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function scrapeNotices(user)
{
var notices = [];
$(".notice").each(function(){
var notice = getNoticeFromElement($(this));
if (user) {
notice['user'] = user;
} else {
notice['user'] = getUserFromElement($(this));
}
if(notice['geo'])
notices.push(notice);
});
return notices;
}
function scrapeUser()
{
var avatarURL = $(".entity_profile .entity_depiction img.avatar").attr('src');
var profileURL = $(".entity_profile .entity_nickname .url").attr('href');
var nickname = $(".entity_profile .entity_nickname .nickname").text();
return {
'profile_image_url': avatarURL,
'profile_url': profileURL,
'screen_name': nickname
};
}
function getMicroformatValue(element)
{
if(element[0].tagName.toLowerCase() == 'abbr'){
return element.attr('title');
}else{
return element.text();
}
}
function getNoticeFromElement(noticeElement)
{
var notice = {};
if(noticeElement.find(".geo").length) {
var latlon = noticeElement.find(".geo").attr('title').split(";");
notice['geo']={'coordinates': [
parseFloat(latlon[0]),
parseFloat(latlon[1])] };
}
notice['html'] = noticeElement.find(".entry-content").html();
notice['url'] = noticeElement.find("a.timestamp").attr('href');
notice['created_at'] = noticeElement.find("abbr.published").text();
return notice;
}
function getUserFromElement(noticeElement)
{
var avatarURL = noticeElement.find("img.avatar").attr('src');
var profileURL = noticeElement.find(".author a.url").attr('href');
var nickname = noticeElement.find(".author .nickname").text();
return {
'profile_image_url': avatarURL,
'profile_url': profileURL,
'screen_name': nickname
};
}
function showMapstraction(element, notices) {
if(element instanceof jQuery) element = element[0];
if(! $.isArray(notices)) notices = [notices];
var mapstraction = new mxn.Mapstraction(element, _provider);
var minLat = 181.0;
var maxLat = -181.0;
var minLon = 181.0;
var maxLon = -181.0;
for (var i in notices)
{
var n = notices[i];
var lat = n['geo']['coordinates'][0];
var lon = n['geo']['coordinates'][1];
if (lat < minLat) {
minLat = lat;
}
if (lat > maxLat) {
maxLat = lat;
}
if (lon < minLon) {
minLon = lon;
}
if (lon > maxLon) {
maxLon = lon;
}
pt = new mxn.LatLonPoint(lat, lon);
mkr = new mxn.Marker(pt);
mkr.setIcon(n['user']['profile_image_url'], [24, 24]);
mkr.setInfoBubble('<a href="'+ n['user']['profile_url'] + '">' + n['user']['screen_name'] + '</a>' + ' ' + n['html'] +
'<br/><a href="'+ n['url'] + '">'+ n['created_at'] + '</a>');
mapstraction.addMarker(mkr);
}
bounds = new mxn.BoundingBox(minLat, minLon, maxLat, maxLon);
mapstraction.setBounds(bounds);
}
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