function _user_relationship_blocks_view in User Relationships 5.2

Same name and namespace in other branches

1. 6 user_relationship_blocks/user_relationship_blocks.module \_user_relationship_blocks_view()

helper function user_relationship_blocks_block delegates to when $op == 'view'

1 call to _user_relationship_blocks_view()

user_relationship_blocks_block in plugins/user_relationship_blocks/user_relationship_blocks.module

Implementation for hook_block

File

plugins/user_relationship_blocks/user_relationship_blocks.module, line 157

Code

function _user_relationship_blocks_view($block_type, $rtid, $extra) {
  global $user;
  if (($block_type == UR_BLOCK_MY || $block_type == 'pending') && !$user->uid) {
    return;
  }

  // determine which user's relationships to display
  if (!($account = module_invoke_all('user_relationship_blocks', 'display', $block_type, $rtid, $extra))) {
    if (($block_type == 'pending' || $block_type == UR_BLOCK_MY) && $user->uid) {
      $account =& $user;
    }
    else {

      // TODO: using the URL arguments like this is bad. find a better way
      if (arg(0) == 'node' && is_numeric(arg(1))) {
        $node = node_load(arg(1));
        $account = user_load(array(
          'uid' => $node->uid,
        ));
      }
      else {
        if (arg(0) == 'user' && is_numeric(arg(1))) {
          $account = user_load(array(
            'uid' => arg(1),
          ));
        }
      }
    }
  }
  $function = "_user_relationship_blocks_view_{$block_type}";
  if (function_exists($function)) {
    return $function($account, $block_type, $rtid, $extra);
  }

  // select the appropriate set of relationships based on admin's configuration settings
  switch (variable_get("user_relationships_block_{$block_type}_t_{$rtid}_sort", 'newest')) {
    case 'newest':
      $order = 'updated_at DESC';
      break;
    case 'oldest':
      $order = 'updated_at ASC';
      break;
    case 'random':
      $order = 'RAND()';
      break;
  }
  $limit = variable_get("user_relationships_block_{$block_type}_t_{$rtid}_size", UR_BLOCK_DEFAULT_SIZE);
  $key = $extra ? $extra == 'you_to_them' ? 'requester_id' : 'requestee_id' : 'user';
  $args = array(
    $key => $account->uid,
    'approved' => TRUE,
  );
  if ($rtid != UR_BLOCK_ALL_TYPES) {
    $args['rtid'] = $rtid;
  }
  $relationships = user_relationships_load($args, FALSE, 'rid', $order, $limit);

  // get the content of the block
  return theme('user_relationship_block', $account, $relationships, $block_type, $rtid, $extra);
}