@@ 289-295 (lines=7) @@ | ||
286 | * @throws EE_Error |
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287 | * @throws Exception |
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288 | */ |
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289 | public static function date_time_add(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1) |
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290 | { |
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291 | //get the raw UTC date. |
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292 | $DateTime = $obj->get_DateTime_object($datetime_field_name); |
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293 | $DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value); |
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294 | return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name); |
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295 | } |
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296 | ||
297 | ||
298 | /** |
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@@ 310-316 (lines=7) @@ | ||
307 | * @throws EE_Error |
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308 | * @throws Exception |
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309 | */ |
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310 | public static function date_time_subtract(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1) |
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311 | { |
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312 | //get the raw UTC date |
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313 | $DateTime = $obj->get_DateTime_object($datetime_field_name); |
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314 | $DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value, '-'); |
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315 | return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name); |
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316 | } |
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317 | ||
318 | ||
319 | /** |