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   1  <?php
   2  /**
   3   * BuddyPress Friends Screen Functions.
   4   *
   5   * Screen functions are the controllers of BuddyPress. They will execute when
   6   * their specific URL is caught. They will first save or manipulate data using
   7   * business functions, then pass on the user to a template file.
   8   *
   9   * @package BuddyPress
  10   * @subpackage FriendsScreens
  11   * @since 1.5.0
  12   */
  13  
  14  // Exit if accessed directly.
  15  defined( 'ABSPATH' ) || exit;
  16  
  17  /**
  18   * Catch and process the My Friends page.
  19   *
  20   * @since 1.0.0
  21   */
  22  function friends_screen_my_friends() {
  23  
  24      /**
  25       * Fires before the loading of template for the My Friends page.
  26       *
  27       * @since 1.0.0
  28       */
  29      do_action( 'friends_screen_my_friends' );
  30  
  31      /**
  32       * Filters the template used to display the My Friends page.
  33       *
  34       * @since 1.0.0
  35       *
  36       * @param string $template Path to the my friends template to load.
  37       */
  38      bp_core_load_template( apply_filters( 'friends_template_my_friends', 'members/single/home' ) );
  39  }
  40  
  41  /**
  42   * Catch and process the Requests page.
  43   *
  44   * @since 1.0.0
  45   */
  46  function friends_screen_requests() {
  47      if ( bp_is_action_variable( 'accept', 0 ) && is_numeric( bp_action_variable( 1 ) ) ) {
  48          // Check the nonce.
  49          check_admin_referer( 'friends_accept_friendship' );
  50  
  51          if ( friends_accept_friendship( bp_action_variable( 1 ) ) )
  52              bp_core_add_message( __( 'Friendship accepted', 'buddypress' ) );
  53          else
  54              bp_core_add_message( __( 'Friendship could not be accepted', 'buddypress' ), 'error' );
  55  
  56          bp_core_redirect( trailingslashit( bp_loggedin_user_domain() . bp_current_component() . '/' . bp_current_action() ) );
  57  
  58      } elseif ( bp_is_action_variable( 'reject', 0 ) && is_numeric( bp_action_variable( 1 ) ) ) {
  59          // Check the nonce.
  60          check_admin_referer( 'friends_reject_friendship' );
  61  
  62          if ( friends_reject_friendship( bp_action_variable( 1 ) ) )
  63              bp_core_add_message( __( 'Friendship rejected', 'buddypress' ) );
  64          else
  65              bp_core_add_message( __( 'Friendship could not be rejected', 'buddypress' ), 'error' );
  66  
  67          bp_core_redirect( trailingslashit( bp_loggedin_user_domain() . bp_current_component() . '/' . bp_current_action() ) );
  68  
  69      } elseif ( bp_is_action_variable( 'cancel', 0 ) && is_numeric( bp_action_variable( 1 ) ) ) {
  70          // Check the nonce.
  71          check_admin_referer( 'friends_withdraw_friendship' );
  72  
  73          if ( friends_withdraw_friendship( bp_loggedin_user_id(), bp_action_variable( 1 ) ) )
  74              bp_core_add_message( __( 'Friendship request withdrawn', 'buddypress' ) );
  75          else
  76              bp_core_add_message( __( 'Friendship request could not be withdrawn', 'buddypress' ), 'error' );
  77  
  78          bp_core_redirect( trailingslashit( bp_loggedin_user_domain() . bp_current_component() . '/' . bp_current_action() ) );
  79      }
  80  
  81      /**
  82       * Fires before the loading of template for the friends requests page.
  83       *
  84       * @since 1.0.0
  85       */
  86      do_action( 'friends_screen_requests' );
  87  
  88      /**
  89       * Filters the template used to display the My Friends page.
  90       *
  91       * @since 1.0.0
  92       *
  93       * @param string $template Path to the friends request template to load.
  94       */
  95      bp_core_load_template( apply_filters( 'friends_template_requests', 'members/single/home' ) );
  96  }
  97  
  98  /**
  99   * Add Friends-related settings to the Settings > Notifications page.
 100   *
 101   * @since 1.0.0
 102   */
 103  function friends_screen_notification_settings() {
 104  
 105      if ( !$send_requests = bp_get_user_meta( bp_displayed_user_id(), 'notification_friends_friendship_request', true ) )
 106          $send_requests   = 'yes';
 107  
 108      if ( !$accept_requests = bp_get_user_meta( bp_displayed_user_id(), 'notification_friends_friendship_accepted', true ) )
 109          $accept_requests = 'yes'; ?>
 110  
 111      <table class="notification-settings" id="friends-notification-settings">
 112          <thead>
 113              <tr>
 114                  <th class="icon"></th>
 115                  <th class="title"><?php _ex( 'Friends', 'Friend settings on notification settings page', 'buddypress' ) ?></th>
 116                  <th class="yes"><?php _e( 'Yes', 'buddypress' ) ?></th>
 117                  <th class="no"><?php _e( 'No', 'buddypress' )?></th>
 118              </tr>
 119          </thead>
 120  
 121          <tbody>
 122              <tr id="friends-notification-settings-request">
 123                  <td></td>
 124                  <td><?php _ex( 'A member sends you a friendship request', 'Friend settings on notification settings page', 'buddypress' ) ?></td>
 125                  <td class="yes"><input type="radio" name="notifications[notification_friends_friendship_request]" id="notification-friends-friendship-request-yes" value="yes" <?php checked( $send_requests, 'yes', true ) ?>/><label for="notification-friends-friendship-request-yes" class="bp-screen-reader-text"><?php
 126                      /* translators: accessibility text */
 127                      _e( 'Yes, send email', 'buddypress' );
 128                  ?></label></td>
 129                  <td class="no"><input type="radio" name="notifications[notification_friends_friendship_request]" id="notification-friends-friendship-request-no" value="no" <?php checked( $send_requests, 'no', true ) ?>/><label for="notification-friends-friendship-request-no" class="bp-screen-reader-text"><?php
 130                      /* translators: accessibility text */
 131                      _e( 'No, do not send email', 'buddypress' );
 132                  ?></label></td>
 133              </tr>
 134              <tr id="friends-notification-settings-accepted">
 135                  <td></td>
 136                  <td><?php _ex( 'A member accepts your friendship request', 'Friend settings on notification settings page', 'buddypress' ) ?></td>
 137                  <td class="yes"><input type="radio" name="notifications[notification_friends_friendship_accepted]" id="notification-friends-friendship-accepted-yes" value="yes" <?php checked( $accept_requests, 'yes', true ) ?>/><label for="notification-friends-friendship-accepted-yes" class="bp-screen-reader-text"><?php
 138                      /* translators: accessibility text */
 139                      _e( 'Yes, send email', 'buddypress' );
 140                  ?></label></td>
 141                  <td class="no"><input type="radio" name="notifications[notification_friends_friendship_accepted]" id="notification-friends-friendship-accepted-no" value="no" <?php checked( $accept_requests, 'no', true ) ?>/><label for="notification-friends-friendship-accepted-no" class="bp-screen-reader-text"><?php
 142                      /* translators: accessibility text */
 143                      _e( 'No, do not send email', 'buddypress' );
 144                  ?></label></td>
 145              </tr>
 146  
 147              <?php
 148  
 149              /**
 150               * Fires after the last table row on the friends notification screen.
 151               *
 152               * @since 1.0.0
 153               */
 154              do_action( 'friends_screen_notification_settings' ); ?>
 155  
 156          </tbody>
 157      </table>
 158  
 159  <?php
 160  }
 161  add_action( 'bp_notification_settings', 'friends_screen_notification_settings' );