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<?php
class GentooPackages { // implements MediaWiki\Hook\ParserFirstCallInitHook {
public static function packageInfo($input, array $args, Parser $parser, PPFrame $frame) {
$parser->getOutput()->addModules('ext.gentooPackages');
$atom = $args['atom'];
$type = $args['type'];
if ($atom === NULL) {
return "Package name missing";
}
try {
$objCache = MediaWikiServices::getInstance()->getMainWANObjectCache();
$cacheKeyString = $objCache->makeKey('packageInfo', $atom, $type);
$packageInfo = $objCache->getWithSetCallback($cacheKeyString, $objCache::TTL_DAY,
function( $oldValue, &$ttl, array &$setOpts ) use ( $atom, $type ) {
return self::fetchOrError($atom, $type);
}
);
return [$packageInfo, 'markerType' => 'nowiki'];
} catch (Exception $ex) {
return [$ex->getMessage(), 'markerType' => 'nowiki'];
}
}
public static function fetchOrError($atom, $type) {
global $wgVersion;
$url = "https://packages.gentoo.org/packages/${atom}.json";
if ($type !== 'use') {
throw new UnexpectedValueException('<div class="alert alert-danger">Unknown type parameter value.</div>');
}
if(version_compare( $wgVersion, '1.33', '<=' ))
$json_str = Http::get($url);
else {
$httpRequest = \MediaWiki\MediaWikiServices::getInstance()->getHttpRequestFactory()
->create($url, [ 'method' => 'GET' ], __METHOD__ );
$status = $httpRequest->execute();
if ($status->isOK())
$json_str = $httpRequest->getContent();
else
$json_str = false;
}
if ($json_str === false) {
throw new ErrorException('<div class="alert alert-danger">Cannot load package information. Is the atom <em>' . htmlspecialchars($atom) . '</em> correct?</div>');
} else {
$json = json_decode($json_str, true);
return self::render($json);
}
}
private static function render($json) {
$use_flags = self::renderFlags($json);
$updated_at = strftime('%Y-%m-%d %H:%M', strtotime($json['updated_at']));
$desc = htmlspecialchars($json['description']);
return <<<HTML
<div class="panel panel-default gp-panel">
<div class="panel-heading gp-panel-heading">
<h3 class="panel-title">
<span class="text-muted">USE flags for</span>
<a href="${json['href']}">${json['atom']}</a>
<small><span class="fa fa-external-link-square"></span></small>
<small class="gp-pkg-desc">${desc}</small>
</h3>
</div>
<div class="table-responsive gp-useflag-table-container">
${use_flags}
</div>
<div class="panel-footer gp-panel-footer">
<small class="pull-right">
Data provided by the <a href="https://packages.gentoo.org">Gentoo Package Database</a>
·
Last update: ${updated_at}
</small>
<small>
<a href="/wiki/Handbook:AMD64/Working/USE">More information about USE flags</a>
</small>
</div>
</div>
HTML;
}
private static function renderFlags($json) {
$flags = self::sortFlags($json);
$html = <<<HTML
<table class="table gp-useflag-table">
HTML;
foreach ($flags as $flag) {
$name = htmlspecialchars($flag['name']);
$desc = htmlspecialchars($flag['description']);
$html .= <<<HTML
<tr>
<td>
<code><a href="https://packages.gentoo.org/useflags/${name}">${name}</a></code>
</td>
<td>
${desc}
</td>
</tr>
HTML;
}
$html .= <<< HTML
</table>
HTML;
return $html;
}
private static function sortFlags($json) {
$merged_flags = [];
foreach(array_merge($json['use']['global'], $json['use']['local']) as $flag)
$merged_flags[$flag['name']] = $flag;
ksort($merged_flags);
return $merged_flags;
}
public static function onParserFirstCallInit($parser) {
$parser->setHook('package-info', 'GentooPackages::packageInfo');
}
}
|
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