<?php
/**
* @file
- * Contains theme override functions and preprocess functions for the Zen theme.
+ * Contains functions to alter Drupal's markup for the Zen theme.
*
* IMPORTANT WARNING: DO NOT MODIFY THIS FILE.
*
* The base Zen theme is designed to be easily extended by its sub-themes. You
* shouldn't modify this or any of the CSS or PHP files in the root zen/ folder.
* See the online documentation for more information:
- * http://drupal.org/node/193318
+ * http://drupal.org/documentation/theme/zen
*/
// Auto-rebuild the theme registry during theme development.
}
// Build the breadcrumb trail.
- $output = '<nav class="breadcrumb">';
+ $output = '<nav class="breadcrumb" role="navigation">';
$output .= '<h2' . drupal_attributes($variables['title_attributes_array']) . '>' . $variables['title'] . '</h2>';
- $output .= '<ul><li>' . implode($breadcrumb_separator . '</li><li>', $breadcrumb) . $trailing_separator . '</li></ul>';
+ $output .= '<ol><li>' . implode($breadcrumb_separator . '</li><li>', $breadcrumb) . $trailing_separator . '</li></ol>';
$output .= '</nav>';
}
}
// Add variables and paths needed for HTML5 and responsive support.
$variables['base_path'] = base_path();
$variables['path_to_zen'] = drupal_get_path('theme', 'zen');
- $html5_respond_meta = theme_get_setting('zen_html5_respond_meta');
- $variables['add_respond_js'] = in_array('respond', $html5_respond_meta);
- $variables['add_html5_shim'] = in_array('html5', $html5_respond_meta);
- $variables['add_responsive_meta'] = in_array('meta', $html5_respond_meta);
+ // Get settings for HTML5 and responsive support. array_filter() removes
+ // items from the array that have been disabled.
+ $html5_respond_meta = array_filter((array) theme_get_setting('zen_html5_respond_meta'));
+ $variables['add_respond_js'] = in_array('respond', $html5_respond_meta);
+ $variables['add_html5_shim'] = in_array('html5', $html5_respond_meta);
+ $variables['default_mobile_metatags'] = in_array('meta', $html5_respond_meta);
// If the user is silly and enables Zen as the theme, add some styles.
if ($GLOBALS['theme'] == 'zen') {
'dir' => $variables['language']->dir,
);
+ // Send X-UA-Compatible HTTP header to force IE to use the most recent
+ // rendering engine or use Chrome's frame rendering engine if available.
+ // This also prevents the IE compatibility mode button to appear when using
+ // conditional classes on the html tag.
+ if (is_null(drupal_get_http_header('X-UA-Compatible'))) {
+ drupal_add_http_header('X-UA-Compatible', 'IE=edge,chrome=1');
+ }
+
+ $variables['skip_link_anchor'] = theme_get_setting('zen_skip_link_anchor');
+ $variables['skip_link_text'] = theme_get_setting('zen_skip_link_text');
+
+ // Return early, so the maintenance page does not call any of the code below.
+ if ($hook != 'html') {
+ return;
+ }
+
+ // Serialize RDF Namespaces into an RDFa 1.1 prefix attribute.
+ if ($variables['rdf_namespaces']) {
+ $prefixes = array();
+ foreach (explode("\n ", ltrim($variables['rdf_namespaces'])) as $namespace) {
+ // Remove xlmns: and ending quote and fix prefix formatting.
+ $prefixes[] = str_replace('="', ': ', substr($namespace, 6, -1));
+ }
+ $variables['rdf_namespaces'] = ' prefix="' . implode(' ', $prefixes) . '"';
+ }
+
// Classes for body element. Allows advanced theming based on context
// (home page, node of certain type, etc.)
- if (!$variables['is_front'] && $hook == 'html') {
+ if (!$variables['is_front']) {
// Add unique class for each page.
$path = drupal_get_path_alias($_GET['q']);
// Add unique class for each website section.
list($section, ) = explode('/', $path, 2);
$arg = explode('/', $_GET['q']);
- if ($arg[0] == 'node') {
+ if ($arg[0] == 'node' && isset($arg[1])) {
if ($arg[1] == 'add') {
$section = 'node-add';
}
$variables['classes_array'][] = 'with-wireframes'; // Optionally add the wireframes style.
}
// Store the menu item since it has some useful information.
- if ($hook == 'html') {
- $variables['menu_item'] = menu_get_item();
- if ($variables['menu_item']) {
- switch ($variables['menu_item']['page_callback']) {
- case 'views_page':
- // Is this a Views page?
- $variables['classes_array'][] = 'page-views';
- break;
- case 'page_manager_page_execute':
- case 'page_manager_node_view':
- case 'page_manager_contact_site':
- // Is this a Panels page?
- $variables['classes_array'][] = 'page-panels';
- break;
- }
+ $variables['menu_item'] = menu_get_item();
+ if ($variables['menu_item']) {
+ switch ($variables['menu_item']['page_callback']) {
+ case 'views_page':
+ // Is this a Views page?
+ $variables['classes_array'][] = 'page-views';
+ break;
+ case 'page_manager_blog':
+ case 'page_manager_blog_user':
+ case 'page_manager_contact_site':
+ case 'page_manager_contact_user':
+ case 'page_manager_node_add':
+ case 'page_manager_node_edit':
+ case 'page_manager_node_view_page':
+ case 'page_manager_page_execute':
+ case 'page_manager_poll':
+ case 'page_manager_search_page':
+ case 'page_manager_term_view_page':
+ case 'page_manager_user_edit_page':
+ case 'page_manager_user_view_page':
+ // Is this a Panels page?
+ $variables['classes_array'][] = 'page-panels';
+ break;
}
}
- $variables['skip_link_anchor'] = theme_get_setting('zen_skip_link_anchor');
- $variables['skip_link_text'] = theme_get_setting('zen_skip_link_text');
}
/**
*/
function zen_html_head_alter(&$head) {
// Simplify the meta tag for character encoding.
- $head['system_meta_content_type']['#attributes'] = array('charset' => str_replace('text/html; charset=', '', $head['system_meta_content_type']['#attributes']['content']));
+ if (isset($head['system_meta_content_type']['#attributes']['content'])) {
+ $head['system_meta_content_type']['#attributes'] = array('charset' => str_replace('text/html; charset=', '', $head['system_meta_content_type']['#attributes']['content']));
+ }
}
/**
*/
function zen_preprocess_maintenance_page(&$variables, $hook) {
zen_preprocess_html($variables, $hook);
+ // There's nothing maintenance-related in zen_preprocess_page(). Yet.
+ //zen_preprocess_page($variables, $hook);
}
/**
*/
function zen_process_maintenance_page(&$variables, $hook) {
zen_process_html($variables, $hook);
+ // Ensure default regions get a variable. Theme authors often forget to remove
+ // a deleted region's variable in maintenance-page.tpl.
+ foreach (array('header', 'navigation', 'highlighted', 'help', 'content', 'sidebar_first', 'sidebar_second', 'footer', 'bottom') as $region) {
+ if (!isset($variables[$region])) {
+ $variables[$region] = '';
+ }
+ }
}
/**
$variables['classes_array'][] = 'node-by-viewer';
}
+ $variables['title_attributes_array']['class'][] = 'node--title';
$variables['title_attributes_array']['class'][] = 'node-title';
}
}
$variables['classes_array'][] = $variables['zebra'];
+ $variables['title_attributes_array']['class'][] = 'comment--title';
$variables['title_attributes_array']['class'][] = 'comment-title';
}
// Allow a region-specific template to override Zen's region--no-wrapper.
array_unshift($variables['theme_hook_suggestions'], 'region__no_wrapper');
}
+ // Add a SMACSS-style class for header region.
+ elseif ($variables['region'] == 'header') {
+ array_unshift($variables['classes_array'], 'header--region');
+ }
}
/**
}
$variables['classes_array'][] = $variables['block_zebra'];
+ $variables['title_attributes_array']['class'][] = 'block--title';
$variables['title_attributes_array']['class'][] = 'block-title';
// Add Aria Roles via attributes.
}
}
}
+
+/**
+ * Returns HTML for primary and secondary local tasks.
+ *
+ * @ingroup themeable
+ */
+function zen_menu_local_tasks(&$variables) {
+ $output = '';
+
+ // Add theme hook suggestions for tab type.
+ foreach (array('primary', 'secondary') as $type) {
+ if (!empty($variables[$type])) {
+ foreach (array_keys($variables[$type]) as $key) {
+ if (isset($variables[$type][$key]['#theme']) && $variables[$type][$key]['#theme'] == 'menu_local_task' || is_array($variables[$type][$key]['#theme']) && in_array('menu_local_task', $variables[$type][$key]['#theme'])) {
+ $variables[$type][$key]['#theme'] = array('menu_local_task__' . $type, 'menu_local_task');
+ }
+ }
+ }
+ }
+
+ if (!empty($variables['primary'])) {
+ $variables['primary']['#prefix'] = '<h2 class="element-invisible">' . t('Primary tabs') . '</h2>';
+ $variables['primary']['#prefix'] .= '<ul class="tabs-primary tabs primary">';
+ $variables['primary']['#suffix'] = '</ul>';
+ $output .= drupal_render($variables['primary']);
+ }
+ if (!empty($variables['secondary'])) {
+ $variables['secondary']['#prefix'] = '<h2 class="element-invisible">' . t('Secondary tabs') . '</h2>';
+ $variables['secondary']['#prefix'] .= '<ul class="tabs-secondary tabs secondary">';
+ $variables['secondary']['#suffix'] = '</ul>';
+ $output .= drupal_render($variables['secondary']);
+ }
+
+ return $output;
+}
+
+/**
+ * Returns HTML for a single local task link.
+ *
+ * @ingroup themeable
+ */
+function zen_menu_local_task($variables) {
+ $type = $class = FALSE;
+
+ $link = $variables['element']['#link'];
+ $link_text = $link['title'];
+
+ // Check for tab type set in zen_menu_local_tasks().
+ if (is_array($variables['element']['#theme'])) {
+ $type = in_array('menu_local_task__secondary', $variables['element']['#theme']) ? 'tabs-secondary' : 'tabs-primary';
+ }
+
+ if (!empty($variables['element']['#active'])) {
+ // Add text to indicate active tab for non-visual users.
+ $active = '<span class="element-invisible">' . t('(active tab)') . '</span>';
+
+ // If the link does not contain HTML already, check_plain() it now.
+ // After we set 'html'=TRUE the link will not be sanitized by l().
+ if (empty($link['localized_options']['html'])) {
+ $link['title'] = check_plain($link['title']);
+ }
+ $link['localized_options']['html'] = TRUE;
+ $link_text = t('!local-task-title!active', array('!local-task-title' => $link['title'], '!active' => $active));
+
+ if (!$type) {
+ $class = 'active';
+ }
+ // Add SMACSS-style class names.
+ else {
+ $link['localized_options']['attributes']['class'][] = $type . '--tab-link-active';
+ $class = $type . '--tab-active active';
+ }
+ }
+ else {
+ if ($type) {
+ $link['localized_options']['attributes']['class'][] = $type . '--tab-link';
+ $class = $type . '--tab';
+ }
+ }
+
+ return '<li' . ($class ? ' class="' . $class . '"' : '') . '>' . l($link_text, $link['href'], $link['localized_options']) . "</li>\n";
+}
+
+/**
+ * Implements hook_preprocess_menu_link().
+ */
+function zen_preprocess_menu_link(&$variables, $hook) {
+ foreach ($variables['element']['#attributes']['class'] as $key => $class) {
+ switch ($class) {
+ // Menu module classes.
+ case 'expanded':
+ case 'collapsed':
+ case 'leaf':
+ case 'active':
+ // Menu block module classes.
+ case 'has-children':
+ case 'active-trail':
+ array_unshift($variables['element']['#attributes']['class'], 'menu--' . $class);
+ break;
+ }
+ }
+ if (empty($variables['element']['#localized_options']['attributes']['class'])) {
+ $variables['element']['#localized_options']['attributes']['class'][] = 'menu--link';
+ }
+ else {
+ foreach ($variables['element']['#localized_options']['attributes']['class'] as $key => $class) {
+ switch ($class) {
+ case 'active':
+ case 'active-trail':
+ array_unshift($variables['element']['#localized_options']['attributes']['class'], 'menu--link-' . $class);
+ break;
+ }
+ }
+ }
+}
+
+/**
+ * Returns HTML for status and/or error messages, grouped by type.
+ */
+function zen_status_messages($variables) {
+ $display = $variables['display'];
+ $output = '';
+
+ $status_heading = array(
+ 'status' => t('Status message'),
+ 'error' => t('Error message'),
+ 'warning' => t('Warning message'),
+ );
+ foreach (drupal_get_messages($display) as $type => $messages) {
+ $output .= "<div class=\"messages-$type messages $type\">\n";
+ if (!empty($status_heading[$type])) {
+ $output .= '<h2 class="element-invisible">' . $status_heading[$type] . "</h2>\n";
+ }
+ if (count($messages) > 1) {
+ $output .= " <ul class=\"messages--list\">\n";
+ foreach ($messages as $message) {
+ $output .= ' <li class=\"messages--item\">' . $message . "</li>\n";
+ }
+ $output .= " </ul>\n";
+ }
+ else {
+ $output .= $messages[0];
+ }
+ $output .= "</div>\n";
+ }
+ return $output;
+}
+
+/**
+ * Returns HTML for a marker for new or updated content.
+ */
+function zen_mark($variables) {
+ $type = $variables['type'];
+
+ if ($type == MARK_NEW) {
+ return ' <mark class="new">' . t('new') . '</mark>';
+ }
+ elseif ($type == MARK_UPDATED) {
+ return ' <mark class="updated">' . t('updated') . '</mark>';
+ }
+}
+
+/**
+ * Alters the default Panels render callback so it removes the panel separator.
+ */
+function zen_panels_default_style_render_region($variables) {
+ return implode('', $variables['panes']);
+}
projects / project/zen.git / blobdiff