diff options
Diffstat (limited to 'mod/dokuwiki/start.php')
| -rw-r--r-- | mod/dokuwiki/start.php | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/mod/dokuwiki/start.php b/mod/dokuwiki/start.php new file mode 100644 index 000000000..05c7c01f2 --- /dev/null +++ b/mod/dokuwiki/start.php @@ -0,0 +1,168 @@ +<?php +/** + * Elgg dokuwiki plugin + * + * @package + * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2 + * @author lorea + * @copyright lorea + * @link http://lorea.cc + */ + +elgg_register_event_handler('init','system','dokuwiki_init'); + +function dokuwiki_init(){ + + elgg_register_library('elgg:dokuwiki', elgg_get_plugins_path().'dokuwiki/lib/dokuwiki.php'); + + elgg_register_entity_type('object','dokuwiki'); + elgg_register_plugin_hook_handler('entity:icon:url', 'object', 'dokuwiki_icon_hook'); + elgg_register_entity_url_handler('object', 'dokuwiki', 'dokuwiki_url'); + + // add block link to + elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'dokuwiki_owner_block_menu'); + + elgg_register_page_handler('dokuwiki','dokuwiki_page_handler'); + + add_group_tool_option('dokuwiki',elgg_echo('groups:enabledokuwiki'),false); + add_group_tool_option('dokuwiki_frontsidebar',elgg_echo('groups:enabledokuwiki_frontsidebar'),false); + add_group_tool_option('dokuwiki_frontpage',elgg_echo('groups:enabledokuwiki_frontpage'),false); + + elgg_extend_view('groups/profile/summary','dokuwiki/grouppage'); + elgg_extend_view('groups/tool_latest','dokuwiki/sidebar'); + + // Extending CSS + elgg_extend_view('css/elgg', 'dokuwiki/css'); + + // add a site navigation item + $item = new ElggMenuItem('wiki', elgg_echo('dokuwiki:title'), 'dokuwiki/all'); + elgg_register_menu_item('site', $item); + + elgg_extend_view("page/elements/head", "dokuwiki/metatags"); +} + + /** + * Dispatches dokuwiki pages. + * URLs take the form of + * All wikis: dokuwiki/all + * Group wiki: dokuwiki/<guid> + * + * @param array $page + * @return NULL + */ + function dokuwiki_page_handler($page) { + + elgg_load_library('elgg:dokuwiki'); + + if ($page[0] === "all") { + elgg_set_context("search"); + include(elgg_get_plugins_path().'dokuwiki/index.php'); + return true; + } + + elgg_set_context("dokuwiki"); + + $dokuwiki_path = elgg_get_plugins_path().'dokuwiki/vendors/dokuwiki/'; + $doku = current_dokuwiki_entity(); + if (!$doku) // can fail if there is no user and wiki doesnt exist + return false; + $parsed_url = parse_url(elgg_get_site_url().'dokuwiki/'); + $url_base = $parsed_url['path']; + if (is_numeric($page[0])) { + $entity_guid = $page[0]; + $ent = get_entity($entity_guid); + + if (($ent && $ent instanceof ElggGroup) && $ent->dokuwiki_enable !== 'yes') { + // wiki not activated for this group. bail out. + elgg_pop_context(); + return false; + } + if ($ent && (/*$ent instanceof ElggUser ||*/ $ent instanceof ElggGroup)) { + elgg_set_page_owner_guid($entity_guid); + $data_path = elgg_get_data_path().'wikis/'.$entity_guid; + } else { + // can't see the group + elgg_pop_context(); + return false; + } + $page = array_slice($page, 1); // pop first element + define('DOKU_REL', $url_base.$entity_guid."/"); + define('DOKU_BASE', $url_base.$entity_guid."/"); + define('DOKU_URL', elgg_get_site_url().'dokuwiki/'.$entity_guid."/"); + + } + else { + $data_path = elgg_get_data_path().'wiki'; + define('DOKU_REL', $url_base); + define('DOKU_BASE', $url_base); + define('DOKU_URL', elgg_get_site_url().'dokuwiki/'); + } + define('DOKU_INC', $dokuwiki_path); + define('DOKU_MEDIA', elgg_get_site_url().'mod/dokuwiki/vendors/dokuwiki/'); + define('DOKU_CONF', $dokuwiki_path."conf/"); + + dokuwiki_create_datafolder($data_path); + define('DOKU_ELGGDATA',$data_path); + if (empty($page) || (count($page)==1 && $page[0] == 'acl')) { + $page = array('doku.php'); + } + else if ((count($page)==1 && $page[0] == 'usermanager')) { + $page = array('doku.php'); + } + else if ((count($page)==1 && $page[0] == 'plugin')) { + $page = array('doku.php'); + } + else if ((count($page)==1 && $page[0] == 'config')) { + $page = array('doku.php'); + } + else if ((count($page)==1 && $page[0] == 'revert')) { + $page = array('doku.php'); + } + else if ((count($page)==1 && $page[0] == 'popularity')) { + $page = array('doku.php'); + } + if (empty($page) || (count($page)==1 && !$page[0])) { + $page = array('doku.php'); + } + $_SERVER['PHP_AUTH_USER'] = elgg_get_logged_in_user_entity()->username; + $_SERVER['PHP_AUTH_PW'] = elgg_get_logged_in_user_entity()->password; + if (count($page) == 1) { + $doku_body = elgg_view('dokuwiki/index',array('page'=>$page[0])); + echo $doku_body; + } + else { + // avoid inclusion over root + $dest = realpath($dokuwiki_path.implode("/",$page)); + if (strpos($dest, $dokuwiki_path) == 0) + $doku_body = elgg_view('dokuwiki/index',array('page'=>implode("/",$page))); + echo $doku_body; + } + return true; + } + + /** + * Add a menu item to an ownerblock + */ + function dokuwiki_owner_block_menu($hook, $type, $return, $params) { + if (elgg_instanceof($params['entity'], 'group') && $params['entity']->dokuwiki_enable == "yes") { + $url = "dokuwiki/{$params['entity']->guid}/"; + $item = new ElggMenuItem('dokuwiki', elgg_echo('dokuwiki:group'), $url); + $return[] = $item; + } + return $return; + } + + function dokuwiki_icon_hook($hook, $entity_type, $returnvalue, $params) { + if ($hook == 'entity:icon:url' && $params['entity']->getSubtype() == 'dokuwiki') { + $owner = get_entity($params['entity']->container_guid); + if ($owner) + return $owner->getIcon($params['size']); + } + return $returnvalue; + } + + function dokuwiki_url($entity) { + return elgg_get_site_url() . "dokuwiki/".$entity->container_guid; + } + +?> |