function theme_pdfpreview_formatter in PDFPreview 6

Same name and namespace in other branches

1. 7.2 pdfpreview.module \theme_pdfpreview_formatter()
2. 7 pdfpreview.module \theme_pdfpreview_formatter()

Theming functions for our formatters

1 string reference to 'theme_pdfpreview_formatter'

pdfpreview_theme in ./pdfpreview.module

Implements hook_theme().

File

./pdfpreview.module, line 74

This module creates a formatter for CCK filefields that shows a snapshot of the first page of pdf files as link to the file.

Code

function theme_pdfpreview_formatter($element) {
  $output = '';
  $item = $element['#item'];
  if ($item['filemime'] != 'application/pdf' or $item['list'] != 1) {
    return '';
  }
  $output_filename = _pdfpreview_create_preview($item);
  $output = "<img src=\"/{$output_filename}\" title=\"{$item['data']['description']}\" alt=\"{$item['data']['description']}\" />";
  if (list($namespace, $presetname) = explode('][', $element['#formatter'], 2)) {
    if ($preset = imagecache_preset_by_name($namespace)) {
      $output = theme('imagecache', $namespace, $output_filename, $item['data']['alt'], $item['data']['title']);
    }
  }
  $tag = variable_get('pdfpreview_tag', 'span');
  $description = variable_get('pdfpreview_description', 1) ? "<{$tag} class=\"pdfpreview-description\">{$item['data']['description']}</{$tag}>" : '';
  return "<div class=\"pdfpreview\" id=\"pdfpreview-{$item['fid']}\">\n    <{$tag} class=\"image-wrapper\"><a href=\"/{$item['filepath']}\" title=\"{$item['data']['description']}\">\n    {$output}</a></{$tag}>{$description}</div>";
}