in assets/js/util.js [526:585]
$.prioritize = function($elements, condition) {
var key = '__prioritize';
// Expand $elements if it's not already a jQuery object.
if (typeof $elements != 'jQuery')
$elements = $($elements);
// Step through elements.
$elements.each(function() {
var $e = $(this), $p,
$parent = $e.parent();
// No parent? Bail.
if ($parent.length == 0)
return;
// Not moved? Move it.
if (!$e.data(key)) {
// Condition is false? Bail.
if (!condition)
return;
// Get placeholder (which will serve as our point of reference for when this element needs to move back).
$p = $e.prev();
// Couldn't find anything? Means this element's already at the top, so bail.
if ($p.length == 0)
return;
// Move element to top of parent.
$e.prependTo($parent);
// Mark element as moved.
$e.data(key, $p);
}
// Moved already?
else {
// Condition is true? Bail.
if (condition)
return;
$p = $e.data(key);
// Move element back to its original location (using our placeholder).
$e.insertAfter($p);
// Unmark element as moved.
$e.removeData(key);
}
});
};