(.*?)<\/noinclude>/is', '', $message);
-
- return $message;
- }
- function get_pageid_from_url()
- {
- if(isset($_GET['title']))
- {
- if( $_GET['title'] == '' && getConfig('main_page') != '' )
- {
- $this->main_page();
- }
- if(strstr($_GET['title'], ' '))
- {
- $loc = urldecode(rawurldecode($_SERVER['REQUEST_URI']));
- $loc = str_replace(' ', '_', $loc);
- $loc = str_replace('+', '_', $loc);
- header('Location: '.$loc);
- exit;
- }
- $ret = $_GET['title'];
- }
- elseif(isset($_SERVER['PATH_INFO']))
- {
- $pi = explode('/', $_SERVER['PATH_INFO']);
-
- if(!isset($pi[1]) || (isset($pi[1]) && $pi[1] == ''))
- {
- return false;
- }
-
- if(strstr($pi[1], ' '))
- {
- $loc = urldecode(rawurldecode($_SERVER['REQUEST_URI']));
- $loc = str_replace(' ', '_', $loc);
- $loc = str_replace('+', '_', $loc);
- header('Location: '.$loc);
- exit;
- }
- if( !( substr($pi[1], 0, strlen($this->nslist['Special'])) == $this->nslist['Special'] ) )
- {
- unset($pi[0]);
- $pi[1] = implode('/', $pi);
- }
- $ret = $pi[1];
- }
- else
- {
- $k = array_keys($_GET);
- foreach($k as $c)
- {
- if(substr($c, 0, 1) == '/')
- {
- $ret = substr($c, 1, strlen($c));
- if(substr($ret, 0, strlen($this->nslist['Special'])) == $this->nslist['Special'] ||
- substr($ret, 0, strlen($this->nslist['Admin'])) == $this->nslist['Admin'])
- {
- $ret = explode('/', $ret);
- $ret = $ret[0];
- }
- break;
- }
- }
- }
-
- return ( isset($ret) ) ? $ret : false;
- }
- // Parses a (very carefully formed) array into Javascript code compatible with the Tigra Tree Menu used in the admin menu
- function parseAdminTree()
- {
- $k = array_keys($this->admin_tree);
- $i = 0;
- $ret = '';
- $ret .= "var TREE_ITEMS = [\n ['Administration panel home', 'javascript:ajaxPage(\'".$this->nslist['Admin']."Home\');',\n ";
- foreach($k as $key)
- {
- $i++;
- $ret .= "['".$key."', 'javascript:trees[0].toggle($i)', \n";
- foreach($this->admin_tree[$key] as $c)
- {
- $i++;
- $ret .= " ['".$c['name']."', 'javascript:ajaxPage(\\'".$this->nslist['Admin'].$c['pageid']."\\');'],\n";
- }
- $ret .= " ],\n";
- }
- $ret .= " ['Log out of admin panel', 'javascript:ajaxPage(\\'".$this->nslist['Admin']."AdminLogout\\');'],\n";
- // I used this while I painstakingly wrote the Runt code that auto-expands certain nodes based on the value of a bitfield stored in a cookie. *shudders*
- // $ret .= " ['(debug) Clear menu bitfield', 'javascript:createCookie(\\'admin_menu_state\\', \\'1\\', 365);'],\n";
- $ret .= "]\n];";
- return $ret;
- }
- function addAdminNode($section, $page_title, $url)
- {
- if(!isset($this->admin_tree[$section]))
- {
- $this->admin_tree[$section] = Array();
- }
- $this->admin_tree[$section][] = Array(
- 'name'=>$page_title,
- 'pageid'=>$url
- );
- }
- function getParam($id = 0)
- {
- if(isset($_SERVER['PATH_INFO']))
- {
- $pi = explode('/', $_SERVER['PATH_INFO']);
- $id = $id + 2;
- return isset($pi[$id]) ? $pi[$id] : false;
- }
- else if( isset($_GET['title']) )
- {
- $pi = explode('/', $_GET['title']);
- $id = $id + 1;
- return isset($pi[$id]) ? $pi[$id] : false;
- }
- else
- {
- $k = array_keys($_GET);
- foreach($k as $c)
- {
- if(substr($c, 0, 1) == '/')
- {
-
- // Bugfix for apache somehow passing dots as underscores
- global $mime_types;
- $exts = array_keys($mime_types);
- $exts = '(' . implode('|', $exts) . ')';
- if ( preg_match( '#_'.$exts.'#i', $c ) )
- $c = preg_replace( '#_'.$exts.'#i', '.\\1', $c );
-
- $pi = explode('/', $c);
- $id = $id + 2;
- return isset($pi[$id]) ? $pi[$id] : false;
- }
- }
- return false;
- }
- }
-
- function getAllParams()
- {
- if(isset($_SERVER['PATH_INFO']))
- {
- $pi = explode('/', $_SERVER['PATH_INFO']);
- unset($pi[0], $pi[1]);
- return implode('/', $pi);
- }
- else if( isset($_GET['title']) )
- {
- $pi = explode('/', $_GET['title']);
- unset($pi[0]);
- return implode('/', $pi);
- }
- else
- {
- $k = array_keys($_GET);
- foreach($k as $c)
- {
- if(substr($c, 0, 1) == '/')
- {
- // Bugfix for apache somehow passing dots as underscores
- global $mime_types;
- $exts = array_keys($mime_types);
- $exts = '(' . implode('|', $exts) . ')';
- if ( preg_match( '#_'.$exts.'#i', $c ) )
- $c = preg_replace( '#_'.$exts.'#i', '.\\1', $c );
-
- $pi = explode('/', $c);
- unset($pi[0], $pi[1]);
- return implode('/', $pi);
- }
- }
- return false;
- }
- }
-
- /**
- * Creates a new namespace in memory
- * @param string $id the namespace ID
- * @param string $prefix the URL prefix, must not be blank or already used
- * @return bool true on success false on failure
- */
-
- function create_namespace($id, $prefix)
- {
- if(in_array($prefix, $this->nslist))
- {
- // echo 'Warning: pathManager::create_namespace: Prefix "'.$prefix.'" is already taken
';
- return false;
- }
- if( isset($this->nslist[$id]) )
- {
- // echo 'Warning: pathManager::create_namespace: Namespace ID "'.$prefix.'" is already taken
';
- return false;
- }
- $this->nslist[$id] = $prefix;
- }
-
- /**
- * Fetches the page texts for searching
- */
-
- function fetch_page_search_texts()
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
- $texts = Array();
- $q = $db->sql_query('SELECT t.page_id,t.namespace,t.page_text,t.char_tag FROM '.table_prefix.'page_text AS t
- LEFT JOIN '.table_prefix.'pages AS p
- ON t.page_id=p.urlname
- WHERE p.namespace=t.namespace
- AND ( p.password=\'\' OR p.password=\'da39a3ee5e6b4b0d3255bfef95601890afd80709\' )
- AND p.visible=1;'); // Only indexes "visible" pages
-
- if( !$q )
- {
- return false;
- }
- while($row = $db->fetchrow())
- {
- $pid = $this->nslist[$row['namespace']] . $row['page_id'];
- $texts[$pid] = $row['page_text'];
- }
- $db->free_result();
-
- return $texts;
- }
-
- /**
- * Fetches a MySQL search query to use for Searcher::searchMySQL()
- */
-
- function fetch_page_search_resource()
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
- // sha1('') returns "da39a3ee5e6b4b0d3255bfef95601890afd80709"
- $texts = 'SELECT t.page_text,CONCAT(\'ns=\',t.namespace,\';pid=\',t.page_id) FROM '.table_prefix.'page_text AS t
- LEFT JOIN '.table_prefix.'pages AS p
- ON ( t.page_id=p.urlname AND t.namespace=p.namespace )
- WHERE p.namespace=t.namespace
- AND ( p.password=\'\' OR p.password=\'da39a3ee5e6b4b0d3255bfef95601890afd80709\' )
- AND p.visible=1;'; // Only indexes "visible" pages
- return $texts;
- }
-
- /**
- * Rebuilds the search index
- */
-
- function rebuild_search_index()
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
- $search = new Searcher();
- $texts = Array();
- $textq = $db->sql_unbuffered_query($this->fetch_page_search_resource());
- if(!$textq) $db->_die('');
- while($row = $db->fetchrow_num())
- {
- $texts[(string)$row[1]] = $row[0];
- }
- $search->buildIndex($texts);
- // echo ''.print_r($search->index, true).'
';
- // return;
- $q = $db->sql_query('DELETE FROM '.table_prefix.'search_index');
- if(!$q) return false;
- $secs = Array();
- $q = 'INSERT INTO '.table_prefix.'search_index(word,page_names) VALUES';
- foreach($search->index as $word => $pages)
- {
- $secs[] = '(\''.$db->escape($word).'\', \''.$db->escape($pages).'\')';
- }
- $q .= implode(',', $secs);
- unset($secs);
- $q .= ';';
- $result = $db->sql_query($q);
- $db->free_result();
- if($result)
- return true;
- else
- $db->_die('The search index was trying to rebuild itself when the error occured.');
- }
-
- /**
- * Partially rebuilds the search index, removing/inserting entries only for the current page
- * @param string $page_id
- * @param string $namespace
- */
-
- function rebuild_page_index($page_id, $namespace)
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
- if(!$db->sql_query('SELECT page_text FROM '.table_prefix.'page_text
- WHERE page_id=\''.$db->escape($page_id).'\' AND namespace=\''.$db->escape($namespace).'\';'))
- {
- return $db->get_error();
- }
- $row = $db->fetchrow();
- $db->free_result();
- $search = new Searcher();
- $search->buildIndex(Array("ns={$namespace};pid={$page_id}"=>$row['page_text']));
- $new_index = $search->index;
-
- $keys = array_keys($search->index);
- foreach($keys as $i => $k)
- {
- $c =& $keys[$i];
- $c = hexencode($c, '', '');
- }
- $keys = "word=0x" . implode ( " OR word=0x", $keys ) . "";
-
- // Zap the cache
- $cache = array_keys($search->index);
- if ( count($cache) < 1 )
- {
- return false;
- }
- $cache = "query LIKE '%" . implode ( "%' OR query LIKE '%", $cache ) . "%'";
- $db->sql_query('DELETE FROM '.table_prefix.'search_cache WHERE '.$cache);
-
- $query = $db->sql_query('SELECT word,page_names FROM '.table_prefix.'search_index WHERE '.$keys.';');
-
- while($row = $db->fetchrow())
- {
- $row['word'] = rtrim($row['word'], "\0");
- $new_index[ $row['word'] ] = $row['page_names'] . ',' . $search->index[ $row['word'] ];
- }
- $db->free_result();
-
- $db->sql_query('DELETE FROM '.table_prefix.'search_index WHERE '.$keys.';');
-
- $secs = Array();
- $q = 'INSERT INTO '.table_prefix.'search_index(word,page_names) VALUES';
- foreach($new_index as $word => $pages)
- {
- $secs[] = '(\''.$db->escape($word).'\', \''.$db->escape($pages).'\')';
- }
- $q .= implode(',', $secs);
- unset($secs);
- $q .= ';';
- if(!$db->check_query($q))
- {
- die('BUG: PathManager::rebuild_page_index: Query rejected by SQL parser:'.$q.'
');
- }
- $result = $db->sql_query($q);
- if($result)
- return true;
- else
- $db->_die('The search index was trying to rebuild itself when the error occured.');
-
- }
-
- /**
- * Creates an instance of the Searcher class, including index info
- * @return object
- */
-
- function makeSearcher($match_case = false)
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
- $search = new Searcher();
- $q = $db->sql_query('SELECT word,page_names FROM '.table_prefix.'search_index;');
- if(!$q)
- {
- echo $db->get_error();
- return false;
- }
- $idx = Array();
- while($row = $db->fetchrow($q))
- {
- $row['word'] = rtrim($row['word'], "\0");
- $idx[$row['word']] = $row['page_names'];
- }
- $db->free_result();
- $search->index = $idx;
- if($match_case)
- $search->match_case = true;
- return $search;
- }
-
- /**
- * Creates an associative array filled with the values of all the page titles
- * @return array
- */
-
- function get_page_titles()
- {
- $texts = Array();
- for ( $i = 0; $i < sizeof($this->pages) / 2; $i++ )
- {
- $texts[$this->pages[$i]['urlname']] = $this->pages[$i]['name'];
- }
- return $texts;
- }
-
- /**
- * Creates an instance of the Searcher class, including index info for page titles
- * @return object
- */
-
- function makeTitleSearcher($match_case = false)
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
- $search = new Searcher();
- $texts = $this->get_page_titles();
- $search->buildIndex($texts);
- if($match_case)
- $search->match_case = true;
- return $search;
- }
-
-}
-
-?>