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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/*
* @package atto_italic
* @copyright 2013 Damyon Wiese <damyon@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* @module moodle-atto_italic-button
*/
/**
* Atto text editor italic plugin.
*
* @namespace M.atto_italic
* @class button
* @extends M.editor_atto.EditorPlugin
*/
Y.namespace('M.atto_italic').Button = Y.Base.create('button', Y.M.editor_atto.EditorPlugin, [], {
initializer: function() {
var italic;
this.addButton({
callback: this._toggleItalic,
icon: 'e/italic',
buttonName: italic,
inlineFormat: true,
// Key code for the keyboard shortcut which triggers this button:
keys: '73',
// Watch the following tags and add/remove highlighting as appropriate:
tags: 'em, i'
});
},
/**
* Toggle the italic setting.
*
* @method _toggleItalic
* @param {EventFacade} e
*/
_toggleItalic: function() {
var host = this.get('host');
// Use the "italic" command for simplicity. This will toggle <em> tags off as well.
document.execCommand('italic', false, null);
// Then change all <i> tags to <em> tags. This will change any existing <i> tags as well.
host.changeToCSS('i', 'bf-editor-italic-emphasis');
host.changeToTags('bf-editor-italic-emphasis', 'em');
}
});
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