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); }