Using WordPress ‘print_emoji_detection_script()’ PHP function

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The print_emoji_detection_script() WordPress PHP function prints the inline Emoji detection script if it is not already printed.

Usage

print_emoji_detection_script();

Parameters

  • None

More information

See WordPress Developer Resources: print_emoji_detection_script()

Examples

Basic usage

In this example, the print_emoji_detection_script() function is called in the header.php file of a WordPress theme to print the Emoji detection script.

<head>
  ...
  // Print the Emoji detection script
  print_emoji_detection_script();
  ...
</head>

Conditionally print the script

In this example, the print_emoji_detection_script() function is only called when a certain page is being viewed.

if (is_page('emoji-page')) {
  // Print the Emoji detection script for the 'emoji-page'
  print_emoji_detection_script();
}

Print the script on a custom post type

In this example, the print_emoji_detection_script() function is called when a custom post type named ’emoji-collection’ is being viewed.

if (is_singular('emoji-collection')) {
  // Print the Emoji detection script for the 'emoji-collection' post type
  print_emoji_detection_script();
}

In this example, the print_emoji_detection_script() function is called within a shortcode to ensure the Emoji detection script is printed when the shortcode is used.

function my_emoji_shortcode($atts) {
  // Print the Emoji detection script
  print_emoji_detection_script();
  // Return the content for the shortcode
  return 'My Emoji Shortcode Content';
}
add_shortcode('my_emoji', 'my_emoji_shortcode');

In this example, the print_emoji_detection_script() function is called on a custom action to print the Emoji detection script when the action is triggered.

function my_custom_action() {
  // Print the Emoji detection script
  print_emoji_detection_script();
}
add_action('my_custom_action_hook', 'my_custom_action');