template_partials.module

<?php

/**
 * Implements hook_menu().
 */
function template_partials_menu() {
  $items = array();

  $items['parts/%'] = array(
    'description' => 'Description',
    'access callback' => TRUE,
    'page callback' => 'template_partials_page',
    'page arguments' => array(1),
    'type' => MENU_CALLBACK,
  );

  $items['parts/%/%/%'] = array(
    'description' => 'Description',
    'access callback' => TRUE,
    'page callback' => 'template_partials_page',
    'page arguments' => array(1, 2, 3),
    'type' => MENU_CALLBACK,
  );

  return $items;
}

function template_partials_page($part, $module = NULL, $delta = NULL) {
  $page = '';

  // Allow menu callbacks to return strings or arbitrary arrays to render.
  // If the array returned is not of #type page directly, we need to fill
  // in the page with defaults.
  if (is_string($page) || (is_array($page) && (!isset($page['#type']) || ($page['#type'] != 'page')))) {
    drupal_set_page_content($page);
    $page = element_info('page');
  }

  $block_id = '';
  if ($module !== NULL) {
    $block_id = $module.'_'.$delta;
    $block = block_load($module, $delta);
    $block = _block_render_blocks(array($block_id => $block));
    $block = _block_get_renderable_array($block);
    $page[$part][$block_id] = $block;
  }


  // Modules alter the $page as needed. Blocks are populated into regions like
  // 'sidebar_first', 'footer', etc.
  drupal_alter('page', $page);

  $page_array = array(
    '#theme' => 'parts_page',
    '#theme_wrappers' => array('parts_html'),
    '#type' => 'page',
    '#part_string' => $part . ($block_id !== '' ? ' : '.$block_id : ''),
    '#part' => $part,
  );

  if($module !== NULL) {
    $page_array['part'] = array($block, '#theme_wrappers' => array('region'), '#region' => $part);
  }
  else {
    $page_array['page'] = array('#name' => $part, '#debug' => TRUE, '#theme_wrappers' => array('region'), '#region' => $part);
  }
  $page['part'] = $page_array;
  $page['#theme'] = 'parts_page';
  $page_array['#theme_wrappers'] = array('html');
  print drupal_render($page_array);
  //print theme('parts_page', array('part' => $part));
  // Perform end-of-request tasks.
  drupal_page_footer();
  drupal_exit();
}

/**
 * Implements hook_theme().
 *
 * Defines the theming capabilities provided by this module.
 */
function template_partials_theme() {
  return array(
    'parts_page' => array(
      'render element' => 'page',
      'template' => 'parts',
    ),
  );
}

/**
 * Implements hook_preprocess_HOOK().
 */
function template_partials_preprocess_parts_page(&$variables) {
  //TODO Can these preprocess functions be picked up automatically?
  //TODO How to make this theme independent?
  template_preprocess_html($variables);
  template_preprocess_page($variables);
  $variables['scripts'] = omega_get_js();

  //This is for the helper template parts.tpl.php
  $variables['part'] = $variables['page']['#part'];
}

function template_partials_partial($part) {
  return drupal_get_path('theme',$GLOBALS['theme']).'/partials/'.$part.'.inc';
}