Commit | Line | Data |
---|---|---|
51ff3226 | 1 | <?php |
2 | if (!function_exists('str_split')){ | |
3 | function str_split($string, $split_length=1){ | |
4 | ||
5 | if ($split_length < 1){ | |
6 | return false; | |
7 | } | |
8 | ||
9 | for ($pos=0, $chunks = array(); $pos < strlen($string); $pos+=$split_length){ | |
10 | $chunks[] = substr($string, $pos, $split_length); | |
11 | } | |
12 | return $chunks; | |
13 | } | |
14 | } | |
15 | ||
9cd69d5e | 16 | require_once(INCLUDE_DIR.'base36.inc'); |
51ff3226 | 17 | |
9cd69d5e | 18 | class nodes { |
51ff3226 | 19 | |
20 | function addNode($params) { | |
21 | global $db,$node,$error,$error_messages; | |
22 | $parent_id=$params['node_parent']; | |
23 | ||
24 | if (!is_numeric($parent_id)) { | |
25 | $parent_id=$node['node_id']; | |
26 | } | |
27 | ||
28 | $parent_permissions=permissions::checkPermissions($parent_id); | |
29 | if (!$parent_permissions['w']) { | |
30 | $error=$error_messages['WRITE_PERMISSION_ERROR']; | |
fd15ea3a | 31 | logger::log('add','error','WRITE_PERMISSION_ERROR'); |
51ff3226 | 32 | return false; |
33 | } | |
34 | ||
35 | ||
36 | $kset=$db->query("select user_k from users where user_id='$params[node_creator]'"); | |
37 | $kset->next(); | |
38 | $user_k=$kset->getString('user_k'); | |
39 | ||
40 | if ($params['flag']=='registration') $params['node_creator']=UBIK_ID; | |
41 | ||
42 | if (!$user_k && $params['node_creator']!=UBIK_ID) { | |
43 | $error=$error_messages['K_SPENT']; | |
44 | return false; | |
45 | } | |
46 | ||
47 | ||
48 | ||
49 | $set=$db->query("select node_vector,node_children_count from nodes where node_id='$parent_id'"); | |
50 | $set->next(); | |
51 | $parent_vector=$set->getString('node_vector'); | |
52 | ||
53 | if ($set->getInt('node_children_count')>MAX_CHILDREN) { | |
54 | $error=$error_messages['MAX_CHILDREN']; | |
55 | return false; | |
56 | } | |
57 | ||
58 | //working with external links | |
59 | $external_link=$params['external_link']; | |
60 | ||
61 | $template_id=$params['template_id']; | |
62 | if (!is_numeric($template_id)) $template_id=DEFAULT_TEMPLATE_ID; | |
63 | ||
cf631f1e H |
64 | if(!isset($params['node_system_access'])) $params['node_system_access'] = $node['node_system_access']; |
65 | if(!isset($params['node_external_access'])) $params['node_external_access'] = $node['node_external_access']; | |
66 | ||
51ff3226 | 67 | $q="insert into nodes set |
68 | node_name='".$params['node_name']."', | |
cf631f1e H |
69 | node_external_access='".$params['node_external_access']."', |
70 | node_system_access='".$params['node_system_access']."', | |
51ff3226 | 71 | node_creator='".$params['node_creator']."', |
72 | template_id='".$template_id."', | |
73 | external_link='".$external_link."', | |
74 | node_parent='".$parent_id."', | |
75 | node_views=0,node_created=NOW(), | |
76 | node_content='".$params['node_content']."', | |
77 | node_vector='".$params['node_vector']."'"; | |
78 | $db->query("start transaction"); | |
79 | $db->query($q); | |
80 | $id=$db->getLastInsertId(); | |
81 | ||
82 | //node_content MyIsam only for FULLTEXT !!! | |
83 | // $db->query("insert into node_content set node_id='$id',node_content='".$params['node_content']."'"); | |
84 | ||
85 | $new_id=str_pad($id,VECTOR_CHARS,"0",STR_PAD_LEFT); | |
86 | $new_vector=trim($parent_vector,"z").$new_id; | |
87 | ||
88 | if ($params['flag']=='registration') $db->query("update nodes set node_system_access='public',node_external_access='yes',node_creator=$id where node_id=$id"); | |
89 | ||
90 | $db->query("update nodes set node_vector='$new_vector' where node_id='$id'"); | |
91 | $db->query("update nodes set node_children_count=node_children_count+1 where node_id='$parent_id'"); | |
92 | ||
93 | $node_vector=trim(chunk_split($new_vector,VECTOR_CHARS,';'),';'); | |
94 | ||
95 | $ancestors=explode(";",$node_vector); | |
96 | foreach($ancestors as $key => $ancestor_id) { | |
97 | if ($key) { | |
98 | $ancestor_id=ltrim($ancestor_id,'0'); | |
99 | $db->query("update nodes set node_descendant_count=node_descendant_count+1,lastdescendant_created=NOW() where node_id='$ancestor_id'"); | |
100 | } | |
101 | } | |
102 | $db->query("update node_access set node_user_subchild_count=node_user_subchild_count+1 where node_id='$parent_id'"); | |
103 | --$user_k; | |
104 | $db->query("update users set user_k='$user_k' where user_id='$params[node_creator]'"); | |
105 | $db->query("commit"); | |
fd15ea3a | 106 | logger::log('add','ok',$id); |
51ff3226 | 107 | |
108 | if ($_POST['code']) { | |
109 | $params['node_creator']=UBIK_ID; | |
110 | $params['node_parent']=WARNING_ZONE; | |
111 | $params['node_name']="node $id added with code_parameter"; | |
112 | $params['node_content']="node <a href='/id/$id'>$id</a> added with code_parameter"; | |
113 | unset($_POST['code']); | |
114 | nodes::addNode($params); | |
115 | } | |
116 | ||
117 | return $id; | |
118 | } | |
119 | ||
120 | ||
121 | function processContent($node_content) { | |
122 | global $node; | |
e909f81b | 123 | include_once(INCLUDE_DIR.'htmlparse.inc'); |
51ff3226 | 124 | |
125 | if ($node['template_id']==$node['node_id'] && $_POST['event']=='configure_content') { | |
126 | ||
127 | } | |
128 | ||
129 | elseif ($_POST['no_html']) { | |
130 | $node_content=htmlspecialchars($node_content); | |
131 | } | |
132 | ||
133 | elseif ($_POST['wiki']) { | |
134 | // load the class file | |
135 | require_once 'Text/Wiki.php'; | |
136 | ||
137 | // instantiate a Text_Wiki object with the default rule set | |
63c0e85f | 138 | $wiki = new Text_Wiki(); |
51ff3226 | 139 | |
140 | $node_content = $wiki->transform($node_content, 'Xhtml'); | |
141 | } | |
142 | ||
143 | elseif ($_POST['code']) {} | |
144 | ||
145 | else { | |
146 | global $db,$htmlparse,$error; | |
147 | ||
54bc3775 | 148 | if (!htmlparser::htmlparse($node_content)) { |
51ff3226 | 149 | $error=$htmlparse; |
150 | return false; | |
151 | } | |
152 | ||
153 | $node_content = eregi_Replace("((( )|(\n)|(^))+)(http://|ftp://|https://)([[:alnum:]][^,[:space:]]*)","\\2<a target='_blank' href=\"\\6\\7\">\\6\\7</a>",$node_content); | |
92d9f727 | 154 | //$node_content = mysql_real_escape_string($node_content); once is enough |
51ff3226 | 155 | } |
156 | ||
157 | return $node_content; | |
158 | } | |
159 | ||
160 | ||
161 | function getUserByLogin($login) { | |
162 | global $error, $error_messages; | |
163 | $q2="select user_id from users where login='".$login."'"; | |
164 | $userset=$db->query($q2); | |
165 | $userset->next(); | |
166 | $id=$userset->getString('user_id'); | |
167 | if (is_numeric($id)) return $id; | |
168 | else { | |
169 | $error = $error_messages['USER_NOT_FOUND']; | |
170 | return false; | |
171 | } | |
172 | } | |
173 | ||
174 | ||
175 | function getNodeIdByName($name,$external_link=false) { | |
176 | global $db; | |
177 | $q="select node_id from nodes where node_name='$name'"; | |
178 | if ($external_link) $q.=" and external_link='$external_link'"; | |
179 | $set=$db->query($q); | |
180 | $set->next(); | |
181 | return $set->getString('node_id'); | |
182 | } | |
183 | ||
184 | function getNodeById($node_handle,$user_id, $table_name="nodes") { | |
185 | global $db, $error; | |
186 | $q="select length(concat($table_name.node_vector)) as | |
187 | vector_depth,$table_name.*,$table_name.node_creator as | |
188 | node_owner_id,creator.node_name as owner,node_access.*,$table_name.node_id as | |
189 | node_id,node_parent.node_name as node_parent_name | |
190 | from $table_name left join $table_name as creator on creator.node_id=$table_name.node_creator | |
191 | left join $table_name as node_parent on $table_name.node_parent=node_parent.node_id | |
192 | left join node_access on (node_access.node_id='$node_handle' and node_access.user_id='$user_id') | |
193 | where $table_name.node_id='$node_handle'"; | |
194 | ||
195 | $result=$db->query($q); | |
196 | if (!$result->next()) { | |
197 | return false; | |
198 | } | |
199 | else { | |
9cd69d5e | 200 | $node=addBase36id($result->getRecord()); |
51ff3226 | 201 | $node['node_vector']=trim($node['node_vector'],"z"); |
202 | $ancestors=str_split($node['node_vector'],VECTOR_CHARS); | |
203 | foreach ($ancestors as $ancestor) { | |
204 | $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0")); | |
205 | } | |
206 | } | |
207 | return $node; | |
208 | ||
209 | } | |
210 | ||
211 | ||
212 | function redirByName($node_handle) { | |
213 | global $db, $error; | |
214 | $user_id=$_SESSION['user_id']; | |
215 | $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'"); | |
216 | if ($set->next()) { | |
217 | $node_id=$set->getString('node_id'); | |
218 | if (!empty($node_id)) { | |
219 | return nodes::getNodeById($node_id,$_SESSION['user_id']); | |
220 | } | |
221 | ||
222 | } | |
223 | $set=$db->query("select node_id from nodes where node_name='$node_handle' "); | |
224 | $set->next(); | |
225 | $node_id=$set->getString('node_id'); | |
226 | if (!empty($node_id)) { | |
227 | return nodes::getNodeById($node_id,$_SESSION['user_id']); | |
228 | } | |
229 | ||
230 | } | |
231 | ||
232 | function getNodesByName($node_handle) { | |
233 | global $db, $error; | |
234 | $q="select nodes.* from nodes where node_name='$node_handle%'"; | |
235 | ||
236 | $result=$db->query($q); | |
237 | ||
238 | while ($result->next()){ | |
9cd69d5e | 239 | $record[]=addBase36id($result->getRecord()); |
51ff3226 | 240 | } |
241 | return $record; | |
242 | ||
243 | } | |
244 | ||
245 | ||
246 | ||
247 | function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { | |
248 | global $db, $error, $node; | |
249 | $node_handle=$node['node_id']; | |
250 | ||
251 | $q="select users.*,nodes.* from nodes | |
252 | left join users on users.user_id=nodes.node_creator where | |
253 | node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit"; | |
254 | echo $q; | |
255 | $result=$db->query($q); | |
256 | ||
257 | while ($result->next()) { | |
9cd69d5e | 258 | $array[]=addBase36id($result->getRecord()); |
51ff3226 | 259 | } |
260 | ||
261 | return $array; | |
262 | ||
263 | } | |
264 | ||
265 | ||
266 | function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { | |
267 | global $db, $error, $node; | |
268 | $node_handle=$node['node_id']; | |
269 | ||
270 | $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit"; | |
271 | ||
272 | $result=$db->query($q); | |
273 | ||
274 | while ($result->next()) { | |
9cd69d5e | 275 | $children_array[]=addBase36id($result->getRecord()); |
51ff3226 | 276 | } |
277 | ||
278 | return $children_array; | |
279 | ||
280 | } | |
281 | ||
282 | ||
283 | ||
284 | function getNodeAccessData() { | |
285 | global $node,$db; | |
286 | $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''"; | |
287 | $result=$db->query($q); | |
288 | ||
289 | while ($result->next()) { | |
290 | $access_data[]=$result->getRecord(); | |
291 | } | |
292 | ||
293 | return $access_data; | |
294 | ||
295 | } | |
296 | } | |
297 | ||
298 | ?> |