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	Fix template function DateTime (#24317)
Before, 500 error 
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		@@ -7,19 +7,54 @@ import (
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	"fmt"
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	"html"
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	"html/template"
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	"time"
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)
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// DateTime renders an absolute time HTML given a time as a string
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func DateTime(format, datetime, fallback string) template.HTML {
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	datetimeEscaped := html.EscapeString(datetime)
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	fallbackEscaped := html.EscapeString(fallback)
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// DateTime renders an absolute time HTML element by datetime.
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func DateTime(format string, datetime any) template.HTML {
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	if p, ok := datetime.(*time.Time); ok {
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		datetime = *p
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	}
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	if p, ok := datetime.(*TimeStamp); ok {
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		datetime = *p
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	}
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	switch v := datetime.(type) {
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	case TimeStamp:
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		datetime = v.AsTime()
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	case int:
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		datetime = TimeStamp(v).AsTime()
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	case int64:
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		datetime = TimeStamp(v).AsTime()
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	}
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	var datetimeEscaped, textEscaped string
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	switch v := datetime.(type) {
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	case nil:
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		return "N/A"
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	case string:
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		datetimeEscaped = html.EscapeString(v)
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		textEscaped = datetimeEscaped
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	case time.Time:
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		if v.IsZero() || v.Unix() == 0 {
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			return "N/A"
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		}
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		datetimeEscaped = html.EscapeString(v.Format(time.RFC3339))
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		if format == "full" {
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			textEscaped = html.EscapeString(v.Format("2006-01-02 15:04:05 -07:00"))
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		} else {
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			textEscaped = html.EscapeString(v.Format("2006-01-02"))
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		}
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	default:
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		panic(fmt.Sprintf("Unsupported time type %T", datetime))
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	}
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	switch format {
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	case "short":
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		return template.HTML(fmt.Sprintf(`<relative-time format="datetime" year="numeric" month="short" day="numeric" weekday="" datetime="%s">%s</relative-time>`, datetimeEscaped, fallbackEscaped))
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		return template.HTML(fmt.Sprintf(`<relative-time format="datetime" year="numeric" month="short" day="numeric" weekday="" datetime="%s">%s</relative-time>`, datetimeEscaped, textEscaped))
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	case "long":
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		return template.HTML(fmt.Sprintf(`<relative-time format="datetime" year="numeric" month="long" day="numeric" weekday="" datetime="%s">%s</relative-time>`, datetimeEscaped, fallbackEscaped))
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		return template.HTML(fmt.Sprintf(`<relative-time format="datetime" year="numeric" month="long" day="numeric" weekday="" datetime="%s">%s</relative-time>`, datetimeEscaped, textEscaped))
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	case "full":
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		return template.HTML(fmt.Sprintf(`<relative-time format="datetime" weekday="" year="numeric" month="short" day="numeric" hour="numeric" minute="numeric" second="numeric" datetime="%s">%s</relative-time>`, datetimeEscaped, fallbackEscaped))
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		return template.HTML(fmt.Sprintf(`<relative-time format="datetime" weekday="" year="numeric" month="short" day="numeric" hour="numeric" minute="numeric" second="numeric" datetime="%s">%s</relative-time>`, datetimeEscaped, textEscaped))
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	}
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	return template.HTML("error in DateTime")
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	panic(fmt.Sprintf("Unsupported format %s", format))
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}
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