https://www.nasco.coop/sites/all/modules/nasco/js/climatestrike.js?tm6sfv

1(function() {
2  'use strict';
3  var DOM_ID = 'DIGITAL_CLIMATE_STRIKE';
4  var CLOSED_COOKIE = '_DIGITAL_CLIMATE_STRIKE_WIDGET_CLOSED_';
5  var NOW = new Date().getTime();
6  var MS_PER_DAY = 86400000;
7
8  // user-configurable options
9  var options = window.DIGITAL_CLIMATE_STRIKE_OPTIONS || {};
10  var iframeHost = options.iframeHost !== undefined ? options.iframeHost : 'https://assets.digitalclimatestrike.net';
11  var websiteName = options.websiteName || null;
12  var footerDisplayStartDate = options.footerDisplayStartDate || new Date(2019, 7, 1);       // August 1st, 2019 - arbitrary date in the past
13  var fullPageDisplayStartDate = options.fullPageDisplayStartDate || new Date(2019, 8, 20);  // September 20th, 2019
14  var forceFullPageWidget = !!options.forceFullPageWidget;
15  var cookieExpirationDays = parseFloat(options.cookieExpirationDays || 1);
16  var alwaysShowWidget = !!(options.alwaysShowWidget || window.location.hash.indexOf('ALWAYS_SHOW_DIGITAL_CLIMATE_STRIKE') !== -1);
17  var disableGoogleAnalytics = !!options.disableGoogleAnalytics;
18  var showCloseButtonOnFullPageWidget = !!options.showCloseButtonOnFullPageWidget;
19  var language = getLanguage();
20
21  function getIframeSrc() {
22    var src = iframeHost;
23    src += language === 'en' ? '/index.html?' : '/index-' + language + '.html?';
24
25    var urlParams = [
26      ['hostname', window.location.host],
27      ['fullPageDisplayStartDate', fullPageDisplayStartDate.toISOString()],
28      ['language', language]
29    ];
30
31    forceFullPageWidget && urlParams.push(['forceFullPageWidget', 'true']);
32    showCloseButtonOnFullPageWidget && urlParams.push(['showCloseButtonOnFullPageWidget', 'true']);
33    disableGoogleAnalytics && urlParams.push(['googleAnalytics', 'false']);
34    websiteName && urlParams.push(['websiteName', encodeURI(websiteName)]);
35
36    var params = urlParams.map(function(el) {
37      return el.join('=');
38    });
39
40    return src + params.join('&');
41  }
42
43  function createIframe() {
44    var wrapper = document.createElement('div');
45    wrapper.id = DOM_ID;
46    var iframe = document.createElement('iframe');
47    iframe.src = getIframeSrc();
48    iframe.frameBorder = 0;
49    iframe.allowTransparency = true;
50    wrapper.appendChild(iframe);
51    document.body.appendChild(wrapper);
52    return wrapper;
53  }
54
55  function getLanguage() {
56    var language = 'en';
57
58    // Spanish is specified or no language is set and browser is set to spanish
59    if (options.language === 'es' || (!options.language && navigator && navigator.language.match(/^es/))) {
60      language = 'es';
61    }
62
63    // German is specified or no language is set and browser is set to German
64    if (options.language === 'de' || (!options.language && navigator && navigator.language.match(/^de/))) {
65      language = 'de';
66    }
67
68    // Czech is specified or no language is set and browser is set to German
69    if (options.language === 'cs' || (!options.language && navigator && navigator.language.match(/^cs/))) {
70      language = 'cs';
71    }
72
73    // French is specified or no language is set and browser is set to French
74    if (options.language === 'fr' || (!options.language && navigator && navigator.language.match(/^fr/))) {
75      language = 'fr';
76    }
77
78    // Dutch is specified or no language is set and browser is set to Dutch
79    if (options.language === 'nl' || (!options.language && navigator && navigator.language.match(/^nl/))) {
80      language = 'nl';
81    }
82
83    // Turkish is specified or no language is set and browser is set to Turkish
84    if (options.language === 'tr' || (!options.language && navigator && navigator.language.match(/^tr/))) {
85      language = 'tr';
86    }
87
88    // Portuguese is specified or no language is set and browser is set to Portuguese
89    if (options.language === 'pt' || (!options.language && navigator && navigator.language.match(/^pt/))) {
90      language = 'pt';
91    }
92
93    return language;
94  }
95
96  function maximize() {
97    document.getElementById(DOM_ID).style.width = '100%';
98    document.getElementById(DOM_ID).style.height = '100%';
99  }
100
101  function closeWindow() {
102    document.getElementById(DOM_ID).remove();
103    window.removeEventListener('message', receiveMessage);

104    setCookie(CLOSED_COOKIE, 'true', cookieExpirationDays);
105  }
106
107  function navigateToLink(linkUrl) {
108    document.location = linkUrl;
109  }
110
111  function injectCSS(id, css) {
112    var style = document.createElement('style');
113    style.type = 'text/css';
114    style.id = id;
115    if (style.styleSheet) {
116      style.styleSheet.cssText = css;
117    }
118    else {
119      style.appendChild(document.createTextNode(css));
120    }
121    document.head.appendChild(style);
122  }
123
124  function setCookie(name, value, expirationDays) {
125    var d = new Date();
126    d.setTime(d.getTime()+(expirationDays * MS_PER_DAY));
127
128    var expires = 'expires='+d.toGMTString();
129    document.cookie = name + '=' + value + '; ' + expires + '; path=/';
130  }
131
132  function getCookie(cookieName) {
133    var name = cookieName + '=';
134    var ca = document.cookie.split(';');
135    var c;
136
137    for(var i = 0; i < ca.length; i++) {
138      c = ca[i].trim();
139      if (c.indexOf(name) == 0) {
140        return c.substring(name.length, c.length);
141      }
142    }
143
144    return '';
145  }
146
147  function receiveMessage(event) {
148    if (!event.data.DIGITAL_CLIMATE_STRIKE) return;
149    if (event.origin.lastIndexOf(iframeHost, 0) !== 0) return;
150
151    switch (event.data.action) {
152      case 'maximize':
153        return maximize();
154      case 'closeButtonClicked':
155        return closeWindow();
156      case 'buttonClicked':
157        if (event.data.linkUrl.lastIndexOf('http', 0) !== 0) return;
158        return navigateToLink(event.data.linkUrl);
159    }
160  }
161
162  /**
163   * There are a few circumstances when the iFrame should not be shown:
164   * 1. When the CLOSED_COOKIE has been set on that device
165   * 2. We haven't reached either display start date
166   * 3. We're past the date to display the full screen widget.
167   * 4. We haven't set alwaysShowWidget to be true in the config.
168   */
169  function iFrameShouldNotBeShown() {
170    return (footerDisplayStartDate.getTime() > NOW && fullPageDisplayStartDate.getTime() > NOW)
171      || new Date(fullPageDisplayStartDate.getTime() + MS_PER_DAY) < NOW
172      || !!getCookie(CLOSED_COOKIE)
173      && !alwaysShowWidget;
174  }
175
176  function initializeInterface() {
177    if (iFrameShouldNotBeShown()) {
178      return;
179    }
180
181    createIframe();
182
183    var iFrameHeight = getIframeHeight();
184
185    injectCSS('DIGITAL_STRIKE_CSS',
186      '#' + DOM_ID + ' { position: fixed; right: 0; left: 0; bottom: 0px; width: 100%; height: ' + iFrameHeight + '; z-index: 20000; -webkit-overflow-scrolling: touch; overflow: hidden; } ' +
187      '#' + DOM_ID + ' iframe { width: 100%; height: 100%; }'
188    );
189
190    // listen for messages from iframe
191    window.addEventListener('message', receiveMessage);
192
193    document.removeEventListener('DOMContentLoaded', initializeInterface);
194  }
195
196  function getIframeHeight() {
197
198    var isProbablyMobile = window.innerWidth < 600;
199
200    if (isProbablyMobile) {
201      return '200px';
202    } else {
203      return '145px';
204    }
205  }
206
207  // Wait for DOM content to load.
208  switch(document.readyState) {
209    case 'complete':
210    case 'loaded':
211    case 'interactive':
212      initializeInterface();
213      break;
214    default:
215      document.addEventListener('DOMContentLoaded', initializeInterface);
216  }
217})();