<?php
-// $Id$
-
/**
* @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')) {
- drupal_rebuild_theme_registry();
+if (theme_get_setting('zen_rebuild_registry') && !defined('MAINTENANCE_MODE')) {
+ // Rebuild .info data.
+ system_rebuild_theme_data();
+ // Rebuild theme registry.
+ drupal_theme_rebuild();
}
* Implements HOOK_theme().
*/
function zen_theme(&$existing, $type, $theme, $path) {
- // When #341140 is fixed, replace _zen_path() with drupal_get_path().
- include_once './' . _zen_path() . '/zen-internals/template.theme-registry.inc';
+ include_once './' . drupal_get_path('theme', 'zen') . '/zen-internals/template.theme-registry.inc';
return _zen_theme($existing, $type, $theme, $path);
}
/**
* Return a themed breadcrumb trail.
*
- * @param $breadcrumb
- * An array containing the breadcrumb links.
+ * @param $variables
+ * - title: An optional string to be used as a navigational heading to give
+ * context for breadcrumb links to screen-reader users.
+ * - title_attributes_array: Array of HTML attributes for the title. It is
+ * flattened into a string within the theme function.
+ * - breadcrumb: An array containing the breadcrumb links.
* @return
* A string containing the breadcrumb output.
*/
-function zen_breadcrumb($breadcrumb) {
+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')) {
- $trailing_separator = $breadcrumb_separator;
- $title = drupal_get_title();
+ $item = menu_get_item();
+ if (!empty($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$title</div>";
+
+ // Provide a navigational heading to give context for breadcrumb links to
+ // screen-reader users.
+ if (empty($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';
+ }
+
+ // 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>';
}
}
- // Otherwise, return an empty string.
- return '';
+
+ return $output;
}
/**
- * Implements theme_menu_item_link()
+ * Override or insert variables into the html template.
+ *
+ * @param $variables
+ * An array of variables to pass to the theme template.
+ * @param $hook
+ * The name of the template being rendered. This is usually "html", but can
+ * also be "maintenance_page" since zen_preprocess_maintenance_page() calls
+ * this function to have consistent variables.
*/
-function zen_menu_item_link($link) {
- if (empty($link['localized_options'])) {
- $link['localized_options'] = array();
- }
+function zen_preprocess_html(&$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', $html5_respond_meta);
- // If an item is a LOCAL TASK, render it as a tab
- if ($link['type'] & MENU_IS_LOCAL_TASK) {
- $link['title'] = '<span class="tab">' . check_plain($link['title']) . '</span>';
- $link['localized_options']['html'] = TRUE;
+ // If the user is silly and enables Zen as the theme, add some styles.
+ if ($GLOBALS['theme'] == 'zen') {
+ include_once './' . $variables['path_to_zen'] . '/zen-internals/template.zen.inc';
+ _zen_preprocess_html($variables, $hook);
}
- return l($link['title'], $link['href'], $link['localized_options']);
-}
+ // Attributes for html element.
+ $variables['html_attributes_array'] = array(
+ 'lang' => $variables['language']->language,
+ 'dir' => $variables['language']->dir,
+ );
-/**
- * Duplicate of theme_menu_local_tasks() but adds clear-block to tabs.
- */
-function zen_menu_local_tasks() {
- $output = '';
+ // 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');
+ $variables['skip_link_text'] = theme_get_setting('zen_skip_link_text');
- if ($primary = menu_primary_local_tasks()) {
- $output .= '<ul class="tabs primary clear-block">' . $primary . '</ul>';
+ // Return early, so the maintenance page does not call any of the code below.
+ if ($hook != 'html') {
+ return;
}
- if ($secondary = menu_secondary_local_tasks()) {
- $output .= '<ul class="tabs secondary clear-block">' . $secondary . '</ul>';
+
+ // Serialize RDF Namespaces into an RDFa 1.1 prefix attribute.
+ if ($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) . '"';
}
- return $output;
+ // Classes for body element. Allows advanced theming based on context
+ // (home page, node of certain type, etc.)
+ if (!$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' && isset($arg[1])) {
+ if ($arg[1] == 'add') {
+ $section = 'node-add';
+ }
+ elseif (isset($arg[2]) && is_numeric($arg[1]) && ($arg[2] == 'edit' || $arg[2] == 'delete')) {
+ $section = 'node-' . $arg[2];
+ }
+ }
+ $variables['classes_array'][] = drupal_html_class('section-' . $section);
+ }
+ if (theme_get_setting('zen_wireframes')) {
+ $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;
+ }
+ }
}
/**
- * Return a set of blocks available for the current user.
- *
- * @param $region
- * Which set of blocks to retrieve.
- * @param $show_blocks
- * A boolean to determine whether to render sidebar regions or not. Should be
- * the same value as passed to theme_page.
- * @return
- * A string containing the themed blocks for this region.
+ * Override or insert variables into the html templates.
*
- * @see zen_show_blocks_discovery()
+ * @param $variables
+ * An array of variables to pass to the theme template.
+ * @param $hook
+ * The name of the template being rendered ("html" in this case.)
*/
-function zen_blocks($region, $show_blocks = NULL) {
- // Since Drupal 6 doesn't pass $show_blocks to theme_blocks, we manually call
- // theme('blocks', NULL, $show_blocks) so that this function can remember the
- // value on later calls.
- static $render_sidebars = TRUE;
- if (!is_null($show_blocks)) {
- $render_sidebars = $show_blocks;
- }
-
- // If zen_blocks was called with a NULL region, its likely we were just
- // setting the $render_sidebars static variable.
- if ($region) {
- $output = '';
-
- // If $renders_sidebars is FALSE, don't render any region whose name begins
- // with "sidebar_".
- if (($render_sidebars || (strpos($region, 'sidebar_') !== 0)) && ($list = block_list($region))) {
- foreach ($list as $key => $block) {
- // $key == module_delta
- $output .= theme('block', $block);
- }
- }
+function zen_process_html(&$variables, $hook) {
+ // Flatten out html_attributes.
+ $variables['html_attributes'] = drupal_attributes($variables['html_attributes_array']);
+}
- // Add any content assigned to this region through drupal_set_content() calls.
- $output .= drupal_get_content($region);
+/**
+ * Override or insert variables in the html_tag theme function.
+ */
+function zen_process_html_tag(&$variables) {
+ $tag = &$variables['element'];
- $elements['#children'] = $output;
- $elements['#region'] = $region;
+ if ($tag['#tag'] == 'style' || $tag['#tag'] == 'script') {
+ // Remove redundant type attribute and CDATA comments.
+ unset($tag['#attributes']['type'], $tag['#value_prefix'], $tag['#value_suffix']);
- return $output ? theme('region', $elements) : '';
+ // Remove media="all" but leave others unaffected.
+ if (isset($tag['#attributes']['media']) && $tag['#attributes']['media'] === 'all') {
+ unset($tag['#attributes']['media']);
+ }
}
}
/**
- * Examine the $show_blocks variable before template_preprocess_page() is called.
- *
- * @param $vars
- * An array of variables to pass to the page template.
- *
- * @see zen_blocks()
+ * Implement hook_html_head_alter().
*/
-function zen_show_blocks_discovery(&$vars) {
- if ($vars['show_blocks'] == FALSE) {
- // Allow zen_blocks() to statically cache the $show_blocks variable. A TRUE
- // value is assumed, so we only need to override when $show_blocks is FALSE.
- theme('blocks', NULL, FALSE);
+function zen_html_head_alter(&$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 templates before other preprocess functions have run.
+ * Override or insert variables into the page template.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
- * The name of the template being rendered.
+ * The name of the template being rendered ("page" in this case.)
*/
-function zen_preprocess(&$vars, $hook) {
- // In D6, the page.tpl uses a different variable name to hold the classes.
- $key = ($hook == 'page' || $hook == 'maintenance_page') ? 'body_classes' : 'classes';
-
- // Create a D7-standard classes_array variable.
- if (array_key_exists($key, $vars)) {
- // Views (and possibly other modules) have templates with a $classes
- // variable that isn't a string, so we leave those variables alone.
- if (is_string($vars[$key])) {
- $vars['classes_array'] = explode(' ', $vars[$key]);
- unset($vars[$key]);
- }
+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 {
- $vars['classes_array'] = array($hook);
+ $variables['secondary_menu_heading'] = '';
}
}
/**
- * Override or insert variables into the page templates.
+ * Override or insert variables into the maintenance page template.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
- * The name of the template being rendered ("page" in this case.)
+ * The name of the template being rendered ("maintenance_page" in this case.)
*/
-function zen_preprocess_page(&$vars, $hook) {
- // If the user is silly and enables Zen as the theme, add some styles.
- if ($GLOBALS['theme'] == 'zen') {
- include_once './' . _zen_path() . '/zen-internals/template.zen.inc';
- _zen_preprocess_page($vars, $hook);
- }
- // Add conditional stylesheets.
- elseif (!module_exists('conditional_styles')) {
- $vars['styles'] .= $vars['conditional_styles'] = variable_get('conditional_styles_' . $GLOBALS['theme'], '');
- }
-
- // Classes for body element. Allows advanced theming based on context
- // (home page, node of certain type, etc.)
- // Remove the mostly useless page-ARG0 class.
- if ($index = array_search(preg_replace('![^abcdefghijklmnopqrstuvwxyz0-9-_]+!s', '', 'page-'. drupal_strtolower(arg(0))), $vars['classes_array'])) {
- unset($vars['classes_array'][$index]);
- }
- if (!$vars['is_front']) {
- // Add unique class for each page.
- $path = drupal_get_path_alias($_GET['q']);
- $vars['classes_array'][] = zen_id_safe('page-' . $path);
- // Add unique class for each website section.
- list($section, ) = explode('/', $path, 2);
- if (arg(0) == 'node') {
- if (arg(1) == 'add') {
- $section = 'node-add';
- }
- elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
- $section = 'node-' . arg(2);
- }
- }
- $vars['classes_array'][] = zen_id_safe('section-' . $section);
- }
- if (theme_get_setting('zen_wireframes')) {
- $vars['classes_array'][] = 'with-wireframes'; // Optionally add the wireframes style.
- }
- // We need to re-do the $layout and body classes because
- // template_preprocess_page() assumes sidebars are named 'left' and 'right'.
- $vars['layout'] = 'none';
- if (!empty($vars['sidebar_first'])) {
- $vars['layout'] = 'first';
- }
- if (!empty($vars['sidebar_second'])) {
- $vars['layout'] = ($vars['layout'] == 'first') ? 'both' : 'second';
- }
- // If the layout is 'none', then template_preprocess_page() will already have
- // set a 'no-sidebars' class since it won't find a 'left' or 'right' sidebar.
- if ($vars['layout'] != 'none') {
- // Remove the incorrect 'no-sidebars' class.
- if ($index = array_search('no-sidebars', $vars['classes_array'])) {
- unset($vars['classes_array'][$index]);
- }
- // Set the proper layout body classes.
- if ($vars['layout'] == 'both') {
- $vars['classes_array'][] = 'two-sidebars';
- }
- else {
- $vars['classes_array'][] = 'one-sidebar';
- $vars['classes_array'][] = 'sidebar-' . $vars['layout'];
- }
- }
+function zen_preprocess_maintenance_page(&$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 $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("maintenance_page" in this case.)
*/
-function zen_preprocess_maintenance_page(&$vars, $hook) {
- // If Zen is the maintenance theme, add some styles.
- if ($GLOBALS['theme'] == 'zen') {
- include_once './' . _zen_path() . '/zen-internals/template.zen.inc';
- _zen_preprocess_page($vars, $hook);
- }
- // Add conditional stylesheets.
- elseif (!module_exists('conditional_styles')) {
- $vars['styles'] .= $vars['conditional_styles'] = variable_get('conditional_styles_' . $GLOBALS['theme'], '');
+function zen_process_maintenance_page(&$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] = '';
+ }
}
-
- // Classes for body element. Allows advanced theming based on context
- // (home page, node of certain type, etc.)
- $vars['body_classes_array'] = explode(' ', $vars['body_classes']);
}
/**
* 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, $hook) {
- // Create the build_mode variable.
- switch ($vars['node']->build_mode) {
- case NODE_BUILD_NORMAL:
- $vars['build_mode'] = $vars['teaser'] ? 'teaser' : 'full';
- break;
- case NODE_BUILD_PREVIEW:
- $vars['build_mode'] = 'preview';
- break;
- case NODE_BUILD_SEARCH_INDEX:
- $vars['build_mode'] = 'search_index';
- break;
- case NODE_BUILD_SEARCH_RESULT:
- $vars['build_mode'] = 'search_result';
- break;
- case NODE_BUILD_RSS:
- $vars['build_mode'] = 'rss';
- break;
- case NODE_BUILD_PRINT:
- $vars['build_mode'] = 'print';
- break;
- }
-
- // Create the user_picture variable.
- $vars['user_picture'] = $vars['picture'];
-
- // Create the Drupal 7 $display_submitted variable.
- $vars['display_submitted'] = theme_get_setting('toggle_node_info_' . $vars['node']->type);
+function zen_preprocess_node(&$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'][] = zen_id_safe('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';
}
+
+ $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, $hook) {
- include_once './' . _zen_path() . '/zen-internals/template.comment.inc';
- _zen_preprocess_comment($vars, $hook);
-}
+function zen_preprocess_comment(&$variables, $hook) {
+ // If comment subjects are disabled, don't display them.
+ if (variable_get('comment_subject_field_' . $variables['node']->type, 1) == 0) {
+ $variables['title'] = '';
+ }
-/**
- * Preprocess variables for region.tpl.php
- *
- * Prepare the values passed to the theme_region function to be passed into a
- * pluggable template engine. Uses the region name to generate a template file
- * suggestions. If none are found, the default region.tpl.php is used.
- *
- * @see region.tpl.php
- */
-function zen_preprocess_region(&$vars, $hook) {
- // Create the $content variable that templates expect.
- $vars['content'] = $vars['elements']['#children'];
- $vars['region'] = $vars['elements']['#region'];
+ // 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' => $variables['pubdate']));
- // Sidebar regions get a common template suggestion.
- if (strpos($vars['region'], 'sidebar_') === 0) {
- $vars['template_files'][] = 'region-sidebar';
+ // Zebra striping.
+ if ($variables['id'] == 1) {
+ $variables['classes_array'][] = 'first';
+ }
+ if ($variables['id'] == $variables['node']->comment_count) {
+ $variables['classes_array'][] = 'last';
}
+ $variables['classes_array'][] = $variables['zebra'];
- // Setup the default classes and template suggestions.
- $region = 'region-' . str_replace('_', '-', $vars['region']);
- $vars['classes_array'] = array('region', $region);
- $vars['template_files'][] = $region;
+ $variables['title_attributes_array']['class'][] = 'comment--title';
+ $variables['title_attributes_array']['class'][] = 'comment-title';
}
/**
- * Override or insert variables into the block templates.
+ * Preprocess variables for region.tpl.php
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
- * The name of the template being rendered ("block" in this case.)
+ * The name of the template being rendered ("region" in this case.)
*/
-function zen_preprocess_block(&$vars, $hook) {
- $block = $vars['block'];
-
- // Drupal 7 uses a $content variable instead of $block->content.
- $vars['content'] = $block->content;
- // Drupal 7 should use a $title variable instead of $block->subject.
- $vars['title'] = $block->subject;
-
- // Special classes for blocks.
- $vars['classes_array'][] = 'block-' . $block->module;
- $vars['classes_array'][] = 'region-' . $vars['block_zebra'];
- $vars['classes_array'][] = $vars['zebra'];
- $vars['classes_array'][] = 'region-count-' . $vars['block_id'];
- $vars['classes_array'][] = 'count-' . $vars['id'];
-
- $vars['edit_links_array'] = array();
- if (theme_get_setting('zen_block_editing') && user_access('administer blocks')) {
- include_once './' . _zen_path() . '/zen-internals/template.block-editing.inc';
- zen_preprocess_block_editing($vars, $hook);
- $vars['classes_array'][] = 'with-block-editing';
+function zen_preprocess_region(&$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 templates after preprocess functions have run.
+ * Override or insert variables into the block templates.
*
- * @param $vars
+ * @param $variables
* An array of variables to pass to the theme template.
* @param $hook
- * The name of the template being rendered.
+ * The name of the template being rendered ("block" in this case.)
*/
-function zen_process(&$vars, $hook) {
- if (array_key_exists('classes_array', $vars)) {
- $vars['classes'] = implode(' ', $vars['classes_array']);
+function zen_preprocess_block(&$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';
+ $variables['title_attributes_array']['class'][] = 'block-title';
+
+ // Add Aria Roles via attributes.
+ switch ($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 after preprocess functions have run.
+ * 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) {
- $vars['edit_links'] = !empty($vars['edit_links_array']) ? '<div class="edit">' . implode(' ', $vars['edit_links_array']) . '</div>' : '';
+function zen_process_block(&$variables, $hook) {
+ // Drupal 7 should use a $title variable instead of $block->subject.
+ $variables['title'] = $variables['block']->subject;
}
/**
- * Converts a string to a suitable html ID attribute.
+ * Implements hook_page_alter().
*
- * http://www.w3.org/TR/html4/struct/global.html#h-7.5.2 specifies what makes a
- * valid ID attribute in HTML. This function:
+ * Look for the last block in the region. This is impossible to determine from
+ * within a preprocess_block function.
*
- * - Ensure an ID starts with an alpha character by optionally adding an 'id'.
- * - Replaces any character except alphanumeric characters with dashes.
- * - Converts entire string to lowercase.
+ * @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().
*
- * @param $string
- * The string
- * @return
- * The converted string
+ * Prevent user-facing field styling from screwing up node edit forms by
+ * renaming the classes on the node edit form's field wrappers.
*/
-function zen_id_safe($string) {
- // Replace with dashes anything that isn't A-Z, numbers, dashes, or underscores.
- $string = strtolower(preg_replace('/[^a-zA-Z0-9-]+/', '-', $string));
- // If the first character is not a-z, add 'id' in front.
- if (!ctype_lower($string{0})) { // Don't use ctype_alpha since its locale aware.
- $string = 'id' . $string;
- }
- return $string;
+function zen_form_node_form_alter(&$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 the path to the Zen theme.
+ * Returns HTML for primary and secondary local tasks.
*
- * drupal_get_filename() is broken; see #341140. When that is fixed in Drupal 6,
- * replace _zen_path() with drupal_get_path('theme', 'zen').
+ * @ingroup themeable
*/
-function _zen_path() {
- static $path = FALSE;
- if (!$path) {
- $matches = drupal_system_listing('zen\.info$', 'themes', 'name', 0);
- if (!empty($matches['zen']->filename)) {
- $path = dirname($matches['zen']->filename);
+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');
+ }
+ }
}
}
- return $path;
+
+ if (!empty($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