742 lines
21 KiB
JavaScript
742 lines
21 KiB
JavaScript
/*
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* Copyright (c) 2014
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*
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* This file is licensed under the Affero General Public License version 3
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* or later.
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*
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* See the COPYING-README file.
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*
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*/
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(function() {
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var TEMPLATE_FILE_ACTION_TRIGGER =
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'<a class="action action-{{nameLowerCase}}" href="#" data-action="{{name}}">' +
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'{{#if icon}}<img class="svg" alt="{{altText}}" src="{{icon}}" />{{/if}}' +
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'{{#if displayName}}<span> {{displayName}}</span>{{/if}}' +
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'</a>';
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/**
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* Construct a new FileActions instance
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* @constructs FileActions
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* @memberof OCA.Files
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*/
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var FileActions = function() {
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this.initialize();
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};
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FileActions.TYPE_DROPDOWN = 0;
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FileActions.TYPE_INLINE = 1;
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FileActions.prototype = {
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/** @lends FileActions.prototype */
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actions: {},
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defaults: {},
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icons: {},
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/**
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* @deprecated
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*/
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currentFile: null,
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/**
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* Dummy jquery element, for events
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*/
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$el: null,
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/**
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* List of handlers to be notified whenever a register() or
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* setDefault() was called.
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*
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* @member {Function[]}
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*/
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_updateListeners: {},
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_fileActionTriggerTemplate: null,
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/**
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* @private
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*/
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initialize: function() {
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this.clear();
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// abusing jquery for events until we get a real event lib
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this.$el = $('<div class="dummy-fileactions hidden"></div>');
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$('body').append(this.$el);
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this._showMenuClosure = _.bind(this._showMenu, this);
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},
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/**
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* Adds an event handler
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*
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* @param {String} eventName event name
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* @param {Function} callback
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*/
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on: function(eventName, callback) {
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this.$el.on(eventName, callback);
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},
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/**
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* Removes an event handler
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*
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* @param {String} eventName event name
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* @param Function callback
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*/
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off: function(eventName, callback) {
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this.$el.off(eventName, callback);
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},
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/**
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* Notifies the event handlers
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*
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* @param {String} eventName event name
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* @param {Object} data data
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*/
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_notifyUpdateListeners: function(eventName, data) {
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this.$el.trigger(new $.Event(eventName, data));
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},
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/**
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* Merges the actions from the given fileActions into
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* this instance.
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*
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* @param {OCA.Files.FileActions} fileActions instance of OCA.Files.FileActions
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*/
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merge: function(fileActions) {
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var self = this;
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// merge first level to avoid unintended overwriting
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_.each(fileActions.actions, function(sourceMimeData, mime) {
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var targetMimeData = self.actions[mime];
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if (!targetMimeData) {
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targetMimeData = {};
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}
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self.actions[mime] = _.extend(targetMimeData, sourceMimeData);
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});
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this.defaults = _.extend(this.defaults, fileActions.defaults);
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this.icons = _.extend(this.icons, fileActions.icons);
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},
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/**
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* @deprecated use #registerAction() instead
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*/
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register: function(mime, name, permissions, icon, action, displayName) {
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return this.registerAction({
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name: name,
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mime: mime,
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permissions: permissions,
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icon: icon,
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actionHandler: action,
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displayName: displayName || name
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});
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},
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/**
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* Register action
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*
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* @param {OCA.Files.FileAction} action object
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*/
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registerAction: function (action) {
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var mime = action.mime;
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var name = action.name;
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var actionSpec = {
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action: action.actionHandler,
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name: name,
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displayName: action.displayName,
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mime: mime,
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order: action.order || 0,
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icon: action.icon,
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permissions: action.permissions,
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type: action.type || FileActions.TYPE_DROPDOWN,
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altText: action.altText || ''
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};
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if (_.isUndefined(action.displayName)) {
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actionSpec.displayName = t('files', name);
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}
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if (_.isFunction(action.render)) {
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actionSpec.render = action.render;
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}
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if (!this.actions[mime]) {
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this.actions[mime] = {};
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}
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this.actions[mime][name] = actionSpec;
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this.icons[name] = action.icon;
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this._notifyUpdateListeners('registerAction', {action: action});
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},
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/**
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* Clears all registered file actions.
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*/
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clear: function() {
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this.actions = {};
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this.defaults = {};
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this.icons = {};
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this.currentFile = null;
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this._updateListeners = [];
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},
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/**
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* Sets the default action for a given mime type.
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*
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* @param {String} mime mime type
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* @param {String} name action name
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*/
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setDefault: function (mime, name) {
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this.defaults[mime] = name;
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this._notifyUpdateListeners('setDefault', {defaultAction: {mime: mime, name: name}});
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},
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/**
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* Returns a map of file actions handlers matching the given conditions
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*
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* @param {string} mime mime type
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* @param {string} type "dir" or "file"
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* @param {int} permissions permissions
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*
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* @return {Object.<string,OCA.Files.FileActions~actionHandler>} map of action name to action spec
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*/
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get: function (mime, type, permissions) {
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var actions = this.getActions(mime, type, permissions);
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var filteredActions = {};
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$.each(actions, function (name, action) {
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filteredActions[name] = action.action;
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});
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return filteredActions;
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},
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/**
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* Returns an array of file actions matching the given conditions
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*
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* @param {string} mime mime type
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* @param {string} type "dir" or "file"
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* @param {int} permissions permissions
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*
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* @return {Array.<OCA.Files.FileAction>} array of action specs
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*/
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getActions: function (mime, type, permissions) {
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var actions = {};
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if (this.actions.all) {
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actions = $.extend(actions, this.actions.all);
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}
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if (type) {//type is 'dir' or 'file'
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if (this.actions[type]) {
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actions = $.extend(actions, this.actions[type]);
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}
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}
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if (mime) {
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var mimePart = mime.substr(0, mime.indexOf('/'));
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if (this.actions[mimePart]) {
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actions = $.extend(actions, this.actions[mimePart]);
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}
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if (this.actions[mime]) {
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actions = $.extend(actions, this.actions[mime]);
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}
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}
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var filteredActions = {};
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$.each(actions, function (name, action) {
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if (action.permissions & permissions) {
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filteredActions[name] = action;
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}
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});
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return filteredActions;
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},
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/**
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* Returns the default file action handler for the given conditions
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*
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* @param {string} mime mime type
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* @param {string} type "dir" or "file"
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* @param {int} permissions permissions
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*
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* @return {OCA.Files.FileActions~actionHandler} action handler
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*
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* @deprecated use getDefaultFileAction instead
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*/
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getDefault: function (mime, type, permissions) {
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var defaultActionSpec = this.getDefaultFileAction(mime, type, permissions);
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if (defaultActionSpec) {
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return defaultActionSpec.action;
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}
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return undefined;
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},
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/**
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* Returns the default file action handler for the given conditions
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*
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* @param {string} mime mime type
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* @param {string} type "dir" or "file"
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* @param {int} permissions permissions
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*
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* @return {OCA.Files.FileActions~actionHandler} action handler
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* @since 8.2
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*/
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getDefaultFileAction: function(mime, type, permissions) {
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var mimePart;
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if (mime) {
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mimePart = mime.substr(0, mime.indexOf('/'));
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}
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var name = false;
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if (mime && this.defaults[mime]) {
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name = this.defaults[mime];
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} else if (mime && this.defaults[mimePart]) {
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name = this.defaults[mimePart];
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} else if (type && this.defaults[type]) {
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name = this.defaults[type];
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} else {
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name = this.defaults.all;
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}
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var actions = this.getActions(mime, type, permissions);
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return actions[name];
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},
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/**
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* Default function to render actions
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*
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* @param {OCA.Files.FileAction} actionSpec file action spec
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* @param {boolean} isDefault true if the action is a default one,
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* false otherwise
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* @param {OCA.Files.FileActionContext} context action context
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*/
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_defaultRenderAction: function(actionSpec, isDefault, context) {
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if (!isDefault) {
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var params = {
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name: actionSpec.name,
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nameLowerCase: actionSpec.name.toLowerCase(),
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displayName: actionSpec.displayName,
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icon: actionSpec.icon,
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altText: actionSpec.altText,
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};
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if (_.isFunction(actionSpec.icon)) {
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params.icon = actionSpec.icon(context.$file.attr('data-file'));
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}
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var $actionLink = this._makeActionLink(params, context);
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context.$file.find('a.name>span.fileactions').append($actionLink);
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$actionLink.addClass('permanent');
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return $actionLink;
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}
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},
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/**
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* Renders the action link element
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*
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* @param {Object} params action params
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*/
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_makeActionLink: function(params) {
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if (!this._fileActionTriggerTemplate) {
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this._fileActionTriggerTemplate = Handlebars.compile(TEMPLATE_FILE_ACTION_TRIGGER);
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}
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return $(this._fileActionTriggerTemplate(params));
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},
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/**
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* Displays the file actions dropdown menu
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*
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* @param {string} fileName file name
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* @param {OCA.Files.FileActionContext} context rendering context
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*/
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_showMenu: function(fileName, context) {
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var menu;
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var $trigger = context.$file.closest('tr').find('.fileactions .action-menu');
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$trigger.addClass('open');
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menu = new OCA.Files.FileActionsMenu();
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context.$file.find('td.filename').append(menu.$el);
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menu.$el.on('afterHide', function() {
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context.$file.removeClass('mouseOver');
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$trigger.removeClass('open');
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menu.remove();
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});
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context.$file.addClass('mouseOver');
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menu.show(context);
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},
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/**
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* Renders the menu trigger on the given file list row
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*
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* @param {Object} $tr file list row element
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* @param {OCA.Files.FileActionContext} context rendering context
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*/
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_renderMenuTrigger: function($tr, context) {
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// remove previous
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$tr.find('.action-menu').remove();
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var $el = this._renderInlineAction({
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name: 'menu',
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displayName: '',
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icon: OC.imagePath('core', 'actions/more'),
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altText: t('files', 'Actions'),
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action: this._showMenuClosure
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}, false, context);
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$el.addClass('permanent');
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},
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/**
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* Renders the action element by calling actionSpec.render() and
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* registers the click event to process the action.
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*
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* @param {OCA.Files.FileAction} actionSpec file action to render
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* @param {boolean} isDefault true if the action is a default action,
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* false otherwise
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* @param {OCA.Files.FileActionContext} context rendering context
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*/
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_renderInlineAction: function(actionSpec, isDefault, context) {
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var renderFunc = actionSpec.render || _.bind(this._defaultRenderAction, this);
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var $actionEl = renderFunc(actionSpec, isDefault, context);
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if (!$actionEl || !$actionEl.length) {
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return;
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}
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$actionEl.on(
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'click', {
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a: null
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},
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function(event) {
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event.stopPropagation();
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event.preventDefault();
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if ($actionEl.hasClass('open')) {
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return;
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}
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var $file = $(event.target).closest('tr');
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if ($file.hasClass('busy')) {
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return;
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}
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var currentFile = $file.find('td.filename');
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var fileName = $file.attr('data-file');
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context.fileActions.currentFile = currentFile;
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// also set on global object for legacy apps
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window.FileActions.currentFile = currentFile;
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var callContext = _.extend({}, context);
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if (!context.dir && context.fileList) {
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callContext.dir = $file.attr('data-path') || context.fileList.getCurrentDirectory();
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}
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if (!context.fileInfoModel && context.fileList) {
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callContext.fileInfoModel = context.fileList.getModelForFile(fileName);
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if (!callContext.fileInfoModel) {
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console.warn('No file info model found for file "' + fileName + '"');
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}
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}
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actionSpec.action(
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fileName,
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callContext
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);
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}
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);
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$actionEl.tooltip({placement:'top'});
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return $actionEl;
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},
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/**
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* Trigger the given action on the given file.
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*
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* @param {string} actionName action name
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* @param {OCA.Files.FileInfoModel} fileInfoModel file info model
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* @param {OCA.Files.FileList} [fileList] file list, for compatibility with older action handlers [DEPRECATED]
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*
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* @return {boolean} true if the action handler was called, false otherwise
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*
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* @since 8.2
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*/
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triggerAction: function(actionName, fileInfoModel, fileList) {
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var actionFunc;
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var actions = this.get(
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fileInfoModel.get('mimetype'),
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fileInfoModel.isDirectory() ? 'dir' : 'file',
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fileInfoModel.get('permissions')
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);
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if (actionName) {
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actionFunc = actions[actionName];
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} else {
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actionFunc = this.getDefault(
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fileInfoModel.get('mimetype'),
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fileInfoModel.isDirectory() ? 'dir' : 'file',
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fileInfoModel.get('permissions')
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);
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}
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if (!actionFunc) {
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actionFunc = actions['Download'];
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}
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if (!actionFunc) {
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return false;
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}
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var context = {
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fileActions: this,
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fileInfoModel: fileInfoModel,
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dir: fileInfoModel.get('path')
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};
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var fileName = fileInfoModel.get('name');
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this.currentFile = fileName;
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// also set on global object for legacy apps
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window.FileActions.currentFile = fileName;
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if (fileList) {
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// compatibility with action handlers that expect these
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context.fileList = fileList;
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context.$file = fileList.findFileEl(fileName);
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}
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actionFunc(fileName, context);
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},
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/**
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* Display file actions for the given element
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* @param parent "td" element of the file for which to display actions
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* @param triggerEvent if true, triggers the fileActionsReady on the file
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* list afterwards (false by default)
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* @param fileList OCA.Files.FileList instance on which the action is
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* done, defaults to OCA.Files.App.fileList
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*/
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display: function (parent, triggerEvent, fileList) {
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if (!fileList) {
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console.warn('FileActions.display() MUST be called with a OCA.Files.FileList instance');
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return;
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}
|
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this.currentFile = parent;
|
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var self = this;
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var $tr = parent.closest('tr');
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var actions = this.getActions(
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this.getCurrentMimeType(),
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this.getCurrentType(),
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this.getCurrentPermissions()
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);
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var nameLinks;
|
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if ($tr.data('renaming')) {
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return;
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}
|
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|
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// recreate fileactions container
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nameLinks = parent.children('a.name');
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nameLinks.find('.fileactions, .nametext .action').remove();
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nameLinks.append('<span class="fileactions" />');
|
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var defaultAction = this.getDefaultFileAction(
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this.getCurrentMimeType(),
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this.getCurrentType(),
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this.getCurrentPermissions()
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);
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|
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var context = {
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$file: $tr,
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fileActions: this,
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fileList: fileList
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};
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|
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$.each(actions, function (name, actionSpec) {
|
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if (actionSpec.type === FileActions.TYPE_INLINE) {
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self._renderInlineAction(
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actionSpec,
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defaultAction && actionSpec.name === defaultAction.name,
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context
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);
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}
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});
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|
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this._renderMenuTrigger($tr, context);
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|
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if (triggerEvent){
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fileList.$fileList.trigger(jQuery.Event("fileActionsReady", {fileList: fileList, $files: $tr}));
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}
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},
|
|
getCurrentFile: function () {
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return this.currentFile.parent().attr('data-file');
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},
|
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getCurrentMimeType: function () {
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return this.currentFile.parent().attr('data-mime');
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},
|
|
getCurrentType: function () {
|
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return this.currentFile.parent().attr('data-type');
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},
|
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getCurrentPermissions: function () {
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return this.currentFile.parent().data('permissions');
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},
|
|
|
|
/**
|
|
* Register the actions that are used by default for the files app.
|
|
*/
|
|
registerDefaultActions: function() {
|
|
this.registerAction({
|
|
name: 'Download',
|
|
displayName: t('files', 'Download'),
|
|
order: -20,
|
|
mime: 'all',
|
|
permissions: OC.PERMISSION_READ,
|
|
icon: function () {
|
|
return OC.imagePath('core', 'actions/download');
|
|
},
|
|
actionHandler: function (filename, context) {
|
|
var dir = context.dir || context.fileList.getCurrentDirectory();
|
|
var isDir = context.$file.attr('data-type') === 'dir';
|
|
var url = context.fileList.getDownloadUrl(filename, dir, isDir);
|
|
|
|
var downloadFileaction = $(context.$file).find('.fileactions .action-download');
|
|
|
|
// don't allow a second click on the download action
|
|
if(downloadFileaction.hasClass('disabled')) {
|
|
return;
|
|
}
|
|
|
|
if (url) {
|
|
var disableLoadingState = function() {
|
|
context.fileList.showFileBusyState(filename, false);
|
|
};
|
|
|
|
context.fileList.showFileBusyState(filename, true);
|
|
OCA.Files.Files.handleDownload(url, disableLoadingState);
|
|
}
|
|
}
|
|
});
|
|
|
|
this.registerAction({
|
|
name: 'Rename',
|
|
displayName: t('files', 'Rename'),
|
|
mime: 'all',
|
|
order: -30,
|
|
permissions: OC.PERMISSION_UPDATE,
|
|
icon: function() {
|
|
return OC.imagePath('core', 'actions/rename');
|
|
},
|
|
actionHandler: function (filename, context) {
|
|
context.fileList.rename(filename);
|
|
}
|
|
});
|
|
|
|
this.register('dir', 'Open', OC.PERMISSION_READ, '', function (filename, context) {
|
|
var dir = context.$file.attr('data-path') || context.fileList.getCurrentDirectory();
|
|
context.fileList.changeDirectory(OC.joinPaths(dir, filename));
|
|
});
|
|
|
|
this.registerAction({
|
|
name: 'Delete',
|
|
displayName: t('files', 'Delete'),
|
|
mime: 'all',
|
|
order: 1000,
|
|
// permission is READ because we show a hint instead if there is no permission
|
|
permissions: OC.PERMISSION_DELETE,
|
|
icon: function() {
|
|
return OC.imagePath('core', 'actions/delete');
|
|
},
|
|
actionHandler: function(fileName, context) {
|
|
// if there is no permission to delete do nothing
|
|
if((context.$file.data('permissions') & OC.PERMISSION_DELETE) === 0) {
|
|
return;
|
|
}
|
|
context.fileList.do_delete(fileName, context.dir);
|
|
$('.tipsy').remove();
|
|
}
|
|
});
|
|
|
|
this.setDefault('dir', 'Open');
|
|
}
|
|
};
|
|
|
|
OCA.Files.FileActions = FileActions;
|
|
|
|
/**
|
|
* Replaces the download icon with a loading spinner and vice versa
|
|
* - also adds the class disabled to the passed in element
|
|
*
|
|
* @param downloadButtonElement download fileaction
|
|
* @param {boolean} showIt whether to show the spinner(true) or to hide it(false)
|
|
*/
|
|
OCA.Files.FileActions.updateFileActionSpinner = function(downloadButtonElement, showIt) {
|
|
var icon = downloadButtonElement.find('img'),
|
|
sourceImage = icon.attr('src');
|
|
|
|
if(showIt) {
|
|
downloadButtonElement.addClass('disabled');
|
|
icon.attr('src', sourceImage.replace('actions/download.svg', 'loading-small.gif'));
|
|
} else {
|
|
downloadButtonElement.removeClass('disabled');
|
|
icon.attr('src', sourceImage.replace('loading-small.gif', 'actions/download.svg'));
|
|
}
|
|
};
|
|
|
|
/**
|
|
* File action attributes.
|
|
*
|
|
* @todo make this a real class in the future
|
|
* @typedef {Object} OCA.Files.FileAction
|
|
*
|
|
* @property {String} name identifier of the action
|
|
* @property {String} displayName display name of the action, defaults
|
|
* to the name given in name property
|
|
* @property {String} mime mime type
|
|
* @property {int} permissions permissions
|
|
* @property {(Function|String)} icon icon path to the icon or function
|
|
* that returns it
|
|
* @property {OCA.Files.FileActions~renderActionFunction} [render] optional rendering function
|
|
* @property {OCA.Files.FileActions~actionHandler} actionHandler action handler function
|
|
*/
|
|
|
|
/**
|
|
* File action context attributes.
|
|
*
|
|
* @typedef {Object} OCA.Files.FileActionContext
|
|
*
|
|
* @property {Object} $file jQuery file row element
|
|
* @property {OCA.Files.FileActions} fileActions file actions object
|
|
* @property {OCA.Files.FileList} fileList file list object
|
|
*/
|
|
|
|
/**
|
|
* Render function for actions.
|
|
* The function must render a link element somewhere in the DOM
|
|
* and return it. The function should NOT register the event handler
|
|
* as this will be done after the link was returned.
|
|
*
|
|
* @callback OCA.Files.FileActions~renderActionFunction
|
|
* @param {OCA.Files.FileAction} actionSpec action definition
|
|
* @param {Object} $row row container
|
|
* @param {boolean} isDefault true if the action is the default one,
|
|
* false otherwise
|
|
* @return {Object} jQuery link object
|
|
*/
|
|
|
|
/**
|
|
* Action handler function for file actions
|
|
*
|
|
* @callback OCA.Files.FileActions~actionHandler
|
|
* @param {String} fileName name of the file on which the action must be performed
|
|
* @param context context
|
|
* @param {String} context.dir directory of the file
|
|
* @param {OCA.Files.FileInfoModel} fileInfoModel file info model
|
|
* @param {Object} [context.$file] jQuery element of the file [DEPRECATED]
|
|
* @param {OCA.Files.FileList} [context.fileList] the FileList instance on which the action occurred [DEPRECATED]
|
|
* @param {OCA.Files.FileActions} context.fileActions the FileActions instance on which the action occurred
|
|
*/
|
|
|
|
// global file actions to be used by all lists
|
|
OCA.Files.fileActions = new OCA.Files.FileActions();
|
|
OCA.Files.legacyFileActions = new OCA.Files.FileActions();
|
|
|
|
// for backward compatibility
|
|
//
|
|
// legacy apps are expecting a stateful global FileActions object to register
|
|
// their actions on. Since legacy apps are very likely to break with other
|
|
// FileList views than the main one ("All files"), actions registered
|
|
// through window.FileActions will be limited to the main file list.
|
|
// @deprecated use OCA.Files.FileActions instead
|
|
window.FileActions = OCA.Files.legacyFileActions;
|
|
window.FileActions.register = function (mime, name, permissions, icon, action, displayName) {
|
|
console.warn('FileActions.register() is deprecated, please use OCA.Files.fileActions.register() instead', arguments);
|
|
OCA.Files.FileActions.prototype.register.call(
|
|
window.FileActions, mime, name, permissions, icon, action, displayName
|
|
);
|
|
};
|
|
window.FileActions.display = function (parent, triggerEvent, fileList) {
|
|
fileList = fileList || OCA.Files.App.fileList;
|
|
console.warn('FileActions.display() is deprecated, please use OCA.Files.fileActions.register() which automatically redisplays actions', mime, name);
|
|
OCA.Files.FileActions.prototype.display.call(window.FileActions, parent, triggerEvent, fileList);
|
|
};
|
|
})();
|
|
|