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   1  <?php
   2  /**
   3   * BuddyPress Friends Widget.
   4   *
   5   * @package BuddyPress
   6   * @subpackage Friends
   7   * @since 1.9.0
   8   */
   9  
  10  // Exit if accessed directly.
  11  defined( 'ABSPATH' ) || exit;
  12  
  13  /**
  14   * The User Friends widget class.
  15   *
  16   * @since 1.9.0
  17   */
  18  class BP_Core_Friends_Widget extends WP_Widget {
  19  
  20      /**
  21       * Class constructor.
  22       *
  23       * @since 1.9.0
  24       */
  25  	function __construct() {
  26          $widget_ops = array(
  27              'description'                 => __( 'A dynamic list of recently active, popular, and newest Friends of the displayed member.  Widget is only shown when viewing a member profile.', 'buddypress' ),
  28              'classname'                   => 'widget_bp_core_friends_widget buddypress widget',
  29              'customize_selective_refresh' => true,
  30          );
  31          parent::__construct( false, $name = _x( '(BuddyPress) Friends', 'widget name', 'buddypress' ), $widget_ops );
  32  
  33          if ( is_customize_preview() || is_active_widget( false, false, $this->id_base ) ) {
  34              add_action( 'bp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
  35          }
  36      }
  37  
  38      /**
  39       * Enqueue scripts.
  40       *
  41       * @since 2.6.0
  42       */
  43  	public function enqueue_scripts() {
  44          $min = bp_core_get_minified_asset_suffix();
  45          wp_enqueue_script( 'bp_core_widget_friends-js', buddypress()->plugin_url . "bp-friends/js/widget-friends{$min}.js", array( 'jquery' ), bp_get_version() );
  46      }
  47  
  48      /**
  49       * Display the widget.
  50       *
  51       * @since 1.9.0
  52       *
  53       * @param array $args Widget arguments.
  54       * @param array $instance The widget settings, as saved by the user.
  55       */
  56  	function widget( $args, $instance ) {
  57          global $members_template;
  58  
  59          extract( $args );
  60  
  61          if ( ! bp_displayed_user_id() ) {
  62              return;
  63          }
  64  
  65          $user_id = bp_displayed_user_id();
  66          $link = trailingslashit( bp_displayed_user_domain() . bp_get_friends_slug() );
  67          $instance['title'] = sprintf( __( "%s's Friends", 'buddypress' ), bp_get_displayed_user_fullname() );
  68  
  69          if ( empty( $instance['friend_default'] ) ) {
  70              $instance['friend_default'] = 'active';
  71          }
  72  
  73          /**
  74           * Filters the Friends widget title.
  75           *
  76           * @since 1.8.0
  77           * @since 2.3.0 Added 'instance' and 'id_base' to arguments passed to filter.
  78           *
  79           * @param string $title    The widget title.
  80           * @param array  $instance The settings for the particular instance of the widget.
  81           * @param string $id_base  Root ID for all widgets of this type.
  82           */
  83          $title = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
  84  
  85          echo $before_widget;
  86  
  87          $title = $instance['link_title'] ? '<a href="' . esc_url( $link ) . '">' . esc_html( $title ) . '</a>' : esc_html( $title );
  88  
  89          echo $before_title . $title . $after_title;
  90  
  91          $members_args = array(
  92              'user_id'         => absint( $user_id ),
  93              'type'            => sanitize_text_field( $instance['friend_default'] ),
  94              'max'             => absint( $instance['max_friends'] ),
  95              'populate_extras' => 1,
  96          );
  97  
  98          // Back up the global.
  99          $old_members_template = $members_template;
 100  
 101          ?>
 102  
 103          <?php if ( bp_has_members( $members_args ) ) : ?>
 104              <div class="item-options" id="friends-list-options">
 105                  <a href="<?php bp_members_directory_permalink(); ?>" id="newest-friends" <?php if ( $instance['friend_default'] == 'newest' ) : ?>class="selected"<?php endif; ?>><?php _e( 'Newest', 'buddypress' ); ?></a>
 106                  | <a href="<?php bp_members_directory_permalink(); ?>" id="recently-active-friends" <?php if ( $instance['friend_default'] == 'active' ) : ?>class="selected"<?php endif; ?>><?php _e( 'Active', 'buddypress' ); ?></a>
 107                  | <a href="<?php bp_members_directory_permalink(); ?>" id="popular-friends" <?php if ( $instance['friend_default'] == 'popular' ) : ?>class="selected"<?php endif; ?>><?php _e( 'Popular', 'buddypress' ); ?></a>
 108              </div>
 109  
 110              <ul id="friends-list" class="item-list">
 111                  <?php while ( bp_members() ) : bp_the_member(); ?>
 112                      <li class="vcard">
 113                          <div class="item-avatar">
 114                              <a href="<?php bp_member_permalink(); ?>" class="bp-tooltip" data-bp-tooltip="<?php bp_member_name(); ?>"><?php bp_member_avatar(); ?></a>
 115                          </div>
 116  
 117                          <div class="item">
 118                              <div class="item-title fn"><a href="<?php bp_member_permalink(); ?>"><?php bp_member_name(); ?></a></div>
 119                              <div class="item-meta">
 120                                  <?php if ( 'newest' == $instance['friend_default'] ) : ?>
 121                                      <span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_registered( array( 'relative' => false ) ) ); ?>"><?php bp_member_registered(); ?></span>
 122                                  <?php elseif ( 'active' == $instance['friend_default'] ) : ?>
 123                                      <span class="activity" data-livestamp="<?php bp_core_iso8601_date( bp_get_member_last_active( array( 'relative' => false ) ) ); ?>"><?php bp_member_last_active(); ?></span>
 124                                  <?php else : ?>
 125                                      <span class="activity"><?php bp_member_total_friend_count(); ?></span>
 126                                  <?php endif; ?>
 127                              </div>
 128                          </div>
 129                      </li>
 130  
 131                  <?php endwhile; ?>
 132              </ul>
 133              <?php wp_nonce_field( 'bp_core_widget_friends', '_wpnonce-friends' ); ?>
 134              <input type="hidden" name="friends_widget_max" id="friends_widget_max" value="<?php echo absint( $instance['max_friends'] ); ?>" />
 135  
 136          <?php else: ?>
 137  
 138              <div class="widget-error">
 139                  <?php _e( 'Sorry, no members were found.', 'buddypress' ); ?>
 140              </div>
 141  
 142          <?php endif; ?>
 143  
 144          <?php echo $after_widget;
 145  
 146          // Restore the global.
 147          $members_template = $old_members_template;
 148      }
 149  
 150      /**
 151       * Process a widget save.
 152       *
 153       * @since 1.9.0
 154       *
 155       * @param array $new_instance The parameters saved by the user.
 156       * @param array $old_instance The parameters as previously saved to the database.
 157       * @return array $instance The processed settings to save.
 158       */
 159  	function update( $new_instance, $old_instance ) {
 160          $instance = $old_instance;
 161  
 162          $instance['max_friends']    = absint( $new_instance['max_friends'] );
 163          $instance['friend_default'] = sanitize_text_field( $new_instance['friend_default'] );
 164          $instance['link_title']        = ! empty( $new_instance['link_title'] );
 165  
 166          return $instance;
 167      }
 168  
 169      /**
 170       * Render the widget edit form.
 171       *
 172       * @since 1.9.0
 173       *
 174       * @param array $instance The saved widget settings.
 175       * @return void
 176       */
 177  	function form( $instance ) {
 178          $defaults = array(
 179              'max_friends'      => 5,
 180              'friend_default' => 'active',
 181              'link_title'      => false
 182          );
 183          $instance = wp_parse_args( (array) $instance, $defaults );
 184  
 185          $max_friends     = $instance['max_friends'];
 186          $friend_default = $instance['friend_default'];
 187          $link_title    = (bool) $instance['link_title'];
 188          ?>
 189  
 190          <p><label for="<?php echo $this->get_field_id( 'link_title' ); ?>"><input type="checkbox" name="<?php echo $this->get_field_name('link_title'); ?>" id="<?php echo $this->get_field_id( 'link_title' ); ?>" value="1" <?php checked( $link_title ); ?> /> <?php _e( 'Link widget title to Members directory', 'buddypress' ); ?></label></p>
 191  
 192          <p><label for="<?php echo $this->get_field_id( 'max_friends' ); ?>"><?php _e( 'Max friends to show:', 'buddypress' ); ?> <input class="widefat" id="<?php echo $this->get_field_id( 'max_friends' ); ?>" name="<?php echo $this->get_field_name( 'max_friends' ); ?>" type="text" value="<?php echo absint( $max_friends ); ?>" style="width: 30%" /></label></p>
 193  
 194          <p>
 195              <label for="<?php echo $this->get_field_id( 'friend_default' ) ?>"><?php _e( 'Default friends to show:', 'buddypress' ); ?></label>
 196              <select name="<?php echo $this->get_field_name( 'friend_default' ); ?>" id="<?php echo $this->get_field_id( 'friend_default' ); ?>">
 197                  <option value="newest" <?php selected( $friend_default, 'newest' ); ?>><?php _e( 'Newest', 'buddypress' ); ?></option>
 198                  <option value="active" <?php selected( $friend_default, 'active' );?>><?php _e( 'Active', 'buddypress' ); ?></option>
 199                  <option value="popular"  <?php selected( $friend_default, 'popular' ); ?>><?php _e( 'Popular', 'buddypress' ); ?></option>
 200              </select>
 201          </p>
 202  
 203      <?php
 204      }
 205  }