Bookmarklet to share links in WordPress

Bookmarklet.js

/*
* Bookmarklet is an external script for sharing content Via wordpress
* It was specifically designed for csskarma.com, but feel free to nab it.
*
* Bookmarklet content ( NOTE: change the URL path ):
*
* javascript:(function ()%7Bvar jsCode %3D document.createElement(%27script%27)%3BjsCode.setAttribute(%27src%27, %27https://csskarma.com/js/bookmarklet.js%27)%3Bdocument.body.appendChild(jsCode)%3B %7D())%3B
*
*/

( function ( w, doc ) {

	// Enable strict mode
	'use strict';
	
	// Local object for method references
	var Bookmarklet = {};
	
	// Namespace
	Bookmarklet.ns = 'Bookmarklet for sharing links in WordPress';
	
	// Return the page title
	Bookmarklet.getTitle = function() {
	
		var post_title = doc.title;
		
		if ( post_title ) {
		
			post_title = encodeURIComponent( post_title );
		
		} else {
			
			post_title = '';
		
		}
		
		return post_title;
		
	}; // getTitle
	
	// Return some content for a blurb
	Bookmarklet.getContent = function() {
		
		var description = doc.head.querySelector( 'meta[name="description"]' );
		var post_content;
		
		if ( description ) {
			post_content = description.content;
		}
		
		// If the content isn't there, try this:
		if ( !post_content ) {
			post_content = doc.querySelectorAll( 'article p' )[0].innerHTML;
		}
		
		// If it's still not there, try this:
		if ( !post_content ) {
			post_content = doc.querySelectorAll( '[role="main"] p' )[0].innerHTML;
		}
		
		// URL encode the content that gets returned, or blank it out so it doesn't throw and error
		if ( post_content ) {

			post_content = encodeURIComponent( post_content );

		} else {

			post_content = '';

		}
		
		return post_content;
		
	}; // getContent()
	
	// Return the URL to be shared
	Bookmarklet.getURL = function() {
		
		var location = window.location.href;
		var post_url = encodeURIComponent( location );
		
		return post_url;
		
	}; // getURL()
	
	// Initialize the bookmarklet
	Bookmarklet.init = function( baseURL ) {

		var title = Bookmarklet.getTitle();
		var content = Bookmarklet.getContent();
		var url = Bookmarklet.getURL();
		
		w.location.href = baseURL + '/wp-admin/post-new.php?post_title=' + title + '&content=' + content + '-' + url;

	};
	
	// Start the application
	Bookmarklet.init( 'https://csskarma.com/blog' );

} )( this, this.document );