easychart-8.x-3.5/easychart.install

<?php

/**
 * @file
 * Install and update hooks.
 */

/**
 * Implements hook_requirements().
 */
function easychart_requirements($phase) {
  $requirements = [];

  if ($phase === 'runtime') {
    $path = \Drupal::root() . '/libraries/easychart';
    $exists = is_file($path . '/dist/ec.js');

    $requirements['easychart_library'] = [
      'title'       => t('Easychart library'),
      'description' => $exists ? '' : t('The <a href=":url">Easychart library</a> should be installed at <strong>/libraries/easychart/dist/ec.js</strong>, or any path supported by libraries.module if installed. Check out file or folder permissions if troubled.', [':url' => 'https://github.com/daemth/easychart/archive/master.zip']),
      'severity'    => $exists ? REQUIREMENT_OK : REQUIREMENT_ERROR,
      'value'       => $exists ? t('Installed') : t('Not installed'),
    ];
  }

  return $requirements;
}