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@@ 289-295 (lines=7) @@
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* @throws EE_Error |
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* @throws Exception |
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*/ |
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public static function date_time_add(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1) |
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{ |
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//get the raw UTC date. |
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$DateTime = $obj->get_DateTime_object($datetime_field_name); |
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$DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value); |
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return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name); |
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} |
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/** |
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@@ 310-316 (lines=7) @@
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* @throws EE_Error |
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* @throws Exception |
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*/ |
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public static function date_time_subtract(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1) |
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{ |
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//get the raw UTC date |
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$DateTime = $obj->get_DateTime_object($datetime_field_name); |
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$DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value, '-'); |
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return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name); |
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} |
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/** |