youtube_field.php
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<?php
use yii\helpers\Html;
?>
<fieldset>
<div class="field_list">
<?php $t = 0;
$label = 0; // add this var
for($i = 1; $i <= count($model); $i++):
$row = $i;
?>
<?= Html::beginTag('div', [
'class' => 'form-group',
'id' => isset( $model[ $i ][ 'parent_key' ] ) ? $model[ $i ][ 'parent_key' ] : 0,
]) ?>
<div class="input-blocks">
<label for="iframe_youtube-<?= ++$label ?>">Youtube</label>
<input id="iframe_youtube-<?= $label ?>" type="text" placeholder="iframe" class="form-control custom-input-2" value="<?= isset( $model[ $t ][ 'value' ] ) ? $model[ $t ][ 'value' ] : '' ?>" name="Fields[youtube][<?= $row ?>][0][youtube]"/>
</div>
<span data-id="<?= isset( $model[ $i ][ 'parent_key' ] ) ? $model[ $i ][ 'parent_key' ] : 0 ?>" title="удалить" class="glyphicon glyphicon-trash delete-field-item"></span>
<?= Html::endTag('div') ?>
<?php $i = ++$t; ?>
<?php endfor; ?>
</div>
<p class="btn btn-success add_field_<?= $this->context->id ?>">Добавить поле</p>
</fieldset>
<script>
var start_i_<?=$this->context->id?> = <?=$i?>;
var start_label_<?=$this->context->id?> = <?=$label?>; // add this var
$ (document)
.ready (
function ()
{
$ ('.add_field_<?=$this->context->id?>')
.click (
function ()
{
var block = $ (this)
.siblings('.field_list');
var block_id = $ (this)
.parent ('fieldset');
var sub_block = '<div class="form-group" >' +
'<div class="input-blocks">'+
'<label for="iframe_youtube-' + ++start_label_<?=$this->context->id?> +'">Youtube</label>'+
'<input id="iframe_youtube-' + start_label_<?=$this->context->id?> +'" type="text" placeholder="iframe" class="form-control custom-input-2" value="" name="Fields[youtube][' + start_i_<?=$this->context->id?>++ + '][0][youtube]" />' +
'</div>'+
'<span title="удалить" class="glyphicon glyphicon-trash delete-field-item"></span>' +
'<div>';
// console.log (block);
block.append (sub_block);
}
);
}
);
</script>