views_handler_argument_term_node_tid_depth_modifier.inc
- 3.x modules/taxonomy/views_handler_argument_term_node_tid_depth_modifier.inc
- 2.x modules/taxonomy/views_handler_argument_term_node_tid_depth_modifier.inc
Definition of views_handler_argument_term_node_tid_depth_modif.
File
modules/taxonomy/views_handler_argument_term_node_tid_depth_modifier.incView source
- <?php
-
- /**
- * @file
- * Definition of views_handler_argument_term_node_tid_depth_modif.
- */
-
- /**
- * Argument handler for to modify depth for a previous term.
- *
- * This handler is actually part of the node table and has some restrictions,
- * because it uses a subquery to find nodes with.
- *
- * @ingroup views_argument_handlers
- */
- class views_handler_argument_term_node_tid_depth_modifier extends views_handler_argument {
- function options_form(&$form, &$form_state) { }
- function query($group_by = FALSE) { }
- 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($argument)) {
- return;
- }
-
- if ($argument > 10) {
- $argument = 10;
- }
-
- if ($argument < -10) {
- $argument = -10;
- }
-
- // 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;
- }
- }
- }