128 lines
3.3 KiB
PHP
128 lines
3.3 KiB
PHP
<?php
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namespace Activitypub;
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use Activitypub\Model\Follower;
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use Activitypub\Collection\Followers;
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/**
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* ActivityPub Migration Class
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*
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* @author Matthias Pfefferle
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*/
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class Migration {
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/**
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* Initialize the class, registering WordPress hooks
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*/
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public static function init() {
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\add_action( 'activitypub_schedule_migration', array( self::class, 'maybe_migrate' ) );
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}
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public static function get_target_version() {
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return get_plugin_version();
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}
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public static function get_version() {
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return get_option( 'activitypub_db_version', 0 );
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}
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/**
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* Whether the database structure is up to date.
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*
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* @return bool
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*/
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public static function is_latest_version() {
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return (bool) version_compare(
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self::get_version(),
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self::get_target_version(),
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'=='
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);
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}
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/**
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* Updates the database structure if necessary.
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*/
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public static function maybe_migrate() {
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if ( self::is_latest_version() ) {
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return;
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}
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$version_from_db = self::get_version();
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if ( version_compare( $version_from_db, '0.16.0', '<' ) ) {
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self::migrate_from_0_16();
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}
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if ( version_compare( $version_from_db, '0.17.0', '<' ) ) {
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self::migrate_from_0_17();
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}
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update_option( 'activitypub_db_version', self::get_target_version() );
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}
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/**
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* Updates the DB-schema of the followers-list
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*
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* @return void
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*/
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private static function migrate_from_0_17() {
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foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
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$followers = get_user_meta( $user_id, 'activitypub_followers', true );
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if ( $followers ) {
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foreach ( $followers as $actor ) {
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$meta = get_remote_metadata_by_actor( $actor );
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if ( is_tombstone( $meta ) ) {
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continue;
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}
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$follower = Follower::from_array( $meta );
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if ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) {
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$follower->set_error( $meta );
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}
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$follower->upsert();
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add_post_meta( $follower->get__id(), '_user_id', $user_id );
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}
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}
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}
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}
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/**
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* Updates the custom template to use shortcodes instead of the deprecated templates.
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*
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* @return void
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*/
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private static function migrate_from_0_16() {
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// Get the custom template.
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$old_content = \get_option( 'activitypub_custom_post_content', ACTIVITYPUB_CUSTOM_POST_CONTENT );
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// If the old content exists but is a blank string, we're going to need a flag to updated it even
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// after setting it to the default contents.
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$need_update = false;
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// If the old contents is blank, use the defaults.
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if ( '' === $old_content ) {
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$old_content = ACTIVITYPUB_CUSTOM_POST_CONTENT;
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$need_update = true;
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}
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// Set the new content to be the old content.
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$content = $old_content;
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// Convert old templates to shortcodes.
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$content = \str_replace( '%title%', '[ap_title]', $content );
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$content = \str_replace( '%excerpt%', '[ap_excerpt]', $content );
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$content = \str_replace( '%content%', '[ap_content]', $content );
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$content = \str_replace( '%permalink%', '[ap_permalink type="html"]', $content );
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$content = \str_replace( '%shortlink%', '[ap_shortlink type="html"]', $content );
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$content = \str_replace( '%hashtags%', '[ap_hashtags]', $content );
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$content = \str_replace( '%tags%', '[ap_hashtags]', $content );
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// Store the new template if required.
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if ( $content !== $old_content || $need_update ) {
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\update_option( 'activitypub_custom_post_content', $content );
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}
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}
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}
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