Proyectos de Subversion Moodle

// 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/>.

/**

 * Tiny Media commands.

 *

 * @module      tiny_media/commands

 * @copyright   2022 Huong Nguyen <huongnv13@gmail.com>

 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

import {getStrings} from 'core/str';

import {

    component,

    imageButtonName,

    videoButtonName,

    mediaManagerButtonName

} from './common';

import MediaImage from './image';

import MediaEmbed from './embed';

import MediaManager from './manager';

import {getButtonImage} from 'editor_tiny/utils';

const isImage = (node) => node.nodeName.toLowerCase() === 'img';

const isVideo = (node) => node.nodeName.toLowerCase() === 'video' || node.nodeName.toLowerCase() === 'audio';

const registerImageCommand = (editor, imageButtonText) => {

    const imageIcon = 'image';

    const handleImageAction = () => {

        const mediaImage = new MediaImage(editor);

        mediaImage.displayDialogue();

    };

    // Register the Menu Button as a toggle.

    // This means that when highlighted over an existing Media Image element it will show as toggled on.

    editor.ui.registry.addToggleButton(imageButtonName, {

        icon: imageIcon,

        tooltip: imageButtonText,

        onAction: handleImageAction,

        onSetup: api => {

            return editor.selection.selectorChangedWithUnbind(

                'img:not([data-mce-object]):not([data-mce-placeholder]),figure.image',

                api.setActive

            ).unbind;

        }

    });

    editor.ui.registry.addMenuItem(imageButtonName, {

        icon: imageIcon,

        text: imageButtonText,

        onAction: handleImageAction,

    });

    editor.ui.registry.addContextToolbar(imageButtonName, {

        predicate: isImage,

        items: imageButtonName,

        position: 'node',

        scope: 'node'

    });

    editor.ui.registry.addContextMenu(imageButtonName, {

        update: isImage,

    });

};

const registerEmbedCommand = (editor, videoButtonText) => {

    const videoIcon = 'embed';

    const handleEmbedAction = () => {

        const mediaImage = new MediaEmbed(editor);

        mediaImage.displayDialogue();

    };

    // Register the Menu Button as a toggle.

    // This means that when highlighted over an existing Media Video element it will show as toggled on.

    editor.ui.registry.addToggleButton(videoButtonName, {

        icon: videoIcon,

        tooltip: videoButtonText,

        onAction: handleEmbedAction,

        onSetup: api => {

            return editor.selection.selectorChangedWithUnbind(

                'video:not([data-mce-object]):not([data-mce-placeholder]),' +

                'audio:not([data-mce-object]):not([data-mce-placeholder])',

                api.setActive

            ).unbind;

        }

    });

    editor.ui.registry.addMenuItem(videoButtonName, {

        icon: videoIcon,

        text: videoButtonText,

        onAction: handleEmbedAction,

    });

    editor.ui.registry.addContextMenu(videoButtonName, {

        update: isVideo,

    });

    editor.ui.registry.addContextToolbar(videoButtonName, {

        predicate: isVideo,

        items: videoButtonName,

        position: 'node',

        scope: 'node'

    });

};

const registerManagerCommand = (editor, mediaManagerButtonText, mediaManagerButtonImage) => {

    const mediaManagerIcon = 'filemanager';

    const handleMediaManager = () => {

        const mediaManager = new MediaManager(editor);

        mediaManager.displayDialogue();

    };

    // Register the Menu Button as a toggle.

    editor.ui.registry.addIcon(mediaManagerIcon, mediaManagerButtonImage.html);

    editor.ui.registry.addButton(mediaManagerButtonName, {

        icon: mediaManagerIcon,

        tooltip: mediaManagerButtonText,

        onAction: () => {

            handleMediaManager();

        }

    });

    editor.ui.registry.addMenuItem(mediaManagerButtonName, {

        icon: mediaManagerIcon,

        text: mediaManagerButtonText,

        onAction: () => {

            handleMediaManager();

        }

    });

};

export const getSetup = async() => {

    const [

        imageButtonText,

        mediaButtonText,

        mediaManagerButtonText

    ] = await getStrings(['imagebuttontitle', 'mediabuttontitle', 'mediamanagerbuttontitle'].map((key) => ({key, component})));

    const [

        mediaManagerButtonImage,

    ] = await Promise.all([

        getButtonImage('filemanager', component)

    ]);

    // Note: The function returned here must be synchronous and cannot use promises.

    // All promises must be resolved prior to returning the function.

    return (editor) => {

        registerImageCommand(editor, imageButtonText);

        registerEmbedCommand(editor, mediaButtonText);

        registerManagerCommand(editor, mediaManagerButtonText, mediaManagerButtonImage);

    };

};