ru-se.com

admin.php (12133B)

---

 <?php
 /**
  * WordPress Administration Bootstrap
  *
  * @package WordPress
  * @subpackage Administration
  */
 
 /**
  * In WordPress Administration Screens
  *
  * @since 2.3.2
  */
 if ( ! defined( 'WP_ADMIN' ) ) {
 	define( 'WP_ADMIN', true );
 }
 
 if ( ! defined( 'WP_NETWORK_ADMIN' ) ) {
 	define( 'WP_NETWORK_ADMIN', false );
 }
 
 if ( ! defined( 'WP_USER_ADMIN' ) ) {
 	define( 'WP_USER_ADMIN', false );
 }
 
 if ( ! WP_NETWORK_ADMIN && ! WP_USER_ADMIN ) {
 	define( 'WP_BLOG_ADMIN', true );
 }
 
 if ( isset( $_GET['import'] ) && ! defined( 'WP_LOAD_IMPORTERS' ) ) {
 	define( 'WP_LOAD_IMPORTERS', true );
 }
 
 require_once dirname( __DIR__ ) . '/wp-load.php';
 
 nocache_headers();
 
 if ( get_option( 'db_upgraded' ) ) {
 
 	flush_rewrite_rules();
 	update_option( 'db_upgraded', false );
 
 	/**
 	 * Fires on the next page load after a successful DB upgrade.
 	 *
 	 * @since 2.8.0
 	 */
 	do_action( 'after_db_upgrade' );
 
 } elseif ( ! wp_doing_ajax() && empty( $_POST )
 	&& (int) get_option( 'db_version' ) !== $wp_db_version
 ) {
 
 	if ( ! is_multisite() ) {
 		wp_redirect( admin_url( 'upgrade.php?_wp_http_referer=' . urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) );
 		exit;
 	}
 
 	/**
 	 * Filters whether to attempt to perform the multisite DB upgrade routine.
 	 *
 	 * In single site, the user would be redirected to wp-admin/upgrade.php.
 	 * In multisite, the DB upgrade routine is automatically fired, but only
 	 * when this filter returns true.
 	 *
 	 * If the network is 50 sites or less, it will run every time. Otherwise,
 	 * it will throttle itself to reduce load.
 	 *
 	 * @since MU (3.0.0)
 	 *
 	 * @param bool $do_mu_upgrade Whether to perform the Multisite upgrade routine. Default true.
 	 */
 	if ( apply_filters( 'do_mu_upgrade', true ) ) {
 		$c = get_blog_count();
 
 		/*
 		 * If there are 50 or fewer sites, run every time. Otherwise, throttle to reduce load:
 		 * attempt to do no more than threshold value, with some +/- allowed.
 		 */
 		if ( $c <= 50 || ( $c > 50 && mt_rand( 0, (int) ( $c / 50 ) ) === 1 ) ) {
 			require_once ABSPATH . WPINC . '/http.php';
 			$response = wp_remote_get(
 				admin_url( 'upgrade.php?step=1' ),
 				array(
 					'timeout'     => 120,
 					'httpversion' => '1.1',
 				)
 			);
 			/** This action is documented in wp-admin/network/upgrade.php */
 			do_action( 'after_mu_upgrade', $response );
 			unset( $response );
 		}
 		unset( $c );
 	}
 }
 
 require_once ABSPATH . 'wp-admin/includes/admin.php';
 
 auth_redirect();
 
 // Schedule Trash collection.
 if ( ! wp_next_scheduled( 'wp_scheduled_delete' ) && ! wp_installing() ) {
 	wp_schedule_event( time(), 'daily', 'wp_scheduled_delete' );
 }
 
 // Schedule transient cleanup.
 if ( ! wp_next_scheduled( 'delete_expired_transients' ) && ! wp_installing() ) {
 	wp_schedule_event( time(), 'daily', 'delete_expired_transients' );
 }
 
 set_screen_options();
 
 $date_format = __( 'F j, Y' );
 $time_format = __( 'g:i a' );
 
 wp_enqueue_script( 'common' );
 
 /**
  * $pagenow is set in vars.php
  * $wp_importers is sometimes set in wp-admin/includes/import.php
  * The remaining variables are imported as globals elsewhere, declared as globals here
  *
  * @global string $pagenow
  * @global array  $wp_importers
  * @global string $hook_suffix
  * @global string $plugin_page
  * @global string $typenow
  * @global string $taxnow
  */
 global $pagenow, $wp_importers, $hook_suffix, $plugin_page, $typenow, $taxnow;
 
 $page_hook = null;
 
 $editing = false;
 
 if ( isset( $_GET['page'] ) ) {
 	$plugin_page = wp_unslash( $_GET['page'] );
 	$plugin_page = plugin_basename( $plugin_page );
 }
 
 if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) ) {
 	$typenow = $_REQUEST['post_type'];
 } else {
 	$typenow = '';
 }
 
 if ( isset( $_REQUEST['taxonomy'] ) && taxonomy_exists( $_REQUEST['taxonomy'] ) ) {
 	$taxnow = $_REQUEST['taxonomy'];
 } else {
 	$taxnow = '';
 }
 
 if ( WP_NETWORK_ADMIN ) {
 	require ABSPATH . 'wp-admin/network/menu.php';
 } elseif ( WP_USER_ADMIN ) {
 	require ABSPATH . 'wp-admin/user/menu.php';
 } else {
 	require ABSPATH . 'wp-admin/menu.php';
 }
 
 if ( current_user_can( 'manage_options' ) ) {
 	wp_raise_memory_limit( 'admin' );
 }
 
 /**
  * Fires as an admin screen or script is being initialized.
  *
  * Note, this does not just run on user-facing admin screens.
  * It runs on admin-ajax.php and admin-post.php as well.
  *
  * This is roughly analogous to the more general {@see 'init'} hook, which fires earlier.
  *
  * @since 2.5.0
  */
 do_action( 'admin_init' );
 
 if ( isset( $plugin_page ) ) {
 	if ( ! empty( $typenow ) ) {
 		$the_parent = $pagenow . '?post_type=' . $typenow;
 	} else {
 		$the_parent = $pagenow;
 	}
 
 	$page_hook = get_plugin_page_hook( $plugin_page, $the_parent );
 	if ( ! $page_hook ) {
 		$page_hook = get_plugin_page_hook( $plugin_page, $plugin_page );
 
 		// Back-compat for plugins using add_management_page().
 		if ( empty( $page_hook ) && 'edit.php' === $pagenow && get_plugin_page_hook( $plugin_page, 'tools.php' ) ) {
 			// There could be plugin specific params on the URL, so we need the whole query string.
 			if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
 				$query_string = $_SERVER['QUERY_STRING'];
 			} else {
 				$query_string = 'page=' . $plugin_page;
 			}
 			wp_redirect( admin_url( 'tools.php?' . $query_string ) );
 			exit;
 		}
 	}
 	unset( $the_parent );
 }
 
 $hook_suffix = '';
 if ( isset( $page_hook ) ) {
 	$hook_suffix = $page_hook;
 } elseif ( isset( $plugin_page ) ) {
 	$hook_suffix = $plugin_page;
 } elseif ( isset( $pagenow ) ) {
 	$hook_suffix = $pagenow;
 }
 
 set_current_screen();
 
 // Handle plugin admin pages.
 if ( isset( $plugin_page ) ) {
 	if ( $page_hook ) {
 		/**
 		 * Fires before a particular screen is loaded.
 		 *
 		 * The load-* hook fires in a number of contexts. This hook is for plugin screens
 		 * where a callback is provided when the screen is registered.
 		 *
 		 * The dynamic portion of the hook name, `$page_hook`, refers to a mixture of plugin
 		 * page information including:
 		 * 1. The page type. If the plugin page is registered as a submenu page, such as for
 		 *    Settings, the page type would be 'settings'. Otherwise the type is 'toplevel'.
 		 * 2. A separator of '_page_'.
 		 * 3. The plugin basename minus the file extension.
 		 *
 		 * Together, the three parts form the `$page_hook`. Citing the example above,
 		 * the hook name used would be 'load-settings_page_pluginbasename'.
 		 *
 		 * @see get_plugin_page_hook()
 		 *
 		 * @since 2.1.0
 		 */
 		do_action( "load-{$page_hook}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 		if ( ! isset( $_GET['noheader'] ) ) {
 			require_once ABSPATH . 'wp-admin/admin-header.php';
 		}
 
 		/**
 		 * Used to call the registered callback for a plugin screen.
 		 *
 		 * This hook uses a dynamic hook name, `$page_hook`, which refers to a mixture of plugin
 		 * page information including:
 		 * 1. The page type. If the plugin page is registered as a submenu page, such as for
 		 *    Settings, the page type would be 'settings'. Otherwise the type is 'toplevel'.
 		 * 2. A separator of '_page_'.
 		 * 3. The plugin basename minus the file extension.
 		 *
 		 * Together, the three parts form the `$page_hook`. Citing the example above,
 		 * the hook name used would be 'settings_page_pluginbasename'.
 		 *
 		 * @see get_plugin_page_hook()
 		 *
 		 * @since 1.5.0
 		 */
 		do_action( $page_hook );
 	} else {
 		if ( validate_file( $plugin_page ) ) {
 			wp_die( __( 'Invalid plugin page.' ) );
 		}
 
 		if ( ! ( file_exists( WP_PLUGIN_DIR . "/$plugin_page" ) && is_file( WP_PLUGIN_DIR . "/$plugin_page" ) )
 			&& ! ( file_exists( WPMU_PLUGIN_DIR . "/$plugin_page" ) && is_file( WPMU_PLUGIN_DIR . "/$plugin_page" ) )
 		) {
 			/* translators: %s: Admin page generated by a plugin. */
 			wp_die( sprintf( __( 'Cannot load %s.' ), htmlentities( $plugin_page ) ) );
 		}
 
 		/**
 		 * Fires before a particular screen is loaded.
 		 *
 		 * The load-* hook fires in a number of contexts. This hook is for plugin screens
 		 * where the file to load is directly included, rather than the use of a function.
 		 *
 		 * The dynamic portion of the hook name, `$plugin_page`, refers to the plugin basename.
 		 *
 		 * @see plugin_basename()
 		 *
 		 * @since 1.5.0
 		 */
 		do_action( "load-{$plugin_page}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 
 		if ( ! isset( $_GET['noheader'] ) ) {
 			require_once ABSPATH . 'wp-admin/admin-header.php';
 		}
 
 		if ( file_exists( WPMU_PLUGIN_DIR . "/$plugin_page" ) ) {
 			include WPMU_PLUGIN_DIR . "/$plugin_page";
 		} else {
 			include WP_PLUGIN_DIR . "/$plugin_page";
 		}
 	}
 
 	require_once ABSPATH . 'wp-admin/admin-footer.php';
 
 	exit;
 } elseif ( isset( $_GET['import'] ) ) {
 
 	$importer = $_GET['import'];
 
 	if ( ! current_user_can( 'import' ) ) {
 		wp_die( __( 'Sorry, you are not allowed to import content into this site.' ) );
 	}
 
 	if ( validate_file( $importer ) ) {
 		wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );
 		exit;
 	}
 
 	if ( ! isset( $wp_importers[ $importer ] ) || ! is_callable( $wp_importers[ $importer ][2] ) ) {
 		wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );
 		exit;
 	}
 
 	/**
 	 * Fires before an importer screen is loaded.
 	 *
 	 * The dynamic portion of the hook name, `$importer`, refers to the importer slug.
 	 *
 	 * @since 3.5.0
 	 */
 	do_action( "load-importer-{$importer}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 
 	$parent_file  = 'tools.php';
 	$submenu_file = 'import.php';
 	$title        = __( 'Import' );
 
 	if ( ! isset( $_GET['noheader'] ) ) {
 		require_once ABSPATH . 'wp-admin/admin-header.php';
 	}
 
 	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
 
 	define( 'WP_IMPORTING', true );
 
 	/**
 	 * Whether to filter imported data through kses on import.
 	 *
 	 * Multisite uses this hook to filter all data through kses by default,
 	 * as a super administrator may be assisting an untrusted user.
 	 *
 	 * @since 3.1.0
 	 *
 	 * @param bool $force Whether to force data to be filtered through kses. Default false.
 	 */
 	if ( apply_filters( 'force_filtered_html_on_import', false ) ) {
 		kses_init_filters();  // Always filter imported data with kses on multisite.
 	}
 
 	call_user_func( $wp_importers[ $importer ][2] );
 
 	require_once ABSPATH . 'wp-admin/admin-footer.php';
 
 	// Make sure rules are flushed.
 	flush_rewrite_rules( false );
 
 	exit;
 } else {
 	/**
 	 * Fires before a particular screen is loaded.
 	 *
 	 * The load-* hook fires in a number of contexts. This hook is for core screens.
 	 *
 	 * The dynamic portion of the hook name, `$pagenow`, is a global variable
 	 * referring to the filename of the current page, such as 'admin.php',
 	 * 'post-new.php' etc. A complete hook for the latter would be
 	 * 'load-post-new.php'.
 	 *
 	 * @since 2.1.0
 	 */
 	do_action( "load-{$pagenow}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 
 	/*
 	 * The following hooks are fired to ensure backward compatibility.
 	 * In all other cases, 'load-' . $pagenow should be used instead.
 	 */
 	if ( 'page' === $typenow ) {
 		if ( 'post-new.php' === $pagenow ) {
 			do_action( 'load-page-new.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 		} elseif ( 'post.php' === $pagenow ) {
 			do_action( 'load-page.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 		}
 	} elseif ( 'edit-tags.php' === $pagenow ) {
 		if ( 'category' === $taxnow ) {
 			do_action( 'load-categories.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 		} elseif ( 'link_category' === $taxnow ) {
 			do_action( 'load-edit-link-categories.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 		}
 	} elseif ( 'term.php' === $pagenow ) {
 		do_action( 'load-edit-tags.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 	}
 }
 
 if ( ! empty( $_REQUEST['action'] ) ) {
 	$action = $_REQUEST['action'];
 
 	/**
 	 * Fires when an 'action' request variable is sent.
 	 *
 	 * The dynamic portion of the hook name, `$action`, refers to
 	 * the action derived from the `GET` or `POST` request.
 	 *
 	 * @since 2.6.0
 	 */
 	do_action( "admin_action_{$action}" );
 }