Add the option to installer for installing the plugins in %PROGRAMDATA%

PowerEditor/installer/nppSetup.nsi

@@ -41,6 +41,8 @@ SetCompressor /SOLID lzma	; This reduces installer size by approx 30~35%
 ; Installer is DPI-aware: not scaled by the DWM, no blurry text
 ManifestDPIAware true
 
+Var arePlugins4AllUsers
+
 !include "nsisInclude\winVer.nsh"
 !include "nsisInclude\globalDef.nsh"
 !include "nsisInclude\tools.nsh"
@@ -118,6 +120,7 @@ InstType "Minimalist"
 
 Var diffArchDir2Remove
 Var noUpdater
+
 Function .onInit
 
 	${GetParameters} $R0 
@@ -130,6 +133,16 @@ withoutUpdater:
 	StrCpy $noUpdater "true"
 updaterDone:
 
+	${GetOptions} $R0 "/pliginsForAllUsers" $R1 ;case insensitive
+	IfErrors withoutPlugins4AllUsers withPlugins4AllUsers
+withPlugins4AllUsers:
+	StrCpy $arePlugins4AllUsers "true"
+	Goto plugins4AllUsersDone
+withoutPlugins4AllUsers:
+	StrCpy $arePlugins4AllUsers "false"
+plugins4AllUsersDone:
+
+
 	${If} $noUpdater == "true"
 		!insertmacro UnSelectSection ${AutoUpdater}
 		SectionSetText ${AutoUpdater} ""
@@ -137,6 +150,7 @@ updaterDone:
 		SectionSetText ${PluginsAdmin} ""
 	${EndIf}
 
+
 	${If} ${SectionIsSelected} ${PluginsAdmin}
 		!insertmacro SetSectionFlag ${AutoUpdater} ${SF_RO}
 		!insertmacro SelectSection ${AutoUpdater}

PowerEditor/installer/nsisInclude/mainSectionFuncs.nsh

@@ -56,6 +56,16 @@ initUpdatePath:
 		StrCpy $UPDATE_PATH "$APPDATA\${APPNAME}"
 		CreateDirectory $UPDATE_PATH\plugins\config
 	${EndIf}
+	
+	; override PLUGIN_INST_PATH
+	${If} $arePlugins4AllUsers == "true"
+		ReadEnvStr $0 "ALLUSERSPROFILE"
+		StrCpy $PLUGIN_INST_PATH "$0\Notepad++\plugins"
+		File /oname=$INSTDIR\pluginsForAllUsers.xml "..\bin\pluginsForAllUsers_dummy.xml"
+	${ELSE}
+		Delete $INSTDIR\pluginsForAllUsers.xml
+	${EndIf}
+
 alreadyDone:
 FunctionEnd
 	

PowerEditor/installer/nsisInclude/tools.nsh

@@ -81,6 +81,7 @@ FunctionEnd
 ;Installer Functions
 Var Dialog
 Var NoUserDataCheckboxHandle
+Var Plugin4AllUsersCheckboxHandle
 Var ShortcutCheckboxHandle
 Var WinVer
 
@@ -98,7 +99,14 @@ Function ExtraOptions
 	${NSD_Check} $ShortcutCheckboxHandle
 	${NSD_OnClick} $ShortcutCheckboxHandle OnChange_ShortcutCheckBox
 	
-	${NSD_CreateCheckbox} 0 80 100% 30u "Don't use %APPDATA%$\nEnable this option to make Notepad++ load/write the configuration files from/to its install directory. Check it if you use Notepad++ in a USB device."
+	${NSD_CreateCheckbox} 0 80 100% 30u "Check this will make your plugin installed for all users on this PC."
+	Pop $Plugin4AllUsersCheckboxHandle
+	${If} $arePlugins4AllUsers == "true"
+		${NSD_Check} $Plugin4AllUsersCheckboxHandle
+	${EndIf}
+	${NSD_OnClick} $Plugin4AllUsersCheckboxHandle OnChange_Plugin4AllUsersCheckBox
+	
+	${NSD_CreateCheckbox} 0 160 100% 30u "Don't use %APPDATA%$\nEnable this option to make Notepad++ load/write the configuration files from/to its install directory. Check it if you use Notepad++ in a USB device."
 	Pop $NoUserDataCheckboxHandle
 	${NSD_OnClick} $NoUserDataCheckboxHandle OnChange_NoUserDataCheckBox
 	
@@ -134,6 +142,15 @@ Function OnChange_ShortcutCheckBox
 	${NSD_GetState} $ShortcutCheckboxHandle $createShortcutChecked
 FunctionEnd
 
+Function OnChange_Plugin4AllUsersCheckBox
+	${NSD_GetState} $ShortcutCheckboxHandle $0
+	${If} $0 == ${BST_CHECKED}
+		StrCpy $arePlugins4AllUsers "true"
+	${ELSE}
+		StrCpy $arePlugins4AllUsers "false"
+	${EndIf}
+FunctionEnd
+
 
 Function writeInstallInfoInRegistry
 	WriteRegStr HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\notepad++.exe" "" "$INSTDIR\notepad++.exe"