buddypress/bp-friends.php
John James Jacoby b69516da75 Fixes #2580 props sorich87
git-svn-id: https://buddypress.svn.wordpress.org/branches/1.2@3218 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
2010-08-25 17:34:58 +00:00

660 lines
No EOL
26 KiB
PHP

<?php
define ( 'BP_FRIENDS_DB_VERSION', '1800' );
/* Define the slug for the component */
if ( !defined( 'BP_FRIENDS_SLUG' ) )
define ( 'BP_FRIENDS_SLUG', 'friends' );
require ( BP_PLUGIN_DIR . '/bp-friends/bp-friends-classes.php' );
require ( BP_PLUGIN_DIR . '/bp-friends/bp-friends-templatetags.php' );
function friends_install() {
global $wpdb, $bp;
if ( !empty($wpdb->charset) )
$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
$sql[] = "CREATE TABLE {$bp->friends->table_name} (
id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
initiator_user_id bigint(20) NOT NULL,
friend_user_id bigint(20) NOT NULL,
is_confirmed bool DEFAULT 0,
is_limited bool DEFAULT 0,
date_created datetime NOT NULL,
KEY initiator_user_id (initiator_user_id),
KEY friend_user_id (friend_user_id)
) {$charset_collate};";
require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
dbDelta($sql);
update_site_option( 'bp-friends-db-version', BP_FRIENDS_DB_VERSION );
}
function friends_setup_globals() {
global $bp;
/* For internal identification */
$bp->friends->id = 'friends';
$bp->friends->slug = BP_FRIENDS_SLUG;
$bp->friends->table_name = $bp->table_prefix . 'bp_friends';
$bp->friends->format_notification_function = 'friends_format_notifications';
/* Register this in the active components array */
$bp->active_components[$bp->friends->slug] = $bp->friends->id;
do_action( 'friends_setup_globals' );
}
add_action( 'bp_setup_globals', 'friends_setup_globals' );
function friends_check_installed() {
global $bp;
if ( !is_super_admin() )
return false;
/* Need to check db tables exist, activate hook no-worky in mu-plugins folder. */
if ( get_site_option( 'bp-friends-db-version' ) < BP_FRIENDS_DB_VERSION )
friends_install();
}
add_action( 'admin_menu', 'friends_check_installed' );
function friends_setup_nav() {
global $bp;
/* Add 'Friends' to the main navigation */
bp_core_new_nav_item( array( 'name' => sprintf( __( 'Friends <span>(%d)</span>', 'buddypress' ), friends_get_total_friend_count() ), 'slug' => $bp->friends->slug, 'position' => 60, 'screen_function' => 'friends_screen_my_friends', 'default_subnav_slug' => 'my-friends', 'item_css_id' => $bp->friends->id ) );
$friends_link = $bp->loggedin_user->domain . $bp->friends->slug . '/';
/* Add the subnav items to the friends nav item */
bp_core_new_subnav_item( array( 'name' => __( 'My Friends', 'buddypress' ), 'slug' => 'my-friends', 'parent_url' => $friends_link, 'parent_slug' => $bp->friends->slug, 'screen_function' => 'friends_screen_my_friends', 'position' => 10, 'item_css_id' => 'friends-my-friends' ) );
bp_core_new_subnav_item( array( 'name' => __( 'Requests', 'buddypress' ), 'slug' => 'requests', 'parent_url' => $friends_link, 'parent_slug' => $bp->friends->slug, 'screen_function' => 'friends_screen_requests', 'position' => 20, 'user_has_access' => bp_is_my_profile() ) );
if ( $bp->current_component == $bp->friends->slug ) {
if ( bp_is_my_profile() ) {
$bp->bp_options_title = __( 'My Friends', 'buddypress' );
} else {
$bp->bp_options_avatar = bp_core_fetch_avatar( array( 'item_id' => $bp->displayed_user->id, 'type' => 'thumb' ) );
$bp->bp_options_title = $bp->displayed_user->fullname;
}
}
do_action( 'friends_setup_nav' );
}
add_action( 'bp_setup_nav', 'friends_setup_nav' );
/********************************************************************************
* Screen Functions
*
* Screen functions are the controllers of BuddyPress. They will execute when their
* specific URL is caught. They will first save or manipulate data using business
* functions, then pass on the user to a template file.
*/
function friends_screen_my_friends() {
global $bp;
// Delete any friendship acceptance notifications for the user when viewing a profile
bp_core_delete_notifications_for_user_by_type( $bp->loggedin_user->id, $bp->friends->id, 'friendship_accepted' );
do_action( 'friends_screen_my_friends' );
bp_core_load_template( apply_filters( 'friends_template_my_friends', 'members/single/home' ) );
}
function friends_screen_requests() {
global $bp;
if ( isset($bp->action_variables) && 'accept' == $bp->action_variables[0] && is_numeric($bp->action_variables[1]) ) {
/* Check the nonce */
check_admin_referer( 'friends_accept_friendship' );
if ( friends_accept_friendship( $bp->action_variables[1] ) ) {
bp_core_add_message( __( 'Friendship accepted', 'buddypress' ) );
} else {
bp_core_add_message( __( 'Friendship could not be accepted', 'buddypress' ), 'error' );
}
bp_core_redirect( $bp->loggedin_user->domain . $bp->current_component . '/' . $bp->current_action );
} else if ( isset($bp->action_variables) && 'reject' == $bp->action_variables[0] && is_numeric($bp->action_variables[1]) ) {
/* Check the nonce */
check_admin_referer( 'friends_reject_friendship' );
if ( friends_reject_friendship( $bp->action_variables[1] ) ) {
bp_core_add_message( __( 'Friendship rejected', 'buddypress' ) );
} else {
bp_core_add_message( __( 'Friendship could not be rejected', 'buddypress' ), 'error' );
}
bp_core_redirect( $bp->loggedin_user->domain . $bp->current_component . '/' . $bp->current_action );
}
do_action( 'friends_screen_requests' );
if ( isset( $_GET['new'] ) )
bp_core_delete_notifications_for_user_by_type( $bp->loggedin_user->id, $bp->friends->id, 'friendship_request' );
bp_core_load_template( apply_filters( 'friends_template_requests', 'members/single/home' ) );
}
function friends_screen_notification_settings() {
global $current_user; ?>
<table class="notification-settings zebra" id="friends-notification-settings">
<thead>
<tr>
<th class="icon"></th>
<th class="title"><?php _e( 'Friends', 'buddypress' ) ?></th>
<th class="yes"><?php _e( 'Yes', 'buddypress' ) ?></th>
<th class="no"><?php _e( 'No', 'buddypress' )?></th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td><?php _e( 'A member sends you a friendship request', 'buddypress' ) ?></td>
<td class="yes"><input type="radio" name="notifications[notification_friends_friendship_request]" value="yes" <?php if ( !get_user_meta( $current_user->id, 'notification_friends_friendship_request', true ) || 'yes' == get_user_meta( $current_user->id, 'notification_friends_friendship_request', true ) ) { ?>checked="checked" <?php } ?>/></td>
<td class="no"><input type="radio" name="notifications[notification_friends_friendship_request]" value="no" <?php if ( get_user_meta( $current_user->id, 'notification_friends_friendship_request', true ) == 'no' ) { ?>checked="checked" <?php } ?>/></td>
</tr>
<tr>
<td></td>
<td><?php _e( 'A member accepts your friendship request', 'buddypress' ) ?></td>
<td class="yes"><input type="radio" name="notifications[notification_friends_friendship_accepted]" value="yes" <?php if ( !get_user_meta( $current_user->id, 'notification_friends_friendship_accepted', true ) || 'yes' == get_user_meta( $current_user->id, 'notification_friends_friendship_accepted', true ) ) { ?>checked="checked" <?php } ?>/></td>
<td class="no"><input type="radio" name="notifications[notification_friends_friendship_accepted]" value="no" <?php if ( 'no' == get_user_meta( $current_user->id, 'notification_friends_friendship_accepted', true ) ) { ?>checked="checked" <?php } ?>/></td>
</tr>
<?php do_action( 'friends_screen_notification_settings' ); ?>
</tbody>
</table>
<?php
}
add_action( 'bp_notification_settings', 'friends_screen_notification_settings' );
/********************************************************************************
* Action Functions
*
* Action functions are exactly the same as screen functions, however they do not
* have a template screen associated with them. Usually they will send the user
* back to the default screen after execution.
*/
function friends_action_add_friend() {
global $bp;
if ( $bp->current_component != $bp->friends->slug || $bp->current_action != 'add-friend' )
return false;
$potential_friend_id = $bp->action_variables[0];
if ( !is_numeric( $potential_friend_id ) || !isset( $potential_friend_id ) )
return false;
if ( $potential_friend_id == $bp->loggedin_user->id )
return false;
$friendship_status = BP_Friends_Friendship::check_is_friend( $bp->loggedin_user->id, $potential_friend_id );
if ( 'not_friends' == $friendship_status ) {
if ( !check_admin_referer( 'friends_add_friend' ) )
return false;
if ( !friends_add_friend( $bp->loggedin_user->id, $potential_friend_id ) ) {
bp_core_add_message( __( 'Friendship could not be requested.', 'buddypress' ), 'error' );
} else {
bp_core_add_message( __( 'Friendship requested', 'buddypress' ) );
}
} else if ( 'is_friend' == $friendship_status ) {
bp_core_add_message( __( 'You are already friends with this user', 'buddypress' ), 'error' );
} else {
bp_core_add_message( __( 'You already have a pending friendship request with this user', 'buddypress' ), 'error' );
}
bp_core_redirect( wp_get_referer() );
return false;
}
add_action( 'init', 'friends_action_add_friend' );
function friends_action_remove_friend() {
global $bp;
if ( $bp->current_component != $bp->friends->slug || $bp->current_action != 'remove-friend' )
return false;
$potential_friend_id = $bp->action_variables[0];
if ( !is_numeric( $potential_friend_id ) || !isset( $potential_friend_id ) )
return false;
if ( $potential_friend_id == $bp->loggedin_user->id )
return false;
$friendship_status = BP_Friends_Friendship::check_is_friend( $bp->loggedin_user->id, $potential_friend_id );
if ( 'is_friend' == $friendship_status ) {
if ( !check_admin_referer( 'friends_remove_friend' ) )
return false;
if ( !friends_remove_friend( $bp->loggedin_user->id, $potential_friend_id ) ) {
bp_core_add_message( __( 'Friendship could not be canceled.', 'buddypress' ), 'error' );
} else {
bp_core_add_message( __( 'Friendship canceled', 'buddypress' ) );
}
} else if ( 'is_friends' == $friendship_status ) {
bp_core_add_message( __( 'You are not yet friends with this user', 'buddypress' ), 'error' );
} else {
bp_core_add_message( __( 'You have a pending friendship request with this user', 'buddypress' ), 'error' );
}
bp_core_redirect( wp_get_referer() );
return false;
}
add_action( 'init', 'friends_action_remove_friend' );
/********************************************************************************
* Activity & Notification Functions
*
* These functions handle the recording, deleting and formatting of activity and
* notifications for the user and for this specific component.
*/
function friends_record_activity( $args = '' ) {
global $bp;
if ( !function_exists( 'bp_activity_add' ) )
return false;
$defaults = array(
'user_id' => $bp->loggedin_user->id,
'action' => '',
'content' => '',
'primary_link' => '',
'component' => $bp->friends->id,
'type' => false,
'item_id' => false,
'secondary_item_id' => false,
'recorded_time' => bp_core_current_time(),
'hide_sitewide' => false
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
return bp_activity_add( array( 'user_id' => $user_id, 'action' => $action, 'content' => $content, 'primary_link' => $primary_link, 'component' => $component, 'type' => $type, 'item_id' => $item_id, 'secondary_item_id' => $secondary_item_id, 'recorded_time' => $recorded_time, 'hide_sitewide' => $hide_sitewide ) );
}
function friends_delete_activity( $args ) {
if ( function_exists('bp_activity_delete_by_item_id') ) {
extract( (array)$args );
bp_activity_delete_by_item_id( array( 'item_id' => $item_id, 'component' => $bp->friends->id, 'type' => $type, 'user_id' => $user_id, 'secondary_item_id' => $secondary_item_id ) );
}
}
function friends_register_activity_actions() {
global $bp;
if ( !function_exists( 'bp_activity_set_action' ) )
return false;
bp_activity_set_action( $bp->friends->id, 'friends_register_activity_action', __( 'New friendship created', 'buddypress' ) );
do_action( 'friends_register_activity_actions' );
}
add_action( 'bp_register_activity_actions', 'friends_register_activity_actions' );
function friends_format_notifications( $action, $item_id, $secondary_item_id, $total_items ) {
global $bp;
switch ( $action ) {
case 'friendship_accepted':
if ( (int)$total_items > 1 ) {
return apply_filters( 'bp_friends_multiple_friendship_accepted_notification', '<a href="' . $bp->loggedin_user->domain . $bp->friends->slug . '/my-friends/newest" title="' . __( 'My Friends', 'buddypress' ) . '">' . sprintf( __('%d friends accepted your friendship requests', 'buddypress' ), (int)$total_items ) . '</a>', (int)$total_items );
} else {
$user_fullname = bp_core_get_user_displayname( $item_id );
$user_url = bp_core_get_user_domain( $item_id );
return apply_filters( 'bp_friends_single_friendship_accepted_notification', '<a href="' . $user_url . '?new" title="' . $user_fullname .'\'s profile">' . sprintf( __( '%s accepted your friendship request', 'buddypress' ), $user_fullname ) . '</a>', $user_fullname );
}
break;
case 'friendship_request':
if ( (int)$total_items > 1 ) {
return apply_filters( 'bp_friends_multiple_friendship_request_notification', '<a href="' . $bp->loggedin_user->domain . $bp->friends->slug . '/requests/?new" title="' . __( 'Friendship requests', 'buddypress' ) . '">' . sprintf( __('You have %d pending friendship requests', 'buddypress' ), (int)$total_items ) . '</a>', $total_items );
} else {
$user_fullname = bp_core_get_user_displayname( $item_id );
$user_url = bp_core_get_user_domain( $item_id );
return apply_filters( 'bp_friends_single_friendship_request_notification', '<a href="' . $bp->loggedin_user->domain . $bp->friends->slug . '/requests/?new" title="' . __( 'Friendship requests', 'buddypress' ) . '">' . sprintf( __('You have a friendship request from %s', 'buddypress' ), $user_fullname ) . '</a>', $user_fullname );
}
break;
}
do_action( 'friends_format_notifications', $action, $item_id, $secondary_item_id, $total_items );
return false;
}
/********************************************************************************
* Business Functions
*
* Business functions are where all the magic happens in BuddyPress. They will
* handle the actual saving or manipulation of information. Usually they will
* hand off to a database class for data access, then return
* true or false on success or failure.
*/
function friends_add_friend( $initiator_userid, $friend_userid, $force_accept = false ) {
global $bp;
$friendship = new BP_Friends_Friendship;
if ( (int)$friendship->is_confirmed )
return true;
$friendship->initiator_user_id = $initiator_userid;
$friendship->friend_user_id = $friend_userid;
$friendship->is_confirmed = 0;
$friendship->is_limited = 0;
$friendship->date_created = bp_core_current_time();
if ( $force_accept )
$friendship->is_confirmed = 1;
if ( $friendship->save() ) {
if ( !$force_accept ) {
// Add the on screen notification
bp_core_add_notification( $friendship->initiator_user_id, $friendship->friend_user_id, $bp->friends->id, 'friendship_request' );
// Send the email notification
require_once( BP_PLUGIN_DIR . '/bp-friends/bp-friends-notifications.php' );
friends_notification_new_request( $friendship->id, $friendship->initiator_user_id, $friendship->friend_user_id );
do_action( 'friends_friendship_requested', $friendship->id, $friendship->initiator_user_id, $friendship->friend_user_id );
} else {
do_action( 'friends_friendship_accepted', $friendship->id, $friendship->initiator_user_id, $friendship->friend_user_id );
}
return true;
}
return false;
}
function friends_remove_friend( $initiator_userid, $friend_userid ) {
global $bp;
$friendship_id = BP_Friends_Friendship::get_friendship_id( $initiator_userid, $friend_userid );
$friendship = new BP_Friends_Friendship( $friendship_id );
// Remove the activity stream item for the user who canceled the friendship
friends_delete_activity( array( 'item_id' => $friendship_id, 'type' => 'friendship_accepted', 'user_id' => $bp->displayed_user->id ) );
do_action( 'friends_friendship_deleted', $friendship_id, $initiator_userid, $friend_userid );
if ( $friendship->delete() ) {
friends_update_friend_totals( $initiator_userid, $friend_userid, 'remove' );
return true;
}
return false;
}
function friends_accept_friendship( $friendship_id ) {
global $bp;
$friendship = new BP_Friends_Friendship( $friendship_id, true, false );
if ( !$friendship->is_confirmed && BP_Friends_Friendship::accept( $friendship_id ) ) {
friends_update_friend_totals( $friendship->initiator_user_id, $friendship->friend_user_id );
// Remove the friend request notice
bp_core_delete_notifications_for_user_by_item_id( $friendship->friend_user_id, $friendship->initiator_user_id, $bp->friends->id, 'friendship_request' );
// Add a friend accepted notice for the initiating user
bp_core_add_notification( $friendship->friend_user_id, $friendship->initiator_user_id, $bp->friends->id, 'friendship_accepted' );
$initiator_link = bp_core_get_userlink( $friendship->initiator_user_id );
$friend_link = bp_core_get_userlink( $friendship->friend_user_id );
// Record in activity streams for the initiator
friends_record_activity( array(
'user_id' => $friendship->initiator_user_id,
'type' => 'friendship_created',
'action' => apply_filters( 'friends_activity_friendship_accepted_action', sprintf( __( '%s and %s are now friends', 'buddypress' ), $initiator_link, $friend_link ), &$friendship ),
'item_id' => $friendship_id,
'secondary_item_id' => $friendship->friend_user_id
) );
// Record in activity streams for the friend
friends_record_activity( array(
'user_id' => $friendship->friend_user_id,
'type' => 'friendship_created',
'action' => apply_filters( 'friends_activity_friendship_accepted_action', sprintf( __( '%s and %s are now friends', 'buddypress' ), $friend_link, $initiator_link ), &$friendship ),
'item_id' => $friendship_id,
'secondary_item_id' => $friendship->initiator_user_id,
'hide_sitewide' => true // We've already got the first entry site wide
) );
// Send the email notification
require_once( BP_PLUGIN_DIR . '/bp-friends/bp-friends-notifications.php' );
friends_notification_accepted_request( $friendship->id, $friendship->initiator_user_id, $friendship->friend_user_id );
do_action( 'friends_friendship_accepted', $friendship->id, $friendship->initiator_user_id, $friendship->friend_user_id );
return true;
}
return false;
}
function friends_reject_friendship( $friendship_id ) {
$friendship = new BP_Friends_Friendship( $friendship_id, true, false );
if ( !$friendship->is_confirmed && BP_Friends_Friendship::reject( $friendship_id ) ) {
// Remove the friend request notice
bp_core_delete_notifications_for_user_by_item_id( $friendship->friend_user_id, $friendship->initiator_user_id, $bp->friends->id, 'friendship_request' );
do_action( 'friends_friendship_rejected', $friendship_id, &$friendship );
return true;
}
return false;
}
function friends_check_friendship( $user_id, $possible_friend_id ) {
global $bp;
if ( 'is_friend' == BP_Friends_Friendship::check_is_friend( $user_id, $possible_friend_id ) )
return true;
return false;
}
function friends_check_friendship_status( $user_id, $possible_friend_id ) {
/* Returns - 'is_friend', 'not_friends', 'pending' */
return BP_Friends_Friendship::check_is_friend( $user_id, $possible_friend_id );
}
function friends_get_total_friend_count( $user_id = false ) {
global $bp;
if ( !$user_id )
$user_id = ( $bp->displayed_user->id ) ? $bp->displayed_user->id : $bp->loggedin_user->id;
if ( !$count = wp_cache_get( 'bp_total_friend_count_' . $user_id, 'bp' ) ) {
$count = get_user_meta( $user_id, 'total_friend_count', true );
if ( empty( $count ) ) $count = 0;
wp_cache_set( 'bp_total_friend_count_' . $user_id, $count, 'bp' );
}
return apply_filters( 'friends_get_total_friend_count', $count );
}
function friends_check_user_has_friends( $user_id ) {
$friend_count = friends_get_total_friend_count( $user_id );
if ( empty( $friend_count ) )
return false;
if ( !(int)$friend_count )
return false;
return true;
}
function friends_get_friendship_id( $initiator_user_id, $friend_user_id ) {
return BP_Friends_Friendship::get_friendship_id( $initiator_user_id, $friend_user_id );
}
function friends_get_friend_user_ids( $user_id, $friend_requests_only = false, $assoc_arr = false, $filter = false ) {
return BP_Friends_Friendship::get_friend_user_ids( $user_id, $friend_requests_only, $assoc_arr, $filter );
}
function friends_search_friends( $search_terms, $user_id, $pag_num = 10, $pag_page = 1 ) {
return BP_Friends_Friendship::search_friends( $search_terms, $user_id, $pag_num, $pag_page );
}
function friends_get_friendship_request_user_ids( $user_id ) {
return BP_Friends_Friendship::get_friendship_request_user_ids( $user_id );
}
function friends_get_recently_active( $user_id, $per_page = false, $page = false, $filter = false ) {
return apply_filters( 'friends_get_recently_active', BP_Core_User::get_users( 'active', $per_page, $page, $user_id, $filter ) );
}
function friends_get_alphabetically( $user_id, $per_page = false, $page = false, $filter = false ) {
return apply_filters( 'friends_get_alphabetically', BP_Core_User::get_users( 'alphabetical', $per_page, $page, $user_id, $filter ) );
}
function friends_get_newest( $user_id, $per_page = false, $page = false, $filter = false ) {
return apply_filters( 'friends_get_newest', BP_Core_User::get_users( 'newest', $per_page, $page, $user_id, $filter ) );
}
function friends_get_bulk_last_active( $friend_ids ) {
return BP_Friends_Friendship::get_bulk_last_active( $friend_ids );
}
function friends_get_friends_invite_list( $user_id = false ) {
global $bp;
if ( !$user_id )
$user_id = $bp->loggedin_user->id;
if ( bp_has_members( 'user_id=' . $user_id . '&type=alphabetical&per_page=0' ) ) {
while ( bp_members() ) : bp_the_member();
$friends[] = array(
'id' => bp_get_member_user_id(),
'full_name' => bp_get_member_name()
);
endwhile;
}
if ( empty($friends) )
return false;
return $friends;
}
function friends_count_invitable_friends( $user_id, $group_id ) {
return BP_Friends_Friendship::get_invitable_friend_count( $user_id, $group_id );
}
function friends_get_friend_count_for_user( $user_id ) {
return BP_Friends_Friendship::total_friend_count( $user_id );
}
function friends_search_users( $search_terms, $user_id, $pag_num = false, $pag_page = false ) {
global $bp;
$user_ids = BP_Friends_Friendship::search_users( $search_terms, $user_id, $pag_num, $pag_page );
if ( !$user_ids )
return false;
for ( $i = 0; $i < count($user_ids); $i++ ) {
$users[] = new BP_Core_User($user_ids[$i]);
}
return array( 'users' => $users, 'count' => BP_Friends_Friendship::search_users_count($search_terms) );
}
function friends_is_friendship_confirmed( $friendship_id ) {
$friendship = new BP_Friends_Friendship( $friendship_id );
return $friendship->is_confirmed;
}
function friends_update_friend_totals( $initiator_user_id, $friend_user_id, $status = 'add' ) {
if ( 'add' == $status ) {
update_user_meta( $initiator_user_id, 'total_friend_count', (int)get_user_meta( $initiator_user_id, 'total_friend_count', true ) + 1 );
update_user_meta( $friend_user_id, 'total_friend_count', (int)get_user_meta( $friend_user_id, 'total_friend_count', true ) + 1 );
} else {
update_user_meta( $initiator_user_id, 'total_friend_count', (int)get_user_meta( $initiator_user_id, 'total_friend_count', true ) - 1 );
update_user_meta( $friend_user_id, 'total_friend_count', (int)get_user_meta( $friend_user_id, 'total_friend_count', true ) - 1 );
}
}
function friends_remove_data( $user_id ) {
BP_Friends_Friendship::delete_all_for_user($user_id);
/* Remove usermeta */
delete_user_meta( $user_id, 'total_friend_count' );
/* Remove friendship requests FROM user */
bp_core_delete_notifications_from_user( $user_id, $bp->friends->id, 'friendship_request' );
do_action( 'friends_remove_data', $user_id );
}
add_action( 'wpmu_delete_user', 'friends_remove_data' );
add_action( 'delete_user', 'friends_remove_data' );
add_action( 'make_spam_user', 'friends_remove_data' );
/********************************************************************************
* Caching
*
* Caching functions handle the clearing of cached objects and pages on specific
* actions throughout BuddyPress.
*/
function friends_clear_friend_object_cache( $friendship_id ) {
if ( !$friendship = new BP_Friends_Friendship( $friendship_id ) )
return false;
wp_cache_delete( 'friends_friend_ids_' . $friendship->initiator_user_id, 'bp' );
wp_cache_delete( 'friends_friend_ids_' . $friendship->friend_user_id, 'bp' );
wp_cache_delete( 'bp_total_friend_count_' . $friendship->initiator_user_id, 'bp' );
wp_cache_delete( 'bp_total_friend_count_' . $friendship->friend_user_id, 'bp' );
wp_cache_delete( 'popular_users', 'bp' );
/* Clear the sitewide activity cache */
wp_cache_delete( 'sitewide_activity', 'bp' );
}
function friends_clear_friend_notifications() {
global $bp;
if ( isset( $_GET['new'] ) )
bp_core_delete_notifications_for_user_by_type( $bp->loggedin_user->id, $bp->friends->id, 'friendship_accepted' );
}
add_action( 'bp_activity_screen_my_activity', 'friends_clear_friend_notifications' );
// List actions to clear object caches on
add_action( 'friends_friendship_accepted', 'friends_clear_friend_object_cache' );
add_action( 'friends_friendship_deleted', 'friends_clear_friend_object_cache' );
// List actions to clear super cached pages on, if super cache is installed
add_action( 'friends_friendship_rejected', 'bp_core_clear_cache' );
add_action( 'friends_friendship_accepted', 'bp_core_clear_cache' );
add_action( 'friends_friendship_deleted', 'bp_core_clear_cache' );
add_action( 'friends_friendship_requested', 'bp_core_clear_cache' );
?>