https://www.asonaman.es/assets/js/funciones.js

1// Validar cif
2function checkCIF(value){
3
4    var num = [],
5        controlDigit, sum, i, count, tmp, secondDigit;
6
7    value = value.toUpperCase();
8
9    // Quick format test
10    if ( !value.match( "((^[A-Z]{1}[0-9]{7}[A-Z0-9]{1}$|^[T]{1}[A-Z0-9]{8}$)|^[0-9]{8}[A-Z]{1}$)" ) ) {
11        return false;
12    }
13
14    for ( i = 0; i < 8; i++ ) {
15        num[ i ] = parseInt(value.charAt( i ), 10);
16    }
17    num[ 8 ] = value.charAt( 8 );
18
19    // Algorithm for checking CIF codes
20    sum = num[ 2 ] + num[ 4 ] + num[ 6 ];
21    for ( count = 1; count < 8; count += 2 ) {
22        tmp = ( 2 * num[ count ] ).toString();
23        secondDigit = tmp.charAt( 1 );
24
25        sum += parseInt( tmp.charAt( 0 ), 10 ) + ( secondDigit === "" ? 0 : parseInt( secondDigit, 10 ) );
26    }
27
28    /* The first (position 1) is a letter following the following criteria:
29     *	A. Corporations
30     *	B. LLCs
31     *	C. General partnerships
32     *	D. Companies limited partnerships
33     *	E. Communities of goods
34     *	F. Cooperative Societies
35     *	G. Associations
36     *	H. Communities of homeowners in horizontal property regime
37     *	J. Civil Societies
38     *	K. Old format
39     *	L. Old format
40     *	M. Old format
41     *	N. Nonresident entities
42     *	P. Local authorities
43     *	Q. Autonomous bodies, state or not, and the like, and congregations and religious institutions
44     *	R. Congregations and religious institutions (since 2008 ORDER EHA/451/2008)
45     *	S. Organs of State Administration and regions
46     *	V. Agrarian Transformation
47     *	W. Permanent establishments of non-resident in Spain
48     */
49    if ( /^[ABCDEFGHJNPQRSUVW]{1}/.test( value ) ) {
50        sum += "";
51        controlDigit = 10 - parseInt( sum.charAt( sum.length - 1 ), 10 );
52        value += controlDigit;
53        return ( num[ 8 ].toString() === String.fromCharCode( 64 + controlDigit ) || num[ 8 ].toString() === value.charAt( value.length - 1 ) );
54    }
55
56    return false;
57}
58
59// Valida nif
60function checkNIF(nif) 
61{
62	if (!nif) return false;
63	var letras = 'TRWAGMYFPDXBNJZSQVHLCKE';
64	var cleanNif = nif.toString().trim().toUpperCase().replace(/[\s\-\.\,]/g, '');
65	if (cleanNif.length < 9) return false;
66	var letra = cleanNif.substr(cleanNif.length - 1, 1);
67	var dni = cleanNif.substr(0, cleanNif.length - 1);
68	dni = dni.replace('X', '0').replace('Y', '1').replace('Z', '2');
69	if (!/^[0-9]+$/.test(dni)) return false;
70	var index = parseInt(dni, 10) % 23;
71	return letras.charAt(index) === letra;
72}
73
74function letraDni(dni) {
75    dni = dni.toUpperCase();
76    //Para NIEs
77    if (dni[0] == "X") dni = "0" + dni.substr(1);
78    if (dni[0] == "Y") dni = "1" + dni.substr(1);
79    if (dni[0] == "Z") dni = "2" + dni.substr(1);
80    var lockup = 'TRWAGMYFPDXBNJZSQVHLCKE';
81    return lockup.charAt(dni % 23);
82  }
83
84function isNIF(field, rules, i, options) {
85	if (!checkNIF(field.val())) {
86		return options.allrules.validate2fields.alertText;
87	}
88}
89
90function isCIF(field, rules, i, options) {
91	if (!checkCIF(field.val())) {
92		return options.allrules.validate3fields.alertText;
93	}
94}
95
96function isCIForNIF(field, rules, i, options) {
97	if (!checkCIF(field.val()) && !checkNIF(field.val())) {
98		return options.allrules.validate3fields.alertText;
99	}
100}
101
102function isUser(field, rules, i, options) {
103	if (!checkMobile(field.val()) && !email_validation(field.val())) {
104		return options.allrules.validate2fields.alertText;
105	}
106}
107	
108function isMobile(field, rules, i, options) {
109	if (!checkMobile(field.val())) {
110		return options.allrules.phone.alertText;
111	}
112}
113
114function isPhone(field, rules, i, options) {
115	if (!checkPhone(field.val())) {
116		return options.allrules.phone.alertText;
117	}
118}
119
120// Valida numero seguridad social
121function checkNSS(nss) 
122{
123	if (!nss) return false;
124	if (nss.length != 11 && nss.length != 12) return false;
125	if (nss.substr(2, 1) == 0) nss = "" + nss.substr(0, 2) + nss.substr(3, nss.length-1);
126	if (mod(nss.substr(0, nss.length-2), 97) == nss.substr(nss.length-2, 2)) return true;
127	else return false;
128}
129
130// COMPROBAR URL 
131function ValidaURL(url) { var regex=/^(ht|f)tps?:\/\/\w+([\.\-\w]+)?\.([a-z]{2,4}|travel)(:\d{2,5})?(\/.*)?$/i; return regex.test(url); }
132
133// COMROBAR IMAGEN
134function validarImagen(iarray)
135{	
136	ok=true;
137	if(iarray!=""){
138		var cadena1 = iarray; //tomo el valor del primer input
139		var s = cadena1.lastIndexOf("."); //obtengo la posision del ultimo punto en la cadena(el que precede a la extencion) 
140		var miarr = new Array("jpeg","jpg","png"); //Declaro un array con las extensiones permitidas 
141		for	(i = 0; i < miarr.length; i++) //bucle en el que compruebo las extensiones permitidas
142		{
143			var charfind = cadena1.substr(s+1,4); //extraigo las ultimas 4 letras despues del punto (posision 's+1')
144			charfind = charfind.toLowerCase(); //convierto la extraccion a minisculas para evitar comprobaciones erroneas

145			if(charfind == miarr[i]) //compruebo la extencion obtenida con las permitidas
146			{
147				//alert("Archivo "+(m+1)+" validado"); //si es correcta aviso que esta validado
148				
149				break; //termino blucle
150				//ok= true
151			}
152			if(i == miarr.length - 1 && cadena1!="") //si se ha llegado a la ultima pasada en el bucle aviso que se ha introducido una extension erronea
153			{
154				
155				//return false;
156				ok=false;
157			}
158		}
159	}
160	
161	return ok;
162}
163// COMPROBAR EMAIL
164function email_validation(texto){
165
166	var s = texto;
167	var filter = /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
168	
169	if (s.length == 0 ) return false;
170	if (filter.test(s))
171		return true;
172	else
173		return false;
174} 
175
176// check a phone field
177function checkPhone( val ){
178	var regexp = /^([6|7|9])+[0-9]{8}/;
179    return ((val!='') && (val.match(regexp)));
180}
181
182function checkMobile( val ){
183	var regexp = /^([6|7])+[0-9]{8}/;
184    return ((val!='') && (val.match(regexp)));
185}
186
187// check skype user name
188function checkSkype( field, rules, i, opts ){
189	
190	if( field.attr('id') == '_skype' ){
191		var skype = $('#_skype').val();
192	}else{
193		var skype = $('#_skype').val();
194	}
195	regexp = /^[A-Za-z]{1}([A-Za-z0-9]|[-_.,]){5,31}$/;
196		
197	if( !skype.match(regexp) && skype != '' ){
198		
199		return _funciones_skype_user_err;
200	}
201	
202}
203
204function scrollto (obj, tiempo) {
205	if (typeof $(obj).offset() != "undefined") {
206		if (typeof tiempo == "undefined")
207			tiempo = 1000;
208
209		$('html, body').animate({
210			scrollTop: $(obj).offset().top - 110
211		}, tiempo);
212	}
213}
214
215
216var normalize = (function() {
217  var from = "ÃÀÁÄÂÈÉËÊÌÍÏÎÒÓÖÔÙÚÜÛãàáäâèéëêìíïîòóöôùúüûÑñÇç",
218      to   = "AAAAAEEEEIIIIOOOOUUUUaaaaaeeeeiiiioooouuuunncc",
219      mapping = {};
220 
221  for(var i = 0, j = from.length; i < j; i++ )
222      mapping[ from.charAt( i ) ] = to.charAt( i );
223 
224  return function( str, comodin ) {
225	  var ret = [];
226	  if (comodin === undefined) 
227	  	comodin = '-';
228      for( var i = 0, j = str.length; i < j; i++ ) {
229          var c = str.charAt( i );
230          if( mapping.hasOwnProperty( str.charAt( i ) ) )
231              ret.push( mapping[ c ] );
232          else
233              ret.push( c );
234      }
235      return ret.join( '' ).replace( /[^-A-Za-z0-9]+/g, comodin ).toLowerCase();;
236  }
237 
238})();
239
240if(typeof String.prototype.trim !== 'function') {
241  String.prototype.trim = function() {
242    return this.replace(/^\s+|\s+$/g, ''); 
243  }
244}
245if(typeof String.prototype.replaceAll !== 'function') {
246	String.prototype.replaceAll = function(search, replacement) {
247	    var target = this;
248	    return target.replace(new RegExp(search, 'g'), replacement);
249	};
250}
251
252function oculta_email(email) {
253	var arr_aux = email.split("@");
254	var result = arr_aux[0][0] + "?".padStart(arr_aux[0].length-1, "?") + "@" + arr_aux[1];
255	return result;
256}
257
258function muestra_aviso_info (txt) {
259	swal({
260		title: '<?php echo ___ERROR/*¡Error!*/;?>',
261		text: txt,
262		type: 'info',
263		allowOutsideClick: true,
264		allowEscapeKey: true,
265		showCloseButton: true,

266		showCancelButton: false,
267		showConfirmButton: true,
268		confirmButtonText: 'Ok'
269	});
270}
271
272
273function check_type(e) {
274	tecla = (document.all) ? e.keyCode : e.which;
275
276	//Tecla de retroceso para borrar, siempre la permite
277	if (tecla == 8) {
278		return true;
279	}
280
281	// Patron de entrada, en este caso solo acepta numeros y letras
282	patron = /[A-Za-z0-9]/;
283	tecla_final = String.fromCharCode(tecla).toUpperCase();
284	return patron.test(tecla_final);
285}
286
287function check_type_tildes(e, elemento, mayusculas) {
288	tecla=(document.all) ? e.keyCode : e.which; 
289	var val_inicio = elemento.value;
290	var val_cambio;
291	if (mayusculas)
292		val_cambio = elemento.value.toUpperCase();
293	val_cambio = normalize(elemento.value, '');
294	if (val_cambio != val_inicio) 
295		elemento.value = val_cambio;
296}
297
298
299function aMays(e, elemento) {
300	tecla=(document.all) ? e.keyCode : e.which; 
301	if (tecla == 192 || tecla == 222) {
302		e.preventDefault();
303		e.stopPropagation();
304	} else
305		elemento.value = elemento.value.toUpperCase();
306}