1 template.php basis_preprocess_page(&$variables)

Prepares variables for page templates.

See also

page.tpl.php

File

core/themes/basis/template.php, line 38
Basis preprocess functions and theme function overrides.

Code

function basis_preprocess_page(&$variables) {
  $node = menu_get_object();

  // Add the OpenSans font from core on every page of the site.
  backdrop_add_library('system', 'opensans', TRUE);

  // To add a class 'page-node-[nid]' to each page.
  if ($node) {
    $variables['classes'][] = 'page-node-' . $node->nid;
  }

  // To add a class 'view-name-[name]' to each page.
  $view = views_get_page_view();
  if ($view) {
    $variables['classes'][] = 'view-name-' . $view->name;
  }

  // The CSS update option can be one of the following:
  // - install: Calculate the CSS update version based on core install_version.
  // - all: Apply all CSS updates.
  // - version: Select a specific update version (and all updates prior to it).
  $update_preference = theme_get_setting('css_update');

  // Get the specified CSS update version.
  // The version must be one of the values from basis_updated_css_versions().
  // This may also be an empty string, to signify "No updates".
  $update_version = theme_get_setting('css_update_version');

  // Process supplemental CSS versions as body classes.
  $update_css_versions = basis_updated_css_versions();
  foreach ($update_css_versions as $update_css_version) {
    if ($update_preference === 'all' || version_compare($update_version, $update_css_version, '>=')) {
      $update_css_version_class = 'update-' . str_replace('.', '-', $update_css_version);
      $variables['classes'][] = $update_css_version_class;
    }
  }
}