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<?php
// $Id$
/**
* Return a themed breadcrumb trail.
*
* @param $breadcrumb
* An array containing the breadcrumb links.
* @return a string containing the breadcrumb output.
*/
function garland_breadcrumb($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 $output;
}
}
/**
* Override or insert variables into the html template.
*/
function garland_process_html(&$vars) {
// Hook into color.module
if (module_exists('color')) {
_color_html_alter($vars);
}
$vars['styles'] .= "\n<!--[if lt IE 7]>\n" . garland_get_ie_styles() . "<![endif]-->\n";
}
/**
* Override or insert variables into the page template.
*/
function garland_preprocess_page(&$vars) {
$vars['tabs2'] = menu_secondary_local_tasks();
if (isset($vars['main_menu'])) {
$vars['primary_nav'] = theme('links', $vars['main_menu'],
array(
'class' => array('links', 'main-menu'),
),
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', $vars['secondary_menu'],
array(
'class' => array('links', 'secondary-menu'),
),
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'])) {
$site_fields[] = check_plain($vars['site_name']);
}
if (!empty($vars['site_slogan'])) {
$site_fields[] = check_plain($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(' ', $site_fields);
}
/**
* Override or insert variables into the page template.
*/
function garland_process_page(&$vars) {
// Hook into color.module
if (module_exists('color')) {
_color_page_alter($vars);
}
}
/**
* 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();
}
/**
* Generates IE CSS links for LTR and RTL languages.
*/
function garland_get_ie_styles() {
global $language;
$ie_styles = '<link type="text/css" rel="stylesheet" media="all" href="' . file_create_url(path_to_theme() . '/fix-ie.css') . '" />' . "\n";
if ($language->direction == LANGUAGE_RTL) {
$ie_styles .= ' <style type="text/css" media="all">@import "' . file_create_url(path_to_theme() . '/fix-ie-rtl.css') . '";</style>' . "\n";
}
return $ie_styles;
}
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