Gecko [ ifk.uw.edu.pl ]

Name	Size	Permission
views_handler_argument_taxonom...	601 B	-rw-r--r--
views_handler_argument_term_no...	1.41 KB	-rw-r--r--
views_handler_argument_term_no...	5.17 KB	-rw-r--r--
views_handler_argument_term_no...	1.49 KB	-rw-r--r--
views_handler_argument_vocabul...	659 B	-rw-r--r--
views_handler_argument_vocabul...	604 B	-rw-r--r--
views_handler_field_taxonomy.i...	2.64 KB	-rw-r--r--
views_handler_field_term_link_...	1.86 KB	-rw-r--r--
views_handler_field_term_node_...	5.07 KB	-rw-r--r--
views_handler_filter_term_node...	11.65 KB	-rw-r--r--
views_handler_filter_term_node...	3.52 KB	-rw-r--r--
views_handler_filter_vocabular...	554 B	-rw-r--r--
views_handler_filter_vocabular...	517 B	-rw-r--r--
views_handler_relationship_nod...	3.2 KB	-rw-r--r--
views_plugin_argument_default_...	5.14 KB	-rw-r--r--
views_plugin_argument_validate...	7.76 KB	-rw-r--r--

Code Editor : views_handler_filter_term_node_tid_depth.inc

<?php

/**
 * @file
 * Definition of views_handler_filter_term_node_tid_depth.
 */

/**
 * Filter handler for taxonomy terms with depth.
 *
 * This handler is actually part of the node table and has some restrictions,
 * because it uses a subquery to find nodes with.
 *
 * @ingroup views_filter_handlers
 */
class views_handler_filter_term_node_tid_depth extends views_handler_filter_term_node_tid {
  function operator_options($which = 'title') {
    return array(
      'or' => t('Is one of'),
    );
  }

function option_definition() {
    $options = parent::option_definition();

$options['depth'] = array('default' => 0);

return $options;
  }

function extra_options_form(&$form, &$form_state) {
    parent::extra_options_form($form, $form_state);

$form['depth'] = array(
      '#type' => 'weight',
      '#title' => t('Depth'),
      '#default_value' => $this->options['depth'],
      '#description' => t('The depth will match nodes tagged with terms in the hierarchy. For example, if you have the term "fruit" and a child term "apple", with a depth of 1 (or higher) then filtering for the term "fruit" will get nodes that are tagged with "apple" as well as "fruit". If negative, the reverse is true; searching for "apple" will also pick up nodes tagged with "fruit" if depth is -1 (or lower).'),
    );
  }

// The normal use of ensure_my_table() here breaks Views.
    // So instead we trick the filter into using the alias of the base table.
    // See http://drupal.org/node/271833
    // If a relationship is set, we must use the alias it provides.
    if (!empty($this->relationship)) {
      $this->table_alias = $this->relationship;
    }
    // If no relationship, then use the alias of the base table.
    elseif (isset($this->query->table_queue[$this->query->base_table]['alias'])) {
      $this->table_alias = $this->query->table_queue[$this->query->base_table]['alias'];
    }
    // This should never happen, but if it does, we fail quietly.
    else {
      return;
    }

// Now build the subqueries.
    $subquery = db_select('taxonomy_index', 'tn');
    $subquery->addField('tn', 'nid');
    $where = db_or()->condition('tn.tid', $this->value, $operator);
    $last = "tn";

if ($this->options['depth'] > 0) {
      $subquery->leftJoin('taxonomy_term_hierarchy', 'th', "th.tid = tn.tid");
      $last = "th";
      foreach (range(1, abs($this->options['depth'])) as $count) {
        $subquery->leftJoin('taxonomy_term_hierarchy', "th$count", "$last.parent = th$count.tid");
        $where->condition("th$count.tid", $this->value, $operator);
        $last = "th$count";
      }
    }
    elseif ($this->options['depth'] < 0) {
      foreach (range(1, abs($this->options['depth'])) as $count) {
        $subquery->leftJoin('taxonomy_term_hierarchy', "th$count", "$last.tid = th$count.parent");
        $where->condition("th$count.tid", $this->value, $operator);
        $last = "th$count";
      }
    }

$subquery->condition($where);
    $this->query->add_where($this->options['group'], "$this->table_alias.$this->real_field", $subquery, 'IN');
  }
}

${this.title}

Code Editor : views_handler_filter_term_node_tid_depth.inc