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-rw-r--r--mod/groups/start.php565
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diff --git a/mod/groups/start.php b/mod/groups/start.php
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-<?php
- /**
- * Elgg groups plugin
- *
- * @package ElggGroups
- * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
- * @author Curverider Ltd
- * @copyright Curverider Ltd 2008-2009
- * @link http://elgg.com/
- */
-
- /**
- * Initialise the groups plugin.
- * Register actions, set up menus
- */
- function groups_init()
- {
-
- global $CONFIG;
-
- // Set up the menu for logged in users
- if (isloggedin())
- {
- add_menu(elgg_echo('groups'), $CONFIG->wwwroot . "pg/groups/world/");
- //add_menu(elgg_echo('groups:alldiscussion'),$CONFIG->wwwroot."mod/groups/discussions.php");
- }
- else
- {
- add_menu(elgg_echo('groups'), $CONFIG->wwwroot . "pg/groups/world/");
- }
-
- // Register a page handler, so we can have nice URLs
- register_page_handler('groups','groups_page_handler');
-
- // Register a URL handler for groups and forum topics
- register_entity_url_handler('groups_url','group','all');
- register_entity_url_handler('groups_groupforumtopic_url','object','groupforumtopic');
-
- // Register an icon handler for groups
- register_page_handler('groupicon','groups_icon_handler');
-
- // Register some actions
- register_action("groups/edit",false, $CONFIG->pluginspath . "groups/actions/edit.php");
- register_action("groups/delete",false, $CONFIG->pluginspath . "groups/actions/delete.php");
- register_action("groups/join",false, $CONFIG->pluginspath . "groups/actions/join.php");
- register_action("groups/leave",false, $CONFIG->pluginspath . "groups/actions/leave.php");
- register_action("groups/joinrequest",false, $CONFIG->pluginspath . "groups/actions/joinrequest.php");
- register_action("groups/killrequest",false,$CONFIG->pluginspath . "groups/actions/groupskillrequest.php");
- register_action("groups/addtogroup",false, $CONFIG->pluginspath . "groups/actions/addtogroup.php");
- register_action("groups/invite",false, $CONFIG->pluginspath . "groups/actions/invite.php");
-
- // Use group widgets
- use_widgets('groups');
-
- // Add a page owner handler
- add_page_owner_handler('groups_page_owner_handler');
-
- // Add some widgets
- add_widget_type('a_users_groups',elgg_echo('groups:widget:membership'), elgg_echo('groups:widgets:description'));
-
-
- //extend some views
- extend_view('profile/icon','groups/icon');
- extend_view('css','groups/css');
-
- // Access permissions
- register_plugin_hook('access:collections:write', 'all', 'groups_write_acl_plugin_hook');
- //register_plugin_hook('access:collections:read', 'all', 'groups_read_acl_plugin_hook');
-
- // Notification hooks
- if (is_callable('register_notification_object'))
- register_notification_object('object', 'groupforumtopic', elgg_echo('groupforumtopic:new'));
- register_plugin_hook('object:notifications','object','group_object_notifications_intercept');
-
- // Listen to notification events and supply a more useful message
- register_plugin_hook('notify:entity:message', 'object', 'groupforumtopic_notify_message');
-
- // add the forum tool option
- add_group_tool_option('forum',elgg_echo('groups:enableforum'),true);
-
- // Now override icons
- register_plugin_hook('entity:icon:url', 'group', 'groups_groupicon_hook');
- }
-
- /**
- * Event handler for group forum posts
- *
- */
- function group_object_notifications($event, $object_type, $object) {
-
- static $flag;
- if (!isset($flag)) $flag = 0;
-
- if (is_callable('object_notifications'))
- if ($object instanceof ElggObject) {
- if ($object->getSubtype() == 'groupforumtopic') {
- //if ($object->countAnnotations('group_topic_post') > 0) {
- if ($flag == 0) {
- $flag = 1;
- object_notifications($event, $object_type, $object);
- }
- //}
- }
- }
-
- }
-
- /**
- * Intercepts the notification on group topic creation and prevents a notification from going out
- * (because one will be sent on the annotation)
- *
- * @param unknown_type $hook
- * @param unknown_type $entity_type
- * @param unknown_type $returnvalue
- * @param unknown_type $params
- * @return unknown
- */
- function group_object_notifications_intercept($hook, $entity_type, $returnvalue, $params) {
- if (isset($params)) {
- if ($params['event'] == 'create' && $params['object'] instanceof ElggObject) {
- if ($params['object']->getSubtype() == 'groupforumtopic') {
- return true;
- }
- }
- }
- return null;
- }
-
- /**
- * Returns a more meaningful message
- *
- * @param unknown_type $hook
- * @param unknown_type $entity_type
- * @param unknown_type $returnvalue
- * @param unknown_type $params
- */
- function groupforumtopic_notify_message($hook, $entity_type, $returnvalue, $params)
- {
- $entity = $params['entity'];
- $to_entity = $params['to_entity'];
- $method = $params['method'];
- if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'groupforumtopic'))
- {
-
- $descr = $entity->description;
- $title = $entity->title;
- global $CONFIG;
- $url = $entity->getURL();
-
- $msg = get_input('topicmessage');
- if (empty($msg)) $msg = get_input('topic_post');
- if (!empty($msg)) $msg = $msg . "\n\n"; else $msg = '';
-
- $owner = get_entity($entity->container_guid);
- if ($method == 'sms') {
- return elgg_echo("groupforumtopic:new") . ': ' . $url . " ({$owner->name}: {$title})";
- } else {
- return $_SESSION['user']->username . ' ' . elgg_echo("groups:viagroups") . ': ' . $title . "\n\n" . $msg . "\n\n" . $entity->getURL();
- }
-
- }
- return null;
- }
-
- /**
- * This function loads a set of default fields into the profile, then triggers a hook letting other plugins to edit
- * add and delete fields.
- *
- * Note: This is a secondary system:init call and is run at a super low priority to guarantee that it is called after all
- * other plugins have initialised.
- */
- function groups_fields_setup()
- {
- global $CONFIG;
-
- $profile_defaults = array(
-
- 'name' => 'text',
- 'description' => 'longtext',
- 'briefdescription' => 'text',
- 'interests' => 'tags',
- 'website' => 'url',
-
- );
-
- $CONFIG->group = trigger_plugin_hook('profile:fields', 'group', NULL, $profile_defaults);
- }
-
- /**
- * Sets up submenus for the groups system. Triggered on pagesetup.
- *
- */
- function groups_submenus() {
-
- global $CONFIG;
-
- // Get the page owner entity
- $page_owner = page_owner_entity();
-
- // Submenu items for all group pages
- if ($page_owner instanceof ElggGroup && get_context() == 'groups') {
- if (isloggedin()) {
- if ($page_owner->canEdit()) {
- add_submenu_item(elgg_echo('groups:edit'),$CONFIG->wwwroot . "mod/groups/edit.php?group_guid=" . $page_owner->getGUID(), '1groupsactions');
- add_submenu_item(elgg_echo('groups:invite'),$CONFIG->wwwroot . "mod/groups/invite.php?group_guid={$page_owner->getGUID()}", '1groupsactions');
- if (!$page_owner->isPublicMembership())
- add_submenu_item(elgg_echo('groups:membershiprequests'),$CONFIG->wwwroot . "mod/groups/membershipreq.php?group_guid={$page_owner->getGUID()}", '1groupsactions');
- }
- if ($page_owner->isMember($_SESSION['user'])) {
- if ($page_owner->getOwner() != $_SESSION['guid'])
- add_submenu_item(elgg_echo('groups:leave'), $CONFIG->wwwroot . "action/groups/leave?group_guid=" . $page_owner->getGUID(), '1groupsactions');
- } else {
- if ($page_owner->isPublicMembership())
- {
- add_submenu_item(elgg_echo('groups:join'),$CONFIG->wwwroot . "action/groups/join?group_guid={$page_owner->getGUID()}", '1groupsactions');
- }
- else
- {
- add_submenu_item(elgg_echo('groups:joinrequest'),$CONFIG->wwwroot . "action/groups/joinrequest?group_guid={$page_owner->getGUID()}", '1groupsactions');
- }
- }
- }
-
- if($page_owner->forum_enable != "no"){
- add_submenu_item(elgg_echo('groups:forum'),$CONFIG->wwwroot . "pg/groups/forum/{$page_owner->getGUID()}/", '1groupslinks');
- }
-
- }
-
- // Add submenu options
- if (get_context() == 'groups' && !($page_owner instanceof ElggGroup)) {
- if (isloggedin()) {
- add_submenu_item(elgg_echo('groups:new'), $CONFIG->wwwroot."pg/groups/new/", '1groupslinks');
- add_submenu_item(elgg_echo('groups:owned'), $CONFIG->wwwroot . "pg/groups/owned/" . $_SESSION['user']->username, '1groupslinks');
- add_submenu_item(elgg_echo('groups:yours'), $CONFIG->wwwroot . "pg/groups/member/" . $_SESSION['user']->username, '1groupslinks');
- }
- add_submenu_item(elgg_echo('groups:all'), $CONFIG->wwwroot . "pg/groups/world/", '1groupslinks');
- }
-
- }
-
- /**
- * Set a page owner handler.
- *
- */
- function groups_page_owner_handler()
- {
- $group_guid = get_input('group_guid');
- if ($group_guid)
- {
- $group = get_entity($group_guid);
- if ($group instanceof ElggGroup)
- return $group->owner_guid;
- }
-
- return false;
- }
-
- /**
- * Group page handler
- *
- * @param array $page Array of page elements, forwarded by the page handling mechanism
- */
- function groups_page_handler($page)
- {
- global $CONFIG;
-
-
- if (isset($page[0]))
- {
- // See what context we're using
- switch($page[0])
- {
- case "new" :
- include($CONFIG->pluginspath . "groups/new.php");
- break;
- case "world":
- set_context('groups');
- set_page_owner(0);
- include($CONFIG->pluginspath . "groups/all.php");
- break;
- case "forum":
- set_input('group_guid', $page[1]);
- include($CONFIG->pluginspath . "groups/forum.php");
- break;
- case "owned" :
- // Owned by a user
- if (isset($page[1]))
- set_input('username',$page[1]);
-
- include($CONFIG->pluginspath . "groups/index.php");
- break;
- case "member" :
- // User is a member of
- if (isset($page[1]))
- set_input('username',$page[1]);
-
- include($CONFIG->pluginspath . "groups/membership.php");
- break;
- default:
- set_input('group_guid', $page[0]);
- include($CONFIG->pluginspath . "groups/groupprofile.php");
- break;
- }
- }
-
- }
-
- /**
- * Handle group icons.
- *
- * @param unknown_type $page
- */
- function groups_icon_handler($page) {
-
- global $CONFIG;
-
- // The username should be the file we're getting
- if (isset($page[0])) {
- set_input('group_guid',$page[0]);
- }
- if (isset($page[1])) {
- set_input('size',$page[1]);
- }
- // Include the standard profile index
- include($CONFIG->pluginspath . "groups/graphics/icon.php");
-
- }
-
- /**
- * Populates the ->getUrl() method for group objects
- *
- * @param ElggEntity $entity File entity
- * @return string File URL
- */
- function groups_url($entity) {
-
- global $CONFIG;
-
- $title = friendly_title($entity->name);
-
- return $CONFIG->url . "pg/groups/{$entity->guid}/$title/";
-
- }
-
- function groups_groupforumtopic_url($entity) {
-
- global $CONFIG;
- return $CONFIG->url . 'mod/groups/topicposts.php?topic='. $entity->guid .'&group_guid=' . $entity->container_guid;
-
- }
-
- /**
- * Groups created, so add users to access lists.
- */
- function groups_create_event_listener($event, $object_type, $object)
- {
- //if (($event == 'create') && ($object_type == 'group') && ($object instanceof ElggGroup))
- //{
- $group_id = create_access_collection(elgg_echo('groups:group') . ": " . $object->name);
- if ($group_id)
- {
- $object->group_acl = $group_id;
- }
- else
- return false;
- //}
-
- return true;
- }
-
- /**
- * Hook to listen to read access control requests and return all the groups you are a member of.
- */
- function groups_read_acl_plugin_hook($hook, $entity_type, $returnvalue, $params)
- {
- //error_log("READ: " . var_export($returnvalue));
- $user = $_SESSION['user'];
- if ($user)
- {
- // Not using this because of recursion.
- // Joining a group automatically add user to ACL,
- // So just see if they're a member of the ACL.
- //$membership = get_users_membership($user->guid);
-
- $members = get_members_of_access_collection($group->group_acl);
- print_r($members);
- exit;
-
- if ($membership)
- {
- foreach ($membership as $group)
- $returnvalue[$user->guid][$group->group_acl] = elgg_echo('groups:group') . ": " . $group->name;
- return $returnvalue;
- }
- }
- }
-
- /**
- * Return the write access for the current group if the user has write access to it.
- */
- function groups_write_acl_plugin_hook($hook, $entity_type, $returnvalue, $params)
- {
- $page_owner = page_owner_entity();
- // get all groups if logged in
- if ($loggedin = get_loggedin_user()) {
- $groups = get_entities_from_relationship('member', $loggedin->getGUID());
- if (is_array($groups)) {
- foreach ($groups as $group) {
- $returnvalue[$group->group_acl] = elgg_echo('groups:group') . ': ' . $group->name;
- }
- }
- }
-
- // This doesn't seem to do anything.
- // There are no hooks to override container permissions for groups
-//
-// if ($page_owner instanceof ElggGroup)
-// {
-// if (can_write_to_container())
-// {
-// $returnvalue[$page_owner->group_acl] = elgg_echo('groups:group') . ": " . $page_owner->name;
-// }
-// }
- return $returnvalue;
- }
-
- /**
- * Groups deleted, so remove access lists.
- */
- function groups_delete_event_listener($event, $object_type, $object)
- {
- delete_access_collection($object->access_id);
-
- return true;
- }
-
- /**
- * Listens to a group join event and adds a user to the group's access control
- *
- */
- function groups_user_join_event_listener($event, $object_type, $object) {
-
- $group = $object['group'];
- $user = $object['user'];
- $acl = $group->group_acl;
-
- add_user_to_access_collection($user->guid, $acl);
-
- return true;
-
- }
-
- /**
- * Listens to a group leave event and removes a user from the group's access control
- *
- */
- function groups_user_leave_event_listener($event, $object_type, $object) {
-
- $group = $object['group'];
- $user = $object['user'];
- $acl = $group->group_acl;
-
- remove_user_from_access_collection($user->guid, $acl);
-
- return true;
-
- }
-
- /**
- * This hooks into the getIcon API and provides nice user icons for users where possible.
- *
- * @param unknown_type $hook
- * @param unknown_type $entity_type
- * @param unknown_type $returnvalue
- * @param unknown_type $params
- * @return unknown
- */
- function groups_groupicon_hook($hook, $entity_type, $returnvalue, $params)
- {
- global $CONFIG;
-
- if ((!$returnvalue) && ($hook == 'entity:icon:url') && ($params['entity'] instanceof ElggGroup))
- {
- $entity = $params['entity'];
- $type = $entity->type;
- $viewtype = $params['viewtype'];
- $size = $params['size'];
-
- if ($icontime = $entity->icontime) {
- $icontime = "{$icontime}";
- } else {
- $icontime = "default";
- }
-
- $filehandler = new ElggFile();
- $filehandler->owner_guid = $entity->owner_guid;
- $filehandler->setFilename("groups/" . $entity->guid . $size . ".jpg");
-
- if ($filehandler->exists()) {
- $url = $CONFIG->url . "pg/groupicon/{$entity->guid}/$size/$icontime.jpg";
-
- return $url;
- }
- }
- }
-
- /**
- * A simple function to see who can edit a group discussion post
- * @param the comment $entity
- * @param user who owns the group $group_owner
- * @return boolean
- */
- function groups_can_edit_discussion($entity, $group_owner)
- {
-
- //logged in user
- $user = $_SESSION['user']->guid;
-
- if (($entity->owner_guid == $user) || $group_owner == $user || isadminloggedin()) {
- return true;
- }else{
- return false;
- }
-
- }
-
- /**
- * Overrides topic post getURL() value.
- *
- */
- function group_topicpost_url($annotation) {
- if ($parent = get_entity($annotation->entity_guid)) {
- global $CONFIG;
- return $CONFIG->wwwroot . 'mod/groups/topicposts.php?topic='.$parent->guid.'&amp;group_guid='.$parent->container_guid.'#' . $annotation->id;
- }
- }
-
- register_extender_url_handler('group_topicpost_url','annotation', 'group_topic_post');
-
- // Register a handler for create groups
- register_elgg_event_handler('create', 'group', 'groups_create_event_listener');
-
- // Register a handler for delete groups
- register_elgg_event_handler('delete', 'group', 'groups_delete_event_listener');
-
- // Make sure the groups initialisation function is called on initialisation
- register_elgg_event_handler('init','system','groups_init');
- register_elgg_event_handler('init','system','groups_fields_setup', 10000); // Ensure this runs after other plugins
- register_elgg_event_handler('join','group','groups_user_join_event_listener');
- register_elgg_event_handler('leave','group','groups_user_leave_event_listener');
- register_elgg_event_handler('pagesetup','system','groups_submenus');
- register_elgg_event_handler('annotate','all','group_object_notifications');
-
- // Register actions
- global $CONFIG;
- register_action("groups/addtopic",false,$CONFIG->pluginspath . "groups/actions/forums/addtopic.php");
- register_action("groups/deletetopic",false,$CONFIG->pluginspath . "groups/actions/forums/deletetopic.php");
- register_action("groups/addpost",false,$CONFIG->pluginspath . "groups/actions/forums/addpost.php");
- register_action("groups/edittopic",false,$CONFIG->pluginspath . "groups/actions/forums/edittopic.php");
- register_action("groups/deletepost",false,$CONFIG->pluginspath . "groups/actions/forums/deletepost.php");
- register_action("groups/featured",false,$CONFIG->pluginspath . "groups/actions/featured.php");
- register_action("groups/editpost",false,$CONFIG->pluginspath . "groups/actions/forums/editpost.php");
-
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 11:28:16 +0000