oxyplug-preload
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assets
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lang
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oxy-preload.php
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readme.txt
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uninstall.php
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uninstall.php
89 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Uninstall routine for Oxyplug Preload. |
| 4 | * |
| 5 | * Runs only when the plugin is deleted from the WordPress admin. It removes the |
| 6 | * `# BEGIN Oxyplug Preload ... # END Oxyplug Preload` block from `.htaccess` and |
| 7 | * deletes the `_oxyplug_preload_*` options so nothing stale is left behind. |
| 8 | */ |
| 9 | |
| 10 | // Bail if WordPress did not invoke this file as an uninstall. |
| 11 | if (!defined('WP_UNINSTALL_PLUGIN')) { |
| 12 | exit; |
| 13 | } |
| 14 | |
| 15 | /** |
| 16 | * Delete the plugin's options for the current site/blog context. |
| 17 | * |
| 18 | * Mirrors OxyPreload::oxyplug_preload_update_option(), which stores options as |
| 19 | * network options (keyed by the current blog id) on multisite and as regular |
| 20 | * options otherwise. |
| 21 | * |
| 22 | * @return void |
| 23 | */ |
| 24 | function oxyplug_preload_delete_options(): void |
| 25 | { |
| 26 | $option_names = array( |
| 27 | '_oxyplug_preload_featured_image', |
| 28 | '_oxyplug_preload_preloads', |
| 29 | ); |
| 30 | |
| 31 | foreach ($option_names as $option_name) { |
| 32 | if (is_multisite()) { |
| 33 | delete_network_option(get_current_blog_id(), $option_name); |
| 34 | } else { |
| 35 | delete_option($option_name); |
| 36 | } |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Strip the Oxyplug Preload section from the site's .htaccess file. |
| 42 | * |
| 43 | * @return void |
| 44 | */ |
| 45 | function oxyplug_preload_clean_htaccess(): void |
| 46 | { |
| 47 | $htaccess_path = ABSPATH . '.htaccess'; |
| 48 | |
| 49 | global $wp_filesystem; |
| 50 | if (!$wp_filesystem) { |
| 51 | require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php'; |
| 52 | require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php'; |
| 53 | $wp_filesystem = new \WP_Filesystem_Direct(null); |
| 54 | } |
| 55 | |
| 56 | if (!$wp_filesystem->exists($htaccess_path) |
| 57 | || !$wp_filesystem->is_readable($htaccess_path) |
| 58 | || !$wp_filesystem->is_writable($htaccess_path)) { |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | $current_content = $wp_filesystem->get_contents($htaccess_path); |
| 63 | if ($current_content === false) { |
| 64 | return; |
| 65 | } |
| 66 | |
| 67 | // Same marker pattern used when writing the section in oxy-preload.php. |
| 68 | $pattern = '/\n*# BEGIN Oxyplug Preload\n.*?# END Oxyplug Preload\n*/s'; |
| 69 | $cleaned = preg_replace($pattern, '', $current_content); |
| 70 | |
| 71 | if ($cleaned !== null && $cleaned !== $current_content) { |
| 72 | $wp_filesystem->put_contents($htaccess_path, rtrim($cleaned) . "\n"); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | oxyplug_preload_clean_htaccess(); |
| 77 | |
| 78 | if (is_multisite()) { |
| 79 | // The plugin stores options per blog, so clean each site on the network. |
| 80 | $site_ids = get_sites(array('fields' => 'ids')); |
| 81 | foreach ($site_ids as $site_id) { |
| 82 | switch_to_blog($site_id); |
| 83 | oxyplug_preload_delete_options(); |
| 84 | restore_current_blog(); |
| 85 | } |
| 86 | } else { |
| 87 | oxyplug_preload_delete_options(); |
| 88 | } |
| 89 |