//
// Tile: Look-up Words History
// Category: Education
//
// version 0.1 BETA!
// 2006-05-02
// Copyright (c) 2006, keiciao
//
// --------------------------------------------------------------------
//
// This is a Greasemonkey user script. To install it, you need
// Greasemonkey 0.6.4 or later: http://greasemonkey.mozdev.org/
// Then restart Firefox and revisit this script.
// Under Tools, there will be a new menu item to "Install User Script".
// Accept the default configuration and install.
//
// To uninstall, go to Tools/Manage User Scripts,
// select "Look-up Words History", and click Uninstall.
//
// --------------------------------------------------------------------
///
// ==UserScript==
// @name Look-up Words History
// @namespace http://blog.goo.ne.jp/keiciao/
// @description Look-up Words History
// @include http://www*.alc.co.jp/*
// @include http://www.answers.com/*
// ==/UserScript==
// constantt
var LWH_Storage_History = 'LWH_Storage_History';
var LWH_Storage_MAXSIZE = 50;
// global variable
var LWH_Site_Code;
// global variable for mouse action
var LWH_Area_Flag = true;
var LWH_Area_Pos_X;
var LWH_Area_Pos_Y;
var LWH_Mouse_Flag = false;
// 'top' or' bottom', 'right' or 'left'
var LWH_Area_TR = 0;
var LWH_Area_TL = 1;
var LWH_Area_BR = 2;
var LWH_Area_BL = 3;
var LWH_Area_Pos = LWH_Area_TR;
function LWH_Get_Site_Code() {
if( document.baseURI.search(/^http:\/\/www[0-9]*.alc.co.jp\//) >= 0 ){
LWH_Site_Code = 1;
}
else if( document.baseURI.search(/^http:\/\/www.answers.com\//) >= 0 ){
LWH_Site_Code = 2;
}
else {
LWH_Site_Code = 0;
}
}
function LWH_Find_ExWord(){
////////////////////////////////////////////////////////////////
// This part should be modified. It depends on a certain DOM //
////////////////////////////////////////////////////////////////
// find keywords for new links
switch ( LWH_Site_Code ) {
case 1:
// only for SPACE ALC (this is used in loop below)
var hidden_word_in2 = document.evaluate('//input[@type="hidden" and @name="word_in2"]',document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
var hidden_word_in3 = document.evaluate('//input[@type="hidden" and @name="word_in3"]',document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
// if not a XPathResult, exit
if (hidden_word_in2.snapshotLength < 1||
hidden_word_in3.snapshotLength < 1)
return '';
else
return '&word_in2=' + hidden_word_in2.snapshotItem(0).value +
'&word_in3=' + hidden_word_in3.snapshotItem(0).value;
break;
case 2:
// no hidden items
return '';
break;
default:
// no hidden items
return '';
break;
}
return '';
////////////////////////////////////////////////////////////////
////////////////////// End of th part ////////////////////////
////////////////////////////////////////////////////////////////
}
function LWH_Create_Link( words_a, word, ex_word ){
////////////////////////////////////////////////////////////////
// This part should be modified. It depends on a certain DOM //
////////////////////////////////////////////////////////////////
switch ( LWH_Site_Code ) {
case 1:
words_a.href = 'http://www2.alc.co.jp/ejr/index.php?' +
'word_in=' + word + ex_word;
break;
case 2:
words_a.href = 'http://www.answers.com/' + word;
break;
default:
words_a.href = document.baseURI;
break;
}
////////////////////////////////////////////////////////////////
////////////////////// End of the part ////////////////////////
////////////////////////////////////////////////////////////////
}
// show and hide area
function LWH_Show_Area( tbody, words ){
// find ex_word
var ex_word = '';
ex_word = LWH_Find_ExWord();
// for all words
for (var i in words) {
// crate tr
var words_tr = document.createElement('tr');
// create cells
var words_td = document.createElement('td');
words_td.noWrap = true;
var words_a = document.createElement('a');
LWH_Create_Link( words_a, words[i], ex_word );
words_a.innerHTML = (parseInt(i)+1) + '. ' + words[i];
// append elements
words_td.appendChild(words_a);
words_tr.appendChild(words_td);
tbody.appendChild(words_tr);
}
}
function LWH_Hide_Area( tbody ){
while(tbody.rows.length > 1) {
tbody.deleteRow(1);
}
}
function LWH_Event_Show_Area( event ){
// get tbody
words_tbody = event.target.parentNode.parentNode.parentNode;
// get words
var words = LWH_Get_History();
// show area
LWH_Show_Area( words_tbody, words );
// set flag
LWH_Area_Flag = true;
}
function LWH_Event_Hide_Area( event ){
// get tbody
words_tbody = event.target.parentNode.parentNode.parentNode;
// get words
var words = LWH_Get_History();
// show area
LWH_Hide_Area( words_tbody );
// set flag
LWH_Area_Flag = false;
}
// move and fix area
function LWH_Move_Area( div, pos_x, pos_y ){
/*
with(div.style){
removeProperty('top'); removeProperty('bottom');
removeProperty('right'); removeProperty('left');
}
*/
switch( LWH_Area_Pos ){
case LWH_Area_TR:
with(div.style){
position='absolute';
pos_y>0 ? top=Math.abs(pos_y) : top=0;
pos_x<0 ? right=Math.abs(pos_x) : right=0;
}
break;
case LWH_Area_TL:
with(div.style){
position='absolute';
pos_y>0 ? top=pos_y : top=0;
pos_x>0 ? left=pos_x : left=0;
}
break;
case LWH_Area_BR:
with(div.style){
position='absolute';
pos_y<0 ? bottom=-pos_y : bottom=0;
pos_x<0 ? right=-pos_x : right=0;
}
break;
case LWH_Area_BL:
with(div.style){
position='absolute';
pos_y<0 ? bottom=-pos_y : bottom=0;
pos_x>0 ? left=pos_x : left=0;
}
break;
default:
alert('error position');
break;
}
}
function LWH_Fix_Area( div ){
with(div.style){
removeProperty('top'); removeProperty('bottom');
removeProperty('right'); removeProperty('left');
}
switch( LWH_Area_Pos ){
case LWH_Area_TR:
with(div.style){ position='absolute'; top=0; right=0; }
break;
case LWH_Area_TL:
with(div.style){ position='absolute'; top=0; left=0; }
break;
case LWH_Area_BR:
with(div.style){ position='absolute'; bottom=0; right=0; }
break;
case LWH_Area_BL:
with(div.style){ position='absolute'; bottom=0; left=0; }
break;
default:
alert('error position');
break;
}
}
function LWH_Event_Set_Area( event ){
LWH_Area_Pos_X = event.clientX;
LWH_Area_Pos_Y = event.clientY;
// set flag
LWH_Mouse_Flag = true;
// add move and up event
document.addEventListener('mousemove', LWH_Event_Move_Area, true);
document.addEventListener('mouseup', LWH_Event_Fix_Area, true);
}
function LWH_Event_Move_Area( event ){
if( LWH_Mouse_Flag == false) return;
var div = document.getElementById('h_div');
//switch(LWH_Area_Pos)
var pos_x = event.clientX - LWH_Area_Pos_X;
var pos_y = event.clientY - LWH_Area_Pos_Y;
LWH_Move_Area(div, pos_x, pos_y);
}
function LWH_Event_Fix_Area( event ){
var div = document.getElementById('h_div');
if( window.innerWidth/2 > event.clientX )
if( window.innerHeight/2 > event.clientY )
LWH_Area_Pos = LWH_Area_TL;
else
LWH_Area_Pos = LWH_Area_BL;
else
if( window.innerHeight/2 > event.clientY )
LWH_Area_Pos = LWH_Area_TR;
else
LWH_Area_Pos = LWH_Area_BR;
LWH_Fix_Area(div);
// remove move and up event
document.removeEventListener('mousemove',LWH_Event_Move_Area, true);
document.removeEventListener('mouseup',LWH_Event_Fix_Area, true);
document.body.removeEventListener('mouseup', LWH_Event_Move_Area, true);
// reset flag
LWH_Mouse_Flag = false;
}
// create area for words
function LWH_Create_Title(){
// crate table
var words_table = document.createElement('table');
words_table.cellspacing = 0;
words_table.cellpadding = 0;
words_table.border = 0;
words_table.align = 'left';
// crate tbody
var words_tbody = document.createElement('tbody');
// create title
var title_label = document.createElement('label');
title_label.innerHTML = 'RECENT WORDS';
// roll up event
title_label.addEventListener('dblclick',function(event){
if(LWH_Area_Flag == true)
LWH_Event_Hide_Area(event);
else
LWH_Event_Show_Area(event);
}, true);
// down event (currently for ALC only)
switch ( LWH_Site_Code ) {
case 1:
title_label.addEventListener('mousedown',LWH_Event_Set_Area,true);
break;
case 2:
default:
}
// append cell
var title_td = document.createElement('td');
title_td.noWrap = true;
// append row
var title_tr = document.createElement('tr');
// append title in cell and row
title_td.appendChild(title_label);
title_tr.appendChild(title_td);
words_tbody.appendChild(title_tr);
// append elements
words_table.appendChild(words_tbody);
// crate div
var words_div = document.createElement('div');
words_div.id = 'h_div';
words_div.align = 'left';
words_div.appendChild(words_table);
with(words_div.style){
background='#ffffff';
position='absolute';
top=0;
right=0;
opacity=0.75;
}
// append top div
document.body.appendChild(words_div);
return words_tbody;
}
// Get History
function LWH_Get_History(){
// is storage?
if ( !GM_getValue(LWH_Storage_History) ) {
return '';
}
else {
// remind words
var words = GM_getValue(LWH_Storage_History).split(';', LWH_Storage_MAXSIZE);
// if no words, just show title
if ( words.length < 1) {
return '';
}
else {
// create area for words
return words;
}
}
}
function LWH_Append_History(word){
// if storage is empty, just append it then return.
if( !GM_getValue(LWH_Storage_History) ){
GM_setValue(LWH_Storage_History, word);
return;
}
// get words
var words = GM_getValue(LWH_Storage_History).split(';', LWH_Storage_MAXSIZE);
// delete same word
for(var i in words){
if( words[i] == word ){
var buf_array = words.slice(0,i);
if( words[parseInt(i)+1] ){
buf_array = buf_array.concat(words.slice(parseInt(i)+1,words.length));
}
words = buf_array;
delete buf_array;
break;
}
}
// if it is full, put away the last
if( words.length > LWH_Storage_MAXSIZE-1 )
words.pop();
// append word into words as a head
words.unshift(word);
// store db
GM_setValue(LWH_Storage_History,words.join(';'));
}
function LWH_Char_Check(word){
var res;
for (var i=word.length-1; i>=0; i--) {
res = word.charCodeAt(i);
// check ascii code (http://www.december.com/html/spec/ascii.html)
if( res < 32 ) return false;
if( res > 126 ) return false;
}
delete res;
return true;
}
(function(){
// get this site code (set global variable)
LWH_Get_Site_Code();
// results for look-up
var is_result = false;
// the input for look-up word
var input;
////////////////////////////////////////////////////////////////
// This part should be modified. It depends on a certain DOM //
////////////////////////////////////////////////////////////////
// local variable
var results;
switch ( LWH_Site_Code ) {
case 1:
// get results for look-up
results = document.evaluate('//span[@class="ejr_e"]',document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
if ( results && results.snapshotLength > 0 &&
results.snapshotItem(0).textContent > 0 )
is_result = true;
// get the input for look-up word
input = document.evaluate('//input[@name="word_in" and @accesskey="e"]',document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
break;
case 2:
// get results for look-up (find the phrase "Did You Mean;")
results = document.evaluate('//span[@class="dym-prefix"]',document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
if ( !results || results.snapshotLength < 1 ||
results.snapshotItem(0).innerHTML.search(/^Did You Mean: $/)<0 )
is_result = true;
// get the input for look-up word
input = document.evaluate('//input[@id="s" and @name="s"]',document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
break;
default:
break;
}
// destructor
delete results;
////////////////////////////////////////////////////////////////
////////////////////// End of the part ////////////////////////
////////////////////////////////////////////////////////////////
// if not a XPathResult, exit
if ( !input || input.snapshotLength != 1 ) return;
// if only English, append it
if ( is_result &&
input.snapshotItem(0).defaultValue.length > 0 &&
LWH_Char_Check(input.snapshotItem(0).defaultValue) )
// append storage
LWH_Append_History(input.snapshotItem(0).defaultValue.toLowerCase());
// destructor
delete input;
delete is_result;
// crate table
var words_table = document.createElement('table');
words_table.cellspacing = 0;
words_table.cellpadding = 0;
words_table.border = 0;
words_table.align = 'left';
// create area
var words_tbody = LWH_Create_Title();
var words = LWH_Get_History();
LWH_Show_Area( words_tbody, words );
})();
