org.crazydoctor.dzjsdocs/static/CDClientLib/CDClientLib.js

/*!
	Client lib for manipulating on DOM elements.
	Author: CrazyDoctor (Oleg Karataev)
*/

class CDElement {

	constructor(el) {
		this.element = el;
		el.cdelement = this;
		try {
			this.events = Object.keys(getEventListeners(el));
		} catch(e) {
			this.events = [];
		}
	}

	static get(el) {
    if(el == null)
      return null;
		if(el instanceof CDElement)
			return el;
		if(el.cdelement)
			return el.cdelement;
		if(el instanceof Element || el instanceof Window)
			return el.cdelement = new CDElement(el);
		throw 'CDElement.get() error';
	}

	get() {
		return this.element;
	}

	copy() {
		return new CDElement(this.get().cloneNode(true));
	}

	getFirstChild(selector) {
		const children = Array.from(this.get().children);
		if (children.length == 0)
			return null;
		if (CDUtils.isEmpty(selector))
			return CDElement.get(children[0]);
		const child = this.get().querySelector(selector);
		if(child)
			return CDElement.get(child);
		return null;
	}

	hasChildren() {
		return Array.from(this.get().children).length > 0;
	}

	getChildren(selector) {
		if (CDUtils.isEmpty(selector))
			return Array.from(this.get().children).map((element) => CDElement.get(element));
		return Array.from(this.get().querySelectorAll(selector)).map((element) => CDElement.get(element));
	}

	getChildrenRecursive() {
		let children = this.getChildren();
		for(const child of children) {
			if(this.hasChildren())
				children = children.concat(child.getChildrenRecursive());
		}
		return children;
	}

	getParent() {
		return CDElement.get(this.get().parentElement);
	}

	getValue() {
		return this.get().value || this.getInnerHTML();
	}

	setValue(value) {
		this.get().value = value;
		return this;
	}

	append(element) {
		this.get().append(element.get());
	}

	prepend(element) {
		this.get().prepend(element.get());
	}

	remove() {
		this.get().remove();
	}

	disable() {
		this.removeCssProperty('display');
		this.addClass('disabled');
		return this;
	}

	enable(display) {
		this.removeClass('disabled');
		this.get().style.display = CDUtils.isEmpty(display) ? 'block' : display;
		return this;
	}

	minimizeHeight() {
		this.get().style.height = '0px';
		return this;
	}

	minimizeWidth() {
		this.get().style.width = '0px';
		return this;
	}

	expandHeight(size) {
		if (CDUtils.isEmpty(size))
			return this;
		this.get().style.height = size + 'px';
		return this;
	}

	expandWidth(size){
		if (CDUtils.isEmpty(size))
			return this;
		this.get().style.width = size + 'px';
		return this;
	}

	isMinimized(el) {
		return CDUtils.isEmpty(this.get().style.height);
	}

	isDisabled(el) {
		return CDUtils.isEmpty(this.get().style.display);
	}

	setId(id) {
		if (CDUtils.isEmpty(id))
			return this;
		this.get().id = id;
		return id;
	}

  previousSibling() {
    return CDElement.get(this.get().previousElementSibling);
  }

	nextSibling() {
		return CDElement.get(this.get().nextElementSibling);
	}

	addClass(cls) {
		if (CDUtils.isEmpty(cls))
			return this;
		cls.split(' ').forEach((c) => {
			if(c.length > 0 && !this.hasClass(c))
				this.get().classList.add(c);
		});
		return this;
	}

	getClass() {
		if (CDUtils.isEmpty(this.get().classList))
			return '';
		let classList = '';
		this.get().classList.forEach((cls) => {
			classList += cls + " ";
		});
		return classList.trim();
	}

	removeClass(cls) {
		if (CDUtils.isEmpty(cls))
			return this;
		this.get().classList.remove(cls);
		return this;
	}

	hasClass(cls) {
		if (CDUtils.isEmpty(this.get().classList))
			return false;
		let has = false;
		this.get().classList.forEach((c) => {
			if (c === cls) has = true;
		});
		return has;
	}

	removeClass(cls) {
		if (CDUtils.isEmpty(cls))
			return this;
		this.get().classList.remove(cls);
		return this;
	}

	switchClass(cls, condition) {
		if(condition != null)
			return condition ? this.addClass(cls) : this.removeClass(cls);
		return this.hasClass(cls) ? this.removeClass(cls) : this.addClass(cls);
	}

	removeCssProperty(prop) {
		if (CDUtils.isEmpty(prop))
			return this;
		this.get().style.setProperty(prop, '');
		return this;
	}

	setAttribute(attr, value) {
		this.get().setAttribute(attr, CDUtils.isEmpty(value) ? '' : value);
		return this;
	}

	getAttribute(attr) {
		return this.get().getAttribute(attr);
	}

	setInnerHTML(value) {
		this.get().innerHTML = CDUtils.isEmpty(value) ? '' : value;
		return this;
	}

	getInnerHTML() {
		return this.get().innerHTML;
	}

	getInnerWidth() {
		return this.get().innerWidth;
	}

	getInnerHeight() {
		return this.get().innerHeight;
	}

	getOffsetTop() {
		return this.get().offsetTop;
	}

	scrollTo(selector) {
		const child = this.getFirstChild(selector);
		if(child)
			this.get().scrollTop = child.getOffsetTop() - this.getOffsetTop();
	}

	scrollIntoView() {
		this.get().scrollIntoView();
		return this;
	}

	style(property, value, priority) {
		this.get().style.setProperty(property, value, priority);
		return this;
	}

	focus() {
		this.get().focus();
		return this;
	}

  click() {
    this.get().click();
    return this;
  }

	on(event, callback) {
		if (CDUtils.isEmpty(event) || CDUtils.isEmpty(callback))
			return this;
		this.get().addEventListener(event, callback);
		return this;
	}

	un(event, callback) {
		if (CDUtils.isEmpty(event))
			return this;
		this.get().removeEventListener(event, callback);
		return this;
	}
}

class Url {
	constructor(url) {
		this.url = new URL(url || location);
		this.urlSearch = new URLSearchParams(this.url.search);
	}

	static getHash() {
		return new Url().getHash();
	}

	static setHash(hash) {
		return new Url().setHash(hash);
	}

  static getOrigin() {
    return new Url().getOrigin();
  }

	static goTo(url, blank) {
		window.open(url, blank ? '_blank' : '_self');
	}

	static reload() {
		location.reload();
	}

	static getFullPath() {
		const url = new Url().url;
		return `${url.origin}${url.pathname}`;
	}

	getHash() {
		const hash = this.url.hash.substring(1);
		return hash.length > 0 ? hash : null;
	}

	setHash(hash) {
		this.url.hash = !hash || hash.length == 0 ? '' : `#${hash}`;
		return this;
	}

  getOrigin() {
    return this.url.origin;
  }

	toString() {
		this.url.search = this.urlSearch.toString();
		return this.url.toString();
	}

	toLocalString() {
		this.url.search = this.urlSearch.toString();
		return this.toString().substring(this.url.origin.length);
	}

	updateLocation() {
		const hashChanged = Url.getHash() !== this.getHash();
		
		history.replaceState(null, null, this.toLocalString());
		hashChanged && window.dispatchEvent(new HashChangeEvent('hashchange'));
	}
}

class Style {
	static apply(element, styleStr) {
		element = element instanceof CDElement ? element : CDElement.get(element);
		const propertiesMap = this.getCssPropertiesMap(styleStr);
		for(const prop of Object.keys(propertiesMap))
			element.style(prop, propertiesMap[prop].value, propertiesMap[prop].priority);
	}

	static getCssPropertiesMap(styleStr) {
		const parts = styleStr.split(';');
		const map = {};
		for(let part of parts) {
			part = part.trim();
			if(part.length == 0)
				continue;
			const propVal = part.split(':');
			const property = propVal[0].trim();
			const value = propVal[1].trim().split('!');
			map[property] = { value: value[0], priority: value.length > 1 ? value[1] : '' };
		}
		return map;
	}
}

class DOM {

	static Events = {
		Click: 'click',
		Load: 'load',
		KeyDown: 'keydown',
		KeyUp: 'keyup',
		KeyPress: 'keypress',
		Change: 'change',
		Cut: 'cut',
		Drop: 'drop',
		Paste: 'paste',
		Input: 'input',
		HashChange: 'hashchange',
		MouseDown: 'mousedown',
		ContextMenu: 'contextmenu',
    Blur: 'blur'
	};

	static Tags = {
		Div: 'div',
		Span: 'span',
		H1: 'h1',
		H2: 'h2',
		H3: 'h3',
		P: 'p',
		Textarea: 'textarea',
    Input: 'input'
	};

	static Keys = {
		Enter: 'Enter',
		Escape: 'Escape',
		Control: 'Control',
		Shift: 'Shift',
		Backspace: 'Backspace'
	};

	static MouseButtons = {
		Left: 1,
		Right: 2,
		Middle: 4
	};

	static get(selector) {
		if (CDUtils.isEmpty(selector))
			throw "DOM.get() invalid selector.";
		const element = document.querySelector(selector);
		if (CDUtils.isEmpty(element))
			return null;
		return CDElement.get(element);
	}

	static getAll(selector) {
		if (CDUtils.isEmpty(selector))
			throw "DOM.getAll() invalid selector.";
		const elements = document.querySelectorAll(selector);
		if(CDUtils.isEmpty(elements))
			return [];
		return Array.from(elements).map((element) => CDElement.get(element));
	}

	static create(config, container, prepend) {
		if (CDUtils.isEmpty(config) || CDUtils.isEmpty(config.tag))
			return;
		const element = CDElement.get(document.createElement(config.tag));

		if (!CDUtils.isEmpty(config.attr)) {
			Object.keys(config.attr).forEach((name) => {
				element.setAttribute(name, config.attr[name]);
			});
		}

		if (!CDUtils.isEmpty(config.cls)) element.addClass(config.cls);
		if (!CDUtils.isEmpty(config.id)) element.setId(config.id);
		if (!CDUtils.isEmpty(config.style)) Style.apply(element, config.style);

		if (!CDUtils.isEmpty(config.cn)) {
			config.cn.forEach((el) => {
				if (el instanceof Element) {
					element.append(CDElement.get(el));
				} else if (el instanceof CDElement) {
					element.append(el);
				} else this.create(el, element);
			});
		}

		// innerHTML appends after cn
		if (!CDUtils.isEmpty(config.innerHTML)) element.setInnerHTML(element.getInnerHTML() + config.innerHTML);

		if (!CDUtils.isEmpty(container))
			(prepend === true ? container.prepend(element) : container.append(element));
		return element;
	}

	static append(container, element) {
		if (CDUtils.isEmpty(element) || CDUtils.isEmpty(container) ||
						(!(element instanceof Element) && !(element instanceof CDElement)) ||
						(!(container instanceof Element) && !(container instanceof CDElement)))
			return;
		(container instanceof CDElement ? container.get() : container).append((element instanceof CDElement ? element.get() : element));
	}

	static setTitle(title) {
		document.title = title;
	}

	static setCookie(name, value, hours) {
		document.cookie = name + "=" + JSON.stringify(value) + "; path=/; expires=" + (new Date(Date.now() + hours * 3600000).toGMTString());
	}

	static getCookie(name) {
		const cookies = {};
		document.cookie.split(';').forEach(function(el) {
			const [key, value] = el.split('=');
			cookies[key.trim()] = value;
		});

		const cookieValue = cookies[name];
		if(CDUtils.isEmpty(cookieValue))
			return null;
		if(CDUtils.isJsonString(cookieValue))
			return JSON.parse(cookieValue);
		else
			return cookieValue;
	}

	static getCookieProperty(name, property) {
		const cookie = DOM.getCookie(name);
		if(cookie && !(cookie instanceof Object))
			throw 'DOM.getCookieProperty(): cookie value is not a JSON';
		return cookie ? cookie[property] : null;
	}

	static setCookieProperty(name, property, value, hours) {
		const cookie = DOM.getCookie(name);

		if(cookie) {
			if(!(cookie instanceof Object))
				throw 'DOM.setCookieProperty(): initial cookie value is not a JSON';

			cookie[property] = value;
			DOM.setCookie(name, cookie, hours || 24);
		} else {
			DOM.setCookie(name, { [property]: value }, hours || 24);
		}
	}

	static documentOn(event, callback) {
		if (CDUtils.isEmpty(event) || CDUtils.isEmpty(callback))
			return;
		document.addEventListener(event, callback);
	}

  static copyToClipboard(str) {
    const body = DOM.get('body');
    const input = DOM.create({ tag: DOM.Tags.Input, style: 'display: none;' }, body);

    input.setValue(str);
    input.get().select();
    input.get().setSelectionRange(0, 99999);

    navigator.clipboard.writeText(input.get().value).then(() => {
      input.remove();
    });
  }
}

class CDUtils {

	static isEmpty(val) {
		return val === null || val === undefined ||
					val === '' || val.length === 0;
	}
	
	static isJsonString(str) {
		try {
			JSON.parse(str);
		} catch (e) {
			return false;
		}
		return true;
	}

	static nl2br(str) {
		return str.replaceAll(/(?:\r\n|\r|\n)/g, '<br/>');
	}

	static br2nl(str) {
		return str.replaceAll(/<br\/?>/g, '\n');
	}

	static async SHA256(input) {
		return crypto.subtle.digest('SHA-256', new TextEncoder('utf8').encode(input)).then(h => {
			const hexes = [], view = new DataView(h);
			for (let i = 0; i < view.byteLength; i += 4)
				hexes.push(('00000000' + view.getUint32(i).toString(16)).slice(-8));
			return hexes.join('');
		});
	}

	/**
		 * Returns string representation of <b>x</b> with leading zeros.<br/>
		 * Length of the resulting string will be equal to <b>length</b> or <b>2</b> if <b>length</b> was not specified.<br/>
		 * If length of the initial number is greater or equal to <b>length</b> parameter, nothing will be changed.
		 * <br/><br/>
		 * Examples:<br/>CDUtils.pad(5) -> "05"<br/>CDUtils.pad(21) -> "21"<br/>CDUtils.pad(21, 3) -> "021"
		 * @param {number|String} x
		 * @param {number} [length]
		 * @return string
		 */
	static pad(x, length) {
		const count = length != null && length >= 2 ? length : 2;
		const str = x.toString();
		const diff = count - str.length;
		return `${"0".repeat(diff < 0 ? 0 : diff)}${str}`;
	}
	/**
		 * Returns formatted date. <br/>
		 * H - hours<br/>I - minutes<br/>S - seconds<br/>s - milliseconds<br/>D - day<br/>M - month<br/>Y - year (0000)<br/>y - year (00)
		 * @param {number} timestamp
		 * @param {string} format
		 * @return string
		 */
	static dateFormat(timestamp, format) {
		const date = new Date(timestamp);
		const day = date.getDate();
		const month = date.getMonth()+1;
		const year = date.getFullYear();
		const hours = date.getHours();
		const minutes = date.getMinutes();
		const seconds = date.getSeconds();
		const mseconds = date.getMilliseconds();

		return format.replaceAll('H', CDUtils.pad(hours.toString()))
			.replaceAll('I', CDUtils.pad(minutes.toString()))
			.replaceAll('S', CDUtils.pad(seconds.toString()))
			.replaceAll('s', CDUtils.pad(mseconds.toString()))
			.replaceAll('D', CDUtils.pad(day.toString()))
			.replaceAll('M', CDUtils.pad(month.toString()))
			.replaceAll('Y', CDUtils.pad(year.toString(), 4))
			.replaceAll('y', CDUtils.pad((year % 100).toString()));
	}

	static dateFormatUTC(date, timeZoneOffsetHours, format) {
		date = date instanceof Date ? date : new Date(date);

		date.setUTCHours(date.getUTCHours() + timeZoneOffsetHours);

		var year = date.getUTCFullYear();
		var month = date.getUTCMonth() + 1;
		var day = date.getUTCDate();
		var hours = date.getUTCHours();
		var minutes = date.getUTCMinutes();
		var seconds = date.getUTCSeconds();

		return format.replaceAll('H', CDUtils.pad(hours.toString()))
			.replaceAll('I', CDUtils.pad(minutes.toString()))
			.replaceAll('S', CDUtils.pad(seconds.toString()))
			.replaceAll('D', CDUtils.pad(day.toString()))
			.replaceAll('M', CDUtils.pad(month.toString()))
			.replaceAll('Y', CDUtils.pad(year.toString(), 4))
			.replaceAll('y', CDUtils.pad((year % 100).toString())) + ` UTC${timeZoneOffsetHours > 0 ? '+' : '-'}${timeZoneOffsetHours}`;
	}

	static repeat(str, n) {
		let res = '';
		for(let i = 0; i < n; i++)
			res += str;
		return res;
	}

	static randInt(min, max) {
		const minCeiled = Math.ceil(min);
		const maxFloored = Math.floor(max);
		return Math.floor(Math.random() * (maxFloored - minCeiled) + minCeiled);
	}

	static arrayShuffle(unshuffled) {
		return unshuffled
			.map(value => ({ value, sort: Math.random() }))
			.sort((a, b) => a.sort - b.sort)
			.map(({ value }) => value);
	}
}

const window_ = CDElement.get(window);