space_taxonomy.inc in Spaces 7

File

spaces_taxonomy/plugins/space_taxonomy.inc

<?php

/**
 * Taxonomy integration for Spaces.
 */
class space_taxonomy extends space_type_purl {
  var $term = NULL;

  /**
   * Override of title().
   */
  function title() {
    return $this->term->name;
  }

  /**
   * Override of load().
   */
  function load() {

    // The 0 id means a new term is being saved. Instantiate a space
    // so preset values can become active.
    if ($this->id === 0) {
      return TRUE;
    }
    else {
      if ($this->term = taxonomy_term_load($this->id)) {
        return TRUE;
      }
    }
    return FALSE;
  }

  /**
   * Override of router().
   */
  function router($op, $object = NULL) {
    switch ($op) {
      case 'init':

        // NOTE: in D6 this used to handle multiple terms via taxonomy_terms_parse_string
        // but in D7 that has gone away for taxonomy term pages
        if (implode('/', array(
          arg(0),
          arg(1),
        )) === 'taxonomy/term' && arg(2)) {
          $tid = arg(2);
          if ($term = taxonomy_term_load($tid)) {
            $this
              ->router_term($term);
          }
        }
        break;
      case 'node':
        $node = $object;
        $vocab = variable_get('spaces_taxonomy_machine_name', 0);
        $fields = field_info_fields();
        foreach ($fields as $name => $field) {
          if ($field['type'] == 'taxonomy_term_reference' && $vocab == $field['settings']['allowed_values'][0]['vocabulary']) {
            $term = isset($node->{$name}['und'][0]['taxonomy_term']) ? $node->{$name}['und'][0]['taxonomy_term'] : taxonomy_term_load($node->{$name}['und'][0]['tid']);
            if ($term) {
              $this
                ->router_term($term);
              return;
            }
          }
        }
        break;
    }
    return;
  }

  /**
   * Router helper with logic for individual taxonomy terms.
   */
  protected function router_term($term) {
    if ($term->vocabulary_machine_name == variable_get('spaces_taxonomy_machine_name', 0)) {
      $space = spaces_load('taxonomy', $term->tid);

      // If there is no active taxonomy space or the spaces do not match, activate this term's space.
      if ($space && (!$this->active || $this->id != $space->id)) {
        $space
          ->activate();
      }
    }
  }

  /**
   * Override of views_filter().
   */
  function views_filter(&$query, $base_table = '', $relationship = '') {
    switch ($base_table) {
      case 'node':
        $table = $query
          ->ensure_table('taxonomy_term_node', $relationship);
        $query
          ->add_where(0, "{$table}.tid = %d", $this->id);
        break;
    }
  }

}

Classes

Name	Description
space_taxonomy	Taxonomy integration for Spaces.