redzuurdesem/themes/desem-swift-theme/assets/js/redzuurdesem.js

(function() {
  const doc = document.documentElement;

	// from swift theme: sandwich
	// ******
	function modifyClass(el, targetClass) {
		if (isObj(el) && targetClass) {
		  const elClass = el.classList;
		  elClass.contains(targetClass) ? elClass.remove(targetClass) : elClass.add(targetClass);
		}
	}

	function containsClass(el, targetClass) {
		if (isObj(el) && targetClass && el !== document ) {
		  return el.classList.contains(targetClass) ? true : false;
		}
	}

	function createEl(element = 'div') {
		return document.createElement(element);
	}	

	function isObj(obj) {
		return (obj && typeof obj === 'object' && obj !== null) ? true : false;
	}

	function elem(selector, parent = document){
		let elem = parent.querySelector(selector);
		return elem != false ? elem : false;
	}

	function elems(selector, parent = document) {
		let elems = parent.querySelectorAll(selector);
		return elems.length ? elems : false;
	}

	function pushClass(el, targetClass) {
		if (isObj(el) && targetClass) {
		  const elClass = el.classList;
		  elClass.contains(targetClass) ? false : elClass.add(targetClass);
		}
	}

  const copyToClipboard = str => {
    let copy, selection, selected;
    copy = createEl('textarea');
    copy.value = str;
    copy.setAttribute('readonly', '');
    copy.style.position = 'absolute';
    copy.style.left = '-9999px';
    selection = document.getSelection();
    doc.appendChild(copy);
    // check if there is any selected content
    selected = selection.rangeCount > 0 ? selection.getRangeAt(0) : false;
    copy.select();
    document.execCommand('copy');
    doc.removeChild(copy);
    if (selected) { // if a selection existed before copying
      selection.removeAllRanges(); // unselect existing selection
      selection.addRange(selected); // restore the original selection
    }
  }

 (function copyLinkToShare() {
    let  copy, copied, excerpt, isCopyIcon, isInExcerpt, link, postCopy, postLink, target;
    copy = 'copy';
    copied = 'copy_done';
    excerpt = 'excerpt';
    postCopy = 'post_copy';
    postLink = 'post_card';

    doc.addEventListener('click', function(event) {
      target = event.target;
      isCopyIcon = containsClass(target, copy);
      let isWithinCopyIcon = target.closest(`.${copy}`);
      if (isCopyIcon || isWithinCopyIcon) {
        let icon = isCopyIcon ? isCopyIcon : isWithinCopyIcon;
        isInExcerpt =  containsClass(icon, postCopy);
        if (isInExcerpt) {
          link = target.closest(`.${excerpt}`).previousElementSibling;
          link = containsClass(link, postLink)? elemAttribute(link, 'href') : false;
        } else {
          link = window.location.href;
        }
        if(link) {
          copyToClipboard(link);
          pushClass(icon, copied);
        }
      }
    });
  })();

	[...document.querySelectorAll('.fbpost_item')].forEach((el) => {
		const link = el.getAttribute('data-link');
		[...el.querySelectorAll('p img')].forEach((img) => {
			img.addEventListener('click', () => {
				let a = document.createElement('a')
				a.target= '_blank'
				a.href= link
				a.click()
			})
		})
	});

	(function() {
		let bar = 'nav_bar-wrap';
		let navBar = elem(`.${bar}`);
		let nav = elem('.nav-body');
		let open = 'nav-open';
		let exit = 'nav-exit';
		let drop = 'nav-drop';
		let pop = 'nav-pop';
		let navDrop = elem(`.${drop}`);

		function toggleMenu(){
		  let menuOpen, menuPulled, status;
		  modifyClass(navDrop, pop);
		  modifyClass(navBar, 'hidden');
		  menuOpen = containsClass(nav, open);
		  menuPulled = containsClass(nav, exit);

		  status = menuOpen || menuPulled ? true : false;

		  status ? modifyClass(nav, exit) : modifyClass(nav, open);
		  status ? modifyClass(nav, open) : modifyClass(nav, exit);
		}

		navBar.addEventListener('click', function() {
		  toggleMenu();
		});
		elem('.nav-close').addEventListener('click', function() {
		  toggleMenu();
		});

		elem('.nav-drop').addEventListener('click', function(e) {
		  e.target === this ? toggleMenu() : false;
		});

	})();	

	(function postsPager(){
		const pager = elem('.pagination');
		if (pager) {
		  pushClass(pager, 'pager');
		  const pagerItems = elems('li', pager);
		  const pagerLinks = Array.from(pagerItems).map(function(item){
		    return item.firstElementChild;
		  });
		  
		  pagerLinks.forEach(function(link){
		    pushClass(link, 'pager_link')
		  });

		  pagerItems.forEach(function(item){
		    pushClass(item, 'pager_item')
		  });
		}
	})();
	// ******


	const fromFixedToScrollForSafari = () => {
		const isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
		const header = document.querySelector('.post_header');
		if(isSafari) {
			header.style.backgroundAttachment = 'scroll';
		}
	}
	fromFixedToScrollForSafari();

	const lightbox = () => {
		[...document.querySelectorAll('article img')].forEach(el => {
			if(el.parentNode.nodeName !== 'A') {
				el.parentNode.innerHTML =  `<a href="${el.src}" class="lbox">${el.outerHTML}</a>`; 
			} else {
				el.parentNode.setAttribute('class', 'lbox');				
			}
		})
		const box = new SimpleLightbox('.lbox', { /* options */ });
	};
	lightbox();

	const meel = document.querySelector('.meel');
	const enc = "<o ofwo-zopsz='aowz orrfsgg' vfst='aowzhc:pfccr@fsrniifrsgsa.ps'>pfccr@fsrniifrsgsa.ps</o>"

	if(meel) {
		meel.addEventListener('click', function() {
			meel.setAttribute('class', '')
			meel.innerHTML = enc.replace(/[a-zA-Z]/g,function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+12)?c:c-26);});
		})
	}
	
})()