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/* http://keith-wood.name/datepick.html |
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Datepicker Validation extension for jQuery 3.7.1. |
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Requires J�rn Zaefferer's Validation plugin (http://plugins.jquery.com/project/validate). |
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Written by Keith Wood (kbwood{at}iinet.com.au). |
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Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and |
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MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses. |
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Please attribute the authors if you use it. */ |
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|
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(function($) { // Hide the namespace |
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|
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/* Add validation methods if validation plugin available. */ |
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if ($.fn.validate) { |
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|
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$.datepick._selectDate2 = $.datepick._selectDate; |
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|
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$.extend($.datepick.regional[''], { |
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validateDate: 'Please enter a valid date', |
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validateDateMin: 'Please enter a date on or after {0}', |
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validateDateMax: 'Please enter a date on or before {0}', |
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validateDateMinMax: 'Please enter a date between {0} and {1}' |
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}); |
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|
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$.extend($.datepick._defaults, $.datepick.regional['']); |
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|
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$.extend($.datepick, { |
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|
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/* Trigger a validation after updating the input field with the selected date. |
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@param id (string) the ID of the target field |
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@param dateStr (string) the chosen date */ |
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_selectDate: function(id, dateStr) { |
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this._selectDate2(id, dateStr); |
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var inst = this._getInst($(id)[0]); |
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if (!inst.inline && $.fn.validate) |
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$(id).parents('form').validate().element(id); |
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}, |
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|
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/* Correct error placement for validation errors - after any trigger. |
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@param error (jQuery) the error message |
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@param element (jQuery) the field in error */ |
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errorPlacement: function(error, element) { |
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var trigger = element.next('.' + $.datepick._triggerClass); |
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error.insertAfter(trigger.length > 0 ? trigger : element); |
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}, |
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|
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/* Format a validation error message involving dates. |
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@param source (string) the error message |
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@param params (Date[]) the dates |
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@return (string) the formatted message */ |
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errorFormat: function(source, params) { |
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var format = ($.datepick._curInst ? |
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$.datepick._get($.datepick._curInst, 'dateFormat') : |
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$.datepick._defaults.dateFormat); |
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$.each(params, function(i, v) { |
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source = source.replace(new RegExp('\\{' + i + '\\}', 'g'), |
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$.datepick.formatDate(format, v) || 'nothing'); |
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}); |
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return source; |
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} |
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}); |
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|
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/* Apply a validation test to each date provided. |
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@param value (string) the current field value |
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@param element (element) the field control |
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@param test (function) the validation to apply |
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@return (boolean) true if OK, false if failed validation */ |
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function validateEach(value, element, test) { |
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var inst = $.datepick._getInst(element); |
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var rangeSelect = $.datepick._get(inst, 'rangeSelect'); |
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var multiSelect = $.datepick._get(inst, 'multiSelect'); |
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var dates = (rangeSelect ? value.split($.datepick._get(inst, 'rangeSeparator')) : |
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multiSelect ? value.split($.datepick._get(inst, 'multiSeparator')) : [value]); |
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var ok = (rangeSelect && dates.length == 2) || |
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(multiSelect && dates.length <= multiSelect) || |
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(!rangeSelect && !multiSelect && dates.length == 1); |
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if (ok) { |
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try { |
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var dateFormat = $.datepick._get(inst, 'dateFormat'); |
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var config = $.datepick._getFormatConfig(inst); |
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$.each(dates, function(i, v) { |
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dates[i] = $.datepick.parseDate(dateFormat, v, config); |
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ok = ok && test(dates[i]); |
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}); |
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} |
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catch (e) { |
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ok = false; |
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} |
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} |
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if (ok && rangeSelect) { |
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ok = (dates[0].getTime() <= dates[1].getTime()); |
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} |
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return ok; |
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} |
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|
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/* Validate basic date format. */ |
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$.validator.addMethod('dpDate', function(value, element) { |
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return this.optional(element) || |
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validateEach(value, element, function(date) { return true; }); |
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}, function(params) { |
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return $.datepick._defaults.validateDate; |
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}); |
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|
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/* Validate format and against a minimum date. */ |
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$.validator.addMethod('dpMinDate', function(value, element, params) { |
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var inst = $.datepick._getInst(element); |
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params[0] = $.datepick._determineDate(inst, $.datepick._get(inst, 'minDate'), null); |
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return this.optional(element) || |
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validateEach(value, element, function(date) { |
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return (!date || !params[0] || date >= params[0]); |
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}); |
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}, function(params) { |
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return $.datepick.errorFormat($.datepick._defaults.validateDateMin, params); |
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}); |
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|
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/* Validate format and against a maximum date. */ |
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$.validator.addMethod('dpMaxDate', function(value, element, params) { |
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var inst = $.datepick._getInst(element); |
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params[0] = $.datepick._determineDate(inst, $.datepick._get(inst, 'maxDate'), null); |
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return this.optional(element) || |
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validateEach(value, element, function(date) { |
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return (!date || !params[0] || date <= params[0]); |
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}); |
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}, function(params) { |
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return $.datepick.errorFormat($.datepick._defaults.validateDateMax, params); |
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}); |
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|
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/* Validate format and against minimum/maximum dates. */ |
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$.validator.addMethod('dpMinMaxDate', function(value, element, params) { |
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var inst = $.datepick._getInst(element); |
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params[0] = $.datepick._determineDate(inst, $.datepick._get(inst, 'minDate'), null); |
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params[1] = $.datepick._determineDate(inst, $.datepick._get(inst, 'maxDate'), null); |
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return this.optional(element) || |
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validateEach(value, element, function(date) { |
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return (!date || ((!params[0] || date >= params[0]) && |
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(!params[1] || date <= params[1]))); |
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}); |
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}, function(params) { |
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return $.datepick.errorFormat($.datepick._defaults.validateDateMinMax, params); |
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}); |
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} |
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|
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})(jQuery); |
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