Merge pull request #2892 from AlchemyCMS/fix-internal-link-selection

Fix link selection of internal root or locale urls

app/components/alchemy/admin/link_dialog/internal_tab.rb

@@ -4,6 +4,8 @@ module Alchemy
   module Admin
     module LinkDialog
       class InternalTab < BaseTab
+        PAGE_URL_PATTERN = /\/(?<locale>[a-z]{2})?(?<slash>\/)?(?<urlname>.*)/
+
         def title
           Alchemy.t("link_overlay_tab_label.internal")
         end
@@ -39,12 +41,28 @@ def uri
         end
 
         def page
-          @_page ||= uri ? Alchemy::Page.find_by(urlname: uri.path[1..]) : nil
+          @_page ||= if uri&.path == "/"
+            Alchemy::Current.site.default_language.root_page
+          elsif uri
+            Alchemy::Page.find_by(page_attributes)
+          end
+        end
+
+        def page_attributes
+          locale, _slash, urlname = uri.path.match(PAGE_URL_PATTERN)&.captures
+
+          if locale && urlname.present?
+            {language_code: locale, urlname: urlname}
+          elsif locale
+            {language_code: locale, language_root: true}
+          else
+            {urlname: urlname}
+          end
         end
 
         def page_select
           label = label_tag("internal_link", Alchemy.t(:page), class: "control-label")
-          input = text_field_tag("internal_link", is_selected? ? uri : "", id: "internal_link")
+          input = text_field_tag("internal_link", page && uri, id: "internal_link")
           page_select = render Alchemy::Admin::PageSelect.new(page, allow_clear: true).with_content(input)
           content_tag("div", label + page_select, class: "input select")
         end
@@ -53,7 +71,7 @@ def dom_id_select
           fragment = "##{uri.fragment}" if uri&.fragment
           label = label_tag("element_anchor", Alchemy.t(:anchor), class: "control-label")
           options = [[page.nil? ? Alchemy.t("Select a page first") : Alchemy.t("None"), ""]]
-          options += [[fragment, fragment]] if is_selected? && fragment
+          options += [[fragment, fragment]] if page && fragment
 
           select = select_tag("element_anchor", options_for_select(options, fragment), is: "alchemy-select", disabled: page.nil?)
           select_component = content_tag("alchemy-dom-id-api-select", select, {page: page&.id})

spec/components/alchemy/admin/link_dialog/internal_tab_spec.rb

@@ -3,6 +3,7 @@
 require "rails_helper"
 
 RSpec.describe Alchemy::Admin::LinkDialog::InternalTab, type: :component do
+  let(:site) { create(:alchemy_site) }
   let(:alchemy_page) { create(:alchemy_page) }
   let(:url) { alchemy_page.url_path + "#" + fragment }
   let(:fragment) { "bar" }
@@ -12,33 +13,62 @@
   let(:link_target) { nil }
 
   before do
+    Alchemy::Current.site = site
     render_inline(described_class.new(url, is_selected: is_selected, link_title: link_title, link_target: link_target))
   end
 
   it_behaves_like "a link dialog tab", :internal, "Internal"
   it_behaves_like "a link dialog - target select", :internal
 
-  context "link field" do
-    context "tab not selected" do
-      it "should not have the value of the url" do
-        expect(page.find(:css, "input[name=internal_link]").value).to be_empty
-      end
+  context "with page found by url" do
+    it "has url value set" do
+      expect(page.find(:css, "input[name=internal_link]").value).to eq(url)
+    end
+
+    it "has hash fragment set" do
+      expect(page.find(:css, "select[name=element_anchor]").value).to eq("#" + fragment)
+    end
+
+    context "with locale in url" do
+      let(:url) { "/#{alchemy_page.language_code}/#{alchemy_page.urlname}" }
 
-      it "should not have the value of the hash fragment" do
-        expect(page.find(:css, "select[name=element_anchor]").value).to be_empty
+      it "has url value set" do
+        expect(page.find(:css, "input[name=internal_link]").value).to eq(url)
       end
     end
 
-    context "tab selected" do
-      let(:is_selected) { true }
+    context "with root url" do
+      let(:language) { create(:alchemy_language, default: true, site: site) }
+      let(:alchemy_page) { create(:alchemy_page, language: language) }
+
+      let(:url) { alchemy_page && "/" }
 
-      it "should have the value of the url" do
+      it "has url value set to root url" do
         expect(page.find(:css, "input[name=internal_link]").value).to eq(url)
       end
+    end
+
+    context "with locale root url" do
+      let(:language) { create(:alchemy_language, default: true, site: site) }
+      let(:alchemy_page) { create(:alchemy_page, language: language) }
 
-      it "should not have the value of the hash fragment" do
-        expect(page.find(:css, "select[name=element_anchor]").value).to eq("#" + fragment)
+      let(:url) { alchemy_page && "/en" }
+
+      it "has url value set to root url" do
+        expect(page.find(:css, "input[name=internal_link]").value).to eq(url)
       end
     end
   end
+
+  context "with page not found by url" do
+    let(:url) { "/foo" }
+
+    it "has no url value set" do
+      expect(page.find(:css, "input[name=internal_link]").value).to be_nil
+    end
+
+    it "has no hash fragment set" do
+      expect(page.find(:css, "select[name=element_anchor]").value).to be_empty
+    end
+  end
 end