Added option to switch themes.

Added standalone pages for:
 - Exhibitions
 - Events
 - Institutions
 - Collections
Added option to limit display to only a given set of institutions.

edit/translations/en.php

@@ -51,6 +51,13 @@ $translations = [
         <li>Using a high value, means data could be slightly outdated, but makes loading much faster.</li>
     </ul>
     </p>",
+    "settingsUsedCSS" => "Theme",
+    "helpSettingsUsedCSS" => "<p>Select the used theme. New themes can be installed using FTP.</p>",
+    "hideInstitution" => "Hide institution",
+    "helpHideInstitution" => "<p>If this page is used for only a single museum, you can opt to not display the institution on tiles for exhibitions, collections, etc. by moving the slider to the right.</p>",
+    "limitToInstitutions" => "Limit to institutions",
+    "helpLimitToInstitutions" => "<p>The CMS offers the option to display objects, exhibitions, etc. from museum-digital based on their ID. By default all objects can be accessed using this functionality. To not display data that is not yours, you can restrict the data by the linked institution.</p>
+    <p>Enter IDs of institutions separated by commas.</p>",
 
     "IDatMD" => "ID at museum-digital",
     "embedFromMD" => "Embed from museum-digital",