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<?php
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// $Id: template.php,v 1.4 2008/07/14 06:08:14 frjo Exp $
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/**
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* Override or insert PHPTemplate variables into the page templates.
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*
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* @param $vars
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* A sequential array of variables to pass to the theme template.
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* @param $hook
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* The name of the theme function being called ("page" in this case.)
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*/
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function slash_preprocess_page(&$vars, $hook) {
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// Classes for body element. Allows advanced theming based on context
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// (home page, node of certain type, etc.)
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if (!$vars['is_front']) {
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$body_classes = array($vars['body_classes']);
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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[] = slash_id_safe('page-'. $path);
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$body_classes[] = slash_id_safe('section-'. $section);
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if (arg(0) == 'node') {
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if (arg(1) == 'add') {
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if ($section == 'node') {
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array_pop($body_classes); // Remove 'section-node'
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}
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$body_classes[] = 'section-node-add'; // Add 'section-node-add'
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}
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elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
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if ($section == 'node') {
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array_pop($body_classes); // Remove 'section-node'
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}
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$body_classes[] = 'section-node-'. arg(2); // Add 'section-node-edit' or 'section-node-delete'
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}
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}
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$vars['body_classes'] = implode(' ', $body_classes); // Concatenate with spaces
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}
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// Don't display empty help from node_help().
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if ($vars['help'] == "<div class=\"help\"><p></p>\n</div>") {
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$vars['help'] = '';
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}
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}
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/**
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* Override or insert PHPTemplate variables into the node templates.
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*
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* @param $vars
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* A sequential array of variables to pass to the theme template.
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* @param $hook
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* The name of the theme function being called ("node" in this case.)
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*/
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function slash_preprocess_node(&$vars, $hook) {
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global $user;
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// Special classes for nodes
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$node_classes = array();
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if ($vars['sticky']) {
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$node_classes[] = 'sticky';
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}
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if (!$vars['node']->status) {
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$node_classes[] = 'node-unpublished';
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$vars['unpublished'] = TRUE;
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}
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else {
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$vars['unpublished'] = FALSE;
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}
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if ($vars['node']->uid && $vars['node']->uid == $user->uid) {
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// Node is authored by current user
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$node_classes[] = 'node-mine';
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}
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if ($vars['teaser']) {
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// Node is displayed as teaser
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$node_classes[] = 'node-teaser';
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}
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// Class for node type: "node-type-page", "node-type-story", "node-type-my-custom-type", etc.
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$node_classes[] = 'node-type-'. $vars['node']->type;
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$vars['node_classes'] = implode(' ', $node_classes); // Concatenate with spaces
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$vars['below_node'] = theme('blocks', 'below_node');
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if (module_exists('taxonomy')) {
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$vocabs = taxonomy_get_vocabularies();
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foreach ($vocabs as $vocab) {
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$tags = array();
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$terms = taxonomy_node_get_terms_by_vocabulary($vars['node']->nid, $vocab->vid);
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foreach ($terms as $term) {
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$tags['taxonomy_term_'. $term->tid] = array(
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'title' => $term->name,
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'href' => taxonomy_term_path($term),
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'attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description))
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);
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}
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if ($tags) {
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$vars['tags_'. $vocab->vid] = theme('links', $tags, array('class' => 'links inline'));
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}
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}
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}
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}
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/**
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* Override or insert PHPTemplate variables into the comment templates.
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*
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* @param $vars
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* A sequential array of variables to pass to the theme template.
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* @param $hook
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* The name of the theme function being called ("comment" in this case.)
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*/
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function slash_preprocess_comment(&$vars, $hook) {
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global $user;
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// We load the node object that the current comment is attached to
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$node = node_load($vars['comment']->nid);
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// If the author of this comment is equal to the author of the node, we
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// set a variable so we can theme this comment uniquely.
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$vars['author_comment'] = $vars['comment']->uid == $node->uid ? TRUE : FALSE;
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// Special classes for comments
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$comment_classes = array();
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// Odd/even handling
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static $comment_odd = TRUE;
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$comment_classes[] = $comment_odd ? 'odd' : 'even';
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$comment_odd = !$comment_odd;
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if ($vars['comment']->status == COMMENT_NOT_PUBLISHED) {
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$comment_classes[] = 'comment-unpublished';
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$vars['unpublished'] = TRUE;
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}
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else {
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$vars['unpublished'] = FALSE;
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}
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if ($vars['author_comment']) {
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// Comment is by the node author
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$comment_classes[] = 'comment-by-author';
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}
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if ($vars['comment']->uid == 0) {
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// Comment is by an anonymous user
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$comment_classes[] = 'comment-by-anon';
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}
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if ($user->uid && $vars['comment']->uid == $user->uid) {
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// Comment was posted by current user
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$comment_classes[] = 'comment-mine';
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}
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$vars['comment_classes'] = implode(' ', $comment_classes);
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}
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/**
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* Format the "submitted" string for nodes and comments.
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*/
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function slash_node_submitted($node) {
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return t('!user - <abbr class="created" title="!microdate">!date</abbr>', array(
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'!user' => theme('username', $node),
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'!date' => format_date($node->created),
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'!microdate' => format_date($node->created, 'custom', "Y-m-d\TH:i:sO")
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));
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}
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function slash_comment_submitted($comment) {
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return t('!user - <abbr class="created" title="!microdate">!date</abbr>', array(
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'!user' => theme('username', $comment),
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'!date' => format_date($comment->timestamp),
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'!microdate' => format_date($comment->timestamp, 'custom', "Y-m-d\TH:i:sO")
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));
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}
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/**
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* Allow themable wrapping of all comments.
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*/
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function slash_comment_wrapper($content, $type = NULL) {
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static $node_type;
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if (isset($type)) {
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$node_type = $type;
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}
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if (!$content || $node_type == 'forum') {
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return '<div id="comments">'. $content .'</div>';
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}
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else {
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$output = '<div id="comments">';
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$output .= '<h2 class="comments">'. t('Comments') .'</h2>';
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$output .= $content;
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$output .= '</div>';
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return $output;
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}
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}
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/**
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* Returns the rendered local tasks. The default implementation renders
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* them as tabs.
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*
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* @ingroup themeable
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*/
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function slash_menu_local_tasks() {
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$output = '';
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if ($primary = menu_primary_local_tasks()) {
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$output .= "<ul class=\"tabs primary clear-block\">\n". $primary ."</ul>\n";
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}
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if ($secondary = menu_secondary_local_tasks()) {
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$output .= "<ul class=\"tabs secondary\">\n". $secondary ."</ul>\n";
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}
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return $output;
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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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* 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 $string
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* The string
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* @return
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* The converted string
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*/
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function slash_id_safe($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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