wphooks.info - switch_blog

switch_blog

(trunk - 5.1-alpha-44286)

The hook occurs in the following 4 files

wp-includes/ms-blogs.php:
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	 */
	if ( $new_blog == $blog_id ) {
		/**
		 * Fires when the blog is switched.
		 *
		 * @since MU (3.0.0)
		 *
		 * @param int $new_blog New blog ID.
		 * @param int $new_blog Blog ID.
		 */
		do_action( 'switch_blog', $new_blog, $new_blog );
		$GLOBALS['switched'] = true;
		return true;
	}

	$wpdb->set_blog_id( $new_blog );
	$GLOBALS['table_prefix'] = $wpdb->get_blog_prefix();
	$prev_blog_id            = $blog_id;
	$GLOBALS['blog_id']      = $new_blog;
wp-includes/ms-blogs.php:
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			if ( is_array( $global_groups ) ) {
				wp_cache_add_global_groups( $global_groups );
			} else {
				wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'useremail', 'userslugs', 'site-transient', 'site-options', 'blog-lookup', 'blog-details', 'rss', 'global-posts', 'blog-id-cache', 'networks', 'sites', 'site-details', 'blog_meta' ) );
			}
			wp_cache_add_non_persistent_groups( array( 'counts', 'plugins' ) );
		}
	}

	/** This filter is documented in wp-includes/ms-blogs.php */
	do_action( 'switch_blog', $new_blog, $prev_blog_id );
	$GLOBALS['switched'] = true;

	return true;
}

/**
 * Restore the current blog, after calling switch_to_blog()
 *
 * @see switch_to_blog()
wp-includes/ms-blogs.php:
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	if ( empty( $GLOBALS['_wp_switched_stack'] ) ) {
		return false;
	}

	$blog    = array_pop( $GLOBALS['_wp_switched_stack'] );
	$blog_id = get_current_blog_id();

	if ( $blog_id == $blog ) {
		/** This filter is documented in wp-includes/ms-blogs.php */
		do_action( 'switch_blog', $blog, $blog );
		// If we still have items in the switched stack, consider ourselves still 'switched'
		$GLOBALS['switched'] = ! empty( $GLOBALS['_wp_switched_stack'] );
		return true;
	}

	$wpdb->set_blog_id( $blog );
	$prev_blog_id            = $blog_id;
	$GLOBALS['blog_id']      = $blog;
	$GLOBALS['table_prefix'] = $wpdb->get_blog_prefix();
wp-includes/ms-blogs.php:
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			if ( is_array( $global_groups ) ) {
				wp_cache_add_global_groups( $global_groups );
			} else {
				wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'useremail', 'userslugs', 'site-transient', 'site-options', 'blog-lookup', 'blog-details', 'rss', 'global-posts', 'blog-id-cache', 'networks', 'sites', 'site-details', 'blog_meta' ) );
			}
			wp_cache_add_non_persistent_groups( array( 'counts', 'plugins' ) );
		}
	}

	/** This filter is documented in wp-includes/ms-blogs.php */
	do_action( 'switch_blog', $blog, $prev_blog_id );

	// If we still have items in the switched stack, consider ourselves still 'switched'
	$GLOBALS['switched'] = ! empty( $GLOBALS['_wp_switched_stack'] );

	return true;
}

/**
 * Switches the initialized roles and current user capabilities to another site.