function UpdateCMS()
{
global $langmessage;
if (!$this->core_package) {
echo $langmessage['OOPS'] . ' (Core Package Not Set)';
return false;
}
if (isset($_POST['step'])) {
$this->curr_step = (int) $_POST['step'];
}
//already up to date?
if ($this->curr_step < 4 && version_compare(gpversion, $this->core_package['version'], '>=')) {
msg($langmessage['UP_TO_DATE']);
return false;
}
//filesystem
$filesystem_method = $this->DetectFileSystem();
if (!$filesystem_method) {
msg('Update Aborted: Could not establish a file writing method compatible with your server.');
return false;
}
$this->Steps();
echo '<form method="post" action="?cmd=update">';
if ($filesystem_method) {
echo '<input type="hidden" name="filesystem_method" value="' . htmlspecialchars($filesystem_method) . '" />';
}
$step_content = $this->RunStep();
$this->OutputMessages();
echo $step_content;
if ($this->FileSystem) {
$this->FileSystem->destruct();
}
\gp\admin\Tools::VersionData($this->update_data);
//save any changes made by the steps
if (!$this->done) {
if ($this->passed) {
echo '<input type="hidden" name="step" value="' . min(count($this->steps), $this->curr_step + 1) . '"/>';
echo '<input type="submit" class="submit" name="" value="' . htmlspecialchars($langmessage['next_step']) . '" />';
} elseif ($this->curr_step < 3) {
echo '<input type="hidden" name="step" value="' . min(count($this->steps), $this->curr_step) . '"/>';
echo '<input type="submit" class="submit" name="" value="' . htmlspecialchars($langmessage['continue']) . '" />';
} else {
echo '<input type="hidden" name="failed_install" value="failed_install"/>';
echo '<input type="hidden" name="step" value="4"/>';
echo '<input type="submit" class="submit" name="" value="' . htmlspecialchars($langmessage['step:clean']) . '..." />';
}
}
echo '</form>';
return true;
}
/**
* Sort the list available addons
*
*/
private function SortAvailable()
{
// get addon information for ordering
\gp\admin\Tools::VersionData($version_data);
$version_data = $version_data['packages'];
// combine remote addon information
foreach ($this->avail_addons as $theme_id => $info) {
if (isset($info['id'])) {
$id = $info['id'];
if (isset($version_data[$id])) {
$info = array_merge($info, $version_data[$id]);
$info['rt'] *= 5;
}
//use local rating
if (isset($this->addonReviews[$id])) {
$info['rt'] = $this->addonReviews[$id]['rating'];
}
} else {
$info['rt'] = 6;
//give local themes a high rating to make them appear first, rating won't actually display
}
$info += array('dn' => 0, 'rt' => 0);
//modified time
if (!isset($info['tm'])) {
$info['tm'] = self::ModifiedTime($info['full_dir']);
}
$this->avail_addons[$theme_id] = $info;
}
// sort by
uasort($this->avail_addons, array($this, 'SortUpdated'));
switch ($this->searchOrder) {
case 'downloads':
uasort($this->avail_addons, array($this, 'SortDownloads'));
break;
case 'modified':
uasort($this->avail_addons, array($this, 'SortRating'));
uasort($this->avail_addons, array($this, 'SortUpdated'));
break;
case 'rating_score':
default:
uasort($this->avail_addons, array($this, 'SortRating'));
break;
}
}
