function _piwik_visibility_pages in Piwik Web Analytics 7

Same name and namespace in other branches

1. 8 piwik.module \_piwik_visibility_pages()
2. 5 piwik.module \_piwik_visibility_pages()
3. 6.2 piwik.module \_piwik_visibility_pages()
4. 6 piwik.module \_piwik_visibility_pages()
5. 7.2 piwik.module \_piwik_visibility_pages()

Based on visibility setting this function returns TRUE if GA code should be added to the current page and otherwise FALSE.

1 call to _piwik_visibility_pages()

piwik_page_alter in ./piwik.module

Implementation of hook_page_alter() to insert JavaScript to the appropriate scope/region of the page.

File

./piwik.module, line 379

Drupal Module: Piwik Adds the required Javascript to the bottom of all your Drupal pages to allow tracking by the Piwik statistics package.

Code

function _piwik_visibility_pages() {
  static $page_match;

  // Cache visibility setting in hook_init for hook_footer.
  if (!isset($page_match)) {
    $visibility = variable_get('piwik_visibility', 0);
    $setting_pages = variable_get('piwik_pages', '');

    // Match path if necessary.
    if (!empty($setting_pages)) {

      // Convert path to lowercase. This allows comparison of the same path
      // with different case. Ex: /Page, /page, /PAGE.
      $pages = drupal_strtolower($setting_pages);
      if ($visibility < 2) {

        // Convert the Drupal path to lowercase
        $path = drupal_strtolower(drupal_get_path_alias($_GET['q']));

        // Compare the lowercase internal and lowercase path alias (if any).
        $page_match = drupal_match_path($path, $pages);
        if ($path != $_GET['q']) {
          $page_match = $page_match || drupal_match_path($_GET['q'], $pages);
        }

        // When $visibility has a value of 0, the tracking code is displayed on
        // all pages except those listed in $pages. When set to 1, it
        // is displayed only on those pages listed in $pages.
        $page_match = !($visibility xor $page_match);
      }
      elseif (module_exists('php')) {
        $page_match = php_eval($setting_pages);
      }
      else {
        $page_match = FALSE;
      }
    }
    else {
      $page_match = TRUE;
    }
  }
  return $page_match;
}