* @param $target: load html async and place it (or an error message) here

 * @param success: success callback function

 * @param args: query parameters to pass to url

 */

function asynchtml(url, $target, success, args){

    if(args===undefined){

        args=null;

    }

    $target.html(_TM['Loading ...']).css('opacity','0.3');

    return $.ajax({url: url, data: args, headers: {'X-PARTIAL-XHR': '1'}, cache: false, dataType: 'html'})

        .done(function(html) {

                $target.html(html);

                $target.css('opacity','1.0');

                //execute the given original callback

                if (success !== undefined && success) {

                    success();

                }

            })

        .fail(function(jqXHR, textStatus, errorThrown) {

                if (textStatus == "abort")

                    return;

                console.log('Ajax failure: ' + textStatus);

                $target.html('<span class="error_red">ERROR: {0}</span>'.format(textStatus));

                $target.css('opacity','1.0');

            })

        ;

};

var ajaxGET = function(url,success) {

    // Set special header for ajax == HTTP_X_PARTIAL_XHR

    YUC.initHeader('X-PARTIAL-XHR',true);

    var sUrl = url;

    var callback = {

        success: success,

        failure: function (o) {

            if (o.status != 0) {

                alert("Ajax GET error: " + o.statusText);

            };

        }

    };

    var request = YAHOO.util.Connect.asyncRequest('GET', sUrl, callback);

    return request;

};

var ajaxPOST = function(url,postData,success) {

    var postData = _toQueryString(postData);

};

/**

 * activate .show_more links

 * the .show_more must have an id that is the the id of an element to hide prefixed with _

 * the parentnode will be displayed

 */

var show_more_event = function(){

    $('.show_more').click(function(e){

        var el = e.currentTarget;

        $('#' + el.id.substring(1)).hide();

        $(el.parentNode).show();

    });

};

/**

 * activate .lazy-cs mouseover for showing changeset tooltip

 */

var show_changeset_tooltip = function(){

    $('.lazy-cs').mouseover(function(e){

        var $target = $(e.currentTarget);

        var rid = $target.attr('raw_id');

        var repo_name = $target.attr('repo_name');

        if(rid && !$target.hasClass('tooltip')){

            _show_tooltip(e, _TM['loading ...']);

            var url = pyroutes.url('changeset_info', {"repo_name": repo_name, "revision": rid});

            ajaxGET(url, function(o){

                    var json = JSON.parse(o.responseText);

                    $target.addClass('tooltip')

                    _show_tooltip(e, json['message']);

                    _activate_tooltip($target);

                });

        }

    });

};

var _onSuccessFollow = function(target){

    var $target = $(target);

    var $f_cnt = $('#current_followers_count');

    if($target.hasClass('follow')){

        $target.attr('class', 'following');

        $target.attr('title', _TM['Stop following this repository']);

        if($f_cnt.html()){

            var cnt = Number($f_cnt.html())+1;

            $f_cnt.html(cnt);

        }

    }

/**

 * Inject inline comment for an given TR. This tr should always be a .line .

 * The form will be inject after any comments.

 */

var injectInlineForm = function(tr){

    var $tr = $(tr);

    if(!$tr.hasClass('line')){

        return

    }

    var submit_url = AJAX_COMMENT_URL;

    var $td = $tr.find('.code');

    if($tr.hasClass('form-open') || $tr.hasClass('context') || $td.hasClass('no-comment')){

        return

    }

    $tr.addClass('form-open hl-comment');

    var $node = $tr.parent().parent().parent().find('.full_f_path');

    var f_path = $node.attr('path');

    var lineno = _getLineNo(tr);

    var $form = _createInlineForm(tr, f_path, lineno, submit_url);

    var $parent = $tr;

    while ($parent.next().hasClass('inline-comments')){

        var $parent = $parent.next();

    }

    $form.insertAfter($parent);

    var $overlay = $form.find('.submitting-overlay');

    var $inlineform = $form.find('.inline-form');

    $form.submit(function(e){

        e.preventDefault();

        if(lineno === undefined){

            alert('Error submitting, line ' + lineno + ' not found.');

            return

        }

        if(f_path === undefined){

            alert('Error submitting, file path ' + f_path + ' not found.');

            return

        }

        var text = $('#text_'+lineno).val();

        if(text == ""){

            return

        }

        $overlay.show();

            $tr.removeClass('form-open');

            $form.remove();

            _renderInlineComment(json_data);

        };

        var postData = {

                'text': text,

                'f_path': f_path,

                'line': lineno

        };

        ajaxPOST(submit_url, postData, success);

    });

    $('#preview-btn_'+lineno).click(function(e){

        var text = $('#text_'+lineno).val();

        if(!text){

            return

        }

        $('#preview-box_'+lineno).addClass('unloaded');

        $('#preview-box_'+lineno).html(_TM['Loading ...']);

        $('#edit-container_'+lineno).hide();

        $('#edit-btn_'+lineno).show();

        $('#preview-container_'+lineno).show();

        $('#preview-btn_'+lineno).hide();

        var url = pyroutes.url('changeset_comment_preview', {'repo_name': REPO_NAME});

        var post_data = {'text': text};

            $('#preview-box_'+lineno).removeClass('unloaded');

        })

    })

    $('#edit-btn_'+lineno).click(function(e){

        $('#edit-container_'+lineno).show();

        $('#edit-btn_'+lineno).hide();

        $('#preview-container_'+lineno).hide();

        $('#preview-btn_'+lineno).show();

    })

    setTimeout(function(){

        // callbacks

        tooltip_activate();

        MentionsAutoComplete('text_'+lineno, 'mentions_container_'+lineno,

                             _USERS_AC_DATA, _GROUPS_AC_DATA);

        $('#text_'+lineno).focus();

    },10)

};

var deleteComment = function(comment_id){

    var url = AJAX_COMMENT_DELETE_URL.replace('__COMMENT_ID__',comment_id);

    var postData = {'_method':'delete'};

    var success = function(o){

        var $deleted = $('#comment-tr-'+comment_id);

        var $prev = $deleted.prev('tr');

        $deleted.remove();

        _placeAddButton($prev);

    }

    ajaxPOST(url,postData,success);

}

var _getLineNo = function(tr) {

    var line;

    var o = $(tr).children()[0].id.split('_');

    var n = $(tr).children()[1].id.split('_');

    if (n.length >= 2) {

        line = n[n.length-1];

    } else if (o.length >= 2) {

        line = o[o.length-1];

    }

    return line

};

var _placeAddButton = function($line_tr){

    var $tr = $line_tr;

    while ($tr.next().hasClass('inline-comments')){

                        <input type="radio" class="status_change_radio" name="changeset_status" id="${status}" value="${status}">

                        <label for="${status}"><i class="icon-circle changeset-status-${status}" /></i>${lbl}</label>

                    </span>

                %endfor

                %if is_pr and change_status:

                <input id="save_close" type="checkbox" name="save_close">

                <label id="save_close_label" for="save_close">${_("Close")}</label>

                %endif

              </div>

            %endif

        </div>

        <div id="preview-container" class="clearfix" style="display:none">

            <div class="comment-help">

                ${_('Comment preview')}

            </div>

            <div id="preview-box" class="preview-box"></div>

        </div>

        <div class="comment-button">

            ${h.submit('save', _('Comment'), class_="btn")}

            <div id="preview-btn" class="preview-btn btn">${_('Preview')}</div>

            <div id="edit-btn" class="edit-btn btn" style="display:none">${_('Edit')}</div>

        </div>

      ${h.end_form()}

    </div>

    %endif

</div>

<script>

$(document).ready(function () {

   MentionsAutoComplete('text', 'mentions_container', _USERS_AC_DATA, _GROUPS_AC_DATA);

   $('#preview-btn').click(function(){

       var _text = $('#text').val();

       if(!_text){

           return;

       }

       var post_data = {'text': _text};

       $('#preview-box').addClass('unloaded');

       $('#preivew-box').html(_TM['Loading ...']);

       $('#edit-container').hide();

       $('#edit-btn').show();

       $('#preview-container').show();

       $('#preview-btn').hide();

       var url = pyroutes.url('changeset_comment_preview', {'repo_name': '${c.repo_name}'});

           $('#preview-box').removeClass('unloaded');

       });

   });

   $('#edit-btn').click(function(){

       $('#edit-container').show();

       $('#edit-btn').hide();

       $('#preview-container').hide();

       $('#preview-btn').show();

   });

});

</script>

</%def>