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   1  <?php
   2  /**
   3   * BuddyPress Blogs Loader
   4   *
   5   * The blogs component tracks posts and comments to member activity streams,
   6   * shows blogs the member can post to in their profiles, and caches useful
   7   * information from those blogs to make querying blogs in bulk more performant.
   8   *
   9   * @package BuddyPress
  10   * @subpackage BlogsCore
  11   * @since 1.5.0
  12   */
  13  
  14  // Exit if accessed directly.
  15  defined( 'ABSPATH' ) || exit;
  16  
  17  /**
  18   * Creates our Blogs component.
  19   */
  20  class BP_Blogs_Component extends BP_Component {
  21  
  22      /**
  23       * Start the blogs component creation process.
  24       *
  25       * @since 1.5.0
  26       */
  27  	public function __construct() {
  28          parent::start(
  29              'blogs',
  30              __( 'Site Directory', 'buddypress' ),
  31              buddypress()->plugin_dir,
  32              array(
  33                  'adminbar_myaccount_order' => 30,
  34                  'search_query_arg' => 'sites_search',
  35                  'features' => array( 'site-icon' )
  36              )
  37          );
  38      }
  39  
  40      /**
  41       * Set up global settings for the blogs component.
  42       *
  43       * The BP_BLOGS_SLUG constant is deprecated, and only used here for
  44       * backwards compatibility.
  45       *
  46       * @since 1.5.0
  47       *
  48       * @see BP_Component::setup_globals() for description of parameters.
  49       *
  50       * @param array $args See {@link BP_Component::setup_globals()}.
  51       */
  52  	public function setup_globals( $args = array() ) {
  53          $bp = buddypress();
  54  
  55          if ( ! defined( 'BP_BLOGS_SLUG' ) ) {
  56              define ( 'BP_BLOGS_SLUG', $this->id );
  57          }
  58  
  59          // Global tables for messaging component.
  60          $global_tables = array(
  61              'table_name'          => $bp->table_prefix . 'bp_user_blogs',
  62              'table_name_blogmeta' => $bp->table_prefix . 'bp_user_blogs_blogmeta',
  63          );
  64  
  65          $meta_tables = array(
  66              'bp_blog' => $bp->table_prefix . 'bp_user_blogs_blogmeta',
  67          );
  68  
  69          // Fetch the default directory title.
  70          $default_directory_titles = bp_core_get_directory_page_default_titles();
  71          $default_directory_title  = $default_directory_titles[$this->id];
  72  
  73          // All globals for blogs component.
  74          $args = array(
  75              'slug'                  => BP_BLOGS_SLUG,
  76              'root_slug'             => isset( $bp->pages->blogs->slug ) ? $bp->pages->blogs->slug : BP_BLOGS_SLUG,
  77              'has_directory'         => is_multisite(), // Non-multisite installs don't need a top-level Sites directory, since there's only one site.
  78              'directory_title'       => isset( $bp->pages->blogs->title ) ? $bp->pages->blogs->title : $default_directory_title,
  79              'notification_callback' => 'bp_blogs_format_notifications',
  80              'search_string'         => __( 'Search sites...', 'buddypress' ),
  81              'autocomplete_all'      => defined( 'BP_MESSAGES_AUTOCOMPLETE_ALL' ),
  82              'global_tables'         => $global_tables,
  83              'meta_tables'           => $meta_tables,
  84          );
  85  
  86          // Setup the globals.
  87          parent::setup_globals( $args );
  88  
  89          /**
  90           * Filters if a blog is public.
  91           *
  92           * In case the config is not multisite, the blog_public option is ignored.
  93           *
  94           * @since 2.3.0
  95           *
  96           * @param int $value Whether or not the blog is public.
  97           */
  98          if ( 0 !== apply_filters( 'bp_is_blog_public', (int) get_option( 'blog_public' ) ) || ! is_multisite() ) {
  99  
 100              /**
 101               * Filters the post types to track for the Blogs component.
 102               *
 103               * @since 1.5.0
 104               * @deprecated 2.3.0
 105               *
 106               * @param array $value Array of post types to track.
 107               */
 108              $post_types = apply_filters( 'bp_blogs_record_post_post_types', array( 'post' ) );
 109  
 110              foreach ( $post_types as $post_type ) {
 111                  add_post_type_support( $post_type, 'buddypress-activity' );
 112              }
 113          }
 114      }
 115  
 116      /**
 117       * Include bp-blogs files.
 118       *
 119       * @see BP_Component::includes() for description of parameters.
 120       *
 121       * @param array $includes See {@link BP_Component::includes()}.
 122       */
 123  	public function includes( $includes = array() ) {
 124  
 125          // Files to include.
 126          $includes = array(
 127              'cache',
 128              'template',
 129              'filters',
 130              'functions',
 131          );
 132  
 133          if ( bp_is_active( 'activity' ) ) {
 134              $includes[] = 'activity';
 135          }
 136  
 137          if ( is_multisite() ) {
 138              $includes[] = 'widgets';
 139          }
 140  
 141          // Include the files.
 142          parent::includes( $includes );
 143      }
 144  
 145      /**
 146       * Late includes method.
 147       *
 148       * Only load up certain code when on specific pages.
 149       *
 150       * @since 3.0.0
 151       */
 152  	public function late_includes() {
 153          // Bail if PHPUnit is running.
 154          if ( defined( 'BP_TESTS_DIR' ) ) {
 155              return;
 156          }
 157  
 158          // Bail if not on a blogs page or not multisite.
 159          if ( ! bp_is_blogs_component() || ! is_multisite() ) {
 160              return;
 161          }
 162  
 163          // Actions.
 164          if ( isset( $_GET['random-blog'] ) ) {
 165              require $this->path . 'bp-blogs/actions/random.php';
 166          }
 167  
 168          // Screens.
 169          if ( bp_is_user() ) {
 170              require $this->path . 'bp-blogs/screens/my-blogs.php';
 171          } else {
 172              if ( bp_is_blogs_directory() ) {
 173                  require $this->path . 'bp-blogs/screens/directory.php';
 174              }
 175  
 176              if ( is_user_logged_in() && bp_is_current_action( 'create' ) ) {
 177                  require $this->path . 'bp-blogs/screens/create.php';
 178              }
 179  
 180              // Theme compatibility.
 181              new BP_Blogs_Theme_Compat();
 182          }
 183      }
 184  
 185      /**
 186       * Set up component navigation for bp-blogs.
 187       *
 188       * @see BP_Component::setup_nav() for a description of arguments.
 189       *
 190       * @param array $main_nav Optional. See BP_Component::setup_nav() for
 191       *                        description.
 192       * @param array $sub_nav  Optional. See BP_Component::setup_nav() for
 193       *                        description.
 194       */
 195  	public function setup_nav( $main_nav = array(), $sub_nav = array() ) {
 196  
 197          /**
 198           * Blog/post/comment menus should not appear on single WordPress setups.
 199           * Although comments and posts made by users will still show on their
 200           * activity stream.
 201           */
 202          if ( ! is_multisite() ) {
 203              return false;
 204          }
 205  
 206          // Determine user to use.
 207          if ( bp_displayed_user_domain() ) {
 208              $user_domain = bp_displayed_user_domain();
 209          } elseif ( bp_loggedin_user_domain() ) {
 210              $user_domain = bp_loggedin_user_domain();
 211          } else {
 212              return;
 213          }
 214  
 215          $slug       = bp_get_blogs_slug();
 216          $parent_url = trailingslashit( $user_domain . $slug );
 217  
 218          // Add 'Sites' to the main navigation.
 219          $count    = (int) bp_get_total_blog_count_for_user();
 220          $class    = ( 0 === $count ) ? 'no-count' : 'count';
 221          $nav_text = sprintf(
 222              /* translators: %s: Site count for the current user */
 223              __( 'Sites %s', 'buddypress' ),
 224              sprintf(
 225                  '<span class="%s">%s</span>',
 226                  esc_attr( $class ),
 227                  bp_core_number_format( $count )
 228              )
 229          );
 230          $main_nav = array(
 231              'name'                => $nav_text,
 232              'slug'                => $slug,
 233              'position'            => 30,
 234              'screen_function'     => 'bp_blogs_screen_my_blogs',
 235              'default_subnav_slug' => 'my-sites',
 236              'item_css_id'         => $this->id
 237          );
 238  
 239          $sub_nav[] = array(
 240              'name'            => __( 'My Sites', 'buddypress' ),
 241              'slug'            => 'my-sites',
 242              'parent_url'      => $parent_url,
 243              'parent_slug'     => $slug,
 244              'screen_function' => 'bp_blogs_screen_my_blogs',
 245              'position'        => 10
 246          );
 247  
 248          // Setup navigation.
 249          parent::setup_nav( $main_nav, $sub_nav );
 250      }
 251  
 252      /**
 253       * Set up bp-blogs integration with the WordPress admin bar.
 254       *
 255       * @since 1.5.0
 256       *
 257       * @see BP_Component::setup_admin_bar() for a description of arguments.
 258       *
 259       * @param array $wp_admin_nav See BP_Component::setup_admin_bar()
 260       *                            for description.
 261       * @return bool
 262       */
 263  	public function setup_admin_bar( $wp_admin_nav = array() ) {
 264  
 265          /**
 266           * Site/post/comment menus should not appear on single WordPress setups.
 267           *
 268           * Comments and posts made by users will still show in their activity.
 269           */
 270          if ( ! is_multisite() ) {
 271              return false;
 272          }
 273  
 274          // Menus for logged in user.
 275          if ( is_user_logged_in() ) {
 276  
 277              // Setup the logged in user variables.
 278              $blogs_link = trailingslashit( bp_loggedin_user_domain() . bp_get_blogs_slug() );
 279  
 280              // Add the "Sites" sub menu.
 281              $wp_admin_nav[] = array(
 282                  'parent' => buddypress()->my_account_menu_id,
 283                  'id'     => 'my-account-' . $this->id,
 284                  'title'  => __( 'Sites', 'buddypress' ),
 285                  'href'   => $blogs_link
 286              );
 287  
 288              // My Sites.
 289              $wp_admin_nav[] = array(
 290                  'parent'   => 'my-account-' . $this->id,
 291                  'id'       => 'my-account-' . $this->id . '-my-sites',
 292                  'title'    => __( 'My Sites', 'buddypress' ),
 293                  'href'     => $blogs_link,
 294                  'position' => 10
 295              );
 296  
 297              // Create a Site.
 298              if ( bp_blog_signup_enabled() ) {
 299                  $wp_admin_nav[] = array(
 300                      'parent'   => 'my-account-' . $this->id,
 301                      'id'       => 'my-account-' . $this->id . '-create',
 302                      'title'    => __( 'Create a Site', 'buddypress' ),
 303                      'href'     => trailingslashit( bp_get_blogs_directory_permalink() . 'create' ),
 304                      'position' => 99
 305                  );
 306              }
 307          }
 308  
 309          parent::setup_admin_bar( $wp_admin_nav );
 310      }
 311  
 312      /**
 313       * Set up the title for pages and <title>.
 314       */
 315  	public function setup_title() {
 316  
 317          // Set up the component options navigation for Site.
 318          if ( bp_is_blogs_component() ) {
 319              $bp = buddypress();
 320  
 321              if ( bp_is_my_profile() ) {
 322                  if ( bp_is_active( 'xprofile' ) ) {
 323                      $bp->bp_options_title = __( 'My Sites', 'buddypress' );
 324                  }
 325  
 326              // If we are not viewing the logged in user, set up the current
 327              // users avatar and name.
 328              } else {
 329                  $bp->bp_options_avatar = bp_core_fetch_avatar( array(
 330                      'item_id' => bp_displayed_user_id(),
 331                      'type'    => 'thumb',
 332                      'alt'     => sprintf(
 333                          /* translators: %s: member name */
 334                          _( 'Profile picture of %s', 'buddypress' ),
 335                          bp_get_displayed_user_fullname()
 336                      ),
 337                  ) );
 338                  $bp->bp_options_title = bp_get_displayed_user_fullname();
 339              }
 340          }
 341  
 342          parent::setup_title();
 343      }
 344  
 345      /**
 346       * Setup cache groups
 347       *
 348       * @since 2.2.0
 349       */
 350  	public function setup_cache_groups() {
 351  
 352          // Global groups.
 353          wp_cache_add_global_groups( array(
 354              'bp_blog_meta'
 355          ) );
 356  
 357          parent::setup_cache_groups();
 358      }
 359  }