🎨 标题块支持复制下方块 https://github.com/siyuan-note/siyuan/issues/5450

kernel/model/blockial.go

@@ -22,7 +22,6 @@ import (
 	"time"
 
 	"github.com/88250/gulu"
-	"github.com/88250/lute"
 	"github.com/88250/lute/ast"
 	"github.com/88250/lute/html"
 	"github.com/88250/lute/lex"
@@ -33,62 +32,6 @@ import (
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
-func GetHeadingLevelTransaction(id string, level int) (transaction *Transaction, err error) {
-	tree, err := loadTreeByBlockID(id)
-	if nil != err {
-		return
-	}
-
-	node := treenode.GetNodeInTree(tree, id)
-	if nil == node {
-		err = errors.New(fmt.Sprintf(Conf.Language(15), id))
-		return
-	}
-
-	if ast.NodeHeading != node.Type {
-		return
-	}
-
-	hLevel := node.HeadingLevel
-	if hLevel == level {
-		return
-	}
-
-	diff := level - hLevel
-	var children, childrenHeadings []*ast.Node
-	children = append(children, node)
-	children = append(children, treenode.HeadingChildren(node)...)
-	for _, c := range children {
-		if ast.NodeHeading == c.Type {
-			childrenHeadings = append(childrenHeadings, c)
-		}
-	}
-
-	transaction = &Transaction{}
-	luteEngine := NewLute()
-	for _, c := range childrenHeadings {
-		op := &Operation{}
-		op.ID = c.ID
-		op.Action = "update"
-		op.Data = lute.RenderNodeBlockDOM(c, luteEngine.ParseOptions, luteEngine.RenderOptions)
-		transaction.UndoOperations = append(transaction.UndoOperations, op)
-
-		c.HeadingLevel += diff
-		if 6 < c.HeadingLevel {
-			c.HeadingLevel = 6
-		} else if 1 > c.HeadingLevel {
-			c.HeadingLevel = 1
-		}
-
-		op = &Operation{}
-		op.ID = c.ID
-		op.Action = "update"
-		op.Data = lute.RenderNodeBlockDOM(c, luteEngine.ParseOptions, luteEngine.RenderOptions)
-		transaction.DoOperations = append(transaction.DoOperations, op)
-	}
-	return
-}
-
 func SetBlockReminder(id string, timed string) (err error) {
 	if !IsSubscriber() {
 		if "ios" == util.Container {