function _print_scan_libs in Printer, email and PDF versions 7.2

Auxiliary function to scan all module directories for a given library.

Parameters

string $lib: The machine name of a library to return the path for.

string $mask: The preg_match() regular expression of the files to find.

Return value

array An array of the filenames matching the provided mask.

7 calls to _print_scan_libs()

hook_print_epub_available_libs_alter in print_epub/print_epub.api.php

Alters the list of available EPUB libraries.

hook_print_pdf_available_libs_alter in print_pdf/print_pdf.api.php

Alters the list of available PDF libraries.

print_epub_phpepub_print_epub_available_libs_alter in print_epub/lib_handlers/print_epub_phpepub/print_epub_phpepub.module

Implements hook_print_epub_available_libs_alter().

print_pdf_dompdf_print_pdf_available_libs_alter in print_pdf/lib_handlers/print_pdf_dompdf/print_pdf_dompdf.module

Implements hook_print_pdf_available_libs_alter().

print_pdf_mpdf_print_pdf_available_libs_alter in print_pdf/lib_handlers/print_pdf_mpdf/print_pdf_mpdf.module

Implements hook_print_pdf_available_libs_alter().

... See full list

File

includes/print.inc, line 21

Common functions used by several of the print modules.

Code

function _print_scan_libs($lib, $mask) {
  $tools = array_keys(file_scan_directory(drupal_get_path('module', 'print'), $mask));
  $tools = array_merge($tools, array_keys(file_scan_directory(PRINT_LIB_PATH, $mask)));
  if (module_exists('libraries')) {
    $tools = array_merge($tools, array_keys(file_scan_directory(libraries_get_path($lib), $mask)));
  }
  return array_unique($tools);
}