Restore to commit 74e578279624c6045ca440a3459ebfa1f8d54191

chat/templates/Changelog Plugin/uninstall.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * PC Changelog Manager - Uninstall Cleanup
+ *
+ * Cleans up all plugin data when plugin is deleted.
+ *
+ * @package PCChangelogManager
+ */
+
+// Prevent direct access to file.
+if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
+	exit;
+}
+
+// Check if this is the correct plugin being uninstalled.
+if ( false === strpos( WP_UNINSTALL_PLUGIN, 'pc-changelog-manager-abc123' ) ) {
+	exit;
+}
+
+// Use direct SQL queries for reliable cleanup during uninstall.
+global $wpdb;
+
+// Add error logging for debugging.
+function pc_clm_log_error( $message ) {
+	if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
+		error_log( 'PC Changelog Uninstall Error: ' . $message );
+	}
+}
+
+// Delete post meta for pc_changelog posts.
+try {
+	$wpdb->query(
+		"DELETE FROM {$wpdb->postmeta} WHERE post_id IN (SELECT ID FROM {$wpdb->posts} WHERE post_type = 'pc_changelog')"
+	);
+} catch ( Exception $e ) {
+	pc_clm_log_error( 'Failed to delete post meta: ' . $e->getMessage() );
+	// Continue with cleanup despite error
+}
+
+// Delete pc_changelog posts.
+try {
+	$wpdb->query(
+		"DELETE FROM {$wpdb->posts} WHERE post_type = 'pc_changelog'"
+	);
+} catch ( Exception $e ) {
+	pc_clm_log_error( 'Failed to delete posts: ' . $e->getMessage() );
+	// Continue with cleanup despite error
+}
+
+// Delete upvote transients (use wildcard for better cleanup).
+try {
+	$wpdb->query(
+		"DELETE FROM {$wpdb->options} WHERE option_name LIKE 'transient_timeout_pc_clm_%' OR option_name LIKE '_transient_timeout_pc_clm_%'"
+	);
+} catch ( Exception $e ) {
+	pc_clm_log_error( 'Failed to delete transients: ' . $e->getMessage() );
+	// Continue with cleanup despite error
+}
+
+// Delete vote tracking transients.
+try {
+	$wpdb->query(
+		"DELETE FROM {$wpdb->options} WHERE option_name LIKE 'pc_clm_voted_%'"
+	);
+} catch ( Exception $e ) {
+	pc_clm_log_error( 'Failed to delete vote tracking: ' . $e->getMessage() );
+	// Continue with cleanup despite error
+}
+
+// Delete all transients with our prefix.
+try {
+	$wpdb->query(
+		"DELETE FROM {$wpdb->options} WHERE option_name LIKE 'pc_clm_%'"
+	);
+} catch ( Exception $e ) {
+	pc_clm_log_error( 'Failed to delete all transients: ' . $e->getMessage() );
+	// Continue with cleanup despite error
+}
+
+// Delete our plugin options.
+try {
+	delete_option( 'pc_clm_rewrite_rules_flushed' );
+} catch ( Exception $e ) {
+	pc_clm_log_error( 'Failed to delete plugin options: ' . $e->getMessage() );
+	// Continue with cleanup despite error
+}
+
+// Clear any remaining plugin cache.
+if ( function_exists( 'wp_cache_flush' ) ) {
+	wp_cache_flush();
+}