function media_watermark_form_alter in Media watermark 7

Implements hook_form_alter().

File

./media_watermark.module, line 129

Watermark media module.

Code

function media_watermark_form_alter(&$form, &$form_state, $form_id) {
  if (user_access('media watermark apply watermarks')) {
    if (in_array($form_id, array(
      'file_entity_add_upload_multiple',
      'file_entity_add_upload',
      'media_add_upload',
      'media_tab_upload',
    ))) {
      if (empty($form['field_file_image_alt_text']) && empty($form['field_file_image_title_text'])) {
        $watermarks = media_watermark_get_watermarks();
        if (!empty($watermarks)) {
          $form['add_watermark'] = array(
            '#type' => 'checkbox',
            '#title' => t('Add watermark'),
            '#default_value' => FALSE,
            '#weight' => 20,
          );
          $names = media_watermark_prepare_names($watermarks);
          $form['watermarks_names'] = array(
            '#type' => 'select',
            '#options' => $names,
            '#description' => t('To edit watermark just click on its image'),
            '#weight' => 19,
          );

          // Hide select list if one watermark.
          if (count($watermarks) == 1) {
            $form['watermarks_names']['#prefix'] = '<div class="hide-select-list">';
            $form['watermarks_names']['#suffix'] = '</div>';
          }
          $form['watermarks_images'] = media_watermark_prepare_images($watermarks);
          $form['#attached']['js'] = array(
            drupal_get_path('module', 'media_watermark') . '/media_watermark.js',
          );

          // Add custom submit function.
          array_unshift($form['#submit'], 'media_watermark_add_watermark');
        }
      }
    }
  }
}