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<?php
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// $Id: template.php,v 1.13 2008/06/01 04:13:46 brauerranch Exp $
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/**
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* @file
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* template.php for the Light Fantastic theme for Drupal 6.
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*
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* This file provides overrides and theme-specific functions for the Light
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* Fantastic theme for Drupal 6 and higher.
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*/
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/**
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* Override or insert variables into the page template.
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*/
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function lightfantastic_preprocess_page(&$vars) {
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$vars['site_title'] = !empty($vars['site_name']) ? check_plain($vars['site_name']) : '';
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$vars['ie6_styles'] = '<link type="text/css" rel="stylesheet" media="all" href="' . base_path() . path_to_theme() . '/assets/style/ie6.css" />'. "\n";
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$vars['ie7_styles'] = '<link type="text/css" rel="stylesheet" media="all" href="' . base_path() . path_to_theme() . '/assets/style/ie7.css" />'. "\n";
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$vars['primary_nav'] = isset($vars['primary_links']) ? theme('links', $vars['primary_links'], array('id' => 'main-menu')) : FALSE;
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$vars['tabs2'] = menu_secondary_local_tasks();
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/**
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* Set width for the site and two sidebars:
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* This theme allows the site to have a fluid or fixed width layout.
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* Setting a value for the fixed width will force the layout to be fixed.
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* For fluid layouts, maximum and minimum widths could be set.
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* For any layout, Left and Right column widths could be set.
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* If fixed width, maximum and minimum widths would be ignored.
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*/
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$site_fixed_width = '960px'; // Width if fixed-width layout. Leave blank ('') for fluid layout.
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$site_min_width = '760px'; // Minimum width if fluid layout.
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$site_max_width = '960px'; // Maximum width if fluid layout.
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$left_sidebar_width = '240px'; // Width of left column.
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$right_sidebar_width = '240px'; // Width of right column.
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$secondary_nav = "left";
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// Set page width.
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if ($site_fixed_width == "") {
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$site_fixed_width = (($site_max_width - $site_min_width) < 0 ) ? "960px" : "" ;
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}
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$site_width = ($site_fixed_width != "") ? "width: $site_fixed_width;" : "max-width: $site_max_width; min-width: $site_min_width;" ;
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if ($site_fixed_width == "") {
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$site_fixed_width = (($site_max_width - $site_min_width) < 0 ) ? "1" : "" ;
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}
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$is_fixed_width = ($site_fixed_width != "") ? "0" : "1" ;
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// Secondary navigation position.
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$vars['secondary_nav'] = $secondary_nav == 'right' ? 'right' : 'left';
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$style = "";
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$style .= '<style type="text/css">';
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$style .= "div#container { $site_width }";
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if ($vars['sidebar_left'] || $vars['navigation_left'] || ($vars['secondary_links'] && $vars['secondary_nav'] == 'left')) {
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$style .= "div#content-wrap div#content-inter-wrap { margin-left: -$left_sidebar_width; }";
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$style .= "div#content-wrap div#sidebar-left { width: $left_sidebar_width; }";
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$background = 1000 - $left_sidebar_width;
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$style .= "div#content-outer-wrap { background-position: -". $background ."px top; }";
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$style .= "div#content-wrap div#content { margin-left: $left_sidebar_width; }";
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}
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if (($vars['sidebar_left'] || $vars['navigation_left'] || ($vars['secondary_links'] && $vars['secondary_nav'] == 'left'))
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&& ($vars['sidebar_right'] || $vars['navigation_right'] || ($vars['secondary_links'] && $vars['secondary_nav'] == 'right'))) {
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$style .= "div#content-wrap div#content { margin-left: $left_sidebar_width; }";
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}
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if ($vars['sidebar_right'] || $vars['navigation_right'] || ($vars['secondary_links'] && $vars['secondary_nav'] == 'right')) {
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$style .= "div#container div#main-content { margin-left: -$right_sidebar_width; }";
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$style .= "div#container div#main { margin-left: $right_sidebar_width; }";
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$style .= "div#container div#sidebar-right { width: $right_sidebar_width; }";
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}
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$style .= '</style>';
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if ($is_fixed_width) {
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// IE6 min-width, max-width expression.
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$style .= '
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<!--[if lte IE 6]>
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<style type="text/css">
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div#container { width: expression(document.body.clientWidth < '. ($site_min_width + 1) .' ? "'. $site_min_width .'" : document.body.clientWidth > '. ($site_max_width + 1) .' ? "'. $site_max_width .'" : "100%"); }
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</style>
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<![endif]-->';
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}
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$vars['layout_style'] = $style;
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// Sets the body-tag class attribute.
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// Adds 'sidebar-left', 'sidebar-right' or 'sidebars' classes as needed.
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$vars['body_class'] = isset($vars['body_class']) ? $vars['body_class'] : '';
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if ((($vars['sidebar_left'] || $vars['navigation_left'] || ($vars['secondary_links'] && ($vars['secondary_nav'] == 'left'))))
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&& ($vars['sidebar_right'] || $vars['navigation_right'] || ($vars['secondary_links'] && ($vars['secondary_nav'] == 'right')))) {
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$body_class = 'sidebars';
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}
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else {
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if ($vars['sidebar_left'] || $vars['navigation_left'] || ($vars['secondary_links'] && ($vars['secondary_nav'] == 'left'))) {
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$body_class = 'sidebar-left';
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}
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if ($vars['sidebar_right'] || $vars['navigation_right'] || ($vars['secondary_links'] && ($vars['secondary_nav'] == 'right'))) {
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$body_class = 'sidebar-right';
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}
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}
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// Get published block in 'additional' region and set 'additional_chunk' variable.
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switch (count(block_list('additional'))) {
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case 0:
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$vars['additional_chunk'] = "";
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break;
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case 1:
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$vars['additional_chunk'] = "chunk-one";
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break;
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case 2:
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$vars['additional_chunk'] = "chunk-two";
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break;
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case 3:
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$vars['additional_chunk'] = "chunk-three";
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break;
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default:
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$vars['additional_chunk'] = "chunk-unknown";
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}
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// Get published block in 'banner' region and set 'banner_chunk' variable.
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switch (count(block_list('banner'))) {
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case 0:
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$vars['banner_chunk'] = "";
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break;
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case 1:
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$vars['banner_chunk'] = "chunk-one";
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break;
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case 2:
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$vars['banner_chunk'] = "chunk-two";
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break;
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case 3:
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$vars['banner_chunk'] = "chunk-three";
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break;
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default:
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$vars['banner_chunk'] = "chunk-unknown";
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}
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// Classes for body elemets as written for the Zen theme and used here with gratitude
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// Classes for body element. Allows advanced theming based on context
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// (home page, node of certain type, etc.)
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$body_classes = array($vars['body_classes']);
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if (!$vars['is_front']) {
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// Add unique classes for each page and website section
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$path = drupal_get_path_alias($_GET['q']);
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list($section,) = explode('/', $path, 2);
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$body_classes[] = lightfantastic_id_safe('page-'. $path);
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$body_classes[] = lightfantastic_id_safe('section-'. $section);
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}
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$body_classes = implode(' ', $body_classes); // implode with spaces
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if (isset($body_class) || isset($body_classes)) {
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$vars['body_class'] = ' class="'. $body_class . ' ' . $body_classes .'"';
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}
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}
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/**
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* Return a themed breadcrumb trail.
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*
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* @param $breadcrumb
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* An array containing the breadcrumb links.
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* @return a string containing the breadcrumb output.
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*/
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function lightfantastic_breadcrumb($breadcrumb) {
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if (!empty($breadcrumb)) {
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return '<div id="breadcrumb">'. implode(' » ', $breadcrumb) .'</div>';
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}
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else {
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return '<div id="breadcrumb"> </div>';
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}
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}
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/**
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* Allow themable wrapping of all comments.
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*/
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function lightfantastic_comment_wrapper($content, $node) {
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if (!$content || $node->type == 'forum') {
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return '<div id="comments">'. $content .'</div>';
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}
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else {
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return '<div id="comments"><h2 class="comments">'. t('Comments') .'</h2>'. $content .'</div>';
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}
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}
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/**
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* Returns the rendered local tasks. The default implementation renders
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* them as tabs.
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*
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* @ingroup themeable
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*/
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function lightfantastic_menu_local_tasks() {
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$output = '';
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if ($primary = menu_primary_local_tasks()) {
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$output .= "<ul class=\"tabs primary\">\n". $primary ."</ul>\n";
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}
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return $output;
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}
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function lightfantastic_comment_submitted($comment) {
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return t('!datetime — !username',
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array(
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'!username' => theme('username', $comment),
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'!datetime' => format_date($comment->timestamp)
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));
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}
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function lightfantastic_node_submitted($node) {
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return t('!datetime — !username',
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array(
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'!username' => theme('username', $node),
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'!datetime' => format_date($node->created),
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));
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}
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/**
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* Converts a string to a suitable html ID attribute.
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*
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* This was graciously borrowed from the Zen theme.
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*
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* http://www.w3.org/TR/html4/struct/global.html#h-7.5.2 specifies what makes a
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* valid ID attribute in HTML. This function:
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*
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* - Ensure an ID starts with an alpha character by optionally adding an 'n'.
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* - Replaces any character except A-Z, numbers, and underscores with dashes.
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* - Converts entire string to lowercase.
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*
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* @param $string
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* The string
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* @return
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* The converted string
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*/
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function lightfantastic_id_safe($string) {
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// Replace with dashes anything that isn't A-Z, numbers, dashes, or underscores.
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$string = strtolower(preg_replace('/[^a-zA-Z0-9_-]+/', '-', $string));
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// If the first character is not a-z, add 'n' in front.
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if (!ctype_lower($string{0})) { // Don't use ctype_alpha since its locale aware.
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$string = 'id' . $string;
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}
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return $string;
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}
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