Cleanup2

Fixed a few bugs.

Sharepoint_ToolBox.ps1

@@ -2854,6 +2854,32 @@ $script:LangDefault = @{
     "bulk.status.creating" = "Creating..."
     "bulk.status.ok"       = "OK"
     "bulk.status.error"    = "Error"
+    "tab.structure"        = "  Structure  "
+    "grp.struct.csv"       = "CSV Import"
+    "lbl.struct.desc"      = "Import a CSV to create a folder tree. Each column represents a depth level."
+    "btn.struct.csv"       = "Load CSV..."
+    "grp.struct.preview"   = "Preview"
+    "grp.struct.target"    = "Target"
+    "lbl.struct.library"   = "Target library:"
+    "ph.struct.library"    = "Shared Documents"
+    "btn.struct.create"    = "Create Structure"
+    "btn.struct.clear"     = "Clear"
+    "struct.col.path"      = "Full Path"
+    "struct.col.depth"     = "Depth"
+    "tab.versions"              = "  Versions  "
+    "grp.ver.keep"              = "Versions to Keep"
+    "lbl.ver.count"             = "Number of versions to keep:"
+    "chk.ver.date"              = "Also filter by date"
+    "rad.ver.before"            = "Keep versions before:"
+    "rad.ver.after"             = "Keep versions after:"
+    "grp.ver.scope"             = "Scope"
+    "lbl.ver.library"           = "Library / Folder:"
+    "ph.ver.library"            = "Shared Documents"
+    "chk.ver.recursive"         = "Include subfolders (recursive)"
+    "chk.ver.subsites"          = "Include subsites"
+    "chk.ver.dryrun"            = "Dry run (preview only, no deletion)"
+    "btn.ver.run"               = "Clean Versions"
+    "btn.ver.open"              = "Open Report"
 }
 
 $script:Lang = $null   # null = use LangDefault
@@ -3606,7 +3632,137 @@ $btnBulkCreate.Size = New-Object System.Drawing.Size(200, 34)
 
 $tabBulk.Controls.AddRange(@($grpBulkList, $btnBulkCreate))
 
-$tabs.TabPages.AddRange(@($tabPerms, $tabStorage, $tabTemplates, $tabSearch, $tabDupes, $tabTransfer, $tabBulk))
+# ══════════════════════════════════════════════════════════════════════════════
+#   Tab 8 – Structure (folder tree from CSV)
+# ══════════════════════════════════════════════════════════════════════════════
+$tabStruct      = New-Object System.Windows.Forms.TabPage
+$tabStruct.Text = T "tab.structure"
+
+# ── CSV import + target (single row) ───────────────────────────────────────
+$grpStructCsv       = New-Group (T "grp.struct.csv") 10 4 620 52
+
+$lblStructDesc      = New-Object System.Windows.Forms.Label
+$lblStructDesc.Text     = T "lbl.struct.desc"
+$lblStructDesc.Location = New-Object System.Drawing.Point(10, 20)
+$lblStructDesc.Size     = New-Object System.Drawing.Size(460, 20)
+
+$btnStructCsv       = New-Object System.Windows.Forms.Button
+$btnStructCsv.Text     = T "btn.struct.csv"
+$btnStructCsv.Location = New-Object System.Drawing.Point(490, 18)
+$btnStructCsv.Size     = New-Object System.Drawing.Size(118, 26)
+
+$grpStructCsv.Controls.AddRange(@($lblStructDesc, $btnStructCsv))
+
+# ── Preview ────────────────────────────────────────────────────────────────
+$grpStructPreview       = New-Group (T "grp.struct.preview") 10 58 620 148
+
+$tvStruct               = New-Object System.Windows.Forms.TreeView
+$tvStruct.Location      = New-Object System.Drawing.Point(10, 18)
+$tvStruct.Size          = New-Object System.Drawing.Size(598, 120)
+$tvStruct.Font          = New-Object System.Drawing.Font("Segoe UI", 9)
+$tvStruct.ShowLines     = $true
+$tvStruct.ShowPlusMinus = $true
+
+$grpStructPreview.Controls.Add($tvStruct)
+
+# ── Target + Buttons (single row) ─────────────────────────────────────────
+$lblStructLib          = New-Object System.Windows.Forms.Label
+$lblStructLib.Text     = T "lbl.struct.library"
+$lblStructLib.Location = New-Object System.Drawing.Point(12, 214)
+$lblStructLib.Size     = New-Object System.Drawing.Size(110, 20)
+
+$txtStructLib          = New-Object System.Windows.Forms.TextBox
+$txtStructLib.Location = New-Object System.Drawing.Point(124, 212)
+$txtStructLib.Size     = New-Object System.Drawing.Size(200, 22)
+$txtStructLib.PlaceholderText = T "ph.struct.library"
+
+$btnStructCreate     = New-ActionBtn (T "btn.struct.create") 340 208 ([System.Drawing.Color]::FromArgb(0, 120, 212))
+$btnStructCreate.Size = New-Object System.Drawing.Size(180, 30)
+
+$btnStructClear      = New-Object System.Windows.Forms.Button
+$btnStructClear.Text     = T "btn.struct.clear"
+$btnStructClear.Location = New-Object System.Drawing.Point(528, 208)
+$btnStructClear.Size     = New-Object System.Drawing.Size(90, 30)
+
+$tabStruct.Controls.AddRange(@($grpStructCsv, $grpStructPreview, $lblStructLib, $txtStructLib, $btnStructCreate, $btnStructClear))
+
+# ══════════════════════════════════════════════════════════════════════════════
+#   Tab 9 – Version Cleanup
+# ══════════════════════════════════════════════════════════════════════════════
+$tabVersions      = New-Object System.Windows.Forms.TabPage
+$tabVersions.Text = T "tab.versions"
+$tabVersions.BackColor = [System.Drawing.Color]::WhiteSmoke
+
+# ── Versions to keep ─────────────────────────────────────────────────────────
+$grpVerKeep       = New-Group (T "grp.ver.keep") 10 4 620 110
+
+$lblVerCount      = New-Object System.Windows.Forms.Label
+$lblVerCount.Text     = T "lbl.ver.count"
+$lblVerCount.Location = New-Object System.Drawing.Point(10, 22)
+$lblVerCount.Size     = New-Object System.Drawing.Size(220, 20)
+
+$nudVerCount      = New-Object System.Windows.Forms.NumericUpDown
+$nudVerCount.Location = New-Object System.Drawing.Point(235, 20)
+$nudVerCount.Size     = New-Object System.Drawing.Size(70, 22)
+$nudVerCount.Minimum  = 0
+$nudVerCount.Maximum  = 500
+$nudVerCount.Value    = 5
+
+$chkVerDate       = New-Check (T "chk.ver.date") 10 50 250 $false
+
+$radVerBefore     = New-Radio (T "rad.ver.before") 30 74 200 $true
+$radVerBefore.Enabled = $false
+$radVerAfter      = New-Radio (T "rad.ver.after") 30 96 200 $false
+$radVerAfter.Enabled  = $false
+
+$dtpVer           = New-Object System.Windows.Forms.DateTimePicker
+$dtpVer.Location  = New-Object System.Drawing.Point(235, 74)
+$dtpVer.Size      = New-Object System.Drawing.Size(150, 22)
+$dtpVer.Format    = [System.Windows.Forms.DateTimePickerFormat]::Short
+$dtpVer.Enabled   = $false
+
+$chkVerDate.Add_CheckedChanged({
+    $on = $chkVerDate.Checked
+    $radVerBefore.Enabled = $on
+    $radVerAfter.Enabled  = $on
+    $dtpVer.Enabled       = $on
+})
+
+$grpVerKeep.Controls.AddRange(@($lblVerCount, $nudVerCount, $chkVerDate, $radVerBefore, $radVerAfter, $dtpVer))
+
+# ── Scope ─────────────────────────────────────────────────────────────────────
+$grpVerScope       = New-Group (T "grp.ver.scope") 10 118 620 76
+
+$lblVerLib         = New-Object System.Windows.Forms.Label
+$lblVerLib.Text     = T "lbl.ver.library"
+$lblVerLib.Location = New-Object System.Drawing.Point(10, 22)
+$lblVerLib.Size     = New-Object System.Drawing.Size(150, 20)
+
+$txtVerLib         = New-Object System.Windows.Forms.TextBox
+$txtVerLib.Location = New-Object System.Drawing.Point(164, 20)
+$txtVerLib.Size     = New-Object System.Drawing.Size(230, 22)
+$txtVerLib.PlaceholderText = T "ph.ver.library"
+
+$chkVerRecursive   = New-Check (T "chk.ver.recursive") 10 48 260 $true
+$chkVerSubsites    = New-Check (T "chk.ver.subsites") 280 48 200 $false
+
+$grpVerScope.Controls.AddRange(@($lblVerLib, $txtVerLib, $chkVerRecursive, $chkVerSubsites))
+
+# ── Options + Buttons ─────────────────────────────────────────────────────────
+$chkVerDryRun      = New-Check (T "chk.ver.dryrun") 12 200 350 $true
+
+$btnVerRun         = New-ActionBtn (T "btn.ver.run") 10 228 ([System.Drawing.Color]::FromArgb(180, 60, 20))
+$btnVerRun.Size    = New-Object System.Drawing.Size(180, 30)
+
+$btnVerOpen        = New-Object System.Windows.Forms.Button
+$btnVerOpen.Text     = T "btn.ver.open"
+$btnVerOpen.Location = New-Object System.Drawing.Point(200, 228)
+$btnVerOpen.Size     = New-Object System.Drawing.Size(130, 30)
+$btnVerOpen.Enabled  = $false
+
+$tabVersions.Controls.AddRange(@($grpVerKeep, $grpVerScope, $chkVerDryRun, $btnVerRun, $btnVerOpen))
+
+$tabs.TabPages.AddRange(@($tabPerms, $tabStorage, $tabTemplates, $tabSearch, $tabDupes, $tabTransfer, $tabBulk, $tabStruct, $tabVersions))
 
 # ── Progress bar ───────────────────────────────────────────────────────────────
 $progressBar           = New-Object System.Windows.Forms.ProgressBar
@@ -3793,6 +3949,24 @@ $_reg = {
 & $_reg $script:i18nMap $btnBulkRemove    "btn.bulk.remove"
 & $_reg $script:i18nMap $btnBulkClear     "btn.bulk.clear"
 & $_reg $script:i18nMap $btnBulkCreate    "btn.bulk.create"
+& $_reg $script:i18nMap $lblStructDesc   "lbl.struct.desc"
+& $_reg $script:i18nMap $btnStructCsv    "btn.struct.csv"
+& $_reg $script:i18nMap $lblStructLib    "lbl.struct.library"
+& $_reg $script:i18nMap $btnStructCreate "btn.struct.create"
+& $_reg $script:i18nMap $btnStructClear  "btn.struct.clear"
+# Version Cleanup tab
+& $_reg $script:i18nMap $lblVerCount    "lbl.ver.count"
+& $_reg $script:i18nMap $chkVerDate     "chk.ver.date"
+& $_reg $script:i18nMap $radVerBefore   "rad.ver.before"
+& $_reg $script:i18nMap $radVerAfter    "rad.ver.after"
+& $_reg $script:i18nMap $lblVerLib      "lbl.ver.library"
+& $_reg $script:i18nMap $chkVerRecursive "chk.ver.recursive"
+& $_reg $script:i18nMap $chkVerSubsites "chk.ver.subsites"
+& $_reg $script:i18nMap $chkVerDryRun   "chk.ver.dryrun"
+& $_reg $script:i18nMap $btnVerRun      "btn.ver.run"
+& $_reg $script:i18nMap $btnVerOpen     "btn.ver.open"
+& $_reg $script:i18nMap $grpVerKeep     "grp.ver.keep"
+& $_reg $script:i18nMap $grpVerScope    "grp.ver.scope"
 
 # Tab pages
 & $_reg $script:i18nTabs $tabPerms        "tab.perms"
@@ -3802,6 +3976,8 @@ $_reg = {
 & $_reg $script:i18nTabs $tabDupes        "tab.dupes"
 & $_reg $script:i18nTabs $tabTransfer    "tab.transfer"
 & $_reg $script:i18nTabs $tabBulk       "tab.bulk"
+& $_reg $script:i18nTabs $tabStruct    "tab.structure"
+& $_reg $script:i18nTabs $tabVersions "tab.versions"
 
 # Menu items
 & $_reg $script:i18nMenus $menuSettings   "menu.settings"
@@ -3816,10 +3992,12 @@ $script:i18nPlaceholders = [System.Collections.Generic.Dictionary[string,object]
 & $_reg $script:i18nPlaceholders $txtSrchModBy  "ph.modified.by"
 & $_reg $script:i18nPlaceholders $txtSrchLib    "ph.library"
 & $_reg $script:i18nPlaceholders $txtDupLib     "ph.dup.lib"
+& $_reg $script:i18nPlaceholders $txtStructLib  "ph.struct.library"
 & $_reg $script:i18nPlaceholders $txtXferSrcSite "ph.xfer.site"
 & $_reg $script:i18nPlaceholders $txtXferSrcLib  "ph.xfer.library"
 & $_reg $script:i18nPlaceholders $txtXferDstSite "ph.xfer.site"
 & $_reg $script:i18nPlaceholders $txtXferDstLib  "ph.xfer.library"
+& $_reg $script:i18nPlaceholders $txtVerLib     "ph.ver.library"
 
 #endregion
 
@@ -5229,30 +5407,41 @@ $btnBulkCsv.Add_Click({
     $ofd = New-Object System.Windows.Forms.OpenFileDialog
     $ofd.Filter = "CSV (*.csv)|*.csv|All (*.*)|*.*"
     if ($ofd.ShowDialog($form) -ne "OK") { return }
-    $rows = Import-Csv $ofd.FileName
+    # Try semicolon first (handles commas inside fields), fall back to comma
+    $content = Get-Content $ofd.FileName -Raw
+    if ($content -match ';') {
+        $rows = Import-Csv $ofd.FileName -Delimiter ';'
+    } else {
+        $rows = Import-Csv $ofd.FileName
+    }
     $count = 0
     foreach ($r in $rows) {
-        # Accepted column names (case-insensitive via PSObject)
+        # Read columns via PSObject properties (case-insensitive)
-        $name  = if ($r.Name)     { $r.Name }     elseif ($r.name)     { $r.name }
+        $props = @{}
-                 elseif ($r.Title) { $r.Title }    elseif ($r.title)    { $r.title } else { "" }
+        foreach ($p in $r.PSObject.Properties) { $props[$p.Name.ToLower()] = "$($p.Value)".Trim() }
-        $alias = if ($r.Alias)    { $r.Alias }     elseif ($r.alias)    { $r.alias }
-                 elseif ($r.URL)   { $r.URL }       elseif ($r.url)      { $r.url } else { "" }
-        $type  = if ($r.Type)     { $r.Type }      elseif ($r.type)     { $r.type } else { "Team" }
-        $tpl   = if ($r.Template) { $r.Template }  elseif ($r.template) { $r.template } else { "" }
-        $own   = if ($r.Owners)   { $r.Owners }    elseif ($r.owners)   { $r.owners }
-                 elseif ($r.Owner) { $r.Owner }     elseif ($r.owner)    { $r.owner } else { "" }
-        $mem   = if ($r.Members)  { $r.Members }   elseif ($r.members)  { $r.members } else { "" }
 
-        if (-not $name -or -not $alias) { continue }
+        $name = if ($props['name'])  { $props['name'] }  elseif ($props['title']) { $props['title'] } else { "" }
+        $alias = if ($props['alias']) { $props['alias'] } elseif ($props['url'])   { $props['url'] }   else { "" }
+        $type  = if ($props['type'])  { $props['type'] }  else { "Team" }
+        $tpl   = if ($props['template']) { $props['template'] } else { "" }
+        $own   = if ($props['owners']) { $props['owners'] } elseif ($props['owner']) { $props['owner'] } else { "" }
+        $mem   = if ($props['members']) { $props['members'] } else { "" }
+
+        # Name is required; skip empty rows
+        if (-not $name) { continue }
+        # Auto-generate alias from name if not provided
+        if (-not $alias) {
+            $alias = $name.ToLower() -replace '[^a-z0-9\-]', '-' -replace '-+', '-' -replace '^-|-$', ''
+        }
         # Normalize type
         if ($type -match '^[Cc]omm') { $type = "Communication" } else { $type = "Team" }
         Add-BulkListItem @{
-            Name     = $name.Trim()
+            Name     = $name
-            Alias    = $alias.Trim()
+            Alias    = $alias
             Type     = $type
-            Template = $tpl.Trim()
+            Template = $tpl
-            Owners   = $own.Trim()
+            Owners   = $own
-            Members  = $mem.Trim()
+            Members  = $mem
         }
         $count++
     }
@@ -5340,32 +5529,83 @@ $btnBulkCreate.Add_Click({
                 $name    = $entry.Name
                 $alias   = $entry.Alias
                 $isTeam  = $entry.Type -ne "Communication"
-                $owners  = @($entry.Owners -split '[,;]' | ForEach-Object { $_.Trim() } | Where-Object { $_ })
+                $ownerRaw = "$($entry.Owners)"
-                $members = @($entry.Members -split '[,;]' | ForEach-Object { $_.Trim() } | Where-Object { $_ })
+                $memberRaw = "$($entry.Members)"
+                $owners  = [string[]]@($ownerRaw  -split '[,;\s]+' | Where-Object { $_ -match '\S' })
+                $members = [string[]]@($memberRaw -split '[,;\s]+' | Where-Object { $_ -match '\S' })
                 $tplName = $entry.Template
 
                 BgLog "[$idx/$total] Creating '$name' (alias: $alias, type: $($entry.Type))..." "White"
+                BgLog "  DEBUG owners raw='$ownerRaw' parsed=[$($owners -join '|')] count=$($owners.Count)" "Gray"
+                BgLog "  DEBUG members raw='$memberRaw' parsed=[$($members -join '|')] count=$($members.Count)" "Gray"
+
+                # TeamSite requires at least one owner
+                if ($isTeam -and $owners.Count -eq 0) {
+                    BgLog "  ERREUR : TeamSite requires at least one owner — skipping '$name'" "Red"
+                    $Sync.Queue.Enqueue(@{ Text = "##STATUS##"; Index = ($idx - 1); Value = "Error: no owner" })
+                    $Sync.ErrCount++
+                    continue
+                }
 
                 # Update status
                 $Sync.Queue.Enqueue(@{ Text = "##STATUS##"; Index = ($idx - 1); Value = "Creating..." })
 
                 try {
-                    # Create the site
+                    # Create the site WITHOUT owners/members (PnP bug: odata.bind empty array)
+                    # Current user becomes default owner; we add owners/members after creation
                     Connect-PnPOnline -Url $adminUrl -Interactive -ClientId $Params.ClientId
-                    $newUrl = if ($isTeam) {
+                    if ($isTeam) {
-                        if ($owners.Count -gt 0) {
+                        BgLog "  Creating TeamSite '$alias' (owners/members added after)..." "DarkGray"
-                            New-PnPSite -Type TeamSite -Title $name -Alias $alias -Owners $owners -Wait
+                        $newUrl = New-PnPSite -Type TeamSite -Title $name -Alias $alias -Wait
-                        } else {
-                            New-PnPSite -Type TeamSite -Title $name -Alias $alias -Wait
-                        }
                     } else {
-                        New-PnPSite -Type CommunicationSite -Title $name -Url "$base/sites/$alias" -Wait
+                        BgLog "  Creating CommunicationSite '$alias'..." "DarkGray"
+                        $newUrl = New-PnPSite -Type CommunicationSite -Title $name -Url "$base/sites/$alias" -Wait
                     }
                     BgLog "  Site cree : $newUrl" "LightGreen"
 
-                    # Connect to the new site for template + members
+                    # Connect to the new site for owners/members/template
                     Connect-PnPOnline -Url $newUrl -Interactive -ClientId $Params.ClientId
 
+                    # Assign owners & members post-creation
+                    if ($isTeam) {
+                        $groupId = $null
+                        try { $groupId = (Get-PnPSite -Includes GroupId).GroupId.Guid } catch {}
+                        if ($groupId) {
+                            foreach ($o in $owners) {
+                                try {
+                                    Add-PnPMicrosoft365GroupOwner -Identity $groupId -Users $o -ErrorAction Stop
+                                    BgLog "  Owner added: $o" "Cyan"
+                                } catch { BgLog "  Warn owner '$o': $($_.Exception.Message)" "DarkYellow" }
+                            }
+                            foreach ($m in $members) {
+                                try {
+                                    Add-PnPMicrosoft365GroupMember -Identity $groupId -Users $m -ErrorAction Stop
+                                    BgLog "  Member added: $m" "Cyan"
+                                } catch { BgLog "  Warn member '$m': $($_.Exception.Message)" "DarkYellow" }
+                            }
+                        } else {
+                            BgLog "  Could not get M365 GroupId — owners/members not assigned" "DarkYellow"
+                        }
+                    } else {
+                        # CommunicationSite — classic SharePoint groups
+                        if ($owners.Count -gt 0) {
+                            $ownerGrp = Get-PnPGroup | Where-Object { $_.Title -like "*Propri*" -or $_.Title -like "*Owner*" } | Select-Object -First 1
+                            if ($ownerGrp) {
+                                foreach ($o in $owners) {
+                                    try { Add-PnPGroupMember -LoginName $o -Group $ownerGrp.Title -ErrorAction SilentlyContinue } catch {}
+                                }
+                            }
+                        }
+                        if ($members.Count -gt 0) {
+                            $memberGrp = Get-PnPGroup | Where-Object { $_.Title -like "*Membre*" -or $_.Title -like "*Member*" } | Select-Object -First 1
+                            if ($memberGrp) {
+                                foreach ($m in $members) {
+                                    try { Add-PnPGroupMember -LoginName $m -Group $memberGrp.Title -ErrorAction SilentlyContinue } catch {}
+                                }
+                            }
+                        }
+                    }
+
                     # Apply template if specified
                     if ($tplName -and $Params.Templates.ContainsKey($tplName)) {
                         $tpl = $Params.Templates[$tplName]
@@ -5406,30 +5646,7 @@ $btnBulkCreate.Add_Click({
                         }
                     }
 
-                    # Add members
-                    if ($members.Count -gt 0) {
-                        $memberGroup = Get-PnPGroup | Where-Object { $_.Title -like "*Membres*" -or $_.Title -like "*Members*" } | Select-Object -First 1
-                        if ($memberGroup) {
-                            foreach ($m in $members) {
-                                try {
-                                    Add-PnPGroupMember -LoginName $m -Group $memberGroup.Title -ErrorAction SilentlyContinue
-                                } catch {}
-                            }
-                            BgLog "  $($members.Count) member(s) added." "Cyan"
-                        }
-                    }
 
-                    # Add owners for Communication sites (TeamSite owners set at creation)
-                    if (-not $isTeam -and $owners.Count -gt 0) {
-                        $ownerGroup = Get-PnPGroup | Where-Object { $_.Title -like "*Propri*" -or $_.Title -like "*Owner*" } | Select-Object -First 1
-                        if ($ownerGroup) {
-                            foreach ($o in $owners) {
-                                try {
-                                    Add-PnPGroupMember -LoginName $o -Group $ownerGroup.Title -ErrorAction SilentlyContinue
-                                } catch {}
-                            }
-                        }
-                    }
 
                     $Sync.Queue.Enqueue(@{ Text = "##STATUS##"; Index = ($idx - 1); Value = "OK" })
                     $Sync.CreatedSites.Add([PSCustomObject]@{
@@ -5539,6 +5756,318 @@ $btnBulkCreate.Add_Click({
 
 #endregion
 
+#region ===== Structure (folder tree from CSV) =====
+
+# Store the parsed folder paths
+$script:_StructPaths = @()
+
+function Build-StructTree([string]$csvPath) {
+    # Auto-detect delimiter
+    $raw = Get-Content $csvPath -Raw
+    $delim = if ($raw -match ';') { ';' } else { ',' }
+    $rows = Import-Csv $csvPath -Delimiter $delim
+
+    $paths = [System.Collections.Generic.List[string]]::new()
+    foreach ($r in $rows) {
+        $cols = @($r.PSObject.Properties | ForEach-Object { "$($_.Value)".Trim() })
+        # Build path from non-empty columns
+        $parts = @($cols | Where-Object { $_ -ne '' })
+        if ($parts.Count -gt 0) {
+            # Add all intermediate paths to ensure parents exist
+            for ($i = 1; $i -le $parts.Count; $i++) {
+                $p = ($parts[0..($i-1)] -join '/')
+                if (-not $paths.Contains($p)) { $paths.Add($p) }
+            }
+        }
+    }
+    $script:_StructPaths = @($paths | Sort-Object)
+    return $script:_StructPaths
+}
+
+function Populate-StructTreeView([string[]]$paths) {
+    $tvStruct.Nodes.Clear()
+    $nodeMap = @{}
+    foreach ($p in $paths) {
+        $parts = $p -split '/'
+        $parentKey = if ($parts.Count -gt 1) { ($parts[0..($parts.Count - 2)] -join '/') } else { '' }
+        $name = $parts[-1]
+        $node = New-Object System.Windows.Forms.TreeNode($name)
+        $node.Tag = $p
+        if ($parentKey -and $nodeMap.ContainsKey($parentKey)) {
+            $nodeMap[$parentKey].Nodes.Add($node) | Out-Null
+        } else {
+            $tvStruct.Nodes.Add($node) | Out-Null
+        }
+        $nodeMap[$p] = $node
+    }
+    $tvStruct.ExpandAll()
+}
+
+$btnStructCsv.Add_Click({
+    $ofd = New-Object System.Windows.Forms.OpenFileDialog
+    $ofd.Filter = "CSV (*.csv)|*.csv|All (*.*)|*.*"
+    if ($ofd.ShowDialog($form) -ne "OK") { return }
+    try {
+        $paths = Build-StructTree $ofd.FileName
+        Populate-StructTreeView $paths
+        Write-Log "$($paths.Count) folder(s) loaded from CSV." "LightGreen"
+    } catch {
+        Write-Log "CSV error: $($_.Exception.Message)" "Red"
+    }
+})
+
+$btnStructClear.Add_Click({
+    $tvStruct.Nodes.Clear()
+    $script:_StructPaths = @()
+    Write-Log "Structure cleared." "Gray"
+})
+
+$btnStructCreate.Add_Click({
+    $siteUrl   = $txtSiteUrl.Text.Trim()
+    $clientId  = $txtClientId.Text.Trim()
+    $library   = $txtStructLib.Text.Trim()
+
+    if (-not $siteUrl)   { Write-Log "Site URL required." "Red"; return }
+    if (-not $clientId)  { Write-Log "Client ID required." "Red"; return }
+    if (-not $library)   { Write-Log "Target library required." "Red"; return }
+    if ($script:_StructPaths.Count -eq 0) { Write-Log "No structure loaded. Load a CSV first." "Red"; return }
+
+    $btnStructCreate.Enabled = $false
+    $btnStructCsv.Enabled    = $false
+    Start-ProgressAnim
+    Write-Log "=== CREATING FOLDER STRUCTURE ===" "White"
+    Write-Log "Target: $siteUrl / $library" "Gray"
+    Write-Log "Folders to create: $($script:_StructPaths.Count)" "Gray"
+    Write-Log ("-" * 52) "DarkGray"
+
+    try {
+        Connect-PnPOnline -Url $siteUrl -Interactive -ClientId $clientId
+
+        # Get the library root
+        $list = Get-PnPList -Identity $library -ErrorAction Stop
+        $rf   = Get-PnPProperty -ClientObject $list -Property RootFolder
+        $base = $rf.ServerRelativeUrl.TrimEnd('/')
+
+        $ok  = 0
+        $err = 0
+        $total = $script:_StructPaths.Count
+        foreach ($p in $script:_StructPaths) {
+            $folderPath = "$base/$p"
+            try {
+                # Resolve-PnPFolder creates the full path recursively
+                Resolve-PnPFolder -SiteRelativePath "$library/$p" -ErrorAction Stop | Out-Null
+                $ok++
+                Write-Log "  OK: $p" "LightGreen"
+            } catch {
+                $err++
+                Write-Log "  FAIL: $p — $($_.Exception.Message)" "Red"
+            }
+        }
+        Write-Log "=== STRUCTURE COMPLETE: $ok OK, $err error(s) ===" "White"
+    } catch {
+        Write-Log "Error: $($_.Exception.Message)" "Red"
+    } finally {
+        $btnStructCreate.Enabled = $true
+        $btnStructCsv.Enabled    = $true
+        Stop-ProgressAnim
+    }
+})
+
+# ── Version Cleanup handlers ─────────────────────────────────────────────────
+$script:_VerReport = $null
+
+$btnVerOpen.Add_Click({
+    if ($script:_VerReport -and (Test-Path $script:_VerReport)) {
+        Start-Process $script:_VerReport
+    }
+})
+
+$btnVerRun.Add_Click({
+    # --- Gather all selected site URLs ---
+    $siteUrls = @()
+    if ($script:_CachedSites -and $script:_CachedSites.Count -gt 0) {
+        foreach ($s in $script:_CachedSites) {
+            if ($s.Checked) { $siteUrls += $s.Url }
+        }
+    }
+    if ($siteUrls.Count -eq 0) {
+        $single = $txtSiteUrl.Text.Trim()
+        if ($single) { $siteUrls = @($single) }
+    }
+    if ($siteUrls.Count -eq 0) { Write-Log "Site URL required." "Red"; return }
+
+    $clientId = $txtClientId.Text.Trim()
+    if (-not $clientId) { Write-Log "Client ID required." "Red"; return }
+
+    $keepCount  = [int]$nudVerCount.Value
+    $useDate    = $chkVerDate.Checked
+    $dateBefore = $radVerBefore.Checked   # true = keep before, false = keep after
+    $cutoffDate = $dtpVer.Value
+    $library    = $txtVerLib.Text.Trim()
+    $recursive  = $chkVerRecursive.Checked
+    $subsites   = $chkVerSubsites.Checked
+    $dryRun     = $chkVerDryRun.Checked
+
+    $btnVerRun.Enabled = $false
+    Start-ProgressAnim
+    $modeLabel = if ($dryRun) { "DRY RUN" } else { "LIVE" }
+    Write-Log "=== VERSION CLEANUP ($modeLabel) ===" "White"
+    Write-Log "Keep: $keepCount version(s)" "Gray"
+    if ($useDate) {
+        $dir = if ($dateBefore) { "before" } else { "after" }
+        Write-Log "Date filter: keep versions $dir $($cutoffDate.ToString('yyyy-MM-dd'))" "Gray"
+    }
+    Write-Log ("-" * 52) "DarkGray"
+
+    $report = [System.Collections.Generic.List[object]]::new()
+    $totalDeleted = 0
+    $totalKept    = 0
+    $totalErrors  = 0
+
+    try {
+        foreach ($siteUrl in $siteUrls) {
+            Write-Log "Connecting to $siteUrl ..." "Gray"
+            Connect-PnPOnline -Url $siteUrl -Interactive -ClientId $clientId
+
+            # Collect site URLs to process (main + subsites)
+            $sitesToProcess = @($siteUrl)
+            if ($subsites) {
+                try {
+                    $subs = Get-PnPSubWeb -Recurse -ErrorAction SilentlyContinue
+                    foreach ($sw in $subs) { $sitesToProcess += $sw.Url }
+                } catch {}
+            }
+
+            foreach ($currentSite in $sitesToProcess) {
+                if ($currentSite -ne $siteUrl) {
+                    try { Connect-PnPOnline -Url $currentSite -Interactive -ClientId $clientId } catch {
+                        Write-Log "  Cannot connect to subsite $currentSite — skipped" "DarkOrange"
+                        continue
+                    }
+                }
+                Write-Log "Processing site: $currentSite" "White"
+
+                # Get target lists
+                $lists = @()
+                if ($library) {
+                    try { $lists = @(Get-PnPList -Identity $library -ErrorAction Stop) } catch {
+                        Write-Log "  Library '$library' not found — skipped" "DarkOrange"
+                        continue
+                    }
+                } else {
+                    $lists = Get-PnPList | Where-Object { $_.BaseTemplate -eq 101 -and $_.Hidden -eq $false }
+                }
+
+                foreach ($list in $lists) {
+                    Write-Log "  Library: $($list.Title)" "Gray"
+                    try {
+                        $camlQuery = "<View Scope='RecursiveAll'><Query></Query><RowLimit>5000</RowLimit></View>"
+                        if (-not $recursive) {
+                            $camlQuery = "<View><Query></Query><RowLimit>5000</RowLimit></View>"
+                        }
+                        $items = Get-PnPListItem -List $list.Title -Query $camlQuery -ErrorAction Stop |
+                                 Where-Object { $_.FileSystemObjectType -eq "File" }
+                    } catch {
+                        Write-Log "    Error listing files: $($_.Exception.Message)" "Red"
+                        $totalErrors++
+                        continue
+                    }
+
+                    foreach ($item in $items) {
+                        try {
+                            $file     = $item.FieldValues["FileRef"]
+                            $versions = Get-PnPFileVersion -Url $file -ErrorAction Stop
+
+                            if ($versions.Count -le $keepCount) { continue }
+
+                            # Sort versions oldest first (by VersionLabel numeric)
+                            $sorted = $versions | Sort-Object { [double]$_.VersionLabel }
+
+                            # Determine which versions to delete
+                            $toDelete = @()
+                            foreach ($v in $sorted) {
+                                # Always keep the last $keepCount versions
+                                $idx = [array]::IndexOf($sorted, $v)
+                                $remaining = $sorted.Count - $idx
+                                if ($remaining -le $keepCount) { break }
+
+                                # Apply date filter if enabled
+                                if ($useDate) {
+                                    $vDate = [datetime]$v.Created
+                                    if ($dateBefore) {
+                                        # Keep versions before cutoff → delete versions ON or AFTER cutoff
+                                        if ($vDate -lt $cutoffDate) { continue }
+                                    } else {
+                                        # Keep versions after cutoff → delete versions BEFORE cutoff
+                                        if ($vDate -ge $cutoffDate) { continue }
+                                    }
+                                }
+
+                                $toDelete += $v
+                            }
+
+                            if ($toDelete.Count -eq 0) { continue }
+
+                            $fileName = Split-Path $file -Leaf
+                            foreach ($v in $toDelete) {
+                                if ($dryRun) {
+                                    Write-Log "    [DRY] Would delete v$($v.VersionLabel) of $fileName ($($v.Created))" "DarkOrange"
+                                } else {
+                                    try {
+                                        Remove-PnPFileVersion -Url $file -Identity $v.Id -Force -ErrorAction Stop
+                                        Write-Log "    Deleted v$($v.VersionLabel) of $fileName" "LightGreen"
+                                    } catch {
+                                        Write-Log "    Error deleting v$($v.VersionLabel) of $fileName — $($_.Exception.Message)" "Red"
+                                        $totalErrors++
+                                    }
+                                }
+                                $totalDeleted++
+                            }
+
+                            $kept = $sorted.Count - $toDelete.Count
+                            $totalKept += $kept
+
+                            $report.Add([PSCustomObject]@{
+                                Site       = $currentSite
+                                Library    = $list.Title
+                                File       = $file
+                                TotalVer   = $sorted.Count
+                                Deleted    = $toDelete.Count
+                                Kept       = $kept
+                            })
+                        } catch {
+                            $totalErrors++
+                        }
+                    }
+                }
+            }
+        }
+
+        # Export CSV report
+        if ($report.Count -gt 0) {
+            $outDir = $txtOutput.Text.Trim()
+            if (-not $outDir) { $outDir = if ($PSScriptRoot) { $PSScriptRoot } else { $PWD.Path } }
+            if (-not (Test-Path $outDir)) { New-Item -ItemType Directory -Path $outDir | Out-Null }
+            $stamp   = Get-Date -Format "yyyyMMdd_HHmmss"
+            $prefix  = if ($dryRun) { "VersionCleanup_DryRun" } else { "VersionCleanup" }
+            $csvFile = Join-Path $outDir "${prefix}_$stamp.csv"
+            $report | Export-Csv -Path $csvFile -NoTypeInformation -Encoding UTF8
+            $script:_VerReport = $csvFile
+            $btnVerOpen.Enabled = $true
+            Write-Log "Report: $csvFile" "White"
+        }
+
+        Write-Log "=== VERSION CLEANUP COMPLETE: $totalDeleted deleted, $totalKept kept, $totalErrors error(s) ===" "White"
+    } catch {
+        Write-Log "Error: $($_.Exception.Message)" "Red"
+    } finally {
+        $btnVerRun.Enabled = $true
+        Stop-ProgressAnim
+    }
+})
+
+#endregion
+
 # ── Initialisation : chargement des settings ───────────────────────────────
 $_settings = Load-Settings
 $script:DataFolder = if ($_settings.dataFolder -and (Test-Path $_settings.dataFolder)) {

examples/bulk_add_members.csv

@@ -0,0 +1,8 @@
+Email
+user1@contoso.com
+user2@contoso.com
+user3@contoso.com
+manager1@contoso.com
+designer@contoso.com
+analyste@contoso.com
+stagiaire@contoso.com

examples/bulk_create_sites.csv

@@ -0,0 +1,6 @@
+Name;Alias;Type;Template;Owners;Members
+Projet Alpha;projet-alpha;Team;;admin@contoso.com;user1@contoso.com, user2@contoso.com
+Projet Beta;;Team;;admin@contoso.com;user3@contoso.com, user4@contoso.com
+Communication RH;;Communication;;rh-admin@contoso.com;manager1@contoso.com, manager2@contoso.com
+Equipe Marketing;equipe-marketing;Team;;marketing-lead@contoso.com;designer@contoso.com, redacteur@contoso.com
+Portail Intranet;;Communication;;it-admin@contoso.com;

examples/folder_structure.csv

@@ -0,0 +1,20 @@
+Level1;Level2;Level3;Level4
+Administration;;;
+Administration;Comptabilite;;
+Administration;Comptabilite;Factures;
+Administration;Comptabilite;Bilans;
+Administration;Ressources Humaines;;
+Administration;Ressources Humaines;Contrats;
+Administration;Ressources Humaines;Fiches de paie;
+Projets;;;
+Projets;Projet Alpha;;
+Projets;Projet Alpha;Documents;
+Projets;Projet Alpha;Livrables;
+Projets;Projet Beta;;
+Projets;Projet Beta;Documents;
+Communication;;;
+Communication;Interne;;
+Communication;Interne;Notes de service;
+Communication;Externe;;
+Communication;Externe;Communiques de presse;
+Communication;Externe;Newsletter;

lang/fr.json

@@ -137,5 +137,33 @@
   "bulk.status.pending":    "En attente",
   "bulk.status.creating":   "Création...",
   "bulk.status.ok":         "OK",
-  "bulk.status.error":      "Erreur"
+  "bulk.status.error":      "Erreur",
+
+  "tab.structure":          "  Structure  ",
+  "grp.struct.csv":         "Import CSV",
+  "lbl.struct.desc":        "Importez un CSV pour créer une arborescence. Chaque colonne représente un niveau de profondeur.",
+  "btn.struct.csv":         "Charger CSV...",
+  "grp.struct.preview":     "Aperçu",
+  "grp.struct.target":      "Cible",
+  "lbl.struct.library":     "Bibliothèque cible :",
+  "ph.struct.library":      "Documents partagés",
+  "btn.struct.create":      "Créer l'arborescence",
+  "btn.struct.clear":       "Effacer",
+  "struct.col.path":        "Chemin complet",
+  "struct.col.depth":       "Profondeur",
+
+  "tab.versions":              "  Versions  ",
+  "grp.ver.keep":              "Versions à conserver",
+  "lbl.ver.count":             "Nombre de versions à garder :",
+  "chk.ver.date":              "Filtrer aussi par date",
+  "rad.ver.before":            "Garder les versions avant le :",
+  "rad.ver.after":             "Garder les versions après le :",
+  "grp.ver.scope":             "Périmètre",
+  "lbl.ver.library":           "Bibliothèque / Dossier :",
+  "ph.ver.library":            "Documents partagés",
+  "chk.ver.recursive":         "Inclure les sous-dossiers (récursif)",
+  "chk.ver.subsites":          "Inclure les sous-sites",
+  "chk.ver.dryrun":            "Simulation (aperçu uniquement, aucune suppression)",
+  "btn.ver.run":               "Nettoyer les versions",
+  "btn.ver.open":              "Ouvrir le rapport"
 }