/**
* Tries several methods and sources of determining latest Elgg release.
* @return string|boolean returns release string or false on failure
*/
static function getLatestRelease($overrideCache = false)
{
if (self::$latestRelease !== null) {
return self::$latestRelease;
}
//fetch from datalist if caching period not reached
$lastChecked = datalist_get('version_last_checked');
$cachedRelease = datalist_get('version_newest');
$time = time();
if ($cachedRelease && !$overrideCache && $lastChecked + self::$cachingPeriod > $time) {
self::$latestRelease = $cachedRelease;
return $cachedRelease;
}
$release = false;
$mt = microtime(true);
if (!($release = self::getLatestFromGithub())) {
// github is wrong, maybe missing https support, try elgg.org
$release = self::getLatestFromElggOrg();
}
datalist_set('version_last_checked', $time);
datalist_set('version_newest', $release);
self::$latestRelease = $release;
return $release;
}
<?php
try {
$override = get_input('refresh', false);
$localRelease = ElggVersion::getVersion(true);
$latestRelease = ElggVersion::getLatestRelease($override);
$isLatest = ElggVersion::isLatestRelease($localRelease);
$time = ElggVersion::getLatestReleaseLastChecked();
if (!$isLatest) {
echo '<p>';
echo elgg_echo('admin:widget:version:newer_found');
echo elgg_view('output/url', array('href' => 'http://elgg.org/getelgg.php?forward=elgg-' . $latestRelease . '.zip', 'class' => 'elgg-button elgg-button-action', 'text' => elgg_echo('admin:version:download', array($latestRelease))));
echo '</p>';
$class = "elgg-state-error elgg-version";
} else {
$class = "elgg-state-success elgg-version";
}
$data = array('local_release' => $localRelease, 'latest_release' => $latestRelease, 'last_checked' => elgg_view_friendly_time($time), 'status' => elgg_echo('admin:widget:version:status:' . ($isLatest ? 'ok' : 'bad')));
echo '<table class="elgg-table-alt elgg-version">';
foreach ($data as $column => $value) {
$column = elgg_echo("admin:version:{$column}");
echo "<tr><td><strong>{$column}</strong></td><td class=\"{$class}\">{$value}</td></tr>";
}
echo '</table>';
echo '<br/>';
echo elgg_view('output/url', array('href' => '?refresh=1', 'class' => 'elgg-button elgg-button-action elgg-widget-refresh', 'text' => elgg_echo('admin:widget:version:check')));
} catch (IOException $e) {
echo $e->getMessage();
}
