function _hansel_get_rules in Hansel breadcrumbs 8

Same name and namespace in other branches

1. 7 hansel.module \_hansel_get_rules()

Get all Hansel rules for a specified parent id in a list.

@access private

Parameters

int $pid Return only rules with this parent id:

Return value

array

4 calls to _hansel_get_rules()

hansel_export_dot in export/hansel_export.module

Generete an export to dot format for the current configuration.

_hansel_build_config in ./hansel.module

Build the Hansel configuration object.

_hansel_get_rules_tree in ./hansel.module

Get all Hansel rules in a list including depth, sorted by hierarchy, then alphabetically.

_hansel_ui_list_rules in hansel_ui/hansel_ui.module

File

./hansel.module, line 150

Hansel module

Code

function _hansel_get_rules($pid = 0) {
  $output = array();
  $sql = "SELECT r.rid, r.pid, r.name, r.crumb_action, r.crumb_action_arguments,\n    rag.destination as goto_destination,\n    ral.restore_original as leave_restore,\n    ras.handler as switch_handler,\n    ras.arguments as switch_arguments,\n    CASE COALESCE(r.pid, 0) WHEN 0 THEN\n    CASE r.name WHEN 'start' THEN 0 ELSE 1 END\n    ELSE 1 END AS start_order\n    FROM {hansel_rule} r\n    LEFT JOIN {hansel_rule_action_goto} rag ON rag.rid = r.rid\n    LEFT JOIN {hansel_rule_action_leave} ral ON ral.rid = r.rid\n    LEFT JOIN {hansel_rule_action_switch} ras ON ras.rid = r.rid ";
  if ($pid != -1) {

    // Means; get all rules as a flat list
    $sql .= "WHERE COALESCE(pid, 0) = :pid ";
  }
  $sql .= "ORDER BY start_order ASC, r.name ASC";
  $res = db_query($sql, array(
    ':pid' => $pid,
  ));
  while ($rec = $res
    ->fetchAssoc()) {
    $rule = new stdClass();
    $rule->rid = $rec['rid'];
    $rule->pid = $rec['pid'];
    $rule->name = $rec['name'];
    $rule->crumb_action = $rec['crumb_action'];
    if (empty($rec['crumb_action_arguments'])) {
      $rule->crumb_action_arguments = array();
    }
    else {
      $rule->crumb_action_arguments = unserialize($rec['crumb_action_arguments']);
    }
    if (!empty($rec['goto_destination'])) {
      $rule->action = 'goto';
      $rule->destination = $rec['goto_destination'];
    }
    elseif (!empty($rec['switch_handler'])) {
      $rule->action = 'switch';
      $rule->handler = $rec['switch_handler'];
      if (!empty($rec['switch_arguments'])) {
        $rule->arguments = unserialize($rec['switch_arguments']);
      }
      else {
        $rule->arguments = array();
      }
    }
    else {
      $rule->action = 'leave';
      $rule->restore = $rec['leave_restore'] ? TRUE : FALSE;
    }
    $output[$rule->rid] = $rule;
  }
  return $output;
}