/*
* jQuery i18n plugin
* @requires jQuery v1.1 or later
*
* See http://recursive-design.com/projects/jquery-i18n/
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* Version: 0.9.2 (201204070102)
*/
(function($) {
/**
* i18n provides a mechanism for translating strings using a jscript dictionary.
*
*/
/*
* i18n property list
*/
$.i18n = {
dict: null,
/**
* setDictionary()
* Initialise the dictionary and translate nodes
*
* @param property_list i18n_dict : The dictionary to use for translation
*/
setDictionary: function(i18n_dict) {
this.dict = i18n_dict;
},
/**
* _()
* The actual translation function. Looks the given string up in the
* dictionary and returns the translation if one exists. If a translation
* is not found, returns the original word
*
* @param string str : The string to translate
* @param property_list params : params for using printf() on the string
* @return string : Translated word
*
*/
_: function (str, params) {
var transl = str;
if (this.dict && this.dict[str]) {
transl = this.dict[str];
}
return this.printf(transl, params);
},
/**
* toEntity()
* Change non-ASCII characters to entity representation
*
* @param string str : The string to transform
* @return string result : Original string with non-ASCII content converted to entities
*
*/
toEntity: function (str) {
var result = '';
for (var i=0;i<str.length; i++) {
if (str.charCodeAt(i) > 128)
result += "&#"+str.charCodeAt(i)+";";
else
result += str.charAt(i);
}
return result;
},
/**
* stripStr()
*
* @param string str : The string to strip
* @return string result : Stripped string
*
*/
stripStr: function(str) {
return str.replace(/^\s*/, "").replace(/\s*$/, "");
},
/**
* stripStrML()
*
* @param string str : The multi-line string to strip
* @return string result : Stripped string
*
*/
stripStrML: function(str) {
// Split because m flag doesn't exist before JS1.5 and we need to
// strip newlines anyway
var parts = str.split('\n');
for (var i=0; i<parts.length; i++)
parts[i] = stripStr(parts[i]);
// Don't join with empty strings, because it "concats" words
// And strip again
return stripStr(parts.join(" "));
},
/*
* printf()
* C-printf like function, which substitutes %s with parameters
* given in list. %%s is used to escape %s.
*
* Doesn't work in IE5.0 (splice)
*
* @param string S : string to perform printf on.
* @param string L : Array of arguments for printf()
*/
printf: function(S, L) {
if (!L) return S;
var nS = "";
var search = /%(\d+)\$s/g;
// replace %n1$ where n is a number
while (result = search.exec(S)) {
var index = parseInt(result[1], 10) - 1;
S = S.replace('%' + result[1] + '\$s', (L[index]));
L.splice(index, 1);
}
var tS = S.split("%s");
if (tS.length > 1) {
for(var i=0; i<L.length; i++) {
if (tS[i].lastIndexOf('%') == tS[i].length-1 && i != L.length-1)
tS[i] += "s"+tS.splice(i+1,1)[0];
nS += tS[i] + L[i];
}
}
return nS + tS[tS.length-1];
}
};
/*
* _t
* Allows you to translate a jQuery selector
*
* eg $('h1')._t('some text')
*
* @param string str : The string to translate
* @param property_list params : params for using printf() on the string
* @return element : chained and translated element(s)
*/
$.fn._t = function(str, params) {
return $(this).text($.i18n._(str, params));
};
})(jQuery);
