owncloud/core

/*
 * Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
 *
 * This file is licensed under the Affero General Public License version 3
 * or later.
 *
 * See the COPYING-README file.
 *
 */

(function(OCA) {
    /**
     * @namespace OCA.Files.FavoritesPlugin
     *
     * Registers the favorites file list from the files app sidebar.
     */
    OCA.Files.FavoritesPlugin = {
        name: 'Favorites',

        /**
         * @type OCA.Files.FavoritesFileList
         */
        favoritesFileList: null,

        attach: function() {
            var self = this;
            $('#app-content-favorites').on('show.plugin-favorites', function(e) {
                self.showFileList($(e.target));
            });
            $('#app-content-favorites').on('hide.plugin-favorites', function() {
                self.hideFileList();
            });
        },

        detach: function() {
            if (this.favoritesFileList) {
                this.favoritesFileList.destroy();
                OCA.Files.fileActions.off('setDefault.plugin-favorites', this._onActionsUpdated);
                OCA.Files.fileActions.off('registerAction.plugin-favorites', this._onActionsUpdated);
                $('#app-content-favorites').off('.plugin-favorites');
                this.favoritesFileList = null;
            }
        },

        showFileList: function($el) {
            if (!this.favoritesFileList) {
                this.favoritesFileList = this._createFavoritesFileList($el);
            }
            return this.favoritesFileList;
        },

        hideFileList: function() {
            if (this.favoritesFileList) {
                this.favoritesFileList.$fileList.empty();
            }
        },

        /**
         * Creates the favorites file list.
         *
         * @param $el container for the file list
         * @return {OCA.Files.FavoritesFileList} file list
         */
        _createFavoritesFileList: function($el) {
            var fileActions = this._createFileActions();
            // register favorite list for sidebar section
            return new OCA.Files.FavoritesFileList(
                $el, {
                    fileActions: fileActions,
                    scrollContainer: $('#app-content')
                }
            );
        },

        _createFileActions: function() {
            // inherit file actions from the files app
            var fileActions = new OCA.Files.FileActions();
            // note: not merging the legacy actions because legacy apps are not
            // compatible with the sharing overview and need to be adapted first
            fileActions.registerDefaultActions();
            fileActions.merge(OCA.Files.fileActions);

            if (!this._globalActionsInitialized) {
                // in case actions are registered later
                this._onActionsUpdated = _.bind(this._onActionsUpdated, this);
                OCA.Files.fileActions.on('setDefault.plugin-favorites', this._onActionsUpdated);
                OCA.Files.fileActions.on('registerAction.plugin-favorites', this._onActionsUpdated);
                this._globalActionsInitialized = true;
            }

            // when the user clicks on a folder, redirect to the corresponding
            // folder in the files app instead of opening it directly
            fileActions.register('dir', 'Open', OC.PERMISSION_READ, '', function (filename, context) {
                OCA.Files.App.setActiveView('files', {silent: true});
                OCA.Files.App.fileList.changeDirectory(OC.joinPaths(context.$file.attr('data-path'), filename), true, true);
            });
            fileActions.setDefault('dir', 'Open');
            return fileActions;
        },

        _onActionsUpdated: function(ev) {
            if (ev.action) {
                this.favoritesFileList.fileActions.registerAction(ev.action);
            } else if (ev.defaultAction) {
                this.favoritesFileList.fileActions.setDefault(
                    ev.defaultAction.mime,
                    ev.defaultAction.name
                );
            }
        }
    };

})(OCA);

OC.Plugins.register('OCA.Files.App', OCA.Files.FavoritesPlugin);