<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Editors.codemirror
 *
 * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access
defined('_JEXEC') or die;

$params   = $displayData->params;
$basePath = $params->get('basePath', 'media/editors/codemirror/');
$modePath = $params->get('modePath', 'media/editors/codemirror/mode/%N/%N');
$extJS    = JDEBUG ? '.js' : '.min.js';
$extCSS   = JDEBUG ? '.css' : '.min.css';

JHtml::_('script', $basePath . 'lib/codemirror' . $extJS, array('version' => 'auto'));
JHtml::_('script', $basePath . 'lib/addons' . $extJS, array('version' => 'auto'));
JHtml::_('stylesheet', $basePath . 'lib/codemirror' . $extCSS, array('version' => 'auto'));
JHtml::_('stylesheet', $basePath . 'lib/addons' . $extCSS, array('version' => 'auto'));

$fskeys          = $params->get('fullScreenMod', array());
$fskeys[]        = $params->get('fullScreen', 'F10');
$fullScreenCombo = implode('-', $fskeys);
$fsCombo         = json_encode($fullScreenCombo);
$modPath         = json_encode(JUri::root(true) . '/' . $modePath . $extJS);
JFactory::getDocument()->addScriptDeclaration(
<<<JS
		;(function (cm, $) {
			cm.commands.toggleFullScreen = function (cm) {
				cm.setOption('fullScreen', !cm.getOption('fullScreen'));
			};
			cm.commands.closeFullScreen = function (cm) {
				cm.getOption('fullScreen') && cm.setOption('fullScreen', false);
			};

			cm.keyMap.default['Ctrl-Q'] = 'toggleFullScreen';
			cm.keyMap.default[$fsCombo] = 'toggleFullScreen';
			cm.keyMap.default['Esc'] = 'closeFullScreen';
			// For mode autoloading.
			cm.modeURL = $modPath;
			// Fire this function any time an editor is created.
			cm.defineInitHook(function (editor)
			{
				// Try to set up the mode
				var mode = cm.findModeByMIME(editor.options.mode || '') ||
							cm.findModeByName(editor.options.mode || '') ||
							cm.findModeByExtension(editor.options.mode || '');

				cm.autoLoadMode(editor, mode ? mode.mode : editor.options.mode);

				if (mode && mode.mime)
				{
					editor.setOption('mode', mode.mime);
				}

				// Handle gutter clicks (place or remove a marker).
				editor.on('gutterClick', function (ed, n, gutter) {
					if (gutter != 'CodeMirror-markergutter') { return; }
					var info = ed.lineInfo(n),
						hasMarker = !!info.gutterMarkers && !!info.gutterMarkers['CodeMirror-markergutter'];
					ed.setGutterMarker(n, 'CodeMirror-markergutter', hasMarker ? null : makeMarker());
				});

				// jQuery's ready function.
				$(function () {
					// Some browsers do something weird with the fieldset which doesn't work well with CodeMirror. Fix it.
					$(editor.getWrapperElement()).parent('fieldset').css('min-width', 0);
					// Listen for Bootstrap's 'shown' event. If this editor was in a hidden element when created, it may need to be refreshed.
					$(document.body).on('shown shown.bs.tab shown.bs.modal', function () { editor.refresh(); });
				});
			});

			function makeMarker()
			{
				var marker = document.createElement('div');
				marker.className = 'CodeMirror-markergutter-mark';
				return marker;
			}

			// Initialize any CodeMirrors on page load and when a subform is added
			$(function ($) {
				initCodeMirror();
				$('body').on('subform-row-add', initCodeMirror);
			});

			function initCodeMirror(event, container)
			{
				container = container || document;
				$(container).find('textarea.codemirror-source').each(function () {
					var input = $(this).removeClass('codemirror-source');
					var id = input.prop('id');

					Joomla.editors.instances[id] = cm.fromTextArea(this, input.data('options'));
				});
			}

		}(CodeMirror, jQuery));
JS
);