eri-trabiccolo

<?php //<- don' copy this whole line!

// Copy from under this line and paste into your child theme's functions.php or in the LifterLMS Customization plugin
add_filter( 'register_post_type_args', 'my_llms_show_quiz_questions_ui', 10, 2 );
function my_llms_show_quiz_questions_ui( $args, $post_type ) {
	if ( in_array( $post_type, array( 'llms_quiz', 'llms_question' ) ) ) {
		$args['show_ui'] = true;
	}
	return $args;
}

eri-trabiccolo

<?php // Do not copy this line 

// Copy from under this line and paste into your child theme's functions.php

$unslash_iterarions = 2; //at least 2 times
for ( $i = 1; $i <= $unslash_iterarions; $i++ ) {
	add_filter( 'llms_access_before_save_plan', 'wp_unslash', $i );
}

eri-trabiccolo

add_filter('tc_show_single_post_content', 'thumbnails_css_in_pages');
function thumbnails_css_in_pages( $bool ){
  global $wp_current_filter, $post;
  if (  is_page() && isset( $post ) && ! in_array( '__loop', $wp_current_filter) )
    return true;
  return $bool;  
}

/* do not copy the following in your child-theme functions.php*/
/* Following code must be copied in your child-theme style.css  without the comments */

eri-trabiccolo

body.llms-is-focused .content-area {
	background: #fff none;
	padding:0;
	overflow-y: auto;
	position:fixed;
	width:100%;
	height:100%;
	top:0;
	left:0;
	bottom:0;

eri-trabiccolo

add_action('wp_head', 'move_tagline_below_logo');
function move_tagline_below_logo(){
  if ( ! method_exists('TC_header_main', 'tc_tagline_display') )
    return;
    
  remove_action('__navbar', array(TC_header_main::$instance, 'tc_tagline_display'), is_rtl() ? 10 : 20 );
  add_action('__after_logo', array(TC_header_main::$instance, 'tc_tagline_display') );

  add_filter('tc_tagline_class', 'span7_to_12');
  function span7_to_12( $_class){

eri-trabiccolo

add_filter('tc_display_post_thumbnail', 'strip_and_nofollow');
add_filter('tc_tag_list', 'strip_and_nofollow');
add_filter('tc_date_meta', 'strip_and_nofollow', 9999);
add_filter('tc_show_link_to_post_after_metas', 'strip_and_nofollow', 9999);
add_filter('tc_author_meta', 'strip_and_nofollow', 9999);

function strip_and_nofollow($text){
    $text = stripslashes($text);
    $text = preg_replace_callback('|<a (.+?)>|i', 'strip_and_nofollow_callback', $text);
    return($text);

eri-trabiccolo

add_filter('tc_post_nav', 'my_post_nav');
function my_post_nav( $nav ){
    if ( !function_exists('wp_pagenavi') )
        return $nav;
    wp_pagenavi();
}

eri-trabiccolo

function get_ppdonate_form( $echo = true ){
    ob_start();
    // replace value="XXXX" with your button id
?>
    <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
        <input type="hidden" name="cmd" value="_s-xclick">
        <input type="hidden" name="hosted_button_id" value="XXXX">
        <input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="PayPal – The safer, easier way to pay online!">
    </form>
<?php

eri-trabiccolo

add_filter( 'tc_disabled_front_js_parts', 'pc_disable_dropdown_placement_script' );
function pc_disable_dropdown_placement_script( $_parts ){
  return array_merge( $_parts, array('Czr_DropdownPlace' => array()) );
}

eri-trabiccolo

add_action('pre_get_posts', 'only_parent_category');
function only_parent_category( $query ){
  if ( is_admin() || ! $query -> is_main_query() || ! is_category() )
    return;

  $query->set('category__and', get_queried_object_id());
  //or with the same effect
  //$query->set('category__in', get_queried_object_id());
  //see https://codex.wordpress.org/Class_Reference/WP_Query#Category_Parameters
}