drupal/themes/garland/template.php

<?php
// $Id$

/**
 * Return a themed breadcrumb trail.
 *
 * @param $breadcrumb
 *   An array containing the breadcrumb links.
 * @return a string containing the breadcrumb output.
 */
function garland_breadcrumb($variables) {
  $breadcrumb = $variables['breadcrumb'];

  if (!empty($breadcrumb)) {
    // Provide a navigational heading to give context for breadcrumb links to
    // screen-reader users. Make the heading invisible with .element-invisible.
    $output = '<h2 class="element-invisible">' . t('You are here') . '</h2>';

    $output .= '<div class="breadcrumb">' . implode(' › ', $breadcrumb) . '</div>';
    return $output;
  }
}

/**
 * Override or insert variables into the maintenance page template.
 */
function garland_preprocess_maintenance_page(&$vars) {
  // While markup for normal pages is split into page.tpl.php and html.tpl.php,
  // the markup for the maintenance page is all in the single
  // maintenance-page.tpl.php template. So, to have what's done in
  // garland_preprocess_html() also happen on the maintenance page, it has to be
  // called here.
  garland_preprocess_html($vars);
}

/**
 * Override or insert variables into the html template.
 */
function garland_preprocess_html(&$vars) {
  // Toggle fixed or fluid width.
  if (theme_get_setting('garland_width') == 'fluid') {
    $vars['classes_array'][] = 'fluid-width';
  }
  // Add conditional CSS for IE6.
  drupal_add_css(path_to_theme() . '/fix-ie.css', array('weight' => CSS_THEME, 'browsers' => array('IE' => 'lt IE 7', '!IE' => FALSE), 'preprocess' => FALSE));
}

/**
 * Override or insert variables into the html template.
 */
function garland_process_html(&$vars) {
  // Hook into color.module
  if (module_exists('color')) {
    _color_html_alter($vars);
  }
}

/**
 * Override or insert variables into the page template.
 */
function garland_preprocess_page(&$vars) {
  $vars['tabs2'] = menu_secondary_local_tasks();
  if (isset($vars['main_menu'])) {
    $vars['primary_nav'] = theme('links__system_main_menu', array(
      'links' => $vars['main_menu'],
      'attributes' => array(
        'class' => array('links', 'main-menu'),
      ),
      'heading' => array(
        'text' => t('Main menu'),
        'level' => 'h2',
        'class' => array('element-invisible'),
      )
    ));
  }
  else {
    $vars['primary_nav'] = FALSE;
  }
  if (isset($vars['secondary_menu'])) {
    $vars['secondary_nav'] = theme('links__system_secondary_menu', array(
      'links' => $vars['secondary_menu'],
      'attributes' => array(
        'class' => array('links', 'secondary-menu'),
      ),
      'heading' => array(
        'text' => t('Secondary menu'),
        'level' => 'h2',
        'class' => array('element-invisible'),
      )
    ));
  }
  else {
    $vars['secondary_nav'] = FALSE;
  }

  // Prepare header.
  $site_fields = array();
  if (!empty($vars['site_name'])) {
    $site_fields[] = $vars['site_name'];
  }
  if (!empty($vars['site_slogan'])) {
    $site_fields[] = $vars['site_slogan'];
  }
  $vars['site_title'] = implode(' ', $site_fields);
  if (!empty($site_fields)) {
    $site_fields[0] = '<span>' . $site_fields[0] . '</span>';
  }
  $vars['site_html'] = implode(' ', $site_fields);

  // Set a variable for the site name title and logo alt attributes text.
  $slogan_text = $vars['site_slogan'];
  $site_name_text = $vars['site_name'];
  $vars['site_name_and_slogan'] = $site_name_text . ' ' . $slogan_text;
}

/**
 * Override or insert variables into the page template.
 */
function garland_process_page(&$vars) {
  // Hook into color.module
  if (module_exists('color')) {
    _color_page_alter($vars);
  }
}

/**
 * Override or insert variables into the region template.
 */
function garland_preprocess_region(&$vars) {
  if ($vars['region'] == 'header') {
    $vars['classes_array'][] = 'clearfix';
  }
}

/**
 * Returns the rendered local tasks. The default implementation renders
 * them as tabs. Overridden to split the secondary tasks.
 */
function garland_menu_local_tasks() {
  return menu_primary_local_tasks();
}