function _customfilter_get_rules in Custom filter 6.2

Same name and namespace in other branches

1. 6 customfilter.module \_customfilter_get_rules()
2. 7.2 customfilter.module \_customfilter_get_rules()
3. 7 customfilter.module \_customfilter_get_rules()

Retrieve the replacement rules for a specific filter.

Parameters

$fid: The filter ID.

$root: The root rule.

$nocache: If FALSE, the function will get the rules from the cache table, if there are any.

Return value

An array of rules, which include any subrules.

1 call to _customfilter_get_rules()

customfilter_filter in ./customfilter.module

Implements hook_filter().

File

./customfilter.module, line 305

Allow users to define custom filters.

Code

function _customfilter_get_rules($fid, $root = 0, $use_cache = TRUE) {
  if ($use_cache && ($cache = cache_get("rules:{$fid}:{$root}", 'cache_customfilter'))) {
    $rules = $cache->data;
  }
  else {
    $rules = array();
    $result = db_query("SELECT * FROM {customfilter_rule} WHERE fid = %d and prid = %d ORDER BY weight", $fid, $root);
    while ($rule = db_fetch_array($result)) {
      $rule['sub'] = _customfilter_get_rules($fid, $rule['rid'], FALSE);
      $rules[$rule['rid']] = $rule;
    }
    if ($use_cache) {
      cache_set("rules:{$fid}:{$root}", $rules, 'cache_customfilter');
    }
  }
  return $rules;
}