<?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.
-if (theme_get_setting('zen_rebuild_registry')) {
+if (theme_get_setting('zen_rebuild_registry') && !defined('MAINTENANCE_MODE')) {
+ // Rebuild .info data.
system_rebuild_theme_data();
+ // Rebuild theme registry.
+ drupal_theme_rebuild();
}
/**
* Return a themed breadcrumb trail.
*
- * @param $breadcrumb
- * An array containing the breadcrumb links.
+ * @param $variables
+ * - title: An optional string to be used as a navigational heading to give
+ * context for breadcrumb links to screen-reader users.
+ * - title_attributes_array: Array of HTML attributes for the title. It is
+ * flattened into a string within the theme function.
+ * - breadcrumb: An array containing the breadcrumb links.
* @return
* A string containing the breadcrumb output.
*/
function zen_breadcrumb($variables) {
$breadcrumb = $variables['breadcrumb'];
+ $output = '';
+
// Determine if we are to display the breadcrumb.
$show_breadcrumb = theme_get_setting('zen_breadcrumb');
if ($show_breadcrumb == 'yes' || $show_breadcrumb == 'admin' && arg(0) == 'admin') {
$breadcrumb_separator = theme_get_setting('zen_breadcrumb_separator');
$trailing_separator = $title = '';
if (theme_get_setting('zen_breadcrumb_title')) {
- if ($title = drupal_get_title()) {
- $trailing_separator = $breadcrumb_separator;
+ $item = menu_get_item();
+ if (!empty($item['tab_parent'])) {
+ // If we are on a non-default tab, use the tab's title.
+ $breadcrumb[] = check_plain($item['title']);
+ }
+ else {
+ $breadcrumb[] = drupal_get_title();
}
}
elseif (theme_get_setting('zen_breadcrumb_trailing')) {
$trailing_separator = $breadcrumb_separator;
}
- return '<div class="breadcrumb">' . implode($breadcrumb_separator, $breadcrumb) . "$trailing_separator$title</div>";
- }
- }
- // Otherwise, return an empty string.
- return '';
-}
-/**
- * Duplicate of theme_menu_local_tasks() but adds clearfix to tabs.
- */
-function zen_menu_local_tasks() {
- $output = array();
+ // Provide a navigational heading to give context for breadcrumb links to
+ // screen-reader users.
+ if (empty($variables['title'])) {
+ $variables['title'] = t('You are here');
+ }
+ // Unless overridden by a preprocess function, make the heading invisible.
+ if (!isset($variables['title_attributes_array']['class'])) {
+ $variables['title_attributes_array']['class'][] = 'element-invisible';
+ }
- if ($primary = menu_primary_local_tasks()) {
- $primary['#prefix'] = '<ul class="tabs primary clearfix">';
- $primary['#suffix'] = '</ul>';
- $output[] = $primary;
- }
- if ($secondary = menu_secondary_local_tasks()) {
- $secondary['#prefix'] = '<ul class="tabs secondary clearfix">';
- $secondary['#suffix'] = '</ul>';
- $output[] = $secondary;
+ // Build the breadcrumb trail.
+ $output = '<nav class="breadcrumb" role="navigation">';
+ $output .= '<h2' . drupal_attributes($variables['title_attributes_array']) . '>' . $variables['title'] . '</h2>';
+ $output .= '<ol><li>' . implode($breadcrumb_separator . '</li><li>', $breadcrumb) . $trailing_separator . '</li></ol>';
+ $output .= '</nav>';
+ }
}
return $output;
}
/**
- * Override or insert variables into theme_menu_local_task().
- */
-function zen_preprocess_menu_local_task(&$variables) {
- $link =& $variables['element']['#link'];
-
- // If the link does not contain HTML already, check_plain() it now.
- // After we set 'html'=TRUE the link will not be sanitized by l().
- if (empty($link['localized_options']['html'])) {
- $link['title'] = check_plain($link['title']);
- }
- $link['localized_options']['html'] = TRUE;
- $link['title'] = '<span class="tab">' . $link['title'] . '</span>';
-}
-
-/**
* Override or insert variables into the html template.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
- * The name of the template being rendered ("html" in this case.)
+ * The name of the template being rendered. This is usually "html", but can
+ * also be "maintenance_page" since zen_preprocess_maintenance_page() calls
+ * this function to have consistent variables.
*/
-function zen_preprocess_html(&$vars, $hook) {
+function zen_preprocess_html(&$variables, $hook) {
+ // Add variables and paths needed for HTML5 and responsive support.
+ $variables['base_path'] = base_path();
+ $variables['path_to_zen'] = drupal_get_path('theme', 'zen');
+ // 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') {
- include_once './' . drupal_get_path('theme', 'zen') . '/zen-internals/template.zen.inc';
- _zen_preprocess_html($vars, $hook);
+ include_once './' . $variables['path_to_zen'] . '/zen-internals/template.zen.inc';
+ _zen_preprocess_html($variables, $hook);
+ }
+
+ // Attributes for html element.
+ $variables['html_attributes_array'] = array(
+ 'lang' => $variables['language']->language,
+ '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(' ', $prefixes) . '"';
}
// Classes for body element. Allows advanced theming based on context
// (home page, node of certain type, etc.)
- if (!$vars['is_front']) {
+ 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);
- if (arg(0) == 'node') {
- if (arg(1) == 'add') {
+ $arg = explode('/', $_GET['q']);
+ if ($arg[0] == 'node' && isset($arg[1])) {
+ if ($arg[1] == 'add') {
$section = 'node-add';
}
- elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
- $section = 'node-' . arg(2);
+ elseif (isset($arg[2]) && is_numeric($arg[1]) && ($arg[2] == 'edit' || $arg[2] == 'delete')) {
+ $section = 'node-' . $arg[2];
}
}
- $vars['classes_array'][] = drupal_html_class('section-' . $section);
+ $variables['classes_array'][] = drupal_html_class('section-' . $section);
}
if (theme_get_setting('zen_wireframes')) {
- $vars['classes_array'][] = 'with-wireframes'; // Optionally add the wireframes style.
+ $variables['classes_array'][] = 'with-wireframes'; // Optionally add the wireframes style.
+ }
+ // Store the menu item since it has some useful information.
+ $variables['menu_item'] = menu_get_item();
+ if ($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;
+ }
}
}
/**
- * Override or insert variables into the html template.
+ * Override or insert variables into the html templates.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("html" in this case.)
*/
-function zen_process_html(&$vars, $hook) {
- // Add conditional stylesheets.
- if ($GLOBALS['theme'] == 'zen') {
- _zen_process_html($vars, $hook);
+function zen_process_html(&$variables, $hook) {
+ // Flatten out html_attributes.
+ $variables['html_attributes'] = drupal_attributes($variables['html_attributes_array']);
+}
+
+/**
+ * Override or insert variables in the html_tag theme function.
+ */
+function zen_process_html_tag(&$variables) {
+ $tag = &$variables['element'];
+
+ if ($tag['#tag'] == 'style' || $tag['#tag'] == 'script') {
+ // Remove redundant type attribute and CDATA comments.
+ unset($tag['#attributes']['type'], $tag['#value_prefix'], $tag['#value_suffix']);
+
+ // Remove media="all" but leave others unaffected.
+ if (isset($tag['#attributes']['media']) && $tag['#attributes']['media'] === 'all') {
+ unset($tag['#attributes']['media']);
+ }
}
- elseif (!module_exists('conditional_styles')) {
- $vars['styles'] .= $vars['conditional_styles'] = variable_get('conditional_styles_' . $GLOBALS['theme'], '');
+}
+
+/**
+ * Implement hook_html_head_alter().
+ */
+function zen_html_head_alter(&$head) {
+ // Simplify the meta tag for character encoding.
+ 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']));
+ }
+}
+
+/**
+ * Override or insert variables into the page template.
+ *
+ * @param $variables
+ * An array of variables to pass to the theme template.
+ * @param $hook
+ * The name of the template being rendered ("page" in this case.)
+ */
+function zen_preprocess_page(&$variables, $hook) {
+ // Find the title of the menu used by the secondary links.
+ $secondary_links = variable_get('menu_secondary_links_source', 'user-menu');
+ if ($secondary_links) {
+ $menus = function_exists('menu_get_menus') ? menu_get_menus() : menu_list_system_menus();
+ $variables['secondary_menu_heading'] = $menus[$secondary_links];
+ }
+ else {
+ $variables['secondary_menu_heading'] = '';
}
}
/**
* Override or insert variables into the maintenance page template.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("maintenance_page" in this case.)
*/
-function zen_process_maintenance_page(&$vars, $hook) {
- // If Zen is the maintenance theme, add some styles.
- if ($GLOBALS['theme'] == 'zen') {
- include_once './' . drupal_get_path('theme', 'zen') . '/zen-internals/template.zen.inc';
- _zen_preprocess_html($vars, $hook);
- _zen_process_html($vars, $hook);
- }
- // Add conditional stylesheets.
- elseif (!module_exists('conditional_styles')) {
- $vars['styles'] .= $vars['conditional_styles'] = variable_get('conditional_styles_' . $GLOBALS['theme'], '');
+function zen_preprocess_maintenance_page(&$variables, $hook) {
+ zen_preprocess_html($variables, $hook);
+ // There's nothing maintenance-related in zen_preprocess_page(). Yet.
+ //zen_preprocess_page($variables, $hook);
+}
+
+/**
+ * Override or insert variables into the maintenance page template.
+ *
+ * @param $variables
+ * An array of variables to pass to the theme template.
+ * @param $hook
+ * The name of the template being rendered ("maintenance_page" in this case.)
+ */
+function zen_process_maintenance_page(&$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] = '';
+ }
}
}
/**
* Override or insert variables into the node templates.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("node" in this case.)
*/
-function zen_preprocess_node(&$vars, $hook) {
- if (isset($vars['node_title'])) {
- // $node_title is idiotic. Fixed in Alpha 4.
- $vars['title'] = $vars['node_title'];
- }
+function zen_preprocess_node(&$variables, $hook) {
+ // Add $unpublished variable.
+ $variables['unpublished'] = (!$variables['status']) ? TRUE : FALSE;
- // Special classes for nodes.
- // Class for node type: "node-type-page", "node-type-story", "node-type-my-custom-type", etc.
- $vars['classes_array'][] = drupal_html_class('node-type-' . $vars['type']);
- if ($vars['promote']) {
- $vars['classes_array'][] = 'node-promoted';
+ // Add pubdate to submitted variable.
+ $variables['pubdate'] = '<time pubdate datetime="' . format_date($variables['node']->created, 'custom', 'c') . '">' . $variables['date'] . '</time>';
+ if ($variables['display_submitted']) {
+ $variables['submitted'] = t('Submitted by !username on !datetime', array('!username' => $variables['name'], '!datetime' => $variables['pubdate']));
}
- if ($vars['sticky']) {
- $vars['classes_array'][] = 'node-sticky';
- }
- if (!$vars['status']) {
- $vars['classes_array'][] = 'node-unpublished';
- $vars['unpublished'] = TRUE;
- }
- else {
- $vars['unpublished'] = FALSE;
- }
- if ($vars['uid'] && $vars['uid'] == $GLOBALS['user']->uid) {
- $vars['classes_array'][] = 'node-by-viewer'; // Node is authored by current user.
- }
- if ($vars['teaser']) {
- $vars['classes_array'][] = 'node-teaser'; // Node is displayed as teaser.
+
+ // Add a class for the view mode.
+ if (!$variables['teaser']) {
+ $variables['classes_array'][] = 'view-mode-' . $variables['view_mode'];
}
- if (isset($vars['preview'])) {
- $vars['classes_array'][] = 'node-preview';
+
+ // Add a class to show node is authored by current user.
+ if ($variables['uid'] && $variables['uid'] == $GLOBALS['user']->uid) {
+ $variables['classes_array'][] = 'node-by-viewer';
}
- $vars['title_attributes_array']['class'][] = 'node-title';
+ $variables['title_attributes_array']['class'][] = 'node--title';
+ $variables['title_attributes_array']['class'][] = 'node-title';
}
/**
* Override or insert variables into the comment templates.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("comment" in this case.)
*/
-function zen_preprocess_comment(&$vars, $hook) {
+function zen_preprocess_comment(&$variables, $hook) {
// If comment subjects are disabled, don't display them.
- if (variable_get('comment_subject_field_' . $vars['node']->type, 1) == 0) {
- $vars['title'] = '';
+ if (variable_get('comment_subject_field_' . $variables['node']->type, 1) == 0) {
+ $variables['title'] = '';
}
+ // Add pubdate to submitted variable.
+ $variables['pubdate'] = '<time pubdate datetime="' . format_date($variables['comment']->created, 'custom', 'c') . '">' . $variables['created'] . '</time>';
+ $variables['submitted'] = t('!username replied on !datetime', array('!username' => $variables['author'], '!datetime' => $variables['pubdate']));
+
// Zebra striping.
- if ($vars['id'] == 1) {
- $vars['classes_array'][] = 'first';
+ if ($variables['id'] == 1) {
+ $variables['classes_array'][] = 'first';
}
- if ($vars['id'] == $vars['node']->comment_count) {
- $vars['classes_array'][] = 'last';
+ if ($variables['id'] == $variables['node']->comment_count) {
+ $variables['classes_array'][] = 'last';
}
- $vars['classes_array'][] = $vars['zebra'];
+ $variables['classes_array'][] = $variables['zebra'];
- $vars['title_attributes_array']['class'][] = 'comment-title';
+ $variables['title_attributes_array']['class'][] = 'comment--title';
+ $variables['title_attributes_array']['class'][] = 'comment-title';
}
/**
* Preprocess variables for region.tpl.php
*
- * Prepare the values passed to the theme_region function to be passed into a
- * pluggable template engine. Uses the region name to generate a template file
- * suggestions. If none are found, the default region.tpl.php is used.
- *
- * @see region.tpl.php
+ * @param $variables
+ * An array of variables to pass to the theme template.
+ * @param $hook
+ * The name of the template being rendered ("region" in this case.)
*/
-function zen_preprocess_region(&$vars, $hook) {
- // Sidebar regions get a common template suggestion a couple extra classes.
- if (strpos($vars['region'], 'sidebar_') === 0) {
- $vars['theme_hook_suggestions'][] = 'region__sidebar';
- $vars['classes_array'][] = 'column';
- $vars['classes_array'][] = 'sidebar';
+function zen_preprocess_region(&$variables, $hook) {
+ // Sidebar regions get some extra classes and a common template suggestion.
+ if (strpos($variables['region'], 'sidebar_') === 0) {
+ $variables['classes_array'][] = 'column';
+ $variables['classes_array'][] = 'sidebar';
+ // Allow a region-specific template to override Zen's region--sidebar.
+ array_unshift($variables['theme_hook_suggestions'], 'region__sidebar');
+ }
+ // Use a template with no wrapper for the content region.
+ elseif ($variables['region'] == 'content') {
+ // Allow a region-specific template to override Zen's region--no-wrapper.
+ array_unshift($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');
}
}
/**
* Override or insert variables into the block templates.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("block" in this case.)
*/
-function zen_preprocess_block(&$vars, $hook) {
- // Special classes for blocks.
- $vars['classes_array'][] = 'region-' . $vars['block_zebra'];
- $vars['classes_array'][] = 'region-count-' . $vars['block_id'];
+function zen_preprocess_block(&$variables, $hook) {
+ // Use a template with no wrapper for the page's main content.
+ if ($variables['block_html_id'] == 'block-system-main') {
+ $variables['theme_hook_suggestions'][] = 'block__no_wrapper';
+ }
+
+ // Classes describing the position of the block within the region.
+ if ($variables['block_id'] == 1) {
+ $variables['classes_array'][] = 'first';
+ }
+ // The last_in_region property is set in zen_page_alter().
+ if (isset($variables['block']->last_in_region)) {
+ $variables['classes_array'][] = 'last';
+ }
+ $variables['classes_array'][] = $variables['block_zebra'];
+
+ $variables['title_attributes_array']['class'][] = 'block--title';
+ $variables['title_attributes_array']['class'][] = 'block-title';
- $vars['title_attributes_array']['class'][] = 'block-title';
+ // Add Aria Roles via attributes.
+ switch ($variables['block']->module) {
+ case 'system':
+ switch ($variables['block']->delta) {
+ case 'main':
+ // Note: the "main" role goes in the page.tpl, not here.
+ break;
+ case 'help':
+ case 'powered-by':
+ $variables['attributes_array']['role'] = 'complementary';
+ break;
+ default:
+ // Any other "system" block is a menu block.
+ $variables['attributes_array']['role'] = 'navigation';
+ break;
+ }
+ break;
+ case 'menu':
+ case 'menu_block':
+ case 'blog':
+ case 'book':
+ case 'comment':
+ case 'forum':
+ case 'shortcut':
+ case 'statistics':
+ $variables['attributes_array']['role'] = 'navigation';
+ break;
+ case 'search':
+ $variables['attributes_array']['role'] = 'search';
+ break;
+ case 'help':
+ case 'aggregator':
+ case 'locale':
+ case 'poll':
+ case 'profile':
+ $variables['attributes_array']['role'] = 'complementary';
+ break;
+ case 'node':
+ switch ($variables['block']->delta) {
+ case 'syndicate':
+ $variables['attributes_array']['role'] = 'complementary';
+ break;
+ case 'recent':
+ $variables['attributes_array']['role'] = 'navigation';
+ break;
+ }
+ break;
+ case 'user':
+ switch ($variables['block']->delta) {
+ case 'login':
+ $variables['attributes_array']['role'] = 'form';
+ break;
+ case 'new':
+ case 'online':
+ $variables['attributes_array']['role'] = 'complementary';
+ break;
+ }
+ break;
+ }
}
/**
* Override or insert variables into the block templates.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("block" in this case.)
*/
-function zen_process_block(&$vars, $hook) {
+function zen_process_block(&$variables, $hook) {
// Drupal 7 should use a $title variable instead of $block->subject.
- $vars['title'] = $vars['block']->subject;
+ $variables['title'] = $variables['block']->subject;
+}
+
+/**
+ * Implements hook_page_alter().
+ *
+ * Look for the last block in the region. This is impossible to determine from
+ * within a preprocess_block function.
+ *
+ * @param $page
+ * Nested array of renderable elements that make up the page.
+ */
+function zen_page_alter(&$page) {
+ // Look in each visible region for blocks.
+ foreach (system_region_list($GLOBALS['theme'], REGIONS_VISIBLE) as $region => $name) {
+ if (!empty($page[$region])) {
+ // Find the last block in the region.
+ $blocks = array_reverse(element_children($page[$region]));
+ while ($blocks && !isset($page[$region][$blocks[0]]['#block'])) {
+ array_shift($blocks);
+ }
+ if ($blocks) {
+ $page[$region][$blocks[0]]['#block']->last_in_region = TRUE;
+ }
+ }
+ }
+}
+
+/**
+ * Implements hook_form_BASE_FORM_ID_alter().
+ *
+ * Prevent user-facing field styling from screwing up node edit forms by
+ * renaming the classes on the node edit form's field wrappers.
+ */
+function zen_form_node_form_alter(&$form, &$form_state, $form_id) {
+ // Remove if #1245218 is backported to D7 core.
+ foreach (array_keys($form) as $item) {
+ if (strpos($item, 'field_') === 0) {
+ if (!empty($form[$item]['#attributes']['class'])) {
+ foreach ($form[$item]['#attributes']['class'] as &$class) {
+ if (strpos($class, 'field-type-') === 0 || strpos($class, 'field-name-') === 0) {
+ // Make the class different from that used in theme_field().
+ $class = 'form-' . $class;
+ }
+ }
+ }
+ }
+ }
+}
+
+/**
+ * Returns HTML for primary and secondary local tasks.
+ *
+ * @ingroup themeable
+ */
+function zen_menu_local_tasks(&$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