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 | ||
fee499b9 | 6 | public static 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, | |
fee499b9 | 9 | public static function update_nodes($user_id,$node_id,$referer_id) { |
3676f242 | 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 | |
fee499b9 | 38 | public static function putNode($what,$where,$checkpermissions=true) { |
47ef41dd DH |
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 | ||
fee499b9 | 67 | public static function addNode($params) { |
3676f242 H |
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); |
da341bd0 | 78 | |
3676f242 H |
79 | if (!$parent_permissions['w']) { |
80 | $error=$error_messages['WRITE_PERMISSION_ERROR']; | |
81 | logger::log('add','error','WRITE_PERMISSION_ERROR'); | |
82 | return false; | |
83 | } | |
84 | ||
85 | ||
86 | $kset=$db->query("select user_k from users where user_id='$params[node_creator]'"); | |
87 | $kset->next(); | |
88 | $user_k=$kset->getString('user_k'); | |
89 | ||
3676f242 H |
90 | if (!$user_k && $params['node_creator']!=UBIK_ID) { |
91 | $error=$error_messages['K_SPENT']; | |
3676f242 H |
92 | } |
93 | ||
94 | ||
95 | ||
96 | $set=$db->query("select node_vector,node_children_count from nodes where node_id='$parent_id'"); | |
97 | $set->next(); | |
98 | $parent_vector=$set->getString('node_vector'); | |
99 | ||
100 | if ($set->getInt('node_children_count')>MAX_CHILDREN) { | |
101 | $error=$error_messages['MAX_CHILDREN']; | |
102 | return false; | |
103 | } | |
104 | ||
105 | //working with external links | |
106 | $external_link=$params['external_link']; | |
107 | ||
108 | $template_id=$params['template_id']; | |
109 | if (!is_numeric($template_id)) $template_id=DEFAULT_TEMPLATE_ID; | |
110 | ||
111 | if(!isset($params['node_system_access'])) $params['node_system_access'] = $node['node_system_access']; | |
112 | if(!isset($params['node_external_access'])) $params['node_external_access'] = $node['node_external_access']; | |
113 | ||
114 | $q="insert into nodes set | |
115 | node_name='".$params['node_name']."', | |
116 | node_external_access='".$params['node_external_access']."', | |
117 | node_system_access='".$params['node_system_access']."', | |
118 | node_creator='".$params['node_creator']."', | |
119 | template_id='".$template_id."', | |
120 | external_link='".$external_link."', | |
121 | node_parent='".$parent_id."', | |
122 | node_views=0,node_created=NOW(), | |
123 | node_content='".$params['node_content']."', | |
124 | node_vector='".$params['node_vector']."'"; | |
125 | $db->query("start transaction"); | |
126 | $db->query($q); | |
127 | $id=$db->getLastInsertId(); | |
128 | ||
129 | //node_content MyIsam only for FULLTEXT !!! | |
130 | // $db->query("insert into node_content set node_id='$id',node_content='".$params['node_content']."'"); | |
131 | ||
132 | $new_id=str_pad($id,VECTOR_CHARS,"0",STR_PAD_LEFT); | |
133 | $new_vector=trim($parent_vector,"z").$new_id; | |
134 | ||
135 | if ($params['flag']=='registration') $db->query("update nodes set node_system_access='public',node_external_access='yes',node_creator=$id where node_id=$id"); | |
136 | ||
137 | $db->query("update nodes set node_vector='$new_vector' where node_id='$id'"); | |
138 | $db->query("update nodes set node_children_count=node_children_count+1 where node_id='$parent_id'"); | |
139 | ||
140 | $node_vector=trim(chunk_split($new_vector,VECTOR_CHARS,';'),';'); | |
141 | ||
142 | $ancestors=explode(";",$node_vector); | |
143 | foreach($ancestors as $key => $ancestor_id) { | |
144 | if ($key) { | |
145 | $ancestor_id=ltrim($ancestor_id,'0'); | |
146 | $db->query("update nodes set node_descendant_count=node_descendant_count+1,lastdescendant_created=NOW() where node_id='$ancestor_id'"); | |
147 | } | |
148 | } | |
149 | $db->query("update node_access set node_user_subchild_count=node_user_subchild_count+1 where node_id='$parent_id'"); | |
150 | --$user_k; | |
151 | $db->query("update users set user_k='$user_k' where user_id='$params[node_creator]'"); | |
152 | $db->query("commit"); | |
153 | logger::log('add','ok',$id); | |
154 | ||
155 | if ($_POST['code']) { | |
156 | $params['node_creator']=UBIK_ID; | |
157 | $params['node_parent']=WARNING_ZONE; | |
158 | $params['node_name']="node $id added with code_parameter"; | |
159 | $params['node_content']="node <a href='/id/$id'>$id</a> added with code_parameter"; | |
160 | unset($_POST['code']); | |
161 | nodes::addNode($params); | |
162 | } | |
163 | ||
164 | return $id; | |
165 | } | |
166 | ||
167 | ||
fee499b9 | 168 | public static function getUserByLogin($login) { |
b101f04f | 169 | global $error, $error_messages; |
170 | $q2="select user_id from users where login='".$login."'"; | |
171 | $userset=$db->query($q2); | |
172 | $userset->next(); | |
173 | $id=$userset->getString('user_id'); | |
174 | if (is_numeric($id)) return $id; | |
175 | else { | |
176 | $error = $error_messages['USER_NOT_FOUND']; | |
177 | return false; | |
178 | } | |
179 | } | |
3676f242 | 180 | |
fee499b9 | 181 | public static function getNodeIdByName($name, $external_link=false) { |
b101f04f | 182 | global $db; |
3676f242 | 183 | |
78f1a5f4 | 184 | $qh = sprintf('select node_id from nodes where node_name = "%s"', db_escape_string($name)); |
b101f04f | 185 | if ($external_link) |
78f1a5f4 | 186 | $qh .= sprintf(' and external_link="%s"', db_escape_string($external_link)); |
f4d6836d | 187 | |
b101f04f | 188 | $set = $db->query($qh); |
189 | $set->next(); | |
190 | return $set->getString('node_id'); | |
191 | } | |
3676f242 | 192 | |
fee499b9 | 193 | public static function getNodeById($node_handle,$user_id, $table_name="nodes") { |
b101f04f | 194 | global $db, $error; |
195 | $q="select length(concat($table_name.node_vector)) as | |
3676f242 H |
196 | vector_depth,$table_name.*,$table_name.node_creator as |
197 | node_owner_id,creator.node_name as owner,node_access.*,$table_name.node_id as | |
198 | node_id,node_parent.node_name as node_parent_name | |
199 | from $table_name left join $table_name as creator on creator.node_id=$table_name.node_creator | |
200 | left join $table_name as node_parent on $table_name.node_parent=node_parent.node_id | |
201 | left join node_access on (node_access.node_id='$node_handle' and node_access.user_id='$user_id') | |
202 | where $table_name.node_id='$node_handle'"; | |
203 | ||
b101f04f | 204 | $result=$db->query($q); |
205 | if (!$result->next()) { | |
206 | return false; | |
207 | } | |
208 | else { | |
209 | $node=addBase36id($result->getRecord()); | |
210 | $node['node_vector']=trim($node['node_vector'],"z"); | |
211 | $ancestors=str_split($node['node_vector'],VECTOR_CHARS); | |
212 | foreach ($ancestors as $ancestor) { | |
213 | $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0")); | |
214 | } | |
215 | } | |
216 | transport_process_node($node); | |
217 | return $node; | |
3676f242 | 218 | |
b101f04f | 219 | } |
3676f242 H |
220 | |
221 | ||
fee499b9 | 222 | public static function redirByName($node_handle) { |
b101f04f | 223 | global $db, $error; |
224 | $user_id=$_SESSION['user_id']; | |
225 | $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'"); | |
226 | if ($set->next()) { | |
227 | $node_id=$set->getString('node_id'); | |
228 | if (!empty($node_id)) { | |
229 | return nodes::getNodeById($node_id,$_SESSION['user_id']); | |
230 | } | |
3676f242 | 231 | |
b101f04f | 232 | } |
233 | $set=$db->query("select node_id from nodes where node_name='$node_handle' "); | |
234 | $set->next(); | |
235 | $node_id=$set->getString('node_id'); | |
236 | if (!empty($node_id)) { | |
237 | return nodes::getNodeById($node_id,$_SESSION['user_id']); | |
238 | } | |
3676f242 | 239 | |
b101f04f | 240 | } |
3676f242 | 241 | |
fee499b9 | 242 | public static function getNodesByName($node_handle) { |
b101f04f | 243 | global $db, $error; |
244 | $q="select nodes.* from nodes where node_name='$node_handle%'"; | |
3676f242 | 245 | |
b101f04f | 246 | $result=$db->query($q); |
3676f242 | 247 | |
b101f04f | 248 | while ($result->next()){ |
249 | $record[]=addBase36id($result->getRecord()); | |
250 | } | |
251 | return $record; | |
3676f242 | 252 | |
b101f04f | 253 | } |
3676f242 H |
254 | |
255 | ||
256 | ||
fee499b9 | 257 | public static function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { |
b101f04f | 258 | global $db, $error, $node; |
259 | $node_handle=$node['node_id']; | |
3676f242 | 260 | |
b101f04f | 261 | $q="select users.*,nodes.* from nodes |
3676f242 H |
262 | left join users on users.user_id=nodes.node_creator where |
263 | node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit"; | |
368d735f | 264 | #echo $q; |
b101f04f | 265 | $result=$db->query($q); |
3676f242 | 266 | |
b101f04f | 267 | while ($result->next()) { |
268 | $array[]=addBase36id($result->getRecord()); | |
269 | } | |
3676f242 | 270 | |
b101f04f | 271 | return $array; |
3676f242 | 272 | |
b101f04f | 273 | } |
3676f242 H |
274 | |
275 | ||
fee499b9 | 276 | public static function GetUserSubmissionsChildren($user_id,$limit=23,$offset=0,$orderby='') { |
368d735f H |
277 | global $db; |
278 | ||
ad7b5117 | 279 | if (!is_numeric($user_id)) { |
280 | return -1; | |
281 | } | |
282 | if (!is_numeric($limit)) { | |
283 | return -1; | |
284 | } | |
285 | if (!is_numeric($offset)) { | |
286 | return -1; | |
287 | } | |
288 | ||
289 | // XXX orderby mysql escape | |
290 | ||
1f014b94 | 291 | $q = "select child.*, users.login as login, parent.node_name as parent_name from nodes as child join |
229a0047 | 292 | (select node_id,node_name,node_creator from nodes where node_creator='$user_id') |
1f014b94 | 293 | as parent on child.node_parent=parent.node_id and child.node_creator <> '$user_id' |
294 | join users as users on users.user_id=child.node_creator order by node_created desc | |
ad7b5117 | 295 | $orderby LIMIT $offset,$limit"; |
296 | ||
368d735f H |
297 | #echo $q; |
298 | $result=$db->query($q); | |
299 | ||
300 | while ($result->next()) { | |
301 | $array[]=addBase36id($result->getRecord()); | |
302 | } | |
303 | ||
304 | return $array; | |
305 | } | |
306 | ||
fee499b9 | 307 | public static function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { |
b101f04f | 308 | global $db, $error, $node; |
309 | $node_handle=$node['node_id']; | |
3676f242 | 310 | |
b101f04f | 311 | $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$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 | 312 | |
b101f04f | 313 | $result=$db->query($q); |
3676f242 | 314 | |
b101f04f | 315 | while ($result->next()) { |
316 | $children_array[]=addBase36id($result->getRecord()); | |
317 | } | |
3676f242 | 318 | |
b101f04f | 319 | return $children_array; |
3676f242 | 320 | |
b101f04f | 321 | } |
3676f242 H |
322 | |
323 | ||
324 | ||
fee499b9 | 325 | public static function getNodeAccessData() { |
b101f04f | 326 | global $node,$db; |
327 | $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''"; | |
328 | $result=$db->query($q); | |
3676f242 | 329 | |
b101f04f | 330 | while ($result->next()) { |
331 | $access_data[]=$result->getRecord(); | |
332 | } | |
3676f242 | 333 | |
b101f04f | 334 | return $access_data; |
3676f242 | 335 | |
b101f04f | 336 | } |
3676f242 H |
337 | |
338 | ||
339 | // Simple internal function to set node parrent | |
340 | ||
fee499b9 | 341 | public static function setParent($node_id,$parent_id) { |
b101f04f | 342 | global $db,$node,$error,$error_messages; |
3676f242 | 343 | |
b101f04f | 344 | if (!is_numeric($parent_id)) { |
345 | return false; | |
346 | } | |
3676f242 | 347 | |
3676f242 | 348 | $q="select node_vector from nodes where node_id='$parent_id'"; |
b101f04f | 349 | $set=$db->query($q); |
350 | $set->next(); | |
351 | $parent_vector=$set->getString('node_vector'); | |
352 | $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT); | |
3676f242 | 353 | |
0c936d6e | 354 | $q="update nodes set node_parent='$parent_id',node_vector='$new_vector' where node_id='$node_id'"; |
3676f242 | 355 | $db->query($q); |
b101f04f | 356 | |
357 | return 0; | |
3676f242 H |
358 | } |
359 | ||
1f014b94 | 360 | // Get last submissions of all users on kyberia. |
361 | // XXX ad permission checking | |
362 | // XXX remove constants | |
363 | ||
364 | public static function getLast($params) { | |
365 | global $db,$node,$error,$error_messages; | |
366 | ||
367 | if ($params['listing_amount']=='all') $listing_amount='-1'; | |
368 | else $listing_amount=addslashes($params['listing_amount']); | |
369 | if (empty($params['offset'])) $offset=0; | |
370 | else $offset=addslashes($params['offset']); | |
371 | ||
372 | global $db,$node; | |
373 | if ($node['node_id']==23) { | |
374 | $interval=" nodes.node_created>NOW()-INTERVAL 65 HOUR and"; | |
375 | $params['vector']="00"; | |
376 | } else { | |
377 | ||
378 | $vector=$node['node_vector']; | |
379 | $interval=" nodes.node_created>NOW()-INTERVAL 42 DAY and"; | |
380 | } | |
381 | ||
382 | $node_id=$node['node_id']; | |
383 | $user_id=$_SESSION['user_id']; | |
384 | $q="select parent.node_name as parent_name,users.*,nodes.* from nodes | |
385 | left join nodes as parent on parent.node_id=nodes.node_parent | |
386 | left join users on users.user_id=nodes.node_creator where $interval | |
387 | nodes.node_vector like '$vector%' and | |
388 | nodes.node_system_access!='private' order by nodes.node_id desc LIMIT $offset,$listing_amount "; | |
389 | ||
390 | $set=$db->query($q); | |
229a0047 | 391 | |
392 | while ($set->next()) { | |
393 | $last[]=$set->getRecord(); | |
394 | } | |
395 | ||
396 | return $last; | |
397 | ||
1f014b94 | 398 | } |
399 | ||
400 | ||
62f1482a | 401 | // Get nodes sorted by weight_k specific to user |
b101f04f | 402 | |
fee499b9 | 403 | public static function getKNeurons($user_id,$interval) { |
b101f04f | 404 | global $db,$node,$error,$error_messages; |
405 | ||
406 | $q="call k_neurons('$user_id','$interval')"; | |
407 | $set=$db->query($q); | |
b101f04f | 408 | |
62f1482a | 409 | while ($set->next()) { |
410 | $k_array[]=$set->getRecord(); | |
411 | } | |
b101f04f | 412 | |
62f1482a | 413 | return $k_array; |
3676f242 H |
414 | } |
415 | ||
ac063e07 | 416 | // setSynapse |
bd9d442f | 417 | |
ac063e07 | 418 | // Set synapse weight. |
419 | // If synapse does not exists, create a new one. | |
420 | // Secure. | |
421 | // Returns true on sucess, otherwise false. | |
bd9d442f | 422 | |
fee499b9 | 423 | public static function setSynapse($params){ |
bd9d442f | 424 | global $db,$node,$error,$error_messages; |
425 | ||
ac063e07 | 426 | // security check |
427 | if ((!is_numeric($params['src'])) | |
428 | or (!is_numeric($params['dst'])) | |
429 | or (!is_numeric($params['weight']))) { | |
430 | ||
73063bed | 431 | return false; |
432 | } | |
ac063e07 | 433 | |
de9b5039 | 434 | $src=$params['src']; |
435 | $dst=$params['dst']; | |
436 | $weight=$params['weight']; | |
73063bed | 437 | |
b17a1e9b | 438 | // weight could be only positive |
439 | if ( $weight < 0) { | |
440 | return false; | |
441 | } | |
442 | ||
73063bed | 443 | // if already exists |
9c833cba | 444 | $q="select count(src) from neurons where dst ='$dst' and src = '$src'"; |
73063bed | 445 | $set=$db->query($q); |
73063bed | 446 | $set->next(); |
9c833cba | 447 | $isrc=$set->getString('count(src)'); |
ac063e07 | 448 | |
9c833cba | 449 | if ( $isrc > 0 ) { |
450 | $q="update neurons set synapse_weight='$weight' | |
73063bed | 451 | where dst = '$dst' and src = '$src'"; |
452 | } else { | |
453 | // FIXME no vector set | |
ac063e07 | 454 | $q="insert into neurons values('$weight','$dst','$src',0,'synapse', |
73063bed | 455 | CURRENT_TIMESTAMP(),now(),NULL,$src)"; |
456 | } | |
457 | $set=$db->query($q); | |
bd9d442f | 458 | |
459 | return true; | |
460 | } | |
461 | ||
186fa4a9 | 462 | // getSynapseWeight |
bd9d442f | 463 | |
186fa4a9 | 464 | // If synapse does not exists, weight is 1 |
465 | // Secure. | |
466 | // Returns synapse weight (from user to node) | |
467 | ||
fee499b9 | 468 | public static function getSynapseWeight($user_id,$node_id){ |
186fa4a9 | 469 | global $db; |
470 | ||
471 | if (!is_numeric($user_id)) | |
472 | { return -1; } | |
473 | if (!is_numeric($node_id)) | |
474 | { return -1; } | |
475 | ||
476 | $set=$db->query("select synapse_weight from neurons where src =". | |
477 | $user_id." and dst = ".$node_id." and link='synapse'"); | |
478 | ||
479 | $set->next(); | |
8f32f1b8 | 480 | $synapse_weight=$set->getString('synapse_weight'); |
186fa4a9 | 481 | |
482 | if (! ($synapse_weight) ) { $synapse_weight = 1;} | |
483 | ||
484 | return $synapse_weight; | |
bd9d442f | 485 | |
62f1482a | 486 | } |
186fa4a9 | 487 | } |
488 | ||
489 | ?> |