https://www.arabamerica.com/wp-content/plugins/business-directory-…/resources/frontend.js?ver=5.1.1

1jQuery(function($){
2
3    var strlen = function( text ) {
4        var count = 0;
5
6        for ( var i = 0; i < text.length; i++ ) {
7            if ( "\n" == text[i] || "\r" == text[i] ) {
8                continue;
9            }
10
11            count++;
12        }
13
14        return count;
15    };
16
17    var truncate = function ( text, limit ) {
18        var res = "";
19        var i = 0;
20        var length = 0;
21
22        while ( true ) {
23            if ( length == limit || i == text.length ) {
24                break;
25            }
26
27            res += text[i];
28
29            if ( "\n" != text[i] && "\r" != text[i] ) {
30                length++;
31            }
32
33            i++;
34        }
35
36        return res;
37    };
38
39    var html_filter = function ( text, limit ) {
40        var text_arr = text.split(/(<[^>]+>)/i);
41        var textLength = 0;
42        var cut_text = "";
43        text_arr.forEach( function( part ) {
44            var html_filter = part.replace( /(<([^>]+)>)/ig,"" );
45
46            if ( textLength + strlen( html_filter ) <= limit ) {
47                textLength += strlen( html_filter );
48                cut_text += part;
49            } else {
50                cut_text += truncate( part, limit - textLength );
51                textLength = limit;
52            }
53        } );
54
55        return [ cut_text, textLength ];
56    }
57
58    $( '#wpbdp-submit-listing' ).on( 'keyup keydown', '.wpbdp-form-field[data-limit-characters="1"] textarea, .wpbdp-form-field[data-limit-characters="1"] input[type="text"]', function() {
59        var $field = $( this ).parents( '.wpbdp-form-field' );
60        var limit  = parseInt( $field.attr( 'data-characters-limit' ), 10 );
61
62        if ( limit > 0 ) {
63            var $placeholder = $field.find( '.characters-left-placeholder' );
64            var text = $(this).val();
65
66            var textLength = 0;
67
68            var allow_html  = parseInt( $field.attr( 'data-allow-html' ), 10 );
69
70            allow_html = isNaN( allow_html ) ? 0 : allow_html;
71
72            if ( $field.hasClass('wpbdp-form-field-type-textarea') && allow_html ) {
73                [ text, textLength ] = html_filter( text, limit );
74            } else {
75                textLength = strlen( text );
76
77                if ( textLength > limit ) {
78                    text = truncate( text, limit );
79                    textLength = strlen( text );
80                } 
81            }
82
83            $placeholder.text( limit - textLength );
84            $(this).val( text );
85        }
86
87    } );
88
89    $( document ).on( 'tinymce-editor-setup', function( e, editor ) {
90        editor.on( 'keyup keydown', function( ) {
91            var $field = $( '#wpbdp-submit-listing .wpbdp-form-field[data-limit-characters="1"] textarea#' + editor.id ).parents( '.wpbdp-form-field' );
92            var limit  = parseInt( $field.attr( 'data-characters-limit' ), 10 );
93
94            if ( limit > 0 ) {
95                var $placeholder = $field.find( '.characters-left-placeholder' );
96                var bookmark = editor.selection.getBookmark(2, true);
97                var text = editor.getContent();
98
99                var textLength = 0;
100                var cut_text = "";
101
102                [ cut_text, textLength ] = html_filter( text, limit );
103
104                if ( textLength === limit ) {
105                    editor.setContent( cut_text );
106                    editor.selection.moveToBookmark(bookmark);
107                }
108
109                $placeholder.text( limit - textLength );
110            }
111        } );
112    } );
113});