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<?php
// $Id$
/**
* Add body classes if certain regions have content.
*/
function bartik_preprocess_html(&$variables) {
if (!empty($variables['page']['featured'])) {
$variables['classes_array'][] = 'featured';
}
if (!empty($variables['page']['triptych_first'])
|| !empty($variables['page']['triptych_middle'])
|| !empty($variables['page']['triptych_last'])) {
$variables['classes_array'][] = 'triptych';
}
if (!empty($variables['page']['footer_firstcolumn'])
|| !empty($variables['page']['footer_secondcolumn'])
|| !empty($variables['page']['footer_thirdcolumn'])
|| !empty($variables['page']['footer_fourthcolumn'])) {
$variables['classes_array'][] = 'footer-columns';
}
// Add conditional stylesheets for IE
drupal_add_css(path_to_theme() . '/css/ie.css', array('weight' => CSS_THEME, 'browsers' => array('IE' => 'lte IE 7', '!IE' => FALSE)));
drupal_add_css(path_to_theme() . '/css/ie6.css', array('weight' => CSS_THEME, 'browsers' => array('IE' => 'IE 6', '!IE' => FALSE)));
}
/**
* Override or insert variables into the page template for HTML output.
*/
function bartik_process_html(&$variables) {
// Hook into color.module.
if (module_exists('color')) {
_color_html_alter($variables);
}
}
/**
* Override or insert variables into the page template.
*/
function bartik_process_page(&$variables) {
// Hook into color.module.
if (module_exists('color')) {
_color_page_alter($variables);
}
// Always print the site name and slogan, but if they are toggled off, we'll
// just hide them visually.
$variables['hide_site_name'] = theme_get_setting('toggle_name') ? FALSE : TRUE;
$variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
if ($variables['hide_site_name']) {
// If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
$variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
}
if ($variables['hide_site_slogan']) {
// If toggle_site_slogan is FALSE, the site_slogan will be empty, so we rebuild it.
$variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
}
// Since the title and the shortcut link are both block level elements,
// positioning them next to each other is much simpler with a wrapper div.
if (!empty($variables['title_suffix']['add_or_remove_shortcut']) && $variables['title']) {
// Add a wrapper div using the title_prefix and title_suffix render elements.
$variables['title_prefix']['shortcut_wrapper'] = array(
'#markup' => '<div class="shortcut-wrapper clearfix">',
'#weight' => 100,
);
$variables['title_suffix']['shortcut_wrapper'] = array(
'#markup' => '</div>',
'#weight' => -99,
);
// Make sure the shortcut link is the first item in title_suffix.
$variables['title_suffix']['add_or_remove_shortcut']['#weight'] = -100;
}
}
/**
* Implements hook_preprocess_maintenance_page().
*/
function bartik_preprocess_maintenance_page(&$variables) {
drupal_add_css(drupal_get_path('theme', 'bartik') . '/css/maintenance-page.css');
}
/**
* Override or insert variables into the maintenance page template.
*/
function bartik_process_maintenance_page(&$variables) {
// Always print the site name and slogan, but if they are toggled off, we'll
// just hide them visually.
$variables['hide_site_name'] = theme_get_setting('toggle_name') ? FALSE : TRUE;
$variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
if ($variables['hide_site_name']) {
// If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
$variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
}
if ($variables['hide_site_slogan']) {
// If toggle_site_slogan is FALSE, the site_slogan will be empty, so we rebuild it.
$variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
}
}
/**
* Override or insert variables into the block template.
*/
function bartik_preprocess_block(&$variables) {
// In the header region, visually hide the title of any menu block or of the
// user login block, but leave it accessible.
if ($variables['block']->region == 'header' && ($variables['block']->module == 'menu' || $variables['block']->module == 'user' && $variables['block']->delta == 'login')) {
$variables['title_attributes_array']['class'][] = 'element-invisible';
}
// System menu blocks should get the same class as menu module blocks.
if (in_array($variables['block']->delta, array_keys(menu_list_system_menus()))) {
$variables['classes_array'][] = 'block-menu';
// Also, hide the title if its in the header region.
if ($variables['block']->region == 'header') {
$variables['title_attributes_array']['class'][] = 'element-invisible';
}
}
// Set "first" and "last" classes.
if ($variables['block']->position_first){
$variables['classes_array'][] = 'first';
}
if ($variables['block']->position_last){
$variables['classes_array'][] = 'last';
}
// Set "odd" & "even" classes.
$variables['classes_array'][] = $variables['block']->position % 2 == 0 ? 'odd' : 'even';
}
/**
* Implements hook_page_alter().
*/
function bartik_page_alter(&$page) {
// Determine the position and count of blocks within regions.
foreach ($page as &$region) {
// Make sure this is a "region" element.
if (is_array($region) && isset($region['#region'])) {
$i = 0;
foreach ($region as &$block) {
// Make sure this is a "block" element.
if (is_array($block) && isset($block['#block'])) {
$block['#block']->position = $i++;
// Set a flag for "first" and "last" blocks.
$block['#block']->position_first = ($block['#block']->position == 0);
$block['#block']->position_last = FALSE;
$last_block =& $block;
}
}
$last_block['#block']->position_last = TRUE;
$region['#block_count'] = $i;
}
}
}
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