<?php /** * Groups function library */ /** * List all groups */ function groups_handle_all_page() { // all groups doesn't get link to self elgg_pop_breadcrumb(); elgg_push_breadcrumb(elgg_echo('groups')); if (elgg_get_plugin_setting('limited_groups', 'groups') != 'yes' || elgg_is_admin_logged_in()) { elgg_register_title_button(); } $selected_tab = get_input('filter', 'newest'); switch ($selected_tab) { case 'popular': $content = elgg_list_entities_from_relationship_count(array( 'type' => 'group', 'relationship' => 'member', 'inverse_relationship' => false, 'full_view' => false, )); if (!$content) { $content = elgg_echo('groups:none'); } break; case 'discussion': $content = elgg_list_entities(array( 'type' => 'object', 'subtype' => 'groupforumtopic', 'order_by' => 'e.last_action desc', 'limit' => 40, 'full_view' => false, )); if (!$content) { $content = elgg_echo('discussion:none'); } break; case 'newest': default: $content = elgg_list_entities(array( 'type' => 'group', 'full_view' => false, )); if (!$content) { $content = elgg_echo('groups:none'); } break; } $filter = elgg_view('groups/group_sort_menu', array('selected' => $selected_tab)); $sidebar = elgg_view('groups/sidebar/find'); $sidebar .= elgg_view('groups/sidebar/featured'); $params = array( 'content' => $content, 'sidebar' => $sidebar, 'filter' => $filter, ); $body = elgg_view_layout('content', $params); echo elgg_view_page(elgg_echo('groups:all'), $body); } function groups_search_page() { elgg_push_breadcrumb(elgg_echo('search')); $tag = get_input("tag"); $title = elgg_echo('groups:search:title', array($tag)); // groups plugin saves tags as "interests" - see groups_fields_setup() in start.php $params = array( 'metadata_name' => 'interests', 'metadata_value' => $tag, 'types' => 'group', 'full_view' => FALSE, ); $content = elgg_list_entities_from_metadata($params); if (!$content) { $content = elgg_echo('groups:search:none'); } $sidebar = elgg_view('groups/sidebar/find'); $sidebar .= elgg_view('groups/sidebar/featured'); $params = array( 'content' => $content, 'sidebar' => $sidebar, 'filter' => false, 'title' => $title, ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * List owned groups */ function groups_handle_owned_page() { $page_owner = elgg_get_page_owner_entity(); if ($page_owner->guid == elgg_get_logged_in_user_guid()) { $title = elgg_echo('groups:owned'); } else { $title = elgg_echo('groups:owned:user', array($page_owner->name)); } elgg_push_breadcrumb($title); elgg_register_title_button(); $content = elgg_list_entities(array( 'type' => 'group', 'owner_guid' => elgg_get_page_owner_guid(), 'full_view' => false, )); if (!$content) { $content = elgg_echo('groups:none'); } $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * List groups the user is memober of */ function groups_handle_mine_page() { $page_owner = elgg_get_page_owner_entity(); if ($page_owner->guid == elgg_get_logged_in_user_guid()) { $title = elgg_echo('groups:yours'); } else { $title = elgg_echo('groups:user', array($page_owner->name)); } elgg_push_breadcrumb($title); elgg_register_title_button(); $content = elgg_list_entities_from_relationship(array( 'type' => 'group', 'relationship' => 'member', 'relationship_guid' => elgg_get_page_owner_guid(), 'inverse_relationship' => false, 'full_view' => false, )); if (!$content) { $content = elgg_echo('groups:none'); } $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * Create or edit a group * * @param string $page * @param int $guid */ function groups_handle_edit_page($page, $guid = 0) { gatekeeper(); if ($page == 'add') { elgg_set_page_owner_guid(elgg_get_logged_in_user_guid()); $title = elgg_echo('groups:add'); elgg_push_breadcrumb($title); if (elgg_get_plugin_setting('limited_groups', 'groups') != 'yes' || elgg_is_admin_logged_in()) { $content = elgg_view('groups/edit'); } else { $content = elgg_echo('groups:cantcreate'); } } else { $title = elgg_echo("groups:edit"); $group = get_entity($guid); if ($group && $group->canEdit()) { elgg_set_page_owner_guid($group->getGUID()); elgg_push_breadcrumb($group->name, $group->getURL()); elgg_push_breadcrumb($title); $content = elgg_view("groups/edit", array('entity' => $group)); } else { $content = elgg_echo('groups:noaccess'); } } $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * Group invitations for a user */ function groups_handle_invitations_page() { gatekeeper(); $user = elgg_get_page_owner_entity(); $title = elgg_echo('groups:invitations'); elgg_push_breadcrumb($title); // @todo temporary workaround for exts #287. $invitations = groups_get_invited_groups(elgg_get_logged_in_user_guid()); $content = elgg_view('groups/invitationrequests', array('invitations' => $invitations)); $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * Group profile page * * @param int $guid Group entity GUID */ function groups_handle_profile_page($guid) { elgg_set_page_owner_guid($guid); // turn this into a core function global $autofeed; $autofeed = true; elgg_push_context('group_profile'); $group = get_entity($guid); if (!$group) { forward('groups/all'); } elgg_push_breadcrumb($group->name); groups_register_profile_buttons($group); $content = elgg_view('groups/profile/layout', array('entity' => $group)); $sidebar = ''; if (group_gatekeeper(false)) { if (elgg_is_active_plugin('search')) { $sidebar .= elgg_view('groups/sidebar/search', array('entity' => $group)); } $sidebar .= elgg_view('groups/sidebar/members', array('entity' => $group)); $subscribed = false; if (elgg_is_active_plugin('notifications')) { global $NOTIFICATION_HANDLERS; foreach ($NOTIFICATION_HANDLERS as $method => $foo) { $relationship = check_entity_relationship(elgg_get_logged_in_user_guid(), 'notify' . $method, $guid); if ($relationship) { $subscribed = true; break; } } } $sidebar .= elgg_view('groups/sidebar/my_status', array( 'entity' => $group, 'subscribed' => $subscribed )); } $params = array( 'content' => $content, 'sidebar' => $sidebar, 'title' => $group->name, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($group->name, $body); } /** * Group activity page * * @param int $guid Group entity GUID */ function groups_handle_activity_page($guid) { elgg_set_page_owner_guid($guid); $group = get_entity($guid); if (!$group || !elgg_instanceof($group, 'group')) { forward(); } group_gatekeeper(); $title = elgg_echo('groups:activity'); elgg_push_breadcrumb($group->name, $group->getURL()); elgg_push_breadcrumb($title); $db_prefix = elgg_get_config('dbprefix'); $content = elgg_list_river(array( 'joins' => array("JOIN {$db_prefix}entities e ON e.guid = rv.object_guid"), 'wheres' => array("e.container_guid = $guid") )); if (!$content) { $content = '<p>' . elgg_echo('groups:activity:none') . '</p>'; } $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * Group members page * * @param int $guid Group entity GUID */ function groups_handle_members_page($guid) { elgg_set_page_owner_guid($guid); $group = get_entity($guid); if (!$group || !elgg_instanceof($group, 'group')) { forward(); } group_gatekeeper(); $title = elgg_echo('groups:members:title', array($group->name)); elgg_push_breadcrumb($group->name, $group->getURL()); elgg_push_breadcrumb(elgg_echo('groups:members')); $content = elgg_list_entities_from_relationship(array( 'relationship' => 'member', 'relationship_guid' => $group->guid, 'inverse_relationship' => true, 'types' => 'user', 'limit' => 20, )); $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * Invite users to a group * * @param int $guid Group entity GUID */ function groups_handle_invite_page($guid) { gatekeeper(); elgg_set_page_owner_guid($guid); $group = get_entity($guid); $title = elgg_echo('groups:invite:title'); elgg_push_breadcrumb($group->name, $group->getURL()); elgg_push_breadcrumb(elgg_echo('groups:invite')); if ($group && $group->canEdit()) { $content = elgg_view_form('groups/invite', array( 'id' => 'invite_to_group', 'class' => 'elgg-form-alt mtm', ), array( 'entity' => $group, )); } else { $content .= elgg_echo('groups:noaccess'); } $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * Manage requests to join a group * * @param int $guid Group entity GUID */ function groups_handle_requests_page($guid) { gatekeeper(); elgg_set_page_owner_guid($guid); $group = get_entity($guid); $title = elgg_echo('groups:membershiprequests'); if ($group && $group->canEdit()) { elgg_push_breadcrumb($group->name, $group->getURL()); elgg_push_breadcrumb($title); $requests = elgg_get_entities_from_relationship(array( 'type' => 'user', 'relationship' => 'membership_request', 'relationship_guid' => $guid, 'inverse_relationship' => true, 'limit' => 0, )); $content = elgg_view('groups/membershiprequests', array( 'requests' => $requests, 'entity' => $group, )); } else { $content = elgg_echo("groups:noaccess"); } $params = array( 'content' => $content, 'title' => $title, 'filter' => '', ); $body = elgg_view_layout('content', $params); echo elgg_view_page($title, $body); } /** * Registers the buttons for title area of the group profile page * * @param ElggGroup $group */ function groups_register_profile_buttons($group) { $actions = array(); // group owners if ($group->canEdit()) { // edit and invite $url = elgg_get_site_url() . "groups/edit/{$group->getGUID()}"; $actions[$url] = 'groups:edit'; $url = elgg_get_site_url() . "groups/invite/{$group->getGUID()}"; $actions[$url] = 'groups:invite'; } // group members if ($group->isMember(elgg_get_logged_in_user_entity())) { if ($group->getOwnerGUID() != elgg_get_logged_in_user_guid()) { // leave $url = elgg_get_site_url() . "action/groups/leave?group_guid={$group->getGUID()}"; $url = elgg_add_action_tokens_to_url($url); $actions[$url] = 'groups:leave'; } } elseif (elgg_is_logged_in()) { // join - admins can always join. $url = elgg_get_site_url() . "action/groups/join?group_guid={$group->getGUID()}"; $url = elgg_add_action_tokens_to_url($url); if ($group->isPublicMembership() || $group->canEdit()) { $actions[$url] = 'groups:join'; } else { // request membership $actions[$url] = 'groups:joinrequest'; } } if ($actions) { foreach ($actions as $url => $text) { elgg_register_menu_item('title', array( 'name' => $text, 'href' => $url, 'text' => elgg_echo($text), 'link_class' => 'elgg-button elgg-button-action', )); } } } /** * Prepares variables for the group edit form view. * * @param mixed $group ElggGroup or null. If a group, uses values from the group. * @return array */ function groups_prepare_form_vars($group = null) { $values = array( 'name' => '', 'membership' => ACCESS_PUBLIC, 'vis' => ACCESS_PUBLIC, 'guid' => null, 'entity' => null ); // handle customizable profile fields $fields = elgg_get_config('group'); if ($fields) { foreach ($fields as $name => $type) { $values[$name] = ''; } } // handle tool options $tools = elgg_get_config('group_tool_options'); if ($tools) { foreach ($tools as $group_option) { $option_name = $group_option->name . "_enable"; $values[$option_name] = $group_option->default_on ? 'yes' : 'no'; } } // get current group settings if ($group) { foreach (array_keys($values) as $field) { if (isset($group->$field)) { $values[$field] = $group->$field; } } if ($group->access_id != ACCESS_PUBLIC && $group->access_id != ACCESS_LOGGED_IN) { // group only access - this is done to handle access not created when group is created $values['vis'] = ACCESS_PRIVATE; } $values['entity'] = $group; } // get any sticky form settings if (elgg_is_sticky_form('groups')) { $sticky_values = elgg_get_sticky_values('groups'); foreach ($sticky_values as $key => $value) { $values[$key] = $value; } } elgg_clear_sticky_form('groups'); return $values; }