// ==UserScript==
// @name DailyThanthiEpaperFix
// @namespace http://saravan.blogspot.com
// @description Fixes Dailythanthi.com epaper in Firefox and adds other useful options
// @include http://www.dailythanthi.com/thanthiepaper/firstpage.aspx
// ==/UserScript==
/***************************************************************************
* DailyThanthiEpaperFix
* - Fixes Dailythanthi.com epaper in Firefox and adds other useful options
* Copyright (C) 2008, Saravana Kumar <saravanannkl@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
***************************************************************************/
var urlIndex = -1;
urlIndex = document.baseURI.lastIndexOf('/');
var urlInitialPart = document.baseURI.substring(0, urlIndex+1);
function fillSingleDigit(no) {
var fill = "";
if(no<10) { fill = "0"; }
return fill + no;
}
function createUrl(id, winName) {
newUrl ="showxml.aspx?id=" +id + "&code="+ winName;
return urlInitialPart + newUrl;
}
// string replace is not replacing all the patterns in the string. Not in a mood to debug.
function remove(str, pat) {
var newStr = str;
for(var i=0; i<50; i++) {
newStr = str.replace(pat, '');
if(newStr.length == str.length) return str;
str = newStr;
}
return newStr;
}
/* Create dummy functions for the DHTML crap. */
function createDummyFunctions() {
unsafeWindow.borderit = function (which,color) { }
unsafeWindow.show_pop = function (id,winName,divn,imgpathd) {
var x = window.scrollX;
var y = window.scrollY;
GM_openInTab(createUrl(id, winName));
window.setTimeout(function () { window.scrollTo(x, y); }, 1);
}
}
/* Clean up the left Navigation. */
function cleanUpLeftNav() {
var leftImgTDs = document.evaluate("//td[contains(@class, 'head1')]", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
if(leftImgTDs.snapshotLength>0) {
var leftImgTD = leftImgTDs.snapshotItem(0);
leftImgTD.style.width="250px";
}
var imageTable = document.getElementById("Imagetable");
if(imageTable) {
imageTable.style.width="100%";
}
var leftImgDivs = document.evaluate("//div[contains(@class, 'head1')]", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
if(leftImgDivs.snapshotLength>0) {
var leftImgDiv = leftImgDivs.snapshotItem(0);
leftImgDiv.style.height="100%";
}
var Imagetd = document.getElementById("Imagetd");
if(Imagetd) {
Imagetd.style.height="100%";
}
}
/* Create a link to open the images of the individual pages. */
function addLinkForAllPages() {
var pages = document.evaluate("//span[contains(@id, 'Datagrid')]", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
if(pages.snapshotLength>0) {
var p = pages.snapshotItem(pages.snapshotLength-1);
var totalpages = parseInt(p.textContent.substring(4));
var a = document.createElement("a");
a.innerHTML = "Open All Pages";
a.href="#";
a.addEventListener("click", function() {
var imgUrl = document.getElementById('Image1').src
var imgUrlPrefix = imgUrl.substring(0, imgUrl.length-10);
for(var i=1;i<=totalpages;i++) {
GM_openInTab(imgUrlPrefix + fillSingleDigit(i) + "_cni.jpg");
}
}, false);
var Imagetable = document.getElementById("Imagetable");
Imagetable.parentNode.insertBefore(a, Imagetable);
}
}
// Assigns keyboard shortcuts j,k to move to next and prev pages.
function addKeyboardShortcuts() {
var filterDiv = document.getElementById('oFilterDIV');
if(filterDiv) {
filterDiv.parentNode.removeChild(filterDiv);
var allPageLinks = document.evaluate("//a[contains(@href, 'DataGrid')]", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
var pageCount = allPageLinks.snapshotLength;
if(pageCount<2) return;
var prevLink, nextLink;
var firstPageLink = allPageLinks.snapshotItem(0);
var lastPageLink = allPageLinks.snapshotItem(pageCount-1);
var currPageLink, iPageIndx;
for(iPageIndx=0;iPageIndx<pageCount;iPageIndx++) {
var tmpPageLink = allPageLinks.snapshotItem(iPageIndx);
if(window.getComputedStyle(tmpPageLink.firstChild, '').color!="rgb(0, 0, 0)") {
currPageLink = tmpPageLink;
break;
}
}
if(currPageLink==firstPageLink) {
prevLink = lastPageLink;
nextLink = allPageLinks.snapshotItem(1);
}
else if(currPageLink==lastPageLink) {
prevLink = allPageLinks.snapshotItem(pageCount-2);
nextLink = firstPageLink;
}
else {
if(currPageLink) {
prevLink = allPageLinks.snapshotItem(iPageIndx-1);
nextLink = allPageLinks.snapshotItem(iPageIndx+1);
}
}
document.addEventListener('keypress',
function (e) {
try {
var sPressedKey = String.fromCharCode(e.which).toUpperCase();
switch(sPressedKey) {
case 'K':
if(prevLink)
window.setTimeout(prevLink.href, 1);
break;
case 'J':
if(nextLink)
window.setTimeout(nextLink.href, 1);
break;
}
}
catch(e) {
GM_log('Exception in keyhandler: ' + e.toString());
}
}
, true);
}
}
// Replaces JS links with complete http link. Currently disabled.
function replaceJSLinks() {
var allAreas = document.getElementsByTagName('area');
for(var i=allAreas.length-1; i>=0; i--) {
var elmArea = allAreas[i];
var areaClick = elmArea.getAttribute('onclick');
if(!areaClick) continue;
var areaClick = remove(areaClick, 'show_pop');
areaClick = remove(areaClick, '(');
areaClick = remove(areaClick, ')');
areaClick = remove(areaClick, ' ');
areaClick = remove(areaClick, '\'');
areaClick = remove(areaClick, "'");
var allParams = areaClick.split(',');
if(allParams.length<2) continue;
var newUrl = createUrl(allParams[0], allParams[1]);
elmArea.setAttribute('onMouseOver', "window.status='" + newUrl + "'; return true;");
elmArea.setAttribute('onMouseOut', "window.status=''; return true;");
//elmArea.setAttribute('href', newUrl);
//elmArea.removeAttribute('onclick');
}
}
/* Change the font name to Vikatan_TAM so that Padma can transform automatically. Not sure it works. */
function changeFont() {
var tags = document.getElementsByTagName('*');
for(var i=0; i<tags.length; i++) {
var objStyle = window.getComputedStyle(tags[i], '');
if(objStyle.fontFamily.toLowerCase() == 'a095_tamelango_valluvan' || objStyle.fontFamily.toLowerCase() == 'b096_tamelango_valluvan bold')
tags[i].style.fontFamily = 'Vikatan_TAM';
}
}
function main() {
createDummyFunctions();
cleanUpLeftNav();
addLinkForAllPages();
addKeyboardShortcuts();
replaceJSLinks();
changeFont();
}
main();
