Set MERMAID_MAX_SOURCE_CHARACTERS to 50000 (go-gitea#34152)

wxiaoguang · web-flow · commit f8edc29f5dd1 · 2025-04-09T07:52:01.000Z
Fix go-gitea#32015
diff --git a/custom/conf/app.example.ini b/custom/conf/app.example.ini
@@ -2457,7 +2457,7 @@ LEVEL = Info
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Set the maximum number of characters in a mermaid source. (Set to -1 to disable limits)
-;MERMAID_MAX_SOURCE_CHARACTERS = 5000
+;MERMAID_MAX_SOURCE_CHARACTERS = 50000
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
diff --git a/modules/setting/markup.go b/modules/setting/markup.go
@@ -127,7 +127,7 @@ func loadMarkupFrom(rootCfg ConfigProvider) {
 		}
 	}
 
-	MermaidMaxSourceCharacters = rootCfg.Section("markup").Key("MERMAID_MAX_SOURCE_CHARACTERS").MustInt(5000)
+	MermaidMaxSourceCharacters = rootCfg.Section("markup").Key("MERMAID_MAX_SOURCE_CHARACTERS").MustInt(50000)
 	ExternalMarkupRenderers = make([]*MarkupRenderer, 0, 10)
 	ExternalSanitizerRules = make([]MarkupSanitizerRule, 0, 10)
 

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,7 @@ func loadMarkupFrom(rootCfg ConfigProvider) {`
`127`	`127`	`}`
`128`	`128`	`}`
`129`	`129`
`130`		`- MermaidMaxSourceCharacters = rootCfg.Section("markup").Key("MERMAID_MAX_SOURCE_CHARACTERS").MustInt(5000)`
	`130`	`+ MermaidMaxSourceCharacters = rootCfg.Section("markup").Key("MERMAID_MAX_SOURCE_CHARACTERS").MustInt(50000)`
`131`	`131`	`ExternalMarkupRenderers = make([]*MarkupRenderer, 0, 10)`
`132`	`132`	`ExternalSanitizerRules = make([]MarkupSanitizerRule, 0, 10)`
`133`	`133`