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/**
* Red people autocomplete
*
* require jQuery, jquery.textcomplete
*/
function mysearch(term, callback, backend_url, extra_channels) {
// Check if there is a cached result that contains the tsame information we would get with a full server-side search
for(t in mysearch.cache) {
if(term.indexOf(t) >= 0) { // A more broad search has been performed already, so use those results
// Filter old results locally
var matching = mysearch.cache[t].filter(function (x) { return (x.name.indexOf(term) >= 0 || x.nick.indexOf(term) >= 0); });
callback(matching);
return;
}
}
var postdata = {
start:0,
count:100,
search:term,
type:'c',
}
if(extra_channels)
postdata['extra_channels[]'] = extra_channels;
$.ajax({
type:'POST',
url: backend_url,
data: postdata,
dataType: 'json',
success:function(data){
// Cache results if we got them all (more information would not improve results)
// data.count represents the maximum number of items
if(data.items.length < data.count) {
mysearch.cache[term] = data.items;
}
callback(data.items);
},
}).fail(function () {callback([]); }); // Callback must be invoked even if something went wrong.
}
mysearch.cache = {};
function format(item) {
return "<div class='{0}' title='{4}'><img src='{1}'>{2} ({3})</div>".format(item.taggable, item.photo, item.name, ((item.label) ? item.nick + ' ' + item.label : item.nick), item.link )
}
function replace(item) {
// $2 ensures that prefix (@,@!) is preserved
var id = item.id;
// 16 chars of hash should be enough. Full hash could be used if it can be done in a visually appealing way.
// 16 chars is also the minimum length in the backend (otherwise it's interpreted as a local id).
if(id.length > 16)
id = item.id.substring(0,16);
return '$1$2'+item.nick.replace(' ','') + '+' + id;
}
/**
* jQuery plugin 'contact_autocomplete'
*/
(function( $ ){
$.fn.contact_autocomplete = function(backend_url, extra_channels) {
if (typeof extra_channels === 'undefined') extra_channels = false;
// Autocomplete contacts
contacts = {
match: /(^|\s)(@\!*)([^ \n]+)$/,
index: 3,
search: function(term, callback) { mysearch(term, callback, backend_url, extra_channels); },
replace: replace,
template: format,
}
smilies = {
match: /(^|\s)(:[a-z]{2,})$/,
index: 2,
search: function(term, callback) { $.getJSON('/smilies/json').done(function(data) { callback($.map(data, function(entry) { return entry['text'].indexOf(term) === 0 ? entry : null })) }) },
template: function(item) { return item['icon'] + item['text'] },
replace: function(item) { return "$1"+item['text'] + ' '; },
}
this.textcomplete([contacts,smilies],{className:'acpopup'});
};
})( jQuery );
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