Gazelle/static/functions/preview_paranoia.js
2013-05-16 16:15:57 +00:00

45 lines
1.7 KiB
JavaScript

(function($){
// Used to get user ID from URL.
function getURLParameter(name) {
return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.search)||[,""])[1].replace(/\+/g, '%20'))||null;
}
// Attach click event on document ready.
$(function(){
$('a#preview_paranoia').click(function(event) {
event.preventDefault();
var paranoia = {};
// Build an object of unchecked (hidden, not allowed for others to see) paranoias.
// We "abuse" object keys to implement sets in JavaScript. This is simpler and
// more memory efficient than building a string and working through that each time.
$('input[name^="p_"]').each(function() {
if (!$(this).prop('checked')) {
var attribute = $(this).attr('name').replace(/^p_/,'');
if (/_c$/.test(attribute)) {
paranoia[attribute.replace(/_.$/,'') + '+'] = 1;
} else if (/_l$/.test(attribute)) {
if (typeof paranoia[attribute.replace(/_.$/,'') + '+'] == "undefined") {
paranoia[attribute.replace(/_.$/,'')] = 1;
}
} else {
paranoia[attribute] = 1;
}
}
});
// Build into a comma-delimited string.
var paranoiaString = "";
for (var key in paranoia) {
if (key === 'length' || !paranoia.hasOwnProperty(key)) {
continue;
}
paranoiaString += key+',';
}
// Get rid of trailing comma.
paranoiaString = paranoiaString.substring(0, paranoiaString.length - 1);
// Get user ID from URL parameter.
var userId = getURLParameter("userid");
// Open a new tab with specified paranoia settings.
window.open('user.php?id=' + encodeURIComponent(userId) + '&preview=1&paranoia=' + encodeURIComponent(paranoiaString), '_blank');
});
});
})(jQuery);