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<?php
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// Tabs and menu functions
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include_once 'template-menus.php';
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/**
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* Return a themed breadcrumb trail.
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*
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* @param $breadcrumb
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* An array containing the breadcrumb links.
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* @return
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* A string containing the breadcrumb output.
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*/
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function ad_redoable_breadcrumb($breadcrumb) {
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$show_breadcrumb = theme_get_setting('ad_redoable_breadcrumb');
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$show_breadcrumb_home = theme_get_setting('ad_redoable_breadcrumb_home');
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$breadcrumb_separator = theme_get_setting('ad_redoable_breadcrumb_separator');
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$trailing_separator = (theme_get_setting('ad_redoable_breadcrumb_trailing') || theme_get_setting('ad_redoable_breadcrumb_title')) ? $breadcrumb_separator : '';
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// Determine if we are to display the breadcrumb
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if ($show_breadcrumb == 'yes' || $show_breadcrumb == 'admin' && arg(0) == 'admin') {
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if (!$show_breadcrumb_home) {
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// Optionally get rid of the homepage link
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array_shift($breadcrumb);
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}
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if (!empty($breadcrumb)) {
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// Return the breadcrumb with separators
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return '<div class="breadcrumb">' . implode($breadcrumb_separator, $breadcrumb) . "$trailing_separator</div>";
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}
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}
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// Otherwise, return an empty string
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return '';
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}
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/*
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* CREATE OR MODIFY VARIABLES FOR YOUR THEME
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*
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* The most powerful functions available to themers are the
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* THEME_preprocess_HOOK() functions. They allow you to pass newly created
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* variables to different template (tpl.php) files in your theme. Or even unset
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* ones you don't want to use.
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*
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* It works by switching on the hook, or name of the theme function, such as:
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* - page
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* - node
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* - comment
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* - block
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*
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* By switching on this hook you can send different variables to page.tpl.php
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* file, node.tpl.php (and any other derivative node template file, like
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* node-forum.tpl.php), comment.tpl.php, and block.tpl.php.
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*/
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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 $hook
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* The name of the theme function being called ("page" in this case.)
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*/
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function ad_redoable_preprocess_page(&$vars, $hook) {
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global $theme;
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// Optionally add the block editing styles.
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if (theme_get_setting('ad_redoable_block_editing')) {
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drupal_add_css(path_to_ad_redoabletheme() . '/block-editing.css', 'theme', 'all');
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}
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// Allow sub-themes to have an ie.css file
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$vars['ad_redoabletheme_directory'] = path_to_ad_redoabletheme();
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// Add an optional title to the end of the breadcrumb.
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if (theme_get_setting('ad_redoable_breadcrumb_title') && $vars['breadcrumb']) {
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$vars['breadcrumb'] = substr($vars['breadcrumb'], 0, -6) . $vars['title'] . '</div>';
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}
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// Don't display empty help from node_help().
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if ($vars['help'] == "<div class=\"help\"><p></p>\n</div>") {
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$vars['help'] = '';
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}
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// Classes for body element. Allows advanced theming based on context
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// (home page, node of certain type, etc.)
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$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[] = ad_redoable_id_safe('page-' . $path);
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$body_classes[] = ad_redoable_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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/**
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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 $hook
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* The name of the theme function being called ("node" in this case.)
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*/
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function ad_redoable_preprocess_node(&$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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}
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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 $hook
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* The name of the theme function being called ("comment" in this case.)
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*/
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function ad_redoable_preprocess_comment(&$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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$comment_classes[] = 'comment-by-author';
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}
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if ($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(' ', $comment_classes);
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// If comment subjects are disabled, don't display 'em
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if (variable_get('comment_subject_field', 1) == 0) {
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$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 block 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 $hook
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* The name of the theme function being called ("block" in this case.)
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*/
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function ad_redoable_preprocess_block(&$vars, $hook) {
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$block = $vars['block'];
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// Special classes for blocks
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$block_classes = array();
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$block_classes[] = 'block-' . $block->module;
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$block_classes[] = 'region-' . $vars['block_zebra'];
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$block_classes[] = $vars['zebra'];
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$block_classes[] = 'region-count-' . $vars['block_id'];
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$block_classes[] = 'count-' . $vars['id'];
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$vars['block_classes'] = implode(' ', $block_classes);
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$vars['edit_links'] = '';
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if (theme_get_setting('ad_redoable_block_editing') && user_access('administer blocks')) {
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// Display 'edit block' for custom blocks
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if ($block->module == 'block') {
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$edit_links[] = l('<span>' . t('edit block') . '</span>', 'admin/build/block/configure/' . $block->module . '/' . $block->delta,
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array(
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'attributes' => array(
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'title' => t('edit the content of this block'),
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'class' => 'block-edit',
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),
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'query' => drupal_get_destination(),
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'html' => TRUE,
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)
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);
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}
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// Display 'configure' for other blocks
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else {
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$edit_links[] = l('<span>' . t('configure') . '</span>', 'admin/build/block/configure/' . $block->module . '/' . $block->delta,
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array(
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'attributes' => array(
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'title' => t('configure this block'),
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'class' => 'block-config',
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),
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'query' => drupal_get_destination(),
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'html' => TRUE,
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)
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);
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}
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// Display 'administer views' for views blocks
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if ($block->module == 'views' && user_access('administer views')) {
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$edit_links[] = l('<span>' . t('edit view') . '</span>', 'admin/build/views/' . $block->delta . '/edit',
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array(
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'attributes' => array(
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'title' => t('edit the view that defines this block'),
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'class' => 'block-edit-view',
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),
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'query' => drupal_get_destination(),
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'fragment' => 'edit-block',
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'html' => TRUE,
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)
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);
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}
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// Display 'edit menu' for menu blocks
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elseif (($block->module == 'menu' || ($block->module == 'user' && $block->delta == 1)) && user_access('administer menu')) {
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$menu_name = ($block->module == 'user') ? 'navigation' : $block->delta;
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$edit_links[] = l('<span>' . t('edit menu') . '</span>', 'admin/build/menu-customize/' . $menu_name,
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array(
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'attributes' => array(
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'title' => t('edit the menu that defines this block'),
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'class' => 'block-edit-menu',
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),
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'query' => drupal_get_destination(),
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'html' => TRUE,
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)
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);
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}
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$vars['edit_links_array'] = $edit_links;
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$vars['edit_links'] = '<div class="edit">' . implode(' ', $edit_links) . '</div>';
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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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* 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 $string
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* The string
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* @return
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* The converted string
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*/
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function ad_redoable_id_safe($string) {
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| 297 |
// Replace with dashes anything that isn't A-Z, numbers, dashes, or underscores.
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| 298 |
$string = strtolower(preg_replace('/[^a-zA-Z0-9_-]+/', '-', $string));
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| 299 |
// If the first character is not a-z, add 'n' in front.
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| 300 |
if (!ctype_lower($string{0})) { // Don't use ctype_alpha since its locale aware.
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| 301 |
$string = 'id' . $string;
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| 302 |
}
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| 303 |
return $string;
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}
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| 305 |
|
| 306 |
/**
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| 307 |
* Return the path to the main ad_redoable theme directory.
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| 308 |
*/
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| 309 |
function path_to_ad_redoabletheme() {
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| 310 |
static $theme_path;
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| 311 |
if (!isset($theme_path)) {
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| 312 |
global $theme;
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| 313 |
if ($theme == 'ad_redoable') {
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$theme_path = path_to_theme();
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}
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else {
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$theme_path = drupal_get_path('theme', 'ad_redoable');
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}
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}
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return $theme_path;
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}
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/**
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* Implementation of HOOK_theme().
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| 325 |
*
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| 326 |
* The ad_redoable base theme uses this function as a work-around for a bug in Drupal
|
| 327 |
* 6.0-6.2: #252430 (Allow BASETHEME_ prefix in preprocessor function names).
|
| 328 |
*
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| 329 |
* Sub-themes Also use this function by calling it from their HOOK_theme() in
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| 330 |
* order to get around a design limitation in Drupal 6: #249532 (Allow subthemes
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| 331 |
* to have preprocess hooks without tpl files.)
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| 332 |
*
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| 333 |
* @param $existing
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| 334 |
* An array of existing implementations that may be used for override purposes.
|
| 335 |
* @param $type
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| 336 |
* What 'type' is being processed.
|
| 337 |
* @param $theme
|
| 338 |
* The actual name of theme that is being being checked.
|
| 339 |
* @param $path
|
| 340 |
* The directory path of the theme or module, so that it doesn't need to be looked up.
|
| 341 |
*/
|
| 342 |
function ad_redoable_theme(&$existing, $type, $theme, $path) {
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| 343 |
// Each theme has two possible preprocess functions that can act on a hook.
|
| 344 |
// This function applies to every hook.
|
| 345 |
$functions[0] = $theme . '_preprocess';
|
| 346 |
// Inspect the preprocess functions for every hook in the theme registry.
|
| 347 |
// @TODO: When PHP 5 becomes required (ad_redoable 7.x), use the following faster
|
| 348 |
// implementation: foreach ($existing AS $hook => &$value) {}
|
| 349 |
foreach (array_keys($existing) AS $hook) {
|
| 350 |
// Each theme has two possible preprocess functions that can act on a hook.
|
| 351 |
// This function only applies to this hook.
|
| 352 |
$functions[1] = $theme . '_preprocess_' . $hook;
|
| 353 |
foreach ($functions AS $key => $function) {
|
| 354 |
// Add any functions that are not already in the registry.
|
| 355 |
if (function_exists($function) && !in_array($function, $existing[$hook]['preprocess functions'])) {
|
| 356 |
// We add the preprocess function to the end of the existing list.
|
| 357 |
$existing[$hook]['preprocess functions'][] = $function;
|
| 358 |
}
|
| 359 |
}
|
| 360 |
}
|
| 361 |
|
| 362 |
// Since we are rebuilding the theme registry and the theme settings' default
|
| 363 |
// values may have changed, make sure they are saved in the database properly.
|
| 364 |
ad_redoable_settings_init($theme);
|
| 365 |
|
| 366 |
// Since we modify the $existing cache directly, return nothing.
|
| 367 |
return array();
|
| 368 |
}
|
| 369 |
|
| 370 |
/**
|
| 371 |
* Read the theme settings' default values from the .info and save them into the database.
|
| 372 |
*
|
| 373 |
* @param $theme
|
| 374 |
* The actual name of theme that is being being checked.
|
| 375 |
*/
|
| 376 |
function ad_redoable_settings_init($theme) {
|
| 377 |
$themes = list_themes();
|
| 378 |
|
| 379 |
// Get the default values from the .info file.
|
| 380 |
$defaults = $themes[$theme]->info['settings'];
|
| 381 |
|
| 382 |
// Get the theme settings saved in the database.
|
| 383 |
$settings = theme_get_settings($theme);
|
| 384 |
// Don't save the toggle_node_info_ variables.
|
| 385 |
if (module_exists('node')) {
|
| 386 |
foreach (node_get_types() as $type => $name) {
|
| 387 |
unset($settings['toggle_node_info_' . $type]);
|
| 388 |
}
|
| 389 |
}
|
| 390 |
// Save default theme settings.
|
| 391 |
variable_set(
|
| 392 |
str_replace('/', '_', 'theme_' . $theme . '_settings'),
|
| 393 |
array_merge($defaults, $settings)
|
| 394 |
);
|
| 395 |
// Force refresh of Drupal internals.
|
| 396 |
theme_get_setting('', TRUE);
|
| 397 |
}
|
| 398 |
|
| 399 |
/*
|
| 400 |
* In addition to initializing the theme settings during HOOK_theme(), init them
|
| 401 |
* when viewing/resetting the admin/build/themes/settings/THEME forms.
|
| 402 |
*/
|
| 403 |
if (arg(0) == 'admin' && arg(2) == 'themes' && arg(4)) {
|
| 404 |
global $theme_key;
|
| 405 |
ad_redoable_settings_init($theme_key);
|
| 406 |
}
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