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wp-settings.php 23KB

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  1. <?php
  2. /**
  3. * Used to set up and fix common variables and include
  4. * the WordPress procedural and class library.
  5. *
  6. * Allows for some configuration in wp-config.php (see default-constants.php)
  7. *
  8. * @package WordPress
  9. */
  10. /**
  11. * Stores the location of the WordPress directory of functions, classes, and core content.
  12. *
  13. * @since 1.0.0
  14. */
  15. define( 'WPINC', 'wp-includes' );
  16. /**
  17. * Version information for the current WordPress release.
  18. *
  19. * These can't be directly globalized in version.php. When updating,
  20. * we're including version.php from another installation and don't want
  21. * these values to be overridden if already set.
  22. *
  23. * @global string $wp_version The WordPress version string.
  24. * @global int $wp_db_version WordPress database version.
  25. * @global string $tinymce_version TinyMCE version.
  26. * @global string $required_php_version The required PHP version string.
  27. * @global string $required_mysql_version The required MySQL version string.
  28. * @global string $wp_local_package Locale code of the package.
  29. */
  30. global $wp_version, $wp_db_version, $tinymce_version, $required_php_version, $required_mysql_version, $wp_local_package;
  31. require ABSPATH . WPINC . '/version.php';
  32. require ABSPATH . WPINC . '/load.php';
  33. // Check for the required PHP version and for the MySQL extension or a database drop-in.
  34. wp_check_php_mysql_versions();
  35. // Include files required for initialization.
  36. require ABSPATH . WPINC . '/class-wp-paused-extensions-storage.php';
  37. require ABSPATH . WPINC . '/class-wp-fatal-error-handler.php';
  38. require ABSPATH . WPINC . '/class-wp-recovery-mode-cookie-service.php';
  39. require ABSPATH . WPINC . '/class-wp-recovery-mode-key-service.php';
  40. require ABSPATH . WPINC . '/class-wp-recovery-mode-link-service.php';
  41. require ABSPATH . WPINC . '/class-wp-recovery-mode-email-service.php';
  42. require ABSPATH . WPINC . '/class-wp-recovery-mode.php';
  43. require ABSPATH . WPINC . '/error-protection.php';
  44. require ABSPATH . WPINC . '/default-constants.php';
  45. require_once ABSPATH . WPINC . '/plugin.php';
  46. /**
  47. * If not already configured, `$blog_id` will default to 1 in a single site
  48. * configuration. In multisite, it will be overridden by default in ms-settings.php.
  49. *
  50. * @global int $blog_id
  51. * @since 2.0.0
  52. */
  53. global $blog_id;
  54. // Set initial default constants including WP_MEMORY_LIMIT, WP_MAX_MEMORY_LIMIT, WP_DEBUG, SCRIPT_DEBUG, WP_CONTENT_DIR and WP_CACHE.
  55. wp_initial_constants();
  56. // Make sure we register the shutdown handler for fatal errors as soon as possible.
  57. wp_register_fatal_error_handler();
  58. // WordPress calculates offsets from UTC.
  59. // phpcs:ignore WordPress.DateTime.RestrictedFunctions.timezone_change_date_default_timezone_set
  60. date_default_timezone_set( 'UTC' );
  61. // Standardize $_SERVER variables across setups.
  62. wp_fix_server_vars();
  63. // Check if we're in maintenance mode.
  64. wp_maintenance();
  65. // Start loading timer.
  66. timer_start();
  67. // Check if we're in WP_DEBUG mode.
  68. wp_debug_mode();
  69. /**
  70. * Filters whether to enable loading of the advanced-cache.php drop-in.
  71. *
  72. * This filter runs before it can be used by plugins. It is designed for non-web
  73. * run-times. If false is returned, advanced-cache.php will never be loaded.
  74. *
  75. * @since 4.6.0
  76. *
  77. * @param bool $enable_advanced_cache Whether to enable loading advanced-cache.php (if present).
  78. * Default true.
  79. */
  80. if ( WP_CACHE && apply_filters( 'enable_loading_advanced_cache_dropin', true ) && file_exists( WP_CONTENT_DIR . '/advanced-cache.php' ) ) {
  81. // For an advanced caching plugin to use. Uses a static drop-in because you would only want one.
  82. include WP_CONTENT_DIR . '/advanced-cache.php';
  83. // Re-initialize any hooks added manually by advanced-cache.php.
  84. if ( $wp_filter ) {
  85. $wp_filter = WP_Hook::build_preinitialized_hooks( $wp_filter );
  86. }
  87. }
  88. // Define WP_LANG_DIR if not set.
  89. wp_set_lang_dir();
  90. // Load early WordPress files.
  91. require ABSPATH . WPINC . '/compat.php';
  92. require ABSPATH . WPINC . '/class-wp-list-util.php';
  93. require ABSPATH . WPINC . '/formatting.php';
  94. require ABSPATH . WPINC . '/meta.php';
  95. require ABSPATH . WPINC . '/functions.php';
  96. require ABSPATH . WPINC . '/class-wp-meta-query.php';
  97. require ABSPATH . WPINC . '/class-wp-matchesmapregex.php';
  98. require ABSPATH . WPINC . '/class-wp.php';
  99. require ABSPATH . WPINC . '/class-wp-error.php';
  100. require ABSPATH . WPINC . '/pomo/mo.php';
  101. /**
  102. * @global wpdb $wpdb WordPress database abstraction object.
  103. * @since 0.71
  104. */
  105. global $wpdb;
  106. // Include the wpdb class and, if present, a db.php database drop-in.
  107. require_wp_db();
  108. // Set the database table prefix and the format specifiers for database table columns.
  109. $GLOBALS['table_prefix'] = $table_prefix;
  110. wp_set_wpdb_vars();
  111. // Start the WordPress object cache, or an external object cache if the drop-in is present.
  112. wp_start_object_cache();
  113. // Attach the default filters.
  114. require ABSPATH . WPINC . '/default-filters.php';
  115. // Initialize multisite if enabled.
  116. if ( is_multisite() ) {
  117. require ABSPATH . WPINC . '/class-wp-site-query.php';
  118. require ABSPATH . WPINC . '/class-wp-network-query.php';
  119. require ABSPATH . WPINC . '/ms-blogs.php';
  120. require ABSPATH . WPINC . '/ms-settings.php';
  121. } elseif ( ! defined( 'MULTISITE' ) ) {
  122. define( 'MULTISITE', false );
  123. }
  124. register_shutdown_function( 'shutdown_action_hook' );
  125. // Stop most of WordPress from being loaded if we just want the basics.
  126. if ( SHORTINIT ) {
  127. return false;
  128. }
  129. // Load the L10n library.
  130. require_once ABSPATH . WPINC . '/l10n.php';
  131. require_once ABSPATH . WPINC . '/class-wp-locale.php';
  132. require_once ABSPATH . WPINC . '/class-wp-locale-switcher.php';
  133. // Run the installer if WordPress is not installed.
  134. wp_not_installed();
  135. // Load most of WordPress.
  136. require ABSPATH . WPINC . '/class-wp-walker.php';
  137. require ABSPATH . WPINC . '/class-wp-ajax-response.php';
  138. require ABSPATH . WPINC . '/capabilities.php';
  139. require ABSPATH . WPINC . '/class-wp-roles.php';
  140. require ABSPATH . WPINC . '/class-wp-role.php';
  141. require ABSPATH . WPINC . '/class-wp-user.php';
  142. require ABSPATH . WPINC . '/class-wp-query.php';
  143. require ABSPATH . WPINC . '/query.php';
  144. require ABSPATH . WPINC . '/class-wp-date-query.php';
  145. require ABSPATH . WPINC . '/theme.php';
  146. require ABSPATH . WPINC . '/class-wp-theme.php';
  147. require ABSPATH . WPINC . '/class-wp-theme-json-schema.php';
  148. require ABSPATH . WPINC . '/class-wp-theme-json.php';
  149. require ABSPATH . WPINC . '/class-wp-theme-json-resolver.php';
  150. require ABSPATH . WPINC . '/global-styles-and-settings.php';
  151. require ABSPATH . WPINC . '/class-wp-block-template.php';
  152. require ABSPATH . WPINC . '/block-template-utils.php';
  153. require ABSPATH . WPINC . '/block-template.php';
  154. require ABSPATH . WPINC . '/theme-templates.php';
  155. require ABSPATH . WPINC . '/template.php';
  156. require ABSPATH . WPINC . '/https-detection.php';
  157. require ABSPATH . WPINC . '/https-migration.php';
  158. require ABSPATH . WPINC . '/class-wp-user-request.php';
  159. require ABSPATH . WPINC . '/user.php';
  160. require ABSPATH . WPINC . '/class-wp-user-query.php';
  161. require ABSPATH . WPINC . '/class-wp-session-tokens.php';
  162. require ABSPATH . WPINC . '/class-wp-user-meta-session-tokens.php';
  163. require ABSPATH . WPINC . '/class-wp-metadata-lazyloader.php';
  164. require ABSPATH . WPINC . '/general-template.php';
  165. require ABSPATH . WPINC . '/link-template.php';
  166. require ABSPATH . WPINC . '/author-template.php';
  167. require ABSPATH . WPINC . '/robots-template.php';
  168. require ABSPATH . WPINC . '/post.php';
  169. require ABSPATH . WPINC . '/class-walker-page.php';
  170. require ABSPATH . WPINC . '/class-walker-page-dropdown.php';
  171. require ABSPATH . WPINC . '/class-wp-post-type.php';
  172. require ABSPATH . WPINC . '/class-wp-post.php';
  173. require ABSPATH . WPINC . '/post-template.php';
  174. require ABSPATH . WPINC . '/revision.php';
  175. require ABSPATH . WPINC . '/post-formats.php';
  176. require ABSPATH . WPINC . '/post-thumbnail-template.php';
  177. require ABSPATH . WPINC . '/category.php';
  178. require ABSPATH . WPINC . '/class-walker-category.php';
  179. require ABSPATH . WPINC . '/class-walker-category-dropdown.php';
  180. require ABSPATH . WPINC . '/category-template.php';
  181. require ABSPATH . WPINC . '/comment.php';
  182. require ABSPATH . WPINC . '/class-wp-comment.php';
  183. require ABSPATH . WPINC . '/class-wp-comment-query.php';
  184. require ABSPATH . WPINC . '/class-walker-comment.php';
  185. require ABSPATH . WPINC . '/comment-template.php';
  186. require ABSPATH . WPINC . '/rewrite.php';
  187. require ABSPATH . WPINC . '/class-wp-rewrite.php';
  188. require ABSPATH . WPINC . '/feed.php';
  189. require ABSPATH . WPINC . '/bookmark.php';
  190. require ABSPATH . WPINC . '/bookmark-template.php';
  191. require ABSPATH . WPINC . '/kses.php';
  192. require ABSPATH . WPINC . '/cron.php';
  193. require ABSPATH . WPINC . '/deprecated.php';
  194. require ABSPATH . WPINC . '/script-loader.php';
  195. require ABSPATH . WPINC . '/taxonomy.php';
  196. require ABSPATH . WPINC . '/class-wp-taxonomy.php';
  197. require ABSPATH . WPINC . '/class-wp-term.php';
  198. require ABSPATH . WPINC . '/class-wp-term-query.php';
  199. require ABSPATH . WPINC . '/class-wp-tax-query.php';
  200. require ABSPATH . WPINC . '/update.php';
  201. require ABSPATH . WPINC . '/canonical.php';
  202. require ABSPATH . WPINC . '/shortcodes.php';
  203. require ABSPATH . WPINC . '/embed.php';
  204. require ABSPATH . WPINC . '/class-wp-embed.php';
  205. require ABSPATH . WPINC . '/class-wp-oembed.php';
  206. require ABSPATH . WPINC . '/class-wp-oembed-controller.php';
  207. require ABSPATH . WPINC . '/media.php';
  208. require ABSPATH . WPINC . '/http.php';
  209. require ABSPATH . WPINC . '/class-wp-http.php';
  210. require ABSPATH . WPINC . '/class-wp-http-streams.php';
  211. require ABSPATH . WPINC . '/class-wp-http-curl.php';
  212. require ABSPATH . WPINC . '/class-wp-http-proxy.php';
  213. require ABSPATH . WPINC . '/class-wp-http-cookie.php';
  214. require ABSPATH . WPINC . '/class-wp-http-encoding.php';
  215. require ABSPATH . WPINC . '/class-wp-http-response.php';
  216. require ABSPATH . WPINC . '/class-wp-http-requests-response.php';
  217. require ABSPATH . WPINC . '/class-wp-http-requests-hooks.php';
  218. require ABSPATH . WPINC . '/widgets.php';
  219. require ABSPATH . WPINC . '/class-wp-widget.php';
  220. require ABSPATH . WPINC . '/class-wp-widget-factory.php';
  221. require ABSPATH . WPINC . '/nav-menu-template.php';
  222. require ABSPATH . WPINC . '/nav-menu.php';
  223. require ABSPATH . WPINC . '/admin-bar.php';
  224. require ABSPATH . WPINC . '/class-wp-application-passwords.php';
  225. require ABSPATH . WPINC . '/rest-api.php';
  226. require ABSPATH . WPINC . '/rest-api/class-wp-rest-server.php';
  227. require ABSPATH . WPINC . '/rest-api/class-wp-rest-response.php';
  228. require ABSPATH . WPINC . '/rest-api/class-wp-rest-request.php';
  229. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-controller.php';
  230. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-posts-controller.php';
  231. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-attachments-controller.php';
  232. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-global-styles-controller.php';
  233. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-post-types-controller.php';
  234. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-post-statuses-controller.php';
  235. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-revisions-controller.php';
  236. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-autosaves-controller.php';
  237. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-taxonomies-controller.php';
  238. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-terms-controller.php';
  239. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-menu-items-controller.php';
  240. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-menus-controller.php';
  241. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-menu-locations-controller.php';
  242. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-users-controller.php';
  243. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-comments-controller.php';
  244. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-search-controller.php';
  245. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-blocks-controller.php';
  246. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-block-types-controller.php';
  247. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-block-renderer-controller.php';
  248. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-settings-controller.php';
  249. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-themes-controller.php';
  250. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-plugins-controller.php';
  251. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-block-directory-controller.php';
  252. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-edit-site-export-controller.php';
  253. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-pattern-directory-controller.php';
  254. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-block-patterns-controller.php';
  255. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-block-pattern-categories-controller.php';
  256. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-application-passwords-controller.php';
  257. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-site-health-controller.php';
  258. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-sidebars-controller.php';
  259. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-widget-types-controller.php';
  260. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-widgets-controller.php';
  261. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-templates-controller.php';
  262. require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-url-details-controller.php';
  263. require ABSPATH . WPINC . '/rest-api/fields/class-wp-rest-meta-fields.php';
  264. require ABSPATH . WPINC . '/rest-api/fields/class-wp-rest-comment-meta-fields.php';
  265. require ABSPATH . WPINC . '/rest-api/fields/class-wp-rest-post-meta-fields.php';
  266. require ABSPATH . WPINC . '/rest-api/fields/class-wp-rest-term-meta-fields.php';
  267. require ABSPATH . WPINC . '/rest-api/fields/class-wp-rest-user-meta-fields.php';
  268. require ABSPATH . WPINC . '/rest-api/search/class-wp-rest-search-handler.php';
  269. require ABSPATH . WPINC . '/rest-api/search/class-wp-rest-post-search-handler.php';
  270. require ABSPATH . WPINC . '/rest-api/search/class-wp-rest-term-search-handler.php';
  271. require ABSPATH . WPINC . '/rest-api/search/class-wp-rest-post-format-search-handler.php';
  272. require ABSPATH . WPINC . '/sitemaps.php';
  273. require ABSPATH . WPINC . '/sitemaps/class-wp-sitemaps.php';
  274. require ABSPATH . WPINC . '/sitemaps/class-wp-sitemaps-index.php';
  275. require ABSPATH . WPINC . '/sitemaps/class-wp-sitemaps-provider.php';
  276. require ABSPATH . WPINC . '/sitemaps/class-wp-sitemaps-registry.php';
  277. require ABSPATH . WPINC . '/sitemaps/class-wp-sitemaps-renderer.php';
  278. require ABSPATH . WPINC . '/sitemaps/class-wp-sitemaps-stylesheet.php';
  279. require ABSPATH . WPINC . '/sitemaps/providers/class-wp-sitemaps-posts.php';
  280. require ABSPATH . WPINC . '/sitemaps/providers/class-wp-sitemaps-taxonomies.php';
  281. require ABSPATH . WPINC . '/sitemaps/providers/class-wp-sitemaps-users.php';
  282. require ABSPATH . WPINC . '/class-wp-block-editor-context.php';
  283. require ABSPATH . WPINC . '/class-wp-block-type.php';
  284. require ABSPATH . WPINC . '/class-wp-block-pattern-categories-registry.php';
  285. require ABSPATH . WPINC . '/class-wp-block-patterns-registry.php';
  286. require ABSPATH . WPINC . '/class-wp-block-styles-registry.php';
  287. require ABSPATH . WPINC . '/class-wp-block-type-registry.php';
  288. require ABSPATH . WPINC . '/class-wp-block.php';
  289. require ABSPATH . WPINC . '/class-wp-block-list.php';
  290. require ABSPATH . WPINC . '/class-wp-block-parser.php';
  291. require ABSPATH . WPINC . '/blocks.php';
  292. require ABSPATH . WPINC . '/blocks/index.php';
  293. require ABSPATH . WPINC . '/block-editor.php';
  294. require ABSPATH . WPINC . '/block-patterns.php';
  295. require ABSPATH . WPINC . '/class-wp-block-supports.php';
  296. require ABSPATH . WPINC . '/block-supports/utils.php';
  297. require ABSPATH . WPINC . '/block-supports/align.php';
  298. require ABSPATH . WPINC . '/block-supports/border.php';
  299. require ABSPATH . WPINC . '/block-supports/colors.php';
  300. require ABSPATH . WPINC . '/block-supports/custom-classname.php';
  301. require ABSPATH . WPINC . '/block-supports/dimensions.php';
  302. require ABSPATH . WPINC . '/block-supports/duotone.php';
  303. require ABSPATH . WPINC . '/block-supports/elements.php';
  304. require ABSPATH . WPINC . '/block-supports/generated-classname.php';
  305. require ABSPATH . WPINC . '/block-supports/layout.php';
  306. require ABSPATH . WPINC . '/block-supports/spacing.php';
  307. require ABSPATH . WPINC . '/block-supports/typography.php';
  308. $GLOBALS['wp_embed'] = new WP_Embed();
  309. // Load multisite-specific files.
  310. if ( is_multisite() ) {
  311. require ABSPATH . WPINC . '/ms-functions.php';
  312. require ABSPATH . WPINC . '/ms-default-filters.php';
  313. require ABSPATH . WPINC . '/ms-deprecated.php';
  314. }
  315. // Define constants that rely on the API to obtain the default value.
  316. // Define must-use plugin directory constants, which may be overridden in the sunrise.php drop-in.
  317. wp_plugin_directory_constants();
  318. $GLOBALS['wp_plugin_paths'] = array();
  319. // Load must-use plugins.
  320. foreach ( wp_get_mu_plugins() as $mu_plugin ) {
  321. $_wp_plugin_file = $mu_plugin;
  322. include_once $mu_plugin;
  323. $mu_plugin = $_wp_plugin_file; // Avoid stomping of the $mu_plugin variable in a plugin.
  324. /**
  325. * Fires once a single must-use plugin has loaded.
  326. *
  327. * @since 5.1.0
  328. *
  329. * @param string $mu_plugin Full path to the plugin's main file.
  330. */
  331. do_action( 'mu_plugin_loaded', $mu_plugin );
  332. }
  333. unset( $mu_plugin, $_wp_plugin_file );
  334. // Load network activated plugins.
  335. if ( is_multisite() ) {
  336. foreach ( wp_get_active_network_plugins() as $network_plugin ) {
  337. wp_register_plugin_realpath( $network_plugin );
  338. $_wp_plugin_file = $network_plugin;
  339. include_once $network_plugin;
  340. $network_plugin = $_wp_plugin_file; // Avoid stomping of the $network_plugin variable in a plugin.
  341. /**
  342. * Fires once a single network-activated plugin has loaded.
  343. *
  344. * @since 5.1.0
  345. *
  346. * @param string $network_plugin Full path to the plugin's main file.
  347. */
  348. do_action( 'network_plugin_loaded', $network_plugin );
  349. }
  350. unset( $network_plugin, $_wp_plugin_file );
  351. }
  352. /**
  353. * Fires once all must-use and network-activated plugins have loaded.
  354. *
  355. * @since 2.8.0
  356. */
  357. do_action( 'muplugins_loaded' );
  358. if ( is_multisite() ) {
  359. ms_cookie_constants();
  360. }
  361. // Define constants after multisite is loaded.
  362. wp_cookie_constants();
  363. // Define and enforce our SSL constants.
  364. wp_ssl_constants();
  365. // Create common globals.
  366. require ABSPATH . WPINC . '/vars.php';
  367. // Make taxonomies and posts available to plugins and themes.
  368. // @plugin authors: warning: these get registered again on the init hook.
  369. create_initial_taxonomies();
  370. create_initial_post_types();
  371. wp_start_scraping_edited_file_errors();
  372. // Register the default theme directory root.
  373. register_theme_directory( get_theme_root() );
  374. if ( ! is_multisite() ) {
  375. // Handle users requesting a recovery mode link and initiating recovery mode.
  376. wp_recovery_mode()->initialize();
  377. }
  378. // Load active plugins.
  379. foreach ( wp_get_active_and_valid_plugins() as $plugin ) {
  380. wp_register_plugin_realpath( $plugin );
  381. $_wp_plugin_file = $plugin;
  382. include_once $plugin;
  383. $plugin = $_wp_plugin_file; // Avoid stomping of the $plugin variable in a plugin.
  384. /**
  385. * Fires once a single activated plugin has loaded.
  386. *
  387. * @since 5.1.0
  388. *
  389. * @param string $plugin Full path to the plugin's main file.
  390. */
  391. do_action( 'plugin_loaded', $plugin );
  392. }
  393. unset( $plugin, $_wp_plugin_file );
  394. // Load pluggable functions.
  395. require ABSPATH . WPINC . '/pluggable.php';
  396. require ABSPATH . WPINC . '/pluggable-deprecated.php';
  397. // Set internal encoding.
  398. wp_set_internal_encoding();
  399. // Run wp_cache_postload() if object cache is enabled and the function exists.
  400. if ( WP_CACHE && function_exists( 'wp_cache_postload' ) ) {
  401. wp_cache_postload();
  402. }
  403. /**
  404. * Fires once activated plugins have loaded.
  405. *
  406. * Pluggable functions are also available at this point in the loading order.
  407. *
  408. * @since 1.5.0
  409. */
  410. do_action( 'plugins_loaded' );
  411. // Define constants which affect functionality if not already defined.
  412. wp_functionality_constants();
  413. // Add magic quotes and set up $_REQUEST ( $_GET + $_POST ).
  414. wp_magic_quotes();
  415. /**
  416. * Fires when comment cookies are sanitized.
  417. *
  418. * @since 2.0.11
  419. */
  420. do_action( 'sanitize_comment_cookies' );
  421. /**
  422. * WordPress Query object
  423. *
  424. * @global WP_Query $wp_the_query WordPress Query object.
  425. * @since 2.0.0
  426. */
  427. $GLOBALS['wp_the_query'] = new WP_Query();
  428. /**
  429. * Holds the reference to @see $wp_the_query
  430. * Use this global for WordPress queries
  431. *
  432. * @global WP_Query $wp_query WordPress Query object.
  433. * @since 1.5.0
  434. */
  435. $GLOBALS['wp_query'] = $GLOBALS['wp_the_query'];
  436. /**
  437. * Holds the WordPress Rewrite object for creating pretty URLs
  438. *
  439. * @global WP_Rewrite $wp_rewrite WordPress rewrite component.
  440. * @since 1.5.0
  441. */
  442. $GLOBALS['wp_rewrite'] = new WP_Rewrite();
  443. /**
  444. * WordPress Object
  445. *
  446. * @global WP $wp Current WordPress environment instance.
  447. * @since 2.0.0
  448. */
  449. $GLOBALS['wp'] = new WP();
  450. /**
  451. * WordPress Widget Factory Object
  452. *
  453. * @global WP_Widget_Factory $wp_widget_factory
  454. * @since 2.8.0
  455. */
  456. $GLOBALS['wp_widget_factory'] = new WP_Widget_Factory();
  457. /**
  458. * WordPress User Roles
  459. *
  460. * @global WP_Roles $wp_roles WordPress role management object.
  461. * @since 2.0.0
  462. */
  463. $GLOBALS['wp_roles'] = new WP_Roles();
  464. /**
  465. * Fires before the theme is loaded.
  466. *
  467. * @since 2.6.0
  468. */
  469. do_action( 'setup_theme' );
  470. // Define the template related constants.
  471. wp_templating_constants();
  472. // Load the default text localization domain.
  473. load_default_textdomain();
  474. $locale = get_locale();
  475. $locale_file = WP_LANG_DIR . "/$locale.php";
  476. if ( ( 0 === validate_file( $locale ) ) && is_readable( $locale_file ) ) {
  477. require $locale_file;
  478. }
  479. unset( $locale_file );
  480. /**
  481. * WordPress Locale object for loading locale domain date and various strings.
  482. *
  483. * @global WP_Locale $wp_locale WordPress date and time locale object.
  484. * @since 2.1.0
  485. */
  486. $GLOBALS['wp_locale'] = new WP_Locale();
  487. /**
  488. * WordPress Locale Switcher object for switching locales.
  489. *
  490. * @since 4.7.0
  491. *
  492. * @global WP_Locale_Switcher $wp_locale_switcher WordPress locale switcher object.
  493. */
  494. $GLOBALS['wp_locale_switcher'] = new WP_Locale_Switcher();
  495. $GLOBALS['wp_locale_switcher']->init();
  496. // Load the functions for the active theme, for both parent and child theme if applicable.
  497. foreach ( wp_get_active_and_valid_themes() as $theme ) {
  498. if ( file_exists( $theme . '/functions.php' ) ) {
  499. include $theme . '/functions.php';
  500. }
  501. }
  502. unset( $theme );
  503. /**
  504. * Fires after the theme is loaded.
  505. *
  506. * @since 3.0.0
  507. */
  508. do_action( 'after_setup_theme' );
  509. // Create an instance of WP_Site_Health so that Cron events may fire.
  510. if ( ! class_exists( 'WP_Site_Health' ) ) {
  511. require_once ABSPATH . 'wp-admin/includes/class-wp-site-health.php';
  512. }
  513. WP_Site_Health::get_instance();
  514. // Set up current user.
  515. $GLOBALS['wp']->init();
  516. /**
  517. * Fires after WordPress has finished loading but before any headers are sent.
  518. *
  519. * Most of WP is loaded at this stage, and the user is authenticated. WP continues
  520. * to load on the {@see 'init'} hook that follows (e.g. widgets), and many plugins instantiate
  521. * themselves on it for all sorts of reasons (e.g. they need a user, a taxonomy, etc.).
  522. *
  523. * If you wish to plug an action once WP is loaded, use the {@see 'wp_loaded'} hook below.
  524. *
  525. * @since 1.5.0
  526. */
  527. do_action( 'init' );
  528. // Check site status.
  529. if ( is_multisite() ) {
  530. $file = ms_site_check();
  531. if ( true !== $file ) {
  532. require $file;
  533. die();
  534. }
  535. unset( $file );
  536. }
  537. /**
  538. * This hook is fired once WP, all plugins, and the theme are fully loaded and instantiated.
  539. *
  540. * Ajax requests should use wp-admin/admin-ajax.php. admin-ajax.php can handle requests for
  541. * users not logged in.
  542. *
  543. * @link https://codex.wordpress.org/AJAX_in_Plugins
  544. *
  545. * @since 3.0.0
  546. */
  547. do_action( 'wp_loaded' );