* 1.7.5-pre 1.8 * Group blogs page: /blog/owner/group:<container_guid>/ * Group blog view: /blog/read/<guid> * * @param $hook string "route" * @param $type string "blog" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_blog_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); // group usernames if (preg_match('~/group\:([0-9]+)/~', "/{$page[0]}/{$page[1]}/", $matches)) { $guid = $matches[1]; $entity = get_entity($guid); if (elgg_instanceof($entity, 'group')) { if (!empty($page[2])) { $url = "blog/view/$page[2]/"; } else { $url = "blog/group/$guid/all"; } // we drop query params because the old group URLs were invalid legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } if (empty($page[0])) { return; } if ($page[0] == "read") { $url = "blog/view/{$page[1]}/"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } // user usernames $user = get_user_by_username($page[0]); if (!$user) { return; } if (empty($page[1])) { $page[1] = 'owner'; } switch ($page[1]) { case "read": $url = "blog/view/{$page[2]}/{$page[3]}"; break; case "archive": $url = "blog/archive/{$page[0]}/{$page[2]}/{$page[3]}"; break; case "friends": $url = "blog/friends/{$page[0]}"; break; case "new": $url = "blog/add/$user->guid"; break; case "owner": $url = "blog/owner/{$page[0]}"; break; } if (isset($url)) { legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * Bookmarks forwarder * /bookmarks/group:<group_guid>/ * /bookmarks/gorup:<group_guid>/read/<guid>/ * /bookmarks/read/<guid> * /bookmarks/<username>[/(items|read|inbox|friends|add|bookmarklet)/<guid>] * * @param $hook string "route" * @param $type string "bookmarks" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_bookmarks_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); // old group usernames if (substr_count($page[0], 'group:')) { preg_match('/group\:([0-9]+)/i', $page[0], $matches); $guid = $matches[1]; $entity = get_entity($guid); if (elgg_instanceof($entity, 'group')) { if (!empty($page[2])) { $url = "bookmarks/view/$page[2]/"; } else { $url = "bookmarks/group/$guid/all"; } // we drop query params because the old group URLs were invalid legacy_urls_redirect(legacy_urls_prepare_url($url)); } } if ($page[0] == "read") { $url = "bookmarks/view/{$page[1]}/"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } $user = get_user_by_username($page[0]); if (!$user) { return; } if (empty($page[1])) { $page[1] = 'items'; } switch ($page[1]) { case "read": $url = "bookmarks/view/{$page[2]}/{$page[3]}"; break; case "inbox": $url = "bookmarks/inbox/{$page[0]}"; break; case "friends": $url = "bookmarks/friends/{$page[0]}"; break; case "add": $url = "bookmarks/add/{$page[0]}"; break; case "items": $url = "bookmarks/owner/{$page[0]}"; break; case "bookmarklet": $url = "bookmarks/bookmarklet/{$page[0]}"; break; } if (isset($url)) { legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * File forwarder * /file/read/<guid> * * @param $hook string "route" * @param $type string "file" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_file_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); if ($page[0] == 'read') { $url = "file/view/{$page[1]}"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * Groups forwarder * /groups/<guid> * /groups/forum/<guid> * * @param $hook string "route" * @param $type string "groups" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_groups_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); if (is_numeric($page[0])) { $group = get_entity($page[0]); if (elgg_instanceof($group, 'group', '', 'ElggGroup')) { legacy_urls_redirect(legacy_urls_prepare_url($group->getURL())); return false; } } if ($page[0] == 'forum') { $url = "discussion/owner/{$page[1]}"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * User settings forwarder * /settings/plugins/ * * @param $hook string "route" * @param $type string "settings" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_settings_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); if ($page[0] == "plugins") { if (empty($page[2])) { $url = "settings"; if (!empty($page[1])) { $url .= "/user/" . $page[1]; } legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } } /** * Group forum forwarder * /forum/.* * * @param array $page URL segments * @return mixed */ function legacy_urls_forum_handler($page) { switch ($page[0]) { case 'topic': $url = "discussion/view/{$page[1]}/{$page[2]}"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return true; default: return false; } } /** * Messageboard forwarder * /messageboard/!(owner|add|group) * * @param $hook string "route" * @param $type string "messageboard" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_messageboard_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); // if the first part is a username, forward to new format $new_section_one = array('owner', 'add', 'group'); if (isset($page[0]) && !in_array($page[0], $new_section_one) && get_user_by_username($page[0])) { $url = "messageboard/owner/{$page[0]}"; legacy_urls_redirect(legacy_urls_prepare

$url)); $body = elgg_view_layout('error', array('content' => $content)); echo elgg_view_page('', $body, 'error'); return true; break; case 'immediate_error': // drop through after setting error message register_error(elgg_echo('changebookmark')); case 'immediate': default: $url = elgg_normalize_url($url); header("HTTP/1.1 301 Moved Permanently"); header("Location: $url"); exit; break; } } /** * Adds query parameters to URL for redirect * * @param string $url The URL * @param array $query_vars Additional query parameters in associate array * @return string */ function legacy_urls_prepare_url($url, array $query_vars = array()) { $params = array(); // Elgg munges the request in htaccess rules so cannot use $_GET $query = parse_url(_elgg_services()->request->server->get('REQUEST_URI'), PHP_URL_QUERY); if ($query) { parse_str($query, $params); } $params = array_merge($params, $query_vars); if ($params) { if (!empty($params['__elgg_uri'])) { // on multiple redirects, __elgg_uri is appended to the URL causing infinite loops #8494 unset($params['__elgg_uri']); } return elgg_http_add_url_query_elements($url, $params); } else { return $url; } } /** * Handle requests for /tag/ * * @param array $segments URL segments * @return mixed */ function legacy_urls_tag_handler($segments) { $tag = $segments[0]; $url = legacy_urls_prepare_url('search', array('q' => $tag)); return legacy_urls_redirect($url); } /** * Handle requests for URLs that start with /pg/ * * @param array $segments URL segments * @return mixed */ function legacy_urls_pg_handler($segments) { $url = implode('/', $segments); return legacy_urls_redirect(legacy_urls_prepare_url($url)); } /** * Blog forwarder * * 1.0-1.7.5 * Group blogs page: /blog/group:/ * Group blog view: /blog/group:/read// * 1.7.5-pre 1.8 * Group blogs page: /blog/owner/group:<container_guid>/ * Group blog view: /blog/read/<guid> * * @param $hook string "route" * @param $type string "blog" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_blog_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); // group usernames if (preg_match('~/group\:([0-9]+)/~', "/{$page[0]}/{$page[1]}/", $matches)) { $guid = $matches[1]; $entity = get_entity($guid); if (elgg_instanceof($entity, 'group')) { if (!empty($page[2])) { $url = "blog/view/$page[2]/"; } else { $url = "blog/group/$guid/all"; } // we drop query params because the old group URLs were invalid legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } if (empty($page[0])) { return; } if ($page[0] == "read") { $url = "blog/view/{$page[1]}/"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } // user usernames $user = get_user_by_username($page[0]); if (!$user) { return; } if (empty($page[1])) { $page[1] = 'owner'; } switch ($page[1]) { case "read": $url = "blog/view/{$page[2]}/{$page[3]}"; break; case "archive": $url = "blog/archive/{$page[0]}/{$page[2]}/{$page[3]}"; break; case "friends": $url = "blog/friends/{$page[0]}"; break; case "new": $url = "blog/add/$user->guid"; break; case "owner": $url = "blog/owner/{$page[0]}"; break; } if (isset($url)) { legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * Bookmarks forwarder * /bookmarks/group:<group_guid>/ * /bookmarks/gorup:<group_guid>/read/<guid>/ * /bookmarks/read/<guid> * /bookmarks/<username>[/(items|read|inbox|friends|add|bookmarklet)/<guid>] * * @param $hook string "route" * @param $type string "bookmarks" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_bookmarks_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); // old group usernames if (substr_count($page[0], 'group:')) { preg_match('/group\:([0-9]+)/i', $page[0], $matches); $guid = $matches[1]; $entity = get_entity($guid); if (elgg_instanceof($entity, 'group')) { if (!empty($page[2])) { $url = "bookmarks/view/$page[2]/"; } else { $url = "bookmarks/group/$guid/all"; } // we drop query params because the old group URLs were invalid legacy_urls_redirect(legacy_urls_prepare_url($url)); } } if ($page[0] == "read") { $url = "bookmarks/view/{$page[1]}/"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } $user = get_user_by_username($page[0]); if (!$user) { return; } if (empty($page[1])) { $page[1] = 'items'; } switch ($page[1]) { case "read": $url = "bookmarks/view/{$page[2]}/{$page[3]}"; break; case "inbox": $url = "bookmarks/inbox/{$page[0]}"; break; case "friends": $url = "bookmarks/friends/{$page[0]}"; break; case "add": $url = "bookmarks/add/{$page[0]}"; break; case "items": $url = "bookmarks/owner/{$page[0]}"; break; case "bookmarklet": $url = "bookmarks/bookmarklet/{$page[0]}"; break; } if (isset($url)) { legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * File forwarder * /file/read/<guid> * * @param $hook string "route" * @param $type string "file" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_file_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); if ($page[0] == 'read') { $url = "file/view/{$page[1]}"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * Groups forwarder * /groups/<guid> * /groups/forum/<guid> * * @param $hook string "route" * @param $type string "groups" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_groups_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); if (is_numeric($page[0])) { $group = get_entity($page[0]); if (elgg_instanceof($group, 'group', '', 'ElggGroup')) { legacy_urls_redirect(legacy_urls_prepare_url($group->getURL())); return false; } } if ($page[0] == 'forum') { $url = "discussion/owner/{$page[1]}"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } /** * User settings forwarder * /settings/plugins/ * * @param $hook string "route" * @param $type string "settings" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_settings_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); if ($page[0] == "plugins") { if (empty($page[2])) { $url = "settings"; if (!empty($page[1])) { $url .= "/user/" . $page[1]; } legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } } } /** * Group forum forwarder * /forum/.* * * @param array $page URL segments * @return mixed */ function legacy_urls_forum_handler($page) { switch ($page[0]) { case 'topic': $url = "discussion/view/{$page[1]}/{$page[2]}"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return true; default: return false; } } /** * Messageboard forwarder * /messageboard/!(owner|add|group) * * @param $hook string "route" * @param $type string "messageboard" * @param $result mixed Old identifier and segments * @return mixed */ function legacy_urls_messageboard_forward($hook, $type, $result) { $page = $result['segments']; // easier to work with and no notices $page = array_pad($page, 4, ""); // if the first part is a username, forward to new format $new_section_one = array('owner', 'add', 'group'); if (isset($page[0]) && !in_array($page[0], $new_section_one) && get_user_by_username($page[0])) { $url = "messageboard/owner/{$page[0]}"; legacy_urls_redirect(legacy_urls_prepare_url($url)); return false; } }