From 68d907803a4521d9f0c0b69c4e875864f9058a8d Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Sun, 4 Aug 2013 17:17:00 -0700
Subject: basic *account* removal, but the channel removal which it calls still
 needs (lots of) work. Oh and the intro table is no longer used and won't be -
 so it's gone.

---
 boot.php             |  2 +-
 include/Contact.php  | 43 +++++++++++++++++++++++++++++++++++++++++++
 install/database.sql | 22 ----------------------
 install/update.php   |  9 ++++++++-
 4 files changed, 52 insertions(+), 24 deletions(-)

diff --git a/boot.php b/boot.php
index 3af47afe8..de1c640a6 100755
--- a/boot.php
+++ b/boot.php
@@ -43,7 +43,7 @@ require_once('include/taxonomy.php');
 define ( 'RED_PLATFORM',            'Red Matrix' );
 define ( 'RED_VERSION',             trim(file_get_contents('version.inc')) . 'R');
 define ( 'ZOT_REVISION',            1     ); 
-define ( 'DB_UPDATE_VERSION',       1057  );
+define ( 'DB_UPDATE_VERSION',       1058  );
 
 define ( 'EOL',                    '<br />' . "\r\n"     );
 define ( 'ATOM_TIME',              'Y-m-d\TH:i:s\Z' );
diff --git a/include/Contact.php b/include/Contact.php
index 466d7f606..109c345c1 100644
--- a/include/Contact.php
+++ b/include/Contact.php
@@ -115,6 +115,49 @@ function user_remove($uid) {
 
 }
 
+function account_remove($account_id) {
+
+	if(! intval($account_id)) {
+		logger('account_remove: no account.');
+		return false;
+	}
+
+	// Don't let anybody nuke the only admin account.
+
+	$r = q("select account_id from account where (account_roles & %d)",
+		intval(ACCOUNT_ROLE_ADMIN)
+	);
+
+	if($r !== false && count($r) == 1 && $r[0]['account_id'] == $account_id) {
+		logger("Unable to remove the only remaining admin account");
+		return false;
+	}
+
+	$r = q("select * from account where account_id = %d limit 1",
+		intval($account_id)
+	);
+
+	if(! $r) {
+		logger('account_remove: No account with id: ' . $account_id);
+		return false;
+	}
+
+	$x = q("select channel_id from channel where channel_account_id = %d",
+		intval($account_id)
+	);
+	if($x) {
+		foreach($x as $xx) {
+			channel_remove($xx['channel_id']);
+		}
+	}
+
+	$r = q("delete from account where account_id = %d limit 1",
+		intval($account_id)
+	);
+
+	return $r;
+
+}
 
 function channel_remove($channel_id) {
 
diff --git a/install/database.sql b/install/database.sql
index 0c4b868d2..cd1c72ac6 100644
--- a/install/database.sql
+++ b/install/database.sql
@@ -386,28 +386,6 @@ CREATE TABLE IF NOT EXISTS `hubloc` (
   KEY `hubloc_connected` (`hubloc_connected`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
 
-CREATE TABLE IF NOT EXISTS `intro` (
-  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
-  `uid` int(10) unsigned NOT NULL,
-  `fid` int(11) NOT NULL DEFAULT '0',
-  `contact-id` int(11) NOT NULL,
-  `knowyou` tinyint(1) NOT NULL,
-  `duplex` tinyint(1) NOT NULL DEFAULT '0',
-  `note` text NOT NULL,
-  `hash` char(255) NOT NULL,
-  `datetime` datetime NOT NULL,
-  `blocked` tinyint(1) NOT NULL DEFAULT '1',
-  `ignore` tinyint(1) NOT NULL DEFAULT '0',
-  PRIMARY KEY (`id`),
-  KEY `uid` (`uid`),
-  KEY `fid` (`fid`),
-  KEY `hash` (`hash`),
-  KEY `datetime` (`datetime`),
-  KEY `blocked` (`blocked`),
-  KEY `ignore` (`ignore`),
-  KEY `contact-id` (`contact-id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
-
 CREATE TABLE IF NOT EXISTS `issue` (
   `issue_id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `issue_created` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
diff --git a/install/update.php b/install/update.php
index f953e3f09..c09bc9d64 100644
--- a/install/update.php
+++ b/install/update.php
@@ -1,6 +1,6 @@
 <?php
 
-define( 'UPDATE_VERSION' , 1057 );
+define( 'UPDATE_VERSION' , 1058 );
 
 /**
  *
@@ -663,3 +663,10 @@ ADD INDEX ( `xchan_instance_url` ) ");
 		return UPDATE_SUCCESS;
 	return UPDATE_FAILED;
 }
+
+function update_r1057() {
+	$r = q("drop table intro");
+	if($r)
+		return UPDATE_SUCCESS;
+	return UPDATE_FAILED;
+}
-- 
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