function itweak_upload_itweak_upload_preview in iTweak Upload 6.2

Same name and namespace in other branches

1. 7.3 itweak_upload.module \itweak_upload_itweak_upload_preview()

Implementation of hook_itweak_upload_preview().

Parameters

$file: File object, same type as nodeapi 'view' "if ($node->nid) foreach ($node->files as $fid => $file) ..."

$derivative: Name of thumbnail preset, or one of '_none' (no preview), '_original'.

$show_title: If TRUE, insert thumbnail link title (used in open thumbnail method).

$show_caption: If TRUE, shows thumbnail caption. UNUSED hack: If 2 or 3 - appends text after link (for list-formatted view).

$options: Optional. Array of options for the thumbnail link. Can add special handler.

Return value

FormsAPI item element with file preview (if available)

File

./itweak_upload.module, line 177

iTweakUpload - Tweak attachments display and file upload forms.

Code

function itweak_upload_itweak_upload_preview($file, $derivative, $show_title = FALSE, $show_caption = FALSE, $options = NULL) {

  // Only check for images
  if (_itweak_upload_isimage($file)) {
    $text = empty($file->description) ? $file->filename : $file->description;
    $href = _itweak_upload_file_create_url($file);
    if ($derivative == '_none') {
      return;
    }
    elseif ($derivative == '_original') {
      $thumbnail = theme('image', file_create_path($file->filepath), $text, $text);
    }
    else {
      $thumbnail = theme('imagecache', $derivative, file_create_path($file->filepath), $text, $text);
    }
    $text = check_plain($text);

    // Hack:    if ($show_caption > 1) { $thumbnail = $thumbnail . $text; $show_caption -= 2; }
    $title_text = $show_title ? $text : NULL;
    $caption_text = $show_caption ? $text : NULL;
    return array(
      '#type' => 'item',
      '#value' => theme('itweak_upload_thumbnail', $thumbnail, $href, $title_text, $caption_text, $options),
    );
  }
}