function less_get_settings in Less CSS Preprocessor 7.3

Same name and namespace in other branches

1. 8 less.module \less_get_settings()
2. 7.4 less.module \less_get_settings()
3. 7.2 less.module \less_get_settings()

Returns the compiled list of variables and functions for a module/theme.

Parameters

string $system_name: Module or theme system name.

1 call to less_get_settings()

_less_process_file in ./less.process.inc

@file Contains functions related to compiling .less files.

File

./less.module, line 359

Handles compiling of .less files.

Code

function less_get_settings($system_name = NULL) {

  // Use the advanced drupal_static() pattern, since this is called very often.
  static $drupal_static_fast;
  if (!isset($drupal_static_fast)) {
    $drupal_static_fast['cache'] =& drupal_static(__FUNCTION__);
  }
  $less_settings_static =& $drupal_static_fast['cache'];
  if (!isset($less_settings_static[$system_name])) {
    global $theme;
    $theme_settings = theme_get_setting('less', $theme);
    $defaults_cache =& drupal_static('less_defaults');
    if (!isset($defaults_cache)) {
      _less_registry();
    }
    $data = array(
      'variables' => array(),
      'functions' => array(
        'token' => '_less_token_replace',
      ),
      'paths' => array(),
    );

    /*
     * Compile the LESS variables.
     */

    // Cached default variables from .info files and hook_less_variables().
    if (!empty($defaults_cache[$system_name])) {
      $data['variables'] = array_merge($data['variables'], array_filter($defaults_cache[$system_name]));
    }

    // Saved variable values from current theme.
    if (!is_null($theme_settings) && !empty($theme_settings[$system_name])) {
      $data['variables'] = array_merge($data['variables'], array_filter($theme_settings[$system_name]));
    }

    // Prevent $system_name from being altered.
    $alter_system_name = $system_name;

    // Invoke hook_less_variables_alter().
    drupal_alter('less_variables', $data['variables'], $alter_system_name);

    // Invoke hook_less_variables_SYSTEM_NAME_alter().
    drupal_alter('less_variables_' . $system_name, $data['variables']);

    /*
     * Grab the LESS functions.
     *
     * LESS functions are not stored in the cache table since they could be
     * anonymous functions.
     */
    if (module_hook($system_name, 'less_functions')) {
      $data['functions'] = array_merge($data['functions'], (array) module_invoke($system_name, 'less_functions'));
    }

    // Prevent $system_name from being altered.
    $alter_system_name = $system_name;

    // Invoke hook_less_functions_alter().
    drupal_alter('less_functions', $data['functions'], $alter_system_name);

    // Invoke hook_less_functions_system_name_alter().
    drupal_alter('less_functions_' . $system_name, $data['functions']);

    /*
     * Grab the LESS include paths.
     *
     */
    if (module_hook($system_name, 'less_paths')) {
      $data['paths'] = array_merge($data['paths'], (array) module_invoke($system_name, 'less_paths'));
    }

    // Prevent $system_name from being altered.
    $alter_system_name = $system_name;

    // Invoke hook_less_functions_alter().
    drupal_alter('less_paths', $data['paths'], $alter_system_name);

    // Invoke hook_less_functions_system_name_alter().
    drupal_alter('less_paths_' . $system_name, $data['paths']);
    $data['paths'] = array_unique($data['paths']);
    $less_settings_static[$system_name] = $data;
  }

  // Don't need to test isset(), there will always be data at $system_name.
  return $less_settings_static[$system_name];
}