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<?php
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// $Id: drupalorg_crosssite.module,v 1.35 2009/09/03 15:11:49 drumm Exp $
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/**
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* @file
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* Cross-site functionality for Drupal.org subsites, which should be enabled
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* on more subsites.
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*/
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// == Core hooks ===============================================================
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/**
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* Implementation of hook_preprocess_page().
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*
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* Add header, footer and content menu data to the page variables.
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*/
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function drupalorg_crosssite_preprocess_page(&$vars, $hook) {
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global $user;
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// Site hostnames for the sites we use.
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$sites = drupalorg_crosssite_menu_sites();
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// == Build the header navigation
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// Hardcoded list of menu items. These are not supposed to have any indication
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// of the active item, since the page title and submenus have that indication.
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// Also, we should not let people edit these, since they should be standard
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// among all the subsites. So this is why they are here.
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$nav_header_links = array(
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'getting-started' => array('href' => 'start', 'title' => t('Get Started'), '#site' => 'main'),
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'forum' => array('href' => 'community', 'title' => t('Community & Support'), '#site' => 'main'),
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'handbooks' => array('href' => 'documentation', 'title' => t('Documentation'), '#site' => 'docs'),
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'project' => array('href' => 'download', 'title' => t('Download & Extend'), '#site' => 'project'),
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'marketplace' => array('href' => 'services', 'title' => t('Marketplace'), '#site' => 'main'),
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'about' => array('href' => 'about', 'title' => t('About'), '#site' => 'main'),
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);
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// Make all external links right.
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$nav_header_links = drupalorg_crosssite_menu_absolute_links($nav_header_links);
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// Theme as links, and avoid class="links" on it.
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$vars['nav_header'] = theme('links', $nav_header_links, array());
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// == Build the footer navigation
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$nav_footer_links = array(
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array(
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'news' => array('href' => 'news', 'title' => t('Drupal News'), '#site' => 'main'),
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'planet' => array('href' => 'planet', 'title' => t('Planet Drupal'), '#site' => 'main'),
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'association' => array('href' => '', 'title' => t('Association'), '#site' => 'association'),
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'jobs' => array('href' => 'jobs', 'title' => t('Jobs'), '#site' => 'groups'),
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),
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array(
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'getting-started' => array('href' => 'getting-started', 'title' => t('Getting Started'), '#site' => 'main'),
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'download-core' => array('href' => 'project/Drupal+project', 'title' => t('Downloading Drupal'), '#site' => 'project'),
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'get-involved' => array('href' => '', 'title' => t('Get Involved'), '#site' => 'main'),
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),
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array(
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'download' => array('href' => 'project', 'title' => t('Download & Extend'), '#site' => 'project'),
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'download-core' => array('href' => 'project/Drupal+project', 'title' => t('Drupal core'), '#site' => 'project'),
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'download-modules' => array('href' => 'project/Modules', 'title' => t('Modules'), '#site' => 'main'),
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'download-themes' => array('href' => 'project/Themes', 'title' => t('Themes'), '#site' => 'main'),
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'download-profiles' => array('href' => 'project/Installation+profiles', 'title' => t('Installation Profiles'), '#site' => 'main'),
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),
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array(
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'events' => array('href' => 'events', 'title' => t('Events'), '#site' => 'groups'),
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'drupalcon' => array('href' => 'events?filter0%5B%5D=drupalcon', 'title' => t('Drupalcon'), '#site' => 'groups'),
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'groups-join' => array('href' => '', 'title' => t('Join a Local Group'), '#site' => 'groups'),
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'training' => array('href' => 'events?filter0%5B%5D=training', 'title' => t('Training'), '#site' => 'groups'),
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'druplicon' => array('href' => 'druplicon', 'title' => t('Druplicon'), '#site' => 'main'),
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),
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array(
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'col5item1' => array('href' => 'col5item1', 'title' => t('col5item1'), '#site' => 'main'),
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'col5item2' => array('href' => 'col5item2', 'title' => t('col5item2'), '#site' => 'main'),
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'col5item3' => array('href' => 'col5item3', 'title' => t('col5item3'), '#site' => 'main'),
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),
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);
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$vars['nav_footer'] = '';
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foreach ($nav_footer_links as $num => $links_column) {
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// Make all external links right.
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$links_column = drupalorg_crosssite_menu_absolute_links($links_column);
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// Add alpha and omega class to first and last item.
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$alpha_omega = '';
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if ($num == 0) {
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$alpha_omega = ' alpha';
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}
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else if ($num == count($nav_footer_links) - 1) {
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$alpha_omega = ' omega';
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}
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// Theme as links, and avoid class="links" on it.
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$vars['nav_footer'] .= '<div class="grid-footer'. $alpha_omega .'">'. theme('links', $links_column, array()) .'</div>';
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}
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// Add content header navigation.
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drupalorg_crosssite_content_menu($vars);
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// Add page tool navigation.
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$page_tools = module_invoke_all('drupalorg_crosssite_page_tools');
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if (count($page_tools) > 0) {
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$vars['page_tools'] = theme('links', $page_tools);
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}
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// == Nav masthead links
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$nav_masthead_links = array(
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'homepage' => array('href' => 'home', 'title' => t('Drupal Homepage'), '#site' => 'main', '#active' => drupalorg_crosssite_menu_path('main', '^(home|)/?$')),
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'dashboard' => array('href' => 'dashboard', 'title' => t('Your dashboard'), '#site' => 'main', '#active' => drupalorg_crosssite_menu_path('main', '^dashboard(/|$)')),
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);
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$userinfo = '';
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if ($user->uid == 0) {
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$nav_masthead_links['login-register'] = array('href' => 'user', 'title' => t('Login / Register'), '#site' => 'main', '#active' => drupalorg_crosssite_menu_path('main', '^user(/|$)'));
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}
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else {
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// If not the main site (or a test server), provide logout link to the main site, since
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// that would log us out of the single-sign-on-domain. @todo
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// $single_sign_on_prefix = drupalorg_crosssite_menu_site('main') ? '' : 'http://drupal.org/';
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// Add user page link and logout link.
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$userinfo = '<div id="userinfo">'. l(t('Logged in as @username', array('@username' => $user->name)), 'user') .' '. l(t('Logout'), 'logout') .'</div>';
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}
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// Make all external links right.
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$nav_masthead_links = drupalorg_crosssite_menu_absolute_links($nav_masthead_links);
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// Theme as links, and avoid class="links" on it.
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$vars['nav_masthead'] = theme('links', $nav_masthead_links, array()) . $userinfo;
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}
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/**
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* Content for the content top menu.
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*
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* We implement this as "custom menus", since we need to have cross-site menu
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* items in some cases, and having these sycned across all subsites would be
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* painful (read: menu items would have different URLs and menu ids on subsites,
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* since an API link on the docs site would link out to API while a docs link
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* on the API would link out to the docs site).
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*/
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function drupalorg_crosssite_content_menu(&$vars) {
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global $user;
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// Specify the high level matching criteria for each menu and let others put
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// in more menus.
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$nav_content_areas = array(
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'documentation' => drupalorg_crosssite_menu_site('api') || drupalorg_crosssite_menu_type('docs', array('book')) || drupalorg_crosssite_menu_path('docs', '^(documentation|handbooks)(/|$)'),
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'downloads' => drupalorg_crosssite_menu_path('project', '^(project|download)(/|$)') || drupalorg_crosssite_menu_type('project', array('project_project', 'project_issue', 'project_release')),
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// Events appear at here and as an individual tab list. Commented out from here.
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'community' => drupalorg_crosssite_menu_path('main', '^(irc|mailing-lists|profile|forum|community)(/|$)'), // || drupalorg_crosssite_menu_path('groups', '^events'),
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'jobs' => drupalorg_crosssite_menu_path('groups', '^(jobs)(/|$)'),
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'association' => drupalorg_crosssite_menu_site('association'),
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'events' => drupalorg_crosssite_menu_path('groups', '^events(/|$)'),
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'druplicon' => drupalorg_crosssite_menu_path('main', '^(node/9068|druplicon)(/|$)'),
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'dashboard' => drupalorg_crosssite_menu_path('main', '^(dashboard|user/'. $user->uid .')(/|$)'),
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);
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// Theoretically, the matching criteria made one of the areas win (have TRUE as
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// the array value). If there are two menus to display on the same path, we
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// are in trouble, since we only have one menu displayed per path. Fix the above
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// matching in that case. (This will pick the first matched in that case).
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$matched_menu = array_search(TRUE, $nav_content_areas);
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//Identify sections names/titles to be displayed above content area menus
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$section_names = array(
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'downloads' => 'Download and Extend',
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'documentation' => 'Documentation',
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'community' => 'Community & Support',
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'dashboard' => '',
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);
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//set the section_name variable to be output in page.tpl.php
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if (isset($section_names[$matched_menu])) {
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$vars['section_name'] = $section_names[$matched_menu];
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}
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// Now ask for all the menu items for the matched menu. Let modules add in
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// menu items (eg. in case of dashboard module adding items we don't know about).
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$nav_content_links = module_invoke_all('drupalorg_crosssite_content_menu_items', $matched_menu);
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if (count($nav_content_links)) {
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// Make all external links right.
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$nav_content_links = drupalorg_crosssite_menu_absolute_links($nav_content_links);
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//check the links to see if it is an active link
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foreach ($nav_content_links as $key => $link) {
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$class = $key;
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if (isset($link['href']) && ($link['href'] == $_GET['q'] || ($link['href'] == '<front>' && drupal_is_front_page()))
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&& (empty($link['language']) || $link['language']->language == $language->language)) {
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//this is an active link/tab, therefore we don't want
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//to display the page title - used in page.tpl.php
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$vars['matched_content_link'] = TRUE;
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}
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}
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// Theme the links for the page, bypassing class="links".
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$vars['nav_content'] = theme('links', $nav_content_links, array());
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$vars['nav_content_class'] = ' class="nav-content-'. $matched_menu .'"';
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return;
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}
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// Else just return an empty content nav menu.
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$vars['nav_content'] = $vars['nav_content_class'] = '';
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}
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/**
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* Implementation of hook_drupalorg_crosssite_content_menu_items().
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*
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* Return a list of menu items for the given menu with metadata on their
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* associated site and whether they are active at the moment.
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*/
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function drupalorg_crosssite_drupalorg_crosssite_content_menu_items($matched_menu) {
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switch ($matched_menu) {
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// REAL cross-site.
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case 'documentation':
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return array(
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'home' => array('href' => 'documentation', 'title' => t('Docs Home'), '#site' => 'docs', '#active' => drupalorg_crosssite_menu_type('docs', array('book')) || drupalorg_crosssite_menu_path('docs', '^(documentation(?!/index|/recent)|handbooks(/|$))')),
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'api' => array('href' => '', 'title' => t('API'), '#site' => 'api', '#active' => drupalorg_crosssite_menu_site('api')),
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'index' => array('href' => 'documentation/index', 'title' => t('Index'), '#site' => 'docs', '#active' => drupalorg_crosssite_menu_path('docs', '^(documentation/index)(/|$)')),
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'recent' => array('href' => 'documentation/recent', 'title' => t('Recently updated'), '#site' => 'docs', '#active' => drupalorg_crosssite_menu_path('docs', '^(node/23192)(/|$)')),
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);
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// Just on the project site.
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case 'downloads':
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return array(
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// All are exact paths and so theme('links') will make them gain active
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// classes when on the projects site. Therefore no need for #active.
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'home' => array('href' => 'download', 'title' => t('Download & Extend Home'), '#site' => 'project'),
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'core' => array('href' => 'project/drupal', 'title' => t('Drupal Core'), '#site' => 'project'),
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'modules' => array('href' => 'project/modules', 'title' => t('Modules'), '#site' => 'project'),
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'themes' => array('href' => 'project/themes', 'title' => t('Themes'), '#site' => 'project'),
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'translations' => array('href' => 'project/translations', 'title' => t('Translations'), '#site' => 'project'),
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'theme-engine' => array('href' => 'project/theme engines', 'title' => t('Theme Engines'), '#site' => 'project'),
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'install-profiles' => array('href' => 'project/installation profiles', 'title' => t('Installation Profiles'), '#site' => 'project'),
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);
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// REAL cross-site.
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case 'community':
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return array(
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'home' => array('href' => 'community', 'title' => t('Community Home'), '#site' => 'main'),
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'local-groups' => array('href' => '??', 'title' => t('Local Groups'), '#site' => 'groups'),
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'online-groups' => array('href' => '??', 'title' => t('Online Groups'), '#site' => 'groups'),
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'chat' => array('href' => 'irc', 'title' => t('Chat'), '#site' => 'main', '#active' => drupalorg_crosssite_menu_path('main', '^irc(/|$)')),
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// Does not make sense, see question to Mark at http://groups.drupal.org/node/19010
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// 'events' => array('href' => 'events', 'title' => t('Events'), '#site' => 'groups'),
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'lists' => array('href' => 'mailing-lists', 'title' => t('Mailing lists'), '#site' => 'main', '#active' => drupalorg_crosssite_menu_path('main', '^mailing-lists(/|$)')),
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'members' => array('href' => 'profile', 'title' => t('Member directory'), '#site' => 'main', '#active' => drupalorg_crosssite_menu_path('main', '^profile(/|$)')),
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'forum' => array('href' => 'forum', 'title' => t('Forum'), '#site' => 'main', '#active' => drupalorg_crosssite_menu_path('main', '^forum(/|$)') || drupalorg_crosssite_menu_type('main', array('forum'))),
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);
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// Just on the jobs site. Will need dynamic listing based on numbers.
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case 'jobs':
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return array(
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'latest' => array('href' => 'jobs', 'title' => t('Latest'), '#site' => 'groups'),
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'developers' => array('href' => '??', 'title' => t('Developers (#)'), '#site' => 'groups'),
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'designers' => array('href' => '??', 'title' => t('Designers (#)'), '#site' => 'groups'),
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'writers' => array('href' => '??', 'title' => t('Writers (#)'), '#site' => 'groups'),
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);
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// Just on the association site.
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case 'association':
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return array(
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'home' => array('href' => '', 'title' => t('Association Home'), '#site' => 'association'),
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'blogs' => array('href' => 'blogs', 'title' => t('Blogs'), '#site' => 'association'),
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'about' => array('href' => 'about', 'title' => t('About'), '#site' => 'association'),
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'donate' => array('href' => 'civicrm/contribute/transact?reset=1&id=8', 'title' => t('Donate'), '#site' => 'association'),
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'membership' => array('href' => 'membership', 'title' => t('Memberships'), '#site' => 'association'),
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'press' => array('href' => 'press', 'title' => t('Press'), '#site' => 'association'),
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'faq' => array('href' => 'faq', 'title' => t('FAQ'), '#site' => 'association'),
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'staff' => array('href' => 'about/staff', 'title' => t('Staff'), '#site' => 'association'),
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'contact' => array('href' => 'contact', 'title' => t('Contact'), '#site' => 'association'),
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// Was on the mockups but makes no sense.
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//'home' => array('href' => '', 'title' => t('Login')),
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);
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// Just on the events site. Could possibly do the same dynamic
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// stuff as jobs for consistency (counting number of events).
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case 'events':
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return array(
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'latest' => array('href' => 'events', 'title' => t('Latest'), '#site' => 'groups'),
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'local' => array('href' => 'events?filter0%5B%5D=usergroup', 'title' => t('Local Group Meeting'), '#site' => 'groups'),
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'training' => array('href' => 'events?filter0%5B%5D=training', 'title' => t('Training'), 'site' => '#groups'),
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'regional' => array('href' => 'events?filter0%5B%5D=regional', 'title' => t('Regional Conference'), '#site' => 'groups'),
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'drupalcon' => array('href' => 'events?filter0%5B%5D=drupalcon', 'title' => t('Drupalcon'), '#site' => 'groups'),
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'virtual' => array('href' => 'events?filter0%5B%5D=virtual', 'title' => t('Virtual Meeting'), '#site' => 'groups'),
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);
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// Just on the main website.
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case 'druplicon':
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return array(
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'home' => array('href' => '??', 'title' => t('Druplicon Home'), '#site' => 'main'),
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'about' => array('href' => 'druplicon', 'title' => t('About Druplicon'), '#site' => 'main'),
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'download' => array('href' => 'node/9068', 'title' => t('Download Druplicon'), '#site' => 'main'),
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'other' => array('href' => '??', 'title' => t('Other Druplicons'), '#site' => 'main'),
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);
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case 'dashboard':
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global $user;
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$links = dashboard_user_tabs();
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array_splice($links, -1, 0, array('dashboard-profile' => array(
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'title' => t('Profile'),
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'href' => 'user/'. $user->uid,
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'attributes' => array('class' => 'nav-tab'),
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)));
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foreach (array_keys($links) as $key) {
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$links[$key]['#site'] = 'main';
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if (isset($links[$key]['#href'])) {
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$links[$key]['#active'] = drupalorg_crosssite_menu_path('main', '^' . $links[$key]['#href'] . '($|/)');
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}
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}
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return $links;
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}
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}
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// == API functions ============================================================
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/**
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* Which site is which URL?
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*
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* We have multiple keys for different functionality, so in case we need to
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* break these out, we can quickly swap these URLs and be done with updating
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* the navigation by deploying the new version of this module across all
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* subsites.
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*/
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function drupalorg_crosssite_menu_sites() {
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return array(
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'docs' => 'drupal.org',
|
| 325 |
'main' => 'drupal.org',
|
| 326 |
'project' => 'drupal.org',
|
| 327 |
'api' => 'api.drupal.org',
|
| 328 |
'association' => 'association.drupal.org',
|
| 329 |
'groups' => 'groups.drupal.org',
|
| 330 |
);
|
| 331 |
}
|
| 332 |
|
| 333 |
/**
|
| 334 |
* Check whether we are on the specified site.
|
| 335 |
*
|
| 336 |
* @param $site_key
|
| 337 |
* One of the sitekeys as defined in drupalorg_crosssite_menu_sites().
|
| 338 |
* @return
|
| 339 |
* TRUE if on the site specified by $site_key.
|
| 340 |
* @todo
|
| 341 |
* Investigate testing domain indentification for subsites.
|
| 342 |
*/
|
| 343 |
function drupalorg_crosssite_menu_site($site_key) {
|
| 344 |
static $site = NULL;
|
| 345 |
static $sites = NULL;
|
| 346 |
|
| 347 |
if (!isset($site)) {
|
| 348 |
list($site) = explode(':', $_SERVER['HTTP_HOST']);
|
| 349 |
$sites = drupalorg_crosssite_menu_sites();
|
| 350 |
}
|
| 351 |
|
| 352 |
// If we have this site defined and the host name matches, we are on that site.
|
| 353 |
// If there is no site with our current site name and the main site is requested,
|
| 354 |
// we also fall back on saying we are on the site, since then we are on a developer
|
| 355 |
// site for drupal.org.
|
| 356 |
return (isset($sites[$site_key]) && ($sites[$site_key] == $site)) || (!isset($sites[$site]) && in_array($site_key, array('main', 'project', 'docs')));
|
| 357 |
}
|
| 358 |
|
| 359 |
/**
|
| 360 |
* Check whether we are viewing any of the specified node types on the given site.
|
| 361 |
*
|
| 362 |
* @param $site_key
|
| 363 |
* One of the sitekeys as defined in drupalorg_crosssite_menu_sites().
|
| 364 |
* @param $node_types
|
| 365 |
* An array of possible node types to check for.
|
| 366 |
* @return
|
| 367 |
* TRUE if on the site specified by $site_key, looking at a node of any of the
|
| 368 |
* types specified in $node_types.
|
| 369 |
*/
|
| 370 |
function drupalorg_crosssite_menu_type($site_key, $node_types) {
|
| 371 |
// menu_get_object() gets us the node, if we have a node loaded on the path.
|
| 372 |
if (drupalorg_crosssite_menu_site($site_key) && ($node = menu_get_object())) {
|
| 373 |
return in_array($node->type, $node_types);
|
| 374 |
}
|
| 375 |
}
|
| 376 |
|
| 377 |
/**
|
| 378 |
* Check whether we are viewing any of the specified paths on the given site.
|
| 379 |
*
|
| 380 |
* @param $site_key
|
| 381 |
* One of the sitekeys as defined in drupalorg_crosssite_menu_sites().
|
| 382 |
* @param $path_regex
|
| 383 |
* A Per regular expression to match against the current path.
|
| 384 |
* @return
|
| 385 |
* TRUE if on the site specified by $site_key, looking at a path matching
|
| 386 |
* $path_regex.
|
| 387 |
* @todo
|
| 388 |
* Investigate path alias matching. This will probably be broken a bit in
|
| 389 |
* that regard for now.
|
| 390 |
*/
|
| 391 |
function drupalorg_crosssite_menu_path($site_key, $path_regex = '') {
|
| 392 |
// menu_get_object() gets us the node, if we have a node loaded on the path.
|
| 393 |
if (drupalorg_crosssite_menu_site($site_key)) {
|
| 394 |
if (empty($path_regex)) {
|
| 395 |
// We need to match the front page.
|
| 396 |
return (empty($_GET['q']));
|
| 397 |
}
|
| 398 |
else {
|
| 399 |
// Use the full preg_match.
|
| 400 |
return preg_match('#'. $path_regex .'#', $_GET['q']);
|
| 401 |
}
|
| 402 |
}
|
| 403 |
}
|
| 404 |
|
| 405 |
/**
|
| 406 |
* Make sure outside links are absolute and add "active" classes as required.
|
| 407 |
*
|
| 408 |
* @param $links
|
| 409 |
* List of links array as expected by theme('links') with #site and
|
| 410 |
* #active keys for the individual links to specify which site to point
|
| 411 |
* the link to and whether the item is active.
|
| 412 |
*
|
| 413 |
* - For possible #site values, @see drupalorg_crosssite_menu_sites().
|
| 414 |
* - #active can be built with @see drupalorg_crosssite_menu_path(),
|
| 415 |
* @see drupalorg_crosssite_menu_site() and
|
| 416 |
* @see drupalorg_crosssite_menu_type() (as well as possibly
|
| 417 |
* @see user_access() and friends, if you made sure the link will be
|
| 418 |
* local, so you can do local access checks against it).
|
| 419 |
*
|
| 420 |
* @return
|
| 421 |
* The modified link array.
|
| 422 |
*/
|
| 423 |
function drupalorg_crosssite_menu_absolute_links($links) {
|
| 424 |
static $sites = NULL;
|
| 425 |
if (!isset($sites)) {
|
| 426 |
$sites = drupalorg_crosssite_menu_sites();
|
| 427 |
}
|
| 428 |
|
| 429 |
$activated_links = array();
|
| 430 |
foreach ($links as $key => $link) {
|
| 431 |
// If we are not on the given site, convert the link to an absolute link
|
| 432 |
// to the given site.
|
| 433 |
if (isset($link['#site']) && !drupalorg_crosssite_menu_site($link['#site'])) {
|
| 434 |
$link['href'] = 'http://'. $sites[$link['#site']] .'/'. $link['href'];
|
| 435 |
}
|
| 436 |
// Otherwise, it might be an active link still, so add on the active class,
|
| 437 |
// if we know #active was defined TRUE.
|
| 438 |
elseif (!empty($link['#active'])) {
|
| 439 |
// theme('link') uses the key as class, so add active class that way.
|
| 440 |
$key = $key .' active';
|
| 441 |
}
|
| 442 |
// Add a tab class for styling.
|
| 443 |
if (isset($link['attributes']['class'])) {
|
| 444 |
$link['attributes']['class'] .= ' nav-tab';
|
| 445 |
}
|
| 446 |
else {
|
| 447 |
$link['attributes']['class'] = 'nav-tab';
|
| 448 |
}
|
| 449 |
$activated_links[$key] = $link;
|
| 450 |
}
|
| 451 |
return $activated_links;
|
| 452 |
}
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