From dcfe9bc64f822af02021767bf8c70fbe9d847bda Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Fri, 2 Mar 2018 01:01:30 -0800
Subject: background work for caldav integration continued, modify mod_follow
 to allow it to be called from ajax without redirecting.

---
 Zotlabs/Module/Follow.php | 18 ++++++++++++++----
 include/event.php         | 22 ++++++++++++++++++++++
 include/follow.php        | 15 ++++++++++++---
 3 files changed, 48 insertions(+), 7 deletions(-)

diff --git a/Zotlabs/Module/Follow.php b/Zotlabs/Module/Follow.php
index d8a86d0ce..04ac746cb 100644
--- a/Zotlabs/Module/Follow.php
+++ b/Zotlabs/Module/Follow.php
@@ -17,15 +17,20 @@ class Follow extends \Zotlabs\Web\Controller {
 		$url = notags(trim($_REQUEST['url']));
 		$return_url = $_SESSION['return_url'];
 		$confirm = intval($_REQUEST['confirm']);
-	
+		$interactive = (($_REQUEST['interactive']) ? intval($_REQUEST['interactive']) : 1);	
 		$channel = \App::get_channel();
 
-		$result = new_contact($uid,$url,$channel,true,$confirm);
+		$result = new_contact($uid,$url,$channel,$interactive,$confirm);
 		
 		if($result['success'] == false) {
 			if($result['message'])
 				notice($result['message']);
-			goaway($return_url);
+			if($interactive) {
+				goaway($return_url);
+			}
+			else {
+				json_return_and_die($result);
+			}
 		}
 	
 		info( t('Channel added.') . EOL);
@@ -53,7 +58,12 @@ class Follow extends \Zotlabs\Web\Controller {
 		if(($can_view_stream) || ($result['abook']['xchan_network'] === 'rss'))
 			\Zotlabs\Daemon\Master::Summon(array('Onepoll',$result['abook']['abook_id']));
 	
-		goaway(z_root() . '/connedit/' . $result['abook']['abook_id'] . '?f=&follow=1');
+		if($interactive) {
+			goaway(z_root() . '/connedit/' . $result['abook']['abook_id'] . '?f=&follow=1');
+		}
+		else {
+			json_return_and_die([ 'success' => true ]);
+		}
 	
 	}
 	
diff --git a/include/event.php b/include/event.php
index 1077a3c64..84a16e8be 100644
--- a/include/event.php
+++ b/include/event.php
@@ -1322,3 +1322,25 @@ function translate_type($type) {
 		return [$type, t('Other') . ' (' . $type . ')'];
 	}
 }
+
+
+function cal_store_lowlevel($arr) {
+
+	$store = [
+		'cal_aid'    => ((array_key_exists('cal_aid',$arr))   ? $arr['cal_aid']   : 0),
+		'cal_uid'    => ((array_key_exists('cal_uid',$arr))   ? $arr['cal_uid']   : 0),
+		'cal_hash'   => ((array_key_exists('cal_hash',$arr))  ? $arr['cal_hash']  : ''),
+		'cal_name'   => ((array_key_exists('cal_name',$arr))  ? $arr['cal_name']  : ''),
+		'uri'        => ((array_key_exists('uri',$arr))       ? $arr['uri']       : ''),
+		'logname'    => ((array_key_exists('logname',$arr))   ? $arr['logname']   : ''),
+		'pass'       => ((array_key_exists('pass',$arr))      ? $arr['pass']      : ''),
+		'ctag'       => ((array_key_exists('ctag',$arr))      ? $arr['ctag']      : ''),
+		'synctoken'  => ((array_key_exists('synctoken',$arr)) ? $arr['synctoken'] : ''),
+		'cal_types'  => ((array_key_exists('cal_types',$arr)) ? $arr['cal_types'] : ''),
+	];
+
+	return create_table_from_array('cal', $store);
+
+}
+
+
diff --git a/include/follow.php b/include/follow.php
index 0843802c5..a63fe66ea 100644
--- a/include/follow.php
+++ b/include/follow.php
@@ -88,9 +88,18 @@ function new_contact($uid,$url,$channel,$interactive = false, $confirm = false)
 
 		// Premium channel, set confirm before callback to avoid recursion
 
-		if(array_key_exists('connect_url',$j) && ($interactive) && (! $confirm))
-			goaway(zid($j['connect_url']));
-
+		if(array_key_exists('connect_url',$j) && (! $confirm)) {
+			if($interactive) {
+				goaway(zid($j['connect_url']));
+			}
+			else {
+				$result['message'] = t('Premium channel - please visit:') . ' ' . zid($j['connect_url']);
+				logger('mod_follow: ' . $result['message']);
+				return $result;
+			}
+		}
+				
+				
 
 		// do we have an xchan and hubloc?
 		// If not, create them.	
-- 
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