X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fgroup.php;h=4a35912e5d288d126770ffe9dbee351e4a7fc71e;hb=64d0616762efcff413a335f2fdde4d8219d44895;hp=e92e4480bae2da99a471a10816fe34446b96abef;hpb=f5826105bfc514599b2c5b6692bca14ca4bc5d78;p=friendica.git

diff --git a/include/group.php b/include/group.php
old mode 100644
new mode 100755
index e92e4480ba..4a35912e5d
--- a/include/group.php
+++ b/include/group.php
@@ -6,9 +6,27 @@ function group_add($uid,$name) {
 	$ret = false;
 	if(x($uid) && x($name)) {
 		$r = group_byname($uid,$name); // check for dups
-		if($r !== false) 
+		if($r !== false) {
+
+			// This could be a problem. 
+			// Let's assume we've just created a group which we once deleted
+			// all the old members are gone, but the group remains so we don't break any security
+			// access lists. What we're doing here is reviving the dead group, but old content which
+			// was restricted to this group may now be seen by the new group members. 
+
+			$z = q("SELECT * FROM `group` WHERE `id` = %d LIMIT 1",
+				intval($r)
+			);
+			if(count($z) && $z[0]['deleted']) {
+				$r = q("UPDATE `group` SET `deleted` = 0 WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
+					intval($uid),
+					dbesc($name)
+				);
+				notice( t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.') . EOL); 
+			}
 			return true;
-		$r = q("INSERT INTO `group` ( `uid`', `name` )
+		}
+		$r = q("INSERT INTO `group` ( `uid`, `name` )
 			VALUES( %d, '%s' ) ",
 			intval($uid),
 			dbesc($name)
@@ -25,7 +43,7 @@ function group_rmv($uid,$name) {
 		$r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
 			intval($uid),
 			dbesc($name)
-		}
+		);
 		if(count($r))
 			$group_id = $r[0]['id'];
 		if(! $group_id)
@@ -38,7 +56,7 @@ function group_rmv($uid,$name) {
 		);
 
 		// remove group
-		$r = q("DELETE FROM `group` WHERE `uid` = %d AND `id` = %d LIMIT 1",
+		$r = q("UPDATE `group` SET `deleted` = 1 WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
 			intval($uid),
 			dbesc($name)
 		);
@@ -46,7 +64,6 @@ function group_rmv($uid,$name) {
 		$ret = $r;
 
 	}
-	// TODO!! remove this group from all content ACL's !!
 
 	return $ret;
 }
@@ -92,7 +109,7 @@ function group_add_member($uid,$name,$member) {
 	);
 	if(count($r))
 		return true;	// You might question this, but 
-				// we indicate success because the group was in fact created
+				// we indicate success because the group member was in fact created
 				// -- It was just created at another time
  	if(! count($r))
 		$r = q("INSERT INTO `group_member` (`uid`, `gid`, `contact-id`)
@@ -102,4 +119,143 @@ function group_add_member($uid,$name,$member) {
 			intval($member)
 	);
 	return $r;
-}
\ No newline at end of file
+}
+
+function group_get_members($gid) {
+	$ret = array();
+	if(intval($gid)) {
+		$r = q("SELECT `group_member`.`contact-id`, `contact`.* FROM `group_member` 
+			LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id` 
+			WHERE `gid` = %d AND `group_member`.`uid` = %d ORDER BY `contact`.`name` ASC ",
+			intval($gid),
+			intval(local_user())
+		);
+		if(count($r))
+			$ret = $r;
+	}
+	return $ret;
+}
+
+function group_public_members($gid) {
+	$ret = 0;
+	if(intval($gid)) {
+		$r = q("SELECT `contact`.`id` AS `contact-id` FROM `group_member` 
+			LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id` 
+			WHERE `gid` = %d AND `group_member`.`uid` = %d 
+			AND  `contact`.`network` = '%s' AND `contact`.`notify` != '' ",
+			intval($gid),
+			intval(local_user()),
+			dbesc(NETWORK_OSTATUS)
+		);		
+		if(count($r))
+			$ret = count($r);
+	}
+	return $ret;
+}
+
+
+
+function group_side($every="contacts",$each="group",$edit = false, $group_id = 0, $cid = 0) {
+
+	$o = '';
+
+	if(! local_user())
+		return '';
+
+	$groups = array();
+	
+	$groups[] = array(
+		'text' 	=> t('Everybody'),
+		'id' => 0,
+		'selected' => (($group_id == 0) ? 'group-selected' : ''),
+		'href' 	=> $every,
+	);
+
+
+
+	$r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d ORDER BY `name` ASC",
+		intval($_SESSION['uid'])
+	);
+	$member_of = array();
+	if($cid) {
+		$member_of = groups_containing(local_user(),$cid);
+	} 
+
+	if(count($r)) {
+		foreach($r as $rr) {
+			$selected = (($group_id == $rr['id']) ? ' group-selected' : '');
+			
+			if ($edit) {
+				$groupedit = array(
+					'href' => "group/".$rr['id'],
+					'title' => t('edit'),
+				);
+			} else {
+				$groupedit = null;
+			}
+			
+			$groups[] = array(
+				'id'		=> $rr['id'],
+				'cid'		=> $cid,
+				'text' 		=> $rr['name'],
+				'selected' 	=> $selected,
+				'href'		=> $each."/".$rr['id'],
+				'edit'		=> $groupedit,
+				'ismember'	=> in_array($rr['id'],$member_of),
+			);
+		}
+	}
+	
+	
+	$tpl = get_markup_template("group_side.tpl");
+	$o = replace_macros($tpl, array(
+		'$title'		=> t('Groups'),
+		'$edittext'     => t('Edit group'),
+		'$createtext' 	=> t('Create a new group'),
+		'$groups'		=> $groups,
+		'$add'			=> t('add'),
+	));
+		
+	
+	return $o;
+}
+
+function expand_groups($a) {
+	if(! (is_array($a) && count($a)))
+		return array();
+	$groups = implode(',', $a);
+	$groups = dbesc($groups);
+	$r = q("SELECT `contact-id` FROM `group_member` WHERE `gid` IN ( $groups )");
+	$ret = array();
+	if(count($r))
+		foreach($r as $rr)
+			$ret[] = $rr['contact-id'];
+	return $ret;
+}
+
+
+function member_of($c) {
+
+	$r = q("SELECT `group`.`name`, `group`.`id` FROM `group` LEFT JOIN `group_member` ON `group_member`.`gid` = `group`.`id` WHERE `group_member`.`contact-id` = %d AND `group`.`deleted` = 0 ORDER BY `group`.`name`  ASC ",
+		intval($c)
+	);
+
+	return $r;
+
+}
+
+function groups_containing($uid,$c) {
+
+	$r = q("SELECT `gid` FROM `group_member` WHERE `uid` = %d AND `group_member`.`contact-id` = %d ",
+		intval($uid),
+		intval($c)
+	);
+
+	$ret = array();
+	if(count($r)) {
+		foreach($r as $rr)
+			$ret[] = $rr['gid'];
+	}
+
+	return $ret;
+}