ASong2U_Web/wp-content/plugins/buddypress/bp-loader.php
2012-08-08 12:00:19 +00:00

490 lines
14 KiB
PHP

<?php
/**
* The BuddyPress Plugin
*
* BuddyPress is social networking software with a twist from the creators of WordPress.
*
* @package BuddyPress
* @subpackage Main
*/
/**
* Plugin Name: BuddyPress
* Plugin URI: http://buddypress.org
* Description: Social networking in a box. Build a social network for your company, school, sports team or niche community all based on the power and flexibility of WordPress.
* Author: The BuddyPress Community
* Author URI: http://buddypress.org/community/members/
* Version: 1.6
* Text Domain: buddypress
* Domain Path: /bp-languages/
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
/** Constants *****************************************************************/
if ( !class_exists( 'BuddyPress' ) ) :
/**
* Main BuddyPress Class
*
* Tap tap tap... Is this thing on?
*
* @since BuddyPress (1.6)
*/
class BuddyPress {
/**
* Note to Plugin and Theme authors:
*
* Do not directly reference the variables below in your code. Their names
* and locations in the BuddyPress class are subject to change at any time.
*
* Most of them have reference functions located in bp-core-functions.php.
* The ones that don't can be accessed via their respective WordPress API's.
*
* Components are encouraged to store their data in the $bp global rather
* than new globals to keep all BuddyPress data in one place.
*/
/** Version ***************************************************************/
/**
* @var string BuddyPress version
*/
public $version = '1.6';
/**
* @var int Database version of current BuddyPress files
*/
public $db_version = 6066;
/**
* @var int Database version raw from database connection
*/
public $db_version_raw = 0;
/**
* @var string State of BuddyPress installation
*/
public $maintenance_mode = '';
/**
* @var bool Include deprecated BuddyPress files or not
*/
public $load_deprecated = true;
/** Root ******************************************************************/
/**
* @var int The root blog ID
*/
public $root_blog_id = 1;
/** Paths *****************************************************************/
/**
* The absolute path and filename of this file.
*
* @since BuddyPress (1.6)
* @var string
*/
public $file;
/**
* @var string Basename of the BuddyPress plugin directory
*/
public $basename = '';
/**
* @var string Absolute path to the BuddyPress plugin directory
*/
public $plugin_dir = '';
/**
* @var string Absolute path to the BuddyPress themes directory
*/
public $themes_dir = '';
/**
* @var string Absolute path to the BuddyPress language directory
*/
public $lang_dir = '';
/** URLs ******************************************************************/
/**
* @var string URL to the BuddyPress plugin directory
*/
public $plugin_url = '';
/**
* @var string URL to the BuddyPress themes directory
*/
public $themes_url = '';
/** Users *****************************************************************/
/**
* @var object Current user
*/
public $current_user = null;
/**
* @var object Displayed user
*/
public $displayed_user = null;
/** Navigation ************************************************************/
/**
* @var array Primary BuddyPress navigation
*/
public $bp_nav = array();
/**
* @var array Secondary BuddyPress navigation to $bp_nav
*/
public $bp_options_nav = array();
/** Toolbar ***************************************************************/
/**
* @var string The primary toolbar ID
*/
public $my_account_menu_id = '';
/** URI's *****************************************************************/
/**
* @var array The unfiltered URI broken down into chunks
* @see bp_core_set_uri_globals()
*/
public $unfiltered_uri = array();
/**
* @var int The current offset of the URI
* @see bp_core_set_uri_globals()
*/
public $unfiltered_uri_offset = 0;
/**
* @var bool Are status headers already sent?
*/
public $no_status_set = false;
/**
* @var array The canonical URI stack
* @see bp_redirect_canonical()
* @see bp_core_new_nav_item()
*/
public $canonical_stack = array();
/** Components ************************************************************/
/**
* @var string Name of the current BuddyPress component (primary)
*/
public $current_component = '';
/**
* @var string Name of the current BuddyPress item (secondary)
*/
public $current_item = '';
/**
* @var string Name of the current BuddyPress action (tertiary)
*/
public $current_action = '';
/**
* @var array Additional navigation elements (supplemental)
*/
public $action_variables = array();
/**
* @var bool Displaying custom 2nd level navigation menu (I.E a group)
*/
public $is_single_item = false;
/** Option Overload *******************************************************/
/**
* @var array Optional Overloads default options retrieved from get_option()
*/
public $options = array();
/** Functions *************************************************************/
/**
* The main BuddyPress loader
*
* @since BuddyPress (1.6)
*
* @uses BuddyPress::constants() Setup legacy constants
* @uses BuddyPress::setup_globals() Setup globals needed
* @uses BuddyPress::includes() Includ required files
* @uses BuddyPress::setup_actions() Setup hooks and actions
*/
public function __construct() {
$this->constants();
$this->setup_globals();
$this->includes();
$this->setup_actions();
}
/**
* Legacy BuddyPress constants
*
* Try to avoid using these. Their values have been moved into variables
* in the $bp global, and have matching functions to get/set their value.
*
* @since BuddyPress (1.6)
*
* @uses is_multisite()
* @uses get_current_site()
* @uses get_current_blog_id()
* @uses plugin_dir_path()
* @uses plugin_dir_url()
*/
private function constants() {
// Define the BuddyPress version
if ( !defined( 'BP_VERSION' ) )
define( 'BP_VERSION', $this->version );
// Define the database version
if ( !defined( 'BP_DB_VERSION' ) )
define( 'BP_DB_VERSION', $this->db_version );
// Place your custom code (actions/filters) in a file called
// '/plugins/bp-custom.php' and it will be loaded before anything else.
if ( file_exists( WP_PLUGIN_DIR . '/bp-custom.php' ) )
require( WP_PLUGIN_DIR . '/bp-custom.php' );
// Define on which blog ID BuddyPress should run
if ( !defined( 'BP_ROOT_BLOG' ) ) {
// Default to 1
$root_blog_id = 1;
// Root blog is the main site on this network
if ( is_multisite() && !defined( 'BP_ENABLE_MULTIBLOG' ) ) {
$current_site = get_current_site();
$root_blog_id = $current_site->blog_id;
// Root blog is every site on this network
} elseif ( is_multisite() && defined( 'BP_ENABLE_MULTIBLOG' ) ) {
$root_blog_id = get_current_blog_id();
}
define( 'BP_ROOT_BLOG', $root_blog_id );
}
// Path and URL
if ( !defined( 'BP_PLUGIN_DIR' ) )
define( 'BP_PLUGIN_DIR', trailingslashit( WP_PLUGIN_DIR . '/buddypress' ) );
if ( !defined( 'BP_PLUGIN_URL' ) ) {
$plugin_url = plugin_dir_url( __FILE__ );
// If we're using https, update the protocol. Workaround for WP13941, WP15928, WP19037.
if ( is_ssl() )
$plugin_url = str_replace( 'http://', 'https://', $plugin_url );
define( 'BP_PLUGIN_URL', $plugin_url );
}
// The search slug has to be defined nice and early because of the way
// search requests are loaded
//
// @todo Make this better
if ( !defined( 'BP_SEARCH_SLUG' ) )
define( 'BP_SEARCH_SLUG', 'search' );
}
/**
* Component global variables
*
* @since BuddyPress (1.6)
* @access private
*
* @uses plugin_dir_path() To generate BuddyPress plugin path
* @uses plugin_dir_url() To generate BuddyPress plugin url
* @uses apply_filters() Calls various filters
*/
private function setup_globals() {
/** Root **************************************************************/
// BuddyPress Root blog ID
$this->root_blog_id = (int) apply_filters( 'bp_get_root_blog_id', BP_ROOT_BLOG );
/** Paths *************************************************************/
// BuddyPress root directory
$this->file = __FILE__;
$this->basename = plugin_basename( $this->file );
$this->plugin_dir = BP_PLUGIN_DIR;
$this->plugin_url = BP_PLUGIN_URL;
// Themes
$this->themes_dir = $this->plugin_dir . 'bp-themes';
$this->themes_url = $this->plugin_url . 'bp-themes';
// Languages
$this->lang_dir = $this->plugin_dir . 'bp-languages';
/** Users *************************************************************/
$this->current_user = new stdClass();
$this->displayed_user = new stdClass();
}
/**
* Include required files
*
* @since BuddyPress (1.6)
* @access private
*
* @uses is_admin() If in WordPress admin, load additional file
*/
private function includes() {
// Load the WP abstraction file so BuddyPress can run on all WordPress setups.
require( BP_PLUGIN_DIR . '/bp-core/bp-core-wpabstraction.php' );
// Get the possible DB versions (boy is this gross)
$versions = array();
$versions['1.6-single'] = get_blog_option( $this->root_blog_id, '_bp_db_version' );
// 1.6-single exists, so trust it
if ( !empty( $versions['1.6-single'] ) ) {
$this->db_version_raw = (int) $versions['1.6-single'];
// If no 1.6-single exists, use the max of the others
} else {
$versions['1.2'] = get_site_option( 'bp-core-db-version' );
$versions['1.5-multi'] = get_site_option( 'bp-db-version' );
$versions['1.6-multi'] = get_site_option( '_bp_db_version' );
$versions['1.5-single'] = get_blog_option( $this->root_blog_id, 'bp-db-version' );
// Remove empty array items
$versions = array_filter( $versions );
$this->db_version_raw = (int) ( !empty( $versions ) ) ? (int) max( $versions ) : 0;
}
/** Update/Install ****************************************************/
// This is a new installation
if ( is_admin() ) {
// New installation
if ( empty( $this->db_version_raw ) ) {
$this->maintenance_mode = 'install';
// Update
} elseif ( (int) $this->db_version_raw < (int) $this->db_version ) {
$this->maintenance_mode = 'update';
}
// The installation process requires a few BuddyPress core libraries
if ( !empty( $this->maintenance_mode ) ) {
require( $this->plugin_dir . 'bp-core/bp-core-admin.php' );
require( $this->plugin_dir . 'bp-core/bp-core-functions.php' );
require( $this->plugin_dir . 'bp-core/bp-core-template.php' );
require( $this->plugin_dir . 'bp-core/bp-core-update.php' );
require( $this->plugin_dir . 'bp-core/bp-core-caps.php' );
require( $this->plugin_dir . 'bp-core/bp-core-options.php' );
/**
* Textdomain is usually loaded via the bp_core_loaded action, but
* that action isn't available when BP is in maintenance mode.
*/
add_action( 'plugins_loaded', 'bp_core_load_buddypress_textdomain', 9 );
// Load up BuddyPress's admin
add_action( 'plugins_loaded', 'bp_admin' );
}
}
// Not in maintenance mode
if ( empty( $this->maintenance_mode ) ) {
// Require all of the BuddyPress core libraries
require( $this->plugin_dir . 'bp-core/bp-core-actions.php' );
require( $this->plugin_dir . 'bp-core/bp-core-caps.php' );
require( $this->plugin_dir . 'bp-core/bp-core-cache.php' );
require( $this->plugin_dir . 'bp-core/bp-core-cssjs.php' );
require( $this->plugin_dir . 'bp-core/bp-core-update.php' );
require( $this->plugin_dir . 'bp-core/bp-core-options.php' );
require( $this->plugin_dir . 'bp-core/bp-core-classes.php' );
require( $this->plugin_dir . 'bp-core/bp-core-filters.php' );
require( $this->plugin_dir . 'bp-core/bp-core-avatars.php' );
require( $this->plugin_dir . 'bp-core/bp-core-widgets.php' );
require( $this->plugin_dir . 'bp-core/bp-core-template.php' );
require( $this->plugin_dir . 'bp-core/bp-core-adminbar.php' );
require( $this->plugin_dir . 'bp-core/bp-core-buddybar.php' );
require( $this->plugin_dir . 'bp-core/bp-core-catchuri.php' );
require( $this->plugin_dir . 'bp-core/bp-core-component.php' );
require( $this->plugin_dir . 'bp-core/bp-core-functions.php' );
require( $this->plugin_dir . 'bp-core/bp-core-moderation.php' );
require( $this->plugin_dir . 'bp-core/bp-core-loader.php' );
// Skip or load deprecated content
if ( false !== $this->load_deprecated ) {
require( $this->plugin_dir . 'bp-core/deprecated/1.5.php' );
require( $this->plugin_dir . 'bp-core/deprecated/1.6.php' );
}
}
}
/**
* Setup the default hooks and actions
*
* @since BuddyPress (1.6)
* @access private
*
* @uses register_activation_hook() To register the activation hook
* @uses register_deactivation_hook() To register the deactivation hook
* @uses add_action() To add various actions
*/
private function setup_actions() {
// Add actions to plugin activation and deactivation hooks
add_action( 'activate_' . $this->basename, 'bp_activation' );
add_action( 'deactivate_' . $this->basename, 'bp_deactivation' );
// If BuddyPress is being deactivated, do not add any actions
if ( bp_is_deactivation( $this->basename ) )
return;
// Array of BuddyPress core actions
$actions = array(
'setup_current_user', // Setup currently logged in user
'register_post_types', // Register post types
'register_post_statuses', // Register post statuses
'register_taxonomies', // Register taxonomies
'register_views', // Register the views
'register_theme_directory', // Register the theme directory
'load_textdomain', // Load textdomain
'add_rewrite_tags', // Add rewrite tags
'generate_rewrite_rules' // Generate rewrite rules
);
// Add the actions
foreach( $actions as $class_action )
add_action( 'bp_' . $class_action, array( $this, $class_action ), 5 );
// Setup the BuddyPress theme directory
register_theme_directory( $this->themes_dir );
}
}
// "And now for something completely different"
$GLOBALS['bp'] = new BuddyPress;
endif;
?>