WP Snippets

Enqueue styles in the footer

Used for critical css

function my_deregister_styles() {
wp_deregister_style('parent');
wp_deregister_style( 'divi-style' );
wp_deregister_style( 'tt-widget-css' );
}
add_action('wp_enqueue_scripts', 'my_deregister_styles', 100);

//load style on footer
function pxs_add_footer_styles() {
$parent_style = 'parent-style';
wp_enqueue_style( $parent_style, get_template_directory_uri() . '/style.css' );
wp_enqueue_style( 'child-style', get_stylesheet_directory_uri() . '/style.css', array('parent-style') );

    wp_enqueue_style( 'tt-widget-css', get_stylesheet_directory_uri() . '/wp-content/plugins/ticket-tailor/tt-widget.css' );

};
add_action( 'get_footer', 'pxs_add_footer_styles' );

Move Yoast to bottom

function yoasttobottom() {
return 'low';
}

add_filter( 'wpseo_metabox_prio', 'yoasttobottom');

redirect user on failed login

add_action( 'wp_login_failed', 'my_callback' );
function my_callback() {
if (! is_user_logged_in()) {
wp_redirect( 'https://example.com.au', 301 );
exit();
} else {
wp_redirect( 'https://example.com.au/login/', 301 );
exit();
}
}

style header info

/*
Theme Name: Twenty Seventeen
Theme URI: https://wordpress.org/themes/twentyseventeen/
Author: the WordPress team
Author URI: https://wordpress.org/
Description: Twenty Seventeen brings your site to life with immersive featured images and subtle animations. With a focus on business sites, it features multiple sections on the front page as well as widgets, navigation and social menus, a logo, and more. Personalize its asymmetrical grid with a custom color scheme and showcase your multimedia content with post formats. Our default theme for 2017 works great in many languages, for any abilities, and on any device.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: twentyseventeen
Tags: one-column, two-columns, right-sidebar, flexible-header, accessibility-ready, custom-colors, custom-header, custom-menu, custom-logo, editor-style, featured-images, footer-widgets, post-formats, rtl-language-support, sticky-post, theme-options, threaded-comments, translation-ready
This theme, like WordPress, is licensed under the GPL.
Use it to make something cool, have fun, and share what you've learned with others.
*/

wp_schedule_event

secure area

<?php 
/* include via page template
   Pipe all knowledge base users through the one page template to easily test if user is logged in or not. 
 */
?>
<section class = "secure_area">
   <div class = "container">
      <div class = "secure_area__wrapper">
	 <?php if (is_user_logged_in()) { ?>
	 <h2>Search</h2>
	 <?php  if (have_posts()) : while (have_posts()) : the_post(); ?>
	 <?php  the_content(); ?>
	 <?php  endwhile; else: ?>
<?php  get_template_part('notfound');
endif; ?>
<?php } else { ?>
<?php echo '<div class = "notification"><h2 class = "text">You will need to <a href = "/wp/wp-login.php?action=register">Register</a> or <a href = "/login">Login</a> to view the secure area</h2></div>'; ?>
<?php } ?>
      </div>
   </div>
</section>

date counter

<?php 

function DateCounter($atts){
	
	$startDate = $atts["startdate"];
	$endDate   = strtolower($atts["enddate"]);
	
	switch (strtolower($atts["format"])) {
		case "year":
		case "years":
			$startDate = new DateTime($startDate);
			$endDate = new DateTime($endDate);

			$difference = $endDate->diff($startDate);

			$result = $difference->y;
		break;
		case "month":
		case "months":
			$startDate = strtotime($startDate);
			$endDate = strtotime($endDate);

			$min_date = min($startDate, $endDate);
			$max_date = max($startDate, $endDate);

			$i = 0;
			while (($min_date = strtotime("+1 MONTH", $min_date)) <= $max_date) {
			    $i++;
			}

			$result = $i;
		break;
		case "day":
		case "days":
			$startDate = strtotime($startDate);
			$endDate = strtotime($endDate);

			$difference = $endDate - $startDate;

			$result = floor($difference / (60*60*24));
		break;
		case "currentyear":
			$result = date("Y");
		break;
		case "currentmonth":
			$result = date("m");
		break;
		case "currentday":
			$result = date("d");
		break;
	}

	return $result;
}

add_shortcode( 'DateCounter', 'DateCounter' );

?>

featured image

<?php if ( has_post_thumbnail()) { 
      $image_src = wp_get_attachment_image_src( get_post_thumbnail_id(), $pxs_img_size );
      echo '<img src="' . $image_src[0]  . '" width="100%"  />'; ?>
<?php }