Extension:SearchLog.php

Legacy: This article describes a concept that has been superseded in the course of ongoing development on the Organic Design wiki. Please do not develop this any further or base work on this concept, this is only useful for a historic record of work done. You may find a link to the currently used concept or function in this article, if not you can contact the author to find out what has taken the place of this legacy item.

<php><?php

1. Extension:SearchLog
2. - Licenced under LGPL (http://www.gnu.org/copyleft/lesser.html)
3. - Author: User:Nad
4. - Started: 2007-05-16

if (!defined('MEDIAWIKI')) die('Not an entry point.');

define('SEARCHLOG_VERSION','1.0.8, 2008-2-08');

$wgSearchLogPath = dirname(__FILE__); $wgSearchLogFile = "$wgSearchLogPath/logs/".ereg_replace('^www.',,$_SERVER['SERVER_NAME']); $wgSearchLogEntireLog = 'Entire log'; # Should be a message $wgSearchLogDateFormat = '%b %Y'; $wgSearchLogReportHeading = "Search keywords used over \$1 period"; # Should be a message $wgSearchLogGroup = ; # restrict viewing to a particular group by setting this $wgExtensionFunctions[] = 'wfSetupSearchLog';

$wgExtensionCredits['specialpage'][] = array( 'name' => 'Special:SearchLog', 'author' => 'User:Nad', 'description' => 'Logs usage of the search box and allows reporting of keyword totals during given time periods', 'url' => 'http://www.mediawiki.org/wiki/Extension:SearchLog', 'version' => SEARCHLOG_VERSION );

require_once "$IP/includes/SpecialPage.php";

class SpecialSearchLog extends SpecialPage {

# Constructor function SpecialSearchLog() { global $wgSearchLogGroup; SpecialPage::SpecialPage('SearchLog',$wgSearchLogGroup); }

# Override SpecialPage::execute() function execute() { global $wgOut,$wgSearchLogFile,$wgSearchLogEntireLog,$wgSearchLogReportHeading,$wgSearchLogDateFormat,$wgRequest; $this->setHeaders(); $title = Title::makeTitle(NS_SPECIAL,'SearchLog'); $period = isset($_REQUEST['period']) ? $_REQUEST['period'] : false; $error = ;

# Get the dates of the first and last entries for the dropdown list range if ($fh = fopen($wgSearchLogFile,'r')) { if (ereg('^([0-9]{4})([0-9]{2})[0-9]{2},',fread($fh,16),$match)) list(,$y1,$m1) = $match; $len = fstat($fh); $len = $len['size'] % 1024; fseek($fh,-$len,SEEK_END); $end = explode("\n",fread($fh,$len)); $end = $end[count($end)-2]; if (ereg('^([0-9]{4})([0-9]{2})[0-9]{2},',$end,$match)) list(,$y2,$m2) = $match; fclose($fh); }

               # Construct a list of months if first and last successfully obtained
               $months = ;
               if ($y1 && $y2) while (($y1*100+$m1) <= ($y2*100+$m2)) {
                       $p = strftime($wgSearchLogDateFormat,mktime(0,0,0,$m1,1,$y1));
                       $selected = $p == $period ? ' selected' : ;
                       $months .= "<option$selected>$p</option>\n";
                       if ($m1 == 12) { $m1 = 1; $y1++; } else $m1++;
                       }

# Render the months as a dropdown-list $wgOut->addHTML( "<fieldset><legend>Select time period: </legend>" . wfElement('form',array('action' => $title->getLocalURL('action=submit'),'method' => 'POST'),null) . "<select name=\"period\"><option>$wgSearchLogEntireLog</option>$months</select>" . wfElement('input',array('type' => 'submit')) . "

" . wfCheckLabel("Display raw Unicode","wpEscapeChars", "wpEscapeChars", $checked = true) . '</form></fieldset>' );

# Generate a report if a period was specified if ($period === false) $period = $wgSearchLogEntireLog; if ($period) { $heading = str_replace('$1',$period,$wgSearchLogReportHeading); $wgOut->addWikiText("== $heading ==",true); if ($fh = fopen($wgSearchLogFile,'r')) {

# Scan the file and sum the search phrases over the period $total = array(); while (!feof($fh)) { if (preg_match('/^([0-9]{4})([0-9]{2})([0-9]{2}),(.+?),(.+?),(.+?),(.+)$/',fgets($fh),$match)) { list(,$y,$m,$d,$time,$user,$type,$phrase) = $match; $p = strftime($wgSearchLogDateFormat,mktime(0,0,0,$m,1,$y)); $i = strtolower(trim($phrase)); if ($period == $wgSearchLogEntireLog || $period == $p) $total[$i] = isset($total[$i]) ? ++$total[$i] : 1; } } fclose($fh);

                               # Render the totals in a table

$table = "\n

\n"; $table .= "";

                               foreach ($total as $k => $v) {

if($wgRequest->getBool('wpEscapeChars')) { $k = preg_replace("/&/", "&", $k); }

$table .= "\n";

}

$table .= "

Search phrase	Number of occurences during period
$k	$v

\n";

} else $error = "Couldn't open log file $wgSearchLogFile"; if ($error) $wgOut->addWikiText($error,true); else $wgOut->addWikiText($table,true); } }

}

1. Called from $wgExtensionFunctions array when initialising extensions

function wfSetupSearchLog() { global $wgLanguageCode,$wgMessageCache,$wgSearchLogFile,$wgUser;

# If a search has been posted, log the info if (isset($_REQUEST['search'])) { $search = $_REQUEST['search']; if (isset($_REQUEST['fulltext'])) $type = 'fulltext'; elseif (isset($_REQUEST['go'])) $type = 'go'; else $type = 'other';

# Append the data to the file if (empty($search)) $search = $_REQUEST[$type]; if ($fh = fopen($wgSearchLogFile,'a')) { $text = date('Ymd,H:i:s,').$wgUser->getName().",$type,$search"; fwrite($fh,"$text\n"); fclose($fh); } }

# Add the messages used by the specialpage $wgMessageCache->addMessages(array('searchlog' => 'Search Log'));

# Add the specialpage to the environment SpecialPage::addPage(new SpecialSearchLog()); } </php>