drawio/war/plugins/text.js

/**
 * Text extraction plugin.
 */
Draw.loadPlugin(function(ui)
{
	// Adds resource for action
	mxResources.parse('extractText=Extract Text...');

	// Adds action
	ui.actions.addAction('extractText', function()
	{
		mxUtils.popup(ui.editor.graph.getIndexableText());
	});
	
	var menu = ui.menus.get('extras');
	var oldFunct = menu.funct;
	
	menu.funct = function(menu, parent)
	{
		oldFunct.apply(this, arguments);
		
		ui.menus.addMenuItems(menu, ['-', 'extractText'], parent);
	};
});