https://www.a1.mk/o/A1-theme/js/custom-form-validation.js?t=1790242530089

1  
2function validateEMBG(embg) {
3    var i, sum,rez, rez2, res;
4
5    if(embg==""|| embg.length!=13){
6        return false;
7    }else{
8        sum;
9        res=1;
10        sum =
11            embg.charAt(0)*7+
12            embg.charAt(1)*6+
13            embg.charAt(2)*5+
14            embg.charAt(3)*4+
15            embg.charAt(4)*3+
16            embg.charAt(5)*2+
17            embg.charAt(6)*7+
18            embg.charAt(7)*6+
19            embg.charAt(8)*5+
20            embg.charAt(9)*4+
21            embg.charAt(10)*3+
22            embg.charAt(11)*2;
23
24        rez = sum%11;
25
26        if(rez % 11 < 2) {rez = 11; } else { rez = rez % 11 ;}
27
28        rez2 = 11 - rez;
29        if(rez2 != embg.charAt(12)){
30            res = 0;
31            /*console.log("EMBG is not valid"); */
32            return false;
33        }else{
34            /*console.log("VALID EMBG");*/
35            if(embg.split('').every(char => char === embg[0])){
36                return false;
37            }else{
38                return true;
39            }
40        }
41    }
42}
43
44const checkEmbg = (embgEl) => {
45    let valid = false;
46    const min = 13,
47        max = 13;
48    const embg = embgEl.value.trim();
49    if (!isRequired(embg)) {
50        showError(embgEl, 'Полето\x20е\x20задолжително');
51    } else if (!isBetween(embg.length, min, max)) {
52        showError(embgEl, 'Внесете\x20валиден\x20ЕМБГ')
53    } else if(!validateEMBG(embg)){
54        showError(embgEl, 'Внесете\x20валиден\x20ЕМБГ')
55    } else {
56        showSuccess(embgEl);
57        valid = true;
58    }
59    return valid;
60}
61
62const checkMsisdn = (msisdnEl, msisdnFormat) => {
63    let valid = false;
64    const msisdn = msisdnEl.value.trim();
65    if (!isRequired(msisdn)) {
66        showError(msisdnEl, 'Полето\x20е\x20задолжително');
67    }else if(!isMsisdnValid(msisdn, msisdnFormat)){
68        showError(msisdnEl, 'Внесете\x20валиден\x20телефонски\x20број');
69    } else {
70        showSuccess(msisdnEl);
71        valid = true;
72    }
73    return valid;
74}
75
76const checkEmail = (emailEl) => {
77    let valid = false;
78    const email = emailEl.value.trim();
79    if (!isRequired(email)) {
80        showError(emailEl, 'Полето\x20е\x20задолжително');
81    } else if (!isEmailValid(email)) {
82        showError(emailEl, 'Внесете\x20валидна\x20e-mail\x20адреса')
83    } else {
84        showSuccess(emailEl);
85        valid = true;
86    }
87    return valid;
88};
89
90const checkPassword = (passwordEl) => {
91    let valid = false;
92    const password = passwordEl.value.trim();
93    if (!isRequired(password)) {
94        showError(passwordEl, 'Полето\x20е\x20задолжително');
95    } else if (!isPasswordSecure(password)) {
96        showError(passwordEl, 'Невалидна\x20лозинка\x2e\x20Лозинката\x20е\x20потребно\x20да\x20содржи\x20голема\x20буква\x2c\x20мала\x20буква\x2c\x20специјален\x20знак\x2c\x20бројка\x20и\x20минимум\x208\x20карактери\x2e\x20');
97    } else {
98        showSuccess(passwordEl);
99        valid = true;
100    }
101
102    return valid;
103};
104
105const checkConfirmPassword = (passwordEl, confirmPasswordEl) => {
106    let valid = false;
107    // check confirm password
108    const confirmPassword = confirmPasswordEl.value.trim();
109    const password = passwordEl.value.trim();
110
111    if (!isRequired(confirmPassword)) {
112    	showError(confirmPasswordEl, 'Полето\x20е\x20задолжително');
113    } else if (password !== confirmPassword) {
114        showError(confirmPasswordEl, 'Лозинките\x20не\x20се\x20совпаѓаат\x2c\x20обидете\x20се\x20повторно\x2e');
115    } else {
116        showSuccess(confirmPasswordEl);
117        valid = true;
118    }
119
120    return valid;
121};
122
123const isPasswordSecure = (password) => {
124    const re = new RegExp("^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#\$%\^&\*])(?=.{8,})");
125    return re.test(password);
126};
127
128const isEmailValid = (email) => {
129//    const re = /[a-z0-9]+@[a-z]+\.[a-z]{2,3}/;
130	const re = /^(?!\d+@)\w+([-+.']\w+)*@(?!\d+\.)\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
131    return re.test(email);
132};

133
134const isMsisdnValid = (msisdn, msisdnFormat) => {
135	if(msisdnFormat == "3897"){
136		const re = /^3897\d{7}$/;
137		return re.test(msisdn);
138	}else if(msisdnFormat == "389"){
139		const re = /^389\d{8}$/;
140		return re.test(msisdn);
141	}else if(msisdnFormat == "07"){
142		const re = /^07\d{7}$/;
143		return re.test(msisdn);
144	}else if(msisdnFormat == "7"){
145		const re = /^7\d{7}$/;
146		return re.test(msisdn);
147	}else{
148		return false;
149	}
150	
151}
152
153const isRequired = value => value === '' ? false : true;
154const isBetween = (length, min, max) => length < min || length > max ? false : true;
155const isValueBetween = (inputValue, min, max) => inputValue < min || inputValue > max ? false : true;
156
157const showError = (input, message) => {
158    // get the form-field element
159    const formField = input.parentElement;
160    // add the error class
161    formField.classList.remove('success');
162    formField.classList.add('error');
163
164    // show the error message
165    const error = formField.querySelector('small');
166    error.textContent = message;
167};
168
169const showSuccess = (input, message) => {
170    // get the form-field element
171    const formField = input.parentElement;
172
173    // remove the error class
174    formField.classList.remove('error');
175    formField.classList.add('success');
176
177    // hide the error message
178    const error = formField.querySelector('small');
179    error.textContent = message;
180}
181
182function checkNumberFieldLength(elem, length){
183    if (elem.value.length > length) {
184        elem.value = elem.value.slice(0,length);
185    }
186}
187
188$(".keep-default-value").keydown(function(event) {
189    var defaultValue = $(this).attr('defaultValue');
190
191    if(!defaultValue)
192        defaultValue = '3897';
193
194    if(event.key === 'Backspace' && event.ctrlKey){
195  	  event.preventDefault();
196        return;
197    }else if($(this).val() === defaultValue && (event.key === 'Backspace' || event.keyCode == 46)) {
198    	 event.preventDefault();
199         return;
200    }else if(isTextSelected(this)){
201    	 event.preventDefault();
202         return;
203    }
204});
205
206function isTextSelected(input) {
207    if (typeof input.selectionStart == "number") {
208        return input.selectionStart == 0 && input.selectionEnd == input.value.length;
209    } else if (typeof document.getSelection() != "undefined") {
210        input.focus();
211        return document.getSelection() == input.value;
212    }
213}
214
215const inputsTel = document.querySelectorAll('input[type="tel"]');
216for (const input of inputsTel) {
217	input.addEventListener("keypress", function (evt) {
218		if (evt.which != 8 && evt.which != 0 && evt.which < 48 || evt.which > 57)
219		{
220			evt.preventDefault();
221		}
222	});
223}
224
225const inputsNumber = document.querySelectorAll('input[type="number"]');
226for (const input of inputsNumber) {
227	input.addEventListener("keypress", function (evt) {
228		if (evt.which != 8 && evt.which != 0 && evt.which < 48 || evt.which > 57)
229		{
230			evt.preventDefault();
231		}
232	});
233}