class-avcf-abilities-base.php
2 weeks ago
class-avcf-abilities-block-navigation.php
2 weeks ago
class-avcf-abilities-cache.php
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class-avcf-abilities-content.php
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class-avcf-abilities-core.php
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class-avcf-abilities-execute-php.php
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class-avcf-abilities-global-styles.php
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class-avcf-abilities-gutenberg.php
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class-avcf-abilities-media.php
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class-avcf-abilities-metadata.php
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class-avcf-abilities-navigation.php
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class-avcf-abilities-patterns.php
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class-avcf-abilities-plugins.php
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class-avcf-abilities-readonly.php
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class-avcf-abilities-settings.php
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class-avcf-abilities-taxonomies.php
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class-avcf-abilities-templates.php
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class-avcf-abilities-theme-files.php
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class-avcf-abilities-themes.php
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class-avcf-abilities-users.php
2 weeks ago
class-avcf-abilities-plugins.php
820 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Plugin management MCP abilities. |
| 4 | * |
| 5 | * Registers Atarim/* abilities for installing, activating, updating, and |
| 6 | * removing WordPress plugins via the AI action layer. Works with both free |
| 7 | * WordPress.org plugins (via the WP_Repo) and paid third-party plugins that |
| 8 | * register updates through their own update servers. |
| 9 | * |
| 10 | * Exposed abilities: |
| 11 | * atarim/list-plugins All installed plugins + update info. |
| 12 | * atarim/install-plugin Install a free plugin from WordPress.org. |
| 13 | * atarim/activate-plugin Activate an installed plugin. |
| 14 | * atarim/update-plugin Update an installed plugin to latest. |
| 15 | * atarim/deactivate-plugin Deactivate an active plugin. |
| 16 | * atarim/delete-plugin Permanently remove a plugin from disk. |
| 17 | * |
| 18 | * Note: ability names registered here must also be added to the $tools array |
| 19 | * in doit/class-avcf-mcp.php::avcf_mcp_setup_server() to be exposed by the |
| 20 | * MCP server. |
| 21 | * |
| 22 | * @package atarim-visual-collaboration |
| 23 | */ |
| 24 | |
| 25 | if ( ! defined('ABSPATH') ) { |
| 26 | exit; |
| 27 | } |
| 28 | |
| 29 | class AVCF_Abilities_Plugins extends AVCF_Abilities_Base { |
| 30 | |
| 31 | /** |
| 32 | * Register all plugin management abilities. |
| 33 | * Called from AVCF_MCP::avcf_mcp_register_abilities() on wp_abilities_api_init. |
| 34 | */ |
| 35 | public function register() { |
| 36 | // Ensure plugin functions are available in non-admin contexts (MCP requests). |
| 37 | if ( ! function_exists( 'get_plugins' ) ) { |
| 38 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 39 | } |
| 40 | |
| 41 | // ---- list-plugins ---- |
| 42 | wp_register_ability( 'atarim/list-plugins', [ |
| 43 | 'label' => 'List Plugins', |
| 44 | 'description' => 'Returns all installed WordPress plugins with their status, version, author, and update availability.', |
| 45 | 'category' => 'atarim', |
| 46 | 'input_schema' => [ |
| 47 | 'type' => 'object', |
| 48 | 'properties' => [ |
| 49 | 'status' => [ |
| 50 | 'type' => 'string', |
| 51 | 'description' => 'Filter by activation status. Omit for all.', |
| 52 | 'enum' => [ 'active', 'inactive', 'all' ], |
| 53 | 'default' => 'all', |
| 54 | ], |
| 55 | ], |
| 56 | 'additionalProperties' => false, |
| 57 | ], |
| 58 | 'output_schema' => [ |
| 59 | 'type' => 'object', |
| 60 | 'properties' => [ |
| 61 | 'total' => [ 'type' => 'integer' ], |
| 62 | 'plugins' => [ |
| 63 | 'type' => 'array', |
| 64 | 'items' => [ |
| 65 | 'type' => 'object', |
| 66 | 'properties' => [ |
| 67 | 'slug' => [ 'type' => 'string' ], |
| 68 | 'plugin_file' => [ 'type' => 'string' ], |
| 69 | 'name' => [ 'type' => 'string' ], |
| 70 | 'version' => [ 'type' => 'string' ], |
| 71 | 'author' => [ 'type' => 'string' ], |
| 72 | 'description' => [ 'type' => 'string' ], |
| 73 | 'status' => [ 'type' => 'string' ], |
| 74 | 'network_active' => [ 'type' => 'boolean' ], |
| 75 | 'requires_wp' => [ 'type' => 'string' ], |
| 76 | 'requires_php' => [ 'type' => 'string' ], |
| 77 | 'update_available' => [ 'type' => 'boolean' ], |
| 78 | 'new_version' => [ 'type' => 'string' ], |
| 79 | ], |
| 80 | ], |
| 81 | ], |
| 82 | ], |
| 83 | 'required' => [ 'total', 'plugins' ], |
| 84 | ], |
| 85 | 'execute_callback' => function( $input = [] ) { |
| 86 | if ( ! function_exists( 'get_plugins' ) ) { |
| 87 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 88 | } |
| 89 | |
| 90 | $status_filter = isset( $input['status'] ) ? $input['status'] : 'all'; |
| 91 | $all_plugins = get_plugins(); |
| 92 | $updates = get_site_transient( 'update_plugins' ); |
| 93 | $update_list = ( $updates && ! empty( $updates->response ) ) ? $updates->response : []; |
| 94 | |
| 95 | $plugins = []; |
| 96 | foreach ( $all_plugins as $plugin_file => $data ) { |
| 97 | $is_active = is_plugin_active( $plugin_file ); |
| 98 | $is_network_active = is_multisite() && is_plugin_active_for_network( $plugin_file ); |
| 99 | $current_status = $is_active ? 'active' : 'inactive'; |
| 100 | |
| 101 | if ( $status_filter !== 'all' && $status_filter !== $current_status ) { |
| 102 | continue; |
| 103 | } |
| 104 | |
| 105 | $slug = dirname( $plugin_file ); |
| 106 | if ( $slug === '.' ) { |
| 107 | // Single-file plugin |
| 108 | $slug = basename( $plugin_file, '.php' ); |
| 109 | } |
| 110 | |
| 111 | $has_update = isset( $update_list[ $plugin_file ] ); |
| 112 | $new_version = $has_update ? $update_list[ $plugin_file ]->new_version : ''; |
| 113 | |
| 114 | $plugins[] = [ |
| 115 | 'slug' => $slug, |
| 116 | 'plugin_file' => $plugin_file, |
| 117 | 'name' => isset( $data['Name'] ) ? $data['Name'] : '', |
| 118 | 'version' => isset( $data['Version'] ) ? $data['Version'] : '', |
| 119 | 'author' => isset( $data['Author'] ) ? wp_strip_all_tags( $data['Author'] ) : '', |
| 120 | 'description' => isset( $data['Description'] ) ? wp_strip_all_tags( $data['Description'] ) : '', |
| 121 | 'status' => $current_status, |
| 122 | 'network_active' => $is_network_active, |
| 123 | 'requires_wp' => isset( $data['RequiresWP'] ) ? (string) $data['RequiresWP'] : '', |
| 124 | 'requires_php' => isset( $data['RequiresPHP'] ) ? (string) $data['RequiresPHP'] : '', |
| 125 | 'update_available' => $has_update, |
| 126 | 'new_version' => $new_version, |
| 127 | ]; |
| 128 | } |
| 129 | |
| 130 | return [ |
| 131 | 'total' => count( $plugins ), |
| 132 | 'plugins' => $plugins, |
| 133 | ]; |
| 134 | }, |
| 135 | 'permission_callback' => function() { |
| 136 | return current_user_can( 'activate_plugins' ); |
| 137 | }, |
| 138 | 'meta' => [ |
| 139 | 'mcp' => [ 'public' => true, 'type' => 'tool' ], |
| 140 | 'annotations' => [ |
| 141 | 'readonly' => true, |
| 142 | 'destructive' => false, |
| 143 | 'idempotent' => true, |
| 144 | ], |
| 145 | ], |
| 146 | ] ); |
| 147 | |
| 148 | // ---- install-plugin (free plugins only, from wordpress.org) ---- |
| 149 | wp_register_ability( 'atarim/install-plugin', [ |
| 150 | 'label' => 'Install Plugin', |
| 151 | 'description' => 'Installs a free plugin from the WordPress.org repository by its slug. Does not activate it.', |
| 152 | 'category' => 'atarim', |
| 153 | 'input_schema' => [ |
| 154 | 'type' => 'object', |
| 155 | 'properties' => [ |
| 156 | 'slug' => [ |
| 157 | 'type' => 'string', |
| 158 | 'description' => 'The WordPress.org plugin slug (e.g. "contact-form-7"). Must exist in the free repository.', |
| 159 | 'minLength' => 1, |
| 160 | ], |
| 161 | ], |
| 162 | 'required' => [ 'slug' ], |
| 163 | 'additionalProperties' => false, |
| 164 | ], |
| 165 | 'output_schema' => [ |
| 166 | 'type' => 'object', |
| 167 | 'properties' => [ |
| 168 | 'success' => [ 'type' => 'boolean' ], |
| 169 | 'slug' => [ 'type' => 'string' ], |
| 170 | 'plugin_file' => [ 'type' => 'string' ], |
| 171 | 'message' => [ 'type' => 'string' ], |
| 172 | ], |
| 173 | 'required' => [ 'success', 'slug', 'message' ], |
| 174 | ], |
| 175 | 'execute_callback' => function( $input = [] ) { |
| 176 | $slug = isset( $input['slug'] ) ? sanitize_key( $input['slug'] ) : ''; |
| 177 | if ( empty( $slug ) ) { |
| 178 | return [ |
| 179 | 'success' => false, |
| 180 | 'slug' => '', |
| 181 | 'plugin_file' => '', |
| 182 | 'message' => 'Plugin slug is required.', |
| 183 | ]; |
| 184 | } |
| 185 | |
| 186 | require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 187 | require_once ABSPATH . 'wp-admin/includes/misc.php'; |
| 188 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 189 | require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
| 190 | require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 191 | |
| 192 | // Query wordpress.org for the plugin — confirms it's a free repo plugin |
| 193 | // and gets the verified download_link (signed by w.org). |
| 194 | $api = plugins_api( 'plugin_information', [ |
| 195 | 'slug' => $slug, |
| 196 | 'fields' => [ 'sections' => false ], |
| 197 | ] ); |
| 198 | |
| 199 | if ( is_wp_error( $api ) ) { |
| 200 | return [ |
| 201 | 'success' => false, |
| 202 | 'slug' => $slug, |
| 203 | 'plugin_file' => '', |
| 204 | 'message' => 'Plugin not found in WordPress.org repository: ' . $api->get_error_message(), |
| 205 | ]; |
| 206 | } |
| 207 | |
| 208 | if ( empty( $api->download_link ) ) { |
| 209 | return [ |
| 210 | 'success' => false, |
| 211 | 'slug' => $slug, |
| 212 | 'plugin_file' => '', |
| 213 | 'message' => 'No download link available — only free WordPress.org plugins are supported.', |
| 214 | ]; |
| 215 | } |
| 216 | |
| 217 | // Silent upgrader skin — no HTML output during MCP request. |
| 218 | $skin = new \WP_Ajax_Upgrader_Skin(); |
| 219 | $upgrader = new \Plugin_Upgrader( $skin ); |
| 220 | $result = $upgrader->install( $api->download_link ); |
| 221 | |
| 222 | if ( is_wp_error( $result ) ) { |
| 223 | return [ |
| 224 | 'success' => false, |
| 225 | 'slug' => $slug, |
| 226 | 'plugin_file' => '', |
| 227 | 'message' => 'Install failed: ' . $result->get_error_message(), |
| 228 | ]; |
| 229 | } |
| 230 | |
| 231 | if ( $result === false ) { |
| 232 | $skin_errors = $skin->get_errors(); |
| 233 | $err_msg = is_wp_error( $skin_errors ) && $skin_errors->has_errors() |
| 234 | ? $skin_errors->get_error_message() |
| 235 | : 'Unknown installer error (filesystem permissions or unavailable updates).'; |
| 236 | return [ |
| 237 | 'success' => false, |
| 238 | 'slug' => $slug, |
| 239 | 'plugin_file' => '', |
| 240 | 'message' => 'Install failed: ' . $err_msg, |
| 241 | ]; |
| 242 | } |
| 243 | |
| 244 | $plugin_file = $upgrader->plugin_info(); |
| 245 | |
| 246 | return [ |
| 247 | 'success' => true, |
| 248 | 'slug' => $slug, |
| 249 | 'plugin_file' => $plugin_file ? $plugin_file : '', |
| 250 | 'message' => 'Plugin installed successfully. Use activate_plugins capability separately to enable it.', |
| 251 | ]; |
| 252 | }, |
| 253 | 'permission_callback' => function() { |
| 254 | return current_user_can( 'install_plugins' ); |
| 255 | }, |
| 256 | 'meta' => [ |
| 257 | 'mcp' => [ 'public' => true, 'type' => 'tool' ], |
| 258 | 'annotations' => [ |
| 259 | 'readonly' => false, |
| 260 | 'destructive' => false, |
| 261 | 'idempotent' => false, |
| 262 | ], |
| 263 | ], |
| 264 | ] ); |
| 265 | |
| 266 | // ---- activate-plugin ---- |
| 267 | wp_register_ability( 'atarim/activate-plugin', [ |
| 268 | 'label' => 'Activate Plugin', |
| 269 | 'description' => 'Activates an installed (but inactive) plugin by its plugin file path. Use list-plugins to discover the plugin_file, or use the value returned by install-plugin.', |
| 270 | 'category' => 'atarim', |
| 271 | 'input_schema' => [ |
| 272 | 'type' => 'object', |
| 273 | 'properties' => [ |
| 274 | 'plugin_file' => [ |
| 275 | 'type' => 'string', |
| 276 | 'description' => 'Plugin file path relative to the plugins directory (e.g. "akismet/akismet.php").', |
| 277 | 'minLength' => 1, |
| 278 | ], |
| 279 | 'network_wide' => [ |
| 280 | 'type' => 'boolean', |
| 281 | 'description' => 'On multisite, activate network-wide instead of for the current site. Ignored on single-site installs.', |
| 282 | 'default' => false, |
| 283 | ], |
| 284 | ], |
| 285 | 'required' => [ 'plugin_file' ], |
| 286 | 'additionalProperties' => false, |
| 287 | ], |
| 288 | 'output_schema' => [ |
| 289 | 'type' => 'object', |
| 290 | 'properties' => [ |
| 291 | 'success' => [ 'type' => 'boolean' ], |
| 292 | 'plugin_file' => [ 'type' => 'string' ], |
| 293 | 'network_active' => [ 'type' => 'boolean' ], |
| 294 | 'message' => [ 'type' => 'string' ], |
| 295 | ], |
| 296 | 'required' => [ 'success', 'plugin_file', 'message' ], |
| 297 | ], |
| 298 | 'execute_callback' => function( $input = [] ) { |
| 299 | if ( ! function_exists( 'activate_plugin' ) ) { |
| 300 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 301 | } |
| 302 | |
| 303 | $plugin_file = isset( $input['plugin_file'] ) ? $input['plugin_file'] : ''; |
| 304 | $plugin_file = ltrim( str_replace( [ '..', '\\' ], '', $plugin_file ), '/' ); |
| 305 | |
| 306 | if ( empty( $plugin_file ) ) { |
| 307 | return [ |
| 308 | 'success' => false, |
| 309 | 'plugin_file' => '', |
| 310 | 'network_active' => false, |
| 311 | 'message' => 'plugin_file is required.', |
| 312 | ]; |
| 313 | } |
| 314 | |
| 315 | $network_wide = ! empty( $input['network_wide'] ) && is_multisite(); |
| 316 | |
| 317 | $all_plugins = get_plugins(); |
| 318 | if ( ! isset( $all_plugins[ $plugin_file ] ) ) { |
| 319 | return [ |
| 320 | 'success' => false, |
| 321 | 'plugin_file' => $plugin_file, |
| 322 | 'network_active' => false, |
| 323 | 'message' => 'Plugin not installed.', |
| 324 | ]; |
| 325 | } |
| 326 | |
| 327 | // Hard-fail compatibility checks — mirrors the activate-theme behaviour. |
| 328 | // WordPress core also performs these checks in newer versions, but doing |
| 329 | // them here means we return a useful structured error to the AI caller |
| 330 | // regardless of the WP version on the host site. |
| 331 | $plugin_data = $all_plugins[ $plugin_file ]; |
| 332 | $requires_wp = isset( $plugin_data['RequiresWP'] ) ? (string) $plugin_data['RequiresWP'] : ''; |
| 333 | $requires_php = isset( $plugin_data['RequiresPHP'] ) ? (string) $plugin_data['RequiresPHP'] : ''; |
| 334 | |
| 335 | if ( $requires_wp !== '' ) { |
| 336 | global $wp_version; |
| 337 | if ( version_compare( $wp_version, $requires_wp, '<' ) ) { |
| 338 | return [ |
| 339 | 'success' => false, |
| 340 | 'plugin_file' => $plugin_file, |
| 341 | 'network_active' => false, |
| 342 | 'message' => sprintf( |
| 343 | 'Plugin requires WordPress %s; this site runs %s. Update WordPress before activating.', |
| 344 | $requires_wp, |
| 345 | $wp_version |
| 346 | ), |
| 347 | ]; |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | if ( $requires_php !== '' ) { |
| 352 | if ( version_compare( PHP_VERSION, $requires_php, '<' ) ) { |
| 353 | return [ |
| 354 | 'success' => false, |
| 355 | 'plugin_file' => $plugin_file, |
| 356 | 'network_active' => false, |
| 357 | 'message' => sprintf( |
| 358 | 'Plugin requires PHP %s; this site runs %s. Upgrade PHP before activating.', |
| 359 | $requires_php, |
| 360 | PHP_VERSION |
| 361 | ), |
| 362 | ]; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | if ( is_plugin_active( $plugin_file ) && ! $network_wide ) { |
| 367 | return [ |
| 368 | 'success' => false, |
| 369 | 'plugin_file' => $plugin_file, |
| 370 | 'network_active' => is_multisite() && is_plugin_active_for_network( $plugin_file ), |
| 371 | 'message' => 'Plugin is already active.', |
| 372 | ]; |
| 373 | } |
| 374 | |
| 375 | if ( $network_wide && is_plugin_active_for_network( $plugin_file ) ) { |
| 376 | return [ |
| 377 | 'success' => false, |
| 378 | 'plugin_file' => $plugin_file, |
| 379 | 'network_active' => true, |
| 380 | 'message' => 'Plugin is already network-active.', |
| 381 | ]; |
| 382 | } |
| 383 | |
| 384 | // activate_plugin() runs the plugin's activation hook and may produce |
| 385 | // output if the plugin is buggy. Suppress to keep the MCP response clean. |
| 386 | // Returns null on success, WP_Error on failure, or a WP_Error if the |
| 387 | // plugin triggered a fatal error during activation. |
| 388 | $silent = false; |
| 389 | $result = activate_plugin( $plugin_file, '', $network_wide, $silent ); |
| 390 | |
| 391 | if ( is_wp_error( $result ) ) { |
| 392 | return [ |
| 393 | 'success' => false, |
| 394 | 'plugin_file' => $plugin_file, |
| 395 | 'network_active' => false, |
| 396 | 'message' => 'Activation failed: ' . $result->get_error_message(), |
| 397 | ]; |
| 398 | } |
| 399 | |
| 400 | // Re-check; activate_plugin returns null on success but doesn't guarantee state. |
| 401 | $now_active = is_plugin_active( $plugin_file ); |
| 402 | $now_network_active = is_multisite() && is_plugin_active_for_network( $plugin_file ); |
| 403 | |
| 404 | return [ |
| 405 | 'success' => $now_active, |
| 406 | 'plugin_file' => $plugin_file, |
| 407 | 'network_active' => $now_network_active, |
| 408 | 'message' => $now_active ? 'Plugin activated.' : 'Activation completed but plugin is not active — check for activation errors.', |
| 409 | ]; |
| 410 | }, |
| 411 | 'permission_callback' => function() { |
| 412 | return current_user_can( 'activate_plugins' ); |
| 413 | }, |
| 414 | 'meta' => [ |
| 415 | 'mcp' => [ 'public' => true, 'type' => 'tool' ], |
| 416 | 'annotations' => [ |
| 417 | 'readonly' => false, |
| 418 | 'destructive' => false, |
| 419 | 'idempotent' => true, |
| 420 | ], |
| 421 | ], |
| 422 | ] ); |
| 423 | |
| 424 | // ---- update-plugin ---- |
| 425 | wp_register_ability( 'atarim/update-plugin', [ |
| 426 | 'label' => 'Update Plugin', |
| 427 | 'description' => 'Updates an installed plugin to the latest available version. Works with both free WordPress.org plugins and paid/third-party plugins that report updates through their own update server. Fails if no update is available.', |
| 428 | 'category' => 'atarim', |
| 429 | 'input_schema' => [ |
| 430 | 'type' => 'object', |
| 431 | 'properties' => [ |
| 432 | 'plugin_file' => [ |
| 433 | 'type' => 'string', |
| 434 | 'description' => 'Plugin file path relative to the plugins directory (e.g. "akismet/akismet.php"). Use list-plugins to discover this value.', |
| 435 | 'minLength' => 1, |
| 436 | ], |
| 437 | ], |
| 438 | 'required' => [ 'plugin_file' ], |
| 439 | 'additionalProperties' => false, |
| 440 | ], |
| 441 | 'output_schema' => [ |
| 442 | 'type' => 'object', |
| 443 | 'properties' => [ |
| 444 | 'success' => [ 'type' => 'boolean' ], |
| 445 | 'plugin_file' => [ 'type' => 'string' ], |
| 446 | 'previous_version' => [ 'type' => 'string' ], |
| 447 | 'new_version' => [ 'type' => 'string' ], |
| 448 | 'was_active' => [ 'type' => 'boolean', 'description' => 'Whether the plugin was active before the update.' ], |
| 449 | 'is_active' => [ 'type' => 'boolean', 'description' => 'Whether the plugin is active after the update. If was_active is true and this is false, the plugin was left switched off.' ], |
| 450 | 'message' => [ 'type' => 'string' ], |
| 451 | ], |
| 452 | 'required' => [ 'success', 'plugin_file', 'message' ], |
| 453 | ], |
| 454 | 'execute_callback' => function( $input = [] ) { |
| 455 | if ( ! function_exists( 'get_plugins' ) ) { |
| 456 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 457 | } |
| 458 | require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 459 | require_once ABSPATH . 'wp-admin/includes/misc.php'; |
| 460 | require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 461 | |
| 462 | $plugin_file = isset( $input['plugin_file'] ) ? $input['plugin_file'] : ''; |
| 463 | $plugin_file = ltrim( str_replace( [ '..', '\\' ], '', $plugin_file ), '/' ); |
| 464 | |
| 465 | if ( empty( $plugin_file ) ) { |
| 466 | return [ |
| 467 | 'success' => false, |
| 468 | 'plugin_file' => '', |
| 469 | 'previous_version' => '', |
| 470 | 'new_version' => '', |
| 471 | 'message' => 'plugin_file is required.', |
| 472 | ]; |
| 473 | } |
| 474 | |
| 475 | $all_plugins = get_plugins(); |
| 476 | if ( ! isset( $all_plugins[ $plugin_file ] ) ) { |
| 477 | return [ |
| 478 | 'success' => false, |
| 479 | 'plugin_file' => $plugin_file, |
| 480 | 'previous_version' => '', |
| 481 | 'new_version' => '', |
| 482 | 'message' => 'Plugin not installed.', |
| 483 | ]; |
| 484 | } |
| 485 | |
| 486 | $current_version = isset( $all_plugins[ $plugin_file ]['Version'] ) ? $all_plugins[ $plugin_file ]['Version'] : ''; |
| 487 | |
| 488 | // WordPress can leave a plugin deactivated after an upgrade. Record the |
| 489 | // state up front so it can be restored below, rather than reporting |
| 490 | // success while the site quietly loses the plugin. |
| 491 | $was_active = is_plugin_active( $plugin_file ); |
| 492 | $was_network_active = is_multisite() && is_plugin_active_for_network( $plugin_file ); |
| 493 | |
| 494 | // Force a fresh update check so we don't act on stale transient data. |
| 495 | // wp_update_plugins() makes a remote call to api.wordpress.org for free plugins |
| 496 | // and triggers third-party update-checker hooks for paid plugins. |
| 497 | wp_update_plugins(); |
| 498 | |
| 499 | $updates = get_site_transient( 'update_plugins' ); |
| 500 | $update_list = ( $updates && ! empty( $updates->response ) ) ? $updates->response : []; |
| 501 | |
| 502 | if ( ! isset( $update_list[ $plugin_file ] ) ) { |
| 503 | return [ |
| 504 | 'success' => false, |
| 505 | 'plugin_file' => $plugin_file, |
| 506 | 'previous_version' => $current_version, |
| 507 | 'new_version' => '', |
| 508 | 'message' => 'No update available for this plugin.', |
| 509 | ]; |
| 510 | } |
| 511 | |
| 512 | $new_version = isset( $update_list[ $plugin_file ]->new_version ) ? $update_list[ $plugin_file ]->new_version : ''; |
| 513 | |
| 514 | // Filesystem credentials check — same pattern as delete-plugin. |
| 515 | ob_start(); |
| 516 | $creds_ok = WP_Filesystem(); |
| 517 | ob_end_clean(); |
| 518 | |
| 519 | if ( ! $creds_ok ) { |
| 520 | return [ |
| 521 | 'success' => false, |
| 522 | 'plugin_file' => $plugin_file, |
| 523 | 'previous_version' => $current_version, |
| 524 | 'new_version' => $new_version, |
| 525 | 'message' => 'Could not initialize filesystem — server may require FTP credentials.', |
| 526 | ]; |
| 527 | } |
| 528 | |
| 529 | // Silent upgrader skin — no HTML output during MCP request. |
| 530 | $skin = new \WP_Ajax_Upgrader_Skin(); |
| 531 | $upgrader = new \Plugin_Upgrader( $skin ); |
| 532 | |
| 533 | // Plugin_Upgrader::upgrade() pulls the download URL from the update_plugins |
| 534 | // transient — works identically for free and paid plugins as long as the |
| 535 | // update was registered there. |
| 536 | $result = $upgrader->upgrade( $plugin_file ); |
| 537 | |
| 538 | // Restore the pre-upgrade activation state before reporting back. |
| 539 | $reactivation_failed = false; |
| 540 | if ( $was_active && ! is_wp_error( $result ) && $result !== false && ! is_plugin_active( $plugin_file ) ) { |
| 541 | $activation = activate_plugin( $plugin_file, '', $was_network_active, true ); |
| 542 | $reactivation_failed = is_wp_error( $activation ); |
| 543 | } |
| 544 | |
| 545 | if ( is_wp_error( $result ) ) { |
| 546 | return [ |
| 547 | 'success' => false, |
| 548 | 'plugin_file' => $plugin_file, |
| 549 | 'previous_version' => $current_version, |
| 550 | 'new_version' => $new_version, |
| 551 | 'message' => 'Update failed: ' . $result->get_error_message(), |
| 552 | ]; |
| 553 | } |
| 554 | |
| 555 | if ( $result === false ) { |
| 556 | $skin_errors = $skin->get_errors(); |
| 557 | $err_msg = is_wp_error( $skin_errors ) && $skin_errors->has_errors() |
| 558 | ? $skin_errors->get_error_message() |
| 559 | : 'Unknown upgrader error.'; |
| 560 | return [ |
| 561 | 'success' => false, |
| 562 | 'plugin_file' => $plugin_file, |
| 563 | 'previous_version' => $current_version, |
| 564 | 'new_version' => $new_version, |
| 565 | 'message' => 'Update failed: ' . $err_msg, |
| 566 | ]; |
| 567 | } |
| 568 | |
| 569 | // Re-read plugin headers to confirm the actual installed version. |
| 570 | $all_plugins_after = get_plugins(); |
| 571 | $installed_version = isset( $all_plugins_after[ $plugin_file ]['Version'] ) |
| 572 | ? $all_plugins_after[ $plugin_file ]['Version'] |
| 573 | : $new_version; |
| 574 | |
| 575 | $is_active_after = is_plugin_active( $plugin_file ); |
| 576 | |
| 577 | return [ |
| 578 | 'success' => true, |
| 579 | 'plugin_file' => $plugin_file, |
| 580 | 'previous_version' => $current_version, |
| 581 | 'new_version' => $installed_version, |
| 582 | 'was_active' => $was_active, |
| 583 | 'is_active' => $is_active_after, |
| 584 | 'message' => $was_active && ! $is_active_after |
| 585 | ? sprintf( |
| 586 | 'Plugin updated from %s to %s, but it was left DEACTIVATED and could not be reactivated automatically%s. Reactivate it before relying on the site.', |
| 587 | $current_version, |
| 588 | $installed_version, |
| 589 | $reactivation_failed ? '' : ' (state unexpectedly changed)' |
| 590 | ) |
| 591 | : sprintf( 'Plugin updated from %s to %s.', $current_version, $installed_version ), |
| 592 | ]; |
| 593 | }, |
| 594 | 'permission_callback' => function() { |
| 595 | return current_user_can( 'update_plugins' ); |
| 596 | }, |
| 597 | 'meta' => [ |
| 598 | 'mcp' => [ 'public' => true, 'type' => 'tool' ], |
| 599 | 'annotations' => [ |
| 600 | 'readonly' => false, |
| 601 | 'destructive' => true, |
| 602 | 'idempotent' => false, |
| 603 | ], |
| 604 | ], |
| 605 | ] ); |
| 606 | |
| 607 | // ---- deactivate-plugin ---- |
| 608 | wp_register_ability( 'atarim/deactivate-plugin', [ |
| 609 | 'label' => 'Deactivate Plugin', |
| 610 | 'description' => 'Deactivates an installed plugin by its plugin file path (e.g. "akismet/akismet.php").', |
| 611 | 'category' => 'atarim', |
| 612 | 'input_schema' => [ |
| 613 | 'type' => 'object', |
| 614 | 'properties' => [ |
| 615 | 'plugin_file' => [ |
| 616 | 'type' => 'string', |
| 617 | 'description' => 'Plugin file path relative to the plugins directory (e.g. "akismet/akismet.php"). Use list-plugins to discover this value.', |
| 618 | 'minLength' => 1, |
| 619 | ], |
| 620 | ], |
| 621 | 'required' => [ 'plugin_file' ], |
| 622 | 'additionalProperties' => false, |
| 623 | ], |
| 624 | 'output_schema' => [ |
| 625 | 'type' => 'object', |
| 626 | 'properties' => [ |
| 627 | 'success' => [ 'type' => 'boolean' ], |
| 628 | 'plugin_file' => [ 'type' => 'string' ], |
| 629 | 'message' => [ 'type' => 'string' ], |
| 630 | ], |
| 631 | 'required' => [ 'success', 'plugin_file', 'message' ], |
| 632 | ], |
| 633 | 'execute_callback' => function( $input = [] ) { |
| 634 | if ( ! function_exists( 'deactivate_plugins' ) ) { |
| 635 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 636 | } |
| 637 | |
| 638 | $plugin_file = isset( $input['plugin_file'] ) ? $input['plugin_file'] : ''; |
| 639 | // Light path normalization without losing the forward slash. |
| 640 | $plugin_file = ltrim( str_replace( [ '..', '\\' ], '', $plugin_file ), '/' ); |
| 641 | |
| 642 | if ( empty( $plugin_file ) ) { |
| 643 | return [ |
| 644 | 'success' => false, |
| 645 | 'plugin_file' => '', |
| 646 | 'message' => 'plugin_file is required.', |
| 647 | ]; |
| 648 | } |
| 649 | |
| 650 | $all_plugins = get_plugins(); |
| 651 | if ( ! isset( $all_plugins[ $plugin_file ] ) ) { |
| 652 | return [ |
| 653 | 'success' => false, |
| 654 | 'plugin_file' => $plugin_file, |
| 655 | 'message' => 'Plugin not installed.', |
| 656 | ]; |
| 657 | } |
| 658 | |
| 659 | if ( ! is_plugin_active( $plugin_file ) ) { |
| 660 | return [ |
| 661 | 'success' => false, |
| 662 | 'plugin_file' => $plugin_file, |
| 663 | 'message' => 'Plugin is already inactive.', |
| 664 | ]; |
| 665 | } |
| 666 | |
| 667 | // Guard against self-deactivation — would break the very request handling this call. |
| 668 | if ( $plugin_file === AVCF_PLUGIN_BASE ) { |
| 669 | return [ |
| 670 | 'success' => false, |
| 671 | 'plugin_file' => $plugin_file, |
| 672 | 'message' => 'Cannot deactivate the Atarim plugin via MCP.', |
| 673 | ]; |
| 674 | } |
| 675 | |
| 676 | deactivate_plugins( $plugin_file ); |
| 677 | |
| 678 | // deactivate_plugins() returns void; re-check. |
| 679 | $still_active = is_plugin_active( $plugin_file ); |
| 680 | |
| 681 | return [ |
| 682 | 'success' => ! $still_active, |
| 683 | 'plugin_file' => $plugin_file, |
| 684 | 'message' => $still_active ? 'Deactivation failed.' : 'Plugin deactivated.', |
| 685 | ]; |
| 686 | }, |
| 687 | 'permission_callback' => function() { |
| 688 | return current_user_can( 'deactivate_plugins' ); |
| 689 | }, |
| 690 | 'meta' => [ |
| 691 | 'mcp' => [ 'public' => true, 'type' => 'tool' ], |
| 692 | 'annotations' => [ |
| 693 | 'readonly' => false, |
| 694 | 'destructive' => true, |
| 695 | 'idempotent' => true, |
| 696 | ], |
| 697 | ], |
| 698 | ] ); |
| 699 | |
| 700 | // ---- delete-plugin ---- |
| 701 | wp_register_ability( 'atarim/delete-plugin', [ |
| 702 | 'label' => 'Delete Plugin', |
| 703 | 'description' => 'Permanently deletes an installed plugin from disk. Plugin must be deactivated first.', |
| 704 | 'category' => 'atarim', |
| 705 | 'input_schema' => [ |
| 706 | 'type' => 'object', |
| 707 | 'properties' => [ |
| 708 | 'plugin_file' => [ |
| 709 | 'type' => 'string', |
| 710 | 'description' => 'Plugin file path relative to the plugins directory (e.g. "akismet/akismet.php").', |
| 711 | 'minLength' => 1, |
| 712 | ], |
| 713 | ], |
| 714 | 'required' => [ 'plugin_file' ], |
| 715 | 'additionalProperties' => false, |
| 716 | ], |
| 717 | 'output_schema' => [ |
| 718 | 'type' => 'object', |
| 719 | 'properties' => [ |
| 720 | 'success' => [ 'type' => 'boolean' ], |
| 721 | 'plugin_file' => [ 'type' => 'string' ], |
| 722 | 'message' => [ 'type' => 'string' ], |
| 723 | ], |
| 724 | 'required' => [ 'success', 'plugin_file', 'message' ], |
| 725 | ], |
| 726 | 'execute_callback' => function( $input = [] ) { |
| 727 | if ( ! function_exists( 'delete_plugins' ) ) { |
| 728 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 729 | } |
| 730 | require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 731 | |
| 732 | $plugin_file = isset( $input['plugin_file'] ) ? $input['plugin_file'] : ''; |
| 733 | $plugin_file = ltrim( str_replace( [ '..', '\\' ], '', $plugin_file ), '/' ); |
| 734 | |
| 735 | if ( empty( $plugin_file ) ) { |
| 736 | return [ |
| 737 | 'success' => false, |
| 738 | 'plugin_file' => '', |
| 739 | 'message' => 'plugin_file is required.', |
| 740 | ]; |
| 741 | } |
| 742 | |
| 743 | if ( $plugin_file === AVCF_PLUGIN_BASE ) { |
| 744 | return [ |
| 745 | 'success' => false, |
| 746 | 'plugin_file' => $plugin_file, |
| 747 | 'message' => 'Cannot delete the Atarim plugin via MCP.', |
| 748 | ]; |
| 749 | } |
| 750 | |
| 751 | $all_plugins = get_plugins(); |
| 752 | if ( ! isset( $all_plugins[ $plugin_file ] ) ) { |
| 753 | return [ |
| 754 | 'success' => false, |
| 755 | 'plugin_file' => $plugin_file, |
| 756 | 'message' => 'Plugin not installed.', |
| 757 | ]; |
| 758 | } |
| 759 | |
| 760 | if ( is_plugin_active( $plugin_file ) ) { |
| 761 | return [ |
| 762 | 'success' => false, |
| 763 | 'plugin_file' => $plugin_file, |
| 764 | 'message' => 'Plugin is currently active. Deactivate it before deleting.', |
| 765 | ]; |
| 766 | } |
| 767 | |
| 768 | // delete_plugins() needs filesystem credentials; request them silently. |
| 769 | // On direct/ssh/ftpext methods with stored creds this works; otherwise it fails cleanly. |
| 770 | ob_start(); |
| 771 | $creds_ok = WP_Filesystem(); |
| 772 | ob_end_clean(); |
| 773 | |
| 774 | if ( ! $creds_ok ) { |
| 775 | return [ |
| 776 | 'success' => false, |
| 777 | 'plugin_file' => $plugin_file, |
| 778 | 'message' => 'Could not initialize filesystem — server may require FTP credentials.', |
| 779 | ]; |
| 780 | } |
| 781 | |
| 782 | $result = delete_plugins( [ $plugin_file ] ); |
| 783 | |
| 784 | if ( is_wp_error( $result ) ) { |
| 785 | return [ |
| 786 | 'success' => false, |
| 787 | 'plugin_file' => $plugin_file, |
| 788 | 'message' => 'Delete failed: ' . $result->get_error_message(), |
| 789 | ]; |
| 790 | } |
| 791 | |
| 792 | if ( $result === false || $result === null ) { |
| 793 | return [ |
| 794 | 'success' => false, |
| 795 | 'plugin_file' => $plugin_file, |
| 796 | 'message' => 'Delete failed (filesystem error).', |
| 797 | ]; |
| 798 | } |
| 799 | |
| 800 | return [ |
| 801 | 'success' => true, |
| 802 | 'plugin_file' => $plugin_file, |
| 803 | 'message' => 'Plugin deleted.', |
| 804 | ]; |
| 805 | }, |
| 806 | 'permission_callback' => function() { |
| 807 | return current_user_can( 'delete_plugins' ); |
| 808 | }, |
| 809 | 'meta' => [ |
| 810 | 'mcp' => [ 'public' => true, 'type' => 'tool' ], |
| 811 | 'annotations' => [ |
| 812 | 'readonly' => false, |
| 813 | 'destructive' => true, |
| 814 | 'idempotent' => false, |
| 815 | ], |
| 816 | ], |
| 817 | ] ); |
| 818 | } |
| 819 | } |
| 820 |