Bug 30514: Error in date format check following datepicker removal
[srvgit] / koha-tmpl / opac-tmpl / bootstrap / en / includes / calendar.inc
1 [% USE Asset %]
2 [% USE Koha %]
3 [% USE raw %]
4 <script>
5     var flatpickr_weekdays = {
6         shorthand: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
7         longhand: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ]
8     };
9
10     var flatpickr_months = {
11         shorthand: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
12         longhand: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]
13     };
14     var debug    = "[% debug | html %]";
15     var dateformat_pref = "[% Koha.Preference('dateformat ') | html %]";
16     var sentmsg = 0;
17     if (debug > 1) {alert("dateformat: " + dateformat_pref + "\ndebug is on (level " + debug + ")");}
18     var calendarFirstDayOfWeek = '[% Koha.Preference('CalendarFirstDayOfWeek') | html %]';
19     var flatpickr_timeformat_string = [% IF Koha.Preference('TimeFormat') == '12hr' %]"G:i K"[% ELSE %]"H:i"[% END %];
20     var flatpickr_timeformat = [% IF Koha.Preference('TimeFormat') == '12hr' %]false[% ELSE %]true[% END %];
21     var flatpickr_dateformat_string = "";
22     switch ( dateformat_pref ){
23         case "us":
24             flatpickr_dateformat_string = "m/d/Y";
25             break;
26         case "metric":
27             flatpickr_dateformat_string = "d/m/Y";
28             break;
29         case "dmydot":
30             flatpickr_dateformat_string = "d.m.Y";
31             break;
32         default:
33             flatpickr_dateformat_string = "Y-m-d";
34     }
35 </script>
36 [% Asset.js("lib/flatpickr/flatpickr.min.js") | $raw %]
37 <script>
38     flatpickr.l10ns.default.weekdays = flatpickr_weekdays;
39     flatpickr.l10ns.default.months   = flatpickr_months;
40     flatpickr.setDefaults({
41         allowInput: true,
42         dateFormat: flatpickr_dateformat_string,
43         nextArrow: '<i class="fa fa-fw fa-arrow-right" aria-hidden="true"></i>',
44         prevArrow: '<i class="fa fa-fw fa-arrow-left" aria-hidden="true"></i>',
45         time_24hr: flatpickr_timeformat,
46         locale: {
47             "firstDayOfWeek": calendarFirstDayOfWeek
48         },
49         onReady: function( selectedDates, dateStr, instance ){
50             /* When flatpickr instance is created, automatically append a "clear date" link */
51             if( $(instance.input).hasClass("futuredate") ){
52                 instance.set("minDate", new Date().fp_incr(1));
53             }
54             if( $(instance.input).hasClass("pastdate") ){
55                 instance.set("maxDate", new Date().fp_incr(-1));
56             }
57             $(instance.input)
58                 /* Add a wrapper element so that we can prevent the clear button from wrapping */
59                 .wrap("<span class='flatpickr_wrapper'></span>")
60                 .after( $("<a/>")
61                     .attr("href","#")
62                     .addClass("clear_date")
63                     .on("click", function(e){
64                         e.preventDefault();
65                         instance.clear();
66                     })
67                     .addClass("fa fa-fw fa-remove")
68                     .attr("aria-hidden", true)
69                     .attr("aria-label", _("Clear date") )
70                 ).keydown(function(e) {
71                     var key = (event.keyCode ? event.keyCode : event.which);
72                     if ( key == 40 ) {
73                         instance.set('allowInput',false);
74                     }
75                 });
76         },
77         onClose: function( selectedDates, dateText, instance) {
78             validate_date( dateText, instance );
79             var thisInput = instance.input;
80             if ( thisInput.hasAttribute('data-start_for') ) {
81                 var endPicker = document.querySelector("#"+thisInput.dataset.start_for)._flatpickr;
82                 endPicker.set('minDate', selectedDates[0]);
83             }
84         },
85     });
86
87     var MSG_PLEASE_ENTER_A_VALID_DATE = ( __("Please enter a valid date (should match %s).") );
88
89     function is_valid_date(date) {
90         // An empty string is considered as a valid date for convenient reasons.
91         if (date === '') return 1;
92         var dateformat = flatpickr_dateformat_string;
93         switch ( dateformat_pref ){
94             case "us":
95                 flatpickr_dateformat_string = "m/d/Y";
96                 break;
97             case "metric":
98                 flatpickr_dateformat_string = "d/m/Y";
99                 break;
100             case "dmydot":
101                 flatpickr_dateformat_string = "d.m.Y";
102                 break;
103             default:
104                 flatpickr_dateformat_string = "Y-m-d";
105         }
106         try {
107             flatpickr.parseDate(date, dateformat);
108         } catch (e) {
109             return 0;
110         }
111         return 1;
112     }
113
114     function validate_date(dateText, inst) {
115         if (!is_valid_date(dateText)) {
116             var dateformat_str = get_dateformat_str( dateformat_pref );
117             alert(MSG_PLEASE_ENTER_A_VALID_DATE.format(dateformat_str));
118             inst.clear();
119         }
120     }
121
122         $(document).ready(function(){
123             $(".flatpickr").flatpickr();
124
125             $(".clear-flatpickr").on("click", function(e){
126                 e.preventDefault();
127                 var element = $(this).data("fp");
128                 if( element ){
129                     document.querySelector("#" + element )._flatpickr.clear();
130                 }
131             });
132         });
133
134 </script>