Add an "excerpt" column

ai-global-activity.php

@@ -29,6 +29,7 @@ function ai_activity_install() {
     title text,
     author text,
     content text,
+    excerpt text,
     url text,
     published_at datetime DEFAULT current_timestamp(),
     PRIMARY KEY  (blog_id,post_id),
@@ -73,6 +74,7 @@ function ai_activity_publish_post($post_id) {
   $post_title = get_the_title($post);
   $post_url = get_post_permalink($post);
   $post_content = apply_filters('the_content', get_the_content('more...', false, $post));
+  $post_excerpt = get_the_excerpt($post);
   $post_author = apply_filters('the_author', $post->post_author);
   $post_date = get_the_date('Y-m-d H:i:s', $post);
 
@@ -87,6 +89,7 @@ function ai_activity_publish_post($post_id) {
                       'post_id' => $post_id,
                       'author' => $post_author,
                       'content' => $post_content,
+                      'excerpt' => $post_excerpt,
                       'url' => $post_url,
                       'published_at' => $post_date,
                       )