/*
 * iPhorm jQuery plugin
 * 
 * Version 1.5.1 - 20th Apr 2011
 */
;(function($) {
	$.fn.iPhorm = function(options) {
		return this.live('submit', function(event) {
			var settings = {};
			
			if (options) {
				$.extend(settings, options);
			}
			
			var $form = $(this);
			
			// Set the please wait text to fade in after 2.5 seconds		
			var loadingTimeoutId = setTimeout(function() { $('.submit-button-wrapper .loading', $form).fadeIn('slow'); }, 2500);
			
			// Prevent the browser submitting the form normally
			event.preventDefault();
			
			// Bind the form submit to use the ajax form plugin
			$form.ajaxSubmit({
				async: false,
				dataType: 'json',
				data: { 'iphorm_submitted_by_js': 1 },
				iframe: true,
				success: function(response) {
					// Remove the please wait timeout and hide it
					clearTimeout(loadingTimeoutId);
					$('.submit-button-wrapper .loading', $form).hide();
					
					// Check if the form submission was successful
					if (response.type == 'success') {
						if (typeof settings.successRedirect === 'function') {
							settings.successRedirect();
						}
						
						// Hide any tooltips
						$('.qtip').hide();
						
						// Fade out the form
						$('.iphorm-container', $form).fadeOut('slow').hide(0, function() {
							// Then fade in the success message
							$('.iphorm-message', $form).hide().html(response.data).fadeIn('slow').show(0, function() {
								// Custom success callback
								if (typeof settings.success === 'function') {
									settings.success();
								}
							});
						});
					} else if (response.type == 'message') {
						// Remove any previous errors from the DOM
						$('.form-errors', $form).remove();
						
						// Display the message
						$('.iphorm-message', $form).hide().html(response.data).fadeIn('slow');
					} else if (response.type == 'error') {
						// Remove any previous errors from the DOM
						$('.form-errors', $form).remove();
						
						// Go through each element containing errors					
						$.each(response.data, function(index, info) {							
							// If there are errors for this element
							if (info.errors != undefined && info.errors.length > 0) {
								// Save a reference to this element									
								var $element = $("[name='" + index + "']", $form);
								
								// If the returned element exists
								if ($element.size()) {
									// Create a blank error list
									var $errorList = $('<ul class="form-errors"></ul>');
									
									// Go through each error for this field
									$.each(info.errors, function(i, e) {
										// Append the error to the list as a list item
										$errorList.append('<li>' + e + '</li>');
										return false; // Just display one error per element
									});
									
									// Add the error list after the element's wrapper
									$element.parents('.element-wrapper').append($errorList);
								} else {
									alert('Element \'' + index + '\' does not exist in the HTML but is being validated, you must also remove the element from the form config.');
								}
							}
						});
						
						// Fade all errors in
						$('.form-errors', $form).fadeIn(1000);
						
						// Custom error callback
						if (typeof settings.error === 'function') {
							settings.error();
						}
					}
				} // End success callback
			}); // End ajaxSubmit()
		}); // End this.each()
	};
})(jQuery);