public function SectionListTrait::removeSection in Drupal 9

Same name and namespace in other branches

1. 10 core/modules/layout_builder/src/SectionListTrait.php \Drupal\layout_builder\SectionListTrait::removeSection()

1 call to SectionListTrait::removeSection()

LayoutBuilderEntityViewDisplay::onDependencyRemoval in core/modules/layout_builder/src/Entity/LayoutBuilderEntityViewDisplay.php

Informs the entity that entities it depends on will be deleted.

File

core/modules/layout_builder/src/SectionListTrait.php, line 132

Class

SectionListTrait

Provides a trait for maintaining a list of sections.

Namespace

Drupal\layout_builder

Code

public function removeSection($delta) {

  // Clear the section list if there is currently a blank section.
  if ($this
    ->hasBlankSection()) {
    $this
      ->removeAllSections();
  }
  $sections = $this
    ->getSections();
  unset($sections[$delta]);
  $this
    ->setSections($sections);

  // Add a blank section when the last section is removed.
  if (empty($sections)) {
    $this
      ->addBlankSection();
  }
  return $this;
}