GNUsocial/gnu-social
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Load notice data using javascript from the html on the page instead of writing json representations of the notices on each page

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Clicking on a geo link pops up a map
This commit is contained in:
Craig Andrews 2009-11-19 19:12:58 -05:00
parent 67add64291
commit dc90e90fd2
2 changed files with 72 additions and 70 deletions
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66
plugins/Mapstraction/MapstractionPlugin.php
View File

@ -110,11 +110,6 @@ class MapstractionPlugin extends Plugin
function onEndShowScripts($action)
{
$actionName = $action->trimmed('action');
// These are the ones that have maps on 'em
if (!in_array($actionName,
array('showstream', 'all', 'allmap', 'usermap'))) {
return true;
}
switch ($this->provider)
{
@ -151,37 +146,6 @@ class MapstractionPlugin extends Plugin
$action->raw(sprintf('var _provider = "%s";', $this->provider));
$action->elementEnd('script');
switch ($actionName) {
case 'usermap':
case 'showstream':
$notice = empty($action->tag)
? $action->user->getNotices(($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1)
: $action->user->getTaggedNotices($action->tag, ($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1, 0, 0, null);
break;
case 'all':
case 'allmap':
$cur = common_current_user();
if (!empty($cur) && $cur->id == $action->user->id) {
$notice = $action->user->noticeInbox(($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
} else {
$notice = $action->user->noticesWithFriends(($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
}
break;
}
$jsonArray = array();
while ($notice->fetch()) {
if (!empty($notice->lat) && !empty($notice->lon)) {
$jsonNotice = $this->noticeAsJson($notice);
$jsonArray[] = $jsonNotice;
}
}
$action->elementStart('script', array('type' => 'text/javascript'));
$action->raw('var _notices = ' . json_encode($jsonArray));
$action->elementEnd('script');
return true;
}
@ -212,34 +176,4 @@ class MapstractionPlugin extends Plugin
$action->elementEnd('div');
}
function noticeAsJson($notice)
{
// FIXME: this code should be abstracted to a neutral third
// party, like Notice::asJson(). I'm not sure of the ethics
// of refactoring from within a plugin, so I'm just abusing
// the ApiAction method. Don't do this unless you're me!
require_once(INSTALLDIR.'/lib/api.php');
$act = new ApiAction('/dev/null');
$arr = $act->twitterStatusArray($notice, true);
$arr['url'] = $notice->bestUrl();
$arr['html'] = htmlspecialchars($notice->rendered);
$arr['source'] = htmlspecialchars($arr['source']);
if (!empty($notice->reply_to)) {
$reply_to = Notice::staticGet('id', $notice->reply_to);
if (!empty($reply_to)) {
$arr['in_reply_to_status_url'] = $reply_to->bestUrl();
}
$reply_to = null;
}
$profile = $notice->getProfile();
$arr['user']['profile_url'] = $profile->profileurl;
return $arr;
}
}

76
plugins/Mapstraction/usermap.js
View File

@ -1,14 +1,82 @@
$(document).ready(function() {
var mapstraction = new mxn.Mapstraction("map_canvas", _provider);
notices = [];
$(".notice").each(function(){
notice = getNoticeFromElement($(this));
if(notice['geo'])
notices.push(notice);
});
if($("#map_canvas") && notices.length>0)
{
showMapstraction($("#map_canvas"), notices);
}
$('a.geo').click(function(){
noticeElement = $(this).closest(".notice");
notice = getNoticeFromElement(noticeElement);
$.fn.jOverlay.options = {
color : '#000',
opacity : '0.6',
zIndex : 99,
center : false,
bgClickToClose : true,
autoHide : true,
css : {'max-width':'542px', 'top':'5%', 'left':'32.5%'}
};
html="<div id='map_canvas_popup' class='gray smallmap' style='width: 542px; height: 500px' />";
html+="<button class='close'>&#215;</button>";
html+=$("<div/>").append($(this).clone()).html();
$().jOverlay({ "html": html });
$('#jOverlayContent').show();
$('#jOverlayContent button').click($.closeOverlay);
showMapstraction($("#map_canvas_popup"), notice);
return false;
});
});
function getMicroformatValue(element)
{
if(element[0].tagName.toLowerCase() == 'abbr'){
return element.attr('title');
}else{
return element.text();
}
}
function getNoticeFromElement(noticeElement)
{
notice = {};
if(noticeElement.find(".latitude").length){
notice['geo']={'coordinates': [
parseFloat(getMicroformatValue(noticeElement.find(".latitude"))),
parseFloat(getMicroformatValue(noticeElement.find(".longitude")))] };
}
notice['user']={
'profile_image_url': noticeElement.find("img.avatar").attr('src'),
'profile_url': noticeElement.find(".author a.url").attr('href'),
'screen_name': noticeElement.find(".author .nickname").text()
};
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 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)
for (var i in notices)
{
var n = _notices[i];
var n = notices[i];
var lat = n['geo']['coordinates'][0];
var lon = n['geo']['coordinates'][1];
@ -42,4 +110,4 @@ $(document).ready(function() {
bounds = new mxn.BoundingBox(minLat, minLon, maxLat, maxLon);
mapstraction.setBounds(bounds);
});
}