samkent

<?php
/**
 * Get published and modified date with the WordPress function get_post_timestamp() and convert it into a readable format
 * https://developer.wordpress.org/reference/functions/get_post_timestamp
 */
function published_modified_date() {

    // UNIX published date
    $unix_published_date = get_post_timestamp( '', 'date' );

samkent

<?php
/**
 * Add Google Fonts to WordPress
 * Add this to your functions.php file
 */
function add_google_fonts() {
  wp_enqueue_style( 'textdomain-add-google-fonts', 'https://fonts.googleapis.com/css?family=Prata&display=swap', false ); 
}
add_action( 'wp_enqueue_scripts', 'add_google_fonts' );

samkent

<?php
/**
* Add body class if WordPress page template
* @link https://developer.wordpress.org/reference/functions/body_class/
*/
add_filter( 'body_class', 'custom_class' );
function custom_class( $classes ) {
	if ( is_page_template( 'page-example.php' ) ) {
	    $classes[] = 'example';
	}

samkent

<?php
/**
 * Detect Tribe Events page
 * @link https://wordpress.stackexchange.com/questions/340515/writing-a-function-to-detect-an-event
 */
function is_tribe_calendar() {
	if (tribe_is_event() || tribe_is_event_category() || tribe_is_in_main_loop() || tribe_is_view() || 'tribe_events' == get_post_type() || is_singular( 'tribe_events' )) {
		return true;
	}
	else {

samkent

<?php

/**
 * Add Google Analytics
 * Add this to your theme functions.php file
 * @link https://gist.github.com/samkent/1df2429b6505c272c7a6bf5799844840
 */
add_action('wp_head', 'google_analytics');
function google_analytics() {
	?>

samkent

<!-- Method one -->
<h1><?php the_title(); ?></h1>

<!-- Method two -->
<?php the_title( '<h1>', '</h1>' ); ?>

samkent

<?php
/**
 * Remove emojicons
 * Add the following to your theme functions.php file.
 * @link http://wordpress.stackexchange.com/questions/185577/disable-emojicons-introduced-with-wp-4-2
 */
function disable_wp_emojicons() {
	remove_action( 'admin_print_styles', 'print_emoji_styles' );
	remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
	remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );

samkent

<?php
  /**
   * Add a custom body class for a specific page template
   * Add the following to your theme functions.php file.
   */
  add_filter( 'body_class', 'custom_class' );
  function custom_class( $classes ) {
    if ( is_page_template( 'templates/page-contact.php' ) ) {
      $classes[] = 'contact';	
    }

samkent

/**
 * Contact Form 7 only enqueue if page
 *
 * @author Sam Kent
 * @link   http://www.samkent.com
 */
function contact_form_7_cleanup() {
	// Dequeue scripts and styles
	wp_dequeue_script( 'contact-form-7' );
	wp_dequeue_style( 'contact-form-7' );