function views_handler_argument_term_edge_node_tid_depth_modifier::pre_query in Taxonomy Edge 7.2

Same name and namespace in other branches

1. 8 views_taxonomy_edge/handlers/views_handler_argument_term_edge_node_tid_depth_modifier.inc \views_handler_argument_term_edge_node_tid_depth_modifier::pre_query()
2. 6 views_taxonomy_edge/handlers/views_handler_argument_term_edge_node_tid_depth_modifier.inc \views_handler_argument_term_edge_node_tid_depth_modifier::pre_query()
3. 7 views_taxonomy_edge/handlers/views_handler_argument_term_edge_node_tid_depth_modifier.inc \views_handler_argument_term_edge_node_tid_depth_modifier::pre_query()

Run before the view is built.

This gives all the handlers some time to set up before any handler has been fully run.

Overrides views_handler_argument_term_node_tid_depth_modifier::pre_query

File

views_taxonomy_edge/handlers/views_handler_argument_term_edge_node_tid_depth_modifier.inc, line 12

This file is a copy/override of the default views taxonomy argument handler.

Class

views_handler_argument_term_edge_node_tid_depth_modifier

@file

Code

function pre_query() {

  // We don't know our argument yet, but it's based upon our position:
  $argument = isset($this->view->args[$this->position]) ? $this->view->args[$this->position] : NULL;
  if (!is_numeric($argument) && $argument !== 'all' && $argument != 'root') {
    return;
  }

  // figure out which argument preceded us.
  $keys = array_reverse(array_keys($this->view->argument));
  $skip = TRUE;
  foreach ($keys as $key) {
    if ($key == $this->options['id']) {
      $skip = FALSE;
      continue;
    }
    if ($skip) {
      continue;
    }
    if (empty($this->view->argument[$key])) {
      continue;
    }
    if (isset($handler)) {
      unset($handler);
    }
    $handler =& $this->view->argument[$key];
    if (empty($handler->definition['accept depth modifier'])) {
      continue;
    }

    // Finally!
    $handler->options['depth'] = $argument;
  }
}