https://www.crots.fr/modules/custom/ws_textresize/js/script.js?tlwfep

1/*
2 * To change this license header, choose License Headers in Project Properties.
3 * To change this template file, choose Tools | Templates
4 * and open the template in the editor.
5 */
6
7(function ($, Drupal, window, document, undefined) {
8    // To understand behaviors, see https://drupal.org/node/756722#behaviors
9    Drupal.behaviors.ws_textresize = {
10        attach: function (context, settings) {
11            
12            var ws_textresize = settings.ws_textresize;
13            var current = ws_textresize.base;
14            if(getCookie('ws_textresize')){
15                current = getCookie('ws_textresize');
16                $(ws_textresize.scope).css('font-size', current+'px');
17                if(getCookie('ws_textresize') < ws_textresize.base){
18                    highlightButton('.resize-less');
19                }
20                if(getCookie('ws_textresize') > ws_textresize.base){
21                    highlightButton('.resize-more');
22                }
23            }
24            
25            $('.resize-less', '.ws-textresize').on('click', function(){
26                if(current - ws_textresize.step >= ws_textresize.min){
27                    current = parseInt(current) - parseInt(ws_textresize.step);
28                    $(ws_textresize.scope).css('font-size', current+'px');
29                    setCookie('ws_textresize', current, 0);
30                    highlightButton('.resize-less');
31                }
32            });
33            
34            $('.resize-more', '.ws-textresize').on('click', function(){
35                if(current + ws_textresize.step <= ws_textresize.max){
36                    current = parseInt(current) + parseInt(ws_textresize.step);
37                    $(ws_textresize.scope).css('font-size', current+'px');
38                    setCookie('ws_textresize', current, 0);
39                    highlightButton('.resize-more');
40                }
41            });
42            
43            function highlightButton(classname){
44                $('.link-resize', '.ws-textresize').removeClass('active');
45                $('.reset-resize', '.ws-textresize').remove();
46                $('.ws-textresize').removeClass('active');
47                if(current < ws_textresize.base && current != ws_textresize.base){
48                    $('.resize-less', '.ws-textresize').addClass('active');
49                    $('.ws-textresize').addClass('active');
50                }
51                if(current > ws_textresize.base && current != ws_textresize.base){
52                    $('.resize-more', '.ws-textresize').addClass('active');
53                    $('.ws-textresize').addClass('active');
54                }
55            }
56            
57            function setCookie(cname, cvalue, exdays) {
58                if(exdays == 0){
59                    document.cookie = cname + "=" + cvalue + ";path=/";
60                }
61                else{
62                    var d = new Date();
63                    d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
64                    var expires = "expires=" + d.toUTCString();
65                    document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
66                }
67            }
68
69            function getCookie(cname) {
70                var name = cname + "=";
71                var decodedCookie = decodeURIComponent(document.cookie);
72                var ca = decodedCookie.split(';');
73                for (var i = 0; i < ca.length; i++) {
74                    var c = ca[i];
75                    while (c.charAt(0) == ' ') {
76                        c = c.substring(1);
77                    }
78                    if (c.indexOf(name) == 0) {
79                        return c.substring(name.length, c.length);
80                    }
81                }
82                return "";
83            }
84
85        }
86    };
87})(jQuery, Drupal, this, this.document);