it is not a custom field usage
I want to query the post’s html, find out if there’s a youtube in it.
if ther’e is I want to show post_content otherwise to show post_excerpt
All the plugins are measuring popular articles by counting views, etc.
I want to use a custom field, i.e. popular and then decide per post to set this field with value = 1, then to show a section: “Popular Articles” to show only articles with popular = 1