You are here

Home » API reference » Block reference 7 » blockreference.api.php

function hook_blockreference_potential_references2_alter in Block reference 7

Alter the potential references.

Parameters

$blocks: List of referenceable blocks. Always keyed by bid. Might contain full block objects or only block titles, depending on `$context['return_full_blocks']`.

$context: Assoc array containing:

  • field: Array: Array containing field data from field_info_field().
  • current_bids: Array: current field values.
  • return_full_blocks: Bool: Whether to return full blocks.
  • string: String: Filter string to match blocks.
  • exact_string: Bool: Strictly match string like for validation.
1 invocation of hook_blockreference_potential_references2_alter()
_blockreference_potential_references in ./blockreference.module
Fetch an array of all candidate referenced blocks.

File

./blockreference.api.php, line 43
Documents Block reference's hooks for api reference.

Code

function hook_blockreference_potential_references2_alter(&$blocks, $context) {
  $secret_bid = db_query('SELECT bid FROM {block} WHERE module = ? AND delta = ?', array(
    'foo',
    'bar',
  ))
    ->fetchField();
  unset($blocks[$secret_bid]);
}