Current File : /var/www/html/ceaa/wp-content/plugins/buddypress/bp-groups/bp-groups-cache.php
<?php
/**
* BuddyPress Groups Caching.
*
* Caching functions handle the clearing of cached objects and pages on specific
* actions throughout BuddyPress.
*
* @package BuddyPress
* @subpackage Groups
* @since 1.5.0
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
/**
* Slurp up metadata for a set of groups.
*
* This function is called in two places in the BP_Groups_Group class:
* - in the populate() method, when single group objects are populated
* - in the get() method, when multiple groups are queried
*
* It grabs all groupmeta associated with all of the groups passed in
* $group_ids and adds it to WP cache. This improves efficiency when using
* groupmeta within a loop context.
*
* @since 1.6.0
*
* @param int|string|array|bool $group_ids Accepts a single group_id, or a
* comma-separated list or array of
* group ids.
*/
function bp_groups_update_meta_cache( $group_ids = false ) {
$bp = buddypress();
$cache_args = array(
'object_ids' => $group_ids,
'object_type' => $bp->groups->id,
'cache_group' => 'group_meta',
'object_column' => 'group_id',
'meta_table' => $bp->groups->table_name_groupmeta,
'cache_key_prefix' => 'bp_groups_groupmeta'
);
bp_update_meta_cache( $cache_args );
}
/**
* Clear the cached group count.
*
* @since 1.0.0
*
* @param int $group_id Not used.
*/
function groups_clear_group_object_cache( $group_id ) {
wp_cache_delete( 'bp_total_group_count', 'bp' );
}
add_action( 'groups_group_deleted', 'groups_clear_group_object_cache' );
add_action( 'groups_settings_updated', 'groups_clear_group_object_cache' );
add_action( 'groups_details_updated', 'groups_clear_group_object_cache' );
add_action( 'groups_group_avatar_updated', 'groups_clear_group_object_cache' );
add_action( 'groups_create_group_step_complete', 'groups_clear_group_object_cache' );
/**
* Bust group caches when editing or deleting.
*
* @since 1.7.0
*
* @param int $group_id The group being edited.
*/
function bp_groups_delete_group_cache( $group_id = 0 ) {
wp_cache_delete( $group_id, 'bp_groups' );
}
add_action( 'groups_delete_group', 'bp_groups_delete_group_cache' );
add_action( 'groups_update_group', 'bp_groups_delete_group_cache' );
add_action( 'groups_details_updated', 'bp_groups_delete_group_cache' );
add_action( 'groups_settings_updated', 'bp_groups_delete_group_cache' );
/**
* Bust group cache when modifying metadata.
*
* @since 2.0.0
*
* @param int $meta_id Meta ID.
* @param int $group_id Group ID.
*/
function bp_groups_delete_group_cache_on_metadata_change( $meta_id, $group_id ) {
wp_cache_delete( $group_id, 'bp_groups' );
}
add_action( 'updated_group_meta', 'bp_groups_delete_group_cache_on_metadata_change', 10, 2 );
add_action( 'added_group_meta', 'bp_groups_delete_group_cache_on_metadata_change', 10, 2 );
/**
* Clear caches for the group creator when a group is created.
*
* @since 1.6.0
*
* @param int $group_id ID of the group.
* @param BP_Groups_Group $group_obj Group object.
*/
function bp_groups_clear_group_creator_cache( $group_id, $group_obj ) {
// Clears the 'total groups' for this user.
groups_clear_group_user_object_cache( $group_obj->id, $group_obj->creator_id );
}
add_action( 'groups_created_group', 'bp_groups_clear_group_creator_cache', 10, 2 );
/**
* Clears caches for all members in a group when a group is deleted.
*
* @since 1.6.0
*
* @param BP_Groups_Group $group_obj Group object.
* @param array $user_ids User IDs who were in this group.
*/
function bp_groups_clear_group_members_caches( $group_obj, $user_ids ) {
// Clears the 'total groups' cache for each member in a group.
foreach ( (array) $user_ids as $user_id )
groups_clear_group_user_object_cache( $group_obj->id, $user_id );
}
add_action( 'bp_groups_delete_group', 'bp_groups_clear_group_members_caches', 10, 2 );
/**
* Clear a user's cached total group invite count.
*
* Count is cleared when an invite is accepted, rejected or deleted.
*
* @since 2.0.0
*
* @param int $user_id The user ID.
*/
function bp_groups_clear_invite_count_for_user( $user_id ) {
wp_cache_delete( $user_id, 'bp_group_invite_count' );
}
add_action( 'groups_accept_invite', 'bp_groups_clear_invite_count_for_user' );
add_action( 'groups_reject_invite', 'bp_groups_clear_invite_count_for_user' );
add_action( 'groups_delete_invite', 'bp_groups_clear_invite_count_for_user' );
/**
* Clear a user's cached total group invite count when a user is uninvited.
*
* Groan. Our API functions are not consistent.
*
* @since 2.0.0
*
* @param int $group_id The group ID. Not used in this function.
* @param int $user_id The user ID.
*/
function bp_groups_clear_invite_count_on_uninvite( $group_id, $user_id ) {
bp_groups_clear_invite_count_for_user( $user_id );
}
add_action( 'groups_uninvite_user', 'bp_groups_clear_invite_count_on_uninvite', 10, 2 );
/**
* Clear a user's cached total group invite count when a new invite is sent.
*
* @since 2.0.0
*
* @param int $group_id The group ID. Not used in this function.
* @param array $invited_users Array of invited user IDs.
*/
function bp_groups_clear_invite_count_on_send( $group_id, $invited_users ) {
foreach ( $invited_users as $user_id ) {
bp_groups_clear_invite_count_for_user( $user_id );
}
}
add_action( 'groups_send_invites', 'bp_groups_clear_invite_count_on_send', 10, 2 );
/**
* Clear a user's cached group count.
*
* @since 1.2.0
*
* @param int $group_id The group ID. Not used in this function.
* @param int $user_id The user ID.
*/
function groups_clear_group_user_object_cache( $group_id, $user_id ) {
wp_cache_delete( 'bp_total_groups_for_user_' . $user_id, 'bp' );
}
add_action( 'groups_join_group', 'groups_clear_group_user_object_cache', 10, 2 );
add_action( 'groups_leave_group', 'groups_clear_group_user_object_cache', 10, 2 );
add_action( 'groups_ban_member', 'groups_clear_group_user_object_cache', 10, 2 );
add_action( 'groups_unban_member', 'groups_clear_group_user_object_cache', 10, 2 );
add_action( 'groups_uninvite_user', 'groups_clear_group_user_object_cache', 10, 2 );
add_action( 'groups_remove_member', 'groups_clear_group_user_object_cache', 10, 2 );
/**
* Clear group administrator and moderator cache.
*
* @since 2.1.0
*
* @param int $group_id The group ID.
*/
function groups_clear_group_administrator_cache( $group_id ) {
wp_cache_delete( $group_id, 'bp_group_admins' );
wp_cache_delete( $group_id, 'bp_group_mods' );
}
add_action( 'groups_promote_member', 'groups_clear_group_administrator_cache' );
add_action( 'groups_demote_member', 'groups_clear_group_administrator_cache' );
add_action( 'groups_delete_group', 'groups_clear_group_administrator_cache' );
/**
* Clear group administrator and moderator cache when a group member is saved.
*
* This accounts for situations where group admins or mods are added manually
* using {@link BP_Groups_Member::save()}. Usually via a plugin.
*
* @since 2.1.0
*
* @param BP_Groups_Member $member Member object.
*/
function groups_clear_group_administrator_cache_on_member_save( BP_Groups_Member $member ) {
groups_clear_group_administrator_cache( $member->group_id );
}
add_action( 'groups_member_after_save', 'groups_clear_group_administrator_cache_on_member_save' );
/**
* Clear the group type cache for a group.
*
* Called when group is deleted.
*
* @since 2.6.0
*
* @param int $group_id The group ID.
*/
function groups_clear_group_type_cache( $group_id = 0 ) {
wp_cache_delete( $group_id, 'bp_groups_group_type' );
}
add_action( 'groups_delete_group', 'groups_clear_group_type_cache' );
/**
* Clear caches on membership save.
*
* @since 2.6.0
*
* @param BP_Groups_Member $member BP Groups Member instance.
*/
function bp_groups_clear_user_group_cache_on_membership_save( BP_Groups_Member $member ) {
wp_cache_delete( $member->user_id, 'bp_groups_memberships_for_user' );
wp_cache_delete( $member->id, 'bp_groups_memberships' );
}
add_action( 'groups_member_before_save', 'bp_groups_clear_user_group_cache_on_membership_save' );
add_action( 'groups_member_before_remove', 'bp_groups_clear_user_group_cache_on_membership_save' );
/**
* Clear group memberships cache on miscellaneous actions not covered by the 'after_save' hook.
*
* @since 2.6.0
*
* @param int $user_id Current user ID.
* @param int $group_id Current group ID.
*/
function bp_groups_clear_user_group_cache_on_other_events( $user_id, $group_id ) {
wp_cache_delete( $user_id, 'bp_groups_memberships_for_user' );
$membership = new BP_Groups_Member( $user_id, $group_id );
wp_cache_delete( $membership->id, 'bp_groups_memberships' );
}
add_action( 'bp_groups_member_before_delete', 'bp_groups_clear_user_group_cache_on_other_events', 10, 2 );
add_action( 'bp_groups_member_before_delete_invite', 'bp_groups_clear_user_group_cache_on_other_events', 10, 2 );
add_action( 'groups_accept_invite', 'bp_groups_clear_user_group_cache_on_other_events', 10, 2 );
/**
* Reset cache incrementor for the Groups component.
*
* This function invalidates all cached results of group queries,
* whenever one of the following events takes place:
* - A group is created or updated.
* - A group is deleted.
* - A group's metadata is modified.
*
* @since 2.7.0
*
* @return bool True on success, false on failure.
*/
function bp_groups_reset_cache_incrementor() {
return bp_core_reset_incrementor( 'bp_groups' );
}
add_action( 'groups_group_after_save', 'bp_groups_reset_cache_incrementor' );
add_action( 'bp_groups_delete_group', 'bp_groups_reset_cache_incrementor' );
add_action( 'updated_group_meta', 'bp_groups_reset_cache_incrementor' );
add_action( 'deleted_group_meta', 'bp_groups_reset_cache_incrementor' );
add_action( 'added_group_meta', 'bp_groups_reset_cache_incrementor' );
/**
* Reset cache incrementor for Groups component when a group's taxonomy terms change.
*
* We infer that a group is being affected by looking at the objects belonging
* to the taxonomy being affected.
*
* @since 2.7.0
*
* @param int $object_id ID of the item whose terms are being modified.
* @param array $terms Array of object terms.
* @param array $tt_ids Array of term taxonomy IDs.
* @param string $taxonomy Taxonomy slug.
* @return bool True on success, false on failure.
*/
function bp_groups_reset_cache_incrementor_on_group_term_change( $object_id, $terms, $tt_ids, $taxonomy ) {
$tax_object = get_taxonomy( $taxonomy );
if ( $tax_object && in_array( 'bp_group', $tax_object->object_type, true ) ) {
return bp_groups_reset_cache_incrementor();
}
return false;
}
add_action( 'bp_set_object_terms', 'bp_groups_reset_cache_incrementor_on_group_term_change', 10, 4 );
/**
* Reset cache incrementor for Groups component when a group's taxonomy terms are removed.
*
* We infer that a group is being affected by looking at the objects belonging
* to the taxonomy being affected.
*
* @since 2.7.0
*
* @param int $object_id ID of the item whose terms are being modified.
* @param array $terms Array of object terms.
* @param string $taxonomy Taxonomy slug.
* @return bool True on success, false on failure.
*/
function bp_groups_reset_cache_incrementor_on_group_term_remove( $object_id, $terms, $taxonomy ) {
$tax_object = get_taxonomy( $taxonomy );
if ( $tax_object && in_array( 'bp_group', $tax_object->object_type, true ) ) {
return bp_groups_reset_cache_incrementor();
}
return false;
}
add_action( 'bp_remove_object_terms', 'bp_groups_reset_cache_incrementor_on_group_term_remove', 10, 3 );
/* List actions to clear super cached pages on, if super cache is installed */
add_action( 'groups_join_group', 'bp_core_clear_cache' );
add_action( 'groups_leave_group', 'bp_core_clear_cache' );
add_action( 'groups_accept_invite', 'bp_core_clear_cache' );
add_action( 'groups_reject_invite', 'bp_core_clear_cache' );
add_action( 'groups_invite_user', 'bp_core_clear_cache' );
add_action( 'groups_uninvite_user', 'bp_core_clear_cache' );
add_action( 'groups_details_updated', 'bp_core_clear_cache' );
add_action( 'groups_settings_updated', 'bp_core_clear_cache' );
add_action( 'groups_unban_member', 'bp_core_clear_cache' );
add_action( 'groups_ban_member', 'bp_core_clear_cache' );
add_action( 'groups_demote_member', 'bp_core_clear_cache' );
add_action( 'groups_promote_member', 'bp_core_clear_cache' );
add_action( 'groups_membership_rejected', 'bp_core_clear_cache' );
add_action( 'groups_membership_accepted', 'bp_core_clear_cache' );
add_action( 'groups_membership_requested', 'bp_core_clear_cache' );
add_action( 'groups_create_group_step_complete', 'bp_core_clear_cache' );
add_action( 'groups_created_group', 'bp_core_clear_cache' );
add_action( 'groups_group_avatar_updated', 'bp_core_clear_cache' );
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