1 files changed, 129 insertions, 0 deletions
diff --git a/webmail/program/steps/settings/about.inc b/webmail/program/steps/settings/about.inc
new file mode 100644
index 0000000..9b13402
--- /dev/null
+++ b/webmail/program/steps/settings/about.inc
@@ -0,0 +1,129 @@
+<?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');