From 59478e06c25303a790a0840ab2ac30662c4ef781 Mon Sep 17 00:00:00 2001
From: Hugues Hiegel <root@paranoid>
Date: Tue, 5 Aug 2014 16:46:22 +0200
Subject:  c'est la merde..

---
 program/steps/settings/about.inc | 67 +++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 18 deletions(-)

(limited to 'program/steps/settings/about.inc')

diff --git a/program/steps/settings/about.inc b/program/steps/settings/about.inc
index 0fdefddda..9b13402f1 100644
--- a/program/steps/settings/about.inc
+++ b/program/steps/settings/about.inc
@@ -40,28 +40,17 @@ function rcmail_plugins_list($attrib)
     $attrib['id'] = 'rcmpluginlist';
 
   $plugins = array_filter((array) $RCMAIL->config->get('plugins'));
-  $plugin_info = array();
+  $plugins = array_flip($plugins);
 
-  foreach ($plugins as $name) {
-    if ($info = $RCMAIL->plugins->get_info($name))
-      $plugin_info[$name] = $info;
+  foreach ($plugins as $name => $plugin) {
+    rcube_plugin_data($name, $plugins);
   }
 
-  // load info from required plugins, too
-  foreach ($plugin_info as $name => $info) {
-    if (is_array($info['required']) && !empty($info['required'])) {
-      foreach ($info['required'] as $req_name) {
-        if (!isset($plugin_info[$req_name]) && ($req_info = $RCMAIL->plugins->get_info($req_name)))
-          $plugin_info[$req_name] = $req_info;
-      }
-    }
-  }
-
-  if (empty($plugin_info)) {
+  if (empty($plugins)) {
     return '';
   }
 
-  ksort($plugin_info, SORT_LOCALE_STRING);
+  ksort($plugins, SORT_LOCALE_STRING);
 
   $table = new html_table($attrib);
 
@@ -71,8 +60,8 @@ function rcmail_plugins_list($attrib)
   $table->add_header('license', rcube_label('license'));
   $table->add_header('source', rcube_label('source'));
 
-  foreach ($plugin_info as $name => $data) {
-    $uri = $data['src_uri'] ? $data['src_uri'] : $data['uri'];
+  foreach ($plugins as $name => $data) {
+    $uri = $data['srcuri'] ? $data['srcuri'] : $data['uri'];
     if ($uri && stripos($uri, 'http') !== 0) {
       $uri = 'http://' . $uri;
     }
@@ -89,6 +78,48 @@ function rcmail_plugins_list($attrib)
   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'));
 
-- 
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