Add Syntax Highlighting (this will take a few seconds, probably freezing your browser while it works)
// ==UserScript==
// @author Franck Depierre
// @name add_englishinparis_translations.user.js
// @description Insert buttons for each blog's POST, if translations are found. When user clicks on a button, open the article he pointed out and add the collected translations.
// @namespace
// @include http://englishinparis.blogspirit.com*
// @version 0.9
///////////////////////////////////
// This is a Greasemonkey user script.
// To install the script,
// 1 . Install FireFox http://www.mozilla.org/firefox
// 2. Install the firefox extension called Greasemonkey: http://greasemonkey.mozdev.org/
// then restart Firefox
// 3. Open this script in firefox and click on the install button.
//
// To uninstall, go to Tools/Manage User Scripts,
// select "add_englishinparis_translations", and click Uninstall.
///////////////////////////////////
/*
Changelog:
==========
v0.1 : Alpha. Release
v02 : backgroud color yellow for test. More accurate search pattern.
v03 : test remove all script
v04: test remove only domain script
v05: add configuration menu command
v06: sort founded translations in an Array
v07: try to make style sheet import absolute
v08 : force body tet style arial
v0.9 : correct regexp construction
*/
// ==/UserScript==
// Wait the full page to loaded previous to run the parsing actions
window.addEventListener(
'load',function(){initialization()},
true);
/*--- Initialise global data values. ---*/
var _debug = 0;
/* base64 encoded icon for insertion on the blog
This icon is a blue pensil. Common Creative Licence opencliarts.org */
var _button_img ='iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAABmJLR0QA/wD/AP+g'+
'vaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH1ggEEzgPLuE1RwAAAf5J'+
'REFUeNqt1E9Ik3EYwPGv79xGKdFL851jsYnjRdCEMdxAdgoPhYcIOlSQl4bQP4i5'+
'DhEVIUkTgi5FdUnK8KBJBUEFkZdKHEkmbUq50Uw7CFFaTZvsfbp4ik3Y257jj9/z'+
'4fc8v4cHKhdVFVHc7sPBpqb7Azbb42Xo6DANqeoen98/NOrzTRcslpTA9SfgsJqg'+
'bBZd74u1tSV+qeqswKQBvXHYXl02VVOzy9naOvQiEEiL3T4jkChANGKqRE3rCgSD'+
'Y4stLXOiKCmBKQPO9pjCPJ7o3vb2xHJz85xUVaUEkgJXbpjCvN5oZzj87k8gkNl4'+
'WVJg8AO4txa7v2kjGxtPhl2uI8OKotpSqVUMA+CrAaMRWMwVy1FKYQ5HSHM6D45Y'+
'rTtq5ufXWVsTYAV4OwCPJkrlKaVLjd2x2z2ufF5YWFgHfgKfv8O9c5tVVRTU9VO7'+
'a2v9nQCZTJ5CIQf8BsYvwczSZqDl34MD+/313V3O4bamZ3XpT6tMTrs2sMRTuHy6'+
'vB9127ad6elOTr0MicwiK88V0dT+H9B3E3bWlj0i/b37BnNpXSSLyEfEeIXcitFp'+
'at6OR0KHviV9hmQRySJfXrM6Eiduai01ehTH2IOGpew4+TcPmbh7jQt6A07Tq+jE'+
'Ud/tq+erL9ZrqP+9IHXflrrYMe09lQyvG61S1l/tN66SkGSxcAAAAABJRU5ErkJg'+
'gg==';
/* Variable use to parse the blog POST */
/* Regular expression related to POST content */
var _re_post_begin=/Read.*(article|lyric)/i; /* Start of POST */
var _re_post_end=/Permalink/i; /* End of Post */
/* Data not to be considered while parsing */
var _re_usefull_vocabulary=/Useful Vocabulary/i;
/* Content parsing status */
var _deep_parsing = 6; /* how deep script should try to find POST content from POST root */
var _parsing_status = 0; /* 0 :nothing, 1: anchor found, 2: Read the article found, 3: word found */
var _strong_content; /* strong tag content stored while seeking for its translation */
var _anchor_id;
var _insertion_location_node = null; /* Node where button has to be inserted */
/* All xml structure found and storage in memory */
var _xml_data_storage = new Array(); /* Array where all xml data are parsed */
/* Variable use when user fires "get article with translation" */
var _article_content; /* article content from a GM_xmlhttpRequest to the target article url */
//var _xml_parser = new DOMParser(); /* xml dom parser use to parse data to insert in the article page */
//var _xml_data_doc; /* current xml data parsed */
var _xml_http_get_status = 1; /* status set to failed if no article content is available 0 ok, 1 failed, 2 alert message has been displayed */
/* variable to record the opened windows and wait for the content to be parsed by the DOM parser*/
var _new_window;
var _wait_for_body_intervalID;
/* Do a HTTP request when the url of the pointed articles are found to have them in cache */
var _prefetch_url = 1;
/* Time out value */
var _extra_timeout = 200; /* Delay to let the DOM parser to finish to build the tree when body has been found */
var _looping_interval = 100; /* lnterval where to check if the body has been found by the DOM parser */
var _http_request_timeout = 4000; /* Maximum delay to get the article using GM_xmlhttpRequest */
var _button_reset_timeout = 3000; /* Time out to reset the button in the not fired postion */
/* static Colors */
var _warning_background_color = '#acf400'; /* Background color for the warning to the top the article */
var _warning_text_size = "8pt";
/*--- End of global data values initialisation ---*/
/* user string message function */
function user_message(msg_name) {
switch (msg_name) {
case 'popup_not_allowed':
message = 'Sorry, if you want to get the article with translation, \n';
message += 'you need first to allow this web site to open pop up windows.\n\n';
message += 'Go in the firefox toolbar, click on tools->option and select the content tab,\n';
message += 'Click on the button named "authorised sites,"\n';
message += 'Then, enter "englishinparis.blogspirit.com" and click on the "Authorize" button.'
break;
case 'error_occurs':
message = 'Sorry, the process to fill the article with translation failed.\n';
message += 'Try the normal link to read the article';
break;
case 'article_not_available':
message = "You have requested to get the article with translation,";
message += " but the article is not available.\n";
message += "Sorry, try to click on the other link to display the article without translation."
break;
case 'icon_get_article_title':
message = "Click here to display the article with translation";
break;
case 'get_article_with_translation':
message = " with translation by clicking this button ";
break;
case 'article_warning':
/*HTML content */
message = "WARNING: On your request, translations have been inserted to this article by the Grease Monkey script. " ;
message += "Also, page links and behaviours may have been corrupted. ";
message += "Move the mouse over the highlighted words to display the translations."
break;
case 'default_backgroud_color':
message = "English In Paris : Set translations background to yellow";
break;
case 'gray_backgroud_color':
message = "English In Paris : Set translations background to gray";
break;
default:
}
return message;
}
/* Set the button style to display a clicked effect */
function set_button_img_style(img,status) {
if(!img) return;
style_dark = "2px solid #444";
style_ligth = "1px solid #bbb";
if (status) {
img.style.borderTop = img.style.borderLeft = style_dark;
img.style.borderRight = img.style.borderBottom = style_ligth;
} else {
img.style.borderTop = img.style.borderLeft = style_ligth;
img.style.borderRight = img.style.borderBottom = style_dark;
}
}
/* Function called on page loaded */
function initialization() {
/* Set menu to configure the word backgroud color */
GM_registerMenuCommand(user_message('default_backgroud_color') , set_highligth_background_style_default); /* default is yellow */
GM_registerMenuCommand(user_message('gray_backgroud_color') , set_highligth_background_style_ligth_gray);
/* Call the procedure to parse the POSTs */
tags_detection();
}
/* Get the post part class = content in the document where POST's are located */
function tags_detection() {
var blog_content = document.evaluate(
"//div[@class='content']",
document,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
for (var i = 0; i < blog_content.snapshotLength; i++) {
thisContent = blog_content.snapshotItem(i);
if (thisContent.hasChildNodes) {
get_post_content(thisContent, 0);
}
}
}
/* Find the translation content and the url regarding the blog's format */
function get_post_content(thisContent, deep) {
/* This function should not occurs in a too deep location */
if ((!thisContent) || (_deep_parsing < deep)) {
return;
}
for (var j = 0; j < thisContent.childNodes.length; j++) {
if (_debug) {
GM_log('status: ' +
_parsing_status +
' deep: '+
deep +
' content length : ' +
thisContent.childNodes.length +
' node name: '+
thisContent.childNodes[j].nodeName +
' node content: ' +
thisContent.childNodes[j].nodeValue
);
}
switch (thisContent.childNodes[j].nodeName) {
case '#text':
/* Check if the content has POST tag and set the related status */
find_re_in_text(thisContent.childNodes[j]);
/* we are after a strong tag so this is a translation. Add the last found word and its content to the storage */
if ((_parsing_status == 4) &&
(valid_content_text(thisContent.childNodes[j])) &&
(_strong_content != thisContent.childNodes[j].nodeValue)) {
add_translation_content_to_storage(_strong_content , thisContent.childNodes[j].nodeValue, _anchor_id);
_strong_content = "";
_parsing_status = 3;
}
break;
/*@todo when EM is found something to do*/
case 'A':
/* If this is an anchor we are at the beginning of a new POST. Record as POST reference ID*/
anchor_id_name = thisContent.childNodes[j].id;
if (anchor_id_name) {
_parsing_status = 1;
_anchor_id = anchor_id_name;
}
/* If Read article has been found the next <a> child is the URL*/
if (_parsing_status == 2) {
decoded_url = add_url_element_to_storage(thisContent.childNodes[j], _anchor_id);
_parsing_status = 3;
/* Prefetch the url to have it in the cache */
if (_prefetch_url) {
get_related_article_content(decoded_url, 0);
}
}
break;
case 'STRONG':
/* Store strong content to record it with the translation later. Set related _parsing_status */
strong_data = thisContent.childNodes[j].firstChild.nodeValue;
if ( (_parsing_status == 3) &&
(valid_content_text(thisContent.childNodes[j].firstChild))) {
_parsing_status = 4;
_strong_content = strong_data;
}
break;
default:
}
/* Also loop in its childs */
get_post_content(thisContent.childNodes[j], deep + 1);
}
}
/* Valid node text against several constraints. Return 0 if not valid */
function valid_content_text(current_node) {
if(!current_node) return 0;
text_content = current_node.nodeValue;
if( (!text_content) ||
(text_content.length <= 3) ||
(_re_usefull_vocabulary.test(text_content))) {
return 0;
}
return 1;
}
/* Seek starting and ending tag in the current node.
For starting tag initialize the storage structure
For ending tag create a button and store the storage in the memory */
function find_re_in_text(current_node) {
if(!current_node) return;
text_content = current_node.nodeValue;
/* Find text Posted in. Create the button after the previous anchor if somthing has been found */
this_is_end = _re_post_end.test(text_content)
if ((1 < _parsing_status) && this_is_end) {
create_clickable_icon(_insertion_location_node, _anchor_id);
}
if(this_is_end) {
_parsing_status = 0;
}
/* Detect POST data starting tag */
if ((_parsing_status == 1) && (_re_post_begin.test(text_content))) {
_parsing_status = 2;
/* Record the insertion location node to add button later on */
_insertion_location_node = current_node;
}
}
/* Find data correponding to id in the global xml storage */
function get_xml_storage(id) {
for (var j = 0; j < _xml_data_storage.length; j++) {
if (_xml_data_storage[j][0] == id) {
return _xml_data_storage[j];
}
}
return null;
}
/* Add an array to the global storage one */
function add_xml_storage(id) {
new_array = new Array(1);
new_array[0] = id;
_xml_data_storage.push(new_array);
return new_array;
}
/* Get an array where parsed data are stored regarding the id */
function get_add_xml_storage(id) {
array_id = get_xml_storage(id);
if (!array_id) {
array_id = add_xml_storage(id);
}
return array_id;
}
/* Get the url element of the article found in englishinparis */
function add_url_element_to_storage(url, id) {
decoded_url = decodeURIComponent(url);
new_url_array = new Array('location', decoded_url);
array_id = get_add_xml_storage(id);
array_id.push(new_url_array);
return decoded_url;
}
/* Gete the article url from xml storage */
function get_article_url(id) {
array_id = get_xml_storage(id);
for (var j = 0; j < array_id.length; j++) {
if (array_id[j][0] == 'location') {
return array_id[j][1];
}
}
return null;
}
/* Build regexp finding a whole word */
function build_regex(search_text) {
/* Remove parenthesised content */
par_regexp = new RegExp("\\W?\\(.*\\)\\W?", 'ig');
par_result = par_regexp.exec(search_text);
if(par_result) {
search_text = RegExp.leftContext;
if((RegExp.rightContext) && (0 < RegExp.rightContext)) {
search_text += " " + RegExp.rightContext;
}
}
first_search = "";
end_search = "";
do {
/* Case verb start with "to"*/
verb_regexp = new RegExp("^to ", 'ig');
verb_result = verb_regexp.exec(search_text);
if(verb_result) {
/* Verb may be composed */
first_search = search_text.substring(verb_result[0].length);
vcomp_regexp = new RegExp("^(\\w*)\\W.*", 'ig');
vcomp_result = vcomp_regexp.exec(first_search);
if (vcomp_result) {
end_search = first_search.substring(vcomp_result[1].length+1);
first_search = vcomp_result[1];
search_pattern = "("+first_search+"{0,2}(s|e|ing|ed)?\\W"+end_search+")";
} else {
search_pattern = "("+first_search+"{0,2}(s|e|ing|ed)?)";
}
break;
}
/* Case name */
name_regexp = new RegExp("^(a |an )", 'ig');
name_result = name_regexp.exec(search_text);
if(name_result) {
first_search = search_text.substring(name_result[0].length);
search_pattern = "("+first_search+"?(s|es)?)";
break;
}
/* Other cases */
first_search = search_text;
if(first_search.length <= 0) {
GM_log("Strange case in regexp building. Content is empty");
} else {
search_pattern = "("+first_search+"?(s|es)?)";
}
} while(0);
new_regexp = new RegExp("\\W" + search_pattern + "\\W", 'ig');
return new_regexp;
}
/* Add the word and its translation respectively in expression and translation tag. both embedded in a content tag */
function add_translation_content_to_storage(expression, translation, id) {
real_express = expression.substring(0, expression.indexOf(":"));
new_regexp = build_regex(real_express)
new_content_array = new Array('content', real_express, translation, new_regexp);
array_id = get_add_xml_storage(id);
array_id.push(new_content_array);
}
/* Create a button and add it before the appended_node with the appeneded node text + with translation */
function create_clickable_icon(appended_node, id) {
var new_loader_icon = document.createElement('loading_icon_element');
var new_button = create_button(
prepare_article_context,
user_message("icon_get_article_title"),
20,
20,
'data:image/gif;base64,'+
_button_img,
id);
new_loader_icon.appendChild(new_button);
var br_node = document.createElement('br');
new_loader_icon.appendChild(br_node);
var text_node = document.createElement('p');
text_node.innerHTML = appended_node.nodeValue + user_message("get_article_with_translation");
text_node.appendChild(new_loader_icon);
appended_node.parentNode.insertBefore(text_node, appended_node);
}
/* Create a button with a mouse event and one img. the img id is set for the event treatment later.
code has been taken from dive into greasemonkey. Thanks Mark Pilgrim */
function create_button(func, title, width, height, src, img_id) {
var img, button;
img = document.createElement('img');
img.width = width;
img.height = height;
/* Set the button style to not pushed */
set_button_img_style(img,0);
img.style.marginLeft = "2px";
img.style.marginRight = "2px";
img.src = src;
img.id = img_id;
button = document.createElement('a');
button.title = title;
button.addEventListener('click',
func,
true);
button.appendChild(img);
return button;
}
/* Function called when user click on the inserted image
Get content from article and store it in _article_content */
function prepare_article_context(event)
{
/* init global variable */
_article_content = null;
/* Store the id tageted by the event */
_anchor_id = event.target.id;
/* Set button style to pushed */
set_button_img_style(event.target,1);
/* Set a time out to reset the button pusshed effect later on */
setTimeout(set_button_img_style, _button_reset_timeout, event.target, 0);
var article_url = get_article_url(event.target.id);
if (article_url) {
/* Reset global _parsing_status */
_xml_http_get_status = 1;
/* Try to get content from the article url */
get_related_article_content(article_url, 1);
/* Set a time out to few seconds to disply an error message box to user if nothing has been found */
setTimeout(time_out_after_getting_article_content, _http_request_timeout);
}
}
/* Get the article_content using GM_xmlhttpRequest function
that seems to be threaded. Set a time out to finish the job in
one another function */
function get_related_article_content(article_url, process_content) {
GM_xmlhttpRequest({
method: 'GET',
url: article_url,
onload: function(responseDetails) {
/* Set a time out (just a event) to process the content and record it only if requested */
if (process_content) {
_article_content = new String(responseDetails.responseText);
setTimeout(process_article_content,1);
}
}
});
}
/*Function called on timeout from prepare_article_context*/
function time_out_after_getting_article_content() {
/* set http request to the article content status to failure */
if (_xml_http_get_status == 1) {
_xml_http_get_status = 0;
GM_log('IN time_out_after_getting_article_content. Getting the article failed');
alert(user_message("article_not_available"));
}
}
/* Function called when the article has been loaded */
function process_article_content() {
if ((_article_content) && (_article_content != "") && (_xml_http_get_status == 1)) {
/* In case some document.* are still somewhere replace then */
replace_document_attributs();
/* Remove the script tags from _article_content */
remove_script_tag_from_content();
/* Open content in a new windows */
_new_window = open_new_windows_and_write_in();
/* Run on Interva to wait for the DOM to fully parse the content */
_wait_for_body_intervalID = setInterval(ensure_body_has_been_found, _looping_interval);
} else {
GM_log('IN process_article_content. No content available or time out already occured');
}
}
/* Replace domain. attributes with the current on a dummy variable to avoid redirection */
function replace_document_attributs() {
init_content = _article_content;
my_domain = "document.domain = '" + document.domain + "';"
search_text = "document.domain\\W?=\\W?'\\w{1,20}.?\\w{1,20}.?\\w{1,20}.?\\w{1,20}.?\\w{1,20}';";
re_function = new RegExp(search_text,'gi');
init_content = init_content.replace(re_function, my_domain);
domain_regexp = new RegExp("(document.location|document.cookie)(\\.\\w)?", 'ig');
init_content = init_content.replace(domain_regexp, "has_been_replaced");
_article_content = init_content;
}
/* Remove java scripts where a redirection may occur */
function remove_script_tag_from_content () {
var new_content = "";
var i = 0;
var j = 0;
init_content = _article_content;
while (0 < init_content.length) {
lc_init_content = init_content.toLowerCase();
i = lc_init_content.indexOf("<scrip");
j = lc_init_content.indexOf("</script>") + 9;
if ((i < 0) || (j <= 0) || (j < i)) {
new_content += init_content;
init_content = "";
} else {
new_content += init_content.substring(0, i);
i = j;
init_content = init_content.substring(j);
}
}
_article_content = new_content;
}
/* open a new windows and insert the article contents in*/
function open_new_windows_and_write_in() {
try {
_new_window = window.open("text/html");
_new_window.document.write(_article_content);
_new_window.document.close();
} catch(e) {
/* @todo check event property */
/* reset the getting article process status and show on alert message box */
_xml_http_get_status = 0;
alert(user_message("popup_not_allowed"));
}
return _new_window;
}
/* Function called by the avent Interval call after the article content insertion into the new wondows
Wait to have the body parsed correctly by the dom parser */
function ensure_body_has_been_found() {
if (_new_window) {
if(_new_window.document.body) {
clearInterval(_wait_for_body_intervalID);
_xml_http_get_status = 0;
/* Set an extra timeout to make sure DOM has finished its job */
setTimeout(finalize_article_translation_insertion, _extra_timeout);
}
} else if (_xml_http_get_status == 1) {
alert(user_message("error_occurs"));
GM_log('IN ensure_body_has_been_found _new_window not available and status 1');
clearInterval(_wait_for_body_intervalID);
} else {
clearInterval(_wait_for_body_intervalID);
GM_log('IN ensure_body_has_been_found _new_window not available');
}
}
/* Add the translation to the article and rewrite url to absolute ones */
function finalize_article_translation_insertion() {
article_url = get_article_url(_anchor_id);
/* Add a worning to the top the article */
add_warning_on_content(_new_window.document, article_url);
/* add translation to the article */
add_content_to_article(_new_window.document.body);
/* Change url to relative path */
make_img_url_absolute(_new_window.document, article_url, window.location.href);
make_link_url_absolute(_new_window.document, article_url, window.location.href);
/* Make style sheet import relative to the article */
make_style_sheet_url_absolute(_new_window.document, article_url, window.location.href);
/* Sometime body style is corrupted. Force it to Arial or Helvetica */
forceBodyStyle(_new_window.document);
}
/* Add a warning to the top the article telling user content has been change */
function add_warning_on_content(this_document) {
if(!this_document) return;
new_node = document.createElement('p');
new_node.innerHTML = user_message('article_warning');
new_node.style.backgroundColor = _warning_background_color;
new_node.style.fontSize = _warning_text_size;
this_document.body.insertBefore(new_node, this_document.body.firstChild);
}
/* Parse all link nodes and try to rewrite the url as an absolut one */
function make_link_url_absolute(doc_node, article_location, current_url) {
if(!doc_node) {
GM_log("make_link_url_absolute no document available");
return;
}
/* Find all script nodes */
link_nodes = document.evaluate(
'//link',
doc_node,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
current_location = String(document.location);
for (var i = 0; i < link_nodes.snapshotLength; i++) {
current_node = link_nodes.snapshotItem(i);
node_location = String(current_node.href);
current_node.href = build_absolute_url(current_location, node_location, article_location);
}
}
/* Parse all image nodes and try to rewrite the url as an absolut one */
function make_img_url_absolute(doc_node, article_location, current_url) {
if(!doc_node) {
GM_log("make_url_absolute no document available");
return;
}
/* Find all script nodes */
link_nodes = document.evaluate(
'//img',
doc_node,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
current_location = String(document.location);
for (var i = 0; i < link_nodes.snapshotLength; i++) {
current_node = link_nodes.snapshotItem(i);
node_location = String(current_node.src);
current_node.src = build_absolute_url(current_location, node_location, article_location);
}
}
/* Built a absolute url regarding the */
function build_absolute_url(current_location, node_location, article_location) {
if((!current_location) || (!node_location) || (!article_location)) {
return;
}
if (current_location == node_location.substring(0, current_location.length)) {
new_url = article_location.substring(0, article_location.lastIndexOf("/") +1);
new_url += node_location.substring(current_location.length);
return new_url;
} else {
return node_location;
}
}
/* Make imported style sheet url */
function make_style_sheet_url_absolute(doc_node, article_location, current_url) {
if(!doc_node) {
GM_log("make_style_sheet_url_absolute no document available");
return;
}
/* Find all script nodes */
nodes = document.evaluate(
'//style',
doc_node,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
current_location = String(document.location);
for (var i = 0; i < nodes.snapshotLength; i++) {
current_node = nodes.snapshotItem(i);
build_import_style_url(current_node, article_location);
}
}
/* Get domain to the url */
function get_http_domain(url) {
end_protocole = url.indexOf("http://") + 7;
current_domain = "http://" + url.substring(end_protocole, url.substring(end_protocole).indexOf("/") + end_protocole);
return current_domain;
}
/* Make inmported style sheets path absolute */
function build_import_style_url(current_node, article_location) {
if((!current_location) || (!node_location) || (!article_location)) {
return;
}
/* Find @import url */
import_regexp = new RegExp("@import url\\((.*)\\);", 'ig');
import_result = import_regexp.exec(current_node.innerHTML);
if(import_result) {
current_domain = get_http_domain(article_location);
if(import_result[1][0] == "/") {
/* Absolute URL */
current_node.innerHTML = current_node.innerHTML.replace(import_result[1], current_domain + import_result[1]);
} else {
/* */
current_node.innerHTML = current_node.innerHTML.replace(import_result[1], current_domain + "/" + import_result[1]);
}
}
}
/* Usual add style style from Grease monkey */
function addGlobalStyle(doc, css) {
var head, style;
head = doc.getElementsByTagName('head')[0];
if (!head) { return; }
style = doc.createElement('style');
style.type = 'text/css';
style.innerHTML = css;
head.appendChild(style);
}
/* Sometime style are corrupted by the script. Force body style to Arial.*/
function forceBodyStyle(doc) {
addGlobalStyle(doc, 'body { font-family: Arial, Helvetica; }');
}
/* Add the regexp result to the storage array sorting by their position */
function add_regex_result_to_array(my_array, re_result, word, translation) {
var this_index = re_result.index;
var this_length = re_result[1].length;
var this_matched = re_result[1];
var j = 0;
/* Iterate in each regexp result while they are located before the current one in the text */
for (j = 0; j < my_array.length; j++) {
if(this_index <= my_array[j][0]) break;
}
new_founded = new Array(this_index, this_length, this_matched, word + ": " + translation);
my_array.splice(j, 0, new_founded);
}
/*Add the translations found in english in paris page to the article. Only add a title to the word */
function add_content_to_article(new_windows_content) {
/* Find all nodes with a text nodes */
text_nodes = document.evaluate(
"//text()",
new_windows_content,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
/*Loop in each text node */
for (var i = 0; i < text_nodes.snapshotLength; i++) {
node = text_nodes.snapshotItem(i);
this_data = node.data;
attach_node = null;
begin_content = 0;
array_id = get_xml_storage(_anchor_id);
sorted_array = new Array();
/* try to find each translated word in this node content */
for (var j = 0; j < array_id.length; j++) {
if ((array_id[j][0] == "content") && (this_founded = array_id[j][3].exec(this_data))) {
add_regex_result_to_array(sorted_array, this_founded, array_id[j][1], array_id[j][2]);
}
}
for (var j = 0; j < sorted_array.length; j++) {
// Make the current tex empty and buid a tree appended to the attach_node
str_start = sorted_array[j][0] + 1;
str_end = str_start + sorted_array[j][1];
// Create two new nodes
first_node = document.createElement('font');
second_text = document.createElement('font');
// Set a darker back ground (from configuration attribut) to the found text and set the translation to its title
second_text.style.backgroundColor = get_highligth_background_style();
second_text.title = sorted_array[j][3];
first_node.innerHTML = this_data.substr(begin_content, str_start - begin_content);
second_text.innerHTML = sorted_array[j][2];
node.data = "";
begin_content = str_end;
if(!attach_node) {
attach_node = document.createElement('font');
}
attach_node.appendChild(first_node);
attach_node.appendChild(second_text);
}
/* If a tree has been built append it to its parent node */
if(attach_node) {
if (begin_content < this_data.length) {
last_node = document.createElement('font');
last_node.innerHTML = this_data.substr(str_end);
attach_node.appendChild(last_node);
}
node.parentNode.insertBefore(attach_node, node);
}
}
}
/* Configuration parameters functions using GM get_set_value.
Functions are called from GM menu command */
/* get translation backgroud color config parameterv*/
function get_highligth_background_style() {
return GM_getValue("gm_englishinparis_backgroud_style", 'yellow');
}
/* set config parameter for translation backgroud color to yellow */
function set_highligth_background_style_default() {
GM_setValue("gm_englishinparis_backgroud_style", 'yellow');
}
/* set config parameter for translation backgroud color to gray */
function set_highligth_background_style_ligth_gray() {
GM_setValue("gm_englishinparis_backgroud_style", '#eeeeee');
}
