review/static/comments.js @ cf64f6f74ad3 initial-docs

function RenderLineCommentForm(line, currNum) {
    var comment_form = '\
            <tr class="comment-form">\
                <td colspan="3">\
                    <form id="id_comment-line-form_' + currNum + '" method="POST" action="">\
                        <span class="lastlinenumber disabled">' + currNum + '</span>\
                        <div class="field">\
                            <label class="infield" for="id_comment-line-form_' + currNum + '_body">Comment</label>\
                            <textarea id="id_comment-line-form_' + currNum + '_body" \
                                      name="new-comment-body"></textarea>\
                        </div>\
                        \
                        <a class="submit button"><span>Post Comment</span></a>\
                        <a class="cancel-line button"><span>Cancel</span></a>\
                        \
                        <input type="hidden" name="filename" value="<<<FILENAME>>>" />\
                        <input class="lines" type="hidden" name="lines" value="<<<LINENUMBER>>>" />\
                    </form>\
                </td>\
            </tr>';
    comment_form = comment_form.replace('<<<FILENAME>>>', line.closest(".file").find(".filename h3 a .name").html());
    comment_form = comment_form.replace('<<<LINENUMBER>>>', currNum);
    return comment_form;
}

$(function() {
    
    $(".activate a").click(function(event) {
        $(event.target).closest(".activate").hide();
        $(event.target).closest("div").children("form").fadeIn("fast");
        return false;
    });

    $("a.cancel").click(function(event) {
        $(event.target).closest(".togglebox").children(".activate").show();
        $(event.target).parents("form").hide();
        return false;
    });

    $("a.cancel-line").live('click', function(event) {
        $(event.target).closest(".diff").find(".chosen").removeClass("chosen");
        $(event.target).closest("tr.comment-form").remove();
        return false;
    });

    $("tr.comment").hover(function(event) {
        var diff = $(event.target).closest(".diff");
        var lines = $(event.target).find(".commentlines").html().split(",");
        for (i=0; i < lines.length; i++) {
            diff.find(".line-" + lines[i]).addClass("viewing");
        }
    }, function(event) {
        $(".viewing").removeClass("viewing");
    });

    var lastSelected = null;

    $(".commentable").click(function(event) {
        var currNum = parseInt($(this).find(".linenumber").html());
        var diff = $(this).closest(".diff");

        if ($(this).hasClass("chosen")) {
            $(this).removeClass("chosen");

            var newLines = "";
            jQuery.each(diff.find(".chosen .linenumber"), function() {
                newLines += $(this).html() + ",";
            });
            diff.find(".comment-form form .lines").val(newLines);

            lastSelected = null;
            return false;
        }

        if (event.shiftKey && lastSelected) {
            if (lastSelected && jQuery.contains(diff.get(0), lastSelected.get(0))) {
                var lastNum = parseInt(lastSelected.find(".linenumber").html());
                if (lastNum > currNum) {
                    for (i = currNum; i < lastNum; i++) {
                        diff.find(".line-" + i).addClass("chosen");
                    }
                } else {
                    for (i = currNum; i > lastNum; i--) {
                        diff.find(".line-" + i).addClass("chosen");
                    }
                }
            }
        } else {
            $(this).addClass("chosen");
        }
        lastSelected = $(this);

        var lines_chosen = diff.find(".chosen");
        var last_line = lines_chosen.last();
        var existing_forms = diff.find(".comment-form");

        if (existing_forms.length) {
            var existing_form = existing_forms.last();
            var existing_form_line_number = parseInt(existing_form.find(".lastlinenumber").html());
            
            if (existing_form_line_number < currNum) {
                existing_forms.remove();

                var comment_form = RenderLineCommentForm($(this), currNum);
                $(this).after(comment_form);
                diff.find("label").inFieldLabels();
            }

            var newLines = "";
            jQuery.each(diff.find(".chosen .linenumber"), function() {
                newLines += $(this).html() + ",";
            });
            diff.find(".comment-form form .lines").val(newLines);
        } else {
            var comment_form = RenderLineCommentForm($(this), currNum);
            $(this).after(comment_form);
            diff.find("label").inFieldLabels();
        }

        return false;
    });
    
    $("label.infield").inFieldLabels();
});