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elgg.provide('elgg.userpicker');
elgg.userpicker.init = function() {
// binding autocomplete.
// doing this as an each so we can pass this to functions.
$('.elgg-input-user-picker').each(function() {
$(this).autocomplete({
source: function(request, response) {
var params = elgg.userpicker.getSearchParams(this);
elgg.get('livesearch', {
data: params,
dataType: 'json',
success: function(data) {
response(data);
}
});
},
minLength: 2,
html: "html",
select: elgg.userpicker.addUser
})
});
};
/**
* elgg.userpicker.userList is defined in the input/userpicker view
*/
elgg.userpicker.addUser = function(event, ui) {
var info = ui.item;
// do not allow users to be added multiple times
if (!(info.guid in elgg.userpicker.userList)) {
elgg.userpicker.userList[info.guid] = true;
var users = $(this).siblings('.elgg-user-picker-entries');
var li = '<input type="hidden" name="members[]" value="' + info.guid + '" />';
$('<li>').html(li).appendTo(users);
}
$(this).val('');
event.preventDefault();
};
elgg.userpicker.removeUser = function(link, guid) {
$(link).closest('.elgg-user-picker-entries > li').remove();
};
elgg.userpicker.getSearchParams = function(e) {
if (e.element.siblings('[name=match_on]').attr('checked')) {
return {'match_on[]': 'friends', 'term' : e.term};
} else {
return {'match_on[]': 'users', 'term' : e.term};
}
}
elgg.register_hook_handler('init', 'system', elgg.userpicker.init);
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