#2162 improve repository advance options UI display

Enable/disable input based on user chosen options for wiki and issue tracker.

conf/locale/locale_en-US.ini

 settings.update_settings = Update Settings
 settings.change_reponame_prompt = This change will affect how links relate to the repository.
 settings.advanced_settings = Advanced Settings
-settings.wiki_desc = Enable wiki to allow people write documents
+settings.wiki_desc = Enable wiki system
+settings.use_internal_wiki = Use builtin wiki
 settings.use_external_wiki = Use external wiki
 settings.external_wiki_url = External Wiki URL
 settings.external_wiki_url_desc = Visitors will be redirected to URL when they click on the tab.
-settings.issues_desc = Enable builtin lightweight issue tracker
+settings.issues_desc = Enable issue tracker
+settings.use_internal_issue_tracker = Use builtin lightweight issue tracker
 settings.use_external_issue_tracker = Use external issue tracker
 settings.tracker_url_format = External Issue Tracker URL Format
 settings.tracker_issue_style = External Issue Tracker Naming Style:

public/js/gogs.js

                 $prompt_span.hide();
             }
         });
+
+        // Enable or select internal/external wiki system and issue tracker.
+        $('.enable-system').change(function () {
+            if (this.checked) {
+                $($(this).data('target')).removeClass('disabled');
+            } else {
+                $($(this).data('target')).addClass('disabled');
+            }
+        });
+        $('.enable-system-radio').change(function () {
+            if (this.value == 'false') {
+                $($(this).data('target')).addClass('disabled');
+            } else if (this.value == 'true') {
+                $($(this).data('target')).removeClass('disabled');
+            }
+        });
     }
 
     // Labels
             if (confirm($this.data('locale'))) {
                 $.post($this.data('url'), {
                     "_csrf": csrf
-                }).success(function() {
+                }).success(function () {
                     $('#' + $this.data('comment-id')).remove();
                 });
             }
     }
 }
 
-function initRepositoryCollaboration(){
+function initRepositoryCollaboration() {
     console.log('initRepositoryCollaboration');
 
 // Change collaborator access mode
-    $('.access-mode.menu .item').click(function(){
+    $('.access-mode.menu .item').click(function () {
         var $menu = $(this).parent();
         $.post($menu.data('url'), {
             "_csrf": csrf,
     $('.show-modal.button').click(function () {
         $($(this).data('modal')).modal('show');
     });
-    $('.delete-post.button').click(function(){
+    $('.delete-post.button').click(function () {
         var $this = $(this);
-        $.post($this.data('request-url'),{
+        $.post($this.data('request-url'), {
             "_csrf": csrf
-        }).done(function(){
+        }).done(function () {
             window.location.href = $this.data('done-url');
         });
     });
     }
 });
 
-$(function() {
-    if ($('.user.signin').length >0) return;
-	$('form').areYouSure();
+$(function () {
+    if ($('.user.signin').length > 0) return;
+    $('form').areYouSure();
 });

templates/repo/settings/options.tmpl

 						<div class="inline field">
 							<label>{{.i18n.Tr "repo.wiki"}}</label>
 							<div class="ui checkbox">
-								<input name="enable_wiki" type="checkbox" {{if .Repository.EnableWiki}}checked{{end}}>
+								<input class="enable-system" name="enable_wiki" type="checkbox" data-target="#wiki_box" {{if .Repository.EnableWiki}}checked{{end}}>
 								<label>{{.i18n.Tr "repo.settings.wiki_desc"}}</label>
 							</div>
 						</div>
-						<div class="inline field">
-							<div class="ui checkbox">
-								<input name="enable_external_wiki" type="checkbox" {{if .Repository.EnableExternalWiki}}checked{{end}}>
-								<label>{{.i18n.Tr "repo.settings.use_external_wiki"}}</label>
+						<div class="field {{if not .Repository.EnableWiki}}disabled{{end}}" id="wiki_box">
+							<div class="field">
+								<div class="ui radio checkbox">
+									<input class="hidden enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="false" data-target="#external_wiki_box" {{if not .Repository.EnableExternalWiki}}checked{{end}}/>
+									<label>{{.i18n.Tr "repo.settings.use_internal_wiki"}}</label>
+								</div>
+							</div>
+							<div class="field">
+								<div class="ui radio checkbox">
+									<input class="hidden enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="true" data-target="#external_wiki_box" {{if .Repository.EnableExternalWiki}}checked{{end}}/>
+									<label>{{.i18n.Tr "repo.settings.use_external_wiki"}}</label>
+								</div>
+							</div>
+							<div class="field {{if not .Repository.EnableExternalWiki}}disabled{{end}}" id="external_wiki_box">
+								<label for="external_wiki_url">{{.i18n.Tr "repo.settings.external_wiki_url"}}</label>
+								<input id="external_wiki_url" name="external_wiki_url" type="url" value="{{.Repository.ExternalWikiURL}}">
+								<p class="help">{{.i18n.Tr "repo.settings.external_wiki_url_desc"}}</p>
 							</div>
-						</div>
-						<div class="field">
-							<label for="external_wiki_url">{{.i18n.Tr "repo.settings.external_wiki_url"}}</label>
-							<input id="external_wiki_url" name="external_wiki_url" type="url" value="{{.Repository.ExternalWikiURL}}">
-							<p class="help">{{.i18n.Tr "repo.settings.external_wiki_url_desc"}}</p>
 						</div>
 
 						<div class="ui divider"></div>
 						<div class="inline field">
 							<label>{{.i18n.Tr "repo.issues"}}</label>
 							<div class="ui checkbox">
-								<input name="enable_issues" type="checkbox" {{if .Repository.EnableIssues}}checked{{end}}>
+								<input class="enable-system" name="enable_issues" type="checkbox" data-target="#issue_box" {{if .Repository.EnableIssues}}checked{{end}}>
 								<label>{{.i18n.Tr "repo.settings.issues_desc"}}</label>
 							</div>
 						</div>
-						<div class="inline field">
-							<div class="ui checkbox">
-								<input name="enable_external_tracker" type="checkbox" {{if .Repository.EnableExternalTracker}}checked{{end}}>
-								<label>{{.i18n.Tr "repo.settings.use_external_issue_tracker"}}</label>
-							</div>
-						</div>
-						<div class="field">
-							<label for="tracker_url_format">{{.i18n.Tr "repo.settings.tracker_url_format"}}</label>
-							<input id="tracker_url_format" name="tracker_url_format" type="url" value="{{.Repository.ExternalTrackerFormat}}" placeholder="e.g. https://github.com/{user}/{repo}/issues/{index}">
-							<p class="help">{{.i18n.Tr "repo.settings.tracker_url_format_desc" | Str2html}}</p>
-						</div>
-						<div class="inline fields">
-							<label for="issue_style">{{.i18n.Tr "repo.settings.tracker_issue_style"}}</label>
+						<div class="field {{if not .Repository.EnableIssues}}disabled{{end}}" id="issue_box">
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="hidden" tabindex="0" name="tracker_issue_style" type="radio" value="numeric"  {{if eq .Repository.ExternalTrackerStyle "numeric"}}checked=""{{end}}/>
-									<label>{{.i18n.Tr "repo.settings.tracker_issue_style.numeric"}} <span class="ui light grey text">(#1234)</span></label>
+									<input class="hidden enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="false" data-target="#external_issue_box" {{if not .Repository.EnableExternalTracker}}checked{{end}}/>
+									<label>{{.i18n.Tr "repo.settings.use_internal_issue_tracker"}}</label>
 								</div>
 							</div>
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="hidden" tabindex="0" name="tracker_issue_style" type="radio" value="alphanumeric"  {{if eq .Repository.ExternalTrackerStyle "alphanumeric"}}checked=""{{end}}/>
-									<label>{{.i18n.Tr "repo.settings.tracker_issue_style.alphanumeric"}} <span class="ui light grey text">(ABC-123, DEFG-234)</span></label>
+									<input class="hidden enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="true" data-target="#external_issue_box" {{if .Repository.EnableExternalTracker}}checked{{end}}/>
+									<label>{{.i18n.Tr "repo.settings.use_external_issue_tracker"}}</label>
+								</div>
+							</div>
+							<div class="field {{if not .Repository.EnableExternalTracker}}disabled{{end}}" id="external_issue_box">
+								<div class="field">
+									<label for="tracker_url_format">{{.i18n.Tr "repo.settings.tracker_url_format"}}</label>
+									<input id="tracker_url_format" name="tracker_url_format" type="url" value="{{.Repository.ExternalTrackerFormat}}" placeholder="e.g. https://github.com/{user}/{repo}/issues/{index}">
+									<p class="help">{{.i18n.Tr "repo.settings.tracker_url_format_desc" | Str2html}}</p>
+								</div>
+								<div class="inline fields">
+									<label for="issue_style">{{.i18n.Tr "repo.settings.tracker_issue_style"}}</label>
+									<div class="field">
+										<div class="ui radio checkbox">
+											<input class="hidden" tabindex="0" name="tracker_issue_style" type="radio" value="numeric"  {{if eq .Repository.ExternalTrackerStyle "numeric"}}checked=""{{end}}/>
+											<label>{{.i18n.Tr "repo.settings.tracker_issue_style.numeric"}} <span class="ui light grey text">(#1234)</span></label>
+										</div>
+									</div>
+									<div class="field">
+										<div class="ui radio checkbox">
+											<input class="hidden" tabindex="0" name="tracker_issue_style" type="radio" value="alphanumeric"  {{if eq .Repository.ExternalTrackerStyle "alphanumeric"}}checked=""{{end}}/>
+											<label>{{.i18n.Tr "repo.settings.tracker_issue_style.alphanumeric"}} <span class="ui light grey text">(ABC-123, DEFG-234)</span></label>
+										</div>
+									</div>
 								</div>
 							</div>
 						</div>