From aa04adce03438348c52477eacbd611c83d3caf68 Mon Sep 17 00:00:00 2001
From: Kevin Jardine <kevinjardine@yahoo.com>
Date: Mon, 2 Jan 2012 15:09:06 +0100
Subject: added new userpicker for site-wide event user management

---
 actions/event_calendar/manage_subscribers.php      | 17 ++++++++++++
 languages/en.php                                   |  5 +++-
 models/model.php                                   | 30 +++++++++++-----------
 start.php                                          |  1 +
 .../forms/event_calendar/manage_subscribers.php    | 14 ++++++++++
 5 files changed, 51 insertions(+), 16 deletions(-)
 create mode 100644 actions/event_calendar/manage_subscribers.php
 create mode 100644 views/default/forms/event_calendar/manage_subscribers.php

diff --git a/actions/event_calendar/manage_subscribers.php b/actions/event_calendar/manage_subscribers.php
new file mode 100644
index 000000000..212150082
--- /dev/null
+++ b/actions/event_calendar/manage_subscribers.php
@@ -0,0 +1,17 @@
+<?php
+$event_guid = get_input('event_guid');
+$event = get_entity($event_guid);
+if (elgg_instanceof($event,'object','event_calendar') && $event->canEdit()) {
+	$members = get_input('members');
+	// clear the event from all personal calendars
+	remove_entity_relationships($event_guid, 'personal_event', TRUE);
+	// add event to personal calendars
+	foreach ($members as $user_guid) {
+		add_entity_relationship($user_guid,'personal_event',$event_guid);
+	}
+	system_message(elgg_echo('event_calendar:manage_subscribers:success'));
+	forward($event->getURL());
+} else {
+	register_error(elgg_echo('event_calendar:manage_subscribers:error'));
+	forward();
+}
diff --git a/languages/en.php b/languages/en.php
index 285392e62..d16085994 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -230,7 +230,7 @@ You can manage calendar requests for this event here:
 	'event_calendar:listing_title:friends' => "Friends' calendars",	
 	'event_calendar:manage_users:title' => "Manage subscribers for \"%s\"",
 	'event_calendar:manage_users:breadcrumb' => "Manage subscribers",
-	'event_calendar:manage_users:description' => "You can add or remove events from personal calendars using the buttons below.",
+	'event_calendar:manage_users:description' => "Add or remove events from personal calendars.",
 	'event_calendar:manage_users:unauthorized' => "Error: you are not authorised to manage personal calendars for this event.",
 	'event_calendar:add_to_group_members:success' => "This event has been added to the personal calendars of all group members.",
 	'event_calendar:add_to_group_members:error' => "Error: could not add this event to the personal calendars of group members.",
@@ -239,6 +239,9 @@ You can manage calendar requests for this event here:
 	'event_calendar:add_to_group_members:button' => "Add to all",
 	'event_calendar:remove_from_group_members:button' => "Remove from all",
 		
+	'event_calendar:manage_subscribers:success' => "Personal calendars updated.",
+	'event_calendar:manage_subscribers:error' => "Error: could not update personal calendars.",
+		
 	/**
 	 * Event calendar river
 	 **/
diff --git a/models/model.php b/models/model.php
index db2bdf95d..65a9215af 100644
--- a/models/model.php
+++ b/models/model.php
@@ -1561,8 +1561,6 @@ function event_calendar_get_page_content_manage_users($event_guid) {
 				elgg_push_context('groups');
 				elgg_set_page_owner_guid($event->container_guid);
 				elgg_push_breadcrumb(elgg_echo('event_calendar:group_breadcrumb'), 'event_calendar/group/'.$event->container_guid);
-				$users = $event_container->getMembers($limit,$offset);
-				$count = $event_container->getMembers($limit,$offset,TRUE);
 				elgg_register_menu_item('title', array(
 					'name' => 'remove_from_group_members',
 					'href' => elgg_add_action_tokens_to_url('action/event_calendar/remove_from_group_members?event_guid='.$event_guid),
@@ -1575,24 +1573,26 @@ function event_calendar_get_page_content_manage_users($event_guid) {
 					'text' => elgg_echo('event_calendar:add_to_group_members:button'),
 					'class' => 'elgg-button elgg-button-action',
 				));
+				$users = $event_container->getMembers($limit,$offset);
+				$count = $event_container->getMembers($limit,$offset,TRUE);
+				elgg_extend_view('user/default','event_calendar/calendar_toggle');
+				$options = array(
+					'full_view' => FALSE,
+					'list_type_toggle' => FALSE,
+					'limit'=>$limit,
+					'event_calendar_event'=>$event,
+					'pagination' => TRUE,
+					'count'=>$count,
+				);				
+				$content .= elgg_view_entity_list($users,$options,$offset,$limit);
 			} else {
 				elgg_push_breadcrumb(elgg_echo('event_calendar:show_events_title'),'event_calendar/list');
-				$users = elgg_get_entities(array('type'=>'user','limit'=>$limit,'offset'=>$offset));
-				$count = elgg_get_entities(array('type'=>'user','count'=>TRUE));
+				$content = '<p>'.elgg_echo('event_calendar:manage_users:description').'</p>';
+				$content .= elgg_view_form('event_calendar/manage_subscribers',array(),array('event'=>$event));	
 			}
 			elgg_push_breadcrumb($event->title,$event->getURL());
 			elgg_push_breadcrumb(elgg_echo('event_calendar:manage_users:breadcrumb'));
-			$options = array(
-				'full_view' => FALSE,
-				'list_type_toggle' => FALSE,
-				'limit'=>$limit,
-				'event_calendar_event'=>$event,
-				'pagination' => TRUE,
-				'count'=>$count,
-			);
-			elgg_extend_view('user/default','event_calendar/calendar_toggle');
-			$content = '<p>'.elgg_echo('event_calendar:manage_users:description').'</p>';
-			$content .= elgg_view_entity_list($users,$options,$offset,$limit);
+			
 		} else {
 			$content = elgg_echo('event_calendar:manage_users:unauthorized');
 		}
diff --git a/start.php b/start.php
index b8c79ca37..5cfc9fd3a 100644
--- a/start.php
+++ b/start.php
@@ -99,6 +99,7 @@ function event_calendar_init() {
 	elgg_register_action("event_calendar/remove_from_group","$action_path/remove_from_group.php");
 	elgg_register_action("event_calendar/add_to_group_members","$action_path/add_to_group_members.php");
 	elgg_register_action("event_calendar/remove_from_group_members","$action_path/remove_from_group_members.php");
+	elgg_register_action("event_calendar/manage_subscribers","$action_path/manage_subscribers.php");
 
 }
 
diff --git a/views/default/forms/event_calendar/manage_subscribers.php b/views/default/forms/event_calendar/manage_subscribers.php
new file mode 100644
index 000000000..8039c5015
--- /dev/null
+++ b/views/default/forms/event_calendar/manage_subscribers.php
@@ -0,0 +1,14 @@
+<?php
+$event = $vars['event'];
+$users = event_calendar_get_users_for_event($event->guid,0);
+$guids = array();
+foreach($users as $user) {
+	$guids[] = $user->guid;
+}
+// TODO: if the event container is a group need to restrict user picker to the members of the group?
+$content = elgg_view('input/userpicker_plus',array('value'=> $guids));
+$content .= '<br /><br />';
+$content .= elgg_view('input/hidden',array('name'=>'event_guid','value'=>$event->guid));
+$content .= elgg_view('input/submit',array('value'=>elgg_echo('submit'),'name'=>'submit_manage_subscribers','id'=>'submit-manage-subscribers'));
+
+echo $content;
-- 
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