From e40bd05afc559335bc9b326f4ae2400043104818 Mon Sep 17 00:00:00 2001
From: Kevin Jardine <kevinjardine@yahoo.com>
Date: Wed, 19 Oct 2011 11:23:52 +0200
Subject: fixes personal calendar toggle bug and adds the ability to add any
 site member to a site event and any group member to a group event

---
 .../event_calendar/toggle_personal_calendar.php    |  3 +-
 languages/en.php                                   |  6 ++-
 models/model.php                                   | 62 ++++++++++++++++++++--
 start.php                                          |  3 ++
 views/default/event_calendar/calendar_toggle.php   | 18 +++----
 5 files changed, 77 insertions(+), 15 deletions(-)

diff --git a/actions/event_calendar/toggle_personal_calendar.php b/actions/event_calendar/toggle_personal_calendar.php
index f2341a91a..977355d78 100644
--- a/actions/event_calendar/toggle_personal_calendar.php
+++ b/actions/event_calendar/toggle_personal_calendar.php
@@ -1,8 +1,9 @@
 <?php
 elgg_load_library('elgg:event_calendar');
 $event_guid = get_input('event_guid',0);
-$user_guid = get_input('user_id',elgg_get_logged_in_user_guid());
+$user_guid = get_input('user_guid',elgg_get_logged_in_user_guid());
 $other = get_input('other','');
+error_log("in toggle_personal_calendar: $event_guid, $user_guid, $other");
 if ($other) {
 	$remove_response = elgg_echo('event_calendar:added_to_the_calendar');
 	$add_response = elgg_echo('event_calendar:removed_from_the_calendar');
diff --git a/languages/en.php b/languages/en.php
index da055c6e5..3239e07bc 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -226,7 +226,11 @@ You can manage calendar requests for this event here:
 	'event_calendar:listing_title:all' => "All events",
 	'event_calendar:listing_title:open' => "Open events",
 	'event_calendar:listing_title:mine' => "My calendar",
-	'event_calendar:listing_title:friends' => "Friends' calendars",		
+	'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:unauthorized' => "Error: you are not authorised to manage personal calendars for this event.",
 		
 	/**
 	 * Event calendar river
diff --git a/models/model.php b/models/model.php
index 446415e4b..378eeacce 100644
--- a/models/model.php
+++ b/models/model.php
@@ -701,9 +701,9 @@ function event_calendar_has_personal_event($event_guid,$user_guid) {
 		// use old method for now
 		$annotations = 	get_annotations($event_guid, "object", "event_calendar", "personal_event", (int) $user_guid, $user_guid);
 		if ($annotations && count($annotations) > 0) {
-			return true;
+			return TRUE;
 		} else {
-			return false;
+			return FALSE;
 		}
 	}
 }
@@ -1532,6 +1532,59 @@ function event_calendar_get_page_content_display_users($event_guid) {
 	return elgg_view_page($title,$body);
 }
 
+// display a list of all the members of the container of $event_guid and allowing
+// adding or removing them
+
+function event_calendar_get_page_content_manage_users($event_guid) {
+	// TODO: make this an optional feature, toggled off
+	elgg_load_js('elgg.event_calendar');
+	$event = get_entity($event_guid);
+	$limit = 10;
+	$offset = get_input('offset', 0);
+
+	if (!elgg_instanceof($event, 'object', 'event_calendar')) {
+		$content = elgg_echo('event_calendar:error_nosuchevent');
+		$title = elgg_echo('event_calendar:generic_error_title');
+	} else {
+		event_calendar_handle_menu($event_guid);
+		$title = elgg_echo('event_calendar:manage_users:title',array($event->title));
+		$event_container = get_entity($event->container_guid);
+		if ($event_container->canEdit()) {
+			if (elgg_instanceof($event_container, 'group')) {
+				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);
+			} 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));
+				$count = elgg_get_entities(array('type'=>'user','count'=>TRUE));
+			}
+			elgg_push_breadcrumb($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');
+		}
+	}
+	$params = array('title' => $title, 'content' => $content,'filter' => '');
+
+	$body = elgg_view_layout("content", $params);
+
+	return elgg_view_page($title,$body);
+}
+
 function event_calendar_get_page_content_review_requests($event_guid) {
 	$event = get_entity($event_guid);
 
@@ -1581,10 +1634,13 @@ function event_calendar_handle_menu($event_guid) {
 	$event_calendar_personal_manage = elgg_get_plugin_setting('personal_manage', 'event_calendar');
 	if ($event_calendar_personal_manage == 'no') {
 		$url =  "event_calendar/review_requests/$event_guid";
-		$item = new ElggMenuItem('event-calendar-menu', elgg_echo('event_calendar:review_requests_menu_title'), $url);
+		$item = new ElggMenuItem('event-calendar-0review_requests', elgg_echo('event_calendar:review_requests_menu_title'), $url);
 		elgg_register_menu_item('page', $item);
 		//add_submenu_item(elgg_echo('event_calendar:review_requests_title'), $CONFIG->wwwroot . "pg/event_calendar/review_requests/".$event_id, '0eventcalendaradmin');
 	}
+	$url =  "event_calendar/manage_users/$event_guid";
+	$item = new ElggMenuItem('event-calendar-1manage_users', elgg_echo('event_calendar:manage_users:breadcrumb'), $url);
+	elgg_register_menu_item('page', $item);
 }
 function event_calendar_get_secret_key() {
 	$key_file_name = elgg_get_plugin_setting('ical_auth_file_name','event_calendar');
diff --git a/start.php b/start.php
index f99c6ceb9..8baf86a6b 100644
--- a/start.php
+++ b/start.php
@@ -174,6 +174,9 @@ function event_calendar_page_handler($page) {
 		case 'display_users':
 			echo event_calendar_get_page_content_display_users($page[1]);
 			break;
+		case 'manage_users':
+			echo event_calendar_get_page_content_manage_users($page[1]);
+			break;
 		case 'add':
 			if (isset($page[1])) {
 				group_gatekeeper();
diff --git a/views/default/event_calendar/calendar_toggle.php b/views/default/event_calendar/calendar_toggle.php
index 7180dec75..30de15cf2 100644
--- a/views/default/event_calendar/calendar_toggle.php
+++ b/views/default/event_calendar/calendar_toggle.php
@@ -2,19 +2,17 @@
 $event = $vars['event_calendar_event'];
 $user = $vars['entity'];
 $container = get_entity($event->container_guid);
+if (event_calendar_has_personal_event($event->guid, $user->guid)) {
+	$label = elgg_echo('event_calendar:remove_from_the_calendar_button');
+} else {
+	$label = elgg_echo('event_calendar:add_to_the_calendar');
+}
 
-if ($container->canEdit()) {
-	$link = '<p class="event-calendar-personal-calendar-toggle"><a href="javascript:void(0);" ';
-	$link .= 'onclick="javascript:event_calendar_personal_toggle('.$event->guid.','.$vars['entity']->guid.'); return false;" ';
-	$link .= ' >';
-	$link .= '<span id="event_calendar_user_data_'.$vars['entity']->guid.'">'.elgg_echo('event_calendar:remove_from_the_calendar').'</span>';
-	$link .= '</a></p>';
-	
+if ($container->canEdit()) {	
 	$button = elgg_view('input/button',array(
 		'id'=>'event_calendar_user_data_'.$event->guid.'_'.$user->guid,
 		'class' => "event-calendar-personal-calendar-toggle",
-		'value' => elgg_echo('event_calendar:remove_from_the_calendar_button'),
+		'value' => $label,
 	));
+	echo '<div class="event-calendar-personal-calendar-toggle-wrapper">'.$button.'<div>';
 }
-
-echo '<div class="event-calendar-personal-calendar-toggle-wrapper">'.$button.'<div>';
-- 
cgit v1.2.3