Current File : /home/vacivi36/ava/lib/editor/tiny/amd/src/utils.js
// 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/>.
import {renderForPromise} from 'core/templates';
import {getFilePicker} from './options';
import {get_string as getString} from 'core/str';
/**
* Get the image path for the specified image.
*
* @param {string} identifier The name of the image
* @param {string} component The component name
* @return {string} The image URL path
*/
export const getImagePath = (identifier, component = 'editor_tiny') => Promise.resolve(M.util.image_url(identifier, component));
export const getButtonImage = async(identifier, component = 'editor_tiny') => renderForPromise('editor_tiny/toolbar_button', {
image: await getImagePath(identifier, component),
});
/**
* Helper to display a filepicker and return a Promise.
*
* The Promise will resolve when a file is selected, or reject if the file type is not found.
*
* @param {TinyMCE} editor
* @param {string} filetype
* @returns {Promise<object>} The file object returned by the filepicker
*/
export const displayFilepicker = (editor, filetype) => new Promise((resolve, reject) => {
const configuration = getFilePicker(editor, filetype);
if (configuration) {
const options = {
...configuration,
formcallback: resolve,
};
M.core_filepicker.show(Y, options);
return;
}
reject(`Unknown filetype ${filetype}`);
});
/**
* Given a TinyMCE Toolbar configuration, add the specified button to the named section.
*
* @param {object} toolbar
* @param {string} section
* @param {string} button
* @returns {object} The toolbar configuration
*/
export const addToolbarButton = (toolbar, section, button) => {
if (!toolbar) {
return [{
name: section,
items: [button],
}];
}
const mutatedToolbar = JSON.parse(JSON.stringify(toolbar));
return mutatedToolbar.map((item) => {
if (item.name === section) {
item.items.push(button);
}
return item;
});
};
/**
* Given a TinyMCE Toolbar configuration, add the specified buttons to the named section.
*
* @param {object} toolbar
* @param {string} section
* @param {Array} buttons
* @returns {object} The toolbar configuration
*/
export const addToolbarButtons = (toolbar, section, buttons) => {
if (!toolbar) {
return [{
name: section,
items: buttons,
}];
}
const mutatedToolbar = JSON.parse(JSON.stringify(toolbar));
return mutatedToolbar.map((item) => {
if (item.name === section) {
buttons.forEach(button => item.items.push(button));
}
return item;
});
};
/**
* Insert a new section into the toolbar.
*
* @param {array} toolbar The TinyMCE.editor.settings.toolbar configuration
* @param {string} name The new section name to add
* @param {string} relativeTo Insert relative to this section name
* @param {boolean} append Append or Prepend
* @returns {array}
*/
export const addToolbarSection = (toolbar, name, relativeTo, append = true) => {
const newSection = {
name,
items: [],
};
const sectionInserted = toolbar.some((section, index) => {
if (section.name === relativeTo) {
if (append) {
toolbar.splice(index + 1, 0, newSection);
} else {
toolbar.splice(index, 0, newSection);
}
return true;
}
return false;
});
if (!sectionInserted) {
// Relative section not found.
if (append) {
toolbar.push(newSection);
} else {
toolbar.unshift(newSection);
}
}
return toolbar;
};
/**
* Given a TinyMCE Menubar configuration, add the specified button to the named section.
*
* @param {object} menubar
* @param {string} section
* @param {string} menuitem
* @returns {object}
*/
export const addMenubarItem = (menubar, section, menuitem) => {
if (!menubar) {
const emptyMenubar = {};
emptyMenubar[section] = {
title: section,
items: menuitem,
};
}
const mutatedMenubar = JSON.parse(JSON.stringify(menubar));
Array.from(Object.entries(mutatedMenubar)).forEach(([name, menu]) => {
if (name === section) {
menu.items = `${menu.items} ${menuitem}`;
}
});
return mutatedMenubar;
};
/**
* Given a TinyMCE contextmenu configuration, add the specified button to the end.
*
* @param {string} contextmenu
* @param {string[]} menuitems
* @returns {string}
*/
export const addContextmenuItem = (contextmenu, ...menuitems) => {
const contextmenuItems = (contextmenu ?? '').split(' ');
return contextmenuItems
.concat(menuitems)
.filter((item) => item !== '')
.join(' ');
};
/**
* Given a TinyMCE quickbars configuration, add items to the meun.
*
* @param {string} toolbar
* @param {string[]} menuitems
* @returns {string}
*/
// eslint-disable-next-line no-unused-vars
export const addQuickbarsToolbarItem = (toolbar, ...menuitems) => {
// For the moment we have disabled use of this menu.
// The configuration is left in place to allow plugins to declare that they would like to support it in the future.
return toolbar;
};
/**
* Get the link to the user documentation for the named plugin.
*
* @param {string} pluginName
* @returns {string}
*/
export const getDocumentationLink = (pluginName) => `https://docs.moodle.org/en/editor_tiny/${pluginName}`;
/**
* Get the default plugin metadata for the named plugin.
* If no URL is provided, then a URL is generated pointing to the standard Moodle Documentation.
*
* @param {string} component The component name
* @param {string} pluginName The plugin name
* @param {string|null} [url=null] An optional URL to the plugin documentation
* @returns {object}
*/
export const getPluginMetadata = async(component, pluginName, url = null) => {
const name = await getString('helplinktext', component);
return {
getMetadata: () => ({
name,
url: url ?? getDocumentationLink(pluginName),
}),
};
};
/**
* Ensure that the editor is still in the DOM, removing it if it is not.
*
* @param {TinyMCE} editor
* @returns {TinyMCE|null}
*/
export const ensureEditorIsValid = (editor) => {
// TinyMCE uses the element ID as a map key internally, even if the target has changed.
// In cases such as where an editor is in a modal form which has been detached from the DOM, but the editor not removed,
// we need to manually destroy the editor.
// We could theoretically do this with a Mutation Observer, but in some cases the Node may be moved,
// or added back elsewhere in the DOM.
if (!editor.getElement().isConnected) {
return null;
}
return editor;
};
/**
* Given a TinyMCE Toolbar configuration, remove the specified button from the named section.
*
* @param {object} toolbar
* @param {string} section
* @param {string} button
* @returns {object} The toolbar configuration
*/
export const removeToolbarButton = (toolbar, section, button) => {
if (!toolbar) {
return [{
name: section,
items: [button],
}];
}
const mutatedToolbar = JSON.parse(JSON.stringify(toolbar));
return mutatedToolbar.map((item) => {
if (item.name === section) {
item.items.splice(item.items.indexOf(button), 1);
}
return item;
});
};
/**
* Given a TinyMCE Toolbar configuration, remove the specified buttons from the named section.
*
* @param {object} toolbar
* @param {string} section
* @param {Array} buttons
* @returns {object} The toolbar configuration
*/
export const removeToolbarButtons = (toolbar, section, buttons) => {
if (!toolbar) {
return [{
name: section,
items: buttons,
}];
}
const mutatedToolbar = JSON.parse(JSON.stringify(toolbar));
return mutatedToolbar.map((item) => {
if (item.name === section) {
buttons.forEach(button => item.items.splice(item.items.indexOf(button), 1));
}
return item;
});
};
/**
* Remove the specified sub-menu item from the named section.
* Recreate a menu with the same sub-menu items but remove the specified item.
*
* @param {TinyMCE} editor
* @param {string} section
* @param {string} submenuitem The text of sub-menu that we want to removed
*/
export const removeSubmenuItem = async(editor, section, submenuitem) => {
// Get menu items.
const menuItems = editor.ui.registry.getAll().menuItems[section];
// Because we will match between title strings,
// we make sure no problems arise while applying multi-language.
const submenuitemtitle = await getString(submenuitem, 'editor_tiny');
// Overriding the menu items,
// by recreating them but excluding the specified sub-menu.
if (menuItems) {
editor.ui.registry.addNestedMenuItem(
section,
{
text: menuItems.text,
getSubmenuItems: () => {
let newSubmenu = [];
menuItems.getSubmenuItems().forEach((item) => {
// Need to trim the text because some of the sub-menus use space to replace an icon.
if (item.text.trim() != submenuitemtitle) {
newSubmenu.push(item);
}
});
return newSubmenu;
}
}
);
}
};
/**
* Given a TinyMCE Menubar configuration, remove the specified menu from the named section.
*
* @param {string} menubar
* @param {string} section
* @param {string} menuitem
* @returns {object}
*/
export const removeMenubarItem = (menubar, section, menuitem) => {
menubar[section].items = menubar[section].items
.replace(menuitem, '');
return menubar;
};
/**
* Given a TinyMCE Menubar configuration, remove the specified menu from the named section.
*
* @param {string} menubar
* @param {string} section
* @param {Array} menuitems
* @returns {object}
*/
export const removeMenubarItems = (menubar, section, menuitems) => {
// Create RegExp pattern.
const regexPattern = new RegExp(menuitems.join('|'), "ig");
// Remove menuitems.
menubar[section].items = menubar[section].items.replace(regexPattern, '');
return menubar;
};
Mini Shell