Slightly reword robot rules setting and translate to German

code/Site/$Site.skin

@@ -154,7 +154,7 @@
                <% gettext enforced %>
             </label>
             <p class="uk-form-help-block">
-               <% gettext 'Edit the rules in the <a href="%s/Site/robots/edit">robots.txt</a> skin.' | replace '%s/' <% site.layout.skins.href %> %>
+               <% gettext 'Edit the rules in the <a href="{0}Site/robots/edit">robots.txt</a> skin.' <% site.layout.skins.href %> %>
             </p>
          </div>
       </div>

code/Site/Site.js

@@ -95,9 +95,13 @@ Site.getNotificationModes = defineConstants(Site, markgettext('Nobody'),
  */
 Site.getCallbackModes = defineConstants(Site, markgettext('disabled'),
     markgettext('enabled'));
-
-Site.getRobotsTxtModes = defineConstants(Site, markgettext('relaxed'),
-    markgettext('enforced'));
+/**
+ * @function
+ * @returns {String[]}
+ * @see defineConstants
+ */
+Site.getRobotsTxtModes = defineConstants(Site, markgettext('suggest'),
+    markgettext('enforce'));
 
 /**
  * @param {String} name A unique identifier also used in the URL of a site
@@ -136,7 +140,7 @@ Site.add = function(data, user) {
     configured: now,
     created: now,
     creator: user,
-    robotsTxtMode: Site.RELAXED,
+    robotsTxtMode: Site.SUGGEST,
     modified: now,
     modifier: user,
     status: user.status === User.PRIVILEGED ? Site.TRUSTED : user.status,
@@ -1134,20 +1138,25 @@ Site.prototype.callback = function(ref) {
 }
 
 Site.prototype.enforceRobotsTxt = function() {
-  if (this.robotsTxtMode !== Site.ENFORCED) {
+  if (this.robotsTxtMode !== Site.ENFORCE) {
     return false;
   }
 
-  // Override some patterns to prevent a site from becoming inaccessible even for the owner
+  // Override some URLs to prevent a site from becoming inaccessible even for the owner
   const overrides = [
-    'User-agent: mozilla',
-    'Allow: */edit$',
-    'Allow: */layout',
-    'Allow: */main.*$',
-    'Allow: */members'
+    this.href('edit'),
+    this.layout.href(),
+    this.href('main.css'),
+    this.href('main.js'),
+    this.members.href()
   ];
 
   const robotsTxt = root.renderSkinAsString('Site#robots');
-  const robots = new Robots(this.href('robots.txt'), robotsTxt + overrides.join('\n'));
-  return !robots.isAllowed(path.href() + req.action, req.getHeader('user-agent'));
+  const robots = new Robots(this.href('robots.txt'), robotsTxt);
+
+  const href = path.href(req.action);
+  const fullUrl = (href.includes('://') ? '' : this.href()) + href.slice(1);
+
+  return !overrides.some(href => fullUrl.includes(href))
+    && !robots.isAllowed(fullUrl, req.getHeader('user-agent'));
 }

i18n/messages.de.js

@@ -125,6 +125,7 @@ global.messages['de'] = {
   "Edit Poll": "Umfrage bearbeiten",
   "Edit Story": "Beitrag bearbeiten",
   "Edit the filter in the site settings.": "Der Filter kann in den Einstellungen bearbeitet werden.",
+  "Edit the rules in the <a href=\"{0}Site/robots/edit\">robots.txt</a> skin.": "Bearbeiten Sie die Regeln im <a href=\"{0}Site/robots/edit\">robots.txt</a>-Skin.",
   "Edit {0}.{1}": "{0}.{1} bearbeiten",
   "Enabled": "Aktiviert",
   "Enter one filter {0}pattern{1} per line to be applied on every URL in the referrer and backlink lists.": "Geben Sie ein {0}Filter-Schema{1} pro Zeile ein, das für jede Adresse in den Rückverweis-Listen angewendet werden soll.",
@@ -290,6 +291,7 @@ global.messages['de'] = {
   "Resource type (e.g. Story or Comment)": "Art der Ressource (z.B. Beitrag oder Kommentar)",
   "Restricted": "Eingeschränkt",
   "Results": "Ergebnis",
+  "Robot rules": "Regeln für Robots",
   "Role": "Rolle",
   "Running": "Laufende",
   "Running Polls": "Laufende Umfragen",
@@ -529,6 +531,8 @@ global.messages['de'] = {
   "e-mail": "E-Mail",
   "e.g. {0}": "z.B. {0}",
   "enabled": "aktiviert",
+  "enforce": "erzwingen",
+  "enforced": "erzwingen",
   "export": "Exportieren",
   "featured": "sichtbar",
   "file": "Datei",
@@ -578,6 +582,7 @@ global.messages['de'] = {
   "soon": "in Kürze",
   "stories": "Beiträge",
   "story": "Beitrag",
+  "suggest": "vorschlagen",
   "tag": "Stichwort",
   "tags": "Stichworte",
   "tomorrow": "morgen",