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@danieliser
Last active November 28, 2022 18:40
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This code works to update addon/extension plugin slugs during update from a premapped list. Code likely needs to be run in separate plugin/theme/mu-plugin/drop-in.
<?php
/**
* This code works to update addon/extension plugin slugs during update from a premapped list.
*
* Code likely needs to be run in separate plugin/theme/mu-plugin/drop-in.
*
* Tested Working On:
* - Single Site: Updates Page - Singe Plugin.
* - Single Site: Updates Page - Bulk Plugin Update.
* - Single Site: AJAX Update from plugins page.
* - Multisite: Network activated
* - Multisite: Non network activated.
*
* Untested:
* -
*/
/**
* Get list of plugins that need renaming.
*
* @return string[]
*/
function pum_get_renamed_plugin_map() {
// Array of old plugin name => new plugin name.
$renamed_plugin_map = [
'pum-scheduling/pum-scheduling.php' => 'popup-maker-scheduling/popup-maker-scheduling.php',
'pum-geotargeting/pum-geotargeting.php' => 'popup-maker-geotargeting/popup-maker-geotargeting.php',
];
return $renamed_plugin_map;
}
/**
* This function runs when WordPress completes its upgrade process.
* It iterates through each plugin updated to see if it is included in our renamed plugin map.
*
* @param array $upgrader_object Array of information regarding the upgrade process.
* @param array $options Array of bulk item update data.
*/
function pum_monitor_plugin_udpates_for_renaming( $upgrader_object, $options ) {
$renamed_plugin_map = pum_get_renamed_plugin_map();
$renamed_plugins = array_keys( $renamed_plugin_map );
$_transient_data = [];
// If an update has taken place and the updated type is plugins and the plugins element exists.
if ( 'update' === $options['action'] && 'plugin' === $options['type'] && isset( $options['plugins'] ) ) {
// Iterate through the plugins being updated and check if ours is there.
foreach ( $options['plugins'] as $plugin ) {
if ( in_array( $plugin, $renamed_plugins, true ) ) {
// Set a transient to record that our plugin has just been updated.
$_transient_data[ $plugin ] = $renamed_plugin_map[ $plugin ];
}
}
}
if ( ! empty( $_transient_data ) ) {
set_transient( 'pum_renamed_plugins', $_transient_data, DAY_IN_SECONDS );
}
}
add_action( 'upgrader_process_complete', 'pum_monitor_plugin_udpates_for_renaming', 10, 2 );
/**
* Forces reactivation of renamed plugin.
*
* @param string $plugin The plugin to check.
* @param bool $network_wide Whether to check for network wide activation.
* @return void
*/
function force_activate_renamed_plugin( $plugin, $network_wide ) {
$renamed_plugin_map = pum_get_renamed_plugin_map();
if ( isset( $renamed_plugin_map[ $plugin ] ) ) {
$renamed_plugin = $renamed_plugin_map[ $plugin ];
// Deactivate the old plugin.
if ( is_plugin_active( $plugin ) ) {
deactivate_plugins( $plugin, true, $network_wide );
}
// Activate the new plugin.
activate_plugin( $renamed_plugin, '', $network_wide );
}
}
/**
* This function reactivates plugins that have been renamed, without requireing user interaction.
*
* @return void
*/
function pum_rename_plugins() {
$renamed_plugin_map = pum_get_renamed_plugin_map();
// If we have no renamed plugins, return early.
if ( empty( $renamed_plugin_map ) ) {
return;
}
// Get the transient data.
$_transient_data = get_transient( 'pum_renamed_plugins' );
// If we have no transient data, return early.
if ( empty( $_transient_data ) ) {
return;
}
// Require neccesary functions if they don't exist.
if ( ! function_exists( 'is_plugin_active' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
// Foreach plugin in pum_renamed_plugins transient as $old_plugin => $new_plugin.
foreach ( $_transient_data as $old_plugin => $new_plugin ) {
// 1. If the old file exists & new file does not, the migration we're fixing didn't occur, unset & continue.
if ( file_exists( WP_PLUGIN_DIR . '/' . $old_plugin ) && ! file_exists( WP_PLUGIN_DIR . '/' . $new_plugin ) ) {
unset( $_transient_data[ $old_plugin ] );
continue;
}
// 2. Check if the old plugin was network active.
$network_wide = is_multisite() && is_plugin_active_for_network( $old_plugin );
// 3. If is multisite & not network wide, loop over every site and force activate the new plugin. Else just force activate the new plugin.
if ( is_multisite() && ! $network_wide ) {
$sites = get_sites();
foreach ( $sites as $site ) {
switch_to_blog( $site->blog_id );
// Only force activate if the plugin was active on this site before.
if ( is_plugin_active( $old_plugin ) ) {
force_activate_renamed_plugin( $old_plugin, false );
}
restore_current_blog();
}
} else {
force_activate_renamed_plugin( $old_plugin, $network_wide );
}
// 4. Remove $old_plugin from pum_renamed_plugins transient.
unset( $_transient_data[ $old_plugin ] );
}
if ( empty( $_transient_data ) ) {
delete_transient( 'pum_renamed_plugins' );
} else {
set_transient( 'pum_renamed_plugins', $_transient_data, DAY_IN_SECONDS );
}
}
add_action( 'init', 'pum_rename_plugins' );
@danieliser
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Updated again with minor tweaks and full support for non-network wide activations on multi-site.

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