field_ui_field_overview_form

Versions

7

field_ui_field_overview_form($form, &$form_state, $obj_type, $bundle)

Menu callback; listing of fields for a content type.

Allows fields and pseudo-fields to be re-ordered.

Code

modules/field_ui/field_ui.admin.inc, line 69

<?php
function field_ui_field_overview_form($form, &$form_state, $obj_type, $bundle) {
  $bundle = field_extract_bundle($obj_type, $bundle);

  field_ui_inactive_message($obj_type, $bundle);
  $admin_path = _field_ui_bundle_admin_path($obj_type, $bundle);

  // When displaying the form, make sure the list of fields is up-to-date.
  if (empty($form_state['post'])) {
    field_info_cache_clear();
  }

  // Gather bundle information.
  $instances = field_info_instances($obj_type, $bundle);
  $field_types = field_info_field_types();
  $widget_types = field_info_widget_types();

  $extra = field_extra_fields($bundle);

  // Store each default weight so that we can add the 'add new' rows after them.
  $weights = array();

  $form += array(
    '#tree' => TRUE,
    '#object_type' => $obj_type,
    '#bundle' => $bundle,
    '#fields' => array_keys($instances),
    '#extra' => array_keys($extra),
    '#field_rows' => array(),
  );

  // Fields.
  foreach ($instances as $name => $instance) {
    $field = field_info_field($instance['field_name']);
    $admin_field_path = $admin_path . '/fields/' . $instance['field_name'];
    $weight = $instance['widget']['weight'];
    $form[$name] = array(
      'label' => array(
        '#markup' => check_plain($instance['label']),
      ),
      'field_name' => array(
        '#markup' => $instance['field_name'],
      ),
      'type' => array(
        '#type' => 'link',
        '#title' => t($field_types[$field['type']]['label']),
        '#href' => $admin_field_path . '/field-settings',
        '#options' => array('attributes' => array('title' => t('Edit field settings.'))),
      ),
      'widget_type' => array(
        '#type' => 'link',
        '#title' => t($widget_types[$instance['widget']['type']]['label']),
        '#href' => $admin_field_path . '/widget-type',
        '#options' => array('attributes' => array('title' => t('Change widget type.'))),
      ),
      'edit' => array(
        '#type' => 'link',
        '#title' => t('edit'),
        '#href' => $admin_field_path,
        '#options' => array('attributes' => array('title' => t('Edit instance settings.'))),
      ),
      'delete' => array(
        '#type' => 'link',
        '#title' => t('delete'),
        '#href' => $admin_field_path . '/delete',
        '#options' => array('attributes' => array('title' => t('Delete instance.'))),
      ),
      'weight' => array(
        '#type' => 'textfield',
        '#default_value' => $weight,
        '#size' => 3,
       ),
      'hidden_name' => array(
        '#type' => 'hidden',
        '#default_value' => $instance['field_name'],
       ),
      '#row_type' => 'field',
    );

    if (!empty($instance['locked'])) {
      $form[$name]['edit'] = array('#value' => t('Locked'));
      $form[$name]['delete'] = array();
      $form[$name]['#disabled_row'] = TRUE;
    }
    $form['#field_rows'][] = $name;
    $weights[] = $weight;
  }

  // Non-field elements.
  foreach ($extra as $name => $label) {
    $weight = $extra[$name]['weight'];
    $form[$name] = array(
      'label' => array(
        '#markup' => t($extra[$name]['label']),
      ),
      'name' => array(
        '#markup' => $name,
      ),
      'description' => array(
        '#markup' => isset($extra[$name]['description']) ? $extra[$name]['description'] : '',
      ),
      'weight' => array(
        '#type' => 'textfield',
        '#default_value' => $weight,
        '#size' => 3,
      ),
      'edit' => array(
        '#markup' => isset($extra[$name]['edit']) ? $extra[$name]['edit'] : '',
      ),
      'delete' => array(
        '#markup' => isset($extra[$name]['delete']) ? $extra[$name]['delete'] : '',
      ),
      'hidden_name' => array(
        '#type' => 'hidden',
        '#default_value' => $name,
      ),
      '#disabled_row' => TRUE,
      '#row_type' => 'extra',
    );
    $form['#field_rows'][] = $name;
    $weights[] = $weight;
  }

  // Additional row: add new field.
  $weight = !empty($weights) ? max($weights) + 1 : 0;
  $field_type_options = field_ui_field_type_options();
  $widget_type_options = field_ui_widget_type_options(NULL, TRUE);
  if ($field_type_options && $widget_type_options) {
    array_unshift($field_type_options, t('- Select a field type -'));
    array_unshift($widget_type_options, t('- Select a widget -'));
    $name = '_add_new_field';
    $form[$name] = array(
      'label' => array(
        '#type' => 'textfield',
        '#size' => 15,
        '#description' => t('Label'),
      ),
      'field_name' => array(
        '#type' => 'textfield',
        // This field should stay LTR even for RTL languages.
        '#field_prefix' => '<span dir="ltr">field_',
        '#field_suffix' => '</span>&lrm;',
        '#attributes' => array('dir'=>'ltr'),
        '#size' => 15,
        '#description' => t('Field name (a-z, 0-9, _)'),
      ),
      'type' => array(
        '#type' => 'select',
        '#options' => $field_type_options,
        '#description' => t('Type of data to store.'),
      ),
      'widget_type' => array(
        '#type' => 'select',
        '#options' => $widget_type_options,
        '#description' => t('Form element to edit the data.'),
      ),
      'weight' => array(
        '#type' => 'textfield',
        '#default_value' => $weight,
        '#size' => 3,
      ),
      'hidden_name' => array(
        '#type' => 'hidden',
        '#default_value' => $name,
      ),
      '#add_new' => TRUE,
      '#row_type' => 'add_new_field',
    );
    $form['#field_rows'][] = $name;
  }

  // Additional row: add existing field.
  $existing_field_options = field_ui_existing_field_options($obj_type, $bundle);
  if ($existing_field_options && $widget_type_options) {
    $weight++;
    array_unshift($existing_field_options, t('- Select an existing field -'));
    $name = '_add_existing_field';
    $form[$name] = array(
      'label' => array(
        '#type' => 'textfield',
        '#size' => 15,
        '#description' => t('Label'),
      ),
      'field_name' => array(
        '#type' => 'select',
        '#options' => $existing_field_options,
        '#description' => t('Field to share'),
      ),
      'widget_type' => array(
        '#type' => 'select',
        '#options' => $widget_type_options,
        '#description' => t('Form element to edit the data.'),
      ),
      'weight' => array(
        '#type' => 'textfield',
        '#default_value' => $weight,
        '#size' => 3,
      ),
      'hidden_name' => array(
        '#type' => 'hidden',
        '#default_value' => $name,
      ),
      '#add_new' => TRUE,
      '#row_type' => 'add_existing_field',
    );
    $form['#field_rows'][] = $name;
  }

  $form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
  return $form;
}
?>

Login or register to post comments