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<?php
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// $Id: template.php,v 1.14 2008/02/25 17:12:58 m3avrck Exp $
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/**
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* Override theme_page(). We need to do this in order to set proper page titles.
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*
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* In a nutshell we are intercepting the page call, before phptemplate renders everything.
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*/
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function blueprint_page($content = '') {
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$title = drupal_get_title();
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$headers = drupal_set_header();
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// wrap taxonomy listing pages in quotes and prefix with topic
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if (arg(0) == 'taxonomy' && arg(1) == 'term' && is_numeric(arg(2))) {
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$title = t('Topic') .' “'. $title .'”';
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}
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// if this is a 403 and they aren't logged in, tell them they need to log in
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else if (strpos($headers, 'HTTP/1.1 403 Forbidden') && !$user->uid) {
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$title = t('Please login to continue');
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}
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drupal_set_title($title);
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return phptemplate_page($content);
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}
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/**
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* Intercept template variables
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*
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* @param $hook
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* The name of the theme function being executed
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* @param $vars
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* A sequential array of variables passed to the theme function.
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*/
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function _phptemplate_variables($hook, $vars = array()) {
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global $user;
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$path = base_path() . path_to_theme() .'/';
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$path_theme = path_to_theme() .'/';
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// global vars
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$vars['path'] = $path;
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$vars['user'] = $user;
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switch ($hook) {
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case 'page':
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// add in CSS and JS files so they get aggregated and compressed properly
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drupal_add_css($path_theme .'blueprint/blueprint/screen.css', 'theme', 'screen, projection');
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drupal_add_css($path_theme .'blueprint/blueprint/print.css', 'theme', 'print');
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drupal_add_css($path_theme .'css/blueprint.css', 'theme', 'screen, projection');
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drupal_add_css($path_theme .'css/style.css', 'theme', 'screen, projection');
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// url() handles appending ?q= but in this case, we need to pass in the variable so the path is correct when mod_rewrite is off
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// use this in jQuery scripts, most notably AJAX ones
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drupal_add_js(array('basePath' => base_path() . (variable_get('clean_url', 0) ? '' : '?q=')), 'setting');
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drupal_add_js($path_theme .'scripts/general.js');
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// determine layout
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// 3 columns
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if ($vars['layout'] == 'both') {
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$vars['left'] = '<div class="col-left span-6">'. $vars['sidebar_left'] .'</div>';
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$vars['right'] = '<div class="col-right span-6 last">'. $vars['sidebar_right'] .'</div>';
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$vars['center'] = 'col-center span-12';
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$vars['body_class'] = 'col-3';
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}
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// 2 columns
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else if ($vars['layout'] != 'none') {
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// left column & center
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if ($vars['layout'] == 'left') {
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$vars['left'] = '<div class="col-left span-6">'. $vars['sidebar_left'] .'</div>';
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$vars['right'] = '';
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$vars['center'] = 'col-center span-18 last';
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}
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// right column & center
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else if ($vars['layout'] == 'right') {
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$vars['left'] = '';
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$vars['right'] = '<div class="col-right span-6 last">'. $vars['sidebar_right'] .'</div>';
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$vars['center'] = 'col-center span-18';
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}
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$vars['body_class'] = 'col-2';
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}
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// 1 column
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else {
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$vars['left'] = '';
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$vars['right'] = '';
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$vars['center'] = 'col-center span-24';
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$vars['body_class'] = 'col-1';
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}
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// SEO optimization, add in the node's teaser, or if on the homepage, the mission statement
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// as a description of the page that appears in search engines
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if ($vars['is_front'] && $vars['mission'] != '') {
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$vars['meta'] .= '<meta name="description" content="'. blueprint_trim_text($vars['mission']) .'" />'. "\n";
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}
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else if ($vars['node']->teaser != '') {
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$vars['meta'] .= '<meta name="description" content="'. blueprint_trim_text($vars['node']->teaser) .'" />'. "\n";
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}
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// SEO optimization, if the node has tags, use these as keywords for the page
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if ($vars['node']->taxonomy) {
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$keywords = array();
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foreach($vars['node']->taxonomy as $term) {
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$keywords[] = $term->name;
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}
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$vars['meta'] .= '<meta name="keywords" content="'. implode(',', $keywords) .'" />'. "\n";
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}
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/* I like to embed the Google search in various places, uncomment to make use of this
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// setup search for custom placement
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$search = module_invoke('google_cse', 'block', 'view', '0');
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$vars['search'] = $search['content'];
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*/
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// rebuild CSS and JS after all theme modifications to these structures
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$new_css = drupal_add_css();
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// removed unnessecary CSS styles
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// unset($new_css['all']['all']['sites/all/modules/contrib/tagadelic/tagadelic.css']);
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// rebuild CSS and JS
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$vars['styles'] = drupal_get_css($new_css);
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$vars['scripts'] = drupal_get_js();
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break;
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case 'node':
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$node = $vars['node']; // for easy reference
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// for easy variable adding for different node types
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switch ($node->type) {
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case 'page':
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break;
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}
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break;
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case 'comment':
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// if the author of the node comments as well, highlight that comment
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$node = node_load($vars['comment']->nid);
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if ($vars['comment']->uid == $node->uid) {
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$vars['author_comment'] = TRUE;
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}
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// only show links for users that can administer links
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if (!user_access('administer comments')) {
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$vars['links'] = '';
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}
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// if subjects in comments are turned off, don't show the title then
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if (!variable_get('comment_subject_field', 1)) {
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$vars['title'] = '';
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}
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// if user has no picture, add in a filler
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if ($vars['picture'] == '') {
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$vars['picture'] = '<div class="no-picture"> </div>';
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}
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break;
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case 'box':
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// rename to more common text
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if (strpos($vars['title'], 'Post new comment') === 0) {
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$vars['title'] = 'Add your comment';
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}
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break;
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}
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return $vars;
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}
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/**
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* Override, add rel="nofollow" to comment poster's homepage, remove "not verified", confusing
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*
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* Format a username.
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*
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* @param $object
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* The user object to format, usually returned from user_load().
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* @return
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* A string containing an HTML link to the user's page if the passed object
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* suggests that this is a site user. Otherwise, only the username is returned.
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*/
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function phptemplate_username($object) {
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if ($object->uid && $object->name) {
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// Shorten the name when it is too long or it will break many tables.
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if (drupal_strlen($object->name) > 20) {
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$name = drupal_substr($object->name, 0, 15) .'...';
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}
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else {
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$name = $object->name;
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}
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if (user_access('access user profiles')) {
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$output = l($name, 'user/'. $object->uid, array('title' => t('View user profile.')));
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}
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else {
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$output = check_plain($name);
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}
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}
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else if ($object->name) {
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// Sometimes modules display content composed by people who are
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// not registered members of the site (e.g. mailing list or news
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// aggregator modules). This clause enables modules to display
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// the true author of the content.
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if ($object->homepage) {
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$output = l($object->name, $object->homepage, array('rel' => 'nofollow'));
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}
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else {
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$output = check_plain($object->name);
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}
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}
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else {
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$output = variable_get('anonymous', t('Anonymous'));
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}
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return $output;
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}
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/**
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* Override, remove previous/next links for forum topics
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*
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* Makes forums look better and is great for performance
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* More: http://www.sysarchitects.com/node/70
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*/
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function phptemplate_forum_topic_navigation($node) {
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return '';
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}
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/**
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* Override, make sure Drupal doesn't return empty <P>
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*
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* Return a themed help message.
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*
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* @return a string containing the helptext for the current page.
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*/
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function phptemplate_help() {
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$help = menu_get_active_help();
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// Drupal sometimes returns empty <p></p> so strip tags to check if empty
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if (strlen(strip_tags($help)) > 1) {
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return '<div class="help">'. $help .'</div>';
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}
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}
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/**
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* Override, use a better default breadcrumb separator.
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*
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* Return a themed breadcrumb trail.
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*
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* @param $breadcrumb
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* An array containing the breadcrumb links.
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* @return a string containing the breadcrumb output.
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*/
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function phptemplate_breadcrumb($breadcrumb) {
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if (count($breadcrumb) > 1) {
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$breadcrumb[] = drupal_get_title();
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return '<div class="breadcrumb">'. implode(' › ', $breadcrumb) .'</div>';
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}
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}
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/**
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* Rewrite of theme_form_element() to suppress ":" if the title ends with a punctuation mark.
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*/
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function phptemplate_form_element() {
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$args = func_get_args();
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return preg_replace('@([.!?]):\s*(</label>)@i', '$1$2', call_user_func_array('theme_form_element', $args));
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}
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/**
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* This override adds an ID to the label for all checkboxes, useful for jQuery.
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*
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* Format a checkbox.
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*
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* @param $element
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* An associative array containing the properties of the element.
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* Properties used: title, value, return_value, description, required
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* @return
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* A themed HTML string representing the checkbox.
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*/
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function phptemplate_checkbox($element) {
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_form_set_class($element, array('form-checkbox'));
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$checkbox = '<input ';
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$checkbox .= 'type="checkbox" ';
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$checkbox .= 'name="'. $element['#name'] .'" ';
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$checkbox .= 'id="'. $element['#id'].'" ' ;
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$checkbox .= 'value="'. $element['#return_value'] .'" ';
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$checkbox .= $element['#value'] ? ' checked="checked" ' : ' ';
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$checkbox .= drupal_attributes($element['#attributes']) . ' />';
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if (!is_null($element['#title'])) {
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$checkbox = '<label id="checkbox-'. $element['#id'] .'" class="option">'. $checkbox .' '. $element['#title'] .'</label>';
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}
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unset($element['#title']);
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return theme('form_element', $element, $checkbox);
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}
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/**
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* Set status messages to use Blueprint CSS classes.
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*/
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function phptemplate_status_messages($display = NULL) {
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$output = '';
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foreach (drupal_get_messages($display) as $type => $messages) {
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// blueprint can either call this success or notice
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if ($type == 'status') {
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$type = 'success';
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}
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$output .= "<div class=\"messages $type\">\n";
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if (count($messages) > 1) {
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$output .= " <ul>\n";
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foreach ($messages as $message) {
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$output .= ' <li>'. $message ."</li>\n";
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}
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$output .= " </ul>\n";
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}
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else {
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$output .= $messages[0];
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}
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$output .= "</div>\n";
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}
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return $output;
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}
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/**
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* Override, use better icons, source: http://drupal.org/node/102743#comment-664157
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*
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* Format the icon for each individual topic.
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*
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* @ingroup themeable
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*/
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function phptemplate_forum_icon($new_posts, $num_posts = 0, $comment_mode = 0, $sticky = 0) {
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if ($num_posts > variable_get('forum_hot_topic', 15)) {
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$icon = $new_posts ? 'hot-new' : 'hot';
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}
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else {
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$icon = $new_posts ? 'new' : 'default';
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}
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if ($comment_mode == COMMENT_NODE_READ_ONLY || $comment_mode == COMMENT_NODE_DISABLED) {
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$icon = 'closed';
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}
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if ($sticky == 1) {
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$icon = 'sticky';
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}
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$output = theme('image', path_to_theme() . "/images/icons/forum-$icon.png");
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if ($new_posts) {
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$output = "<a name=\"new\">$output</a>";
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}
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return $output;
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}
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/**
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* Override comment wrapper to show you must login to comment.
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*/
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function phptemplate_comment_wrapper($content) {
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global $user;
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$output = '';
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if (arg(0) == 'node' && is_numeric(arg(1))) {
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$node = node_load(arg(1));
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if ($node->type != 'forum') {
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$count = $node->comment_count .' '. format_plural($node->comment_count, 'comment', 'comments');
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$comment_text .= ($count > 0) ? $count : 'No comments';
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$output .= '<h3 id="comment-number">'. $comment_text .'</h3>';
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}
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}
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$output .= '<div id="comments">';
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$msg = '';
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if (!user_access('post comments')) {
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$dest = 'destination='. $_GET['q'] .'#comment-form';
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$msg = '<div id="messages"><div class="error-wrapper"><div class="messages error">'.t('Please <a href="!register">register</a> or <a href="!login">sign in</a> to post a comment.', array('!register' => url("user/register", $dest), '!login' => url('user', $dest))).'</div></div></div>';
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}
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$output .= $content;
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$output .= $msg;
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return $output .'</div>';
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}
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/**
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| 380 |
* Trim a post to a certain number of characters, removing all HTML.
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| 381 |
*/
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function blueprint_trim_text($text, $length = 150) {
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// remove any HTML or line breaks so these don't appear in the text
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$text = trim(str_replace(array("\n", "\r"), ' ', strip_tags($text)));
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$text = trim(substr($text, 0, $length));
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$lastchar = substr($text, -1, 1);
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// check to see if the last character in the title is a non-alphanumeric character, except for ? or !
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| 388 |
// if it is strip it off so you don't get strange looking titles
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| 389 |
if (preg_match('/[^0-9A-Za-z\!\?]/', $lastchar)) {
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| 390 |
$text = substr($text, 0, -1);
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}
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| 392 |
// ? and ! are ok to end a title with since they make sense
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if ($lastchar != '!' and $lastchar != '?') {
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$text .= '...';
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| 395 |
}
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return $text;
|
| 398 |
}
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