[MERGE] from trunk

bzr revid: xmo@openerp.com-20110822123258-thxewwdvbysap4jt

1 files changed, 138 insertions, 0 deletions

diff --git a/addons/base/static/src/js/dates.js b/addons/base/static/src/js/dates.js
new file mode 100644
index 00000000000..3d3948fa524
--- /dev/null
+++ b/addons/base/static/src/js/dates.js
@@ -0,0 +1,138 @@
+
+openerp.base.dates = function(openerp) {
+
+/**
+ * Converts a string to a Date javascript object using OpenERP's
+ * datetime string format (exemple: '2011-12-01 15:12:35').
+ * 
+ * The timezone is assumed to be UTC (standard for OpenERP 6.1)
+ * and will be converted to the browser's timezone.
+ * 
+ * @param {String} str A string representing a datetime.
+ * @returns {Date}
+ */
+openerp.base.str_to_datetime = function(str) {
+    if(!str) {
+        return str;
+    }
+    var regex = /\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d/;
+    var res = regex.exec(str);
+    if ( res[0] != str ) {
+        throw "'" + str + "' is not a valid datetime";
+    }
+    var obj = Date.parse(str + " GMT");
+    if (! obj) {
+        throw "'" + str + "' is not a valid datetime";
+    }
+    return obj;
+};
+
+/**
+ * Converts a string to a Date javascript object using OpenERP's
+ * date string format (exemple: '2011-12-01').
+ * 
+ * @param {String} str A string representing a date.
+ * @returns {Date}
+ */
+openerp.base.str_to_date = function(str) {
+    if(!str) {
+        return str;
+    }
+    var regex = /\d\d\d\d-\d\d-\d\d/;
+    var res = regex.exec(str);
+    if ( res[0] != str ) {
+        throw "'" + str + "' is not a valid date";
+    }
+    var obj = Date.parse(str);
+    if (! obj) {
+        throw "'" + str + "' is not a valid date";
+    }
+    return obj;
+};
+
+/**
+ * Converts a string to a Date javascript object using OpenERP's
+ * time string format (exemple: '15:12:35').
+ * 
+ * @param {String} str A string representing a time.
+ * @returns {Date}
+ */
+openerp.base.str_to_time = function(str) {
+    if(!str) {
+        return str;
+    }
+    var regex = /\d\d:\d\d:\d\d/;
+    var res = regex.exec(str);
+    if ( res[0] != str ) {
+        throw "'" + str + "' is not a valid time";
+    }
+    var obj = Date.parse(str);
+    if (! obj) {
+        throw "'" + str + "' is not a valid time";
+    }
+    return obj;
+};
+
+/*
+ * Left-pad provided arg 1 with zeroes until reaching size provided by second
+ * argument.
+ *
+ * @param {Number|String} str value to pad
+ * @param {Number} size size to reach on the final padded value
+ * @returns {String} padded string
+ */
+var zpad = function(str, size) {
+    str = "" + str;
+    return new Array(size - str.length + 1).join('0') + str;
+};
+
+/**
+ * Converts a Date javascript object to a string using OpenERP's
+ * datetime string format (exemple: '2011-12-01 15:12:35').
+ * 
+ * The timezone of the Date object is assumed to be the one of the
+ * browser and it will be converted to UTC (standard for OpenERP 6.1).
+ * 
+ * @param {Date} obj
+ * @returns {String} A string representing a datetime.
+ */
+openerp.base.datetime_to_str = function(obj) {
+    if (!obj) {
+        return false;
+    }
+    return zpad(obj.getUTCFullYear(),4) + "-" + zpad(obj.getUTCMonth() + 1,2) + "-"
+         + zpad(obj.getUTCDate(),2) + " " + zpad(obj.getUTCHours(),2) + ":"
+         + zpad(obj.getUTCMinutes(),2) + ":" + zpad(obj.getUTCSeconds(),2);
+};
+
+/**
+ * Converts a Date javascript object to a string using OpenERP's
+ * date string format (exemple: '2011-12-01').
+ * 
+ * @param {Date} obj
+ * @returns {String} A string representing a date.
+ */
+openerp.base.date_to_str = function(obj) {
+    if (!obj) {
+        return false;
+    }
+    return zpad(obj.getFullYear(),4) + "-" + zpad(obj.getMonth() + 1,2) + "-"
+         + zpad(obj.getDate(),2);
+};
+
+/**
+ * Converts a Date javascript object to a string using OpenERP's
+ * time string format (exemple: '15:12:35').
+ * 
+ * @param {Date} obj
+ * @returns {String} A string representing a time.
+ */
+openerp.base.time_to_str = function(obj) {
+    if (!obj) {
+        return false;
+    }
+    return zpad(obj.getHours(),2) + ":" + zpad(obj.getMinutes(),2) + ":"
+         + zpad(obj.getSeconds(),2);
+};
+    
+};