public function WebformConditionals::getPageMap in Webform 7.4

Returns an index of components by page number.

File

includes/webform.webformconditionals.inc, line 244

Conditional engine to process dependencies within the webform's conditionals.

Class

WebformConditionals

Performs analysis and topological sorting on the conditionals.

Code

public function getPageMap() {
  if (!$this->pageMap) {
    $this
      ->topologicalSort();
  }
  return $this->pageMap;
}