/* * Really easy field validation with Prototype * http://tetlaw.id.au/view/javascript/really-easy-field-validation * Andrew Tetlaw * Version 1.5.4.1 (2007-01-05) * * Copyright (c) 2007 Andrew Tetlaw * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * */
var Validator = Class.create();
Validator.prototype = {
    initialize: function(className, error, test, options) {
        if (typeof test == 'function') {
            this.options = $H(options);
            this._test = test;
        } else {
            this.options = $H(test);
            this._test = function() {
                return true
            };
        }
        this.error = error || 'Validation failed.';
        this.className = className;
    },
    test: function(v, elm) {
        return (this._test(v, elm) && this.options.all(function(p) {
            return Validator.methods[p.key] ? Validator.methods[p.key](v, elm, p.value) : true;
        }));
    }
}
Validator.methods = {
    pattern: function(v, elm, opt) {
        return Validation.get('IsEmpty').test(v) || opt.test(v)
    },
    minLength: function(v, elm, opt) {
        return v.length >= opt
    },
    maxLength: function(v, elm, opt) {
        return v.length <= opt
    },
    min: function(v, elm, opt) {
        return v >= parseFloat(opt)
    },
    max: function(v, elm, opt) {
        return v <= parseFloat(opt)
    },
    notOneOf: function(v, elm, opt) {
        return $A(opt).all(function(value) {
            return v != value;
        })
    },
    oneOf: function(v, elm, opt) {
        return $A(opt).any(function(value) {
            return v == value;
        })
    },
    is: function(v, elm, opt) {
        return v == opt
    },
    isNot: function(v, elm, opt) {
        return v != opt
    },
    equalToField: function(v, elm, opt) {
        return v == $F(opt)
    },
    notEqualToField: function(v, elm, opt) {
        return v != $F(opt)
    },
    include: function(v, elm, opt) {
        return $A(opt).all(function(value) {
            return Validation.get(value).test(v, elm);
        })
    }
}
var Validation = Class.create();
Validation.prototype = {
    initialize: function(form, options) {
        this.options = Object.extend({
            onSubmit: true,
            stopOnFirst: false,
            immediate: false,
            /* added by santiago */
            errorPosition: 'After',
            focusOnError: true,
            useTitles: false,
            onFormValidate: function(result, form) {},
            onElementValidate: function(result, elm) {}
        },
        options || {});
        this.form = $(form);
        if (this.options.onSubmit) Event.observe(this.form, 'submit', this.onSubmit.bind(this), false);
        if (this.options.immediate) {
            var useTitles = this.options.useTitles;
            var callback = this.options.onElementValidate;
            Form.getElements(this.form).each(function(input) {
                Event.observe(input, 'blur',
                function(ev) {
                    Validation.validate(Event.element(ev), {
                        useTitle: useTitles,
                        onElementValidate: callback
                    });
                });
            });
        }
    },
    onSubmit: function(ev) {
        if (!this.validate()) Event.stop(ev);
    },
    validate: function() {
        var result = false;
        var useTitles = this.options.useTitles;
        var callback = this.options.onElementValidate;
        var errorPositionVal = this.options.errorPosition;
        if (this.options.stopOnFirst) {
            result = Form.getElements(this.form).all(function(elm) {
                return Validation.validate(elm, {
                    useTitle: useTitles,
                    onElementValidate: callback,
                    errorPosition: errorPositionVal
                });
            });
        } else {
            result = Form.getElements(this.form).collect(function(elm) {
                return Validation.validate(elm, {
                    useTitle: useTitles,
                    onElementValidate: callback,
                    errorPosition: errorPositionVal
                });
            }).all();
        }
        if (!result && this.options.focusOnError) {
            Form.getElements(this.form).findAll(function(elm) {
                return $(elm).hasClassName('validation-failed')
            }).first().focus()
        }
        this.options.onFormValidate(result, this.form);
        return result;
    },
    reset: function() {
        Form.getElements(this.form).each(Validation.reset);
    }
}
Object.extend(Validation, {
    validate: function(elm, options) {
        options = Object.extend({
            useTitle: false,
            onElementValidate: function(result, elm) {},
            /* added by santiago */
            errorPosition: 'After'
        },
        options || {});
        elm = $(elm);
        var cn = elm.classNames();
        return result = cn.all(function(value) {
            var test = Validation.test(value, elm, options.useTitle, options.errorPosition);
            options.onElementValidate(test, elm);
            return test;
        });
    },
    test: function(name, elm, useTitle, errorPosition) {
        var v = Validation.get(name);
        var prop = '__advice' + name.camelize();
        try {
            if (Validation.isVisible(elm) && !v.test($F(elm), elm)) {
                if (!elm[prop]) {
                    var advice = Validation.getAdvice(name, elm);
                    if (advice == null) {
                        var errorMsg = useTitle ? ((elm && elm.title) ? elm.title: v.error) : v.error;
                        advice = '<div class="validation-advice" id="advice-' + name + '-' + Validation.getElmID(elm) + '" style="display:none">' + errorMsg + '</div>'
                        /* added by santiago: sobreescribir la posicion donde se coloca el mensaje de error en caso de ser indicado */
                        if (elm.hasClassName('show-no-errors') && errorPosition == 'None') {
                        
                        } else if (elm.hasClassName('validate-bottom')) {
                            var p = elm.parentNode;
                            new Insertion.Bottom(p, advice);
                        } else if (elm.hasClassName('validate-top')) {
                            var p = elm.parentNode;
                            new Insertion.Top(p, advice);
                        } else if (elm.hasClassName('validate-after')) {
                            new Insertion.After(elm, advice);
                        } else if (elm.hasClassName('validate-before')) {
                            new Insertion.Before(elm, advice);
                        } else {
                            switch (elm.type.toLowerCase()) {
                            case 'checkbox':
                            case 'radio':
                                var p = elm.parentNode;
                                if (p) {
                                    /* if added by santiago */ 
										if (errorPosition == 'After') { new Insertion.Bottom(p, advice); } else { new Insertion.Top(p, advice); } 
									/* new Insertion.Bottom(p, advice); */ 
									} 
									else { 
									/* if added by santiago */ 
									if (errorPosition == 'After') { new Insertion.After(elm, advice); } else { new Insertion.Before(elm, advice); } 
									/*new Insertion.After(elm, advice);*/ } break; 
							default: 
									/* if added by santiago */ 
									if (errorPosition == 'After') { new Insertion.After(elm, advice); } else { new Insertion.Before(elm, advice); } 
									/* new Insertion.After(elm, advice); */ } 
							};
									advice = Validation.getAdvice(name, elm); } if (typeof Effect == 'undefined') { advice.style.display = 'block'; } else {
                                    new Effect.Appear(advice, {
                                        duration: 1
                                    });
                                }
                            }
                            elm[prop] = true;
                            elm.removeClassName('validation-passed');
                            elm.addClassName('validation-failed');
                            return false;
                        } else {
                            var advice = Validation.getAdvice(name, elm);
                            if (advice != null) advice.hide();
                            elm[prop] = '';
                            elm.removeClassName('validation-failed');
                            elm.addClassName('validation-passed');
                            return true;
                        }
                    } catch(e) {
                        throw (e)
                    }
                },
                isVisible: function(elm) {
                    while (elm.tagName != 'BODY') {
                        if (!$(elm).visible()) return false;
                        elm = elm.parentNode;
                    }
                    return true;
                },
                getAdvice: function(name, elm) {
                    return $('advice-' + name + '-' + Validation.getElmID(elm)) || $('advice-' + Validation.getElmID(elm));
                },
                getElmID: function(elm) {
                    return elm.id ? elm.id: elm.name;
                },
                reset: function(elm) {
                    elm = $(elm);
                    var cn = elm.classNames();
                    cn.each(function(value) {
                        var prop = '__advice' + value.camelize();
                        if (elm[prop]) {
                            var advice = Validation.getAdvice(value, elm);
                            advice.hide();
                            elm[prop] = '';
                        }
                        elm.removeClassName('validation-failed');
                        elm.removeClassName('validation-passed');
                    });
                },
                add: function(className, error, test, options) {
                    var nv = {};
                    nv[className] = new Validator(className, error, test, options);
                    Object.extend(Validation.methods, nv);
                },
                addAllThese: function(validators) {
                    var nv = {};
                    $A(validators).each(function(value) {
                        nv[value[0]] = new Validator(value[0], value[1], value[2], (value.length > 3 ? value[3] : {}));
                    });
                    Object.extend(Validation.methods, nv);
                },
                get: function(name) {
                    return Validation.methods[name] ? Validation.methods[name] : Validation.methods['_LikeNoIDIEverSaw_'];
                },
                methods: {
                    '_LikeNoIDIEverSaw_': new Validator('_LikeNoIDIEverSaw_', '', {})
                }
            });
            Validation.add('IsEmpty', '',function(v) {
                return ((v == null) || (v.length == 0));
                /* // || /^\s+$/.test(v)); */
            });
            Validation.addAllThese([['required', 'Campo Requerido.',
            function(v) {
                return ! Validation.get('IsEmpty').test(v);
            }], ['validate-number', 'Numero invalido.',
            function(v) {
                return Validation.get('IsEmpty').test(v) || (!isNaN(v) && !/^\s+$/.test(v));
            }], ['validate-digits', 'Solo numeros.',
            function(v) {
                return Validation.get('IsEmpty').test(v) || !/[^\d]/.test(v);
            }], ['validate-alpha', 'Solo letras (a-Z).',
            function(v) {
                return Validation.get('IsEmpty').test(v) || /^[a-zA-Z]+$/.test(v)
            }], ['validate-alphanum', 'Solo letras o numeros.',
            function(v) {
                return Validation.get('IsEmpty').test(v) || !/\W/.test(v)
            }], ['validate-date', 'Fecha invalida.',
            function(v) {
                var test = new Date(v);
                return Validation.get('IsEmpty').test(v) || !isNaN(test);
            }], ['validate-email', 'Email invalido.',
            function(v) {
                return Validation.get('IsEmpty').test(v) || /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(v)
            }], ['validate-url', 'URL invalida.',
            function(v) {
                return Validation.get('IsEmpty').test(v) || /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i.test(v)
            }], ['validate-date-au', 'Fecha invalida (dd/mm/yyyy).',
            function(v) {
                if (Validation.get('IsEmpty').test(v)) return true;
                var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
                if (!regex.test(v)) return false;
                var d = new Date(v.replace(regex, '$2/$1/$3'));
                return (parseInt(RegExp.$2, 10) == (1 + d.getMonth())) && (parseInt(RegExp.$1, 10) == d.getDate()) && (parseInt(RegExp.$3, 10) == d.getFullYear());
            }], ['validate-currency-dollar', 'Monto invalido (ej:$100).',
            function(v) {
                /* [$]1[##][,###]+[.##] // [$]1###+[.##] // [$]0.## // [$].##*/
                return Validation.get('IsEmpty').test(v) || /^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/.test(v)
            }], ['validate-selection', 'Elija uno',
            function(v, elm) {
                return elm.options ? elm.selectedIndex > 0: !Validation.get('IsEmpty').test(v);
            }], ['validate-one-required', 'Elija una de las opciones.',
            function(v, elm) {
                var p = elm.parentNode;
                var options = p.getElementsByTagName('INPUT');
                return $A(options).any(function(elm) {
                    return $F(elm);
                });
            }]]);