ohmu/third/drupal/mustikas11/add_aggregation.php

<?php
// Lisa kanded saldode display'dele views_aggregator SUM summeerimine.
// Saldo = field_deebet - field_kreedit, summeeritud kõigilt ridadelt.
use Drupal\views\Entity\View;

$view = View::load('kanded');
if (!$view) {
  echo "kanded view puudub\n";
  return;
}

$displays = $view->get('display');

$update = [
  'page_liikmemaksud_saldod' => ['title' => 'Liikmemaksude saldod'],
  'page_projektid_saldod' => ['title' => 'Projektide saldod'],
];

foreach ($update as $id => $meta) {
  if (!isset($displays[$id])) {
    echo "skip $id (puudub)\n";
    continue;
  }
  // Vaheta stiil views_aggregator'iks, summeeri deebet/kreedit.
  $displays[$id]['display_options']['title'] = $meta['title'];
  $displays[$id]['display_options']['style'] = [
    'type' => 'views_aggregator_plugin_style_table',
    'options' => [
      'grouping' => [],
      'columns' => [
        'field_date' => 'field_date',
        'field_kirjeldus' => 'field_kirjeldus',
        'field_deebet' => 'field_deebet',
        'field_kreedit' => 'field_kreedit',
      ],
      'default' => 'field_date',
      'info' => [
        'field_date' => [
          'sortable' => false, 'default_sort_order' => 'asc', 'align' => '', 'separator' => '', 'empty_column' => false,
          'has_aggr' => true, 'aggr' => ['views_aggregator_group_and_compress' => 'views_aggregator_group_and_compress'], 'aggr_par' => '',
          'has_aggr_column' => false, 'aggr_column' => 'views_aggregator_first', 'aggr_par_column' => '',
        ],
        'field_kirjeldus' => [
          'sortable' => false, 'default_sort_order' => 'asc', 'align' => '', 'separator' => '', 'empty_column' => false,
          'has_aggr' => true, 'aggr' => ['views_aggregator_group_and_compress' => 'views_aggregator_group_and_compress'], 'aggr_par' => '',
          'has_aggr_column' => false, 'aggr_column' => 'views_aggregator_first', 'aggr_par_column' => '',
        ],
        'field_deebet' => [
          'sortable' => false, 'default_sort_order' => 'asc', 'align' => '', 'separator' => '', 'empty_column' => false,
          'has_aggr' => false, 'aggr' => ['views_aggregator_first' => 'views_aggregator_first'], 'aggr_par' => '',
          'has_aggr_column' => true, 'aggr_column' => 'views_aggregator_sum', 'aggr_par_column' => '',
        ],
        'field_kreedit' => [
          'sortable' => false, 'default_sort_order' => 'asc', 'align' => '', 'separator' => '', 'empty_column' => false,
          'has_aggr' => false, 'aggr' => ['views_aggregator_first' => 'views_aggregator_first'], 'aggr_par' => '',
          'has_aggr_column' => true, 'aggr_column' => 'views_aggregator_sum', 'aggr_par_column' => '',
        ],
      ],
      'column_aggregation' => [
        'totals_per_page' => 1,
        'totals_row_position' => [1 => 0, 2 => '2'],
        'precision' => 2,
      ],
      'override' => true,
      'caption' => '',
      'summary' => '',
      'description' => '',
    ],
  ];
  $displays[$id]['display_options']['defaults']['style'] = false;
  echo "uuendatud: $id\n";
}

$view->set('display', $displays);
$view->save();
echo "done\n";