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'];
37 thousand lights // OMGto Hierarchy!
38 (check&set procedure for giving permissions for non-public subnodes according
39 to bottom-top Hierarchy
41 if (($node['node_system_access']!='public' and $node['node_system_access']!='crypto') and empty($node['node_permission'])) {
42 $node_vector=trim(chunk_split($node['node_vector'],VECTOR_CHARS,';'),';');
43 $hierarchy=array_reverse(explode(';',$node_vector));
44 foreach ($hierarchy as $hierarch) {
45 $hierarch=ltrim($hierarch,0);
46 $q="select nodes.node_creator,nodes.node_system_access,node_access.node_permission from nodes left join node_access on nodes.node_id=node_access.node_id and node_access.user_id='".$user_id."' where nodes.node_id='$hierarch'";
47 $result=$db->query($q);
49 $hierarchy_bounce[]=$hierarch;
51 //if hierarch permission rights are different than that of the node, quit the process changing nothing
52 if ($result->getString('node_system_access')!=$node['node_system_access']) {
56 //if hierarch node_user relation exist, set it for node also
57 elseif ($result->getString('node_permission')!='') {
58 array_pop($hierarchy_bounce);
59 $node['node_permission']=$result->getString('node_permission');
60 $q="update node_access set node_permission='".$result->getString('node_permission')."' where node_id='".$node['node_id']."' and user_id='".$user_id."'";
61 $updated=$db->update($q);
62 if (!$updated && IsSet($_SESSION['user_id'])) {
63 $q="insert into node_access set node_permission='".$result->getString('node_permission')."', node_id='".$node['node_id']."',user_id='".$user_id."'";
69 //similiar.if user is creator of hierarch, give him access
70 elseif ($result->getString('node_creator')==$user_id) {
71 array_pop($hierarchy_bounce);
72 $node['node_permission']='access';
73 $q="update node_access set node_permission='access' where node_id='".$node['node_id']."' and user_id='".$user_id."'";
74 $updated=$db->update($q);
75 if (!$updated && IsSet($_SESSION['user_id'])) {
76 $q="insert into node_access set node_permission='access', node_id='".$node['node_id']."',user_id='".$user_id."'";
89 //setting permissions for not logged in users
90 if ($user_id==$node['node_creator']) {
91 $permissions['r']=true;
92 $permissions['w']=true;
97 if ($node['node_external_access']=='yes' AND ($node['node_system_access']=='public' OR $node['node_system_access']=='moderated' OR $node['node_system_access']=='cube')) {
98 $permissions['r']=true;
99 $permissions['w']=false;
105 $permissions['r']=false;
106 $permissions['w']=false;
110 //setting permissions for cube node
112 elseif ($node['node_system_access']=='cube') {
114 if (strpos($node['node_vector'],$_SESSION['cube_vector'])==true ) {
115 $permissions['r']=true;
116 $permissions['w']=true;
118 elseif (($node['node_permission']=='access')||($node['node_permission']=='op')||($node['node_permission']=='master')) {
119 $permissions['r']=true;
120 $permissions['w']=true;
125 $permissions['r']=false;
126 $permissions['w']=false;
131 //setting permissions for private node
132 elseif ($node['node_system_access']=='private') {
133 if (empty($node['node_permission'])) {
134 $permissions['r']=false;
135 $permissions['w']=false;
137 elseif ($node['node_permission']=='ban') {
138 $permissions['r']=false;
139 $permissions['w']=false;
142 elseif($node['node_permission']=='silence') {
143 $permissions['r']=true;
144 $permissions['w']=false;
148 $permissions['r']=true;
149 $permissions['w']=true;
153 //setting permissions for moderated node
154 elseif ($node['node_system_access']=='moderated') {
155 if (($node['node_permission']=='access')||($node['node_permission']=='op')||($node['node_permission']=='master')) {
156 $permissions['r']=true;
157 $permissions['w']=true;
159 elseif ($node['node_permission']=='ban') {
160 $permissions['r']=false;
161 $permissions['w']=false;
166 $permissions['r']=true;
167 $permissions['w']=false;
172 //setting rights for public node
173 elseif ($node['node_system_access']=='public') {
174 if ($node['node_permission']=='silence') {
175 $permissions['r']=true;
176 $permissions['w']=false;
179 elseif ($node['node_permission']=='ban') {
180 $permissions['r']=false;
181 $permissions['w']=false;
186 $permissions['r']=true;
187 $permissions['w']=true;
193 $permissions['r']=true;
194 $permissions['w']=true;