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Possibilité d'afficher un message invitant les visiteurs à accepter l…
…es cookies du Gepi
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/* | ||
Copyright 2014 Google Inc. All rights reserved. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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(function(window) { | ||
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if (!!window.cookieChoices) { | ||
return window.cookieChoices; | ||
} | ||
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var document = window.document; | ||
// IE8 does not support textContent, so we should fallback to innerText. | ||
var supportsTextContent = 'textContent' in document.body; | ||
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var cookieChoices = (function() { | ||
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var cookieName = 'displayCookieConsent'; | ||
var cookieConsentId = 'cookieChoiceInfo'; | ||
var dismissLinkId = 'cookieChoiceDismiss'; | ||
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function _createHeaderElement(cookieText, dismissText, linkText, linkHref) { | ||
var butterBarStyles = 'position:fixed;width:100%;background-color:#19003B;color:#FFFFFF;' + | ||
'margin:0; left:0; bottom:0; padding:4px;z-index:1000;text-align:center;'; | ||
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var cookieConsentElement = document.createElement('div'); | ||
cookieConsentElement.id = cookieConsentId; | ||
cookieConsentElement.style.cssText = butterBarStyles; | ||
cookieConsentElement.appendChild(_createConsentText(cookieText)); | ||
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if (!!linkText && !!linkHref) { | ||
cookieConsentElement.appendChild(_createInformationLink(linkText, linkHref)); | ||
} | ||
cookieConsentElement.appendChild(_createDismissLink(dismissText)); | ||
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return cookieConsentElement; | ||
} | ||
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function _createDialogElement(cookieText, dismissText, linkText, linkHref) { | ||
var glassStyle = 'position:fixed;width:100%;height:100%;z-index:999;' + | ||
'top:0;left:0;opacity:0.5;filter:alpha(opacity=50);' + | ||
'background-color:#ccc;'; | ||
var dialogStyle = 'z-index:1000;position:fixed;left:50%;top:50%'; | ||
var contentStyle = 'position:relative;left:-50%;margin-top:-25%;' + | ||
'background-color:#fff;padding:20px;box-shadow:4px 4px 25px #888;'; | ||
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var cookieConsentElement = document.createElement('div'); | ||
cookieConsentElement.id = cookieConsentId; | ||
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var glassPanel = document.createElement('div'); | ||
glassPanel.style.cssText = glassStyle; | ||
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var content = document.createElement('div'); | ||
content.style.cssText = contentStyle; | ||
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var dialog = document.createElement('div'); | ||
dialog.style.cssText = dialogStyle; | ||
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var dismissLink = _createDismissLink(dismissText); | ||
dismissLink.style.display = 'block'; | ||
dismissLink.style.textAlign = 'right'; | ||
dismissLink.style.marginTop = '8px'; | ||
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content.appendChild(_createConsentText(cookieText)); | ||
if (!!linkText && !!linkHref) { | ||
content.appendChild(_createInformationLink(linkText, linkHref)); | ||
} | ||
content.appendChild(dismissLink); | ||
dialog.appendChild(content); | ||
cookieConsentElement.appendChild(glassPanel); | ||
cookieConsentElement.appendChild(dialog); | ||
return cookieConsentElement; | ||
} | ||
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function _setElementText(element, text) { | ||
if (supportsTextContent) { | ||
element.textContent = text; | ||
} else { | ||
element.innerText = text; | ||
} | ||
} | ||
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function _createConsentText(cookieText) { | ||
var consentText = document.createElement('span'); | ||
_setElementText(consentText, cookieText); | ||
return consentText; | ||
} | ||
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function _createDismissLink(dismissText) { | ||
var dismissLink = document.createElement('a'); | ||
_setElementText(dismissLink, dismissText); | ||
dismissLink.id = dismissLinkId; | ||
dismissLink.href = '#'; | ||
dismissLink.style.marginLeft = '15px'; | ||
dismissLink.style.color = '#FFFFFF'; | ||
return dismissLink; | ||
} | ||
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function _createInformationLink(linkText, linkHref) { | ||
var infoLink = document.createElement('a'); | ||
_setElementText(infoLink, linkText); | ||
infoLink.href = linkHref; | ||
infoLink.target = '_blank'; | ||
infoLink.style.marginLeft = '15px'; | ||
infoLink.style.color = '#FFFFFF'; | ||
return infoLink; | ||
} | ||
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function _dismissLinkClick() { | ||
_saveUserPreference(); | ||
_removeCookieConsent(); | ||
return false; | ||
} | ||
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function _showCookieConsent(cookieText, dismissText, linkText, linkHref, isDialog) { | ||
if (_shouldDisplayConsent()) { | ||
_removeCookieConsent(); | ||
var consentElement = (isDialog) ? | ||
_createDialogElement(cookieText, dismissText, linkText, linkHref) : | ||
_createHeaderElement(cookieText, dismissText, linkText, linkHref); | ||
var fragment = document.createDocumentFragment(); | ||
fragment.appendChild(consentElement); | ||
document.body.appendChild(fragment.cloneNode(true)); | ||
document.getElementById(dismissLinkId).onclick = _dismissLinkClick; | ||
} | ||
} | ||
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function showCookieConsentBar(cookieText, dismissText, linkText, linkHref) { | ||
_showCookieConsent(cookieText, dismissText, linkText, linkHref, false); | ||
} | ||
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function showCookieConsentDialog(cookieText, dismissText, linkText, linkHref) { | ||
_showCookieConsent(cookieText, dismissText, linkText, linkHref, true); | ||
} | ||
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function _removeCookieConsent() { | ||
var cookieChoiceElement = document.getElementById(cookieConsentId); | ||
if (cookieChoiceElement != null) { | ||
cookieChoiceElement.parentNode.removeChild(cookieChoiceElement); | ||
} | ||
} | ||
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function _saveUserPreference() { | ||
// Set the cookie expiry to one year after today. | ||
var expiryDate = new Date(); | ||
expiryDate.setFullYear(expiryDate.getFullYear() + 1); | ||
document.cookie = cookieName + '=y; path=/; expires=' + expiryDate.toGMTString(); | ||
} | ||
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function _shouldDisplayConsent() { | ||
// Display the header only if the cookie has not been set. | ||
return !document.cookie.match(new RegExp(cookieName + '=([^;]+)')); | ||
} | ||
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var exports = {}; | ||
exports.showCookieConsentBar = showCookieConsentBar; | ||
exports.showCookieConsentDialog = showCookieConsentDialog; | ||
return exports; | ||
})(); | ||
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window.cookieChoices = cookieChoices; | ||
return cookieChoices; | ||
})(this); |
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