david
4951e008bf
git-svn-id: https://192.168.0.254/svn/Proyectos.ASong2U_Web/trunk@86 cd1a4ea2-8c7f-e448-aada-19d1fee9e1d6
472 lines
15 KiB
PHP
472 lines
15 KiB
PHP
<?php
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/**
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* BuddyPress Groups Loader
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*
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* A groups component, for users to group themselves together. Includes a
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* robust sub-component API that allows Groups to be extended.
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* Comes preconfigured with an activity stream, discussion forums, and settings.
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*
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* @package BuddyPress
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* @subpackage Groups Core
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*/
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// Exit if accessed directly
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if ( !defined( 'ABSPATH' ) ) exit;
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class BP_Groups_Component extends BP_Component {
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/**
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* Start the groups component creation process
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*
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* @since 1.5
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*/
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function __construct() {
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parent::start(
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'groups',
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__( 'User Groups', 'buddypress' ),
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BP_PLUGIN_DIR
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);
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}
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/**
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* Include files
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*/
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function includes() {
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$includes = array(
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'cache',
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'forums',
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'actions',
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'filters',
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'screens',
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'classes',
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'widgets',
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'activity',
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'template',
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'buddybar',
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'adminbar',
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'functions',
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'notifications'
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);
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parent::includes( $includes );
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}
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/**
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* Setup globals
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*
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* The BP_GROUPS_SLUG constant is deprecated, and only used here for
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* backwards compatibility.
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*
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* @since 1.5
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* @global obj $bp
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*/
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function setup_globals() {
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global $bp;
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// Define a slug, if necessary
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if ( !defined( 'BP_GROUPS_SLUG' ) )
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define( 'BP_GROUPS_SLUG', $this->id );
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// Global tables for messaging component
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$global_tables = array(
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'table_name' => $bp->table_prefix . 'bp_groups',
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'table_name_members' => $bp->table_prefix . 'bp_groups_members',
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'table_name_groupmeta' => $bp->table_prefix . 'bp_groups_groupmeta'
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);
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// All globals for messaging component.
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// Note that global_tables is included in this array.
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$globals = array(
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'path' => BP_PLUGIN_DIR,
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'slug' => BP_GROUPS_SLUG,
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'root_slug' => isset( $bp->pages->groups->slug ) ? $bp->pages->groups->slug : BP_GROUPS_SLUG,
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'has_directory' => true,
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'notification_callback' => 'groups_format_notifications',
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'search_string' => __( 'Search Groups...', 'buddypress' ),
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'global_tables' => $global_tables
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);
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parent::setup_globals( $globals );
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/** Single Group Globals **********************************************/
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// Are we viewing a single group?
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if ( bp_is_groups_component() && $group_id = BP_Groups_Group::group_exists( bp_current_action() ) ) {
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$bp->is_single_item = true;
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$current_group_class = apply_filters( 'bp_groups_current_group_class', 'BP_Groups_Group' );
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$this->current_group = apply_filters( 'bp_groups_current_group_object', new $current_group_class( $group_id ) );
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// When in a single group, the first action is bumped down one because of the
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// group name, so we need to adjust this and set the group name to current_item.
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$bp->current_item = bp_current_action();
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$bp->current_action = bp_action_variable( 0 );
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array_shift( $bp->action_variables );
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// Using "item" not "group" for generic support in other components.
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if ( is_super_admin() )
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bp_update_is_item_admin( true, 'groups' );
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else
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bp_update_is_item_admin( groups_is_user_admin( $bp->loggedin_user->id, $this->current_group->id ), 'groups' );
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// If the user is not an admin, check if they are a moderator
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if ( !bp_is_item_admin() )
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bp_update_is_item_mod ( groups_is_user_mod ( $bp->loggedin_user->id, $this->current_group->id ), 'groups' );
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// Is the logged in user a member of the group?
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if ( ( is_user_logged_in() && groups_is_user_member( $bp->loggedin_user->id, $this->current_group->id ) ) )
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$this->current_group->is_user_member = true;
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else
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$this->current_group->is_user_member = false;
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// Should this group be visible to the logged in user?
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if ( 'public' == $this->current_group->status || $this->current_group->is_user_member )
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$this->current_group->is_visible = true;
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else
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$this->current_group->is_visible = false;
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// If this is a private or hidden group, does the user have access?
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if ( 'private' == $this->current_group->status || 'hidden' == $this->current_group->status ) {
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if ( $this->current_group->is_user_member && is_user_logged_in() || is_super_admin() )
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$this->current_group->user_has_access = true;
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else
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$this->current_group->user_has_access = false;
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} else {
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$this->current_group->user_has_access = true;
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}
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// Set current_group to 0 to prevent debug errors
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} else {
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$this->current_group = 0;
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}
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// Illegal group names/slugs
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$this->forbidden_names = apply_filters( 'groups_forbidden_names', array(
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'my-groups',
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'create',
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'invites',
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'send-invites',
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'forum',
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'delete',
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'add',
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'admin',
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'request-membership',
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'members',
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'settings',
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'avatar',
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$this->slug,
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$this->root_slug,
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) );
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// If the user was attempting to access a group, but no group by that name was found, 404
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if ( bp_is_groups_component() && empty( $this->current_group ) && !empty( $bp->current_action ) && !in_array( $bp->current_action, $this->forbidden_names ) ) {
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bp_do_404();
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return;
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}
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// Group access control
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if ( bp_is_groups_component() && !empty( $this->current_group ) && !empty( $bp->current_action ) && !$this->current_group->user_has_access ) {
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if ( is_user_logged_in() ) {
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// Off-limits to this user. Throw an error and redirect to the
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// group's home page
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bp_core_no_access( array(
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'message' => __( 'You do not have access to this group.', 'buddypress' ),
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'root' => bp_get_group_permalink( $bp->groups->current_group ),
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'redirect' => false
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) );
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} else {
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// Allow the user to log in
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bp_core_no_access();
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}
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}
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// Preconfigured group creation steps
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$this->group_creation_steps = apply_filters( 'groups_create_group_steps', array(
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'group-details' => array(
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'name' => __( 'Details', 'buddypress' ),
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'position' => 0
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),
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'group-settings' => array(
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'name' => __( 'Settings', 'buddypress' ),
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'position' => 10
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)
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) );
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// If avatar uploads are not disabled, add avatar option
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if ( !(int)bp_get_option( 'bp-disable-avatar-uploads' ) ) {
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$this->group_creation_steps['group-avatar'] = array(
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'name' => __( 'Avatar', 'buddypress' ),
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'position' => 20
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);
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}
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// If friends component is active, add invitations
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if ( bp_is_active( 'friends' ) ) {
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$this->group_creation_steps['group-invites'] = array(
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'name' => __( 'Invites', 'buddypress' ),
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'position' => 30
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);
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}
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// Groups statuses
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$this->valid_status = apply_filters( 'groups_valid_status', array(
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'public',
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'private',
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'hidden'
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) );
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// Auto join group when non group member performs group activity
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$this->auto_join = defined( 'BP_DISABLE_AUTO_GROUP_JOIN' ) && BP_DISABLE_AUTO_GROUP_JOIN ? false : true;
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}
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/**
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* Setup BuddyBar navigation
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*
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* @global obj $bp
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*/
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function setup_nav() {
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global $bp;
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// Add 'Groups' to the main navigation
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$main_nav = array(
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'name' => sprintf( __( 'Groups <span>%d</span>', 'buddypress' ), groups_total_groups_for_user() ),
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'slug' => $this->slug,
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'position' => 70,
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'screen_function' => 'groups_screen_my_groups',
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'default_subnav_slug' => 'my-groups',
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'item_css_id' => $this->id
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);
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$groups_link = trailingslashit( $bp->loggedin_user->domain . $this->slug );
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// Add the My Groups nav item
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$sub_nav[] = array(
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'name' => __( 'Memberships', 'buddypress' ),
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'slug' => 'my-groups',
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'parent_url' => $groups_link,
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'parent_slug' => $this->slug,
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'screen_function' => 'groups_screen_my_groups',
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'position' => 10,
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'item_css_id' => 'groups-my-groups'
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);
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// Add the Group Invites nav item
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$sub_nav[] = array(
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'name' => __( 'Invitations', 'buddypress' ),
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'slug' => 'invites',
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'parent_url' => $groups_link,
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'parent_slug' => $this->slug,
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'screen_function' => 'groups_screen_group_invites',
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'user_has_access' => bp_is_my_profile(),
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'position' => 30
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);
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parent::setup_nav( $main_nav, $sub_nav );
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if ( bp_is_groups_component() && bp_is_single_item() ) {
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unset( $main_nav ); unset( $sub_nav );
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// Add 'Groups' to the main navigation
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$main_nav = array(
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'name' => __( 'Memberships', 'buddypress' ),
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'slug' => $this->current_group->slug,
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'position' => -1, // Do not show in BuddyBar
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'screen_function' => 'groups_screen_group_home',
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'default_subnav_slug' => 'home',
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'item_css_id' => $this->id
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);
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$group_link = trailingslashit( bp_get_root_domain() . '/' . $this->root_slug . '/' . $this->current_group->slug );
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// Add the "Home" subnav item, as this will always be present
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$sub_nav[] = array(
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'name' => _x( 'Home', 'Group home navigation title', 'buddypress' ),
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'slug' => 'home',
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'parent_url' => $group_link,
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'parent_slug' => $this->current_group->slug,
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'screen_function' => 'groups_screen_group_home',
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'position' => 10,
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'item_css_id' => 'home'
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);
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// If the user is a group mod or more, then show the group admin nav item
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if ( bp_is_item_admin() || bp_is_item_mod() ) {
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$sub_nav[] = array(
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'name' => __( 'Admin', 'buddypress' ),
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'slug' => 'admin',
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'parent_url' => $group_link,
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'parent_slug' => $this->current_group->slug,
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'screen_function' => 'groups_screen_group_admin',
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'position' => 20,
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'user_has_access' => ( $bp->is_item_admin + (int)$bp->is_item_mod ),
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'item_css_id' => 'admin'
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);
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}
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// If this is a private group, and the user is not a member, show a "Request Membership" nav item.
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if ( is_user_logged_in() &&
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!is_super_admin() &&
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!$this->current_group->is_user_member &&
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!groups_check_for_membership_request( $bp->loggedin_user->id, $this->current_group->id ) &&
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$this->current_group->status == 'private'
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) {
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$sub_nav[] = array(
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'name' => __( 'Request Membership', 'buddypress' ),
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'slug' => 'request-membership',
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'parent_url' => $group_link,
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'parent_slug' => $this->current_group->slug,
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'screen_function' => 'groups_screen_group_request_membership',
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'position' => 30
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);
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}
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// Forums are enabled and turned on
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if ( $this->current_group->enable_forum && bp_is_active( 'forums' ) ) {
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$sub_nav[] = array(
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'name' => __( 'Forum', 'buddypress' ),
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'slug' => 'forum',
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'parent_url' => $group_link,
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'parent_slug' => $this->current_group->slug,
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'screen_function' => 'groups_screen_group_forum',
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'position' => 40,
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'user_has_access' => $this->current_group->user_has_access,
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'item_css_id' => 'forums'
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);
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}
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$sub_nav[] = array(
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'name' => sprintf( __( 'Members <span>%s</span>', 'buddypress' ), number_format( $this->current_group->total_member_count ) ),
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'slug' => 'members',
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'parent_url' => $group_link,
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'parent_slug' => $this->current_group->slug,
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'screen_function' => 'groups_screen_group_members',
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'position' => 60,
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'user_has_access' => $this->current_group->user_has_access,
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'item_css_id' => 'members'
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);
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if ( bp_is_active( 'friends' ) && bp_groups_user_can_send_invites() ) {
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$sub_nav[] = array(
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'name' => __( 'Send Invites', 'buddypress' ),
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'slug' => 'send-invites',
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'parent_url' => $group_link,
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'parent_slug' => $this->current_group->slug,
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'screen_function' => 'groups_screen_group_invite',
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'item_css_id' => 'invite',
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'position' => 70,
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'user_has_access' => $this->current_group->user_has_access
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);
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}
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parent::setup_nav( $main_nav, $sub_nav );
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}
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if ( isset( $this->current_group->user_has_access ) )
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do_action( 'groups_setup_nav', $this->current_group->user_has_access );
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else
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do_action( 'groups_setup_nav');
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}
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/**
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* Set up the admin bar
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*
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* @global obj $bp
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*/
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function setup_admin_bar() {
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global $bp;
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// Prevent debug notices
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$wp_admin_nav = array();
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// Menus for logged in user
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if ( is_user_logged_in() ) {
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// Setup the logged in user variables
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$user_domain = $bp->loggedin_user->domain;
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$groups_link = trailingslashit( $user_domain . $this->slug );
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// Pending group invites
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$count = groups_get_invites_for_user( $bp->loggedin_user->id );
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if ( !empty( $count->total ) ) {
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$title = sprintf( __( 'Groups <span class="count">%s</span>', 'buddypress' ), $count->total );
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$pending = sprintf( __( 'Pending Invites <span class="count">%s</span>', 'buddypress' ), $count->total );
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} else {
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$title = __( 'Groups', 'buddypress' );
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$pending = __( 'No Pending Invites', 'buddypress' );
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}
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// Add the "My Account" sub menus
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$wp_admin_nav[] = array(
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'parent' => $bp->my_account_menu_id,
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'id' => 'my-account-' . $this->id,
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'title' => $title,
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'href' => trailingslashit( $groups_link )
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);
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// My Groups
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$wp_admin_nav[] = array(
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'parent' => 'my-account-' . $this->id,
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'id' => 'my-account-' . $this->id . '-memberships',
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'title' => __( 'Memberships', 'buddypress' ),
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'href' => trailingslashit( $groups_link )
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);
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// Invitations
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$wp_admin_nav[] = array(
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'parent' => 'my-account-' . $this->id,
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'id' => 'my-account-' . $this->id . '-invites',
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'title' => $pending,
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'href' => trailingslashit( $groups_link . 'invites' )
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);
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}
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parent::setup_admin_bar( $wp_admin_nav );
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}
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/**
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* Sets up the title for pages and <title>
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*
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* @global obj $bp
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*/
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function setup_title() {
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global $bp;
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if ( bp_is_groups_component() ) {
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if ( bp_is_my_profile() && !bp_is_single_item() ) {
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$bp->bp_options_title = __( 'Memberships', 'buddypress' );
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} else if ( !bp_is_my_profile() && !bp_is_single_item() ) {
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$bp->bp_options_avatar = bp_core_fetch_avatar( array(
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'item_id' => $bp->displayed_user->id,
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'type' => 'thumb'
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) );
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$bp->bp_options_title = $bp->displayed_user->fullname;
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// We are viewing a single group, so set up the
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// group navigation menu using the $this->current_group global.
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} else if ( bp_is_single_item() ) {
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$bp->bp_options_title = $this->current_group->name;
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$bp->bp_options_avatar = bp_core_fetch_avatar( array(
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'item_id' => $this->current_group->id,
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'object' => 'group',
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'type' => 'thumb',
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'avatar_dir' => 'group-avatars',
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'alt' => __( 'Group Avatar', 'buddypress' )
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) );
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if ( empty( $bp->bp_options_avatar ) )
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$bp->bp_options_avatar = '<img src="' . esc_attr( $group->avatar_full ) . '" class="avatar" alt="' . esc_attr( $group->name ) . '" />';
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}
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}
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parent::setup_title();
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}
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}
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// Create the groups component
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$bp->groups = new BP_Groups_Component();
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?>
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