function file_styles in Styles 7

Get an array of all styles and their settings.

Return value

An array of styles keyed by the image style ID (isid).

See also

image_style_load()

3 calls to file_styles()

file_style_list in contrib/file_styles/file_styles.admin.inc

Menu callback; Listing of all current File styles.

file_style_load in contrib/file_styles/file_styles.module

Load a style by style name or ID. May be used as a loader for menu items.

file_style_name_validate in contrib/file_styles/file_styles.admin.inc

Element validate function to ensure unique, URL safe style names.

6 string references to 'file_styles'

file_effect_definitions in contrib/file_styles/file_styles.module

Pull in file effects exposed by modules implementing hook_file_effect_info().

file_styles_styles_styles in contrib/file_styles/file_styles.module

Implements hook_styles_styles().

file_style_flush in contrib/file_styles/file_styles.module

Flush cached file for a style.

file_style_save in contrib/file_styles/file_styles.module

Save a file style.

hhhfile_styles in contrib/file_styles/file_styles.module

Build a list of all registered File styles.

... See full list

File

contrib/file_styles/file_styles.module, line 380

File widget formatter definitions.

Code

function file_styles() {
  $styles =& drupal_static(__FUNCTION__);

  // Grab from cache or build the array.
  if (!isset($styles)) {
    if ($cache = cache_get('file_styles', 'cache')) {
      $styles = $cache->data;
    }
    else {
      $styles = array();

      // Select the module-defined styles.
      foreach (module_implements('file_default_styles') as $module) {
        $module_styles = module_invoke($module, 'file_default_styles');
        foreach ($module_styles as $style_name => $style) {
          $style['name'] = $style_name;
          $style['module'] = $module;
          $style['storage'] = FILE_STORAGE_DEFAULT;
          foreach ($style['effects'] as $ieid => $effect) {
            $definition = file_effect_definition_load($effect['name']);
            $effect = array_merge($definition, $effect);
            $effect['meid'] = $ieid;
            $style['effects'][$ieid] = $effect;
          }
          $styles[$style_name] = $style;
        }
      }

      // Select all the user-defined styles.
      $user_styles = db_select('file_styles', NULL, array(
        'fetch' => PDO::FETCH_ASSOC,
      ))
        ->fields('file_styles')
        ->orderBy('name')
        ->execute()
        ->fetchAllAssoc('name', PDO::FETCH_ASSOC);

      // Allow the user styles to override the module styles.
      foreach ($user_styles as $style_name => $style) {
        $style['module'] = NULL;
        $style['storage'] = IMAGE_STORAGE_NORMAL;
        $style['effects'] = image_style_effects($style);
        if (isset($styles[$style_name]['module'])) {
          $style['module'] = $styles[$style_name]['module'];
          $style['storage'] = IMAGE_STORAGE_OVERRIDE;
        }
        $styles[$style_name] = $style;
      }
      drupal_alter('file_styles', $styles);
      cache_set('file_styles', $styles);
    }
  }
  return $styles;
}