Merge branch 'remove-jquery-ui-datepicker' into 'master'

Removed jQuery UI datepicker

See merge request !8421

14 files changed, 157 insertions, 207 deletions

diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index f2bc2ec157a..4ecbf195b64 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -10,7 +10,6 @@ function requireAll(context) { return context.keys().map(context); }
 
 window.$ = window.jQuery = require('jquery');
 require('jquery-ui/ui/autocomplete');
-require('jquery-ui/ui/datepicker');
 require('jquery-ui/ui/draggable');
 require('jquery-ui/ui/effect-highlight');
 require('jquery-ui/ui/sortable');
@@ -35,6 +34,7 @@ require('bootstrap/js/transition');
 require('bootstrap/js/tooltip');
 require('bootstrap/js/popover');
 require('select2/select2.js');
+window.Pikaday = require('pikaday');
 window._ = require('underscore');
 window.Dropzone = require('dropzone');
 window.Sortable = require('vendor/Sortable');
diff --git a/app/assets/javascripts/boards/filters/due_date_filters.js.es6 b/app/assets/javascripts/boards/filters/due_date_filters.js.es6
index 7e192e90fe6..ac2966cef5d 100644
--- a/app/assets/javascripts/boards/filters/due_date_filters.js.es6
+++ b/app/assets/javascripts/boards/filters/due_date_filters.js.es6
@@ -1,6 +1,7 @@
 /* global Vue */
+/* global dateFormat */
 
 Vue.filter('due-date', (value) => {
   const date = new Date(value);
-  return $.datepicker.formatDate('M d, yy', date);
+  return dateFormat(date, 'mmm d, yyyy');
 });
diff --git a/app/assets/javascripts/dispatcher.js.es6 b/app/assets/javascripts/dispatcher.js.es6
index f8efca76b13..7eec2d39a9c 100644
--- a/app/assets/javascripts/dispatcher.js.es6
+++ b/app/assets/javascripts/dispatcher.js.es6
@@ -97,6 +97,7 @@ const ShortcutsBlob = require('./shortcuts_blob');
           break;
         case 'projects:milestones:new':
         case 'projects:milestones:edit':
+        case 'projects:milestones:update':
           new ZenMode();
           new gl.DueDateSelectors();
           new gl.GLForm($('.milestone-form'));
diff --git a/app/assets/javascripts/due_date_select.js.es6 b/app/assets/javascripts/due_date_select.js.es6
index d81d4cf8425..ab5ce23d261 100644
--- a/app/assets/javascripts/due_date_select.js.es6
+++ b/app/assets/javascripts/due_date_select.js.es6
@@ -1,4 +1,6 @@
 /* eslint-disable wrap-iife, func-names, space-before-function-paren, comma-dangle, prefer-template, consistent-return, class-methods-use-this, arrow-body-style, no-unused-vars, no-underscore-dangle, no-new, max-len, no-sequences, no-unused-expressions, no-param-reassign */
+/* global dateFormat */
+/* global Pikaday */
 
 (function(global) {
   class DueDateSelect {
@@ -25,11 +27,14 @@
       this.initGlDropdown();
       this.initRemoveDueDate();
       this.initDatePicker();
-      this.initStopPropagation();
     }
 
     initGlDropdown() {
       this.$dropdown.glDropdown({
+        opened: () => {
+          const calendar = this.$datePicker.data('pikaday');
+          calendar.show();
+        },
         hidden: () => {
           this.$selectbox.hide();
           this.$value.css('display', '');
@@ -38,25 +43,37 @@
     }
 
     initDatePicker() {
-      this.$datePicker.datepicker({
-        dateFormat: 'yy-mm-dd',
-        defaultDate: $("input[name='" + this.fieldName + "']").val(),
-        altField: "input[name='" + this.fieldName + "']",
-        onSelect: () => {
+      const $dueDateInput = $(`input[name='${this.fieldName}']`);
+
+      const calendar = new Pikaday({
+        field: $dueDateInput.get(0),
+        theme: 'gitlab-theme',
+        format: 'YYYY-MM-DD',
+        onSelect: (dateText) => {
+          const formattedDate = dateFormat(new Date(dateText), 'yyyy-mm-dd');
+
+          $dueDateInput.val(formattedDate);
+
           if (this.$dropdown.hasClass('js-issue-boards-due-date')) {
-            gl.issueBoards.BoardsStore.detail.issue.dueDate = $(`input[name='${this.fieldName}']`).val();
+            gl.issueBoards.BoardsStore.detail.issue.dueDate = $dueDateInput.val();
             this.updateIssueBoardIssue();
           } else {
-            return this.saveDueDate(true);
+            this.saveDueDate(true);
           }
         }
       });
+
+      this.$datePicker.append(calendar.el);
+      this.$datePicker.data('pikaday', calendar);
     }
 
     initRemoveDueDate() {
       this.$block.on('click', '.js-remove-due-date', (e) => {
+        const calendar = this.$datePicker.data('pikaday');
         e.preventDefault();
 
+        calendar.setDate(null);
+
         if (this.$dropdown.hasClass('js-issue-boards-due-date')) {
           gl.issueBoards.BoardsStore.detail.issue.dueDate = '';
           this.updateIssueBoardIssue();
@@ -67,12 +84,6 @@
       });
     }
 
-    initStopPropagation() {
-      $(document).off('click', '.ui-datepicker-header a').on('click', '.ui-datepicker-header a', (e) => {
-        return e.stopImmediatePropagation();
-      });
-    }
-
     saveDueDate(isDropdown) {
       this.parseSelectedDate();
       this.prepSelectedDate();
@@ -86,7 +97,7 @@
         // Construct Date object manually to avoid buggy dateString support within Date constructor
         const dateArray = this.rawSelectedDate.split('-').map(v => parseInt(v, 10));
         const dateObj = new Date(dateArray[0], dateArray[1] - 1, dateArray[2]);
-        this.displayedDate = $.datepicker.formatDate('M d, yy', dateObj);
+        this.displayedDate = dateFormat(dateObj, 'mmm d, yyyy');
       } else {
         this.displayedDate = 'No due date';
       }
@@ -153,14 +164,24 @@
     }
 
     initMilestoneDatePicker() {
-      $('.datepicker').datepicker({
-        dateFormat: 'yy-mm-dd'
+      $('.datepicker').each(function() {
+        const $datePicker = $(this);
+        const calendar = new Pikaday({
+          field: $datePicker.get(0),
+          theme: 'gitlab-theme',
+          format: 'YYYY-MM-DD',
+          onSelect(dateText) {
+            $datePicker.val(dateFormat(new Date(dateText), 'yyyy-mm-dd'));
+          }
+        });
+
+        $datePicker.data('pikaday', calendar);
       });
 
       $('.js-clear-due-date,.js-clear-start-date').on('click', (e) => {
         e.preventDefault();
-        const datepicker = $(e.target).siblings('.datepicker');
-        $.datepicker._clearDate(datepicker);
+        const calendar = $(e.target).siblings('.datepicker').data('pikaday');
+        calendar.setDate(null);
       });
     }
 
diff --git a/app/assets/javascripts/gl_dropdown.js b/app/assets/javascripts/gl_dropdown.js
index d9101b55c7f..77fa662892a 100644
--- a/app/assets/javascripts/gl_dropdown.js
+++ b/app/assets/javascripts/gl_dropdown.js
@@ -437,7 +437,7 @@
       }
     };
 
-    GitLabDropdown.prototype.opened = function() {
+    GitLabDropdown.prototype.opened = function(e) {
       var contentHtml;
       this.resetRows();
       this.addArrowKeyEvent();
@@ -457,6 +457,10 @@
         this.positionMenuAbove();
       }
 
+      if (this.options.opened) {
+        this.options.opened.call(this, e);
+      }
+
       return this.dropdown.trigger('shown.gl.dropdown');
     };
 
diff --git a/app/assets/javascripts/issuable_form.js b/app/assets/javascripts/issuable_form.js
index 293b856dc4d..2ec545db665 100644
--- a/app/assets/javascripts/issuable_form.js
+++ b/app/assets/javascripts/issuable_form.js
@@ -3,6 +3,8 @@
 /* global UsersSelect */
 /* global ZenMode */
 /* global Autosave */
+/* global dateFormat */
+/* global Pikaday */
 
 (function() {
   var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
@@ -13,7 +15,7 @@
     IssuableForm.prototype.wipRegex = /^\s*(\[WIP\]\s*|WIP:\s*|WIP\s+)+\s*/i;
 
     function IssuableForm(form) {
-      var $issuableDueDate;
+      var $issuableDueDate, calendar;
       this.form = form;
       this.toggleWip = bind(this.toggleWip, this);
       this.renderWipExplanation = bind(this.renderWipExplanation, this);
@@ -35,12 +37,14 @@
       this.initMoveDropdown();
       $issuableDueDate = $('#issuable-due-date');
       if ($issuableDueDate.length) {
-        $('.datepicker').datepicker({
-          dateFormat: 'yy-mm-dd',
-          onSelect: function(dateText, inst) {
-            return $issuableDueDate.val(dateText);
+        calendar = new Pikaday({
+          field: $issuableDueDate.get(0),
+          theme: 'gitlab-theme',
+          format: 'YYYY-MM-DD',
+          onSelect: function(dateText) {
+            $issuableDueDate.val(dateFormat(new Date(dateText), 'yyyy-mm-dd'));
           }
-        }).datepicker('setDate', $.datepicker.parseDate('yy-mm-dd', $issuableDueDate.val()));
+        });
       }
     }
 
diff --git a/app/assets/javascripts/member_expiration_date.js.es6 b/app/assets/javascripts/member_expiration_date.js.es6
index bf6c0ec2798..f57d4a20498 100644
--- a/app/assets/javascripts/member_expiration_date.js.es6
+++ b/app/assets/javascripts/member_expiration_date.js.es6
@@ -1,3 +1,5 @@
+/* global Pikaday */
+/* global dateFormat */
 (() => {
   // Add datepickers to all `js-access-expiration-date` elements. If those elements are
   // children of an element with the `clearable-input` class, and have a sibling
@@ -11,21 +13,34 @@
     }
     const inputs = $(selector);
 
-    inputs.datepicker({
-      dateFormat: 'yy-mm-dd',
-      minDate: 1,
-      onSelect: function onSelect() {
-        $(this).trigger('change');
-        toggleClearInput.call(this);
-      },
+    inputs.each((i, el) => {
+      const $input = $(el);
+
+      const calendar = new Pikaday({
+        field: $input.get(0),
+        theme: 'gitlab-theme',
+        format: 'YYYY-MM-DD',
+        minDate: new Date(),
+        onSelect(dateText) {
+          $input.val(dateFormat(new Date(dateText), 'yyyy-mm-dd'));
+
+          $input.trigger('change');
+
+          toggleClearInput.call($input);
+        },
+      });
+
+      $input.data('pikaday', calendar);
     });
 
     inputs.next('.js-clear-input').on('click', function clicked(event) {
       event.preventDefault();
 
       const input = $(this).closest('.clearable-input').find(selector);
-      input.datepicker('setDate', null)
-        .trigger('change');
+      const calendar = input.data('pikaday');
+
+      calendar.setDate(null);
+      input.trigger('change');
       toggleClearInput.call(input);
     });
 
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 8b93665d085..1dcd1f8a6fc 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -2,7 +2,6 @@
  * This is a manifest file that'll automatically include all the stylesheets available in this directory
  * and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
  * the top of the compiled file, but it's generally better to create a new file per style scope.
- *= require jquery-ui/datepicker
  *= require jquery-ui/autocomplete
  *= require jquery.atwho
  *= require select2
@@ -19,6 +18,8 @@
  * directory.
  */
 
+@import "../../../node_modules/pikaday/scss/pikaday";
+
 /*
  * GitLab UI framework
  */
diff --git a/app/assets/stylesheets/framework/calendar.scss b/app/assets/stylesheets/framework/calendar.scss
index 1d2d1bfc0d7..d485e75a434 100644
--- a/app/assets/stylesheets/framework/calendar.scss
+++ b/app/assets/stylesheets/framework/calendar.scss
@@ -43,3 +43,56 @@
   float: right;
   font-size: 12px;
 }
+
+.pika-single.gitlab-theme {
+  .pika-label {
+    color: $gl-text-color-secondary;
+    font-size: 14px;
+    font-weight: normal;
+  }
+
+  th {
+    padding: 2px 0;
+    color: $note-disabled-comment-color;
+    font-weight: normal;
+    text-transform: lowercase;
+    border-top: 1px solid $calendar-border-color;
+  }
+
+  abbr {
+    cursor: default;
+  }
+
+  td {
+    border: 1px solid $calendar-border-color;
+
+    &:first-child {
+      border-left: 0;
+    }
+
+    &:last-child {
+      border-right: 0;
+    }
+  }
+
+  .pika-day {
+    border-radius: 0;
+    background-color: $white-light;
+    text-align: center;
+  }
+
+  .is-today {
+    .pika-day {
+      color: inherit;
+      font-weight: normal;
+    }
+  }
+
+  .is-selected .pika-day,
+  .pika-day:hover,
+  .is-today .pika-day:hover {
+    background: $gl-primary;
+    color: $white-light;
+    box-shadow: none;
+  }
+}
diff --git a/app/assets/stylesheets/framework/dropdowns.scss b/app/assets/stylesheets/framework/dropdowns.scss
index ca5861bf3e6..facfb7f9920 100644
--- a/app/assets/stylesheets/framework/dropdowns.scss
+++ b/app/assets/stylesheets/framework/dropdowns.scss
@@ -502,119 +502,16 @@
     max-height: 230px;
   }
 
-  .ui-widget {
-    table {
-      margin: 0;
-    }
-
-    &.ui-datepicker-inline {
-      padding: 0 10px;
-      border: 0;
-      width: 100%;
-    }
-
-    .ui-datepicker-header {
-      padding: 0 8px 10px;
-      border: 0;
-
-      .ui-icon {
-        background: none;
-        font-size: 20px;
-        text-indent: 0;
-
-        &::before {
-          display: block;
-          position: relative;
-          top: -2px;
-          color: $dropdown-title-btn-color;
-          font: normal normal normal 14px/1 FontAwesome;
-          font-size: inherit;
-          text-rendering: auto;
-          -webkit-font-smoothing: antialiased;
-          -moz-osx-font-smoothing: grayscale;
-        }
-      }
-    }
-
-    .ui-datepicker-calendar {
-      .ui-state-hover,
-      .ui-state-active {
-        color: $white-light;
-        border: 0;
-      }
-    }
-
-    .ui-datepicker-prev,
-    .ui-datepicker-next {
-      top: 0;
-      height: 15px;
-      cursor: pointer;
-
-      &:hover {
-        background-color: transparent;
-        border: 0;
-
-        .ui-icon::before {
-          color: $md-link-color;
-        }
-      }
-    }
-
-    .ui-datepicker-prev {
-      left: 0;
-
-      .ui-icon::before {
-        content: '\f104';
-        text-align: left;
-      }
-    }
-
-    .ui-datepicker-next {
-      right: 0;
-
-      .ui-icon::before {
-        content: '\f105';
-        text-align: right;
-      }
-    }
-
-    td {
-      padding: 0;
-      border: 1px solid $calendar-border-color;
-
-      &:first-child {
-        border-left: 0;
-      }
-
-      &:last-child {
-        border-right: 0;
-      }
-
-      a {
-        line-height: 17px;
-        border: 0;
-        border-radius: 0;
-      }
-    }
-
-    .ui-datepicker-title {
-      color: $gl-text-color;
-      font-size: 14px;
-      line-height: 1;
-      font-weight: normal;
-    }
-  }
-
-  th {
-    padding: 2px 0;
-    color: $note-disabled-comment-color;
-    font-weight: normal;
-    text-transform: lowercase;
-    border-top: 1px solid $calendar-border-color;
+  .pika-single {
+    position: relative!important;
+    top: 0!important;
+    border: 0;
+    box-shadow: none;
   }
 
-  .ui-datepicker-unselectable {
-    background-color: $gray-light;
+  .pika-lendar {
+    margin-top: -5px;
+    margin-bottom: 0;
   }
 }
 
diff --git a/app/assets/stylesheets/framework/jquery.scss b/app/assets/stylesheets/framework/jquery.scss
index 8487384aed6..d335fedefe2 100644
--- a/app/assets/stylesheets/framework/jquery.scss
+++ b/app/assets/stylesheets/framework/jquery.scss
@@ -2,42 +2,6 @@
   font-family: $regular_font;
   font-size: $font-size-base;
 
-  &.ui-datepicker,
-  &.ui-datepicker-inline {
-    border: 1px solid $jq-ui-border;
-    padding: 10px;
-    width: 270px;
-
-    .ui-datepicker-header {
-      background: $white-light;
-      border-color: $jq-ui-border;
-
-      .ui-datepicker-prev,
-      .ui-datepicker-next {
-        top: 4px;
-      }
-
-      .ui-datepicker-prev {
-        left: 2px;
-      }
-
-      .ui-datepicker-next {
-        right: 2px;
-      }
-
-      .ui-state-hover {
-        background: transparent;
-        border: 0;
-        cursor: pointer;
-      }
-    }
-
-    .ui-datepicker-calendar td a {
-      padding: 5px;
-      text-align: center;
-    }
-  }
-
   &.ui-autocomplete {
     border-color: $jq-ui-border;
     padding: 0;
@@ -59,14 +23,4 @@
     border: 0;
     background: transparent;
   }
-
-  .ui-datepicker-calendar {
-    .ui-state-active,
-    .ui-state-hover,
-    .ui-state-focus {
-      border: 1px solid $gl-primary;
-      background: $gl-primary;
-      color: $white-light;
-    }
-  }
 }
diff --git a/app/assets/stylesheets/pages/profile.scss b/app/assets/stylesheets/pages/profile.scss
index 722b3006f7c..8031c4467a4 100644
--- a/app/assets/stylesheets/pages/profile.scss
+++ b/app/assets/stylesheets/pages/profile.scss
@@ -201,10 +201,6 @@
   color: $note-disabled-comment-color;
 }
 
-.datepicker.personal-access-tokens-expires-at .ui-state-disabled span {
-  text-align: center;
-}
-
 .created-personal-access-token-container {
   #created-personal-access-token {
     width: 90%;
diff --git a/app/views/profiles/personal_access_tokens/index.html.haml b/app/views/profiles/personal_access_tokens/index.html.haml
index 60a561c9f9c..2c006e1712d 100644
--- a/app/views/profiles/personal_access_tokens/index.html.haml
+++ b/app/views/profiles/personal_access_tokens/index.html.haml
@@ -85,11 +85,17 @@
 
 
 :javascript
-  var date = $('#personal_access_token_expires_at').val();
-
-  var datepicker = $(".datepicker").datepicker({
-    dateFormat: "yy-mm-dd",
-    minDate: 0
+  var $dateField = $('#personal_access_token_expires_at');
+  var date = $dateField.val();
+
+  new Pikaday({
+    field: $dateField.get(0),
+    theme: 'gitlab-theme',
+    format: 'YYYY-MM-DD',
+    minDate: new Date(),
+    onSelect: function(dateText) {
+      $dateField.val(dateFormat(new Date(dateText), 'yyyy-mm-dd'));
+    }
   });
 
   $("#created-personal-access-token").click(function() {
diff --git a/app/views/shared/milestones/_form_dates.html.haml b/app/views/shared/milestones/_form_dates.html.haml
index 748b10a1298..ed94773ef89 100644
--- a/app/views/shared/milestones/_form_dates.html.haml
+++ b/app/views/shared/milestones/_form_dates.html.haml
@@ -10,6 +10,3 @@
     .col-sm-10
       = f.text_field :due_date, class: "datepicker form-control", placeholder: "Select due date"
       %a.inline.prepend-top-5.js-clear-due-date{ href: "#" } Clear due date
-
-:javascript
-  new gl.DueDateSelectors();