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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * Update/Install Plugin/Theme administration panel. 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 if ( ! defined( 'IFRAME_REQUEST' ) 10 && isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'update-selected', 'activate-plugin', 'update-selected-themes' ), true ) 11 ) { 12 define( 'IFRAME_REQUEST', true ); 13 } 14 15 /** WordPress Administration Bootstrap */ 16 require_once __DIR__ . '/admin.php'; 17 18 require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; 19 20 wp_enqueue_script( 'wp-a11y' ); 21 22 if ( isset( $_GET['action'] ) ) { 23 $plugin = isset( $_REQUEST['plugin'] ) ? trim( $_REQUEST['plugin'] ) : ''; 24 $theme = isset( $_REQUEST['theme'] ) ? urldecode( $_REQUEST['theme'] ) : ''; 25 $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : ''; 26 27 if ( 'update-selected' === $action ) { 28 if ( ! current_user_can( 'update_plugins' ) ) { 29 wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) ); 30 } 31 32 check_admin_referer( 'bulk-update-plugins' ); 33 34 if ( isset( $_GET['plugins'] ) ) { 35 $plugins = explode( ',', stripslashes( $_GET['plugins'] ) ); 36 } elseif ( isset( $_POST['checked'] ) ) { 37 $plugins = (array) $_POST['checked']; 38 } else { 39 $plugins = array(); 40 } 41 42 $plugins = array_map( 'urldecode', $plugins ); 43 44 $url = 'update.php?action=update-selected&plugins=' . urlencode( implode( ',', $plugins ) ); 45 $nonce = 'bulk-update-plugins'; 46 47 wp_enqueue_script( 'updates' ); 48 iframe_header(); 49 50 $upgrader = new Plugin_Upgrader( new Bulk_Plugin_Upgrader_Skin( compact( 'nonce', 'url' ) ) ); 51 $upgrader->bulk_upgrade( $plugins ); 52 53 iframe_footer(); 54 55 } elseif ( 'upgrade-plugin' === $action ) { 56 if ( ! current_user_can( 'update_plugins' ) ) { 57 wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) ); 58 } 59 60 check_admin_referer( 'upgrade-plugin_' . $plugin ); 61 62 // Used in the HTML title tag. 63 $title = __( 'Update Plugin' ); 64 $parent_file = 'plugins.php'; 65 $submenu_file = 'plugins.php'; 66 67 wp_enqueue_script( 'updates' ); 68 require_once ABSPATH . 'wp-admin/admin-header.php'; 69 70 $nonce = 'upgrade-plugin_' . $plugin; 71 $url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin ); 72 73 $upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'plugin' ) ) ); 74 $upgrader->upgrade( $plugin ); 75 76 require_once ABSPATH . 'wp-admin/admin-footer.php'; 77 78 } elseif ( 'activate-plugin' === $action ) { 79 if ( ! current_user_can( 'update_plugins' ) ) { 80 wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) ); 81 } 82 83 check_admin_referer( 'activate-plugin_' . $plugin ); 84 if ( ! isset( $_GET['failure'] ) && ! isset( $_GET['success'] ) ) { 85 wp_redirect( admin_url( 'update.php?action=activate-plugin&failure=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce'] ) ); 86 activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true ); 87 wp_redirect( admin_url( 'update.php?action=activate-plugin&success=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce'] ) ); 88 die(); 89 } 90 iframe_header( __( 'Plugin Reactivation' ), true ); 91 if ( isset( $_GET['success'] ) ) { 92 echo '<p>' . __( 'Plugin reactivated successfully.' ) . '</p>'; 93 } 94 95 if ( isset( $_GET['failure'] ) ) { 96 echo '<p>' . __( 'Plugin failed to reactivate due to a fatal error.' ) . '</p>'; 97 98 error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR ); 99 ini_set( 'display_errors', true ); // Ensure that fatal errors are displayed. 100 wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin ); 101 include WP_PLUGIN_DIR . '/' . $plugin; 102 } 103 iframe_footer(); 104 } elseif ( 'install-plugin' === $action ) { 105 106 if ( ! current_user_can( 'install_plugins' ) ) { 107 wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) ); 108 } 109 110 require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; // For plugins_api(). 111 112 check_admin_referer( 'install-plugin_' . $plugin ); 113 $api = plugins_api( 114 'plugin_information', 115 array( 116 'slug' => $plugin, 117 'fields' => array( 118 'sections' => false, 119 ), 120 ) 121 ); 122 123 if ( is_wp_error( $api ) ) { 124 wp_die( $api ); 125 } 126 127 // Used in the HTML title tag. 128 $title = __( 'Plugin Installation' ); 129 $parent_file = 'plugins.php'; 130 $submenu_file = 'plugin-install.php'; 131 132 require_once ABSPATH . 'wp-admin/admin-header.php'; 133 134 /* translators: %s: Plugin name and version. */ 135 $title = sprintf( __( 'Installing Plugin: %s' ), $api->name . ' ' . $api->version ); 136 $nonce = 'install-plugin_' . $plugin; 137 $url = 'update.php?action=install-plugin&plugin=' . urlencode( $plugin ); 138 if ( isset( $_GET['from'] ) ) { 139 $url .= '&from=' . urlencode( stripslashes( $_GET['from'] ) ); 140 } 141 142 $type = 'web'; // Install plugin type, From Web or an Upload. 143 144 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact( 'title', 'url', 'nonce', 'plugin', 'api' ) ) ); 145 $upgrader->install( $api->download_link ); 146 147 require_once ABSPATH . 'wp-admin/admin-footer.php'; 148 149 } elseif ( 'upload-plugin' === $action ) { 150 151 if ( ! current_user_can( 'upload_plugins' ) ) { 152 wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) ); 153 } 154 155 check_admin_referer( 'plugin-upload' ); 156 157 if ( isset( $_FILES['pluginzip']['name'] ) && ! str_ends_with( strtolower( $_FILES['pluginzip']['name'] ), '.zip' ) ) { 158 wp_die( __( 'Only .zip archives may be uploaded.' ) ); 159 } 160 161 $file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' ); 162 163 // Used in the HTML title tag. 164 $title = __( 'Upload Plugin' ); 165 $parent_file = 'plugins.php'; 166 $submenu_file = 'plugin-install.php'; 167 168 require_once ABSPATH . 'wp-admin/admin-header.php'; 169 170 /* translators: %s: File name. */ 171 $title = sprintf( __( 'Installing plugin from uploaded file: %s' ), esc_html( basename( $file_upload->filename ) ) ); 172 $nonce = 'plugin-upload'; 173 $url = add_query_arg( array( 'package' => $file_upload->id ), 'update.php?action=upload-plugin' ); 174 $type = 'upload'; // Install plugin type, From Web or an Upload. 175 176 $overwrite = isset( $_GET['overwrite'] ) ? sanitize_text_field( $_GET['overwrite'] ) : ''; 177 $overwrite = in_array( $overwrite, array( 'update-plugin', 'downgrade-plugin' ), true ) ? $overwrite : ''; 178 179 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact( 'type', 'title', 'nonce', 'url', 'overwrite' ) ) ); 180 $result = $upgrader->install( $file_upload->package, array( 'overwrite_package' => $overwrite ) ); 181 182 if ( $result || is_wp_error( $result ) ) { 183 $file_upload->cleanup(); 184 } 185 186 require_once ABSPATH . 'wp-admin/admin-footer.php'; 187 188 } elseif ( 'upload-plugin-cancel-overwrite' === $action ) { 189 if ( ! current_user_can( 'upload_plugins' ) ) { 190 wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) ); 191 } 192 193 check_admin_referer( 'plugin-upload-cancel-overwrite' ); 194 195 // Make sure the attachment still exists, or File_Upload_Upgrader will call wp_die() 196 // that shows a generic "Please select a file" error. 197 if ( ! empty( $_GET['package'] ) ) { 198 $attachment_id = (int) $_GET['package']; 199 200 if ( get_post( $attachment_id ) ) { 201 $file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' ); 202 $file_upload->cleanup(); 203 } 204 } 205 206 wp_redirect( self_admin_url( 'plugin-install.php' ) ); 207 exit; 208 } elseif ( 'upgrade-theme' === $action ) { 209 210 if ( ! current_user_can( 'update_themes' ) ) { 211 wp_die( __( 'Sorry, you are not allowed to update themes for this site.' ) ); 212 } 213 214 check_admin_referer( 'upgrade-theme_' . $theme ); 215 216 wp_enqueue_script( 'updates' ); 217 218 // Used in the HTML title tag. 219 $title = __( 'Update Theme' ); 220 $parent_file = 'themes.php'; 221 $submenu_file = 'themes.php'; 222 223 require_once ABSPATH . 'wp-admin/admin-header.php'; 224 225 $nonce = 'upgrade-theme_' . $theme; 226 $url = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme ); 227 228 $upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'theme' ) ) ); 229 $upgrader->upgrade( $theme ); 230 231 require_once ABSPATH . 'wp-admin/admin-footer.php'; 232 } elseif ( 'update-selected-themes' === $action ) { 233 if ( ! current_user_can( 'update_themes' ) ) { 234 wp_die( __( 'Sorry, you are not allowed to update themes for this site.' ) ); 235 } 236 237 check_admin_referer( 'bulk-update-themes' ); 238 239 if ( isset( $_GET['themes'] ) ) { 240 $themes = explode( ',', stripslashes( $_GET['themes'] ) ); 241 } elseif ( isset( $_POST['checked'] ) ) { 242 $themes = (array) $_POST['checked']; 243 } else { 244 $themes = array(); 245 } 246 247 $themes = array_map( 'urldecode', $themes ); 248 249 $url = 'update.php?action=update-selected-themes&themes=' . urlencode( implode( ',', $themes ) ); 250 $nonce = 'bulk-update-themes'; 251 252 wp_enqueue_script( 'updates' ); 253 iframe_header(); 254 255 $upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) ); 256 $upgrader->bulk_upgrade( $themes ); 257 258 iframe_footer(); 259 } elseif ( 'install-theme' === $action ) { 260 261 if ( ! current_user_can( 'install_themes' ) ) { 262 wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) ); 263 } 264 265 require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; // For themes_api(). 266 267 check_admin_referer( 'install-theme_' . $theme ); 268 $api = themes_api( 269 'theme_information', 270 array( 271 'slug' => $theme, 272 'fields' => array( 273 'sections' => false, 274 'tags' => false, 275 ), 276 ) 277 ); // Save on a bit of bandwidth. 278 279 if ( is_wp_error( $api ) ) { 280 wp_die( $api ); 281 } 282 283 // Used in the HTML title tag. 284 $title = __( 'Install Themes' ); 285 $parent_file = 'themes.php'; 286 $submenu_file = 'themes.php'; 287 288 require_once ABSPATH . 'wp-admin/admin-header.php'; 289 290 /* translators: %s: Theme name and version. */ 291 $title = sprintf( __( 'Installing Theme: %s' ), $api->name . ' ' . $api->version ); 292 $nonce = 'install-theme_' . $theme; 293 $url = 'update.php?action=install-theme&theme=' . urlencode( $theme ); 294 $type = 'web'; // Install theme type, From Web or an Upload. 295 296 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact( 'title', 'url', 'nonce', 'plugin', 'api' ) ) ); 297 $upgrader->install( $api->download_link ); 298 299 require_once ABSPATH . 'wp-admin/admin-footer.php'; 300 301 } elseif ( 'upload-theme' === $action ) { 302 303 if ( ! current_user_can( 'upload_themes' ) ) { 304 wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) ); 305 } 306 307 check_admin_referer( 'theme-upload' ); 308 309 if ( isset( $_FILES['themezip']['name'] ) && ! str_ends_with( strtolower( $_FILES['themezip']['name'] ), '.zip' ) ) { 310 wp_die( __( 'Only .zip archives may be uploaded.' ) ); 311 } 312 313 $file_upload = new File_Upload_Upgrader( 'themezip', 'package' ); 314 315 // Used in the HTML title tag. 316 $title = __( 'Upload Theme' ); 317 $parent_file = 'themes.php'; 318 $submenu_file = 'theme-install.php'; 319 320 require_once ABSPATH . 'wp-admin/admin-header.php'; 321 322 /* translators: %s: File name. */ 323 $title = sprintf( __( 'Installing theme from uploaded file: %s' ), esc_html( basename( $file_upload->filename ) ) ); 324 $nonce = 'theme-upload'; 325 $url = add_query_arg( array( 'package' => $file_upload->id ), 'update.php?action=upload-theme' ); 326 $type = 'upload'; // Install theme type, From Web or an Upload. 327 328 $overwrite = isset( $_GET['overwrite'] ) ? sanitize_text_field( $_GET['overwrite'] ) : ''; 329 $overwrite = in_array( $overwrite, array( 'update-theme', 'downgrade-theme' ), true ) ? $overwrite : ''; 330 331 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact( 'type', 'title', 'nonce', 'url', 'overwrite' ) ) ); 332 $result = $upgrader->install( $file_upload->package, array( 'overwrite_package' => $overwrite ) ); 333 334 if ( $result || is_wp_error( $result ) ) { 335 $file_upload->cleanup(); 336 } 337 338 require_once ABSPATH . 'wp-admin/admin-footer.php'; 339 340 } elseif ( 'upload-theme-cancel-overwrite' === $action ) { 341 if ( ! current_user_can( 'upload_themes' ) ) { 342 wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) ); 343 } 344 345 check_admin_referer( 'theme-upload-cancel-overwrite' ); 346 347 // Make sure the attachment still exists, or File_Upload_Upgrader will call wp_die() 348 // that shows a generic "Please select a file" error. 349 if ( ! empty( $_GET['package'] ) ) { 350 $attachment_id = (int) $_GET['package']; 351 352 if ( get_post( $attachment_id ) ) { 353 $file_upload = new File_Upload_Upgrader( 'themezip', 'package' ); 354 $file_upload->cleanup(); 355 } 356 } 357 358 wp_redirect( self_admin_url( 'theme-install.php' ) ); 359 exit; 360 } else { 361 /** 362 * Fires when a custom plugin or theme update request is received. 363 * 364 * The dynamic portion of the hook name, `$action`, refers to the action 365 * provided in the request for wp-admin/update.php. Can be used to 366 * provide custom update functionality for themes and plugins. 367 * 368 * @since 2.8.0 369 */ 370 do_action( "update-custom_{$action}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores 371 } 372 }
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