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<?php
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// $Id: site_map.module,v 1.38 2008/01/08 11:21:48 frjo Exp $
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/**
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* @file
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* Original author: Nic Ivy
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* Now maintained by by Fredrik Jonsson fredrik at combonet dot se
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*/
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/**
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* Implementation of hook_help().
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*/
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function site_map_help($path, $arg) {
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switch ($path) {
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case 'sitemap':
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$output = variable_get('site_map_message', '');
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return $output ? '<p>'. $output .'</p>' : '';
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}
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}
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/**
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* Implementation of hook_perm().
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*/
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function site_map_perm() {
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return array('access site map');
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}
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/**
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* Implementation of hook_theme().
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*/
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function site_map_theme() {
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return array(
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'site_map_display' => array(
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'arguments' => array(),
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),
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'site_map_feed_icon' => array(
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'arguments' => array('url' => NULL, 'type' => 'node'),
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),
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);
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}
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/**
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* Implementation of hook_menu().
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*/
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function site_map_menu() {
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$items['admin/settings/sitemap'] = array(
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'title' => 'Site map',
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'description' => 'Control what should be displayed on the site map.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('site_map_admin_settings'),
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'access arguments' => array('administer site configuration'),
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'file' => 'site_map.admin.inc',
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'type' => MENU_NORMAL_ITEM,
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);
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$items['sitemap'] = array(
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'title' => 'Site map',
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'description' => 'Display a site map with RSS feeds.',
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'page callback' => 'site_map_page',
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'access arguments' => array('access site map'),
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'type' => MENU_SUGGESTED_ITEM,
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);
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return $items;
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}
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/**
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* Implementation of hook_block().
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*/
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function site_map_block($op = 'list', $delta = 0) {
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if ($op == 'list') {
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$blocks[0]['info'] = t('Syndicate (site map)');
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return $blocks;
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}
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else if ($op == 'view') {
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if (user_access('access content')) {
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$block['subject'] = t('Syndicate');
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if (arg(0) == 'blog') {
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$uid = arg(1);
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$feedurl = is_numeric($uid) ? "blog/$uid/feed" : 'blog/feed';
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}
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else {
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$feedurl = 'rss.xml';
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}
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$block['content'] = theme('feed_icon', url($feedurl), t('Syndicate'));
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$block['content'] .= '<div class="more-link">'. l(t('more'), 'sitemap', array('title' => t('View the site map to see more RSS feeds.'))) ."</div>\n";
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return $block;
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}
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}
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}
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/**
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* Menu callback for the site map.
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*/
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function site_map_page() {
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// Set breadcrumbs
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$breadcrumb = array(array('path' => 'sitemap'));
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//menu_set_location($breadcrumb);
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return theme('site_map_display');
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}
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function theme_site_map_display() {
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$output = '';
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if (variable_get('site_map_show_rss_links', 1)) {
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$output .= '<p><span class="rss">'. theme('site_map_feed_icon', NULL) .'</span> '. t('This is a link to a content RSS feed');
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if (module_exists('commentrss')) {
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$output .= '<br /><span class="rss">'. theme('site_map_feed_icon', NULL, 'comment') .'</span> '. t('This is a link to a comment RSS feed');
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}
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$output .= '</p>';
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}
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if (variable_get('site_map_show_front', 1)) {
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$output .= _site_map_front_page();
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}
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if (variable_get('site_map_show_blogs', 1)) {
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$output .= _site_map_blogs();
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}
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/* $output .= _site_map_audio(); */
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/* $output .= _site_map_video(); */
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// Compile the books trees.
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$output .= _site_map_books();
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// Compile the menu trees.
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$output .= _site_map_menus();
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if (variable_get('site_map_show_faq', 1)) {
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$output .= _site_map_faq();
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}
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// Compile the vocabulary trees.
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$output .= _site_map_taxonomys();
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// Invoke all custom modules and get themed HTML to be integrated into the site map.
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$additional = module_invoke_all('site_map');
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foreach ($additional as $themed_site_map_code) {
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$output .= $themed_site_map_code;
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}
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$output = '<div class="site-map">'. $output .'</div>';
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return $output;
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}
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function theme_site_map_feed_icon($url, $type = 'node') {
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$output = '';
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switch ($type) {
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case 'node':
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$output = theme('image', (drupal_get_path('module', 'site_map') .'/feed-small.png'), t('Syndicate content'), t('Syndicate content'));
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if ($url) {
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$output = '<a href="'. check_url($url) .'" class="feed-link">'. $output .'</a>';
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}
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break;
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case 'comment':
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$output = theme('image', (drupal_get_path('module', 'site_map') .'/feed-small-comment.png'), t('Syndicate comments'), t('Syndicate comments'));
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if ($url) {
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$output = '<a href="'. check_url($url) .'" class="feed-link">'. $output .'</a>';
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}
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break;
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}
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return $output;
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}
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function _site_map_front_page() {
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$title = t('Front page');
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$output = l(t("Front page of %sn", array("%sn" => variable_get('site_name', 'Drupal'))), '<front>', array('html' => TRUE)) . (variable_get('site_map_show_rss_links', 1) ? ' '. theme('site_map_feed_icon', url('rss.xml')) . (module_exists('commentrss') ? ' '. theme('site_map_feed_icon', url('crss'), 'comment') : '') : '');
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$output = theme('box', $title, $output);
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return $output;
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}
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/**
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* Render the latest blog authors
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*/
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function _site_map_blogs() {
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$output = '';
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if (module_exists('blog')) {
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$title = t('Blogs');
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$output = '<div class="description">'. t("Community blog and recent blog authors at %sn.", array("%sn" => variable_get('site_name', 'Drupal'))) .'</div>';
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$blogs = array();
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$blogs[] .= l(t('All blogs'), 'blog') . (variable_get('site_map_show_rss_links', 1) ? ' '. theme('site_map_feed_icon', url('blog/feed')) : '');
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$result = db_query_range("SELECT DISTINCT u.uid, u.name
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FROM {users} u
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INNER JOIN {node} n ON u.uid = n.uid
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WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC", 0, 10);
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while ($account = db_fetch_object($result)) {
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$blogs[] = l(t("!s's blog", array("!s" => $account->name)), "blog/$account->uid") . (variable_get('site_map_show_rss_links', 1) ? ' '. theme('site_map_feed_icon', url("blog/$account->uid/feed")) : '');
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}
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$output .= theme('item_list', $blogs);
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$output = theme('box', $title, $output);
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}
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return $output;
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}
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function _site_map_audio() {
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$output = '';
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if (module_exists('audio')) {
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$title = t('Audio');
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$output = l(t('Audio content'), 'audio') . (variable_get('site_map_show_rss_links', 1) ? ' '. theme('site_map_feed_icon', url('audio/feed')) : '');
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$output = theme('box', $title, $output);
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}
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return $output;
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}
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function _site_map_video() {
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$output = '';
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if (module_exists('video')) {
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$title = t('Video');
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$output = l(t('Video content'), 'video') . (variable_get('site_map_show_rss_links', 1) ? ' '. theme('site_map_feed_icon', url('video/feed')) : '');
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$output = theme('box', $title, $output);
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}
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return $output;
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}
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/**
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* Render books
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*/
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function _site_map_books() {
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$output = '';
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if (module_exists('book') && ($nids = variable_get('site_map_show_books', array()))) {
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$title = t('Books');
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$description = '<div class="description">'. t("Books at %sn.", array("%sn" => variable_get('site_name', 'Drupal'))) .'</div>';
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$book_menus = array();
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foreach ($nids as $nid) {
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$node = node_load($nid);
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$tree = menu_tree_all_data($node->book['menu_name'], $node->book);
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$data = array_shift($tree);
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$output .= theme('book_title_link', $data['link']);
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$output .= ($data['below']) ? menu_tree_output($data['below']) : '';
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}
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if ($output) {
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$output = theme('box', $title, $description . $output);
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}
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}
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return $output;
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}
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/**
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* Render menus
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*/
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function _site_map_menus() {
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$output = '';
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if ($mids = variable_get('site_map_show_menus', array())) {
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foreach ($mids as $mid) {
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$menu = menu_load($mid);
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$menu_display = menu_tree($mid);
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if (!empty($menu_display)) {
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$title = $menu['title'];
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$output .= theme('box', $title, $menu_display);
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}
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}
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}
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return $output;
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}
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function _site_map_faq() {
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$output = '';
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if (module_exists('faq')) {
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$title = variable_get('faq_title', t('Frequently Asked Questions'));
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$output = faq_get_faq_list();
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$output = theme('box', $title, $output);
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}
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return $output;
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}
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/**
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* This function can be called from blocks or pages as desired.
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*/
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function _site_map_taxonomys() {
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$output = '';
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if (module_exists('taxonomy') && $vids = variable_get('site_map_show_vocabularies', array())) {
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$result = db_query('SELECT vid, name, description FROM {vocabulary} WHERE vid IN ('. db_placeholders($vids, 'int') .') ORDER BY weight ASC, name');
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while ($t = db_fetch_object($result)) {
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$output .= _site_map_taxonomy_tree($t->vid, $t->name, $t->description);
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}
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}
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return $output;
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}
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/**
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* Render taxonomy tree
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*
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* @param $tree The results of taxonomy_get_tree() with optional 'count' fields.
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* @param $name An optional name for the tree. (Default: NULL)
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* @param $description An optional description of the tree. (Default: NULL)
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* @return A string representing a rendered tree.
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*/
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function _site_map_taxonomy_tree($vid, $name = NULL, $description = NULL) {
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if ($vid == variable_get('forum_nav_vocabulary', '')) {
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$title = l($name, 'forum');
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}
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else {
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$title = $name ? check_plain($name) : '';
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}
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$title .= (module_exists('commentrss') ? ' '. theme('site_map_feed_icon', url("crss/vocab/$vid"), 'comment') : '');
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$last_depth = -1;
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$rss_depth = variable_get('site_map_rss_depth', 'all');
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if (!is_numeric($rss_depth) || $rss_depth < 0) {
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$rss_depth = 'all';
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}
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$cat_depth = variable_get('site_map_categories_depth', 'all');
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if (!is_numeric($cat_depth)) {
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$cat_depth = 'all';
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}
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$output = $description ? '<div class="description">'. check_plain($description) .'</div>' : '';
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$output .= '<div class="tree">';
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// taxonomy_get_tree() honors access controls
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$tree = taxonomy_get_tree($vid);
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foreach ($tree as $term) {
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// Adjust the depth of the <ul> based on the change
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// in $term->depth since the $last_depth.
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if ($term->depth > $last_depth) {
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for ($i = 0; $i < ($term->depth - $last_depth); $i++) {
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$output .= '<ul>';
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}
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}
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else if ($term->depth < $last_depth) {
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for ($i = 0; $i < ($last_depth - $term->depth); $i++) {
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$output .= '</ul>';
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}
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}
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// Display the $term.
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$output .= '<li>';
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$term->count = taxonomy_term_count_nodes($term->tid);
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if ($term->count) {
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if ($cat_depth < 0) {
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$output .= l($term->name, taxonomy_term_path($term), array('attributes' => array('title' => $term->description)));
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}
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else {
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$output .= l($term->name, "taxonomy/term/$term->tid/$cat_depth", array('attributes' => array('title' => $term->description)));
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}
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}
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else {
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$output .= check_plain($term->name);
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}
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if (variable_get('site_map_show_count', 1)) {
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$output .= " ($term->count)";
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}
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if (variable_get('site_map_show_rss_links', 1)) {
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$output .= ' '. theme('site_map_feed_icon', url("taxonomy/term/$term->tid/$rss_depth/feed"));
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$output .= (module_exists('commentrss') ? ' '. theme('site_map_feed_icon', url("crss/term/$term->tid"), 'comment') : '');
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}
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$output .= "</li>\n";
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// Reset $last_depth in preparation for the next $term.
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$last_depth = $term->depth;
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}
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// Bring the depth back to where it began, -1.
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if ($last_depth > -1) {
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for ($i = 0; $i < ($last_depth + 1); $i++) {
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$output .= '</ul>';
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}
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}
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$output .= "</div>\n";
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$output = theme('box', $title, $output);
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return $output;
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}
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