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) { | |
52 | $nodeshell_permissions = permissions::checkPermissions($nodeshell); | |
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 | ||
71 | if (!is_numeric($parent_id)) { | |
72 | $parent_id=$node['node_id']; | |
73 | } | |
74 | ||
75 | $parent_permissions=permissions::checkPermissions($parent_id); | |
76 | if (!$parent_permissions['w']) { | |
77 | $error=$error_messages['WRITE_PERMISSION_ERROR']; | |
78 | logger::log('add','error','WRITE_PERMISSION_ERROR'); | |
79 | return false; | |
80 | } | |
81 | ||
82 | ||
83 | $kset=$db->query("select user_k from users where user_id='$params[node_creator]'"); | |
84 | $kset->next(); | |
85 | $user_k=$kset->getString('user_k'); | |
86 | ||
87 | if ($params['flag']=='registration') $params['node_creator']=UBIK_ID; | |
88 | ||
89 | if (!$user_k && $params['node_creator']!=UBIK_ID) { | |
90 | $error=$error_messages['K_SPENT']; | |
91 | return false; | |
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 $id; | |
165 | } | |
166 | ||
167 | ||
168 | function getUserByLogin($login) { | |
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 = $error_messages['USER_NOT_FOUND']; | |
177 | return false; | |
178 | } | |
179 | } | |
180 | ||
f4d6836d DH |
181 | function getNodeIdByName($name, $external_link=false) { |
182 | global $db; | |
3676f242 | 183 | |
f4d6836d DH |
184 | $qh = sprintf('select node_id from nodes where node_name = "%s"', mysql_real_escape_string($name)); |
185 | if ($external_link) | |
186 | $qh .= sprintf(' and external_link="%s"', mysql_real_escape_string($external_link)); | |
187 | ||
188 | $set = $db->query($qh); | |
189 | $set->next(); | |
190 | return $set->getString('node_id'); | |
191 | } | |
3676f242 H |
192 | |
193 | function getNodeById($node_handle,$user_id, $table_name="nodes") { | |
194 | global $db, $error; | |
195 | $q="select length(concat($table_name.node_vector)) as | |
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 | ||
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 $node; | |
218 | ||
219 | } | |
220 | ||
221 | ||
222 | function redirByName($node_handle) { | |
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 | } | |
231 | ||
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,$_SESSION['user_id']); | |
238 | } | |
239 | ||
240 | } | |
241 | ||
242 | function getNodesByName($node_handle) { | |
243 | global $db, $error; | |
244 | $q="select nodes.* from nodes where node_name='$node_handle%'"; | |
245 | ||
246 | $result=$db->query($q); | |
247 | ||
248 | while ($result->next()){ | |
249 | $record[]=addBase36id($result->getRecord()); | |
250 | } | |
251 | return $record; | |
252 | ||
253 | } | |
254 | ||
255 | ||
256 | ||
257 | function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { | |
258 | global $db, $error, $node; | |
259 | $node_handle=$node['node_id']; | |
260 | ||
261 | $q="select users.*,nodes.* from nodes | |
262 | left join users on users.user_id=nodes.node_creator where | |
263 | node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit"; | |
264 | echo $q; | |
265 | $result=$db->query($q); | |
266 | ||
267 | while ($result->next()) { | |
268 | $array[]=addBase36id($result->getRecord()); | |
269 | } | |
270 | ||
271 | return $array; | |
272 | ||
273 | } | |
274 | ||
275 | ||
276 | function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { | |
277 | global $db, $error, $node; | |
278 | $node_handle=$node['node_id']; | |
279 | ||
280 | $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit"; | |
281 | ||
282 | $result=$db->query($q); | |
283 | ||
284 | while ($result->next()) { | |
285 | $children_array[]=addBase36id($result->getRecord()); | |
286 | } | |
287 | ||
288 | return $children_array; | |
289 | ||
290 | } | |
291 | ||
292 | ||
293 | ||
294 | function getNodeAccessData() { | |
295 | global $node,$db; | |
296 | $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''"; | |
297 | $result=$db->query($q); | |
298 | ||
299 | while ($result->next()) { | |
300 | $access_data[]=$result->getRecord(); | |
301 | } | |
302 | ||
303 | return $access_data; | |
304 | ||
305 | } | |
306 | ||
307 | ||
308 | // Simple internal function to set node parrent | |
309 | ||
310 | function setParent($params) { | |
311 | global $db,$node,$error,$error_messages; | |
312 | $parent_id=$params['node_parent']; | |
313 | $node_id=$params['node_id']; | |
314 | ||
315 | if (!is_numeric($parent_id)) { | |
316 | return false; | |
317 | } | |
318 | $q="select node_vector from nodes where node_id='$parent_id'"; | |
319 | $parent_vector=$db->query($q); | |
320 | ||
321 | $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT); | |
322 | $q="update nodes set node_parent='$parent_id',node_vector='".$new_vector." | |
323 | ' where node_id='$node_id'"; | |
324 | $db->query($q); | |
325 | } | |
326 | ||
327 | } | |
328 |