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Title:

GMail Date Search

Date Added:

2007-04-26 04:02:17

Installs:

468

Description:

Simplifies by-date searches in Gmail

Preview of GMail Date Search

View script source of GMail Date Search

// ==UserScript==
// @name           Gmail Date Search
// @namespace      http://lifehacker.com/
// @description    Simplifies by-date searches in Gmail
// @injectframes   1
// @include        https://mail.google.com/*
// @include        http://mail.google.com/*
// ==/UserScript==

window.attachEvent("onload", function(e) {

addCalendar();

function _in_month(m, arr)
{
	for(var i=0; i<arr.length; i++){
		if(m == arr[i]) return true;
	}
	return false;
}

function addCalendar() {
	var searchForm = document.getElementById('s');
	if (searchForm) {
		calendarButton = document.createElement('input');
		calendarButton.setAttribute('type', 'button');
		calendarButton.setAttribute('value', 'Search by Date');
		calendarButton.setAttribute('style', 'font-size:12px; margin-left:271px; margin-top:-3px;');
		searchForm.parentNode.insertBefore(calendarButton, searchForm.nextSibling);	
		calendarButton.attachEvent('onclick', function(event) {
			promptDate();
		});
	}
}

function checkleapyear(datea)
{
	datea = parseInt(datea);

	if(datea%4 == 0)
	{
		if(datea%100 != 0)
		{
			return true;
		}
		else
		{
			if(datea%400 == 0)
				return true;
			else
				return false;
		}
	}
	return false;
}

function promptDate() {
	var searchInput = document.getElementsByName('q');
	var d = new Date();
	var searchDate = PRO_prompt('Enter your date here:\n (ex: 3/1 for current year, 3/1/07 or 3/1/2007)', (d.getMonth()+1) + "/" + d.getDate() + "/" + d.getFullYear());
	if (searchDate) {
		var vars = searchDate.split("/");
		month = vars[0];
		day = vars[1];
		year = vars [2];
		if (!year) {
			year = d.getFullYear();
		}
		if (year.length == 2) {
			year = "20" + year;
		}
		afterYear = year;
		beforeYear = year;
		thirtyOneDays = ["1","3","5","7","8","10","12"]
		thirtyDays = ["4","6","9","11"]
		if (_in_month(month, thirtyOneDays)) {
			if (day == 1) {
				beforeMonth = month;
				beforeDay = 2;
				afterMonth = month-1;
				afterMonth = afterMonth.toString();
				if (thirtyOneDays.indexOf(afterMonth) != -1) {
					afterDay = 31;
				}
				else if (thirtyDays.indexOf(afterMonth) != -1) {
					afterDay = 30;
				}
				else {
					if (checkleapyear(year)) {
						afterDay = 29;
					}
					else {
						afterDay = 28;
					}
				}
				if (afterMonth == 0) {
					afterMonth = 12;
					afterDay = 31;
					afterYear = year-1;
				}
			}
			else if (day == 31) {
				if (month == 12) {
					beforeMonth = 1;
					beforeYear = parseInt(year) + 1;
				}	
				else {
					beforeMonth = parseInt(month)+1;
				}
				beforeDay = 1
				afterMonth = month;
				afterDay = day-1;
			}
			else {
				afterMonth = month;
				afterDay = day-1;
				beforeMonth = month;
				beforeDay = parseInt(day)+1;
			}
		}
		else if (_in_month(month, thirtyDays)) {
			if (day == 1) {
				beforeMonth = month;
				beforeDay = 2;				
				afterMonth = month-1;
				afterMonth = afterMonth.toString();
				if (thirtyOneDays.indexOf(afterMonth) != -1) {
					afterDay = 31;
				}
				else {
					afterDay = 30;
				}
			}
			else if (day == 30) {
				beforeMonth = parseInt(month)+1;
				beforeDay = 1;
				afterMonth = month;
				afterDay = day-1;
			}
			else {
				afterMonth = month;
				afterDay = day-1;
				beforeMonth = month;
				beforeDay = parseInt(day)+1;
			}
		}
		else {
			if (day == 1) {
				afterDay = 31;
				afterMonth = 1;
				beforeMonth = month;
				beforeDay = parseInt(day)+1;
			}
			else if (day >= 28) {
				afterMonth = 2;
				afterDay = day-1;
				if (!checkleapyear(year)) {
					beforeDay = 1;
					beforeMonth = 3;
				}
				else {
					beforeDay = 1;
					beforeMonth = 3;
				}
			}
			else {
				afterMonth = month;
				afterDay = day-1;
				beforeMonth = month;
				beforeDay = parseInt(day)+1;
			}
		}
		/* Everything above sets "after:" operators to the specifications described
		   in Gmail's advanced search help page:
		       (http://mail.google.com/support/bin/answer.py?answer=7190)
		   However, it doesn't work as documented, so the section below
		   sets after dates to how it *actually* works.  If Gmail changes to match
		   documentation, delete the next two lines. */
//////// START DELETE ///////////////////
		afterDay = day;
		afterMonth = month;
//////// END DELETE /////////////////////
		searchInput[0].value = "after:" + afterYear + "/" + afterMonth + "/" + afterDay + " before:" + beforeYear + "/" + beforeMonth + "/" + beforeDay;
		searchInput[0].focus();
	}
}


});

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Written by


Name:	greasemonkey
Scripts:	28
Styles:	0
Plugins:	0
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