/*
* Copyright (c) 2014
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
(function() {
/**
* Construct a new FileActions instance
* @constructs FileActions
* @memberof OCA.Files
*/
var FileActions = function() {
this.initialize();
};
FileActions.TYPE_DROPDOWN = 0;
FileActions.TYPE_INLINE = 1;
FileActions.prototype = {
/** @lends FileActions.prototype */
actions: {},
defaults: {},
icons: {},
/**
* @deprecated
*/
currentFile: null,
/**
* Dummy jquery element, for events
*/
$el: null,
_fileActionTriggerTemplate: null,
/**
* @private
*/
initialize: function() {
this.clear();
// abusing jquery for events until we get a real event lib
this.$el = $('<div class="dummy-fileactions hidden"></div>');
$('body').append(this.$el);
this._showMenuClosure = _.bind(this._showMenu, this);
},
/**
* Adds an event handler
*
* @param {String} eventName event name
* @param {Function} callback
*/
on: function(eventName, callback) {
this.$el.on(eventName, callback);
},
/**
* Removes an event handler
*
* @param {String} eventName event name
* @param Function callback
*/
off: function(eventName, callback) {
this.$el.off(eventName, callback);
},
/**
* Notifies the event handlers
*
* @param {String} eventName event name
* @param {Object} data data
*/
_notifyUpdateListeners: function(eventName, data) {
this.$el.trigger(new $.Event(eventName, data));
},
/**
* Merges the actions from the given fileActions into
* this instance.
*
* @param {OCA.Files.FileActions} fileActions instance of OCA.Files.FileActions
*/
merge: function(fileActions) {
var self = this;
// merge first level to avoid unintended overwriting
_.each(fileActions.actions, function(sourceMimeData, mime) {
var targetMimeData = self.actions[mime];
if (!targetMimeData) {
targetMimeData = {};
}
self.actions[mime] = _.extend(targetMimeData, sourceMimeData);
});
this.defaults = _.extend(this.defaults, fileActions.defaults);
this.icons = _.extend(this.icons, fileActions.icons);
},
/**
* @deprecated use #registerAction() instead
*/
register: function(mime, name, permissions, icon, action, displayName) {
return this.registerAction({
name: name,
mime: mime,
permissions: permissions,
icon: icon,
actionHandler: action,
displayName: displayName || name
});
},
/**
* Register action
*
* @param {OCA.Files.FileAction} action object
*/
registerAction: function (action) {
var mime = action.mime;
var name = action.name;
var actionSpec = {
action: function(fileName, context) {
// Actions registered in one FileAction may be executed on a
// different one (for example, due to the "merge" function),
// so the listeners have to be updated on the FileActions
// from the context instead of on the one in which it was
// originally registered.
if (context && context.fileActions) {
context.fileActions._notifyUpdateListeners('beforeTriggerAction', {action: actionSpec, fileName: fileName, context: context});
}
action.actionHandler(fileName, context);
if (context && context.fileActions) {
context.fileActions._notifyUpdateListeners('afterTriggerAction', {action: actionSpec, fileName: fileName, context: context});
}
},
name: name,
displayName: action.displayName,
mime: mime,
order: action.order || 0,
icon: action.icon,
iconClass: action.iconClass,
permissions: action.permissions,
type: action.type || FileActions.TYPE_DROPDOWN,
altText: action.altText || ''
};
if (_.isUndefined(action.displayName)) {
actionSpec.displayName = t('files', name);
}
if (_.isFunction(action.render)) {
actionSpec.render = action.render;
}
if (!this.actions[mime]) {
this.actions[mime] = {};
}
this.actions[mime][name] = actionSpec;
this.icons[name] = action.icon;
this._notifyUpdateListeners('registerAction', {action: action});
},
/**
* Clears all registered file actions.
*/
clear: function() {
this.actions = {};
this.defaults = {};
this.icons = {};
this.currentFile = null;
},
/**
* Sets the default action for a given mime type.
*
* @param {String} mime mime type
* @param {String} name action name
*/
setDefault: function (mime, name) {
this.defaults[mime] = name;
this._notifyUpdateListeners('setDefault', {defaultAction: {mime: mime, name: name}});
},
/**
* Returns a map of file actions handlers matching the given conditions
*
* @param {string} mime mime type
* @param {string} type "dir" or "file"
* @param {int} permissions permissions
*
* @return {Object.<string,OCA.Files.FileActions~actionHandler>} map of action name to action spec
*/
get: function (mime, type, permissions) {
var actions = this.getActions(mime, type, permissions);
var filteredActions = {};
$.each(actions, function (name, action) {
filteredActions[name] = action.action;
});
return filteredActions;
},
/**
* Returns an array of file actions matching the given conditions
*
* @param {string} mime mime type
* @param {string} type "dir" or "file"
* @param {int} permissions permissions
*
* @return {Array.<OCA.Files.FileAction>} array of action specs
*/
getActions: function (mime, type, permissions) {
var actions = {};
if (this.actions.all) {
actions = $.extend(actions, this.actions.all);
}
if (type) {//type is 'dir' or 'file'
if (this.actions[type]) {
actions = $.extend(actions, this.actions[type]);
}
}
if (mime) {
var mimePart = mime.substr(0, mime.indexOf('/'));
if (this.actions[mimePart]) {
actions = $.extend(actions, this.actions[mimePart]);
}
if (this.actions[mime]) {
actions = $.extend(actions, this.actions[mime]);
}
}
var filteredActions = {};
$.each(actions, function (name, action) {
if ((action.permissions === OC.PERMISSION_NONE) || (action.permissions & permissions)) {
filteredActions[name] = action;
}
});
return filteredActions;
},
/**
* Returns the default file action handler for the given conditions
*
* @param {string} mime mime type
* @param {string} type "dir" or "file"
* @param {int} permissions permissions
*
* @return {OCA.Files.FileActions~actionHandler} action handler
*
* @deprecated use getDefaultFileAction instead
*/
getDefault: function (mime, type, permissions) {
var defaultActionSpec = this.getDefaultFileAction(mime, type, permissions);
if (defaultActionSpec) {
return defaultActionSpec.action;
}
return undefined;
},
/**
* Returns the default file action handler for the given conditions
*
* @param {string} mime mime type
* @param {string} type "dir" or "file"
* @param {int} permissions permissions
*
* @return {OCA.Files.FileActions~actionHandler} action handler
* @since 8.2
*/
getDefaultFileAction: function(mime, type, permissions) {
var mimePart;
if (mime) {
mimePart = mime.substr(0, mime.indexOf('/'));
}
var name = false;
if (mime && this.defaults[mime]) {
name = this.defaults[mime];
} else if (mime && this.defaults[mimePart]) {
name = this.defaults[mimePart];
} else if (type && this.defaults[type]) {
name = this.defaults[type];
} else {
name = this.defaults.all;
}
var actions = this.getActions(mime, type, permissions);
return actions[name];
},
/**
* Default function to render actions
*
* @param {OCA.Files.FileAction} actionSpec file action spec
* @param {boolean} isDefault true if the action is a default one,
* false otherwise
* @param {OCA.Files.FileActionContext} context action context
*/
_defaultRenderAction: function(actionSpec, isDefault, context) {
if (!isDefault) {
var params = {
name: actionSpec.name,
nameLowerCase: actionSpec.name.toLowerCase(),
displayName: actionSpec.displayName,
icon: actionSpec.icon,
iconClass: actionSpec.iconClass,
altText: actionSpec.altText,
hasDisplayName: !!actionSpec.displayName
};
if (_.isFunction(actionSpec.icon)) {
params.icon = actionSpec.icon(context.$file.attr('data-file'), context);
}
if (_.isFunction(actionSpec.iconClass)) {
params.iconClass = actionSpec.iconClass(context.$file.attr('data-file'), context);
}
var $actionLink = this._makeActionLink(params, context);
context.$file.find('a.name>span.fileactions').append($actionLink);
$actionLink.addClass('permanent');
return $actionLink;
}
},
/**
* Renders the action link element
*
* @param {Object} params action params
*/
_makeActionLink: function(params) {
return $(OCA.Files.Templates['file_action_trigger'](params));
},
/**
* Displays the file actions dropdown menu
*
* @param {string} fileName file name
* @param {OCA.Files.FileActionContext} context rendering context
*/
_showMenu: function(fileName, context) {
var menu;
var $trigger = context.$file.closest('tr').find('.fileactions .action-menu');
$trigger.addClass('open');
menu = new OCA.Files.FileActionsMenu();
context.$file.find('td.filename').append(menu.$el);
menu.$el.on('afterHide', function() {
context.$file.removeClass('mouseOver');
$trigger.removeClass('open');
menu.remove();
});
context.$file.addClass('mouseOver');
menu.show(context);
},
/**
* Renders the menu trigger on the given file list row
*
* @param {Object} $tr file list row element
* @param {OCA.Files.FileActionContext} context rendering context
*/
_renderMenuTrigger: function($tr, context) {
// remove previous
$tr.find('.action-menu').remove();
var $el = this._renderInlineAction({
name: 'menu',
displayName: '',
iconClass: 'icon-more',
altText: t('files', 'Actions'),
action: this._showMenuClosure
}, false, context);
$el.addClass('permanent');
},
/**
* Renders the action element by calling actionSpec.render() and
* registers the click event to process the action.
*
* @param {OCA.Files.FileAction} actionSpec file action to render
* @param {boolean} isDefault true if the action is a default action,
* false otherwise
* @param {OCA.Files.FileActionContext} context rendering context
*/
_renderInlineAction: function(actionSpec, isDefault, context) {
var renderFunc = actionSpec.render || _.bind(this._defaultRenderAction, this);
var $actionEl = renderFunc(actionSpec, isDefault, context);
if (!$actionEl || !$actionEl.length) {
return;
}
$actionEl.on(
'click', {
a: null
},
function(event) {
event.stopPropagation();
event.preventDefault();
if ($actionEl.hasClass('open')) {
return;
}
var $file = $(event.target).closest('tr');
if ($file.hasClass('busy')) {
return;
}
var currentFile = $file.find('td.filename');
var fileName = $file.attr('data-file');
context.fileActions.currentFile = currentFile;
// also set on global object for legacy apps
window.FileActions.currentFile = currentFile;
var callContext = _.extend({}, context);
if (!context.dir && context.fileList) {
callContext.dir = $file.attr('data-path') || context.fileList.getCurrentDirectory();
}
if (!context.fileInfoModel && context.fileList) {
callContext.fileInfoModel = context.fileList.getModelForFile(fileName);
if (!callContext.fileInfoModel) {
console.warn('No file info model found for file "' + fileName + '"');
}
}
actionSpec.action(
fileName,
callContext
);
}
);
$actionEl.tooltip({placement:'top'});
return $actionEl;
},
/**
* Trigger the given action on the given file.
*
* @param {string} actionName action name
* @param {OCA.Files.FileInfoModel} fileInfoModel file info model
* @param {OCA.Files.FileList} [fileList] file list, for compatibility with older action handlers [DEPRECATED]
*
* @return {boolean} true if the action handler was called, false otherwise
*
* @since 8.2
*/
triggerAction: function(actionName, fileInfoModel, fileList) {
var actionFunc;
var actions = this.get(
fileInfoModel.get('mimetype'),
fileInfoModel.isDirectory() ? 'dir' : 'file',
fileInfoModel.get('permissions')
);
if (actionName) {
actionFunc = actions[actionName];
} else {
actionFunc = this.getDefault(
fileInfoModel.get('mimetype'),
fileInfoModel.isDirectory() ? 'dir' : 'file',
fileInfoModel.get('permissions')
);
}
if (!actionFunc) {
actionFunc = actions['Download'];
}
if (!actionFunc) {
return false;
}
var context = {
fileActions: this,
fileInfoModel: fileInfoModel,
dir: fileInfoModel.get('path')
};
var fileName = fileInfoModel.get('name');
this.currentFile = fileName;
// also set on global object for legacy apps
window.FileActions.currentFile = fileName;
if (fileList) {
// compatibility with action handlers that expect these
context.fileList = fileList;
context.$file = fileList.findFileEl(fileName);
}
actionFunc(fileName, context);
},
/**
* Display file actions for the given element
* @param parent "td" element of the file for which to display actions
* @param triggerEvent if true, triggers the fileActionsReady on the file
* list afterwards (false by default)
* @param fileList OCA.Files.FileList instance on which the action is
* done, defaults to OCA.Files.App.fileList
*/
display: function (parent, triggerEvent, fileList) {
if (!fileList) {
console.warn('FileActions.display() MUST be called with a OCA.Files.FileList instance');
return;
}
this.currentFile = parent;
var self = this;
var $tr = parent.closest('tr');
var actions = this.getActions(
this.getCurrentMimeType(),
this.getCurrentType(),
this.getCurrentPermissions()
);
var nameLinks;
if ($tr.data('renaming')) {
return;
}
// recreate fileactions container
nameLinks = parent.children('a.name');
nameLinks.find('.fileactions, .nametext .action').remove();
nameLinks.append('<span class="fileactions" />');
var defaultAction = this.getDefaultFileAction(
this.getCurrentMimeType(),
this.getCurrentType(),
this.getCurrentPermissions()
);
var context = {
$file: $tr,
fileActions: this,
fileList: fileList
};
$.each(actions, function (name, actionSpec) {
if (actionSpec.type === FileActions.TYPE_INLINE) {
self._renderInlineAction(
actionSpec,
defaultAction && actionSpec.name === defaultAction.name,
context
);
}
});
function objectValues(obj) {
var res = [];
for (var i in obj) {
if (obj.hasOwnProperty(i)) {
res.push(obj[i]);
}
}
return res;
}
// polyfill
if (!Object.values) {
Object.values = objectValues;
}
var menuActions = Object.values(this.actions.all).filter(function (action) {
return action.type !== OCA.Files.FileActions.TYPE_INLINE;
});
// do not render the menu if nothing is in it
if (menuActions.length > 0) {
this._renderMenuTrigger($tr, context);
}
if (triggerEvent){
fileList.$fileList.trigger(jQuery.Event("fileActionsReady", {fileList: fileList, $files: $tr}));
}
},
getCurrentFile: function () {
return this.currentFile.parent().attr('data-file');
},
getCurrentMimeType: function () {
return this.currentFile.parent().attr('data-mime');
},
getCurrentType: function () {
return this.currentFile.parent().attr('data-type');
},
getCurrentPermissions: function () {
return this.currentFile.parent().data('permissions');
},
/**
* Register the actions that are used by default for the files app.
*/
registerDefaultActions: function() {
this.registerAction({
name: 'Download',
displayName: t('files', 'Download'),
order: -20,
mime: 'all',
permissions: OC.PERMISSION_READ,
iconClass: 'icon-download',
actionHandler: function (filename, context) {
var dir = context.dir || context.fileList.getCurrentDirectory();
var isDir = context.$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,
iconClass: 'icon-rename',
actionHandler: function (filename, context) {
context.fileList.rename(filename);
}
});
this.registerAction({
name: 'MoveCopy',
displayName: function(context) {
var permissions = context.fileInfoModel.attributes.permissions;
if (permissions & OC.PERMISSION_UPDATE) {
return t('files', 'Move or copy');
}
return t('files', 'Copy');
},
mime: 'all',
order: -25,
permissions: $('#isPublic').val() ? OC.PERMISSION_UPDATE : OC.PERMISSION_READ,
iconClass: 'icon-external',
actionHandler: function (filename, context) {
var permissions = context.fileInfoModel.attributes.permissions;
var actions = OC.dialogs.FILEPICKER_TYPE_COPY;
if (permissions & OC.PERMISSION_UPDATE) {
actions = OC.dialogs.FILEPICKER_TYPE_COPY_MOVE;
}
OC.dialogs.filepicker(t('files', 'Choose target folder'), function(targetPath, type) {
if (type === OC.dialogs.FILEPICKER_TYPE_COPY) {
context.fileList.copy(filename, targetPath, false, context.dir);
}
if (type === OC.dialogs.FILEPICKER_TYPE_MOVE) {
context.fileList.move(filename, targetPath, false, context.dir);
}
}, false, "httpd/unix-directory", true, actions);
}
});
this.register('dir', 'Open', OC.PERMISSION_READ, '', function (filename, context) {
var dir = context.$file.attr('data-path') || context.fileList.getCurrentDirectory();
context.fileList.changeDirectory(OC.joinPaths(dir, filename), true, false, parseInt(context.$file.attr('data-id'), 10));
});
this.registerAction({
name: 'Delete',
displayName: function(context) {
var mountType = context.$file.attr('data-mounttype');
var deleteTitle = t('files', 'Delete');
if (mountType === 'external-root') {
deleteTitle = t('files', 'Disconnect storage');
} else if (mountType === 'shared-root') {
deleteTitle = t('files', 'Unshare');
}
return deleteTitle;
},
mime: 'all',
order: 1000,
// permission is READ because we show a hint instead if there is no permission
permissions: OC.PERMISSION_DELETE,
iconClass: 'icon-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 button icon with a loading spinner and vice versa
* - also adds the class disabled to the passed in element
*
* @param {jQuery} $buttonElement The button element
* @param {boolean} showIt whether to show the spinner(true) or to hide it(false)
*/
OCA.Files.FileActions.updateFileActionSpinner = function($buttonElement, showIt) {
var $icon = $buttonElement.find('.icon');
if (showIt) {
var $loadingIcon = $('<span class="icon icon-loading-small"></span>');
$icon.after($loadingIcon);
$icon.addClass('hidden');
} else {
$buttonElement.find('.icon-loading-small').remove();
$buttonElement.find('.icon').removeClass('hidden');
}
};
/**
* 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|OCA.Files.FileActions~displayNameFunction)} displayName
* display name string for the action, or function that returns the display name.
* 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 (deprecated, use iconClass instead)
* @property {(String|OCA.Files.FileActions~iconClassFunction)} iconClass class name of the icon (recommended for theming)
* @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} $row row container
* @param {boolean} isDefault true if the action is the default one,
* false otherwise
* @return {Object} jQuery link object
*/
/**
* Display name function for actions.
* The function returns the display name of the action using
* the given context information..
*
* @callback OCA.Files.FileActions~displayNameFunction
* @param {OCA.Files.FileActionContext} context action context
* @return {String} display name
*/
/**
* Icon class function for actions.
* The function returns the icon class of the action using
* the given context information.
*
* @callback OCA.Files.FileActions~iconClassFunction
* @param {String} fileName name of the file on which the action must be performed
* @param {OCA.Files.FileActionContext} context action context
* @return {String} icon class
*/
/**
* Action handler function for file actions
*
* @callback OCA.Files.FileActions~actionHandler
* @param {String} fileName name of the file on which the action must be performed
* @param context context
* @param {String} context.dir directory of the file
* @param {OCA.Files.FileInfoModel} fileInfoModel file info model
* @param {Object} [context.$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);
};
})();