' . implode($breadcrumb_separator, $breadcrumb) . "$trailing_separator$title";
}
}
// Otherwise, return an empty string.
return '';
}
/**
* Implements theme_menu_item_link()
*/
function zen_menu_item_link($link) {
if (empty($link['localized_options'])) {
$link['localized_options'] = array();
}
// If an item is a LOCAL TASK, render it as a tab
if ($link['type'] & MENU_IS_LOCAL_TASK) {
$link['title'] = '' . check_plain($link['title']) . '';
$link['localized_options']['html'] = TRUE;
}
return l($link['title'], $link['href'], $link['localized_options']);
}
/**
* Duplicate of theme_menu_local_tasks() but adds clear-block to tabs.
*/
function zen_menu_local_tasks() {
$output = '';
if ($primary = menu_primary_local_tasks()) {
$output .= '';
}
if ($secondary = menu_secondary_local_tasks()) {
$output .= '';
}
return $output;
}
/**
* Override or insert variables into the page templates.
*
* @param $vars
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("page" in this case.)
*/
function zen_preprocess_page(&$vars, $hook) {
// Add conditional stylesheets.
if (!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.)
$classes = explode(' ', $vars['body_classes']);
// Remove the mostly useless page-ARG0 class.
if ($index = array_search(preg_replace('![^abcdefghijklmnopqrstuvwxyz0-9-_]+!s', '', 'page-'. drupal_strtolower(arg(0))), $classes)) {
unset($classes[$index]);
//print_r( $vars);
//print_r( $classes);
}
if (!$vars['is_front']) {
// Add unique class for each page.
$path = drupal_get_path_alias($_GET['q']);
$classes[] = 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);
}
}
$classes[] = zen_id_safe('section-' . $section);
}
if (theme_get_setting('zen_wireframes')) {
$classes[] = 'with-wireframes'; // Optionally add the wireframes style.
}
//if ($vars['is_front']){
// $classes[] = 'right-sidebar' ;
// }
$vars['body_classes_array'] = $classes;
$vars['body_classes'] = implode(' ', $classes); // Concatenate with spaces.
}
/**
* Override or insert variables into the maintenance page template.
*
* @param $vars
* 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) {
// Add conditional stylesheets.
if (!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.)
$vars['body_classes_array'] = explode(' ', $vars['body_classes']);
}
/**
* Override or insert variables into the node templates.
*
* @param $vars
* 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) {
// Special classes for nodes
$classes = array('node');
if ($vars['sticky']) {
$classes[] = 'sticky';
}
if (!$vars['status']) {
$classes[] = 'node-unpublished';
$vars['unpublished'] = TRUE;
}
else {
$vars['unpublished'] = FALSE;
}
if ($vars['uid'] && $vars['uid'] == $GLOBALS['user']->uid) {
$classes[] = 'node-mine'; // Node is authored by current user.
}
if ($vars['teaser']) {
$classes[] = 'node-teaser'; // Node is displayed as teaser.
}
// Class for node type: "node-type-page", "node-type-story", "node-type-my-custom-type", etc.
$classes[] = zen_id_safe('node-type-' . $vars['type']);
$vars['classes'] = implode(' ', $classes); // Concatenate with spaces
}
/**
* Override or insert variables into the comment templates.
*
* @param $vars
* 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, $hook) {
include_once './' . _zen_path() . '/template.comment.inc';
_zen_preprocess_comment($vars, $hook);
}
/**
* Override or insert variables into the block templates.
*
* @param $vars
* 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) {
$block = $vars['block'];
// Special classes for blocks.
$classes = array('block');
$classes[] = 'block-' . $block->module;
$classes[] = 'region-' . $vars['block_zebra'];
$classes[] = $vars['zebra'];
$classes[] = 'region-count-' . $vars['block_id'];
$classes[] = 'count-' . $vars['id'];
$vars['edit_links_array'] = array();
$vars['edit_links'] = '';
if (theme_get_setting('zen_block_editing') && user_access('administer blocks')) {
include_once './' . _zen_path() . '/template.block-editing.inc';
zen_preprocess_block_editing($vars, $hook);
$classes[] = 'with-block-editing';
}
// Render block classes.
$vars['classes'] = implode(' ', $classes);
}
/**
* Converts a string to a suitable html ID attribute.
*
* http://www.w3.org/TR/html4/struct/global.html#h-7.5.2 specifies what makes a
* valid ID attribute in HTML. This 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 $string
* The string
* @return
* The converted string
*/
function zen_id_safe($string) {
// Replace with dashes anything that isn't A-Z, numbers, dashes, or underscores.
return strtolower(preg_replace('/[^a-zA-Z0-9-]+/', '-', $string));
}
/**
* Returns the path to the Zen theme.
*
* drupal_get_filename() is broken; see #341140. When that is fixed in Drupal 6,
* replace _zen_path() with drupal_get_path('theme', 'zen').
*/
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);
}
}
return $path;
}
/**
* This snippet loads a custom page-login.tpl.php layout file when
* users click through to the login, request password or register pages
*/
############################################################################################
/**
* This snippet catches the default login form and looks for an
* user_register.tpl.php file in the theme folder
*/
function phptemplate_user_register($form) {
return _phptemplate_callback('user_register', array('form' => $form));
}
############################################################################################
function _phptemplate_variables($hook, $variables = array()) {
switch ($hook) {
case 'page':
global $user;
if (arg(0) == 'user'){
if (!$user->uid) { //check to see if the user is logged in. If not display the special login page layout
$variables['template_file'] = 'page-login';
}
elseif (arg(1) == 'login' || arg(1) == 'register' || arg(1) == 'password' ) {
$variables['template_file'] = 'page-login';
}
}
break;
}
return $variables;
}
/*!
* Dynamic display block preprocess functions
* Copyright (c) 2008 - 2009 P. Blaauw All rights reserved.
* Version 1.6 (01-OCT-2009)
* Licenced under GPL license
* http://www.gnu.org/licenses/gpl.html
*/
/**
* Override or insert variables into the ddblock_cycle_block_content templates.
* Used to convert variables from view_fields to slider_items template variables
*
* @param $vars
* An array of variables to pass to the theme template.
*
*/
function zen_preprocess_ddblock_cycle_block_content(&$vars) {
if ($vars['output_type'] == 'view_fields') {
$content = array();
// Add slider_items for the template
// If you use the devel module uncomment the following line to see the theme variables
// dsm($vars['settings']['view_name']);
// dsm($vars['content'][0]);
// If you don't use the devel module uncomment the following line to see the theme variables
// drupal_set_message('' . var_export($vars['settings']['view_name'], true) . '
');
// drupal_set_message('' . var_export($vars['content'][0], true) . '
');
if ($vars['settings']['view_name'] == 'news_items') {
if (!empty($vars['content'])) {
foreach ($vars['content'] as $key1 => $result) {
// add slide_image variable
if (isset($result->node_data_field_pager_item_text_field_image_fid)) {
// get image id
$fid = $result->node_data_field_pager_item_text_field_image_fid;
// get path to image
$filepath = db_result(db_query("SELECT filepath FROM {files} WHERE fid = %d", $fid));
// use imagecache (imagecache, preset_name, file_path, alt, title, array of attributes)
if (module_exists('imagecache') && is_array(imagecache_presets()) && $vars['imgcache_slide'] <> ''){
$slider_items[$key1]['slide_image'] =
theme('imagecache',
$vars['imgcache_slide'],
$filepath,
check_plain($result->node_title));
}
else {
$slider_items[$key1]['slide_image'] =
' . $filepath .
')
';
}
}
// add slide_text variable
if (isset($result->node_data_field_pager_item_text_field_slide_text_value)) {
$slider_items[$key1]['slide_text'] = check_markup($result->node_data_field_pager_item_text_field_slide_text_value);
}
// add slide_title variable
if (isset($result->node_title)) {
$slider_items[$key1]['slide_title'] = check_plain($result->node_title);
}
// add slide_read_more variable and slide_node variable
if (isset($result->nid)) {
$slider_items[$key1]['slide_read_more'] = l('Read more...', 'node/' . $result->nid);
$slider_items[$key1]['slide_node'] = base_path() . 'node/' . $result->nid;
}
}
}
}
$vars['slider_items'] = $slider_items;
}
}
/**
* Override or insert variables into the ddblock_cycle_pager_content templates.
* Used to convert variables from view_fields to pager_items template variables
* Only used for custom pager items
*
* @param $vars
* An array of variables to pass to the theme template.
*
*/
function zen_preprocess_ddblock_cycle_pager_content(&$vars) {
if (($vars['output_type'] == 'view_fields') && ($vars['pager_settings']['pager'] == 'custom-pager')){
$content = array();
// Add pager_items for the template
// If you use the devel module uncomment the following lines to see the theme variables
// dsm($vars['pager_settings']['view_name']);
// dsm($vars['content'][0]);
// If you don't use the devel module uncomment the following lines to see the theme variables
// drupal_set_message('' . var_export($vars['pager_settings'], true) . '
');
// drupal_set_message('' . var_export($vars['content'][0], true) . '
');
if ($vars['pager_settings']['view_name'] == 'news_items') {
if (!empty($vars['content'])) {
foreach ($vars['content'] as $key1 => $result) {
// add pager_item_image variable
if (isset($result->node_data_field_pager_item_text_field_image_fid)) {
$fid = $result->node_data_field_pager_item_text_field_image_fid;
$filepath = db_result(db_query("SELECT filepath FROM {files} WHERE fid = %d", $fid));
// use imagecache (imagecache, preset_name, file_path, alt, title, array of attributes)
if (module_exists('imagecache') &&
is_array(imagecache_presets()) &&
$vars['imgcache_pager_item'] <> ''){
$pager_items[$key1]['image'] =
theme('imagecache',
$vars['pager_settings']['imgcache_pager_item'],
$filepath,
check_plain($result->node_data_field_pager_item_text_field_pager_item_text_value));
}
else {
$pager_items[$key1]['image'] =
'';
}
}
// add pager_item _text variable
if (isset($result->node_data_field_pager_item_text_field_pager_item_text_value)) {
$pager_items[$key1]['text'] = check_plain($result->node_data_field_pager_item_text_field_pager_item_text_value);
}
}
}
}
$vars['pager_items'] = $pager_items;
}
}