glotpress.php

<?php
/**
 * Plugin Name: GlotPress
 * Plugin URI: https://wordpress.org/plugins/glotpress/
 * Description: GlotPress is a tool to help translators collaborate.
 * Version: 4.0.1
 * Requires at least: 4.6
 * Tested up to: 6.5
 * Requires PHP: 7.4
 * Author: the GlotPress team
 * Author URI: https://glotpress.blog
 * License: GPLv2 or later
 * Text Domain: glotpress
 *
 * This program 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 (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * @package GlotPress
 */

define( 'GP_VERSION', '4.0.1' );
define( 'GP_DB_VERSION', '980' );
define( 'GP_CACHE_VERSION', '3.0' );
define( 'GP_ROUTING', true );
define( 'GP_PLUGIN_FILE', __FILE__ );
define( 'GP_PATH', __DIR__ . '/' );
define( 'GP_INC', 'gp-includes/' );
define( 'GP_WP_REQUIRED_VERSION', '4.6' );
define( 'GP_PHP_REQUIRED_VERSION', '7.4' );
define( 'GP_SCRIPT_DEBUG', true );
/**
 * Displays an admin notice on the plugins page that GlotPress has been disabled and why..
 *
 * @param string $short_notice The message to display on the first line of the notice beside "GlotPress Disabled".
 * @param string $long_notice The message to display below the "GlotPress Disabled" line.
 *
 * @since 2.0.0
 */
function gp_display_disabled_admin_notice( $short_notice, $long_notice ) {
	$screen = get_current_screen();

	if ( 'plugins' !== $screen->id ) {
		return;
	}
	?>
	<div class="notice notice-error">
		<p style="max-width:800px;">
			<b><?php _e( 'GlotPress Disabled', 'glotpress' ); ?></b>
			<?php
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $short_notice;
			?>
		</p>
		<p style="max-width:800px;">
			<?php
			// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $long_notice;
			?>
		</p>
	</div>
	<?php
}

/**
 * Adds a message if the required minimum PHP version is not detected.
 *
 * Message is only displayed on the plugin screen.
 *
 * @since 2.0.0
 */
function gp_unsupported_php_version_notice() {
	$short_notice = __( '&#151; You are running an unsupported version of PHP.', 'glotpress' );
	$long_notice  = sprintf(
		/* translators: %s: required PHP version */
		__( 'GlotPress requires PHP Version %s, please upgrade to run GlotPress.', 'glotpress' ),
		GP_PHP_REQUIRED_VERSION
	);

	gp_display_disabled_admin_notice( $short_notice, $long_notice );
}

/*
 * Check the PHP version, if it's not a supported version, return without running
 * any more code as the user will not be able to access GlotPress
 * any errors and show an admin notice.
 */
if ( version_compare( phpversion(), GP_PHP_REQUIRED_VERSION, '<' ) ) {
	add_action( 'admin_notices', 'gp_unsupported_php_version_notice', 10, 2 );

	// Bail out now so no additional code is run.
	return;
}

/**
 * Adds a message if an incompatible version of WordPress is running.
 *
 * Message is only displayed on the plugin screen.
 *
 * @since 1.0.0
 */
function gp_unsupported_version_admin_notice() {
	global $wp_version;

	$short_notice = __( '&#151; You are running an unsupported version of WordPress.', 'glotpress' );
	$long_notice  = sprintf(
		/* translators: 1: Required version of WordPress 2: Current version of WordPress */
		__( 'GlotPress requires WordPress %1$s or later and has detected you are running %2$s. Upgrade your WordPress install or deactivate the GlotPress plugin to remove this message.', 'glotpress' ),
		esc_html( GP_WP_REQUIRED_VERSION ),
		esc_html( $wp_version )
	);

	gp_display_disabled_admin_notice( $short_notice, $long_notice );
}

/*
 * Check the WP version, if we don't meet the minimum version to run GlotPress
 * return so we don't cause any errors and show an admin notice.
 */
if ( version_compare( $GLOBALS['wp_version'], GP_WP_REQUIRED_VERSION, '<' ) ) {
	add_action( 'admin_notices', 'gp_unsupported_version_admin_notice', 10, 2 );

	// Bail out now so no additional code is run.
	return;
}

/**
 * Adds a message if no permalink structure is detected .
 *
 * Message is only displayed on the plugin screen.
 *
 * @since 2.0.0
 */
function gp_unsupported_permalink_structure_admin_notice() {
	$short_notice = __( '&#151; You are running an unsupported permalink structure.', 'glotpress' );
	/* translators: %s: URL to permalink settings */
	$long_notice = __( 'GlotPress requires a custom permalink structure to be enabled. Please go to <a href="%s">Permalink Settings</a> and enable an option other than Plain.', 'glotpress' );
	$long_notice = sprintf( $long_notice, admin_url( 'options-permalink.php' ) );

	gp_display_disabled_admin_notice( $short_notice, $long_notice );
}

/*
 * Check the permalink structure, if we don't have one (aka the rewrite engine is disabled)
 * return without running any more code as the user will not be able to access GlotPress
 * any errors and show an admin notice.
 */
if ( ! get_option( 'permalink_structure' ) ) {
	add_action( 'admin_notices', 'gp_unsupported_permalink_structure_admin_notice', 10, 2 );

	// Bail out now so no additional code is run.
	return;
}

require_once GP_PATH . 'gp-settings.php';

/**
 * Perform necessary actions on activation.
 *
 * @since 1.0.0
 */
function gp_activate_plugin() {
	$admins = GP::$permission->find_one( array( 'action' => 'admin' ) );
	if ( ! $admins ) {
		GP::$permission->create(
			array(
				'user_id' => get_current_user_id(),
				'action'  => 'admin',
			)
		);
	}
}
register_activation_hook( GP_PLUGIN_FILE, 'gp_activate_plugin' );

/**
 * Run the plugin de-activation code.
 *
 * @since 1.0.0
 *
 * @param bool $network_wide Whether the plugin is deactivated for all sites in the network
 *                           or just the current site.
 */
function gp_deactivate_plugin( $network_wide ) {
	/*
	 * Flush the rewrite rule option so it will be re-generated next time the plugin is activated.
	 * If network deactivating, ensure we flush the option on every site.
	 */
	if ( $network_wide ) {
		$sites = get_sites();

		foreach ( $sites as $site ) {
			switch_to_blog( $site->blog_id );
			update_option( 'gp_rewrite_rule', '' );
			restore_current_blog();
		}
	} else {
		update_option( 'gp_rewrite_rule', '' );
	}

}
register_deactivation_hook( GP_PLUGIN_FILE, 'gp_deactivate_plugin' );