155 lines
4.6 KiB
JavaScript
155 lines
4.6 KiB
JavaScript
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openerp.web.dates = function(instance) {
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/**
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* Converts a string to a Date javascript object using OpenERP's
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* datetime string format (exemple: '2011-12-01 15:12:35').
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*
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* The time zone is assumed to be UTC (standard for OpenERP 6.1)
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* and will be converted to the browser's time zone.
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*
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* @param {String} str A string representing a datetime.
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* @returns {Date}
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*/
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instance.web.str_to_datetime = function(str) {
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if(!str) {
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return str;
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}
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var regex = /^(\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d)(?:\.\d+)?$/;
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var res = regex.exec(str);
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if ( !res ) {
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throw new Error("'" + str + "' is not a valid datetime");
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}
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var obj = Date.parseExact(res[1] + " UTC", 'yyyy-MM-dd HH:mm:ss zzz');
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if (! obj) {
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throw new Error("'" + str + "' is not a valid datetime");
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}
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return obj;
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};
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/**
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* Converts a string to a Date javascript object using OpenERP's
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* date string format (exemple: '2011-12-01').
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*
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* As a date is not subject to time zones, we assume it should be
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* represented as a Date javascript object at 00:00:00 in the
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* time zone of the browser.
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*
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* @param {String} str A string representing a date.
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* @returns {Date}
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*/
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instance.web.str_to_date = function(str) {
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if(!str) {
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return str;
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}
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var regex = /^\d\d\d\d-\d\d-\d\d$/;
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var res = regex.exec(str);
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if ( !res ) {
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throw new Error("'" + str + "' is not a valid date");
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}
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var obj = Date.parseExact(str, 'yyyy-MM-dd');
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if (! obj) {
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throw new Error("'" + str + "' is not a valid date");
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}
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return obj;
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};
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/**
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* Converts a string to a Date javascript object using OpenERP's
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* time string format (exemple: '15:12:35').
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*
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* The OpenERP times are supposed to always be naive times. We assume it is
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* represented using a javascript Date with a date 1 of January 1970 and a
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* time corresponding to the meant time in the browser's time zone.
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*
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* @param {String} str A string representing a time.
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* @returns {Date}
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*/
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instance.web.str_to_time = function(str) {
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if(!str) {
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return str;
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}
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var regex = /^(\d\d:\d\d:\d\d)(?:\.\d+)?$/;
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var res = regex.exec(str);
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if ( !res ) {
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throw new Error("'" + str + "' is not a valid time");
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}
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var obj = Date.parseExact("1970-01-01 " + res[1], 'yyyy-MM-dd HH:mm:ss');
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if (! obj) {
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throw new Error("'" + str + "' is not a valid time");
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}
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return obj;
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};
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/*
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* Left-pad provided arg 1 with zeroes until reaching size provided by second
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* argument.
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*
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* @param {Number|String} str value to pad
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* @param {Number} size size to reach on the final padded value
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* @returns {String} padded string
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*/
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var zpad = function(str, size) {
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str = "" + str;
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return new Array(size - str.length + 1).join('0') + str;
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};
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/**
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* Converts a Date javascript object to a string using OpenERP's
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* datetime string format (exemple: '2011-12-01 15:12:35').
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*
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* The time zone of the Date object is assumed to be the one of the
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* browser and it will be converted to UTC (standard for OpenERP 6.1).
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*
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* @param {Date} obj
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* @returns {String} A string representing a datetime.
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*/
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instance.web.datetime_to_str = function(obj) {
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if (!obj) {
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return false;
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}
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return zpad(obj.getUTCFullYear(),4) + "-" + zpad(obj.getUTCMonth() + 1,2) + "-"
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+ zpad(obj.getUTCDate(),2) + " " + zpad(obj.getUTCHours(),2) + ":"
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+ zpad(obj.getUTCMinutes(),2) + ":" + zpad(obj.getUTCSeconds(),2);
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};
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/**
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* Converts a Date javascript object to a string using OpenERP's
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* date string format (exemple: '2011-12-01').
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*
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* As a date is not subject to time zones, we assume it should be
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* represented as a Date javascript object at 00:00:00 in the
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* time zone of the browser.
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*
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* @param {Date} obj
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* @returns {String} A string representing a date.
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*/
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instance.web.date_to_str = function(obj) {
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if (!obj) {
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return false;
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}
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return zpad(obj.getFullYear(),4) + "-" + zpad(obj.getMonth() + 1,2) + "-"
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+ zpad(obj.getDate(),2);
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};
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/**
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* Converts a Date javascript object to a string using OpenERP's
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* time string format (exemple: '15:12:35').
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*
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* The OpenERP times are supposed to always be naive times. We assume it is
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* represented using a javascript Date with a date 1 of January 1970 and a
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* time corresponding to the meant time in the browser's time zone.
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*
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* @param {Date} obj
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* @returns {String} A string representing a time.
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*/
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instance.web.time_to_str = function(obj) {
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if (!obj) {
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return false;
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}
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return zpad(obj.getHours(),2) + ":" + zpad(obj.getMinutes(),2) + ":"
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+ zpad(obj.getSeconds(),2);
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};
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};
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