Commit | Line | Data |
---|---|---|
9b80aa4a | 1 | <?php |
3676f242 | 2 | class nodes { |
2bda541f | 3 | // All mysql code should go here |
5b9c0808 | 4 | // Split into multiple files if needed |
5 | ||
3676f242 | 6 | function processContent($node_content) { return processContent_hack($node_content); } //XXX TODO FIXME HACK |
5b9c0808 | 7 | |
8 | // Called for every node view. Updates node views, neurons, | |
3676f242 H |
9 | function update_nodes($user_id,$node_id,$referer_id) { |
10 | global $node,$db,$error; | |
5b9c0808 | 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($q); | |
17 | if (!$result) { | |
18 | $q="insert into neurons set synapse_creator='". | |
19 | $user_id."',dst='".$node_id. | |
20 | "',src='$referer_id',synapse=1"; | |
21 | $db->query($q); | |
22 | } | |
23 | } | |
24 | ||
25 | // LEVENSHTEIN | |
26 | ||
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 | |
30 | if ($user_id) { | |
31 | $q="insert delayed into levenshtein set user_id='". | |
32 | $user_id."',node_id='".$node_id."'"; | |
33 | $db->update($q); | |
34 | } | |
35 | } | |
36 | ||
3676f242 | 37 | |
47ef41dd DH |
38 | function putNode($what,$where,$checkpermissions=true) { |
39 | global $db,$error,$error_messages; | |
40 | $user_id = $_SESSION['user_id']; | |
41 | if (!$user_id) { | |
42 | $user_id=UBIK_ID; | |
43 | } | |
44 | if (!is_numeric($what) || !is_numeric($where)) { | |
45 | $error=$error_messages['NUMERIC_NOT_NUMERIC']; | |
46 | } | |
47 | ||
48 | $nodeshell = nodes::getNodeById($where,$user_id); | |
49 | $nodeshell_vector = $nodeshell['node_vector']; | |
50 | ||
51 | if ($checkpermissions) { | |
de81c0b4 | 52 | $nodeshell_permissions = permissions::checkPerms($nodeshell); |
47ef41dd DH |
53 | if (!$nodeshell_permissions['w']) { |
54 | $error = $error_messages['WRITE_PERMISSION_ERROR']; | |
55 | return false; | |
56 | } | |
57 | } | |
58 | ||
59 | $dst_vector = $nodeshell_vector.str_pad($chosen,VECTOR_CHARS,0,STR_PAD_LEFT); | |
60 | $q = "update neurons set synapse_created=NOW(),link='hard',synapse=synapse+1, dst_vector='$dst_vector' where src='$what' and dst='$where'"; | |
61 | $result=$db->update($q); | |
62 | ||
63 | if (!$result) $db->query("insert into neurons set synapse_creator='$user_id',synapse_created=NOW(), src='$what',dst='$where',dst_vector='$dst_vector',link='hard',synapse=1"); | |
64 | $db->query("update nodes set lastdescendant_created=NOW(),node_children_count=node_children_count+1 where node_id='$where'"); | |
65 | } | |
66 | ||
3676f242 H |
67 | function addNode($params) { |
68 | global $db,$node,$error,$error_messages; | |
69 | $parent_id=$params['node_parent']; | |
70 | ||
8300ec1a DH |
71 | if ($params['flag']=='registration') $params['node_creator']=UBIK_ID; |
72 | ||
3676f242 H |
73 | if (!is_numeric($parent_id)) { |
74 | $parent_id=$node['node_id']; | |
75 | } | |
76 | ||
de81c0b4 | 77 | $parent_permissions=permissions::checkPerms($parent_id); |
8300ec1a | 78 | print_r($parent_permissions); |
3676f242 H |
79 | if (!$parent_permissions['w']) { |
80 | $error=$error_messages['WRITE_PERMISSION_ERROR']; | |
81 | logger::log('add','error','WRITE_PERMISSION_ERROR'); | |
8300ec1a | 82 | die("trralalala1"); |
3676f242 H |
83 | return false; |
84 | } | |
85 | ||
86 | ||
87 | $kset=$db->query("select user_k from users where user_id='$params[node_creator]'"); | |
88 | $kset->next(); | |
89 | $user_k=$kset->getString('user_k'); | |
90 | ||
3676f242 H |
91 | if (!$user_k && $params['node_creator']!=UBIK_ID) { |
92 | $error=$error_messages['K_SPENT']; | |
3676f242 H |
93 | } |
94 | ||
95 | ||
96 | ||
97 | $set=$db->query("select node_vector,node_children_count from nodes where node_id='$parent_id'"); | |
98 | $set->next(); | |
99 | $parent_vector=$set->getString('node_vector'); | |
100 | ||
101 | if ($set->getInt('node_children_count')>MAX_CHILDREN) { | |
102 | $error=$error_messages['MAX_CHILDREN']; | |
103 | return false; | |
104 | } | |
105 | ||
106 | //working with external links | |
107 | $external_link=$params['external_link']; | |
108 | ||
109 | $template_id=$params['template_id']; | |
110 | if (!is_numeric($template_id)) $template_id=DEFAULT_TEMPLATE_ID; | |
111 | ||
112 | if(!isset($params['node_system_access'])) $params['node_system_access'] = $node['node_system_access']; | |
113 | if(!isset($params['node_external_access'])) $params['node_external_access'] = $node['node_external_access']; | |
114 | ||
115 | $q="insert into nodes set | |
116 | node_name='".$params['node_name']."', | |
117 | node_external_access='".$params['node_external_access']."', | |
118 | node_system_access='".$params['node_system_access']."', | |
119 | node_creator='".$params['node_creator']."', | |
120 | template_id='".$template_id."', | |
121 | external_link='".$external_link."', | |
122 | node_parent='".$parent_id."', | |
123 | node_views=0,node_created=NOW(), | |
124 | node_content='".$params['node_content']."', | |
125 | node_vector='".$params['node_vector']."'"; | |
126 | $db->query("start transaction"); | |
127 | $db->query($q); | |
128 | $id=$db->getLastInsertId(); | |
129 | ||
130 | //node_content MyIsam only for FULLTEXT !!! | |
131 | // $db->query("insert into node_content set node_id='$id',node_content='".$params['node_content']."'"); | |
132 | ||
133 | $new_id=str_pad($id,VECTOR_CHARS,"0",STR_PAD_LEFT); | |
134 | $new_vector=trim($parent_vector,"z").$new_id; | |
135 | ||
136 | if ($params['flag']=='registration') $db->query("update nodes set node_system_access='public',node_external_access='yes',node_creator=$id where node_id=$id"); | |
137 | ||
138 | $db->query("update nodes set node_vector='$new_vector' where node_id='$id'"); | |
139 | $db->query("update nodes set node_children_count=node_children_count+1 where node_id='$parent_id'"); | |
140 | ||
141 | $node_vector=trim(chunk_split($new_vector,VECTOR_CHARS,';'),';'); | |
142 | ||
143 | $ancestors=explode(";",$node_vector); | |
144 | foreach($ancestors as $key => $ancestor_id) { | |
145 | if ($key) { | |
146 | $ancestor_id=ltrim($ancestor_id,'0'); | |
147 | $db->query("update nodes set node_descendant_count=node_descendant_count+1,lastdescendant_created=NOW() where node_id='$ancestor_id'"); | |
148 | } | |
149 | } | |
150 | $db->query("update node_access set node_user_subchild_count=node_user_subchild_count+1 where node_id='$parent_id'"); | |
151 | --$user_k; | |
152 | $db->query("update users set user_k='$user_k' where user_id='$params[node_creator]'"); | |
153 | $db->query("commit"); | |
154 | logger::log('add','ok',$id); | |
155 | ||
156 | if ($_POST['code']) { | |
157 | $params['node_creator']=UBIK_ID; | |
158 | $params['node_parent']=WARNING_ZONE; | |
159 | $params['node_name']="node $id added with code_parameter"; | |
160 | $params['node_content']="node <a href='/id/$id'>$id</a> added with code_parameter"; | |
161 | unset($_POST['code']); | |
162 | nodes::addNode($params); | |
163 | } | |
164 | ||
165 | return $id; | |
166 | } | |
167 | ||
168 | ||
b101f04f | 169 | function getUserByLogin($login) { |
170 | global $error, $error_messages; | |
171 | $q2="select user_id from users where login='".$login."'"; | |
172 | $userset=$db->query($q2); | |
173 | $userset->next(); | |
174 | $id=$userset->getString('user_id'); | |
175 | if (is_numeric($id)) return $id; | |
176 | else { | |
177 | $error = $error_messages['USER_NOT_FOUND']; | |
178 | return false; | |
179 | } | |
180 | } | |
3676f242 | 181 | |
ff4eaa9c | 182 | static function getNodeIdByName($name, $external_link=false) { |
b101f04f | 183 | global $db; |
3676f242 | 184 | |
b101f04f | 185 | $qh = sprintf('select node_id from nodes where node_name = "%s"', mysql_real_escape_string($name)); |
186 | if ($external_link) | |
187 | $qh .= sprintf(' and external_link="%s"', mysql_real_escape_string($external_link)); | |
f4d6836d | 188 | |
b101f04f | 189 | $set = $db->query($qh); |
190 | $set->next(); | |
191 | return $set->getString('node_id'); | |
192 | } | |
3676f242 | 193 | |
b101f04f | 194 | function getNodeById($node_handle,$user_id, $table_name="nodes") { |
195 | global $db, $error; | |
196 | $q="select length(concat($table_name.node_vector)) as | |
3676f242 H |
197 | vector_depth,$table_name.*,$table_name.node_creator as |
198 | node_owner_id,creator.node_name as owner,node_access.*,$table_name.node_id as | |
199 | node_id,node_parent.node_name as node_parent_name | |
200 | from $table_name left join $table_name as creator on creator.node_id=$table_name.node_creator | |
201 | left join $table_name as node_parent on $table_name.node_parent=node_parent.node_id | |
202 | left join node_access on (node_access.node_id='$node_handle' and node_access.user_id='$user_id') | |
203 | where $table_name.node_id='$node_handle'"; | |
204 | ||
b101f04f | 205 | $result=$db->query($q); |
206 | if (!$result->next()) { | |
207 | return false; | |
208 | } | |
209 | else { | |
210 | $node=addBase36id($result->getRecord()); | |
211 | $node['node_vector']=trim($node['node_vector'],"z"); | |
212 | $ancestors=str_split($node['node_vector'],VECTOR_CHARS); | |
213 | foreach ($ancestors as $ancestor) { | |
214 | $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0")); | |
215 | } | |
216 | } | |
217 | transport_process_node($node); | |
218 | return $node; | |
3676f242 | 219 | |
b101f04f | 220 | } |
3676f242 H |
221 | |
222 | ||
b101f04f | 223 | function redirByName($node_handle) { |
224 | global $db, $error; | |
225 | $user_id=$_SESSION['user_id']; | |
226 | $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'"); | |
227 | if ($set->next()) { | |
228 | $node_id=$set->getString('node_id'); | |
229 | if (!empty($node_id)) { | |
230 | return nodes::getNodeById($node_id,$_SESSION['user_id']); | |
231 | } | |
3676f242 | 232 | |
b101f04f | 233 | } |
234 | $set=$db->query("select node_id from nodes where node_name='$node_handle' "); | |
235 | $set->next(); | |
236 | $node_id=$set->getString('node_id'); | |
237 | if (!empty($node_id)) { | |
238 | return nodes::getNodeById($node_id,$_SESSION['user_id']); | |
239 | } | |
3676f242 | 240 | |
b101f04f | 241 | } |
3676f242 | 242 | |
b101f04f | 243 | function getNodesByName($node_handle) { |
244 | global $db, $error; | |
245 | $q="select nodes.* from nodes where node_name='$node_handle%'"; | |
3676f242 | 246 | |
b101f04f | 247 | $result=$db->query($q); |
3676f242 | 248 | |
b101f04f | 249 | while ($result->next()){ |
250 | $record[]=addBase36id($result->getRecord()); | |
251 | } | |
252 | return $record; | |
3676f242 | 253 | |
b101f04f | 254 | } |
3676f242 H |
255 | |
256 | ||
257 | ||
b101f04f | 258 | function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { |
259 | global $db, $error, $node; | |
260 | $node_handle=$node['node_id']; | |
3676f242 | 261 | |
b101f04f | 262 | $q="select users.*,nodes.* from nodes |
3676f242 H |
263 | left join users on users.user_id=nodes.node_creator where |
264 | node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit"; | |
b101f04f | 265 | echo $q; |
266 | $result=$db->query($q); | |
3676f242 | 267 | |
b101f04f | 268 | while ($result->next()) { |
269 | $array[]=addBase36id($result->getRecord()); | |
270 | } | |
3676f242 | 271 | |
b101f04f | 272 | return $array; |
3676f242 | 273 | |
b101f04f | 274 | } |
3676f242 H |
275 | |
276 | ||
b101f04f | 277 | function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { |
278 | global $db, $error, $node; | |
279 | $node_handle=$node['node_id']; | |
3676f242 | 280 | |
b101f04f | 281 | $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit"; |
3676f242 | 282 | |
b101f04f | 283 | $result=$db->query($q); |
3676f242 | 284 | |
b101f04f | 285 | while ($result->next()) { |
286 | $children_array[]=addBase36id($result->getRecord()); | |
287 | } | |
3676f242 | 288 | |
b101f04f | 289 | return $children_array; |
3676f242 | 290 | |
b101f04f | 291 | } |
3676f242 H |
292 | |
293 | ||
294 | ||
b101f04f | 295 | function getNodeAccessData() { |
296 | global $node,$db; | |
297 | $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''"; | |
298 | $result=$db->query($q); | |
3676f242 | 299 | |
b101f04f | 300 | while ($result->next()) { |
301 | $access_data[]=$result->getRecord(); | |
302 | } | |
3676f242 | 303 | |
b101f04f | 304 | return $access_data; |
3676f242 | 305 | |
b101f04f | 306 | } |
3676f242 H |
307 | |
308 | ||
309 | // Simple internal function to set node parrent | |
310 | ||
4c113a6b | 311 | function setParent($node_id,$parent_id) { |
b101f04f | 312 | global $db,$node,$error,$error_messages; |
3676f242 | 313 | |
b101f04f | 314 | if (!is_numeric($parent_id)) { |
315 | return false; | |
316 | } | |
3676f242 | 317 | |
3676f242 | 318 | $q="select node_vector from nodes where node_id='$parent_id'"; |
b101f04f | 319 | $set=$db->query($q); |
320 | $set->next(); | |
321 | $parent_vector=$set->getString('node_vector'); | |
322 | $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT); | |
3676f242 | 323 | |
0c936d6e | 324 | $q="update nodes set node_parent='$parent_id',node_vector='$new_vector' where node_id='$node_id'"; |
3676f242 | 325 | $db->query($q); |
b101f04f | 326 | |
327 | return 0; | |
3676f242 H |
328 | } |
329 | ||
62f1482a | 330 | // Get nodes sorted by weight_k specific to user |
b101f04f | 331 | |
96acf00b | 332 | function getKNeurons($user_id,$interval) { |
b101f04f | 333 | global $db,$node,$error,$error_messages; |
334 | ||
335 | $q="call k_neurons('$user_id','$interval')"; | |
336 | $set=$db->query($q); | |
b101f04f | 337 | |
62f1482a | 338 | while ($set->next()) { |
339 | $k_array[]=$set->getRecord(); | |
340 | } | |
b101f04f | 341 | |
62f1482a | 342 | return $k_array; |
3676f242 H |
343 | } |
344 | ||
62f1482a | 345 | } |