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<?php
function layerslider_builder_convert_numbers(&$item, $key) {
if(is_numeric($item)) {
$item = (float) $item;
}
}
function ls_ordinal_number($number) {
$ends = array('th','st','nd','rd','th','th','th','th','th','th');
$mod100 = $number % 100;
return $number . ($mod100 >= 11 && $mod100 <= 13 ? 'th' : $ends[$number % 10]);
}
function layerslider_check_unit($str, $key = '') {
if(strstr($str, 'px') == false && strstr($str, '%') == false) {
if( $key !== 'z-index' && $key !== 'font-weight' && $key !== 'opacity') {
return $str.'px';
}
}
return $str;
}
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