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