function itweak_upload_itweak_upload_preview in iTweak Upload 7.3

Same name and namespace in other branches

1. 6.2 itweak_upload.module \itweak_upload_itweak_upload_preview()

Implementation of hook_itweak_upload_preview().

Parameters

$file: File object. $file->path should be used first (if not empty) and $file->uri as a fallback for original file.

$thumbnail_style: 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 1150

iTweakUpload - Tweak attachments display and file upload forms.

Code

function itweak_upload_itweak_upload_preview($file, $thumbnail_style, $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;
    $url = empty($file->path) ? file_create_url($file->uri) : $file->path;
    $title_text = $show_title ? $text : NULL;
    $caption_text = $show_caption ? $text : NULL;
    if ($thumbnail_style == '_none') {
      return;
    }
    elseif ($thumbnail_style == '_original') {
      $thumbnail = theme('image', array(
        'path' => $file->uri,
        'alt' => $text,
        'title' => $title_text,
      ));
    }
    else {
      $thumbnail = theme('image_style', array(
        'style_name' => $thumbnail_style,
        'path' => $file->uri,
        'alt' => $text,
        'title' => $title_text,
      ));
    }
    $text = check_plain($text);

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