536 lines
14 KiB
PHP
536 lines
14 KiB
PHP
<?php
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/**
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* Plugin Name: Easy Digital Downloads
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* Plugin URI: https://easydigitaldownloads.com
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* Description: The easiest way to sell digital products with WordPress.
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* Author: Easy Digital Downloads
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* Author URI: https://easydigitaldownloads.com
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* Version: 3.1.0.3
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* Text Domain: easy-digital-downloads
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* Domain Path: languages
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* Requires PHP: 5.6
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*
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* Easy Digital Downloads is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* any later version.
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*
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* Easy Digital Downloads is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Easy Digital Downloads. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package EDD
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* @category Core
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* @author Easy Digital Downloads
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* @version 3.1.0.3
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*/
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// Exit if accessed directly.
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defined( 'ABSPATH' ) || exit;
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/**
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* The main plugin requirements checker
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*
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* @since 3.0
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*/
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final class EDD_Requirements_Check {
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/**
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* Plugin file
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*
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* @since 3.0
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* @var string
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*/
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private $file = '';
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/**
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* Plugin basename
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*
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* @since 3.0
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* @var string
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*/
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private $base = '';
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/**
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* Requirements array
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*
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* @todo Extend WP_Dependencies
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* @var array
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* @since 3.0
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*/
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private $requirements = array(
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// PHP
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'php' => array(
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'minimum' => '5.6',
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'name' => 'PHP',
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'exists' => true,
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'current' => false,
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'checked' => false,
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'met' => false
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),
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// WordPress
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'wp' => array(
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'minimum' => '4.9.0',
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'name' => 'WordPress',
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'exists' => true,
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'current' => false,
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'checked' => false,
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'met' => false
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)
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);
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/**
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* Setup plugin requirements
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*
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* @since 3.0
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*/
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public function __construct() {
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// Setup file & base
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$this->file = __FILE__;
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$this->base = plugin_basename( $this->file );
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// Always load translations
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add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
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// Load or quit
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$this->met()
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? $this->load()
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: $this->quit();
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}
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/**
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* Quit without loading
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*
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* @since 3.0
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*/
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private function quit() {
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add_action( 'admin_head', array( $this, 'admin_head' ) );
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add_filter( "plugin_action_links_{$this->base}", array( $this, 'plugin_row_links' ) );
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add_action( "after_plugin_row_{$this->base}", array( $this, 'plugin_row_notice' ) );
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}
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/** Specific Methods ******************************************************/
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/**
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* Load normally
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*
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* @since 3.0
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*/
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private function load() {
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// Maybe include the bundled bootstrapper
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if ( ! class_exists( 'Easy_Digital_Downloads' ) ) {
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require_once dirname( $this->file ) . '/includes/class-easy-digital-downloads.php';
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}
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// Maybe hook-in the bootstrapper
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if ( class_exists( 'Easy_Digital_Downloads' ) ) {
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// Bootstrap to plugins_loaded before priority 10 to make sure
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// add-ons are loaded after us.
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add_action( 'plugins_loaded', array( $this, 'bootstrap' ), 4 );
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// Register the activation hook
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register_activation_hook( $this->file, array( $this, 'install' ) );
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}
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}
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/**
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* Install, usually on an activation hook.
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*
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* @since 3.0
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*/
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public function install() {
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// Bootstrap to include all of the necessary files
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$this->bootstrap();
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// Network wide?
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$network_wide = ! empty( $_GET['networkwide'] )
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? (bool) $_GET['networkwide']
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: false;
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// Call the installer directly during the activation hook
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edd_install( $network_wide );
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}
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/**
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* Bootstrap everything.
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*
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* @since 3.0
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*/
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public function bootstrap() {
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Easy_Digital_Downloads::instance( $this->file );
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}
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/**
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* Plugin specific URL for an external requirements page.
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*
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* @since 3.0
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* @return string
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*/
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private function unmet_requirements_url() {
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return 'https://easydigitaldownloads.com/recommended-wordpress-hosting/';
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}
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/**
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* Plugin specific text to quickly explain what's wrong.
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*
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* @since 3.0
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* @return string
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*/
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private function unmet_requirements_text() {
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esc_html_e( 'This plugin is not fully active.', 'easy-digital-downloads' );
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}
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/**
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* Plugin specific text to describe a single unmet requirement.
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*
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* @since 3.0
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* @return string
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*/
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private function unmet_requirements_description_text() {
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return esc_html__( 'Requires %s (%s), but (%s) is installed.', 'easy-digital-downloads' );
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}
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/**
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* Plugin specific text to describe a single missing requirement.
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*
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* @since 3.0
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* @return string
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*/
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private function unmet_requirements_missing_text() {
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return esc_html__( 'Requires %s (%s), but it appears to be missing.', 'easy-digital-downloads' );
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}
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/**
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* Plugin specific text used to link to an external requirements page.
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*
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* @since 3.0
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* @return string
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*/
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private function unmet_requirements_link() {
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return esc_html__( 'Requirements', 'easy-digital-downloads' );
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}
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/**
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* Plugin specific aria label text to describe the requirements link.
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*
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* @since 3.0
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* @return string
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*/
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private function unmet_requirements_label() {
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return esc_html__( 'Easy Digital Download Requirements', 'easy-digital-downloads' );
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}
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/**
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* Plugin specific text used in CSS to identify attribute IDs and classes.
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*
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* @since 3.0
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* @return string
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*/
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private function unmet_requirements_name() {
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return 'edd-requirements';
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}
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/** Agnostic Methods ******************************************************/
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/**
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* Plugin agnostic method to output the additional plugin row
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*
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* @since 3.0
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*/
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public function plugin_row_notice() {
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// wp_is_auto_update_enabled_for_type was introduced in WordPress 5.5.
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$colspan = function_exists( 'wp_is_auto_update_enabled_for_type' ) && wp_is_auto_update_enabled_for_type( 'plugin' ) ? 2 : 1;
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?>
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<tr class="active <?php echo esc_attr( $this->unmet_requirements_name() ); ?>-row">
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<th class="check-column">
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<span class="dashicons dashicons-warning"></span>
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</th>
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<td class="column-primary">
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<?php $this->unmet_requirements_text(); ?>
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</td>
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<td class="column-description" colspan="<?php echo esc_attr( $colspan ); ?>">
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<?php $this->unmet_requirements_description(); ?>
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</td>
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</tr>
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<?php
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}
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/**
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* Plugin agnostic method used to output all unmet requirement information
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*
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* @since 3.0
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*/
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private function unmet_requirements_description() {
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foreach ( $this->requirements as $properties ) {
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if ( empty( $properties['met'] ) ) {
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$this->unmet_requirement_description( $properties );
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}
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}
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}
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/**
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* Plugin agnostic method to output specific unmet requirement information
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*
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* @since 3.0
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* @param array $requirement
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*/
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private function unmet_requirement_description( $requirement = array() ) {
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// Requirement exists, but is out of date
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if ( ! empty( $requirement['exists'] ) ) {
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$text = sprintf(
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$this->unmet_requirements_description_text(),
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'<strong>' . esc_html( $requirement['name'] ) . '</strong>',
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'<strong>' . esc_html( $requirement['minimum'] ) . '</strong>',
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'<strong>' . esc_html( $requirement['current'] ) . '</strong>'
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);
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// Requirement could not be found
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} else {
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$text = sprintf(
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$this->unmet_requirements_missing_text(),
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'<strong>' . esc_html( $requirement['name'] ) . '</strong>',
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'<strong>' . esc_html( $requirement['minimum'] ) . '</strong>'
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);
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}
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// Output the description
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echo '<p>' . $text . '</p>';
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}
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/**
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* Plugin agnostic method to output unmet requirements styling
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*
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* @since 3.0
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*/
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public function admin_head() {
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// Get the requirements row name
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$name = $this->unmet_requirements_name(); ?>
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<style id="<?php echo esc_attr( $name ); ?>">
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.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] th,
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.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] td,
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.plugins .<?php echo esc_html( $name ); ?>-row th,
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.plugins .<?php echo esc_html( $name ); ?>-row td {
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background: #fff5f5;
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}
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.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] th {
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box-shadow: none;
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}
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.plugins .<?php echo esc_html( $name ); ?>-row th span {
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margin-left: 6px;
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color: #dc3232;
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}
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.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] th,
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.plugins .<?php echo esc_html( $name ); ?>-row th.check-column {
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border-left: 4px solid #dc3232 !important;
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}
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.plugins .<?php echo esc_html( $name ); ?>-row .column-description p {
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margin: 0;
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padding: 0;
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}
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.plugins .<?php echo esc_html( $name ); ?>-row .column-description p:not(:last-of-type) {
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margin-bottom: 8px;
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}
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</style>
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<?php
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}
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/**
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* Plugin agnostic method to add the "Requirements" link to row actions
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*
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* @since 3.0
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* @param array $links
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* @return array
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*/
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public function plugin_row_links( $links = array() ) {
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// Add the Requirements link
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$links['requirements'] =
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'<a href="' . esc_url( $this->unmet_requirements_url() ) . '" aria-label="' . esc_attr( $this->unmet_requirements_label() ) . '">'
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. esc_html( $this->unmet_requirements_link() )
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. '</a>';
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// Return links with Requirements link
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return $links;
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}
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/** Checkers **************************************************************/
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/**
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* Plugin specific requirements checker
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*
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* @since 3.0
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*/
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private function check() {
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// Loop through requirements
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foreach ( $this->requirements as $dependency => $properties ) {
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// Which dependency are we checking?
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switch ( $dependency ) {
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// PHP
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case 'php' :
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$version = phpversion();
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break;
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// WP
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case 'wp' :
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$version = get_bloginfo( 'version' );
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break;
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// Unknown
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default :
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$version = false;
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break;
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}
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// Merge to original array
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if ( ! empty( $version ) ) {
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$this->requirements[ $dependency ] = array_merge( $this->requirements[ $dependency ], array(
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'current' => $version,
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'checked' => true,
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'met' => version_compare( $version, $properties['minimum'], '>=' )
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) );
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}
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}
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}
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/**
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* Have all requirements been met?
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*
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* @since 3.0
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*
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* @return boolean
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*/
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public function met() {
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// Run the check
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$this->check();
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// Default to true (any false below wins)
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$retval = true;
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$to_meet = wp_list_pluck( $this->requirements, 'met' );
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// Look for unmet dependencies, and exit if so
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foreach ( $to_meet as $met ) {
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if ( empty( $met ) ) {
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$retval = false;
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continue;
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}
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}
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// Return
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return $retval;
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}
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/** Translations **********************************************************/
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/**
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* Plugin specific text-domain loader.
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*
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* @since 1.4
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* @return void
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*/
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public function load_textdomain() {
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/*
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* Due to the introduction of language packs through translate.wordpress.org,
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* loading our textdomain is complex.
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*
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* In v2.4.6, our textdomain changed from "edd" to "easy-digital-downloads".
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*
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* To support existing translation files from before the change, we must
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* look for translation files in several places and under several names.
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*
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* - wp-content/languages/plugins/easy-digital-downloads (introduced with language packs)
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* - wp-content/languages/edd/ (custom folder we have supported since 1.4)
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* - wp-content/plugins/easy-digital-downloads/languages/
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*
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* In wp-content/languages/edd/ we must look for:
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* - "easy-digital-downloads-{lang}_{country}.mo"
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*
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* In wp-content/languages/edd/ we must look for:
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* - "edd-{lang}_{country}.mo" as that was the old file naming convention
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*
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* In wp-content/languages/plugins/easy-digital-downloads/ we only need to look for:
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* - "easy-digital-downloads-{lang}_{country}.mo" as that is the new structure
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*
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* In wp-content/plugins/easy-digital-downloads/languages/, we must look for:
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* - both naming conventions. This is done by filtering "load_textdomain_mofile"
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*/
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add_filter( 'load_textdomain_mofile', array( $this, 'load_old_textdomain' ), 10, 2 );
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// Set filter for plugin's languages directory.
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$edd_lang_dir = dirname( $this->base ) . '/languages/';
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$edd_lang_dir = apply_filters( 'edd_languages_directory', $edd_lang_dir );
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unload_textdomain( 'easy-digital-downloads' );
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/**
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* Defines the plugin language locale used in Easy Digital Downloads.
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*
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* @var $get_locale The locale to use.
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*/
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$locale = apply_filters( 'plugin_locale', get_user_locale(), 'easy-digital-downloads' );
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$mofile = sprintf( '%1$s-%2$s.mo', 'easy-digital-downloads', $locale );
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// Look for wp-content/languages/edd/easy-digital-downloads-{lang}_{country}.mo
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$mofile_global1 = WP_LANG_DIR . "/edd/easy-digital-downloads-{$locale}.mo";
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// Look for wp-content/languages/edd/edd-{lang}_{country}.mo
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$mofile_global2 = WP_LANG_DIR . "/edd/edd-{$locale}.mo";
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// Look in wp-content/languages/plugins/easy-digital-downloads
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$mofile_global3 = WP_LANG_DIR . "/plugins/easy-digital-downloads/{$mofile}";
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// Try to load from first global location
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if ( file_exists( $mofile_global1 ) ) {
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load_textdomain( 'easy-digital-downloads', $mofile_global1 );
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// Try to load from next global location
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} elseif ( file_exists( $mofile_global2 ) ) {
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load_textdomain( 'easy-digital-downloads', $mofile_global2 );
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// Try to load from next global location
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} elseif ( file_exists( $mofile_global3 ) ) {
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load_textdomain( 'easy-digital-downloads', $mofile_global3 );
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// Load the default language files
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} else {
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load_plugin_textdomain( 'easy-digital-downloads', false, $edd_lang_dir );
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}
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}
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/**
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* Load a .mo file for the old textdomain if one exists.
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*
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* @see https://github.com/10up/grunt-wp-plugin/issues/21#issuecomment-62003284
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*/
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public function load_old_textdomain( $mofile, $textdomain ) {
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// Fallback for old text domain
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if ( ( 'easy-digital-downloads' === $textdomain ) && ! file_exists( $mofile ) ) {
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$mofile = dirname( $mofile ) . DIRECTORY_SEPARATOR . str_replace( $textdomain, 'edd', basename( $mofile ) );
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}
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// Return (possibly overridden) mofile
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return $mofile;
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}
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}
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// Invoke the checker
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new EDD_Requirements_Check();
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