function _calendar_systems_patches_pm_delete in Calendar Systems 6.2

Internal helper to remove a patch_manager.module patch record.

Parameters

$patches: Optional array of patches to get un-introduced!

See also

http://drupal.org/node/292151

http://drupal.org/project/patch_manager

2 calls to _calendar_systems_patches_pm_delete()

calendar_systems_uninstall in ./calendar_systems.install

Implements hook_uninstall().

_calendar_systems_patches_pm_insert in ./calendar_systems.patch.inc

Internal helper to create patch records for the lazy patch_manager project.

File

./calendar_systems.patch.inc, line 247

A collection of internal helpers around the compatibility patches.

Code

function _calendar_systems_patches_pm_delete($patches = FALSE) {
  if (module_exists('patch_manager')) {

    // Get all available patches, if not passed.
    if (!$patches) {
      $patches = _calendar_systems_patches();
    }

    // Delete all corresponding "patch" typed nodes.
    foreach ($patches as $identifier => $patch) {

      // Remember that we copied the patch into files directory.
      $path = file_directory_path() . '/' . $patch['name'];
      $query = "SELECT ctp.nid\n                FROM {files} f\n                LEFT JOIN {content_type_patch} ctp ON f.fid = ctp.field_patch_fid\n                WHERE f.filepath = '%s'";

      // Delete patch's corresponding node, if any.
      if ($nid = db_result(db_query($query, $path))) {
        node_delete($nid);
      }
    }
  }
}