File: D:/HostingSpaces/KWessing/buddypress/bp-blogs/bp-blogs-functions.php
<?php
/**
* Blogs component functions.
*
* @package BuddyPress
* @subpackage BlogsFunctions
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
/**
* Check whether the $bp global lists an activity directory page.
*
* @since BuddyPress (1.5.0)
*
* @global BuddyPress $bp The one true BuddyPress instance.
*
* @return bool True if set, false if empty.
*/
function bp_blogs_has_directory() {
global $bp;
return (bool) !empty( $bp->pages->blogs->id );
}
/**
* Retrieve a set of blogs
*
* @see BP_Blogs_Blog::get() for a description of arguments and return value.
*
* @param array $args {
* Arguments are listed here with their default values. For more
* information about the arguments, see {@link BP_Blogs_Blog::get()}.
* @type string $type Default: 'active'.
* @type int|bool $user_id Default: false.
* @type string|bool $search_terms Default: false.
* @type int $per_page Default: 20.
* @type int $page Default: 1.
* }
* @return array See {@link BP_Blogs_Blog::get()}.
*/
function bp_blogs_get_blogs( $args = '' ) {
$defaults = array(
'type' => 'active', // active, alphabetical, newest, or random
'user_id' => false, // Pass a user_id to limit to only blogs that this user has privilages higher than subscriber on
'search_terms' => false, // Limit to blogs that match these search terms
'per_page' => 20, // The number of results to return per page
'page' => 1, // The page to return if limiting per page
);
$params = wp_parse_args( $args, $defaults );
extract( $params, EXTR_SKIP );
return apply_filters( 'bp_blogs_get_blogs', BP_Blogs_Blog::get( $type, $per_page, $page, $user_id, $search_terms ), $params );
}
/**
* Populate the BP blogs table with existing blogs.
*
* @global object $bp BuddyPress global settings
* @global object $wpdb WordPress database object
* @uses get_users()
* @uses bp_blogs_record_blog()
*/
function bp_blogs_record_existing_blogs() {
global $bp, $wpdb;
// Truncate user blogs table and re-record.
$wpdb->query( "TRUNCATE TABLE {$bp->blogs->table_name}" );
if ( is_multisite() ) {
$blog_ids = $wpdb->get_col( $wpdb->prepare( "SELECT blog_id FROM {$wpdb->base_prefix}blogs WHERE mature = 0 AND spam = 0 AND deleted = 0 AND site_id = %d", $wpdb->siteid ) );
} else {
$blog_ids = 1;
}
if ( !empty( $blog_ids ) ) {
foreach( (array) $blog_ids as $blog_id ) {
$users = get_users( array( 'blog_id' => $blog_id, 'fields' => 'ID' ) );
$subscribers = get_users( array( 'blog_id' => $blog_id, 'fields' => 'ID', 'role' => 'subscriber' ) );
if ( !empty( $users ) ) {
foreach ( (array) $users as $user ) {
// Don't record blogs for subscribers
if ( !in_array( $user, $subscribers ) ) {
bp_blogs_record_blog( $blog_id, $user, true );
}
}
}
}
}
}
/**
* Check whether a given blog should be recorded in activity streams.
*
* If $user_id is provided, you can restrict site from being recordable
* only to particular users.
*
* @since BuddyPress (1.7.0)
*
* @uses apply_filters()
*
* @param int $blog_id ID of the blog being checked.
* @param int $user_id Optional. ID of the user for whom access is being checked.
* @return bool True if blog is recordable, otherwise false.
*/
function bp_blogs_is_blog_recordable( $blog_id, $user_id = 0 ) {
$recordable_globally = apply_filters( 'bp_blogs_is_blog_recordable', true, $blog_id );
if ( !empty( $user_id ) ) {
$recordable_for_user = apply_filters( 'bp_blogs_is_blog_recordable_for_user', $recordable_globally, $blog_id, $user_id );
} else {
$recordable_for_user = $recordable_globally;
}
if ( !empty( $recordable_for_user ) ) {
return true;
}
return $recordable_globally;
}
/**
* Check whether a given blog should be tracked by the Blogs component.
*
* If $user_id is provided, the developer can restrict site from
* being trackable only to particular users.
*
* @since BuddyPress (1.7.0)
*
* @uses bp_blogs_is_blog_recordable
* @uses apply_filters()
*
* @param int $blog_id ID of the blog being checked.
* @param int $user_id Optional. ID of the user for whom access is being checked.
* @return bool True if blog is trackable, otherwise false.
*/
function bp_blogs_is_blog_trackable( $blog_id, $user_id = 0 ) {
$trackable_globally = apply_filters( 'bp_blogs_is_blog_trackable', bp_blogs_is_blog_recordable( $blog_id, $user_id ), $blog_id );
if ( !empty( $user_id ) ) {
$trackable_for_user = apply_filters( 'bp_blogs_is_blog_trackable_for_user', $trackable_globally, $blog_id, $user_id );
} else {
$trackable_for_user = $trackable_globally;
}
if ( !empty( $trackable_for_user ) ) {
return $trackable_for_user;
}
return $trackable_globally;
}
/**
* Make BuddyPress aware of a new site so that it can track its activity.
*
* @since BuddyPress (1.0.0)
*
* @uses BP_Blogs_Blog
*
* @param int $blog_id ID of the blog being recorded.
* @param int $user_id ID of the user for whom the blog is being recorded.
* @param bool $no_activity Optional. Whether to skip recording an activity
* item about this blog creation. Default: false.
* @return bool|null Returns false on failure.
*/
function bp_blogs_record_blog( $blog_id, $user_id, $no_activity = false ) {
if ( empty( $user_id ) )
$user_id = bp_loggedin_user_id();
// If blog is not recordable, do not record the activity.
if ( !bp_blogs_is_blog_recordable( $blog_id, $user_id ) )
return false;
$name = get_blog_option( $blog_id, 'blogname' );
$description = get_blog_option( $blog_id, 'blogdescription' );
if ( empty( $name ) )
return false;
$recorded_blog = new BP_Blogs_Blog;
$recorded_blog->user_id = $user_id;
$recorded_blog->blog_id = $blog_id;
$recorded_blog_id = $recorded_blog->save();
$is_recorded = !empty( $recorded_blog_id ) ? true : false;
bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'name', $name );
bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'description', $description );
bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'last_activity', bp_core_current_time() );
$is_private = !empty( $_POST['blog_public'] ) && (int) $_POST['blog_public'] ? false : true;
$is_private = !apply_filters( 'bp_is_new_blog_public', !$is_private );
// Only record this activity if the blog is public
if ( !$is_private && !$no_activity && bp_blogs_is_blog_trackable( $blog_id, $user_id ) ) {
// Record this in activity streams
bp_blogs_record_activity( array(
'user_id' => $recorded_blog->user_id,
'action' => apply_filters( 'bp_blogs_activity_created_blog_action', sprintf( __( '%s created the site %s', 'buddypress'), bp_core_get_userlink( $recorded_blog->user_id ), '<a href="' . get_home_url( $recorded_blog->blog_id ) . '">' . esc_attr( $name ) . '</a>' ), $recorded_blog, $name, $description ),
'primary_link' => apply_filters( 'bp_blogs_activity_created_blog_primary_link', get_home_url( $recorded_blog->blog_id ), $recorded_blog->blog_id ),
'type' => 'new_blog',
'item_id' => $recorded_blog->blog_id
) );
}
do_action_ref_array( 'bp_blogs_new_blog', array( &$recorded_blog, $is_private, $is_recorded ) );
}
add_action( 'wpmu_new_blog', 'bp_blogs_record_blog', 10, 2 );
/**
* Update blog name in BuddyPress blogmeta table.
*
* @global object $wpdb DB Layer.
*
* @param string $oldvalue Value before save. Passed by do_action() but
* unused here.
* @param string $newvalue Value to change meta to.
*/
function bp_blogs_update_option_blogname( $oldvalue, $newvalue ) {
global $wpdb;
bp_blogs_update_blogmeta( $wpdb->blogid, 'name', $newvalue );
}
add_action( 'update_option_blogname', 'bp_blogs_update_option_blogname', 10, 2 );
/**
* Update blog description in BuddyPress blogmeta table
*
* @global object $wpdb DB Layer.
*
* @param string $oldvalue Value before save. Passed by do_action() but
* unused here.
* @param string $newvalue Value to change meta to.
*/
function bp_blogs_update_option_blogdescription( $oldvalue, $newvalue ) {
global $wpdb;
bp_blogs_update_blogmeta( $wpdb->blogid, 'description', $newvalue );
}
add_action( 'update_option_blogdescription', 'bp_blogs_update_option_blogdescription', 10, 2 );
/**
* Detect a change in post status, and initiate an activity update if necessary.
*
* Posts get new activity updates when (a) they are being published, and (b)
* they have not already been published. This enables proper posting for
* regular posts as well as scheduled posts, while preventing post bumping.
*
* See #4090, #3746, #2546 for background.
*
* @since BuddyPress (1.9.0)
*
* @param string $new_status New status for the post.
* @param string $old_status Old status for the post.
* @param object $post Post data.
*/
function bp_blogs_catch_published_post( $new_status, $old_status, $post ) {
// Only record published posts
if ( 'publish' !== $new_status ) {
return;
}
// Don't record edits (publish -> publish)
if ( 'publish' === $old_status ) {
return;
}
return bp_blogs_record_post( $post->ID, $post );
}
add_action( 'transition_post_status', 'bp_blogs_catch_published_post', 10, 3 );
/**
* Record a new blog post in the BuddyPress activity stream.
*
* @param int $post_id ID of the post being recorded.
* @param object $post The WP post object passed to the 'save_post' action.
* @param int $user_id Optional. The user to whom the activity item will be
* associated. Defaults to the post_author.
* @return bool|null Returns false on failure.
*/
function bp_blogs_record_post( $post_id, $post, $user_id = 0 ) {
global $bp, $wpdb;
$post_id = (int) $post_id;
$blog_id = (int) $wpdb->blogid;
// If blog is not trackable, do not record the activity.
if ( ! bp_blogs_is_blog_trackable( $blog_id, $user_id ) )
return false;
if ( !$user_id )
$user_id = (int) $post->post_author;
// Stop infinite loops with WordPress MU Sitewide Tags.
// That plugin changed the way its settings were stored at some point. Thus the dual check.
if ( !empty( $bp->site_options['sitewide_tags_blog'] ) ) {
$st_options = maybe_unserialize( $bp->site_options['sitewide_tags_blog'] );
$tags_blog_id = isset( $st_options['tags_blog_id'] ) ? $st_options['tags_blog_id'] : 0;
} else {
$tags_blog_id = isset( $bp->site_options['tags_blog_id'] ) ? $bp->site_options['tags_blog_id'] : 0;
}
if ( (int) $blog_id == $tags_blog_id && apply_filters( 'bp_blogs_block_sitewide_tags_activity', true ) )
return false;
// Don't record this if it's not a post
if ( !in_array( $post->post_type, apply_filters( 'bp_blogs_record_post_post_types', array( 'post' ) ) ) )
return false;
$is_blog_public = apply_filters( 'bp_is_blog_public', (int)get_blog_option( $blog_id, 'blog_public' ) );
if ( 'publish' == $post->post_status && empty( $post->post_password ) ) {
if ( $is_blog_public || !is_multisite() ) {
// Record this in activity streams
$post_permalink = add_query_arg(
'p',
$post_id,
trailingslashit( get_home_url( $blog_id ) )
);
if ( is_multisite() )
$activity_action = sprintf( __( '%1$s wrote a new post, %2$s, on the site %3$s', 'buddypress' ), bp_core_get_userlink( (int) $post->post_author ), '<a href="' . $post_permalink . '">' . $post->post_title . '</a>', '<a href="' . get_blog_option( $blog_id, 'home' ) . '">' . get_blog_option( $blog_id, 'blogname' ) . '</a>' );
else
$activity_action = sprintf( __( '%1$s wrote a new post, %2$s', 'buddypress' ), bp_core_get_userlink( (int) $post->post_author ), '<a href="' . $post_permalink . '">' . $post->post_title . '</a>' );
// Make sure there's not an existing entry for this post (prevent bumping)
if ( bp_is_active( 'activity' ) ) {
$existing = bp_activity_get( array(
'filter' => array(
'action' => 'new_blog_post',
'primary_id' => $blog_id,
'secondary_id' => $post_id,
)
) );
if ( !empty( $existing['activities'] ) ) {
return;
}
}
$activity_content = $post->post_content;
bp_blogs_record_activity( array(
'user_id' => (int) $post->post_author,
'action' => apply_filters( 'bp_blogs_activity_new_post_action', $activity_action, $post, $post_permalink ),
'content' => apply_filters( 'bp_blogs_activity_new_post_content', $activity_content, $post, $post_permalink ),
'primary_link' => apply_filters( 'bp_blogs_activity_new_post_primary_link', $post_permalink, $post_id ),
'type' => 'new_blog_post',
'item_id' => $blog_id,
'secondary_item_id' => $post_id,
'recorded_time' => $post->post_date_gmt,
));
}
// Update the blogs last activity
bp_blogs_update_blogmeta( $blog_id, 'last_activity', bp_core_current_time() );
} else {
bp_blogs_remove_post( $post_id, $blog_id, $user_id );
}
do_action( 'bp_blogs_new_blog_post', $post_id, $post, $user_id );
}
/**
* Record a new blog comment in the BuddyPress activity stream.
*
* Only posts the item if blog is public and post is not password-protected.
*
* @param int $comment_id ID of the comment being recorded.
* @param bool|string $is_approved Optional. The $is_approved value passed to
* the 'comment_post' action. Default: true.
* @return bool|object Returns false on failure, the comment object on success.
*/
function bp_blogs_record_comment( $comment_id, $is_approved = true ) {
// Get the users comment
$recorded_comment = get_comment( $comment_id );
// Don't record activity if the comment hasn't been approved
if ( empty( $is_approved ) )
return false;
// Don't record activity if no email address has been included
if ( empty( $recorded_comment->comment_author_email ) )
return false;
// Don't record activity if the comment has already been marked as spam
if ( 'spam' === $is_approved )
return false;
// Get the user by the comment author email.
$user = get_user_by( 'email', $recorded_comment->comment_author_email );
// If user isn't registered, don't record activity
if ( empty( $user ) )
return false;
// Get the user_id
$user_id = (int) $user->ID;
// Get blog and post data
$blog_id = get_current_blog_id();
// If blog is not trackable, do not record the activity.
if ( ! bp_blogs_is_blog_trackable( $blog_id, $user_id ) )
return false;
$recorded_comment->post = get_post( $recorded_comment->comment_post_ID );
if ( empty( $recorded_comment->post ) || is_wp_error( $recorded_comment->post ) )
return false;
// If this is a password protected post, don't record the comment
if ( !empty( $recorded_comment->post->post_password ) )
return false;
// Don't record activity if the comment's associated post isn't a WordPress Post
if ( !in_array( $recorded_comment->post->post_type, apply_filters( 'bp_blogs_record_comment_post_types', array( 'post' ) ) ) )
return false;
$is_blog_public = apply_filters( 'bp_is_blog_public', (int)get_blog_option( $blog_id, 'blog_public' ) );
// If blog is public allow activity to be posted
if ( $is_blog_public ) {
// Get activity related links
$post_permalink = get_permalink( $recorded_comment->comment_post_ID );
$comment_link = get_comment_link( $recorded_comment->comment_ID );
// Prepare to record in activity streams
if ( is_multisite() )
$activity_action = sprintf( __( '%1$s commented on the post, %2$s, on the site %3$s', 'buddypress' ), bp_core_get_userlink( $user_id ), '<a href="' . $post_permalink . '">' . apply_filters( 'the_title', $recorded_comment->post->post_title ) . '</a>', '<a href="' . get_blog_option( $blog_id, 'home' ) . '">' . get_blog_option( $blog_id, 'blogname' ) . '</a>' );
else
$activity_action = sprintf( __( '%1$s commented on the post, %2$s', 'buddypress' ), bp_core_get_userlink( $user_id ), '<a href="' . $post_permalink . '">' . apply_filters( 'the_title', $recorded_comment->post->post_title ) . '</a>' );
$activity_content = $recorded_comment->comment_content;
// Record in activity streams
bp_blogs_record_activity( array(
'user_id' => $user_id,
'action' => apply_filters_ref_array( 'bp_blogs_activity_new_comment_action', array( $activity_action, &$recorded_comment, $comment_link ) ),
'content' => apply_filters_ref_array( 'bp_blogs_activity_new_comment_content', array( $activity_content, &$recorded_comment, $comment_link ) ),
'primary_link' => apply_filters_ref_array( 'bp_blogs_activity_new_comment_primary_link', array( $comment_link, &$recorded_comment ) ),
'type' => 'new_blog_comment',
'item_id' => $blog_id,
'secondary_item_id' => $comment_id,
'recorded_time' => $recorded_comment->comment_date_gmt
) );
// Update the blogs last active date
bp_blogs_update_blogmeta( $blog_id, 'last_activity', bp_core_current_time() );
}
return $recorded_comment;
}
add_action( 'comment_post', 'bp_blogs_record_comment', 10, 2 );
add_action( 'edit_comment', 'bp_blogs_record_comment', 10 );
/**
* Record a user's association with a blog.
*
* This function is hooked to several WordPress actions where blog roles are
* set/changed ('add_user_to_blog', 'profile_update', 'user_register'). It
* parses the changes, and records them as necessary in the BP blog tracker.
*
* BuddyPress does not track blogs for Subscribers.
*
* @param int $user_id The ID of the user.
* @param string|bool $role The WP role being assigned to the user
* ('subscriber', 'contributor', 'author', 'editor', 'administrator', or
* a custom role). Defaults to false.
* @param int $blog_id Default: the current blog ID.
* @return bool|null False on failure.
*/
function bp_blogs_add_user_to_blog( $user_id, $role = false, $blog_id = 0 ) {
global $wpdb;
if ( empty( $blog_id ) ) {
$blog_id = isset( $wpdb->blogid ) ? $wpdb->blogid : bp_get_root_blog_id();
}
if ( empty( $role ) ) {
$key = $wpdb->get_blog_prefix( $blog_id ). 'capabilities';
$roles = bp_get_user_meta( $user_id, $key, true );
if ( is_array( $roles ) )
$role = array_search( 1, $roles );
else
return false;
}
if ( $role != 'subscriber' )
bp_blogs_record_blog( $blog_id, $user_id, true );
}
add_action( 'add_user_to_blog', 'bp_blogs_add_user_to_blog', 10, 3 );
add_action( 'profile_update', 'bp_blogs_add_user_to_blog' );
add_action( 'user_register', 'bp_blogs_add_user_to_blog' );
/**
* Remove a blog-user pair from BP's blog tracker.
*
* @param int $user_id ID of the user whose blog is being removed.
* @param int $blog_id Optional. ID of the blog being removed. Default: current blog ID.
*/
function bp_blogs_remove_user_from_blog( $user_id, $blog_id = 0 ) {
global $wpdb;
if ( empty( $blog_id ) )
$blog_id = $wpdb->blogid;
bp_blogs_remove_blog_for_user( $user_id, $blog_id );
}
add_action( 'remove_user_from_blog', 'bp_blogs_remove_user_from_blog', 10, 2 );
/**
* Rehook WP's maybe_add_existing_user_to_blog with a later priority
*
* WordPress catches add-user-to-blog requests at init:10. In some cases, this
* can precede BP's Blogs component. This function bumps the priority of the
* core function, so that we can be sure that the Blogs component is loaded
* first. See http://buddypress.trac.wordpress.org/ticket/3916.
*
* @since BuddyPress (1.6)
* @access private
*/
function bp_blogs_maybe_add_user_to_blog() {
if ( ! is_multisite() )
return;
remove_action( 'init', 'maybe_add_existing_user_to_blog' );
add_action( 'init', 'maybe_add_existing_user_to_blog', 20 );
}
add_action( 'init', 'bp_blogs_maybe_add_user_to_blog', 1 );
/**
* Remove the "blog created" item from the BP blogs tracker and activity stream.
*
* @param int $blog_id ID of the blog being removed.
*/
function bp_blogs_remove_blog( $blog_id ) {
global $bp;
$blog_id = (int) $blog_id;
do_action( 'bp_blogs_before_remove_blog', $blog_id );
BP_Blogs_Blog::delete_blog_for_all( $blog_id );
// Delete activity stream item
bp_blogs_delete_activity( array( 'item_id' => $blog_id, 'component' => $bp->blogs->id, 'type' => 'new_blog' ) );
do_action( 'bp_blogs_remove_blog', $blog_id );
}
add_action( 'delete_blog', 'bp_blogs_remove_blog' );
/**
* Remove a blog from the tracker for a specific user.
*
* @param int $user_id ID of the user for whom the blog is being removed.
* @param int $blog_id ID of the blog being removed.
*/
function bp_blogs_remove_blog_for_user( $user_id, $blog_id ) {
global $bp;
$blog_id = (int) $blog_id;
$user_id = (int) $user_id;
do_action( 'bp_blogs_before_remove_blog_for_user', $blog_id, $user_id );
BP_Blogs_Blog::delete_blog_for_user( $blog_id, $user_id );
// Delete activity stream item
bp_blogs_delete_activity( array(
'item_id' => $blog_id,
'component' => $bp->blogs->id,
'type' => 'new_blog'
) );
do_action( 'bp_blogs_remove_blog_for_user', $blog_id, $user_id );
}
add_action( 'remove_user_from_blog', 'bp_blogs_remove_blog_for_user', 10, 2 );
/**
* Remove a blog post activity item from the activity stream.
*
* @param int $post_id ID of the post to be removed.
* @param int $blog_id Optional. Defaults to current blog ID.
* @param int $user_id Optional. Defaults to the logged-in user ID. This param
* is currently unused in the function (but is passed to hooks).
*/
function bp_blogs_remove_post( $post_id, $blog_id = 0, $user_id = 0 ) {
global $wpdb, $bp;
if ( empty( $wpdb->blogid ) )
return false;
$post_id = (int) $post_id;
if ( !$blog_id )
$blog_id = (int) $wpdb->blogid;
if ( !$user_id )
$user_id = bp_loggedin_user_id();
do_action( 'bp_blogs_before_remove_post', $blog_id, $post_id, $user_id );
// Delete activity stream item
bp_blogs_delete_activity( array( 'item_id' => $blog_id, 'secondary_item_id' => $post_id, 'component' => $bp->blogs->id, 'type' => 'new_blog_post' ) );
do_action( 'bp_blogs_remove_post', $blog_id, $post_id, $user_id );
}
add_action( 'delete_post', 'bp_blogs_remove_post' );
/**
* Remove a blog comment activity item from the activity stream.
*
* @param int $comment_id ID of the comment to be removed.
*/
function bp_blogs_remove_comment( $comment_id ) {
global $wpdb;
// Delete activity stream item
bp_blogs_delete_activity( array( 'item_id' => $wpdb->blogid, 'secondary_item_id' => $comment_id, 'type' => 'new_blog_comment' ) );
do_action( 'bp_blogs_remove_comment', $wpdb->blogid, $comment_id, bp_loggedin_user_id() );
}
add_action( 'delete_comment', 'bp_blogs_remove_comment' );
/**
* When a blog comment status transition occurs, update the relevant activity's status.
*
* @since BuddyPress (1.6.0)
*
* @global object $bp BuddyPress global settings.
*
* @param string $new_status New comment status.
* @param string $old_status Previous comment status.
* @param object $comment Comment data.
*/
function bp_blogs_transition_activity_status( $new_status, $old_status, $comment ) {
global $bp;
// Check the Activity component is active
if ( ! bp_is_active( 'activity' ) )
return;
/**
* Activity currently doesn't have any concept of a trash, or an unapproved/approved state.
*
* If a blog comment transitions to a "delete" or "hold" status, delete the activity item.
* If a blog comment transitions to trashed, or spammed, mark the activity as spam.
* If a blog comment transitions to approved (and the activity exists), mark the activity as ham.
* Otherwise, record the comment into the activity stream.
*/
// This clause was moved in from bp_blogs_remove_comment() in BuddyPress 1.6. It handles delete/hold.
if ( in_array( $new_status, array( 'delete', 'hold' ) ) )
return bp_blogs_remove_comment( $comment->comment_ID );
// These clauses handle trash, spam, and un-spams.
elseif ( in_array( $new_status, array( 'trash', 'spam' ) ) )
$action = 'spam_activity';
elseif ( 'approved' == $new_status )
$action = 'ham_activity';
// Get the activity
$activity_id = bp_activity_get_activity_id( array( 'component' => $bp->blogs->id, 'item_id' => get_current_blog_id(), 'secondary_item_id' => $comment->comment_ID, 'type' => 'new_blog_comment', ) );
// Check activity item exists
if ( ! $activity_id ) {
// If no activity exists, but the comment has been approved, record it into the activity table.
if ( 'approved' == $new_status )
return bp_blogs_record_comment( $comment->comment_ID, true );
return;
}
// Create an activity object
$activity = new BP_Activity_Activity( $activity_id );
if ( empty( $activity->component ) )
return;
// Spam/ham the activity if it's not already in that state
if ( 'spam_activity' == $action && ! $activity->is_spam ) {
bp_activity_mark_as_spam( $activity );
} elseif ( 'ham_activity' == $action) {
bp_activity_mark_as_ham( $activity );
}
// Add "new_blog_comment" to the whitelisted activity types, so that the activity's Akismet history is generated
$comment_akismet_history = create_function( '$t', '$t[] = "new_blog_comment"; return $t;' );
add_filter( 'bp_akismet_get_activity_types', $comment_akismet_history );
// Save the updated activity
$activity->save();
// Remove the "new_blog_comment" activity type whitelist so we don't break anything
remove_filter( 'bp_akismet_get_activity_types', $comment_akismet_history );
}
add_action( 'transition_comment_status', 'bp_blogs_transition_activity_status', 10, 3 );
/**
* Get the total number of blogs being tracked by BuddyPress.
*
* @return int $count Total blog count.
*/
function bp_blogs_total_blogs() {
if ( !$count = wp_cache_get( 'bp_total_blogs', 'bp' ) ) {
$blogs = BP_Blogs_Blog::get_all();
$count = $blogs['total'];
wp_cache_set( 'bp_total_blogs', $count, 'bp' );
}
return $count;
}
/**
* Get the total number of blogs being tracked by BP for a specific user.
*
* @param int $user_id ID of the user being queried. Default: on a user page,
* the displayed user. Otherwise, the logged-in user.
* @return int $count Total blog count for the user.
*/
function bp_blogs_total_blogs_for_user( $user_id = 0 ) {
if ( empty( $user_id ) )
$user_id = ( bp_displayed_user_id() ) ? bp_displayed_user_id() : bp_loggedin_user_id();
if ( !$count = wp_cache_get( 'bp_total_blogs_for_user_' . $user_id, 'bp' ) ) {
$count = BP_Blogs_Blog::total_blog_count_for_user( $user_id );
wp_cache_set( 'bp_total_blogs_for_user_' . $user_id, $count, 'bp' );
}
return $count;
}
/**
* Remove the all data related to a given blog from the BP blogs tracker and activity stream.
*
* @param int $blog_id The ID of the blog to expunge.
*/
function bp_blogs_remove_data_for_blog( $blog_id ) {
global $bp;
do_action( 'bp_blogs_before_remove_data_for_blog', $blog_id );
// If this is regular blog, delete all data for that blog.
BP_Blogs_Blog::delete_blog_for_all( $blog_id );
// Delete activity stream item
bp_blogs_delete_activity( array( 'item_id' => $blog_id, 'component' => $bp->blogs->id, 'type' => false ) );
do_action( 'bp_blogs_remove_data_for_blog', $blog_id );
}
add_action( 'delete_blog', 'bp_blogs_remove_data_for_blog', 1 );
/**
* Get all of a user's blogs, as tracked by BuddyPress.
*
* @see BP_Blogs_Blog::get_blogs_for_user() for a description of parameters
* and return values.
*
* @param int $user_id See {@BP_Blogs_Blog::get_blogs_for_user()}.
* @param bool $show_hidden See {@BP_Blogs_Blog::get_blogs_for_user()}.
* @return array See {@BP_Blogs_Blog::get_blogs_for_user()}.
*/
function bp_blogs_get_blogs_for_user( $user_id, $show_hidden = false ) {
return BP_Blogs_Blog::get_blogs_for_user( $user_id, $show_hidden );
}
/**
* Retrieve a list of all blogs.
*
* @see BP_Blogs_Blog::get_all() for a description of parameters and return values.
*
* @param int $limit See {@BP_Blogs_Blog::get_all()}.
* @param int $page See {@BP_Blogs_Blog::get_all()}.
* @return array See {@BP_Blogs_Blog::get_all()}.
*/
function bp_blogs_get_all_blogs( $limit = null, $page = null ) {
return BP_Blogs_Blog::get_all( $limit, $page );
}
/**
* Retrieve a random list of blogs.
*
* @see BP_Blogs_Blog::get() for a description of parameters and return values.
*
* @param int $limit See {@BP_Blogs_Blog::get()}.
* @param int $page See {@BP_Blogs_Blog::get()}.
* @return array See {@BP_Blogs_Blog::get()}.
*/
function bp_blogs_get_random_blogs( $limit = null, $page = null ) {
return BP_Blogs_Blog::get( 'random', $limit, $page );
}
/**
* Check whether a given blog is hidden.
*
* @see BP_Blogs_Blog::is_hidden() for a description of parameters and return values.
*
* @param int $blog_id See {@BP_Blogs_Blog::is_hidden()}.
* @return bool See {@BP_Blogs_Blog::is_hidden()}.
*/
function bp_blogs_is_blog_hidden( $blog_id ) {
return BP_Blogs_Blog::is_hidden( $blog_id );
}
/*******************************************************************************
* Blog meta functions
*
* These functions are used to store specific blogmeta in one global table,
* rather than in each blog's options table. Significantly speeds up global blog
* queries. By default each blog's name, description and last updated time are
* stored and synced here.
*/
/**
* Delete a metadta from the DB for a blog.
*
* @global object $wpdb WordPress database access object.
* @global object $bp BuddyPress global settings.
*
* @param int $blog_id ID of the blog whose metadata is being deleted.
* @param string $meta_key Optional. The key of the metadata being deleted. If
* omitted, all BP metadata associated with the blog will be deleted.
* @param string $meta_value Optional. If present, the metadata will only be
* deleted if the meta_value matches this parameter.
* @return bool True on success, false on failure.
*/
function bp_blogs_delete_blogmeta( $blog_id, $meta_key = false, $meta_value = false ) {
global $wpdb, $bp;
if ( !is_numeric( $blog_id ) )
return false;
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
if ( is_array($meta_value) || is_object($meta_value) )
$meta_value = serialize($meta_value);
$meta_value = trim( $meta_value );
if ( !$meta_key )
$wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d", $blog_id ) );
else if ( $meta_value )
$wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s AND meta_value = %s", $blog_id, $meta_key, $meta_value ) );
else
$wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s", $blog_id, $meta_key ) );
wp_cache_delete( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, 'bp' );
return true;
}
/**
* Get metadata for a given blog.
*
* @since BuddyPress (1.2.0)
*
* @global object $wpdb WordPress database access object.
* @global object $bp BuddyPress global settings.
*
* @param int $blog_id ID of the blog whose metadata is being requested.
* @param string $meta_key Optional. If present, only the metadata matching
* that meta key will be returned. Otherwise, all metadata for the
* blog will be fetched.
* @return mixed The meta value(s) being requested.
*/
function bp_blogs_get_blogmeta( $blog_id, $meta_key = '') {
global $wpdb, $bp;
$blog_id = (int) $blog_id;
if ( !$blog_id )
return false;
if ( !empty($meta_key) ) {
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
if ( !$metas = wp_cache_get( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, 'bp' ) ) {
$metas = $wpdb->get_col( $wpdb->prepare( "SELECT meta_value FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s", $blog_id, $meta_key ) );
wp_cache_set( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, $metas, 'bp' );
}
} else {
$metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d", $blog_id ) );
}
if ( empty($metas) ) {
if ( empty($meta_key) )
return array();
else
return '';
}
$metas = array_map('maybe_unserialize', (array) $metas);
if ( 1 == count($metas) )
return $metas[0];
else
return $metas;
}
/**
* Update a piece of blog meta.
*
* @global object $wpdb WordPress database access object.
* @global object $bp BuddyPress global settings.
*
* @param int $blog_id ID of the blog whose metadata is being updated.
* @param string $meta_key Key of the metadata being updated.
* @param mixed $meta_value Value to be set.
* @return bool True on success, false on failure.
*/
function bp_blogs_update_blogmeta( $blog_id, $meta_key, $meta_value ) {
global $wpdb, $bp;
if ( !is_numeric( $blog_id ) )
return false;
$meta_key = preg_replace( '|[^a-z0-9_]|i', '', $meta_key );
if ( is_string($meta_value) )
$meta_value = stripslashes( esc_sql( $meta_value ) );
$meta_value = maybe_serialize($meta_value);
if (empty( $meta_value ) )
return bp_blogs_delete_blogmeta( $blog_id, $meta_key );
$cur = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s", $blog_id, $meta_key ) );
if ( !$cur )
$wpdb->query( $wpdb->prepare( "INSERT INTO {$bp->blogs->table_name_blogmeta} ( blog_id, meta_key, meta_value ) VALUES ( %d, %s, %s )", $blog_id, $meta_key, $meta_value ) );
else if ( $cur->meta_value != $meta_value )
$wpdb->query( $wpdb->prepare( "UPDATE {$bp->blogs->table_name_blogmeta} SET meta_value = %s WHERE blog_id = %d AND meta_key = %s", $meta_value, $blog_id, $meta_key ) );
else
return false;
wp_cache_set( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, $meta_value, 'bp' );
return true;
}
/**
* Remove all blog associations for a given user.
*
* @param int $user_id ID whose blog data should be removed.
* @return bool|null Returns false on failure.
*/
function bp_blogs_remove_data( $user_id ) {
if ( !is_multisite() )
return false;
do_action( 'bp_blogs_before_remove_data', $user_id );
// If this is regular blog, delete all data for that blog.
BP_Blogs_Blog::delete_blogs_for_user( $user_id );
do_action( 'bp_blogs_remove_data', $user_id );
}
add_action( 'wpmu_delete_user', 'bp_blogs_remove_data' );
add_action( 'delete_user', 'bp_blogs_remove_data' );
add_action( 'bp_make_spam_user', 'bp_blogs_remove_data' );