/wp-admin/admin.php

<?php

/**

 * WordPress Administration Bootstrap

 *

 * @package WordPress

 * @subpackage Administration

 */



/**

 * In WordPress Administration Panels

 *

 * @since unknown

 */

if ( !defined('WP_ADMIN') )

	define('WP_ADMIN', TRUE);



if ( isset($_GET['import']) && !defined('WP_LOAD_IMPORTERS') )

	define('WP_LOAD_IMPORTERS', true);



require_once(dirname(dirname(__FILE__)) . '/wp-load.php');



if ( get_option('db_upgraded') ) {

	$wp_rewrite->flush_rules();

	update_option( 'db_upgraded',  false );



	/**

	 * Runs on the next page load after successful upgrade

	 *

	 * @since 2.8

	 */

	do_action('after_db_upgrade');

} elseif ( get_option('db_version') != $wp_db_version ) {

	if ( !is_multisite() ) {

		wp_redirect(admin_url('upgrade.php?_wp_http_referer=' . urlencode(stripslashes($_SERVER['REQUEST_URI']))));

		exit;

	} elseif ( apply_filters( 'do_mu_upgrade', true ) ) {

		/**

		 * On really small MU installs run the upgrader every time,

		 * else run it less often to reduce load.

		 *

		 * @since 2.8.4b

		 */

		$c = get_blog_count();

		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' ) );

			do_action( 'after_mu_upgrade', $response );

			unset($response);

		}

		unset($c);

	}

}



require_once(ABSPATH . 'wp-admin/includes/admin.php');



auth_redirect();



nocache_headers();



update_category_cache();



// Schedule trash collection

if ( !wp_next_scheduled('wp_scheduled_delete') && !defined('WP_INSTALLING') )

	wp_schedule_event(time(), 'daily', 'wp_scheduled_delete');



set_screen_options();



$date_format = get_option('date_format');

$time_format = get_option('time_format');



wp_reset_vars(array('profile', 'redirect', 'redirect_url', 'a', 'text', 'trackback', 'pingback'));



wp_enqueue_script( 'common' );

wp_enqueue_script( 'jquery-color' );



$editing = false;



if ( isset($_GET['page']) ) {

	$plugin_page = stripslashes($_GET['page']);

	$plugin_page = plugin_basename($plugin_page);

}



if ( isset($_GET['post_type']) )

	$typenow = sanitize_key($_GET['post_type']);

else

	$typenow = '';



if ( isset($_GET['taxonomy']) )

	$taxnow = sanitize_key($_GET['taxonomy']);

else

	$taxnow = '';



require(ABSPATH . 'wp-admin/menu.php');



//if ( current_user_can( 'manage_options' ) )

//	@ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', '256M' ) ); //http://wordpress.org/support/topic/server-refuse-connection-on-wp-admin



do_action('admin_init');



if ( isset($plugin_page) ) {

	if ( !empty($typenow) )

		$the_parent = $pagenow . '?post_type=' . $typenow;

	else

		$the_parent = $pagenow;

	if ( ! $page_hook = get_plugin_page_hook($plugin_page, $the_parent) ) {

		$page_hook = get_plugin_page_hook($plugin_page, $plugin_page);

		// backwards compatibility 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( 'tools.php?' . $query_string );

			exit;

		}

	}

	unset($the_parent);

}



$hook_suffix = '';

if ( isset($page_hook) )

	$hook_suffix = $page_hook;

else if ( isset($plugin_page) )

	$hook_suffix = $plugin_page;

else if ( isset($pagenow) )

	$hook_suffix = $pagenow;



set_current_screen();



// Handle plugin admin pages.

if ( isset($plugin_page) ) {

	if ( $page_hook ) {

		do_action('load-' . $page_hook);

		if (! isset($_GET['noheader']))

			require_once(ABSPATH . 'wp-admin/admin-header.php');



		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") ) )

			wp_die(sprintf(__('Cannot load %s.'), htmlentities($plugin_page)));



		do_action('load-' . $plugin_page);



		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(ABSPATH . PLUGINDIR . "/$plugin_page");

	}



	include(ABSPATH . 'wp-admin/admin-footer.php');



	exit();

} else if (isset($_GET['import'])) {



	$importer = $_GET['import'];



	if ( ! current_user_can('import') )

		wp_die(__('You are not allowed to import.'));



	if ( validate_file($importer) )

		wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );



	// Allow plugins to define importers as well

	if ( !isset($wp_importers) || !isset($wp_importers[$importer]) || ! is_callable($wp_importers[$importer][2])) {

		if (! file_exists(ABSPATH . "wp-admin/import/$importer.php"))

			wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );

		include(ABSPATH . "wp-admin/import/$importer.php");

	}



	$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);



	if ( is_multisite() )

		kses_init_filters();  // Always filter imported data with kses.



	call_user_func($wp_importers[$importer][2]);



	include(ABSPATH . 'wp-admin/admin-footer.php');



	// Make sure rules are flushed

	global $wp_rewrite;

	$wp_rewrite->flush_rules(false);



	exit();

} else {

	do_action("load-$pagenow");

}



if ( !empty($_REQUEST['action']) )

	do_action('admin_action_' . $_REQUEST['action']);



?>