<?php
/**
* Functions to add admin notices if necessary.
*
* @since 1.0.0
* @package wp-sqlite-integration
*/
/**
* Add admin notices.
*
* When the plugin gets merged in wp-core, this is not to be ported.
*/
function sqlite_plugin_admin_notice() {
// Don't print notices in the plugin's admin screen.
global $current_screen;
if ( isset( $current_screen->base ) && 'settings_page_sqlite-integration' === $current_screen->base ) {
return;
}
// If PDO SQLite is not loaded, bail early.
if ( ! extension_loaded( 'pdo_sqlite' ) ) {
printf(
'<div class="notice notice-error"><p>%s</p></div>',
esc_html__( 'The SQLite Integration plugin is active, but the PDO SQLite extension is missing from your server. Please make sure that PDO SQLite is enabled in your PHP installation.', 'sqlite-database-integration' )
);
return;
}
/*
* If the SQLITE_DB_DROPIN_VERSION constant is not defined
* but there's a db.php file in the wp-content directory, then the module can't be activated.
* The module should not have been activated in the first place
* (there's a check in the can-load.php file), but this is a fallback check.
*/
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && ! defined( 'SQLITE_DB_DROPIN_VERSION' ) ) {
printf(
'<div class="notice notice-error"><p>%s</p></div>',
sprintf(
/* translators: 1: SQLITE_DB_DROPIN_VERSION constant, 2: db.php drop-in path */
__( 'The SQLite Integration module is active, but the %1$s constant is missing. It appears you already have another %2$s file present on your site. ', 'sqlite-database-integration' ),
'<code>SQLITE_DB_DROPIN_VERSION</code>',
'<code>' . esc_html( basename( WP_CONTENT_DIR ) ) . '/db.php</code>'
)
);
return;
}
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
return;
}
if ( ! wp_is_writable( WP_CONTENT_DIR ) ) {
printf(
'<div class="notice notice-error"><p>%s</p></div>',
esc_html__( 'The SQLite Integration plugin is active, but the wp-content/db.php file is missing and the wp-content directory is not writable. Please ensure the wp-content folder is writable, then deactivate the plugin and try again.', 'sqlite-database-integration' )
);
return;
}
// The dropin db.php is missing.
printf(
'<div class="notice notice-error"><p>%s</p></div>',
sprintf(
/* translators: 1: db.php drop-in path, 2: Admin URL to deactivate the module */
__( 'The SQLite Integration plugin is active, but the %1$s file is missing. Please <a href="%2$s">deactivate the plugin</a> and re-activate it to try again.', 'sqlite-database-integration' ),
'<code>' . esc_html( basename( WP_CONTENT_DIR ) ) . '/db.php</code>',
esc_url( admin_url( 'plugins.php' ) )
)
);
}
add_action( 'admin_notices', 'sqlite_plugin_admin_notice' ); // Add the admin notices.
// Remove the PL-plugin admin notices for SQLite.
remove_action( 'admin_notices', 'perflab_sqlite_plugin_admin_notice' );