formatSelection: autocompleteFormatter,

        formatResult: autocompleteFormatter,

        escapeMarkup: function(m) { return m; },

    }).on("select2-selecting", function(e) {

        addReviewMember(e.choice.id, e.choice.fname, e.choice.lname, e.choice.nname,

                        e.choice.gravatar_lnk, e.choice.gravatar_size);

        $inputElement.select2("close");

        e.preventDefault();

    });

}

function addPermAction(perm_type, users_list, groups_list) {

    var template =

        '<td><input type="radio" value="{1}.none" name="perm_new_member_{0}" id="perm_new_member_{0}"></td>' +

        '<td><input type="radio" value="{1}.read" checked="checked" name="perm_new_member_{0}" id="perm_new_member_{0}"></td>' +

        '<td><input type="radio" value="{1}.write" name="perm_new_member_{0}" id="perm_new_member_{0}"></td>' +

        '<td><input type="radio" value="{1}.admin" name="perm_new_member_{0}" id="perm_new_member_{0}"></td>' +

        '<td>' +

                '<input class="form-control" id="perm_new_member_name_{0}" name="perm_new_member_name_{0}" value="" type="text" placeholder="{2}">' +

                '<input id="perm_new_member_type_{0}" name="perm_new_member_type_{0}" value="" type="hidden">' +

        '</td>' +

        '<td></td>';

    var $last_node = $('.last_new_member').last(); // empty tr between last and add

    var next_id = $('.new_members').length;

    $last_node.before($('<tr class="new_members">').append(template.format(next_id, perm_type, _TM['Type name of user or member to grant permission'])));

    MembersAutoComplete($("#perm_new_member_name_"+next_id), $("#perm_new_member_type_"+next_id), users_list, groups_list);

}

function ajaxActionRevokePermission(url, obj_id, obj_type, field_id, extra_data) {

    var success = function (o) {

            $('#' + field_id).remove();

        };

    var failure = function (o) {

            alert(_TM['Failed to revoke permission'] + ": " + o.status);

        };

    var query_params = {};

    // put extra data into POST

    if (extra_data !== undefined && (typeof extra_data === 'object')){

        for(var k in extra_data){

            query_params[k] = extra_data[k];

        }

    }

    if (obj_type=='user'){

        query_params['user_id'] = obj_id;

        query_params['obj_type'] = 'user';

    }

    else if (obj_type=='user_group'){

        query_params['user_group_id'] = obj_id;

        query_params['obj_type'] = 'user_group';

    }

    ajaxPOST(url, query_params, success, failure);

};

/* Multi selectors */

var MultiSelectWidget = function(selected_id, available_id, form_id){

    var $availableselect = $('#' + available_id);

    var $selectedselect = $('#' + selected_id);

    //fill available only with those not in selected

    var $selectedoptions = $selectedselect.children('option');

    $availableselect.children('option').filter(function(i, e){

            for(var j = 0, node; node = $selectedoptions[j]; j++){

                if(node.value == e.value){

                    return true;

                }

            }

            return false;

        }).remove();

    $('#add_element').click(function(e){

            $selectedselect.append($availableselect.children('option:selected'));

        });

    $('#remove_element').click(function(e){

            $availableselect.append($selectedselect.children('option:selected'));

        });

    $('#'+form_id).submit(function(){

            $selectedselect.children('option').each(function(i, e){

                e.selected = 'selected';

            });

        });

}

/**

 Branch Sorting callback for select2, modifying the filtered result so prefix

 matches come before matches in the line.

 **/

var branchSort = function(results, container, query) {

    if (query.term) {

        return results.sort(function (a, b) {

            // Put closed branches after open ones (a bit of a hack ...)

            var aClosed = a.text.indexOf("(closed)") > -1,

                bClosed = b.text.indexOf("(closed)") > -1;

            if (aClosed && !bClosed) {

                return 1;

            }

            if (bClosed && !aClosed) {

                return -1;

            }

            // Put early (especially prefix) matches before later matches

            var aPos = a.text.toLowerCase().indexOf(query.term.toLowerCase()),

                bPos = b.text.toLowerCase().indexOf(query.term.toLowerCase());

            if (aPos < bPos) {

                return -1;

            }

            if (bPos < aPos) {

                return 1;

            }

            // Default sorting

            if (a.text > b.text) {

                return 1;

            }

            if (a.text < b.text) {

                return -1;

            }

            return 0;

        });

    }

    return results;

};

var prefixFirstSort = function(results, container, query) {

    if (query.term) {

        return results.sort(function (a, b) {

            // if parent node, no sorting

            if (a.children != undefined || b.children != undefined) {

                return 0;

            }

            // Put prefix matches before matches in the line

            var aPos = a.text.toLowerCase().indexOf(query.term.toLowerCase()),

                bPos = b.text.toLowerCase().indexOf(query.term.toLowerCase());

            if (aPos === 0 && bPos !== 0) {

                return -1;

            }

            if (bPos === 0 && aPos !== 0) {

                return 1;

            }

            // Default sorting

            if (a.text > b.text) {

                return 1;

            }

            if (a.text < b.text) {

                return -1;

            }

            return 0;

        });

    }

    return results;

};

/* Helper for jQuery DataTables */

var updateRowCountCallback = function updateRowCountCallback($elem, onlyDisplayed) {

    return function drawCallback() {

        var info = this.api().page.info(),

            count = onlyDisplayed === true ? info.recordsDisplay : info.recordsTotal;

        $elem.html(count);

    }

};

/**

 * activate changeset parent/child navigation links

 */

var activate_parent_child_links = function(){

    $('.parent-child-link').on('click', function(e){

        var $this = $(this);

        //fetch via ajax what is going to be the next link, if we have

        //>1 links show them to user to choose

        if(!$this.hasClass('disabled')){

            $.ajax({

                url: $this.data('ajax-url'),

                success: function(data) {

                    var repo_name = $this.data('reponame');

                    if(data.results.length === 0){

                        $this.addClass('disabled');

                        $this.text(_TM['No revisions']);

                    }

                    if(data.results.length === 1){

                        var commit = data.results[0];

                        window.location = pyroutes.url('changeset_home', {'repo_name': repo_name, 'revision': commit.raw_id});

                    }

                        $this.addClass('disabled');

                        $this.addClass('double');

                        var template =

                            ($this.data('linktype') == 'parent' ? '<i class="icon-left-open"/> ' : '') +

                            '<a title="__title__" href="__url__">__rev__</a>' +

                            ($this.data('linktype') == 'child' ? ' <i class="icon-right-open"/>' : '');

                    }

                }

            });

        e.preventDefault();

        }

    });

}