function _pdfpreview_create_preview in PDFPreview 7

Same name and namespace in other branches

1. 6 pdfpreview.module \_pdfpreview_create_preview()
2. 7.2 pdfpreview.module \_pdfpreview_create_preview()

Creates the PDF preview file and returns its URI

Parameters

File $file:

Return value

string URI of the newly created preview image

See also

_pdfpreview_convert_first_page()

pdfpreview_field_formatter_view()

1 call to _pdfpreview_create_preview()

pdfpreview_field_formatter_view in ./pdfpreview.module

Implements hook_field_formatter_view()

File

./pdfpreview.module, line 210

This file contains hooks for the pdfpreview module

Code

function _pdfpreview_create_preview($file) {
  $output_dir = file_default_scheme() . '://' . variable_get('pdfpreview_pathtoimages', 'pdfpreview');
  $output_filename = $output_dir . '/' . md5('pdfpreview' . $file->fid) . '.jpg';

  // Create preview image using ImageMagick
  if (!file_exists($output_filename) && function_exists('_imagemagick_convert')) {
    $pdf = drupal_realpath($file->uri);
    _pdfpreview_convert_first_page($pdf, $output_filename);
  }
  return $output_filename;
}