gistfile1.txt

if (typeof RedactorPlugins === 'undefined') var RedactorPlugins = {};
RedactorPlugins.twitter = function () {
    return {
        init: function () {
            var that = this;
            
            var callback = $.proxy(function () {
                var tweet_url = $('#tweet_url').val();
                $.get('https://api.twitter.com/1/statuses/oembed.json', {
                    url: tweet_url,
                    omit_script: false,
                    maxwidth: 500,
                    lang: 'sl',
                    hide_media: false,
                    hide_thread: true
                }, $.proxy(function (data) {
                    var script = '<script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>';
                    //console.log(data.html); 
                    if (data.html) this.code.set(data.html, false);
                    
                    that.modal.close();

                }, this), 'jsonp');
            }, this);

            var button = this.button.add('twitter', 'Twitter');
            this.button.addCallback(button, function () {
                //this.code.showCode();
                this.modal.addTemplate('twitter', this.twitter.getTemplate());

                this.modal.load('twitter', 'Vdelaj Twitt...', 400);

                this.modal.createCancelButton();

                var button = this.modal.createActionButton('Insert');
                button.on('click', callback);

                this.selection.save();
                this.modal.show();

                $('#twitter-textarea').focus();
            });

            // toolbar button CSS
            $('.redactor-toolbar li a.redactor-btn-image').css('background', "url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAOBJREFUeNpi/P//PwOtARMDHcCoJSPUEhZcEiEhIQJr1qz5gE0cSCUAMYh+AFSzACrGgE09IZ/MB2pOwCK+H4j7gbgeqgbEPw/EAeQElwDUkPkwlwJpAyBlgKbOAar2AjmWLITSIN/cB1kGpONxqE0EBtUFkuMEzUBYPGAFQAs2kJu6CoH4AxGJ5wLZSRjq/YlEWDSR0nxyAJRM8fkClIQpsgRoAMiSRCDegCOYHMnOjNAk2w9N+wJYlIBcX4gr86EDRnyVFjRfIGcyUNAdABr+gJRihXG0Zhy1ZGhbAhBgADhGSuPgsW2jAAAAAElFTkSuQmCC') no-repeat");

        },
        getTemplate: function () {
            return '<div class="tweets-plugin"><section><p><label>Twitter embed url</label><input type="text" id="tweet_url" value="" placeholder="https://twitter.com/xy/status/398477578136461312" style="width: 100%" /></p>';
        }
    }
}