function comment_upload_process_files in Comment Upload 6

Process file uploads.

_state

Parameters

array $form:

3 calls to comment_upload_process_files()

comment_upload_comment_form_submit in ./comment_upload.module

Additional submit handler for the comment form.

comment_upload_comment_form_validate in ./comment_upload.module

Submit handler for the preview and attach button.

comment_upload_js in ./comment_upload.module

React to the Attach button; update file information on AHAH request.

File

./comment_upload.module, line 511

Provides file attachment functionality for comments.

Code

function comment_upload_process_files(&$form, &$form_state) {
  $limits = _upload_file_limits($GLOBALS['user']);
  $validators = array(
    'file_validate_extensions' => array(
      $limits['extensions'],
    ),
    'file_validate_image_resolution' => array(
      $limits['resolution'],
    ),
    'file_validate_size' => array(
      $limits['file_size'],
      $limits['user_size'],
    ),
  );

  // Save new file uploads.
  if (user_access('upload files to comments') && ($file = file_save_upload('upload', $validators, file_directory_path()))) {
    $file->list = variable_get('upload_list_default', 1);
    $file->description = $file->filename;
    $file->weight = 0;
    $file->remove = 0;
    if (!isset($form_state['values']['files'][$file->fid]['filepath'])) {
      $form_state['values']['files'][$file->fid] = (array) $file;
      $file->new = TRUE;
      $form['#comment_upload_storage'][$file->fid] = (array) $file;
    }
  }
  else {
    $errors = form_get_errors();
    if (!empty($errors)) {
      return 0;
    }
    else {

      // If no file has been entered, we have an empty upload element in files.
      unset($form_state['values']['files']['upload']);
    }
  }
  if (isset($form_state['values']['files'])) {
    foreach ($form_state['values']['files'] as $fid => $file) {
      $form_state['values']['files'][$fid]['new'] = !empty($form['#comment_upload_storage'][$fid]['new']) ? TRUE : FALSE;
    }
  }

  // Order the form according to the set file weight values.
  if (!empty($form_state['values']['files'])) {
    $microweight = 0.001;
    foreach ($form_state['values']['files'] as $fid => $file) {
      if (is_numeric($fid)) {
        $form_state['values']['files'][$fid]['#weight'] = $file['weight'] + $microweight;
        $microweight += 0.001;
      }
    }
    uasort($form_state['values']['files'], 'element_sort');
  }
}