15 lines
239 B
PHP
15 lines
239 B
PHP
<?php
|
|
/**
|
|
* Utility functions
|
|
*/
|
|
function add_filters($tags, $function) {
|
|
foreach($tags as $tag) {
|
|
add_filter($tag, $function);
|
|
}
|
|
}
|
|
|
|
function is_element_empty($element) {
|
|
$element = trim($element);
|
|
return !empty($element);
|
|
}
|