<?php

/**

 * @file

 *   Provide test blocks.

 */

/**

 * Implements hook_system_theme_info().

 */

function block_test_system_theme_info() {

  $themes['block_test_theme'] = drupal_get_path('module', 'block_test') . '/themes/block_test_theme/block_test_theme.info';

  return $themes;

}

/**

 * Implements hook_block_info().

 */

function block_test_block_info() {

  $blocks['test_cache'] = array(

    'info' => t('Test block caching'),

    'cache' => variable_get('block_test_caching', DRUPAL_CACHE_PER_ROLE),

  );

  $blocks['test_underscore'] = array(

    'info' => t('Test underscore'),

  );

  $blocks['test-hyphen'] = array(

    'info' => t('Test hyphen'),

  );

  $blocks['test_html_id'] = array(

    'info' => t('Test block html id'),

  );

  return $blocks;

}

/**

 * Implements hook_block_view().

 */

function block_test_block_view($delta = 0) {

  return array('content' => variable_get('block_test_content', ''));

}

/**

 * Implements hook_block_view_MODULE_DELTA_alter().

 */

function block_test_block_view_block_test_test_underscore_alter(&$data, $block) {

  $data['content'] = 'hook_block_view_MODULE_DELTA_alter';

}

/**

 * Implements hook_block_view_MODULE_DELTA_alter().

 */

function block_test_block_view_block_test_test_hyphen_alter(&$data, $block) {

  $data['content'] = 'hook_block_view_MODULE_DELTA_alter';

}

/**

 * Implements hook_block_info_alter().

 */

function block_test_block_info_alter(&$blocks) {

  if (variable_get('block_test_info_alter')) {

    $blocks['block_test']['test_html_id']['weight'] = 10000;

  }

}