From 5d116c923958f4c8e911aab273005db813768934 Mon Sep 17 00:00:00 2001
From: pbruk <phillip.bruk@gmail.com>
Date: Fri, 3 Jun 2016 10:01:42 -0400
Subject: [PATCH 1/5] Adds custom field to News RSS feed.

---
 functions.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/functions.php b/functions.php
index 33c45ff..46c5248 100644
--- a/functions.php
+++ b/functions.php
@@ -252,6 +252,13 @@ function init_category( $request ) {
 }
 add_filter( 'pre_get_posts', 'init_category' );
 
+//adds custom field to RSS field
+function subtitle_rssContent($content) {
+	$content = '<h3>'. the_field('subtitle') . '</h3>' . $content;
+	return $content;
+}
+add_filter('the_excerpt_rss', 'subtitle_rssContent');
+add_filter('the_content_rss', 'subtitle_rssContent');
 
 /**
  * Event RSS feed

From 24edb62d17af7463047f0cad8faedb960848eaf1 Mon Sep 17 00:00:00 2001
From: pbruk <phillip.bruk@gmail.com>
Date: Tue, 7 Jun 2016 11:32:13 -0400
Subject: [PATCH 2/5] Add event fields to RSS feeds for events.

---
 functions.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/functions.php b/functions.php
index 46c5248..98fbe62 100644
--- a/functions.php
+++ b/functions.php
@@ -252,7 +252,7 @@ function init_category( $request ) {
 }
 add_filter( 'pre_get_posts', 'init_category' );
 
-//adds custom field to RSS field
+//adds custom field 'subtitle' to RSS feed
 function subtitle_rssContent($content) {
 	$content = '<h3>'. the_field('subtitle') . '</h3>' . $content;
 	return $content;
@@ -260,6 +260,15 @@ function subtitle_rssContent($content) {
 add_filter('the_excerpt_rss', 'subtitle_rssContent');
 add_filter('the_content_rss', 'subtitle_rssContent');
 
+//adds custom fields for events to RSS feed
+function event_rssContent($content) {
+	$date = get_post_meta($post->ID, 'event_date', true); if($date != ''){echo date("F j, Y", strtotime($date));}
+	$content = '<div>'. $date . ' ' . the_field('event_start_time') . ' - ' . the_field('event_end_time') . '</div>' . $content;
+	return $content;
+}
+add_filter('the_excerpt_rss', 'event_rssContent');
+add_filter('the_content_rss', 'event_rssContent');
+
 /**
  * Event RSS feed
  */

From 05fc6a8e343ab1789fdd13a6ac91bd02a38bc11c Mon Sep 17 00:00:00 2001
From: pbruk <phillip.bruk@gmail.com>
Date: Wed, 8 Jun 2016 10:24:53 -0400
Subject: [PATCH 3/5] Scope function better, format better.

---
 functions.php | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/functions.php b/functions.php
index 98fbe62..2fe548c 100644
--- a/functions.php
+++ b/functions.php
@@ -254,20 +254,26 @@ function init_category( $request ) {
 
 //adds custom field 'subtitle' to RSS feed
 function subtitle_rssContent($content) {
-	$content = '<h3>'. the_field('subtitle') . '</h3>' . $content;
+	if (the_field('subtitle')) :
+		$content = '<h3>'. the_field('subtitle') . '</h3>' . $content;
+	endif;
 	return $content;
 }
 add_filter('the_excerpt_rss', 'subtitle_rssContent');
-add_filter('the_content_rss', 'subtitle_rssContent');
+add_filter('the_content_feed', 'subtitle_rssContent');
 
 //adds custom fields for events to RSS feed
 function event_rssContent($content) {
-	$date = get_post_meta($post->ID, 'event_date', true); if($date != ''){echo date("F j, Y", strtotime($date));}
-	$content = '<div>'. $date . ' ' . the_field('event_start_time') . ' - ' . the_field('event_end_time') . '</div>' . $content;
+	$date = get_post_meta($post->ID, 'event_date', true) ; {
+		echo date("F j, Y", strtotime($date)) ;
+		}
+	if (the_field('event_date')) :
+		$content = '<div>'. $date . ' ' . the_field('event_start_time') . ' - ' . the_field('event_end_time') . '</div>' . $content;
+	endif;
 	return $content;
 }
 add_filter('the_excerpt_rss', 'event_rssContent');
-add_filter('the_content_rss', 'event_rssContent');
+add_filter('the_content_feed', 'event_rssContent');
 
 /**
  * Event RSS feed

From ed85d253051ccb8083fdf503a55f1de4cc986cef Mon Sep 17 00:00:00 2001
From: pbruk <phillip.bruk@gmail.com>
Date: Fri, 10 Jun 2016 10:55:27 -0400
Subject: [PATCH 4/5] Convert jquery date picker field to PHP.

---
 functions.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/functions.php b/functions.php
index 2fe548c..632fe8e 100644
--- a/functions.php
+++ b/functions.php
@@ -264,11 +264,11 @@ function subtitle_rssContent($content) {
 
 //adds custom fields for events to RSS feed
 function event_rssContent($content) {
-	$date = get_post_meta($post->ID, 'event_date', true) ; {
-		echo date("F j, Y", strtotime($date)) ;
-		}
-	if (the_field('event_date')) :
-		$content = '<div>'. $date . ' ' . the_field('event_start_time') . ' - ' . the_field('event_end_time') . '</div>' . $content;
+	$date = get_field('event_date', false, false);
+	$date = new DateTime($date);
+	$new_date = $date->format('F j, Y');
+	if (get_field('event_date')) :	
+		$content = '<div>' . 'Event date: ' . $new_date . ' ' . ' | ' . get_field('event_start_time') . ' - ' . get_field('event_end_time') . '</div>' . '<br>' . $content;
 	endif;
 	return $content;
 }

From 75160ec671d3dd21f4000426170a83b2a0c328a7 Mon Sep 17 00:00:00 2001
From: Matt Bernhardt <mjbernha@mit.edu>
Date: Tue, 9 Aug 2016 14:32:57 -0400
Subject: [PATCH 5/5] Cleans code

---
 functions.php | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

diff --git a/functions.php b/functions.php
index 632fe8e..83de1b0 100644
--- a/functions.php
+++ b/functions.php
@@ -252,28 +252,36 @@ function init_category( $request ) {
 }
 add_filter( 'pre_get_posts', 'init_category' );
 
-//adds custom field 'subtitle' to RSS feed
-function subtitle_rssContent($content) {
-	if (the_field('subtitle')) :
-		$content = '<h3>'. the_field('subtitle') . '</h3>' . $content;
-	endif;
+/**
+ * Adds custom field 'subtitle' to RSS feed
+ *
+ * @param string $content Feed content to which the subtitle is added.
+ */
+function subtitle_rss_content( $content ) {
+	if ( the_field( 'subtitle' ) ) {
+		$content = '<h3>' . the_field( 'subtitle' ) . '</h3>' . $content;
+	}
 	return $content;
 }
-add_filter('the_excerpt_rss', 'subtitle_rssContent');
-add_filter('the_content_feed', 'subtitle_rssContent');
-
-//adds custom fields for events to RSS feed
-function event_rssContent($content) {
-	$date = get_field('event_date', false, false);
-	$date = new DateTime($date);
-	$new_date = $date->format('F j, Y');
-	if (get_field('event_date')) :	
-		$content = '<div>' . 'Event date: ' . $new_date . ' ' . ' | ' . get_field('event_start_time') . ' - ' . get_field('event_end_time') . '</div>' . '<br>' . $content;
-	endif;
+add_filter( 'the_excerpt_rss', 'subtitle_rss_content' );
+add_filter( 'the_content_feed', 'subtitle_rss_content' );
+
+/**
+ * Adds custom fields for events to RSS feed
+ *
+ * @param string $content Feed content to which the event date is added.
+ */
+function event_rss_content( $content ) {
+	$date = get_field( 'event_date', false, false );
+	$date = new DateTime( $date );
+	$new_date = $date->format( 'F j, Y' );
+	if ( get_field( 'event_date' ) ) {
+		$content = '<div>Event date: ' . $new_date . ' | ' . get_field( 'event_start_time' ) . ' - ' . get_field( 'event_end_time' ) . '</div><br>' . $content;
+	}
 	return $content;
 }
-add_filter('the_excerpt_rss', 'event_rssContent');
-add_filter('the_content_feed', 'event_rssContent');
+add_filter( 'the_excerpt_rss', 'event_rss_content' );
+add_filter( 'the_content_feed', 'event_rss_content' );
 
 /**
  * Event RSS feed