Show suggested domains in group domains page

Signed-off-by: Anthony de Jong <11158888+anthony-de-jong@users.noreply.github.com>
pi-hole · May 31, 2022 · f4d91de · f4d91de
1 parent 56d725d
commit f4d91de
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Showing 2 changed files with 52 additions and 1 deletion.
diff --git a/groups-domains.php b/groups-domains.php
@@ -48,7 +48,8 @@
                                 <div class="col-md-6">
                                     <div class="form-group">
                                         <label for="new_domain">Domain:</label>
-                                            <input id="new_domain" type="url" class="form-control active" placeholder="Domain to be added" autocomplete="off" spellcheck="false" autocapitalize="none" autocorrect="off">
+                                        <input id="new_domain" type="url" class="form-control active" placeholder="Domain to be added" autocomplete="off" spellcheck="false" autocapitalize="none" autocorrect="off">
+                                        <div id="suggest_domains" class="table-responsive no-border"></div>
                                     </div>
                                 </div>
                                 <div class="col-md-6 form-group">

diff --git a/scripts/pi-hole/js/groups-domains.js b/scripts/pi-hole/js/groups-domains.js
@@ -55,10 +55,60 @@ $(function () {
 
   $("#add2black, #add2white").on("click", addDomain);
 
+  var suggestTimeout;
+  $("#new_domain").on("input", function (e) {
+    hideSuggestDomains();
+    clearTimeout(suggestTimeout);
+    suggestTimeout = setTimeout(showSuggestDomains, 1000, e.target.value);
+  });
+
   utils.setBsSelectDefaults();
   getGroups();
 });
 
+function showSuggestDomains(value) {
+  function createButton(hostname) {
+    // Purposefully omit 'btn' class to save space on padding
+    return $('<button type="button" class="btn-link btn-block text-right">')
+      .append($("<i>").text(hostname))
+      .click(function () {
+        hideSuggestDomains();
+        newDomainEl.val(hostname);
+      });
+  }
+
+  var newDomainEl = $("#new_domain");
+  var suggestDomainEl = $("#suggest_domains");
+
+  try {
+    // URL is not supported in all browsers, but we are in a try-block so we can ignore it
+    // eslint-disable-next-line compat/compat
+    var parts = new URL(value).hostname.split(".");
+    var table = $("<table>");
+
+    for (var i = 0; i < parts.length - 1; ++i) {
+      var hostname = parts.slice(i).join(".");
+
+      table.append(
+        $("<tr>")
+          .append($('<td class="text-nowrap text-right">').text(i === 0 ? "Did you mean" : "or"))
+          .append($("<td>").append(createButton(hostname)))
+      );
+    }
+
+    suggestDomainEl.slideUp("fast", function () {
+      suggestDomainEl.html(table);
+      suggestDomainEl.slideDown("fast");
+    });
+  } catch {
+    hideSuggestDomains();
+  }
+}
+
+function hideSuggestDomains() {
+  $("#suggest_domains").slideUp("fast");
+}
+
 function initTable() {
   table = $("#domainsTable").DataTable({
     ajax: {