designsetgo / uninstall.php

uninstall.php in DesignSetGo trunk, at uninstall.php

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1	<?php
2	/**
3	* Uninstall DesignSetGo Plugin
4	*
5	* Fired when plugin is deleted (not deactivated).
6	* Removes all plugin data from database.
7	*
8	* @package DesignSetGo
9	* @since 1.0.0
10	*/
11
12	// Exit if not called by WordPress uninstaller.
13	if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
14	exit;
15	}
16
17	global $wpdb;
18
19	/**
20	* Run a cleanup step, logging any failure without halting subsequent steps.
21	*
22	* @param string $label Human-readable step description for debug logs.
23	* @param callable $callback The cleanup operation to execute.
24	*/
25	function designsetgo_uninstall_step( $label, $callback ) {
26	try {
27	$callback();
28	} catch ( \Throwable $e ) {
29	wp_trigger_error( __FUNCTION__, 'DesignSetGo uninstall (' . $label . '): ' . $e->getMessage(), E_USER_NOTICE );
30	}
31	}
32
33	// 1. Delete all form submissions (custom post type).
34	designsetgo_uninstall_step(
35	'form submissions',
36	function () use ( $wpdb ) {
37	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Uninstall bulk cleanup; no WP API for mass post deletion by type without loading each post.
38	$wpdb->query(
39	$wpdb->prepare(
40	"DELETE FROM {$wpdb->posts} WHERE post_type = %s",
41	'dsgo_form_submission'
42	)
43	);
44	}
45	);
46
47	// 2. Delete orphaned post meta (form submission metadata).
48	// Note: Meta keys use _dsg_ prefix (not _dsgo_) - verified in class-form-handler.php:442-447
49	designsetgo_uninstall_step(
50	'post meta',
51	function () use ( $wpdb ) {
52	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Uninstall bulk cleanup; no WP API for mass meta deletion by key pattern.
53	$wpdb->query(
54	$wpdb->prepare(
55	"DELETE FROM {$wpdb->postmeta} WHERE meta_key LIKE %s",
56	$wpdb->esc_like( '_dsg_' ) . '%'
57	)
58	);
59	}
60	);
61
62	// 3. Remove physical llms.txt / llms-full.txt if we own them, then delete plugin options.
63	designsetgo_uninstall_step(
64	'options and llms.txt',
65	function () {
66	// wp_delete_file() uses @unlink() internally, safe to call without existence checks.
67	if ( get_option( 'designsetgo_llms_txt_physical' ) ) {
68	wp_delete_file( ABSPATH . 'llms.txt' );
69	}
70
71	if ( get_option( 'designsetgo_llms_full_txt_physical' ) ) {
72	wp_delete_file( ABSPATH . 'llms-full.txt' );
73	}
74
75	delete_option( 'designsetgo_global_styles' );
76	delete_option( 'designsetgo_settings' );
77	delete_option( 'designsetgo_llms_txt_physical' );
78	delete_option( 'designsetgo_llms_full_txt_physical' );
79	delete_option( 'designsetgo_llms_htaccess_backfilled' );
80	}
81	);
82
83	// 4. Delete all plugin transients (rate limiting, block detection, form counts).
84	designsetgo_uninstall_step(
85	'transients',
86	function () use ( $wpdb ) {
87	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Uninstall bulk cleanup; no WP API for mass transient deletion by pattern.
88	$wpdb->query(
89	$wpdb->prepare(
90	"DELETE FROM {$wpdb->options}
91	WHERE option_name LIKE %s
92	OR option_name LIKE %s
93	OR option_name LIKE %s",
94	$wpdb->esc_like( '_transient_dsgo_form_submit_' ) . '%',
95	$wpdb->esc_like( '_transient_dsgo_has_blocks_' ) . '%',
96	$wpdb->esc_like( '_transient_dsgo_form_submissions_count' ) . '%'
97	)
98	);
99
100	// Delete transient timeout entries.
101	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Uninstall bulk cleanup; no WP API for mass transient deletion by pattern.
102	$wpdb->query(
103	$wpdb->prepare(
104	"DELETE FROM {$wpdb->options}
105	WHERE option_name LIKE %s
106	OR option_name LIKE %s
107	OR option_name LIKE %s",
108	$wpdb->esc_like( '_transient_timeout_dsgo_form_submit_' ) . '%',
109	$wpdb->esc_like( '_transient_timeout_dsgo_has_blocks_' ) . '%',
110	$wpdb->esc_like( '_transient_timeout_dsgo_form_submissions_count' ) . '%'
111	)
112	);
113	}
114	);
115
116	// 5. Clear object cache (guard against missing or incompatible implementations).
117	designsetgo_uninstall_step(
118	'object cache',
119	function () {
120	if ( function_exists( 'wp_cache_delete_group' ) ) {
121	wp_cache_delete_group( 'designsetgo' );
122	} elseif ( function_exists( 'wp_cache_flush_group' ) ) {
123	wp_cache_flush_group( 'designsetgo' );
124	}
125	}
126	);
127
128	// 6. Clear scheduled cron jobs.
129	designsetgo_uninstall_step(
130	'cron jobs',
131	function () {
132	$timestamp = wp_next_scheduled( 'designsetgo_cleanup_old_submissions' );
133	if ( $timestamp ) {
134	wp_unschedule_event( $timestamp, 'designsetgo_cleanup_old_submissions' );
135	}
136	}
137	);
138
139	// Signal successful completion for debugging/testing hooks.
140	do_action( 'designsetgo_uninstalled' );
141