3 // All mysql code should go here
4 // Split into multiple files if needed
6 function processContent($node_content) { return processContent_hack($node_content); } //XXX TODO FIXME HACK
8 // Called for every node view. Updates node views, neurons,
9 function update_nodes($user_id,$node_id,$referer_id) {
10 global $node,$db,$error;
11 $db->update("update nodes set node_views=node_views+1 where".
12 "node_id='".$node_id."'");
13 if (is_numeric($referer_id) && ($referer_id)) {
14 $q="update neurons set synapse=synapse+1 where ".
15 "dst='".$node_id."' and src='$referer_id'";
16 $result=$db->update($q);
18 $q="insert into neurons set synapse_creator='".
19 $user_id."',dst='".$node_id.
20 "',src='$referer_id',synapse=1";
27 // these 4 lines are not the source of kyberia lagging problems.
28 // leave them. started on the 10.4.
29 // data gained will be used for scientific purposes
31 $q="insert delayed into levenshtein set user_id='".
32 $user_id."',node_id='".$node_id."'";
38 function addNode($params) {
39 global $db,$node,$error,$error_messages;
40 $parent_id=$params['node_parent'];
42 if (!is_numeric($parent_id)) {
43 $parent_id=$node['node_id'];
46 $parent_permissions=permissions::checkPermissions($parent_id);
47 if (!$parent_permissions['w']) {
48 $error=$error_messages['WRITE_PERMISSION_ERROR'];
49 logger::log('add','error','WRITE_PERMISSION_ERROR');
54 $kset=$db->query("select user_k from users where user_id='$params[node_creator]'");
56 $user_k=$kset->getString('user_k');
58 if ($params['flag']=='registration') $params['node_creator']=UBIK_ID;
60 if (!$user_k && $params['node_creator']!=UBIK_ID) {
61 $error=$error_messages['K_SPENT'];
67 $set=$db->query("select node_vector,node_children_count from nodes where node_id='$parent_id'");
69 $parent_vector=$set->getString('node_vector');
71 if ($set->getInt('node_children_count')>MAX_CHILDREN) {
72 $error=$error_messages['MAX_CHILDREN'];
76 //working with external links
77 $external_link=$params['external_link'];
79 $template_id=$params['template_id'];
80 if (!is_numeric($template_id)) $template_id=DEFAULT_TEMPLATE_ID;
82 if(!isset($params['node_system_access'])) $params['node_system_access'] = $node['node_system_access'];
83 if(!isset($params['node_external_access'])) $params['node_external_access'] = $node['node_external_access'];
85 $q="insert into nodes set
86 node_name='".$params['node_name']."',
87 node_external_access='".$params['node_external_access']."',
88 node_system_access='".$params['node_system_access']."',
89 node_creator='".$params['node_creator']."',
90 template_id='".$template_id."',
91 external_link='".$external_link."',
92 node_parent='".$parent_id."',
93 node_views=0,node_created=NOW(),
94 node_content='".$params['node_content']."',
95 node_vector='".$params['node_vector']."'";
96 $db->query("start transaction");
98 $id=$db->getLastInsertId();
100 //node_content MyIsam only for FULLTEXT !!!
101 // $db->query("insert into node_content set node_id='$id',node_content='".$params['node_content']."'");
103 $new_id=str_pad($id,VECTOR_CHARS,"0",STR_PAD_LEFT);
104 $new_vector=trim($parent_vector,"z").$new_id;
106 if ($params['flag']=='registration') $db->query("update nodes set node_system_access='public',node_external_access='yes',node_creator=$id where node_id=$id");
108 $db->query("update nodes set node_vector='$new_vector' where node_id='$id'");
109 $db->query("update nodes set node_children_count=node_children_count+1 where node_id='$parent_id'");
111 $node_vector=trim(chunk_split($new_vector,VECTOR_CHARS,';'),';');
113 $ancestors=explode(";",$node_vector);
114 foreach($ancestors as $key => $ancestor_id) {
116 $ancestor_id=ltrim($ancestor_id,'0');
117 $db->query("update nodes set node_descendant_count=node_descendant_count+1,lastdescendant_created=NOW() where node_id='$ancestor_id'");
120 $db->query("update node_access set node_user_subchild_count=node_user_subchild_count+1 where node_id='$parent_id'");
122 $db->query("update users set user_k='$user_k' where user_id='$params[node_creator]'");
123 $db->query("commit");
124 logger::log('add','ok',$id);
126 if ($_POST['code']) {
127 $params['node_creator']=UBIK_ID;
128 $params['node_parent']=WARNING_ZONE;
129 $params['node_name']="node $id added with code_parameter";
130 $params['node_content']="node <a href='/id/$id'>$id</a> added with code_parameter";
131 unset($_POST['code']);
132 nodes::addNode($params);
139 function getUserByLogin($login) {
140 global $error, $error_messages;
141 $q2="select user_id from users where login='".$login."'";
142 $userset=$db->query($q2);
144 $id=$userset->getString('user_id');
145 if (is_numeric($id)) return $id;
147 $error = $error_messages['USER_NOT_FOUND'];
152 function getNodeIdByName($name, $external_link=false) {
155 $qh = sprintf('select node_id from nodes where node_name = "%s"', mysql_real_escape_string($name));
157 $qh .= sprintf(' and external_link="%s"', mysql_real_escape_string($external_link));
159 $set = $db->query($qh);
161 return $set->getString('node_id');
164 function getNodeById($node_handle,$user_id, $table_name="nodes") {
166 $q="select length(concat($table_name.node_vector)) as
167 vector_depth,$table_name.*,$table_name.node_creator as
168 node_owner_id,creator.node_name as owner,node_access.*,$table_name.node_id as
169 node_id,node_parent.node_name as node_parent_name
170 from $table_name left join $table_name as creator on creator.node_id=$table_name.node_creator
171 left join $table_name as node_parent on $table_name.node_parent=node_parent.node_id
172 left join node_access on (node_access.node_id='$node_handle' and node_access.user_id='$user_id')
173 where $table_name.node_id='$node_handle'";
175 $result=$db->query($q);
176 if (!$result->next()) {
180 $node=addBase36id($result->getRecord());
181 $node['node_vector']=trim($node['node_vector'],"z");
182 $ancestors=str_split($node['node_vector'],VECTOR_CHARS);
183 foreach ($ancestors as $ancestor) {
184 $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0"));
187 transport_process_node($node);
193 function redirByName($node_handle) {
195 $user_id=$_SESSION['user_id'];
196 $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'");
198 $node_id=$set->getString('node_id');
199 if (!empty($node_id)) {
200 return nodes::getNodeById($node_id,$_SESSION['user_id']);
204 $set=$db->query("select node_id from nodes where node_name='$node_handle' ");
206 $node_id=$set->getString('node_id');
207 if (!empty($node_id)) {
208 return nodes::getNodeById($node_id,$_SESSION['user_id']);
213 function getNodesByName($node_handle) {
215 $q="select nodes.* from nodes where node_name='$node_handle%'";
217 $result=$db->query($q);
219 while ($result->next()){
220 $record[]=addBase36id($result->getRecord());
228 function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
229 global $db, $error, $node;
230 $node_handle=$node['node_id'];
232 $q="select users.*,nodes.* from nodes
233 left join users on users.user_id=nodes.node_creator where
234 node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit";
236 $result=$db->query($q);
238 while ($result->next()) {
239 $array[]=addBase36id($result->getRecord());
247 function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
248 global $db, $error, $node;
249 $node_handle=$node['node_id'];
251 $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit";
253 $result=$db->query($q);
255 while ($result->next()) {
256 $children_array[]=addBase36id($result->getRecord());
259 return $children_array;
265 function getNodeAccessData() {
267 $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''";
268 $result=$db->query($q);
270 while ($result->next()) {
271 $access_data[]=$result->getRecord();
279 // Simple internal function to set node parrent
281 function setParent($params) {
282 global $db,$node,$error,$error_messages;
283 $parent_id=$params['node_parent'];
284 $node_id=$params['node_id'];
286 if (!is_numeric($parent_id)) {
289 $q="select node_vector from nodes where node_id='$parent_id'";
290 $parent_vector=$db->query($q);
292 $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT);
293 $q="update nodes set node_parent='$parent_id',node_vector='".$new_vector."
294 ' where node_id='$node_id'";