Enano CMS (1.1.x): comparison includes/pageutils.php

equal deleted inserted replaced

-:9237767a23ae
+:bf0fdec102e9
 */
 class PageUtils {
 /**
-* List possible username completions
+* Tell if a username is used or not.
 * @param $name the name to check for
-* @return array
+* @return string
 */
 function checkusername($name)
 {
 global $db, $session, $paths, $template, $plugins; // Common objects
-$q = $db->sql_query('SELECT username FROM '.table_prefix.'users WHERE username=\''.$db->escape(rawurldecode($name)).'\'');
+$q = $db->sql_query('SELECT username FROM ' . table_prefix.'users WHERE username=\'' . $db->escape(rawurldecode($name)) . '\'');
-if(!$q) die(mysql_error());
+if ( !$q )
-if($db->numrows() < 1) { $db->free_result(); return('good'); }
+{
-else { $db->free_result(); return('bad'); }
+die(mysql_error());
+}
+if ( $db->numrows() < 1)
+{
+$db->free_result(); return('good');
+}
+else
+{
+$db->free_result(); return('bad');
+}
 }
 /**
 * Get the wiki formatting source for a page
 * @param $page the full page id (Namespace:Pagename)
 if(!$session->get_permissions('view_source')) // Dependencies handle this for us - this also checks for read privileges
 return 'access_denied';
 $pid = RenderMan::strToPageID($page);
 if($pid[1] == 'Special' || $pid[1] == 'Admin')
 {
-die('This type of page ('.$paths->nslist[$pid[1]].') cannot be edited because the page source code is not stored in the database.');
+die('This type of page (' . $paths->nslist[$pid[1]] . ') cannot be edited because the page source code is not stored in the database.');
 }
-$e = $db->sql_query('SELECT page_text,char_tag FROM '.table_prefix.'page_text WHERE page_id=\''.$pid[0].'\' AND namespace=\''.$pid[1].'\'');
+$e = $db->sql_query('SELECT page_text,char_tag FROM ' . table_prefix.'page_text WHERE page_id=\'' . $pid[0] . '\' AND namespace=\'' . $pid[1] . '\'');
 if ( !$e )
 {
 $db->_die('The page text could not be selected.');
 }
 if( $db->numrows() < 1 )
 $r = ob_get_contents();
 ob_end_clean();
 return $r;
 }
-$fname = 'page_'.$pid[1].'_'.$paths->pages[$page]['urlname_nons'];
+$fname = 'page_' . $pid[1] . '_' . $paths->pages[$page]['urlname_nons'];
 @call_user_func($fname);
 }
 else if ( $pid[1] == 'Admin' )
 {
 $r = ob_get_contents();
 ob_end_clean();
 return $r;
 }
-$fname = 'page_'.$pid[1].'_'.$pid[0];
+$fname = 'page_' . $pid[1] . '_' . $pid[0];
 if ( !function_exists($fname) )
 {
 $title = 'Page backend not found';
 $message = "The administration page you are looking for was properly registered using the page API, but the backend function
 (<tt>$fname</tt>) was not found. If this is a plugin page, then this is almost certainly a bug with the plugin.";
 header('HTTP/1.1 404 Not Found');
 echo '<h3>There is no page with this title yet.</h3>
 <p>You have requested a page that doesn\'t exist yet.';
 if($session->get_permissions('create_page')) echo ' You can <a href="'.makeUrl($paths->page, 'do=edit', true).'" onclick="ajaxEditor(); return false;">create this page</a>, or return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.';
 else echo ' Return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.</p>';
-if($session->get_permissions('history_rollback')) {
+if ( $session->get_permissions('history_rollback') )
-$e = $db->sql_query('SELECT * FROM '.table_prefix.'logs WHERE action=\'delete\' AND page_id=\''.$paths->cpage['urlname_nons'].'\' AND namespace=\''.$pid[1].'\' ORDER BY time_id DESC;');
+{
-if(!$e) $db->_die('The deletion log could not be selected.');
+$e = $db->sql_query('SELECT * FROM ' . table_prefix.'logs WHERE action=\'delete\' AND page_id=\'' . $paths->cpage['urlname_nons'] . '\' AND namespace=\'' . $pid[1] . '\' ORDER BY time_id DESC;');
-if($db->numrows() > 0) {
+if ( !$e )
+{
+$db->_die('The deletion log could not be selected.');
+}
+if ($db->numrows() > 0 )
+{
 $r = $db->fetchrow();
-echo '<p>This page also appears to have some log entries in the database - it seems that it was deleted on '.$r['date_string'].'. You can probably <a href="'.makeUrl($paths->page, 'do=rollback&amp;id='.$r['time_id']).'" onclick="ajaxRollback(\''.$r['time_id'].'\'); return false;">roll back</a> the deletion.</p>';
+echo '<p>This page also appears to have some log entries in the database - it seems that it was deleted on ' . $r['date_string'] . '. You can probably <a href="'.makeUrl($paths->page, 'do=rollback&amp;id=' . $r['time_id']) . '" onclick="ajaxRollback(\'' . $r['time_id'] . '\'); return false;">roll back</a> the deletion.</p>';
 }
 $db->free_result();
 }
 echo '<p>
 HTTP Error: 404 Not Found
 {
 ob_end_clean();
 return $text;
 }
-if($hist_id) {
+if ( $hist_id )
-$e = $db->sql_query('SELECT page_text,date_string,char_tag FROM '.table_prefix.'logs WHERE page_id=\''.$paths->pages[$page]['urlname_nons'].'\' AND namespace=\''.$pid[1].'\' AND log_type=\'page\' AND action=\'edit\' AND time_id='.$db->escape($hist_id).'');
+{
+$e = $db->sql_query('SELECT page_text,date_string,char_tag FROM ' . table_prefix.'logs WHERE page_id=\'' . $paths->pages[$page]['urlname_nons'] . '\' AND namespace=\'' . $pid[1] . '\' AND log_type=\'page\' AND action=\'edit\' AND time_id=' . $db->escape($hist_id) . '');
 if($db->numrows() < 1)
 {
 $db->_die('There were no rows in the text table that matched the page text query.');
 }
 $r = $db->fetchrow();
 $db->free_result();
-$message = '<div class="info-box" style="margin-left: 0; margin-top: 5px;"><b>Notice:</b><br />The page you are viewing was archived on '.$r['date_string'].'.<br /><a href="'.makeUrl($page).'" onclick="ajaxReset(); return false;">View current version</a>  |  <a href="'.makeUrl($page, 'do=rollback&amp;id='.$hist_id).'" onclick="ajaxRollback(\''.$hist_id.'\')">Restore this version</a></div><br />'.RenderMan::render($r['page_text']);
+$message = '<div class="info-box" style="margin-left: 0; margin-top: 5px;"><b>Notice:</b><br />The page you are viewing was archived on ' . $r['date_string'] . '.<br /><a href="'.makeUrl($page).'" onclick="ajaxReset(); return false;">View current version</a>  |  <a href="'.makeUrl($page, 'do=rollback&amp;id=' . $hist_id) . '" onclick="ajaxRollback(\'' . $hist_id . '\')">Restore this version</a></div><br />'.RenderMan::render($r['page_text']);
 if( !$paths->pages[$page]['special'] )
 {
 if($send_headers)
 {
 $template->header();
 }
 display_page_headers();
 }
-eval('?>'.$message);
+eval('?>' . $message);
 if( !$paths->pages[$page]['special'] )
 {
 display_page_footers();
 if($send_headers)
 display_page_headers();
 }
 // This is it, this is what all of Enano has been working up to...
-eval('?>'.$message);
+eval('?>' . $message);
 if( !$paths->pages[$page]['special'] )
 {
 display_page_footers();
 if($send_headers)
 if(!$session->get_permissions('edit_page'))
 return 'Access to edit pages is denied.';
 if(!isset($paths->pages[$pname]))
 {
-if(!PageUtils::createPage($page_id, $namespace))
+$create = PageUtils::createPage($page_id, $namespace);
-return 'The page did not exist, and I was not able to create it. Permissions problem?';
+if ( $create != 'good' )
+return 'The page did not exist, and I was not able to create it. The reported error was: ' . $create;
 $paths->page_exists = true;
 }
 $prot = ( ( $paths->pages[$pname]['protected'] == 2 && $session->user_logged_in && $session->reg_time + 60*60*24*4 < time() ) || $paths->pages[$pname]['protected'] == 1) ? true : false;
 $wiki = ( ( $paths->pages[$pname]['wiki_mode'] == 2 && getConfig('wiki_mode') == '1') || $paths->pages[$pname]['wiki_mode'] == 1) ? true : false;
 $message = RenderMan::preprocess_text($message, false, false);
 $msg = $db->escape($message);
 $minor = $minor ? 'true' : 'false';
-$q='INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,page_id,namespace,page_text,char_tag,author,edit_summary,minor_edit) VALUES(\'page\', \'edit\', '.time().', \''.date('d M Y h:i a').'\', \''.$paths->cpage['urlname_nons'].'\', \''.$paths->namespace.'\', \''.$msg.'\', \''.$uid.'\', \''.$session->username.'\', \''.$db->escape(htmlspecialchars($summary)).'\', '.$minor.');';
+$q='INSERT INTO ' . table_prefix.'logs(log_type,action,time_id,date_string,page_id,namespace,page_text,char_tag,author,edit_summary,minor_edit) VALUES(\'page\', \'edit\', '.time().', \''.date('d M Y h:i a').'\', \'' . $paths->cpage['urlname_nons'] . '\', \'' . $paths->namespace . '\', \'' . $msg . '\', \'' . $uid . '\', \'' . $session->username . '\', \'' . $db->escape(htmlspecialchars($summary)) . '\', ' . $minor . ');';
 if(!$db->sql_query($q)) $db->_die('The history (log) entry could not be inserted into the logs table.');
-$q = 'UPDATE '.table_prefix.'page_text SET page_text=\''.$msg.'\',char_tag=\''.$uid.'\' WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\';';
+$q = 'UPDATE ' . table_prefix.'page_text SET page_text=\'' . $msg . '\',char_tag=\'' . $uid . '\' WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';';
 $e = $db->sql_query($q);
 if(!$e) $db->_die('Enano was unable to save the page contents. Your changes have been lost <tt>:\'(</tt>.');
 $paths->rebuild_page_index($page_id, $namespace);
 {
 global $db, $session, $paths, $template, $plugins; // Common objects
 if(in_array($namespace, Array('Special', 'Admin')))
 {
 // echo '<b>Notice:</b> PageUtils::createPage: You can\'t create a special page in the database<br />';
-return false; // Can't create a special page
+return 'You can\'t create a special page in the database';
 }
 if(!isset($paths->nslist[$namespace]))
 {
 // echo '<b>Notice:</b> PageUtils::createPage: Couldn\'t look up the namespace<br />';
-return false; // Couldn't look up namespace
+return 'Couldn\'t look up the namespace';
 }
 $pname = $paths->nslist[$namespace] . $page_id;
 if(isset($paths->pages[$pname]))
 {
 // echo '<b>Notice:</b> PageUtils::createPage: Page already exists<br />';
-return false; // Page already exists
+return 'Page already exists';
 }
 if(!$session->get_permissions('create_page'))
 {
 // echo '<b>Notice:</b> PageUtils::createPage: Not authorized to create pages<br />';
-return false; // Access denied
+return 'Not authorized to create pages';
 }
 if($session->user_level < USER_LEVEL_ADMIN && $namespace == 'System')
 {
 // echo '<b>Notice:</b> PageUtils::createPage: Not authorized to create system messages<br />';
-return false; // Not authorized to create system messages
+return 'Not authorized to create system messages';
+}
+if ( substr($page_id, 0, 8) == 'Project:' )
+{
+// echo '<b>Notice:</b> PageUtils::createPage: Prefix "Project:" is reserved<br />';
+return 'The prefix "Project:" is reserved for a parser shortcut; if a page was created using this prefix, it would not be possible to link to it.';
 }
 $page_id = dirtify_page_id($page_id);
 if ( !$name )
 $name = str_replace('_', ' ', $page_id);
 $regex = '#^([A-z0-9 _\-\.\/\!\@\(\)]*)$#is';
 if(!preg_match($regex, $page))
 {
 //echo '<b>Notice:</b> PageUtils::createPage: Name contains invalid characters<br />';
-return false; // Name contains invalid characters
+return 'Name contains invalid characters';
 }
 $page_id = sanitize_page_id( $page_id );
 $prot = ( $namespace == 'System' ) ? 1 : 0;
 // die('PageUtils::createpage: Creating page with this data:<pre>' . print_r($page_data, true) . '</pre>');
 $paths->add_page($page_data);
-$qa = $db->sql_query('INSERT INTO '.table_prefix.'pages(name,urlname,namespace,visible,protected,delvote_ips) VALUES(\''.$db->escape($name).'\', \''.$db->escape($page_id).'\', \''.$namespace.'\', '. ( $visible ? '1' : '0' ) .', '.$prot.', \'' . $db->escape(serialize($ips)) . '\');');
+$qa = $db->sql_query('INSERT INTO ' . table_prefix.'pages(name,urlname,namespace,visible,protected,delvote_ips) VALUES(\'' . $db->escape($name) . '\', \'' . $db->escape($page_id) . '\', \'' . $namespace . '\', '. ( $visible ? '1' : '0' ) .', ' . $prot . ', \'' . $db->escape(serialize($ips)) . '\');');
-$qb = $db->sql_query('INSERT INTO '.table_prefix.'page_text(page_id,namespace) VALUES(\''.$db->escape($page_id).'\', \''.$namespace.'\');');
+$qb = $db->sql_query('INSERT INTO ' . table_prefix.'page_text(page_id,namespace) VALUES(\'' . $db->escape($page_id) . '\', \'' . $namespace . '\');');
-$qc = $db->sql_query('INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'create\', \''.$session->username.'\', \''.$db->escape($page_id).'\', \''.$namespace.'\');');
+$qc = $db->sql_query('INSERT INTO ' . table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'create\', \'' . $session->username . '\', \'' . $db->escape($page_id) . '\', \'' . $namespace . '\');');
 if($qa && $qb && $qc)
-return true;
+return 'good';
 else
 {
-echo $db->get_error();
+return $db->get_error();
-return false;
 }
 }
 /**
 * Sets the protection level on a page.
 $pname = $paths->nslist[$namespace] . $page_id;
 $wiki = ( ( $paths->pages[$pname]['wiki_mode'] == 2 && getConfig('wiki_mode') == '1') || $paths->pages[$pname]['wiki_mode'] == 1) ? true : false;
 $prot = ( ( $paths->pages[$pname]['protected'] == 2 && $session->user_logged_in && $session->reg_time + 60*60*24*4 < time() ) || $paths->pages[$pname]['protected'] == 1) ? true : false;
-if(!$session->get_permissions('protect')) return('Insufficient access rights');
+if ( !$session->get_permissions('protect') )
-if(!$wiki) return('Page protection only has an effect when Wiki Mode is enabled.');
+{
-if(!preg_match('#^([0-9]+){1}$#', (string)$level)) return('Invalid $level parameter.');
+return('Insufficient access rights');
+}
-if($reason!='NO_REASON') {
+if ( !$wiki )
-switch($level)
+{
-{
+return('Page protection only has an effect when Wiki Mode is enabled.');
-case 0:
+}
-$q = 'INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'unprot\', \''.$session->username.'\', \''.$page_id.'\', \''.$namespace.'\', \''.$db->escape(htmlspecialchars($reason)).'\');';
+if ( !preg_match('#^([0-9]+){1}$#', (string)$level) )
-break;
+{
-case 1:
+return('Invalid $level parameter.');
-$q = 'INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'prot\', \''.$session->username.'\', \''.$page_id.'\', \''.$namespace.'\', \''.$db->escape(htmlspecialchars($reason)).'\');';
+}
-break;
-case 2:
+switch($level)
-$q = 'INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'semiprot\', \''.$session->username.'\', \''.$page_id.'\', \''.$namespace.'\', \''.$db->escape(htmlspecialchars($reason)).'\');';
+{
-break;
+case 0:
-default:
+$q = 'INSERT INTO ' . table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'unprot\', \'' . $session->username . '\', \'' . $page_id . '\', \'' . $namespace . '\', \'' . $db->escape(htmlspecialchars($reason)) . '\');';
-return 'PageUtils::protect(): Invalid value for $level';
+break;
-break;
+case 1:
-}
+$q = 'INSERT INTO ' . table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'prot\', \'' . $session->username . '\', \'' . $page_id . '\', \'' . $namespace . '\', \'' . $db->escape(htmlspecialchars($reason)) . '\');';
-if(!$db->sql_query($q)) $db->_die('The log entry for the page protection could not be inserted.');
+break;
-}
+case 2:
+$q = 'INSERT INTO ' . table_prefix.'logs(time_id,date_string,log_type,action,author,page_id,namespace,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'semiprot\', \'' . $session->username . '\', \'' . $page_id . '\', \'' . $namespace . '\', \'' . $db->escape(htmlspecialchars($reason)) . '\');';
-$q = $db->sql_query('UPDATE '.table_prefix.'pages SET protected='.$_POST['level'].' WHERE urlname=\''.$page_id.'\' AND namespace=\''.$namespace.'\';');
+break;
-if(!$q) $db->_die('The pages table was not updated.');
+default:
+return 'PageUtils::protect(): Invalid value for $level';
+break;
+}
+if(!$db->sql_query($q)) $db->_die('The log entry for the page protection could not be inserted.');
+$q = $db->sql_query('UPDATE ' . table_prefix.'pages SET protected=' . $level . ' WHERE urlname=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';');
+if ( !$q )
+{
+$db->_die('The pages table was not updated.');
+}
 return('good');
 }
 /**
 $pname = $paths->nslist[$namespace] . $page_id;
 $wiki = ( ( $paths->pages[$pname]['wiki_mode'] == 2 && getConfig('wiki_mode') == '1') || $paths->pages[$pname]['wiki_mode'] == 1) ? true : false;
 $prot = ( ( $paths->pages[$pname]['protected'] == 2 && $session->user_logged_in && $session->reg_time + 60*60*24*4 < time() ) || $paths->pages[$pname]['protected'] == 1) ? true : false;
-$q = 'SELECT time_id,date_string,page_id,namespace,author,edit_summary,minor_edit FROM '.table_prefix.'logs WHERE log_type=\'page\' AND action=\'edit\' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' ORDER BY time_id DESC;';
+$q = 'SELECT time_id,date_string,page_id,namespace,author,edit_summary,minor_edit FROM ' . table_prefix.'logs WHERE log_type=\'page\' AND action=\'edit\' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' ORDER BY time_id DESC;';
-if(!$db->sql_query($q)) $db->_die('The history data for the page "'.$paths->cpage['name'].'" could not be selected.');
+if(!$db->sql_query($q)) $db->_die('The history data for the page "' . $paths->cpage['name'] . '" could not be selected.');
 echo 'History of edits and actions<h3>Edits:</h3>';
 $numrows = $db->numrows();
 if($numrows < 1) echo 'No history entries in this category.';
 else
 {
 else
 {
 $s1 = '';
 $s2 = '';
 }
-if($ticker > 1)        echo '<td class="'.$cls.'" style="padding: 0;"><input '.$s1.'name="diff1" type="radio" value="'.$r['time_id'].'" id="diff1_'.$r['time_id'].'" class="clsDiff1Radio" onclick="selectDiff1Button(this);" /></td>'."\n"; else echo '<td class="'.$cls.'"></td>';
+if($ticker > 1)        echo '<td class="' . $cls . '" style="padding: 0;"><input ' . $s1 . 'name="diff1" type="radio" value="' . $r['time_id'] . '" id="diff1_' . $r['time_id'] . '" class="clsDiff1Radio" onclick="selectDiff1Button(this);" /></td>'."\n"; else echo '<td class="' . $cls . '"></td>';
-if($ticker < $numrows) echo '<td class="'.$cls.'" style="padding: 0;"><input '.$s2.'name="diff2" type="radio" value="'.$r['time_id'].'" id="diff2_'.$r['time_id'].'" class="clsDiff2Radio" onclick="selectDiff2Button(this);" /></td>'."\n"; else echo '<td class="'.$cls.'"></td>';
+if($ticker < $numrows) echo '<td class="' . $cls . '" style="padding: 0;"><input ' . $s2 . 'name="diff2" type="radio" value="' . $r['time_id'] . '" id="diff2_' . $r['time_id'] . '" class="clsDiff2Radio" onclick="selectDiff2Button(this);" /></td>'."\n"; else echo '<td class="' . $cls . '"></td>';
 // Date and time
-echo '<td class="'.$cls.'">'.$r['date_string'].'</td class="'.$cls.'">'."\n";
+echo '<td class="' . $cls . '">' . $r['date_string'] . '</td class="' . $cls . '">'."\n";
 // User
-if($session->get_permissions('mod_misc') && preg_match('#^([0-9]*){1,3}\.([0-9]*){1,3}\.([0-9]*){1,3}\.([0-9]*){1,3}$#', $r['author'])) $rc = ' style="cursor: pointer;" title="Click cell background for reverse DNS info" onclick="ajaxReverseDNS(this, \''.$r['author'].'\');"';
+if ( $session->get_permissions('mod_misc') && is_valid_ip($r['author']) )
-else $rc = '';
+{
-echo '<td class="'.$cls.'"'.$rc.'><a href="'.makeUrlNS('User', $r['author']).'" ';
+$rc = ' style="cursor: pointer;" title="Click cell background for reverse DNS info" onclick="ajaxReverseDNS(this, \'' . $r['author'] . '\');"';
-if(!isPage($paths->nslist['User'] . $r['author'])) echo 'class="wikilink-nonexistent"';
+}
-echo '>'.$r['author'].'</a></td class="'.$cls.'">'."\n";
+else
+{
+$rc = '';
+}
+echo '<td class="' . $cls . '"' . $rc . '><a href="'.makeUrlNS('User', $r['author']).'" ';
+if ( !isPage($paths->nslist['User'] . $r['author']) )
+{
+echo 'class="wikilink-nonexistent"';
+}
+echo '>' . $r['author'] . '</a></td class="' . $cls . '">'."\n";
 // Edit summary
-echo '<td class="'.$cls.'">'.$r['edit_summary'].'</td>'."\n";
+echo '<td class="' . $cls . '">' . $r['edit_summary'] . '</td>'."\n";
 // Minor edit
-echo '<td class="'.$cls.'" style="text-align: center;">'. (( $r['minor_edit'] ) ? 'M' : '' ) .'</td>'."\n";
+echo '<td class="' . $cls . '" style="text-align: center;">'. (( $r['minor_edit'] ) ? 'M' : '' ) .'</td>'."\n";
 // Actions!
-echo '<td class="'.$cls.'" style="text-align: center;"><a href="'.makeUrlNS($namespace, $page_id, 'oldid='.$r['time_id']).'" onclick="ajaxHistView(\''.$r['time_id'].'\'); return false;">View revision</a></td>'."\n";
+echo '<td class="' . $cls . '" style="text-align: center;"><a href="'.makeUrlNS($namespace, $page_id, 'oldid=' . $r['time_id']) . '" onclick="ajaxHistView(\'' . $r['time_id'] . '\'); return false;">View revision</a></td>'."\n";
-echo '<td class="'.$cls.'" style="text-align: center;"><a href="'.makeUrl($paths->nslist['Special'].'Contributions/'.$r['author']).'">View user contribs</a></td>'."\n";
+echo '<td class="' . $cls . '" style="text-align: center;"><a href="'.makeUrl($paths->nslist['Special'].'Contributions/' . $r['author']) . '">View user contribs</a></td>'."\n";
-echo '<td class="'.$cls.'" style="text-align: center;"><a href="'.makeUrlNS($namespace, $page_id, 'do=rollback&amp;id='.$r['time_id']).'" onclick="ajaxRollback(\''.$r['time_id'].'\'); return false;">Revert to this revision</a></td>'."\n";
+echo '<td class="' . $cls . '" style="text-align: center;"><a href="'.makeUrlNS($namespace, $page_id, 'do=rollback&amp;id=' . $r['time_id']) . '" onclick="ajaxRollback(\'' . $r['time_id'] . '\'); return false;">Revert to this revision</a></td>'."\n";
 echo '</tr>'."\n"."\n";
 }
 echo '</table>
 </form>
 <script type="text/javascript">if ( !KILL_SWITCH ) { buildDiffList(); }</script>';
 }
 $db->free_result();
 echo '<h3>Other changes:</h3>';
-$q = 'SELECT time_id,action,date_string,page_id,namespace,author,edit_summary,minor_edit FROM '.table_prefix.'logs WHERE log_type=\'page\' AND action!=\'edit\' AND page_id=\''.$paths->cpage['urlname_nons'].'\' AND namespace=\''.$paths->namespace.'\' ORDER BY time_id DESC;';
+$q = 'SELECT time_id,action,date_string,page_id,namespace,author,edit_summary,minor_edit FROM ' . table_prefix.'logs WHERE log_type=\'page\' AND action!=\'edit\' AND page_id=\'' . $paths->cpage['urlname_nons'] . '\' AND namespace=\'' . $paths->namespace . '\' ORDER BY time_id DESC;';
-if(!$db->sql_query($q)) $db->_die('The history data for the page "'.$paths->cpage['name'].'" could not be selected.');
+if(!$db->sql_query($q)) $db->_die('The history data for the page "' . $paths->cpage['name'] . '" could not be selected.');
 if($db->numrows() < 1) echo 'No history entries in this category.';
 else {
 echo '<div class="tblholder"><table border="0" width="100%" cellspacing="1" cellpadding="4"><tr><th>Date/time</th><th>User</th><th>Minor</th><th>Action taken</th><th>Extra info</th><th colspan="2"></th></tr>';
 $cls = 'row2';
 else $cls = 'row2';
 echo '<tr>';
 // Date and time
-echo '<td class="'.$cls.'">'.$r['date_string'].'</td class="'.$cls.'">';
+echo '<td class="' . $cls . '">' . $r['date_string'] . '</td class="' . $cls . '">';
 // User
-echo '<td class="'.$cls.'"><a href="'.makeUrlNS('User', $r['author']).'" ';
+echo '<td class="' . $cls . '"><a href="'.makeUrlNS('User', $r['author']).'" ';
 if(!isPage($paths->nslist['User'] . $r['author'])) echo 'class="wikilink-nonexistent"';
-echo '>'.$r['author'].'</a></td class="'.$cls.'">';
+echo '>' . $r['author'] . '</a></td class="' . $cls . '">';
 // Minor edit
-echo '<td class="'.$cls.'" style="text-align: center;">'. (( $r['minor_edit'] ) ? 'M' : '' ) .'</td>';
+echo '<td class="' . $cls . '" style="text-align: center;">'. (( $r['minor_edit'] ) ? 'M' : '' ) .'</td>';
 // Action taken
-echo '<td class="'.$cls.'">';
+echo '<td class="' . $cls . '">';
 // Some of these are sanitized at insert-time. Others follow the newer Enano policy of stripping HTML at runtime.
-if    ($r['action']=='prot')     echo 'Protected page</td><td class="'.$cls.'">Reason: '.$r['edit_summary'];
+if    ($r['action']=='prot')     echo 'Protected page</td><td class="' . $cls . '">Reason: ' . $r['edit_summary'];
-elseif($r['action']=='unprot')   echo 'Unprotected page</td><td class="'.$cls.'">Reason: '.$r['edit_summary'];
+elseif($r['action']=='unprot')   echo 'Unprotected page</td><td class="' . $cls . '">Reason: ' . $r['edit_summary'];
-elseif($r['action']=='semiprot') echo 'Semi-protected page</td><td class="'.$cls.'">Reason: '.$r['edit_summary'];
+elseif($r['action']=='semiprot') echo 'Semi-protected page</td><td class="' . $cls . '">Reason: ' . $r['edit_summary'];
-elseif($r['action']=='rename')   echo 'Renamed page</td><td class="'.$cls.'">Old title: '.htmlspecialchars($r['edit_summary']);
+elseif($r['action']=='rename')   echo 'Renamed page</td><td class="' . $cls . '">Old title: '.htmlspecialchars($r['edit_summary']);
-elseif($r['action']=='create')   echo 'Created page</td><td class="'.$cls.'">';
+elseif($r['action']=='create')   echo 'Created page</td><td class="' . $cls . '">';
-elseif($r['action']=='delete')   echo 'Deleted page</td><td class="'.$cls.'">Reason: '.$r['edit_summary'];
+elseif($r['action']=='delete')   echo 'Deleted page</td><td class="' . $cls . '">Reason: ' . $r['edit_summary'];
-elseif($r['action']=='reupload') echo 'Uploaded new file version</td><td class="'.$cls.'">Reason: '.htmlspecialchars($r['edit_summary']);
+elseif($r['action']=='reupload') echo 'Uploaded new file version</td><td class="' . $cls . '">Reason: '.htmlspecialchars($r['edit_summary']);
 echo '</td>';
 // Actions!
-echo '<td class="'.$cls.'" style="text-align: center;"><a href="'.makeUrl($paths->nslist['Special'].'Contributions/'.$r['author']).'">View user contribs</a></td>';
+echo '<td class="' . $cls . '" style="text-align: center;"><a href="'.makeUrl($paths->nslist['Special'].'Contributions/' . $r['author']) . '">View user contribs</a></td>';
-echo '<td class="'.$cls.'" style="text-align: center;"><a href="'.makeUrlNS($namespace, $page_id, 'do=rollback&amp;id='.$r['time_id']).'" onclick="ajaxRollback(\''.$r['time_id'].'\'); return false;">Revert action</a></td>';
+echo '<td class="' . $cls . '" style="text-align: center;"><a href="'.makeUrlNS($namespace, $page_id, 'do=rollback&amp;id=' . $r['time_id']) . '" onclick="ajaxRollback(\'' . $r['time_id'] . '\'); return false;">Revert action</a></td>';
-//echo '(<a href="#" onclick="ajaxRollback(\''.$r['time_id'].'\'); return false;">rollback</a>) <i>'.$r['date_string'].'</i> '.$r['author'].' (<a href="'.makeUrl($paths->nslist['User'].$r['author']).'">Userpage</a>, <a href="'.makeUrl($paths->nslist['Special'].'Contributions/'.$r['author']).'">Contrib</a>): ';
+//echo '(<a href="#" onclick="ajaxRollback(\'' . $r['time_id'] . '\'); return false;">rollback</a>) <i>' . $r['date_string'] . '</i> ' . $r['author'] . ' (<a href="'.makeUrl($paths->nslist['User'].$r['author']).'">Userpage</a>, <a href="'.makeUrl($paths->nslist['Special'].'Contributions/' . $r['author']) . '">Contrib</a>): ';
 if($r['minor_edit']) echo '<b> - minor edit</b>';
 echo '<br />';
 echo '</tr>';
 }
 if ( !preg_match('#^([0-9]+)$#', (string)$id) )
 {
 return('The value "id" on the query string must be an integer.');
 }
-$e = $db->sql_query('SELECT log_type,action,date_string,page_id,namespace,page_text,char_tag,author,edit_summary FROM '.table_prefix.'logs WHERE time_id='.$id.';');
+$e = $db->sql_query('SELECT log_type,action,date_string,page_id,namespace,page_text,char_tag,author,edit_summary FROM ' . table_prefix.'logs WHERE time_id=' . $id . ';');
 if ( !$e )
 {
 $db->_die('The rollback data could not be selected.');
 }
 $rb = $db->fetchrow();
 {
 case "edit":
 if ( !$perms->get_permissions('edit_page') )
 return "You don't have permission to edit pages, so rolling back edits can't be allowed either.";
 $t = $db->escape($rb['page_text']);
-$e = $db->sql_query('UPDATE '.table_prefix.'page_text SET page_text=\''.$t.'\',char_tag=\''.$rb['char_tag'].'\' WHERE page_id=\''.$rb['page_id'].'\' AND namespace=\''.$rb['namespace'].'\'');
+$e = $db->sql_query('UPDATE ' . table_prefix.'page_text SET page_text=\'' . $t . '\',char_tag=\'' . $rb['char_tag'] . '\' WHERE page_id=\'' . $rb['page_id'] . '\' AND namespace=\'' . $rb['namespace'] . '\'');
 if ( !$e )
 {
 return("An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace());
 }
 else
 {
-return 'The page "'.$paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been rolled back to the state it was in on '.$rb['date_string'].'.';
+return 'The page "' . $paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been rolled back to the state it was in on ' . $rb['date_string'] . '.';
 }
 break;
 case "rename":
 if ( !$perms->get_permissions('rename') )
 return "You don't have permission to rename pages, so rolling back renames can't be allowed either.";
 $t = $db->escape($rb['edit_summary']);
-$e = $db->sql_query('UPDATE '.table_prefix.'pages SET name=\''.$t.'\' WHERE urlname=\''.$rb['page_id'].'\' AND namespace=\''.$rb['namespace'].'\'');
+$e = $db->sql_query('UPDATE ' . table_prefix.'pages SET name=\'' . $t . '\' WHERE urlname=\'' . $rb['page_id'] . '\' AND namespace=\'' . $rb['namespace'] . '\'');
 if ( !$e )
 {
 return "An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace();
 }
 else
 {
-return 'The page "'.$paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been rolled back to the name it had ("'.$rb['edit_summary'].'") before '.$rb['date_string'].'.';
+return 'The page "' . $paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been rolled back to the name it had ("' . $rb['edit_summary'] . '") before ' . $rb['date_string'] . '.';
 }
 break;
 case "prot":
 if ( !$perms->get_permissions('protect') )
 return "You don't have permission to protect pages, so rolling back protection can't be allowed either.";
-$e = $db->sql_query('UPDATE '.table_prefix.'pages SET protected=0 WHERE urlname=\''.$rb['page_id'].'\' AND namespace=\''.$rb['namespace'].'\'');
+$e = $db->sql_query('UPDATE ' . table_prefix.'pages SET protected=0 WHERE urlname=\'' . $rb['page_id'] . '\' AND namespace=\'' . $rb['namespace'] . '\'');
 if ( !$e )
 return "An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace();
 else
-return 'The page "'.$paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been unprotected according to the log created at '.$rb['date_string'].'.';
+return 'The page "' . $paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been unprotected according to the log created at ' . $rb['date_string'] . '.';
 break;
 case "semiprot":
 if ( !$perms->get_permissions('protect') )
 return "You don't have permission to protect pages, so rolling back protection can't be allowed either.";
-$e = $db->sql_query('UPDATE '.table_prefix.'pages SET protected=0 WHERE urlname=\''.$rb['page_id'].'\' AND namespace=\''.$rb['namespace'].'\'');
+$e = $db->sql_query('UPDATE ' . table_prefix.'pages SET protected=0 WHERE urlname=\'' . $rb['page_id'] . '\' AND namespace=\'' . $rb['namespace'] . '\'');
 if ( !$e )
 return "An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace();
 else
-return 'The page "'.$paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been unprotected according to the log created at '.$rb['date_string'].'.';
+return 'The page "' . $paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been unprotected according to the log created at ' . $rb['date_string'] . '.';
 break;
 case "unprot":
 if ( !$perms->get_permissions('protect') )
 return "You don't have permission to protect pages, so rolling back protection can't be allowed either.";
-$e = $db->sql_query('UPDATE '.table_prefix.'pages SET protected=1 WHERE urlname=\''.$rb['page_id'].'\' AND namespace=\''.$rb['namespace'].'\'');
+$e = $db->sql_query('UPDATE ' . table_prefix.'pages SET protected=1 WHERE urlname=\'' . $rb['page_id'] . '\' AND namespace=\'' . $rb['namespace'] . '\'');
 if ( !$e )
 return "An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace();
 else
-return 'The page "'.$paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been protected according to the log created at '.$rb['date_string'].'.';
+return 'The page "' . $paths->pages[$paths->nslist[$rb['namespace']].$rb['page_id']]['name'].'" has been protected according to the log created at ' . $rb['date_string'] . '.';
 break;
 case "delete":
 if ( !$perms->get_permissions('history_rollback_extra') )
 return 'Administrative privileges are required for page undeletion.';
 if ( isset($paths->pages[$paths->cpage['urlname']]) )
 return 'You cannot raise a dead page that is alive.';
 $name = str_replace('_', ' ', $rb['page_id']);
-$e = $db->sql_query('INSERT INTO '.table_prefix.'pages(name,urlname,namespace) VALUES( \''.$name.'\', \''.$rb['page_id'].'\',\''.$rb['namespace'].'\' )');if(!$e) return("An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace());
+$e = $db->sql_query('INSERT INTO ' . table_prefix.'pages(name,urlname,namespace) VALUES( \'' . $name . '\', \'' . $rb['page_id'] . '\',\'' . $rb['namespace'] . '\' )');if(!$e) return("An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace());
-$e = $db->sql_query('SELECT page_text,char_tag FROM '.table_prefix.'logs WHERE page_id=\''.$rb['page_id'].'\' AND namespace=\''.$rb['namespace'].'\' AND log_type=\'page\' AND action=\'edit\' ORDER BY time_id DESC;'); if(!$e) return("An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace());
+$e = $db->sql_query('SELECT page_text,char_tag FROM ' . table_prefix.'logs WHERE page_id=\'' . $rb['page_id'] . '\' AND namespace=\'' . $rb['namespace'] . '\' AND log_type=\'page\' AND action=\'edit\' ORDER BY time_id DESC;'); if(!$e) return("An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace());
 $r = $db->fetchrow();
-$e = $db->sql_query('INSERT INTO '.table_prefix.'page_text(page_id,namespace,page_text,char_tag) VALUES(\''.$rb['page_id'].'\',\''.$rb['namespace'].'\',\''.$db->escape($r['page_text']).'\',\''.$r['char_tag'].'\')'); if(!$e) return("An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace());
+$e = $db->sql_query('INSERT INTO ' . table_prefix.'page_text(page_id,namespace,page_text,char_tag) VALUES(\'' . $rb['page_id'] . '\',\'' . $rb['namespace'] . '\',\'' . $db->escape($r['page_text']) . '\',\'' . $r['char_tag'] . '\')'); if(!$e) return("An error occurred during the rollback operation.\nMySQL said: ".mysql_error()."\n\nSQL backtrace:\n".$db->sql_backtrace());
-return 'The page "'.$name.'" has been undeleted according to the log created at '.$rb['date_string'].'.';
+return 'The page "' . $name . '" has been undeleted according to the log created at ' . $rb['date_string'] . '.';
 break;
 case "reupload":
 if ( !$session->get_permissions('history_rollbacks_extra') )
 {
 return 'Administrative privileges are required for file rollbacks.';
 }
 $newtime = time();
 $newdate = date('d M Y h:i a');
-if(!$db->sql_query('UPDATE '.table_prefix.'logs SET time_id='.$newtime.',date_string=\''.$newdate.'\' WHERE time_id='.$id))
+if(!$db->sql_query('UPDATE ' . table_prefix.'logs SET time_id=' . $newtime . ',date_string=\'' . $newdate . '\' WHERE time_id=' . $id))
 return 'Error during query: '.mysql_error();
-if(!$db->sql_query('UPDATE '.table_prefix.'files SET time_id='.$newtime.' WHERE time_id='.$id))
+if(!$db->sql_query('UPDATE ' . table_prefix.'files SET time_id=' . $newtime . ' WHERE time_id=' . $id))
 return 'Error during query: '.mysql_error();
 return 'The file has been rolled back to the version uploaded on '.date('d M Y h:i a', (int)$id).'.';
 break;
 default:
-return('Rollback of the action "'.$rb['action'].'" is not yet supported.');
+return('Rollback of the action "' . $rb['action'] . '" is not yet supported.');
 break;
 }
 break;
 case "security":
 case "login":
-return('A '.$rb['log_type'].'-related log entry cannot be rolled back.');
+return('A ' . $rb['log_type'] . '-related log entry cannot be rolled back.');
 break;
 default:
-return('Unknown log entry type: "'.$rb['log_type'].'"');
+return('Unknown log entry type: "' . $rb['log_type'] . '"');
 }
 }
 /**
 * Posts a comment.
 }
 $text = RenderMan::preprocess_text($text);
 $name = $session->user_logged_in ? RenderMan::preprocess_text($session->username) : RenderMan::preprocess_text($name);
 $subj = RenderMan::preprocess_text($subject);
 if(getConfig('approve_comments')=='1') $appr = '0'; else $appr = '1';
-$q = 'INSERT INTO '.table_prefix.'comments(page_id,namespace,subject,comment_data,name,user_id,approved,time) VALUES(\''.$page_id.'\',\''.$namespace.'\',\''.$subj.'\',\''.$text.'\',\''.$name.'\','.$session->user_id.','.$appr.','.time().')';
+$q = 'INSERT INTO ' . table_prefix.'comments(page_id,namespace,subject,comment_data,name,user_id,approved,time) VALUES(\'' . $page_id . '\',\'' . $namespace . '\',\'' . $subj . '\',\'' . $text . '\',\'' . $name . '\',' . $session->user_id . ',' . $appr . ','.time().')';
 $e = $db->sql_query($q);
-if(!$e) die('alert(unescape(\''.rawurlencode('Error inserting comment data: '.mysql_error().'\n\nQuery:\n'.$q).'\'))');
+if(!$e) die('alert(unescape(\''.rawurlencode('Error inserting comment data: '.mysql_error().'\n\nQuery:\n' . $q) . '\'))');
 else $_ob .= '<div class="info-box">Your comment has been posted.</div>';
 return PageUtils::comments($page_id, $namespace, false, Array(), $_ob);
 }
 /**
 {
 switch($action) {
 case "delete":
 if(isset($flags['id']))
 {
-$q = 'DELETE FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND comment_id='.intval($flags['id']).' LIMIT 1;';
+$q = 'DELETE FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND comment_id='.intval($flags['id']).' LIMIT 1;';
 } else {
 $n = $db->escape($flags['name']);
 $s = $db->escape($flags['subj']);
 $t = $db->escape($flags['text']);
-$q = 'DELETE FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND name=\''.$n.'\' AND subject=\''.$s.'\' AND comment_data=\''.$t.'\' LIMIT 1;';
+$q = 'DELETE FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND name=\'' . $n . '\' AND subject=\'' . $s . '\' AND comment_data=\'' . $t . '\' LIMIT 1;';
 }
 $e=$db->sql_query($q);
-if(!$e) die('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n'.$q).'\'));');
+if(!$e) die('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n' . $q) . '\'));');
 break;
 case "approve":
 if(isset($flags['id']))
 {
 $where = 'comment_id='.intval($flags['id']);
 } else {
 $n = $db->escape($flags['name']);
 $s = $db->escape($flags['subj']);
 $t = $db->escape($flags['text']);
-$where = 'name=\''.$n.'\' AND subject=\''.$s.'\' AND comment_data=\''.$t.'\'';
+$where = 'name=\'' . $n . '\' AND subject=\'' . $s . '\' AND comment_data=\'' . $t . '\'';
 }
-$q = 'SELECT approved FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND '.$where.' LIMIT 1;';
+$q = 'SELECT approved FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND ' . $where . ' LIMIT 1;';
 $e = $db->sql_query($q);
-if(!$e) die('alert(unesape(\''.rawurlencode('Error selecting approval status: '.mysql_error().'\n\nQuery:\n'.$q).'\'));');
+if(!$e) die('alert(unesape(\''.rawurlencode('Error selecting approval status: '.mysql_error().'\n\nQuery:\n' . $q) . '\'));');
 $r = $db->fetchrow();
 $db->free_result();
 $a = ( $r['approved'] ) ? '0' : '1';
-$q = 'UPDATE '.table_prefix.'comments SET approved='.$a.' WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND '.$where.';';
+$q = 'UPDATE ' . table_prefix.'comments SET approved=' . $a . ' WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND ' . $where . ';';
 $e=$db->sql_query($q);
-if(!$e) die('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n'.$q).'\'));');
+if(!$e) die('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n' . $q) . '\'));');
 if($a=='1') $v = 'Unapprove';
 else $v = 'Approve';
-echo 'document.getElementById("mdgApproveLink'.$_GET['id'].'").innerHTML="'.$v.'";';
+echo 'document.getElementById("mdgApproveLink'.intval($_GET['id']).'").innerHTML="' . $v . '";';
 break;
 }
 }
 if(!defined('ENANO_TEMPLATE_LOADED'))
 $template->load_theme($session->theme, $session->style);
 }
 $tpl = $template->makeParser('comment.tpl');
-$e = $db->sql_query('SELECT * FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND approved=0;');
+$e = $db->sql_query('SELECT * FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND approved=0;');
 if(!$e) $db->_die('The comment text data could not be selected.');
 $num_unapp = $db->numrows();
 $db->free_result();
-$e = $db->sql_query('SELECT * FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND approved=1;');
+$e = $db->sql_query('SELECT * FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND approved=1;');
 if(!$e) $db->_die('The comment text data could not be selected.');
 $num_app = $db->numrows();
 $db->free_result();
 $lq = $db->sql_query('SELECT c.comment_id,c.subject,c.name,c.comment_data,c.approved,c.time,c.user_id,u.user_level,u.signature
-FROM '.table_prefix.'comments AS c
+FROM ' . table_prefix.'comments AS c
-LEFT JOIN '.table_prefix.'users AS u
+LEFT JOIN ' . table_prefix.'users AS u
 ON c.user_id=u.user_id
-WHERE page_id=\''.$page_id.'\'
+WHERE page_id=\'' . $page_id . '\'
-AND namespace=\''.$namespace.'\' ORDER BY c.time ASC;');
+AND namespace=\'' . $namespace . '\' ORDER BY c.time ASC;');
 if(!$lq) _die('The comment text data could not be selected. '.mysql_error());
 $_ob .= '<h3>Article Comments</h3>';
 $n = ( $session->get_permissions('mod_comments')) ? $db->numrows() : $num_app;
-if($n==1) $s = 'is '.$n.' comment'; else $s = 'are '.$n.' comments';
+if($n==1) $s = 'is ' . $n . ' comment'; else $s = 'are ' . $n . ' comments';
 if($n < 1)
 {
 $_ob .= '<p>There are currently no comments on this '.strtolower($namespace).'';
 if($namespace != 'Article') $_ob .= ' page';
 $_ob .= '.</p>';
-} else $_ob .= '<p>There '.$s.' on this article.';
+} else $_ob .= '<p>There ' . $s . ' on this article.';
-if($session->get_permissions('mod_comments') && $num_unapp > 0) $_ob .= ' <span style="color: #D84308">'.$num_unapp.' of those are unapproved.</span>';
+if($session->get_permissions('mod_comments') && $num_unapp > 0) $_ob .= ' <span style="color: #D84308">' . $num_unapp . ' of those are unapproved.</span>';
 elseif(!$session->get_permissions('mod_comments') && $num_unapp > 0) { $u = ($num_unapp == 1) ? "is $num_unapp comment" : "are $num_unapp comments"; $_ob .= ' However, there ' . $u . ' awating approval.'; }
 $_ob .= '</p>';
 $list = 'list = { ';
 // _die(htmlspecialchars($ttext));
 $i = -1;
 while($row = $db->fetchrow($lq))
 {
 $i++;
 $strings = Array();
 $bool = Array();
-if($session->get_permissions('mod_comments') || $row['approved']) {
+if ( $session->get_permissions('mod_comments') || $row['approved'] )
+{
 $list .= $i . ' : { \'comment\' : unescape(\''.rawurlencode($row['comment_data']).'\'), \'name\' : unescape(\''.rawurlencode($row['name']).'\'), \'subject\' : unescape(\''.rawurlencode($row['subject']).'\'), }, ';
 // Comment ID (used in the Javascript apps)
 $strings['ID'] = (string)$i;
 $strings['DATA'] = RenderMan::render($row['comment_data']);
 if($session->get_permissions('edit_comments'))
 {
 // Edit link
-$strings['EDIT_LINK'] = '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=editcomment&amp;id='.$row['comment_id']).'" id="editbtn_'.$i.'">edit</a>';
+$strings['EDIT_LINK'] = '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=editcomment&amp;id=' . $row['comment_id']) . '" id="editbtn_' . $i . '">edit</a>';
 // Delete link
-$strings['DELETE_LINK'] = '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=deletecomment&amp;id='.$row['comment_id']).'">delete</a>';
+$strings['DELETE_LINK'] = '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=deletecomment&amp;id=' . $row['comment_id']) . '">delete</a>';
 }
 else
 {
 // Edit link
 $strings['EDIT_LINK'] = '';
 // Delete link
 $strings['DELETE_LINK'] = '';
 }
 // Send PM link
-$strings['SEND_PM_LINK'] = ( $session->user_logged_in && $row['user_id'] > 0 ) ? '<a href="'.makeUrlNS('Special', 'PrivateMessages/Compose/To/'.$row['name']).'">Send private message</a><br />' : '';
+$strings['SEND_PM_LINK'] = ( $session->user_logged_in && $row['user_id'] > 0 ) ? '<a href="'.makeUrlNS('Special', 'PrivateMessages/Compose/To/' . $row['name']) . '">Send private message</a><br />' : '';
 // Add Buddy link
-$strings['ADD_BUDDY_LINK'] = ( $session->user_logged_in && $row['user_id'] > 0 ) ? '<a href="'.makeUrlNS('Special', 'PrivateMessages/FriendList/Add/'.$row['name']).'">Add to buddy list</a>' : '';
+$strings['ADD_BUDDY_LINK'] = ( $session->user_logged_in && $row['user_id'] > 0 ) ? '<a href="'.makeUrlNS('Special', 'PrivateMessages/FriendList/Add/' . $row['name']) . '">Add to buddy list</a>' : '';
 // Mod links
 $applink = '';
-$applink .= '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=admin&amp;action=approve&amp;id='.$row['comment_id']).'" id="mdgApproveLink'.$i.'">';
+$applink .= '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=admin&amp;action=approve&amp;id=' . $row['comment_id']) . '" id="mdgApproveLink' . $i . '">';
 if($row['approved']) $applink .= 'Unapprove';
 else $applink .= 'Approve';
 $applink .= '</a>';
 $strings['MOD_APPROVE_LINK'] = $applink; unset($applink);
-$strings['MOD_DELETE_LINK'] = '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=admin&amp;action=delete&amp;id='.$row['comment_id']).'">Delete</a>';
+$strings['MOD_DELETE_LINK'] = '<a href="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=admin&amp;action=delete&amp;id=' . $row['comment_id']) . '">Delete</a>';
 // Signature
 $strings['SIGNATURE'] = '';
 if($row['signature'] != '') $strings['SIGNATURE'] = RenderMan::render($row['signature']);
 else
 {
 $_ob .= '<h3>Got something to say?</h3>If you have comments or suggestions on this article, you can shout it out here.';
 if(getConfig('approve_comments')=='1') $_ob .= '  Before your comment will be visible to the public, a moderator will have to approve it.';
 if(getConfig('comments_need_login') == '1' && !$session->user_logged_in) $_ob .= ' Because you are not logged in, you will need to enter a visual confirmation before your comment will be posted.';
-$sn = $session->user_logged_in ? $session->username . '<input name="name" id="mdgScreenName" type="hidden" value="'.$session->username.'" />' : '<input name="name" id="mdgScreenName" type="text" size="35" />';
+$sn = $session->user_logged_in ? $session->username . '<input name="name" id="mdgScreenName" type="hidden" value="' . $session->username . '" />' : '<input name="name" id="mdgScreenName" type="text" size="35" />';
 $_ob .= '  <a href="#" id="mdgCommentFormLink" style="display: none;" onclick="document.getElementById(\'mdgCommentForm\').style.display=\'block\';this.style.display=\'none\';return false;">Leave a comment...</a>
 <div id="mdgCommentForm">
 <h3>Comment form</h3>
 <form action="'.makeUrlNS($namespace, $page_id, 'do=comments&amp;sub=postcomment').'" method="post" style="margin-left: 1em">
 <table border="0">
-<tr><td>Your name or screen name:</td><td>'.$sn.'</td></tr>
+<tr><td>Your name or screen name:</td><td>' . $sn . '</td></tr>
 <tr><td>Comment subject:</td><td><input name="subj" id="mdgSubject" type="text" size="35" /></td></tr>';
 if(getConfig('comments_need_login') == '1' && !$session->user_logged_in)
 {
 $session->kill_captcha();
 $captcha = $session->make_captcha();
-$_ob .= '<tr><td>Visual confirmation:<br /><small>Please enter the code you see on the right.</small></td><td><img src="'.makeUrlNS('Special', 'Captcha/'.$captcha).'" alt="Visual confirmation" style="cursor: pointer;" onclick="this.src = \''.makeUrlNS("Special", "Captcha/".$captcha).'/\'+Math.floor(Math.random() * 100000);" /><input name="captcha_id" id="mdgCaptchaID" type="hidden" value="'.$captcha.'" /><br />Code: <input name="captcha_input" id="mdgCaptchaInput" type="text" size="10" /><br /><small><script type="text/javascript">document.write("If you can\'t read the code, click on the image to generate a new one.");</script><noscript>If you can\'t read the code, please refresh this page to generate a new one.</noscript></small></td></tr>';
+$_ob .= '<tr><td>Visual confirmation:<br /><small>Please enter the code you see on the right.</small></td><td><img src="'.makeUrlNS('Special', 'Captcha/' . $captcha) . '" alt="Visual confirmation" style="cursor: pointer;" onclick="this.src = \''.makeUrlNS("Special", "Captcha/".$captcha).'/\'+Math.floor(Math.random() * 100000);" /><input name="captcha_id" id="mdgCaptchaID" type="hidden" value="' . $captcha . '" /><br />Code: <input name="captcha_input" id="mdgCaptchaInput" type="text" size="10" /><br /><small><script type="text/javascript">document.write("If you can\'t read the code, click on the image to generate a new one.");</script><noscript>If you can\'t read the code, please refresh this page to generate a new one.</noscript></small></td></tr>';
 }
 $_ob .= '
 <tr><td valign="top">Comment text:<br />(most HTML will be stripped)</td><td><textarea name="text" id="mdgCommentArea" rows="10" cols="40"></textarea></td></tr>
 <tr><td colspan="2" style="text-align: center;"><input type="submit" value="Submit Comment" /></td></tr>
 </table>
 </form>
 </div>';
 }
 } else {
-$_ob .= '<h3>Got something to say?</h3><p>You need to be logged in to post comments. <a href="'.makeUrlNS('Special', 'Login/'.$pname.'%2523comments').'">Log in</a></p>';
+$_ob .= '<h3>Got something to say?</h3><p>You need to be logged in to post comments. <a href="'.makeUrlNS('Special', 'Login/' . $pname . '%2523comments').'">Log in</a></p>';
 }
 $list .= '};';
 echo 'document.getElementById(\'ajaxEditContainer\').innerHTML = unescape(\''. rawurlencode($_ob) .'\');
 ' . $list;
 echo 'Fat.fade_all(); document.getElementById(\'mdgCommentForm\').style.display = \'none\'; document.getElementById(\'mdgCommentFormLink\').style.display="inline";';
 $old_subject = $db->escape($old_subject);
 // Safety check - username/login
 if(!$session->get_permissions('mod_comments')) // allow mods to edit comments
 {
 if(!$session->user_logged_in) _die('AJAX comment save safety check failed because you are not logged in. Sometimes this can happen because you are using a browser that does not send cookies as part of AJAX requests.<br /><br />Please log in and try again.');
-$q = 'SELECT c.name FROM '.table_prefix.'comments c, '.table_prefix.'users u WHERE comment_data=\''.$old_text.'\' AND subject=\''.$old_subject.'\' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND u.user_id=c.user_id;';
+$q = 'SELECT c.name FROM ' . table_prefix.'comments c, ' . table_prefix.'users u WHERE comment_data=\'' . $old_text . '\' AND subject=\'' . $old_subject . '\' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND u.user_id=c.user_id;';
 $s = $db->sql_query($q);
 if(!$s) _die('SQL error during safety check: '.mysql_error().'<br /><br />Attempted SQL:<br /><pre>'.htmlspecialchars($q).'</pre>');
 $r = $db->fetchrow($s);
 $db->free_result();
 if($db->numrows() < 1 || $r['name'] != $session->username) _die('Safety check failed, probably due to a hacking attempt.');
 }
 $s = RenderMan::preprocess_text($subject);
 $t = RenderMan::preprocess_text($text);
-$sql  = 'UPDATE '.table_prefix.'comments SET subject=\''.$s.'\',comment_data=\''.$t.'\' WHERE comment_data=\''.$old_text.'\' AND subject=\''.$old_subject.'\' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\'';
+$sql  = 'UPDATE ' . table_prefix.'comments SET subject=\'' . $s . '\',comment_data=\'' . $t . '\' WHERE comment_data=\'' . $old_text . '\' AND subject=\'' . $old_subject . '\' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'';
 $result = $db->sql_query($sql);
 if($result)
 {
 return 'result="GOOD";
-list['.$id.'][\'subject\'] = unescape(\''.str_replace('%5Cn', '%0A', rawurlencode(str_replace('{{EnAnO:Newline}}', '\\n', stripslashes(str_replace('\\n', '{{EnAnO:Newline}}', $s))))).'\');
+list[' . $id . '][\'subject\'] = unescape(\''.str_replace('%5Cn', '%0A', rawurlencode(str_replace('{{EnAnO:Newline}}', '\\n', stripslashes(str_replace('\\n', '{{EnAnO:Newline}}', $s))))).'\');
-list['.$id.'][\'comment\'] = unescape(\''.str_replace('%5Cn', '%0A', rawurlencode(str_replace('{{EnAnO:Newline}}', '\\n', stripslashes(str_replace('\\n', '{{EnAnO:Newline}}', $t))))).'\'); id = '.$id.';
+list[' . $id . '][\'comment\'] = unescape(\''.str_replace('%5Cn', '%0A', rawurlencode(str_replace('{{EnAnO:Newline}}', '\\n', stripslashes(str_replace('\\n', '{{EnAnO:Newline}}', $t))))).'\'); id = ' . $id . ';
 s = unescape(\''.rawurlencode($s).'\');
 t = unescape(\''.str_replace('%5Cn', '<br \\/>', rawurlencode(RenderMan::render(str_replace('{{EnAnO:Newline}}', "\n", stripslashes(str_replace('\\n', '{{EnAnO:Newline}}', $t)))))).'\');';
 }
 else
 {
 return 'result="BAD"; error=unescape("'.rawurlencode('Enano encountered a problem whilst saving the comment.
 Performed SQL:
-'.$sql.'
+' . $sql . '
 Error returned by MySQL: '.mysql_error()).'");';
 }
 }
 return 'Access denied';
 // Safety check - username/login
 if(!$session->get_permissions('mod_comments')) // allow mods to edit comments
 {
 if(!$session->user_logged_in) _die('AJAX comment save safety check failed because you are not logged in. Sometimes this can happen because you are using a browser that does not send cookies as part of AJAX requests.<br /><br />Please log in and try again.');
-$q = 'SELECT c.name FROM '.table_prefix.'comments c, '.table_prefix.'users u WHERE comment_id='.$id.' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND u.user_id=c.user_id;';
+$q = 'SELECT c.name FROM ' . table_prefix.'comments c, ' . table_prefix.'users u WHERE comment_id=' . $id . ' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND u.user_id=c.user_id;';
 $s = $db->sql_query($q);
 if(!$s) _die('SQL error during safety check: '.mysql_error().'<br /><br />Attempted SQL:<br /><pre>'.htmlspecialchars($q).'</pre>');
 $r = $db->fetchrow($s);
 if($db->numrows() < 1 || $r['name'] != $session->username) _die('Safety check failed, probably due to a hacking attempt.');
 $db->free_result();
 }
 $s = RenderMan::preprocess_text($subject);
 $t = RenderMan::preprocess_text($text);
-$sql  = 'UPDATE '.table_prefix.'comments SET subject=\''.$s.'\',comment_data=\''.$t.'\' WHERE comment_id='.$id.' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\'';
+$sql  = 'UPDATE ' . table_prefix.'comments SET subject=\'' . $s . '\',comment_data=\'' . $t . '\' WHERE comment_id=' . $id . ' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'';
 $result = $db->sql_query($sql);
 if($result)
 return 'good';
 else return 'Enano encountered a problem whilst saving the comment.
 Performed SQL:
-'.$sql.'
+' . $sql . '
 Error returned by MySQL: '.mysql_error();
 }
 /**
 // Safety check - username/login
 if(!$session->get_permissions('mod_comments')) // allows mods to delete comments
 {
 if(!$session->user_logged_in) _die('AJAX comment save safety check failed because you are not logged in. Sometimes this can happen because you are using a browser that does not send cookies as part of AJAX requests.<br /><br />Please log in and try again.');
-$q = 'SELECT c.name FROM '.table_prefix.'comments c, '.table_prefix.'users u WHERE comment_data=\''.$t.'\' AND subject=\''.$s.'\' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND u.user_id=c.user_id;';
+$q = 'SELECT c.name FROM ' . table_prefix.'comments c, ' . table_prefix.'users u WHERE comment_data=\'' . $t . '\' AND subject=\'' . $s . '\' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND u.user_id=c.user_id;';
 $s = $db->sql_query($q);
 if(!$s) _die('SQL error during safety check: '.mysql_error().'<br /><br />Attempted SQL:<br /><pre>'.htmlspecialchars($q).'</pre>');
 $r = $db->fetchrow($s);
 if($db->numrows() < 1 || $r['name'] != $session->username) _die('Safety check failed, probably due to a hacking attempt.');
 $db->free_result();
 }
-$q = 'DELETE FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND name=\''.$n.'\' AND subject=\''.$s.'\' AND comment_data=\''.$t.'\' LIMIT 1;';
+$q = 'DELETE FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND name=\'' . $n . '\' AND subject=\'' . $s . '\' AND comment_data=\'' . $t . '\' LIMIT 1;';
 $e=$db->sql_query($q);
-if(!$e) return('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n'.$q).'\'));');
+if(!$e) return('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n' . $q) . '\'));');
 return('good');
 }
 /**
 * Deletes a comment in a cleaner fashion.
 // Safety check - username/login
 if(!$session->get_permissions('mod_comments')) // allows mods to delete comments
 {
 if(!$session->user_logged_in) _die('AJAX comment save safety check failed because you are not logged in. Sometimes this can happen because you are using a browser that does not send cookies as part of AJAX requests.<br /><br />Please log in and try again.');
-$q = 'SELECT c.name FROM '.table_prefix.'comments c, '.table_prefix.'users u WHERE comment_id='.$id.' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND u.user_id=c.user_id;';
+$q = 'SELECT c.name FROM ' . table_prefix.'comments c, ' . table_prefix.'users u WHERE comment_id=' . $id . ' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND u.user_id=c.user_id;';
 $s = $db->sql_query($q);
 if(!$s) _die('SQL error during safety check: '.mysql_error().'<br /><br />Attempted SQL:<br /><pre>'.htmlspecialchars($q).'</pre>');
 $r = $db->fetchrow($s);
 if($db->numrows() < 1 || $r['name'] != $session->username) _die('Safety check failed, probably due to a hacking attempt.');
 $db->free_result();
 }
-$q = 'DELETE FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\' AND comment_id='.$id.' LIMIT 1;';
+$q = 'DELETE FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\' AND comment_id=' . $id . ' LIMIT 1;';
 $e=$db->sql_query($q);
-if(!$e) return('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n'.$q).'\'));');
+if(!$e) return('alert(unesape(\''.rawurlencode('Error during query: '.mysql_error().'\n\nQuery:\n' . $q) . '\'));');
 return('good');
 }
 /**
 * Renames a page.
 {
 die('Name is too short');
 }
 if( ( $session->get_permissions('rename') && ( ( $prot && $session->get_permissions('even_when_protected') ) || !$prot ) ) && ( $paths->namespace != 'Special' && $paths->namespace != 'Admin' ))
 {
-$e = $db->sql_query('INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,page_id,namespace,author,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'rename\', \''.$db->escape($paths->cpage['urlname_nons']).'\', \''.$paths->namespace.'\', \''.$db->escape($session->username).'\', \''.$db->escape($paths->cpage['name']).'\')');
+$e = $db->sql_query('INSERT INTO ' . table_prefix.'logs(time_id,date_string,log_type,action,page_id,namespace,author,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'rename\', \'' . $db->escape($paths->cpage['urlname_nons']) . '\', \'' . $paths->namespace . '\', \'' . $db->escape($session->username) . '\', \'' . $db->escape($paths->cpage['name']) . '\')');
 if ( !$e )
 {
 $db->_die('The page title could not be updated.');
 }
-$e = $db->sql_query('UPDATE '.table_prefix.'pages SET name=\''.$db->escape($name).'\' WHERE urlname=\''.$db->escape($page_id).'\' AND namespace=\''.$db->escape($namespace).'\';');
+$e = $db->sql_query('UPDATE ' . table_prefix.'pages SET name=\'' . $db->escape($name) . '\' WHERE urlname=\'' . $db->escape($page_id) . '\' AND namespace=\'' . $db->escape($namespace) . '\';');
 if ( !$e )
 {
 $db->_die('The page title could not be updated.');
 }
 else
 {
-return('The page "'.$paths->pages[$pname]['name'].'" has been renamed to "'.$name.'". You are encouraged to leave a comment explaining your action.' . "\n\n" . 'You will see the change take effect the next time you reload this page.');
+return('The page "' . $paths->pages[$pname]['name'] . '" has been renamed to "' . $name . '". You are encouraged to leave a comment explaining your action.' . "\n\n" . 'You will see the change take effect the next time you reload this page.');
 }
 }
 else
 {
 return('Access is denied.');
 function flushlogs($page_id, $namespace)
 {
 global $db, $session, $paths, $template, $plugins; // Common objects
 if(!$session->get_permissions('clear_logs')) die('Administrative privileges are required to flush logs, you loser.');
-$e = $db->sql_query('DELETE FROM '.table_prefix.'logs WHERE page_id=\''.$db->escape($page_id).'\' AND namespace=\''.$db->escape($namespace).'\';');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'logs WHERE page_id=\'' . $db->escape($page_id) . '\' AND namespace=\'' . $db->escape($namespace) . '\';');
 if(!$e) $db->_die('The log entries could not be deleted.');
 // If the page exists, make a backup of it in case it gets spammed/vandalized
 // If not, the admin's probably deleting a trash page
 if ( isset($paths->pages[ $paths->nslist[$namespace] . $page_id ]) )
 {
-$e = $db->sql_query('SELECT page_text,char_tag FROM '.table_prefix.'page_text WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\';');
+$e = $db->sql_query('SELECT page_text,char_tag FROM ' . table_prefix.'page_text WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';');
 if(!$e) $db->_die('The current page text could not be selected; as a result, creating the backup of the page failed. Please make a backup copy of the page by clicking Edit this page and then clicking Save Changes.');
 $row = $db->fetchrow();
 $db->free_result();
-$q='INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,page_id,namespace,page_text,char_tag,author,edit_summary,minor_edit) VALUES(\'page\', \'edit\', '.time().', \''.date('d M Y h:i a').'\', \''.$page_id.'\', \''.$namespace.'\', \''.$db->escape($row['page_text']).'\', \''.$row['char_tag'].'\', \''.$session->username.'\', \''."Automatic backup created when logs were purged".'\', '.'false'.');';
+$q='INSERT INTO ' . table_prefix.'logs(log_type,action,time_id,date_string,page_id,namespace,page_text,char_tag,author,edit_summary,minor_edit) VALUES(\'page\', \'edit\', '.time().', \''.date('d M Y h:i a').'\', \'' . $page_id . '\', \'' . $namespace . '\', \'' . $db->escape($row['page_text']) . '\', \'' . $row['char_tag'] . '\', \'' . $session->username . '\', \''."Automatic backup created when logs were purged".'\', '.'false'.');';
 if(!$db->sql_query($q)) $db->_die('The history (log) entry could not be inserted into the logs table.');
 }
 return('The logs for this page have been cleared. A backup of this page has been added to the logs table so that this page can be restored in case of vandalism or spam later.');
 }
 if ( empty($x) )
 {
 return 'Invalid reason for deletion passed';
 }
 if(!$perms->get_permissions('delete_page')) return('Administrative privileges are required to delete pages, you loser.');
-$e = $db->sql_query('INSERT INTO '.table_prefix.'logs(time_id,date_string,log_type,action,page_id,namespace,author,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'delete\', \''.$page_id.'\', \''.$namespace.'\', \''.$session->username.'\', \'' . $db->escape(htmlspecialchars($reason)) . '\')');
+$e = $db->sql_query('INSERT INTO ' . table_prefix.'logs(time_id,date_string,log_type,action,page_id,namespace,author,edit_summary) VALUES('.time().', \''.date('d M Y h:i a').'\', \'page\', \'delete\', \'' . $page_id . '\', \'' . $namespace . '\', \'' . $session->username . '\', \'' . $db->escape(htmlspecialchars($reason)) . '\')');
 if(!$e) $db->_die('The page log entry could not be inserted.');
-$e = $db->sql_query('DELETE FROM '.table_prefix.'categories WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\'');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'categories WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'');
 if(!$e) $db->_die('The page categorization entries could not be deleted.');
-$e = $db->sql_query('DELETE FROM '.table_prefix.'comments WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\'');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'comments WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'');
 if(!$e) $db->_die('The page comments could not be deleted.');
-$e = $db->sql_query('DELETE FROM '.table_prefix.'page_text WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\'');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'page_text WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'');
 if(!$e) $db->_die('The page text entry could not be deleted.');
-$e = $db->sql_query('DELETE FROM '.table_prefix.'pages WHERE urlname=\''.$page_id.'\' AND namespace=\''.$namespace.'\'');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'pages WHERE urlname=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'');
 if(!$e) $db->_die('The page entry could not be deleted.');
-$e = $db->sql_query('DELETE FROM '.table_prefix.'files WHERE page_id=\''.$page_id.'\'');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'files WHERE page_id=\'' . $page_id . '\'');
 if(!$e) $db->_die('The file entry could not be deleted.');
 return('This page has been deleted. Note that there is still a log of edits and actions in the database, and anyone with admin rights can raise this page from the dead unless the log is cleared. If the deleted file is an image, there may still be cached thumbnails of it in the cache/ directory, which is inaccessible to users.');
 }
 /**
 $ips['ip'][] = $_SERVER['REMOTE_ADDR'];
 $ips = $db->escape( serialize($ips) );
 $cv++;
-$q = 'UPDATE '.table_prefix.'pages SET delvotes='.$cv.',delvote_ips=\''.$ips.'\' WHERE urlname=\''.$page_id.'\' AND namespace=\''.$namespace.'\'';
+$q = 'UPDATE ' . table_prefix.'pages SET delvotes=' . $cv . ',delvote_ips=\'' . $ips . '\' WHERE urlname=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'';
 $w = $db->sql_query($q);
 return 'Your vote to have this page deleted has been cast.'."\nYou are encouraged to leave a comment explaining the reason for your vote.";
 }
 function resetdelvotes($page_id, $namespace)
 {
 global $db, $session, $paths, $template, $plugins; // Common objects
 if(!$session->get_permissions('vote_reset')) die('You need moderator rights in order to do this, stinkin\' hacker.');
-$q = 'UPDATE '.table_prefix.'pages SET delvotes=0,delvote_ips=\'' . $db->escape(serialize(array('ip'=>array(),'u'=>array()))) . '\' WHERE urlname=\''.$page_id.'\' AND namespace=\''.$namespace.'\'';
+$q = 'UPDATE ' . table_prefix.'pages SET delvotes=0,delvote_ips=\'' . $db->escape(serialize(array('ip'=>array(),'u'=>array()))) . '\' WHERE urlname=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\'';
 $e = $db->sql_query($q);
 if(!$e) $db->_die('The number of delete votes was not reset.');
 else return('The number of votes for having this page deleted has been reset to zero.');
 }
 function getstyles()
 {
 $json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
-$dir = './themes/'.$_GET['id'].'/css/';
+if ( !preg_match('/^([a-z0-9_-]+)$/', $_GET['id']) )
+return $json->encode(false);
+$dir = './themes/' . $_GET['id'] . '/css/';
 $list = Array();
 // Open a known directory, and proceed to read its contents
 if (is_dir($dir)) {
 if ($dh = opendir($dir)) {
 while (($file = readdir($dh)) !== false) {
-if(preg_match('#^(.*?)\.css$#is', $file) && $file != '_printable.css') { // _printable.css should be included with every theme
+if ( preg_match('#^(.*?)\.css$#is', $file) && $file != '_printable.css' ) // _printable.css should be included with every theme
-// it should be a copy of the original style, but
+{                                                                         // it should be a copy of the original style, but
 // mostly black and white
 // Note to self: document this
 $list[] = substr($file, 0, strlen($file)-4);
 }
 }
 function catedit_raw($page_id, $namespace)
 {
 global $db, $session, $paths, $template, $plugins; // Common objects
 ob_start();
 $_ob = '';
-$e = $db->sql_query('SELECT category_id FROM '.table_prefix.'categories WHERE page_id=\''.$paths->cpage['urlname_nons'].'\' AND namespace=\''.$paths->namespace.'\'');
+$e = $db->sql_query('SELECT category_id FROM ' . table_prefix.'categories WHERE page_id=\'' . $paths->cpage['urlname_nons'] . '\' AND namespace=\'' . $paths->namespace . '\'');
 if(!$e) jsdie('Error selecting category information for current page: '.mysql_error());
 $cat_current = Array();
 while($r = $db->fetchrow())
 {
 $cat_current[] = $r;
 if ( !$session->get_permissions('edit_cat') || !$perms->get_permissions('edit_cat') ||
 ( $cat_info[$i]['really_protected'] && !$perms->get_permissions('even_when_protected') ) )
 $is_prot = true;
 $prot = ( $is_prot ) ? ' disabled="disabled" ' : '';
 $prottext = ( $is_prot ) ? ' <img alt="(protected)" width="16" height="16" src="'.scriptPath.'/images/lock16.png" />' : '';
-echo 'catlist['.$i.'] = \''.$cat_info[$i]['urlname_nons'].'\';';
+echo 'catlist[' . $i . '] = \'' . $cat_info[$i]['urlname_nons'] . '\';';
-$_ob .= '<span class="catCheck"><input '.$prot.' name="'.$cat_info[$i]['urlname_nons'].'" id="mdgCat_'.$cat_info[$i]['urlname_nons'].'" type="checkbox"';
+$_ob .= '<span class="catCheck"><input ' . $prot . ' name="' . $cat_info[$i]['urlname_nons'] . '" id="mdgCat_' . $cat_info[$i]['urlname_nons'] . '" type="checkbox"';
 if(isset($cat_info[$i]['member'])) $_ob .= ' checked="checked"';
-$_ob .= '/>  <label for="mdgCat_'.$cat_info[$i]['urlname_nons'].'">'.$cat_info[$i]['name'].$prottext.'</label></span><br />';
+$_ob .= '/>  <label for="mdgCat_' . $cat_info[$i]['urlname_nons'] . '">' . $cat_info[$i]['name'].$prottext.'</label></span><br />';
 }
 $disabled = ( sizeof($cat_info) < 1 ) ? 'disabled="disabled"' : '';
 $_ob .= '<div style="border-top: 1px solid #CCC; padding-top: 5px; margin-top: 10px;"><input name="__enanoSaveButton" ' . $disabled . ' style="font-weight: bold;" type="submit" onclick="ajaxCatSave(); return false;" value="Save changes" /> <input name="__enanoCatCancel" type="submit" onclick="ajaxReset(); return false;" value="Cancel" /></div></form>';
 ( !$page_perms->get_permissions('even_when_protected') && $page_data['protected'] == '1' ) )
 $auth = false;
 if(!$auth)
 {
 // Find out if the page is currently in the category
-$q = $db->sql_query('SELECT * FROM '.table_prefix.'categories WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\';');
+$q = $db->sql_query('SELECT * FROM ' . table_prefix.'categories WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';');
 if(!$q)
-return 'MySQL error: '.$db->get_error();
+return 'MySQL error: ' . $db->get_error();
 if($db->numrows() > 0)
 {
 $auth = true;
 $which_cats[$cat_all[$i]['urlname_nons']] = true; // Force the category to stay in its current state
 }
 $db->free_result();
 }
-if(isset($which_cats[$cat_all[$i]['urlname_nons']]) && $which_cats[$cat_all[$i]['urlname_nons']] == true /* for clarity ;-) */ && $auth ) $rowlist[] = '(\''.$page_id.'\', \''.$namespace.'\', \''.$cat_all[$i]['urlname_nons'].'\')';
+if(isset($which_cats[$cat_all[$i]['urlname_nons']]) && $which_cats[$cat_all[$i]['urlname_nons']] == true /* for clarity ;-) */ && $auth ) $rowlist[] = '(\'' . $page_id . '\', \'' . $namespace . '\', \'' . $cat_all[$i]['urlname_nons'] . '\')';
 }
 if(sizeof($rowlist) > 0)
 {
 $val = implode(',', $rowlist);
-$q = 'INSERT INTO '.table_prefix.'categories(page_id,namespace,category_id) VALUES' . $val . ';';
+$q = 'INSERT INTO ' . table_prefix.'categories(page_id,namespace,category_id) VALUES' . $val . ';';
-$e = $db->sql_query('DELETE FROM '.table_prefix.'categories WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\';');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'categories WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';');
 if(!$e) $db->_die('The old category data could not be deleted.');
 $e = $db->sql_query($q);
 if(!$e) $db->_die('The new category data could not be inserted.');
 return('GOOD');
 }
 else
 {
-$e = $db->sql_query('DELETE FROM '.table_prefix.'categories WHERE page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\';');
+$e = $db->sql_query('DELETE FROM ' . table_prefix.'categories WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';');
 if(!$e) $db->_die('The old category data could not be deleted.');
 return('GOOD');
 }
 }
 function setwikimode($page_id, $namespace, $level)
 {
 global $db, $session, $paths, $template, $plugins; // Common objects
 if(!$session->get_permissions('set_wiki_mode')) return('Insufficient access rights');
-if(!isset($level) || (isset($level) && !preg_match('#^([0-2]){1}$#', (string)$level))) return('Invalid mode string');
+if ( !isset($level) || ( isset($level) && !preg_match('#^([0-2]){1}$#', (string)$level) ) )
-$q = $db->sql_query('UPDATE '.table_prefix.'pages SET wiki_mode='.$level.' WHERE urlname=\''.$page_id.'\' AND namespace=\''.$namespace.'\';');
+{
-if(!$q) return('Error during update query: '.mysql_error()."\n\nSQL Backtrace:\n".$db->sql_backtrace());
+return('Invalid mode string');
+}
+$q = $db->sql_query('UPDATE ' . table_prefix.'pages SET wiki_mode=' . $level . ' WHERE urlname=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';');
+if ( !$q )
+{
+return('Error during update query: '.mysql_error()."\n\nSQL Backtrace:\n".$db->sql_backtrace());
+}
 return('GOOD');
 }
 /**
 * Sets the access password for a page.
 $a = $session->get_permissions('password_set');
 if(!$a)
 return 'Access is denied';
 if(!isset($pass)) return('Password was not set on URL');
 $p = $pass;
-if(!preg_match('#([0-9a-f]){40,40}#', $p)) $p = sha1($p);
+if ( !preg_match('#([0-9a-f]){40,40}#', $p) )
-if($p=='da39a3ee5e6b4b0d3255bfef95601890afd80709') $p = '';
+{
-$e = $db->sql_query('UPDATE '.table_prefix.'pages SET password=\''.$p.'\' WHERE urlname=\''.$page_id.'\' AND namespace=\''.$namespace.'\';');
+$p = sha1($p);
-if(!$e) die('PageUtils::setpass(): Error during update query: '.mysql_error()."\n\nSQL Backtrace:\n".$db->sql_backtrace());
+}
-if($p=='') return('The password for this page has been disabled.');
+if ( $p == 'da39a3ee5e6b4b0d3255bfef95601890afd80709' )
+// sha1('') = da39a3ee5e6b4b0d3255bfef95601890afd80709
+$p = '';
+$e = $db->sql_query('UPDATE ' . table_prefix.'pages SET password=\'' . $p . '\' WHERE urlname=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';');
+if ( !$e )
+{
+die('PageUtils::setpass(): Error during update query: '.mysql_error()."\n\nSQL Backtrace:\n".$db->sql_backtrace());
+}
+// Is the new password blank?
+if ( $p == '' )
+{
+return('The password for this page has been disabled.');
+}
 else return('The password for this page has been set.');
 }
 /**
 * Generates some preview HTML
 * @return string
 */
 function scrollBox($text, $height = 250)
 {
-return '<div style="background-color: #F8F8F8; padding: 10px; border: 1px dashed #406080; max-height: '.(string)intval($height).'px; overflow: auto; margin: 1em 0 1em 1em;">'.$text.'</div>';
+return '<div style="background-color: #F8F8F8; padding: 10px; border: 1px dashed #406080; max-height: '.(string)intval($height).'px; overflow: auto; margin: 1em 0 1em 1em;">' . $text . '</div>';
 }
 /**
 * Generates a diff summary between two page revisions.
 * @param $page_id the page ID
 return 'Access denied';
 if(!preg_match('#^([0-9]+)$#', (string)$id1) ||
 !preg_match('#^([0-9]+)$#', (string)$id2  )) return 'SQL injection attempt';
 // OK we made it through security
 // Safest way to make sure we don't end up with the revisions in wrong columns is to make 2 queries
-if(!$q1 = $db->sql_query('SELECT page_text,char_tag,author,edit_summary FROM '.table_prefix.'logs WHERE time_id='.$id1.' AND log_type=\'page\' AND action=\'edit\' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\';')) return 'MySQL error: '.mysql_error();
+if(!$q1 = $db->sql_query('SELECT page_text,char_tag,author,edit_summary FROM ' . table_prefix.'logs WHERE time_id=' . $id1 . ' AND log_type=\'page\' AND action=\'edit\' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';')) return 'MySQL error: '.mysql_error();
-if(!$q2 = $db->sql_query('SELECT page_text,char_tag,author,edit_summary FROM '.table_prefix.'logs WHERE time_id='.$id2.' AND log_type=\'page\' AND action=\'edit\' AND page_id=\''.$page_id.'\' AND namespace=\''.$namespace.'\';')) return 'MySQL error: '.mysql_error();
+if(!$q2 = $db->sql_query('SELECT page_text,char_tag,author,edit_summary FROM ' . table_prefix.'logs WHERE time_id=' . $id2 . ' AND log_type=\'page\' AND action=\'edit\' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $namespace . '\';')) return 'MySQL error: '.mysql_error();
 $row1 = $db->fetchrow($q1);
 $db->free_result($q1);
 $row2 = $db->fetchrow($q2);
 $db->free_result($q2);
 if(sizeof($row1) < 1 || sizeof($row2) < 2) return 'Couldn\'t find any rows that matched the query. The time ID probably doesn\'t exist in the logs table.';
 }
 $parms['page_id'] = ( isset($parms['page_id']) ) ? $parms['page_id'] : false;
 $parms['namespace'] = ( isset($parms['namespace']) ) ? $parms['namespace'] : false;
 $page_id =& $parms['page_id'];
 $namespace =& $parms['namespace'];
-$page_where_clause      = ( empty($page_id) || empty($namespace) ) ? 'AND a.page_id IS NULL AND a.namespace IS NULL' : 'AND a.page_id=\''.$db->escape($page_id).'\' AND a.namespace=\''.$db->escape($namespace).'\'';
+$page_where_clause      = ( empty($page_id) || empty($namespace) ) ? 'AND a.page_id IS NULL AND a.namespace IS NULL' : 'AND a.page_id=\'' . $db->escape($page_id) . '\' AND a.namespace=\'' . $db->escape($namespace) . '\'';
-$page_where_clause_lite = ( empty($page_id) || empty($namespace) ) ? 'AND page_id IS NULL AND namespace IS NULL' : 'AND page_id=\''.$db->escape($page_id).'\' AND namespace=\''.$db->escape($namespace).'\'';
+$page_where_clause_lite = ( empty($page_id) || empty($namespace) ) ? 'AND page_id IS NULL AND namespace IS NULL' : 'AND page_id=\'' . $db->escape($page_id) . '\' AND namespace=\'' . $db->escape($namespace) . '\'';
 //die(print_r($page_id,true));
 $template->load_theme();
 // $perms_obj = $session->fetch_page_acl($page_id, $namespace);
 $perms_obj =& $session;
 $return = Array();
 {
 switch($parms['mode'])
 {
 case 'listgroups':
 $return['groups'] = Array();
-$q = $db->sql_query('SELECT group_id,group_name FROM '.table_prefix.'groups ORDER BY group_name ASC;');
+$q = $db->sql_query('SELECT group_id,group_name FROM ' . table_prefix.'groups ORDER BY group_name ASC;');
 while($row = $db->fetchrow())
 {
 $return['groups'][] = Array(
 'id' => $row['group_id'],
 'name' => $row['group_name'],
 );
 }
 $db->free_result();
 $return['page_groups'] = Array();
-$q = $db->sql_query('SELECT pg_id,pg_name FROM '.table_prefix.'page_groups ORDER BY pg_name ASC;');
+$q = $db->sql_query('SELECT pg_id,pg_name FROM ' . table_prefix.'page_groups ORDER BY pg_name ASC;');
 if ( !$q )
 return Array(
 'mode' => 'error',
 'error' => $db->get_error()
 );
 $return['target_type'] = $parms['target_type'];
 $return['target_id'] = $parms['target_id'];
 switch($parms['target_type'])
 {
 case ACL_TYPE_USER:
-$q = $db->sql_query('SELECT a.rules,u.user_id FROM '.table_prefix.'users AS u
+$q = $db->sql_query('SELECT a.rules,u.user_id FROM ' . table_prefix.'users AS u
-LEFT JOIN '.table_prefix.'acl AS a
+LEFT JOIN ' . table_prefix.'acl AS a
 ON a.target_id=u.user_id
 WHERE a.target_type='.ACL_TYPE_USER.'
-AND u.username=\''.$db->escape($parms['target_id']).'\'
+AND u.username=\'' . $db->escape($parms['target_id']) . '\'
-'.$page_where_clause.';');
+' . $page_where_clause . ';');
 if(!$q)
 return(Array('mode'=>'error','error'=>mysql_error()));
 if($db->numrows() < 1)
 {
 $return['type'] = 'new';
-$q = $db->sql_query('SELECT user_id FROM '.table_prefix.'users WHERE username=\''.$db->escape($parms['target_id']).'\';');
+$q = $db->sql_query('SELECT user_id FROM ' . table_prefix.'users WHERE username=\'' . $db->escape($parms['target_id']) . '\';');
 if(!$q)
 return(Array('mode'=>'error','error'=>mysql_error()));
 if($db->numrows() < 1)
 return Array('mode'=>'error','error'=>'The username you entered was not found.');
 $row = $db->fetchrow();
 }
 }
 }
 break;
 case ACL_TYPE_GROUP:
-$q = $db->sql_query('SELECT a.rules,g.group_name,g.group_id FROM '.table_prefix.'groups AS g
+$q = $db->sql_query('SELECT a.rules,g.group_name,g.group_id FROM ' . table_prefix.'groups AS g
-LEFT JOIN '.table_prefix.'acl AS a
+LEFT JOIN ' . table_prefix.'acl AS a
 ON a.target_id=g.group_id
 WHERE a.target_type='.ACL_TYPE_GROUP.'
 AND g.group_id=\''.intval($parms['target_id']).'\'
-'.$page_where_clause.';');
+' . $page_where_clause . ';');
 if(!$q)
 return(Array('mode'=>'error','error'=>mysql_error()));
 if($db->numrows() < 1)
 {
 $return['type'] = 'new';
-$q = $db->sql_query('SELECT group_id,group_name FROM '.table_prefix.'groups WHERE group_id=\''.intval($parms['target_id']).'\';');
+$q = $db->sql_query('SELECT group_id,group_name FROM ' . table_prefix.'groups WHERE group_id=\''.intval($parms['target_id']).'\';');
 if(!$q)
 return(Array('mode'=>'error','error'=>mysql_error()));
 if($db->numrows() < 1)
 return Array('mode'=>'error','error'=>'The group ID you submitted is not valid.');
 $row = $db->fetchrow();
 case 'save_edit':
 if ( defined('ENANO_DEMO_MODE') )
 {
 return Array('mode'=>'error','error'=>'Editing access control lists is disabled in the administration demo.');
 }
-$q = $db->sql_query('DELETE FROM '.table_prefix.'acl WHERE target_type='.intval($parms['target_type']).' AND target_id='.intval($parms['target_id']).'
+$q = $db->sql_query('DELETE FROM ' . table_prefix.'acl WHERE target_type='.intval($parms['target_type']).' AND target_id='.intval($parms['target_id']).'
-'.$page_where_clause_lite.';');
+' . $page_where_clause_lite . ';');
 if(!$q)
 return Array('mode'=>'error','error'=>mysql_error());
 $rules = $session->perm_to_string($parms['perms']);
 if ( sizeof ( $rules ) < 1 )
 {
 return array(
 'mode' => 'error',
 'error' => 'Supplied rule list has a length of zero'
 );
 }
-$q = ($page_id && $namespace) ? 'INSERT INTO '.table_prefix.'acl ( target_type, target_id, page_id, namespace, rules )
+$q = ($page_id && $namespace) ? 'INSERT INTO ' . table_prefix.'acl ( target_type, target_id, page_id, namespace, rules )
-VALUES( '.intval($parms['target_type']).', '.intval($parms['target_id']).', \''.$db->escape($page_id).'\', \''.$db->escape($namespace).'\', \''.$db->escape($rules).'\' )' :
+VALUES( '.intval($parms['target_type']).', '.intval($parms['target_id']).', \'' . $db->escape($page_id) . '\', \'' . $db->escape($namespace) . '\', \'' . $db->escape($rules) . '\' )' :
-'INSERT INTO '.table_prefix.'acl ( target_type, target_id, rules )
+'INSERT INTO ' . table_prefix.'acl ( target_type, target_id, rules )
-VALUES( '.intval($parms['target_type']).', '.intval($parms['target_id']).', \''.$db->escape($rules).'\' )';
+VALUES( '.intval($parms['target_type']).', '.intval($parms['target_id']).', \'' . $db->escape($rules) . '\' )';
 if(!$db->sql_query($q)) return Array('mode'=>'error','error'=>mysql_error());
 return Array(
 'mode' => 'success',
 'target_type' => $parms['target_type'],
 'target_id' => $parms['target_id'],
 case 'delete':
 if ( defined('ENANO_DEMO_MODE') )
 {
 return Array('mode'=>'error','error'=>'Editing access control lists is disabled in the administration demo.');
 }
-$q = $db->sql_query('DELETE FROM '.table_prefix.'acl WHERE target_type='.intval($parms['target_type']).' AND target_id='.intval($parms['target_id']).'
+$q = $db->sql_query('DELETE FROM ' . table_prefix.'acl WHERE target_type='.intval($parms['target_type']).' AND target_id='.intval($parms['target_id']).'
-'.$page_where_clause_lite.';');
+' . $page_where_clause_lite . ';');
 if(!$q)
 return Array('mode'=>'error','error'=>mysql_error());
 return Array(
 'mode' => 'delete',
 'target_type' => $parms['target_type'],
 {
 echo '<h3>Create new rule</h3>';
 }
 $type  = ( $response['target_type'] == ACL_TYPE_GROUP ) ? 'group' : 'user';
 $scope = ( $response['page_id'] ) ? ( $response['namespace'] == '__PageGroup' ? 'this group of pages' : 'this page' ) : 'this entire site';
-echo 'This panel allows you to edit what the '.$type.' "'.$response['target_name'].'" can do on <b>'.$scope.'</b>. Unless you set a permission to "Deny", these permissions may be overridden by other rules.';
+echo 'This panel allows you to edit what the ' . $type . ' "' . $response['target_name'] . '" can do on <b>' . $scope . '</b>. Unless you set a permission to "Deny", these permissions may be overridden by other rules.';
 echo $formstart;
 $parser = $template->makeParserText( $response['template']['acl_field_begin'] );
 echo $parser->run();
 $parser = $template->makeParserText( $response['template']['acl_field_item'] );
 $cls = 'row2';

changeset 194	bf0fdec102e9
parent 158	ebf00a7d21db
child 195	eec079676fe7
child 204	473cc747022a
child 234	d5dff8148dfe