When user displays ext. list, hide previous selection if it is tagged

- when user clicks on the discovery page to show all entries, we do not
want to display the tagged entries again, as they occur directly under
the previous selection, therefore hide the previous selection block

Author: Dominik František Bučík

CHANGELOG.md

@@ -10,6 +10,7 @@ All notable changes to this project will be documented in this file.
 #### Changed
 - Changed the way of getting attribute names for interfaces: through internal attribute names in perun_attributes.php config
 - Return sorted eduPersonEntitlement
+- Don't show previous selection when user show all entries on the discovery page
 
 ## [v3.9.0]
 #### Added

lib/Disco.php

@@ -446,9 +446,14 @@ public static function showTaggedEntry($t, $metadata, $showSignInWith = false)
         return $html;
     }
 
-    public static function getOr()
+    public static function getOr($id = NULL)
     {
-        $or = '<div class="hrline">';
+        $or = '';
+        if (!is_null($id)) {
+            $or .= '<div class="hrline" id="' . $id . '">';
+        } else {
+            $or .= '<div class="hrline">';
+        }
         $or .= '	<span>or</span>';
         $or .= '</div>';
         return $or;
@@ -514,6 +519,9 @@ public static function showEntriesScript()
         $script = '<script type="text/javascript">
          $(document).ready(function() {
              $("#showEntries").click(function() {
+                 $("#last-used-idp").hide();
+                 $("#last-used-idp-desc").hide();
+                 $("#last-used-idp-or").hide();
                  $("#entries").show();
                  $("#showEntries").hide();
              });

themes/perun/perun/disco-tpl.php

@@ -123,12 +123,12 @@
 
     if (!$warningIsOn || $warningType === WARNING_TYPE_INFO || $warningType === WARNING_TYPE_WARNING) {
         if (!empty($this->getPreferredIdp())) {
-            echo '<p class="descriptionp">' . $this->t('{perun:disco:previous_selection}') . '</p>';
+            echo '<p class="descriptionp" id="last-used-idp-desc">' . $this->t('{perun:disco:previous_selection}') . '</p>';
             echo '<div id="last-used-idp" class="metalist list-group">';
             echo Disco::showEntry($this, $this->getPreferredIdp(), true);
             echo '</div>';
 
-            echo Disco::getOr();
+            echo Disco::getOr("last-used-idp-or");
 
             echo '<a id="showEntries" class="metaentry btn btn-block btn-default btn-lg" href="#">' .
                  $this->t('{perun:disco:sign_with_other_institution}') . '</a>' ;