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Enable Pretty Permalinks for new sites during install if the server supports it.

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See #6481, Props valendesigns, DrewAPicture & ericlewis


git-svn-id: https://develop.svn.wordpress.org/trunk@31089 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2015-01-08 06:46:55 +00:00
parent 59e6292c0e
commit d0767caf54
1 changed files with 71 additions and 0 deletions
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71
src/wp-admin/includes/upgrade.php
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@ -87,6 +87,8 @@ function wp_install( $blog_title, $user_name, $user_email, $public, $deprecated
wp_install_defaults($user_id);
wp_install_maybe_enable_pretty_permalinks();
flush_rewrite_rules();
wp_new_blog_notification($blog_title, $guessurl, $user_id, ($email_password ? $user_password : __('The password you chose during the install.') ) );
@ -260,6 +262,75 @@ As a new WordPress user, you should go to <a href=\"%s\">your dashboard</a> to d
}
endif;
if ( ! function_exists( 'wp_install_maybe_enable_pretty_permalinks' ) ) :
/**
* Enable pretty permalinks if available.
*
* This function will enable pretty permalinks if it can verify they work.
* If all pretty permalinks formats fail to work, WordPress will fall back
* to ugly permalinks by setting an empty permalink structure.
*
* @since 4.2.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*/
function wp_install_maybe_enable_pretty_permalinks() {
global $wp_rewrite;
// Bail if we alredy have permalinks enabled (Multisite)
if ( get_option( 'permalink_structure' ) ) {
return;
}
/*
* The Permalink structures which WordPress should attempt to use.
* The first is designed for mod_rewrite or nginx rewriting.
* The second is PATHINFO based permalinks offered under configurations
* without rewrites enabled.
*/
$permalink_structures = array(
'/%year%/%monthnum%/%day%/%postname%/',
'/index.php/%year%/%monthnum%/%day%/%postname%/'
);
foreach ( (array) $permalink_structures as $permalink_structure ) {
// Set the desired Permalink structure to try
$wp_rewrite->set_permalink_structure( $permalink_structure );
/*
* Flush rules with the hard option to force refresh of the web-server's
* rewrite config file (e.g. .htaccess or web.config).
*/
$wp_rewrite->flush_rules( true );
// Test against a real WordPress Post, or if none were created, a Page URI
$test_url = get_permalink( 1 );
if ( ! $test_url ) {
$test_url = home_url( '/wordpress-check-for-rewrites/' );
}
/*
* Send a HEAD request to a random page on the site, and check whether
* the 'x-pingback' header is returned as expected.
*/
$response = wp_remote_get( $test_url, array( 'timeout' => 5 ) );
$x_pingback_header = wp_remote_retrieve_header( $response, 'x-pingback' );
$pretty_permalinks = $x_pingback_header && $x_pingback_header === get_bloginfo( 'pingback_url' );
if ( $pretty_permalinks ) {
return true;
}
}
/*
* If it makes it this far, Pretty Permalinks failed to activate.
* Reset and allow the user to select it themselves.
*/
$wp_rewrite->set_permalink_structure( '' );
$wp_rewrite->flush_rules( true );
}
endif;
if ( !function_exists('wp_new_blog_notification') ) :
/**
* {@internal Missing Short Description}}