class SettingsCommand

Same name in other branches
  1. 9 core/lib/Drupal/Core/Ajax/SettingsCommand.php \Drupal\Core\Ajax\SettingsCommand
  2. 10 core/lib/Drupal/Core/Ajax/SettingsCommand.php \Drupal\Core\Ajax\SettingsCommand
  3. 11.x core/lib/Drupal/Core/Ajax/SettingsCommand.php \Drupal\Core\Ajax\SettingsCommand

AJAX command for adjusting Drupal's JavaScript settings.

The 'settings' command instructs the client either to use the given array as the settings for ajax-loaded content or to extend drupalSettings with the given array, depending on the value of the $merge parameter.

This command is implemented by Drupal.AjaxCommands.prototype.settings() defined in misc/ajax.js.

Hierarchy

Expanded class hierarchy of SettingsCommand

Related topics

3 files declare their use of SettingsCommand
AjaxCommandsTest.php in core/tests/Drupal/Tests/Core/Ajax/AjaxCommandsTest.php
ajax_forms_test.module in core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.module
Simpletest mock module for Ajax forms testing.
FrameworkTest.php in core/modules/system/tests/src/Functional/Ajax/FrameworkTest.php

File

core/lib/Drupal/Core/Ajax/SettingsCommand.php, line 17

Namespace

Drupal\Core\Ajax
View source
class SettingsCommand implements CommandInterface {
    
    /**
     * An array of key/value pairs of JavaScript settings.
     *
     * This will be used for all commands after this if they do not include their
     * own settings array.
     *
     * @var array
     */
    protected $settings;
    
    /**
     * Whether the settings should be merged into the global drupalSettings.
     *
     * By default (FALSE), the settings that are passed to Drupal.attachBehaviors
     * will not include the global drupalSettings.
     *
     * @var bool
     */
    protected $merge;
    
    /**
     * Constructs a SettingsCommand object.
     *
     * @param array $settings
     *   An array of key/value pairs of JavaScript settings.
     * @param bool $merge
     *   Whether the settings should be merged into the global drupalSettings.
     */
    public function __construct(array $settings, $merge = FALSE) {
        $this->settings = $settings;
        $this->merge = $merge;
    }
    
    /**
     * Implements Drupal\Core\Ajax\CommandInterface:render().
     */
    public function render() {
        return [
            'command' => 'settings',
            'settings' => $this->settings,
            'merge' => $this->merge,
        ];
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title
SettingsCommand::$merge protected property Whether the settings should be merged into the global drupalSettings.
SettingsCommand::$settings protected property An array of key/value pairs of JavaScript settings.
SettingsCommand::render public function Implements Drupal\Core\Ajax\CommandInterface:render(). Overrides CommandInterface::render
SettingsCommand::__construct public function Constructs a SettingsCommand object.

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