kiso.theme

<?php

/**
 * @file
 * Theme file.
 *
 * The Drupal "Kiso" (基礎) base theme provides a custom solution for keeping this file
 * as clean as possible while the code grows. All [pre]process and hook functions live
 * inside the `./includes` directory (rather than directly in this file).
 *
 * [THEMENAME]_page_attachments_alter() = ./includes/alter.page-attachments.inc
 * [THEMENAME]_theme_suggestions_alter() = ./includes/alter.theme-suggestions.inc
 * [THEMENAME]_[pre]process_html() = ./includes/[pre]process.html.inc
 * [THEMENAME]_[pre]process_comment_wrapper() = ./includes/[pre]process.comment-wrapper.inc
 * etc.
 */

// Define constant variable for the `./includes` directory.
define('INCLUDES_FOLDER', 'includes');

/**
 * Includes a theme file.
 *
 * @param string $theme
 *   Name of the theme to use for base path.
 * @param string $path
 *   Path relative to $theme.
 */
function kiso_include($theme, $path) {
  static $themes = array();
  if (!isset($themes[$theme])) {
    $themes[$theme] = drupal_get_path('theme', $theme);
  }
  if ($themes[$theme] && ($file = DRUPAL_ROOT . '/' . $themes[$theme] . '/' . $path) && file_exists($file) && pathinfo($file, PATHINFO_EXTENSION) === 'inc') {
    include_once $file;
  }
}

/**
 * Declare various [pre]process/hook functions.
 *
 * All [pre]process/hook functions must live (via include) inside this
 * file so they are properly detected when drupal_alter() is invoked.
 */
if (is_dir(__DIR__ . '/' . INCLUDES_FOLDER)) {
  $files = scandir(__DIR__ . '/' . INCLUDES_FOLDER);
  if (!empty($files)) {
    foreach ($files as $file) {
      kiso_include('kiso', INCLUDES_FOLDER . '/' . $file);
    }
  }
}