blazy.install in Blazy 7

Installation actions for Blazy.

File

blazy.install

<?php

/**
 * @file
 * Installation actions for Blazy.
 */
use Drupal\blazy\BlazyDefault;

/**
 * Checks if Blazy can proceed the install.
 */
function _blazy_can_install() {
  return function_exists('registry_autoload_boot') || function_exists('psr0_autoloader') || function_exists('xautoload') || function_exists('autoload');
}

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

  // Ensure translations do not break at install time.
  $t = get_t();

  // Must also prevent any class from being initiated as .module file is loaded
  // even during install phase.
  if ($phase == 'install') {
    $exists = _blazy_can_install();
    $requirements['blazy_autoloader'] = [
      'title' => $t('Blazy autoloader'),
      'description' => $exists ? '' : $t('The Blazy module requires one of autoloader modules: <a href="@url1">registry_autoload</a>, <a href="@url2">psr0</a>, <a href="@url3">autoload</a>, <a href="@url4">xautoload</a>.', [
        '@url1' => 'https://www.drupal.org/project/registry_autoload',
        '@url2' => 'https://www.drupal.org/project/psr0',
        '@url3' => 'https://www.drupal.org/project/autoload',
        '@url4' => 'https://www.drupal.org/project/xautoload',
      ]),
      'severity' => $exists ? REQUIREMENT_OK : REQUIREMENT_ERROR,
      'value' => $exists ? $t('installed') : $t('not installed'),
    ];
  }
  elseif ($phase == 'runtime') {
    $exists = function_exists('libraries_get_path') && is_file(libraries_get_path('blazy') . '/blazy.min.js');
    $requirements['blazy_library'] = [
      'title' => $t('Blazy library'),
      'description' => $exists ? '' : $t('The <a href="@url">Blazy library</a> should be installed at <strong>/sites/.../libraries/blazy/blazy.min.js</strong>, or any path supported by libraries.module. Check out file or folder permissions if troubled', [
        '@url' => 'https://github.com/dinbror/blazy',
      ]),
      'severity' => $exists ? REQUIREMENT_OK : REQUIREMENT_ERROR,
      'value' => $exists ? $t('Installed') : $t('Not installed'),
    ];
  }
  return $requirements;
}

/**
 * Implements hook_install().
 */
function blazy_install() {
  if (_blazy_can_install()) {
    variable_set('blazy.settings', BlazyDefault::formSettings());
  }
}

/**
 * Implements hook_uninstall().
 */
function blazy_uninstall() {
  variable_del('blazy.settings');
  db_delete('filter')
    ->condition('module', 'blazy')
    ->condition('name', 'blazy_filter')
    ->execute();
}

Functions

Name	Description
blazy_install	Implements hook_install().
blazy_requirements	Implements hook_requirements().
blazy_uninstall	Implements hook_uninstall().
_blazy_can_install	Checks if Blazy can proceed the install.