function scald_galleria_get_library_file in Scald: Gallery 7.2

Gets Galleria js file (based on galleria.module).

Parameters

string $theme: Defines theme that should be loaded. Main Galleria JS will be returned if set to NULL.

1 call to scald_galleria_get_library_file()

scald_galleria_scald_prerender in scald_galleria/scald_galleria.module

Implements hook_scald_prerender().

File

scald_galleria/scald_galleria.module, line 360

Scald Galleria is a player for Scald Gallery.

Code

function scald_galleria_get_library_file($theme = NULL) {
  $cache_suffix = $theme ? "_{$theme}" : '';
  $cache = cache_get('scald_galleria_lib_file' . $cache_suffix);
  if ($cache !== FALSE && file_exists($cache->data)) {
    return $cache->data;
  }

  // Search for library file.
  $libpath = libraries_get_path('galleria');

  // Seach for minimized files first.
  // Sort the found files to use the newest version if there's more than one.
  $minpath = $normalpath = $libpath;
  $minpath .= $theme ? "/themes/{$theme}/galleria.{$theme}*.min.js" : '/galleria-*.min.js';
  $normalpath .= $theme ? "/themes/{$theme}/galleria.{$theme}*.js" : '/galleria-*.js';
  $js = glob($minpath);
  if ($js === FALSE || count($js) == 0) {
    $js = glob($normalpath);
  }
  if (count($js) > 0) {
    rsort($js);
    cache_set('scald_galleria_lib_file' . $cache_suffix, $js[0]);
    return $js[0];
  }
  else {

    // Could not find JavaScript library.
    return FALSE;
  }
}