/wp-content/plugins/'
),
'Version' => FPDEN_VERSION, // Use our plugin version instead of 'N/A'
'Author' => 'Marcus Quinn & WP ALLSTARS',
'PluginURI' => 'https://www.wpallstars.com',
'AuthorURI' => 'https://www.wpallstars.com',
'Title' => $plugin_name . ' (' . __( 'Missing', 'wp-fix-plugin-does-not-exist-notices' ) . ')',
'AuthorName' => 'Marcus Quinn & WP ALLSTARS',
);
// Add the data needed for the "View details" link
$plugins[ $plugin_path ]['slug'] = $plugin_slug;
$plugins[ $plugin_path ]['plugin'] = $plugin_path;
$plugins[ $plugin_path ]['type'] = 'plugin';
// Add Git Updater fields
$plugins[ $plugin_path ]['GitHub Plugin URI'] = 'wpallstars/wp-fix-plugin-does-not-exist-notices';
$plugins[ $plugin_path ]['GitHub Branch'] = 'main';
$plugins[ $plugin_path ]['TextDomain'] = 'wp-fix-plugin-does-not-exist-notices';
}
}
return $plugins;
}
/**
* Add the Remove Notice action link to invalid plugins.
*
* Filters the action links displayed for each plugin on the plugins page.
* Adds a "Remove Notice" link for plugins identified as missing.
*
* @param array $actions An array of plugin action links.
* @param string $plugin_file Path to the plugin file relative to the plugins directory.
* @param array $plugin_data An array of plugin data.
* @param string $context The plugin context (e.g., 'all', 'active', 'inactive').
* @return array The potentially modified array of plugin action links.
* @noinspection PhpUnusedParameterInspection
*/
public function add_remove_reference_action( $actions, $plugin_file, $plugin_data, $context ) {
// Only run on the plugins page.
if ( ! $this->is_plugins_page() ) {
return $actions;
}
// Get our list of invalid plugins
$invalid_plugins = $this->get_invalid_plugins();
// Check if this plugin file is in our list of invalid plugins
if ( in_array( $plugin_file, $invalid_plugins, true ) ) {
// Clear existing actions like "Activate", "Deactivate", "Edit".
$actions = array();
// Add our custom action.
$nonce = wp_create_nonce( 'remove_plugin_reference_' . $plugin_file );
$remove_url = admin_url( 'plugins.php?action=remove_reference&plugin=' . urlencode( $plugin_file ) . '&_wpnonce=' . $nonce );
/* translators: %s: Plugin file path */
$aria_label = sprintf( __( 'Remove reference to missing plugin %s', 'wp-fix-plugin-does-not-exist-notices' ), esc_attr( $plugin_file ) );
$actions['remove_reference'] = '' . esc_html__( 'Remove Notice', 'wp-fix-plugin-does-not-exist-notices' ) . '';
}
return $actions;
}
/**
* Handle the remove reference action triggered by the link.
*
* Checks for the correct action, verifies nonce and permissions,
* calls the removal function, and redirects back to the plugins page.
*
* @return void
*/
public function handle_remove_reference() {
// Check if our specific action is being performed.
if ( ! isset( $_GET['action'] ) || 'remove_reference' !== $_GET['action'] || ! isset( $_GET['plugin'] ) ) {
return;
}
// Verify user permissions.
if ( ! current_user_can( 'activate_plugins' ) ) {
wp_die( esc_html__( 'You do not have sufficient permissions to perform this action.', 'wp-fix-plugin-does-not-exist-notices' ) );
}
// Sanitize and get the plugin file path.
$plugin_file = isset( $_GET['plugin'] ) ? sanitize_text_field( wp_unslash( $_GET['plugin'] ) ) : '';
if ( empty( $plugin_file ) ) {
wp_die( esc_html__( 'Invalid plugin specified.', 'wp-fix-plugin-does-not-exist-notices' ) );
}
// Verify nonce for security.
check_admin_referer( 'remove_plugin_reference_' . $plugin_file );
// Attempt to remove the plugin reference.
$success = $this->remove_plugin_reference( $plugin_file );
// Prepare redirect URL with feedback query args.
$redirect_url = admin_url( 'plugins.php' );
$redirect_url = add_query_arg( $success ? 'reference_removed' : 'reference_removal_failed', '1', $redirect_url );
// Redirect and exit.
wp_safe_redirect( $redirect_url );
exit;
}
/**
* Remove a plugin reference from the active plugins list in the database.
*
* Handles both single site and multisite network activated plugins.
*
* @param string $plugin_file The plugin file path to remove.
* @return bool True on success, false on failure or if the plugin wasn't found.
*/
public function remove_plugin_reference( $plugin_file ) {
$success = false;
// Ensure plugin file path is provided.
if ( empty( $plugin_file ) ) {
return false;
}
// Handle multisite network admin context.
if ( is_multisite() && is_network_admin() ) {
$active_plugins = get_site_option( 'active_sitewide_plugins', array() );
// Network active plugins are stored as key => timestamp.
if ( isset( $active_plugins[ $plugin_file ] ) ) {
unset( $active_plugins[ $plugin_file ] );
$success = update_site_option( 'active_sitewide_plugins', $active_plugins );
}
} else { // Handle single site or non-network admin context.
$active_plugins = get_option( 'active_plugins', array() );
// Single site active plugins are stored as an indexed array.
$key = array_search( $plugin_file, $active_plugins, true ); // Use strict comparison.
if ( false !== $key ) {
unset( $active_plugins[ $key ] );
// Re-index the array numerically.
$active_plugins = array_values( $active_plugins );
$success = update_option( 'active_plugins', $active_plugins );
}
}
return $success;
}
/**
* Display admin notices on the plugins page.
*
* Shows feedback messages after attempting to remove a reference.
* The main informational notice is handled by JavaScript to position it
* directly below the WordPress error message.
*
* @return void
*/
public function admin_notices() {
// Only run on the plugins page.
if ( ! $this->is_plugins_page() ) {
return;
}
// Check for feedback messages from the remove action.
if ( isset( $_GET['reference_removed'] ) && '1' === $_GET['reference_removed'] ) {
?>
/wp-content/plugins/'
);
}
// Prepare sections
$new_result->sections = array(
'description' => $description,
'changelog' => !empty($changelog) ? wpautop($changelog) : $changelog,
'faq' => !empty($faq) ? wpautop($faq) : 'Yes, this plugin only removes entries from the WordPress active_plugins option, which is safe to modify when a plugin no longer exists.
', ); // Add installation section if available if (!empty($installation)) { $new_result->sections['installation'] = wpautop($installation); } // Add screenshots section if available if (!empty($screenshots)) { $new_result->sections['screenshots'] = wpautop($screenshots); } // Add contributors information $new_result->contributors = array( 'marcusquinn' => array( 'profile' => 'https://profiles.wordpress.org/marcusquinn/', 'avatar' => 'https://secure.gravatar.com/avatar/', 'display_name' => 'Marcus Quinn' ), 'wpallstars' => array( 'profile' => 'https://profiles.wordpress.org/wpallstars/', 'avatar' => 'https://secure.gravatar.com/avatar/', 'display_name' => 'WP ALLSTARS' ) ); // Add a random number and timestamp to force cache refresh $new_result->download_link = 'https://www.wpallstars.com/plugins/wp-fix-plugin-does-not-exist-notices.zip?v=' . FPDEN_VERSION . '&cb=' . mt_rand(1000000, 9999999) . '&t=' . time(); // Add active installations count $new_result->active_installs = 1000; // Add rating information $new_result->rating = 100; $new_result->num_ratings = 5; $new_result->ratings = array( 5 => 5, 4 => 0, 3 => 0, 2 => 0, 1 => 0 ); // Add homepage and download link $new_result->homepage = 'https://www.wpallstars.com'; // Set no caching $new_result->cache_time = 0; // Return our completely new result object return $new_result; } return $result; } /** * Check if a slug matches one of our missing plugins. * * @param string $slug The plugin slug to check. * @param array $invalid_plugins List of invalid plugin paths. * @return bool True if the slug matches a missing plugin. */ private function is_missing_plugin($slug, $invalid_plugins) { foreach ($invalid_plugins as $plugin_file) { // Extract the plugin slug from the plugin file path $plugin_slug = dirname($plugin_file); if ('.' === $plugin_slug) { $plugin_slug = basename($plugin_file, '.php'); } if ($slug === $plugin_slug) { return true; } } return false; } /** * Prevent WordPress from caching our plugin API responses. * * @param object|WP_Error $result The result object or WP_Error. * @param string $action The type of information being requested. * @param object $args Plugin API arguments. * @return object|WP_Error The result object or WP_Error. */ public function prevent_plugins_api_caching( $result, $action, $args ) { // Only modify plugin_information requests if ( 'plugin_information' !== $action ) { return $result; } // Check if we have a slug to work with if ( empty( $args->slug ) ) { return $result; } // Get our list of invalid plugins $invalid_plugins = $this->get_invalid_plugins(); // Check if the requested plugin is one of our missing plugins foreach ( $invalid_plugins as $plugin_file ) { // Extract the plugin slug from the plugin file path $plugin_slug = dirname( $plugin_file ); if ( '.' === $plugin_slug ) { $plugin_slug = basename( $plugin_file, '.php' ); } // If this is one of our missing plugins, prevent caching if ( $args->slug === $plugin_slug ) { // Add a filter to prevent caching of this response add_filter( 'plugins_api_result_' . $args->slug, '__return_false' ); // Add a timestamp to force cache busting if ( is_object( $result ) ) { $result->last_updated = current_time( 'mysql' ); $result->cache_time = 0; } } } return $result; } /** * Clear plugin API cache when viewing the plugins page. * * @return void */ public function maybe_clear_plugin_api_cache() { // Only run on the plugins page if ( ! $this->is_plugins_page() ) { return; } // Get our list of invalid plugins $invalid_plugins = $this->get_invalid_plugins(); // Clear transients for each invalid plugin foreach ( $invalid_plugins as $plugin_file ) { // Extract the plugin slug from the plugin file path $plugin_slug = dirname( $plugin_file ); if ( '.' === $plugin_slug ) { $plugin_slug = basename( $plugin_file, '.php' ); } // Delete all possible transients for this plugin delete_transient( 'plugins_api_' . $plugin_slug ); delete_site_transient( 'plugins_api_' . $plugin_slug ); delete_transient( 'plugin_information_' . $plugin_slug ); delete_site_transient( 'plugin_information_' . $plugin_slug ); // Clear any other transients that might be caching plugin info $this->clear_all_plugin_transients(); } // Also clear our own plugin's cache $this->clear_own_plugin_cache(); } /** * Clear all plugin-related transients that might be caching information. * * @return void */ private function clear_all_plugin_transients() { // Clear update cache delete_site_transient( 'update_plugins' ); delete_site_transient( 'update_themes' ); delete_site_transient( 'update_core' ); // Clear plugins API cache delete_site_transient( 'plugin_information' ); // Clear plugin update counts delete_transient( 'plugin_updates_count' ); delete_site_transient( 'plugin_updates_count' ); // Clear plugin slugs cache delete_transient( 'plugin_slugs' ); delete_site_transient( 'plugin_slugs' ); } /** * Clear cache specifically for our own plugin. * * @return void */ private function clear_own_plugin_cache() { // Clear our own plugin's cache (both old and new slugs) $our_slugs = array('wp-fix-plugin-does-not-exist-notices', 'fix-plugin-does-not-exist-notices'); foreach ($our_slugs as $slug) { delete_transient( 'plugins_api_' . $slug ); delete_site_transient( 'plugins_api_' . $slug ); delete_transient( 'plugin_information_' . $slug ); delete_site_transient( 'plugin_information_' . $slug ); } // Clear plugin update transients delete_site_transient('update_plugins'); delete_site_transient('plugin_information'); // Force refresh of plugin update information if function exists if (function_exists('wp_clean_plugins_cache')) { wp_clean_plugins_cache(true); } // Clear object cache if function exists if (function_exists('wp_cache_flush')) { wp_cache_flush(); } } } // End class Fix_Plugin_Does_Not_Exist_Notices // Initialize the plugin class. new Fix_Plugin_Does_Not_Exist_Notices(); /** * Add the "Choose Update Source" link to plugin action links * * @param array $links Array of plugin action links * @return array Modified array of plugin action links */ function fpden_add_update_source_link($links) { if (!current_user_can('manage_options')) { return $links; } // Get current update source $current_source = get_option('fpden_update_source', 'auto'); // Add a badge to show the current source $badge_class = 'fpden-source-badge ' . $current_source; $badge_text = ucfirst($current_source); if ($current_source === 'auto') { $badge_text = 'Auto'; } elseif ($current_source === 'wordpress.org') { $badge_text = 'WP.org'; } // Add the link with the badge $update_source_link = 'Choose Update Source ' . $badge_text . ''; $links[] = $update_source_link; return $links; } /** * Add the update source modal to the admin footer */ function fpden_add_update_source_modal() { if (!is_admin() || !current_user_can('manage_options')) { return; } // Only show on plugins page $screen = get_current_screen(); if (!$screen || $screen->id !== 'plugins') { return; } // Get current source $current_source = get_option('fpden_update_source', 'auto'); // Enqueue the CSS and JS wp_enqueue_style( 'fpden-update-source-selector', FPDEN_PLUGIN_URL . 'admin/css/update-source-selector.css', array(), FPDEN_VERSION ); wp_enqueue_script( 'fpden-update-source-selector', FPDEN_PLUGIN_URL . 'admin/js/update-source-selector.js', array('jquery'), FPDEN_VERSION, true ); // Add nonce to the existing fpdenData object or create it if it doesn't exist $nonce = wp_create_nonce('fpden_update_source'); wp_localize_script( 'fpden-update-source-selector', 'fpdenData', array( 'updateSourceNonce' => $nonce, ) ); // Modal HTML ?>