application.js

(function($){
	$(document).ready(function() {
		////////Global Variables//////
		$callFinished = false;
		$run = false;
		window.twitter = [];
		$totalAPICalls = 1;
		$totalToDisplay = 5;//total tweets to show
		$.fn.reverse = [].reverse;
		window.url = "";

		////////SETTINGS PAGE////////
		$('#settings')
			.find('#add_term').click(function(){
				var term = $('input[name=temp_field]').val().replace(",",""); var exists = false;
				$.each( $('.input_term'), function(i){ if( term == $(this).text() ){ exists = true; } } );
				if( term != "" && ( exists === false ) ){
					$(this).after('<span class="input_term"><a href="#"></a>'+term+'</span>');
					var current_terms = $('input[name=terms]').val();
					new_terms = ( current_terms == "" ) ? term : current_terms + "," + term;
					$('input[name=terms]').val(new_terms.replace(",,",","));
				}
				return false;
			}).end()
			.find('.input_term > a').live('click',function(){
				var delete_term = $(this).parent().text(); var terms = "";
				$.each($('input[name=terms]').val().split(","), function(i){ if(!(this == delete_term)){ terms = (terms == "") ? this : terms + "," + this; } });
				$('input[name=terms]').val(terms);
				$(this).parent().slideUp(200, function(){$(this).remove();});
				return false;
			}).end()
			.find("input[name=temp_field]").bind("keydown", function(e) {
				if (e.keyCode == 13 || e.charCode == 13) { $("#add_term").click(); $(this).val(""); return false; };
			}).each(function(){ $(this).val($(this).attr("title")); var $text_value = $(this).val(); if ( $(this).attr("title") == $text_value ) $(this).clearonfocus(); }).end();
	});

	/////////MODERATE PAGE////////////
	$.fetch_tweets = function(url){
		$callFinished = false;
		$.getJSON(url, function(json) {
			$callFinished = true; var big_array = new Array();
			$.each($(json),function(){
				var tmp_array = [this.tweet.id,this.tweet.profile_image_url,this.tweet.text,this.tweet.from_user, this.tweet.created_at, this.tweet.twitter_id];
				big_array.push(tmp_array);
			});
			big_array.sort();
			$.each(big_array, function() {
				if($('ul.unbirthed #tw'+this[0]).length == 0 ){
					var new_text = this[2].replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g,function(F){return'<a href="'+F+'">'+F+"</a>"}).replace(/\B@([_a-z0-9]+)/ig,function(F){return F.charAt(0)+'<a href="http://www.twitter.com/'+F.substring(1)+'">'+F.substring(1)+"</a>"});
					var divstr = '<li id="tw'+this[0]+'"><span class="tweet">'+
					'<img width="50" height=50" src="'+this[1]+'" >'+
					'<p>'+ new_text +" from <span class='user_name'>" + this[3] + "</span>" +'</p></span><span class="x">x</span></li>';
					window.twitter['last_id'] = this[0];//store last id pulled
					$('ul.unbirthed').append(divstr);
				}
			});
			if(typeof(window.twitter['last_id']) != "undefined"){/*$('#unbirthed_tweets').find('span.debug').remove().end().append("<span class='debug' style='display:none'>The last id we used was " + window.twitter['last_id'] + "</span>");*/}
			else {/*$('#unbirthed_tweets').find('span.debug').remove().end().append("<span class='debug'>Your term did not return any results on that last try...</span>");*/}
		});
	};
	$.concat_collection = function(obj1, obj2) {
		var i; var arr  = new Array(); var len1 = obj1.length; var len2 = obj2.length; for (i=0; i<len1; i++) {arr.push(obj1[i]);}
		for (i=0; i<len2; i++) {arr.push(obj2[i]);}
		return arr;
	}
	//function to show the difference b/w the time that twitter 
	//returns for the tweet and now... - aka, relative time.
	$.relative_time = function(C){
		//dateformat: 2009-03-28T21:34:24Z
		var B=C.split(" ");
		C=B[1]+" "+B[2]+", "+B[4]+" "+B[3];
		var A=Date.parse(C);
		var D=(arguments.length>1)?arguments[1]:new Date();
		var E=parseInt((D.getTime()-A)/1000);
		E=E+(D.getTimezoneOffset()*60);
		if(E<60){return"less than a minute ago"}else{if(E<120){return"about a minute ago"}else{if(E<(60*60)){return(parseInt(E/60)).toString()+" minutes ago"}else{if(E<(120*60)){return"about an hour ago"}else{if(E<(24*60*60)){return"about "+(parseInt(E/3600)).toString()+" hours ago"}else{if(E<(48*60*60)){return"1 day ago"}else{return(parseInt(E/86400)).toString()+" days ago"}}}}}}
	};

	$.scrollingTweets = function(){
		if($run === true){
			$('ul.unbirthed li:first').slideUp(500,function(){ 
				$top_tweet = $(this);
				if( $top_tweet.is(".bad") ){
					$top_tweet = $top_tweet.next('li:not(".bad")'); $(this).remove();
				}
				$top_tweet.appendTo('ul.live')/*.find('span.x').remove().end()*/.slideDown(); 
			});
		}
		setTimeout('jQuery.scrollingTweets()',2900);
		if( $('ul.live li').length > 20 ){
			$('ul.live li:first').remove();
		}
	};
	
	$.pullTweets = function(){
		if( $('ul.live li').length < 10 && $callFinished === true )
			setTimeout('jQuery.pullTweets()',10000);
		else
			setTimeout('jQuery.pullTweets()',15000);
		if($run === true)
			$.fetch_tweets(window.url);
	};
	$.controlButton = function(e, that){
		if( $(e.target).is('.start') ){
			$run = true;
			$.pullTweets();
			//after about 8 seconds, we'll start to scroll that sucker up
			setTimeout('jQuery.scrollingTweets();',8000);
			that.fadeOut(400).fadeIn(400).fadeOut(400).fadeIn(300, function(){
				that.removeClass().addClass('pause');
			});
		}
		else if( $(e.target).is('.pause') ){
			that.removeClass().addClass('resume');
			$run = false;
		}
		else if( $(e.target).is('.resume') ){
			that.removeClass().addClass('pause');
			$run = true;
		}
		return false;
	}
	
	$.resetDB = function(that){
		that.html("resetting...").fadeOut(400).fadeIn(400).fadeOut(400, function(){ that.html("Clear Database"); }).fadeIn();
		//clear the db
		$.post($baseurl+"/purge", function(){
			//
		});
		return false;
	}
	
	$.rejectTweets = function(e){
			if ( $(e.target).is('span.x') ){
				$this = $(e.target);
				live = ( $this.parents('ul').is('.live') ) ? true : false;
				$this_li_id=$this.parent('li').attr('id');
				var id_num = $this_li_id.replace('tw','');
				$this.parent('li').addClass('bad');
				if(live === true)
					$.post($baseurl+"/"+id_num+"/reject", function(data){ setTimeout('jQuery("ul.live").find("li#'+$this_li_id+'").slideUp(100, function(){ jQuery(this).remove(); })',300); });
				else
					$.post($baseurl+"/"+id_num+"/reject", function(data){ setTimeout('jQuery("ul.unbirthed").find("li#'+$this_li_id+'").slideUp(100, function(){ jQuery(this).remove(); })',300); });
				return false;
			}
	}
	
	jQuery.fn.clearonfocus = function() {
		return this
			.bind('focus', function() {
				if ( !this.defaultValue ) this.defaultValue = this.value;
				if ( this.defaultValue && this.defaultValue != this.value ) return;
				this.value = '';
			})
			.bind('blur', function() {
				if ( this.value.match(/^\s*$/) )
					this.value = this.defaultValue;
			});
	};
})( jQuery.noConflict() );

event_handlers.js

(function($){
	$(document).ready(function() {
		//click events for buttons
		$('#control').click(function(e){
			$.controlButton(e, $(this));
		});
		$('#reset').click(function(){
			$.resetDB($(this));
		});
		//click events for the big ol' "X"s and use event delegation instead of binding a bagillion click events
		$('ul.unbirthed, ul.live').click(function(e){
			$.rejectTweets(e);
		})
	});
})( jQuery.noConflict() );

show.js

(function($){
	$(document).ready(function() {
		$baseurl = "<%= event_tweets_path(@event) %>";
		window.url = "<%= pending_event_tweets_path(@event) %>";
	});
})( jQuery.noConflict() );