function resource_conflict_form_alter in Resource Conflict 7.3

Same name and namespace in other branches

1. 5.2 resource_conflict.module \resource_conflict_form_alter()
2. 5 resource_conflict.module \resource_conflict_form_alter()
3. 6.2 resource_conflict.module \resource_conflict_form_alter()
4. 7.2 resource_conflict.module \resource_conflict_form_alter()

Implements hook_form_alter().

File

./resource_conflict.module, line 225

Provides general functionality for the resource conflict module.

Code

function resource_conflict_form_alter(&$form, $form_state, $form_id) {
  if ($form_id != 'node_type_form') {
    return;
  }
  $type = isset($form['old_type']) && isset($form['old_type']['#value']) ? $form['old_type']['#value'] : NULL;
  $form['resource_conflict_set'] = array(
    '#type' => 'fieldset',
    '#title' => t('Resource Conflict'),
    '#collapsible' => TRUE,
    '#group' => 'additional_settings',
  );
  $disabled_msg = t('To set up this content type for conflict checking, first add a Date field with a required end date (repeate dates are supported). When the conditions have been met, this section will be enabled for configuration.');

  // The user is adding a new content type.
  if ($type == NULL) {
    $form['resource_conflict_set']['rc_info'] = array(
      '#prefix' => '<p>',
      '#suffix' => '</p>',
      '#markup' => $disabled_msg,
    );
    return;
  }
  $date_fields = array();
  $fields = field_info_instances('node', $type);
  foreach ($fields as $machine_name => $field_instance) {
    if (_resource_conflict_check_field_compatibility($field_instance)) {
      $date_fields[$machine_name] = $field_instance['label'];
    }
  }
  if (empty($date_fields)) {
    $form['resource_conflict_set']['requirements'] = array(
      '#prefix' => '<p>',
      '#suffix' => '</p>',
      '#weight' => -10,
      '#markup' => $disabled_msg,
    );
  }
  else {
    $form['resource_conflict_set']['rc_type'] = array(
      '#type' => 'checkbox',
      '#title' => t('Enable resource conflict checking for this content type'),
      '#default_value' => variable_get('rc_type_' . $type, 0),
      '#weight' => -8,
    );
    $form['resource_conflict_set']['rc_date_field'] = array(
      '#type' => 'select',
      '#title' => t('Field to use as the date for conflict checks'),
      '#options' => $date_fields,
      '#multiple' => FALSE,
      '#default_value' => variable_get('rc_date_field_' . $type, FALSE),
      '#description' => t("Select the date field to use to check for resource conflicts."),
    );
    $form['resource_conflict_set']['rc_conflict_buffer_start'] = array(
      '#type' => 'textfield',
      '#title' => t('Conflict Buffer - Start'),
      '#description' => t('Added to the start date of bookings to extend the conflict zone. <a href="@strtotime">strtotime</a> format. Example: "-5 minutes".', array(
        '@strtotime' => 'http://us1.php.net/strtotime',
      )),
      '#default_value' => variable_get('rc_conflict_buffer_start_' . $type, ''),
    );
    $form['resource_conflict_set']['rc_conflict_buffer_end'] = array(
      '#type' => 'textfield',
      '#title' => t('Conflict Buffer - End'),
      '#description' => t('Added to the end date of bookings to extend the conflict zone. <a href="@strtotime">strtotime</a> format. Example: "+5 minutes".', array(
        '@strtotime' => 'http://us1.php.net/strtotime',
      )),
      '#default_value' => variable_get('rc_conflict_buffer_end_' . $type, ''),
    );
  }

  // Add our custom submission handler so we can manage the RC settings.
  $form['#validate'][] = 'resource_conflict_form_validate';
  $form['#submit'][] = 'resource_conflict_form_submit';
}