function filter_format_editor_image_form_submit

Submit handler for filter_format_editor_image_form().

File

core/modules/filter/filter.pages.inc, line 310

User page callbacks for the Filter module.

Code

function filter_format_editor_image_form_submit($form, &$form_state) {
  // Determine the file either from fid (when upload is enabled) or from src
  // attribute (if image upload in editor is disabled).
  $file = NULL;
  $fid = 0;
  $attributes = $form_state['values']['attributes'] array();
  if (!empty($form_state['values']['fid']) && empty($attributes['src'])) {
    $file = file_load($form_state['values']['fid']);
    $fid = $form_state['values']['fid'];
    unset($form_state['values']['fid']);
  }
  elseif (!empty($attributes['src'])) {
    $fid = _filter_get_file_id($attributes['src']);
    if ($fid) {
      $file = file_load($fid);
      unset($attributes['src']);
    }
  }
  if (!empty($file)) {
    // Try to make a local path if possible for better portability.
    $absolute_path = parse_url($GLOBALS['base_url'], PHP_URL_PATH) . '/';

    if (empty($form_state['values']['image_style'])) {
      $url = file_create_url($file->uri);
      if (empty($attributes['width']) && empty($attributes['height'])) {
        $attributes['width'] = $file->width;
        $attributes['height'] = $file->height;
      }
    }
    else {
      $style_name = $form_state['values']['image_style'];
      $style_changed = $form['image_style']['#default_value'] != $style_name;
      $url = image_style_url($style_name, $file->uri);
      if ($style_changed) {
        $dimensions = array('width' => '', 'height' => '');
        // Although the editor could determine dimensions, this would not work
        // with SVG.
        if (!empty($file->width)) {
          $dimensions = array(
            'width' => $file->width,
            'height' => $file->height,
          );
          image_style_transform_dimensions($style_name, $dimensions);
        }
        $attributes['width'] = $dimensions['width'];
        $attributes['height'] = $dimensions['height'];
      }
      elseif (empty($form_state['values']['attributes']['src']) && !empty($form_state['values']['previous_width'])) {
        // Style did not change, no new file selected, previous dimensions
        // exist, so re-use them. That way manually resized images with styles
        // keep adapted dimensions.
        $attributes['width'] = $form_state['values']['previous_width'];
        $attributes['height'] = $form_state['values']['previous_height'];
      }
    }
    $url = str_replace($GLOBALS['base_url'] . '/', $absolute_path, $url);

    $attributes['src'] = $url;
    $attributes['data-file-id'] = $fid;
  }

  $form_state['values']['attributes'] = $attributes;
}