--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/admin/media/js/dateparse.js Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,233 @@
+/* 'Magic' date parsing, by Simon Willison (6th October 2003)
+ http://simon.incutio.com/archive/2003/10/06/betterDateInput
+ Adapted for 6newslawrence.com, 28th January 2004
+*/
+
+/* Finds the index of the first occurence of item in the array, or -1 if not found */
+if (typeof Array.prototype.indexOf == 'undefined') {
+ Array.prototype.indexOf = function(item) {
+ var len = this.length;
+ for (var i = 0; i < len; i++) {
+ if (this[i] == item) {
+ return i;
+ }
+ }
+ return -1;
+ };
+}
+/* Returns an array of items judged 'true' by the passed in test function */
+if (typeof Array.prototype.filter == 'undefined') {
+ Array.prototype.filter = function(test) {
+ var matches = [];
+ var len = this.length;
+ for (var i = 0; i < len; i++) {
+ if (test(this[i])) {
+ matches[matches.length] = this[i];
+ }
+ }
+ return matches;
+ };
+}
+
+var monthNames = gettext("January February March April May June July August September October November December").split(" ");
+var weekdayNames = gettext("Sunday Monday Tuesday Wednesday Thursday Friday Saturday").split(" ");
+
+/* Takes a string, returns the index of the month matching that string, throws
+ an error if 0 or more than 1 matches
+*/
+function parseMonth(month) {
+ var matches = monthNames.filter(function(item) {
+ return new RegExp("^" + month, "i").test(item);
+ });
+ if (matches.length == 0) {
+ throw new Error("Invalid month string");
+ }
+ if (matches.length > 1) {
+ throw new Error("Ambiguous month");
+ }
+ return monthNames.indexOf(matches[0]);
+}
+/* Same as parseMonth but for days of the week */
+function parseWeekday(weekday) {
+ var matches = weekdayNames.filter(function(item) {
+ return new RegExp("^" + weekday, "i").test(item);
+ });
+ if (matches.length == 0) {
+ throw new Error("Invalid day string");
+ }
+ if (matches.length > 1) {
+ throw new Error("Ambiguous weekday");
+ }
+ return weekdayNames.indexOf(matches[0]);
+}
+
+/* Array of objects, each has 're', a regular expression and 'handler', a
+ function for creating a date from something that matches the regular
+ expression. Handlers may throw errors if string is unparseable.
+*/
+var dateParsePatterns = [
+ // Today
+ { re: /^tod/i,
+ handler: function() {
+ return new Date();
+ }
+ },
+ // Tomorrow
+ { re: /^tom/i,
+ handler: function() {
+ var d = new Date();
+ d.setDate(d.getDate() + 1);
+ return d;
+ }
+ },
+ // Yesterday
+ { re: /^yes/i,
+ handler: function() {
+ var d = new Date();
+ d.setDate(d.getDate() - 1);
+ return d;
+ }
+ },
+ // 4th
+ { re: /^(\d{1,2})(st|nd|rd|th)?$/i,
+ handler: function(bits) {
+ var d = new Date();
+ d.setDate(parseInt(bits[1], 10));
+ return d;
+ }
+ },
+ // 4th Jan
+ { re: /^(\d{1,2})(?:st|nd|rd|th)? (\w+)$/i,
+ handler: function(bits) {
+ var d = new Date();
+ d.setDate(parseInt(bits[1], 10));
+ d.setMonth(parseMonth(bits[2]));
+ return d;
+ }
+ },
+ // 4th Jan 2003
+ { re: /^(\d{1,2})(?:st|nd|rd|th)? (\w+),? (\d{4})$/i,
+ handler: function(bits) {
+ var d = new Date();
+ d.setDate(parseInt(bits[1], 10));
+ d.setMonth(parseMonth(bits[2]));
+ d.setYear(bits[3]);
+ return d;
+ }
+ },
+ // Jan 4th
+ { re: /^(\w+) (\d{1,2})(?:st|nd|rd|th)?$/i,
+ handler: function(bits) {
+ var d = new Date();
+ d.setDate(parseInt(bits[2], 10));
+ d.setMonth(parseMonth(bits[1]));
+ return d;
+ }
+ },
+ // Jan 4th 2003
+ { re: /^(\w+) (\d{1,2})(?:st|nd|rd|th)?,? (\d{4})$/i,
+ handler: function(bits) {
+ var d = new Date();
+ d.setDate(parseInt(bits[2], 10));
+ d.setMonth(parseMonth(bits[1]));
+ d.setYear(bits[3]);
+ return d;
+ }
+ },
+ // next Tuesday - this is suspect due to weird meaning of "next"
+ { re: /^next (\w+)$/i,
+ handler: function(bits) {
+ var d = new Date();
+ var day = d.getDay();
+ var newDay = parseWeekday(bits[1]);
+ var addDays = newDay - day;
+ if (newDay <= day) {
+ addDays += 7;
+ }
+ d.setDate(d.getDate() + addDays);
+ return d;
+ }
+ },
+ // last Tuesday
+ { re: /^last (\w+)$/i,
+ handler: function(bits) {
+ throw new Error("Not yet implemented");
+ }
+ },
+ // mm/dd/yyyy (American style)
+ { re: /(\d{1,2})\/(\d{1,2})\/(\d{4})/,
+ handler: function(bits) {
+ var d = new Date();
+ d.setYear(bits[3]);
+ d.setDate(parseInt(bits[2], 10));
+ d.setMonth(parseInt(bits[1], 10) - 1); // Because months indexed from 0
+ return d;
+ }
+ },
+ // yyyy-mm-dd (ISO style)
+ { re: /(\d{4})-(\d{1,2})-(\d{1,2})/,
+ handler: function(bits) {
+ var d = new Date();
+ d.setYear(parseInt(bits[1]));
+ d.setMonth(parseInt(bits[2], 10) - 1);
+ d.setDate(parseInt(bits[3], 10));
+ return d;
+ }
+ },
+];
+
+function parseDateString(s) {
+ for (var i = 0; i < dateParsePatterns.length; i++) {
+ var re = dateParsePatterns[i].re;
+ var handler = dateParsePatterns[i].handler;
+ var bits = re.exec(s);
+ if (bits) {
+ return handler(bits);
+ }
+ }
+ throw new Error("Invalid date string");
+}
+
+function fmt00(x) {
+ // fmt00: Tags leading zero onto numbers 0 - 9.
+ // Particularly useful for displaying results from Date methods.
+ //
+ if (Math.abs(parseInt(x)) < 10){
+ x = "0"+ Math.abs(x);
+ }
+ return x;
+}
+
+function parseDateStringISO(s) {
+ try {
+ var d = parseDateString(s);
+ return d.getFullYear() + '-' + (fmt00(d.getMonth() + 1)) + '-' + fmt00(d.getDate())
+ }
+ catch (e) { return s; }
+}
+function magicDate(input) {
+ var messagespan = input.id + 'Msg';
+ try {
+ var d = parseDateString(input.value);
+ input.value = d.getFullYear() + '-' + (fmt00(d.getMonth() + 1)) + '-' +
+ fmt00(d.getDate());
+ input.className = '';
+ // Human readable date
+ if (document.getElementById(messagespan)) {
+ document.getElementById(messagespan).firstChild.nodeValue = d.toDateString();
+ document.getElementById(messagespan).className = 'normal';
+ }
+ }
+ catch (e) {
+ input.className = 'error';
+ var message = e.message;
+ // Fix for IE6 bug
+ if (message.indexOf('is null or not an object') > -1) {
+ message = 'Invalid date string';
+ }
+ if (document.getElementById(messagespan)) {
+ document.getElementById(messagespan).firstChild.nodeValue = message;
+ document.getElementById(messagespan).className = 'error';
+ }
+ }
+}