How to add custom PHP code in post header?

In header.php i want to add :

1. For home page :

link rel="alternate" href="/fr/" hreflang="fr-FR"

2. For custom single post :

link rel="alternate" href="/fr/category/post-name/" hreflang="fr-FR"

What code will be use for this ?

In header.php i want to add :

1. For home page :

link rel="alternate" href="/fr/" hreflang="fr-FR"

2. For custom single post :

link rel="alternate" href="/fr/category/post-name/" hreflang="fr-FR"

What code will be use for this ?

• custom-post-types
• posts
• conditional-tags

Share Improve this question edited Nov 1, 2018 at 11:45 Pratik Patel 1,10911 gold badge1111 silver badges2323 bronze badges asked Nov 1, 2018 at 7:34 Sunny K. UjjawalSunny K. Ujjawal 122 bronze badges 1

• See here wordpress has some conditional tag that will help you to do what you want codex.wordpress/Conditional_Tags – mlimon Commented Nov 1, 2018 at 7:43

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1 Answer 1

Sorted by: Reset to default 0

Please try like

if ( is_front_page() || is_home() ) {
    //IF HOME PAGE
}

if ( is_singular('YOUR-CUSTOM-POST-TYPE-HERE') ) {
  // FOR SINGLE PAGE STUFF
}

Please make sure you have to replace YOUR-CUSTOM-POST-TYPE-HERE with your Custom post type.

Please let me know if any query.

Thanks!