Get Shabbat times from dat.gov.il

timescapper.js

/* 
 * This script created to generate a JSON of Shabbat Times from Dat.gov.il
 * 
 * Usage:
 * 1. Go to: http://www.dat.gov.il/religion/console/shabbat_hours.aspx
 * 2. Open the Web Developer Console
 * 3. Copy the code below ans paste it in and hit Enter
 * 4. Enjoy the data
 */
var timesScapper = {
  // Will hold the data
	data: [],
	// Finds the times table
	tableSelector: "#_ctl0_body_hours_tr table",
	// Uses to load jQuery
	loadJQuery: function(callback){
		var script = document.createElement('script')
		 ,head=document.getElementsByTagName('head')[0],
		  done=false;
		 script.src='http://code.jquery.com/jquery-latest.min.js';
		 // Attach handlers for all browsers
		 script.onload = script.onreadystatechange = function(){
			if ( !done && (!this.readyState || this.readyState === 'loaded' 
			|| this.readyState === 'complete') ) {
				done=true;
				callback();
				script.onload = script.onreadystatechange = null;
				head.removeChild(script);
			}
		};
		head.appendChild(script);
	},
	// Get Week/Holiday times
	getData: function( $tr ){
		var $tds = $tr.find('td');
		
		var getTdValByIndex = function(index){
			return jQuery.trim(jQuery($tds.get(index)).text());
		};
		
		var weekData = {
			'date': getTdValByIndex(0),
			'he_date': getTdValByIndex(1),
			'parasha': getTdValByIndex(2),
			'times': [
				{
					id: 1,
					name: "Jerusalem",
					inTime: getTdValByIndex(3),
					outTime: getTdValByIndex(4)
				},
				{
					id: 2,
					name: "Tel Aviv",
					inTime: getTdValByIndex(5),
					outTime: getTdValByIndex(6)
				},
				{
					id: 3,
					name: "Be'er Sheva",
					inTime: getTdValByIndex(7),
					outTime: getTdValByIndex(8)
				},
				{
					id: 4,
					name: "Haifa",
					inTime: getTdValByIndex(9),
					outTime: getTdValByIndex(10)
				}
			]
		};
		
		return weekData;
	},
	// populate the data
	populate: function(){
		var _this = this;
		jQuery(this.tableSelector)
			.find('tr')
			.each(function(){
				var $tr = jQuery(this);
				if( !$tr.hasClass('style20') && !$tr.hasClass('style21') ){
					_this.data.push(_this.getData($tr));
				}				
			});
	},
	setup: function(){
		var _this = this;
		this.loadJQuery(function(){
			_this.populate();
			console.log(JSON.stringify(_this.data));
		});
	}
};
timesScapper.setup();