function theme_taxonomy_overview_terms

Returns HTML for a terms overview form as a sortable list of terms.

Parameters

$variables: An associative array containing:

• form: A render element representing the form.

See also

taxonomy_overview_terms()

Related topics

File

drupal/core/modules/taxonomy/taxonomy.admin.inc, line 455

Administrative page callbacks for the taxonomy module.

Code

function theme_taxonomy_overview_terms($variables) {
  $form = $variables['form'];
  $page_increment = $form['#page_increment'];
  $page_entries = $form['#page_entries'];
  $back_step = $form['#back_step'];
  $forward_step = $form['#forward_step'];

  // Add drag and drop if parent fields are present in the form.
  if ($form['#parent_fields']) {
    drupal_add_tabledrag('taxonomy', 'match', 'parent', 'term-parent', 'term-parent', 'term-id', FALSE);
    drupal_add_tabledrag('taxonomy', 'depth', 'group', 'term-depth', NULL, NULL, FALSE);
    drupal_add_library('taxonomy', 'drupal.taxonomy');
    drupal_add_js(array(
      'taxonomy' => array(
        'backStep' => $back_step,
        'forwardStep' => $forward_step,
      ),
    ), 'setting');
  }
  drupal_add_tabledrag('taxonomy', 'order', 'sibling', 'term-weight');
  $errors = form_get_errors() != FALSE ? form_get_errors() : array();
  $rows = array();
  foreach (element_children($form) as $key) {
    if (isset($form[$key]['#term'])) {
      $term =& $form[$key];
      $row = array();
      $row[] = (isset($term['#term']['depth']) && $term['#term']['depth'] > 0 ? theme('indentation', array(
        'size' => $term['#term']['depth'],
      )) : '') . drupal_render($term['view']);
      if ($form['#parent_fields']) {
        $term['tid']['#attributes']['class'] = array(
          'term-id',
        );
        $term['parent']['#attributes']['class'] = array(
          'term-parent',
        );
        $term['depth']['#attributes']['class'] = array(
          'term-depth',
        );
        $row[0] .= drupal_render($term['parent']) . drupal_render($term['tid']) . drupal_render($term['depth']);
      }
      $term['weight']['#attributes']['class'] = array(
        'term-weight',
      );
      $row[] = drupal_render($term['weight']);
      $row[] = drupal_render($term['operations']);
      $row = array(
        'data' => $row,
      );
      $rows[$key] = $row;
    }
  }

  // Add necessary classes to rows.
  $row_position = 0;
  foreach ($rows as $key => $row) {
    $rows[$key]['class'] = array();
    if (isset($form['#parent_fields'])) {
      $rows[$key]['class'][] = 'draggable';
    }

    // Add classes that mark which terms belong to previous and next pages.
    if ($row_position < $back_step || $row_position >= $page_entries - $forward_step) {
      $rows[$key]['class'][] = 'taxonomy-term-preview';
    }
    if ($row_position !== 0 && $row_position !== count($rows) - 1) {
      if ($row_position == $back_step - 1 || $row_position == $page_entries - $forward_step - 1) {
        $rows[$key]['class'][] = 'taxonomy-term-divider-top';
      }
      elseif ($row_position == $back_step || $row_position == $page_entries - $forward_step) {
        $rows[$key]['class'][] = 'taxonomy-term-divider-bottom';
      }
    }

    // Add an error class if this row contains a form error.
    foreach ($errors as $error_key => $error) {
      if (strpos($error_key, $key) === 0) {
        $rows[$key]['class'][] = 'error';
      }
    }
    $row_position++;
  }
  if (empty($rows)) {
    $rows[] = array(
      array(
        'data' => $form['#empty_text'],
        'colspan' => '3',
      ),
    );
  }
  $header = array(
    t('Name'),
    t('Weight'),
    t('Operations'),
  );
  $output = theme('table', array(
    'header' => $header,
    'rows' => $rows,
    'attributes' => array(
      'id' => 'taxonomy',
    ),
  ));
  $output .= drupal_render_children($form);
  $output .= theme('pager');
  return $output;
}