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|
<?php
/*
+-----------------------------------------------------------------------+
| program/steps/settings/about.inc |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2011, The Roundcube Dev Team |
| Copyright (C) 2011, Kolab Systems AG |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Display license information about program and enabled plugins |
| |
+-----------------------------------------------------------------------+
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
function rcmail_supportlink($attrib)
{
global $RCMAIL;
if ($url = $RCMAIL->config->get('support_url')) {
$label = $attrib['label'] ? $attrib['label'] : 'support';
$attrib['href'] = $url;
return html::a($attrib, rcube_label($label));
}
}
function rcmail_plugins_list($attrib)
{
global $RCMAIL;
if (!$attrib['id'])
$attrib['id'] = 'rcmpluginlist';
$plugins = array_filter((array) $RCMAIL->config->get('plugins'));
$plugins = array_flip($plugins);
foreach ($plugins as $name => $plugin) {
rcube_plugin_data($name, $plugins);
}
if (empty($plugins)) {
return '';
}
ksort($plugins, SORT_LOCALE_STRING);
$table = new html_table($attrib);
// add table header
$table->add_header('name', rcube_label('plugin'));
$table->add_header('version', rcube_label('version'));
$table->add_header('license', rcube_label('license'));
$table->add_header('source', rcube_label('source'));
foreach ($plugins as $name => $data) {
$uri = $data['srcuri'] ? $data['srcuri'] : $data['uri'];
if ($uri && stripos($uri, 'http') !== 0) {
$uri = 'http://' . $uri;
}
$table->add_row();
$table->add('name', Q($data['name'] ? $data['name'] : $name));
$table->add('version', Q($data['version']));
$table->add('license', $data['license_uri'] ? html::a(array('target' => '_blank', href=> Q($data['license_uri'])),
Q($data['license'])) : $data['license']);
$table->add('source', $uri ? html::a(array('target' => '_blank', href=> Q($uri)),
Q(rcube_label('download'))) : '');
}
return $table->show();
}
function rcube_plugin_data($name, &$plugins = array())
{
// XPaths of plugin metadata elements
$metadata = array(
'name' => 'string(//rc:package/rc:name)',
'version' => 'string(//rc:package/rc:version/rc:release)',
'license' => 'string(//rc:package/rc:license)',
'license_uri' => 'string(//rc:package/rc:license/@uri)',
'srcuri' => 'string(//rc:package/rc:srcuri)',
'uri' => 'string(//rc:package/rc:uri)',
);
$package = INSTALL_PATH . "/plugins/$name/package.xml";
if (file_exists($package) && ($file = file_get_contents($package))) {
$doc = new DOMDocument();
$doc->loadXML($file);
$xpath = new DOMXPath($doc);
$xpath->registerNamespace('rc', "http://pear.php.net/dtd/package-2.0");
$data = array();
foreach ($metadata as $key => $path) {
$data[$key] = $xpath->evaluate($path);
}
$plugins[$name] = $data;
// dependent required plugins (can be used, but not included in config)
$deps = $xpath->evaluate('//rc:package/rc:dependencies/rc:required/rc:package/rc:name');
$cnt = $deps->length;
for ($i=0; $i<$cnt; $i++) {
$dn = $deps->item($i)->nodeValue;
if (!array_key_exists($dn, $plugins)) {
rcube_plugin_data($dn, $plugins);
}
}
}
else {
unset($plugins[$name]);
}
}
$OUTPUT->set_pagetitle(rcube_label('about'));
$OUTPUT->add_handler('supportlink', 'rcmail_supportlink');
$OUTPUT->add_handler('pluginlist', 'rcmail_plugins_list');
$OUTPUT->send('about');
|
