mirror of
https://github.com/haiwen/seahub.git
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720ac28c22
* textcolor: fixed plugin bugs, added translation for zh * image: fixed default.jpg src bug * added 'ru' support for seaf edit * rm aloha-0.22.3 and ununsed files in aloha-0.22.7
102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
/* contenthandlermanager.js is part of Aloha Editor project http://aloha-editor.org
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*
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* Aloha Editor is a WYSIWYG HTML5 inline editing library and editor.
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* Copyright (c) 2010-2012 Gentics Software GmbH, Vienna, Austria.
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* Contributors http://aloha-editor.org/contribution.php
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*
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* Aloha Editor is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* Aloha Editor is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* As an additional permission to the GNU GPL version 2, you may distribute
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* non-source (e.g., minimized or compacted) forms of the Aloha-Editor
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* source code without the copy of the GNU GPL normally required,
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* provided you include this license notice and a URL through which
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* recipients can access the Corresponding Source.
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*/
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define([
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'aloha/registry',
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'util/class',
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'aloha/console'
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], function (
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Registry,
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Class,
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console
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) {
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'use strict';
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/**
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* Create an contentHandler from the given definition. Acts as a factory
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* method for contentHandler.
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*
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* @param {ContentHandlerManager} definition
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*/
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var ContentHandlerManager = Registry.extend({
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createHandler: function (definition) {
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if (typeof definition.handleContent !== 'function') {
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throw 'ContentHandler has no function handleContent().';
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}
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var AbstractContentHandler = Class.extend({
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handleContent: function (content) {
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// Implement in subclass!
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}
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}, definition);
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return new AbstractContentHandler();
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},
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/**
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* Manipulates the given contents of an editable by invoking content
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* handlers over the contents.
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*
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* @param {string} content The contents of an editable which will be
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* handled.
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* @param {object} options Used to filter limit which content handlers
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* should be used.
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* @param {Aloha.Editable} The editable whose content is being handled.
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* @return {string} The handled content.
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*/
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handleContent: function (content, options, editable) {
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var manager = this;
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// Because if no options is specified to indicate which content
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// handler to use, then all that are available are used.
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var handlers = options ? options.contenthandler : manager.getIds();
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if (!handlers) {
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return content;
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}
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var i;
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var handler;
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for (i = 0; i < handlers.length; i++) {
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handler = manager.get(handlers[i]);
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if (handler) {
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content = handler.handleContent(content, options,
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editable || Aloha.activeEditable);
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}
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// FIME: Is it ever valid for content to be null? This breaks
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// the handleContent(string):string contract.
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if (null === content) {
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break;
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}
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}
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return content;
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}
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});
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return new ContentHandlerManager();
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});
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