function gathercontent_import_form_content_select_validate in GatherContent 7.3

Validation function for import select screen.

We are validating, if every item with "parent being imported" menu has parent in current import selection.

@inheritdoc

File

./gathercontent.import.inc, line 361

Code

function gathercontent_import_form_content_select_validate($form, &$form_state) {
  if ($form_state['triggering_element']['#type'] === 'submit') {
    $stack = array();
    $content = array_filter($form_state['values']['content']);
    $import_content = [];
    $menu = [];
    foreach ($content as $item_id => $item) {
      if ($item['selected'] === 1) {
        $import_content[$item_id] = $item_id;
        $menu[$item_id] = $item['menu'];
      }
    }
    if (!empty($import_content) && !empty($menu)) {
      foreach ($import_content as $k => $value) {
        if (isset($menu[$value]) && $menu[$value] != -1 || !isset($menu[$value])) {
          $stack[] = $value;
          unset($import_content[$k]);
        }
      }
      if (!empty($import_content)) {

        // Load all by project_id.
        $first = reset($import_content);
        $content_obj = new Content();
        $content = $content_obj
          ->getContent($first);
        $contents_source = $content_obj
          ->getContents($content->project_id);
        $content = array();
        foreach ($contents_source as $value) {
          $content[$value->id] = $value;
        }
        $num_of_repeats = 0;
        $size = count($import_content);
        while (!empty($import_content)) {
          $current = reset($import_content);
          if (in_array($content[$current]->parent_id, $stack)) {
            $stack[] = $current;
            array_shift($import_content);
          }
          else {
            array_shift($import_content);
            array_push($import_content, $current);
            $num_of_repeats++;
            if ($num_of_repeats >= $size * $size) {
              form_set_error('form', t("Please check your menu selection, some of items don't have parent in import."));
              $import_content = array();
            }
          }
        }
      }
    }
  }
}