From 286223db842cbf19796ba8af9fa822385f834fa0 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Thu, 3 Jul 2025 10:01:04 +0800
Subject: [PATCH] :art: Database index content/markdown values no longer
 contain zero-width spaces https://github.com/siyuan-note/siyuan/issues/15204

---
 kernel/model/blockial.go   | 2 ++
 kernel/model/virutalref.go | 2 ++
 kernel/sql/block.go        | 2 ++
 kernel/sql/database.go     | 6 ++++++
 4 files changed, 12 insertions(+)

diff --git a/kernel/model/blockial.go b/kernel/model/blockial.go
index 2d64f1bd3..c7637b8f8 100644
--- a/kernel/model/blockial.go
+++ b/kernel/model/blockial.go
@@ -24,6 +24,7 @@ import (
 
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
+	"github.com/88250/lute/editor"
 	"github.com/88250/lute/lex"
 	"github.com/88250/lute/parse"
 	"github.com/araddon/dateparse"
@@ -69,6 +70,7 @@ func SetBlockReminder(id string, timed string) (err error) {
 	}
 	content := sql.NodeStaticContent(node, nil, false, false, false)
 	content = gulu.Str.SubStr(content, 128)
+	content = strings.ReplaceAll(content, editor.Zwsp, "")
 	err = SetCloudBlockReminder(id, content, timedMills)
 	if err != nil {
 		return
diff --git a/kernel/model/virutalref.go b/kernel/model/virutalref.go
index e769ded35..88f7319b3 100644
--- a/kernel/model/virutalref.go
+++ b/kernel/model/virutalref.go
@@ -26,6 +26,7 @@ import (
 	"github.com/88250/gulu"
 	"github.com/88250/lute"
 	"github.com/88250/lute/ast"
+	"github.com/88250/lute/editor"
 	"github.com/88250/lute/parse"
 	"github.com/ClarkThan/ahocorasick"
 	"github.com/dgraph-io/ristretto"
@@ -54,6 +55,7 @@ func getBlockVirtualRefKeywords(root *ast.Node) (ret []string) {
 			}
 
 			content := sql.NodeStaticContent(n, nil, false, false, false)
+			content = strings.ReplaceAll(content, editor.Zwsp, "")
 			buf.WriteString(content)
 			return ast.WalkContinue
 		})
diff --git a/kernel/sql/block.go b/kernel/sql/block.go
index 6b9514f38..920ed9995 100644
--- a/kernel/sql/block.go
+++ b/kernel/sql/block.go
@@ -23,6 +23,7 @@ import (
 
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
+	"github.com/88250/lute/editor"
 	"github.com/88250/lute/html"
 	"github.com/88250/lute/parse"
 	"github.com/siyuan-note/logging"
@@ -117,6 +118,7 @@ func indexNode(tx *sql.Tx, id string) (err error) {
 	}
 
 	content := NodeStaticContent(node, nil, true, indexAssetPath, true)
+	content = strings.ReplaceAll(content, editor.Zwsp, "")
 	stmt := "UPDATE blocks SET content = ? WHERE id = ?"
 	if err = execStmtTx(tx, stmt, content, id); err != nil {
 		tx.Rollback()
diff --git a/kernel/sql/database.go b/kernel/sql/database.go
index f2349d204..e8458cf40 100644
--- a/kernel/sql/database.go
+++ b/kernel/sql/database.go
@@ -36,6 +36,7 @@ import (
 
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
+	"github.com/88250/lute/editor"
 	"github.com/88250/lute/html"
 	"github.com/88250/lute/parse"
 	"github.com/mattn/go-sqlite3"
@@ -867,6 +868,11 @@ func buildBlockFromNode(n *ast.Node, tree *parse.Tree) (block *Block, attributes
 		length = utf8.RuneCountInString(content)
 	}
 
+	// 剔除零宽空格 Database index content/markdown values no longer contain zero-width spaces https://github.com/siyuan-note/siyuan/issues/15204
+	fcontent = strings.ReplaceAll(fcontent, editor.Zwsp, "")
+	content = strings.ReplaceAll(content, editor.Zwsp, "")
+	markdown = strings.ReplaceAll(markdown, editor.Zwsp, "")
+
 	block = &Block{
 		ID:       n.ID,
 		ParentID: parentID,