mvital

<?php
/* Instant Articles (https://wordpress.org/plugins/fb-instant-articles/) - Use post excerpt as subtitle */
add_filter( 'instant_articles_subtitle', 'hf_instant_articles_subtitle' );
function hf_instant_articles_subtitle( $subtitle ) {
	$excerpt = get_the_excerpt();
	if ( trim($excerpt)!='' ) $subtitle = trim($excerpt);
	return $subtitle;
}

mvital

<?php 
	/* Pull apart OEmbed video link to get thumbnails out*/
	function get_video_thumbnail_uri( $video_uri ) {
	
		$thumbnail_uri = '';
		
		// determine the type of video and the video id
		$video = parse_video_uri( $video_uri );		
		
		// get youtube thumbnail

mvital

<?php if ( get_field( 'field_name' ) ): ?>

This is displayed when the field_name is TRUE or has a value.

<?php else: // field_name returned false ?>

This is displayed when the field is FALSE, NULL or the field does not exist.

<?php endif; // end of if field_name logic ?>

mvital

<?php
/**
 * Shortcode for displaying a link from the ACF Link Picker addon.
 * 
 * Usage:
 * [acf_link_picker]
 * -or-
 * [acf_link_picker field="myfield"]
 */
add_shortcode( 'acf_link_picker', function ( $atts, $content = '' ) {

mvital

/*
 ##############################
 ########### Search ###########
 ##############################
 
 Included are steps to help make this script easier for other to follow
 All you have to do is add custom ACF post types into Step 1 and custom taxonomies into Step 10
 I also updated this work to include XSS and SQL injection projection
 [list_searcheable_acf list all the custom fields we want to include in our search query]
 @return [array] [list of custom fields]

mvital

<?php
	add_rewrite_rule(
		'^result/([^/]*)/?([^/]*)$',
		'index.php?pagename=result&style_slug=$matches[1]&gender_slug=$matches[2]',
		'top' );

	add_rewrite_tag('%style_slug%','([^/]*)');
	add_rewrite_tag('%gender_slug%','([^/]*)');