| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* The maintenance work no core REST route offers. |
| 5 |
*/ |
| 6 |
|
| 7 |
namespace Extendify\Mcp; |
| 8 |
|
| 9 |
defined('ABSPATH') || die('No direct access.'); |
| 10 |
|
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/** |
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* Core's plugin routes install, activate and delete but never update, and its |
| 13 |
* theme routes only read. Each operation here checks the capability core's own |
| 14 |
* screen checks, then calls what that screen calls. |
| 15 |
*/ |
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class Maintenance |
| 17 |
{ |
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/** |
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* Each already answers as its own field, with more than a status. |
| 20 |
*/ |
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// phpcs:disable PSR12.Properties.ConstantVisibility.NotFound |
| 22 |
const NAMED_CHECKS = ['php_version', 'scheduled_events']; |
| 23 |
// phpcs:enable PSR12.Properties.ConstantVisibility.NotFound |
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|
| 25 |
/** |
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* @param array $slugs - Plugins to consider, or [] for every one. |
| 27 |
* @return array - Each plugin with an update waiting. |
| 28 |
*/ |
| 29 |
public static function pluginUpdates(array $slugs = []) |
| 30 |
{ |
| 31 |
self::loadAdmin(); |
| 32 |
\wp_update_plugins(); |
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$installed = \get_plugins(); |
| 34 |
|
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$items = []; |
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foreach (self::updates('update_plugins') as $file => $update) { |
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$slug = preg_replace('/\.php$/', '', $file); |
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$named = !$slugs || in_array($slug, $slugs, true) || in_array($file, $slugs, true); |
| 39 |
if (!isset($installed[$file]) || !$named) { |
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continue; |
| 41 |
} |
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|
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$items[] = [ |
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'slug' => $slug, |
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'name' => \wp_specialchars_decode((string) ($installed[$file]['Name'] ?? ''), ENT_QUOTES), |
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'version' => (string) ($installed[$file]['Version'] ?? ''), |
| 47 |
'new_version' => (string) (((array) $update)['new_version'] ?? ''), |
| 48 |
]; |
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} |
| 50 |
|
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return $items; |
| 52 |
} |
| 53 |
|
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/** |
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* @param array $stylesheets - Themes to consider, or [] for every one. |
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* @return array - Each theme with an update waiting. |
| 57 |
*/ |
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public static function themeUpdates(array $stylesheets = []) |
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{ |
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self::loadAdmin(); |
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\wp_update_themes(); |
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$installed = \wp_get_themes(); |
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|
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$items = []; |
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foreach (self::updates('update_themes') as $stylesheet => $update) { |
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$named = !$stylesheets || in_array($stylesheet, $stylesheets, true); |
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if (!isset($installed[$stylesheet]) || !$named) { |
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continue; |
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} |
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|
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$items[] = [ |
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'stylesheet' => $stylesheet, |
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'name' => \wp_specialchars_decode((string) $installed[$stylesheet]->get('Name'), ENT_QUOTES), |
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'version' => (string) $installed[$stylesheet]->get('Version'), |
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'new_version' => (string) (((array) $update)['new_version'] ?? ''), |
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]; |
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} |
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|
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return $items; |
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} |
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|
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/** |
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* @return array|null - The versions WordPress would move between, or null when it is current. |
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*/ |
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public static function coreUpdate() |
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{ |
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self::loadAdmin(); |
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\wp_version_check(); |
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foreach ((array) \get_core_updates() as $update) { |
| 90 |
if (is_object($update) && $update->response === 'upgrade') { |
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return [ |
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'from' => $GLOBALS['wp_version'], |
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'to' => (string) $update->current, |
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'locale' => (string) $update->locale, |
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]; |
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} |
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} |
| 98 |
|
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return null; |
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} |
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|
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/** |
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* @param array $exclude - Stylesheets to keep regardless. |
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* @param boolean $keepDefault - Whether the newest bundled theme stays as a fallback. |
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* @return array |
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*/ |
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public static function inactiveThemes(array $exclude, $keepDefault) |
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{ |
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$kept = array_merge([\get_stylesheet(), \get_template()], $exclude); |
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$default = $keepDefault ? \WP_Theme::get_core_default_theme() : false; |
| 111 |
if ($default) { |
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$kept[] = $default->get_stylesheet(); |
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} |
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|
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$items = []; |
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foreach (\wp_get_themes() as $stylesheet => $theme) { |
| 117 |
if (in_array($stylesheet, $kept, true)) { |
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continue; |
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} |
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|
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$items[] = [ |
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'stylesheet' => $stylesheet, |
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'name' => \wp_specialchars_decode((string) $theme->get('Name'), ENT_QUOTES), |
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'version' => (string) $theme->get('Version'), |
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]; |
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} |
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|
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return $items; |
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} |
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|
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/** |
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* @param string $stylesheet - The theme to delete. |
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* @return string|null - Why it was not deleted, or null when it was. |
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*/ |
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public static function deleteTheme($stylesheet) |
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{ |
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if (!\current_user_can('delete_themes')) { |
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return 'This user may not delete themes.'; |
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} |
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|
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self::loadAdmin(); |
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// Without file access delete_theme() prints a credentials form and exits mid-request. |
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ob_start(); |
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$credentials = \request_filesystem_credentials(''); |
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ob_end_clean(); |
| 146 |
if ($credentials === false || !\WP_Filesystem($credentials)) { |
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return 'The theme files could not be reached.'; |
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} |
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|
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$result = \delete_theme($stylesheet); |
| 151 |
if (\is_wp_error($result)) { |
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return $result->get_error_message(); |
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} |
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|
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return $result ? null : 'The theme files could not be reached.'; |
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} |
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|
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/** |
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* @param boolean $enabled - Whether the named plugins and themes update on their own. |
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* @param array $plugins - Plugin slugs. |
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* @param array $themes - Theme stylesheets. |
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* @param boolean $all - Whether every installed plugin and theme is meant. |
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* @return array|\WP_Error |
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*/ |
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public static function setAutoUpdates($enabled, array $plugins, array $themes, $all) |
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{ |
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self::loadAdmin(); |
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$installed = array_keys(\get_plugins()); |
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$stylesheets = array_keys(\wp_get_themes()); |
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$unknown = []; |
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if ($all) { |
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$files = $installed; |
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$chosen = $stylesheets; |
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} else { |
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$files = []; |
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foreach ($plugins as $slug) { |
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$file = in_array($slug . '.php', $installed, true) ? $slug . '.php' : null; |
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$file ? $files[] = $file : $unknown[] = $slug; |
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} |
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|
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$chosen = array_values(array_intersect($themes, $stylesheets)); |
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$unknown = array_merge($unknown, array_values(array_diff($themes, $stylesheets))); |
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} |
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|
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if ($files && !\current_user_can('update_plugins')) { |
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return new \WP_Error('extendify_mcp_refused', 'This user may not change how plugins update.'); |
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} |
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|
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if ($chosen && !\current_user_can('update_themes')) { |
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return new \WP_Error('extendify_mcp_refused', 'This user may not change how themes update.'); |
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} |
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|
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self::toggle('auto_update_plugins', $files, $enabled); |
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self::toggle('auto_update_themes', $chosen, $enabled); |
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|
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return [ |
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'plugins' => array_map(function ($file) use ($enabled) { |
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return ['slug' => preg_replace('/\.php$/', '', $file), 'auto_update' => $enabled]; |
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}, $files), |
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'themes' => array_map(function ($stylesheet) use ($enabled) { |
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return ['stylesheet' => $stylesheet, 'auto_update' => $enabled]; |
| 202 |
}, $chosen), |
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'unknown' => $unknown, |
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'honored_by_this_site' => [ |
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'plugins' => \wp_is_auto_update_enabled_for_type('plugin'), |
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'themes' => \wp_is_auto_update_enabled_for_type('theme'), |
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], |
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]; |
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} |
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|
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/** |
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* @param array|null $ids - Attachment ids asked for, or null for the whole library. |
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* @return array - The image ids to process, and the ids that are not images. |
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*/ |
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public static function imageIds($ids) |
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{ |
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if ($ids === null) { |
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return [ |
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'ids' => \get_posts([ |
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'post_type' => 'attachment', |
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'post_mime_type' => 'image', |
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'post_status' => 'inherit', |
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'posts_per_page' => -1, |
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'fields' => 'ids', |
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'orderby' => 'ID', |
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'order' => 'ASC', |
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]), |
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'skipped' => [], |
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]; |
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} |
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|
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$found = []; |
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$skipped = []; |
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foreach (array_unique(array_map('intval', $ids)) as $id) { |
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\wp_attachment_is_image($id) ? $found[] = $id : $skipped[] = $id; |
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} |
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|
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return ['ids' => $found, 'skipped' => $skipped]; |
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} |
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|
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/** |
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* @return array|\WP_Error |
| 243 |
*/ |
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public static function health() |
| 245 |
{ |
| 246 |
if (!\current_user_can('view_site_health_checks')) { |
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return new \WP_Error('extendify_mcp_refused', 'This user may not view the site health checks.'); |
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} |
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|
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self::loadAdmin(); |
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require_once ABSPATH . 'wp-admin/includes/class-wp-site-health.php'; |
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$health = \WP_Site_Health::get_instance(); |
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\wp_update_plugins(); |
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\wp_update_themes(); |
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$core = self::coreUpdate(); |
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|
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return [ |
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'wordpress' => ['version' => $GLOBALS['wp_version'], 'update_available' => $core ? $core['to'] : null], |
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'php' => ['version' => PHP_VERSION, 'status' => self::check($health->get_test_php_version())['status']], |
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'database' => ['version' => (string) $GLOBALS['wpdb']->db_version()], |
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'memory_limit' => WP_MEMORY_LIMIT, |
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'https' => self::check($health->get_test_https_status()), |
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'cron' => self::check($health->get_test_scheduled_events()), |
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'background_updates' => self::check($health->get_test_background_updates()), |
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'outdated' => ['plugins' => count(\get_plugin_updates()), 'themes' => count(\get_theme_updates())], |
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'auto_updates' => [ |
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'plugins' => \wp_is_auto_update_enabled_for_type('plugin'), |
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'themes' => \wp_is_auto_update_enabled_for_type('theme'), |
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], |
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'checks' => self::checks($health), |
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]; |
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} |
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|
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/** |
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* A check's description and actions are dropped: those carry filesystem paths and admin links. |
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* |
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* @param \WP_Site_Health $health - The instance the named checks came from. |
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* @return array - Every check core measures without calling the site itself. |
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*/ |
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private static function checks($health) |
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{ |
| 282 |
$checks = []; |
| 283 |
foreach (\WP_Site_Health::get_tests()['direct'] as $id => $test) { |
| 284 |
$callback = is_string($test['test']) ? [$health, 'get_test_' . $test['test']] : $test['test']; |
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|
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// A skip_cron check asks the site to call itself, which a tool call must not wait on. |
| 287 |
if (!empty($test['skip_cron']) || in_array($id, self::NAMED_CHECKS, true) || !is_callable($callback)) { |
| 288 |
continue; |
| 289 |
} |
| 290 |
|
| 291 |
// Core filters every result it renders, so a plugin's own amendment reaches the model too. |
| 292 |
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound |
| 293 |
$result = self::check(\apply_filters('site_status_test_result', call_user_func($callback))); |
| 294 |
|
| 295 |
// Core leaves the status empty when a check reached no verdict, which tells a model nothing. |
| 296 |
if ($result['status'] !== '') { |
| 297 |
$checks[$id] = $result; |
| 298 |
} |
| 299 |
} |
| 300 |
|
| 301 |
return $checks; |
| 302 |
} |
| 303 |
|
| 304 |
/** |
| 305 |
* @param string $tool - The tool the job runs for. |
| 306 |
* @param array $payload - What the job was started with. |
| 307 |
* @param integer $index - Which step to take. |
| 308 |
* @return array - The step's result. |
| 309 |
*/ |
| 310 |
public static function step($tool, array $payload, $index) |
| 311 |
{ |
| 312 |
switch ($tool) { |
| 313 |
case 'update_plugins': |
| 314 |
return self::updatePlugin((string) ($payload['plugins'][$index] ?? '')); |
| 315 |
case 'update_themes': |
| 316 |
return self::updateTheme((string) ($payload['themes'][$index] ?? '')); |
| 317 |
case 'update_core': |
| 318 |
return self::updateCore((string) ($payload['version'] ?? ''), (string) ($payload['locale'] ?? '')); |
| 319 |
case 'regenerate_thumbnails': |
| 320 |
return self::regenerate((int) ($payload['ids'][$index] ?? 0), !empty($payload['only_missing'])); |
| 321 |
} |
| 322 |
|
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return ['ok' => false, 'error' => 'Unknown job.']; |
| 324 |
} |
| 325 |
|
| 326 |
/** |
| 327 |
* @param string $file - The plugin file, as get_plugins() keys it. |
| 328 |
* @return array |
| 329 |
*/ |
| 330 |
private static function updatePlugin($file) |
| 331 |
{ |
| 332 |
$slug = preg_replace('/\.php$/', '', $file); |
| 333 |
if (!\current_user_can('update_plugins')) { |
| 334 |
return ['slug' => $slug, 'ok' => false, 'error' => 'This user may not update plugins.']; |
| 335 |
} |
| 336 |
|
| 337 |
self::loadUpgrader(); |
| 338 |
$skin = new \Automatic_Upgrader_Skin(); |
| 339 |
$result = (new \Plugin_Upgrader($skin))->upgrade($file); |
| 340 |
\wp_clean_plugins_cache(false); |
| 341 |
if (\is_wp_error($result)) { |
| 342 |
return ['slug' => $slug, 'ok' => false, 'error' => $result->get_error_message()]; |
| 343 |
} |
| 344 |
|
| 345 |
if (!$result) { |
| 346 |
return ['slug' => $slug, 'ok' => false, 'error' => self::unfinished($skin)]; |
| 347 |
} |
| 348 |
|
| 349 |
return ['slug' => $slug, 'ok' => true, 'version' => (string) (\get_plugins()[$file]['Version'] ?? '')]; |
| 350 |
} |
| 351 |
|
| 352 |
/** |
| 353 |
* @param string $stylesheet - The theme directory, as wp_get_themes() keys it. |
| 354 |
* @return array |
| 355 |
*/ |
| 356 |
private static function updateTheme($stylesheet) |
| 357 |
{ |
| 358 |
if (!\current_user_can('update_themes')) { |
| 359 |
return ['stylesheet' => $stylesheet, 'ok' => false, 'error' => 'This user may not update themes.']; |
| 360 |
} |
| 361 |
|
| 362 |
self::loadUpgrader(); |
| 363 |
$skin = new \Automatic_Upgrader_Skin(); |
| 364 |
$result = (new \Theme_Upgrader($skin))->upgrade($stylesheet); |
| 365 |
\wp_clean_themes_cache(false); |
| 366 |
if (\is_wp_error($result)) { |
| 367 |
return ['stylesheet' => $stylesheet, 'ok' => false, 'error' => $result->get_error_message()]; |
| 368 |
} |
| 369 |
|
| 370 |
if (!$result) { |
| 371 |
return ['stylesheet' => $stylesheet, 'ok' => false, 'error' => self::unfinished($skin)]; |
| 372 |
} |
| 373 |
|
| 374 |
return [ |
| 375 |
'stylesheet' => $stylesheet, |
| 376 |
'ok' => true, |
| 377 |
'version' => (string) \wp_get_theme($stylesheet)->get('Version'), |
| 378 |
]; |
| 379 |
} |
| 380 |
|
| 381 |
/** |
| 382 |
* @param string $version - The version the preview offered. |
| 383 |
* @param string $locale - Its locale. |
| 384 |
* @return array |
| 385 |
*/ |
| 386 |
private static function updateCore($version, $locale) |
| 387 |
{ |
| 388 |
if (!\current_user_can('update_core')) { |
| 389 |
return ['ok' => false, 'error' => 'This user may not update WordPress.']; |
| 390 |
} |
| 391 |
|
| 392 |
self::loadUpgrader(); |
| 393 |
$update = \find_core_update($version, $locale); |
| 394 |
if (!$update) { |
| 395 |
return ['ok' => false, 'error' => 'That update is no longer offered. Run update_core with preview again.']; |
| 396 |
} |
| 397 |
|
| 398 |
$skin = new \Automatic_Upgrader_Skin(); |
| 399 |
$result = (new \Core_Upgrader($skin))->upgrade($update); |
| 400 |
if (\is_wp_error($result)) { |
| 401 |
return ['ok' => false, 'error' => $result->get_error_message()]; |
| 402 |
} |
| 403 |
|
| 404 |
if (!$result) { |
| 405 |
return ['ok' => false, 'error' => self::unfinished($skin)]; |
| 406 |
} |
| 407 |
|
| 408 |
return ['ok' => true, 'version' => (string) $result]; |
| 409 |
} |
| 410 |
|
| 411 |
/** |
| 412 |
* An upgrader answers false, not a WP_Error, when it cannot reach the files. |
| 413 |
* |
| 414 |
* @param \Automatic_Upgrader_Skin $skin - The skin the upgrader reported to. |
| 415 |
* @return string |
| 416 |
*/ |
| 417 |
private static function unfinished(\Automatic_Upgrader_Skin $skin) |
| 418 |
{ |
| 419 |
$messages = $skin->get_upgrade_messages(); |
| 420 |
|
| 421 |
return $messages ? \wp_strip_all_tags((string) end($messages)) : 'The update did not complete.'; |
| 422 |
} |
| 423 |
|
| 424 |
/** |
| 425 |
* @param integer $id - The image attachment. |
| 426 |
* @param boolean $onlyMissing - Whether sizes already on disk are left alone. |
| 427 |
* @return array |
| 428 |
*/ |
| 429 |
private static function regenerate($id, $onlyMissing) |
| 430 |
{ |
| 431 |
if (!\current_user_can('edit_post', $id)) { |
| 432 |
return ['id' => $id, 'ok' => false, 'error' => 'This user may not edit that image.']; |
| 433 |
} |
| 434 |
|
| 435 |
require_once ABSPATH . 'wp-admin/includes/image.php'; |
| 436 |
require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 437 |
require_once ABSPATH . 'wp-admin/includes/media.php'; |
| 438 |
$file = \get_attached_file($id); |
| 439 |
if (!$file || !file_exists($file)) { |
| 440 |
return ['id' => $id, 'ok' => false, 'error' => 'The original file is missing.']; |
| 441 |
} |
| 442 |
|
| 443 |
if ($onlyMissing) { |
| 444 |
self::forgetLostSizes($id, dirname($file)); |
| 445 |
$meta = \wp_update_image_subsizes($id); |
| 446 |
} else { |
| 447 |
$meta = \wp_generate_attachment_metadata($id, $file); |
| 448 |
if (is_array($meta) && $meta) { |
| 449 |
\wp_update_attachment_metadata($id, $meta); |
| 450 |
} |
| 451 |
} |
| 452 |
|
| 453 |
if (\is_wp_error($meta)) { |
| 454 |
return ['id' => $id, 'ok' => false, 'error' => $meta->get_error_message()]; |
| 455 |
} |
| 456 |
|
| 457 |
return ['id' => $id, 'ok' => true, 'sizes' => count((array) ($meta['sizes'] ?? []))]; |
| 458 |
} |
| 459 |
|
| 460 |
/** |
| 461 |
* wp_update_image_subsizes() trusts the metadata, so a size whose file is gone has to leave it first. |
| 462 |
* |
| 463 |
* @param integer $id - The image attachment. |
| 464 |
* @param string $dir - The directory its files live in. |
| 465 |
* @return void |
| 466 |
*/ |
| 467 |
private static function forgetLostSizes($id, $dir) |
| 468 |
{ |
| 469 |
$meta = \wp_get_attachment_metadata($id); |
| 470 |
if (!is_array($meta) || empty($meta['sizes'])) { |
| 471 |
return; |
| 472 |
} |
| 473 |
|
| 474 |
foreach ((array) $meta['sizes'] as $size => $info) { |
| 475 |
if (!file_exists($dir . '/' . (string) (((array) $info)['file'] ?? ''))) { |
| 476 |
unset($meta['sizes'][$size]); |
| 477 |
} |
| 478 |
} |
| 479 |
|
| 480 |
\wp_update_attachment_metadata($id, $meta); |
| 481 |
} |
| 482 |
|
| 483 |
/** |
| 484 |
* @param string $option - auto_update_plugins or auto_update_themes. |
| 485 |
* @param array $names - The plugin files or stylesheets to change. |
| 486 |
* @param boolean $enabled - Whether they join the list or leave it. |
| 487 |
* @return void |
| 488 |
*/ |
| 489 |
private static function toggle($option, array $names, $enabled) |
| 490 |
{ |
| 491 |
if (!$names) { |
| 492 |
return; |
| 493 |
} |
| 494 |
|
| 495 |
$current = (array) \get_site_option($option, []); |
| 496 |
$updated = $enabled ? array_merge($current, $names) : array_diff($current, $names); |
| 497 |
\update_site_option($option, array_values(array_unique($updated))); |
| 498 |
} |
| 499 |
|
| 500 |
/** |
| 501 |
* @param array $test - What a WP_Site_Health check answered. |
| 502 |
* @return array |
| 503 |
*/ |
| 504 |
private static function check($test) |
| 505 |
{ |
| 506 |
$test = (array) $test; |
| 507 |
|
| 508 |
return [ |
| 509 |
'status' => (string) ($test['status'] ?? ''), |
| 510 |
'label' => \wp_strip_all_tags((string) ($test['label'] ?? '')), |
| 511 |
]; |
| 512 |
} |
| 513 |
|
| 514 |
/** |
| 515 |
* @param string $transient - update_plugins or update_themes. |
| 516 |
* @return array |
| 517 |
*/ |
| 518 |
private static function updates($transient) |
| 519 |
{ |
| 520 |
$updates = \get_site_transient($transient); |
| 521 |
|
| 522 |
return isset($updates->response) ? (array) $updates->response : []; |
| 523 |
} |
| 524 |
|
| 525 |
/** |
| 526 |
* @return void |
| 527 |
*/ |
| 528 |
private static function loadAdmin() |
| 529 |
{ |
| 530 |
foreach (['plugin', 'theme', 'update', 'file', 'misc'] as $include) { |
| 531 |
require_once ABSPATH . 'wp-admin/includes/' . $include . '.php'; |
| 532 |
} |
| 533 |
} |
| 534 |
|
| 535 |
/** |
| 536 |
* @return void |
| 537 |
*/ |
| 538 |
private static function loadUpgrader() |
| 539 |
{ |
| 540 |
self::loadAdmin(); |
| 541 |
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 542 |
} |
| 543 |
} |
| 544 |
|
