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function _xmlsitemap_check_changed_link in XML sitemap 7.2

Same name and namespace in other branches
  1. 6.2 xmlsitemap.module \_xmlsitemap_check_changed_link()

Check if there is sitemap link is changed from the existing data.

@codingStandardsIgnoreStart

Parameters

array $link: An array of the sitemap link.

array $original_link: An optional array of the existing data. This should only contain the fields necessary for comparison. If not provided the existing data will be loaded from the database.

bool $flag: An optional boolean that if TRUE, will set the regenerate needed flag if there is a match. Defaults to FALSE.

Return value

bool TRUE if the link is changed, or FALSE otherwise.

Related topics

XML sitemap API.
This is the XML sitemap API to be used by modules wishing to work with XML sitemap and/or link data.
1 call to _xmlsitemap_check_changed_link()
xmlsitemap_link_save in ./xmlsitemap.module
Saves or updates a sitemap link.

File

./xmlsitemap.module, line 834
xmlsitemap XML sitemap

Code

function _xmlsitemap_check_changed_link(array $link, $original_link = NULL, $flag = FALSE) {

  // @codingStandardsIgnoreEnd
  $changed = FALSE;
  if ($original_link === NULL) {

    // Load only the fields necessary for data to be changed in the sitemap.
    $original_link = db_query_range("SELECT loc, access, status, lastmod, priority, changefreq, changecount, language FROM {xmlsitemap} WHERE type = :type AND id = :id", 0, 1, array(
      ':type' => $link['type'],
      ':id' => $link['id'],
    ))
      ->fetchAssoc();
  }
  if (!$original_link) {
    if ($link['access'] && $link['status']) {

      // Adding a new visible link.
      $changed = TRUE;
    }
  }
  else {
    if (!($original_link['access'] && $original_link['status']) && $link['access'] && $link['status']) {

      // Changing a non-visible link to a visible link.
      $changed = TRUE;
    }
    elseif ($original_link['access'] && $original_link['status'] && array_diff_assoc($original_link, $link)) {

      // Changing a visible link.
      $changed = TRUE;
    }
  }
  if ($changed && $flag) {
    variable_set('xmlsitemap_regenerate_needed', TRUE);
  }
  return $changed;
}