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function soft_length_limit_form_node_form_alter in Soft Length Limit 7

Implements hook_form_FORM_ID_alter().

Adds CSS and JS to display soft_length_limits when they are set for the title field.

File

./soft_length_limit.module, line 239
Soft Length Limit module

Code

function soft_length_limit_form_node_form_alter(&$form, $form_state) {
  $type = $form['#node']->type;
  $max_length = variable_get(SOFT_LENGTH_LIMIT_TITLE_MAX . '_' . $type, NULL);
  $min_length = variable_get(SOFT_LENGTH_LIMIT_TITLE_MIN . '_' . $type, NULL);
  if (!$min_length) {
    $min_length = 0;
  }
  $style_select = variable_get(SOFT_LENGTH_STYLE_SELECT . '_' . $type, NULL);

  // Play nice with title module ensuring that core's title is present.
  if (isset($form['title']) && (!empty($max_length) || !empty($min_length))) {
    $form['title']['#attributes']['class'][] = 'soft-length-limit';
    $form['title']['#attributes']['data-soft-length-limit'] = $max_length;
    $form['title']['#attributes']['data-soft-length-minimum'] = $min_length;
    $form['#attached']['js'][] = drupal_get_path('module', 'soft_length_limit') . '/jquery.textchange.min.js';
    $form['#attached']['js'][] = drupal_get_path('module', 'soft_length_limit') . '/soft_length_limit.js';
    $form['#attached']['css'][] = drupal_get_path('module', 'soft_length_limit') . '/soft_length_limit.css';
    $form['title']['#attributes']['data-soft-length-style-select'] = $style_select;
  }
}