https://www.agronewscastillayleon.com/wp-content/plugins/multiline…/js/zl-multine-files.js?ver=7.1.2

1jQuery(document).ready(function($) {
2
3
4    // if ($(".zl-form-control-wrap input").attr('aria-invalid') == 'true') {
5    //     $('.zl-form-control-wrap .mfcf7-zl-multifile-name').append(localStorage.getItem('zlfilename'));
6    //     $('.zl-form-control-wrap .mfcf7_zl_delete_file').show();
7    //     var erMsg = $('.zl-form-control-wrap .wpcf7-not-valid-tip').text();
8    //     $('.zl-form-control-wrap .wpcf7-not-valid-tip').remove();
9    //     localStorage.removeItem('zlfilename');
10    //     $('.zl-form-control-wrap').append('<span class="wpcf7-not-valid-tip" aria-hidden="true">' + erMsg + '</span>');
11    //     $('.mfcf7-zl-multiline-sample').find('.wpcf7-not-valid-tip').remove();
12
13    // }
14    // $('.mfcf7_zl_delete_file').on('click', function() {
15    //     var get_parent = $(this).parent().remove();
16    // });
17    $('#mfcf7_zl_add_file').on('click tap', function() {
18        var zl_filecontainer = '#mfcf7_zl_multifilecontainer';
19        var dname = $(zl_filecontainer).append($('#mfcf7_zl_multifilecontainer span.mfcf7-zl-multiline-sample').html());
20        $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last').hide();
21
22        $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last input').on('change', function(e) {
23
24            var files = $(this)[0].files;
25            var zlfilename = '';
26            for (var i = 0; i < files.length; i++) {
27                var seprator = '&nbsp;';
28                if (i != (files.length - 1)) {
29                    seprator = '&nbsp;|&nbsp;';
30                }
31                $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last span.mfcf7-zl-multifile-name').append(files[i].name + seprator);
32                zlfilename += files[i].name + "&nbsp;"
33            }
34            // localStorage.removeItem('zlfilename');
35            // localStorage.setItem('zlfilename', zlfilename);
36            $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last').show();
37            $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last input').hide();
38            $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last .mfcf7-zl-multifile-name').show();
39            $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last a.mfcf7_zl_delete_file').show();
40        });
41        $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last a.mfcf7_zl_delete_file').hide();
42        var fname = $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last').find('input').trigger('click');
43        $(zl_filecontainer + ' p.wpcf7-form-control-wrap:last input').hide();
44        $('.mfcf7_zl_delete_file').on('click', function() {
45            var get_parent = $(this).parent().remove();
46        });
47        document.addEventListener('wpcf7mailsent', function(event) {
48            jQuery(zl_filecontainer + '>p').remove();
49        });
50
51        //to avoid bad request error in safari when it has empty file input https://stackoverflow.com/questions/49614091/safari-11-1-ajax-xhr-form-submission-fails-when-inputtype-file-is-empty
52        $('.wpcf7-form').submit(function() {
53            //your code here
54            var inputs = $('.wpcf7-form input[type="file"]:not([disabled])');
55            inputs.each(function(_, input) {
56                if (input.files.length > 0) return
57                $(input).prop('disabled', true);
58            })
59        });
60        document.addEventListener('wpcf7submit', function(event) {
61            var inputs = $('.wpcf7-form input[type="file"][disabled]');
62            inputs.each(function(_, input) {
63                $(input).prop('disabled', false);
64            })
65        }, false);
66    });
67});