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   1  <?php
   2  /**
   3   * Groups: Single group "Send Invites" screen handler
   4   *
   5   * @package BuddyPress
   6   * @subpackage GroupsScreens
   7   * @since 3.0.0
   8   */
   9  
  10  /**
  11   * Handle the display of a group's Send Invites page.
  12   *
  13   * @since 1.0.0
  14   */
  15  function groups_screen_group_invite() {
  16  
  17      if ( !bp_is_single_item() )
  18          return false;
  19  
  20      $bp = buddypress();
  21  
  22      if ( bp_is_action_variable( 'send', 0 ) ) {
  23  
  24          if ( !check_admin_referer( 'groups_send_invites', '_wpnonce_send_invites' ) )
  25              return false;
  26  
  27          if ( !empty( $_POST['friends'] ) ) {
  28              foreach( (array) $_POST['friends'] as $friend ) {
  29                  groups_invite_user( array( 'user_id' => $friend, 'group_id' => $bp->groups->current_group->id ) );
  30              }
  31          }
  32  
  33          // Send the invites.
  34          groups_send_invites( array( 'group_id' => $bp->groups->current_group->id ) );
  35          bp_core_add_message( __('Group invites sent.', 'buddypress') );
  36  
  37          /**
  38           * Fires after the sending of a group invite inside the group's Send Invites page.
  39           *
  40           * @since 1.0.0
  41           *
  42           * @param int $id ID of the group whose members are being displayed.
  43           */
  44          do_action( 'groups_screen_group_invite', $bp->groups->current_group->id );
  45          bp_core_redirect( bp_get_group_permalink( $bp->groups->current_group ) );
  46  
  47      } elseif ( !bp_action_variable( 0 ) ) {
  48  
  49          /**
  50           * Filters the template to load for a group's Send Invites page.
  51           *
  52           * @since 1.0.0
  53           *
  54           * @param string $value Path to a group's Send Invites template.
  55           */
  56          bp_core_load_template( apply_filters( 'groups_template_group_invite', 'groups/single/home' ) );
  57  
  58      } else {
  59          bp_do_404();
  60      }
  61  }
  62  
  63  /**
  64   * Process group invitation removal requests.
  65   *
  66   * Note that this function is only used when JS is disabled. Normally, clicking
  67   * Remove Invite removes the invitation via AJAX.
  68   *
  69   * @since 2.0.0
  70   */
  71  function groups_remove_group_invite() {
  72      if ( ! bp_is_group_invites() ) {
  73          return;
  74      }
  75  
  76      if ( ! bp_is_action_variable( 'remove', 0 ) || ! is_numeric( bp_action_variable( 1 ) ) ) {
  77          return;
  78      }
  79  
  80      if ( ! check_admin_referer( 'groups_invite_uninvite_user' ) ) {
  81          return false;
  82      }
  83  
  84      $friend_id = intval( bp_action_variable( 1 ) );
  85      $group_id  = bp_get_current_group_id();
  86      $message   = __( 'Invite successfully removed', 'buddypress' );
  87      $redirect  = wp_get_referer();
  88      $error     = false;
  89  
  90      if ( ! bp_groups_user_can_send_invites( $group_id ) ) {
  91          $message = __( 'You are not allowed to send or remove invites', 'buddypress' );
  92          $error = 'error';
  93      } elseif ( groups_check_for_membership_request( $friend_id, $group_id ) ) {
  94          $message = __( 'The member requested to join the group', 'buddypress' );
  95          $error = 'error';
  96      } elseif ( ! groups_uninvite_user( $friend_id, $group_id ) ) {
  97          $message = __( 'There was an error removing the invite', 'buddypress' );
  98          $error = 'error';
  99      }
 100  
 101      bp_core_add_message( $message, $error );
 102      bp_core_redirect( $redirect );
 103  }
 104  add_action( 'bp_screens', 'groups_remove_group_invite' );