https://www.practicas.com.pe/js/cookiechoices.js

1/*
2 Copyright 2014 Google Inc. All rights reserved.
3
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
7
8 http://www.apache.org/licenses/LICENSE-2.0
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15 */
16
17/*
18 * For more information on this file, see http://www.cookiechoices.org/
19 */
20
21(function(window) {
22
23  if (!!window.cookieChoices) {
24    return window.cookieChoices;
25  }
26
27  var document = window.document;
28  // IE8 does not support textContent, so we should fallback to innerText.
29  var supportsTextContent = 'textContent' in document.body;
30
31  var cookieChoices = (function() {
32
33    var cookieName = 'displayCookieConsent';
34    var cookieConsentId = 'cookieChoiceInfo';
35    var divClass = 'cookie-choices-info';
36    var innerDivClass = 'cookie-choices-inner';
37    var textSpan = 'cookie-choices-text';
38    var buttonsClass = 'cookie-choices-buttons';
39    var buttonClass = 'cookie-choices-button';
40    var singletonClass = 'singleton-element';
41    var dismissLinkId = 'cookieChoiceDismiss';
42
43    function _createHeaderElement(cookieText, dismissText, linkText, linkHref) {
44      var cookieInnerElement = document.createElement('div');
45      cookieInnerElement.className = innerDivClass;
46      cookieInnerElement.appendChild(_createConsentText(cookieText));
47
48      var buttonsElement = document.createElement('span');
49      buttonsElement.className = buttonsClass;
50      cookieInnerElement.appendChild(buttonsElement);
51
52      if (!!linkText && !!linkHref) {
53        buttonsElement.appendChild(_createInformationLink(linkText, linkHref));
54      }
55
56      buttonsElement.appendChild(_createDismissLink(dismissText));
57
58      var cookieConsentElement = document.createElement('div');
59      cookieConsentElement.id = cookieConsentId;
60      cookieConsentElement.className = divClass + ' ' + singletonClass;
61      cookieConsentElement.appendChild(cookieInnerElement);
62      return cookieConsentElement;
63    }
64
65    function _createStyleElement() {
66      var style = document.createElement('style');
67      style.className = singletonClass;
68      style.type = 'text/css';
69      _setElementText(style,
70          '.' + divClass + ' { ' +
71              'position:fixed;width:100%;background-color:#666;margin:0;' +
72              'left:0;top:0;padding:0;z-index:4000;text-align:center;' +
73              'color:#fff;line-height:140%;padding:10px 0;' +
74              'font-family:roboto,Arial; } ' +
75          '.' + divClass + ' .' + innerDivClass + ' { ' +
76              'position:relative;width:initial;margin:0;left:0;top:0; } ' +
77          '.' + divClass + ' .' + textSpan + ' { ' +
78              'display:inline-block;vertical-align:middle;font-size:16px;' +
79              'margin:10px 20px;color:#ccc;max-width:800px;' +
80              'text-align:left; }' +
81          '.' + divClass + ' .' + buttonsClass + ' { ' +
82              'display:inline-block;vertical-align:middle;' +
83              'white-space:nowrap;margin:0 10px; } ' +
84          '.' + divClass + ' .' + buttonClass + ':hover { ' +
85              ' color: #fff; } ' +
86          '.' + divClass + ' .' + buttonClass + ' { ' +
87              'font-weight:bold;text-transform:UPPERCASE;' +
88              'white-space:nowrap;' +
89              'color:#eee;margin-left:8px;padding:0 6px; ' +
90              'text-decoration:none; }');
91      document.getElementsByTagName('head')[0].appendChild(style);
92    }
93
94    function _setElementText(element, text) {
95      if (supportsTextContent) {
96        element.textContent = text;
97      } else {
98        element.innerText = text;
99      }
100    }
101
102    function _createConsentText(cookieText) {
103      var consentText = document.createElement('span');
104      _setElementText(consentText, cookieText);
105      consentText.className = textSpan;
106      return consentText;
107    }
108
109    function _createDismissLink(dismissText) {
110      var dismissLink = document.createElement('a');
111      _setElementText(dismissLink, dismissText);

112      dismissLink.id = dismissLinkId;
113      dismissLink.href = '#';
114      dismissLink.className = buttonClass;
115      return dismissLink;
116    }
117
118    function _createInformationLink(linkText, linkHref) {
119      var infoLink = document.createElement('a');
120      _setElementText(infoLink, linkText);
121      infoLink.href = linkHref;
122      infoLink.target = '_blank';
123      infoLink.className = buttonClass;
124      return infoLink;
125    }
126
127    function _dismissLinkClick(e) {
128      _saveUserPreference();
129      _removeCookieConsent();
130      e.stopPropagation && e.stopPropagation();
131      e.cancelBubble = true;
132      return false;
133    }
134
135    function _showCookieConsent(cookieText, dismissText, linkText, linkHref) {
136      if (_shouldDisplayConsent()) {
137        _removeCookieConsent();
138        _createStyleElement();
139        var consentElement =
140            _createHeaderElement(cookieText, dismissText, linkText, linkHref);
141        var fragment = document.createDocumentFragment();
142        fragment.appendChild(consentElement);
143        document.body.appendChild(fragment.cloneNode(true));
144        document.getElementById(dismissLinkId).onclick = _dismissLinkClick;
145      }
146    }
147
148    function _removeCookieConsent() {
149      var cookieChoiceElement = document.getElementById(cookieConsentId);
150      if (cookieChoiceElement != null) {
151        cookieChoiceElement.parentNode.removeChild(cookieChoiceElement);
152      }
153    }
154
155    function _saveUserPreference() {
156      // Set the cookie expiry to one year after today.
157      var expiryDate = new Date();
158      expiryDate.setFullYear(expiryDate.getFullYear() + 1);
159      document.cookie = cookieName + '=y; expires=' + expiryDate.toGMTString();
160    }
161
162    function _shouldDisplayConsent() {
163      // Display the header only if the cookie has not been set.
164      return !document.cookie.match(new RegExp(cookieName + '=([^;]+)'));
165    }
166
167    var exports = {};
168    exports.showCookieConsentBar = _showCookieConsent;
169    return exports;
170  })();
171
172  window.cookieChoices = cookieChoices;
173  return cookieChoices;
174})(this);