backend for delegating forums

6 files changed, 103 insertions, 27 deletions

diff --git a/boot.php b/boot.php
index e1850fe29..9ccbfe667 100755
--- a/boot.php
+++ b/boot.php
@@ -9,9 +9,9 @@ require_once('include/nav.php');
 require_once('include/cache.php');
 
 define ( 'FRIENDICA_PLATFORM',     'Friendica');
-define ( 'FRIENDICA_VERSION',      '2.3.1235' );
+define ( 'FRIENDICA_VERSION',      '2.3.1236' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.22'    );
-define ( 'DB_UPDATE_VERSION',      1116      );
+define ( 'DB_UPDATE_VERSION',      1117      );
 
 define ( 'EOL',                    "<br />\r\n"     );
 define ( 'ATOM_TIME',              'Y-m-d\TH:i:s\Z' );
diff --git a/database.sql b/database.sql
index 5b7c870df..68b8ea076 100755
--- a/database.sql
+++ b/database.sql
@@ -769,4 +769,11 @@ INDEX ( `twit` ),
 INDEX ( `stat` )
 ) ENGINE = MyISAM DEFAULT CHARSET=utf8;
 
+CREATE TABLE IF NOT EXISTS `manage` {
+`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+`uid` INT NOT NULL ,
+`mid` INT NOT NULL,
+INDEX ( `uid` ),
+INDEX ( `mid` )
+) ENGINE = MyISAM DEFAULT CHARSET=utf8;
 
diff --git a/include/security.php b/include/security.php
index f3f16e1bc..394986f27 100755
--- a/include/security.php
+++ b/include/security.php
@@ -34,13 +34,30 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 		$a->timezone = $a->user['timezone'];
 	}
 
-	$r = q("SELECT `uid`,`username` FROM `user` WHERE `password` = '%s' AND `email` = '%s'",
-		dbesc($a->user['password']),
-		dbesc($a->user['email'])
+	$master_record = $a->user;	
+	if((x($_SESSION,'submanage')) && intval($_SESSION['submanage'])) {
+		$r = q("select * from user where uid = %d limit 1",
+			intval($_SESSION['submanage'])
+		);
+		if(count($r))
+			$master_record = $r[0];
+	}
+
+	$r = q("SELECT `uid`,`username`,`nickname` FROM `user` WHERE `password` = '%s' AND `email` = '%s'",
+		dbesc($master_record['password']),
+		dbesc($master_record['email'])
 	);
 	if(count($r))
 		$a->identities = $r;
+	else
+		$a->identities = array();
 
+	$r = q("select `user`.`uid`, `user`.`username`, `user`.`nickname` from manage left join user on manage.mid = user.uid 
+		where `manage`.`uid` = %d",
+		intval($master_record['uid'])
+	);
+	if(count($r))
+		$a->identities = array_merge($a->identities,$r);
 
 	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 		intval($_SESSION['uid']));
diff --git a/mod/manage.php b/mod/manage.php
index 41ec81129..ec4dcd8a0 100755
--- a/mod/manage.php
+++ b/mod/manage.php
@@ -3,18 +3,56 @@
 
 function manage_post(&$a) {
 
-	if(! local_user() || ! is_array($a->identities))
+	if(! local_user())
 		return;
 
+	$uid = local_user();
+	$orig_record = $a->user;
+
+	if((x($_SESSION,'submanage')) && intval($_SESSION['submanage'])) {
+		$r = q("select * from user where uid = %d limit 1",
+			intval($_SESSION['submanage'])
+		);
+		if(count($r)) {
+			$uid = intval($r[0]['uid']);
+			$orig_record = $r[0];
+		}
+	}
+
+	$r = q("select * from manage where uid = %d",
+		intval($uid)
+	);
+
+	$submanage = $r;
+
 	$identity = ((x($_POST['identity'])) ? intval($_POST['identity']) : 0);
 	if(! $identity)
 		return;
 
-	$r = q("SELECT * FROM `user` WHERE `uid` = %d AND `email` = '%s' AND `password` = '%s' LIMIT 1",
-		intval($identity),
-		dbesc($a->user['email']),
-		dbesc($a->user['password'])
-	);
+	$limited_id = 0;
+	$original_id = $uid;
+
+	if(count($submanage)) {
+		foreach($submanage as $m) {
+			if($identity == $m['mid']) {
+				$limited_id = $m['mid'];
+				break;
+			}
+		}
+	}
+
+	if($limited_id) {
+		$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+			intval($limited_id)
+		);
+	}
+	else {
+		$r = q("SELECT * FROM `user` WHERE `uid` = %d AND `email` = '%s' AND `password` = '%s' LIMIT 1",
+			intval($identity),
+			dbesc($orig_record['email']),
+			dbesc($orig_record['password'])
+		);
+	}
 
 	if(! count($r))
 		return;
@@ -27,11 +65,15 @@ function manage_post(&$a) {
 	unset($_SESSION['theme']);
 	unset($_SESSION['page_flags']);
 	unset($_SESSION['return_url']);
-
+	if(x($_SESSION,'submanage'))
+		unset($_SESSION['submanage']);
 
 	require_once('include/security.php');
 	authenticate_success($r[0],true,true);
 
+	if($limited_id)
+		$_SESSION['submanage'] = $original_id;
+
 	goaway($a->get_baseurl() . '/profile/' . $a->user['nickname']);
 	// NOTREACHED
 }
@@ -40,23 +82,15 @@ function manage_post(&$a) {
 
 function manage_content(&$a) {
 
-	if(! local_user() || ! is_array($a->identities)) {
+	if(! local_user()) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
 
-	$r = q("SELECT * FROM `user` WHERE `email` = '%s' AND `password` = '%s'",
-		dbesc($a->user['email']),
-		dbesc($a->user['password'])
-	);
-	if(! count($r))
-		return;
-
-
 	$o = '<h3>' . t('Manage Identities and/or Pages') . '</h3>';
 
 	
-	$o .= '<div id="identity-manage-desc">' . t("\x28Toggle between different identities or community/group pages which share your account details.\x29") . '</div>';
+	$o .= '<div id="identity-manage-desc">' . t('Toggle between different identities or community/group pages which share your account details or which you have been granted "manage" permissions') . '</div>';
 
 	$o .= '<div id="identity-manage-choose">' . t('Select an identity to manage: ') . '</div>';
 
@@ -64,7 +98,7 @@ function manage_content(&$a) {
 	$o .= '<form action="manage" method="post" >' . "\r\n";
 	$o .= '<select name="identity" size="4">' . "\r\n";
 
-	foreach($r as $rr) {
+	foreach($a->identities as $rr) {
 		$selected = (($rr['nickname'] === $a->user['nickname']) ? ' selected="selected" ' : '');
 		$o .= '<option ' . $selected . 'value="' . $rr['uid'] . '">' . $rr['username'] . ' (' . $rr['nickname'] . ')</option>' . "\r\n";
 	}
diff --git a/mod/settings.php b/mod/settings.php
index 8ca0bb7f8..c61d5c227 100755
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -39,10 +39,11 @@ EOT;
 
 function settings_post(&$a) {
 
-	if(! local_user()) {
-		notice( t('Permission denied.') . EOL);
+	if(! local_user())
+		return;
+
+	if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
 		return;
-	}
 
 	if(count($a->user) && x($a->user,'uid') && $a->user['uid'] != local_user()) {
 		notice( t('Permission denied.') . EOL);
@@ -403,6 +404,11 @@ function settings_content(&$a) {
 		notice( t('Permission denied.') . EOL );
 		return;
 	}
+
+	if(x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
+		notice( t('Permission denied.') . EOL );
+		return;
+	}
 	
 	$tabs = array(
 		array(
diff --git a/update.php b/update.php
index 166602fb9..e1900e807 100755
--- a/update.php
+++ b/update.php
@@ -1,6 +1,6 @@
 <?php
 
-define( 'UPDATE_VERSION' , 1116 );
+define( 'UPDATE_VERSION' , 1117 );
 
 /**
  *
@@ -997,3 +997,15 @@ function update_1115() {
 		ADD INDEX (`moderated`) ");
 }
 
+
+function update_1116() {
+q("create table if not exists `manage` {
+`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+`uid` INT NOT NULL ,
+`mid` INT NOT NULL,
+INDEX ( `uid` ),
+INDEX ( `mid` )
+) ENGINE = MYISAM ");
+
+}
+