schema-for-article-main.php

<?php
/**
 * @package SchemaForArticle\Main
 */

// Make sure we don't expose any info if called directly
if ( ! defined( 'ABSPATH' ) ) {
  echo 'Hi there!  I\'m just a plugin, not much I can do when called directly.';
  exit;
}

if ( ! function_exists( 'add_action' ) || ! function_exists( 'add_filter' ) ) {
  header( 'Status: 403 Forbidden' );
  header( 'HTTP/1.1 403 Forbidden' );
  exit();
}

define( 'SCHEMA_FOR_ARTICLE_PLUGIN_VERSION', '0.4.1' );

if ( ! defined( 'SCHEMA_FOR_ARTICLE_PATH' ) ) {
  define( 'SCHEMA_FOR_ARTICLE_PATH', plugin_dir_path( SCHEMA_FOR_ARTICLE_FILE ) );
}

if ( ! defined( 'SCHEMA_FOR_ARTICLE_BASENAME' ) ) {
  define( 'SCHEMA_FOR_ARTICLE_BASENAME', plugin_basename( SCHEMA_FOR_ARTICLE_FILE ) );
}

if( is_admin() ) {
  require_once( SCHEMA_FOR_ARTICLE_PATH . 'admin/class-schema-for-article-admin.php' );
  new Schema_For_Article_Admin();

  register_uninstall_hook( SCHEMA_FOR_ARTICLE_FILE, 'schema_article_plugin_uninstall' );
} else {
  require_once( SCHEMA_FOR_ARTICLE_PATH . 'frontend/class-schema-for-article.php' );
  new Schema_For_Article();
}

/**
 * Remove Option on uninstalling/deleting the Plugin.
 */
function schema_article_plugin_uninstall() {
  delete_option( 'schema_for_article_settings' );
}

/**
 * Add textdomain hook for translation
 */
function schema_article_plugin_textdomain() {
  if ( SCHEMA_FOR_ARTICLE_PLUGIN_VERSION !== get_option( 'schema_for_article_plugin_version' ) ) {
    require_once(
      SCHEMA_FOR_ARTICLE_PATH . 'admin/class-schema-for-article-admin-options.php'
    );
    new Schema_For_Article_Admin_Options();
  }

  load_plugin_textdomain( 'schema-for-article', FALSE,
    basename( dirname( SCHEMA_FOR_ARTICLE_FILE ) ) . '/languages/' );
}
add_action( 'plugins_loaded', 'schema_article_plugin_textdomain' );