function evoc_import_form in RDF Extensions 7.2

1 string reference to 'evoc_import_form'

evoc_import in evoc/evoc.pages.inc

Present a node submission form or a set of links to such forms.

File

evoc/evoc.pages.inc, line 16

Page callbacks for importing a vocabulary.

Code

function evoc_import_form($form_state) {

  // Retrieves all the imported namespaces from the database.
  $query = db_select('rdfx_vocabulary_graphs', 'g');
  $query
    ->fields('n', array(
    'prefix',
    'uri',
  ));
  $query
    ->join('rdfx_namespaces', 'n', 'g.main_ns = n.nsid');
  $query
    ->orderBy('n.prefix');
  $namespaces = $query
    ->execute()
    ->fetchAll();
  if (count($namespaces) == 0) {
    $namespace_msg = '<p>No RDF vocabularies have been imported. It is recommended that you ' . l('import the core RDF vocabularies', 'evoc/import_core') . '.</p>';
  }
  else {
    $table_variables = array();
    foreach ($namespaces as $namespace) {
      $table_variables['rows'][] = array(
        $namespace->prefix,
        $namespace->uri,
      );
    }
    $namespace_msg = theme('table', $table_variables);
  }
  $form['help'] = array(
    '#type' => 'item',
    '#markup' => '<p>This form allows you to import external RDF vocabularies into your site.
    These can later be used by other modules such as <a href="http://drupal.org/project/rdf">RDF UI</a> or <a href="http://drupal.org/project/neologism">Neologism</a>.</p>',
  );
  $form['namespace_box'] = array(
    '#type' => 'fieldset',
    '#title' => 'Imported vocabularies',
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['namespace_box']['namespaces'] = array(
    '#type' => 'item',
    '#markup' => $namespace_msg,
  );
  $form['prefix'] = array(
    '#type' => 'textfield',
    '#title' => t('Prefix'),
    '#required' => TRUE,
    '#default_value' => isset($form_state['values']['prefix']) ? $form_state['values']['prefix'] : NULL,
    '#description' => "Choose a prefix for this vocabulary. Example: dc, foaf, sioc etc. This prefix will later be used in the system to refer to this vocabulary.",
  );
  $form['ns_uri'] = array(
    '#type' => 'textfield',
    '#title' => t('Vocabulary URI'),
    '#required' => TRUE,
    '#default_value' => isset($form_state['values']['ns_uri']) ? $form_state['values']['ns_uri'] : NULL,
    '#description' => "Enter the URI of the vocabulary to import. Make sure it finishes by either / or #.",
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => 'Submit',
  );
  return $form;
}