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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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import {getButtonImage} from 'editor_tiny/utils';
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import {getString} from 'core/str';
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import {component, buttonName, icon} from 'tiny_equation/common';
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import {handleAction} from 'tiny_equation/ui';
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import {getSelectedEquation} from 'tiny_equation/equation';
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import {isTexFilterActive} from 'tiny_equation/options';
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/**
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* Tiny Equation commands.
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*
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* @module tiny_equation/commands
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* @copyright 2022 Huong Nguyen <huongnv13@gmail.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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export const getSetup = async() => {
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const [
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buttonText,
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buttonImage,
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] = await Promise.all([
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getString('buttontitle', component),
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getButtonImage('icon', component),
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]);
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return (editor) => {
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if (isTexFilterActive(editor)) {
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// Register the Equation Icon.
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editor.ui.registry.addIcon(icon, buttonImage.html);
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// Register the Menu Button as a toggle.
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// This means that when highlighted over an existing Equation element it will show as toggled on.
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editor.ui.registry.addToggleButton(buttonName, {
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icon,
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tooltip: buttonText,
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onAction: () => {
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handleAction(editor);
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},
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onSetup: (api) => {
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editor.on('NodeChange', () => {
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const result = getSelectedEquation(editor);
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api.setActive(result);
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});
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},
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});
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// Add the Equation Menu Item.
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// This allows it to be added to a standard menu, or a context menu.
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editor.ui.registry.addMenuItem(buttonName, {
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icon,
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text: buttonText,
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onAction: () => handleAction(editor),
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});
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}
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};
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};
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