Support for scripts, stylesheets, and raw header output.

eth-escape-headspace.php

@@ -45,6 +45,14 @@ class ETH_Escape_HeadSpace2 {
 	private $hs_string_keys = array(
 		'_headspace_description',
 		'_headspace_metakey',
+		'_headspace_page_title',
+		'_headspace_raw',
+		'_headspace_raw_footer',
+	);
+
+	private $hs_array_keys = array(
+		'_headspace_scripts',
+		'_headspace_stylesheets',
 	);
 
 	private $hs_robots_keys = array(
@@ -81,6 +89,7 @@ class ETH_Escape_HeadSpace2 {
 		// Check for HS data
 		$hs_data = array();
 
+		// Keys that only exist once per post
 		foreach ( array_merge( $this->hs_string_keys, $this->hs_robots_keys ) as $hs_key ) {
 			$value = get_post_meta( get_the_ID(), $hs_key, true );
 
@@ -89,6 +98,15 @@ class ETH_Escape_HeadSpace2 {
 			}
 		}
 
+		// Keys that can exist multiple times per post
+		foreach ( $this->hs_array_keys as $hs_key ) {
+			$values = get_post_meta( get_the_ID(), $hs_key, false );
+
+			if ( ! empty( $values ) ) {
+				$hs_data[ $hs_key ] = $values;
+			}
+		}
+
 		// Bail if no HS data exists for this post
 		if ( empty( $hs_data ) ) {
 			return;
@@ -98,11 +116,25 @@ class ETH_Escape_HeadSpace2 {
 		echo "\n<!-- Escape HeadSpace2 by Erick Hitter; ethitter.com -->\n";
 
 		// Handle basic, string-containing keys
+		$output = array();
+
 		foreach ( $hs_data as $hs_key => $hs_value ) {
 			switch( $hs_key ) {
 				case '_headspace_description' :
 				case '_headspace_metakey' :
-					echo '<meta name="' . esc_attr( $this->hs_keys_to_meta_names[ $hs_key ] ) . '" content="' . esc_attr( $hs_value ) . '" />' . "\n";
+					$output[] = '<meta name="' . esc_attr( $this->hs_keys_to_meta_names[ $hs_key ] ) . '" content="' . esc_attr( $hs_value ) . '" />';
+					break;
+
+				case '_headspace_scripts' :
+					foreach ( $hs_value as $_source ) {
+						$output[] = '<script type="text/javascript" src="' . esc_url( $_source ) . '"></script>';
+					}
+					break;
+
+				case '_headspace_stylesheets' :
+					foreach ( $hs_value as $_source ) {
+						$output[] = '<link rel="stylesheet" href="' . esc_url( $_source ) . '" type="text/css" />';
+					}
 					break;
 
 				default :
@@ -127,11 +159,21 @@ class ETH_Escape_HeadSpace2 {
 
 			$robots = implode( ',', $robots );
 
-			echo '<meta name="robots" content="' . esc_attr( $robots ) . '" />' . "\n";
+			$output[] = '<meta name="robots" content="' . esc_attr( $robots ) . '" />' . "\n";
+		}
+
+		// Raw output should follow all other output
+		if ( isset( $hs_data[ '_headspace_raw' ] ) ) {
+			$output[] = $hs_data[ '_headspace_raw' ];
+		}
+
+		// Output whatever we've built
+		if ( ! empty( $output ) ) {
+			echo implode( "\n", $output );
 		}
 
 		// Mark end of output
-		echo "<!-- Escape HeadSpace2 -->\n";
+		echo "\n<!-- Escape HeadSpace2 -->\n";
 	}
 }