diff options
Diffstat (limited to 'mod/groups/lib')
| -rw-r--r-- | mod/groups/lib/discussion.php | 235 | ||||
| -rw-r--r-- | mod/groups/lib/groups.php | 590 |
2 files changed, 825 insertions, 0 deletions
diff --git a/mod/groups/lib/discussion.php b/mod/groups/lib/discussion.php new file mode 100644 index 000000000..874e21b2d --- /dev/null +++ b/mod/groups/lib/discussion.php @@ -0,0 +1,235 @@ +<?php +/** + * Discussion function library + */ + +/** + * List all discussion topics + */ +function discussion_handle_all_page() { + + elgg_pop_breadcrumb(); + elgg_push_breadcrumb(elgg_echo('discussion')); + + $content = elgg_list_entities(array( + 'type' => 'object', + 'subtype' => 'groupforumtopic', + 'order_by' => 'e.last_action desc', + 'limit' => 20, + 'full_view' => false, + )); + + $params = array( + 'content' => $content, + 'title' => elgg_echo('discussion:latest'), + 'filter' => '', + ); + $body = elgg_view_layout('content', $params); + + echo elgg_view_page($title, $body); +} + +/** + * List discussion topics in a group + * + * @param int $guid Group entity GUID + */ +function discussion_handle_list_page($guid) { + + elgg_set_page_owner_guid($guid); + + $group = get_entity($guid); + if (!elgg_instanceof($group, 'group')) { + forward('', '404'); + } + elgg_push_breadcrumb($group->name); + + elgg_register_title_button(); + + group_gatekeeper(); + + $title = elgg_echo('item:object:groupforumtopic'); + + $options = array( + 'type' => 'object', + 'subtype' => 'groupforumtopic', + 'limit' => 20, + 'order_by' => 'e.last_action desc', + 'container_guid' => $guid, + 'full_view' => false, + ); + $content = elgg_list_entities($options); + if (!$content) { + $content = elgg_echo('discussion:none'); + } + + + $params = array( + 'content' => $content, + 'title' => $title, + 'filter' => '', + ); + + $body = elgg_view_layout('content', $params); + + echo elgg_view_page($title, $body); +} + +/** + * Edit or add a discussion topic + * + * @param string $type 'add' or 'edit' + * @param int $guid GUID of group or topic + */ +function discussion_handle_edit_page($type, $guid) { + gatekeeper(); + + if ($type == 'add') { + $group = get_entity($guid); + if (!$group) { + register_error(elgg_echo('group:notfound')); + forward(); + } + + // make sure user has permissions to add a topic to container + if (!$group->canWriteToContainer(0, 'object', 'groupforumtopic')) { + register_error(elgg_echo('groups:permissions:error')); + forward($group->getURL()); + } + + $title = elgg_echo('groups:addtopic'); + + elgg_push_breadcrumb($group->name, "discussion/owner/$group->guid"); + elgg_push_breadcrumb($title); + + $body_vars = discussion_prepare_form_vars(); + $content = elgg_view_form('discussion/save', array(), $body_vars); + } else { + $topic = get_entity($guid); + if (!$topic || !$topic->canEdit()) { + register_error(elgg_echo('discussion:topic:notfound')); + forward(); + } + $group = $topic->getContainerEntity(); + if (!$group) { + register_error(elgg_echo('group:notfound')); + forward(); + } + + $title = elgg_echo('groups:edittopic'); + + elgg_push_breadcrumb($group->name, "discussion/owner/$group->guid"); + elgg_push_breadcrumb($topic->title, $topic->getURL()); + elgg_push_breadcrumb($title); + + $body_vars = discussion_prepare_form_vars($topic); + $content = elgg_view_form('discussion/save', array(), $body_vars); + } + + $params = array( + 'content' => $content, + 'title' => $title, + 'filter' => '', + ); + $body = elgg_view_layout('content', $params); + + echo elgg_view_page($title, $body); +} + +/** + * View a discussion topic + * + * @param int $guid GUID of topic + */ +function discussion_handle_view_page($guid) { + // We now have RSS on topics + global $autofeed; + $autofeed = true; + + $topic = get_entity($guid); + if (!$topic) { + register_error(elgg_echo('noaccess')); + $_SESSION['last_forward_from'] = current_page_url(); + forward(''); + } + + $group = $topic->getContainerEntity(); + if (!$group) { + register_error(elgg_echo('group:notfound')); + forward(); + } + + elgg_set_page_owner_guid($group->getGUID()); + + group_gatekeeper(); + + elgg_push_breadcrumb($group->name, "discussion/owner/$group->guid"); + elgg_push_breadcrumb($topic->title); + + $content = elgg_view_entity($topic, array('full_view' => true)); + if ($topic->status == 'closed') { + $content .= elgg_view('discussion/replies', array( + 'entity' => $topic, + 'show_add_form' => false, + )); + $content .= elgg_view('discussion/closed'); + } elseif ($group->canWriteToContainer(0, 'object', 'groupforumtopic') || elgg_is_admin_logged_in()) { + $content .= elgg_view('discussion/replies', array( + 'entity' => $topic, + 'show_add_form' => true, + )); + } else { + $content .= elgg_view('discussion/replies', array( + 'entity' => $topic, + 'show_add_form' => false, + )); + } + + $params = array( + 'content' => $content, + 'title' => $topic->title, + 'filter' => '', + ); + $body = elgg_view_layout('content', $params); + + echo elgg_view_page($topic->title, $body); +} + +/** + * Prepare discussion topic form variables + * + * @param ElggObject $topic Topic object if editing + * @return array + */ +function discussion_prepare_form_vars($topic = NULL) { + // input names => defaults + $values = array( + 'title' => '', + 'description' => '', + 'status' => '', + 'access_id' => ACCESS_DEFAULT, + 'tags' => '', + 'container_guid' => elgg_get_page_owner_guid(), + 'guid' => null, + 'entity' => $topic, + ); + + if ($topic) { + foreach (array_keys($values) as $field) { + if (isset($topic->$field)) { + $values[$field] = $topic->$field; + } + } + } + + if (elgg_is_sticky_form('topic')) { + $sticky_values = elgg_get_sticky_values('topic'); + foreach ($sticky_values as $key => $value) { + $values[$key] = $value; + } + } + + elgg_clear_sticky_form('topic'); + + return $values; +} diff --git a/mod/groups/lib/groups.php b/mod/groups/lib/groups.php new file mode 100644 index 000000000..d5bec1862 --- /dev/null +++ b/mod/groups/lib/groups.php @@ -0,0 +1,590 @@ +<?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"); + $display_query = _elgg_get_display_query($tag); + $title = elgg_echo('groups:search:title', array($display_query)); + + // groups plugin saves tags as "interests" - see groups_fields_setup() in start.php + $params = array( + 'metadata_name' => 'interests', + 'metadata_value' => $tag, + 'type' => '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); + + if (elgg_get_plugin_setting('limited_groups', 'groups') != 'yes' || elgg_is_admin_logged_in()) { + 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); + + if (elgg_get_plugin_setting('limited_groups', 'groups') != 'yes' || elgg_is_admin_logged_in()) { + 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 (!elgg_instanceof($group, 'group')) { + forward('', '404'); + } + + elgg_push_breadcrumb($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')); + + $db_prefix = elgg_get_config('dbprefix'); + $content = elgg_list_entities_from_relationship(array( + 'relationship' => 'member', + 'relationship_guid' => $group->guid, + 'inverse_relationship' => true, + 'type' => 'user', + 'limit' => 20, + 'joins' => array("JOIN {$db_prefix}users_entity u ON e.guid=u.guid"), + 'order_by' => 'u.name ASC', + )); + + $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; + } else { + $values['vis'] = $group->access_id; + } + + $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; +} |