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            Lines 1-74
          
      
      
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              | 1 | 
              /* global debug sentmsg __ dateformat_pref flatpickr_dateformat_string bidi calendarFirstDayOfWeek */  | 
              1 | 
              /* global debug sentmsg __ dateformat_pref flatpickr_dateformat_string */  | 
            
            
              | 2 | 
              /* exported DateTime_from_syspref flatpickr_weekdays flatpickr_months */  | 
              2 | 
              /* exported DateTime_from_syspref flatpickr_weekdays flatpickr_months validate_date */  | 
            
        
          | 3 | 
          var MSG_PLEASE_ENTER_A_VALID_DATE = ( __("Please enter a valid date (should match %s).") ); | 
          3 | 
          var MSG_PLEASE_ENTER_A_VALID_DATE = ( __("Please enter a valid date (should match %s).") ); | 
        
        
          | 4 | 
          if (debug > 1) { | 
          4 | 
          if (debug > 1) { | 
        
        
          | 5 | 
              alert("dateformat: " + dateformat_pref + "\ndebug is on (level " + debug + ")"); | 
          5 | 
              alert("dateformat: " + dateformat_pref + "\ndebug is on (level " + debug + ")"); | 
        
        
          | 6 | 
          }  | 
          6 | 
          }  | 
        
        
          | 7 | 
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          7 | 
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              | 8 | 
              function is_valid_date(date) { | 
              8 | 
              function is_valid_date( date, dateformat_string ) { | 
            
        
          | 9 | 
              // An empty string is considered as a valid date for convenient reasons.  | 
          9 | 
              // An empty string is considered as a valid date for convenient reasons.  | 
        
        
          | 10 | 
              if (date === '') return 1;  | 
          10 | 
              if (date === '') return 1;  | 
        
          
            
              | 11 | 
                  var dateformat = flatpickr_dateformat_string;  | 
              11 | 
                  let dateformat;  | 
            
            
              | 12 | 
                  if (dateformat == 'us') { | 
              12 | 
                  const ourformat = dateformat_string === undefined ? flatpickr_dateformat_string : dateformat_string;  | 
            
            
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               | 
              13 | 
                  /* Check that the date string matches the general date format rules */  | 
            
            
              | 14 | 
                  if (ourformat == 'm/d/Y') { | 
            
            
              | 15 | 
                      dateformat = "us";  | 
            
        
          | 13 | 
                  if (date.search(/^\d{2}\/\d{2}\/\d{4}($|\s)/) == -1) return 0; | 
          16 | 
                  if (date.search(/^\d{2}\/\d{2}\/\d{4}($|\s)/) == -1) return 0; | 
        
          
            
              | 14 | 
                      dateformat = 'm/d/Y';  | 
              17 | 
                  } else if (ourformat == 'd/m/Y') { | 
            
            
              | 15 | 
                  } else if (dateformat == 'metric') { | 
              18 | 
                      dateformat = "metric";  | 
            
        
          | 16 | 
                  if (date.search(/^\d{2}\/\d{2}\/\d{4}($|\s)/) == -1) return 0; | 
          19 | 
                  if (date.search(/^\d{2}\/\d{2}\/\d{4}($|\s)/) == -1) return 0; | 
        
          
            
              | 17 | 
                      dateformat = 'd/m/Y';  | 
              20 | 
                  } else if (ourformat == 'd.m.Y') { | 
            
            
              | 18 | 
                  } else if (dateformat == 'iso') { | 
              21 | 
                      dateformat = "dmydot";  | 
            
            
              | 19 | 
                      if (date.search(/^\d{4}-\d{2}-\d{2}($|\s)/) == -1) return 0; | 
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              | 20 | 
                      dateformat = 'Y-m-d';  | 
            
            
              | 21 | 
                  } else if (dateformat == 'dmydot') { | 
            
        
          | 22 | 
                  if (date.search(/^\d{2}\.\d{2}\.\d{4}($|\s)/) == -1) return 0; | 
          22 | 
                  if (date.search(/^\d{2}\.\d{2}\.\d{4}($|\s)/) == -1) return 0; | 
        
          
            
              | 23 | 
                      dateformat = 'd.m.Y';  | 
              23 | 
                  } else if (ourformat == 'Y-m-d') { | 
            
            
              | 24 | 
                  }  | 
              24 | 
                      dateformat = "iso";  | 
            
            
              | 25 | 
                  try { | 
              25 | 
                      if (date.search(/^\d{4}-\d{2}-\d{2}($|\s)/) == -1) return 0; | 
            
            
              | 26 | 
                      flatpickr.parseDate(date, dateformat);  | 
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               | 
            
            
              | 27 | 
                  } catch (e) { | 
            
            
              | 28 | 
                      return 0;  | 
            
        
          | 29 | 
              }  | 
          26 | 
              }  | 
        
          
            
              | 30 | 
                  return 1;  | 
              27 | 
                  /* Check that the date is a valid date */  | 
            
            
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               | 
              28 | 
                  const dateobj = Date_from_syspref(date, dateformat);  | 
            
            
              | 29 | 
                  return ( dateobj instanceof Date && !isNaN( dateobj ) ) ? 1 : 0;  | 
            
        
          | 31 | 
          }  | 
          30 | 
          }  | 
        
        
          | 32 | 
           | 
          31 | 
           | 
        
        
          | 33 | 
          function get_dateformat_str(dateformat) { | 
          32 | 
          function get_dateformat_str(dateformat) { | 
        
        
          | 34 | 
              var dateformat_str;  | 
          33 | 
              var dateformat_str;  | 
        
        
          | 35 | 
              if (dateformat == 'us') { | 
          34 | 
              if (dateformat == 'us') { | 
        
          
            
              | 36 | 
                      dateformat_str = 'mm/dd/yyyy';  | 
              35 | 
                      dateformat_str = __("mm/dd/yyyy"); | 
            
        
          | 37 | 
              } else if (dateformat == 'metric') { | 
          36 | 
              } else if (dateformat == 'metric') { | 
        
          
            
              | 38 | 
                      dateformat_str = 'dd/mm/yyyy';  | 
              37 | 
                      dateformat_str = __("dd/mm/yyyy"); | 
            
        
          | 39 | 
              } else if (dateformat == 'iso') { | 
          38 | 
              } else if (dateformat == 'iso') { | 
        
          
            
              | 40 | 
                      dateformat_str = 'yyyy-mm-dd';  | 
              39 | 
                      dateformat_str = __("yyyy-mm-dd"); | 
            
        
          | 41 | 
              } else if (dateformat == 'dmydot') { | 
          40 | 
              } else if (dateformat == 'dmydot') { | 
        
          
            
              | 42 | 
                      dateformat_str = 'dd.mm.yyyy';  | 
              41 | 
                      dateformat_str = __("dd.mm.yyyy"); | 
            
        
          | 43 | 
              }  | 
          42 | 
              }  | 
        
        
          | 44 | 
              return dateformat_str;  | 
          43 | 
              return dateformat_str;  | 
        
        
          | 45 | 
          }  | 
          44 | 
          }  | 
        
        
          | 46 | 
           | 
          45 | 
           | 
        
        
          | 47 | 
          function validate_date(dateText, inst) { | 
          46 | 
          function validate_date(dateText, inst) { | 
        
          
            
              | 48 | 
                  if (!is_valid_date(dateText)) { | 
              47 | 
                  if (!is_valid_date( dateText, inst.config.dateFormat )) { | 
            
        
          | 49 | 
                  var dateformat_str = get_dateformat_str( dateformat_pref );  | 
          48 | 
                  var dateformat_str = get_dateformat_str( dateformat_pref );  | 
        
        
          | 50 | 
                  alert(MSG_PLEASE_ENTER_A_VALID_DATE.format(dateformat_str));  | 
          49 | 
                  alert(MSG_PLEASE_ENTER_A_VALID_DATE.format(dateformat_str));  | 
        
        
          | 51 | 
                  inst.clear();  | 
          50 | 
                  inst.clear();  | 
        
        
          | 52 | 
              }  | 
          51 | 
              }  | 
        
        
          | 53 | 
          }  | 
          52 | 
          }  | 
        
        
          | 54 | 
           | 
          53 | 
           | 
        
          
            
              | 55 | 
              function Date_from_syspref(dstring) { | 
              54 | 
              function Date_from_syspref( dstring, dateformat = dateformat_pref ) { | 
            
        
          | 56 | 
              var dateX = dstring.split(/[-/.]/);  | 
          55 | 
              var dateX = dstring.split(/[-/.]/);  | 
        
        
          | 57 | 
              if (debug > 1 && sentmsg < 1) { | 
          56 | 
              if (debug > 1 && sentmsg < 1) { | 
        
        
          | 58 | 
                  sentmsg++;  | 
          57 | 
                  sentmsg++;  | 
        
        
          | 59 | 
                  alert("Date_from_syspref(" + dstring + ") splits to:\n" + dateX.join("\n")); | 
          58 | 
                  alert("Date_from_syspref(" + dstring + ") splits to:\n" + dateX.join("\n")); | 
        
        
          | 60 | 
              }  | 
          59 | 
              }  | 
        
          
            
              | 61 | 
                  if (dateformat_pref === "iso") { | 
              60 | 
                  if (dateformat === "iso") { | 
            
        
          | 62 | 
                  return new Date(dateX[0], (dateX[1] - 1), dateX[2]); // YYYY-MM-DD to (YYYY,m(0-11),d)  | 
          61 | 
                  return new Date(dateX[0], (dateX[1] - 1), dateX[2]); // YYYY-MM-DD to (YYYY,m(0-11),d)  | 
        
          
            
              | 63 | 
                  } else if (dateformat_pref === "us") { | 
              62 | 
                  } else if (dateformat === "us") { | 
            
        
          | 64 | 
                  return new Date(dateX[2], (dateX[0] - 1), dateX[1]); // MM/DD/YYYY to (YYYY,m(0-11),d)  | 
          63 | 
                  return new Date(dateX[2], (dateX[0] - 1), dateX[1]); // MM/DD/YYYY to (YYYY,m(0-11),d)  | 
        
          
            
              | 65 | 
                  } else if (dateformat_pref === "metric") { | 
              64 | 
                  } else if (dateformat === "metric") { | 
            
        
          | 66 | 
                  return new Date(dateX[2], (dateX[1] - 1), dateX[0]); // DD/MM/YYYY to (YYYY,m(0-11),d)  | 
          65 | 
                  return new Date(dateX[2], (dateX[1] - 1), dateX[0]); // DD/MM/YYYY to (YYYY,m(0-11),d)  | 
        
          
            
              | 67 | 
                  } else if (dateformat_pref === "dmydot") { | 
              66 | 
                  } else if (dateformat === "dmydot") { | 
            
        
          | 68 | 
                  return new Date(dateX[2], (dateX[1] - 1), dateX[0]); // DD.MM.YYYY to (YYYY,m(0-11),d)  | 
          67 | 
                  return new Date(dateX[2], (dateX[1] - 1), dateX[0]); // DD.MM.YYYY to (YYYY,m(0-11),d)  | 
        
        
          | 69 | 
              } else { | 
          68 | 
              } else { | 
        
        
          | 70 | 
                  if (debug > 0) { | 
          69 | 
                  if (debug > 0) { | 
        
          
            
              | 71 | 
                          alert("KOHA ERROR - Unrecognized date format: " + dateformat_pref); | 
              70 | 
                          alert("KOHA ERROR - Unrecognized date format: " + dateformat); | 
            
        
          | 72 | 
                  }  | 
          71 | 
                  }  | 
        
        
          | 73 | 
                  return 0;  | 
          72 | 
                  return 0;  | 
        
        
          | 74 | 
              }  | 
          73 | 
              }  |