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ConvertOneNote2MarkDown.ps1
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ConvertOneNote2MarkDown.ps1
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<#
.SYNOPSIS
Convert OneNote to Markdown Tool
Copyright (C) 2021 Sjoerd de Valk
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License version 3 as published by
the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
.DESCRIPTION
This script will convert your OneNote notebook, sections and pages to Markdown files using the OneNote InterOp API.
Reference: https://matthewsetter.com/technical-documentation/asciidoc/convert-markdown-to-asciidoc-with-kramdoc/
Github: https://github.com/asciidoctor/kramdown-asciidoc
.EXAMPLE
Run this script file as follows: .\ConvertOneNote2MarkDown.ps1
#>
Function Remove-InvalidFileNameChars {
param(
[Parameter(Mandatory = $true,
Position = 0,
ValueFromPipeline = $true,
ValueFromPipelineByPropertyName = $true)]
[String]$Name
)
$newName = $Name.Split([IO.Path]::GetInvalidFileNameChars()) -join '_'
return ($newName.Replace(" ", "_"))
}
# ask for the Notes root path
$notesdestpath = Read-Host -Prompt "Enter the (preferably empty!) folder path (without trailing backslash!) that will contain your resulting Notes structure. ex. 'c:\temp\notes'"
if (Test-Path -Path $notesdestpath) {
# open OneNote hierarchy
$OneNote = New-Object -ComObject OneNote.Application
[xml]$Hierarchy = ""
$totalerr = ""
$OneNote.GetHierarchy("", [Microsoft.Office.InterOp.OneNote.HierarchyScope]::hsPages, [ref]$Hierarchy)
foreach ($notebook in $Hierarchy.Notebooks.Notebook) {
#if ($notebook.Name -eq "Company X Notebook" ) {
" "
$notebook.Name
$notebookFileName = "$($notebook.Name)" | Remove-InvalidFileNameChars
New-Item -Path "$($notesdestpath)\" -Name "$($notebookFileName)" -ItemType "directory" -ErrorAction SilentlyContinue
"=============="
foreach ($sectiongroup in $notebook.SectionGroup) {
if ($sectiongroup.isRecycleBin -ne 'true') {
"## " + $sectiongroup.Name
}
}
foreach ($section in $notebook.Section) {
#if ($section.Name -eq "Adjust Forms and Workflow Section") {
"--------------"
"### " + $section.Name
$sectionFileName = "$($section.Name)" | Remove-InvalidFileNameChars
New-Item -Path "$($notesdestpath)\$($notebookFileName)" -Name "$($sectionFileName)" -ItemType "directory" -ErrorAction SilentlyContinue
[int]$previouspagelevel = 1
[string]$previouspagenamelevel1 = ""
[string]$previouspagenamelevel2 = ""
[string]$pageprefix = ""
$pageRecurrence = 1
foreach ($page in $section.Page) {
"#### " + $page.name
#if ($page.name -eq "Workflow Documentation Page") {
# set page variables
$pagelevel = $page.pagelevel
$pagelevel = $pagelevel -as [int]
$pageid = ""
$pageid = $page.ID
$pagename = ""
$pagename = $page.name | Remove-InvalidFileNameChars
$fullexportdirpath = ""
$fullexportdirpath = "$($notesdestpath)\$($notebookFileName)\$($sectionFileName)"
$fullexportpathwithoutextension = ""
$fullexportpath = ""
# determine right name prefix based on pagelevel
if ($pagelevel -eq 1) {
$pageprefix = ""
$previouspagenamelevel1 = $pagename
$previouspagenamelevel2 = ""
$previouspagelevel = 1
}
elseif ($pagelevel -gt $previouspagelevel) {
if ($pagelevel -eq 2) {
$pageprefix = "$($previouspagenamelevel1)"
$previouspagenamelevel2 = $pagename
$previouspagelevel = 2
}
if ($pagelevel -eq 3) {
$pageprefix = "$($previouspagenamelevel1)_$($previouspagenamelevel2)"
$previouspagelevel = 3
}
}
elseif ($pagelevel -eq $previouspagelevel -and $pagelevel -ne 1) {
if ($pagelevel -eq 2) {
$pageprefix = "$($previouspagenamelevel1)"
$previouspagenamelevel2 = $pagename
}
if ($pagelevel -eq 3) {
$pageprefix = "$($previouspagenamelevel1)_$($previouspagenamelevel2)"
}
}
elseif ($pagelevel -lt $previouspagelevel -and $pagelevel -ne 1) {
if ($pagelevel -eq 2) {
$pageprefix = "$($previouspagenamelevel1)"
$previouspagenamelevel2 = $pagename
$previouspagelevel = 2
}
}
if ($pageprefix) {
$pagename = "$($pageprefix)_$($pagename)"
}
$fullexportpathwithoutextension = "$($fullexportdirpath)\$($pagename)"
$fullexportpath = "$($fullexportpathwithoutextension).docx"
# in case multiple pages with the same name exist in a section, postfix the filename
if ([System.IO.File]::Exists("$($fullexportpathwithoutextension).md")) {
$pagename = "$($pagename)_$pageRecurrence"
$pageRecurrence++
}
$fullexportpathwithoutextension = "$($fullexportdirpath)\$($pagename)"
$fullexportpath = "$($fullexportpathwithoutextension).docx"
# make sure there is no existing Word file
if ([System.IO.File]::Exists($fullexportpath)) {
try {
Remove-Item -path $fullexportpath -Force -ErrorAction SilentlyContinue
}
catch {
Write-Host "Error removing intermediary '$($page.name)' docx file: $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error removing intermediary '$($page.name)' docx file: $($Error[0].ToString())`r`n"
}
}
# publish OneNote page to Word
try {
$OneNote.Publish($pageid, $fullexportpath, "pfWord", "")
}
catch {
Write-Host "Error while publishing file '$($page.name)' to docx: $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error while publishing file '$($page.name)' to docx: $($Error[0].ToString())`r`n"
}
# convert Word to Markdown
# https://gist.github.com/heardk/ded40b72056cee33abb18f3724e0a580
try {
pandoc.exe -f docx -t gfm -i $fullexportpath -o "$($fullexportpathwithoutextension).md" --wrap=none --markdown-headings=atx --extract-media="$($fullexportdirpath)"
}
catch {
Write-Host "Error while converting file '$($page.name)' to md: $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error while converting file '$($page.name)' to md: $($Error[0].ToString())`r`n"
}
# export inserted file objects
[xml]$pagexml = ""
$OneNote.GetPageContent($pageid, [ref]$pagexml, 7)
$pageinsertedfiles = $pagexml.Page.Outline.OEChildren.OE | Where-Object { $_.InsertedFile }
foreach ($pageinsertedfile in $pageinsertedfiles) {
$destfilename = ""
try {
$destfilename = $pageinsertedfile.InsertedFile.preferredName | Remove-InvalidFileNameChars
Copy-Item -Path "$($pageinsertedfile.InsertedFile.pathCache)" -Destination "$($fullexportdirpath)\$($destfilename)" -Force
}
catch {
Write-Host "Error while copying file object '$($pageinsertedfile.InsertedFile.preferredName)' for page '$($page.name)': $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error while copying file object '$($pageinsertedfile.InsertedFile.preferredName)' for page '$($page.name)': $($Error[0].ToString())`r`n"
}
# Change MD file Object Name References
try {
((Get-Content -LiteralPath "$($fullexportpathwithoutextension).md" -Raw).Replace("$($pageinsertedfile.InsertedFile.preferredName)", "[$($destfilename)](./$($destfilename))")) | Set-Content -LiteralPath "$($fullexportpathwithoutextension).md"
}
catch {
Write-Host "Error while renaming file object name references to '$($pageinsertedfile.InsertedFile.preferredName)' for file '$($page.name)': $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error while renaming file object name references to '$($pageinsertedfile.InsertedFile.preferredName)' for file '$($page.name)': $($Error[0].ToString())`r`n"
}
}
# rename images
$timeStamp = (Get-Date -Format o).ToString()
$timeStamp = $timeStamp.replace(':', '')
$re = [regex]"\d{4}-\d{2}-\d{2}T"
$images = Get-ChildItem -Path "$($fullexportdirpath)/media" -Include "*.png", "*.gif", "*.jpg", "*.jpeg" -Recurse -ErrorAction SilentlyContinue | Where-Object { $_.Name -notmatch $re }
foreach ($image in $images) {
$newimageName = "$($image.BaseName)_$($timeStamp)$($image.Extension)"
# Rename Image
try {
Rename-Item -Path "$($image.FullName)" -NewName $newimageName -ErrorAction SilentlyContinue
}
catch {
Write-Host "Error while renaming image '$($image.FullName)' for page '$($page.name)': $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error while renaming image '$($image.FullName)' for page '$($page.name)': $($Error[0].ToString())`r`n"
}
# Change MD file Image Name References
try {
((Get-Content -LiteralPath "$($fullexportpathwithoutextension).md" -Raw).Replace("$($image.Name)", "$($newimageName)")) | Set-Content -LiteralPath "$($fullexportpathwithoutextension).md"
}
catch {
Write-Host "Error while renaming image file name references to '$($image.Name)' for file '$($page.name)': $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error while renaming image file name references to '$($image.Name)' for file '$($page.name)': $($Error[0].ToString())`r`n"
}
}
# change MD file Image Path References
try {
# Change MD file Image Path References in Markdown
((Get-Content -LiteralPath "$($fullexportpathwithoutextension).md" -Raw).Replace("$($fullexportdirpath.Replace("\","\\"))/", "")) | Set-Content -LiteralPath "$($fullexportpathwithoutextension).md"
# Change MD file Image Path References in HTML
((Get-Content -LiteralPath "$($fullexportpathwithoutextension).md" -Raw).Replace("$($fullexportdirpath)/", "")) | Set-Content -LiteralPath "$($fullexportpathwithoutextension).md"
}
catch {
Write-Host "Error while renaming image file path references for file '$($page.name)': $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error while renaming image file path references for file '$($page.name)': $($Error[0].ToString())`r`n"
}
# Cleanup Word files
try {
Remove-Item -path "$fullexportpath" -Force -ErrorAction SilentlyContinue
}
catch {
Write-Host "Error removing intermediary '$($page.name)' docx file: $($Error[0].ToString())" -ForegroundColor Red
$totalerr += "Error removing intermediary '$($page.name)' docx file: $($Error[0].ToString())`r`n"
}
#}
}
#}
}
#}
}
# release OneNote hierarchy
[System.Runtime.Interopservices.Marshal]::ReleaseComObject($OneNote)
Remove-Variable OneNote
$totalerr
}
else {
Write-Host "This path is NOT valid"
}