public function ViewExecutable::setDisplay in Drupal 8

Same name and namespace in other branches

9 core/modules/views/src/ViewExecutable.php \Drupal\views\ViewExecutable::setDisplay()

Sets the current display.

Parameters

string $display_id: The ID of the display to mark as current.

Return value

bool TRUE if the display was correctly set, FALSE otherwise.

13 calls to ViewExecutable::setDisplay()

ViewExecutable::addHandler in core/modules/views/src/ViewExecutable.php: Adds an instance of a handler to the view.
ViewExecutable::build in core/modules/views/src/ViewExecutable.php: Builds the query for the view.
ViewExecutable::buildRenderable in core/modules/views/src/ViewExecutable.php: Builds the render array outline for the given display.
ViewExecutable::executeDisplay in core/modules/views/src/ViewExecutable.php: Executes the given display, with the given arguments.
ViewExecutable::getHandler in core/modules/views/src/ViewExecutable.php: Gets the configuration of a handler instance on a given display.

... See full list

File

core/modules/views/src/ViewExecutable.php, line 784

Class

ViewExecutable: Represents a view as a whole.

Namespace

Drupal\views

Code

public function setDisplay($display_id = NULL) {

  // If we have not already initialized the display, do so.
  if (!isset($this->current_display)) {

    // This will set the default display and instantiate the default display
    // plugin.
    $this
      ->initDisplay();
  }

  // If no display ID is passed, we either have initialized the default or
  // already have a display set.
  if (!isset($display_id)) {
    return TRUE;
  }
  $display_id = $this
    ->chooseDisplay($display_id);

  // Ensure the requested display exists.
  if (!$this->displayHandlers
    ->has($display_id)) {
    trigger_error(new FormattableMarkup('setDisplay() called with invalid display ID "@display".', [
      '@display' => $display_id,
    ]), E_USER_WARNING);
    return FALSE;
  }

  // Reset if the display has changed. It could be called multiple times for
  // the same display, especially in the UI.
  if ($this->current_display != $display_id) {

    // Set the current display.
    $this->current_display = $display_id;

    // Reset the style and row plugins.
    $this->style_plugin = NULL;
    $this->plugin_name = NULL;
    $this->rowPlugin = NULL;
  }
  if ($display = $this->displayHandlers
    ->get($display_id)) {

    // Set a shortcut.
    $this->display_handler = $display;
    return TRUE;
  }
  return FALSE;
}

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