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<?php
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// $Id: template.php,v 1.33 2009/10/09 01:00:08 dries Exp $
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/**
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* Return a themed breadcrumb trail.
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*
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* @param $breadcrumb
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* An array containing the breadcrumb links.
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* @return a string containing the breadcrumb output.
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*/
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function garland_breadcrumb($variables) {
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$breadcrumb = $variables['breadcrumb'];
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if (!empty($breadcrumb)) {
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// Provide a navigational heading to give context for breadcrumb links to
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// screen-reader users. Make the heading invisible with .element-invisible.
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$output = '<h2 class="element-invisible">' . t('You are here') . '</h2>';
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$output .= '<div class="breadcrumb">' . implode(' › ', $breadcrumb) . '</div>';
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return $output;
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}
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}
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/**
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* Override or insert variables into the html template.
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*/
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function garland_process_html(&$vars) {
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// Hook into color.module
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if (module_exists('color')) {
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_color_html_alter($vars);
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}
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$vars['styles'] .= "\n<!--[if lt IE 7]>\n" . garland_get_ie_styles() . "<![endif]-->\n";
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}
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/**
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* Override or insert variables into the page template.
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*/
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function garland_preprocess_page(&$vars) {
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$vars['tabs2'] = menu_secondary_local_tasks();
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if (isset($vars['main_menu'])) {
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$vars['primary_nav'] = theme('links', array(
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'links' => $vars['main_menu'],
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'attributes' => array(
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'class' => array('links', 'main-menu'),
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),
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'heading' => array(
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'text' => t('Main menu'),
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'level' => 'h2',
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'class' => array('element-invisible'),
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)
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));
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}
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else {
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$vars['primary_nav'] = FALSE;
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}
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if (isset($vars['secondary_menu'])) {
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$vars['secondary_nav'] = theme('links', array(
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'links' => $vars['secondary_menu'],
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'attributes' => array(
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'class' => array('links', 'secondary-menu'),
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),
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'heading' => array(
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'text' => t('Secondary menu'),
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'level' => 'h2',
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'class' => array('element-invisible'),
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)
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));
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}
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else {
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$vars['secondary_nav'] = FALSE;
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}
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// Prepare header.
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$site_fields = array();
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if (!empty($vars['site_name'])) {
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$site_fields[] = check_plain($vars['site_name']);
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}
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if (!empty($vars['site_slogan'])) {
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$site_fields[] = check_plain($vars['site_slogan']);
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}
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$vars['site_title'] = implode(' ', $site_fields);
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if (!empty($site_fields)) {
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$site_fields[0] = '<span>' . $site_fields[0] . '</span>';
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}
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$vars['site_html'] = implode(' ', $site_fields);
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// Set a variable for the site name title and logo alt attributes text.
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$slogan_text = filter_xss_admin(variable_get('site_slogan', ''));
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$site_name_text = filter_xss_admin(variable_get('site_name', 'Drupal'));
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$vars['site_name_and_slogan'] = $site_name_text . ' ' . $slogan_text;
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}
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/**
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* Override or insert variables into the page template.
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*/
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function garland_process_page(&$vars) {
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// Hook into color.module
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if (module_exists('color')) {
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_color_page_alter($vars);
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}
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}
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/**
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* Override or insert variables into the region template.
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*/
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function garland_preprocess_region(&$vars) {
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if ($vars['region'] == 'header') {
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$vars['classes_array'][] = 'clearfix';
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}
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}
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/**
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* Returns the rendered local tasks. The default implementation renders
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* them as tabs. Overridden to split the secondary tasks.
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*/
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function garland_menu_local_tasks() {
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return menu_primary_local_tasks();
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}
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/**
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* Generates IE CSS links for LTR and RTL languages.
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*/
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function garland_get_ie_styles() {
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global $language;
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$ie_styles = '<link type="text/css" rel="stylesheet" media="all" href="' . file_create_url(path_to_theme() . '/fix-ie.css') . '" />' . "\n";
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if ($language->direction == LANGUAGE_RTL) {
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$ie_styles .= ' <style type="text/css" media="all">@import "' . file_create_url(path_to_theme() . '/fix-ie-rtl.css') . '";</style>' . "\n";
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}
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return $ie_styles;
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}
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