Removes polyfills for functions added in WordPress 3.0.0

mailchimp_compat.php

@@ -31,95 +31,9 @@ function mailchimp_sf_display_widget( $args = array() ) {
 	}
 }
 
-
 /* Shortcodes */
 add_shortcode( 'mailchimpsf_widget', 'mailchimp_sf_shortcode' );
 
-
-/* Functions for < WP 3.0 Compat */
-
-if ( ! function_exists( 'home_url' ) ) {
-	/**
-	 * Retrieve the home url for the current site.
-	 *
-	 * Returns the 'home' option with the appropriate protocol,  'https' if
-	 * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is
-	 * overridden.
-	 *
-	 * @package WordPress
-	 * @since 3.0.0
-	 *
-	 * @uses get_home_url()
-	 *
-	 * @param  string $path   (optional) Path relative to the home url.
-	 * @param  string $scheme (optional) Scheme to give the home url context. Currently 'http','https'
-	 * @return string Home url link with optional path appended.
-	 */
-	function home_url( $path = '', $scheme = null ) {
-		return get_home_url( null, $path, $scheme );
-	}
-}
-
-if ( ! function_exists( 'get_home_url' ) ) {
-	/**
-	 * Retrieve the home url for a given site.
-	 *
-	 * Returns the 'home' option with the appropriate protocol,  'https' if
-	 * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is
-	 * overridden.
-	 *
-	 * @package WordPress
-	 * @since 3.0.0
-	 *
-	 * @param  int    $blog_id   (optional) Blog ID. Defaults to current blog.
-	 * @param  string $path   (optional) Path relative to the home url.
-	 * @param  string $scheme (optional) Scheme to give the home url context. Currently 'http','https'
-	 * @return string Home url link with optional path appended.
-	 */
-	function get_home_url( $blog_id = null, $path = '', $scheme = null ) {
-		$orig_scheme = $scheme;
-
-		if ( ! in_array( $scheme, array( 'http', 'https' ), true ) ) {
-			$scheme = is_ssl() && ! is_admin() ? 'https' : 'http';
-		}
-
-		if ( empty( $blog_id ) || ! is_multisite() ) {
-			$home = get_option( 'home' );
-		} else {
-			$home = get_blog_option( $blog_id, 'home' );
-		}
-
-		$url = str_replace( 'http://', "$scheme://", $home );
-
-		if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) {
-			$url .= '/' . ltrim( $path, '/' );
-		}
-
-		return apply_filters( 'home_url', $url, $path, $orig_scheme, $blog_id );
-	}
-}
-
-if ( ! function_exists( 'is_multisite' ) ) {
-	/**
-	 * Whether Multisite support is enabled
-	 *
-	 * @since 3.0.0
-	 *
-	 * @return bool True if multisite is enabled, false otherwise.
-	 */
-	function is_multisite() {
-		if ( defined( 'MULTISITE' ) ) {
-			return MULTISITE;
-		}
-
-		if ( defined( 'VHOST' ) || defined( 'SUNRISE' ) ) {
-			return true;
-		}
-
-		return false;
-	}
-}
-
 /**
  * Deprecates functions for plugin version 1.6.0
  *