jQuery(document).ajaxSend( function (event, xhr, settings) {
function getCookie(name) {
var cookieValue = null ;
if (document.cookie && document.cookie != '' ) {
var cookies = document.cookie.split( ';' );
for ( var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
// Does this cookie string begin with the name we want?
if (cookie.substring(0, name.length + 1) == (name + '=' )) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break ;
}
}
}
return cookieValue;
}
function sameOrigin(url) {
// url could be relative or scheme relative or absolute
var host = document.location.host; // host + port
var protocol = document.location.protocol;
var sr_origin = '//' + host;
var origin = protocol + sr_origin;
// Allow absolute or scheme relative URLs to same origin
return (url == origin || url.slice(0, origin.length + 1) == origin + '/' ) ||
(url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/' ) ||
// or any other URL that isn't scheme relative or absolute i.e relative.
!(/^(\/\/|http:|https:).*/.test(url));
}
function safeMethod(method) {
return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
}
if (!safeMethod(settings.type) && sameOrigin(settings.url)) {
xhr.setRequestHeader( "X-CSRFToken" , getCookie('csrftoken'));
}
});
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