solid-panes
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Solid-compatible Panes: applets and views for the mashlib and databrowser
1,133 lines (945 loc) • 45 kB
JavaScript
"use strict";
/*
Microblog pane
Charles McKenzie <charles2@mit.edu>
*/
/* global alert */
var UI = require('solid-ui');
module.exports = {
icon: UI.icons.originalIconBase + 'microblog/microblog.png',
name: 'microblogPane',
label: function label(subject) {
if (UI.store.whether(subject, UI.ns.rdf('type'), UI.ns.foaf('Person'))) {
return 'Microblog';
} else {
return null;
}
},
render: function render(s, doc) {
//* **********************************************
// NAMESPACES SECTION
//* **********************************************
var SIOC = UI.rdf.Namespace('http://rdfs.org/sioc/ns#');
var SIOCt = UI.rdf.Namespace('http://rdfs.org/sioc/types#');
var FOAF = UI.rdf.Namespace('http://xmlns.com/foaf/0.1/');
var terms = UI.rdf.Namespace('http://purl.org/dc/terms/');
var RDF = UI.ns.rdf;
var kb = UI.store;
var charCount = 140;
var sf = UI.store.fetcher; //* **********************************************
// BACK END
//* **********************************************
var sparqlUpdater = kb.updater; // ----------------------------------------------
// FOLLOW LIST
// store the URIs of followed users for
// dereferencing the @replies
// ----------------------------------------------
var FollowList = function FollowList(user) {
this.userlist = {};
this.uris = {};
var myFollows = kb.each(kb.sym(user), SIOC('follows'));
for (var mf in myFollows) {
this.add(kb.any(myFollows[mf], SIOC('id')), myFollows[mf].uri);
}
};
FollowList.prototype.add = function (user, uri) {
// add a user to the follows store
if (this.userlist[user]) {
if (!(uri in this.uris)) {
this.userlist[user].push(uri);
this.uris[uri] = '';
}
} else {
this.userlist[user] = [uri];
}
};
FollowList.prototype.selectUser = function (user) {
// check if a user is in the follows list.
if (this.userlist[user]) {
return [this.userlist[user].length === 1, this.userlist[user]];
} else {
// user does not follow any users with this nick
return [false, []];
}
}; // ----------------------------------------------
// FAVORITES
// controls the list of favorites.
// constructor expects a user as uri.
// ----------------------------------------------
var Favorites = function Favorites(user) {
this.favorites = {};
this.favoritesURI = '';
if (!user) {
// TODO is this even useful?
return;
}
this.user = user.split('#')[0];
var created = kb.each(kb.sym(user), SIOC('creator_of'));
for (var c in created) {
if (kb.whether(created[c], RDF('type'), SIOCt('FavouriteThings'))) {
this.favoritesURI = created[c];
var favs = kb.each(created[c], SIOC('container_of'));
for (var f in favs) {
this.favorites[favs[f]] = '';
}
break;
}
}
};
Favorites.prototype.favorited = function (post) {
/* Favorited- returns true if the post is a favorite
false otherwise */
return kb.sym(post) in this.favorites;
};
Favorites.prototype.add = function (post, callback) {
var batch = new UI.rdf.Statement(this.favoritesURI, SIOC('container_of'), kb.sym(post), kb.sym(this.user));
sparqlUpdater.insert_statement(batch, function (a, success, c) {
if (success) {
kb.add(batch.subject, batch.predicate, batch.object, batch.why);
}
callback(a, success, c);
});
};
Favorites.prototype.remove = function (post, callback) {
var batch = new UI.rdf.Statement(this.favoritesURI, SIOC('container_of'), kb.sym(post), kb.sym(this.user));
sparqlUpdater.delete_statement(batch, function (a, success, c) {
if (success) {
kb.add(batch.subject, batch.predicate, batch.object, batch.why);
}
callback(a, success, c);
});
}; // ----------------------------------------------
// MICROBLOG
// store the uri's of followed users for
// dereferencing the @replies.
// ----------------------------------------------
var Microblog = function Microblog(kb) {
this.kb = kb; // attempt to fetch user account from local preferences if just
// in case the user's foaf was not writable. add it to the store
// this will probably need to change.
var theUser = UI.authn.currentUser();
if (theUser) {
var theAccount = UI.preferences.get('acct');
if (theAccount) {
theAccount = kb.sym(theAccount);
}
if (theUser && theAccount) {
kb.add(theUser, FOAF('holdsAccount'), theAccount, theUser.uri.split('#')[0]);
}
}
};
Microblog.prototype.getUser = function (uri) {
var User = {};
User.name = kb.any(uri, SIOC('name')) ? kb.any(uri, SIOC('name')) : '';
User.avatar = kb.any(uri, SIOC('avatar')) ? kb.any(uri, SIOC('avatar')) : '';
User.id = kb.any(uri, SIOC('id'));
User.sym = uri;
return User;
};
Microblog.prototype.getPost = function (uri) {
var Post = {}; // date ----------
var postLink = new Date(kb.anyValue(uri, terms('created')));
var h = postLink.getHours();
var a = h > 12 ? ' PM' : ' AM';
h = h > 12 ? h - 12 : h;
var m = postLink.getMinutes();
m = m < 10 ? '0' + m : m;
var mo = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
var da = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
var ds = da[postLink.getDay()] + ' ' + postLink.getDate() + ' ' + mo[postLink.getMonth()] + ' ' + postLink.getFullYear();
postLink = h + ':' + m + a + ' on ' + ds;
Post.date = postLink; // ---------
Post.mentions = '';
Post.message = String(kb.any(uri, SIOC('content')));
Post.creator = kb.any(uri, SIOC('has_creator'));
Post.uri = '';
return Post;
};
Microblog.prototype.gen_random_uri = function (base) {
// generate random uri
var uriNonce = base + '#n' + Math.floor(Math.random() * 10e9);
return kb.sym(uriNonce);
};
Microblog.prototype.statusUpdate = function (statusMsg, callback, replyTo, meta) {
var myUserURI = this.getMyURI();
var myUser = kb.sym(myUserURI.split('#')[0]);
var newPost = this.gen_random_uri(myUser.uri);
var microlist = kb.each(kb.sym(myUserURI), SIOC('creator_of'));
var micro;
for (var microlistelement in microlist) {
if (kb.whether(microlist[microlistelement], RDF('type'), SIOCt('Microblog')) && !kb.whether(microlist[microlistelement], SIOC('topic'), kb.sym(this.getMyURI()))) {
micro = microlist[microlistelement];
break;
}
} // generate new post
var batch = [new UI.rdf.Statement(newPost, RDF('type'), SIOCt('MicroblogPost'), myUser), new UI.rdf.Statement(newPost, SIOC('has_creator'), kb.sym(myUserURI), myUser), new UI.rdf.Statement(newPost, SIOC('content'), statusMsg, myUser), new UI.rdf.Statement(newPost, terms('created'), new Date(), myUser), new UI.rdf.Statement(micro, SIOC('container_of'), newPost, myUser)]; // message replies
if (replyTo) {
batch.push(new UI.rdf.Statement(newPost, SIOC('reply_of'), kb.sym(replyTo), myUser));
} // @replies, #hashtags, !groupReplies
for (var r in meta.recipients) {
batch.push(new UI.rdf.Statement(newPost, SIOC('topic'), kb.sym(meta.recipients[r]), myUser));
batch.push(new UI.rdf.Statement(kb.any(), SIOC('container_of'), newPost, myUser));
var mblogs = kb.each(kb.sym(meta.recipients[r]), SIOC('creator_of'));
for (var mbl in mblogs) {
if (kb.whether(mblogs[mbl], SIOC('topic'), kb.sym(meta.recipients[r]))) {
var replyBatch = new UI.rdf.Statement(mblogs[mbl], SIOC('container_of'), newPost, kb.sym(meta.recipients[r].split('#')[0]));
sparqlUpdater.insert_statement(replyBatch);
}
}
}
sparqlUpdater.insert_statement(batch, function (a, b, c) {
callback(a, b, c, batch);
});
};
Microblog.prototype.getMyURI = function () {
var me = UI.authn.currentUser();
console.log(me);
var myMicroblog = kb.any(kb.sym(me), FOAF('holdsAccount'));
console.log('\n\n' + myMicroblog);
return myMicroblog ? myMicroblog.uri : false;
};
Microblog.prototype.generateNewMB = function (id, name, avatar, loc) {
var host = loc + '/' + id;
var rememberMicroblog = function rememberMicroblog() {
UI.preferences.set('acct', host + '#' + id);
};
var cbgenUserMB = function cbgenUserMB(a, success, c, d) {
if (success) {
alert('Microblog generated at ' + host + '#' + id + 'please add <b>' + host + '</b> to your foaf.'); // mbCancelNewMB() @@TBD
// assume the foaf is not writable and store the microblog to the
// preferences for later retrieval.
// this will probably need to change.
rememberMicroblog();
for (var triple in d) {
kb.add(d[triple].subject, d[triple].predicate, d[triple].object, d[triple].why);
}
}
};
var genUserMB = [// user
new UI.rdf.Statement(kb.sym(host + '#' + id), RDF('type'), SIOC('User'), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#' + id), SIOC('creator_of'), kb.sym(host + '#mb'), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#' + id), SIOC('creator_of'), kb.sym(host + '#mbn'), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#' + id), SIOC('creator_of'), kb.sym(host + '#fav'), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#' + id), SIOC('name'), name, kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#' + id), SIOC('id'), id, kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#' + id), RDF('label'), id, kb.sym(host)), new UI.rdf.Statement(s, FOAF('holdsAccount'), kb.sym(host + '#' + id), kb.sym(host)), // microblog
new UI.rdf.Statement(kb.sym(host + '#mb'), RDF('type'), SIOCt('Microblog'), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#mb'), SIOC('has_creator'), kb.sym(host + '#' + id), kb.sym(host)), // notification microblog
new UI.rdf.Statement(kb.sym(host + '#mbn'), RDF('type'), SIOCt('Microblog'), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#mbn'), SIOC('topic'), kb.sym(host + '#' + id), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#mbn'), SIOC('has_creator'), kb.sym(host + '#' + id), kb.sym(host)), // favorites container
new UI.rdf.Statement(kb.sym(host + '#fav'), RDF('type'), SIOCt('FavouriteThings'), kb.sym(host)), new UI.rdf.Statement(kb.sym(host + '#fav'), SIOC('has_creator'), kb.sym(host + '#' + id), kb.sym(host))];
if (avatar) {
// avatar optional
genUserMB.push(new UI.rdf.Statement(kb.sym(host + '#' + id), SIOC('avatar'), kb.sym(avatar), kb.sym(host)));
}
sparqlUpdater.insert_statement(genUserMB, cbgenUserMB);
};
var mb = new Microblog(kb);
var myFavorites = new Favorites(mb.getMyURI());
var myFollowList = new FollowList(mb.getMyURI()); //* **********************************************
// FRONT END FUNCTIONALITY
//* **********************************************
// ----------------------------------------------
// PANE
// User Interface for the Microblog Pane
// ----------------------------------------------
var Pane = function Pane(s, doc, microblogPane) {
var TabManager = function TabManager(doc) {
this.tablist = {};
this.doc = doc;
this.tabView = doc.createElement('ul');
this.tabView.className = 'tabslist';
};
TabManager.prototype.create = function (id, caption, view, isDefault) {
var tab = this.doc.createElement('li');
tab.innerHTML = caption;
if (isDefault) {
tab.className = 'active';
}
tab.id = id;
var change = this.change;
var tablist = this.tablist;
tab.addEventListener('click', function (evt) {
change(evt.target.id, tablist, doc);
}, false);
this.tablist[id] = {
view: view.id,
tab: tab
};
this.tabView.appendChild(tab);
};
TabManager.prototype.getTabView = function () {
return this.tabView;
};
TabManager.prototype.change = function (id, tablist, doc) {
for (var tab in tablist) {
if (tab === id) {
tablist[id].tab.className = 'active';
doc.getElementById(tablist[id].view).className += ' active';
} else {
var view = doc.getElementById(tablist[tab].view);
view.className = view.className.replace(/\w*active\w*/, '');
tablist[tab].tab.className = tablist[id].tab.className.replace(/\w*active\w*/, '');
}
}
};
this.microblogPane = microblogPane;
var accounts = kb.each(s, FOAF('holdsAccount'));
for (var a in accounts) {
if (kb.whether(accounts[a], RDF('type'), SIOC('User')) && kb.whether(kb.any(accounts[a], SIOC('creator_of')), RDF('type'), SIOCt('Microblog'))) {
var account = accounts[a];
break;
}
}
this.Ifollow = kb.whether(kb.sym(mb.getMyURI()), SIOC('follows'), account);
var resourceType = kb.any(s, RDF('type'));
if (resourceType.uri === SIOCt('Microblog').uri || resourceType.uri === SIOCt('MicroblogPost').uri) {
this.thisIsMe = kb.any(s, SIOC('has_creator')).uri === mb.getMyURI();
} else if (resourceType.uri === SIOC('User').uri) {
this.thisIsMe = s.uri === mb.getMyURI();
} else if (resourceType.uri === FOAF('Person').uri) {
var me = UI.authn.currentUser();
var meUri = me && me.uri;
this.thisIsMe = s.uri === meUri;
} else {
this.thisIsMe = false;
}
this.Tab = new TabManager(doc);
};
Pane.prototype.notify = function (messageString) {
var xmsg = doc.createElement('li');
xmsg.className = 'notify';
xmsg.innerHTML = messageString;
doc.getElementById('notify-container').appendChild(xmsg);
setTimeout(function () {
doc.getElementById('notify-container').removeChild(xmsg); // delete xmsg;
}, 4000);
};
Pane.prototype.header = function (s, doc) {
var that = this;
function lsFollowUser() {
var myUser = kb.sym(mb.getMyURI()); // var Ifollow = that.Ifollow
var username = that.creator.name;
var mbconfirmFollow = function mbconfirmFollow(uri, success, _msg) {
if (success === true) {
if (!that.Ifollow) {
// prevent duplicate entries from being added to kb (because that was happening)
if (!kb.whether(followMe.subject, followMe.predicate, followMe.object, followMe.why)) {
kb.add(followMe.subject, followMe.predicate, followMe.object, followMe.why);
}
} else {
kb.removeMany(followMe.subject, followMe.predicate, followMe.object, followMe.why);
}
console.log(that.Ifollow);
that.Ifollow = !that.Ifollow;
xfollowButton.disabled = false;
console.log(that.Ifollow);
var followButtonLabel = that.Ifollow ? 'Unfollow ' : 'Follow ';
var doFollow = that.Ifollow ? 'now follow ' : 'no longer follow ';
xfollowButton.value = followButtonLabel + username;
that.notify('You ' + doFollow + username + '.');
}
};
var followMe = new UI.rdf.Statement(myUser, SIOC('follows'), that.creator.sym, myUser);
xfollowButton.disabled = true;
xfollowButton.value = 'Updating...';
if (!that.Ifollow) {
sparqlUpdater.insert_statement(followMe, mbconfirmFollow);
} else {
sparqlUpdater.delete_statement(followMe, mbconfirmFollow);
}
}
var notify = function notify(messageString) {
var xmsg = doc.createElement('li');
xmsg.className = 'notify';
xmsg.innerHTML = messageString;
doc.getElementById('notify-container').appendChild(xmsg);
setTimeout(function () {
doc.getElementById('notify-container').removeChild(xmsg); // delete xmsg;
}, 4000);
};
var mbCancelNewMB = function mbCancelNewMB(_evt) {
xupdateContainer.removeChild(xupdateContainer.childNodes[xupdateContainer.childNodes.length - 1]);
xcreateNewMB.disabled = false;
};
var lsCreateNewMB = function lsCreateNewMB(_evt) {
// disable the create new microblog button.
// then prefills the information.
xcreateNewMB.disabled = true;
var xcmb = doc.createElement('div');
var xcmbName = doc.createElement('input');
if (kb.whether(s, FOAF('name'))) {
// handle use of FOAF:NAME
xcmbName.value = kb.any(s, FOAF('name'));
} else {
// handle use of family and given name
xcmbName.value = kb.any(s, FOAF('givenname')) ? kb.any(s, FOAF('givenname')) + ' ' : '';
xcmbName.value += kb.any(s, FOAF('family_name')) ? kb.any(s, FOAF('givenname')) : '';
xcmbName.value = kb.any(s, FOAF('givenname')) + ' ' + kb.any(s, FOAF('family_name'));
}
var xcmbId = doc.createElement('input');
xcmbId.value = kb.any(s, FOAF('nick')) ? kb.any(s, FOAF('nick')) : '';
var xcmbAvatar = doc.createElement('input');
if (kb.whether(s, FOAF('img'))) {
// handle use of img
xcmbAvatar.value = kb.any(s, FOAF('img')).uri;
} else {
// otherwise try depiction
xcmbAvatar.value = kb.any(s, FOAF('depiction')) ? kb.any(s, FOAF('depiction')).uri : '';
}
var workspace; // = kb.any(s,WORKSPACE) //TODO - ADD URI FOR WORKSPACE DEFINITION
var xcmbWritable = doc.createElement('input');
xcmbWritable.value = workspace || 'http://dig.csail.mit.edu/2007/wiki/sandbox'; // @@@
xcmb.innerHTML = "\n <form class =\"createNewMB\" id=\"createNewMB\">\n <p id=\"xcmbname\"><span class=\"\">Name: </span></p>\n <p id=\"xcmbid\">Id: </p>\n <p id=\"xcmbavatar\">Avatar: </p>\n <p id=\"xcmbwritable\">Host my microblog at: </p>\n <input type=\"button\" id=\"mbCancel\" value=\"Cancel\" />\n <input type=\"submit\" id=\"mbCreate\" value=\"Create!\" />\n </form>\n ";
xupdateContainer.appendChild(xcmb);
doc.getElementById('xcmbname').appendChild(xcmbName);
doc.getElementById('xcmbid').appendChild(xcmbId);
doc.getElementById('xcmbavatar').appendChild(xcmbAvatar);
doc.getElementById('xcmbwritable').appendChild(xcmbWritable);
doc.getElementById('mbCancel').addEventListener('click', mbCancelNewMB, false);
doc.getElementById('createNewMB').addEventListener('submit', function () {
mb.generateNewMB(xcmbId.value, xcmbName.value, xcmbAvatar.value, xcmbWritable.value);
}, false);
xcmbName.focus();
};
var mbSubmitPost = function mbSubmitPost() {
var meta = {
recipients: []
}; // user has selected a microblog to post to
if (mb.getMyURI()) {
// let myUser = kb.sym(mb.getMyURI())
// submission callback
var cbconfirmSubmit = function cbconfirmSubmit(uri, success, responseText, d) {
if (success === true) {
for (var triple in d) {
kb.add(d[triple].subject, d[triple].predicate, d[triple].object, d[triple].why);
}
xupdateSubmit.disabled = false;
xupdateStatus.value = '';
mbLetterCount();
notify('Microblog Updated.');
if (that.thisIsMe) {
doc.getElementById('postNotificationList').insertBefore(that.generatePost(d[0].subject), doc.getElementById('postNotificationList').childNodes[0]);
}
} else {
notify('There was a problem submitting your post.');
}
};
var words = xupdateStatus.value.split(' ');
var mbUpdateWithReplies = function mbUpdateWithReplies() {
xupdateSubmit.disabled = true;
xupdateSubmit.value = 'Updating...';
mb.statusUpdate(xupdateStatus.value, cbconfirmSubmit, xinReplyToContainer.value, meta);
};
for (var word in words) {
if (words[word].match(/@\w+/)) {
var atUser = words[word].replace(/\W/g, '');
var recipient = myFollowList.selectUser(atUser);
if (recipient[0] === true) {
meta.recipients.push(recipient[1][0]);
} else if (recipient[1].length > 1) {
// if multiple users allow the user to choose
var xrecipients = doc.createElement('select');
var xrecipientsSubmit = doc.createElement('input');
xrecipientsSubmit.type = 'button';
xrecipientsSubmit.value = 'Continue';
xrecipientsSubmit.addEventListener('click', function () {
meta.recipients.push(recipient[1][xrecipients.value]);
mbUpdateWithReplies();
xrecipients.parentNode.removeChild(xrecipientsSubmit);
xrecipients.parentNode.removeChild(xrecipients);
}, false);
var recipChoice = function recipChoice(recip, c) {
var name = kb.any(kb.sym(recip), SIOC('name'));
var choice = doc.createElement('option');
choice.value = c;
choice.innerHTML = name;
return choice;
};
for (var r in recipient[1]) {
xrecipients.appendChild(recipChoice(recipient[1][r], r));
}
xupdateContainer.appendChild(xrecipients);
xupdateContainer.appendChild(xrecipientsSubmit);
return;
} else {
// no users known or self reference.
if (String(kb.any(kb.sym(mb.getMyURI()), SIOC('id'))).toLowerCase() === atUser.toLowerCase()) {
meta.recipients.push(mb.getMyURI());
} else {
notify('You do not follow ' + atUser + '. Try following ' + atUser + ' before mentioning them.');
return;
}
}
}
/* else if(words[word].match(/\#\w+/)){
//hashtag
} else if(words[word].match(/\!\w+/)){
//usergroup
} */
}
mbUpdateWithReplies();
} else {
notify('Please set your microblog first.');
}
};
var mbLetterCount = function mbLetterCount() {
xupdateStatusCounter.innerHTML = charCount - xupdateStatus.value.length;
xupdateStatusCounter.style.color = charCount - xupdateStatus.value.length < 0 ? '#c33' : '';
if (xupdateStatus.value.length === 0) {
xinReplyToContainer.value = '';
xupdateSubmit.value = 'Send';
}
}; // reply viewer
var xviewReply = doc.createElement('ul');
xviewReply.className = 'replyView';
xviewReply.addEventListener('click', function () {
xviewReply.className = 'replyView';
}, false);
this.xviewReply = xviewReply;
var headerContainer = doc.createElement('div');
headerContainer.className = 'header-container'; // ---create status update box---
var xnotify = doc.createElement('ul');
xnotify.id = 'notify-container';
xnotify.className = 'notify-container';
this.xnotify = xnotify;
var xupdateContainer = doc.createElement('form');
xupdateContainer.className = 'update-container';
xupdateContainer.innerHTML = '<h3>What are you up to?</h3>';
if (mb.getMyURI()) {
var xinReplyToContainer = doc.createElement('input');
xinReplyToContainer.id = 'xinReplyToContainer';
xinReplyToContainer.type = 'hidden';
var xupdateStatus = doc.createElement('textarea');
xupdateStatus.id = 'xupdateStatus';
var xupdateStatusCounter = doc.createElement('span');
xupdateStatusCounter.appendChild(doc.createTextNode(charCount));
xupdateStatus.cols = 30;
xupdateStatus.addEventListener('keyup', mbLetterCount, false);
xupdateStatus.addEventListener('focus', mbLetterCount, false);
var xupdateSubmit = doc.createElement('input');
xupdateSubmit.id = 'xupdateSubmit';
xupdateSubmit.type = 'submit';
xupdateSubmit.value = 'Send';
xupdateContainer.appendChild(xinReplyToContainer);
xupdateContainer.appendChild(xupdateStatusCounter);
xupdateContainer.appendChild(xupdateStatus);
xupdateContainer.appendChild(xupdateSubmit);
xupdateContainer.addEventListener('submit', mbSubmitPost, false);
} else {
var xnewUser = doc.createTextNode("Hi, it looks like you don't have a microblog, " + ' would you like to create one? ');
var xcreateNewMB = doc.createElement('input');
xcreateNewMB.type = 'button';
xcreateNewMB.value = 'Create a new Microblog';
xcreateNewMB.addEventListener('click', lsCreateNewMB, false);
xupdateContainer.appendChild(xnewUser);
xupdateContainer.appendChild(xcreateNewMB);
}
headerContainer.appendChild(xupdateContainer);
var subheaderContainer = doc.createElement('div');
subheaderContainer.className = 'subheader-container'; // user header
// this.creator
var creators = kb.each(s, FOAF('holdsAccount'));
for (var c in creators) {
if (kb.whether(creators[c], RDF('type'), SIOC('User')) && kb.whether(kb.any(creators[c], SIOC('creator_of')), RDF('type'), SIOCt('Microblog'))) {
var creator = creators[c]; // var mb = kb.sym(creator.uri.split("#")[0]);
// UI.store.fetcher.refresh(mb);
break; // TODO add support for more than one microblog in same foaf
}
}
if (creator) {
this.creator = mb.getUser(creator); // ---display avatar, if available ---
if (this.creator.avatar !== '') {
var avatar = doc.createElement('img');
avatar.src = this.creator.avatar.uri;
subheaderContainer.appendChild(avatar);
} // ---generate name ---
var userName = doc.createElement('h1');
userName.className = 'fn';
userName.appendChild(doc.createTextNode(this.creator.name + ' (' + this.creator.id + ')'));
subheaderContainer.appendChild(userName); // ---display follow button---
if (!this.thisIsMe && mb.getMyURI()) {
var xfollowButton = doc.createElement('input');
xfollowButton.setAttribute('type', 'button');
var followButtonLabel = this.Ifollow ? 'Unfollow ' : 'Follow ';
xfollowButton.value = followButtonLabel + this.creator.name;
xfollowButton.addEventListener('click', lsFollowUser, false);
subheaderContainer.appendChild(xfollowButton);
} // user header end
// header tabs
var xtabsList = this.Tab.getTabView();
headerContainer.appendChild(subheaderContainer);
headerContainer.appendChild(xtabsList);
}
return headerContainer;
};
Pane.prototype.generatePost = function (post, _me) {
/*
generatePost - Creates and formats microblog posts
post - symbol of the uri the post in question
*/
var that = this;
var viewPost = function viewPost(uris) {
var xviewReply = that.xviewReply;
for (var i = 0; i < xviewReply.childNodes.length; i++) {
xviewReply.removeChild(xviewReply.childNodes[0]);
}
var xcloseContainer = doc.createElement('li');
xcloseContainer.className = 'closeContainer';
var xcloseButton = doc.createElement('span');
xcloseButton.innerHTML = '×';
xcloseButton.className = 'closeButton';
xcloseContainer.appendChild(xcloseButton);
xviewReply.appendChild(xcloseContainer);
for (var uri in uris) {
xviewReply.appendChild(that.generatePost(kb.sym(uris[uri]), this.thisIsMe, 'view'));
}
xviewReply.className = 'replyView-active';
that.microblogPane.appendChild(xviewReply);
}; // container for post
var xpost = doc.createElement('li');
xpost.className = 'post';
xpost.setAttribute('id', String(post.uri).split('#')[1]);
var Post = mb.getPost(post); // username text
// var uname = kb.any(kb.any(post, SIOC('has_creator')), SIOC('id'))
var uholdsaccount = kb.any(undefined, FOAF('holdsAccount'), kb.any(post, SIOC('has_creator')));
var xuname = doc.createElement('a');
xuname.href = uholdsaccount.uri;
xuname.className = 'userLink';
var xunameText = doc.createTextNode(mb.getUser(Post.creator).id);
xuname.appendChild(xunameText); // user image
var xuavatar = doc.createElement('img');
xuavatar.src = mb.getUser(Post.creator).avatar.uri;
xuavatar.className = 'postAvatar'; // post content
var xpostContent = doc.createElement('blockquote');
var postText = Post.message; // post date
var xpostLink = doc.createElement('a');
xpostLink.className = 'postLink';
xpostLink.addEventListener('click', function () {
viewPost([post.uri]);
}, false);
xpostLink.id = 'post_' + String(post.uri).split('#')[1];
xpostLink.setAttribute('content', post.uri);
xpostLink.setAttribute('property', 'permalink');
var postLink = doc.createTextNode(Post.date ? Post.date : 'post date unknown');
xpostLink.appendChild(postLink); // LINK META DATA (MENTIONS, HASHTAGS, GROUPS)
var mentions = kb.each(post, SIOC('topic'));
var tags = {};
for (var mention in mentions) {
sf.lookUpThing(mentions[mention]);
var id = kb.any(mentions[mention], SIOC('id'));
tags['@' + id] = mentions[mention];
}
var postTags = postText.match(/(@|#|!)\w+/g);
var postFunction = function postFunction() {
var p = postTags.pop();
return tags[p] ? kb.any(undefined, FOAF('holdsAccount'), tags[p]).uri : p;
};
for (var t in tags) {
var person = t.replace(/@/, '');
var replacePerson = RegExp('(@|!|#)(' + person + ')');
postText = postText.replace(replacePerson, '$1<a href="' + postFunction() + '">$2</a>');
}
xpostContent.innerHTML = postText; // in reply to logic
// This has the potential to support a post that replies to many messages.
var inReplyTo = kb.each(post, SIOC('reply_of'));
var xreplyTo = doc.createElement('span');
for (var reply in inReplyTo) {
var theReply;
theReply = String(inReplyTo[reply]).replace(/<|>/g, '');
var genReplyTo = function genReplyTo() {
var reply = doc.createElement('a');
reply.innerHTML = ', <b>in reply to</b>';
reply.addEventListener('click', function () {
viewPost([post.uri, theReply]);
return false;
}, false);
return reply;
};
xreplyTo.appendChild(genReplyTo());
} // END LINK META DATA
// add the reply to and delete buttons to the interface
var mbReplyTo = function mbReplyTo() {
var id = mb.getUser(Post.creator).id;
var xupdateStatus = doc.getElementById('xupdateStatus');
var xinReplyToContainer = doc.getElementById('xinReplyToContainer');
var xupdateSubmit = doc.getElementById('xupdateSubmit');
xupdateStatus.value = '@' + id + ' ';
xupdateStatus.focus();
xinReplyToContainer.value = post.uri;
xupdateSubmit.value = 'Reply';
};
var mbDeletePost = function mbDeletePost(evt) {
var lsconfirmNo = function lsconfirmNo() {
doc.getElementById('notify-container').removeChild(xconfirmDeletionDialog);
evt.target.disabled = false;
};
var lsconfirmYes = function lsconfirmYes() {
reallyDelete();
doc.getElementById('notify-container').removeChild(xconfirmDeletionDialog);
};
evt.target.disabled = true;
var xconfirmDeletionDialog = doc.createElement('li');
xconfirmDeletionDialog.className = 'notify conf';
xconfirmDeletionDialog.innerHTML += '<p>Are you sure you want to delete this post?</p>';
xconfirmDeletionDialog.addEventListener('keyup', function (evt) {
if (evt.keyCode === 27) {
lsconfirmNo();
}
}, false);
var confirmyes = doc.createElement('input');
confirmyes.type = 'button';
confirmyes.className = 'confirm';
confirmyes.value = 'Delete';
confirmyes.addEventListener('click', lsconfirmYes, false);
var confirmno = doc.createElement('input');
confirmno.type = 'button';
confirmno.className = 'confirm';
confirmno.value = 'Cancel';
confirmno.addEventListener('click', lsconfirmNo, false);
xconfirmDeletionDialog.appendChild(confirmno);
xconfirmDeletionDialog.appendChild(confirmyes);
doc.getElementById('notify-container').appendChild(xconfirmDeletionDialog);
confirmno.focus();
var reallyDelete = function reallyDelete() {
// callback after deletion
var mbconfirmDeletePost = function mbconfirmDeletePost(a, success) {
if (success) {
that.notify('Post deleted.'); // update the ui to reflect model changes.
var deleteThisNode = evt.target.parentNode;
deleteThisNode.parentNode.removeChild(deleteThisNode);
kb.removeMany(deleteMe);
} else {
that.notify('Oops, there was a problem, please try again');
evt.target.disabled = true;
}
}; // delete references to post
var deleteContainerOf = function deleteContainerOf(a, success) {
if (success) {
var deleteContainer = kb.statementsMatching(undefined, SIOC('container_of'), kb.sym(doc.getElementById('post_' + evt.target.parentNode.id).getAttribute('content')));
sparqlUpdater.batch_delete_statement(deleteContainer, mbconfirmDeletePost);
} else {
that.notify('Oops, there was a problem, please try again');
evt.target.disabled = false;
}
}; // delete attributes of post
evt.target.disabled = true;
var deleteMe = kb.statementsMatching(kb.sym(doc.getElementById('post_' + evt.target.parentNode.id).getAttribute('content')));
sparqlUpdater.batch_delete_statement(deleteMe, deleteContainerOf);
};
};
if (mb.getMyURI()) {
// If the microblog in question does not belong to the user,
// display the delete post and reply to post buttons.
var themaker = kb.any(post, SIOC('has_creator'));
if (mb.getMyURI() !== themaker.uri) {
var xreplyButton = doc.createElement('input');
xreplyButton.type = 'button';
xreplyButton.value = 'reply';
xreplyButton.className = 'reply';
xreplyButton.addEventListener('click', mbReplyTo, false);
} else {
var xdeleteButton = doc.createElement('input');
xdeleteButton.type = 'button';
xdeleteButton.value = 'Delete';
xdeleteButton.className = 'reply';
xdeleteButton.addEventListener('click', mbDeletePost, false);
}
}
var mbFavorite = function mbFavorite(evt) {
var nid = evt.target.parentNode.id;
var favpost = doc.getElementById('post_' + nid).getAttribute('content');
xfavorite.className += ' ing';
var cbFavorite = function cbFavorite(a, success, _c, _d) {
if (success) {
xfavorite.className = xfavorite.className.split(' ')[1] === 'ed' ? 'favorit' : 'favorit ed';
}
};
if (!myFavorites.favorited(favpost)) {
myFavorites.add(favpost, cbFavorite);
} else {
myFavorites.remove(favpost, cbFavorite);
}
};
var xfavorite = doc.createElement('a');
xfavorite.innerHTML = '★';
xfavorite.addEventListener('click', mbFavorite, false);
if (myFavorites.favorited(post.uri)) {
xfavorite.className = 'favorit ed';
} else {
xfavorite.className = 'favorit';
} // build
xpost.appendChild(xuavatar);
xpost.appendChild(xpostContent);
if (mb.getMyURI()) {
xpost.appendChild(xfavorite);
if (mb.getMyURI() !== themaker.uri) {
xpost.appendChild(xreplyButton);
} else {
xpost.appendChild(xdeleteButton);
}
}
xpost.appendChild(xuname);
xpost.appendChild(xpostLink);
if (inReplyTo !== '') {
xpost.appendChild(xreplyTo);
}
return xpost;
};
Pane.prototype.generatePostList = function (gmbPosts) {
/*
generatePostList - Generate the posts and
display their results on the interface.
*/
var postList = doc.createElement('ul');
var postlist = {};
var datelist = [];
for (var post in gmbPosts) {
var postDate = kb.any(gmbPosts[post], terms('created'));
if (postDate) {
datelist.push(postDate);
postlist[postDate] = this.generatePost(gmbPosts[post], this.thisIsMe);
}
}
datelist.sort().reverse();
for (var d in datelist) {
postList.appendChild(postlist[datelist[d]]);
}
return postList;
};
Pane.prototype.followsView = function () {
var getFollowed = function getFollowed(user) {
var userid = kb.any(user, SIOC('id'));
var follow = doc.createElement('li');
follow.className = 'follow';
userid = userid || user.uri;
var fol = kb.any(undefined, FOAF('holdsAccount'), user);
fol = fol ? fol.uri : user.uri;
follow.innerHTML = '<a href="' + fol + '">' + userid + '</a>';
return follow;
};
var xfollows = doc.createElement('div');
xfollows.id = 'xfollows';
xfollows.className = 'followlist-container view-container';
if (this.creator && kb.whether(this.creator.sym, SIOC('follows'))) {
var creatorFollows = kb.each(this.creator.sym, SIOC('follows'));
var xfollowsList = doc.createElement('ul');
for (var thisPerson in creatorFollows) {
xfollowsList.appendChild(getFollowed(creatorFollows[thisPerson]));
}
xfollows.appendChild(xfollowsList);
}
this.Tab.create('tab-follows', 'Follows', xfollows, false);
return xfollows;
};
Pane.prototype.streamView = function (s, doc) {
var postContainer = doc.createElement('div');
postContainer.id = 'postContainer';
postContainer.className = 'post-container view-container active';
var mbPosts = [];
if (kb.whether(s, FOAF('name')) && kb.whether(s, FOAF('holdsAccount'))) {
sf.lookUpThing(kb.any(s, FOAF('holdsAccount')));
var follows = kb.each(kb.any(s, FOAF('holdsAccount')), SIOC('follows'));
for (var f in follows) {
sf.lookUpThing(follows[f]); // look up people user follows
var smicroblogs = kb.each(follows[f], SIOC('creator_of')); // get the follows microblogs
for (var smb in smicroblogs) {
sf.lookUpThing(smicroblogs[smb]);
if (kb.whether(smicroblogs[smb], SIOC('topic'), follows[f])) {
continue;
} else {
mbPosts = mbPosts.concat(kb.each(smicroblogs[smb], SIOC('container_of')));
}
}
}
}
if (mbPosts.length > 0) {
var postList = this.generatePostList(mbPosts); // generate stream
postList.id = 'postList';
postList.className = 'postList';
postContainer.appendChild(postList);
}
this.Tab.create('tab-stream', 'By Follows', postContainer, true);
return postContainer;
};
Pane.prototype.notificationsView = function (s, doc) {
var postNotificationContainer = doc.createElement('div');
postNotificationContainer.id = 'postNotificationContainer';
postNotificationContainer.className = 'notification-container view-container';
var postMentionContainer = doc.createElement('div');
postMentionContainer.id = 'postMentionContainer';
postMentionContainer.className = 'mention-container view-container';
var mbnPosts = [];
var mbmPosts = []; // get mbs that I am the creator of.
var theUser = kb.any(s, FOAF('holdsAccount'));
var user = kb.any(theUser, SIOC('id'));
var microblogs = kb.each(theUser, SIOC('creator_of'));
for (var mbm in microblogs) {
sf.lookUpThing(microblogs[mbm]);
if (kb.whether(microblogs[mbm], SIOC('topic'), theUser)) {
mbmPosts = mbmPosts.concat(kb.each(microblogs[mbm], SIOC('container_of')));
} else {
if (kb.whether(microblogs[mbm], RDF('type'), SIOCt('Microblog'))) {
mbnPosts = mbnPosts.concat(kb.each(microblogs[mbm], SIOC('container_of')));
}
}
}
var postNotificationList = this.generatePostList(mbnPosts);
postNotificationList.id = 'postNotificationList';
postNotificationList.className = 'postList';
postNotificationContainer.appendChild(postNotificationList);
var postMentionList = this.generatePostList(mbmPosts);
postMentionList.id = 'postMentionList';
postMentionList.className = 'postList';
postMentionContainer.appendChild(postMentionList);
this.postMentionContainer = postMentionContainer;
this.postNotificationContainer = postNotificationContainer;
this.Tab.create('tab-by-user', 'By ' + user, postNotificationContainer, false);
this.Tab.create('tab-at-user', '@' + user, postMentionContainer, false);
};
Pane.prototype.build = function () {
var microblogPane = this.microblogPane;
this.headerContainer = this.header(s, doc);
this.postContainer = this.streamView(s, doc);
this.notificationsView(s, doc);
this.xfollows = this.followsView();
microblogPane.className = 'ppane';
microblogPane.appendChild(this.xviewReply);
microblogPane.appendChild(this.xnotify);
microblogPane.appendChild(this.headerContainer);
if (this.xfollows !== undefined) {
microblogPane.appendChild(this.xfollows);
}
microblogPane.appendChild(this.postContainer);
microblogPane.appendChild(this.postNotificationContainer);
microblogPane.appendChild(this.postMentionContainer);
};
var microblogpane = doc.createElement('div'); // var getusersfollows = function(uri){
// var follows = new Object();
// var followsa = {follows:0, matches:0};
// var accounts = kb.each(s, FOAF("holdsAccount"));
// //get all of the accounts that a person holds
// for (var acct in accounts){
// var account = accounts[acct].uri;
// var act = kb.each(kb.sym(account),SIOC("follows"));
// for (var a in act){
// var thisuri = act[a].uri.split("#")[0];
// if (!follows[thisuri]){followsa.follows+=1;}
// follows[thisuri] =true;
// }
// }
//
// var buildPaneUI = function(uri){
// followsa.matches = (follows[uri]) ? followsa.matches+1: followsa.matches;
// console.log(follows.toSource());
// if(followsa.follows == followsa.matches ){
var ppane = new Pane(s, doc, microblogpane);
ppane.build(); // return false;
// }
// else{
// return true;
// }
// }
// sf.addCallback('done',buildPaneUI);
// sf.addCallback('fail',buildPaneUI);
// //fetch each of the followers
// for (var f in follows){
// sf.refresh(kb.sym(f));
// }
// }(s);
return microblogpane;
}
};
//# sourceMappingURL=microblogPane.js.map