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/src/bp-friends/ -> bp-friends-blocks.php (source)

   1  <?php
   2  /**
   3   * BP Friends Blocks Functions.
   4   *
   5   * @package BuddyPress
   6   * @subpackage FriendsBlocks
   7   * @since 9.0.0
   8   */
   9  
  10  // Exit if accessed directly.
  11  defined( 'ABSPATH' ) || exit;
  12  
  13  /**
  14   * Adds specific script data for the BP Friends blocks.
  15   *
  16   * Only used for the BP Friends block.
  17   *
  18   * @since 9.0.0
  19   */
  20  function bp_friends_blocks_add_script_data() {
  21      $friends_blocks = array_filter( buddypress()->friends->block_globals['bp/friends']->items );
  22  
  23      if ( ! $friends_blocks ) {
  24          return;
  25      }
  26  
  27      $path = sprintf(
  28          '/%1$s/%2$s/%3$s',
  29          bp_rest_namespace(),
  30          bp_rest_version(),
  31          buddypress()->members->id
  32      );
  33  
  34      wp_localize_script(
  35          'bp-friends-script',
  36          'bpFriendsSettings',
  37          array(
  38              'path'  => ltrim( $path, '/' ),
  39              'root'  => esc_url_raw( get_rest_url() ),
  40              'nonce' => wp_create_nonce( 'wp_rest' ),
  41          )
  42      );
  43  
  44      // Include the common JS template.
  45      echo bp_get_dynamic_template_part( 'assets/widgets/friends.php' );
  46  
  47      // List the block specific props.
  48      wp_add_inline_script(
  49          'bp-friends-script',
  50          sprintf( 'var bpFriendsBlocks = %s;', wp_json_encode( array_values( $friends_blocks ) ) ),
  51          'before'
  52      );
  53  }
  54  
  55  /**
  56   * Callback function to render the BP Friends Block.
  57   *
  58   * @since 9.0.0
  59   *
  60   * @param array $attributes The block attributes.
  61   * @return string           HTML output.
  62   */
  63  function bp_friends_render_friends_block( $attributes = array() ) {
  64      $block_args = bp_parse_args(
  65          $attributes,
  66          array(
  67              'maxFriends'    => 5,
  68              'friendDefault' => 'active',
  69              'linkTitle'     => false,
  70              'postId'        => 0, // If the postId attribute is defined, post author friends are needed.
  71          )
  72      );
  73  
  74      $user_id = 0;
  75      if ( $block_args['postId'] ) {
  76          $user_id = (int) get_post_field( 'post_author', $block_args['postId'] );
  77      } else {
  78          $user_id = bp_displayed_user_id();
  79  
  80          if ( ! $user_id && isset( $_SERVER['REQUEST_URI'] ) ) {
  81              $request_uri  = esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) );
  82              $request_path = wp_parse_url( $request_uri, PHP_URL_PATH );
  83              $regex        = addcslashes( sprintf( '%s/.*bp/friends', rest_get_url_prefix() ), '/' );
  84  
  85              if ( preg_match( "/{$regex}/", $request_path ) ) {
  86                  $user_id = bp_loggedin_user_id();
  87              }
  88          }
  89      }
  90  
  91      if ( ! $user_id ) {
  92          return '';
  93      }
  94  
  95      $classnames         = 'widget_bp_core_friends_widget buddypress widget';
  96      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) );
  97  
  98      $max_friends = (int) $block_args['maxFriends'];
  99      $no_friends  = __( 'Sorry, no members were found.', 'buddypress' );
 100  
 101      /**
 102       * Filters the separator of the friends block nav links.
 103       *
 104       * @since 9.0.0
 105       *
 106       * @param string $separator Separator string. Default '|'.
 107       */
 108      $separator = apply_filters( 'bp_friends_block_nav_links_separator', '|' );
 109  
 110      // Make sure the widget ID is unique.
 111      $widget_id = uniqid( 'friends-list-' );
 112  
 113      $link = trailingslashit( bp_core_get_user_domain( $user_id ) . bp_get_friends_slug() );
 114  
 115      /* translators: %s: member name */
 116      $title = sprintf( __( '%s\'s Friends', 'buddypress' ), bp_core_get_user_displayname( $user_id ) );
 117  
 118      // Set the Block's title.
 119      if ( true === $block_args['linkTitle'] ) {
 120          $widget_content = sprintf(
 121              '<h2 class="widget-title"><a href="%1$s">%2$s</a></h2>',
 122              esc_url( $link ),
 123              esc_html( $title )
 124          );
 125      } else {
 126          $widget_content = sprintf( '<h2 class="widget-title">%s</h2>', esc_html( $title ) );
 127      }
 128  
 129      $item_options = array(
 130          'newest'  => array(
 131              'class' => '',
 132              'label' => __( 'Newest', 'buddypress' ),
 133          ),
 134          'active'  => array(
 135              'class' => '',
 136              'label' => __( 'Active', 'buddypress' ),
 137          ),
 138          'popular' => array(
 139              'class' => '',
 140              'label' => __( 'Popular', 'buddypress' ),
 141          ),
 142      );
 143  
 144      $item_options_output = array();
 145      $separator_output    = sprintf( ' <span class="bp-separator" role="separator">%s</span> ', esc_html( $separator ) );
 146  
 147      foreach ( $item_options as $item_type => $item_attr ) {
 148          if ( $block_args['friendDefault'] === $item_type ) {
 149              $item_attr['class'] = ' class="selected"';
 150          }
 151  
 152          $item_options_output[] = sprintf(
 153              '<a href="%1$s" data-bp-sort="%2$s"%3$s>%4$s</a>',
 154              esc_url( $link ),
 155              esc_attr( $item_type ),
 156              $item_attr['class'],
 157              esc_html( $item_attr['label'] )
 158          );
 159      }
 160  
 161      $preview      = '';
 162      $default_args = array(
 163          'user_id'         => $user_id,
 164          'type'            => $block_args['friendDefault'],
 165          'per_page'        => $max_friends,
 166          'populate_extras' => true,
 167      );
 168  
 169      // Previewing the Block inside the editor.
 170      if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) {
 171          $bp_query = bp_core_get_users( $default_args );
 172          $preview  = sprintf( '<div class="widget-error">%s</div>', $no_friends );
 173  
 174          if ( is_array( $bp_query['users'] ) && 0 < count( $bp_query['users'] ) ) {
 175              $preview = '';
 176              foreach ( $bp_query['users'] as $user ) {
 177                  if ( 'newest' === $block_args['friendDefault'] ) {
 178                      /* translators: %s is time elapsed since the registration date happened */
 179                      $extra = sprintf( _x( 'Registered %s', 'The timestamp when the user registered', 'buddypress' ), bp_core_time_since( $user->user_registered ) );
 180                  } elseif ( 'popular' === $block_args['friendDefault'] && isset( $item_options['popular'] ) && isset( $user->total_friend_count ) ) {
 181                      /* translators: %s: total friend count */
 182                      $extra = sprintf( _n( '%s friend', '%s friends', $user->total_friend_count, 'buddypress' ), number_format_i18n( $user->total_friend_count ) );
 183                  } else {
 184                      /* translators: %s: last activity timestamp (e.g. "Active 1 hour ago") */
 185                      $extra = sprintf( __( 'Active %s', 'buddypress' ), bp_core_time_since( $user->last_activity ) );
 186                  }
 187  
 188                  $preview .= bp_get_dynamic_template_part(
 189                      'assets/widgets/friends.php',
 190                      'php',
 191                      array(
 192                          'data.link'              => bp_core_get_user_domain( $user->ID, $user->user_nicename, $user->user_login ),
 193                          'data.name'              => $user->display_name,
 194                          'data.avatar_urls.thumb' => bp_core_fetch_avatar(
 195                              array(
 196                                  'item_id' => $user->ID,
 197                                  'html'    => false,
 198                              )
 199                          ),
 200                          'data.avatar_alt'        => esc_attr(
 201                              sprintf(
 202                                  /* translators: %s: member name */
 203                                  __( 'Profile picture of %s', 'buddypress' ),
 204                                  $user->display_name
 205                              )
 206                          ),
 207                          'data.id'                => $user->ID,
 208                          'data.extra'             => $extra,
 209                      )
 210                  );
 211              }
 212          }
 213      } elseif ( defined( 'WP_USE_THEMES' ) ) {
 214          // Get corresponding friends.
 215          $path = sprintf(
 216              '/%1$s/%2$s/%3$s',
 217              bp_rest_namespace(),
 218              bp_rest_version(),
 219              buddypress()->members->id
 220          );
 221  
 222          $default_path = add_query_arg(
 223              $default_args,
 224              $path
 225          );
 226  
 227          $preloaded_friends = rest_preload_api_request( '', $default_path );
 228  
 229          buddypress()->friends->block_globals['bp/friends']->items[ $widget_id ] = (object) array(
 230              'selector'   => $widget_id,
 231              'query_args' => $default_args,
 232              'preloaded'  => reset( $preloaded_friends ),
 233          );
 234  
 235          // Only enqueue common/specific scripts and data once per page load.
 236          if ( ! has_action( 'wp_footer', 'bp_friends_blocks_add_script_data', 1 ) ) {
 237              wp_set_script_translations( 'bp-friends-script', 'buddypress' );
 238              wp_enqueue_script( 'bp-friends-script' );
 239  
 240              add_action( 'wp_footer', 'bp_friends_blocks_add_script_data', 1 );
 241          }
 242      }
 243  
 244      $widget_content .= sprintf(
 245          '<div class="item-options">
 246              %1$s
 247          </div>
 248          <ul id="%2$s" class="item-list" aria-live="polite" aria-relevant="all" aria-atomic="true">
 249              %3$s
 250          </ul>',
 251          implode( $separator_output, $item_options_output ),
 252          esc_attr( $widget_id ),
 253          $preview
 254      );
 255  
 256      // Adds a container to make sure the block is styled even when used into the Columns parent block.
 257      $widget_content = sprintf( '<div class="bp-dynamic-block-container">%s</div>', "\n" . $widget_content . "\n" );
 258  
 259      // Only add a block wrapper if not loaded into a Widgets sidebar.
 260      if ( ! did_action( 'dynamic_sidebar_before' ) ) {
 261          return sprintf(
 262              '<div %1$s>%2$s</div>',
 263              $wrapper_attributes,
 264              $widget_content
 265          );
 266      }
 267  
 268      return $widget_content;
 269  }


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