WordPress conditional tags reminder

Homepages

• The following condition matches when the homepage is a static page: is_front_page()
• The following condition matches when the first page is a page of the blog: is_home()

Post

• This condition will match on every post: is_single()
• If the current post has the following title: is_single(‘this is the title’)
• If the current post has the following slug: is_single(‘this-is-the-slug’)
• If the current post has the following ID: is_single(‘123’)
  

Page

• This condition will match on every page: is_page()
• If the current post has the following title: is_page(‘this is the title’)
• If the current post has the following slug: is_page(‘this-is-the-slug’)
• If the current post has the following ID: is_page(123)
  

Category

• If the current page is a category page or a taxonomy page or a tag page: is_archive()
• If the current category has the following title: is_category(‘this is the title’)
• If the current category has the following slug: is_category(‘this-is-the-slug’)
• if the current category has the following ID: is_category(‘9’)

Special pages

• When the page returns a 404: is_404()
• When the page is the result of a search: is_search()
• When the page is an author: is_author()
• A page with the following author ID: is_author(‘1’)
• A page with the following author slug: is_author(‘john-doe’)
• A page with the following author name: is_author(‘john doe’)