Implements hook_form() Edit terms used by the semantic web

_state

Parameters

$form:

$table:

$column:

Return value

$form

File

tripal_chado/includes/tripal_chado.semweb.inc, line 1760

Code

function tripal_chado_semweb_edit_form($form, &$form_state, $table = NULL, $column = NULL) {

  $term_name = array_key_exists('values', $form_state) ? $form_state['values']['term_name'] : '';

  $form['chado_table'] = array(
    '#markup' => 'Term used for the <strong>' . t($column) . '</strong> column of the chado <strong>' . t($table) . '</strong> table:',
  );
  $form['table_name'] = array(
    '#type' => 'value',
    '#value' => $table
  );
  $form['column'] = array(
    '#type' => 'value',
    '#value' => $column
  );
  // If no term has been selected yet then provide the auto complete field.
  $form['term_name'] = array(
    '#title' => t('Term'),
    '#type' => 'textfield',
    '#description' => t("The content type must be the name of a term in
        a controlled vocabulary and the controlled vocabulary should
        already be loaded into Tripal.  For example, to create a content
        type for storing 'genes', use the 'gene' term from the
        Sequence Ontology (SO)."),
    '#required' => TRUE,
    '#default_value' => $term_name,
    '#autocomplete_path' => "admin/tripal/storage/chado/auto_name/cvterm/",
  );
  $form['select_button'] = array(
    '#type' => 'button',
    '#value' => t('Lookup Term'),
    '#name' => 'select_cvterm',
    '#ajax' => array(
      'callback' => "tripal_chado_semweb_form_ajax_callback",
      'wrapper' => "tripal-chado-semweb-edit-form",
      'effect' => 'fade',
      'method' => 'replace'
    ),
  );
  if ($term_name) {
    $form['terms_list'] = array(
      '#type' => 'fieldset',
      '#title' => t('Matching Terms'),
      '#description' => t('Please select the term the best matches the
          content type you want to create. If the same term exists in
          multiple vocabularies you will see more than one option below.')
    );
    $match = array(
      'name' => $term_name,
    );
    $terms = chado_generate_var('cvterm', $match, array('return_array' => TRUE));
    $terms = chado_expand_var($terms, 'field', 'cvterm.definition');
    $num_terms = 0;
    foreach ($terms as $term) {
      // Save the user a click by setting the default value as 1 if there's
      // only one matching term.
      $default = FALSE;
      $attrs = array();
      if ($num_terms == 0 and count($terms) == 1) {
        $default = TRUE;
        $attrs = array('checked' => 'checked');
      }
      $form['terms_list']['term-' . $term->cvterm_id] = array(
        '#type' => 'checkbox',
        '#title' => $term->name,
        '#default_value' => $default,
        '#attributes' => $attrs,
        '#description' => '<b>Vocabulary:</b> ' . $term->cv_id->name . ' (' . $term->dbxref_id->db_id->name . ') ' . $term->cv_id->definition .
          '<br><b>Term: </b> ' . $term->dbxref_id->db_id->name . ':' . $term->dbxref_id->accession . '.  ' .
          '<br><b>Definition:</b>  ' . $term->definition,
      );
      $num_terms++;
    }
    if ($num_terms == 0) {
      $form['terms_list']['none'] = array(
        '#type' => 'item',
        '#markup' => '<i>' . t('There is no term that matches the entered text.') . '</i>'
      );
    }
    // Add in the button for the cases of no terms or too many.
    $form['submit_button'] = array(
      '#type' => 'submit',
      '#value' => t('Use this term'),
      '#name' => 'use_cvterm'
    );
  }

  $form['cancel_button'] = array(
    '#type' => 'button',
    '#value' => t('Cancel'),
    '#name' => 'cancel_button',
    '#limit_validation_errors' => array()
  );

  $form['#prefix'] = '<div id = "tripal-chado-semweb-edit-form">';
  $form['#suffix'] = '</div>';

  return $form;
}