ace_editor.install

<?php

/**
 * @file
 * Install functions for the Ace Editor module.
 */

use Drupal\Component\Utility\DeprecationHelper;
use Drupal\Core\Extension\Requirement\RequirementSeverity;

/**
 * Implements hook_install().
 */
function ace_editor_install() {
  $lib_path = ace_editor_lib_path();

  if (!$lib_path) {
    \Drupal::messenger()->addMessage(t('The Ace library is missing. The module requires <a href="@link">vardot/ace</a>, so <code>composer require drupal/ace_editor</code> installs it at @path. On a site that is not managed with Composer, download a build from <a href="@upstream">ace-builds</a> and copy it under @libraries; the module uses the first ace.js it finds there.', [
      '@link' => 'https://github.com/Vardot/ace',
      '@upstream' => 'https://github.com/ajaxorg/ace-builds',
      '@path' => '/libraries/ace/',
      '@libraries' => '/libraries/',
    ]), 'warning');
  }
  else {
    \Drupal::messenger()->addMessage(t('Ace library found at @location', ['@location' => $lib_path]));
  }

}

/**
 * Implements hook_requirements().
 */
function ace_editor_requirements($phase) {

  $requirements = [];
  if ($phase == 'runtime') {
    $requirements['ace_editor']['title'] = t('Ace library');

    $lib_path = ace_editor_lib_path();
    if ($lib_path) {
      $requirements['ace_editor']['value'] = t('Installed at @location', ['@location' => $lib_path]);
      $requirements['ace_editor']['severity'] = DeprecationHelper::backwardsCompatibleCall(\Drupal::VERSION, '11.2.0', fn() => RequirementSeverity::OK, fn() => REQUIREMENT_OK);
    }
    else {
      $requirements['ace_editor']['value'] = t('Not installed');
      $requirements['ace_editor']['severity'] = DeprecationHelper::backwardsCompatibleCall(\Drupal::VERSION, '11.2.0', fn() => RequirementSeverity::Error, fn() => REQUIREMENT_ERROR);
      $requirements['ace_editor']['description'] = t('The module requires the <a href="@library">vardot/ace</a> library, which Composer installs at @location. Run <code>composer require drupal/ace_editor</code> to bring it in. On a site that is not managed with Composer, download a build from <a href="@url">ace-builds</a> into @location.', [
        '@library' => 'https://github.com/Vardot/ace',
        '@url' => 'https://github.com/ajaxorg/ace-builds',
        '@location' => '/libraries/ace/',
      ]);
    }

  }
  return $requirements;
}