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Direktori : /var/www/html/ceaa/wp-content/plugins/buddypress/bp-groups/ |
Current File : /var/www/html/ceaa/wp-content/plugins/buddypress/bp-groups/bp-groups-functions.php |
<?php /** * BuddyPress Groups Functions. * * 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. * * @package BuddyPress * @subpackage GroupsFunctions * @since 1.5.0 */ // Exit if accessed directly. defined( 'ABSPATH' ) || exit; /** * Check whether there is a Groups directory page in the $bp global. * * @since 1.5.0 * * @return bool True if set, False if empty. */ function bp_groups_has_directory() { $bp = buddypress(); return (bool) !empty( $bp->pages->groups->id ); } /** * Fetch a single group object. * * When calling up a group object, you should always use this function instead * of instantiating BP_Groups_Group directly, so that you will inherit cache * support and pass through the groups_get_group filter. * * @since 1.2.0 * @since 2.7.0 The function signature was changed to accept a group ID only, * instead of an array containing the group ID. * * @param int $group_id ID of the group. * @return BP_Groups_Group $group The group object. */ function groups_get_group( $group_id ) { /* * Backward compatibilty. * Old-style arguments take the form of an array or a query string. */ if ( ! is_numeric( $group_id ) ) { $r = bp_parse_args( $group_id, array( 'group_id' => false, 'load_users' => false, 'populate_extras' => false, ), 'groups_get_group' ); $group_id = $r['group_id']; } $group = new BP_Groups_Group( $group_id ); /** * Filters a single group object. * * @since 1.2.0 * * @param BP_Groups_Group $group Single group object. */ return apply_filters( 'groups_get_group', $group ); } /** Group Creation, Editing & Deletion ****************************************/ /** * Create a group. * * @since 1.0.0 * * @param array|string $args { * An array of arguments. * @type int|bool $group_id Pass a group ID to update an existing item, or * 0 / false to create a new group. Default: 0. * @type int $creator_id The user ID that creates the group. * @type string $name The group name. * @type string $description Optional. The group's description. * @type string $slug The group slug. * @type string $status The group's status. Accepts 'public', 'private' or * 'hidden'. Defaults to 'public'. * @type int $parent_id The ID of the parent group. Default: 0. * @type int $enable_forum Optional. Whether the group has a forum enabled. * If a bbPress forum is enabled for the group, * set this to 1. Default: 0. * @type string $date_created The GMT time, in Y-m-d h:i:s format, when the group * was created. Defaults to the current time. * } * @return int|bool The ID of the group on success. False on error. */ function groups_create_group( $args = '' ) { $args = bp_parse_args( $args, array( 'group_id' => 0, 'creator_id' => 0, 'name' => '', 'description' => '', 'slug' => '', 'status' => null, 'parent_id' => null, 'enable_forum' => null, 'date_created' => null ), 'groups_create_group' ); extract( $args, EXTR_SKIP ); // Pass an existing group ID. if ( ! empty( $group_id ) ) { $group = groups_get_group( $group_id ); $name = ! empty( $name ) ? $name : $group->name; $slug = ! empty( $slug ) ? $slug : $group->slug; $creator_id = ! empty( $creator_id ) ? $creator_id : $group->creator_id; $description = ! empty( $description ) ? $description : $group->description; $status = ! is_null( $status ) ? $status : $group->status; $parent_id = ! is_null( $parent_id ) ? $parent_id : $group->parent_id; $enable_forum = ! is_null( $enable_forum ) ? $enable_forum : $group->enable_forum; $date_created = ! is_null( $date_created ) ? $date_created : $group->date_created; // Groups need at least a name. if ( empty( $name ) ) { return false; } // Create a new group. } else { // Instantiate new group object. $group = new BP_Groups_Group; // Check for null values, reset to sensible defaults. $status = ! is_null( $status ) ? $status : 'public'; $parent_id = ! is_null( $parent_id ) ? $parent_id : 0; $enable_forum = ! is_null( $enable_forum ) ? $enable_forum : 0; $date_created = ! is_null( $date_created ) ? $date_created : bp_core_current_time(); } // Set creator ID. if ( $creator_id ) { $group->creator_id = (int) $creator_id; } elseif ( is_user_logged_in() ) { $group->creator_id = bp_loggedin_user_id(); } if ( ! $group->creator_id ) { return false; } // Validate status. if ( ! groups_is_valid_status( $status ) ) { return false; } // Set group name. $group->name = $name; $group->description = $description; $group->slug = $slug; $group->status = $status; $group->parent_id = $parent_id; $group->enable_forum = (int) $enable_forum; $group->date_created = $date_created; // Save group. if ( ! $group->save() ) { return false; } // If this is a new group, set up the creator as the first member and admin. if ( empty( $group_id ) ) { $member = new BP_Groups_Member; $member->group_id = $group->id; $member->user_id = $group->creator_id; $member->is_admin = 1; $member->user_title = __( 'Group Admin', 'buddypress' ); $member->is_confirmed = 1; $member->date_modified = bp_core_current_time(); $member->save(); /** * Fires after the creation of a new group and a group creator needs to be made. * * @since 1.5.0 * * @param int $id ID of the newly created group. * @param BP_Groups_Member $member Instance of the member who is assigned * as group creator. * @param BP_Groups_Group $group Instance of the group being created. */ do_action( 'groups_create_group', $group->id, $member, $group ); } else { /** * Fires after the update of a group. * * @since 1.5.0 * * @param int $id ID of the updated group. * @param BP_Groups_Group $group Instance of the group being updated. */ do_action( 'groups_update_group', $group->id, $group ); } /** * Fires after the creation or update of a group. * * @since 1.0.0 * * @param int $id ID of the newly created group. * @param BP_Groups_Group $group Instance of the group being updated. */ do_action( 'groups_created_group', $group->id, $group ); return $group->id; } /** * Edit the base details for a group. * * These are the settings that appear on the first page of the group's Admin * section (Name, Description, and "Notify members..."). * * @since 1.0.0 * * @param array $args { * An array of optional arguments. * @type int $group_id ID of the group. * @type string $name Name of the group. * @type string $slug Slug of the group. * @type string $description Description of the group. * @type bool $notify_members Whether to send an email notification to group * members about changes in these details. * } * @return bool True on success, false on failure. */ function groups_edit_base_group_details( $args = array() ) { // Backward compatibility with old method of passing arguments. if ( ! is_array( $args ) || func_num_args() > 1 ) { _deprecated_argument( __METHOD__, '2.9.0', sprintf( __( 'Arguments passed to %1$s should be in an associative array. See the inline documentation at %2$s for more details.', 'buddypress' ), __METHOD__, __FILE__ ) ); $old_args_keys = array( 0 => 'group_id', 1 => 'name', 2 => 'description', 3 => 'notify_members', ); $args = bp_core_parse_args_array( $old_args_keys, func_get_args() ); } $r = bp_parse_args( $args, array( 'group_id' => bp_get_current_group_id(), 'name' => null, 'slug' => null, 'description' => null, 'notify_members' => false, ), 'groups_edit_base_group_details' ); if ( ! $r['group_id'] ) { return false; } $group = groups_get_group( $r['group_id'] ); $old_group = clone $group; // Group name, slug and description can never be empty. Update only if provided. if ( $r['name'] ) { $group->name = $r['name']; } if ( $r['slug'] && $r['slug'] != $group->slug ) { $group->slug = groups_check_slug( $r['slug'] ); } if ( $r['description'] ) { $group->description = $r['description']; } if ( ! $group->save() ) { return false; } // Maybe update the "previous_slug" groupmeta. if ( $group->slug != $old_group->slug ) { /* * If the old slug exists in this group's past, delete that entry. * Recent previous_slugs are preferred when selecting the current group * from an old group slug, so we want the previous slug to be * saved "now" in the groupmeta table and don't need the old record. */ groups_delete_groupmeta( $group->id, 'previous_slug', $old_group->slug ); groups_add_groupmeta( $group->id, 'previous_slug', $old_group->slug ); } if ( $r['notify_members'] ) { groups_notification_group_updated( $group->id, $old_group ); } /** * Fired after a group's details are updated. * * @since 2.2.0 * * @param int $value ID of the group. * @param BP_Groups_Group $old_group Group object, before being modified. * @param bool $notify_members Whether to send an email notification to members about the change. */ do_action( 'groups_details_updated', $group->id, $old_group, $r['notify_members'] ); return true; } /** * Edit the base details for a group. * * These are the settings that appear on the Settings page of the group's Admin * section (privacy settings, "enable forum", invitation status). * * @since 1.0.0 * * @param int $group_id ID of the group. * @param bool $enable_forum Whether to enable a forum for the group. * @param string $status Group status. 'public', 'private', 'hidden'. * @param string|bool $invite_status Optional. Who is allowed to send invitations * to the group. 'members', 'mods', or 'admins'. * @param int|bool $parent_id Parent group ID. * @return bool True on success, false on failure. */ function groups_edit_group_settings( $group_id, $enable_forum, $status, $invite_status = false, $parent_id = false ) { $group = groups_get_group( $group_id ); $group->enable_forum = $enable_forum; /** * Before we potentially switch the group status, if it has been changed to public * from private and there are outstanding membership requests, auto-accept those requests. */ if ( 'private' == $group->status && 'public' == $status ) groups_accept_all_pending_membership_requests( $group->id ); // Now update the status. $group->status = $status; // Update the parent ID if necessary. if ( false !== $parent_id ) { $group->parent_id = $parent_id; } if ( !$group->save() ) return false; // Set the invite status. if ( $invite_status ) groups_update_groupmeta( $group->id, 'invite_status', $invite_status ); groups_update_groupmeta( $group->id, 'last_activity', bp_core_current_time() ); /** * Fires after the update of a groups settings. * * @since 1.0.0 * * @param int $id ID of the group that was updated. */ do_action( 'groups_settings_updated', $group->id ); return true; } /** * Delete a group and all of its associated metadata. * * @since 1.0.0 * * @param int $group_id ID of the group to delete. * @return bool True on success, false on failure. */ function groups_delete_group( $group_id ) { /** * Fires before the deletion of a group. * * @since 1.5.0 * * @param int $group_id ID of the group to be deleted. */ do_action( 'groups_before_delete_group', $group_id ); // Get the group object. $group = groups_get_group( $group_id ); // Bail if group cannot be deleted. if ( ! $group->delete() ) { return false; } // Remove all outstanding invites for this group. groups_delete_all_group_invites( $group_id ); /** * Fires after the deletion of a group. * * @since 1.0.0 * * @param int $group_id ID of the group that was deleted. */ do_action( 'groups_delete_group', $group_id ); return true; } /** * Check a group status (eg 'private') against the whitelist of registered statuses. * * @since 1.1.0 * * @param string $status Status to check. * @return bool True if status is allowed, otherwise false. */ function groups_is_valid_status( $status ) { $bp = buddypress(); return in_array( $status, (array) $bp->groups->valid_status ); } /** * Provide a unique, sanitized version of a group slug. * * @since 1.0.0 * * @param string $slug Group slug to check. * @return string $slug A unique and sanitized slug. */ function groups_check_slug( $slug ) { $bp = buddypress(); // First, make the proposed slug work in a URL. $slug = sanitize_title( $slug ); if ( 'wp' == substr( $slug, 0, 2 ) ) $slug = substr( $slug, 2, strlen( $slug ) - 2 ); if ( in_array( $slug, (array) $bp->groups->forbidden_names ) ) $slug = $slug . '-' . rand(); if ( BP_Groups_Group::check_slug( $slug ) ) { do { $slug = $slug . '-' . rand(); } while ( BP_Groups_Group::check_slug( $slug ) ); } return $slug; } /** * Get a group slug by its ID. * * @since 1.0.0 * * @param int $group_id The numeric ID of the group. * @return string The group's slug. */ function groups_get_slug( $group_id ) { $group = groups_get_group( $group_id ); return !empty( $group->slug ) ? $group->slug : ''; } /** * Get a group ID by its slug. * * @since 1.6.0 * * @param string $group_slug The group's slug. * @return int|null The group ID on success; null on failure. */ function groups_get_id( $group_slug ) { return BP_Groups_Group::group_exists( $group_slug ); } /** * Get a group ID by checking against old (not currently active) slugs. * * @since 2.9.0 * * @param string $group_slug The group's slug. * @return int|null The group ID on success; null on failure. */ function groups_get_id_by_previous_slug( $group_slug ) { return BP_Groups_Group::get_id_by_previous_slug( $group_slug ); } /** User Actions **************************************************************/ /** * Remove a user from a group. * * @since 1.0.0 * * @param int $group_id ID of the group. * @param int $user_id Optional. ID of the user. Defaults to the currently * logged-in user. * @return bool True on success, false on failure. */ function groups_leave_group( $group_id, $user_id = 0 ) { if ( empty( $user_id ) ) $user_id = bp_loggedin_user_id(); // Don't let single admins leave the group. if ( count( groups_get_group_admins( $group_id ) ) < 2 ) { if ( groups_is_user_admin( $user_id, $group_id ) ) { bp_core_add_message( __( 'As the only admin, you cannot leave the group.', 'buddypress' ), 'error' ); return false; } } if ( ! BP_Groups_Member::delete( $user_id, $group_id ) ) { return false; } bp_core_add_message( __( 'You successfully left the group.', 'buddypress' ) ); /** * Fires after a user leaves a group. * * @since 1.0.0 * * @param int $group_id ID of the group. * @param int $user_id ID of the user leaving the group. */ do_action( 'groups_leave_group', $group_id, $user_id ); return true; } /** * Add a user to a group. * * @since 1.0.0 * * @param int $group_id ID of the group. * @param int $user_id Optional. ID of the user. Defaults to the currently * logged-in user. * @return bool True on success, false on failure. */ function groups_join_group( $group_id, $user_id = 0 ) { if ( empty( $user_id ) ) $user_id = bp_loggedin_user_id(); // Check if the user has an outstanding invite. If so, delete it. if ( groups_check_user_has_invite( $user_id, $group_id ) ) groups_delete_invite( $user_id, $group_id ); // Check if the user has an outstanding request. If so, delete it. if ( groups_check_for_membership_request( $user_id, $group_id ) ) groups_delete_membership_request( null, $user_id, $group_id ); // User is already a member, just return true. if ( groups_is_user_member( $user_id, $group_id ) ) return true; $new_member = new BP_Groups_Member; $new_member->group_id = $group_id; $new_member->user_id = $user_id; $new_member->inviter_id = 0; $new_member->is_admin = 0; $new_member->user_title = ''; $new_member->date_modified = bp_core_current_time(); $new_member->is_confirmed = 1; if ( !$new_member->save() ) return false; $bp = buddypress(); if ( !isset( $bp->groups->current_group ) || !$bp->groups->current_group || $group_id != $bp->groups->current_group->id ) $group = groups_get_group( $group_id ); else $group = $bp->groups->current_group; // Record this in activity streams. if ( bp_is_active( 'activity' ) ) { groups_record_activity( array( 'type' => 'joined_group', 'item_id' => $group_id, 'user_id' => $user_id, ) ); } /** * Fires after a user joins a group. * * @since 1.0.0 * * @param int $group_id ID of the group. * @param int $user_id ID of the user joining the group. */ do_action( 'groups_join_group', $group_id, $user_id ); return true; } /** * Update the last_activity meta value for a given group. * * @since 1.0.0 * * @param int $group_id Optional. The ID of the group whose last_activity is * being updated. Default: the current group's ID. * @return false|null False on failure. */ function groups_update_last_activity( $group_id = 0 ) { if ( empty( $group_id ) ) { $group_id = buddypress()->groups->current_group->id; } if ( empty( $group_id ) ) { return false; } groups_update_groupmeta( $group_id, 'last_activity', bp_core_current_time() ); } add_action( 'groups_join_group', 'groups_update_last_activity' ); add_action( 'groups_leave_group', 'groups_update_last_activity' ); add_action( 'groups_created_group', 'groups_update_last_activity' ); /** General Group Functions ***************************************************/ /** * Get a list of group administrators. * * @since 1.0.0 * * @param int $group_id ID of the group. * @return array Info about group admins (user_id + date_modified). */ function groups_get_group_admins( $group_id ) { return BP_Groups_Member::get_group_administrator_ids( $group_id ); } /** * Get a list of group moderators. * * @since 1.0.0 * * @param int $group_id ID of the group. * @return array Info about group admins (user_id + date_modified). */ function groups_get_group_mods( $group_id ) { return BP_Groups_Member::get_group_moderator_ids( $group_id ); } /** * Fetch the members of a group. * * Since BuddyPress 1.8, a procedural wrapper for BP_Group_Member_Query. * Previously called BP_Groups_Member::get_all_for_group(). * * To use the legacy query, filter 'bp_use_legacy_group_member_query', * returning true. * * @since 1.0.0 * @since 3.0.0 $group_id now supports multiple values. Only works if legacy query is not * in use. * * @param array $args { * An array of optional arguments. * @type int|array|string $group_id ID of the group to limit results to. Also accepts multiple values * either as an array or as a comma-delimited string. * @type int $page Page of results to be queried. Default: 1. * @type int $per_page Number of items to return per page of results. Default: 20. * @type int $max Optional. Max number of items to return. * @type array $exclude Optional. Array of user IDs to exclude. * @type bool|int $exclude_admins_mods True (or 1) to exclude admins and mods from results. Default: 1. * @type bool|int $exclude_banned True (or 1) to exclude banned users from results. Default: 1. * @type array $group_role Optional. Array of group roles to include. * @type string $search_terms Optional. Filter results by a search string. * @type string $type Optional. Sort the order of results. 'last_joined', 'first_joined', or * any of the $type params available in {@link BP_User_Query}. Default: * 'last_joined'. * } * @return false|array Multi-d array of 'members' list and 'count'. */ function groups_get_group_members( $args = array() ) { // Backward compatibility with old method of passing arguments. if ( ! is_array( $args ) || func_num_args() > 1 ) { _deprecated_argument( __METHOD__, '2.0.0', sprintf( __( 'Arguments passed to %1$s should be in an associative array. See the inline documentation at %2$s for more details.', 'buddypress' ), __METHOD__, __FILE__ ) ); $old_args_keys = array( 0 => 'group_id', 1 => 'per_page', 2 => 'page', 3 => 'exclude_admins_mods', 4 => 'exclude_banned', 5 => 'exclude', 6 => 'group_role', ); $args = bp_core_parse_args_array( $old_args_keys, func_get_args() ); } $r = bp_parse_args( $args, array( 'group_id' => bp_get_current_group_id(), 'per_page' => false, 'page' => false, 'exclude_admins_mods' => true, 'exclude_banned' => true, 'exclude' => false, 'group_role' => array(), 'search_terms' => false, 'type' => 'last_joined', ), 'groups_get_group_members' ); // For legacy users. Use of BP_Groups_Member::get_all_for_group() is deprecated. if ( apply_filters( 'bp_use_legacy_group_member_query', false, __FUNCTION__, func_get_args() ) ) { $retval = BP_Groups_Member::get_all_for_group( $r['group_id'], $r['per_page'], $r['page'], $r['exclude_admins_mods'], $r['exclude_banned'], $r['exclude'] ); } else { // Both exclude_admins_mods and exclude_banned are legacy arguments. // Convert to group_role. if ( empty( $r['group_role'] ) ) { $r['group_role'] = array( 'member' ); if ( ! $r['exclude_admins_mods'] ) { $r['group_role'][] = 'mod'; $r['group_role'][] = 'admin'; } if ( ! $r['exclude_banned'] ) { $r['group_role'][] = 'banned'; } } // Perform the group member query (extends BP_User_Query). $members = new BP_Group_Member_Query( array( 'group_id' => $r['group_id'], 'per_page' => $r['per_page'], 'page' => $r['page'], 'group_role' => $r['group_role'], 'exclude' => $r['exclude'], 'search_terms' => $r['search_terms'], 'type' => $r['type'], ) ); // Structure the return value as expected by the template functions. $retval = array( 'members' => array_values( $members->results ), 'count' => $members->total_users, ); } return $retval; } /** * Get the member count for a group. * * @since 1.2.3 * * @param int $group_id Group ID. * @return int Count of confirmed members for the group. */ function groups_get_total_member_count( $group_id ) { return BP_Groups_Group::get_total_member_count( $group_id ); } /** Group Fetching, Filtering & Searching ************************************/ /** * Get a collection of groups, based on the parameters passed. * * @since 1.2.0 * @since 2.6.0 Added `$group_type`, `$group_type__in`, and `$group_type__not_in` parameters. * @since 2.7.0 Added `$update_admin_cache` and `$parent_id` parameters. * * @param array|string $args { * Array of arguments. Supports all arguments of * {@link BP_Groups_Group::get()}. Where the default values differ, they * have been described here. * @type int $per_page Default: 20. * @type int $page Default: 1. * } * @return array See {@link BP_Groups_Group::get()}. */ function groups_get_groups( $args = '' ) { $defaults = array( 'type' => false, // Active, newest, alphabetical, random, popular. 'order' => 'DESC', // 'ASC' or 'DESC' 'orderby' => 'date_created', // date_created, last_activity, total_member_count, name, random, meta_id. 'user_id' => false, // Pass a user_id to limit to only groups that this user is a member of. 'include' => false, // Only include these specific groups (group_ids). 'exclude' => false, // Do not include these specific groups (group_ids). 'parent_id' => null, // Get groups that are children of the specified group(s). 'slug' => array(), // Find a group or groups by slug. 'search_terms' => false, // Limit to groups that match these search terms. 'search_columns' => array(), // Select which columns to search. 'group_type' => '', // Array or comma-separated list of group types to limit results to. 'group_type__in' => '', // Array or comma-separated list of group types to limit results to. 'group_type__not_in' => '', // Array or comma-separated list of group types that will be excluded from results. 'meta_query' => false, // Filter by groupmeta. See WP_Meta_Query for syntax. 'show_hidden' => false, // Show hidden groups to non-admins. 'status' => array(), // Array or comma-separated list of group statuses to limit results to. 'per_page' => 20, // The number of results to return per page. 'page' => 1, // The page to return if limiting per page. 'update_meta_cache' => true, // Pre-fetch groupmeta for queried groups. 'update_admin_cache' => false, 'fields' => 'all', // Return BP_Groups_Group objects or a list of ids. ); $r = bp_parse_args( $args, $defaults, 'groups_get_groups' ); $groups = BP_Groups_Group::get( array( 'type' => $r['type'], 'user_id' => $r['user_id'], 'include' => $r['include'], 'exclude' => $r['exclude'], 'slug' => $r['slug'], 'parent_id' => $r['parent_id'], 'search_terms' => $r['search_terms'], 'search_columns' => $r['search_columns'], 'group_type' => $r['group_type'], 'group_type__in' => $r['group_type__in'], 'group_type__not_in' => $r['group_type__not_in'], 'meta_query' => $r['meta_query'], 'show_hidden' => $r['show_hidden'], 'status' => $r['status'], 'per_page' => $r['per_page'], 'page' => $r['page'], 'update_meta_cache' => $r['update_meta_cache'], 'update_admin_cache' => $r['update_admin_cache'], 'order' => $r['order'], 'orderby' => $r['orderby'], 'fields' => $r['fields'], ) ); /** * Filters the collection of groups based on parsed parameters. * * @since 1.2.0 * * @param BP_Groups_Group $groups Object of found groups based on parameters. * Passed by reference. * @param array $r Array of parsed arguments used for group query. * Passed by reference. */ return apply_filters_ref_array( 'groups_get_groups', array( &$groups, &$r ) ); } /** * Get the total group count for the site. * * @since 1.2.0 * * @return int */ function groups_get_total_group_count() { $count = wp_cache_get( 'bp_total_group_count', 'bp' ); if ( false === $count ) { $count = BP_Groups_Group::get_total_group_count(); wp_cache_set( 'bp_total_group_count', $count, 'bp' ); } return $count; } /** * Get the IDs of the groups of which a specified user is a member. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $pag_num Optional. Max number of results to return. * Default: false (no limit). * @param int $pag_page Optional. Page offset of results to return. * Default: false (no limit). * @return array { * @type array $groups Array of groups returned by paginated query. * @type int $total Count of groups matching query. * } */ function groups_get_user_groups( $user_id = 0, $pag_num = 0, $pag_page = 0 ) { if ( empty( $user_id ) ) $user_id = bp_displayed_user_id(); return BP_Groups_Member::get_group_ids( $user_id, $pag_num, $pag_page ); } /** * Get a list of groups of which the specified user is a member. * * Get a list of the groups to which this member belongs, * filtered by group membership status and role. * Usage examples: Used with no arguments specified, * * bp_get_user_groups( bp_loggedin_user_id() ); * * returns an array of the groups in which the logged-in user * is an unpromoted member. To fetch an array of all groups that * the current user belongs to, in any membership role, * member, moderator or administrator, use * * bp_get_user_groups( $user_id, array( * 'is_admin' => null, * 'is_mod' => null, * ) ); * * @since 2.6.0 * * @param int $user_id ID of the user. * @param array $args { * Array of optional args. * @param bool|null $is_confirmed Whether to return only confirmed memberships. Pass `null` to disable this * filter. Default: true. * @param bool|null $is_banned Whether to return only banned memberships. Pass `null` to disable this filter. * Default: false. * @param bool|null $is_admin Whether to return only admin memberships. Pass `null` to disable this filter. * Default: false. * @param bool|null $is_mod Whether to return only mod memberships. Pass `null` to disable this filter. * Default: false. * @param bool|null $invite_sent Whether to return only memberships with 'invite_sent'. Pass `null` to disable * this filter. Default: false. * @param string $orderby Field to order by. Accepts 'id' (membership ID), 'group_id', 'date_modified'. * Default: 'group_id'. * @param string $order Sort order. Accepts 'ASC' or 'DESC'. Default: 'ASC'. * } * @return array Array of matching group memberships, keyed by group ID. */ function bp_get_user_groups( $user_id, $args = array() ) { $r = bp_parse_args( $args, array( 'is_confirmed' => true, 'is_banned' => false, 'is_admin' => false, 'is_mod' => false, 'invite_sent' => null, 'orderby' => 'group_id', 'order' => 'ASC', ), 'get_user_groups' ); $user_id = intval( $user_id ); $membership_ids = wp_cache_get( $user_id, 'bp_groups_memberships_for_user' ); if ( false === $membership_ids ) { $membership_ids = BP_Groups_Member::get_membership_ids_for_user( $user_id ); wp_cache_set( $user_id, $membership_ids, 'bp_groups_memberships_for_user' ); } // Prime the membership cache. $uncached_membership_ids = bp_get_non_cached_ids( $membership_ids, 'bp_groups_memberships' ); if ( ! empty( $uncached_membership_ids ) ) { $uncached_memberships = BP_Groups_Member::get_memberships_by_id( $uncached_membership_ids ); foreach ( $uncached_memberships as $uncached_membership ) { wp_cache_set( $uncached_membership->id, $uncached_membership, 'bp_groups_memberships' ); } } // Assemble filter array for use in `wp_list_filter()`. $filters = wp_array_slice_assoc( $r, array( 'is_confirmed', 'is_banned', 'is_admin', 'is_mod', 'invite_sent' ) ); foreach ( $filters as $filter_name => $filter_value ) { if ( is_null( $filter_value ) ) { unset( $filters[ $filter_name ] ); } } // Populate group membership array from cache, and normalize. $groups = array(); $int_keys = array( 'id', 'group_id', 'user_id', 'inviter_id' ); $bool_keys = array( 'is_admin', 'is_mod', 'is_confirmed', 'is_banned', 'invite_sent' ); foreach ( $membership_ids as $membership_id ) { $membership = wp_cache_get( $membership_id, 'bp_groups_memberships' ); // Sanity check. if ( ! isset( $membership->group_id ) ) { continue; } // Integer values. foreach ( $int_keys as $index ) { $membership->{$index} = intval( $membership->{$index} ); } // Boolean values. foreach ( $bool_keys as $index ) { $membership->{$index} = (bool) $membership->{$index}; } foreach ( $filters as $filter_name => $filter_value ) { if ( ! isset( $membership->{$filter_name} ) || $filter_value != $membership->{$filter_name} ) { continue 2; } } $group_id = (int) $membership->group_id; $groups[ $group_id ] = $membership; } // By default, results are ordered by membership id. if ( 'group_id' === $r['orderby'] ) { ksort( $groups ); } elseif ( in_array( $r['orderby'], array( 'id', 'date_modified' ) ) ) { $groups = bp_sort_by_key( $groups, $r['orderby'] ); } // By default, results are ordered ASC. if ( 'DESC' === strtoupper( $r['order'] ) ) { // `true` to preserve keys. $groups = array_reverse( $groups, true ); } return $groups; } /** * Get the count of groups of which the specified user is a member. * * @since 1.0.0 * * @param int $user_id Optional. Default: ID of the displayed user. * @return int Group count. */ function groups_total_groups_for_user( $user_id = 0 ) { if ( empty( $user_id ) ) $user_id = ( bp_displayed_user_id() ) ? bp_displayed_user_id() : bp_loggedin_user_id(); $count = wp_cache_get( 'bp_total_groups_for_user_' . $user_id, 'bp' ); if ( false === $count ) { $count = BP_Groups_Member::total_group_count( $user_id ); wp_cache_set( 'bp_total_groups_for_user_' . $user_id, $count, 'bp' ); } return (int) $count; } /** * Get the BP_Groups_Group object corresponding to the current group. * * @since 1.5.0 * * @return BP_Groups_Group The current group object. */ function groups_get_current_group() { $bp = buddypress(); $current_group = isset( $bp->groups->current_group ) ? $bp->groups->current_group : false; /** * Filters the BP_Groups_Group object corresponding to the current group. * * @since 1.5.0 * * @param BP_Groups_Group $current_group Current BP_Groups_Group object. */ return apply_filters( 'groups_get_current_group', $current_group ); } /** Group Avatars *************************************************************/ /** * Generate the avatar upload directory path for a given group. * * @since 1.1.0 * * @param int $group_id Optional. ID of the group. Default: ID of the current group. * @return string */ function groups_avatar_upload_dir( $group_id = 0 ) { if ( empty( $group_id ) ) { $group_id = bp_get_current_group_id(); } $directory = 'group-avatars'; $path = bp_core_avatar_upload_path() . '/' . $directory . '/' . $group_id; $newbdir = $path; $newurl = bp_core_avatar_url() . '/' . $directory . '/' . $group_id; $newburl = $newurl; $newsubdir = '/' . $directory . '/' . $group_id; /** * Filters the avatar upload directory path for a given group. * * @since 1.1.0 * * @param array $value Array of parts related to the groups avatar upload directory. */ return apply_filters( 'groups_avatar_upload_dir', array( 'path' => $path, 'url' => $newurl, 'subdir' => $newsubdir, 'basedir' => $newbdir, 'baseurl' => $newburl, 'error' => false ) ); } /** Group Member Status Checks ************************************************/ /** * Check whether a user is an admin of a given group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|bool ID of the membership if the user is admin, otherwise false. */ function groups_is_user_admin( $user_id, $group_id ) { $is_admin = false; $user_groups = bp_get_user_groups( $user_id, array( 'is_admin' => true, ) ); if ( isset( $user_groups[ $group_id ] ) ) { $is_admin = $user_groups[ $group_id ]->id; } return $is_admin; } /** * Check whether a user is a mod of a given group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|bool ID of the membership if the user is mod, otherwise false. */ function groups_is_user_mod( $user_id, $group_id ) { $is_mod = false; $user_groups = bp_get_user_groups( $user_id, array( 'is_mod' => true, ) ); if ( isset( $user_groups[ $group_id ] ) ) { $is_mod = $user_groups[ $group_id ]->id; } return $is_mod; } /** * Check whether a user is a member of a given group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|bool ID of the membership if the user is member, otherwise false. */ function groups_is_user_member( $user_id, $group_id ) { $is_member = false; $user_groups = bp_get_user_groups( $user_id, array( 'is_admin' => null, 'is_mod' => null, ) ); if ( isset( $user_groups[ $group_id ] ) ) { $is_member = $user_groups[ $group_id ]->id; } return $is_member; } /** * Check whether a user is banned from a given group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|bool ID of the membership if the user is banned, otherwise false. */ function groups_is_user_banned( $user_id, $group_id ) { $is_banned = false; $user_groups = bp_get_user_groups( $user_id, array( 'is_confirmed' => null, 'is_banned' => true, ) ); if ( isset( $user_groups[ $group_id ] ) ) { $is_banned = $user_groups[ $group_id ]->id; } return $is_banned; } /** * Check whether a user has an outstanding invitation to a group. * * @since 2.6.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|bool ID of the membership if the user is invited, otherwise false. */ function groups_is_user_invited( $user_id, $group_id ) { $is_invited = false; $user_groups = bp_get_user_groups( $user_id, array( 'invite_sent' => true, 'is_confirmed' => false, ) ); if ( isset( $user_groups[ $group_id ] ) ) { $is_invited = $user_groups[ $group_id ]->id; } return $is_invited; } /** * Check whether a user has a pending membership request for a group. * * @since 2.6.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|bool ID of the membership if the user is pending, otherwise false. */ function groups_is_user_pending( $user_id, $group_id ) { $is_pending = false; $user_groups = bp_get_user_groups( $user_id, array( 'invite_sent' => false, 'is_confirmed' => false, ) ); if ( isset( $user_groups[ $group_id ] ) ) { $is_pending = $user_groups[ $group_id ]->id; } return $is_pending; } /** * Is the specified user the creator of the group? * * @since 1.2.6 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|null */ function groups_is_user_creator( $user_id, $group_id ) { return BP_Groups_Member::check_is_creator( $user_id, $group_id ); } /** Group Activity Posting ****************************************************/ /** * Post an Activity status update affiliated with a group. * * @since 1.2.0 * @since 2.6.0 Added 'error_type' parameter to $args. * * @param array|string $args { * Array of arguments. * @type string $content The content of the update. * @type int $user_id Optional. ID of the user posting the update. Default: * ID of the logged-in user. * @type int $group_id Optional. ID of the group to be affiliated with the * update. Default: ID of the current group. * } * @return WP_Error|bool|int Returns the ID of the new activity item on success, or false on failure. */ function groups_post_update( $args = '' ) { if ( ! bp_is_active( 'activity' ) ) { return false; } $bp = buddypress(); $r = bp_parse_args( $args, array( 'content' => false, 'user_id' => bp_loggedin_user_id(), 'group_id' => 0, 'error_type' => 'bool' ), 'groups_post_update' ); extract( $r, EXTR_SKIP ); if ( empty( $group_id ) && !empty( $bp->groups->current_group->id ) ) $group_id = $bp->groups->current_group->id; if ( empty( $content ) || !strlen( trim( $content ) ) || empty( $user_id ) || empty( $group_id ) ) return false; $bp->groups->current_group = groups_get_group( $group_id ); // Be sure the user is a member of the group before posting. if ( !bp_current_user_can( 'bp_moderate' ) && !groups_is_user_member( $user_id, $group_id ) ) return false; // Record this in activity streams. $activity_action = sprintf( __( '%1$s posted an update in the group %2$s', 'buddypress'), bp_core_get_userlink( $user_id ), '<a href="' . bp_get_group_permalink( $bp->groups->current_group ) . '">' . esc_attr( $bp->groups->current_group->name ) . '</a>' ); $activity_content = $content; /** * Filters the action for the new group activity update. * * @since 1.2.0 * * @param string $activity_action The new group activity update. */ $action = apply_filters( 'groups_activity_new_update_action', $activity_action ); /** * Filters the content for the new group activity update. * * @since 1.2.0 * * @param string $activity_content The content of the update. */ $content_filtered = apply_filters( 'groups_activity_new_update_content', $activity_content ); $activity_id = groups_record_activity( array( 'user_id' => $user_id, 'action' => $action, 'content' => $content_filtered, 'type' => 'activity_update', 'item_id' => $group_id, 'error_type' => $error_type ) ); groups_update_groupmeta( $group_id, 'last_activity', bp_core_current_time() ); /** * Fires after posting of an Activity status update affiliated with a group. * * @since 1.2.0 * * @param string $content The content of the update. * @param int $user_id ID of the user posting the update. * @param int $group_id ID of the group being posted to. * @param bool $activity_id Whether or not the activity recording succeeded. */ do_action( 'bp_groups_posted_update', $content, $user_id, $group_id, $activity_id ); return $activity_id; } /** Group Invitations *********************************************************/ /** * Get IDs of users with outstanding invites to a given group from a specified user. * * @since 1.0.0 * * @param int $user_id ID of the inviting user. * @param int|bool $limit Limit to restrict to. * @param int|bool $page Optional. Page offset of results to return. * @param string|array|bool $exclude Array of comma-separated list of group IDs * to exclude from results. * @return array $value IDs of users who have been invited to the group by the * user but have not yet accepted. */ function groups_get_invites_for_user( $user_id = 0, $limit = false, $page = false, $exclude = false ) { if ( empty( $user_id ) ) $user_id = bp_loggedin_user_id(); return BP_Groups_Member::get_invites( $user_id, $limit, $page, $exclude ); } /** * Get the total group invite count for a user. * * @since 2.0.0 * * @param int $user_id The user ID. * @return int */ function groups_get_invite_count_for_user( $user_id = 0 ) { if ( empty( $user_id ) ) { $user_id = bp_loggedin_user_id(); } return BP_Groups_Member::get_invite_count_for_user( $user_id ); } /** * Invite a user to a group. * * @since 1.0.0 * * @param array|string $args { * Array of arguments. * @type int $user_id ID of the user being invited. * @type int $group_id ID of the group to which the user is being invited. * @type int $inviter_id Optional. ID of the inviting user. Default: * ID of the logged-in user. * @type string $date_modified Optional. Modified date for the invitation. * Default: current date/time. * @type bool $is_confirmed Optional. Whether the invitation should be * marked confirmed. Default: false. * } * @return bool True on success, false on failure. */ function groups_invite_user( $args = '' ) { $args = bp_parse_args( $args, array( 'user_id' => false, 'group_id' => false, 'inviter_id' => bp_loggedin_user_id(), 'date_modified' => bp_core_current_time(), 'is_confirmed' => 0 ), 'groups_invite_user' ); extract( $args, EXTR_SKIP ); if ( ! $user_id || ! $group_id || ! $inviter_id ) { return false; } // If the user has already requested membership, accept the request. if ( $membership_id = groups_check_for_membership_request( $user_id, $group_id ) ) { groups_accept_membership_request( $membership_id, $user_id, $group_id ); // Otherwise, create a new invitation. } elseif ( ! groups_is_user_member( $user_id, $group_id ) && ! groups_check_user_has_invite( $user_id, $group_id, 'all' ) ) { $invite = new BP_Groups_Member; $invite->group_id = $group_id; $invite->user_id = $user_id; $invite->date_modified = $date_modified; $invite->inviter_id = $inviter_id; $invite->is_confirmed = $is_confirmed; if ( !$invite->save() ) return false; /** * Fires after the creation of a new group invite. * * @since 1.0.0 * * @param array $args Array of parsed arguments for the group invite. */ do_action( 'groups_invite_user', $args ); } return true; } /** * Uninvite a user from a group. * * Functionally, this is equivalent to removing a user from a group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_uninvite_user( $user_id, $group_id ) { if ( ! BP_Groups_Member::delete_invite( $user_id, $group_id ) ) return false; /** * Fires after uninviting a user from a group. * * @since 1.0.0 * * @param int $group_id ID of the group being uninvited from. * @param int $user_id ID of the user being uninvited. */ do_action( 'groups_uninvite_user', $group_id, $user_id ); return true; } /** * Process the acceptance of a group invitation. * * Returns true if a user is already a member of the group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return bool True when the user is a member of the group, otherwise false. */ function groups_accept_invite( $user_id, $group_id ) { // If the user is already a member (because BP at one point allowed two invitations to // slip through), delete all existing invitations/requests and return true. if ( groups_is_user_member( $user_id, $group_id ) ) { if ( groups_check_user_has_invite( $user_id, $group_id ) ) { groups_delete_invite( $user_id, $group_id ); } if ( groups_check_for_membership_request( $user_id, $group_id ) ) { groups_delete_membership_request( null, $user_id, $group_id ); } return true; } $member = new BP_Groups_Member( $user_id, $group_id ); // Save the inviter ID so that we can pass it to the action below. $inviter_id = $member->inviter_id; $member->accept_invite(); if ( !$member->save() ) { return false; } // Remove request to join. if ( $member->check_for_membership_request( $user_id, $group_id ) ) { $member->delete_request( $user_id, $group_id ); } // Modify group meta. groups_update_groupmeta( $group_id, 'last_activity', bp_core_current_time() ); /** * Fires after a user has accepted a group invite. * * @since 1.0.0 * @since 2.8.0 The $inviter_id arg was added. * * @param int $user_id ID of the user who accepted the group invite. * @param int $group_id ID of the group being accepted to. * @param int $inviter_id ID of the user who invited this user to the group. */ do_action( 'groups_accept_invite', $user_id, $group_id, $inviter_id ); return true; } /** * Reject a group invitation. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_reject_invite( $user_id, $group_id ) { if ( ! BP_Groups_Member::delete_invite( $user_id, $group_id ) ) return false; /** * Fires after a user rejects a group invitation. * * @since 1.0.0 * * @param int $user_id ID of the user rejecting the invite. * @param int $group_id ID of the group being rejected. */ do_action( 'groups_reject_invite', $user_id, $group_id ); return true; } /** * Delete a group invitation. * * @since 1.0.0 * * @param int $user_id ID of the invited user. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_delete_invite( $user_id, $group_id ) { if ( ! BP_Groups_Member::delete_invite( $user_id, $group_id ) ) return false; /** * Fires after the deletion of a group invitation. * * @since 1.9.0 * * @param int $user_id ID of the user whose invitation is being deleted. * @param int $group_id ID of the group whose invitation is being deleted. */ do_action( 'groups_delete_invite', $user_id, $group_id ); return true; } /** * Send all pending invites by a single user to a specific group. * * @since 1.0.0 * * @param int $user_id ID of the inviting user. * @param int $group_id ID of the group. */ function groups_send_invites( $user_id, $group_id ) { if ( empty( $user_id ) ) $user_id = bp_loggedin_user_id(); // Send friend invites. $invited_users = groups_get_invites_for_group( $user_id, $group_id ); $group = groups_get_group( $group_id ); for ( $i = 0, $count = count( $invited_users ); $i < $count; ++$i ) { $member = new BP_Groups_Member( $invited_users[$i], $group_id ); // Skip if we've already sent an invite to this user. if ( $member->invite_sent ) { continue; } // Send the actual invite. groups_notification_group_invites( $group, $member, $user_id ); $member->invite_sent = 1; $member->save(); } /** * Fires after the sending of invites for a group. * * @since 1.0.0 * @since 2.5.0 Added $user_id to passed parameters. * * @param int $group_id ID of the group who's being invited to. * @param array $invited_users Array of users being invited to the group. * @param int $user_id ID of the inviting user. */ do_action( 'groups_send_invites', $group_id, $invited_users, $user_id ); } /** * Get IDs of users with outstanding invites to a given group from a specified user. * * @since 1.0.0 * @since 2.9.0 Added $sent as a parameter. * * @param int $user_id ID of the inviting user. * @param int $group_id ID of the group. * @param int|null $sent Query for a specific invite sent status. If 0, this will query for users * that haven't had an invite sent to them yet. If 1, this will query for * users that have had an invite sent to them. If null, no invite status will * queried. Default: null. * @return array IDs of users who have been invited to the group by the user but have not * yet accepted. */ function groups_get_invites_for_group( $user_id, $group_id, $sent = null ) { return BP_Groups_Group::get_invites( $user_id, $group_id, $sent ); } /** * Check to see whether a user has already been invited to a group. * * By default, the function checks for invitations that have been sent. * Entering 'all' as the $type parameter will return unsent invitations as * well (useful to make sure AJAX requests are not duplicated). * * @since 1.0.0 * * @param int $user_id ID of potential group member. * @param int $group_id ID of potential group. * @param string $type Optional. Use 'sent' to check for sent invites, * 'all' to check for all. Default: 'sent'. * @return int|bool ID of the membership if found, otherwise false. */ function groups_check_user_has_invite( $user_id, $group_id, $type = 'sent' ) { $invite = false; $args = array( 'is_confirmed' => false, 'is_banned' => null, 'is_admin' => null, 'is_mod' => null, ); if ( 'sent' === $type ) { $args['invite_sent'] = true; } $user_groups = bp_get_user_groups( $user_id, $args ); if ( isset( $user_groups[ $group_id ] ) && 0 !== $user_groups[ $group_id ]->inviter_id ) { $invite = $user_groups[ $group_id ]->id; } return $invite; } /** * Delete all invitations to a given group. * * @since 1.0.0 * * @param int $group_id ID of the group whose invitations are being deleted. * @return int|null Number of rows records deleted on success, null on failure. */ function groups_delete_all_group_invites( $group_id ) { return BP_Groups_Group::delete_all_invites( $group_id ); } /** Group Promotion & Banning *************************************************/ /** * Promote a member to a new status within a group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @param string $status The new status. 'mod' or 'admin'. * @return bool True on success, false on failure. */ function groups_promote_member( $user_id, $group_id, $status ) { if ( ! bp_is_item_admin() ) return false; $member = new BP_Groups_Member( $user_id, $group_id ); // Don't use this action. It's deprecated as of BuddyPress 1.6. do_action( 'groups_premote_member', $group_id, $user_id, $status ); /** * Fires before the promotion of a user to a new status. * * @since 1.6.0 * * @param int $group_id ID of the group being promoted in. * @param int $user_id ID of the user being promoted. * @param string $status New status being promoted to. */ do_action( 'groups_promote_member', $group_id, $user_id, $status ); return $member->promote( $status ); } /** * Demote a user to 'member' status within a group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_demote_member( $user_id, $group_id ) { if ( ! bp_is_item_admin() ) return false; $member = new BP_Groups_Member( $user_id, $group_id ); /** * Fires before the demotion of a user to 'member'. * * @since 1.0.0 * * @param int $group_id ID of the group being demoted in. * @param int $user_id ID of the user being demoted. */ do_action( 'groups_demote_member', $group_id, $user_id ); return $member->demote(); } /** * Ban a member from a group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_ban_member( $user_id, $group_id ) { if ( ! bp_is_item_admin() ) return false; $member = new BP_Groups_Member( $user_id, $group_id ); /** * Fires before the banning of a member from a group. * * @since 1.0.0 * * @param int $group_id ID of the group being banned from. * @param int $user_id ID of the user being banned. */ do_action( 'groups_ban_member', $group_id, $user_id ); return $member->ban(); } /** * Unban a member from a group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_unban_member( $user_id, $group_id ) { if ( ! bp_is_item_admin() ) return false; $member = new BP_Groups_Member( $user_id, $group_id ); /** * Fires before the unbanning of a member from a group. * * @since 1.0.0 * * @param int $group_id ID of the group being unbanned from. * @param int $user_id ID of the user being unbanned. */ do_action( 'groups_unban_member', $group_id, $user_id ); return $member->unban(); } /** Group Removal *************************************************************/ /** * Remove a member from a group. * * @since 1.2.6 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_remove_member( $user_id, $group_id ) { if ( ! bp_is_item_admin() ) { return false; } $member = new BP_Groups_Member( $user_id, $group_id ); /** * Fires before the removal of a member from a group. * * @since 1.2.6 * * @param int $group_id ID of the group being removed from. * @param int $user_id ID of the user being removed. */ do_action( 'groups_remove_member', $group_id, $user_id ); return $member->remove(); } /** Group Membership **********************************************************/ /** * Create a group membership request. * * @since 1.0.0 * * @param int $requesting_user_id ID of the user requesting membership. * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_send_membership_request( $requesting_user_id, $group_id ) { // Prevent duplicate requests. if ( groups_check_for_membership_request( $requesting_user_id, $group_id ) ) return false; // Check if the user is already a member or is banned. if ( groups_is_user_member( $requesting_user_id, $group_id ) || groups_is_user_banned( $requesting_user_id, $group_id ) ) return false; // Check if the user is already invited - if so, simply accept invite. if ( groups_check_user_has_invite( $requesting_user_id, $group_id ) ) { groups_accept_invite( $requesting_user_id, $group_id ); return true; } $requesting_user = new BP_Groups_Member; $requesting_user->group_id = $group_id; $requesting_user->user_id = $requesting_user_id; $requesting_user->inviter_id = 0; $requesting_user->is_admin = 0; $requesting_user->user_title = ''; $requesting_user->date_modified = bp_core_current_time(); $requesting_user->is_confirmed = 0; $requesting_user->comments = isset( $_POST['group-request-membership-comments'] ) ? $_POST['group-request-membership-comments'] : ''; if ( $requesting_user->save() ) { $admins = groups_get_group_admins( $group_id ); // Saved okay, now send the email notification. for ( $i = 0, $count = count( $admins ); $i < $count; ++$i ) groups_notification_new_membership_request( $requesting_user_id, $admins[$i]->user_id, $group_id, $requesting_user->id ); /** * Fires after the creation of a new membership request. * * @since 1.0.0 * * @param int $requesting_user_id ID of the user requesting membership. * @param array $admins Array of group admins. * @param int $group_id ID of the group being requested to. * @param int $requesting_user->id ID of the membership. */ do_action( 'groups_membership_requested', $requesting_user_id, $admins, $group_id, $requesting_user->id ); return true; } return false; } /** * Accept a pending group membership request. * * @since 1.0.0 * * @param int $membership_id ID of the membership object. * @param int $user_id Optional. ID of the user who requested membership. * Provide this value along with $group_id to override * $membership_id. * @param int $group_id Optional. ID of the group to which membership is being * requested. Provide this value along with $user_id to * override $membership_id. * @return bool True on success, false on failure. */ function groups_accept_membership_request( $membership_id, $user_id = 0, $group_id = 0 ) { if ( !empty( $user_id ) && !empty( $group_id ) ) { $membership = new BP_Groups_Member( $user_id, $group_id ); } else { $membership = new BP_Groups_Member( false, false, $membership_id ); } $membership->accept_request(); if ( !$membership->save() ) { return false; } // Check if the user has an outstanding invite, if so delete it. if ( groups_check_user_has_invite( $membership->user_id, $membership->group_id ) ) { groups_delete_invite( $membership->user_id, $membership->group_id ); } /** * Fires after a group membership request has been accepted. * * @since 1.0.0 * * @param int $user_id ID of the user who accepted membership. * @param int $group_id ID of the group that was accepted membership to. * @param bool $value If membership was accepted. */ do_action( 'groups_membership_accepted', $membership->user_id, $membership->group_id, true ); return true; } /** * Reject a pending group membership request. * * @since 1.0.0 * * @param int $membership_id ID of the membership object. * @param int $user_id Optional. ID of the user who requested membership. * Provide this value along with $group_id to override * $membership_id. * @param int $group_id Optional. ID of the group to which membership is being * requested. Provide this value along with $user_id to * override $membership_id. * @return bool True on success, false on failure. */ function groups_reject_membership_request( $membership_id, $user_id = 0, $group_id = 0 ) { if ( !$membership = groups_delete_membership_request( $membership_id, $user_id, $group_id ) ) { return false; } /** * Fires after a group membership request has been rejected. * * @since 1.0.0 * * @param int $user_id ID of the user who rejected membership. * @param int $group_id ID of the group that was rejected membership to. * @param bool $value If membership was accepted. */ do_action( 'groups_membership_rejected', $membership->user_id, $membership->group_id, false ); return true; } /** * Delete a pending group membership request. * * @since 1.2.0 * * @param int $membership_id ID of the membership object. * @param int $user_id Optional. ID of the user who requested membership. * Provide this value along with $group_id to override * $membership_id. * @param int $group_id Optional. ID of the group to which membership is being * requested. Provide this value along with $user_id to * override $membership_id. * @return false|BP_Groups_Member True on success, false on failure. */ function groups_delete_membership_request( $membership_id, $user_id = 0, $group_id = 0 ) { if ( !empty( $user_id ) && !empty( $group_id ) ) $membership = new BP_Groups_Member( $user_id, $group_id ); else $membership = new BP_Groups_Member( false, false, $membership_id ); if ( ! BP_Groups_Member::delete_request( $membership->user_id, $membership->group_id ) ) return false; return $membership; } /** * Check whether a user has an outstanding membership request for a given group. * * @since 1.0.0 * * @param int $user_id ID of the user. * @param int $group_id ID of the group. * @return int|bool ID of the membership if found, otherwise false. */ function groups_check_for_membership_request( $user_id, $group_id ) { $request = false; $user_groups = bp_get_user_groups( $user_id, array( 'is_confirmed' => false, 'is_banned' => false, 'is_admin' => null, 'is_mod' => null ) ); if ( isset( $user_groups[ $group_id ] ) && 0 === $user_groups[ $group_id ]->inviter_id ) { $request = $user_groups[ $group_id ]->id; } return $request; } /** * Accept all pending membership requests to a group. * * @since 1.0.2 * * @param int $group_id ID of the group. * @return bool True on success, false on failure. */ function groups_accept_all_pending_membership_requests( $group_id ) { $user_ids = BP_Groups_Member::get_all_membership_request_user_ids( $group_id ); if ( !$user_ids ) return false; foreach ( (array) $user_ids as $user_id ) groups_accept_membership_request( false, $user_id, $group_id ); /** * Fires after the acceptance of all pending membership requests to a group. * * @since 1.0.2 * * @param int $group_id ID of the group whose pending memberships were accepted. */ do_action( 'groups_accept_all_pending_membership_requests', $group_id ); return true; } /** Group Meta ****************************************************************/ /** * Delete metadata for a group. * * @since 1.0.0 * * @param int $group_id ID of the group. * @param string|bool $meta_key The key of the row to delete. * @param string|bool $meta_value Optional. Metadata value. If specified, only delete * metadata entries with this value. * @param bool $delete_all Optional. If true, delete matching metadata entries * for all groups. Otherwise, only delete matching * metadata entries for the specified group. * Default: false. * @return bool True on success, false on failure. */ function groups_delete_groupmeta( $group_id, $meta_key = false, $meta_value = false, $delete_all = false ) { global $wpdb; // Legacy - if no meta_key is passed, delete all for the item. if ( empty( $meta_key ) ) { $keys = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM {$wpdb->groupmeta} WHERE group_id = %d", $group_id ) ); // With no meta_key, ignore $delete_all. $delete_all = false; } else { $keys = array( $meta_key ); } add_filter( 'query', 'bp_filter_metaid_column_name' ); $retval = true; foreach ( $keys as $key ) { $retval = delete_metadata( 'group', $group_id, $key, $meta_value, $delete_all ); } remove_filter( 'query', 'bp_filter_metaid_column_name' ); return $retval; } /** * Get a piece of group metadata. * * @since 1.0.0 * * @param int $group_id ID of the group. * @param string $meta_key Metadata key. * @param bool $single Optional. If true, return only the first value of the * specified meta_key. This parameter has no effect if * meta_key is empty. * @return mixed Metadata value. */ function groups_get_groupmeta( $group_id, $meta_key = '', $single = true ) { add_filter( 'query', 'bp_filter_metaid_column_name' ); $retval = get_metadata( 'group', $group_id, $meta_key, $single ); remove_filter( 'query', 'bp_filter_metaid_column_name' ); return $retval; } /** * Update a piece of group metadata. * * @since 1.0.0 * * @param int $group_id ID of the group. * @param string $meta_key Metadata key. * @param mixed $meta_value Value to store. * @param mixed $prev_value Optional. If specified, only update existing * metadata entries with the specified value. * Otherwise, update all entries. * @return bool|int $retval Returns false on failure. On successful update of existing * metadata, returns true. On successful creation of new metadata, * returns the integer ID of the new metadata row. */ function groups_update_groupmeta( $group_id, $meta_key, $meta_value, $prev_value = '' ) { add_filter( 'query', 'bp_filter_metaid_column_name' ); $retval = update_metadata( 'group', $group_id, $meta_key, $meta_value, $prev_value ); remove_filter( 'query', 'bp_filter_metaid_column_name' ); return $retval; } /** * Add a piece of group metadata. * * @since 2.0.0 * * @param int $group_id ID of the group. * @param string $meta_key Metadata key. * @param mixed $meta_value Metadata value. * @param bool $unique Optional. Whether to enforce a single metadata value * for the given key. If true, and the object already * has a value for the key, no change will be made. * Default: false. * @return int|bool The meta ID on successful update, false on failure. */ function groups_add_groupmeta( $group_id, $meta_key, $meta_value, $unique = false ) { add_filter( 'query', 'bp_filter_metaid_column_name' ); $retval = add_metadata( 'group', $group_id, $meta_key, $meta_value, $unique ); remove_filter( 'query', 'bp_filter_metaid_column_name' ); return $retval; } /** Group Cleanup Functions ***************************************************/ /** * Delete all group membership information for the specified user. * * @since 1.0.0 * * @param int $user_id ID of the user. */ function groups_remove_data_for_user( $user_id ) { BP_Groups_Member::delete_all_for_user( $user_id ); /** * Fires after the deletion of all data for a user. * * @since 1.1.0 * * @param int $user_id ID of the user whose data is being deleted. */ do_action( 'groups_remove_data_for_user', $user_id ); } add_action( 'wpmu_delete_user', 'groups_remove_data_for_user' ); add_action( 'delete_user', 'groups_remove_data_for_user' ); add_action( 'bp_make_spam_user', 'groups_remove_data_for_user' ); /** * Update orphaned child groups when the parent is deleted. * * @since 2.7.0 * * @param BP_Groups_Group $group Instance of the group item being deleted. */ function bp_groups_update_orphaned_groups_on_group_delete( $group ) { // Get child groups and set the parent to the deleted parent's parent. $grandparent_group_id = $group->parent_id; $child_args = array( 'parent_id' => $group->id, 'show_hidden' => true, 'per_page' => false, 'update_meta_cache' => false, ); $children = groups_get_groups( $child_args ); $children = $children['groups']; foreach ( $children as $cgroup ) { $cgroup->parent_id = $grandparent_group_id; $cgroup->save(); } } add_action( 'bp_groups_delete_group', 'bp_groups_update_orphaned_groups_on_group_delete', 10, 2 ); /** Group Types ***************************************************************/ /** * Fire the 'bp_groups_register_group_types' action. * * @since 2.6.0 */ function bp_groups_register_group_types() { /** * Fires when it's appropriate to register group types. * * @since 2.6.0 */ do_action( 'bp_groups_register_group_types' ); } add_action( 'bp_register_taxonomies', 'bp_groups_register_group_types' ); /** * Register a group type. * * @since 2.6.0 * @since 2.7.0 Introduce $has_directory, $show_in_create_screen, $show_in_list, and * $description, $create_screen_checked as $args parameters. * * @param string $group_type Unique string identifier for the group type. * @param array $args { * Array of arguments describing the group type. * * @type string|bool $has_directory Set the slug to be used for custom group directory page. eg. * example.com/groups/type/MY_SLUG. Default: false. * @type bool $show_in_create_screen Whether this group type is allowed to be selected on the group creation * page. Default: false. * @type bool|null $show_in_list Whether this group type should be shown in lists rendered by * bp_group_type_list(). Default: null. If $show_in_create_screen is true, * this will default to true, unless this is set explicitly to false. * @type string $description A short descriptive summary of what the group type is. Currently shown * on a group's "Manage > Settings" page when selecting group types. * @type bool $create_screen_checked If $show_in_create_screen is true, whether we should have our group type * checkbox checked by default. Handy if you want to imply that the group * type should be enforced, but decision lies with the group creator. * Default: false. * @type array $labels { * Array of labels to use in various parts of the interface. * * @type string $name Default name. Should typically be plural. * @type string $singular_name Singular name. * } * } * @return object|WP_Error Group type object on success, WP_Error object on failure. */ function bp_groups_register_group_type( $group_type, $args = array() ) { $bp = buddypress(); if ( isset( $bp->groups->types[ $group_type ] ) ) { return new WP_Error( 'bp_group_type_exists', __( 'Group type already exists.', 'buddypress' ), $group_type ); } $r = bp_parse_args( $args, array( 'has_directory' => false, 'show_in_create_screen' => false, 'show_in_list' => null, 'description' => '', 'create_screen_checked' => false, 'labels' => array(), ), 'register_group_type' ); $group_type = sanitize_key( $group_type ); /** * Filters the list of illegal group type names. * * - 'any' is a special pseudo-type, representing items unassociated with any group type. * - 'null' is a special pseudo-type, representing users without any type. * - '_none' is used internally to denote an item that should not apply to any group types. * * @since 2.6.0 * * @param array $illegal_names Array of illegal names. */ $illegal_names = apply_filters( 'bp_group_type_illegal_names', array( 'any', 'null', '_none' ) ); if ( in_array( $group_type, $illegal_names, true ) ) { return new WP_Error( 'bp_group_type_illegal_name', __( 'You may not register a group type with this name.', 'buddypress' ), $group_type ); } // Store the group type name as data in the object (not just as the array key). $r['name'] = $group_type; // Make sure the relevant labels have been filled in. $default_name = isset( $r['labels']['name'] ) ? $r['labels']['name'] : ucfirst( $r['name'] ); $r['labels'] = array_merge( array( 'name' => $default_name, 'singular_name' => $default_name, ), $r['labels'] ); // Directory slug. if ( ! empty( $r['has_directory'] ) ) { // A string value is intepreted as the directory slug. if ( is_string( $r['has_directory'] ) ) { $directory_slug = $r['has_directory']; // Otherwise fall back on group type. } else { $directory_slug = $group_type; } // Sanitize for use in URLs. $r['directory_slug'] = sanitize_title( $directory_slug ); $r['has_directory'] = true; } else { $r['directory_slug'] = ''; $r['has_directory'] = false; } // Type lists. if ( true === $r['show_in_create_screen'] && is_null( $r['show_in_list'] ) ) { $r['show_in_list'] = true; } else { $r['show_in_list'] = (bool) $r['show_in_list']; } $bp->groups->types[ $group_type ] = $type = (object) $r; /** * Fires after a group type is registered. * * @since 2.6.0 * * @param string $group_type Group type identifier. * @param object $type Group type object. */ do_action( 'bp_groups_register_group_type', $group_type, $type ); return $type; } /** * Get a list of all registered group type objects. * * @since 2.6.0 * * @see bp_groups_register_group_type() for accepted arguments. * * @param array|string $args Optional. An array of key => value arguments to match against * the group type objects. Default empty array. * @param string $output Optional. The type of output to return. Accepts 'names' * or 'objects'. Default 'names'. * @param string $operator Optional. The logical operation to perform. 'or' means only one * element from the array needs to match; 'and' means all elements * must match. Accepts 'or' or 'and'. Default 'and'. * @return array $types A list of groups type names or objects. */ function bp_groups_get_group_types( $args = array(), $output = 'names', $operator = 'and' ) { $types = buddypress()->groups->types; $types = wp_filter_object_list( $types, $args, $operator ); /** * Filters the array of group type objects. * * This filter is run before the $output filter has been applied, so that * filtering functions have access to the entire group type objects. * * @since 2.6.0 * * @param array $types group type objects, keyed by name. * @param array $args Array of key=>value arguments for filtering. * @param string $operator 'or' to match any of $args, 'and' to require all. */ $types = apply_filters( 'bp_groups_get_group_types', $types, $args, $operator ); if ( 'names' === $output ) { $types = wp_list_pluck( $types, 'name' ); } return $types; } /** * Retrieve a group type object by name. * * @since 2.6.0 * * @param string $group_type The name of the group type. * @return object A group type object. */ function bp_groups_get_group_type_object( $group_type ) { $types = bp_groups_get_group_types( array(), 'objects' ); if ( empty( $types[ $group_type ] ) ) { return null; } return $types[ $group_type ]; } /** * Set type for a group. * * @since 2.6.0 * @since 2.7.0 $group_type parameter also accepts an array of group types now. * * @param int $group_id ID of the group. * @param string|array $group_type Group type or array of group types to set. * @param bool $append Optional. True to append this to existing types for group, * false to replace. Default: false. * @return false|array $retval See bp_set_object_terms(). */ function bp_groups_set_group_type( $group_id, $group_type, $append = false ) { // Pass an empty group type to remove group's type. if ( ! empty( $group_type ) && is_string( $group_type ) && ! bp_groups_get_group_type_object( $group_type ) ) { return false; } // Cast as array. $group_type = (array) $group_type; // Validate group types. foreach ( $group_type as $type ) { // Remove any invalid group types. if ( is_null( bp_groups_get_group_type_object( $type ) ) ) { unset( $group_type[ $type ] ); } } $retval = bp_set_object_terms( $group_id, $group_type, 'bp_group_type', $append ); // Bust the cache if the type has been updated. if ( ! is_wp_error( $retval ) ) { wp_cache_delete( $group_id, 'bp_groups_group_type' ); /** * Fires just after a group type has been changed. * * @since 2.6.0 * * @param int $group_id ID of the group whose group type has been updated. * @param string|array $group_type Group type or array of group types. * @param bool $append Whether the type is being appended to existing types. */ do_action( 'bp_groups_set_group_type', $group_id, $group_type, $append ); } return $retval; } /** * Get type for a group. * * @since 2.6.0 * * @param int $group_id ID of the group. * @param bool $single Optional. Whether to return a single type string. If multiple types are found * for the group, the oldest one will be returned. Default: true. * @return string|array|bool On success, returns a single group type (if `$single` is true) or an array of group * types (if `$single` is false). Returns false on failure. */ function bp_groups_get_group_type( $group_id, $single = true ) { $types = wp_cache_get( $group_id, 'bp_groups_group_type' ); if ( false === $types ) { $raw_types = bp_get_object_terms( $group_id, 'bp_group_type' ); if ( ! is_wp_error( $raw_types ) ) { $types = array(); // Only include currently registered group types. foreach ( $raw_types as $gtype ) { if ( bp_groups_get_group_type_object( $gtype->name ) ) { $types[] = $gtype->name; } } wp_cache_set( $group_id, $types, 'bp_groups_group_type' ); } } $type = false; if ( ! empty( $types ) ) { if ( $single ) { $type = end( $types ); } else { $type = $types; } } /** * Filters a groups's group type(s). * * @since 2.6.0 * * @param string|array $type Group type. * @param int $group_id ID of the group. * @param bool $single Whether to return a single type string, or an array. */ return apply_filters( 'bp_groups_get_group_type', $type, $group_id, $single ); } /** * Remove type for a group. * * @since 2.6.0 * * @param int $group_id ID of the user. * @param string $group_type Group type. * @return bool|WP_Error $deleted True on success. False or WP_Error on failure. */ function bp_groups_remove_group_type( $group_id, $group_type ) { if ( empty( $group_type ) || ! bp_groups_get_group_type_object( $group_type ) ) { return false; } $deleted = bp_remove_object_terms( $group_id, $group_type, 'bp_group_type' ); // Bust the case, if the type has been removed. if ( ! is_wp_error( $deleted ) ) { wp_cache_delete( $group_id, 'bp_groups_group_type' ); /** * Fires just after a group's group type has been removed. * * @since 2.6.0 * * @param int $group ID of the group whose group type has been removed. * @param string $group_type Group type. */ do_action( 'bp_groups_remove_group_type', $group_id, $group_type ); } return $deleted; } /** * Check whether the given group has a certain group type. * * @since 2.6.0 * * @param int $group_id ID of the group. * @param string $group_type Group type. * @return bool Whether the group has the give group type. */ function bp_groups_has_group_type( $group_id, $group_type ) { if ( empty( $group_type ) || ! bp_groups_get_group_type_object( $group_type ) ) { return false; } // Get all group's group types. $types = bp_groups_get_group_type( $group_id, false ); if ( ! is_array( $types ) ) { return false; } return in_array( $group_type, $types ); } /** * Get the "current" group type, if one is provided, in group directories. * * @since 2.7.0 * * @return string */ function bp_get_current_group_directory_type() { /** * Filters the "current" group type, if one is provided, in group directories. * * @since 2.7.0 * * @param string $value "Current" group type. */ return apply_filters( 'bp_get_current_group_directory_type', buddypress()->groups->current_directory_type ); } /** * Delete a group's type when the group is deleted. * * @since 2.6.0 * * @param int $group_id ID of the group. * @return array|null $value See {@see bp_groups_set_group_type()}. */ function bp_remove_group_type_on_group_delete( $group_id = 0 ) { bp_groups_set_group_type( $group_id, '' ); } add_action( 'groups_delete_group', 'bp_remove_group_type_on_group_delete' );