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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
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/*
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* @package atto_italic
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* @copyright 2013 Damyon Wiese <damyon@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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/**
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* @module moodle-atto_italic-button
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*/
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/**
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* Atto text editor italic plugin.
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*
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* @namespace M.atto_italic
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* @class button
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* @extends M.editor_atto.EditorPlugin
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*/
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Y.namespace('M.atto_italic').Button = Y.Base.create('button', Y.M.editor_atto.EditorPlugin, [], {
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initializer: function() {
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var italic;
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this.addButton({
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callback: this._toggleItalic,
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icon: 'e/italic',
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buttonName: italic,
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inlineFormat: true,
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// Key code for the keyboard shortcut which triggers this button:
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keys: '73',
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// Watch the following tags and add/remove highlighting as appropriate:
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tags: 'em, i'
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});
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},
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/**
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* Toggle the italic setting.
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*
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* @method _toggleItalic
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* @param {EventFacade} e
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*/
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_toggleItalic: function() {
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var host = this.get('host');
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// Use the "italic" command for simplicity. This will toggle <em> tags off as well.
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document.execCommand('italic', false, null);
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// Then change all <i> tags to <em> tags. This will change any existing <i> tags as well.
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host.changeToCSS('i', 'bf-editor-italic-emphasis');
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host.changeToTags('bf-editor-italic-emphasis', 'em');
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}
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});
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