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<?php
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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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// 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[] = k2_id_safe('page-' . $path);
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$body_classes[] = k2_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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$body_classes[] = 'section-node-' . arg(2); // Add 'section-node-edit' or 'section-node-delete'
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}
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}
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}
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$vars['body_classes'] = implode(' ', $body_classes); // Concatenate with spaces
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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 $string
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* The string
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* @return
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* The converted string
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*/
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function k2_id_safe($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 $string;
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}
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/**
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* Allow themable wrapping of all comments.
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*/
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function k2_comment_wrapper($content, $type = null) {
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static $node_type;
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if (isset($type)) $node_type = $type;
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if (!$content || $node_type == 'forum') {
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return '<span id="comments">'. $content . '</span>';
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}
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else {
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return '<h4><span id="comments"></span>'. t('Comments') .'</h4><ol id="commentlist">'. $content .'</ol>';
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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 $hook
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* The name of the theme function being called ("comment" in this case.)
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*/
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function k2_preprocess_comment(&$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 == $node->uid ? TRUE : FALSE;
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$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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$comment_classes[] = 'bypostauthor';
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}
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if ($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(' ', $comment_classes);
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// If comment subjects are disabled, don't display 'em
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if (variable_get('comment_subject_field', 1) == 0) {
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$vars['title'] = '';
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}
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}
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/**
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* Override or insert PHPTemplate variables into the templates.
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*/
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function _phptemplate_variables($hook, $vars) {
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if ($hook == 'page') {
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if ($secondary = menu_secondary_local_tasks()) {
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$output = '<span class="clear"></span>';
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$output .= "<ul class=\"tabs secondary\">\n". $secondary ."</ul>\n";
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$vars['tabs2'] = $output;
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}
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// Hook into color.module
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if (module_exists('color')) {
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_color_page_alter($vars);
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}
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return $vars;
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}
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return array();
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}
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/**
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* Returns the rendered local tasks. The default implementation renders
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* them as tabs.
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*
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* @ingroup themeable
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*/
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function phptemplate_menu_local_tasks() {
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$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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