // Forum exists + if ( !empty( $forum_id ) && ( $forum_id !== $current_forum_id ) ) { + + // Forum is a category + if ( bbp_is_forum_category( $forum_id ) ) + bbp_add_error( 'bbp_edit_topic_forum_category', __( 'ERROR: This forum is a category. No topics can be created in it.', 'bbpress' ) ); + + // Forum is closed and user cannot access + if ( bbp_is_forum_closed( $forum_id ) && !current_user_can( 'edit_forum', $forum_id ) ) + bbp_add_error( 'bbp_edit_topic_forum_closed', __( 'ERROR: This forum has been closed to new topics.', 'bbpress' ) ); + + // Forum is private and user cannot access + if ( bbp_is_forum_private( $forum_id ) && !current_user_can( 'read_private_forums' ) ) + bbp_add_error( 'bbp_edit_topic_forum_private', __( 'ERROR: This forum is private and you do not have the capability to read or create new topics in it.', 'bbpress' ) ); + + // Forum is hidden and user cannot access + if ( bbp_is_forum_hidden( $forum_id ) && !current_user_can( 'read_hidden_forums' ) ) + bbp_add_error( 'bbp_edit_topic_forum_hidden', __( 'ERROR: This forum is hidden and you do not have the capability to read or create new topics in it.', 'bbpress' ) ); + } + + /** Topic Title ***********************************************************/ + + if ( !empty( $_POST['bbp_topic_title'] ) ) + $topic_title = esc_attr( strip_tags( $_POST['bbp_topic_title'] ) ); + + // Filter and sanitize + $topic_title = apply_filters( 'bbp_edit_topic_pre_title', $topic_title, $topic_id ); + + // No topic title + if ( empty( $topic_title ) ) + bbp_add_error( 'bbp_edit_topic_title', __( 'ERROR: Your topic needs a title.', 'bbpress' ) ); + + /** Topic Content *********************************************************/ + + if ( !empty( $_POST['bbp_topic_content'] ) ) + $topic_content = $_POST['bbp_topic_content']; + + // Filter and sanitize + $topic_content = apply_filters( 'bbp_edit_topic_pre_content', $topic_content, $topic_id ); + + // No topic content + if ( empty( $topic_content ) ) + bbp_add_error( 'bbp_edit_topic_content', __( 'ERROR: Your topic cannot be empty.', 'bbpress' ) ); + + /** Topic Blacklist *******************************************************/ + + if ( !bbp_check_for_blacklist( $anonymous_data, $topic_author, $topic_title, $topic_content ) ) + bbp_add_error( 'bbp_topic_blacklist', __( 'ERROR: Your topic cannot be edited at this time.', 'bbpress' ) ); + + /** Topic Status **********************************************************/ + + // Maybe put into moderation + if ( !bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content ) ) { + + // Set post status to pending if public or closed + if ( in_array( $topic->post_status, array( bbp_get_public_status_id(), bbp_get_closed_status_id() ) ) ) { + $topic_status = bbp_get_pending_status_id(); + } + + // Use existing post_status + } else { + $topic_status = $topic->post_status; + } + + /** Topic Tags ************************************************************/ + + // Either replace terms + if ( bbp_allow_topic_tags() && current_user_can( 'assign_topic_tags' ) && ! empty( $_POST['bbp_topic_tags'] ) ) { + + // Escape tag input + $terms = esc_attr( strip_tags( $_POST['bbp_topic_tags'] ) ); + + // Explode by comma + if ( strstr( $terms, ',' ) ) + $terms = explode( ',', $terms ); + + // Add topic tag ID as main key + $terms = array( bbp_get_topic_tag_tax_id() => $terms ); + + // ...or remove them. + } elseif ( isset( $_POST['bbp_topic_tags'] ) ) { + $terms = array( bbp_get_topic_tag_tax_id() => array() ); + + // Existing terms + } else { + $terms = array( bbp_get_topic_tag_tax_id() => explode( ',', bbp_get_topic_tag_names( $topic_id, ',' ) ) ); + } + + /** Additional Actions (Before Save) **************************************/ + + do_action( 'bbp_edit_topic_pre_extras', $topic_id ); + + // Bail if errors + if ( bbp_has_errors() ) + return; + + /** No Errors *************************************************************/ + + // Add the content of the form to $topic_data as an array + // Just in time manipulation of topic data before being edited + $topic_data = apply_filters( 'bbp_edit_topic_pre_insert', array( + 'ID' => $topic_id, + 'post_title' => $topic_title, + 'post_content' => $topic_content, + 'post_status' => $topic_status, + 'post_parent' => $forum_id, + 'post_author' => $topic_author, + 'post_type' => bbp_get_topic_post_type(), + 'tax_input' => $terms, + ) ); + + // Toggle revisions to avoid duplicates + if ( post_type_supports( bbp_get_topic_post_type(), 'revisions' ) ) { + $revisions_removed = true; + remove_post_type_support( bbp_get_topic_post_type(), 'revisions' ); + } + + // Insert topic + $topic_id = wp_update_post( $topic_data ); + + // Toggle revisions back on + if ( true === $revisions_removed ) { + $revisions_removed = true; + add_post_type_support( bbp_get_topic_post_type(), 'revisions' ); + } + + /** Stickies **************************************************************/ + + if ( !empty( $_POST['bbp_stick_topic'] ) && in_array( $_POST['bbp_stick_topic'], array( 'stick', 'super', 'unstick' ) ) ) { + + // What's the dilly? + switch ( $_POST['bbp_stick_topic'] ) { + + // Sticky in forum + case 'stick' : + bbp_stick_topic( $topic_id ); + break; + + // Sticky in all forums + case 'super' : + bbp_stick_topic( $topic_id, true ); + break; + + // Normal + case 'unstick' : + default : + bbp_unstick_topic( $topic_id ); + break; + } + } + + /** Revisions *************************************************************/ + + // Revision Reason + if ( !empty( $_POST['bbp_topic_edit_reason'] ) ) + $topic_edit_reason = esc_attr( strip_tags( $_POST['bbp_topic_edit_reason'] ) ); + + // Update revision log + if ( !empty( $_POST['bbp_log_topic_edit'] ) && ( 1 == $_POST['bbp_log_topic_edit'] ) ) { + $revision_id = wp_save_post_revision( $topic_id ); + if ( ! empty( $revision_id ) ) { + bbp_update_topic_revision_log( array( + 'topic_id' => $topic_id, + 'revision_id' => $revision_id, + 'author_id' => bbp_get_current_user_id(), + 'reason' => $topic_edit_reason + ) ); + } + } + + /** No Errors *************************************************************/ + + if ( !empty( $topic_id ) && !is_wp_error( $topic_id ) ) { + + // Update counts, etc... + do_action( 'bbp_edit_topic', $topic_id, $forum_id, $anonymous_data, $topic_author , true /* Is edit */ ); + + // If the new forum id is not equal to the old forum id, run the + // bbp_move_topic action and pass the topic's forum id as the + // first arg and topic id as the second to update counts. + if ( $forum_id != $topic->post_parent ) + bbp_move_topic_handler( $topic_id, $topic->post_parent, $forum_id ); + + /** Additional Actions (After Save) ***********************************/ + + do_action( 'bbp_edit_topic_post_extras', $topic_id ); + + /** Redirect **********************************************************/ + + // Redirect to + $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : ''; + + // View all? + $view_all = bbp_get_view_all(); + + // Get the topic URL + $topic_url = bbp_get_topic_permalink( $topic_id, $redirect_to ); + + // Add view all? + if ( !empty( $view_all ) ) + $topic_url = bbp_add_view_all( $topic_url ); + + // Allow to be filtered + $topic_url = apply_filters( 'bbp_edit_topic_redirect_to', $topic_url, $view_all, $redirect_to ); + + /** Successful Edit ***************************************************/ + + // Redirect back to new topic + wp_safe_redirect( $topic_url ); + + // For good measure + exit(); + + /** Errors ****************************************************************/ + + } else { + $append_error = ( is_wp_error( $topic_id ) && $topic_id->get_error_message() ) ? $topic_id->get_error_message() . ' ' : ''; + bbp_add_error( 'bbp_topic_error', __( 'ERROR: The following problem(s) have been found with your topic:' . $append_error . 'Please try again.', 'bbpress' ) ); + } +} + +/** + * Handle all the extra meta stuff from posting a new topic + * + * @param int $topic_id Optional. Topic id + * @param int $forum_id Optional. Forum id + * @param bool|array $anonymous_data Optional. If it is an array, it is + * extracted and anonymous user info is saved + * @param int $author_id Author id + * @param bool $is_edit Optional. Is the post being edited? Defaults to false. + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_forum_id() To get the forum id + * @uses bbp_get_current_user_id() To get the current user id + * @yses bbp_get_topic_forum_id() To get the topic forum id + * @uses update_post_meta() To update the topic metas + * @uses set_transient() To update the flood check transient for the ip + * @uses bbp_update_user_last_posted() To update the users last posted time + * @uses bbp_is_subscriptions_active() To check if the subscriptions feature is + * activated or not + * @uses bbp_is_user_subscribed() To check if the user is subscribed + * @uses bbp_remove_user_subscription() To remove the user's subscription + * @uses bbp_add_user_subscription() To add the user's subscription + * @uses bbp_update_topic_forum_id() To update the topic's forum id + * @uses bbp_update_topic_topic_id() To update the topic's topic id + * @uses bbp_update_topic_last_reply_id() To update the last reply id topic meta + * @uses bbp_update_topic_last_active_id() To update the topic last active id + * @uses bbp_update_topic_last_active_time() To update the last active topic meta + * @uses bbp_update_topic_reply_count() To update the topic reply count + * @uses bbp_update_topic_reply_count_hidden() To udpate the topic hidden reply count + * @uses bbp_update_topic_voice_count() To update the topic voice count + * @uses bbp_update_topic_walker() To udpate the topic's ancestors + */ +function bbp_update_topic( $topic_id = 0, $forum_id = 0, $anonymous_data = false, $author_id = 0, $is_edit = false ) { + + // Validate the ID's passed from 'bbp_new_topic' action + $topic_id = bbp_get_topic_id( $topic_id ); + $forum_id = bbp_get_forum_id( $forum_id ); + + // Bail if there is no topic + if ( empty( $topic_id ) ) + return; + + // Check author_id + if ( empty( $author_id ) ) + $author_id = bbp_get_current_user_id(); + + // Check forum_id + if ( empty( $forum_id ) ) + $forum_id = bbp_get_topic_forum_id( $topic_id ); + + // If anonymous post, store name, email, website and ip in post_meta. + // It expects anonymous_data to be sanitized. + // Check bbp_filter_anonymous_post_data() for sanitization. + if ( !empty( $anonymous_data ) && is_array( $anonymous_data ) ) { + + // Always set at least these three values to empty + $defaults = array( + 'bbp_anonymous_name' => '', + 'bbp_anonymous_email' => '', + 'bbp_anonymous_website' => '', + ); + $r = bbp_parse_args( $anonymous_data, $defaults, 'update_topic' ); + + // Update all anonymous metas + foreach( $r as $anon_key => $anon_value ) { + update_post_meta( $topic_id, '_' . $anon_key, (string) $anon_value, false ); + } + + // Set transient for throttle check (only on new, not edit) + if ( empty( $is_edit ) ) { + set_transient( '_bbp_' . bbp_current_author_ip() . '_last_posted', time() ); + } + + } else { + if ( empty( $is_edit ) && !current_user_can( 'throttle' ) ) { + bbp_update_user_last_posted( $author_id ); + } + } + + // Handle Subscription Checkbox + if ( bbp_is_subscriptions_active() && !empty( $author_id ) ) { + $subscribed = bbp_is_user_subscribed( $author_id, $topic_id ); + $subscheck = ( !empty( $_POST['bbp_topic_subscription'] ) && ( 'bbp_subscribe' == $_POST['bbp_topic_subscription'] ) ) ? true : false; + + // Subscribed and unsubscribing + if ( true == $subscribed && false == $subscheck ) { + bbp_remove_user_subscription( $author_id, $topic_id ); + + // Subscribing + } elseif ( false == $subscribed && true == $subscheck ) { + bbp_add_user_subscription( $author_id, $topic_id ); + } + } + + // Forum topic meta + bbp_update_topic_forum_id( $topic_id, $forum_id ); + bbp_update_topic_topic_id( $topic_id, $topic_id ); + + // Update associated topic values if this is a new topic + if ( empty( $is_edit ) ) { + + // Update poster IP if not editing + update_post_meta( $topic_id, '_bbp_author_ip', bbp_current_author_ip(), false ); + + // Last active time + $last_active = current_time( 'mysql' ); + + // Reply topic meta + bbp_update_topic_last_reply_id ( $topic_id, 0 ); + bbp_update_topic_last_active_id ( $topic_id, $topic_id ); + bbp_update_topic_last_active_time ( $topic_id, $last_active ); + bbp_update_topic_reply_count ( $topic_id, 0 ); + bbp_update_topic_reply_count_hidden ( $topic_id, 0 ); + bbp_update_topic_voice_count ( $topic_id ); + + // Walk up ancestors and do the dirty work + bbp_update_topic_walker( $topic_id, $last_active, $forum_id, 0, false ); + } +} + +/** + * Walks up the post_parent tree from the current topic_id, and updates the + * counts of forums above it. This calls a few internal functions that all run + * manual queries against the database to get their results. As such, this + * function can be costly to run but is necessary to keep everything accurate. + * + * @since bbPress (r2800) + * @param int $topic_id Topic id + * @param string $last_active_time Optional. Last active time + * @param int $forum_id Optional. Forum id + * @param int $reply_id Optional. Reply id + * @param bool $refresh Reset all the previous parameters? Defaults to true. + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_topic_forum_id() To get the topic forum id + * @uses get_post_ancestors() To get the topic's ancestors + * @uses bbp_is_forum() To check if the ancestor is a forum + * @uses bbp_update_forum() To update the forum + */ +function bbp_update_topic_walker( $topic_id, $last_active_time = '', $forum_id = 0, $reply_id = 0, $refresh = true ) { + + // Validate topic_id + $topic_id = bbp_get_topic_id( $topic_id ); + + // Define local variable(s) + $active_id = 0; + + // Topic was passed + if ( !empty( $topic_id ) ) { + + // Get the forum ID if none was passed + if ( empty( $forum_id ) ) { + $forum_id = bbp_get_topic_forum_id( $topic_id ); + } + + // Set the active_id based on topic_id/reply_id + $active_id = empty( $reply_id ) ? $topic_id : $reply_id; + } + + // Get topic ancestors + $ancestors = array_values( array_unique( array_merge( array( $forum_id ), (array) get_post_ancestors( $topic_id ) ) ) ); + + // Topic status + $topic_status = get_post_status( $topic_id ); + + // If we want a full refresh, unset any of the possibly passed variables + if ( true == $refresh ) { + $forum_id = $topic_id = $reply_id = $active_id = $last_active_time = 0; + $topic_status = bbp_get_public_status_id(); + } + + // Loop through ancestors + if ( !empty( $ancestors ) ) { + foreach ( $ancestors as $ancestor ) { + + // If ancestor is a forum, update counts + if ( bbp_is_forum( $ancestor ) ) { + + // Update the forum + bbp_update_forum( array( + 'forum_id' => $ancestor, + 'last_topic_id' => $topic_id, + 'last_reply_id' => $reply_id, + 'last_active_id' => $active_id, + 'last_active_time' => 0, + 'last_active_status' => $topic_status + ) ); + } + } + } +} + +/** + * Handle the moving of a topic from one forum to another. This includes walking + * up the old and new branches and updating the counts. + * + * @param int $topic_id Topic id + * @param int $old_forum_id Old forum id + * @param int $new_forum_id New forum id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_forum_id() To get the forum id + * @uses bbp_get_stickies() To get the old forums sticky topics + * @uses delete_post_meta() To delete the forum sticky meta + * @uses update_post_meta() To update the old forum sticky meta + * @uses bbp_stick_topic() To stick the topic in the new forum + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses bbp_get_all_child_ids() To get the public child ids + * @uses bbp_update_reply_forum_id() To update the reply forum id + * @uses bbp_update_topic_forum_id() To update the topic forum id + * @uses get_post_ancestors() To get the topic's ancestors + * @uses bbp_is_forum() To check if the ancestor is a forum + * @uses bbp_update_forum() To update the forum + */ +function bbp_move_topic_handler( $topic_id, $old_forum_id, $new_forum_id ) { + + // Validate parameters + $topic_id = bbp_get_topic_id( $topic_id ); + $old_forum_id = bbp_get_forum_id( $old_forum_id ); + $new_forum_id = bbp_get_forum_id( $new_forum_id ); + + /** Stickies **************************************************************/ + + // Get forum stickies + $old_stickies = bbp_get_stickies( $old_forum_id ); + + // Only proceed if stickies are found + if ( !empty( $old_stickies ) ) { + + // Define local variables + $updated_stickies = array(); + + // Loop through stickies of forum + foreach ( $old_stickies as $sticky_topic_id ) { + + // Add non-matches to the updated array + if ( $topic_id != $sticky_topic_id ) { + $updated_stickies[] = $sticky_topic_id; + } + } + + // No more stickies so delete the beta + if ( empty( $updated_stickies ) ) { + delete_post_meta ( $old_forum_id, '_bbp_sticky_topics' ); + + // Still stickies so update the meta + } else { + update_post_meta( $old_forum_id, '_bbp_sticky_topics', $updated_stickies ); + } + + // Topic was sticky, so restick in new forum + bbp_stick_topic( $topic_id ); + } + + /** Topic Replies *********************************************************/ + + // Get the topics replies + $replies = bbp_get_all_child_ids( $topic_id, bbp_get_reply_post_type() ); + + // Update the forum_id of all replies in the topic + foreach ( $replies as $reply_id ) + bbp_update_reply_forum_id( $reply_id, $new_forum_id ); + + // Forum topic meta + bbp_update_topic_forum_id( $topic_id, $new_forum_id ); + + /** Old forum_id **********************************************************/ + + // Get topic ancestors + $ancestors = array_values( array_unique( array_merge( array( $old_forum_id ), (array) get_post_ancestors( $old_forum_id ) ) ) ); + + // Loop through ancestors + if ( !empty( $ancestors ) ) { + foreach ( $ancestors as $ancestor ) { + + // If ancestor is a forum, update counts + if ( bbp_is_forum( $ancestor ) ) { + + // Update the forum + bbp_update_forum( array( + 'forum_id' => $ancestor, + ) ); + } + } + } + + /** New forum_id **********************************************************/ + + // Make sure we're not walking twice + if ( !in_array( $new_forum_id, $ancestors ) ) { + + // Get topic ancestors + $ancestors = array_values( array_unique( array_merge( array( $new_forum_id ), (array) get_post_ancestors( $new_forum_id ) ) ) ); + + // Loop through ancestors + if ( !empty( $ancestors ) ) { + foreach ( $ancestors as $ancestor ) { + + // If ancestor is a forum, update counts + if ( bbp_is_forum( $ancestor ) ) { + + // Update the forum + bbp_update_forum( array( + 'forum_id' => $ancestor, + ) ); + } + } + } + } +} + +/** + * Merge topic handler + * + * Handles the front end merge topic submission + * + * @since bbPress (r2756) + * + * @uses bbPress:errors::add() To log various error messages + * @uses bbp_get_topic() To get the topics + * @uses bbp_verify_nonce_request() To verify the nonce and check the request + * @uses current_user_can() To check if the current user can edit the topics + * @uses is_wp_error() To check if the value retrieved is a {@link WP_Error} + * @uses do_action() Calls 'bbp_merge_topic' with the destination and source + * topic ids + * @uses bbp_get_topic_subscribers() To get the source topic subscribers + * @uses bbp_add_user_subscription() To add the user subscription + * @uses bbp_remove_user_subscription() To remove the user subscription + * @uses bbp_get_topic_favoriters() To get the source topic favoriters + * @uses bbp_add_user_favorite() To add the user favorite + * @uses bbp_remove_user_favorite() To remove the user favorite + * @uses wp_get_post_terms() To get the source topic tags + * @uses wp_set_post_terms() To set the topic tags + * @uses wp_delete_object_term_relationships() To delete the topic tags + * @uses bbp_open_topic() To open the topic + * @uses bbp_unstick_topic() To unstick the topic + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses get_posts() To get the replies + * @uses wp_update_post() To update the topic + * @uses bbp_update_reply_topic_id() To update the reply topic id + * @uses bbp_get_topic_forum_id() To get the topic forum id + * @uses bbp_update_reply_forum_id() To update the reply forum id + * @uses do_action() Calls 'bbp_merged_topic_reply' with the reply id and + * destination topic id + * @uses do_action() Calls 'bbp_merged_topic' with the destination and source + * topic ids and source topic's forum id + * @uses bbp_get_topic_permalink() To get the topic permalink + * @uses wp_safe_redirect() To redirect to the topic link + */ +function bbp_merge_topic_handler() { + + // Bail if not a POST action + if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) + return; + + // Bail if action is not bbp-merge-topic + if ( empty( $_POST['action'] ) || ( 'bbp-merge-topic' !== $_POST['action'] ) ) + return; + + // Define local variable(s) + $source_topic_id = $destination_topic_id = 0; + $source_topic = $destination_topic = 0; + $subscribers = $favoriters = $replies = array(); + + /** Source Topic **********************************************************/ + + // Topic id + if ( empty( $_POST['bbp_topic_id'] ) ) + bbp_add_error( 'bbp_merge_topic_source_id', __( 'ERROR: Topic ID not found.', 'bbpress' ) ); + else + $source_topic_id = (int) $_POST['bbp_topic_id']; + + // Nonce check + if ( ! bbp_verify_nonce_request( 'bbp-merge-topic_' . $source_topic_id ) ) { + bbp_add_error( 'bbp_merge_topic_nonce', __( 'ERROR: Are you sure you wanted to do that?', 'bbpress' ) ); + return; + + // Source topic not found + } elseif ( !$source_topic = bbp_get_topic( $source_topic_id ) ) { + bbp_add_error( 'bbp_merge_topic_source_not_found', __( 'ERROR: The topic you want to merge was not found.', 'bbpress' ) ); + return; + } + + // Cannot edit source topic + if ( !current_user_can( 'edit_topic', $source_topic->ID ) ) { + bbp_add_error( 'bbp_merge_topic_source_permission', __( 'ERROR: You do not have the permissions to edit the source topic.', 'bbpress' ) ); + return; + } + + /** Destination Topic *****************************************************/ + + // Topic id + if ( empty( $_POST['bbp_destination_topic'] ) ) + bbp_add_error( 'bbp_merge_topic_destination_id', __( 'ERROR: Destination topic ID not found.', 'bbpress' ) ); + else + $destination_topic_id = (int) $_POST['bbp_destination_topic']; + + // Destination topic not found + if ( !$destination_topic = bbp_get_topic( $destination_topic_id ) ) + bbp_add_error( 'bbp_merge_topic_destination_not_found', __( 'ERROR: The topic you want to merge to was not found.', 'bbpress' ) ); + + // Cannot edit destination topic + if ( !current_user_can( 'edit_topic', $destination_topic->ID ) ) + bbp_add_error( 'bbp_merge_topic_destination_permission', __( 'ERROR: You do not have the permissions to edit the destination topic.', 'bbpress' ) ); + + // Bail if errors + if ( bbp_has_errors() ) + return; + + /** No Errors *************************************************************/ + + // Update counts, etc... + do_action( 'bbp_merge_topic', $destination_topic->ID, $source_topic->ID ); + + /** Date Check ************************************************************/ + + // Check if the destination topic is older than the source topic + if ( strtotime( $source_topic->post_date ) < strtotime( $destination_topic->post_date ) ) { + + // Set destination topic post_date to 1 second before source topic + $destination_post_date = date( 'Y-m-d H:i:s', strtotime( $source_topic->post_date ) - 1 ); + + $postarr = array( + 'ID' => $destination_topic_id, + 'post_date' => $destination_post_date, + 'post_date_gmt' => get_gmt_from_date( $destination_post_date ) + ); + + // Update destination topic + wp_update_post( $postarr ); + } + + /** Subscriptions *********************************************************/ + + // Get subscribers from source topic + $subscribers = bbp_get_topic_subscribers( $source_topic->ID ); + + // Remove the topic from everybody's subscriptions + if ( !empty( $subscribers ) ) { + + // Loop through each user + foreach ( (array) $subscribers as $subscriber ) { + + // Shift the subscriber if told to + if ( !empty( $_POST['bbp_topic_subscribers'] ) && ( 1 == $_POST['bbp_topic_subscribers'] ) && bbp_is_subscriptions_active() ) + bbp_add_user_subscription( $subscriber, $destination_topic->ID ); + + // Remove old subscription + bbp_remove_user_subscription( $subscriber, $source_topic->ID ); + } + } + + /** Favorites *************************************************************/ + + // Get favoriters from source topic + $favoriters = bbp_get_topic_favoriters( $source_topic->ID ); + + // Remove the topic from everybody's favorites + if ( !empty( $favoriters ) ) { + + // Loop through each user + foreach ( (array) $favoriters as $favoriter ) { + + // Shift the favoriter if told to + if ( !empty( $_POST['bbp_topic_favoriters'] ) && 1 == $_POST['bbp_topic_favoriters'] ) + bbp_add_user_favorite( $favoriter, $destination_topic->ID ); + + // Remove old favorite + bbp_remove_user_favorite( $favoriter, $source_topic->ID ); + } + } + + /** Tags ******************************************************************/ + + // Get the source topic tags + $source_topic_tags = wp_get_post_terms( $source_topic->ID, bbp_get_topic_tag_tax_id(), array( 'fields' => 'names' ) ); + + // Tags to possibly merge + if ( !empty( $source_topic_tags ) && !is_wp_error( $source_topic_tags ) ) { + + // Shift the tags if told to + if ( !empty( $_POST['bbp_topic_tags'] ) && ( 1 == $_POST['bbp_topic_tags'] ) ) + wp_set_post_terms( $destination_topic->ID, $source_topic_tags, bbp_get_topic_tag_tax_id(), true ); + + // Delete the tags from the source topic + wp_delete_object_term_relationships( $source_topic->ID, bbp_get_topic_tag_tax_id() ); + } + + /** Source Topic **********************************************************/ + + // Status + bbp_open_topic( $source_topic->ID ); + + // Sticky + bbp_unstick_topic( $source_topic->ID ); + + // Get the replies of the source topic + $replies = (array) get_posts( array( + 'post_parent' => $source_topic->ID, + 'post_type' => bbp_get_reply_post_type(), + 'posts_per_page' => -1, + 'order' => 'ASC' + ) ); + + // Prepend the source topic to its replies array for processing + array_unshift( $replies, $source_topic ); + + if ( !empty( $replies ) ) { + + /** Merge Replies *****************************************************/ + + // Change the post_parent of each reply to the destination topic id + foreach ( $replies as $reply ) { + $postarr = array( + 'ID' => $reply->ID, + 'post_title' => sprintf( __( 'Reply To: %s', 'bbpress' ), $destination_topic->post_title ), + 'post_name' => false, + 'post_type' => bbp_get_reply_post_type(), + 'post_parent' => $destination_topic->ID, + 'guid' => '' + ); + + wp_update_post( $postarr ); + + // Adjust reply meta values + bbp_update_reply_topic_id( $reply->ID, $destination_topic->ID ); + bbp_update_reply_forum_id( $reply->ID, bbp_get_topic_forum_id( $destination_topic->ID ) ); + + // Do additional actions per merged reply + do_action( 'bbp_merged_topic_reply', $reply->ID, $destination_topic->ID ); + } + } + + /** Successful Merge ******************************************************/ + + // Update topic's last meta data + bbp_update_topic_last_reply_id ( $destination_topic->ID ); + bbp_update_topic_last_active_id ( $destination_topic->ID ); + bbp_update_topic_last_active_time( $destination_topic->ID ); + + // Send the post parent of the source topic as it has been shifted + // (possibly to a new forum) so we need to update the counts of the + // old forum as well as the new one + do_action( 'bbp_merged_topic', $destination_topic->ID, $source_topic->ID, $source_topic->post_parent ); + + // Redirect back to new topic + wp_safe_redirect( bbp_get_topic_permalink( $destination_topic->ID ) ); + + // For good measure + exit(); +} + +/** + * Fix counts on topic merge + * + * When a topic is merged, update the counts of source and destination topic + * and their forums. + * + * @since bbPress (r2756) + * + * @param int $destination_topic_id Destination topic id + * @param int $source_topic_id Source topic id + * @param int $source_topic_forum Source topic's forum id + * @uses bbp_update_forum_topic_count() To update the forum topic counts + * @uses bbp_update_forum_reply_count() To update the forum reply counts + * @uses bbp_update_topic_reply_count() To update the topic reply counts + * @uses bbp_update_topic_voice_count() To update the topic voice counts + * @uses bbp_update_topic_reply_count_hidden() To update the topic hidden reply + * count + * @uses do_action() Calls 'bbp_merge_topic_count' with the destination topic + * id, source topic id & source topic forum id + */ +function bbp_merge_topic_count( $destination_topic_id, $source_topic_id, $source_topic_forum_id ) { + + /** Source Topic **********************************************************/ + + // Forum Topic Counts + bbp_update_forum_topic_count( $source_topic_forum_id ); + + // Forum Reply Counts + bbp_update_forum_reply_count( $source_topic_forum_id ); + + /** Destination Topic *****************************************************/ + + // Topic Reply Counts + bbp_update_topic_reply_count( $destination_topic_id ); + + // Topic Hidden Reply Counts + bbp_update_topic_reply_count_hidden( $destination_topic_id ); + + // Topic Voice Counts + bbp_update_topic_voice_count( $destination_topic_id ); + + do_action( 'bbp_merge_topic_count', $destination_topic_id, $source_topic_id, $source_topic_forum_id ); +} + +/** + * Split topic handler + * + * Handles the front end split topic submission + * + * @since bbPress (r2756) + * + * @uses bbPress:errors::add() To log various error messages + * @uses bbp_get_reply() To get the reply + * @uses bbp_get_topic() To get the topics + * @uses bbp_verify_nonce_request() To verify the nonce and check the request + * @uses current_user_can() To check if the current user can edit the topics + * @uses bbp_get_topic_post_type() To get the topic post type + * @uses is_wp_error() To check if the value retrieved is a {@link WP_Error} + * @uses do_action() Calls 'bbp_pre_split_topic' with the from reply id, source + * and destination topic ids + * @uses bbp_get_topic_subscribers() To get the source topic subscribers + * @uses bbp_add_user_subscription() To add the user subscription + * @uses bbp_get_topic_favoriters() To get the source topic favoriters + * @uses bbp_add_user_favorite() To add the user favorite + * @uses wp_get_post_terms() To get the source topic tags + * @uses wp_set_post_terms() To set the topic tags + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses wpdb::prepare() To prepare our sql query + * @uses wpdb::get_results() To execute the sql query and get results + * @uses wp_update_post() To update the replies + * @uses bbp_update_reply_topic_id() To update the reply topic id + * @uses bbp_get_topic_forum_id() To get the topic forum id + * @uses bbp_update_reply_forum_id() To update the reply forum id + * @uses do_action() Calls 'bbp_split_topic_reply' with the reply id and + * destination topic id + * @uses bbp_update_topic_last_reply_id() To update the topic last reply id + * @uses bbp_update_topic_last_active_time() To update the topic last active meta + * @uses do_action() Calls 'bbp_post_split_topic' with the destination and + * source topic ids and source topic's forum id + * @uses bbp_get_topic_permalink() To get the topic permalink + * @uses wp_safe_redirect() To redirect to the topic link + */ +function bbp_split_topic_handler() { + + // Bail if not a POST action + if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) + return; + + // Bail if action is not 'bbp-split-topic' + if ( empty( $_POST['action'] ) || ( 'bbp-split-topic' !== $_POST['action'] ) ) + return; + + global $wpdb; + + // Prevent debug notices + $from_reply_id = $destination_topic_id = 0; + $destination_topic_title = ''; + $destination_topic = $from_reply = $source_topic = ''; + $split_option = false; + + /** Split Reply ***********************************************************/ + + if ( empty( $_POST['bbp_reply_id'] ) ) + bbp_add_error( 'bbp_split_topic_reply_id', __( 'ERROR: Reply ID to split the topic from not found!', 'bbpress' ) ); + else + $from_reply_id = (int) $_POST['bbp_reply_id']; + + $from_reply = bbp_get_reply( $from_reply_id ); + + // Reply exists + if ( empty( $from_reply ) ) + bbp_add_error( 'bbp_split_topic_r_not_found', __( 'ERROR: The reply you want to split from was not found.', 'bbpress' ) ); + + /** Topic to Split ********************************************************/ + + // Get the topic being split + $source_topic = bbp_get_topic( $from_reply->post_parent ); + + // No topic + if ( empty( $source_topic ) ) + bbp_add_error( 'bbp_split_topic_source_not_found', __( 'ERROR: The topic you want to split was not found.', 'bbpress' ) ); + + // Nonce check failed + if ( ! bbp_verify_nonce_request( 'bbp-split-topic_' . $source_topic->ID ) ) { + bbp_add_error( 'bbp_split_topic_nonce', __( 'ERROR: Are you sure you wanted to do that?', 'bbpress' ) ); + return; + } + + // Use cannot edit topic + if ( !current_user_can( 'edit_topic', $source_topic->ID ) ) + bbp_add_error( 'bbp_split_topic_source_permission', __( 'ERROR: You do not have the permissions to edit the source topic.', 'bbpress' ) ); + + // How to Split + if ( !empty( $_POST['bbp_topic_split_option'] ) ) + $split_option = (string) trim( $_POST['bbp_topic_split_option'] ); + + // Invalid split option + if ( empty( $split_option ) || !in_array( $split_option, array( 'existing', 'reply' ) ) ) { + bbp_add_error( 'bbp_split_topic_option', __( 'ERROR: You need to choose a valid split option.', 'bbpress' ) ); + + // Valid Split Option + } else { + + // What kind of split + switch ( $split_option ) { + + // Into an existing topic + case 'existing' : + + // Get destination topic id + if ( empty( $_POST['bbp_destination_topic'] ) ) + bbp_add_error( 'bbp_split_topic_destination_id', __( 'ERROR: Destination topic ID not found!', 'bbpress' ) ); + else + $destination_topic_id = (int) $_POST['bbp_destination_topic']; + + // Get the destination topic + $destination_topic = bbp_get_topic( $destination_topic_id ); + + // No destination topic + if ( empty( $destination_topic ) ) + bbp_add_error( 'bbp_split_topic_destination_not_found', __( 'ERROR: The topic you want to split to was not found!', 'bbpress' ) ); + + // User cannot edit the destination topic + if ( !current_user_can( 'edit_topic', $destination_topic->ID ) ) + bbp_add_error( 'bbp_split_topic_destination_permission', __( 'ERROR: You do not have the permissions to edit the destination topic!', 'bbpress' ) ); + + break; + + // Split at reply into a new topic + case 'reply' : + default : + + // User needs to be able to publish topics + if ( current_user_can( 'publish_topics' ) ) { + + // Use the new title that was passed + if ( !empty( $_POST['bbp_topic_split_destination_title'] ) ) { + $destination_topic_title = esc_attr( strip_tags( $_POST['bbp_topic_split_destination_title'] ) ); + + // Use the source topic title + } else { + $destination_topic_title = $source_topic->post_title; + } + + // Setup the updated topic parameters + $postarr = array( + 'ID' => $from_reply->ID, + 'post_title' => $destination_topic_title, + 'post_name' => false, + 'post_type' => bbp_get_topic_post_type(), + 'post_parent' => $source_topic->post_parent, + 'guid' => '' + ); + + // Update the topic + $destination_topic_id = wp_update_post( $postarr ); + $destination_topic = bbp_get_topic( $destination_topic_id ); + + // Make sure the new topic knows its a topic + bbp_update_topic_topic_id( $from_reply->ID ); + + // Shouldn't happen + if ( false == $destination_topic_id || is_wp_error( $destination_topic_id ) || empty( $destination_topic ) ) { + bbp_add_error( 'bbp_split_topic_destination_reply', __( 'ERROR: There was a problem converting the reply into the topic. Please try again.', 'bbpress' ) ); + } + + // User cannot publish posts + } else { + bbp_add_error( 'bbp_split_topic_destination_permission', __( 'ERROR: You do not have the permissions to create new topics. The reply could not be converted into a topic.', 'bbpress' ) ); + } + + break; + } + } + + // Bail if there are errors + if ( bbp_has_errors() ) + return; + + /** No Errors - Do the Spit ***********************************************/ + + // Update counts, etc... + do_action( 'bbp_pre_split_topic', $from_reply->ID, $source_topic->ID, $destination_topic->ID ); + + /** Date Check ************************************************************/ + + // Check if the destination topic is older than the from reply + if ( strtotime( $from_reply->post_date ) < strtotime( $destination_topic->post_date ) ) { + + // Set destination topic post_date to 1 second before from reply + $destination_post_date = date( 'Y-m-d H:i:s', strtotime( $from_reply->post_date ) - 1 ); + + $postarr = array( + 'ID' => $destination_topic_id, + 'post_date' => $destination_post_date, + 'post_date_gmt' => get_gmt_from_date( $destination_post_date ) + ); + + // Update destination topic + wp_update_post( $postarr ); + } + + /** Subscriptions *********************************************************/ + + // Copy the subscribers + if ( !empty( $_POST['bbp_topic_subscribers'] ) && 1 == $_POST['bbp_topic_subscribers'] && bbp_is_subscriptions_active() ) { + + // Get the subscribers + $subscribers = bbp_get_topic_subscribers( $source_topic->ID ); + + if ( !empty( $subscribers ) ) { + + // Add subscribers to new topic + foreach ( (array) $subscribers as $subscriber ) { + bbp_add_user_subscription( $subscriber, $destination_topic->ID ); + } + } + } + + /** Favorites *************************************************************/ + + // Copy the favoriters if told to + if ( !empty( $_POST['bbp_topic_favoriters'] ) && 1 == $_POST['bbp_topic_favoriters'] ) { + + // Get the favoriters + $favoriters = bbp_get_topic_favoriters( $source_topic->ID ); + + if ( !empty( $favoriters ) ) { + + // Add the favoriters to new topic + foreach ( (array) $favoriters as $favoriter ) { + bbp_add_user_favorite( $favoriter, $destination_topic->ID ); + } + } + } + + /** Tags ******************************************************************/ + + // Copy the tags if told to + if ( !empty( $_POST['bbp_topic_tags'] ) && ( 1 == $_POST['bbp_topic_tags'] ) ) { + + // Get the source topic tags + $source_topic_tags = wp_get_post_terms( $source_topic->ID, bbp_get_topic_tag_tax_id(), array( 'fields' => 'names' ) ); + + if ( !empty( $source_topic_tags ) ) { + wp_set_post_terms( $destination_topic->ID, $source_topic_tags, bbp_get_topic_tag_tax_id(), true ); + } + } + + /** Split Replies *********************************************************/ + + // get_posts() is not used because it doesn't allow us to use '>=' + // comparision without a filter. + $replies = (array) $wpdb->get_results( $wpdb->prepare( "SELECT * FROM {$wpdb->posts} WHERE {$wpdb->posts}.post_date >= %s AND {$wpdb->posts}.post_parent = %d AND {$wpdb->posts}.post_type = %s ORDER BY {$wpdb->posts}.post_date ASC", $from_reply->post_date, $source_topic->ID, bbp_get_reply_post_type() ) ); + + // Make sure there are replies to loop through + if ( !empty( $replies ) && !is_wp_error( $replies ) ) { + + // Calculate starting point for reply positions + switch ( $split_option ) { + + // Get topic reply count for existing topic + case 'existing' : + $reply_position = bbp_get_topic_reply_count( $destination_topic->ID ); + break; + + // Account for new lead topic + case 'reply' : + $reply_position = 1; + break; + } + + // Change the post_parent of each reply to the destination topic id + foreach ( $replies as $reply ) { + + // Bump the reply position each iteration through the loop + $reply_position++; + + // New reply data + $postarr = array( + 'ID' => $reply->ID, + 'post_title' => sprintf( __( 'Reply To: %s', 'bbpress' ), $destination_topic->post_title ), + 'post_name' => false, // will be automatically generated + 'post_parent' => $destination_topic->ID, + 'post_position' => $reply_position, + 'guid' => '' + ); + + // Update the reply + wp_update_post( $postarr ); + + // Adjust reply meta values + bbp_update_reply_topic_id( $reply->ID, $destination_topic->ID ); + bbp_update_reply_forum_id( $reply->ID, bbp_get_topic_forum_id( $destination_topic->ID ) ); + + // Do additional actions per split reply + do_action( 'bbp_split_topic_reply', $reply->ID, $destination_topic->ID ); + } + + // Set the last reply ID and freshness + $last_reply_id = $reply->ID; + $freshness = $reply->post_date; + + // Set the last reply ID and freshness to the from_reply + } else { + $last_reply_id = $from_reply->ID; + $freshness = $from_reply->post_date; + } + + // It is a new topic and we need to set some default metas to make + // the topic display in bbp_has_topics() list + if ( 'reply' == $split_option ) { + bbp_update_topic_last_reply_id ( $destination_topic->ID, $last_reply_id ); + bbp_update_topic_last_active_id ( $destination_topic->ID, $last_reply_id ); + bbp_update_topic_last_active_time( $destination_topic->ID, $freshness ); + } + + // Update source topic ID last active + bbp_update_topic_last_reply_id ( $source_topic->ID ); + bbp_update_topic_last_active_id ( $source_topic->ID ); + bbp_update_topic_last_active_time( $source_topic->ID ); + + /** Successful Split ******************************************************/ + + // Update counts, etc... + do_action( 'bbp_post_split_topic', $from_reply->ID, $source_topic->ID, $destination_topic->ID ); + + // Redirect back to the topic + wp_safe_redirect( bbp_get_topic_permalink( $destination_topic->ID ) ); + + // For good measure + exit(); +} + +/** + * Fix counts on topic split + * + * When a topic is split, update the counts of source and destination topic + * and their forums. + * + * @since bbPress (r2756) + * + * @param int $from_reply_id From reply id + * @param int $source_topic_id Source topic id + * @param int $destination_topic_id Destination topic id + * @uses bbp_update_forum_topic_count() To update the forum topic counts + * @uses bbp_update_forum_reply_count() To update the forum reply counts + * @uses bbp_update_topic_reply_count() To update the topic reply counts + * @uses bbp_update_topic_voice_count() To update the topic voice counts + * @uses bbp_update_topic_reply_count_hidden() To update the topic hidden reply + * count + * @uses do_action() Calls 'bbp_split_topic_count' with the from reply id, + * source topic id & destination topic id + */ +function bbp_split_topic_count( $from_reply_id, $source_topic_id, $destination_topic_id ) { + + // Forum Topic Counts + bbp_update_forum_topic_count( $destination_topic_id ); + + // Forum Reply Counts + bbp_update_forum_reply_count( $destination_topic_id ); + + // Topic Reply Counts + bbp_update_topic_reply_count( $source_topic_id ); + bbp_update_topic_reply_count( $destination_topic_id ); + + // Topic Hidden Reply Counts + bbp_update_topic_reply_count_hidden( $source_topic_id ); + bbp_update_topic_reply_count_hidden( $destination_topic_id ); + + // Topic Voice Counts + bbp_update_topic_voice_count( $source_topic_id ); + bbp_update_topic_voice_count( $destination_topic_id ); + + do_action( 'bbp_split_topic_count', $from_reply_id, $source_topic_id, $destination_topic_id ); +} + +/** + * Handles the front end tag management (renaming, merging, destroying) + * + * @since bbPress (r2768) + * + * @uses bbp_verify_nonce_request() To verify the nonce and check the request + * @uses current_user_can() To check if the current user can edit/delete tags + * @uses bbPress::errors::add() To log the error messages + * @uses wp_update_term() To update the topic tag + * @uses get_term_link() To get the topic tag url + * @uses term_exists() To check if the topic tag already exists + * @uses wp_insert_term() To insert a topic tag + * @uses wp_delete_term() To delete the topic tag + * @uses home_url() To get the blog's home page url + * @uses do_action() Calls actions based on the actions with associated args + * @uses is_wp_error() To check if the value retrieved is a {@link WP_Error} + * @uses wp_safe_redirect() To redirect to the url + */ +function bbp_edit_topic_tag_handler() { + + // Bail if not a POST action + if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) + return; + + // Bail if required POST actions aren't passed + if ( empty( $_POST['tag-id'] ) || empty( $_POST['action'] ) ) + return; + + // Setup possible get actions + $possible_actions = array( + 'bbp-update-topic-tag', + 'bbp-merge-topic-tag', + 'bbp-delete-topic-tag' + ); + + // Bail if actions aren't meant for this function + if ( !in_array( $_POST['action'], $possible_actions ) ) + return; + + // Setup vars + $action = $_POST['action']; + $tag_id = (int) $_POST['tag-id']; + $tag = get_term( $tag_id, bbp_get_topic_tag_tax_id() ); + + // Tag does not exist + if ( is_wp_error( $tag ) && $tag->get_error_message() ) { + bbp_add_error( 'bbp_manage_topic_invalid_tag', sprintf( __( 'ERROR: The following problem(s) have been found while getting the tag: %s', 'bbpress' ), $tag->get_error_message() ) ); + return; + } + + // What action are we trying to perform? + switch ( $action ) { + + // Update tag + case 'bbp-update-topic-tag' : + + // Nonce check + if ( ! bbp_verify_nonce_request( 'update-tag_' . $tag_id ) ) { + bbp_add_error( 'bbp_manage_topic_tag_update_nonce', __( 'ERROR: Are you sure you wanted to do that?', 'bbpress' ) ); + return; + } + + // Can user edit topic tags? + if ( !current_user_can( 'edit_topic_tags' ) ) { + bbp_add_error( 'bbp_manage_topic_tag_update_permissions', __( 'ERROR: You do not have the permissions to edit the topic tags.', 'bbpress' ) ); + return; + } + + // No tag name was provided + if ( empty( $_POST['tag-name'] ) || !$name = $_POST['tag-name'] ) { + bbp_add_error( 'bbp_manage_topic_tag_update_name', __( 'ERROR: You need to enter a tag name.', 'bbpress' ) ); + return; + } + + // Attempt to update the tag + $slug = !empty( $_POST['tag-slug'] ) ? $_POST['tag-slug'] : ''; + $tag = wp_update_term( $tag_id, bbp_get_topic_tag_tax_id(), array( 'name' => $name, 'slug' => $slug ) ); + + // Cannot update tag + if ( is_wp_error( $tag ) && $tag->get_error_message() ) { + bbp_add_error( 'bbp_manage_topic_tag_update_error', sprintf( __( 'ERROR: The following problem(s) have been found while updating the tag: %s', 'bbpress' ), $tag->get_error_message() ) ); + return; + } + + // Redirect + $redirect = get_term_link( $tag_id, bbp_get_topic_tag_tax_id() ); + + // Update counts, etc... + do_action( 'bbp_update_topic_tag', $tag_id, $tag, $name, $slug ); + + break; + + // Merge two tags + case 'bbp-merge-topic-tag' : + + // Nonce check + if ( ! bbp_verify_nonce_request( 'merge-tag_' . $tag_id ) ) { + bbp_add_error( 'bbp_manage_topic_tag_merge_nonce', __( 'ERROR: Are you sure you wanted to do that?', 'bbpress' ) ); + return; + } + + // Can user edit topic tags? + if ( !current_user_can( 'edit_topic_tags' ) ) { + bbp_add_error( 'bbp_manage_topic_tag_merge_permissions', __( 'ERROR: You do not have the permissions to edit the topic tags.', 'bbpress' ) ); + return; + } + + // No tag name was provided + if ( empty( $_POST['tag-existing-name'] ) || !$name = $_POST['tag-existing-name'] ) { + bbp_add_error( 'bbp_manage_topic_tag_merge_name', __( 'ERROR: You need to enter a tag name.', 'bbpress' ) ); + return; + } + + // If term does not exist, create it + if ( !$tag = term_exists( $name, bbp_get_topic_tag_tax_id() ) ) + $tag = wp_insert_term( $name, bbp_get_topic_tag_tax_id() ); + + // Problem inserting the new term + if ( is_wp_error( $tag ) && $tag->get_error_message() ) { + bbp_add_error( 'bbp_manage_topic_tag_merge_error', sprintf( __( 'ERROR: The following problem(s) have been found while merging the tags: %s', 'bbpress' ), $tag->get_error_message() ) ); + return; + } + + // Merging in to... + $to_tag = $tag['term_id']; + + // Attempting to merge a tag into itself + if ( $tag_id == $to_tag ) { + bbp_add_error( 'bbp_manage_topic_tag_merge_same', __( 'ERROR: The tags which are being merged can not be the same.', 'bbpress' ) ); + return; + } + + // Delete the old term + $tag = wp_delete_term( $tag_id, bbp_get_topic_tag_tax_id(), array( 'default' => $to_tag, 'force_default' => true ) ); + + // Error merging the terms + if ( is_wp_error( $tag ) && $tag->get_error_message() ) { + bbp_add_error( 'bbp_manage_topic_tag_merge_error', sprintf( __( 'ERROR: The following problem(s) have been found while merging the tags: %s', 'bbpress' ), $tag->get_error_message() ) ); + return; + } + + // Redirect + $redirect = get_term_link( (int) $to_tag, bbp_get_topic_tag_tax_id() ); + + // Update counts, etc... + do_action( 'bbp_merge_topic_tag', $tag_id, $to_tag, $tag ); + + break; + + // Delete tag + case 'bbp-delete-topic-tag' : + + // Nonce check + if ( ! bbp_verify_nonce_request( 'delete-tag_' . $tag_id ) ) { + bbp_add_error( 'bbp_manage_topic_tag_delete_nonce', __( 'ERROR: Are you sure you wanted to do that?', 'bbpress' ) ); + return; + } + + // Can user delete topic tags? + if ( !current_user_can( 'delete_topic_tags' ) ) { + bbp_add_error( 'bbp_manage_topic_tag_delete_permissions', __( 'ERROR: You do not have the permissions to delete the topic tags.', 'bbpress' ) ); + return; + } + + // Attempt to delete term + $tag = wp_delete_term( $tag_id, bbp_get_topic_tag_tax_id() ); + + // Error deleting term + if ( is_wp_error( $tag ) && $tag->get_error_message() ) { + bbp_add_error( 'bbp_manage_topic_tag_delete_error', sprintf( __( 'ERROR: The following problem(s) have been found while deleting the tag: %s', 'bbpress' ), $tag->get_error_message() ) ); + return; + } + + // We don't have any other place to go other than home! Or we may die because of the 404 disease + $redirect = home_url(); + + // Update counts, etc... + do_action( 'bbp_delete_topic_tag', $tag_id, $tag ); + + break; + } + + /** Successful Moderation *************************************************/ + + // Redirect back + $redirect = ( !empty( $redirect ) && !is_wp_error( $redirect ) ) ? $redirect : home_url(); + wp_safe_redirect( $redirect ); + + // For good measure + exit(); +} + +/** Stickies ******************************************************************/ + +/** + * Return sticky topics of a forum + * + * @since bbPress (r2592) + * + * @param int $forum_id Optional. If not passed, super stickies are returned. + * @uses bbp_get_super_stickies() To get the super stickies + * @uses get_post_meta() To get the forum stickies + * @uses apply_filters() Calls 'bbp_get_stickies' with the stickies and forum id + * @return array IDs of sticky topics of a forum or super stickies + */ +function bbp_get_stickies( $forum_id = 0 ) { + $stickies = empty( $forum_id ) ? bbp_get_super_stickies() : get_post_meta( $forum_id, '_bbp_sticky_topics', true ); + $stickies = ( empty( $stickies ) || !is_array( $stickies ) ) ? array() : $stickies; + + return apply_filters( 'bbp_get_stickies', $stickies, (int) $forum_id ); +} + +/** + * Return topics stuck to front page of the forums + * + * @since bbPress (r2592) + * + * @uses get_option() To get super sticky topics + * @uses apply_filters() Calls 'bbp_get_super_stickies' with the stickies + * @return array IDs of super sticky topics + */ +function bbp_get_super_stickies() { + $stickies = get_option( '_bbp_super_sticky_topics', array() ); + $stickies = ( empty( $stickies ) || !is_array( $stickies ) ) ? array() : $stickies; + + return apply_filters( 'bbp_get_super_stickies', $stickies ); +} + +/** Topics Actions ************************************************************/ + +/** + * Handles the front end opening/closing, spamming/unspamming, + * sticking/unsticking and trashing/untrashing/deleting of topics + * + * @since bbPress (r2727) + * + * @uses bbp_get_topic() To get the topic + * @uses current_user_can() To check if the user is capable of editing or + * deleting the topic + * @uses bbp_get_topic_post_type() To get the topic post type + * @uses check_ajax_referer() To verify the nonce and check the referer + * @uses bbp_is_topic_open() To check if the topic is open + * @uses bbp_close_topic() To close the topic + * @uses bbp_open_topic() To open the topic + * @uses bbp_is_topic_sticky() To check if the topic is a sticky + * @uses bbp_unstick_topic() To unstick the topic + * @uses bbp_stick_topic() To stick the topic + * @uses bbp_is_topic_spam() To check if the topic is marked as spam + * @uses bbp_spam_topic() To make the topic as spam + * @uses bbp_unspam_topic() To unmark the topic as spam + * @uses wp_trash_post() To trash the topic + * @uses wp_untrash_post() To untrash the topic + * @uses wp_delete_post() To delete the topic + * @uses do_action() Calls 'bbp_toggle_topic_handler' with success, post data + * and action + * @uses bbp_get_forum_permalink() To get the forum link + * @uses bbp_get_topic_permalink() To get the topic link + * @uses add_query_arg() To add args to the url + * @uses wp_safe_redirect() To redirect to the topic + * @uses bbPress::errors:add() To log the error messages + */ +function bbp_toggle_topic_handler() { + + // Bail if not a GET action + if ( 'GET' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) + return; + + // Bail if required GET actions aren't passed + if ( empty( $_GET['topic_id'] ) || empty( $_GET['action'] ) ) + return; + + // Setup possible get actions + $possible_actions = array( + 'bbp_toggle_topic_close', + 'bbp_toggle_topic_stick', + 'bbp_toggle_topic_spam', + 'bbp_toggle_topic_trash' + ); + + // Bail if actions aren't meant for this function + if ( !in_array( $_GET['action'], $possible_actions ) ) + return; + + $failure = ''; // Empty failure string + $view_all = false; // Assume not viewing all + $action = $_GET['action']; // What action is taking place? + $topic_id = (int) $_GET['topic_id']; // What's the topic id? + $success = false; // Flag + $post_data = array( 'ID' => $topic_id ); // Prelim array + $redirect = ''; // Empty redirect URL + + // Make sure topic exists + $topic = bbp_get_topic( $topic_id ); + if ( empty( $topic ) ) + return; + + // What is the user doing here? + if ( !current_user_can( 'edit_topic', $topic->ID ) || ( 'bbp_toggle_topic_trash' == $action && !current_user_can( 'delete_topic', $topic->ID ) ) ) { + bbp_add_error( 'bbp_toggle_topic_permission', __( 'ERROR: You do not have the permission to do that.', 'bbpress' ) ); + return; + } + + // What action are we trying to perform? + switch ( $action ) { + + // Toggle open/close + case 'bbp_toggle_topic_close' : + check_ajax_referer( 'close-topic_' . $topic_id ); + + $is_open = bbp_is_topic_open( $topic_id ); + $success = $is_open ? bbp_close_topic( $topic_id ) : bbp_open_topic( $topic_id ); + $failure = $is_open ? __( 'ERROR: There was a problem closing the topic.', 'bbpress' ) : __( 'ERROR: There was a problem opening the topic.', 'bbpress' ); + + break; + + // Toggle sticky/super-sticky/unstick + case 'bbp_toggle_topic_stick' : + check_ajax_referer( 'stick-topic_' . $topic_id ); + + $is_sticky = bbp_is_topic_sticky( $topic_id ); + $is_super = ( empty( $is_sticky ) && !empty( $_GET['super'] ) && 1 == (int) $_GET['super'] ) ? true : false; + $success = $is_sticky ? bbp_unstick_topic( $topic_id ) : bbp_stick_topic( $topic_id, $is_super ); + $failure = $is_sticky ? __( 'ERROR: There was a problem unsticking the topic.', 'bbpress' ) : __( 'ERROR: There was a problem sticking the topic.', 'bbpress' ); + + break; + + // Toggle spam + case 'bbp_toggle_topic_spam' : + check_ajax_referer( 'spam-topic_' . $topic_id ); + + $is_spam = bbp_is_topic_spam( $topic_id ); + $success = $is_spam ? bbp_unspam_topic( $topic_id ) : bbp_spam_topic( $topic_id ); + $failure = $is_spam ? __( 'ERROR: There was a problem unmarking the topic as spam.', 'bbpress' ) : __( 'ERROR: There was a problem marking the topic as spam.', 'bbpress' ); + $view_all = !$is_spam; + + break; + + // Toggle trash + case 'bbp_toggle_topic_trash' : + + $sub_action = in_array( $_GET['sub_action'], array( 'trash', 'untrash', 'delete' ) ) ? $_GET['sub_action'] : false; + + if ( empty( $sub_action ) ) + break; + + switch ( $sub_action ) { + case 'trash': + check_ajax_referer( 'trash-' . bbp_get_topic_post_type() . '_' . $topic_id ); + + $view_all = true; + $success = wp_trash_post( $topic_id ); + $failure = __( 'ERROR: There was a problem trashing the topic.', 'bbpress' ); + + break; + + case 'untrash': + check_ajax_referer( 'untrash-' . bbp_get_topic_post_type() . '_' . $topic_id ); + + $success = wp_untrash_post( $topic_id ); + $failure = __( 'ERROR: There was a problem untrashing the topic.', 'bbpress' ); + + break; + + case 'delete': + check_ajax_referer( 'delete-' . bbp_get_topic_post_type() . '_' . $topic_id ); + + $success = wp_delete_post( $topic_id ); + $failure = __( 'ERROR: There was a problem deleting the topic.', 'bbpress' ); + + break; + } + + break; + } + + // Do additional topic toggle actions + do_action( 'bbp_toggle_topic_handler', $success, $post_data, $action ); + + // No errors + if ( false != $success && !is_wp_error( $success ) ) { + + // Redirect back to the topic's forum + if ( isset( $sub_action ) && ( 'delete' == $sub_action ) ) { + $redirect = bbp_get_forum_permalink( $success->post_parent ); + + // Redirect back to the topic + } else { + + // Get the redirect detination + $permalink = bbp_get_topic_permalink( $topic_id ); + $redirect = bbp_add_view_all( $permalink, $view_all ); + } + + wp_safe_redirect( $redirect ); + + // For good measure + exit(); + + // Handle errors + } else { + bbp_add_error( 'bbp_toggle_topic', $failure ); + } +} + +/** Favorites & Subscriptions *************************************************/ + +/** + * Remove a deleted topic from all users' favorites + * + * @since bbPress (r2652) + * + * @param int $topic_id Topic ID to remove + * @uses bbp_get_topic_favoriters() To get the topic's favoriters + * @uses bbp_remove_user_favorite() To remove the topic from user's favorites + */ +function bbp_remove_topic_from_all_favorites( $topic_id = 0 ) { + $topic_id = bbp_get_topic_id( $topic_id ); + + // Bail if no topic + if ( empty( $topic_id ) ) + return; + + // Get users + $users = (array) bbp_get_topic_favoriters( $topic_id ); + + // Users exist + if ( !empty( $users ) ) { + + // Loop through users + foreach ( $users as $user ) { + + // Remove each user + bbp_remove_user_favorite( $user, $topic_id ); + } + } +} + +/** + * Remove a deleted topic from all users' subscriptions + * + * @since bbPress (r2652) + * + * @param int $topic_id Topic ID to remove + * @uses bbp_is_subscriptions_active() To check if the subscriptions are active + * @uses bbp_get_topic_subscribers() To get the topic subscribers + * @uses bbp_remove_user_subscription() To remove the user subscription + */ +function bbp_remove_topic_from_all_subscriptions( $topic_id = 0 ) { + + // Subscriptions are not active + if ( !bbp_is_subscriptions_active() ) + return; + + $topic_id = bbp_get_topic_id( $topic_id ); + + // Bail if no topic + if ( empty( $topic_id ) ) + return; + + // Get users + $users = (array) bbp_get_topic_subscribers( $topic_id ); + + // Users exist + if ( !empty( $users ) ) { + + // Loop through users + foreach ( $users as $user ) { + + // Remove each user + bbp_remove_user_subscription( $user, $topic_id ); + } + } +} + +/** Count Bumpers *************************************************************/ + +/** + * Bump the total reply count of a topic + * + * @since bbPress (r3825) + * + * @param int $topic_id Optional. Forum id. + * @param int $difference Optional. Default 1 + * @param bool $update_ancestors Optional. Default true + * @uses bbp_get_topic_id() To get the topic id + * @uses update_post_meta() To update the topic's reply count meta + * @uses apply_filters() Calls 'bbp_bump_topic_reply_count' with the reply + * count, topic id, and difference + * @return int Forum reply count + */ +function bbp_bump_topic_reply_count( $topic_id = 0, $difference = 1 ) { + + // Get counts + $topic_id = bbp_get_topic_id( $topic_id ); + $reply_count = bbp_get_topic_reply_count( $topic_id, false ); + $new_count = (int) $reply_count + (int) $difference; + + // Update this topic id's reply count + update_post_meta( $topic_id, '_bbp_reply_count', (int) $new_count ); + + return (int) apply_filters( 'bbp_bump_topic_reply_count', (int) $new_count, $topic_id, (int) $difference ); +} + +/** + * Bump the total hidden reply count of a topic + * + * @since bbPress (r3825) + * + * @param int $topic_id Optional. Forum id. + * @param int $difference Optional. Default 1 + * @uses bbp_get_topic_id() To get the topic id + * @uses update_post_meta() To update the topic's reply count meta + * @uses apply_filters() Calls 'bbp_bump_topic_reply_count_hidden' with the + * reply count, topic id, and difference + * @return int Forum hidden reply count + */ +function bbp_bump_topic_reply_count_hidden( $topic_id = 0, $difference = 1 ) { + + // Get counts + $topic_id = bbp_get_topic_id( $topic_id ); + $reply_count = bbp_get_topic_reply_count_hidden( $topic_id, false ); + $new_count = (int) $reply_count + (int) $difference; + + // Update this topic id's hidder reply count + update_post_meta( $topic_id, '_bbp_reply_count_hidden', (int) $new_count ); + + return (int) apply_filters( 'bbp_bump_topic_reply_count_hidden', (int) $new_count, $topic_id, (int) $difference ); +} + +/** Topic Updaters ************************************************************/ + +/** + * Update the topic's forum id + * + * @since bbPress (r2855) + * + * @param int $topic_id Optional. Topic id to update + * @param int $forum_id Optional. Forum id + * @uses bbp_is_reply() TO check if the passed topic id is a reply + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses get_post_field() To get the post parent of the topic id + * @uses bbp_get_forum_id() To get the forum id + * @uses update_post_meta() To update the topic forum id meta + * @uses apply_filters() Calls 'bbp_update_topic_forum_id' with the forum id + * and topic id + * @return int Forum id + */ +function bbp_update_topic_forum_id( $topic_id = 0, $forum_id = 0 ) { + + // If it's a reply, then get the parent (topic id) + if ( bbp_is_reply( $topic_id ) ) + $topic_id = bbp_get_reply_topic_id( $topic_id ); + else + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $forum_id ) ) + $forum_id = get_post_field( 'post_parent', $topic_id ); + + update_post_meta( $topic_id, '_bbp_forum_id', (int) $forum_id ); + + return apply_filters( 'bbp_update_topic_forum_id', (int) $forum_id, $topic_id ); +} + +/** + * Update the topic's topic id + * + * @since bbPress (r2954) + * + * @param int $topic_id Optional. Topic id to update + * @uses bbp_get_topic_id() To get the topic id + * @uses update_post_meta() To update the topic's topic id meta + * @uses apply_filters() Calls 'bbp_update_topic_topic_id' with the topic id + * @return int Topic id + */ +function bbp_update_topic_topic_id( $topic_id = 0 ) { + $topic_id = bbp_get_topic_id( $topic_id ); + + update_post_meta( $topic_id, '_bbp_topic_id', (int) $topic_id ); + + return apply_filters( 'bbp_update_topic_topic_id', (int) $topic_id ); +} + +/** + * Adjust the total reply count of a topic + * + * @since bbPress (r2467) + * + * @param int $topic_id Optional. Topic id to update + * @param int $reply_count Optional. Set the reply count manually. + * @uses bbp_is_reply() To check if the passed topic id is a reply + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses bbp_get_public_child_count() To get the reply count + * @uses update_post_meta() To update the topic reply count meta + * @uses apply_filters() Calls 'bbp_update_topic_reply_count' with the reply + * count and topic id + * @return int Topic reply count + */ +function bbp_update_topic_reply_count( $topic_id = 0, $reply_count = 0 ) { + + // If it's a reply, then get the parent (topic id) + if ( bbp_is_reply( $topic_id ) ) + $topic_id = bbp_get_reply_topic_id( $topic_id ); + else + $topic_id = bbp_get_topic_id( $topic_id ); + + // Get replies of topic if not passed + if ( empty( $reply_count ) ) + $reply_count = bbp_get_public_child_count( $topic_id, bbp_get_reply_post_type() ); + + update_post_meta( $topic_id, '_bbp_reply_count', (int) $reply_count ); + + return apply_filters( 'bbp_update_topic_reply_count', (int) $reply_count, $topic_id ); +} + +/** + * Adjust the total hidden reply count of a topic (hidden includes trashed and spammed replies) + * + * @since bbPress (r2740) + * + * @param int $topic_id Optional. Topic id to update + * @param int $reply_count Optional. Set the reply count manually + * @uses bbp_is_reply() To check if the passed topic id is a reply + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses wpdb::prepare() To prepare our sql query + * @uses wpdb::get_var() To execute our query and get the var back + * @uses update_post_meta() To update the topic hidden reply count meta + * @uses apply_filters() Calls 'bbp_update_topic_reply_count_hidden' with the + * hidden reply count and topic id + * @return int Topic hidden reply count + */ +function bbp_update_topic_reply_count_hidden( $topic_id = 0, $reply_count = 0 ) { + global $wpdb; + + // If it's a reply, then get the parent (topic id) + if ( bbp_is_reply( $topic_id ) ) + $topic_id = bbp_get_reply_topic_id( $topic_id ); + else + $topic_id = bbp_get_topic_id( $topic_id ); + + // Get replies of topic + if ( empty( $reply_count ) ) + $reply_count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(ID) FROM {$wpdb->posts} WHERE post_parent = %d AND post_status IN ( '" . join( '\',\'', array( bbp_get_trash_status_id(), bbp_get_spam_status_id() ) ) . "') AND post_type = '%s';", $topic_id, bbp_get_reply_post_type() ) ); + + update_post_meta( $topic_id, '_bbp_reply_count_hidden', (int) $reply_count ); + + return apply_filters( 'bbp_update_topic_reply_count_hidden', (int) $reply_count, $topic_id ); +} + +/** + * Update the topic with the last active post ID + * + * @since bbPress (r2888) + * + * @param int $topic_id Optional. Topic id to update + * @param int $active_id Optional. active id + * @uses bbp_is_reply() To check if the passed topic id is a reply + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses bbp_get_public_child_last_id() To get the last public reply id + * @uses bbp_get_active_id() To get the active id + * @uses update_post_meta() To update the topic last active id meta + * @uses apply_filters() Calls 'bbp_update_topic_last_active_id' with the active + * id and topic id + * @return int Active id + */ +function bbp_update_topic_last_active_id( $topic_id = 0, $active_id = 0 ) { + + // If it's a reply, then get the parent (topic id) + if ( bbp_is_reply( $topic_id ) ) + $topic_id = bbp_get_reply_topic_id( $topic_id ); + else + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $active_id ) ) + $active_id = bbp_get_public_child_last_id( $topic_id, bbp_get_reply_post_type() ); + + // Adjust last_id's based on last_reply post_type + if ( empty( $active_id ) || !bbp_is_reply( $active_id ) ) + $active_id = $topic_id; + + // Update only if published + if ( bbp_get_public_status_id() == get_post_status( $active_id ) ) + update_post_meta( $topic_id, '_bbp_last_active_id', (int) $active_id ); + + return apply_filters( 'bbp_update_topic_last_active_id', (int) $active_id, $topic_id ); +} + +/** + * Update the topics last active date/time (aka freshness) + * + * @since bbPress (r2680) + * + * @param int $topic_id Optional. Topic id + * @param string $new_time Optional. New time in mysql format + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses current_time() To get the current time + * @uses update_post_meta() To update the topic last active meta + * @return bool True on success, false on failure + */ +function bbp_update_topic_last_active_time( $topic_id = 0, $new_time = '' ) { + + // If it's a reply, then get the parent (topic id) + if ( bbp_is_reply( $topic_id ) ) + $topic_id = bbp_get_reply_topic_id( $topic_id ); + else + $topic_id = bbp_get_topic_id( $topic_id ); + + // Check time and use current if empty + if ( empty( $new_time ) ) + $new_time = get_post_field( 'post_date', bbp_get_public_child_last_id( $topic_id, bbp_get_reply_post_type() ) ); + + // Update only if published + if ( !empty( $new_time ) ) + update_post_meta( $topic_id, '_bbp_last_active_time', $new_time ); + + return apply_filters( 'bbp_update_topic_last_active_time', $new_time, $topic_id ); +} + +/** + * Update the topic with the most recent reply ID + * + * @since bbPress (r2625) + * + * @param int $topic_id Optional. Topic id to update + * @param int $reply_id Optional. Reply id + * @uses bbp_is_reply() To check if the passed topic id is a reply + * @uses bbp_get_reply_id() To get the reply id + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses bbp_get_public_child_last_id() To get the last public reply id + * @uses update_post_meta() To update the topic last reply id meta + * @uses apply_filters() Calls 'bbp_update_topic_last_reply_id' with the reply + * id and topic id + * @return int Reply id + */ +function bbp_update_topic_last_reply_id( $topic_id = 0, $reply_id = 0 ) { + + // If it's a reply, then get the parent (topic id) + if ( empty( $reply_id ) && bbp_is_reply( $topic_id ) ) { + $reply_id = bbp_get_reply_id( $topic_id ); + $topic_id = bbp_get_reply_topic_id( $reply_id ); + } else { + $reply_id = bbp_get_reply_id( $reply_id ); + $topic_id = bbp_get_topic_id( $topic_id ); + } + + if ( empty( $reply_id ) ) + $reply_id = bbp_get_public_child_last_id( $topic_id, bbp_get_reply_post_type() ); + + // Adjust last_id's based on last_reply post_type + if ( empty( $reply_id ) || !bbp_is_reply( $reply_id ) ) + $reply_id = 0; + + // Update if reply is published + if ( bbp_is_reply_published( $reply_id ) ) + update_post_meta( $topic_id, '_bbp_last_reply_id', (int) $reply_id ); + + return apply_filters( 'bbp_update_topic_last_reply_id', (int) $reply_id, $topic_id ); +} + +/** + * Adjust the total voice count of a topic + * + * @since bbPress (r2567) + * + * @param int $topic_id Optional. Topic id to update + * @uses bbp_is_reply() To check if the passed topic id is a reply + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses bbp_get_topic_post_type() To get the topic post type + * @uses wpdb::prepare() To prepare our sql query + * @uses wpdb::get_col() To execute our query and get the column back + * @uses update_post_meta() To update the topic voice count meta + * @uses apply_filters() Calls 'bbp_update_topic_voice_count' with the voice + * count and topic id + * @return int Voice count + */ +function bbp_update_topic_voice_count( $topic_id = 0 ) { + global $wpdb; + + // If it's a reply, then get the parent (topic id) + if ( bbp_is_reply( $topic_id ) ) + $topic_id = bbp_get_reply_topic_id( $topic_id ); + elseif ( bbp_is_topic( $topic_id ) ) + $topic_id = bbp_get_topic_id( $topic_id ); + else + return; + + // Query the DB to get voices in this topic + $voices = $wpdb->get_col( $wpdb->prepare( "SELECT COUNT( DISTINCT post_author ) FROM {$wpdb->posts} WHERE ( post_parent = %d AND post_status = '%s' AND post_type = '%s' ) OR ( ID = %d AND post_type = '%s' );", $topic_id, bbp_get_public_status_id(), bbp_get_reply_post_type(), $topic_id, bbp_get_topic_post_type() ) ); + + // If there's an error, make sure we have at least have 1 voice + $voices = ( empty( $voices ) || is_wp_error( $voices ) ) ? 1 : $voices[0]; + + // Update the voice count for this topic id + update_post_meta( $topic_id, '_bbp_voice_count', (int) $voices ); + + return apply_filters( 'bbp_update_topic_voice_count', (int) $voices, $topic_id ); +} + +/** + * Adjust the total anonymous reply count of a topic + * + * @since bbPress (r2567) + * + * @param int $topic_id Optional. Topic id to update + * @uses bbp_is_reply() To check if the passed topic id is a reply + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_reply_topic_id() To get the reply topic id + * @uses bbp_get_reply_post_type() To get the reply post type + * @uses bbp_get_topic_post_type() To get the topic post type + * @uses wpdb::prepare() To prepare our sql query + * @uses wpdb::get_col() To execute our query and get the column back + * @uses update_post_meta() To update the topic anonymous reply count meta + * @uses apply_filters() Calls 'bbp_update_topic_anonymous_reply_count' with the + * anonymous reply count and topic id + * @return int Anonymous reply count + */ +function bbp_update_topic_anonymous_reply_count( $topic_id = 0 ) { + global $wpdb; + + // If it's a reply, then get the parent (topic id) + if ( bbp_is_reply( $topic_id ) ) + $topic_id = bbp_get_reply_topic_id( $topic_id ); + elseif ( bbp_is_topic( $topic_id ) ) + $topic_id = bbp_get_topic_id( $topic_id ); + else + return; + + $anonymous_replies = (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT( ID ) FROM {$wpdb->posts} WHERE ( post_parent = %d AND post_status = '%s' AND post_type = '%s' AND post_author = 0 ) OR ( ID = %d AND post_type = '%s' AND post_author = 0 );", $topic_id, bbp_get_public_status_id(), bbp_get_reply_post_type(), $topic_id, bbp_get_topic_post_type() ) ); + + update_post_meta( $topic_id, '_bbp_anonymous_reply_count', (int) $anonymous_replies ); + + return apply_filters( 'bbp_update_topic_anonymous_reply_count', (int) $anonymous_replies, $topic_id ); +} + +/** + * Update the revision log of the topic + * + * @since bbPress (r2782) + * + * @param mixed $args Supports these args: + * - topic_id: Topic id + * - author_id: Author id + * - reason: Reason for editing + * - revision_id: Revision id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_get_user_id() To get the user id + * @uses bbp_format_revision_reason() To format the reason + * @uses bbp_get_topic_raw_revision_log() To get the raw topic revision log + * @uses update_post_meta() To update the topic revision log meta + * @return mixed False on failure, true on success + */ +function bbp_update_topic_revision_log( $args = '' ) { + $defaults = array ( + 'reason' => '', + 'topic_id' => 0, + 'author_id' => 0, + 'revision_id' => 0 + ); + $r = bbp_parse_args( $args, $defaults, 'update_topic_revision_log' ); + extract( $r ); + + // Populate the variables + $reason = bbp_format_revision_reason( $reason ); + $topic_id = bbp_get_topic_id( $topic_id ); + $author_id = bbp_get_user_id ( $author_id, false, true ); + $revision_id = (int) $revision_id; + + // Get the logs and append the new one to those + $revision_log = bbp_get_topic_raw_revision_log( $topic_id ); + $revision_log[$revision_id] = array( 'author' => $author_id, 'reason' => $reason ); + + // Finally, update + return update_post_meta( $topic_id, '_bbp_revision_log', $revision_log ); +} + +/** Topic Actions *************************************************************/ + +/** + * Closes a topic + * + * @since bbPress (r2740) + * + * @param int $topic_id Topic id + * @uses get_post() To get the topic + * @uses do_action() Calls 'bbp_close_topic' with the topic id + * @uses add_post_meta() To add the previous status to a meta + * @uses wp_insert_post() To update the topic with the new status + * @uses do_action() Calls 'bbp_opened_topic' with the topic id + * @return mixed False or {@link WP_Error} on failure, topic id on success + */ +function bbp_close_topic( $topic_id = 0 ) { + + // Get topic + if ( !$topic = get_post( $topic_id, ARRAY_A ) ) + return $topic; + + // Bail if already closed + if ( bbp_get_closed_status_id() == $topic['post_status'] ) + return false; + + // Execute pre close code + do_action( 'bbp_close_topic', $topic_id ); + + // Add pre close status + add_post_meta( $topic_id, '_bbp_status', $topic['post_status'] ); + + // Set closed status + $topic['post_status'] = bbp_get_closed_status_id(); + + // No revisions + remove_action( 'pre_post_update', 'wp_save_post_revision' ); + + // Update topic + $topic_id = wp_insert_post( $topic ); + + // Execute post close code + do_action( 'bbp_closed_topic', $topic_id ); + + // Return topic_id + return $topic_id; +} + +/** + * Opens a topic + * + * @since bbPress (r2740) + * + * @param int $topic_id Topic id + * @uses get_post() To get the topic + * @uses do_action() Calls 'bbp_open_topic' with the topic id + * @uses get_post_meta() To get the previous status + * @uses delete_post_meta() To delete the previous status meta + * @uses wp_insert_post() To update the topic with the new status + * @uses do_action() Calls 'bbp_opened_topic' with the topic id + * @return mixed False or {@link WP_Error} on failure, topic id on success + */ +function bbp_open_topic( $topic_id = 0 ) { + + // Get topic + if ( !$topic = get_post( $topic_id, ARRAY_A ) ) + return $topic; + + // Bail if already open + if ( bbp_get_closed_status_id() != $topic['post_status']) + return false; + + // Execute pre open code + do_action( 'bbp_open_topic', $topic_id ); + + // Get previous status + $topic_status = get_post_meta( $topic_id, '_bbp_status', true ); + + // Set previous status + $topic['post_status'] = $topic_status; + + // Remove old status meta + delete_post_meta( $topic_id, '_bbp_status' ); + + // No revisions + remove_action( 'pre_post_update', 'wp_save_post_revision' ); + + // Update topic + $topic_id = wp_insert_post( $topic ); + + // Execute post open code + do_action( 'bbp_opened_topic', $topic_id ); + + // Return topic_id + return $topic_id; +} + +/** + * Marks a topic as spam + * + * @since bbPress (r2740) + * + * @param int $topic_id Topic id + * @uses get_post() To get the topic + * @uses do_action() Calls 'bbp_spam_topic' with the topic id + * @uses add_post_meta() To add the previous status to a meta + * @uses wp_insert_post() To update the topic with the new status + * @uses do_action() Calls 'bbp_spammed_topic' with the topic id + * @return mixed False or {@link WP_Error} on failure, topic id on success + */ +function bbp_spam_topic( $topic_id = 0 ) { + + // Get the topic + if ( !$topic = get_post( $topic_id, ARRAY_A ) ) + return $topic; + + // Bail if topic is spam + if ( bbp_get_spam_status_id() == $topic['post_status'] ) + return false; + + // Execute pre spam code + do_action( 'bbp_spam_topic', $topic_id ); + + // Add the original post status as post meta for future restoration + add_post_meta( $topic_id, '_bbp_spam_meta_status', $topic['post_status'] ); + + // Get topic tags + $terms = get_the_terms( $topic_id, bbp_get_topic_tag_tax_id() ); + + // Define local variable(s) + $term_names = array(); + + // Topic has tags + if ( !empty( $terms ) ) { + + // Loop through and collect term names + foreach( $terms as $term ) { + $term_names[] = $term->name; + } + + // Topic terms have slugs + if ( !empty( $term_names ) ) { + + // Add the original post status as post meta for future restoration + add_post_meta( $topic_id, '_bbp_spam_topic_tags', $term_names ); + + // Empty the topic of its tags + $topic['tax_input'] = array( bbp_get_topic_tag_tax_id() => '' ); + } + } + + // Set post status to spam + $topic['post_status'] = bbp_get_spam_status_id(); + + // No revisions + remove_action( 'pre_post_update', 'wp_save_post_revision' ); + + // Update the topic + $topic_id = wp_insert_post( $topic ); + + // Execute post spam code + do_action( 'bbp_spammed_topic', $topic_id ); + + // Return topic_id + return $topic_id; +} + +/** + * Unspams a topic + * + * @since bbPress (r2740) + * + * @param int $topic_id Topic id + * @uses get_post() To get the topic + * @uses do_action() Calls 'bbp_unspam_topic' with the topic id + * @uses get_post_meta() To get the previous status + * @uses delete_post_meta() To delete the previous status meta + * @uses wp_insert_post() To update the topic with the new status + * @uses do_action() Calls 'bbp_unspammed_topic' with the topic id + * @return mixed False or {@link WP_Error} on failure, topic id on success + */ +function bbp_unspam_topic( $topic_id = 0 ) { + + // Get the topic + if ( !$topic = get_post( $topic_id, ARRAY_A ) ) + return $topic; + + // Bail if already not spam + if ( bbp_get_spam_status_id() != $topic['post_status'] ) + return false; + + // Execute pre unspam code + do_action( 'bbp_unspam_topic', $topic_id ); + + // Get pre spam status + $topic_status = get_post_meta( $topic_id, '_bbp_spam_meta_status', true ); + + // Set post status to pre spam + $topic['post_status'] = $topic_status; + + // Delete pre spam meta + delete_post_meta( $topic_id, '_bbp_spam_meta_status' ); + + // No revisions + remove_action( 'pre_post_update', 'wp_save_post_revision' ); + + // Get pre-spam topic tags + $terms = get_post_meta( $topic_id, '_bbp_spam_topic_tags', true ); + + // Topic had tags before it was spammed + if ( !empty( $terms ) ) { + + // Set the tax_input of the topic + $topic['tax_input'] = array( bbp_get_topic_tag_tax_id() => $terms ); + + // Delete pre-spam topic tag meta + delete_post_meta( $topic_id, '_bbp_spam_topic_tags' ); + } + + // Update the topic + $topic_id = wp_insert_post( $topic ); + + // Execute post unspam code + do_action( 'bbp_unspammed_topic', $topic_id ); + + // Return topic_id + return $topic_id; +} + +/** + * Sticks a topic to a forum or front + * + * @since bbPress (r2754) + * + * @param int $topic_id Optional. Topic id + * @param int $super Should we make the topic a super sticky? + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_unstick_topic() To unstick the topic + * @uses bbp_get_topic_forum_id() To get the topic forum id + * @uses bbp_get_stickies() To get the stickies + * @uses do_action() 'bbp_stick_topic' with topic id and bool super + * @uses update_option() To update the super stickies option + * @uses update_post_meta() To update the forum stickies meta + * @uses do_action() Calls 'bbp_sticked_topic' with the topic id, bool super + * and success + * @return bool True on success, false on failure + */ +function bbp_stick_topic( $topic_id = 0, $super = false ) { + $topic_id = bbp_get_topic_id( $topic_id ); + + // Bail if a topic is not a topic (prevents revisions as stickies) + if ( ! bbp_is_topic( $topic_id ) ) + return false; + + // We may have a super sticky to which we want to convert into a normal + // sticky and vice versa; unstick the topic first to avoid any possible error. + bbp_unstick_topic( $topic_id ); + + $forum_id = empty( $super ) ? bbp_get_topic_forum_id( $topic_id ) : 0; + $stickies = bbp_get_stickies( $forum_id ); + + do_action( 'bbp_stick_topic', $topic_id, $super ); + + if ( !is_array( $stickies ) ) { + $stickies = array( $topic_id ); + } else { + $stickies[] = $topic_id; + } + + // Pull out duplicates and empties + $stickies = array_unique( array_filter( $stickies ) ); + + // Unset incorrectly stuck revisions + foreach ( (array) $stickies as $key => $id ) { + if ( ! bbp_is_topic( $id ) ) { + unset( $stickies[$key] ); + } + } + + // Reset keys + $stickies = array_values( $stickies ); + $success = !empty( $super ) ? update_option( '_bbp_super_sticky_topics', $stickies ) : update_post_meta( $forum_id, '_bbp_sticky_topics', $stickies ); + + do_action( 'bbp_sticked_topic', $topic_id, $super, $success ); + + return (bool) $success; +} + +/** + * Unsticks a topic both from front and it's forum + * + * @since bbPress (r2754) + * + * @param int $topic_id Optional. Topic id + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_is_topic_super_sticky() To check if the topic is a super sticky + * @uses bbp_get_topic_forum_id() To get the topic forum id + * @uses bbp_get_stickies() To get the forum stickies + * @uses do_action() Calls 'bbp_unstick_topic' with the topic id + * @uses delete_option() To delete the super stickies option + * @uses update_option() To update the super stickies option + * @uses delete_post_meta() To delete the forum stickies meta + * @uses update_post_meta() To update the forum stickies meta + * @uses do_action() Calls 'bbp_unsticked_topic' with the topic id and success + * @return bool Always true. + */ +function bbp_unstick_topic( $topic_id = 0 ) { + $topic_id = bbp_get_topic_id( $topic_id ); + $super = bbp_is_topic_super_sticky( $topic_id ); + $forum_id = empty( $super ) ? bbp_get_topic_forum_id( $topic_id ) : 0; + $stickies = bbp_get_stickies( $forum_id ); + $offset = array_search( $topic_id, $stickies ); + + do_action( 'bbp_unstick_topic', $topic_id ); + + if ( empty( $stickies ) ) { + $success = true; + } elseif ( !in_array( $topic_id, $stickies ) ) { + $success = true; + } elseif ( false === $offset ) { + $success = true; + } else { + array_splice( $stickies, $offset, 1 ); + if ( empty( $stickies ) ) { + $success = !empty( $super ) ? delete_option( '_bbp_super_sticky_topics' ) : delete_post_meta( $forum_id, '_bbp_sticky_topics' ); + } else { + $success = !empty( $super ) ? update_option( '_bbp_super_sticky_topics', $stickies ) : update_post_meta( $forum_id, '_bbp_sticky_topics', $stickies ); + } + } + + do_action( 'bbp_unsticked_topic', $topic_id, $success ); + + return (bool) $success; +} + +/** Before Delete/Trash/Untrash ***********************************************/ + +/** + * Called before deleting a topic. + * + * This function is supplemental to the actual topic deletion which is + * handled by WordPress core API functions. It is used to clean up after + * a topic that is being deleted. + * + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_is_topic() To check if the passed id is a topic + * @uses do_action() Calls 'bbp_delete_topic' with the topic id + * @uses bbp_has_replies() To check if the topic has replies + * @uses bbp_replies() To loop through the replies + * @uses bbp_the_reply() To set a reply as the current reply in the loop + * @uses bbp_get_reply_id() To get the reply id + * @uses wp_delete_post() To delete the reply + */ +function bbp_delete_topic( $topic_id = 0 ) { + + // Validate topic ID + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $topic_id ) || !bbp_is_topic( $topic_id ) ) + return false; + + do_action( 'bbp_delete_topic', $topic_id ); + + // Topic is being permanently deleted, so its replies gotta go too + if ( $replies = new WP_Query( array( + 'suppress_filters' => true, + 'post_type' => bbp_get_reply_post_type(), + 'post_status' => 'any', + 'post_parent' => $topic_id, + 'posts_per_page' => -1, + 'nopaging' => true, + 'fields' => 'id=>parent' + ) ) ) { + foreach ( $replies->posts as $reply ) { + wp_delete_post( $reply->ID, true ); + } + + // Reset the $post global + wp_reset_postdata(); + } +} + +/** + * Called before trashing a topic + * + * This function is supplemental to the actual topic being trashed which is + * handled by WordPress core API functions. It is used to clean up after + * a topic that is being trashed. + * + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_is_topic() To check if the passed id is a topic + * @uses do_action() Calls 'bbp_trash_topic' with the topic id + * @uses wp_trash_post() To trash the reply + * @uses update_post_meta() To save a list of just trashed replies for future use + */ +function bbp_trash_topic( $topic_id = 0 ) { + + // Validate topic ID + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $topic_id ) || !bbp_is_topic( $topic_id ) ) + return false; + + do_action( 'bbp_trash_topic', $topic_id ); + + // Topic is being trashed, so its replies are trashed too + if ( $replies = new WP_Query( array( + 'suppress_filters' => true, + 'post_type' => bbp_get_reply_post_type(), + 'post_status' => bbp_get_public_status_id(), + 'post_parent' => $topic_id, + 'posts_per_page' => -1, + 'nopaging' => true, + 'fields' => 'id=>parent' + ) ) ) { + + // Prevent debug notices + $pre_trashed_replies = array(); + + // Loop through replies, trash them, and add them to array + foreach ( $replies->posts as $reply ) { + wp_trash_post( $reply->ID ); + $pre_trashed_replies[] = $reply->ID; + } + + // Set a post_meta entry of the replies that were trashed by this action. + // This is so we can possibly untrash them, without untrashing replies + // that were purposefully trashed before. + update_post_meta( $topic_id, '_bbp_pre_trashed_replies', $pre_trashed_replies ); + + // Reset the $post global + wp_reset_postdata(); + } +} + +/** + * Called before untrashing a topic + * + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_is_topic() To check if the passed id is a topic + * @uses do_action() Calls 'bbp_untrash_topic' with the topic id + * @uses get_post_meta() To get the list of replies which were trashed with the + * topic + * @uses wp_untrash_post() To untrash the reply + */ +function bbp_untrash_topic( $topic_id = 0 ) { + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $topic_id ) || !bbp_is_topic( $topic_id ) ) + return false; + + do_action( 'bbp_untrash_topic', $topic_id ); + + // Get the replies that were not previously trashed + $pre_trashed_replies = get_post_meta( $topic_id, '_bbp_pre_trashed_replies', true ); + + // There are replies to untrash + if ( !empty( $pre_trashed_replies ) ) { + + // Maybe reverse the trashed replies array + if ( is_array( $pre_trashed_replies ) ) + $pre_trashed_replies = array_reverse( $pre_trashed_replies ); + + // Loop through replies + foreach ( (array) $pre_trashed_replies as $reply ) { + wp_untrash_post( $reply ); + } + } +} + +/** After Delete/Trash/Untrash ************************************************/ + +/** + * Called after deleting a topic + * + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_is_topic() To check if the passed id is a topic + * @uses do_action() Calls 'bbp_deleted_topic' with the topic id + */ +function bbp_deleted_topic( $topic_id = 0 ) { + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $topic_id ) || !bbp_is_topic( $topic_id ) ) + return false; + + do_action( 'bbp_deleted_topic', $topic_id ); +} + +/** + * Called after trashing a topic + * + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_is_topic() To check if the passed id is a topic + * @uses do_action() Calls 'bbp_trashed_topic' with the topic id + */ +function bbp_trashed_topic( $topic_id = 0 ) { + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $topic_id ) || !bbp_is_topic( $topic_id ) ) + return false; + + do_action( 'bbp_trashed_topic', $topic_id ); +} + +/** + * Called after untrashing a topic + * + * @uses bbp_get_topic_id() To get the topic id + * @uses bbp_is_topic() To check if the passed id is a topic + * @uses do_action() Calls 'bbp_untrashed_topic' with the topic id + */ +function bbp_untrashed_topic( $topic_id = 0 ) { + $topic_id = bbp_get_topic_id( $topic_id ); + + if ( empty( $topic_id ) || !bbp_is_topic( $topic_id ) ) + return false; + + do_action( 'bbp_untrashed_topic', $topic_id ); +} + +/** Settings ******************************************************************/ + +/** + * Return the topics per page setting + * + * @since bbPress (r3540) + * + * @param int $default Default replies per page (15) + * @uses get_option() To get the setting + * @uses apply_filters() To allow the return value to be manipulated + * @return int + */ +function bbp_get_topics_per_page( $default = 15 ) { + + // Get database option and cast as integer + $retval = get_option( '_bbp_topics_per_page', $default ); + + // If return val is empty, set it to default + if ( empty( $retval ) ) + $retval = $default; + + // Filter and return + return (int) apply_filters( 'bbp_get_topics_per_page', $retval, $default ); +} + +/** + * Return the topics per RSS page setting + * + * @since bbPress (r3540) + * + * @param int $default Default replies per page (25) + * @uses get_option() To get the setting + * @uses apply_filters() To allow the return value to be manipulated + * @return int + */ +function bbp_get_topics_per_rss_page( $default = 25 ) { + + // Get database option and cast as integer + $retval = get_option( '_bbp_topics_per_rss_page', $default ); + + // If return val is empty, set it to default + if ( empty( $retval ) ) + $retval = $default; + + // Filter and return + return (int) apply_filters( 'bbp_get_topics_per_rss_page', $retval, $default ); +} + +/** Topic Tags ****************************************************************/ + +/** + * Get topic tags for a specific topic ID + * + * @since bbPress (r4165) + * + * @param int $topic_id + * @param string $sep + * @return string + */ +function bbp_get_topic_tag_names( $topic_id = 0, $sep = ', ' ) { + $topic_id = bbp_get_topic_id( $topic_id ); + $topic_tags = array_filter( (array) get_the_terms( $topic_id, bbp_get_topic_tag_tax_id() ) ); + $terms = array(); + foreach( $topic_tags as $term ) { + $terms[] = $term->name; + } + $terms = !empty( $terms ) ? implode( $sep, $terms ) : ''; + + return apply_filters( 'bbp_get_topic_tags', $terms, $topic_id ); +} + +/** Autoembed *****************************************************************/ + +/** + * Check if autoembeds are enabled and hook them in if so + * + * @since bbPress (r3752) + * @global WP_Embed $wp_embed + */ +function bbp_topic_content_autoembed() { + global $wp_embed; + + if ( bbp_use_autoembed() && is_a( $wp_embed, 'WP_Embed' ) ) { + add_filter( 'bbp_get_topic_content', array( $wp_embed, 'autoembed' ), 8 ); + } +} + +/** Feeds *********************************************************************/ + +/** + * Output an RSS2 feed of topics, based on the query passed. + * + * @since bbPress (r3171) + * + * @uses bbp_version() + * @uses bbp_is_single_topic() + * @uses bbp_user_can_view_forum() + * @uses bbp_get_topic_forum_id() + * @uses bbp_show_load_topic() + * @uses bbp_topic_permalink() + * @uses bbp_topic_title() + * @uses bbp_get_topic_reply_count() + * @uses bbp_topic_content() + * @uses bbp_has_topics() + * @uses bbp_topics() + * @uses bbp_the_topic() + * @uses get_wp_title_rss() + * @uses get_option() + * @uses bloginfo_rss + * @uses self_link() + * @uses the_author() + * @uses get_post_time() + * @uses rss_enclosure() + * @uses do_action() + * @uses apply_filters() + * + * @param array $topics_query + */ +function bbp_display_topics_feed_rss2( $topics_query = array() ) { + + // User cannot access this forum + if ( bbp_is_single_forum() && !bbp_user_can_view_forum( array( 'forum_id' => bbp_get_forum_id() ) ) ) + return; + + // Display the feed + header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true ); + header( 'Status: 200 OK' ); + echo ''; ?> + + + > + + + + <?php bloginfo_rss( 'name' ); ?> » <?php _e( 'All Topics', 'bbpress' ); ?> + + + + + http://bbpress.org/?v= + + + + + + + + + + + <![CDATA[<?php bbp_topic_title(); ?>]]> + + + + + + + +

+ + ]]> +
+ + + + + + + +
+ + + + + + +
+
+ +