Merge branch 'master' into saravea

Conflicts:
	.gitmodules
	mod/admins
	mod/assemblies
	mod/audio_html5
	mod/beechat
	mod/crud
	mod/elgg-activitystreams
	mod/elggman
	mod/elggpg
	mod/favorites
	mod/federated-objects
	mod/friendly_time
	mod/group_alias
	mod/group_operators
	mod/languages
	mod/lightpics
	mod/openid_client
	mod/spotlight
	mod/suicide
	mod/tasks
	mod/videolist

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;
+	}
+
+?>