statify-blacklist/statify-blacklist.php

144 lines
4.2 KiB
PHP

<?php
/**
* Statify Filter
*
* @package PluginPackage
* @author Stefan Kalscheuer <stefan@stklcode.de>
* @license GPL-2.0+
*
* @wordpress-plugin
* Plugin Name: Statify Filter
* Plugin URI: https://wordpress.org/plugins/statify-blacklist/
* Description: Extension for the Statify plugin to add customizable filters. (formerly "Statify Blacklist")
* Version: 1.7.2
* Requires at least: 4.7
* Requires PHP: 5.5
* Requires Plugins: statify
* Author: Stefan Kalscheuer (@stklcode)
* Author URI: https://www.stklcode.de
* Text Domain: statify-blacklist
* License: GPLv2 or later
*
* Statify Filter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* any later version.
*
* Statify Filter is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Statify Filter. If not, see https://www.gnu.org/licenses/gpl-2.0.html.
*/
// Quit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
// Constants.
define( 'STATIFYBLACKLIST_FILE', __FILE__ );
define( 'STATIFYBLACKLIST_DIR', __DIR__ );
define( 'STATIFYBLACKLIST_BASE', plugin_basename( __FILE__ ) );
// Check for compatibility.
if ( statify_blacklist_compatibility_check() ) {
// System Hooks.
add_action( 'plugins_loaded', array( 'StatifyBlacklist', 'init' ) );
register_activation_hook( STATIFYBLACKLIST_FILE, array( 'StatifyBlacklist_System', 'install' ) );
register_uninstall_hook( STATIFYBLACKLIST_FILE, array( 'StatifyBlacklist_System', 'uninstall' ) );
// Upgrade hook.
register_activation_hook( STATIFYBLACKLIST_FILE, array( 'StatifyBlacklist_System', 'upgrade' ) );
// Autoload.
spl_autoload_register( 'statify_blacklist_autoload' );
} else {
// Disable plugin, if active.
add_action( 'admin_init', 'statify_blacklist_disable' );
}
/**
* Autoloader for StatifyBlacklist classes.
*
* @param string $class_name Name of the class to load.
*
* @since 1.0.0
*/
function statify_blacklist_autoload( $class_name ) {
$plugin_classes = array(
'StatifyBlacklist',
'StatifyBlacklist_Admin',
'StatifyBlacklist_Settings',
'StatifyBlacklist_System',
);
if ( in_array( $class_name, $plugin_classes, true ) ) {
require_once sprintf(
'%s/inc/class-%s.php',
STATIFYBLACKLIST_DIR,
strtolower( str_replace( '_', '-', $class_name ) )
);
}
}
/**
* Check for compatibility with PHP and WP version.
*
* @since 1.5.0
*
* @return boolean Whether minimum WP and PHP versions are met.
*/
function statify_blacklist_compatibility_check() {
return version_compare( $GLOBALS['wp_version'], '4.7', '>=' ) &&
version_compare( phpversion(), '5.5', '>=' );
}
/**
* Disable plugin if active and incompatible.
*
* @since 1.5.0
*
* @return void
*/
function statify_blacklist_disable() {
if ( is_plugin_active( STATIFYBLACKLIST_BASE ) ) {
deactivate_plugins( STATIFYBLACKLIST_BASE );
add_action( 'admin_notices', 'statify_blacklist_disabled_notice' );
// phpcs:disable WordPress.Security.NonceVerification.Recommended
if ( isset( $_GET['activate'] ) ) {
unset( $_GET['activate'] );
}
// phpcs:enable
}
}
/**
* Admin notification for unmet requirements.
*
* @since 1.5.0
*
* @return void
*/
function statify_blacklist_disabled_notice() {
echo '<div class="notice notice-error is-dismissible"><p><strong>';
printf(
/* translators: minimum version numbers for WordPress and PHP inserted at placeholders */
esc_html__( 'Statify Filter requires at least WordPress %1$s and PHP %2$s.', 'statify-blacklist' ),
'4.7',
'5.5'
);
echo '<br>';
printf(
/* translators: current version numbers for WordPress and PHP inserted at placeholders */
esc_html__( 'Your site is running WordPress %1$s on PHP %2$s, thus the plugin has been disabled.', 'statify-blacklist' ),
esc_html( $GLOBALS['wp_version'] ),
esc_html( phpversion() )
);
echo '</strong></p></div>';
}