add jquery.i18n for client side translations

1 files changed, 154 insertions, 0 deletions

diff --git a/library/jquery.i18n/src/jquery.i18n.js b/library/jquery.i18n/src/jquery.i18n.js
new file mode 100644
index 000000000..bbcd92813
--- /dev/null
+++ b/library/jquery.i18n/src/jquery.i18n.js
@@ -0,0 +1,154 @@
+/*
+ * 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: @VERSION (@DATE)
+ */
+ (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);