Admin Control Panel v2.0

✎ Editing: jquery.placeholder.js ← Back

/*! http://mths.be/placeholder v2.0.7 by @mathias */
;(function(window, document, $) {

var isInputSupported = 'placeholder' in document.createElement('input');
	var isTextareaSupported = 'placeholder' in document.createElement('textarea');
	var prototype = $.fn;
	var valHooks = $.valHooks;
	var propHooks = $.propHooks;
	var hooks;
	var placeholder;

if (isInputSupported && isTextareaSupported) {

placeholder = prototype.placeholder = function() {
			return this;
		};

placeholder.input = placeholder.textarea = true;

} else {

placeholder = prototype.placeholder = function() {
			var $this = this;
			$this
				.filter((isInputSupported ? 'textarea' : ':input') + '[placeholder]')
				.not('.placeholder')
				.bind({
					'focus.placeholder': clearPlaceholder,
					'blur.placeholder': setPlaceholder
				})
				.data('placeholder-enabled', true)
				.trigger('blur.placeholder');
			return $this;
		};

placeholder.input = isInputSupported;
		placeholder.textarea = isTextareaSupported;

hooks = {
			'get': function(element) {
				var $element = $(element);

var $passwordInput = $element.data('placeholder-password');
				if ($passwordInput) {
					return $passwordInput[0].value;
				}

return $element.data('placeholder-enabled') && $element.hasClass('placeholder') ? '' : element.value;
			},
			'set': function(element, value) {
				var $element = $(element);

var $passwordInput = $element.data('placeholder-password');
				if ($passwordInput) {
					return $passwordInput[0].value = value;
				}

if (!$element.data('placeholder-enabled')) {
					return element.value = value;
				}
				if (value == '') {
					element.value = value;
					// Issue #56: Setting the placeholder causes problems if the element continues to have focus.
					if (element != safeActiveElement()) {
						// We can't use `triggerHandler` here because of dummy text/password inputs :(
						setPlaceholder.call(element);
					}
				} else if ($element.hasClass('placeholder')) {
					clearPlaceholder.call(element, true, value) || (element.value = value);
				} else {
					element.value = value;
				}
				// `set` can not return `undefined`; see http://jsapi.info/jquery/1.7.1/val#L2363
				return $element;
			}
		};

if (!isInputSupported) {
			valHooks.input = hooks;
			propHooks.value = hooks;
		}
		if (!isTextareaSupported) {
			valHooks.textarea = hooks;
			propHooks.value = hooks;
		}

$(function() {
			// Look for forms
			$(document).delegate('form', 'submit.placeholder', function() {
				// Clear the placeholder values so they don't get submitted
				var $inputs = $('.placeholder', this).each(clearPlaceholder);
				setTimeout(function() {
					$inputs.each(setPlaceholder);
				}, 10);
			});
		});

// Clear placeholder values upon page reload
		$(window).bind('beforeunload.placeholder', function() {
			$('.placeholder').each(function() {
				this.value = '';
			});
		});

}

function safeActiveElement() {
		// Avoid IE9 `document.activeElement` of death
		// https://github.com/mathiasbynens/jquery-placeholder/pull/99
		try {
			return document.activeElement;
		} catch (err) {}
	}

}(this, document, jQuery));

$(function(){
    $("[placeholder]").placeholder();
});

Cancel