1 | define(["dojo/_base/kernel", "dojo/date", "./hebrew/Date"], function(dojo, dd, hebrewDate){ |
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2 | |
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3 | dojo.getObject("date.hebrew", true, dojox); |
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4 | dojo.experimental("dojox.date.hebrew"); |
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5 | |
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6 | // Utility methods to do arithmetic calculations with hebrew.Dates |
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7 | |
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8 | // added for compat to date |
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9 | dojox.date.hebrew.getDaysInMonth = function(/*hebrew.Date*/month){ |
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10 | return month.getDaysInHebrewMonth(month.getMonth(), month.getFullYear()); |
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11 | }; |
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12 | |
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13 | //TODO: define hebrew.isLeapYear? Or should it be invalid, since it has different meaning? |
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14 | |
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15 | dojox.date.hebrew.compare = function(/*hebrew.Date*/dateheb1, /*hebrew.Date*/dateheb2, /*String?*/portion){ |
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16 | // summary: |
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17 | // Compare two hebrew date objects by date, time, or both. |
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18 | // description: |
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19 | // Returns 0 if equal, positive if a > b, else negative. |
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20 | // date1: |
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21 | // hebrew.Date object |
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22 | // date2: |
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23 | // hebrew.Date object. If not specified, the current hebrew.Date is used. |
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24 | // portion: |
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25 | // A string indicating the "date" or "time" portion of a Date object. |
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26 | // Compares both "date" and "time" by default. One of the following: |
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27 | // "date", "time", "datetime" |
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28 | |
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29 | if(dateheb1 instanceof hebrewDate){ |
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30 | dateheb1 = dateheb1.toGregorian(); |
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31 | } |
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32 | if(dateheb2 instanceof hebrewDate){ |
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33 | dateheb2 = dateheb2.toGregorian(); |
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34 | } |
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35 | |
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36 | return dd.compare.apply(null, arguments); |
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37 | }; |
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38 | |
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39 | |
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40 | dojox.date.hebrew.add = function(/*dojox.date.hebrew.Date*/date, /*String*/interval, /*int*/amount){ |
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41 | // based on and similar to dojo.date.add |
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42 | // summary: |
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43 | // Add to a Date in intervals of different size, from milliseconds to years |
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44 | // date: hebrew.Date |
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45 | // Date object to start with |
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46 | // interval: |
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47 | // A string representing the interval. One of the following: |
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48 | // "year", "month", "day", "hour", "minute", "second", |
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49 | // "millisecond", "week", "weekday" |
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50 | // amount: |
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51 | // How much to add to the date. |
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52 | |
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53 | var newHebrDate = new hebrewDate(date); |
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54 | |
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55 | switch(interval){ |
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56 | case "day": |
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57 | newHebrDate.setDate(date.getDate() + amount); |
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58 | break; |
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59 | case "weekday": |
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60 | var day = date.getDay(); |
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61 | var remdays = 0; |
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62 | if(amount < 0 && day == 6){ day = 5; remdays = -1; } |
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63 | |
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64 | if((day + amount) < 5 && (day + amount) >= 0){ //in the same week |
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65 | newHebrDate.setDate(date.getDate() + amount + remdays); |
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66 | }else{ |
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67 | var add = (amount > 0) ? 5 : -1; |
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68 | var adddays = (amount > 0) ? 2 : -2 ; /*first weekend */ |
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69 | if (amount > 0 && (day == 5 || day == 6)) { remdays = 4 - day; day = 4;} |
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70 | var newamount = day + amount - add; |
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71 | var weeks = parseInt(newamount / 5); |
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72 | var newday = newamount%5; |
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73 | newHebrDate.setDate(date.getDate() - day+ adddays + weeks * 7 + remdays + newday + add); |
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74 | } |
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75 | break; |
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76 | case "year": |
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77 | newHebrDate.setFullYear(date.getFullYear() + amount); |
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78 | break; |
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79 | case "week": |
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80 | amount *= 7; |
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81 | newHebrDate.setDate(date.getDate() + amount); |
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82 | break; |
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83 | case "month": |
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84 | var month = date.getMonth(), |
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85 | newMonth = month + amount; |
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86 | if(!date.isLeapYear(date.getFullYear())){ |
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87 | if(month < 5 && newMonth >= 5){ newMonth++;} |
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88 | else if (month > 5 && newMonth <= 5){ newMonth--;} |
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89 | } |
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90 | newHebrDate.setMonth(newMonth); |
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91 | break; |
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92 | case "hour": |
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93 | newHebrDate.setHours(date.getHours() + amount); |
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94 | break; |
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95 | case "minute": |
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96 | newHebrDate._addMinutes(amount); |
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97 | break; |
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98 | case "second": |
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99 | newHebrDate._addSeconds(amount); |
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100 | break; |
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101 | case "millisecond": |
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102 | newHebrDate._addMilliseconds(amount); |
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103 | break; |
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104 | } |
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105 | |
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106 | return newHebrDate; // dojox.date.hebrew.Date |
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107 | }; |
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108 | |
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109 | dojox.date.hebrew.difference = function(/*dojox.date.hebrew.Date*/date1, /*dojox.date.hebrew.Date?*/date2, /*String?*/interval){ |
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110 | // based on and similar to dojo.date.difference |
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111 | // summary: |
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112 | // date2 - date1 |
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113 | // date2 is hebrew.Date object. If not specified, the current hebrew.Date is used. |
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114 | // interval: |
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115 | // A string representing the interval. One of the following: |
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116 | // "year", "month", "day", "hour", "minute", "second", |
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117 | // "millisecond", "week", "weekday" |
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118 | // Defaults to "day". |
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119 | |
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120 | date2 = date2 || new hebrewDate(); |
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121 | interval = interval || "day"; |
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122 | var yearDiff = date2.getFullYear() - date1.getFullYear(); |
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123 | var delta = 1; // Integer return value |
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124 | switch(interval){ |
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125 | case "weekday": |
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126 | var days = Math.round(dojox.date.hebrew.difference(date1, date2, "day")); |
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127 | var weeks = parseInt(dojox.date.hebrew.difference(date1, date2, "week")); |
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128 | var mod = days % 7; |
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129 | |
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130 | // Even number of weeks |
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131 | if(mod == 0){ |
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132 | days = weeks*5; |
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133 | }else{ |
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134 | // Weeks plus spare change (< 7 days) |
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135 | var adj = 0; |
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136 | var aDay = date1.getDay(); |
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137 | var bDay = date2.getDay(); |
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138 | |
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139 | weeks = parseInt(days/7); |
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140 | mod = days % 7; |
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141 | // Mark the date advanced by the number of |
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142 | // round weeks (may be zero) |
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143 | var dtMark = new hebrewDate(date1); |
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144 | dtMark.setDate(dtMark.getDate()+(weeks*7)); |
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145 | var dayMark = dtMark.getDay(); |
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146 | |
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147 | // Spare change days -- 6 or less |
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148 | if(days > 0){ |
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149 | switch(true){ |
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150 | // Range starts on Fri |
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151 | case aDay == 5: |
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152 | adj = -1; |
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153 | break; |
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154 | // Range starts on Sat |
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155 | case aDay == 6: |
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156 | adj = 0; |
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157 | break; |
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158 | // Range ends on Fri |
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159 | case bDay == 5: |
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160 | adj = -1; |
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161 | break; |
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162 | // Range ends on Sat |
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163 | case bDay == 6: |
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164 | adj = -2; |
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165 | break; |
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166 | // Range contains weekend |
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167 | case (dayMark + mod) > 5: |
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168 | adj = -2; |
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169 | } |
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170 | }else if(days < 0){ |
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171 | switch(true){ |
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172 | // Range starts on Fri |
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173 | case aDay == 5: |
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174 | adj = 0; |
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175 | break; |
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176 | // Range starts on Sat |
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177 | case aDay == 6: |
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178 | adj = 1; |
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179 | break; |
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180 | // Range ends on Fri |
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181 | case bDay == 5: |
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182 | adj = 2; |
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183 | break; |
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184 | // Range ends on Sat |
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185 | case bDay == 6: |
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186 | adj = 1; |
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187 | break; |
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188 | // Range contains weekend |
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189 | case (dayMark + mod) < 0: |
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190 | adj = 2; |
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191 | } |
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192 | } |
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193 | days += adj; |
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194 | days -= (weeks*2); |
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195 | } |
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196 | delta = days; |
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197 | break; |
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198 | case "year": |
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199 | delta = yearDiff; |
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200 | break; |
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201 | case "month": |
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202 | var startdate = (date2.toGregorian() > date1.toGregorian()) ? date2 : date1; // more |
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203 | var enddate = (date2.toGregorian() > date1.toGregorian()) ? date1 : date2; |
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204 | |
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205 | var month1 = startdate.getMonth(); |
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206 | var month2 = enddate.getMonth(); |
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207 | |
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208 | if(yearDiff == 0){ |
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209 | delta = ( !date2.isLeapYear(date2.getFullYear()) && startdate.getMonth() > 5 && enddate.getMonth() <=5) ? (startdate.getMonth() - enddate.getMonth() - 1) : |
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210 | (startdate.getMonth() - enddate.getMonth() ); |
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211 | }else{ |
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212 | delta = (!enddate.isLeapYear(enddate.getFullYear()) && month2 < 6) ? (13-month2-1) : (13-month2); |
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213 | delta += (!startdate.isLeapYear(startdate.getFullYear()) && month1 > 5) ? (month1 -1): month1; |
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214 | var i = enddate.getFullYear() + 1; |
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215 | var e = startdate.getFullYear(); |
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216 | for (i; i < e; i++){ |
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217 | delta += enddate.isLeapYear(i) ? 13 : 12; |
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218 | } |
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219 | } |
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220 | if(date2.toGregorian() < date1.toGregorian()){ |
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221 | delta = -delta; |
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222 | } |
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223 | break; |
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224 | case "week": |
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225 | // Truncate instead of rounding |
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226 | // Don't use Math.floor -- value may be negative |
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227 | delta = parseInt(dojox.date.hebrew.difference(date1, date2, "day")/7); |
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228 | break; |
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229 | case "day": |
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230 | delta /= 24; |
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231 | // fallthrough |
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232 | case "hour": |
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233 | delta /= 60; |
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234 | // fallthrough |
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235 | case "minute": |
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236 | delta /= 60; |
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237 | // fallthrough |
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238 | case "second": |
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239 | delta /= 1000; |
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240 | // fallthrough |
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241 | case "millisecond": |
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242 | delta *= date2.toGregorian().getTime()- date1.toGregorian().getTime(); |
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243 | } |
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244 | |
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245 | // Round for fractional values and DST leaps |
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246 | return Math.round(delta); // Number (integer) |
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247 | }; |
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248 | return dojox.date.hebrew; |
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249 | }); |
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