function nat_handler_argument_term_node_tid_depth::query in Node Auto Term [NAT] 7

Same name and namespace in other branches

1. 6.2 includes/nat_handler_argument_term_node_tid_depth.inc \nat_handler_argument_term_node_tid_depth::query()
2. 6 includes/nat_handler_argument_term_node_tid_depth.inc \nat_handler_argument_term_node_tid_depth::query()
3. 7.2 includes/nat_handler_argument_term_node_tid_depth.inc \nat_handler_argument_term_node_tid_depth::query()

Set up the query for this argument.

The argument sent may be found at $this->argument.

Parameters

bool $group_by: Whether the query uses a group-by.

Overrides views_handler_argument::query

File

includes/nat_handler_argument_term_node_tid_depth.inc, line 74

NAT (Node Auto Term) nid views argument with depth handler.

Class

nat_handler_argument_term_node_tid_depth

Argument handler for NAT terms over NAT nid with depth.

Code

function query() {
  $this
    ->ensure_my_table();
  if (!empty($this->options['break_phrase'])) {
    $tids = new stdClass();
    $tids->value = $this->argument;
    $tids = views_break_phrase($this->argument, $tids);
    if ($tids->value == -1) {
      return FALSE;
    }
    if (count($tids->value) > 1) {
      $placeholder = " IN (" . implode(', ', array_fill(0, sizeof($tids->value), '%d')) . ")";
    }
    else {
      $placeholder = " = %d";
    }
    foreach ($tids->value as $tid) {
      $nat_tid = nat_get_term($tid);
      $nat_tids[] = $nat_tid->tid;
    }
    $tids = $nat_tids;
  }
  else {
    $placeholder = "= %d";
    $tids = array(
      $this->argument,
    );
    $nat_tid = nat_get_term($this->argument);
    $tids = array(
      $nat_tid->tid,
    );
  }
  $subquery = "\n  SELECT tn.vid FROM {taxonomy_term_data} tn\n";
  $where = "  WHERE tn.tid {$placeholder}\n";
  $args = $tids;
  $last = "tn";
  if ($this->options['depth'] > 0) {
    $subquery .= "    LEFT JOIN {taxonomy_term_hierarchy} th ON th.tid = tn.tid\n";
    $last = "th";
    foreach (range(1, abs($this->options['depth'])) as $count) {
      $subquery .= "    LEFT JOIN {taxonomy_term_hierarchy} th{$count} ON {$last}.parent = th{$count}.tid\n";
      $where .= "    OR th{$count}.tid {$placeholder}\n";
      $args = array_merge($args, $tids);
      $last = "th{$count}";
    }
  }
  elseif ($this->options['depth'] < 0) {
    foreach (range(1, abs($this->options['depth'])) as $count) {
      $subquery .= "    LEFT JOIN {taxonomy_term_hierarchy} th{$count} ON {$last}.tid = th{$count}.parent\n";
      $where .= "    OR th{$count}.tid {$placeholder}\n";
      $args = array_merge($args, $tids);
      $last = "th{$count}";
    }
  }
  $this->query
    ->add_where(0, "{$this->table_alias}.{$this->real_field} IN ({$subquery}{$where}  )", $args);
}