<?php

/**

 * Override of theme_breadcrumb().

 */

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(&$variables) {

  // 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($variables);

}

/**

 * Override or insert variables into the html template.

 */

function garland_preprocess_html(&$variables) {

  // Toggle fixed or fluid width.

  if (theme_get_setting('garland_width') == 'fluid') {

    $variables['classes_array'][] = 'fluid-width';

  }

  // Add conditional CSS for IE6.

  drupal_add_css(path_to_theme() . '/fix-ie.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'lt IE 7', '!IE' => FALSE), 'preprocess' => FALSE));

}

/**

 * Override or insert variables into the html template.

 */

function garland_process_html(&$variables) {

  // Hook into color.module

  if (module_exists('color')) {

    _color_html_alter($variables);

  }

}

/**

 * Override or insert variables into the page template.

 */

function garland_preprocess_page(&$variables) {

  // Move secondary tabs into a separate variable.

  $variables['tabs2'] = array(

    '#theme' => 'menu_local_tasks',

    '#secondary' => $variables['tabs']['#secondary'],

  );

  unset($variables['tabs']['#secondary']);

  if (isset($variables['main_menu'])) {

    $variables['primary_nav'] = theme('links__system_main_menu', array(

      'links' => $variables['main_menu'],

      'attributes' => array(

        'class' => array('links', 'inline', 'main-menu'),

      ),

      'heading' => array(

        'text' => t('Main menu'),

        'level' => 'h2',

        'class' => array('element-invisible'),

      )

    ));

  }

  else {

    $variables['primary_nav'] = FALSE;

  }

  if (isset($variables['secondary_menu'])) {

    $variables['secondary_nav'] = theme('links__system_secondary_menu', array(

      'links' => $variables['secondary_menu'],

      'attributes' => array(

        'class' => array('links', 'inline', 'secondary-menu'),

      ),

      'heading' => array(

        'text' => t('Secondary menu'),

        'level' => 'h2',

        'class' => array('element-invisible'),

      )

    ));

  }

  else {

    $variables['secondary_nav'] = FALSE;

  }

  // Prepare header.

  $site_fields = array();

  if (!empty($variables['site_name'])) {

    $site_fields[] = $variables['site_name'];

  }

  if (!empty($variables['site_slogan'])) {

    $site_fields[] = $variables['site_slogan'];

  }

  $variables['site_title'] = implode(' ', $site_fields);

  if (!empty($site_fields)) {

    $site_fields[0] = '<span>' . $site_fields[0] . '</span>';

  }

  $variables['site_html'] = implode(' ', $site_fields);

  // Set a variable for the site name title and logo alt attributes text.

  $slogan_text = $variables['site_slogan'];

  $site_name_text = $variables['site_name'];

  $variables['site_name_and_slogan'] = $site_name_text . ' ' . $slogan_text;

}

/**

 * Override or insert variables into the node template.

 */

function garland_preprocess_node(&$variables) {

  $variables['submitted'] = $variables['date'] . ' — ' . $variables['name'];

}

/**

 * Override or insert variables into the comment template.

 */

function garland_preprocess_comment(&$variables) {

  $variables['submitted'] = $variables['created'] . ' — ' . $variables['author'];

}

/**

 * Override or insert variables into the block template.

 */

function garland_preprocess_block(&$variables) {

  $variables['title_attributes_array']['class'][] = 'title';

  $variables['classes_array'][] = 'clearfix';

}

/**

 * Override or insert variables into the page template.

 */

function garland_process_page(&$variables) {

  // Hook into color.module

  if (module_exists('color')) {

    _color_page_alter($variables);

  }

}

/**

 * Override or insert variables into the region template.

 */

function garland_preprocess_region(&$variables) {

  if ($variables['region'] == 'header') {

    $variables['classes_array'][] = 'clearfix';

  }

}