Remove legacy template helper functions (#34426)

These functions have been marked as `panicIfDevOrTesting` since 1.23
(#32422)

Author: wxiaoguang

modules/templates/helper.go

@@ -162,22 +162,6 @@ func NewFuncMap() template.FuncMap {
 
 		"FilenameIsImage": filenameIsImage,
 		"TabSizeClass":    tabSizeClass,
-
-		// for backward compatibility only, do not use them anymore
-		"TimeSince":     timeSinceLegacy,
-		"TimeSinceUnix": timeSinceLegacy,
-		"DateTime":      dateTimeLegacy,
-
-		"RenderEmoji":      renderEmojiLegacy,
-		"RenderLabel":      renderLabelLegacy,
-		"RenderLabels":     renderLabelsLegacy,
-		"RenderIssueTitle": renderIssueTitleLegacy,
-
-		"RenderMarkdownToHtml": renderMarkdownToHtmlLegacy,
-
-		"RenderCommitMessage":            renderCommitMessageLegacy,
-		"RenderCommitMessageLinkSubject": renderCommitMessageLinkSubjectLegacy,
-		"RenderCommitBody":               renderCommitBodyLegacy,
 	}
 }
 
@@ -367,7 +351,3 @@ func QueryBuild(a ...any) template.URL {
 	}
 	return template.URL(s)
 }
-
-func panicIfDevOrTesting() {
-	setting.PanicInDevOrTesting("legacy template functions are for backward compatibility only, do not use them in new code")
-}

modules/templates/util_date_legacy.go

@@ -23,7 +23,6 @@ func TestDateTime(t *testing.T) {
 	du := NewDateUtils()
 
 	refTimeStr := "2018-01-01T00:00:00Z"
-	refDateStr := "2018-01-01"
 	refTime, _ := time.Parse(time.RFC3339, refTimeStr)
 	refTimeStamp := timeutil.TimeStamp(refTime.Unix())
 
@@ -32,18 +31,9 @@ func TestDateTime(t *testing.T) {
 	assert.EqualValues(t, "-", du.AbsoluteShort(time.Time{}))
 	assert.EqualValues(t, "-", du.AbsoluteShort(timeutil.TimeStamp(0)))
 
-	actual := dateTimeLegacy("short", "invalid")
-	assert.EqualValues(t, `-`, actual)
-
-	actual = dateTimeLegacy("short", refTimeStr)
-	assert.EqualValues(t, `<absolute-date weekday="" year="numeric" month="short" day="numeric" date="2018-01-01T00:00:00Z">2018-01-01</absolute-date>`, actual)
-
-	actual = du.AbsoluteShort(refTime)
+	actual := du.AbsoluteShort(refTime)
 	assert.EqualValues(t, `<absolute-date weekday="" year="numeric" month="short" day="numeric" date="2018-01-01T00:00:00Z">2018-01-01</absolute-date>`, actual)
 
-	actual = dateTimeLegacy("short", refDateStr)
-	assert.EqualValues(t, `<absolute-date weekday="" year="numeric" month="short" day="numeric" date="2018-01-01T00:00:00-05:00">2018-01-01</absolute-date>`, actual)
-
 	actual = du.AbsoluteShort(refTimeStamp)
 	assert.EqualValues(t, `<absolute-date weekday="" year="numeric" month="short" day="numeric" date="2017-12-31T19:00:00-05:00">2017-12-31</absolute-date>`, actual)
 
@@ -69,6 +59,6 @@ func TestTimeSince(t *testing.T) {
 	actual = timeSinceTo(&refTime, time.Time{})
 	assert.EqualValues(t, `<relative-time prefix="" tense="future" datetime="2018-01-01T00:00:00Z" data-tooltip-content data-tooltip-interactive="true">2018-01-01 00:00:00 +00:00</relative-time>`, actual)
 
-	actual = timeSinceLegacy(timeutil.TimeStampNano(refTime.UnixNano()), nil)
+	actual = du.TimeSince(timeutil.TimeStampNano(refTime.UnixNano()))
 	assert.EqualValues(t, `<relative-time prefix="" tense="past" datetime="2017-12-31T19:00:00-05:00" data-tooltip-content data-tooltip-interactive="true">2017-12-31 19:00:00 -05:00</relative-time>`, actual)
 }