5 function isHierarch($node) {
8 $user_id=$_SESSION['user_id'];
9 if (!$user_id) return false;
10 $node_vector=chunk_split($node['node_vector'],VECTOR_CHARS,';');
11 $hierarchy=explode(';',$node_vector);
12 foreach ($hierarchy as $hierarch) {
13 $hierarch=ltrim($hierarch,0);
14 $q="select nodes.node_creator,node_access.node_permission from nodes left join node_access on nodes.node_id=node_access.node_id and node_access.user_id='".$user_id."' where nodes.node_id='$hierarch'";
15 $result=$db->query($q);
17 if ($result->getString('node_creator')==$user_id)
19 if ($result->getString('node_permission')=='master')
21 if ($result->getString('node_creator')=='operator')
23 // if ($user_id == 2045) // OMG
30 function checkPermissions($node) {
32 if (IsSet($_SESSION['user_id'])) {
33 $user_id=$_SESSION['user_id'];
39 thousand lights // OMGto Hierarchy!
40 (check&set procedure for giving permissions for non-public subnodes according
41 to bottom-top Hierarchy
43 if (($node['node_system_access']!='public' and $node['node_system_access']!='crypto') and empty($node['node_permission'])) {
44 $node_vector=trim(chunk_split($node['node_vector'],VECTOR_CHARS,';'),';');
45 $hierarchy=array_reverse(explode(';',$node_vector));
46 foreach ($hierarchy as $hierarch) {
47 $hierarch=ltrim($hierarch,0);
48 $q="select nodes.node_creator,nodes.node_system_access,node_access.node_permission from nodes left join node_access on nodes.node_id=node_access.node_id and node_access.user_id='".$user_id."' where nodes.node_id='$hierarch'";
49 $result=$db->query($q);
51 $hierarchy_bounce[]=$hierarch;
53 //if hierarch permission rights are different than that of the node, quit the process changing nothing
54 if ($result->getString('node_system_access')!=$node['node_system_access']) {
58 //if hierarch node_user relation exist, set it for node also
59 elseif ($result->getString('node_permission')!='') {
60 array_pop($hierarchy_bounce);
61 $node['node_permission']=$result->getString('node_permission');
62 $q="update node_access set node_permission='".$result->getString('node_permission')."' where node_id='".$node['node_id']."' and user_id='".$user_id."'";
63 $updated=$db->update($q);
64 if (!$updated && IsSet($_SESSION['user_id'])) {
65 $q="insert into node_access set node_permission='".$result->getString('node_permission')."', node_id='".$node['node_id']."',user_id='".$user_id."'";
71 //similiar.if user is creator of hierarch, give him access
72 elseif ($result->getString('node_creator')==$user_id) {
73 array_pop($hierarchy_bounce);
74 $node['node_permission']='access';
75 $q="update node_access set node_permission='access' where node_id='".$node['node_id']."' and user_id='".$user_id."'";
76 $updated=$db->update($q);
77 if (!$updated && IsSet($_SESSION['user_id'])) {
78 $q="insert into node_access set node_permission='access', node_id='".$node['node_id']."',user_id='".$user_id."'";
91 //setting permissions for not logged in users
92 if ($user_id==$node['node_creator']) {
93 $permissions['r']=true;
94 $permissions['w']=true;
99 if ($node['node_external_access']=='yes' AND ($node['node_system_access']=='public' OR $node['node_system_access']=='moderated' OR $node['node_system_access']=='cube')) {
100 $permissions['r']=true;
101 $permissions['w']=false;
107 $permissions['r']=false;
108 $permissions['w']=false;
112 //setting permissions for cube node
114 elseif ($node['node_system_access']=='cube') {
116 if (strpos($node['node_vector'],$_SESSION['cube_vector'])==true ) {
117 $permissions['r']=true;
118 $permissions['w']=true;
120 elseif (($node['node_permission']=='access')||($node['node_permission']=='op')||($node['node_permission']=='master')) {
121 $permissions['r']=true;
122 $permissions['w']=true;
127 $permissions['r']=false;
128 $permissions['w']=false;
133 //setting permissions for private node
134 elseif ($node['node_system_access']=='private') {
135 if (empty($node['node_permission'])) {
136 $permissions['r']=false;
137 $permissions['w']=false;
139 elseif ($node['node_permission']=='ban') {
140 $permissions['r']=false;
141 $permissions['w']=false;
144 elseif($node['node_permission']=='silence') {
145 $permissions['r']=true;
146 $permissions['w']=false;
150 $permissions['r']=true;
151 $permissions['w']=true;
155 //setting permissions for moderated node
156 elseif ($node['node_system_access']=='moderated') {
157 if (($node['node_permission']=='access')||($node['node_permission']=='op')||($node['node_permission']=='master')) {
158 $permissions['r']=true;
159 $permissions['w']=true;
161 elseif ($node['node_permission']=='ban') {
162 $permissions['r']=false;
163 $permissions['w']=false;
168 $permissions['r']=true;
169 $permissions['w']=false;
174 //setting rights for public node
175 elseif ($node['node_system_access']=='public') {
176 if ($node['node_permission']=='silence') {
177 $permissions['r']=true;
178 $permissions['w']=false;
181 elseif ($node['node_permission']=='ban') {
182 $permissions['r']=false;
183 $permissions['w']=false;
188 $permissions['r']=true;
189 $permissions['w']=true;
195 $permissions['r']=true;
196 $permissions['w']=true;