function pdf_to_image_source_fields in PDF to ImageField 7.3

Returns field names used as source files for pdf conversion.

Parameters

string $entity_type: Eg 'node'.

string $bundle: Eg 'document'.

Return value

array List of field names.

3 calls to pdf_to_image_source_fields()

pdf_to_image_entity_update in ./pdf_to_image.module

When a fieldable entity is being updated, regenerate the files.

pdf_to_image_form_alter in ./pdf_to_image.module

Implements hook_form_alter().

pdf_to_image_tokens in ./pdf_to_image.module

Fills in a token with the filename of the source pdf.

File

./pdf_to_image.module, line 266

Generates thumbnail image(s) from an uploaded PDF.

Code

function pdf_to_image_source_fields($entity_type, $bundle) {

  // Find if this entity has any fields that use the pdf_to_image widget.
  $fields = field_info_instances($entity_type, $bundle);
  $pdf_fields = array();
  foreach ((array) $fields as $field) {
    if ($field['widget']['type'] == 'pdf_to_image') {
      $pdf_fields[$field['field_name']] = $field;
    }
  }
  return $pdf_fields;
}