FRONTEND_MVC/views/news/view/comments/list.php

<?php
use app\models\base\Comments;
use app\helpers\Tree;


/**
 * @var $model \app\models\News
 */
if($model->comments!="Y") return "";
$query = $model->getCommentsAll()->orderBy(['created_at'=>SORT_ASC])->andWhere(['visible'=>'Y']);
?>

<h2 class="comments-title">
    Комментарии&nbsp;<sup><small><?=$query->count()?></small></sup>
</h2>
<div class="comments-list">
<?
	$rows = $query->all();
	$items = [];

	$islike = Comments::getUserLike($model->id);
	if( is_array($islike) ){
		$islike = array_flip($islike);
	}else{
		$islike = array();
	}
	foreach( $rows as $item ){
		$citem = [];
		$citem['id'] = $item->id;
		if( isset($items[$item->parent_id]) ){
			$citem['parent_id'] = $item->parent_id;
		}else{
			// потеряный предок перенести в корень но можно и убить
			$citem['parent_id'] = 0;
		}
		$citem['children'] = 0;
		$item->islike = isset($islike[$item->id]);
		$citem['item'] = $item;
		$items[$item->id] = $citem;
	}
//	yii\helpers\VarDumper::dump($items,2);;

	$otree = new Tree();
	$tree = $otree->buildTree($items);
	$otree->drawTree($tree, $this);
/*
	foreach( $rows as $item ){
		echo $this->render('_item', [
                'model' => $item,
        ]);
	}
	*/
/*
    \yii\widgets\ListView::widget([
        "dataProvider" => new \yii\data\ActiveDataProvider([
            "query"=>$query,
            "pagination" =>[
                "pageSize"=>0
            ],
        ]),
        'options' => [
            'tag' => "ul",
            'class' => 'list-wrapper',
            'id' => 'list-wrapper',
        ],
        "itemOptions"=>[
            "tag"=>"li"
        ],
        "itemView" => function ($model, $key, $index, $widget) {
            return $this->render('_item', [
                'model' => $model,
                'key' => $key,
                'index' => $index,
                'widget' => $widget,
            ]);},
        "layout" => "{items}"
    ]);*/
    ?>
</div>
<?
	if( (new Comments())::$conf->isActive() ){

?>
<div class="comments-form" id="commentsForm">
    <?=\app\widgets\Alert::widget()?>
    <form method="post">
        <input type="hidden" name="<?=Yii::$app->request->csrfParam?>" value="<?=Yii::$app->request->csrfToken?>">
        <input type="hidden" name="parent_id" value="0" id="commentParentId">
        <div class="form-group">
			<div class="row">
				<label for="fakename" class="control-label ml-4">Имя</label>
					<div class="col-sm mb-3"><input type="text"  class="form-control" name="fakename" id="fakename" value="<?=Yii::$app->request->post("fakename")?>" maxlength="30"></div>
            </div>
            <textarea class="form-control" name="message" id="commentFormTextarea" cols="30" rows="5" aria-label="Сообщение"><?=Yii::$app->request->post("message")?></textarea>
        </div>
        <div class="form-group">
            <div class="">
                <?php
                    $a = rand(1,9);
                    $b = rand(1,9);
                    $answer  = $a + $b;
                    Yii::$app->session->setFlash('capcha_a',$a);
                    Yii::$app->session->setFlash('capcha_b',$b);
                ?>
                <label for="capcha">Решите пример: <i style="opacity: 0;">1</i><?=$a?><i style="opacity: 0;">0</i>+<i style="opacity: 0;">2</i><?=$b?><i style="opacity: 0;">0</i>=</label>
                <input type="text" name="capcha" style="outline: none;border: 1px solid #212529;width: 25px;" aria-label="capcha">
            </div>
            <button type="submit" class="btn btn-primary">Отправить</button>

        </div>
    </form>
</div>
<script>
    window.answer = function (elem){
        const author = elem.parentNode.parentNode.parentNode.dataset.author;
        const time = elem.parentNode.parentNode.parentNode.dataset.time;
        const parentId = elem.parentNode.parentNode.parentNode.dataset.id;
		const message = $(elem.parentNode.parentNode).find('p:not(.text-muted)').html().replace(/<span>.*<\/span>\n?/m, '').substring(0,60);
		let text = '[[' + author + " ("+ time +") " + message + "... ]]\n";
        $("#commentFormTextarea").html(text).focus()[0].setSelectionRange(text.length + 2, text.length+ 2);
		$("#commentParentId").val(parentId);
    }
    window.clike = function (g,id,el){
		$('#comment-'+id+' .btnlike').addClass('disabled').attr('aria-disabled',true);
		t = Number( $( '#cnt_'+id ).text() );
		$( '#cnt_'+id ).text(t+g);
		$.post( "clike", { id:id, grd:g, <?=Yii::$app->request->csrfParam?>:'<?=Yii::$app->request->csrfToken?>', nid:<?=$model->id?>}, function( data ) {
			console.log(data);
		});
	}
</script>
<?
	}