~launchpad-pqm/launchpad/devel

/* Copyright 2011 Canonical Ltd.  This software is licensed under the

 * GNU Affero General Public License version 3 (see the file LICENSE).

 *

 * @namespace Y.lp.comments.hide

 * @requires dom, node, lp.anim, lp.client

 */

YUI.add('lp.comments.hide', function(Y) {

var namespace = Y.namespace('lp.comments.hide');

var hidden_class = "adminHiddenComment";

var hide_text = "Hide comment";

var unhide_text = "Unhide comment";

function update_comment(link, comment) {

    var text = link.get('text').trim();

    if (text === hide_text) {

        comment.removeClass(hidden_class);

        link.set('text', unhide_text);

    } else {

        comment.addClass(hidden_class);

        link.set('text', hide_text);

    }

}

function set_visibility(parameters, callbacks) {

    // comment_context must be setup on pages using this js, and is the

    // context for a comment (e.g. bug).

    var comment_context = LP.cache.comment_context;

    var lp_client = new Y.lp.client.Launchpad();

    var config = {

        on: {

            success: callbacks.success,

            failure: callbacks.failure

            },

        parameters: parameters

        }

    lp_client.named_post(

        comment_context.self_link, 'setCommentVisibility', config);

}

function toggle_hidden(link) {

    var comment = link.get('parentNode').get('parentNode');

    var visible = comment.hasClass('adminHiddenComment');

    var comment_number = parseInt(

            link.get('id').replace('mark-spam-', ''), 10);

    parameters = {

        visible: visible,

        comment_number: comment_number

        };

    set_visibility(parameters, {

        // We use red flash on failure so admins know it didn't work.

        // There's no green flash on success, b/c the change in bg

        // color provides an immediate visual cue.

        success: function () {

            update_comment(link, comment);

            comment.toggleClass(hidden_class);

            },

        failure: function () {

            Y.lp.anim.red_flash({node:comment});

            }

        });

}

namespace.toggle_hidden = toggle_hidden;

function setup_hide_controls() {

  Y.on('click', function(e) {

      e.halt();

      namespace.toggle_hidden(this);

  }, '.mark-spam');

}

namespace.setup_hide_controls = setup_hide_controls;

}, "0.1", {"requires": ["dom", "node", "lp.anim", "lp.client"]});