/**
 * jQuery.timers - Timer abstractions for jQuery
 * Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com)
 * Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
 * Date: 2009/10/16
 *
 * @author Blair Mitchelmore
 * @version 1.2
 *
 **/

jQuery.fn.extend({
	everyTime: function(interval, label, fn, times) {
		return this.each(function() {
			jQuery.timer.add(this, interval, label, fn, times);
		});
	},
	oneTime: function(interval, label, fn) {
		return this.each(function() {
			jQuery.timer.add(this, interval, label, fn, 1);
		});
	},
	stopTime: function(label, fn) {
		return this.each(function() {
			jQuery.timer.remove(this, label, fn);
		});
	}
});

jQuery.extend({
	timer: {
		global: [],
		guid: 1,
		dataKey: "jQuery.timer",
		regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/,
		powers: {
			// Yeah this is major overkill...
			'ms': 1,
			'cs': 10,
			'ds': 100,
			's': 1000,
			'das': 10000,
			'hs': 100000,
			'ks': 1000000
		},
		timeParse: function(value) {
			if (value == undefined || value == null)
				return null;
			var result = this.regex.exec(jQuery.trim(value.toString()));
			if (result[2]) {
				var num = parseFloat(result[1]);
				var mult = this.powers[result[2]] || 1;
				return num * mult;
			} else {
				return value;
			}
		},
		add: function(element, interval, label, fn, times) {
			var counter = 0;
			
			if (jQuery.isFunction(label)) {
				if (!times) 
					times = fn;
				fn = label;
				label = interval;
			}
			
			interval = jQuery.timer.timeParse(interval);

			if (typeof interval != 'number' || isNaN(interval) || interval < 0)
				return;

			if (typeof times != 'number' || isNaN(times) || times < 0) 
				times = 0;
			
			times = times || 0;
			
			var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {});
			
			if (!timers[label])
				timers[label] = {};
			
			fn.timerID = fn.timerID || this.guid++;
			
			var handler = function() {
				if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
					jQuery.timer.remove(element, label, fn);
			};
			
			handler.timerID = fn.timerID;
			
			if (!timers[label][fn.timerID])
				timers[label][fn.timerID] = window.setInterval(handler,interval);
			
			this.global.push( element );
			
		},
		remove: function(element, label, fn) {
			var timers = jQuery.data(element, this.dataKey), ret;
			
			if ( timers ) {
				
				if (!label) {
					for ( label in timers )
						this.remove(element, label, fn);
				} else if ( timers[label] ) {
					if ( fn ) {
						if ( fn.timerID ) {
							window.clearInterval(timers[label][fn.timerID]);
							delete timers[label][fn.timerID];
						}
					} else {
						for ( var fn in timers[label] ) {
							window.clearInterval(timers[label][fn]);
							delete timers[label][fn];
						}
					}
					
					for ( ret in timers[label] ) break;
					if ( !ret ) {
						ret = null;
						delete timers[label];
					}
				}
				
				for ( ret in timers ) break;
				if ( !ret ) 
					jQuery.removeData(element, this.dataKey);
			}
		}
	}
});

jQuery(window).bind("unload", function() {
	jQuery.each(jQuery.timer.global, function(index, item) {
		jQuery.timer.remove(item);
	});
});
// JavaScript Document

$(document).ready(function() {

	if ($('#osu-top-hat #osu-home-search-terms').val() == '') {
         $('#osu-top-hat #osu-home-search-terms').val('Anket ara..');
    }
	// collect default formdata for list items that already exist
	$('#osu-top-hat .search-menu ul li').each(function() {
		$(this).data('formdata', {'handler':$('#osu-top-hat form.search')
                .attr('action'), 'terms':$('#osu-top-hat form.search input:text')
                .attr('name')});
	});


	// add new list items and set formdata
	var newItem;
	newItem = $('<li id="osu-home-search-people">People</li>');
	newItem
		.data('formdata', {'handler':'http://directory.oregonstate.edu/', 'terms':'cn'})
		.data('hidden', {'type':'search'});
	$('#osu-top-hat .search-menu ul').append(newItem);

	newItem = $('<li id="osu-home-search-media">Media</li>');
	newItem
		.data('formdata', {'handler':'http://media.oregonstate.edu/', 'terms':'search_term'});
	$('#osu-top-hat .search-menu ul').append(newItem);


	// display menu on hover
	$('#osu-top-hat .search-menu img')
		.hover(function() {$(this)
        .css('cursor', 'pointer');
        }, function() {
            $(this).css('cursor', 'auto');
        });

	$('#osu-top-hat form.search')
		.hover(function() {
			$('#osu-top-hat .search-menu ul')
            .stopTime('top-hat-search-menu-slide')
            .slideDown('fast');
		}, function() {
			$('#osu-top-hat .search-menu ul')
                .oneTime(1000, 'top-hat-search-menu-slide', function() {
                    $(this).filter(':not(:animated)').slideUp('normal');
                });
		});

	// show/hide default search text
	$('#osu-top-hat form.search input:text').each(function() {
		var default_value = 'Anket ara..';
		$(this).css('color', '#888')
		.focus(function() {
			if(this.value == default_value) {
				$(this).val('').css('color', '#252525');
			}
		})
		.blur(function() {
			if(this.value == '') {
				$(this).val(default_value).css('color', '#888');
			}
		});
	});

  // handle search submit and redirect to the appropiate page
	$('#osu-top-hat form.search').submit(function() {
		if($('#osu-top-hat .search-menu ul li:eq(1) .checked').length > 0) {
			var searchTerms = $('#osu-top-hat form.search input:text').attr('value');

			// if drupal we redirect to drupal search page - Drupal sets a variable
      // simply called 'Drupal'
			if(typeof Drupal !== "undefined" && Drupal) {
				// validate text
				searchTerms = searchTerms
					.replace(/[^\a-zA-z"'@, ]+/g, '')
					.replace(/ +/g, '+');

				// set new location to go to.
				window.location = top_hat_drupal_search_url + '/' + searchTerms + '/0/1';
				// do not let the form submit
				return false;
			}
			else if(typeof top_hat_site_search_domain !== "undefined" && top_hat_site_search_domain) {
				$('#osu-top-hat form.search input:text')
                    .attr('value', 'site:'+top_hat_site_search_domain+' '+searchTerms);

				return true;
			}
		}
    else if($('#osu-top-hat .search-menu ul li#osu-home-search-media .checked').length > 0) {
      // This is a Media Search
      // The default 'get' will not work for MediaSpace as it is looking for
      // /#search_term= not /?search_term=
      // So we just rewrite the URL and pass it on
      var searchTerms = $('#osu-top-hat form.search input:text').attr('value');
      window.location = 'http://media.oregonstate.edu/#search_term=' + searchTerms;
      return false;
    }
	});

  // change form when a menu item is selected
	$('#osu-top-hat .search-menu input[name=osu-home-search-types]').each(function() {
    $(this).click(function() {
      var inputSelected = $(this).index('input[name=osu-home-search-types]');

      $('#osu-top-hat form.search')
        .attr('action', $("#osu-top-hat form.search li:eq("+inputSelected+")")
        .data('formdata')['handler']);

      $('#osu-top-hat form.search input:text')
        .attr('name', $("#osu-top-hat form.search li:eq("+inputSelected+")")
        .data('formdata')['terms']);

      $('#osu-top-hat form.search input:hidden').remove();
      for(key in $("#osu-top-hat form.search li:eq("+inputSelected+")").data('hidden')) {
        var value = $("#osu-top-hat form.search li:eq("+inputSelected+")").data('hidden')[key];
        $('#osu-top-hat form.search')
            .append('<input type="hidden" name="'+key+'" value="'+value+'" />');
      }

      // move check mark
      $('#osu-top-hat .search-menu .checked')
        .prependTo($("#osu-top-hat form.search li:eq("+inputSelected+")"));
    });
	});


	// change form when a menu item is selected
	$('#osu-top-hat .search-menu ul li')
	.hover(function() {
		$(this).css('cursor', 'pointer');
	},function() {
		$(this).css('cursor', 'auto');
	})
	.click(function() {
		$('#osu-top-hat form.search').attr('action', $(this).data('formdata')['handler']);
		$('#osu-top-hat form.search input:text').attr('name', $(this).data('formdata')['terms']);

		$('#osu-top-hat form.search input:hidden').remove();
		for(key in $(this).data('hidden')) {
			var value = $(this).data('hidden')[key];
			$('#osu-top-hat form.search')
                .append('<input type="hidden" name="'+key+'" value="'+value+'" />');
		}

		// move check mark
		$('#osu-top-hat .search-menu .checked').prependTo(this);
	});
 });