کاربر:Reza1615/fa-transliteration.js: تفاوت میان نسخهها
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خط ۱:
/**
* Trasliteration Tool
* @author Junaid P V ([[user:Junaidpv]])
* @date 2010-05-19
* License: GPLv3, CC-BY-SA 3.0
*/
/**
* Define your own regular expression rules here. Or include predefined rules before this file.
* They should be in associative arrays named 'rules' and 'memrules'
* 'rules' table is for normal rewriting
* 'memrules' table is for memorised rules
*/
// defining to store state info
var trasliteration_fields = {};
// memory for previus key sequence
var previous_sequence = {};
// temporary disabling of transliteration
var temp_disable = {};
/**
* from: http://stackoverflow.com/questions/3053542/how-to-get-the-start-and-end-points-of-selection-in-text-area/3053640#3053640
*/
function GetCaretPosition(el) {
var start = 0, end = 0, normalizedValue, range,
textInputRange, len, endRange;
if (typeof el.selectionStart == "number" && typeof el.selectionEnd == "number") {
start = el.selectionStart;
end = el.selectionEnd;
} else {
range = document.selection.createRange();
if (range && range.parentElement() == el) {
len = el.value.length;
normalizedValue = el.value.replace(/\r\n/g, "\n");
// Create a working TextRange that lives only in the input
textInputRange = el.createTextRange();
textInputRange.moveToBookmark(range.getBookmark());
// Check if the start and end of the selection are at the very end
// of the input, since moveStart/moveEnd doesn't return what we want
// in those cases
endRange = el.createTextRange();
endRange.collapse(false);
if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
start = end = len;
} else {
start = -textInputRange.moveStart("character", -len);
start += normalizedValue.slice(0, start).split("\n").length - 1;
if (textInputRange.compareEndPoints("EndToEnd", endRange) > -1) {
end = len;
} else {
end = -textInputRange.moveEnd("character", -len);
end += normalizedValue.slice(0, end).split("\n").length - 1;
}
}
}
}
return {
start: start,
end: end
};
}
/**
* from: http://stackoverflow.com/questions/3274843/get-caret-position-in-textarea-ie
*/
function offsetToRangeCharacterMove(el, offset) {
return offset - (el.value.slice(0, offset).split("\r\n").length - 1);
}
/**
* IE part from: http://stackoverflow.com/questions/3274843/get-caret-position-in-textarea-ie
*/
function setCaretPosition (el, iCaretPos)
{
if (document.selection) // IE
{
endOffset = startOffset=iCaretPos;
var range = el.createTextRange();
var startCharMove = offsetToRangeCharacterMove(el, startOffset);
range.collapse(true);
if (startOffset == endOffset) {
range.move("character", startCharMove);
} else {
range.moveEnd("character", offsetToRangeCharacterMove(el, endOffset));
range.moveStart("character", startCharMove);
}
range.select();
}
else if (el.selectionStart || el.selectionStart == '0') // Firefox
{
el.setSelectionRange(iCaretPos, iCaretPos)
}
}
function getLastSixChars(str, caretPosition)
{
if(caretPosition <= 6 ) return str.substring(0,caretPosition);
else return str.substring(caretPosition-6,caretPosition);
}
function replaceTransStringAtCaret(control, oldStringLength, newString, selectionRange)
{
var text = control.value;
// firefox always scrolls to topmost position,
// to scroll manually we keep original scroll postion.
if(control.scrollTop || control.scrollTop=='0') { var scrollTop = control.scrollTop; }
if(text.length >= 1) {
var firstStr = text.substring(0, selectionRange['start'] - oldStringLength + 1);
var lastStr = text.substring(selectionRange['end'], text.length);
control.value = firstStr+newString+ lastStr;
var newCaretPosition = firstStr.length+newString.length;
setCaretPosition(control,newCaretPosition);
}
else {
control.value = newString;
var newCaretPosition = newString.length;
setCaretPosition(control,newCaretPosition);
}
// Manually scrolling in firefox, few tweeks or re-writing may require
if (navigator.userAgent.indexOf("Firefox")!=-1) {
var textLength = control.value.length;
var cols = control.cols;
if(newCaretPosition > (textLength-cols)) {
//var height = parseInt(window.getComputedStyle(control,null).getPropertyValue('height'));
var fontsize = parseInt(window.getComputedStyle(control,null).getPropertyValue('font-size'));
//var lineheight = height/fontsize;
control.scrollTop = scrollTop+fontsize;
} else control.scrollTop = scrollTop;
}
}
/**
* This function will take a string to check against regular expression rules in the rules array.
* It will return a two memeber array, having given string as first member and replacement string as
* second memeber. If corresponding replacement could not be found then second string will be too given string
*/
function trans(lastpart,e)
{
var len = lastpart.length;
var i=0;
var part1 = lastpart;
var part2 = lastpart;
var found = false;
outerloop1:
for(i=0; i< len; i++)
{
var toTrans = lastpart.substring(i, len);
for(var key in memrules)
{
if((new RegExp(key)).test(toTrans) && (new RegExp(memrules[key][0])).test(previous_sequence[(e.currentTarget || e.srcElement).id ]))
{
part1 = toTrans;
part2 = toTrans.replace(RegExp(key), memrules[key][1]);
found = true;
break outerloop1;
}
}
}
if(!found)
{
outerloop2:
for(i=0; i< len; i++)
{
var toTrans = lastpart.substring(i, len);
for(var key in rules)
{
if((new RegExp(key)).test(toTrans))
{
part1 = toTrans;
part2 = toTrans.replace(RegExp(key), rules[key]);
break outerloop2;
}
}
}
}
var pair = new Array(part1, part2);
return pair;
}
/**
* from: http://www.javascripter.net/faq/settinga.htm
*/
function setCookie(cookieName,cookieValue,nDays) {
var today = new Date();
var expire = new Date();
if (nDays==null || nDays==0) nDays=1;
expire.setTime(today.getTime() + 3600000*24*nDays);
document.cookie = cookieName+"="+escape(cookieValue)+ ";expires="+expire.toGMTString();
}
/**
* from: http://www.javascripter.net/faq/readinga.htm
*/
function readCookie(cookieName) {
var theCookie=""+document.cookie;
var ind=theCookie.indexOf(cookieName);
if (ind==-1 || cookieName=="") return "";
var ind1=theCookie.indexOf(';',ind);
if (ind1==-1) ind1=theCookie.length;
return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}
function enableTrasliteration(controlID, enable) {
if(enable==undefined) { enable = true; }
var cookieValue;
if(enable) {
trasliteration_fields[controlID] = true;
temp_disable[controlID] = false;
cookieValue = 1;
}
else {
trasliteration_fields[controlID] = false;
cookieValue = 0;
}
var checkbox = document.getElementById(controlID+'cb');
if(checkbox) { checkbox.checked = enable; }
setCookie("tr"+controlID, cookieValue);
}
// event listener for trasliterattion textfield
// also listen for Ctrl+M combination to disable and enable trasliteration
function tiKeyPressed(event) {
var e = event || window.event;
var code = e.charCode || e.keyCode;
var targetElement = (e.currentTarget || e.srcElement);
if (code == 8 ) { previous_sequence[targetElement.id] = ''; return true; } // Backspace
// If this keystroke is a function key of any kind, do not filter it
if (e.charCode == 0 || e.which ==0 ) return true; // Function key (Firefox and Opera), e.charCode for Firefox and e.which for Opera
if (e.ctrlKey || e.altKey) // Ctrl or Alt held down
{
if (e.ctrlKey && (e.keyCode == 13 || e.which == 109)) // pressed Ctrl+M
{
enableTrasliteration(targetElement.id, !trasliteration_fields[targetElement.id]);
return false;
}
return true;
}
if (code < 32) return true; // ASCII control character
if(trasliteration_fields[targetElement.id])
{
var c = String.fromCharCode(code);
var selectionRange = GetCaretPosition(targetElement);
var lastSevenChars = getLastSixChars(targetElement.value, selectionRange['start']);
if(code ==62 && previous_sequence[targetElement.id ].substring(previous_sequence[targetElement.id ].length-1)=="<")
{
var oldString = "<>";
var newString = "";
temp_disable[targetElement.id] = !temp_disable[targetElement.id];
}
else {
if(!temp_disable[targetElement.id])
{
var transPair = trans(lastSevenChars+c, e);
var oldString = transPair[0];
var newString = transPair[1];
}
else
{
var oldString = c;
var newString = c;
}
}
replaceTransStringAtCaret(targetElement, oldString.length, newString , selectionRange);
previous_sequence[targetElement.id ] += c;
if(previous_sequence[targetElement.id ].length > 6 ) previous_sequence[targetElement.id ] = previous_sequence[targetElement.id ].substring(previous_sequence[targetElement.id ].length-6);
if(event.preventDefault) event.preventDefault();
else if(event.cancelBubble) { event.cancelBubble = true; }
return false;
}
return true;
}
/**
* This is the function to which call during window load event for trasliterating textfields.
* The funtion will accept any number of HTML tag IDs of textfields.
*/
function transliterate(id) {
var len = arguments.length;
for(var i=0;i<len; i++)
{
var element = document.getElementById(arguments[i]);
if(element)
{
trasliteration_fields[arguments[i]] = true;
previous_sequence[arguments[i]] = '';
//element.onkeypress = tiKeyPressed;
if (element.addEventListener){
element.addEventListener('keypress', tiKeyPressed, false);
} else if (element.attachEvent){
element.attachEvent("onkeypress", tiKeyPressed);
}
}
}
}
function transOptionOnClick(event)
{
var e = event || window.event;
var checkbox = (e.currentTarget || e.srcElement);
if(checkbox.checked)
{
enableTrasliteration(checkbox.value,true);
}
else
{
enableTrasliteration(checkbox.value,false);
}
}
// change this value to "after" or "before" to position transliteration option check box
var TO_POSITION = "after";
// check box message
var CHECKBOX_TEXT = "To Write Hindi (Ctrl+M)";
// call this function to add checkbox to enable/disable transliteration
function addTransliterationOption()
{
var len = arguments.length;
for(var i=0;i<len; i++)
{
var element = document.getElementById(arguments[i]);
if(element)
{
var checkbox = document.createElement('input');
checkbox.id = arguments[i]+'cb';
checkbox.type = 'checkbox';
checkbox.value = arguments[i];
checkbox.onclick = transOptionOnClick;
checkbox.checked = true;
var para = document.createElement('p');
para.appendChild(checkbox);
var text = document.createTextNode(CHECKBOX_TEXT);
para.appendChild(text);
if(TO_POSITION=="after") element.parentNode.insertBefore(para, element.nextSibling);
else if(TO_POSITION=="before") element.parentNode.insertBefore(para, element);
}
}
}
/**
* This functions is to synchronize state transliteration state to fields from cookies
*/
function translitStateSynWithCookie() {
var len = arguments.length;
for(var i=0;i<len; i++)
{
var element = document.getElementById(arguments[i]);
if(element)
{
var state = readCookie("tr"+arguments[i]);
var enable = true;
if(parseInt(state) == 0) { enable=false; }
enableTrasliteration(arguments[i],enable);
}
}
}
/**
* Trasliteration regular expression rules table for Devanagari
* @authors: Junaid P V ([[user:Junaidpv]]), Mayur Kumar ([[user:mayur]])
* @Maintainer: Mayur ([[user:mayur]])
* @Maintainer for fawiki: Reza1615 ([[user:Reza1615]])
* @date 2010-09-29
* License: GPLv3, CC-BY-SA 3.0
*/
// Normal rules
var rules = {
'^\\;$':'ک',
'^\\[$':'ج',
'^\\]$':'چ',
'\\u0027$':'گ',
'^a$':'ش',
'^b$':'ذ',
'^c$':'ز',
'^d$':'ی',
'^e$':'ث',
'^f$':'ب',
'^g$':'ل',
'^h$':'ا',
'^i$':'ه',
'^j$':'ت',
'^k$':'ن',
'^l$':'م',
'^m$':'پ',
'^\\,$':'و',
'^n$':'د',
'^o$':'خ',
'^p$':'ح',
'^q$':'ض',
'^r$':'ق',
'^s$':'س',
'^t$':'ف',
'^u$':'ع',
'^v$':'ر',
'^w$':'ص',
'^x$':'ط',
'^y$':'غ',
'^z$':'ظ',
'^A$':'ؤ',
'^B$':'ذ',
'^C$':'ژ',
'^D$':'ی',
'^E$':'ث',
'^F$':'ب',
'^G$':'ل',
'^H$':'آ',
'^I$':'ّ',
'^J$':'ة',
'^K$':'»',
'^L$':'«',
'^M$':'ء',
'^N$':'ٔ',
'^O$':'خ',
'^P$':'ح',
'^Q$':'ض',
'^R$':'ً',
'^S$':'ئ',
'^T$':'ف',
'^U$':'ع',
'^V$':'ر',
'^W$':'ص',
'^Y$':'غ',
'^Z$':'ظ',
'^¯$':'\u200C',
'^0$':'۰',
'^1$':'۱',
'^2$':'۲',
'^3$':'۳',
'^4$':'۴',
'^5$':'۵',
'^6$':'۶',
'^7$':'۷',
'^8$':'۸',
'^9$':'۹'
};
// Memorised rules
var memrules = {
};
/**
* Beginning of Transliteration Tool
سطر ۳۵ ⟵ ۴۷۵:
var linktohelp = document.createElement ('a')
linktohelp.href= "http://fa.
linktohelp.title= "Phonetic Roman-to-farsi: Ctrl + M تایپ با کیبرد لاتین";
linktohelp.appendChild( document.createTextNode('تایپ فارسی با کیبرد لاتین') );
سطر ۵۲ ⟵ ۴۹۲:
//************************* end of script ****************************
}
$j(document).ready( function() {
transliterate('searchInput', 'wpTextbox1', 'hotcat_text', 'wpSummary', 'mw-wikilove-message', 'wpFilterDescription', 'wpFilterTags', 'wpFilterRules', 'wpFilterNotes', 'wikieditor-toolbar-reference-text', 'mw-upload-form', 'wpDestFile', 'wpUploadDescription', 'emailuser', 'wpSubject', 'searchText', 'powerSearchText', 'wpNewTitle', 'wpReason', 'nsfrom', 'username', 'mwProtect-reason', 'nsto','wpText');
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