function _fe_block_get_blocks in Features Extra 7

Returns the blocks currently exported by modules.

This is derived from _block_rehash().

Parameters

string $theme: The theme to retrieve blocks for. If not provided, defaults to the currently used theme.

Return value

array Blocks currently exported by modules.

2 calls to _fe_block_get_blocks()

fe_block_settings_features_export_options in fe_block/fe_block.module

Implements hook_features_export_options().

_fe_block_info_by_theme in fe_block/fe_block.module

Returns the block definitions for a specific theme.

File

fe_block/fe_block.module, line 321

Provide features components for exporting core blocks and settings.

Code

function _fe_block_get_blocks($theme = NULL) {
  global $theme_key;
  $blocks = array();
  drupal_theme_initialize();
  if (!isset($theme)) {

    // If theme is not specifically set, rehash for the current theme.
    $theme = $theme_key;
  }
  $regions = system_region_list($theme);

  // These are the blocks defined by code and modified by the database.
  $current_blocks = array();
  $or = db_or();

  // Gather the blocks defined by modules.
  foreach (module_implements('block_info') as $module) {
    $module_blocks = module_invoke($module, 'block_info');
    foreach ($module_blocks as $delta => $block) {

      // Compile a condition to retrieve this block from the database.
      $condition = db_and()
        ->condition('module', $module)
        ->condition('delta', $delta);
      $or
        ->condition($condition);

      // Add identifiers.
      $block['module'] = $module;
      $block['delta'] = $delta;
      $block['theme'] = $theme;
      $current_blocks[$module][$delta] = $block;
    }
  }

  // Retrieve database settings for all blocks that are defined by modules.
  $code_blocks = $current_blocks;
  $database_blocks = db_select('block', 'b')
    ->fields('b')
    ->condition($or)
    ->condition('theme', $theme)
    ->execute();
  foreach ($database_blocks as $block) {

    // Preserve info which is not in the database.
    $block->info = $current_blocks[$block->module][$block->delta]['info'];

    // The cache mode can only by set from hook_block_info(), so that has
    // precedence over the database's value.
    if (isset($current_blocks[$block->module][$block->delta]['cache'])) {
      $block->cache = $current_blocks[$block->module][$block->delta]['cache'];
    }

    // Blocks stored in the database override the blocks defined in code.
    $current_blocks[$block->module][$block->delta] = get_object_vars($block);
  }
  drupal_alter('block_info', $current_blocks, $theme, $code_blocks);
  foreach ($current_blocks as $module => $module_blocks) {
    foreach ($module_blocks as $delta => $block) {
      if (!isset($block['pages'])) {

        // {block}.pages is type 'text', so it cannot have a
        // default value, and not null, so we need to provide
        // value if the module did not.
        $block['pages'] = '';
      }

      // Make sure weight is set.
      if (!isset($block['weight'])) {
        $block['weight'] = 0;
      }

      // Disable blocks that are not assigned to a region in the theme.
      if (!empty($block['region']) && $block['region'] != BLOCK_REGION_NONE && !isset($regions[$block['region']]) && !empty($block['status']) && $block['status'] == 1) {

        // Disabled modules are moved into the BLOCK_REGION_NONE later so no
        // need to move the block to another region.
        $block['status'] = 0;
      }

      // Set region to none if not enabled and make sure status is set.
      if (empty($block['status'])) {
        $block['status'] = 0;
        $block['region'] = BLOCK_REGION_NONE;
      }

      // Add to the list of blocks we return.
      $blocks[] = $block;
    }
  }
  return $blocks;
}