BP_Groups_Group
BuddyPress Group object.
Description
Source
File: bp-groups/classes/class-bp-groups-group.php
class BP_Groups_Group { /** * ID of the group. * * @since BuddyPress 1.6.0 * @var int */ public $id; /** * User ID of the group's creator. * * @since BuddyPress 1.6.0 * @var int */ public $creator_id; /** * Name of the group. * * @since BuddyPress 1.6.0 * @var string */ public $name; /** * Group slug. * * @since BuddyPress 1.6.0 * @var string */ public $slug; /** * Group description. * * @since BuddyPress 1.6.0 * @var string */ public $description; /** * Group status. * * Core statuses are 'public', 'private', and 'hidden'. * * @since BuddyPress 1.6.0 * @var string */ public $status; /** * Parent ID. * * ID of parent group, if applicable. * * @since BuddyPress 2.7.0 * @var int */ public $parent_id; /** * Controls whether the group has a forum enabled. * * @since BuddyPress 1.6.0 * @since BuddyPress 3.0.0 Previously, this referred to Legacy Forums. It's still used by bbPress 2 for integration. * * @var int */ public $enable_forum; /** * Date the group was created. * * @since BuddyPress 1.6.0 * @var string */ public $date_created; /** * Data about the group's admins. * * @since BuddyPress 1.6.0 * @var array */ protected $admins; /** * Data about the group's moderators. * * @since BuddyPress 1.6.0 * @var array */ protected $mods; /** * Total count of group members. * * @since BuddyPress 1.6.0 * @var int */ protected $total_member_count; /** * Is the current user a member of this group? * * @since BuddyPress 1.2.0 * @var bool */ protected $is_member; /** * Is the current user a member of this group? * Alias of $is_member for backward compatibility. * * @since BuddyPress 2.9.0 * @var bool */ protected $is_user_member; /** * Does the current user have an outstanding invitation to this group? * * @since BuddyPress 1.9.0 * @var bool */ protected $is_invited; /** * Does the current user have a pending membership request to this group? * * @since BuddyPress 1.9.0 * @var bool */ protected $is_pending; /** * Timestamp of the last activity that happened in this group. * * @since BuddyPress 1.2.0 * @var string */ protected $last_activity; /** * If this is a private or hidden group, does the current user have access? * * @since BuddyPress 1.6.0 * @var bool */ protected $user_has_access; /** * Can the current user know that this group exists? * * @since BuddyPress 2.9.0 * @var bool */ protected $is_visible; /** * Raw arguments passed to the constructor. * * @since BuddyPress 2.0.0 * @var array */ public $args; /** * Constructor method. * * @since BuddyPress 1.6.0 * * @param int|null $id Optional. If the ID of an existing group is provided, * the object will be pre-populated with info about that group. * @param array $args { * Array of optional arguments. * @type bool $populate_extras Deprecated. * } */ public function __construct( $id = null, $args = array() ) { if ( !empty( $id ) ) { $this->id = (int) $id; $this->populate(); } } /** * Set up data about the current group. * * @since BuddyPress 1.6.0 */ public function populate() { global $wpdb; // Get BuddyPress. $bp = buddypress(); // Check cache for group data. $group = wp_cache_get( $this->id, 'bp_groups' ); // Cache missed, so query the DB. if ( false === $group ) { $group = $wpdb->get_row( $wpdb->prepare( "SELECT g.* FROM {$bp->groups->table_name} g WHERE g.id = %d", $this->id ) ); wp_cache_set( $this->id, $group, 'bp_groups' ); } // No group found so set the ID and bail. if ( empty( $group ) || is_wp_error( $group ) ) { $this->id = 0; return; } // Group found so setup the object variables. $this->id = (int) $group->id; $this->creator_id = (int) $group->creator_id; $this->name = stripslashes( $group->name ); $this->slug = $group->slug; $this->description = stripslashes( $group->description ); $this->status = $group->status; $this->parent_id = (int) $group->parent_id; $this->enable_forum = (int) $group->enable_forum; $this->date_created = $group->date_created; } /** * Save the current group to the database. * * @since BuddyPress 1.6.0 * * @return bool True on success, false on failure. */ public function save() { global $wpdb; $bp = buddypress(); $this->creator_id = apply_filters( 'groups_group_creator_id_before_save', $this->creator_id, $this->id ); $this->name = apply_filters( 'groups_group_name_before_save', $this->name, $this->id ); $this->slug = apply_filters( 'groups_group_slug_before_save', $this->slug, $this->id ); $this->description = apply_filters( 'groups_group_description_before_save', $this->description, $this->id ); $this->status = apply_filters( 'groups_group_status_before_save', $this->status, $this->id ); $this->parent_id = apply_filters( 'groups_group_parent_id_before_save', $this->parent_id, $this->id ); $this->enable_forum = apply_filters( 'groups_group_enable_forum_before_save', $this->enable_forum, $this->id ); $this->date_created = apply_filters( 'groups_group_date_created_before_save', $this->date_created, $this->id ); /** * Fires before the current group item gets saved. * * Please use this hook to filter the properties above. Each part will be passed in. * * @since BuddyPress 1.0.0 * * @param BP_Groups_Group $this Current instance of the group item being saved. Passed by reference. */ do_action_ref_array( 'groups_group_before_save', array( &$this ) ); // Groups need at least a name. if ( empty( $this->name ) ) { return false; } // Set slug with group title if not passed. if ( empty( $this->slug ) ) { $this->slug = sanitize_title( $this->name ); } // Sanity check. if ( empty( $this->slug ) ) { return false; } // Check for slug conflicts if creating new group. if ( empty( $this->id ) ) { $this->slug = groups_check_slug( $this->slug ); } if ( !empty( $this->id ) ) { $sql = $wpdb->prepare( "UPDATE {$bp->groups->table_name} SET creator_id = %d, name = %s, slug = %s, description = %s, status = %s, parent_id = %d, enable_forum = %d, date_created = %s WHERE id = %d ", $this->creator_id, $this->name, $this->slug, $this->description, $this->status, $this->parent_id, $this->enable_forum, $this->date_created, $this->id ); } else { $sql = $wpdb->prepare( "INSERT INTO {$bp->groups->table_name} ( creator_id, name, slug, description, status, parent_id, enable_forum, date_created ) VALUES ( %d, %s, %s, %s, %s, %d, %d, %s )", $this->creator_id, $this->name, $this->slug, $this->description, $this->status, $this->parent_id, $this->enable_forum, $this->date_created ); } if ( false === $wpdb->query($sql) ) return false; if ( empty( $this->id ) ) $this->id = $wpdb->insert_id; /** * Fires after the current group item has been saved. * * @since BuddyPress 1.0.0 * * @param BP_Groups_Group $this Current instance of the group item that was saved. Passed by reference. */ do_action_ref_array( 'groups_group_after_save', array( &$this ) ); wp_cache_delete( $this->id, 'bp_groups' ); return true; } /** * Delete the current group. * * @since BuddyPress 1.6.0 * * @return bool True on success, false on failure. */ public function delete() { global $wpdb; // Delete groupmeta for the group. groups_delete_groupmeta( $this->id ); // Fetch the user IDs of all the members of the group. $user_ids = BP_Groups_Member::get_group_member_ids( $this->id ); $user_id_str = esc_sql( implode( ',', wp_parse_id_list( $user_ids ) ) ); // Modify group count usermeta for members. $wpdb->query( "UPDATE {$wpdb->usermeta} SET meta_value = meta_value - 1 WHERE meta_key = 'total_group_count' AND user_id IN ( {$user_id_str} )" ); // Now delete all group member entries. BP_Groups_Member::delete_all( $this->id ); /** * Fires before the deletion of a group. * * @since BuddyPress 1.2.0 * * @param BP_Groups_Group $this Current instance of the group item being deleted. Passed by reference. * @param array $user_ids Array of user IDs that were members of the group. */ do_action_ref_array( 'bp_groups_delete_group', array( &$this, $user_ids ) ); wp_cache_delete( $this->id, 'bp_groups' ); $bp = buddypress(); // Finally remove the group entry from the DB. if ( !$wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->groups->table_name} WHERE id = %d", $this->id ) ) ) { return false; } // delete group avatars $upload_path = bp_core_avatar_upload_path(); system("rm -rf ".escapeshellarg( $upload_path . '/group-avatars/'. $this->id )); // delete group avatars $bp_attachments_uploads_dir = bp_attachments_uploads_dir_get(); $type_dir = trailingslashit( $bp_attachments_uploads_dir['basedir'] ); system("rm -rf ".escapeshellarg( $type_dir . 'groups/'. $this->id ) ); return true; } /** * Magic getter. * * @since BuddyPress 2.7.0 * * @param string $key Property name. * @return mixed */ public function __get( $key ) { switch ( $key ) { case 'last_activity' : case 'total_member_count' : case 'forum_id' : $retval = groups_get_groupmeta( $this->id, $key ); if ( 'last_activity' !== $key ) { $retval = (int) $retval; } return $retval; case 'admins' : return $this->get_admins(); case 'mods' : return $this->get_mods(); case 'is_member' : case 'is_user_member' : return $this->get_is_member(); case 'is_invited' : return groups_check_user_has_invite( bp_loggedin_user_id(), $this->id ); case 'is_pending' : return groups_check_for_membership_request( bp_loggedin_user_id(), $this->id ); case 'user_has_access' : return $this->get_user_has_access(); case 'is_visible' : return $this->is_visible(); default : return isset( $this->{$key} ) ? $this->{$key} : null; } } /** * Magic issetter. * * Used to maintain backward compatibility for properties that are now * accessible only via magic method. * * @since BuddyPress 2.7.0 * * @param string $key Property name. * @return bool */ public function __isset( $key ) { switch ( $key ) { case 'admins' : case 'is_invited' : case 'is_member' : case 'is_user_member' : case 'is_pending' : case 'last_activity' : case 'mods' : case 'total_member_count' : case 'user_has_access' : case 'is_visible' : case 'forum_id' : return true; default : return isset( $this->{$key} ); } } /** * Magic setter. * * Used to maintain backward compatibility for properties that are now * accessible only via magic method. * * @since BuddyPress 2.7.0 * * @param string $key Property name. * @param mixed $value Property value. * @return bool */ public function __set( $key, $value ) { switch ( $key ) { case 'user_has_access' : return $this->user_has_access = (bool) $value; default : $this->{$key} = $value; } } /** * Get a list of the group's admins. * * Used to provide cache-friendly access to the 'admins' property of * the group object. * * @since BuddyPress 2.7.0 * * @return array|null */ protected function get_admins() { if ( isset( $this->admins ) ) { return $this->admins; } $this->set_up_admins_and_mods(); return $this->admins; } /** * Get a list of the group's mods. * * Used to provide cache-friendly access to the 'mods' property of * the group object. * * @since BuddyPress 2.7.0 * * @return array|null */ protected function get_mods() { if ( isset( $this->mods ) ) { return $this->mods; } $this->set_up_admins_and_mods(); return $this->mods; } /** * Set up admins and mods for the current group object. * * Called only when the 'admins' or 'mods' property is accessed. * * @since BuddyPress 2.7.0 */ protected function set_up_admins_and_mods() { $admin_ids = BP_Groups_Member::get_group_administrator_ids( $this->id ); $admin_ids_plucked = wp_list_pluck( $admin_ids, 'user_id' ); $mod_ids = BP_Groups_Member::get_group_moderator_ids( $this->id ); $mod_ids_plucked = wp_list_pluck( $mod_ids, 'user_id' ); $admin_mod_ids = array_merge( $admin_ids_plucked, $mod_ids_plucked ); $admin_mod_users = array(); if ( ! empty( $admin_mod_ids ) ) { $admin_mod_users = get_users( array( 'include' => $admin_mod_ids, 'blog_id' => null, ) ); } $admin_objects = $mod_objects = array(); foreach ( $admin_mod_users as $admin_mod_user ) { $obj = new stdClass(); $obj->user_id = $admin_mod_user->ID; $obj->user_login = $admin_mod_user->user_login; $obj->user_email = $admin_mod_user->user_email; $obj->user_nicename = $admin_mod_user->user_nicename; if ( in_array( $admin_mod_user->ID, $admin_ids_plucked, true ) ) { $obj->is_admin = 1; $obj->is_mod = 0; $admin_objects[] = $obj; } else { $obj->is_admin = 0; $obj->is_mod = 1; $mod_objects[] = $obj; } } $this->admins = $admin_objects; $this->mods = $mod_objects; } /** * Checks whether the logged-in user is a member of the group. * * @since BuddyPress 2.7.0 * * @return bool|int */ protected function get_is_member() { if ( isset( $this->is_member ) ) { return $this->is_member; } $this->is_member = groups_is_user_member( bp_loggedin_user_id(), $this->id ); return $this->is_member; } /** * Checks whether the logged-in user has access to the group. * * @since BuddyPress 2.7.0 * * @return bool */ protected function get_user_has_access() { if ( isset( $this->user_has_access ) ) { return $this->user_has_access; } if ( ( 'private' === $this->status ) || ( 'hidden' === $this->status ) ) { // Assume user does not have access to hidden/private groups. $this->user_has_access = false; // Group members or community moderators have access. if ( ( is_user_logged_in() && $this->get_is_member() ) || bp_current_user_can( 'bp_moderate' ) ) { $this->user_has_access = true; } } else { $this->user_has_access = true; } return $this->user_has_access; } /** * Checks whether the current user can know the group exists. * * @since BuddyPress 2.9.0 * * @return bool */ protected function is_visible() { if ( isset( $this->is_visible ) ) { return $this->is_visible; } if ( 'hidden' === $this->status ) { // Assume user can not know about hidden groups. $this->is_visible = false; // Group members or community moderators have access. if ( ( is_user_logged_in() && $this->get_is_member() ) || bp_current_user_can( 'bp_moderate' ) ) { $this->is_visible = true; } } else { $this->is_visible = true; } return $this->is_visible; } /** Static Methods ****************************************************/ /** * Get whether a group exists for a given slug. * * @since BuddyPress 1.6.0 * * @param string $slug Slug to check. * @param string|bool $table_name Deprecated. * @return int|null Group ID if found; null if not. */ public static function group_exists( $slug, $table_name = false ) { global $wpdb; if ( empty( $slug ) ) { return false; } $args = array( 'slug' => $slug, 'per_page' => 1, 'page' => 1, 'update_meta_cache' => false, 'show_hidden' => true, ); $groups = BP_Groups_Group::get( $args ); $group_id = null; if ( $groups['groups'] ) { $group_id = current( $groups['groups'] )->id; } return $group_id; } /** * Get the ID of a group by the group's slug. * * Alias of {@link BP_Groups_Group::group_exists()}. * * @since BuddyPress 1.6.0 * * @param string $slug See {@link BP_Groups_Group::group_exists()}. * @return int|null See {@link BP_Groups_Group::group_exists()}. */ public static function get_id_from_slug( $slug ) { return BP_Groups_Group::group_exists( $slug ); } /** * Get whether a group exists for an old slug. * * @since BuddyPress 2.9.0 * * @param string $slug Slug to check. * * @return int|null|false Group ID if found; null if not; false if missing parameters. */ public static function get_id_by_previous_slug( $slug ) { global $wpdb; if ( empty( $slug ) ) { return false; } $args = array( 'meta_query' => array( array( 'key' => 'previous_slug', 'value' => $slug ), ), 'orderby' => 'meta_id', 'order' => 'DESC', 'per_page' => 1, 'page' => 1, 'update_meta_cache' => false, 'show_hidden' => true, ); $groups = BP_Groups_Group::get( $args ); $group_id = null; if ( $groups['groups'] ) { $group_id = current( $groups['groups'] )->id; } return $group_id; } /** * Get IDs of users with outstanding invites to a given group from a specified user. * * @since BuddyPress 1.6.0 * @since BuddyPress 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. */ public static function get_invites( $user_id, $group_id, $sent = null ) { global $wpdb; $bp = buddypress(); $sql = $wpdb->prepare( "SELECT user_id FROM {$bp->groups->table_name_members} WHERE group_id = %d and is_confirmed = 0 AND inviter_id = %d", $group_id, $user_id ); // Query for a specific invite sent status. if ( ! is_null( $sent ) ) { $sql .= $wpdb->prepare( ' AND invite_sent = %d', $sent ); } return $wpdb->get_col( $sql ); } /** * Get a list of a user's groups, filtered by a search string. * * @since BuddyPress 1.6.0 * * @param string $filter Search term. Matches against 'name' and * 'description' fields. * @param int $user_id ID of the user whose groups are being searched. * Default: the displayed user. * @param mixed $order Not used. * @param int|null $limit Optional. The max number of results to return. * Default: null (no limit). * @param int|null $page Optional. The page offset of results to return. * Default: null (no limit). * @return false|array { * @type array $groups Array of matched and paginated group IDs. * @type int $total Total count of groups matching the query. * } */ public static function filter_user_groups( $filter, $user_id = 0, $order = false, $limit = null, $page = null ) { if ( empty( $user_id ) ) { $user_id = bp_displayed_user_id(); } $args = array( 'search_terms' => $filter, 'user_id' => $user_id, 'per_page' => $limit, 'page' => $page, 'order' => $order, ); $groups = BP_Groups_Group::get( $args ); // Modify the results to match the old format. $paged_groups = array(); $i = 0; foreach ( $groups['groups'] as $group ) { $paged_groups[ $i ] = new stdClass; $paged_groups[ $i ]->group_id = $group->id; $i++; } return array( 'groups' => $paged_groups, 'total' => $groups['total'] ); } /** * Get a list of groups, filtered by a search string. * * @since BuddyPress 1.6.0 * * @param string $filter Search term. Matches against 'name' and * 'description' fields. * @param int|null $limit Optional. The max number of results to return. * Default: null (no limit). * @param int|null $page Optional. The page offset of results to return. * Default: null (no limit). * @param string|bool $sort_by Column to sort by. Default: false (default * sort). * @param string|bool $order ASC or DESC. Default: false (default sort). * @return array { * @type array $groups Array of matched and paginated group IDs. * @type int $total Total count of groups matching the query. * } */ public static function search_groups( $filter, $limit = null, $page = null, $sort_by = false, $order = false ) { $args = array( 'search_terms' => $filter, 'per_page' => $limit, 'page' => $page, 'orderby' => $sort_by, 'order' => $order, ); $groups = BP_Groups_Group::get( $args ); // Modify the results to match the old format. $paged_groups = array(); $i = 0; foreach ( $groups['groups'] as $group ) { $paged_groups[ $i ] = new stdClass; $paged_groups[ $i ]->group_id = $group->id; $i++; } return array( 'groups' => $paged_groups, 'total' => $groups['total'] ); } /** * Check for the existence of a slug. * * @since BuddyPress 1.6.0 * * @param string $slug Slug to check. * @return string|null The slug, if found. Otherwise null. */ public static function check_slug( $slug ) { global $wpdb; $bp = buddypress(); return $wpdb->get_var( $wpdb->prepare( "SELECT slug FROM {$bp->groups->table_name} WHERE slug = %s", $slug ) ); } /** * Get the slug for a given group ID. * * @since BuddyPress 1.6.0 * * @param int $group_id ID of the group. * @return string|null The slug, if found. Otherwise null. */ public static function get_slug( $group_id ) { global $wpdb; $bp = buddypress(); return $wpdb->get_var( $wpdb->prepare( "SELECT slug FROM {$bp->groups->table_name} WHERE id = %d", $group_id ) ); } /** * Check whether a given group has any members. * * @since BuddyPress 1.6.0 * * @param int $group_id ID of the group. * @return bool True if the group has members, otherwise false. */ public static function has_members( $group_id ) { global $wpdb; $bp = buddypress(); $members = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(id) FROM {$bp->groups->table_name_members} WHERE group_id = %d", $group_id ) ); if ( empty( $members ) ) return false; return true; } /** * Check whether a group has outstanding membership requests. * * @since BuddyPress 1.6.0 * * @param int $group_id ID of the group. * @return int|null The number of outstanding requests, or null if * none are found. */ public static function has_membership_requests( $group_id ) { global $wpdb; $bp = buddypress(); return $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(id) FROM {$bp->groups->table_name_members} WHERE group_id = %d AND is_confirmed = 0", $group_id ) ); } /** * Get outstanding membership requests for a group. * * @since BuddyPress 1.6.0 * * @param int $group_id ID of the group. * @param int|null $limit Optional. Max number of results to return. * Default: null (no limit). * @param int|null $page Optional. Page offset of results returned. Default: * null (no limit). * @return array { * @type array $requests The requested page of located requests. * @type int $total Total number of requests outstanding for the * group. * } */ public static function get_membership_requests( $group_id, $limit = null, $page = null ) { global $wpdb; if ( !empty( $limit ) && !empty( $page ) ) { $pag_sql = $wpdb->prepare( " LIMIT %d, %d", intval( ( $page - 1 ) * $limit), intval( $limit ) ); } $bp = buddypress(); $paged_requests = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM {$bp->groups->table_name_members} WHERE group_id = %d AND is_confirmed = 0 AND inviter_id = 0{$pag_sql}", $group_id ) ); $total_requests = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(id) FROM {$bp->groups->table_name_members} WHERE group_id = %d AND is_confirmed = 0 AND inviter_id = 0", $group_id ) ); return array( 'requests' => $paged_requests, 'total' => $total_requests ); } /** * Query for groups. * * @see WP_Meta_Query::queries for a description of the 'meta_query' * parameter format. * * @since BuddyPress 1.6.0 * @since BuddyPress 2.6.0 Added `$group_type`, `$group_type__in`, and `$group_type__not_in` parameters. * @since BuddyPress 2.7.0 Added `$update_admin_cache` and `$parent_id` parameters. * @since BuddyPress 2.8.0 Changed `$search_terms` parameter handling and added `$search_columns` parameter. * @since BuddyPress 2.9.0 Added `$slug` parameter. * * @param array $args { * Array of parameters. All items are optional. * @type string $type Optional. Shorthand for certain orderby/order combinations. * 'newest', 'active', 'popular', 'alphabetical', 'random'. * When present, will override orderby and order params. * Default: null. * @type string $orderby Optional. Property to sort by. 'date_created', 'last_activity', * 'total_member_count', 'name', 'random', 'meta_id'. * Default: 'date_created'. * @type string $order Optional. Sort order. 'ASC' or 'DESC'. Default: 'DESC'. * @type int $per_page Optional. Number of items to return per page of results. * Default: null (no limit). * @type int $page Optional. Page offset of results to return. * Default: null (no limit). * @type int $user_id Optional. If provided, results will be limited to groups * of which the specified user is a member. Default: null. * @type array|string $slug Optional. Array or comma-separated list of group slugs to limit * results to. * Default: false. * @type string $search_terms Optional. If provided, only groups whose names or descriptions * match the search terms will be returned. Allows specifying the * wildcard position using a '*' character before or after the * string or both. Works in concert with $search_columns. * Default: false. * @type string $search_columns Optional. If provided, only apply the search terms to the * specified columns. Works in concert with $search_terms. * Default: empty array. * @type array|string $group_type Array or comma-separated list of group types to limit results to. * @type array|string $group_type__in Array or comma-separated list of group types to limit results to. * @type array|string $group_type__not_in Array or comma-separated list of group types that will be * excluded from results. * @type array $meta_query Optional. An array of meta_query conditions. * See {@link WP_Meta_Query::queries} for description. * @type array|string $value Optional. Array or comma-separated list of group IDs. Results * will be limited to groups within the list. Default: false. * @type array|string $parent_id Optional. Array or comma-separated list of group IDs. Results * will be limited to children of the specified groups. Default: null. * @type array|string $exclude Optional. Array or comma-separated list of group IDs. * Results will exclude the listed groups. Default: false. * @type bool $update_meta_cache Whether to pre-fetch groupmeta for the returned groups. * Default: true. * @type bool $update_admin_cache Whether to pre-fetch administrator IDs for the returned * groups. Default: false. * @type bool $show_hidden Whether to include hidden groups in results. Default: false. * @type array|string $status Optional. Array or comma-separated list of group statuses to limit * results to. If specified, $show_hidden is ignored. * Default: empty array. * @type string $fields Which fields to return. Specify 'ids' to fetch a list of IDs. * Default: 'all' (return BP_Groups_Group objects). * If set, meta and admin caches will not be prefetched. * } * @return array { * @type array $groups Array of group objects returned by the * paginated query. (IDs only if `fields` is set to `ids`.) * @type int $total Total count of all groups matching non- * paginated query params. * } */ public static function get( $args = array() ) { global $wpdb; // Backward compatibility with old method of passing arguments. if ( ! is_array( $args ) || func_num_args() > 1 ) { _deprecated_argument( __METHOD__, '1.7', sprintf( __( 'Arguments passed to %1$s should be in an associative array. See the inline documentation at %2$s for more details.', 'buddyboss' ), __METHOD__, __FILE__ ) ); $old_args_keys = array( 0 => 'type', 1 => 'per_page', 2 => 'page', 3 => 'user_id', 4 => 'search_terms', 5 => 'include', 6 => 'populate_extras', 7 => 'exclude', 8 => 'show_hidden', ); $args = bp_core_parse_args_array( $old_args_keys, func_get_args() ); } $defaults = array( 'type' => null, 'orderby' => 'date_created', 'order' => 'DESC', 'per_page' => null, 'page' => null, 'user_id' => 0, 'slug' => array(), 'search_terms' => false, 'search_columns' => array(), 'group_type' => '', 'group_type__in' => '', 'group_type__not_in' => '', 'meta_query' => false, 'include' => false, 'parent_id' => null, 'update_meta_cache' => true, 'update_admin_cache' => false, 'exclude' => false, 'show_hidden' => false, 'status' => array(), 'fields' => 'all', ); $r = bp_parse_args( $args, $defaults, 'bp_groups_group_get' ); $bp = buddypress(); $sql = array( 'select' => "SELECT DISTINCT g.id", 'from' => "{$bp->groups->table_name} g", 'where' => '', 'orderby' => '', 'pagination' => '', ); if ( ! empty( $r['user_id'] ) ) { $sql['from'] .= " JOIN {$bp->groups->table_name_members} m ON ( g.id = m.group_id )"; } $where_conditions = array(); if ( ! empty( $r['status'] ) ) { if ( ! is_array( $r['status'] ) ) { $r['status'] = preg_split( '/[\s,]+/', $r['status'] ); } $r['status'] = array_map( 'sanitize_title', $r['status'] ); $status_in = "'" . implode( "','", $r['status'] ) . "'"; $where_conditions['status'] = "g.status IN ({$status_in})"; } elseif ( empty( $r['show_hidden'] ) ) { $where_conditions['hidden'] = "g.status != 'hidden'"; } if ( ! empty( $r['slug'] ) ) { if ( ! is_array( $r['slug'] ) ) { $r['slug'] = preg_split( '/[\s,]+/', $r['slug'] ); } $r['slug'] = array_map( 'sanitize_title', $r['slug'] ); $slug_in = "'" . implode( "','", $r['slug'] ) . "'"; $where_conditions['slug'] = "g.slug IN ({$slug_in})"; } $search = ''; if ( isset( $r['search_terms'] ) ) { $search = trim( $r['search_terms'] ); } if ( $search ) { $leading_wild = ( ltrim( $search, '*' ) != $search ); $trailing_wild = ( rtrim( $search, '*' ) != $search ); if ( $leading_wild && $trailing_wild ) { $wild = 'both'; } elseif ( $leading_wild ) { $wild = 'leading'; } elseif ( $trailing_wild ) { $wild = 'trailing'; } else { // Default is to wrap in wildcard characters. $wild = 'both'; } $search = trim( $search, '*' ); $searches = array(); $leading_wild = ( 'leading' == $wild || 'both' == $wild ) ? '%' : ''; $trailing_wild = ( 'trailing' == $wild || 'both' == $wild ) ? '%' : ''; $wildcarded = $leading_wild . bp_esc_like( $search ) . $trailing_wild; $search_columns = array( 'name', 'description' ); if ( $r['search_columns'] ) { $search_columns = array_intersect( $r['search_columns'], $search_columns ); } foreach ( $search_columns as $search_column ) { $searches[] = $wpdb->prepare( "$search_column LIKE %s", $wildcarded ); } $where_conditions['search'] = '(' . implode(' OR ', $searches) . ')'; } $meta_query_sql = self::get_meta_query_sql( $r['meta_query'] ); if ( ! empty( $meta_query_sql['join'] ) ) { $sql['from'] .= $meta_query_sql['join']; } if ( ! empty( $meta_query_sql['where'] ) ) { $where_conditions['meta'] = $meta_query_sql['where']; } // Only use 'group_type__in', if 'group_type' is not set. if ( empty( $r['group_type'] ) && ! empty( $r['group_type__in']) ) { $r['group_type'] = $r['group_type__in']; } // Group types to exclude. This has priority over inclusions. if ( ! empty( $r['group_type__not_in'] ) ) { $group_type_clause = self::get_sql_clause_for_group_types( $r['group_type__not_in'], 'NOT IN' ); // Group types to include. } elseif ( ! empty( $r['group_type'] ) ) { $group_type_clause = self::get_sql_clause_for_group_types( $r['group_type'], 'IN' ); } if ( ! empty( $group_type_clause ) ) { $where_conditions['group_type'] = $group_type_clause; } if ( ! empty( $r['user_id'] ) ) { $where_conditions['user'] = $wpdb->prepare( "m.user_id = %d AND m.is_confirmed = 1 AND m.is_banned = 0", $r['user_id'] ); } if ( ! empty( $r['include'] ) ) { $include = implode( ',', wp_parse_id_list( $r['include'] ) ); $where_conditions['include'] = "g.id IN ({$include})"; } if ( ! is_null( $r['parent_id'] ) ) { // For legacy reasons, `false` means groups with no parent. if ( false === $r['parent_id'] ) { $parent_id = 0; } else { $parent_id = implode( ',', wp_parse_id_list( $r['parent_id'] ) ); } $where_conditions['parent_id'] = "g.parent_id IN ({$parent_id})"; } if ( ! empty( $r['exclude'] ) ) { $exclude = implode( ',', wp_parse_id_list( $r['exclude'] ) ); $where_conditions['exclude'] = "g.id NOT IN ({$exclude})"; } /* Order/orderby ********************************************/ $order = $r['order']; $orderby = $r['orderby']; // If a 'type' parameter was passed, parse it and overwrite // 'order' and 'orderby' params passed to the function. if ( ! empty( $r['type'] ) ) { /** * Filters the 'type' parameter used to overwrite 'order' and 'orderby' values. * * @since BuddyPress 2.1.0 * * @param array $value Converted 'type' value for order and orderby. * @param string $value Parsed 'type' value for the get method. */ $order_orderby = apply_filters( 'bp_groups_get_orderby', self::convert_type_to_order_orderby( $r['type'] ), $r['type'] ); // If an invalid type is passed, $order_orderby will be // an array with empty values. In this case, we stick // with the default values of $order and $orderby. if ( ! empty( $order_orderby['order'] ) ) { $order = $order_orderby['order']; } if ( ! empty( $order_orderby['orderby'] ) ) { $orderby = $order_orderby['orderby']; } } // 'total_member_count' and 'last_activity' sorts require additional table joins. if ( 'total_member_count' === $orderby ) { $sql['from'] .= " JOIN {$bp->groups->table_name_groupmeta} gm_total_member_count ON ( g.id = gm_total_member_count.group_id )"; $where_conditions['total_member_count'] = "gm_total_member_count.meta_key = 'total_member_count'"; } elseif ( 'last_activity' === $orderby ) { $sql['from'] .= " JOIN {$bp->groups->table_name_groupmeta} gm_last_activity on ( g.id = gm_last_activity.group_id )"; $where_conditions['last_activity'] = "gm_last_activity.meta_key = 'last_activity'"; } // If 'meta_id' is the requested order, and there's no meta query, fall back to the default. if ( 'meta_id' === $orderby && empty( $meta_query_sql['join'] ) ) { $orderby = 'date_created'; } // Sanitize 'order'. $order = bp_esc_sql_order( $order ); /** * Filters the converted 'orderby' term. * * @since BuddyPress 2.1.0 * * @param string $value Converted 'orderby' term. * @param string $orderby Original orderby value. * @param string $value Parsed 'type' value for the get method. */ $orderby = apply_filters( 'bp_groups_get_orderby_converted_by_term', self::convert_orderby_to_order_by_term( $orderby ), $orderby, $r['type'] ); // Random order is a special case. if ( 'rand()' === $orderby ) { $sql['orderby'] = "ORDER BY rand()"; } else { $sql['orderby'] = "ORDER BY {$orderby} {$order}"; } if ( ! empty( $r['per_page'] ) && ! empty( $r['page'] ) && $r['per_page'] != -1 ) { $sql['pagination'] = $wpdb->prepare( "LIMIT %d, %d", intval( ( $r['page'] - 1 ) * $r['per_page']), intval( $r['per_page'] ) ); } $where = ''; if ( ! empty( $where_conditions ) ) { $sql['where'] = implode( ' AND ', $where_conditions ); $where = "WHERE {$sql['where']}"; } $paged_groups_sql = "{$sql['select']} FROM {$sql['from']} {$where} {$sql['orderby']} {$sql['pagination']}"; /** * Filters the pagination SQL statement. * * @since BuddyPress 1.5.0 * * @param string $value Concatenated SQL statement. * @param array $sql Array of SQL parts before concatenation. * @param array $r Array of parsed arguments for the get method. */ $paged_groups_sql = apply_filters( 'bp_groups_get_paged_groups_sql', $paged_groups_sql, $sql, $r ); $cached = bp_core_get_incremented_cache( $paged_groups_sql, 'bp_groups' ); if ( false === $cached ) { $paged_group_ids = $wpdb->get_col( $paged_groups_sql ); bp_core_set_incremented_cache( $paged_groups_sql, 'bp_groups', $paged_group_ids ); } else { $paged_group_ids = $cached; } if ( 'ids' === $r['fields'] ) { // We only want the IDs. $paged_groups = array_map( 'intval', $paged_group_ids ); } else { $uncached_group_ids = bp_get_non_cached_ids( $paged_group_ids, 'bp_groups' ); if ( $uncached_group_ids ) { $group_ids_sql = implode( ',', array_map( 'intval', $uncached_group_ids ) ); $group_data_objects = $wpdb->get_results( "SELECT g.* FROM {$bp->groups->table_name} g WHERE g.id IN ({$group_ids_sql})" ); foreach ( $group_data_objects as $group_data_object ) { wp_cache_set( $group_data_object->id, $group_data_object, 'bp_groups' ); } } $paged_groups = array(); foreach ( $paged_group_ids as $paged_group_id ) { $paged_groups[] = new BP_Groups_Group( $paged_group_id ); } $group_ids = array(); foreach ( (array) $paged_groups as $group ) { $group_ids[] = $group->id; } // Grab all groupmeta. if ( ! empty( $r['update_meta_cache'] ) ) { bp_groups_update_meta_cache( $group_ids ); } // Prefetch all administrator IDs, if requested. if ( $r['update_admin_cache'] ) { BP_Groups_Member::prime_group_admins_mods_cache( $group_ids ); } // Set up integer properties needing casting. $int_props = array( 'id', 'creator_id', 'enable_forum' ); // Integer casting. foreach ( $paged_groups as $key => $g ) { foreach ( $int_props as $int_prop ) { $paged_groups[ $key ]->{$int_prop} = (int) $paged_groups[ $key ]->{$int_prop}; } } } // Find the total number of groups in the results set. $total_groups_sql = "SELECT COUNT(DISTINCT g.id) FROM {$sql['from']} $where"; /** * Filters the SQL used to retrieve total group results. * * @since BuddyPress 1.5.0 * * @param string $t_sql Concatenated SQL statement used for retrieving total group results. * @param array $total_sql Array of SQL parts for the query. * @param array $r Array of parsed arguments for the get method. */ $total_groups_sql = apply_filters( 'bp_groups_get_total_groups_sql', $total_groups_sql, $sql, $r ); $cached = bp_core_get_incremented_cache( $total_groups_sql, 'bp_groups' ); if ( false === $cached ) { $total_groups = (int) $wpdb->get_var( $total_groups_sql ); bp_core_set_incremented_cache( $total_groups_sql, 'bp_groups', $total_groups ); } else { $total_groups = (int) $cached; } return array( 'groups' => $paged_groups, 'total' => $total_groups ); } /** * Get the SQL for the 'meta_query' param in BP_Activity_Activity::get() * * We use WP_Meta_Query to do the heavy lifting of parsing the * meta_query array and creating the necessary SQL clauses. * * @since BuddyPress 1.8.0 * * @param array $meta_query An array of meta_query filters. See the * documentation for {@link WP_Meta_Query} for details. * @return array $sql_array 'join' and 'where' clauses. */ protected static function get_meta_query_sql( $meta_query = array() ) { global $wpdb; $sql_array = array( 'join' => '', 'where' => '', ); if ( ! empty( $meta_query ) ) { $groups_meta_query = new WP_Meta_Query( $meta_query ); // WP_Meta_Query expects the table name at // $wpdb->group. $wpdb->groupmeta = buddypress()->groups->table_name_groupmeta; $meta_sql = $groups_meta_query->get_sql( 'group', 'g', 'id' ); $sql_array['join'] = $meta_sql['join']; $sql_array['where'] = self::strip_leading_and( $meta_sql['where'] ); } return $sql_array; } /** * Convert the 'type' parameter to 'order' and 'orderby'. * * @since BuddyPress 1.8.0 * * @param string $type The 'type' shorthand param. * * @return array { * @type string $order SQL-friendly order string. * @type string $orderby SQL-friendly orderby column name. * } */ protected static function convert_type_to_order_orderby( $type = '' ) { $order = $orderby = ''; switch ( $type ) { case 'newest' : $order = 'DESC'; $orderby = 'date_created'; break; case 'active' : $order = 'DESC'; $orderby = 'last_activity'; break; case 'popular' : $order = 'DESC'; $orderby = 'total_member_count'; break; case 'alphabetical' : $order = 'ASC'; $orderby = 'name'; break; case 'random' : $order = ''; $orderby = 'random'; break; } return array( 'order' => $order, 'orderby' => $orderby ); } /** * Convert the 'orderby' param into a proper SQL term/column. * * @since BuddyPress 1.8.0 * * @param string $orderby Orderby term as passed to get(). * @return string $order_by_term SQL-friendly orderby term. */ protected static function convert_orderby_to_order_by_term( $orderby ) { $order_by_term = ''; switch ( $orderby ) { case 'date_created' : default : $order_by_term = 'g.date_created'; break; case 'last_activity' : $order_by_term = 'gm_last_activity.meta_value'; break; case 'total_member_count' : $order_by_term = 'CONVERT(gm_total_member_count.meta_value, SIGNED)'; break; case 'name' : $order_by_term = 'g.name'; break; case 'random' : $order_by_term = 'rand()'; break; case 'meta_id' : $order_by_term = buddypress()->groups->table_name_groupmeta . '.id'; break; } return $order_by_term; } /** * Get a list of groups whose names start with a given letter. * * @since BuddyPress 1.6.0 * * @param string $letter The letter. * @param int|null $limit Optional. The max number of results to return. * Default: null (no limit). * @param int|null $page Optional. The page offset of results to return. * Default: null (no limit). * @param bool $populate_extras Deprecated. * @param string|array|bool $exclude Optional. Array or comma-separated list of group * IDs to exclude from results. * @return false|array { * @type array $groups Array of group objects returned by the * paginated query. * @type int $total Total count of all groups matching non- * paginated query params. * } */ public static function get_by_letter( $letter, $limit = null, $page = null, $populate_extras = true, $exclude = false ) { global $wpdb; $pag_sql = $hidden_sql = $exclude_sql = ''; // Multibyte compliance. if ( function_exists( 'mb_strlen' ) ) { if ( mb_strlen( $letter, 'UTF-8' ) > 1 || is_numeric( $letter ) || !$letter ) { return false; } } else { if ( strlen( $letter ) > 1 || is_numeric( $letter ) || !$letter ) { return false; } } $args = array( 'per_page' => $limit, 'page' => $page, 'search_terms' => $letter . '*', 'search_columns' => array( 'name' ), 'exclude' => $exclude, ); return BP_Groups_Group::get( $args ); } /** * Get a list of random groups. * * Use BP_Groups_Group::get() with 'type' = 'random' instead. * * @since BuddyPress 1.6.0 * * @param int|null $limit Optional. The max number of results to return. * Default: null (no limit). * @param int|null $page Optional. The page offset of results to return. * Default: null (no limit). * @param int $user_id Optional. If present, groups will be limited to * those of which the specified user is a member. * @param string|bool $search_terms Optional. Limit groups to those whose name * or description field contain the search string. * @param bool $populate_extras Optional. Whether to fetch extra * information about the groups. Default: true. * @param string|array|bool $exclude Optional. Array or comma-separated list of group * IDs to exclude from results. * @return array { * @type array $groups Array of group objects returned by the * paginated query. * @type int $total Total count of all groups matching non- * paginated query params. * } */ public static function get_random( $limit = null, $page = null, $user_id = 0, $search_terms = false, $populate_extras = true, $exclude = false ) { $args = array( 'type' => 'random', 'per_page' => $limit, 'page' => $page, 'user_id' => $user_id, 'search_terms' => $search_terms, 'exclude' => $exclude, ); return BP_Groups_Group::get( $args ); } /** * Fetch extra data for a list of groups. * * This method is used throughout the class, by methods that take a * $populate_extras parameter. * * Data fetched: * - Logged-in user's status within each group (is_member, * is_confirmed, is_pending, is_banned) * * @since BuddyPress 1.6.0 * * @param array $paged_groups Array of groups. * @param string|array $group_ids Array or comma-separated list of IDs matching * $paged_groups. * @param string|bool $type Not used. * @return array $paged_groups */ public static function get_group_extras( &$paged_groups, &$group_ids, $type = false ) { $user_id = bp_loggedin_user_id(); foreach ( $paged_groups as &$group ) { $group->is_member = groups_is_user_member( $user_id, $group->id ) ? 1 : 0; $group->is_invited = groups_is_user_invited( $user_id, $group->id ) ? 1 : 0; $group->is_pending = groups_is_user_pending( $user_id, $group->id ) ? 1 : 0; $group->is_banned = (bool) groups_is_user_banned( $user_id, $group->id ); } return $paged_groups; } /** * Delete all invitations to a given group. * * @since BuddyPress 1.6.0 * * @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. */ public static function delete_all_invites( $group_id ) { global $wpdb; $bp = buddypress(); return $wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->groups->table_name_members} WHERE group_id = %d AND invite_sent = 1", $group_id ) ); } /** * Get a total group count for the site. * * Will include hidden groups in the count only if * bp_current_user_can( 'bp_moderate' ). * * @since BuddyPress 1.6.0 * * @return int Group count. */ public static function get_total_group_count() { global $wpdb; $hidden_sql = ''; if ( !bp_current_user_can( 'bp_moderate' ) ) $hidden_sql = "WHERE status != 'hidden'"; $bp = buddypress(); return $wpdb->get_var( "SELECT COUNT(id) FROM {$bp->groups->table_name} {$hidden_sql}" ); } /** * Get the member count for a group. * * @since BuddyPress 1.6.0 * * @param int $group_id Group ID. * @return int Count of confirmed members for the group. */ public static function get_total_member_count( $group_id ) { global $wpdb; $bp = buddypress(); return $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(id) FROM {$bp->groups->table_name_members} WHERE group_id = %d AND is_confirmed = 1 AND is_banned = 0", $group_id ) ); } /** * Get an array containing ids for each group type. * * A bit of a kludge workaround for some issues * with bp_has_groups(). * * @since BuddyPress 1.7.0 * * @return array */ public static function get_group_type_ids() { global $wpdb; $bp = buddypress(); $ids = array(); $ids['all'] = $wpdb->get_col( "SELECT id FROM {$bp->groups->table_name}" ); $ids['public'] = $wpdb->get_col( "SELECT id FROM {$bp->groups->table_name} WHERE status = 'public'" ); $ids['private'] = $wpdb->get_col( "SELECT id FROM {$bp->groups->table_name} WHERE status = 'private'" ); $ids['hidden'] = $wpdb->get_col( "SELECT id FROM {$bp->groups->table_name} WHERE status = 'hidden'" ); return $ids; } /** * Get SQL clause for group type(s). * * @since BuddyPress 2.6.0 * * @param string|array $group_types Group type(s). * @param string $operator 'IN' or 'NOT IN'. * @return string $clause SQL clause. */ protected static function get_sql_clause_for_group_types( $group_types, $operator ) { global $wpdb; // Sanitize operator. if ( 'NOT IN' !== $operator ) { $operator = 'IN'; } // Parse and sanitize types. if ( ! is_array( $group_types ) ) { $group_types = preg_split( '/[,\s+]/', $group_types ); } $types = array(); foreach ( $group_types as $gt ) { if ( bp_groups_get_group_type_object( $gt ) ) { $types[] = $gt; } } $tax_query = new WP_Tax_Query( array( array( 'taxonomy' => 'bp_group_type', 'field' => 'name', 'operator' => $operator, 'terms' => $types, ), ) ); $site_id = bp_get_taxonomy_term_site_id( 'bp_group_type' ); $switched = false; if ( $site_id !== get_current_blog_id() ) { switch_to_blog( $site_id ); $switched = true; } $sql_clauses = $tax_query->get_sql( 'g', 'id' ); $clause = ''; // The no_results clauses are the same between IN and NOT IN. if ( false !== strpos( $sql_clauses['where'], '0 = 1' ) ) { $clause = self::strip_leading_and( $sql_clauses['where'] ); // The tax_query clause generated for NOT IN can be used almost as-is. } elseif ( 'NOT IN' === $operator ) { $clause = self::strip_leading_and( $sql_clauses['where'] ); // IN clauses must be converted to a subquery. } elseif ( preg_match( '/' . $wpdb->term_relationships . '\.term_taxonomy_id IN \([0-9, ]+\)/', $sql_clauses['where'], $matches ) ) { $clause = " g.id IN ( SELECT object_id FROM $wpdb->term_relationships WHERE {$matches[0]} )"; } if ( $switched ) { restore_current_blog(); } return $clause; } /** * Strips the leading AND and any surrounding whitespace from a string. * * Used here to normalize SQL fragments generated by `WP_Meta_Query` and * other utility classes. * * @since BuddyPress 2.7.0 * * @param string $s String. * @return string */ protected static function strip_leading_and( $s ) { return preg_replace( '/^\s*AND\s*/', '', $s ); } }
Changelog
Version | Description |
---|---|
BuddyPress 1.6.0 | Introduced. |
Methods
- __construct — Constructor method.
- __get — Magic getter.
- __isset — Magic issetter.
- __set — Magic setter.
- check_slug — Check for the existence of a slug.
- convert_orderby_to_order_by_term — Convert the 'orderby' param into a proper SQL term/column.
- convert_type_to_order_orderby — Convert the 'type' parameter to 'order' and 'orderby'.
- delete — Delete the current group.
- delete_all_invites — Delete all invitations to a given group.
- filter_user_groups — Get a list of a user's groups, filtered by a search string.
- get — Query for groups.
- get_admins — Get a list of the group's admins.
- get_by_letter — Get a list of groups whose names start with a given letter.
- get_group_extras — Fetch extra data for a list of groups.
- get_group_type_ids — Get an array containing ids for each group type.
- get_id_by_previous_slug — Get whether a group exists for an old slug.
- get_id_from_slug — Get the ID of a group by the group's slug.
- get_invites — Get IDs of users with outstanding invites to a given group from a specified user.
- get_is_member — Checks whether the logged-in user is a member of the group.
- get_membership_requests — Get outstanding membership requests for a group.
- get_meta_query_sql — Get the SQL for the 'meta_query' param in BP_Activity_Activity::get()
- get_mods — Get a list of the group's mods.
- get_random — Get a list of random groups.
- get_slug — Get the slug for a given group ID.
- get_sql_clause_for_group_types — Get SQL clause for group type(s).
- get_total_group_count — Get a total group count for the site.
- get_total_member_count — Get the member count for a group.
- get_user_has_access — Checks whether the logged-in user has access to the group.
- group_exists — Get whether a group exists for a given slug.
- has_members — Check whether a given group has any members.
- has_membership_requests — Check whether a group has outstanding membership requests.
- is_visible — Checks whether the current user can know the group exists.
- populate — Set up data about the current group.
- save — Save the current group to the database.
- search_groups — Get a list of groups, filtered by a search string.
- set_up_admins_and_mods — Set up admins and mods for the current group object.
- strip_leading_and — Strips the leading AND and any surrounding whitespace from a string.
Questions?
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