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/home/zrcdevco/public_html/zrcprod/media/regularlabs/js/codemirror.js

/**
 * @package         Regular Labs Library
 * @version         19.7.21312
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2019 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

var RegularLabsCodeMirror = null;

(function($) {
	"use strict";

RegularLabsCodeMirror = {
		init: function(id) {
			if (!$('#rl_codemirror_' + id + ' .CodeMirror').length) {
				setTimeout(function() {
					RegularLabsCodeMirror.init(id);
				}, 100);
				return;
			}

RegularLabsCodeMirror.resizeWidth(id);
			cmResize(Joomla.editors.instances[id], {
				minHeight      : 50,
				resizableWidth : false,        //Which direction the editor can be resized (default: both width and height).
				resizableHeight: true,
				cssClass       : 'cm-resize-handle' //CSS class to use on the *default* resize handle.
			});

$(window).resize(function() {
				RegularLabsCodeMirror.resizeWidth(id);
			});
		},

resizeWidth: function(id) {
			$('#rl_codemirror_' + id + ' .CodeMirror').width(100).css('visibility', 'hidden');
			setTimeout(function() {
				$('#rl_codemirror_' + id + ' .CodeMirror').each(function() {
					var new_width = $(this).parent().width();

if (new_width <= 100) {
						setTimeout(function() {
							RegularLabsCodeMirror.resizeWidth(id);
						}, 100);
						return;
					}

$(this).width(new_width).css('visibility', 'visible');
				})
			}, 100);
		}
	};
})(jQuery);

(function(global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
		typeof define === 'function' && define.amd ? define(factory) :
			(global.cmResize = factory());
}(this, (function() {
	'use strict';

function dragTracker(options) {

var ep = Element.prototype;
		if (!ep.matches) ep.matches = ep.msMatchesSelector || ep.webkitMatchesSelector;
		if (!ep.closest) ep.closest = function(s) {
			var node = this;
			do {
				if (node.matches(s)) return node;
				node = node.tagName === 'svg' ? node.parentNode : node.parentElement;
			} while (node);

return null;
		};

options            = options || {};
		var container      = options.container || document.documentElement,
			selector       = options.selector,
			callback       = options.callback || console.log,
			callbackStart  = options.callbackDragStart,
			callbackEnd    = options.callbackDragEnd,

callbackClick  = options.callbackClick,
			propagate      = options.propagateEvents,
			roundCoords    = options.roundCoords !== false,
			dragOutside    = options.dragOutside !== false,

handleOffset   = options.handleOffset || options.handleOffset !== false;
		var offsetToCenter = null;
		switch (handleOffset) {
			case 'center':
				offsetToCenter = true;
				break;
			case 'topleft':
			case 'top-left':
				offsetToCenter = false;
				break;
		}

var dragged     = void 0,
			mouseOffset = void 0,
			dragStart   = void 0;

function getMousePos(e, elm, offset, stayWithin) {
			var x = e.clientX,
				y = e.clientY;

function respectBounds(value, min, max) {
				return Math.max(min, Math.min(value, max));
			}

if (elm) {
				var bounds = elm.getBoundingClientRect();
				x -= bounds.left;
				y -= bounds.top;

if (offset) {
					x -= offset[0];
					y -= offset[1];
				}
				if (stayWithin) {
					x = respectBounds(x, 0, bounds.width);
					y = respectBounds(y, 0, bounds.height);
				}

if (elm !== container) {
					var center = offsetToCenter !== null ? offsetToCenter
						: elm.nodeName === 'circle' || elm.nodeName === 'ellipse';

if (center) {
						x -= bounds.width / 2;
						y -= bounds.height / 2;
					}
				}
			}
			return roundCoords ? [Math.round(x), Math.round(y)] : [x, y];
		}

function stopEvent(e) {
			e.preventDefault();
			if (!propagate) {
				e.stopPropagation();
			}
		}

function onDown(e) {
			if (selector) {
				dragged = selector instanceof Element ? selector.contains(e.target) ? selector : null : e.target.closest(selector);
			} else {
				dragged = {};
			}

if (dragged) {
				stopEvent(e);

mouseOffset = selector && handleOffset ? getMousePos(e, dragged) : [0, 0];
				dragStart   = getMousePos(e, container, mouseOffset);
				if (roundCoords) {
					dragStart = dragStart.map(Math.round);
				}

if (callbackStart) {
					callbackStart(dragged, dragStart);
				}
			}
		}

function onMove(e) {
			if (!dragged) {
				return;
			}
			stopEvent(e);

var pos = getMousePos(e, container, mouseOffset, !dragOutside);
			callback(dragged, pos, dragStart);
		}

function onEnd(e) {
			if (!dragged) {
				return;
			}

if (callbackEnd || callbackClick) {
				var pos = getMousePos(e, container, mouseOffset, !dragOutside);

if (callbackClick && dragStart[0] === pos[0] && dragStart[1] === pos[1]) {
					callbackClick(dragged, dragStart);
				}
				if (callbackEnd) {
					callbackEnd(dragged, pos, dragStart);
				}
			}
			dragged = null;
		}

container.addEventListener('mousedown', function(e) {
			if (isLeftButton(e)) {
				onDown(e);
			}
		});
		container.addEventListener('touchstart', function(e) {
			relayTouch(e, onDown);
		});

window.addEventListener('mousemove', function(e) {
			if (!dragged) {
				return;
			}

if (isLeftButton(e)) {
				onMove(e);
			} else {
				onEnd(e);
			}
		});
		window.addEventListener('touchmove', function(e) {
			relayTouch(e, onMove);
		});

window.addEventListener('mouseup', function(e) {
			if (dragged && !isLeftButton(e)) {
				onEnd(e);
			}
		});

function onTouchEnd(e) {
			onEnd(tweakTouch(e));
		}

container.addEventListener('touchend', onTouchEnd);
		container.addEventListener('touchcancel', onTouchEnd);

function isLeftButton(e) {
			return e.buttons !== undefined ? e.buttons === 1 :
				e.which === 1;
		}

function relayTouch(e, handler) {
			if (e.touches.length !== 1) {
				onEnd(e);
				return;
			}

handler(tweakTouch(e));
		}

function tweakTouch(e) {
			var touch = e.targetTouches[0];
			if (!touch) {
				touch = e.changedTouches[0];
			}

touch.preventDefault  = e.preventDefault.bind(e);
			touch.stopPropagation = e.stopPropagation.bind(e);
			return touch;
		}
	}

function cmResize(cm, config) {
		config = config || {};

var minW    = config.minWidth || 200,
			minH    = config.minHeight || 100,
			resizeW = config.resizableWidth !== false,
			resizeH = config.resizableHeight !== false,
			css     = config.cssClass || 'cm-resize-handle';

var cmElement = cm.display.wrapper,
			cmHandle  = config.handle || function() {
				var h       = cmElement.appendChild(document.createElement('div'));
				h.className = css;
				return h;
			}();

var vScroll = cmElement.querySelector('.CodeMirror-vscrollbar'),
			hScroll = cmElement.querySelector('.CodeMirror-hscrollbar');

function constrainScrollbars() {
			if (!config.handle) {
				vScroll.style.bottom = '18px';
				hScroll.style.right  = '18px';
			}
		}

cm.on('update', constrainScrollbars);
		constrainScrollbars();

var startPos  = void 0,
			startSize = void 0;
		dragTracker({
			container: cmHandle.offsetParent,
			selector : cmHandle,

callbackDragStart: function callbackDragStart(handle, pos) {
				startPos  = pos;
				startSize = [cmElement.clientWidth, cmElement.clientHeight];
			},
			callback         : function callback(handle, pos) {
				var diffX = pos[0] - startPos[0],
					diffY = pos[1] - startPos[1],
					cw    = resizeW ? Math.max(minW, startSize[0] + diffX) : null,
					ch    = resizeH ? Math.max(minH, startSize[1] + diffY) : null;

cm.setSize(cw, ch);
			}
		});

return cmHandle;
	}

return cmResize;

})));