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class views_join_term_edge in Taxonomy Edge 8

Same name and namespace in other branches
  1. 6 views_taxonomy_edge/handlers/views_join_term_edge.inc \views_join_term_edge
  2. 7.2 views_taxonomy_edge/handlers/views_join_term_edge.inc \views_join_term_edge
  3. 7 views_taxonomy_edge/handlers/views_join_term_edge.inc \views_join_term_edge

@file

Hierarchy

Expanded class hierarchy of views_join_term_edge

2 string references to 'views_join_term_edge'
views_taxonomy_edge_views_data in views_taxonomy_edge/views_taxonomy_edge.views.inc
Implements hook_views_data().
views_taxonomy_edge_views_data_alter in views_taxonomy_edge/views_taxonomy_edge.module
Implements hook_views_data_alter().

File

views_taxonomy_edge/handlers/views_join_term_edge.inc, line 5

View source
class views_join_term_edge extends views_join {
  function build_join($select_query, $table, $view_query) {
    $found = FALSE;

    // If there's a condition on parent, then let it be unless it's blank.
    // If it's blank we set it to the root of the tree.
    foreach ($view_query->where as $data) {
      foreach ($data['conditions'] as $condition) {
        if ($condition['field'] == $table['alias'] . '.parent') {
          if ($condition['value'] == '') {
            $condition['value'] = 0;
          }
          else {
            $found = TRUE;
            break;
          }
        }
      }
    }

    // If no condition on parent was found, add the root pid as a condition.
    if (!$found) {
      $view_query
        ->add_where_expression(0, $table['alias'] . '.parent = :parent', array(
        ':parent' => 0,
      ));
    }
    parent::build_join($select_query, $table, $view_query);
  }

}

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