protected function GridBase::optimizeClasses in GridStack 8.2

Optimize grid widths to remove similar widths.

2 calls to GridBase::optimizeClasses()

BootstrapBase::itemAttributes in src/Plugin/gridstack/engine/BootstrapBase.php

Modifies the .box attributes.

FoundationBase::itemAttributes in src/Plugin/gridstack/engine/FoundationBase.php

Modifies the .box attributes.

File

src/Plugin/gridstack/engine/GridBase.php, line 49

Class

GridBase

Provides the base class for one-dimensional layout engines.

Namespace

Drupal\gridstack\Plugin\gridstack\engine

Code

protected function optimizeClasses(array $settings, array $breakpoints = []) {
  $root = isset($settings['_root']) ? $settings['_root'] : 'grids';
  $delta = isset($settings['delta']) ? $settings['delta'] : 0;
  $nid = isset($settings['nested_delta']) ? $settings['nested_delta'] : -1;
  $breakpoints = $breakpoints ?: $this->breakpoints;
  $unique = $region = [];
  foreach (array_keys($this->sizes) as $id) {
    $item = isset($breakpoints[$id], $breakpoints[$id][$root][$delta]) ? $breakpoints[$id][$root][$delta] : '';
    if (empty($item)) {
      continue;
    }
    $data = isset($item[$nid]) ? $item[$nid] : [];
    $data = $root == 'nested' ? $data : $item;

    // Width is at 2 from x, y, width, height, region.
    if (!empty($data[2])) {
      $unique[$id] = (int) $data[2];
    }

    // Region is at 4 from x, y, width, height, region.
    if (!empty($data[4])) {
      $region[] = $data[4];
    }
  }
  $optimized = $this
    ->unique($unique, 2);
  $optimized = $this
    ->unique($optimized, 3);
  $column = empty($settings['optimized']) ? $unique : $optimized;
  return [
    'column' => $column,
    'region' => $region,
  ];
}