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User:Nx/Extensions/wigo3/wigo3.php
< User:Nx | Extensions
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<?php
# This extension requires a table in the database, create it with the following mysql command:
# replace varbinary with varchar depending on wiki setup
# create table /*$wgDBprefix*/wigovote (id varbinary(255) NOT NULL, voter_name varbinary(255) NOT NULL, vote int NOT NULL default 0, timestamp varbinary(14), PRIMARY KEY (id,voter_name)) /*$wgDBTableOptions*/;
if ( !defined( 'MEDIAWIKI' ) ) {
exit;
}
# store ips instead of usernames for logged in users too
$wgWigo3ConfigStoreIPs = true;
$wgExtensionCredits['parserhook'][] = array(
'name' => 'WIGO Voting Extension',
'author' => '[http://rationalwiki.com/wiki/User:Nx Nx]',
'url' => 'http://rationalwiki.com/',
'description' => 'Up/down voting system.',
'version' => '3.5'
);
$wgWigoIP = dirname( __FILE__ );
$wgExtensionMessagesFiles['wigo3'] = "$wgWigoIP/wigo3.i18n.php";
//Avoid unstubbing $wgParser on setHook() too early on modern (1.12+) MW versions, as per r35980
if ( defined( 'MW_SUPPORTS_PARSERFIRSTCALLINIT' ) ) {
$wgHooks['ParserFirstCallInit'][] = 'wigo3init';
} else { // Otherwise do things the old fashioned way
$wgExtensionFunctions[] = 'wigo3init';
}
$wgHooks['AjaxAddScript'][] = 'wigo3addjs';
global $wgUseAjax;
if ($wgUseAjax)
{
$wgAjaxExportList[] = "wigovote";
$wgAjaxExportList[] = "wigovote2";
$wgAjaxExportList[] = "wigoinvalidate";
}
function wigo3init() {
global $wgParser;
wfLoadExtensionMessages('wigo3');
$wgParser->setHook('vote','wigo3render');
$wgParser->setHook('votecp','wigo3rendercp');
$wgParser->setHook('capture','wigo3rendercapture');
return true;
}
function wigo3addjs($out) {
global $wgJsMimeType, $wgScriptPath;
$out->addScript("<script type=\"{$wgJsMimeType}\" src=\"{$wgScriptPath}/extensions/wigo3/js/wigo3.js\"></script>");
return true;
}
function wigoinvalidate($pagename)
{
//$pagename is wgPageName from javascript
$title = Title::newFromText($pagename);
if ($title->invalidateCache() === true) {
$dbw = wfGetDB(DB_MASTER);
$dbw->commit();
return "ok";
} else {
return "notok";
}
}
/*
kept for compatibility
*/
function wigovote($pollid, $vote, $min=-1, $max=1)
{
$dbw = wfGetDB(DB_MASTER);
global $wgUser, $wgWigo3ConfigStoreIPs;
$voter = $wgWigo3ConfigStoreIPs ? getenv ("REMOTE_ADDR") : $wgUser->getName();
$result = $dbw->replace('wigovote',array('id','voter_name'),array('id' => $pollid, 'voter_name' => $voter, 'vote' => $vote, 'timestamp' => wfTimestampNow()),'wigovote');
$res = $dbw->select('wigovote',array('sum(vote)','count(vote)'),array('id' => $pollid, "vote >= {$min}", "vote <= {$max}"),'wigovote',array('GROUP BY' => 'id'));
$row = $res->fetchRow();
$vote = $row['sum(vote)'];
$countvotes = $row['count(vote)'];
wfLoadExtensionMessages('wigo3');
$totalvotes = wfMsgExt('wigovotestotal',array('parsemag'),array($countvotes));
$res->free();
$dbw->commit();
$dbw->close();
return "$pollid:$vote:$countvotes:$totalvotes:$result";
}
/*
voting function for up-down wigo only
*/
function wigovote2($pollid, $vote)
{
/*store the vote*/
$dbw = wfGetDB(DB_MASTER);
global $wgUser, $wgWigo3ConfigStoreIPs;
$voter = $wgWigo3ConfigStoreIPs ? getenv ("REMOTE_ADDR") : $wgUser->getName();
$result = $dbw->replace('wigovote',array('id','voter_name'),array('id' => $pollid, 'voter_name' => $voter, 'vote' => $vote, 'timestamp' => wfTimestampNow()),'wigovote');
$dbw->commit();
/*get updated data to update page*/
$plus = 0;
$minus = 0;
$zero = 0;
$myvote = -2;
wigo3getvotes($pollid, $plus, $minus, $zero,$voter,$myvote);
wfLoadExtensionMessages('wigo3');
$totalvotes = $plus + $minus + $zero;
$totaltooltip = wfMsgExt('wigovotestotald',array('parsemag'),array($totalvotes,$plus,$zero,$minus));
/* $totalup = wfMsgExt('wigovotestotal',array('parsemag'),array($plus));
$totaldown = wfMsgExt('wigovotestotal',array('parsemag'),array($minus));
$totalneutral = wfMsgExt('wigovotestotal',array('parsemag'),array($zero));*/
$distribtitle = wfMsgExt('wigovotedistrib',array('parsemag'),array($plus,$zero,$minus));
return "$pollid:$plus:$minus:$zero:$totalvotes:$totaltooltip:$distribtitle:$myvote:$result";
}
function wigo3getvotes($voteid, &$plus, &$minus, &$zero, $voter, &$myvote) {
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select('wigovote',
array('sum(case vote when 1 then 1 else 0 end) as plus',
'sum(case vote when -1 then 1 else 0 end) as minus',
'sum(case vote when 0 then 1 else 0 end) as zero'),
array('id' => $voteid),__FUNCTION__);
if ($row = $res->fetchRow())
{
$plus = $row['plus'];
$minus = $row['minus'];
$zero = $row['zero'];
}
if ($plus == null) {
$plus = 0;
}
if ($minus == null) {
$minus = 0;
}
if ($zero == null) {
$zero = 0;
}
$res->free();
//myvote does not work with caching
/* $myvote = $dbr->selectField('wigovote','vote',array('id' => $voteid, 'voter_name' => $voter),__FUNCTION__);
if ($myvote === false) {
$myvote = -2;
}*/
$myvote = -2;
}
function wigo3rendercp($input, $args, $parser) {
return wigo3render($input, $args, $parser,true);
}
function wigo3render($input, $args, $parser, $cp = false) {
//disabled to improve performance
//$parser->disableCache();
$voteid = $args['poll'];
if (!$voteid)
{
static $err = null;
if (is_null($err)) {
wfLoadExtensionMessages('wigo3');
$err = wfMsg('wigoerror');
}
$output = $parser->recursiveTagParse($input);
return "<p><span style='color:red;'>{$err}</span> {$output}</p>";
}
$plus = 0;
$minus = 0;
$zero = 0;
$myvote = -2;
global $wgUser, $wgWigo3ConfigStoreIPs;
$voter = $wgWigo3ConfigStoreIPs ? getenv ("REMOTE_ADDR") : $wgUser->getName();
wigo3getvotes($voteid,$plus,$minus,$zero,$voter,$myvote);
$votes = $plus - $minus;
$countvotes = $plus + $minus + $zero;
//backwards compatible img tag handling
if (!$cp && array_key_exists('img',$args) && (!strcmp($args['img'],'on') || !strcmp($args['img'],'expanded'))) {
$input = preg_replace('/\[[^\]]*conservapedia\.com[^\]]*\]/i',
"$0<sup>[[:Image:{$args['poll']}_x.png|img]]</sup>",$input);
$x = 0;
do {
$input = preg_replace('/(<sup>\[\[:Image:' . $args['poll'] . '_)x(\.png\|img\]\]<\/sup>)/',
"$1 {$x}$2", $input,1,$count);
++$x;
} while ($count);
}
$output = $parser->recursiveTagParse($input);
//votecp img tag handling
if ($cp)
{
$matchi = preg_match_all('/(<a[^>]*href="([^"]*conservapedia\.com[^"]*)"[^>]*>(?:[^<]|<[^\/]|<\/[^a]|<\/a[^>])*<\/a>)(?!<span class="wigocapture">)/i', $output,$matches,PREG_OFFSET_CAPTURE);
if ($matchi > 0) $newoutput = substr($output,0,$matches[1][0][1]);
for ($i=0; $i<$matchi;++$i) {
//performance impact of sha1 is 1.2x
$imgname = 'capture_' /*. $args['poll'] . '_'*/ . /*crc32*/ /*md5*/ sha1($matches[2][$i][0]) . '.png';
$text = $matches[1][$i][0];
$img = $parser->recursiveTagParse("<span class=\"wigocapture\"><sup>[[:Image:$imgname|img]]</sup></span>");
$nextlength = (($i == $matchi-1) ? (strlen($output) - ($matches[1][$i][1] + strlen($text))) : ($matches[1][$i+1][1] - ($matches[1][$i][1] + strlen($text))));
$newoutput .= substr($output,$matches[1][$i][1],strlen($text)) . $img .
substr($output,$matches[1][$i][1]+strlen($text),$nextlength);
}
if ($matchi > 0) $output = $newoutput;
}
//wfMsgExt resets the parser state if the message contains a parser function, breaking for example references. recursiveTagParse doesn't.
wfLoadExtensionMessages('wigo3');
//$totalvotes = wfMsgExt('wigovotestotald',array('parsemag'),array($countvotes,$plus,$zero,$minus));
$totalvotes = htmlspecialchars($parser->recursiveTagParse(wfMsgNoTrans('wigovotestotald',array($countvotes,$plus,$zero,$minus))));
/* $totalup = wfMsgExt('wigovotestotal',array('parsemag'),array($plus));
$totaldown = wfMsgExt('wigovotestotal',array('parsemag'),array($minus));
$totalneutral = wfMsgExt('wigovotestotal',array('parsemag'),array($zero));*/
//$distribtitle = wfMsgExt('wigovotedistrib',array('parsemag'),array($plus,$zero,$minus));
$distribtitle = htmlspecialchars($parser->recursiveTagParse(wfMsgNoTrans('wigovotedistrib',array($plus,$zero,$minus))));
if ($countvotes != 0) {
$uppercent = ($plus / $countvotes) * 100;
$downpercent = ($minus / $countvotes) * 100;
$neutralpercent = ($zero / $countvotes) * 100;
} else {
$uppercent = 0;
$downpercent = 0;
$neutralpercent = 0;
}
if ($uppercent != 0) {
$uppercent .= "%";
}
if ($neutralpercent != 0) {
$neutralpercent .= "%";
}
if ($downpercent != 0) {
$downpercent .= "%";
}
if (array_key_exists('closed',$args) && strcasecmp($args['closed'],"yes") === 0) {
return "<table class=\"vote\" cellspacing=\"2\" cellpadding=\"2\" border=\"0\">" .
"<tr>" .
"<td style=\"white-space:nowrap;\">" .
"<table id=\"{$voteid}-dist\" class=\"wigodistribution\" style=\"width:48px; height:6px; border:1px solid grey; margin:0; padding:0; border-spacing:0;\" title=\"{$distribtitle}\">" .
"<tr>" .
"<td class=\"wigodist-up\" style=\"border:none; background-color:limegreen; margin:0; padding:0; width:{$uppercent}; height:100%; " . ($totalvotes == 0 ? "display:none;" : "") . "\"></td>" .
"<td class=\"wigodist-neutral\" style=\"border:none; background-color:orange; margin:0; padding:0; width:{$neutralpercent}; height:100%; " . ($totalvotes == 0 ? "display:none;" : "") . "\"></td>" .
"<td class=\"wigodist-down\" style=\"border:none; background-color:red; margin:0; padding:0; width:{$downpercent}; height:100%; " . ($totalvotes == 0 ? "display:none;" : "") . "\"></td>" .
"</tr></table>" .
"</td>" .
"<td style=\"min-width:25px; text-align:center;\">" .
"<span id=\"{$voteid}\" title=\"{$totalvotes}\">{$votes}</span>" .
"</td>" .
"<td style=\"vertical-align:middle;\">" .
"<!--$voteid-->$output" .
"</td>" .
"</tr>" .
"</table>";
} else {
//get up-down images
//static improves performance a bit
static $up = null;
static $down = null;
static $reset = null;
static $altup = null;
static $altdown = null;
static $altreset = null;
static $titleup = null;
static $titledown = null;
static $titlereset = null;
if ( is_null($up) || is_null($down) || is_null($reset)
|| is_null($altup) || is_null($altdown) || is_null($altreset)
|| is_null($titleup) || is_null($titledown) || is_null($titlereset) ) {
wfLoadExtensionMessages('wigo3');
$up = wfFindFile(wfMsg('wigouparrow'));
$up = $up ? $up->getFullUrl() : '';
$down = wfFindFile(wfMsg('wigodownarrow'));
$down = $down ? $down->getFullUrl() : '';
$reset = wfFindFile(wfMsg('wigoresetvote'));
$reset = $reset ? $reset->getFullUrl() : '';
$altup = wfMsgHtml('wigoaltup');
$altdown = wfMsgHtml('wigoaltdown');
$altreset = wfMsgHtml('wigoaltreset');
$titleup = wfMsgHtml('wigotitleup');
$titledown = wfMsgHtml('wigotitledown');
$titlereset = wfMsgHtml('wigotitlereset');
}
return "<table class=\"vote\" cellspacing=\"2\" cellpadding=\"2\" border=\"0\">" .
"<tr>" .
"<td style=\"white-space:nowrap;\">" .
"<a " . "href=\"javascript:wigovoteup('{$voteid}')\" id=\"{$voteid}-up\" class=\"wigobutton wigoupbutton " . ($myvote == 1 ? "myvotebutton" : "") . " \">" .
"<img alt=\"{$altup}\" title=\"{$titleup}\" src=\"$up\"></img></a>" .
"<a " . "href=\"javascript:wigovotereset('{$voteid}')\" id=\"{$voteid}-neutral\" class=\"wigobutton wigoneutralbutton " . ($myvote == 0 ? "myvotebutton" : "") . " \">" .
"<img alt=\"{$altreset}\" title=\"{$titlereset}\" src=\"$reset\"></img></a>" .
"<a " . "href=\"javascript:wigovotedown('{$voteid}')\" id=\"{$voteid}-down\" class=\"wigobutton wigodownbutton " . ($myvote == -1 ? "myvotebutton" : "") . " \">" .
"<img alt=\"{$altdown}\" title=\"{$titledown}\" src=\"$down\"></img></a>" .
"<table id=\"{$voteid}-dist\" class=\"wigodistribution\" style=\"width:100%; height:6px; border:1px solid grey; margin:0; padding:0; border-spacing:0;\" title=\"{$distribtitle}\">" .
"<tr>" .
"<td class=\"wigodist-up\" style=\"border:none; background-color:limegreen; margin:0; padding:0; width:{$uppercent}; height:100%; " . ($totalvotes == 0 ? "display:none;" : "") . "\"></td>" .
"<td class=\"wigodist-neutral\" style=\"border:none; background-color:orange; margin:0; padding:0; width:{$neutralpercent}; height:100%; " . ($totalvotes == 0 ? "display:none;" : "") . "\"></td>" .
"<td class=\"wigodist-down\" style=\"border:none; background-color:red; margin:0; padding:0; width:{$downpercent}; height:100%; " . ($totalvotes == 0 ? "display:none;" : "") . "\"></td>" .
"</tr></table>" .
"</td>" .
"<td style=\"min-width:25px; text-align:center;\">" .
"<span id=\"{$voteid}\" title=\"{$totalvotes}\">{$votes}</span>" .
"</td>" .
"<td style=\"vertical-align:middle;\">" .
"<!--$voteid-->$output" .
"</td>" .
"</tr>" .
"</table>";
}
}
function wigo3rendercapture($input, $args, $parser) {
$output = $parser->recursiveTagParse($input);
$matchi = preg_match_all('/(<a[^>]*href="([^"]*)"[^>]*>(?:[^<]|<[^\/]|<\/[^a]|<\/a[^>])*<\/a>)(?!<span class="wigocapture">)/i', $output,$matches,PREG_OFFSET_CAPTURE);
if ($matchi > 0) $newoutput = substr($output,0,$matches[1][0][1]);
for ($i=0; $i<$matchi;++$i) {
$imgname = 'capture_' /*. $args['poll'] . '_'*/ . /*crc32*/ /*md5*/ sha1($matches[2][$i][0]) . '.png';
$text = $matches[1][$i][0];
$img = $parser->recursiveTagParse("<span class=\"wigocapture\"><sup>[[:Image:$imgname|img]]</sup></span>");
$nextlength = (($i == $matchi-1) ? (strlen($output) - ($matches[1][$i][1] + strlen($text))) : ($matches[1][$i+1][1] - ($matches[1][$i][1] + strlen($text))));
$newoutput .= substr($output,$matches[1][$i][1],strlen($text)) . $img .
substr($output,$matches[1][$i][1]+strlen($text),$nextlength);
}
if ($matchi > 0) $output = $newoutput;
return $output;
}