GL dropdowns in issuable form

app/assets/javascripts/dispatcher.js.coffee

@@ -39,6 +39,8 @@ class Dispatcher
         shortcut_handler = new ShortcutsNavigation()
         new GLForm($('.issue-form'))
         new IssuableForm($('.issue-form'))
+        new LabelsSelect()
+        new MilestoneSelect()
       when 'projects:merge_requests:new', 'projects:merge_requests:edit'
         new Diff()
         shortcut_handler = new ShortcutsNavigation()

app/assets/javascripts/labels_select.js.coffee

@@ -184,20 +184,22 @@ class @LabelsSelect
               .value()
 
             if $dropdown.hasClass 'js-extra-options'
-              if showNo
-                data.unshift(
-                  id: 0
-                  title: 'No Label'
-                )
-
+              extraData = []
               if showAny
-                data.unshift(
+                extraData.push(
                   isAny: true
                   title: 'Any Label'
                 )
 
-              if data.length > 2
-                data.splice 2, 0, 'divider'
+              if showNo
+                extraData.push(
+                  id: 0
+                  title: 'No Label'
+                )
+
+              if extraData.length
+                extraData.push 'divider'
+                data = extraData.concat(data)
 
             callback data
 
@@ -287,6 +289,12 @@ class @LabelsSelect
             defaultLabel
         fieldName: $dropdown.data('field-name')
         id: (label) ->
+          if $dropdown.hasClass('js-issuable-form-dropdown')
+            if label.id is 0
+              return
+            else
+              return label.id
+
           if $dropdown.hasClass("js-filter-submit") and not label.isAny?
             label.title
           else
@@ -300,6 +308,9 @@ class @LabelsSelect
           $selectbox.hide()
           # display:block overrides the hide-collapse rule
           $value.removeAttr('style')
+
+          return if $dropdown.hasClass('js-issuable-form-dropdown')
+
           if $dropdown.hasClass 'js-multiselect'
             if $dropdown.hasClass('js-filter-submit') and (isIssueIndex or isMRIndex)
               selectedLabels = $dropdown
@@ -321,7 +332,7 @@ class @LabelsSelect
         clicked: (label) ->
           _this.enableBulkLabelDropdown()
 
-          if $dropdown.hasClass('js-filter-bulk-update')
+          if $dropdown.hasClass('js-filter-bulk-update') or $dropdown.hasClass('js-issuable-form-dropdown')
             return
 
           page = $('body').data 'page'

app/assets/javascripts/milestone_select.js.coffee

@@ -62,7 +62,7 @@ class @MilestoneSelect
                 title: 'Upcoming'
               )
 
-            if extraOptions.length > 2
+            if extraOptions.length > 0
               extraOptions.push 'divider'
 
             callback(extraOptions.concat(data))

app/assets/javascripts/users_select.js.coffee

@@ -151,11 +151,13 @@ class @UsersSelect
           # display:block overrides the hide-collapse rule
           $value.css('display', '')
 
-        clicked: (user) ->
+        clicked: (user, $el, e) ->
           page = $('body').data 'page'
           isIssueIndex = page is 'projects:issues:index'
           isMRIndex = page is page is 'projects:merge_requests:index'
           if $dropdown.hasClass('js-filter-bulk-update')
+            e.preventDefault()
+            selectedId = user.id
             return
 
           if $dropdown.hasClass('js-filter-submit') and (isIssueIndex or isMRIndex)
@@ -168,7 +170,9 @@ class @UsersSelect
               .closest('.selectbox')
               .find("input[name='#{$dropdown.data('field-name')}']").val()
             assignTo(selected)
-
+        id: (user) ->
+          return if user.id is 0
+          user.id
         renderRow: (user) ->
           username = if user.username then "@#{user.username}" else ""
           avatar = if user.avatar_url then user.avatar_url else false

app/assets/stylesheets/pages/merge_requests.scss

@@ -321,6 +321,10 @@
 .issuable-form-select-holder {
   display: inline-block;
   width: 250px;
+
+  .dropdown-menu-toggle {
+    width: 100%;
+  }
 }
 
 .table-holder {

app/views/shared/issuable/_filter.html.haml

@@ -21,10 +21,10 @@
             placeholder: "Search assignee", data: { any_user: "Any Assignee", first_user: (current_user.username if current_user), null_user: true, current_user: true, project_id: (@project.id if @project), selected: params[:assignee_id], field_name: "assignee_id", default_label: "Assignee" } })
 
         .filter-item.inline.milestone-filter
-          = render "shared/issuable/milestone_dropdown"
+          = render "shared/issuable/milestone_dropdown", selected: params[:milestone_title], name: :milestone_title, show_any: true, show_upcoming: true
 
         .filter-item.inline.labels-filter
-          = render "shared/issuable/label_dropdown"
+          = render "shared/issuable/label_dropdown", selected: params[:label_name], data_options: { field_name: "label_name[]" }
 
         .pull-right
           = render 'shared/sort_dropdown'

app/views/shared/issuable/_form.html.haml

@@ -52,38 +52,23 @@
         = f.label :assignee_id, "Assignee", class: "control-label #{"col-lg-4" if has_due_date}"
         .col-sm-10{ class: ("col-lg-8" if has_due_date) }
           .issuable-form-select-holder
-            = users_select_tag("#{issuable.class.model_name.param_key}[assignee_id]",
-                placeholder: 'Select assignee', class: 'custom-form-control', null_user: true,
-                selected: issuable.assignee_id, project: @target_project || @project,
-                first_user: true, current_user: true, include_blank: true)
-          %div
-            = link_to 'Assign to me', '#', class: 'assign-to-me-link prepend-top-5 inline'
+            - if issuable.assignee_id
+              = hidden_field_tag("#{issuable.class.model_name.param_key}[assignee_id]", issuable.assignee_id)
+            = dropdown_tag(user_dropdown_label(issuable.assignee_id, "Assignee"), options: { toggle_class: "js-user-search js-filter-bulk-update js-assignee-search", title: "Filter by assignee", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee js-filter-submit",
+              placeholder: "Search assignee", data: { first_user: (current_user.username if current_user), null_user: true, current_user: true, project_id: (@project.id if @project), selected: issuable.assignee_id, field_name: "#{issuable.class.model_name.param_key}[assignee_id]", default_label: "Assignee" } })
       .form-group.issue-milestone
         = f.label :milestone_id, "Milestone", class: "control-label #{"col-lg-4" if has_due_date}"
         .col-sm-10{ class: ("col-lg-8" if has_due_date) }
-          - if milestone_options(issuable).present?
-            .issuable-form-select-holder
-              = f.select(:milestone_id, milestone_options(issuable),
-                { include_blank: true }, { class: 'select2', data: { placeholder: 'Select milestone' } })
-          - else
-            .prepend-top-10
-            %span.light No open milestones available.
-          - if can? current_user, :admin_milestone, issuable.project
-            %div
-              = link_to 'Create new milestone', new_namespace_project_milestone_path(issuable.project.namespace, issuable.project), target: :blank, class: "prepend-top-5 inline"
+          .issuable-form-select-holder
+            = render "shared/issuable/milestone_dropdown", selected: issuable.milestone_id, name: "#{issuable.class.model_name.param_key}[milestone_id]", show_any: false, show_upcoming: false
       .form-group
         - has_labels = issuable.project.labels.any?
+        - selected_labels = issuable.label_ids.any? ? issuable.label_ids : nil
+        - label_dropdown_toggle = issuable.labels.map { |label| label.title }
         = f.label :label_ids, "Labels", class: "control-label #{"col-lg-4" if has_due_date}"
         .col-sm-10{ class: "#{"col-lg-8" if has_due_date} #{'issuable-form-padding-top' if !has_labels}" }
-          - if has_labels
-            .issuable-form-select-holder
-              = f.collection_select :label_ids, issuable.project.labels.all, :id, :name,
-                { selected: issuable.label_ids }, multiple: true, class: 'select2', data: { placeholder: "Select labels" }
-          - else
-            %span.light No labels yet.
-          - if can? current_user, :admin_label, issuable.project
-            %div
-              = link_to 'Create new label', new_namespace_project_label_path(issuable.project.namespace, issuable.project), target: :blank, class: "prepend-top-5 inline"
+          .issuable-form-select-holder
+            = render "shared/issuable/label_dropdown", classes: ["js-issuable-form-dropdown"], selected: selected_labels, selected_toggle: label_dropdown_toggle, data_options: { field_name: "#{issuable.class.model_name.param_key}[label_ids][]", show_any: "false" }
     - if has_due_date
       .col-lg-6
         .form-group

app/views/shared/issuable/_label_dropdown.html.haml

@@ -4,19 +4,21 @@
 - show_footer = local_assigns.fetch(:show_footer, true)
 - data_options = local_assigns.fetch(:data_options, {})
 - classes = local_assigns.fetch(:classes, [])
-- dropdown_data = {toggle: 'dropdown', field_name: 'label_name[]', show_no: "true", show_any: "true", selected: params[:label_name], project_id: @project.try(:id), labels: labels_filter_path, default_label: "Label"}
+- selected = local_assigns.fetch(:selected, nil)
+- selected_toggle = local_assigns.fetch(:selected_toggle, nil)
+- dropdown_data = {toggle: 'dropdown', field_name: "label_name[]", show_no: "true", show_any: "true", selected: selected, project_id: @project.try(:id), labels: labels_filter_path, default_label: "Label"}
 - dropdown_data.merge!(data_options)
 - classes << 'js-extra-options' if extra_options
 - classes << 'js-filter-submit' if filter_submit
 
-- if params[:label_name].present?
-  - if params[:label_name].respond_to?('any?')
-    - params[:label_name].each do |label|
-      = hidden_field_tag "label_name[]", label, id: nil
+- if selected.present?
+  - if selected.respond_to?('any?')
+    - selected.each do |label|
+      = hidden_field_tag data_options[:field_name], label, id: nil
 .dropdown
   %button.dropdown-menu-toggle.js-label-select.js-multiselect{class: classes.join(' '), type: "button", data: dropdown_data}
     %span.dropdown-toggle-text
-      = h(multi_label_name(params[:label_name], "Label"))
+      = h(multi_label_name(selected_toggle || selected, "Label"))
     = icon('chevron-down')
   .dropdown-menu.dropdown-select.dropdown-menu-paging.dropdown-menu-labels.dropdown-menu-selectable
     = render partial: "shared/issuable/label_page_default", locals: { title: "Filter by label", show_footer: show_footer, show_create: show_create }

app/views/shared/issuable/_milestone_dropdown.html.haml

-- if params[:milestone_title].present?
-  = hidden_field_tag(:milestone_title, params[:milestone_title])
-= dropdown_tag(milestone_dropdown_label(params[:milestone_title]), options: { title: "Filter by milestone", toggle_class: 'js-milestone-select js-filter-submit', filter: true, dropdown_class: "dropdown-menu-selectable",
-  placeholder: "Search milestones", footer_content: @project.present?, data: { show_no: true, show_any: true, show_upcoming: true, field_name: "milestone_title", selected: params[:milestone_title], project_id: @project.try(:id), milestones: milestones_filter_dropdown_path, default_label: "Milestone" } }) do
+- if selected.present?
+  = hidden_field_tag(name, selected)
+= dropdown_tag(milestone_dropdown_label(selected), options: { title: "Filter by milestone", toggle_class: 'js-milestone-select js-filter-submit', filter: true, dropdown_class: "dropdown-menu-selectable",
+  placeholder: "Search milestones", footer_content: @project.present?, data: { show_no: true, show_any: show_any, show_upcoming: show_upcoming, field_name: name, selected: selected, project_id: @project.try(:id), milestones: milestones_filter_dropdown_path, default_label: "Milestone" } }) do
   - if @project
     %ul.dropdown-footer-list
       - if can? current_user, :admin_milestone, @project