Protected branches system (#339)

* Protected branches system

* Moved default branch to branches section (`:org/:reponame/settings/branches`).
* Initial support Protected Branch.
  - Admin does not restrict
  - Owner not to limit
  - To write permission restrictions

* reformat tmpl

* finished the UI and add/delete protected branch response

* remove unused comment

* indent all the template files and remove ru translations since we use crowdin

* fix the push bug

4 files changed, 105 insertions, 24 deletions

diff --git a/templates/repo/settings/branches.tmpl b/templates/repo/settings/branches.tmpl
new file mode 100644
index 0000000000..79dd05392e
--- /dev/null
+++ b/templates/repo/settings/branches.tmpl
@@ -0,0 +1,91 @@
+{{template "base/head" .}}
+<div class="repository settings edit">
+	{{template "repo/header" .}}
+	<div class="ui container">
+		<div class="ui grid">
+			{{template "repo/settings/navbar" .}}
+			<div class="twelve wide column content">
+				{{template "base/alert" .}}
+				<h4 class="ui top attached header">
+					{{.i18n.Tr "repo.default_branch"}}
+				</h4>
+				<div class="ui attached table segment">
+					<form class="ui hook list form" action="{{.Link}}" method="post">
+						{{.CsrfTokenHtml}}
+						<input type="hidden" name="action" value="default_branch">
+						<div class="item">
+							The default branch is considered the "base" branch in your repository,
+							against which all pull requests and code commits are automatically made,
+							unless you specify a different branch.
+						</div>
+						{{if not .Repository.IsBare}}
+						<div class="ui grid padded">
+							<div class="eight wide column">
+								<div class="ui fluid dropdown selection visible" tabindex="0">
+									<select name="branch">
+										<option value="{{.Repository.DefaultBranch}}">{{.Repository.DefaultBranch}}</option>
+										{{range .Branches}}
+											<option value="{{.}}">{{.}}</option>
+										{{end}}
+          							</select><i class="dropdown icon"></i>
+									<div class="default text">{{.Repository.DefaultBranch}}</div>
+									<div class="menu transition hidden" tabindex="-1" style="display: block !important;">
+										{{range .Branches}}
+											<div class="item" data-value="{{.}}">{{.}}</div>
+										{{end}}
+									</div>
+								</div>
+							</div>
+						</div>
+						{{end}}
+						<div class="item field">
+							<button class="ui green button">{{$.i18n.Tr "repo.settings.update_settings"}}</button>
+						</div>
+					</form>
+				</div>
+
+				<h4 class="ui top attached header">
+					{{.i18n.Tr "repo.settings.protected_branch"}}
+				</h4>
+				<div class="ui attached table segment">
+					<div class="ui grid padded">
+						<div class="eight wide column">
+							<div class="ui fluid dropdown selection visible" tabindex="0">
+								<select id="protectedBranch" name="branch" data-url="{{.Repository.Link}}/settings/branches?action=protected_branch">
+									{{range .LeftBranches}}
+										<option value="">Choose a branch...</option>
+										<option value="{{.}}">{{.}}</option>
+									{{end}}
+								</select><i class="dropdown icon"></i>
+								<div class="default text">Choose a branch...</div>
+								<div class="menu transition hidden" tabindex="-1" style="display: block !important;">
+									{{range .LeftBranches}}
+										<div class="item" data-value="{{.}}">{{.}}</div>
+									{{end}}
+								</div>
+							</div>
+						</div>
+					</div>
+
+					<div class="ui grid padded">
+						<div class="sixteen wide column">
+							<table class="ui single line table padded">
+								<tbody>
+									{{range .ProtectedBranches}}
+										<tr>
+											<td><div class="ui large label">{{.BranchName}}</div></td>
+											<td class="right aligned"><button class="rm ui red button" data-url="{{$.Repository.Link}}/settings/branches?action=protected_branch&id={{.ID}}" data-val="{{.BranchName}}">Delete</button></td>
+										</tr>
+									{{else}}
+										<tr class="center aligned"><td>There is no protected branch</td></tr>
+									{{end}}
+								</tbody>
+							</table>
+						</div>
+					</div>
+				</div>
+			</div>
+		</div>
+	</div>
+</div>
+{{template "base/footer" .}}
\ No newline at end of file
diff --git a/templates/repo/settings/nav.tmpl b/templates/repo/settings/nav.tmpl
index 97df429f2c..5cc77e1dc9 100644
--- a/templates/repo/settings/nav.tmpl
+++ b/templates/repo/settings/nav.tmpl
@@ -4,6 +4,7 @@
 		<ul class="menu menu-vertical switching-list grid-1-5 left">
 			<li {{if .PageIsSettingsOptions}}class="current"{{end}}><a href="{{.RepoLink}}/settings">{{.i18n.Tr "repo.settings.options"}}</a></li>
 			<li {{if .PageIsSettingsCollaboration}}class="current"{{end}}><a href="{{.RepoLink}}/settings/collaboration">{{.i18n.Tr "repo.settings.collaboration"}}</a></li>
+			<li {{if .PageIsSettingsBranches}}class="current"{{end}}><a href="{{.RepoLink}}/settings/branches">{{.i18n.Tr "repo.settings.branches"}}</a></li>
 			<li {{if .PageIsSettingsHooks}}class="current"{{end}}><a href="{{.RepoLink}}/settings/hooks">{{.i18n.Tr "repo.settings.hooks"}}</a></li>
 			{{if or .SignedUser.AllowGitHook .SignedUser.IsAdmin}}
 				<li {{if .PageIsSettingsGitHooks}}class="current"{{end}}><a href="{{.RepoLink}}/settings/hooks/git">{{.i18n.Tr "repo.settings.githooks"}}</a></li>
diff --git a/templates/repo/settings/navbar.tmpl b/templates/repo/settings/navbar.tmpl
index 7ebf2886c9..2c71557426 100644
--- a/templates/repo/settings/navbar.tmpl
+++ b/templates/repo/settings/navbar.tmpl
@@ -7,6 +7,11 @@
 		<a class="{{if .PageIsSettingsCollaboration}}active{{end}} item" href="{{.RepoLink}}/settings/collaboration">
 			{{.i18n.Tr "repo.settings.collaboration"}}
 		</a>
+		{{if not .Repository.IsBare}}
+			<a class="{{if .PageIsSettingsBranches}}active{{end}} item" href="{{.RepoLink}}/settings/branches">
+				{{.i18n.Tr "repo.settings.branches"}}
+			</a>
+		{{end}}
 		<a class="{{if .PageIsSettingsHooks}}active{{end}} item" href="{{.RepoLink}}/settings/hooks">
 			{{.i18n.Tr "repo.settings.hooks"}}
 		</a>
diff --git a/templates/repo/settings/options.tmpl b/templates/repo/settings/options.tmpl
index 363fb0527a..091828bc00 100644
--- a/templates/repo/settings/options.tmpl
+++ b/templates/repo/settings/options.tmpl
@@ -17,30 +17,6 @@
 							<label for="repo_name">{{.i18n.Tr "repo.repo_name"}}</label>
 							<input id="repo_name" name="repo_name" value="{{.Repository.Name}}" data-repo-name="{{.Repository.Name}}" autofocus required>
 						</div>
-						<div class="field {{if .Err_Description}}error{{end}}">
-							<label for="description">{{$.i18n.Tr "repo.repo_desc"}}</label>
-							<textarea id="description" name="description" rows="2">{{.Repository.Description}}</textarea>
-						</div>
-						<div class="field {{if .Err_Website}}error{{end}}">
-							<label for="website">{{.i18n.Tr "repo.settings.site"}}</label>
-							<input id="website" name="website" type="url" value="{{.Repository.Website}}">
-						</div>
-
-						{{if not .Repository.IsBare}}
-							<div class="required inline field">
-								<label>{{.i18n.Tr "repo.default_branch"}}</label>
-								<div class="ui selection dropdown">
-									<input type="hidden" id="branch" name="branch" value="{{.Repository.DefaultBranch}}">
-									<div class="text">{{.Repository.DefaultBranch}}</div>
-									<i class="dropdown icon"></i>
-									<div class="menu">
-										{{range .Branches}}
-											<div class="item" data-value="{{.}}">{{.}}</div>
-										{{end}}
-									</div>
-								</div>
-							</div>
-						{{end}}
 						{{if not .Repository.IsFork}}
 							<div class="inline field">
 								<label>{{.i18n.Tr "repo.visibility"}}</label>
@@ -50,6 +26,14 @@
 								</div>
 							</div>
 						{{end}}
+						<div class="field {{if .Err_Description}}error{{end}}">
+							<label for="description">{{$.i18n.Tr "repo.repo_desc"}}</label>
+							<textarea id="description" name="description" rows="2">{{.Repository.Description}}</textarea>
+						</div>
+						<div class="field {{if .Err_Website}}error{{end}}">
+							<label for="website">{{.i18n.Tr "repo.settings.site"}}</label>
+							<input id="website" name="website" type="url" value="{{.Repository.Website}}">
+						</div>
 
 						<div class="field">
 							<button class="ui green button">{{$.i18n.Tr "repo.settings.update_settings"}}</button>