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<?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') {
$vars['classes_array'][] = 'fluid-width';
}
// Add conditional CSS for IE6.
drupal_add_css(path_to_theme() . '/fix-ie.css', array('weight' => CSS_THEME, 'browsers' => array('IE' => 'lt IE 7', '!IE' => FALSE)));
}
/**
* Override or insert variables into the html template.
*/
function garland_process_html(&$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 . ' ' . $slogan_text;
}
/**
* Override or insert variables into the block template.
*/
function garland_preprocess_block(&$vars) {
$vars['title_attributes_array']['class'][] = 'title';
$vars['classes_array'][] = 'clearfix';
}
/**
* Override or insert variables into the page template.
*/
function garland_process_page(&$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();
}
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