function _add_biblio_keywords in Bibliography Module 7

Same name and namespace in other branches

1. 6 biblio.install \_add_biblio_keywords()
2. 7.2 biblio.install \_add_biblio_keywords()

Copies keywords from the biblio_keyword column of the biblio table to a taxonomy vocabulary.

Return value

none

File

./biblio.install, line 331

Code

function _add_biblio_keywords() {

  // @todo taxonomy.

  /*
    set_time_limit(300);
    $kw_sep = variable_get('biblio_keyword_sep', ',');
    $vid = ($vid = variable_get('biblio_keyword_vocabulary', 0))? $vid:_enable_biblio_keyword_vocabulary();
    if ($vid ) {
    $db_result  = db_query("SELECT b.biblio_keywords, b.nid, b.vid FROM {biblio} b");
    $result = array();
    foreach ($db_result as $row) {
    foreach (explode($kw_sep, $row->biblio_keywords) as $keyword) {
    $result[] = array('value' => trim($keyword), 'nid' => $row->nid, 'vid' => $row->vid);
    }
    db_query('DELETE tn.* FROM {term_node} tn INNER JOIN {term_data} td ON tn.tid = td.tid WHERE nid = %d AND td.vid = %d', $row->nid, $vid);
    }
    $inserted = array();
    $count = 0;
    foreach ($result as $keywords) {
    // See if the term exists in the chosen vocabulary
    // and return the tid; otherwise, add a new record.
    $possibilities = taxonomy_get_term_by_name($keywords['value']);
    $term_tid = NULL; // tid match, if any.
    foreach ($possibilities as $possibility) {
    if ($possibility->vid == $vid) {
    $term_tid = $possibility->tid;
    }
    }

    if (!$term_tid) {
    $term = array('vid' => $vid, 'name' => $keywords['value']);
    $status = taxonomy_save_term($term);
    $term_tid = $term['tid'];
    }

    // Defend against duplicate, differently cased tags
    if (!isset($inserted[$keywords['vid']][$term_tid])) {
    db_query('INSERT INTO {term_node} (nid, vid, tid) VALUES (%d, %d, %d)', $keywords['nid'], $keywords['vid'], $term_tid);
    $inserted[$keywords['vid']][$term_tid] = TRUE;
    $count++;
    }
    }
    return array('success' => TRUE, 'query' => 'Added ' . $count . ' keywords to the biblio/taxonomy keyword vocabulary');
    }
    return array('success' => FALSE, 'query' => 'Biblio keyword vocabulary not available');
  */
}