Сделал виджет с переопределением 4 главных функций календаря в js

backend/modules/calendar/controllers/AjaxController.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace backend\modules\calendar\controllers;
+
+use backend\modules\card\models\UserCardSearch;
+use Yii;
+use yii\helpers\ArrayHelper;
+use yii\web\Response;
+
+class AjaxController extends \yii\web\Controller
+{
+    public function actionGetBirthdayByMonth($month )
+    {
+        $searchModel = new UserCardSearch();
+        $models = $searchModel->search(Yii::$app->request->queryParams)->getModels();
+        $models_array = ArrayHelper::toArray($models, [
+            'backend\modules\card\models\UserCard' => [
+                'id',
+                'dob',
+                'fio'
+            ],
+        ]);
+
+        $response = Yii::$app->response;
+        $response->format = Response::FORMAT_JSON;
+        $response->getHeaders()->set('Content-Type', 'application/json; charset=utf-8');
+        $response->content = json_encode(
+            $models_array
+        );
+        return $response;
+    }
+}?>

backend/modules/calendar/controllers/CalendarController.php

@@ -3,7 +3,6 @@
 namespace backend\modules\calendar\controllers;
 
 use backend\modules\card\models\UserCardSearch;
-use common\classes\Debug;
 use Yii;
 use yii\data\ArrayDataProvider;
 use yii\filters\AccessControl;
@@ -43,6 +42,14 @@ class CalendarController extends Controller
      * Renders the index view for the module
      * @return string
      */
+    public function actionAlternative(){
+        $searchModel = new UserCardSearch();
+        $dataProvider = $searchModel->search(['month'=>date('m', strtotime('2019-07-03'))]);
+        return $this->render('alternative', [
+            'dataProvider' => $dataProvider
+        ]);
+    }
+
     public function actionIndex()
     {
         $searchModel = new UserCardSearch();

backend/modules/calendar/views/calendar/alternative.php

@@ -0,0 +1,80 @@
+<?php
+use yii\helpers\Html;
+
+$this->title = 'Календарь ДР';
+?>
+<?= \backend\widgets\Calendar::widget([
+    'button' => Html::a('<i class="fas fa-long-arrow-alt-left"></i> Назад',
+        Yii::$app->request->referrer, ['class' => 'btn btn-primary',]),
+    'runBuild' => "function (date, content){
+        this.build(date, content)
+    }",
+    'updateContent' => "function(date){
+        let monthNumber = date.substr(5, 2);
+        return fetch('../ajax/get-birthday-by-month?' +
+            'month=' + monthNumber)
+            .then((res) => {
+                return res.json()
+            })
+    }",
+    'getColor' => "function (date, dates = null) {
+        for (let contentDate of dates) {
+            if (contentDate['dob'].substr(8, 2) == DateHelper.intToDate(date.getDate())) {
+                return 'success';
+            }
+        }
+    }",
+    'getHtmlContentForDate' => 'function (content, date) {
+        let flag = false
+        let html = `<table class="table table-striped table-bordered">
+    <thead>
+    <tr>
+        <th>#</th>
+        <th>ФИО</th>
+        <th>Дата рождения</th>
+        <th class="action-column">&nbsp;</th>
+    </tr>
+    </thead><tbody>`;
+        for (let i = 1; i <= content.length; i++) {
+            let model = content[i - 1];
+            if (model["dob"].substr(8, 2) == date.substr(8, 2)) {
+                flag = true;
+                html += `<tr data-key="${model["id"]}">`
+                html += `<td>${i}</td>`
+                html += `<td>${model["fio"]}</td>`
+                html += `<td>${model["dob"]}</td>`
+                html += `<td><a href="/secure/calendar/calendar/view?id=${model["id"]}" title="Просмотр" aria-label="Просмотр" data-pjax="0">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:1.125em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
+                    <path fill="currentColor"
+                          d="M573 241C518 136 411 64 288 64S58 136 3 241a32 32 0 000 30c55 105 162 177 285 177s230-72 285-177a32 32 0 000-30zM288 400a144 144 0 11144-144 144 144 0 01-144 144zm0-240a95 95 0 00-25 4 48 48 0 01-67 67 96 96 0 1092-71z"></path>
+                </svg>
+            </a> <a href="/secure/calendar/calendar/update?id=${model["id"]}" title="Редактировать" aria-label="Редактировать"
+                    data-pjax="0">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:1em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+                    <path fill="currentColor"
+                          d="M498 142l-46 46c-5 5-13 5-17 0L324 77c-5-5-5-12 0-17l46-46c19-19 49-19 68 0l60 60c19 19 19 49 0 68zm-214-42L22 362 0 484c-3 16 12 30 28 28l122-22 262-262c5-5 5-13 0-17L301 100c-4-5-12-5-17 0zM124 340c-5-6-5-14 0-20l154-154c6-5 14-5 20 0s5 14 0 20L144 340c-6 5-14 5-20 0zm-36 84h48v36l-64 12-32-31 12-65h36v48z"></path>
+                </svg>
+            </a> <a href="/secure/calendar/calendar/delete?id=${model["id"]}" title="Удалить" aria-label="Удалить" data-pjax="0"
+                    data-confirm="Вы уверены, что хотите удалить этот элемент?" data-method="post">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:.875em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512">
+                    <path fill="currentColor"
+                          d="M32 464a48 48 0 0048 48h288a48 48 0 0048-48V128H32zm272-256a16 16 0 0132 0v224a16 16 0 01-32 0zm-96 0a16 16 0 0132 0v224a16 16 0 01-32 0zm-96 0a16 16 0 0132 0v224a16 16 0 01-32 0zM432 32H312l-9-19a24 24 0 00-22-13H167a24 24 0 00-22 13l-9 19H16A16 16 0 000 48v32a16 16 0 0016 16h416a16 16 0 0016-16V48a16 16 0 00-16-16z"></path>
+                </svg>
+            </a>
+        </td>`
+                html += `</tr>`
+            }
+        }
+        html += `</tbody></table>`
+        if (flag) return html;
+        return "empty"
+    }'
+]) ?>
+
+

backend/modules/calendar/views/calendar/index.php

@@ -4,9 +4,10 @@
 /* @var $dataProvider yii\data\ActiveDataProvider */
 
 use yii\grid\GridView;
+use yii\helpers\Html;
 use yii\widgets\Pjax;
 ?>
-
+<div style="display: flex;align-items: flex-start;">
 <p>
     <select id="options" class="btn btn-secondary dropdown-toggle">
         <option selected="selected" value="?month=00">Выберите месяц</option>
@@ -25,7 +26,9 @@ use yii\widgets\Pjax;
         <option value="?month=12">декабрь</option>
     </select>
 </p>
-
+<?=Html::a('Календарь дней рождений '.Html::tag('i', null, ['class' => 'far fa-calendar-alt']),
+    ['alternative'], ['class' => 'btn btn-success', 'style' => 'margin-left: 10px'])?>
+</div>
 <?php
 Pjax::begin(['id' => 'reload']);
 echo GridView::widget([

backend/modules/card/models/UserCardSearch.php

@@ -6,7 +6,6 @@ use common\classes\Debug;
 use Yii;
 use yii\base\Model;
 use yii\data\ActiveDataProvider;
-use backend\modules\card\models\UserCard;
 
 /**
  * UserCardSearch represents the model behind the search form of `backend\modules\card\models\UserCard`.
@@ -64,6 +63,10 @@ class UserCardSearch extends UserCard
 
         $query->where(['deleted_at' => null]);
 
+        if (isset($params['month'])) {
+            $query->andFilterWhere(['=', 'MONTH(dob)', $params['month']]);
+        }
+
         // grid filtering conditions
         $query->andFilterWhere([
             'id' => $this->id,

backend/web/css/calendar.css

@@ -291,6 +291,9 @@
     text-align: center;
     display: flex;
     flex: 56px 0 0;
+    max-height: 44px;
+    box-shadow: 0px 5px 5px -5px rgba(34, 60, 80, 0.6);
+    align-items: center
 }
 
 .top-bar__days {
@@ -299,7 +302,7 @@
     color: #2d4338;
     font-weight: 100;
     -webkit-font-smoothing: subpixel-antialiased;
-    font-size: 1rem;
+    font-size: 18px;
 }
 
 .calendar__week {

backend/widgets/AppAsset.php

@@ -0,0 +1,17 @@
+<?php
+namespace backend\widgets;
+
+
+use yii\web\AssetBundle;
+
+class AppAsset extends AssetBundle
+{
+    public $sourcePath = '@backend/widgets/Calendar/assets';
+    public $baseUrl = '@web';
+    public $css = ['css/style.css'];
+    public $js = [
+        'js/script.js',
+        'js/src/CalendarHelper.js',
+        'js/src/DateHelper.js'
+        ];
+}

backend/widgets/Calendar.php

@@ -0,0 +1,203 @@
+<?php
+
+namespace backend\widgets;
+
+
+use yii\base\Widget;
+use yii\helpers\Html;
+use yii\helpers\Url;
+
+
+class Calendar extends Widget
+{
+    public $button;
+    public $runBuild = 'function (date, content){
+        this.build(date, content)
+    }';
+    public $updateContent = "function(){
+        let monthNumber = date.substr(5, 2);
+        return fetch('../ajax/get-birthday-by-month?' +
+            'month=' + monthNumber)
+            .then((res) => {
+                return res.json()
+            })
+    }";
+    public $getColor = "function (date, dates = null) {
+        for (let contentDate of dates) {
+            if (contentDate['dob'].substr(8, 2) == DateHelper.intToDate(date.getDate())) {
+                return 'success';
+            }
+        }
+    }";
+    public $getHtmlContentForDate = 'function (content, date) {
+        console.log(content)
+        let flag = false
+        let html = `<table class="table table-striped table-bordered">
+    <thead>
+    <tr>
+        <th>#</th>
+        <th>ФИО</th>
+        <th>Дата рождения</th>
+        <th class="action-column">&nbsp;</th>
+    </tr>
+    </thead><tbody>`;
+        for (let i = 1; i <= content.length; i++) {
+            let model = content[i - 1];
+            if (model["dob"].substr(8, 2) == date.substr(8, 2)) {
+                flag = true;
+                html += `<tr data-key="${model["id"]}">`
+                html += `<td>${i}</td>`
+                html += `<td>${model["fio"]}</td>`
+                html += `<td>${model["dob"]}</td>`
+                html += `<td><a href="/secure/calendar/calendar/view?id=${model["id"]}" title="Просмотр" aria-label="Просмотр" data-pjax="0">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:1.125em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
+                    <path fill="currentColor"
+                          d="M573 241C518 136 411 64 288 64S58 136 3 241a32 32 0 000 30c55 105 162 177 285 177s230-72 285-177a32 32 0 000-30zM288 400a144 144 0 11144-144 144 144 0 01-144 144zm0-240a95 95 0 00-25 4 48 48 0 01-67 67 96 96 0 1092-71z"></path>
+                </svg>
+            </a> <a href="/secure/calendar/calendar/update?id=${model["id"]}" title="Редактировать" aria-label="Редактировать"
+                    data-pjax="0">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:1em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+                    <path fill="currentColor"
+                          d="M498 142l-46 46c-5 5-13 5-17 0L324 77c-5-5-5-12 0-17l46-46c19-19 49-19 68 0l60 60c19 19 19 49 0 68zm-214-42L22 362 0 484c-3 16 12 30 28 28l122-22 262-262c5-5 5-13 0-17L301 100c-4-5-12-5-17 0zM124 340c-5-6-5-14 0-20l154-154c6-5 14-5 20 0s5 14 0 20L144 340c-6 5-14 5-20 0zm-36 84h48v36l-64 12-32-31 12-65h36v48z"></path>
+                </svg>
+            </a> <a href="/secure/calendar/calendar/delete?id=${model["id"]}" title="Удалить" aria-label="Удалить" data-pjax="0"
+                    data-confirm="Вы уверены, что хотите удалить этот элемент?" data-method="post">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:.875em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512">
+                    <path fill="currentColor"
+                          d="M32 464a48 48 0 0048 48h288a48 48 0 0048-48V128H32zm272-256a16 16 0 0132 0v224a16 16 0 01-32 0zm-96 0a16 16 0 0132 0v224a16 16 0 01-32 0zm-96 0a16 16 0 0132 0v224a16 16 0 01-32 0zM432 32H312l-9-19a24 24 0 00-22-13H167a24 24 0 00-22 13l-9 19H16A16 16 0 000 48v32a16 16 0 0016 16h416a16 16 0 0016-16V48a16 16 0 00-16-16z"></path>
+                </svg>
+            </a>
+        </td>`
+                html += `</tr>`
+            }
+        }
+        html += `</tbody></table>`
+        if (flag) return html;
+        return "empty"
+    }';
+
+    /*
+
+    CalendarHelper._updateContent = async function(){
+        let monthNumber = date.substr(5, 2);
+        return fetch('../ajax/get-birthday-by-month?' +
+            'month=' + monthNumber)
+            .then((res) => {
+                return res.json()
+            })
+    }
+
+    CalendarHelper._getColor = function (date, dates = null) {
+        for (let contentDate of dates) {
+            if (contentDate['dob'].substr(8, 2) == DateHelper.intToDate(date.getDate())) {
+                return 'success';
+            }
+        }
+    }
+
+    CalendarHelper._getHtmlContentForDate = function (content, date) {
+        console.log(content)
+        let flag = false
+
+        let html = `<table class="table table-striped table-bordered">
+    <thead>
+    <tr>
+        <th>#</th>
+        <th>ФИО<th>
+            <a href="/secure/calendar/calendar/index?UserCardSearch%5Bfio%5D=&amp;UserCardSearch%5Bdob%5D=2003-07-18&amp;sort=dob"
+               data-sort="dob">Дата рождения</a></th>
+        <th class="action-column">&nbsp;</th>
+    </tr>
+    </thead><tbody>`;
+        for (let i = 1; i <= content.length; i++) {
+
+            let model = content[i - 1];
+            if (model['dob'].substr(8, 2) == date.substr(8, 2)) {
+                flag = true;
+                html += `<tr data-key="${model['id']}">`
+                html += `<td>${i}</td>`
+                html += `<td>${model['fio']}</td>`
+                html += `<td>${model['dob']}</td>`
+                html += `<td><a href="/secure/calendar/calendar/view?id=${model['id']}" title="Просмотр" aria-label="Просмотр" data-pjax="0">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:1.125em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
+                    <path fill="currentColor"
+                          d="M573 241C518 136 411 64 288 64S58 136 3 241a32 32 0 000 30c55 105 162 177 285 177s230-72 285-177a32 32 0 000-30zM288 400a144 144 0 11144-144 144 144 0 01-144 144zm0-240a95 95 0 00-25 4 48 48 0 01-67 67 96 96 0 1092-71z"></path>
+                </svg>
+            </a> <a href="/secure/calendar/calendar/update?id=${model['id']}" title="Редактировать" aria-label="Редактировать"
+                    data-pjax="0">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:1em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+                    <path fill="currentColor"
+                          d="M498 142l-46 46c-5 5-13 5-17 0L324 77c-5-5-5-12 0-17l46-46c19-19 49-19 68 0l60 60c19 19 19 49 0 68zm-214-42L22 362 0 484c-3 16 12 30 28 28l122-22 262-262c5-5 5-13 0-17L301 100c-4-5-12-5-17 0zM124 340c-5-6-5-14 0-20l154-154c6-5 14-5 20 0s5 14 0 20L144 340c-6 5-14 5-20 0zm-36 84h48v36l-64 12-32-31 12-65h36v48z"></path>
+                </svg>
+            </a> <a href="/secure/calendar/calendar/delete?id=${model['id']}" title="Удалить" aria-label="Удалить" data-pjax="0"
+                    data-confirm="Вы уверены, что хотите удалить этот элемент?" data-method="post">
+                <svg aria-hidden="true"
+                     style="display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em;width:.875em"
+                     xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512">
+                    <path fill="currentColor"
+                          d="M32 464a48 48 0 0048 48h288a48 48 0 0048-48V128H32zm272-256a16 16 0 0132 0v224a16 16 0 01-32 0zm-96 0a16 16 0 0132 0v224a16 16 0 01-32 0zm-96 0a16 16 0 0132 0v224a16 16 0 01-32 0zM432 32H312l-9-19a24 24 0 00-22-13H167a24 24 0 00-22 13l-9 19H16A16 16 0 000 48v32a16 16 0 0016 16h416a16 16 0 0016-16V48a16 16 0 00-16-16z"></path>
+                </svg>
+            </a>
+        </td>`
+                html += `</tr>`
+            }
+        }
+        html += `</tbody></table>`
+        if (flag) return html;
+        return "empty"
+    }
+      */
+
+    public function init()
+    {
+        parent::init();
+        $view = $this->getView();
+        AppAsset::register($view);
+    }
+
+    public function run()
+    {
+
+        echo Html::beginTag('section', ['class' => 'calendar-contain']);
+            echo Html::beginTag('aside', ['class' => 'calendar__sidebar']);
+                echo Html::beginTag('section', ['class' => 'title-bar']);
+                    echo $this->button;
+                    echo Html::input('date', null, date('Y-m-d'), ['class' => 'form-control', 'id' => 'date',]);
+                echo Html::endTag('section');
+                echo Html::tag('h2', date('l') . '<br>' . date('F d'), ['class' => 'sidebar__heading']);
+                echo Html::beginTag('ul', ['class' => 'sidebar__list']);
+                echo Html::endTag('ul');
+            echo Html::endTag('aside');
+            echo Html::beginTag('section', ['class' => 'calendar__days']);
+            echo Html::endTag('section');
+        echo Html::endTag('section');
+
+        $this->view->registerJs('
+            CalendarHelper._runBuild = ' . $this->runBuild . ';
+            CalendarHelper._getHtmlContentForDate = ' . $this->getHtmlContentForDate . ';
+            CalendarHelper._updateContent = async ' . $this->updateContent . ';
+            CalendarHelper._getColor = ' . $this->getColor . ';
+            
+            CalendarHelper.main()'
+        );
+    }
+
+}
+
+
+?>
+<script>
+
+
+</script>
+

backend/widgets/Calendar/assets/css/style.css

@@ -0,0 +1,383 @@
+.calendar-contain {
+    position: relative;
+    left: 0;
+    right: 0;
+    border-radius: 0;
+    width: 100%;
+    overflow: hidden;
+    max-width: 1920px;
+    min-width: 450px;
+    margin: 1rem auto;
+    background-color: #f5f7f6;
+    box-shadow: 5px 5px 72px rgba(30, 46, 50, 0.5);
+    color: #040605;
+}
+
+@media screen and (min-width: 55em) {
+    .calendar-contain {
+        margin: auto;
+        top: 5%;
+    }
+}
+
+.title-bar {
+    position: relative;
+    width: 100%;
+    display: flex;
+    text-align: right;
+    background: #f5f7f6;
+    padding: 0.5rem;
+    margin-bottom: 0;
+}
+
+.title-bar:after {
+    display: table;
+    clear: both;
+}
+
+.title-bar__burger {
+    display: block;
+    position: relative;
+    float: left;
+    overflow: hidden;
+    margin: 0;
+    padding: 0;
+    width: 38px;
+    height: 30px;
+    font-size: 0;
+    text-indent: -9999px;
+    appearance: none;
+    box-shadow: none;
+    border: none;
+    cursor: pointer;
+    background: none;
+}
+
+.title-bar__burger:focus {
+    outline: none;
+}
+
+.burger__lines {
+    display: block;
+    position: absolute;
+    width: 18px;
+    top: 15px;
+    left: 0;
+    right: 0;
+    margin: auto;
+    height: 1px;
+    background: #040605;
+}
+
+.burger__lines:before, .burger__lines:after {
+    position: absolute;
+    display: block;
+    left: 0;
+    width: 100%;
+    height: 1px;
+    background-color: #040605;
+    content: "";
+}
+
+.burger__lines:before {
+    top: -5px;
+}
+
+.burger__lines:after {
+    bottom: -5px;
+}
+
+.title-bar__year {
+    display: block;
+    position: relative;
+    float: left;
+    font-size: 1rem;
+    line-height: 30px;
+    width: 43%;
+    padding: 0 0.5rem;
+    text-align: left;
+}
+
+@media screen and (min-width: 55em) {
+    .title-bar__year {
+        width: 27%;
+    }
+}
+
+.title-bar__month {
+    position: relative;
+    /*float: center;*/
+    font-size: 1rem;
+    line-height: 30px;
+    width: 22%;
+    padding: 0 0.5rem;
+    text-align: center;
+    margin-right: 67px;
+    word-spacing: 30px;
+}
+
+@media screen and (min-width: 55em) {
+    .title-bar__month {
+        width: 12%;
+    }
+}
+
+.title-bar__minimize, .title-bar__maximize, .title-bar__close {
+    position: relative;
+    float: left;
+    width: 34px;
+    height: 34px;
+}
+
+.title-bar__minimize:before, .title-bar__maximize:before, .title-bar__close:before, .title-bar__minimize:after, .title-bar__maximize:after, .title-bar__close:after {
+    top: 30%;
+    right: 30%;
+    bottom: 30%;
+    left: 30%;
+    content: " ";
+    position: absolute;
+    border-color: #8e8e8e;
+    border-style: solid;
+    border-width: 0 0 2px 0;
+}
+
+.title-bar .title-bar__controls {
+    display: inline-block;
+    vertical-align: top;
+    position: relative;
+    float: right;
+    width: auto;
+}
+
+.title-bar .title-bar__controls:before, .title-bar .title-bar__controls:after {
+    content: none;
+}
+
+.title-bar .title-bar__minimize:before {
+    border-bottom-width: 2px;
+}
+
+.title-bar .title-bar__maximize:before {
+    border-width: 1px 1px 2px 1px;
+}
+
+.title-bar .title-bar__close:before, .title-bar .title-bar__close:after {
+    bottom: 50%;
+    top: 49.9%;
+}
+
+.title-bar .title-bar__close:before {
+    transform: rotate(45deg);
+}
+
+.title-bar .title-bar__close:after {
+    transform: rotate(-45deg);
+}
+
+.calendar__sidebar {
+    width: 100%;
+    margin: 0 auto;
+    float: none;
+    background: linear-gradient(120deg, #eff3f3, #e1e7e8);
+    padding-bottom: 0.7rem;
+}
+
+@media screen and (min-width: 55em) {
+    .calendar__sidebar {
+        position: absolute;
+        height: 100%;
+        width: 50%;
+        float: left;
+        margin-bottom: 0;
+    }
+}
+
+.calendar__sidebar .content {
+    padding: 2rem 1.5rem 2rem 4rem;
+    color: #040605;
+}
+
+.sidebar__nav {
+    display: flex;
+    align-items: center;
+    justify-content: flex-start;
+    margin-bottom: 0.9rem;
+    padding: 0.7rem 1rem;
+    background-color: #f5f7f6;
+}
+
+.sidebar__nav-item {
+    display: inline-block;
+    width: 22px;
+    margin-right: 23px;
+    padding: 0;
+    opacity: 0.8;
+}
+
+.sidebar__list {
+    list-style: none;
+    margin: 0;
+    padding-left: 1rem;
+    padding-right: 1rem;
+}
+
+.sidebar__list-item {
+    margin: 1.2rem 0;
+    color: #2d4338;
+    font-weight: 100;
+    font-size: 1rem;
+}
+
+.list-item__time {
+    display: inline-block;
+    width: 60px;
+}
+
+@media screen and (min-width: 55em) {
+    .list-item__time {
+        margin-right: 2rem;
+    }
+}
+
+.sidebar__list-item--complete {
+    color: rgba(4, 6, 5, 0.3);
+}
+
+.sidebar__list-item--complete .list-item__time {
+    color: rgba(4, 6, 5, 0.3);
+}
+
+.sidebar__heading {
+    font-size: 2.2rem;
+    font-weight: bold;
+    padding-left: 1rem;
+    padding-right: 1rem;
+    margin-bottom: 3rem;
+    margin-top: 1rem;
+}
+
+.sidebar__heading span {
+    float: right;
+    font-weight: 300;
+}
+
+.calendar__heading-highlight {
+    color: #2d444a;
+    font-weight: 900;
+}
+
+.calendar__days {
+    display: flex;
+    flex-flow: column wrap;
+    align-items: stretch;
+    width: 100%;
+    float: none;
+    min-height: 580px;
+    height: 100%;
+    font-size: 12px;
+    /*padding: 0.8rem 0 1rem 1rem;*/
+    background: #f5f7f6;
+}
+
+@media screen and (min-width: 55em) {
+    .calendar__days {
+        width: 50%;
+        float: right;
+    }
+}
+
+.calendar__top-bar {
+    background: #b8cad6;
+    text-align: center;
+    display: flex;
+    flex: 56px 0 0;
+    max-height: 44px;
+    box-shadow: 0px 5px 5px -5px rgba(34, 60, 80, 0.6);
+    align-items: center
+}
+
+.top-bar__days {
+    width: 100%;
+    padding: 0 5px;
+    color: #2d4338;
+    font-weight: 100;
+    -webkit-font-smoothing: subpixel-antialiased;
+    font-size: 18px;
+}
+
+.calendar__week {
+    display: flex;
+    flex: 1 1 0;
+}
+
+.calendar__day {
+    text-align: center;
+    display: flex;
+    flex-flow: column wrap;
+
+    width: 100%;
+    justify-content: space-around;
+    /*padding: 1.9rem 0.2rem 0.2rem;*/
+}
+
+
+.calendar__date {
+    /*margin: 25px;*/
+    color: #040605;
+    font-size: 1.7rem;
+    font-weight: 600;
+    line-height: 0.7;
+}
+
+@media screen and (min-width: 55em) {
+    .calendar__date {
+        font-size: 2.3rem;
+    }
+}
+
+.calendar__week .inactive .calendar__date, .calendar__week .inactive .task-count {
+    color: #c6c6c6;
+}
+
+.calendar__week .today .calendar__date {
+    color: #fd588a;
+}
+
+.calendar__task {
+    color: #040605;
+    display: flex;
+    font-size: 0.8rem;
+}
+
+@media screen and (min-width: 55em) {
+    .calendar__task {
+        font-size: 1rem;
+    }
+}
+
+.calendar__task.calendar__task--today {
+    color: #fd588a;
+}
+
+
+.danger {
+    color: red;
+}
+
+.success {
+    color: green;
+}
+
+.calendar__day:hover {
+    color: #0a0a0a;
+    background: #c2c2c2;
+    cursor: pointer;
+}
+.calendar__day:active {
+    background: #727272;
+    cursor: pointer;
+}
+
+.active_day {
+    background: #cdcfce;
+}

backend/widgets/Calendar/assets/js/src/CalendarHelper.js

@@ -0,0 +1,186 @@
+class CalendarHelper {
+
+    static build(date, dates = null) {
+        const _daysNames = `<section class="calendar__top-bar">
+    <span class="top-bar__days"> Mon </span>
+    <span class="top-bar__days">Tue</span>
+    <span class="top-bar__days">Wed</span>
+    <span class="top-bar__days">Thu</span>
+    <span class="top-bar__days">Fri</span>
+    <span class="top-bar__days">Sat</span>
+    <span class="top-bar__days">Sun</span>
+</section>`;
+
+
+        let month = DateHelper.getMonth(date)
+
+        let html = `<section class="calendar__week">`, index = 1, indexRaw = 0;
+
+        for (let i = 0, dayNum = month[i]; i < month.length; i++, dayNum = month[i]) {
+            let className = ``
+            if (this._isInactive(dayNum, i)) {
+                className = 'inactive'
+            }
+            let color = this._getColor(new Date(date.getFullYear(), date.getMonth(), dayNum), dates)
+            html += this._getCalendarDay(dayNum, className, color)
+            if ((i + 1) % 7 == 0) {
+
+                html += `</section><section class="calendar__week">`
+
+
+            }
+
+        }
+        html = removeExcessTagSection(html)
+
+        document.querySelector('.calendar__days').innerHTML = _daysNames + html
+
+
+        function removeExcessTagSection(html) {
+            return html.substr(0, html.length - 9)
+        }
+    }
+
+    static main(day = null) {
+        let datePicker = document.querySelector('#date');
+        let oldDate = datePicker.value.substr(0, 7);
+
+        let nameDateBoard = document.querySelector('.sidebar__heading');
+        let contentBoard = document.querySelector('.sidebar__list');
+
+        this._updateContent(datePicker.value)
+            .then(content => {
+
+                this._runBuild(DateHelper.stringToDate(datePicker.value), content)
+
+                datePicker.onchange = function (day = null) {
+                    let days = document.querySelectorAll('.calendar__day ')
+
+                    for (let i = 0; i < days.length; i++) {
+                        if (days[i].classList.contains('active_day'))
+                            days[i].classList.remove('active_day')
+                    }
+
+                    if (!CalendarHelper.isOldDatePicker(datePicker, oldDate)) {
+                        oldDate = datePicker.value.substr(0, 7);
+
+                        CalendarHelper._updateContent(datePicker.value)
+                            .then(content => {
+
+                                CalendarHelper.main(day)
+                                let date = new Date(datePicker.value);
+                                let monthName = date.toLocaleString('default', {month: 'long'});
+                                let dayWeekName = date.toLocaleString('default', {weekday: 'long'});
+                                nameDateBoard.innerHTML = `${dayWeekName} <br>${monthName} ${datePicker.value.substr(8, 2)}`;
+                                contentBoard.innerHTML = CalendarHelper._getHtmlContentForDate(content, datePicker.value)
+                            })
+
+                    }
+                    let date = new Date(datePicker.value);
+                    let monthName = date.toLocaleString('default', {month: 'long'});
+                    let dayWeekName = date.toLocaleString('default', {weekday: 'long'});
+                    nameDateBoard.innerHTML = `${dayWeekName} <br>${monthName} ${datePicker.value.substr(8, 2)}`;
+                    contentBoard.innerHTML = CalendarHelper._getHtmlContentForDate(content, datePicker.value)
+                }
+
+                let days = document.querySelectorAll('.calendar__day');
+
+                for (let i = 0; i < Object.keys(days).length; i++) {
+                    let dateDay = parseInt(days[i].textContent);
+                    if (day) {
+                        if (parseInt(day.textContent) == dateDay && !days[i].classList.contains('inactive')) {
+                            days[i].classList.add('active_day')
+                        }
+                    }
+
+                    if (days[i].classList.contains('inactive')) {
+                        days[i].onclick = function () {
+                            let date = CalendarHelper._getFutureDate(datePicker.value, parseInt(days[i].textContent))
+                            datePicker.value = date;
+                            datePicker.onchange(this)
+                        }
+                    } else {
+                        days[i].onclick = function () {
+                            datePicker.value = datePicker.value.substr(0, 8) + DateHelper.intToDate(dateDay);
+                            datePicker.onchange(this)
+                            days[i].classList.add('active_day')
+                        }
+                    }
+                }
+
+
+            })
+    }
+
+    static _getHtmlContentForDate(content, date) {
+        /* making html content; Example: return "In this day Birthday of " +content['date']['user']; */
+    }
+
+
+    static _runBuild(date, content) {
+        /*making something for dates from content = [date1, date2, ...]*/
+
+        this.build(date, content)
+    }
+
+    static
+    async _updateContent(date) {
+        let monthNumber = date.substr(5, 2);
+        return fetch('../ajax/get-birthday-by-month?' +
+            'month=' + monthNumber)
+            .then((res) => {
+                return res.json()
+            })
+
+    }
+
+    static isOldDatePicker(datePicker, oldDate) {
+        if (datePicker.value.substr(0, 7) == oldDate)
+            return true;
+        return false
+    }
+
+    static _isInactive(numDay, i) {
+        if (i < 8 && numDay !== i + 1) {
+            return (numDay > i)
+        } else {
+            return (i - 8) > numDay
+        }
+    }
+
+    static _getCalendarDay(dayNum, className = ``, color = ``) {
+        return `<div class="calendar__day ${className}">
+                <span class="calendar__date ${color}">${dayNum}</span>
+            </div>`;
+    }
+
+    static _getColor(date, dates = null) {
+        if (dates != null && dates.includes(DateHelper.dateToString(date))) {
+            return 'success';
+        }
+        if ([6, 0].includes(date.getDay()))
+            return;
+
+        return 'danger';
+    }
+
+    static _getFutureDate(dat, value) {
+        let date = new Date(dat);
+        if (value < 8) {
+            if (date.getMonth() == 11) {
+                date = new Date(date.getFullYear() + 1, 0, value);
+            } else {
+                date = new Date(date.getFullYear(), date.getMonth() + 1, value);
+            }
+        } else {
+            if (date.getMonth() == 0) {
+                date = new Date(date.getFullYear() - 1, 11, value);
+            } else {
+                date = new Date(date.getFullYear(), date.getMonth() - 1, value);
+            }
+        }
+        return date.getFullYear() + '-' + DateHelper.intToDate(date.getMonth() + 1) + '-' + DateHelper.intToDate(value);
+
+    }
+
+}

backend/widgets/Calendar/assets/js/src/DateHelper.js

@@ -0,0 +1,87 @@
+class DateHelper {
+    static getMonth(date) {
+        date = this.nextMonth(date)
+        date = this.prevDay(date)
+        let days = [], last = date, quantity = this.getQuantity(date)
+        for (let i = 0; i < (7 - last.getDay()) % 7; i++) {
+            days.push((7 - last.getDay()) % 7 - i)
+        }
+        for (let i = 0; i < last.getDate(); i++) {
+            days.push(last.getDate() - i)
+        }
+        date = this.prevMonth(date)
+        date = this.nextMonth(date)
+        date = this.prevDay(date)
+        for (let i = 0, lenDays = quantity - days.length; i < lenDays; i++) {
+            days.push(date.getDate() - i)
+        }
+        return days.reverse();
+    }
+
+    static getQuantity(date) {
+        if (this.isDayOff(date)) {
+            return 42
+        }
+        if (this.prevDay(this.nextMonth(date)).getDate() == 28) {
+            return 28;
+        }
+        return 35
+
+    }
+
+    static isDayOff(date) {
+        return [6, 0].includes(new Date(date.getFullYear(), date.getMonth(), 1).getDay())
+    }
+
+    static prevDay(date) {
+        return new Date(date.getTime() - 1000 * 3600 * 24)
+    }
+
+    static nextMonth(date) {
+        if (this.isDecember(date)) {
+            return new Date(date.getFullYear() + 1, 0, 1)
+        }
+        return new Date(date.getFullYear(), date.getMonth() + 1, 1)
+    }
+
+    static prevMonth(date) {
+        if (this.isJanuary(date)) {
+            return new Date(date.getFullYear() - 1, 11, 1)
+        }
+        return new Date(date.getFullYear(), date.getMonth() - 1, 1)
+    }
+
+    static isDecember(date) {
+        return 11 == date.getMonth()
+    }
+
+    static isJanuary(date) {
+        return 0 == date.getMonth()
+    }
+
+    static intToDate(number_date) {
+        if (Math.floor(number_date / 10) === 0)
+            number_date = '0' + number_date;
+        return number_date
+    }
+
+    static dateToString(date) {
+        let year = date.getFullYear()
+        let day = this.intToDate(date.getDate())
+        let month = this.intToDate(this.isDecember(date) ? 0 : date.getMonth() + 1)
+        return year + '-' + month + '-' + day
+    }
+
+    static stringToDate(date) {
+        let month = parseInt(date.substr(5, 2))
+        return new Date(date.substr(0, 4), month, date.substr(7, 2))
+    }
+
+    static getDates(array) {
+        let dates = []
+        for (let model of array) {
+            dates.push(model['date'])
+        }
+        return dates
+    }
+}