diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/Powerpoint/Output.hs')
-rw-r--r-- | src/Text/Pandoc/Writers/Powerpoint/Output.hs | 1385 |
1 files changed, 1145 insertions, 240 deletions
diff --git a/src/Text/Pandoc/Writers/Powerpoint/Output.hs b/src/Text/Pandoc/Writers/Powerpoint/Output.hs index 157810216..e799297de 100644 --- a/src/Text/Pandoc/Writers/Powerpoint/Output.hs +++ b/src/Text/Pandoc/Writers/Powerpoint/Output.hs @@ -1,5 +1,10 @@ +{-# LANGUAGE DeriveTraversable #-} +{-# LANGUAGE NamedFieldPuns #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE PatternGuards #-} +{-# LANGUAGE RankNTypes #-} +{-# LANGUAGE RecordWildCards #-} +{-# LANGUAGE TupleSections #-} {- | Module : Text.Pandoc.Writers.Powerpoint.Output Copyright : Copyright (C) 2017-2020 Jesse Rosenthal @@ -21,14 +26,21 @@ import Control.Monad.Reader import Control.Monad.State import Codec.Archive.Zip import Data.List (intercalate, stripPrefix, nub, union, isPrefixOf, intersperse) +import Data.Bifunctor (bimap) +import Data.CaseInsensitive (CI) +import qualified Data.CaseInsensitive as CI import Data.Default +import Data.Foldable (toList) +import Data.List.NonEmpty (nonEmpty, NonEmpty ((:|))) +import Data.Ratio ((%), Ratio) import Data.Text (Text) import qualified Data.Text as T -import qualified Data.Text.Read +import Data.Text.Read (decimal) import Data.Time (formatTime, defaultTimeLocale) import Data.Time.Clock (UTCTime) import Data.Time.Clock.POSIX (utcTimeToPOSIXSeconds, posixSecondsToUTCTime) -import System.FilePath.Posix (splitDirectories, splitExtension, takeExtension) +import Data.Traversable (for) +import System.FilePath.Posix (splitDirectories, splitExtension, takeExtension, takeFileName) import Text.Pandoc.XML.Light as XML import Text.Pandoc.Definition import qualified Text.Pandoc.UTF8 as UTF8 @@ -48,11 +60,11 @@ import System.FilePath.Glob import Text.DocTemplates (FromContext(lookupContext), Context) import Text.DocLayout (literal) import Text.TeXMath +import Text.Pandoc.Logging (LogMessage(PowerpointTemplateWarning)) import Text.Pandoc.Writers.Math (convertMath) import Text.Pandoc.Writers.Powerpoint.Presentation import Text.Pandoc.Shared (tshow, stringify) import Skylighting (fromColor) -import Data.List.NonEmpty (nonEmpty) -- |The 'EMU' type is used to specify sizes in English Metric Units. type EMU = Integer @@ -105,11 +117,7 @@ data WriterEnv = WriterEnv { envRefArchive :: Archive , envInList :: Bool , envInNoteSlide :: Bool , envCurSlideId :: Int - -- the difference between the number at - -- the end of the slide file name and - -- the rId number - , envSlideIdOffset :: Int - , envContentType :: ContentType + , envPlaceholder :: Placeholder , envSlideIdMap :: M.Map SlideId Int -- maps the slide number to the -- corresponding notes id number. If there @@ -117,6 +125,8 @@ data WriterEnv = WriterEnv { envRefArchive :: Archive -- no entry in the map for it. , envSpeakerNotesIdMap :: M.Map Int Int , envInSpeakerNotes :: Bool + , envSlideLayouts :: Maybe SlideLayouts + , envOtherStyleIndents :: Maybe Indents } deriving (Show) @@ -131,17 +141,82 @@ instance Default WriterEnv where , envInList = False , envInNoteSlide = False , envCurSlideId = 1 - , envSlideIdOffset = 1 - , envContentType = NormalContent + , envPlaceholder = Placeholder ObjType 0 , envSlideIdMap = mempty , envSpeakerNotesIdMap = mempty , envInSpeakerNotes = False + , envSlideLayouts = Nothing + , envOtherStyleIndents = Nothing } -data ContentType = NormalContent - | TwoColumnLeftContent - | TwoColumnRightContent - deriving (Show, Eq) +type SlideLayouts = SlideLayoutsOf SlideLayout + +data SlideLayoutsOf a = SlideLayouts + { metadata :: a + , title :: a + , content :: a + , twoColumn :: a + , comparison :: a + , contentWithCaption :: a + , blank :: a + } deriving (Show, Eq, Functor, Foldable, Traversable) + +data SlideLayout = SlideLayout + { slElement :: Element + , slInReferenceDoc :: Bool + -- ^ True if the layout is in the provided reference doc, False if it's in + -- the default reference doc. + , slPath :: FilePath + , slEntry :: Entry + } deriving (Show) + +getSlideLayouts :: PandocMonad m => P m SlideLayouts +getSlideLayouts = asks envSlideLayouts >>= maybe (throwError e) pure + where + e = PandocSomeError ("Slide layouts aren't defined, even though they should " + <> "always be. This is a bug in pandoc.") + +-- | A placeholder within a layout, identified by type and index. +-- +-- E.g., @Placeholder ObjType 2@ is the third placeholder of type 'ObjType' in +-- the layout. +data Placeholder = Placeholder + { placeholderType :: PHType + , index :: Int + } deriving (Show, Eq) + +-- | Paragraph indentation info. +data Indents = Indents + { level1 :: Maybe LevelIndents + , level2 :: Maybe LevelIndents + , level3 :: Maybe LevelIndents + , level4 :: Maybe LevelIndents + , level5 :: Maybe LevelIndents + , level6 :: Maybe LevelIndents + , level7 :: Maybe LevelIndents + , level8 :: Maybe LevelIndents + , level9 :: Maybe LevelIndents + } deriving (Show, Eq) + +levelIndent :: Indents -> Int -> Maybe LevelIndents +levelIndent is index = getter is + where + getter = case index of + 0 -> level1 + 1 -> level2 + 2 -> level3 + 3 -> level4 + 4 -> level5 + 5 -> level6 + 6 -> level7 + 7 -> level8 + 8 -> level9 + _ -> const Nothing + +data LevelIndents = LevelIndents + { marL :: EMU + , indent :: EMU + } deriving (Show, Eq) data MediaInfo = MediaInfo { mInfoFilePath :: FilePath , mInfoLocalId :: Int @@ -155,12 +230,14 @@ data WriterState = WriterState { stLinkIds :: M.Map Int (M.Map Int LinkTarget) -- (FP, Local ID, Global ID, Maybe Mime) , stMediaIds :: M.Map Int [MediaInfo] , stMediaGlobalIds :: M.Map FilePath Int + , stFooterInfo :: Maybe FooterInfo } deriving (Show, Eq) instance Default WriterState where def = WriterState { stLinkIds = mempty , stMediaIds = mempty , stMediaGlobalIds = mempty + , stFooterInfo = Nothing } type P m = ReaderT WriterEnv (StateT WriterState m) @@ -199,11 +276,12 @@ alwaysInheritedPatterns = , "ppt/slideLayouts/_rels/slideLayout*.xml.rels" , "ppt/slideMasters/slideMaster1.xml" , "ppt/slideMasters/_rels/slideMaster1.xml.rels" - , "ppt/theme/theme1.xml" - , "ppt/theme/_rels/theme1.xml.rels" + , "ppt/theme/theme*.xml" + , "ppt/theme/_rels/theme*.xml.rels" , "ppt/presProps.xml" , "ppt/tableStyles.xml" , "ppt/media/image*" + , "ppt/fonts/*" ] -- We only look for these under special conditions @@ -212,8 +290,6 @@ contingentInheritedPatterns pres = [] <> if presHasSpeakerNotes pres then map compile [ "ppt/notesMasters/notesMaster*.xml" , "ppt/notesMasters/_rels/notesMaster*.xml.rels" - , "ppt/theme/theme2.xml" - , "ppt/theme/_rels/theme2.xml.rels" ] else [] @@ -264,7 +340,32 @@ presentationToArchiveP p@(Presentation docProps slides) = do T.unlines (map (T.pack . (" " <>)) missingFiles) ) - newArch' <- foldM copyFileToArchive emptyArchive filePaths + newArch <- foldM copyFileToArchive emptyArchive filePaths + + -- Add any layouts taken from the default archive, + -- overwriting any already added. + slideLayouts <- getSlideLayouts + let f layout = + if not (slInReferenceDoc layout) + then addEntryToArchive (slEntry layout) + else id + let newArch' = foldr f newArch slideLayouts + + master <- getMaster + refArchive <- asks envRefArchive + distArchive <- asks envDistArchive + presentationElement <- parseXml refArchive distArchive "ppt/presentation.xml" + modify (\s -> + s {stFooterInfo = + getFooterInfo (dcDate docProps) slideLayouts master presentationElement + }) + + -- Update the master to make sure it includes any layouts we've just added + masterRels <- getMasterRels + let (updatedMasterElem, updatedMasterRelElem) = updateMasterElems slideLayouts master masterRels + updatedMasterEntry <- elemToEntry "ppt/slideMasters/slideMaster1.xml" updatedMasterElem + updatedMasterRelEntry <- elemToEntry "ppt/slideMasters/_rels/slideMaster1.xml.rels" updatedMasterRelElem + -- we make a modified ppt/viewProps.xml out of the presentation viewProps viewPropsEntry <- makeViewPropsEntry -- we make a docProps/core.xml entry out of the presentation docprops @@ -274,10 +375,9 @@ presentationToArchiveP p@(Presentation docProps slides) = do -- we make this ourself in case there's something unexpected in the -- one in the reference doc. relsEntry <- topLevelRelsEntry - -- presentation entry and rels. We have to do the rels first to make - -- sure we know the correct offset for the rIds. - presEntry <- presentationToPresEntry p - presRelsEntry <- presentationToRelsEntry p + -- presentation entry and rels. + (presentationRIdUpdateData, presRelsEntry) <- presentationToRelsEntry p + presEntry <- presentationToPresEntry presentationRIdUpdateData p slideEntries <- mapM slideToEntry slides slideRelEntries <- mapM slideToSlideRelEntry slides spkNotesEntries <- catMaybes <$> mapM slideToSpeakerNotesEntry slides @@ -293,9 +393,169 @@ presentationToArchiveP p@(Presentation docProps slides) = do spkNotesEntries <> spkNotesRelEntries <> mediaEntries <> + [updatedMasterEntry, updatedMasterRelEntry] <> [contentTypesEntry, docPropsEntry, docCustomPropsEntry, relsEntry, presEntry, presRelsEntry, viewPropsEntry] +updateMasterElems :: SlideLayouts -> Element -> Element -> (Element, Element) +updateMasterElems layouts master masterRels = (updatedMaster, updatedMasterRels) + where + updatedMaster = master { elContent = updateSldLayoutIdLst <$> elContent master } + (updatedRelationshipIds, updatedMasterRels) = addLayoutRels masterRels + + updateSldLayoutIdLst :: Content -> Content + updateSldLayoutIdLst (Elem e) = case elName e of + (QName "sldLayoutIdLst" _ _) -> let + mkChild relationshipId (lastId, children) = let + thisId = lastId + 1 + newChild = Element + { elName = QName "sldLayoutId" Nothing (Just "p") + , elAttribs = + [ Attr (QName "id" Nothing Nothing) (T.pack (show thisId)) + , Attr (QName "id" Nothing (Just "r")) relationshipId + ] + , elContent = [] + , elLine = Nothing + } + in (thisId, Elem newChild : children) + newChildren = snd (foldr mkChild (maxIdNumber' e, []) updatedRelationshipIds) + in Elem e { elContent = elContent e <> newChildren } + _ -> Elem e + updateSldLayoutIdLst c = c + + addLayoutRels :: + Element -> + ([Text], Element) + addLayoutRels e = let + layoutsToAdd = filter (\l -> not (slInReferenceDoc l) && isNew e l) + (toList layouts) + newRelationships = snd (foldr mkRelationship (maxIdNumber e, []) layoutsToAdd) + newRelationshipIds = + mapMaybe (findElemAttr (QName "Id" Nothing Nothing)) newRelationships + mkRelationship layout (lastId, relationships) = let + thisId = lastId + 1 + slideLayoutPath = "../slideLayouts/" <> T.pack (takeFileName (slPath layout)) + newRelationship = Element + { elName = QName "Relationship" Nothing Nothing + , elAttribs = + [ Attr (QName "Id" Nothing Nothing) ("rId" <> T.pack (show thisId)) + , Attr (QName "Type" Nothing Nothing) "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" + , Attr (QName "Target" Nothing Nothing) slideLayoutPath + ] + , elContent = [] + , elLine = Nothing + } + in (thisId, Elem newRelationship : relationships) + in (newRelationshipIds, e {elContent = elContent e <> newRelationships}) + + -- | Whether the layout needs to be added to the Relationships element. + isNew :: Element -> SlideLayout -> Bool + isNew relationships SlideLayout{..} = let + toDetails = fmap (takeFileName . T.unpack) + . findElemAttr (QName "Target" Nothing Nothing) + in takeFileName slPath `notElem` mapMaybe toDetails (elContent relationships) + + findElemAttr :: QName -> Content -> Maybe Text + findElemAttr attr (Elem e) = findAttr attr e + findElemAttr _ _ = Nothing + + maxIdNumber :: Element -> Integer + maxIdNumber relationships = maximum (0 : idNumbers) + where + idNumbers = mapMaybe (readTextAsInteger . T.drop 3) idAttributes + idAttributes = mapMaybe getIdAttribute (elContent relationships) + getIdAttribute (Elem e) = findAttr (QName "Id" Nothing Nothing) e + getIdAttribute _ = Nothing + + maxIdNumber' :: Element -> Integer + maxIdNumber' sldLayouts = maximum (0 : idNumbers) + where + idNumbers = mapMaybe readTextAsInteger idAttributes + idAttributes = mapMaybe getIdAttribute (elContent sldLayouts) + getIdAttribute (Elem e) = findAttr (QName "id" Nothing Nothing) e + getIdAttribute _ = Nothing + +data FooterInfo = FooterInfo + { fiDate :: SlideLayoutsOf (Maybe Element) + , fiFooter :: SlideLayoutsOf (Maybe Element) + , fiSlideNumber :: SlideLayoutsOf (Maybe Element) + , fiShowOnFirstSlide :: Bool + } deriving (Show, Eq) + +getFooterInfo :: Maybe Text -> SlideLayouts -> Element -> Element -> Maybe FooterInfo +getFooterInfo date layouts master presentation = do + let ns = elemToNameSpaces master + hf <- findChild (elemName ns "p" "hf") master + let fiDate = let + f layoutDate = + case date of + Nothing -> layoutDate + Just d -> + if dateIsAutomatic (elemToNameSpaces layoutDate) layoutDate + then layoutDate + else replaceDate d layoutDate + in fmap f . getShape "dt" hf . slElement <$> layouts + fiFooter = getShape "ftr" hf . slElement <$> layouts + fiSlideNumber = getShape "sldNum" hf . slElement <$> layouts + fiShowOnFirstSlide = + fromMaybe True + (getBooleanAttribute "showSpecialPlsOnTitleSld" presentation) + pure FooterInfo{..} + where + getShape t hf layout = + if fromMaybe True (getBooleanAttribute t hf) + then do + let ns = elemToNameSpaces layout + cSld <- findChild (elemName ns "p" "cSld") layout + spTree <- findChild (elemName ns "p" "spTree") cSld + let containsPlaceholder sp = fromMaybe False $ do + nvSpPr <- findChild (elemName ns "p" "nvSpPr") sp + nvPr <- findChild (elemName ns "p" "nvPr") nvSpPr + ph <- findChild (elemName ns "p" "ph") nvPr + placeholderType <- findAttr (QName "type" Nothing Nothing) ph + pure (placeholderType == t) + listToMaybe (filterChildren containsPlaceholder spTree) + else Nothing + + dateIsAutomatic :: NameSpaces -> Element -> Bool + dateIsAutomatic ns shape = isJust $ do + txBody <- findChild (elemName ns "p" "txBody") shape + p <- findChild (elemName ns "a" "p") txBody + findChild (elemName ns "a" "fld") p + + replaceDate :: Text -> Element -> Element + replaceDate newDate e = + e { elContent = + case (elName e) of + QName "t" _ (Just "a") -> + [ Text (CData { cdVerbatim = CDataText + , cdData = newDate + , cdLine = Nothing + }) + ] + _ -> ifElem (replaceDate newDate) <$> elContent e + } + + ifElem :: (Element -> Element) -> (Content -> Content) + ifElem f (Elem e) = Elem (f e) + ifElem _ c = c + + getBooleanAttribute t e = + (`elem` ["1", "true"]) <$> + (findAttr (QName t Nothing Nothing) e) + +footerElements :: + PandocMonad m => + (forall a. SlideLayoutsOf a -> a) -> + P m [Content] +footerElements layout = do + footerInfo <- gets stFooterInfo + pure + $ Elem <$> + (toList (footerInfo >>= layout . fiDate) + <> toList (footerInfo >>= layout . fiFooter) + <> toList (footerInfo >>= layout . fiSlideNumber)) + makeSlideIdMap :: Presentation -> M.Map SlideId Int makeSlideIdMap (Presentation _ slides) = M.fromList $ map slideId slides `zip` [1..] @@ -304,9 +564,9 @@ makeSpeakerNotesMap :: Presentation -> M.Map Int Int makeSpeakerNotesMap (Presentation _ slides) = M.fromList $ mapMaybe f (slides `zip` [1..]) `zip` [1..] - where f (Slide _ _ notes, n) = if notes == mempty - then Nothing - else Just n + where f (Slide _ _ notes _, n) = if notes == mempty + then Nothing + else Just n presentationToArchive :: PandocMonad m => WriterOptions -> Meta -> Presentation -> m Archive @@ -318,6 +578,71 @@ presentationToArchive opts meta pres = do Nothing -> toArchive . BL.fromStrict <$> P.readDataFile "reference.pptx" + let (referenceLayouts, defaultReferenceLayouts) = + (getLayoutsFromArchive refArchive, getLayoutsFromArchive distArchive) + let layoutTitles = SlideLayouts { metadata = "Title Slide" :: Text + , title = "Section Header" + , content = "Title and Content" + , twoColumn = "Two Content" + , comparison = "Comparison" + , contentWithCaption = "Content with Caption" + , blank = "Blank" + } + layouts <- for layoutTitles $ \layoutTitle -> do + let layout = M.lookup (CI.mk layoutTitle) referenceLayouts + let defaultLayout = M.lookup (CI.mk layoutTitle) defaultReferenceLayouts + case (layout, defaultLayout) of + (Nothing, Nothing) -> + throwError (PandocSomeError ("Couldn't find layout named \"" + <> layoutTitle <> "\" in the provided " + <> "reference doc or in the default " + <> "reference doc included with pandoc.")) + (Nothing, Just ((element, path, entry) :| _)) -> do + P.report (PowerpointTemplateWarning + ("Couldn't find layout named \"" + <> layoutTitle <> "\" in provided " + <> "reference doc. Falling back to " + <> "the default included with pandoc.")) + pure SlideLayout { slElement = element + , slPath = path + , slEntry = entry + , slInReferenceDoc = False + } + (Just ((element, path, entry) :| _), _ ) -> + pure SlideLayout { slElement = element + , slPath = path + , slEntry = entry + , slInReferenceDoc = True + } + + master <- getMaster' refArchive distArchive + + let otherStyleIndents = do + let ns = elemToNameSpaces master + txStyles <- findChild (elemName ns "p" "txStyles") master + otherStyle <- findChild (elemName ns "p" "otherStyle") txStyles + let makeLevelIndents name = do + e <- findChild (elemName ns "a" name) otherStyle + pure LevelIndents + { indent = fromMaybe (-342900) + (findAttr (QName "indent" Nothing Nothing) e + >>= readTextAsInteger) + , marL = fromMaybe 347663 + (findAttr (QName "marL" Nothing Nothing) e + >>= readTextAsInteger) + } + pure Indents + { level1 = makeLevelIndents "lvl1pPr" + , level2 = makeLevelIndents "lvl2pPr" + , level3 = makeLevelIndents "lvl3pPr" + , level4 = makeLevelIndents "lvl4pPr" + , level5 = makeLevelIndents "lvl5pPr" + , level6 = makeLevelIndents "lvl6pPr" + , level7 = makeLevelIndents "lvl7pPr" + , level8 = makeLevelIndents "lvl8pPr" + , level9 = makeLevelIndents "lvl9pPr" + } + utctime <- P.getTimestamp presSize <- case getPresentationSize refArchive distArchive of @@ -341,6 +666,8 @@ presentationToArchive opts meta pres = do , envPresentationSize = presSize , envSlideIdMap = makeSlideIdMap pres , envSpeakerNotesIdMap = makeSpeakerNotesMap pres + , envSlideLayouts = Just layouts + , envOtherStyleIndents = otherStyleIndents } let st = def { stMediaGlobalIds = initialGlobalIds refArchive distArchive @@ -348,7 +675,30 @@ presentationToArchive opts meta pres = do runP env st $ presentationToArchiveP pres - +-- | Get all slide layouts from an archive, as a map where the layout's name +-- gives the map key. +-- +-- For each layout, the map contains its XML representation, its path within +-- the archive, and the archive entry. +getLayoutsFromArchive :: Archive -> M.Map (CI Text) (NonEmpty (Element, FilePath, Entry)) +getLayoutsFromArchive archive = + M.fromListWith (<>) ((\t@(e, _, _) -> (CI.mk (name e), pure t)) <$> layouts) + where + layouts :: [(Element, FilePath, Entry)] + layouts = mapMaybe findElementByPath paths + parseXml' entry = case parseXMLElement (UTF8.toTextLazy (fromEntry entry)) of + Left _ -> Nothing + Right element -> Just element + findElementByPath :: FilePath -> Maybe (Element, FilePath, Entry) + findElementByPath path = do + entry <- findEntryByPath path archive + element <- parseXml' entry + pure (element, path, entry) + paths = filter (match (compile "ppt/slideLayouts/slideLayout*.xml")) (filesInArchive archive) + name element = fromMaybe "Untitled layout" $ do + let ns = elemToNameSpaces element + cSld <- findChild (elemName ns "p" "cSld") element + findAttr (QName "name" Nothing Nothing) cSld -------------------------------------------------- @@ -365,38 +715,59 @@ curSlideHasSpeakerNotes = -------------------------------------------------- getLayout :: PandocMonad m => Layout -> P m Element -getLayout layout = do - let layoutpath = case layout of - MetadataSlide{} -> "ppt/slideLayouts/slideLayout1.xml" - TitleSlide{} -> "ppt/slideLayouts/slideLayout3.xml" - ContentSlide{} -> "ppt/slideLayouts/slideLayout2.xml" - TwoColumnSlide{} -> "ppt/slideLayouts/slideLayout4.xml" - refArchive <- asks envRefArchive - distArchive <- asks envDistArchive - parseXml refArchive distArchive layoutpath +getLayout layout = getElement <$> getSlideLayouts + where + getElement = + slElement . case layout of + MetadataSlide{} -> metadata + TitleSlide{} -> title + ContentSlide{} -> content + TwoColumnSlide{} -> twoColumn + ComparisonSlide{} -> comparison + ContentWithCaptionSlide{} -> contentWithCaption + BlankSlide{} -> blank shapeHasId :: NameSpaces -> T.Text -> Element -> Bool -shapeHasId ns ident element - | Just nvSpPr <- findChild (elemName ns "p" "nvSpPr") element - , Just cNvPr <- findChild (elemName ns "p" "cNvPr") nvSpPr - , Just nm <- findAttr (QName "id" Nothing Nothing) cNvPr = - nm == ident - | otherwise = False +shapeHasId ns ident element = getShapeId ns element == Just ident -getContentShape :: PandocMonad m => NameSpaces -> Element -> P m Element +getShapeId :: NameSpaces -> Element -> Maybe Text +getShapeId ns element = do + nvSpPr <- findChild (elemName ns "p" "nvSpPr") element + cNvPr <- findChild (elemName ns "p" "cNvPr") nvSpPr + findAttr (QName "id" Nothing Nothing) cNvPr + +type ShapeId = Integer + +getContentShape :: PandocMonad m => NameSpaces -> Element -> P m (Maybe ShapeId, Element) getContentShape ns spTreeElem | isElem ns "p" "spTree" spTreeElem = do - contentType <- asks envContentType - let contentShapes = getShapesByPlaceHolderType ns spTreeElem ObjType - case contentType of - NormalContent | (sp : _) <- contentShapes -> return sp - TwoColumnLeftContent | (sp : _) <- contentShapes -> return sp - TwoColumnRightContent | (_ : sp : _) <- contentShapes -> return sp - _ -> throwError $ PandocSomeError - "Could not find shape for Powerpoint content" + ph@Placeholder{index, placeholderType} <- asks envPlaceholder + case drop index (getShapesByPlaceHolderType ns spTreeElem placeholderType) of + sp : _ -> let + shapeId = getShapeId ns sp >>= readTextAsInteger + in return (shapeId, sp) + [] -> throwError $ PandocSomeError $ missingPlaceholderMessage ph getContentShape _ _ = throwError $ PandocSomeError "Attempted to find content on non shapeTree" +missingPlaceholderMessage :: Placeholder -> Text +missingPlaceholderMessage Placeholder{..} = + "Could not find a " <> ordinal + <> " placeholder of type " <> placeholderText + where + ordinal = T.pack (show index) <> + case (index `mod` 100, index `mod` 10) of + (11, _) -> "th" + (12, _) -> "th" + (13, _) -> "th" + (_, 1) -> "st" + (_, 2) -> "nd" + (_, 3) -> "rd" + _ -> "th" + placeholderText = case placeholderType of + ObjType -> "obj (or nothing)" + PHType t -> t + getShapeDimensions :: NameSpaces -> Element -> Maybe ((Integer, Integer), (Integer, Integer)) @@ -438,7 +809,7 @@ getContentShapeSize ns layout master | isElem ns "p" "sldLayout" layout , Just cSld <- findChild (elemName ns "p" "cSld") layout , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do - sp <- getContentShape ns spTree + (_, sp) <- getContentShape ns spTree case getShapeDimensions ns sp of Just sz -> return sz Nothing -> do let mbSz = @@ -602,8 +973,18 @@ getMaster :: PandocMonad m => P m Element getMaster = do refArchive <- asks envRefArchive distArchive <- asks envDistArchive + getMaster' refArchive distArchive + +getMaster' :: PandocMonad m => Archive -> Archive -> m Element +getMaster' refArchive distArchive = parseXml refArchive distArchive "ppt/slideMasters/slideMaster1.xml" +getMasterRels :: PandocMonad m => P m Element +getMasterRels = do + refArchive <- asks envRefArchive + distArchive <- asks envDistArchive + parseXml refArchive distArchive "ppt/slideMasters/_rels/slideMaster1.xml.rels" + -- We want to get the header dimensions, so we can make sure that the -- image goes underneath it. We only use this in a content slide if it -- has a header. @@ -654,41 +1035,44 @@ captionHeight = 40 createCaption :: PandocMonad m => ((Integer, Integer), (Integer, Integer)) -> [ParaElem] - -> P m Element + -> P m (ShapeId, Element) createCaption contentShapeDimensions paraElements = do let para = Paragraph def{pPropAlign = Just AlgnCenter} paraElements elements <- mapM paragraphToElement [para] let ((x, y), (cx, cy)) = contentShapeDimensions let txBody = mknode "p:txBody" [] $ [mknode "a:bodyPr" [] (), mknode "a:lstStyle" [] ()] <> elements - return $ - mknode "p:sp" [] [ mknode "p:nvSpPr" [] - [ mknode "p:cNvPr" [("id","1"), ("name","TextBox 3")] () - , mknode "p:cNvSpPr" [("txBox", "1")] () - , mknode "p:nvPr" [] () - ] - , mknode "p:spPr" [] - [ mknode "a:xfrm" [] - [ mknode "a:off" [("x", tshow $ 12700 * x), - ("y", tshow $ 12700 * (y + cy - captionHeight))] () - , mknode "a:ext" [("cx", tshow $ 12700 * cx), - ("cy", tshow $ 12700 * captionHeight)] () - ] - , mknode "a:prstGeom" [("prst", "rect")] - [ mknode "a:avLst" [] () - ] - , mknode "a:noFill" [] () - ] - , txBody - ] + return + ( 1 + , mknode "p:sp" [] [ mknode "p:nvSpPr" [] + [ mknode "p:cNvPr" [("id","1"), ("name","TextBox 3")] () + , mknode "p:cNvSpPr" [("txBox", "1")] () + , mknode "p:nvPr" [] () + ] + , mknode "p:spPr" [] + [ mknode "a:xfrm" [] + [ mknode "a:off" [("x", tshow $ 12700 * x), + ("y", tshow $ 12700 * (y + cy - captionHeight))] () + , mknode "a:ext" [("cx", tshow $ 12700 * cx), + ("cy", tshow $ 12700 * captionHeight)] () + ] + , mknode "a:prstGeom" [("prst", "rect")] + [ mknode "a:avLst" [] () + ] + , mknode "a:noFill" [] () + ] + , txBody + ] + ) makePicElements :: PandocMonad m => Element -> PicProps -> MediaInfo + -> Text -> [ParaElem] - -> P m [Element] -makePicElements layout picProps mInfo alt = do + -> P m [(ShapeId, Element)] +makePicElements layout picProps mInfo titleText alt = do opts <- asks envOpts (pageWidth, pageHeight) <- asks envPresentationSize -- hasHeader <- asks envSlideHasHeader @@ -721,7 +1105,11 @@ makePicElements layout picProps mInfo alt = do ,("noChangeAspect","1")] () -- cNvPr will contain the link information so we do that separately, -- and register the link if necessary. - let cNvPrAttr = [("descr", T.pack $ mInfoFilePath mInfo), + let description = (if T.null titleText + then "" + else titleText <> "\n\n") + <> T.pack (mInfoFilePath mInfo) + let cNvPrAttr = [("descr", description), ("id","0"), ("name","Picture 1")] cNvPr <- case picPropLink picProps of @@ -751,10 +1139,12 @@ makePicElements layout picProps mInfo alt = do let spPr = mknode "p:spPr" [("bwMode","auto")] [xfrm, prstGeom, mknode "a:noFill" [] (), ln] - let picShape = mknode "p:pic" [] - [ nvPicPr - , blipFill - , spPr ] + let picShape = ( 0 + , mknode "p:pic" [] + [ nvPicPr + , blipFill + , spPr ] + ) -- And now, maybe create the caption: if hasCaption @@ -762,6 +1152,12 @@ makePicElements layout picProps mInfo alt = do return [picShape, cap] else return [picShape] +consolidateRuns :: [ParaElem] -> [ParaElem] +consolidateRuns [] = [] +consolidateRuns (Run pr1 s1 : Run pr2 s2 : xs) + | pr1 == pr2 = consolidateRuns (Run pr1 (s1 <> s2) : xs) +consolidateRuns (x:xs) = x : consolidateRuns xs + paraElemToElements :: PandocMonad m => ParaElem -> P m [Content] paraElemToElements Break = return [Elem $ mknode "a:br" [] ()] @@ -867,15 +1263,32 @@ surroundWithMathAlternate element = paragraphToElement :: PandocMonad m => Paragraph -> P m Element paragraphToElement par = do + indents <- asks envOtherStyleIndents let - attrs = [("lvl", tshow $ pPropLevel $ paraProps par)] <> - (case pPropMarginLeft (paraProps par) of - Just px -> [("marL", tshow $ pixelsToEmu px)] - Nothing -> [] - ) <> - (case pPropIndent (paraProps par) of - Just px -> [("indent", tshow $ pixelsToEmu px)] - Nothing -> [] + lvl = pPropLevel (paraProps par) + attrs = [("lvl", tshow lvl)] <> + (case (pPropIndent (paraProps par), pPropMarginLeft (paraProps par)) of + (Just px1, Just px2) -> [ ("indent", tshow $ pixelsToEmu px1) + , ("marL", tshow $ pixelsToEmu px2) + ] + (Just px1, Nothing) -> [("indent", tshow $ pixelsToEmu px1)] + (Nothing, Just px2) -> [("marL", tshow $ pixelsToEmu px2)] + (Nothing, Nothing) -> fromMaybe [] $ do + indents' <- indents + thisLevel <- levelIndent indents' lvl + nextLevel <- levelIndent indents' (lvl + 1) + let (m, i) = + case pPropBullet (paraProps par) of + Nothing -> + (Just (marL thisLevel), Just 0) + Just (AutoNumbering _) -> + ( Just (marL nextLevel) + , Just (marL thisLevel - marL nextLevel) + ) + Just Bullet -> (Nothing, Nothing) + pure ( toList ((,) "indent" . tshow <$> i) + <> toList ((,) "marL" . tshow <$> m) + ) ) <> (case pPropAlign (paraProps par) of Just AlgnLeft -> [("algn", "l")] @@ -897,48 +1310,53 @@ paragraphToElement par = do [mknode "a:buAutoNum" (autoNumAttrs attrs') ()] Nothing -> [mknode "a:buNone" [] ()] ) - paras <- mapM paraElemToElements (paraElems par) - return $ mknode "a:p" [] $ - [Elem $ mknode "a:pPr" attrs props] <> concat paras + paras <- mconcat <$> mapM paraElemToElements (consolidateRuns (paraElems par)) + return $ mknode "a:p" [] $ [Elem $ mknode "a:pPr" attrs props] <> paras -shapeToElement :: PandocMonad m => Element -> Shape -> P m Element +shapeToElement :: PandocMonad m => Element -> Shape -> P m (Maybe ShapeId, Element) shapeToElement layout (TextBox paras) | ns <- elemToNameSpaces layout , Just cSld <- findChild (elemName ns "p" "cSld") layout , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do - sp <- getContentShape ns spTree + (shapeId, sp) <- getContentShape ns spTree elements <- mapM paragraphToElement paras let txBody = mknode "p:txBody" [] $ [mknode "a:bodyPr" [] (), mknode "a:lstStyle" [] ()] <> elements emptySpPr = mknode "p:spPr" [] () return + . (shapeId,) . surroundWithMathAlternate . replaceNamedChildren ns "p" "txBody" [txBody] . replaceNamedChildren ns "p" "spPr" [emptySpPr] $ sp -- GraphicFrame and Pic should never reach this. -shapeToElement _ _ = return $ mknode "p:sp" [] () +shapeToElement _ _ = return (Nothing, mknode "p:sp" [] ()) -shapeToElements :: PandocMonad m => Element -> Shape -> P m [Content] -shapeToElements layout (Pic picProps fp alt) = do +shapeToElements :: PandocMonad m => Element -> Shape -> P m [(Maybe ShapeId, Content)] +shapeToElements layout (Pic picProps fp titleText alt) = do mInfo <- registerMedia fp alt case mInfoExt mInfo of - Just _ -> map Elem <$> - makePicElements layout picProps mInfo alt + Just _ -> map (bimap Just Elem) <$> + makePicElements layout picProps mInfo titleText alt Nothing -> shapeToElements layout $ TextBox [Paragraph def alt] -shapeToElements layout (GraphicFrame tbls cptn) = map Elem <$> +shapeToElements layout (GraphicFrame tbls cptn) = map (bimap Just Elem) <$> graphicFrameToElements layout tbls cptn shapeToElements _ (RawOOXMLShape str) = return - [Text (CData CDataRaw str Nothing)] + [(Nothing, Text (CData CDataRaw str Nothing))] shapeToElements layout shp = do - element <- shapeToElement layout shp - return [Elem element] + (shapeId, element) <- shapeToElement layout shp + return [(shapeId, Elem element)] -shapesToElements :: PandocMonad m => Element -> [Shape] -> P m [Content] +shapesToElements :: PandocMonad m => Element -> [Shape] -> P m [(Maybe ShapeId, Content)] shapesToElements layout shps = concat <$> mapM (shapeToElements layout) shps -graphicFrameToElements :: PandocMonad m => Element -> [Graphic] -> [ParaElem] -> P m [Element] +graphicFrameToElements :: + PandocMonad m => + Element -> + [Graphic] -> + [ParaElem] -> + P m [(ShapeId, Element)] graphicFrameToElements layout tbls caption = do -- get the sizing master <- getMaster @@ -952,21 +1370,23 @@ graphicFrameToElements layout tbls caption = do elements <- mapM (graphicToElement cx) tbls let graphicFrameElts = - mknode "p:graphicFrame" [] $ - [ mknode "p:nvGraphicFramePr" [] - [ mknode "p:cNvPr" [("id", "6"), ("name", "Content Placeholder 5")] () - , mknode "p:cNvGraphicFramePr" [] - [mknode "a:graphicFrameLocks" [("noGrp", "1")] ()] - , mknode "p:nvPr" [] - [mknode "p:ph" [("idx", "1")] ()] - ] - , mknode "p:xfrm" [] - [ mknode "a:off" [("x", tshow $ 12700 * x), - ("y", tshow $ 12700 * y)] () - , mknode "a:ext" [("cx", tshow $ 12700 * cx), - ("cy", tshow $ 12700 * cy)] () - ] - ] <> elements + ( 6 + , mknode "p:graphicFrame" [] $ + [ mknode "p:nvGraphicFramePr" [] + [ mknode "p:cNvPr" [("id", "6"), ("name", "Content Placeholder 5")] () + , mknode "p:cNvGraphicFramePr" [] + [mknode "a:graphicFrameLocks" [("noGrp", "1")] ()] + , mknode "p:nvPr" [] + [mknode "p:ph" [("idx", "1")] ()] + ] + , mknode "p:xfrm" [] + [ mknode "a:off" [("x", tshow $ 12700 * x), + ("y", tshow $ 12700 * y)] () + , mknode "a:ext" [("cx", tshow $ 12700 * cx), + ("cy", tshow $ 12700 * cy)] () + ] + ] <> elements + ) if not $ null caption then do capElt <- createCaption ((x, y), (cx, cytmp)) caption @@ -1088,124 +1508,433 @@ getShapeByPlaceHolderTypes ns spTreeElem (s:ss) = Just element -> Just element Nothing -> getShapeByPlaceHolderTypes ns spTreeElem ss -nonBodyTextToElement :: PandocMonad m => Element -> [PHType] -> [ParaElem] -> P m Element +nonBodyTextToElement :: + PandocMonad m => + Element -> + [PHType] -> + [ParaElem] -> + P m (Maybe ShapeId, Element) nonBodyTextToElement layout phTypes paraElements | ns <- elemToNameSpaces layout , Just cSld <- findChild (elemName ns "p" "cSld") layout , Just spTree <- findChild (elemName ns "p" "spTree") cSld - , Just sp <- getShapeByPlaceHolderTypes ns spTree phTypes = do + , Just sp <- getShapeByPlaceHolderTypes ns spTree phTypes + , Just nvSpPr <- findChild (elemName ns "p" "nvSpPr") sp + , Just cNvPr <- findChild (elemName ns "p" "cNvPr") nvSpPr + , Just shapeId <- findAttr (nodename "id") cNvPr + , Right (shapeIdNum, _) <- decimal shapeId = do let hdrPara = Paragraph def paraElements element <- paragraphToElement hdrPara let txBody = mknode "p:txBody" [] $ [mknode "a:bodyPr" [] (), mknode "a:lstStyle" [] ()] <> [element] - return $ replaceNamedChildren ns "p" "txBody" [txBody] sp + return (Just shapeIdNum, replaceNamedChildren ns "p" "txBody" [txBody] sp) -- XXX: TODO - | otherwise = return $ mknode "p:sp" [] () - -contentToElement :: PandocMonad m => Element -> [ParaElem] -> [Shape] -> P m Element + | otherwise = return (Nothing, mknode "p:sp" [] ()) + +data ContentShapeIds = ContentShapeIds + { contentHeaderId :: Maybe ShapeId + , contentContentIds :: [ShapeId] + } + +contentToElement :: + PandocMonad m => + Element -> + [ParaElem] -> + [Shape] -> + P m (Maybe ContentShapeIds, Element) contentToElement layout hdrShape shapes | ns <- elemToNameSpaces layout , Just cSld <- findChild (elemName ns "p" "cSld") layout , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do - element <- nonBodyTextToElement layout [PHType "title"] hdrShape + (shapeId, element) <- nonBodyTextToElement layout [PHType "title"] hdrShape let hdrShapeElements = [Elem element | not (null hdrShape)] - contentElements <- local - (\env -> env {envContentType = NormalContent}) + contentHeaderId = if null hdrShape then Nothing else shapeId + content' <- local + (\env -> env {envPlaceholder = Placeholder ObjType 0}) (shapesToElements layout shapes) - return $ buildSpTree ns spTree (hdrShapeElements <> contentElements) -contentToElement _ _ _ = return $ mknode "p:sp" [] () - -twoColumnToElement :: PandocMonad m => Element -> [ParaElem] -> [Shape] -> [Shape] -> P m Element + let contentContentIds = mapMaybe fst content' + contentElements = snd <$> content' + footer <- footerElements content + return ( Just ContentShapeIds{..} + , buildSpTree ns spTree (hdrShapeElements <> contentElements <> footer) + ) +contentToElement _ _ _ = return (Nothing, mknode "p:sp" [] ()) + +data TwoColumnShapeIds = TwoColumnShapeIds + { twoColumnHeaderId :: Maybe ShapeId + , twoColumnLeftIds :: [ShapeId] + , twoColumnRightIds :: [ShapeId] + } + +twoColumnToElement :: + PandocMonad m => + Element -> + [ParaElem] -> + [Shape] -> + [Shape] -> + P m (Maybe TwoColumnShapeIds, Element) twoColumnToElement layout hdrShape shapesL shapesR | ns <- elemToNameSpaces layout , Just cSld <- findChild (elemName ns "p" "cSld") layout , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do - element <- nonBodyTextToElement layout [PHType "title"] hdrShape + (headerId, element) <- nonBodyTextToElement layout [PHType "title"] hdrShape let hdrShapeElements = [Elem element | not (null hdrShape)] - contentElementsL <- local - (\env -> env {envContentType =TwoColumnLeftContent}) - (shapesToElements layout shapesL) - contentElementsR <- local - (\env -> env {envContentType =TwoColumnRightContent}) - (shapesToElements layout shapesR) + twoColumnHeaderId = if null hdrShape then Nothing else headerId + contentL <- local (\env -> env {envPlaceholder = Placeholder ObjType 0}) + (shapesToElements layout shapesL) + let twoColumnLeftIds = mapMaybe fst contentL + contentElementsL = snd <$> contentL + contentR <- local (\env -> env {envPlaceholder = Placeholder ObjType 1}) + (shapesToElements layout shapesR) + let (twoColumnRightIds) = (mapMaybe fst contentR) + contentElementsR = snd <$> contentR -- let contentElementsL' = map (setIdx ns "1") contentElementsL -- contentElementsR' = map (setIdx ns "2") contentElementsR - return $ buildSpTree ns spTree $ - hdrShapeElements <> contentElementsL <> contentElementsR -twoColumnToElement _ _ _ _= return $ mknode "p:sp" [] () - - -titleToElement :: PandocMonad m => Element -> [ParaElem] -> P m Element + footer <- footerElements twoColumn + return + $ (Just TwoColumnShapeIds{..}, ) + $ buildSpTree ns spTree + $ hdrShapeElements <> contentElementsL <> contentElementsR <> footer +twoColumnToElement _ _ _ _ = return (Nothing, mknode "p:sp" [] ()) + +data ComparisonShapeIds = ComparisonShapeIds + { comparisonHeaderId :: Maybe ShapeId + , comparisonLeftTextIds :: [ShapeId] + , comparisonLeftContentIds :: [ShapeId] + , comparisonRightTextIds :: [ShapeId] + , comparisonRightContentIds :: [ShapeId] + } + +comparisonToElement :: + PandocMonad m => + Element -> + [ParaElem] -> + ([Shape], [Shape]) -> + ([Shape], [Shape]) -> + P m (Maybe ComparisonShapeIds, Element) +comparisonToElement layout hdrShape (shapesL1, shapesL2) (shapesR1, shapesR2) + | ns <- elemToNameSpaces layout + , Just cSld <- findChild (elemName ns "p" "cSld") layout + , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do + (headerShapeId, element) <- nonBodyTextToElement layout [PHType "title"] hdrShape + let hdrShapeElements = [Elem element | not (null hdrShape)] + comparisonHeaderId = if null hdrShape then Nothing else headerShapeId + contentL1 <- local (\env -> env {envPlaceholder = Placeholder (PHType "body") 0}) + (shapesToElements layout shapesL1) + let comparisonLeftTextIds = mapMaybe fst contentL1 + contentElementsL1 = snd <$> contentL1 + contentL2 <- local (\env -> env {envPlaceholder = Placeholder ObjType 0}) + (shapesToElements layout shapesL2) + let comparisonLeftContentIds = mapMaybe fst contentL2 + contentElementsL2 = snd <$> contentL2 + contentR1 <- local (\env -> env {envPlaceholder = Placeholder (PHType "body") 1}) + (shapesToElements layout shapesR1) + let comparisonRightTextIds = mapMaybe fst contentR1 + contentElementsR1 = snd <$> contentR1 + contentR2 <- local (\env -> env {envPlaceholder = Placeholder ObjType 1}) + (shapesToElements layout shapesR2) + let comparisonRightContentIds = mapMaybe fst contentR2 + contentElementsR2 = snd <$> contentR2 + footer <- footerElements comparison + return + $ (Just ComparisonShapeIds{..}, ) + $ buildSpTree ns spTree + $ mconcat [ hdrShapeElements + , contentElementsL1 + , contentElementsL2 + , contentElementsR1 + , contentElementsR2 + ] <> footer +comparisonToElement _ _ _ _= return (Nothing, mknode "p:sp" [] ()) + +data ContentWithCaptionShapeIds = ContentWithCaptionShapeIds + { contentWithCaptionHeaderId :: Maybe ShapeId + , contentWithCaptionCaptionIds :: [ShapeId] + , contentWithCaptionContentIds :: [ShapeId] + } + +contentWithCaptionToElement :: + PandocMonad m => + Element -> + [ParaElem] -> + [Shape] -> + [Shape] -> + P m (Maybe ContentWithCaptionShapeIds, Element) +contentWithCaptionToElement layout hdrShape textShapes contentShapes + | ns <- elemToNameSpaces layout + , Just cSld <- findChild (elemName ns "p" "cSld") layout + , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do + (shapeId, element) <- nonBodyTextToElement layout [PHType "title"] hdrShape + let hdrShapeElements = [Elem element | not (null hdrShape)] + contentWithCaptionHeaderId = if null hdrShape then Nothing else shapeId + text <- local (\env -> env {envPlaceholder = Placeholder (PHType "body") 0}) + (shapesToElements layout textShapes) + let contentWithCaptionCaptionIds = mapMaybe fst text + textElements = snd <$> text + content <- local (\env -> env {envPlaceholder = Placeholder ObjType 0}) + (shapesToElements layout contentShapes) + let contentWithCaptionContentIds = mapMaybe fst content + contentElements = snd <$> content + footer <- footerElements contentWithCaption + return + $ (Just ContentWithCaptionShapeIds{..}, ) + $ buildSpTree ns spTree + $ mconcat [ hdrShapeElements + , textElements + , contentElements + ] <> footer +contentWithCaptionToElement _ _ _ _ = return (Nothing, mknode "p:sp" [] ()) + +blankToElement :: + PandocMonad m => + Element -> + P m Element +blankToElement layout + | ns <- elemToNameSpaces layout + , Just cSld <- findChild (elemName ns "p" "cSld") layout + , Just spTree <- findChild (elemName ns "p" "spTree") cSld = + buildSpTree ns spTree <$> footerElements blank +blankToElement _ = return $ mknode "p:sp" [] () + +newtype TitleShapeIds = TitleShapeIds + { titleHeaderId :: Maybe ShapeId + } + +titleToElement :: + PandocMonad m => + Element -> + [ParaElem] -> + P m (Maybe TitleShapeIds, Element) titleToElement layout titleElems | ns <- elemToNameSpaces layout , Just cSld <- findChild (elemName ns "p" "cSld") layout , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do - element <- nonBodyTextToElement layout [PHType "title", PHType "ctrTitle"] titleElems + (shapeId, element) <- nonBodyTextToElement layout [PHType "title", PHType "ctrTitle"] titleElems let titleShapeElements = [Elem element | not (null titleElems)] - return $ buildSpTree ns spTree titleShapeElements -titleToElement _ _ = return $ mknode "p:sp" [] () - -metadataToElement :: PandocMonad m => Element -> [ParaElem] -> [ParaElem] -> [[ParaElem]] -> [ParaElem] -> P m Element + titleHeaderId = if null titleElems then Nothing else shapeId + footer <- footerElements title + return + $ (Just TitleShapeIds{..}, ) + $ buildSpTree ns spTree (titleShapeElements <> footer) +titleToElement _ _ = return (Nothing, mknode "p:sp" [] ()) + +data MetadataShapeIds = MetadataShapeIds + { metadataTitleId :: Maybe ShapeId + , metadataSubtitleId :: Maybe ShapeId + , metadataDateId :: Maybe ShapeId + } + +metadataToElement :: + PandocMonad m => + Element -> + [ParaElem] -> + [ParaElem] -> + [[ParaElem]] -> + [ParaElem] -> + P m (Maybe MetadataShapeIds, Element) metadataToElement layout titleElems subtitleElems authorsElems dateElems | ns <- elemToNameSpaces layout , Just cSld <- findChild (elemName ns "p" "cSld") layout , Just spTree <- findChild (elemName ns "p" "spTree") cSld = do - titleShapeElements <- if null titleElems - then return [] - else sequence [nonBodyTextToElement layout [PHType "ctrTitle"] titleElems] let combinedAuthorElems = intercalate [Break] authorsElems subtitleAndAuthorElems = intercalate [Break, Break] [subtitleElems, combinedAuthorElems] - subtitleShapeElements <- if null subtitleAndAuthorElems - then return [] - else sequence [nonBodyTextToElement layout [PHType "subTitle"] subtitleAndAuthorElems] - dateShapeElements <- if null dateElems - then return [] - else sequence [nonBodyTextToElement layout [PHType "dt"] dateElems] - return . buildSpTree ns spTree . map Elem $ - (titleShapeElements <> subtitleShapeElements <> dateShapeElements) -metadataToElement _ _ _ _ _ = return $ mknode "p:sp" [] () + (titleId, titleElement) <- nonBodyTextToElement layout [PHType "ctrTitle"] titleElems + (subtitleId, subtitleElement) <- nonBodyTextToElement layout [PHType "subTitle"] subtitleAndAuthorElems + (dateId, dateElement) <- nonBodyTextToElement layout [PHType "dt"] dateElems + let titleShapeElements = [titleElement | not (null titleElems)] + metadataTitleId = if null titleElems then Nothing else titleId + subtitleShapeElements = [subtitleElement | not (null subtitleAndAuthorElems)] + metadataSubtitleId = if null subtitleAndAuthorElems then Nothing else subtitleId + footerInfo <- gets stFooterInfo + footer <- (if maybe False fiShowOnFirstSlide footerInfo + then id + else const []) <$> footerElements metadata + let dateShapeElements = [dateElement + | not (null dateElems + || isJust (footerInfo >>= metadata . fiDate)) + ] + metadataDateId = if null dateElems then Nothing else dateId + return + $ (Just MetadataShapeIds{..}, ) + $ buildSpTree ns spTree + $ map Elem (titleShapeElements <> subtitleShapeElements <> dateShapeElements) + <> footer +metadataToElement _ _ _ _ _ = return (Nothing, mknode "p:sp" [] ()) slideToElement :: PandocMonad m => Slide -> P m Element -slideToElement (Slide _ l@(ContentSlide hdrElems shapes) _ )= do +slideToElement (Slide _ l@(ContentSlide hdrElems shapes) _ backgroundImage) = do + layout <- getLayout l + backgroundImageElement <- traverse backgroundImageToElement backgroundImage + (shapeIds, spTree) + <- local (\env -> if null hdrElems + then env + else env{envSlideHasHeader=True}) + (contentToElement layout hdrElems shapes) + let animations = case shapeIds of + Nothing -> [] + Just ContentShapeIds{..} -> + slideToIncrementalAnimations (zip contentContentIds shapes) + return $ mknode "p:sld" + [ ("xmlns:a", "http://schemas.openxmlformats.org/drawingml/2006/main"), + ("xmlns:r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"), + ("xmlns:p", "http://schemas.openxmlformats.org/presentationml/2006/main") + ] (mknode "p:cSld" [] (toList backgroundImageElement <> [spTree]) : animations) +slideToElement (Slide _ l@(TwoColumnSlide hdrElems shapesL shapesR) _ backgroundImage) = do layout <- getLayout l - spTree <- local (\env -> if null hdrElems + backgroundImageElement <- traverse backgroundImageToElement backgroundImage + (shapeIds, spTree) <- local (\env -> if null hdrElems then env else env{envSlideHasHeader=True}) $ - contentToElement layout hdrElems shapes + twoColumnToElement layout hdrElems shapesL shapesR + let animations = case shapeIds of + Nothing -> [] + Just TwoColumnShapeIds{..} -> + slideToIncrementalAnimations (zip twoColumnLeftIds shapesL + <> zip twoColumnRightIds shapesR) return $ mknode "p:sld" [ ("xmlns:a", "http://schemas.openxmlformats.org/drawingml/2006/main"), ("xmlns:r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"), ("xmlns:p", "http://schemas.openxmlformats.org/presentationml/2006/main") - ] [mknode "p:cSld" [] [spTree]] -slideToElement (Slide _ l@(TwoColumnSlide hdrElems shapesL shapesR) _) = do + ] (mknode "p:cSld" [] (toList backgroundImageElement <> [spTree]) : animations) +slideToElement (Slide _ l@(ComparisonSlide hdrElems shapesL shapesR) _ backgroundImage) = do layout <- getLayout l - spTree <- local (\env -> if null hdrElems + backgroundImageElement <- traverse backgroundImageToElement backgroundImage + (shapeIds, spTree) <- local (\env -> if null hdrElems then env else env{envSlideHasHeader=True}) $ - twoColumnToElement layout hdrElems shapesL shapesR + comparisonToElement layout hdrElems shapesL shapesR + let animations = case shapeIds of + Nothing -> [] + Just ComparisonShapeIds{..} -> + slideToIncrementalAnimations + (zip comparisonLeftTextIds (fst shapesL) + <> zip comparisonLeftContentIds (snd shapesL) + <> zip comparisonRightTextIds (fst shapesR) + <> zip comparisonRightContentIds (snd shapesR)) + return $ mknode "p:sld" + [ ("xmlns:a", "http://schemas.openxmlformats.org/drawingml/2006/main"), + ("xmlns:r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"), + ("xmlns:p", "http://schemas.openxmlformats.org/presentationml/2006/main") + ] (mknode "p:cSld" [] (toList backgroundImageElement <> [spTree]) : animations) +slideToElement (Slide _ l@(TitleSlide hdrElems) _ backgroundImage) = do + layout <- getLayout l + backgroundImageElement <- traverse backgroundImageToElement backgroundImage + (_, spTree) <- titleToElement layout hdrElems return $ mknode "p:sld" [ ("xmlns:a", "http://schemas.openxmlformats.org/drawingml/2006/main"), ("xmlns:r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"), ("xmlns:p", "http://schemas.openxmlformats.org/presentationml/2006/main") - ] [mknode "p:cSld" [] [spTree]] -slideToElement (Slide _ l@(TitleSlide hdrElems) _) = do + ] [mknode "p:cSld" [] (toList backgroundImageElement <> [spTree])] +slideToElement (Slide + _ + l@(MetadataSlide titleElems subtitleElems authorElems dateElems) + _ + backgroundImage) = do layout <- getLayout l - spTree <- titleToElement layout hdrElems + backgroundImageElement <- traverse backgroundImageToElement backgroundImage + (_, spTree) <- metadataToElement layout titleElems subtitleElems authorElems dateElems return $ mknode "p:sld" [ ("xmlns:a", "http://schemas.openxmlformats.org/drawingml/2006/main"), ("xmlns:r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"), ("xmlns:p", "http://schemas.openxmlformats.org/presentationml/2006/main") - ] [mknode "p:cSld" [] [spTree]] -slideToElement (Slide _ l@(MetadataSlide titleElems subtitleElems authorElems dateElems) _) = do + ] [mknode "p:cSld" [] (toList backgroundImageElement <> [spTree])] +slideToElement (Slide + _ + l@(ContentWithCaptionSlide hdrElems captionShapes contentShapes) + _ + backgroundImage) = do layout <- getLayout l - spTree <- metadataToElement layout titleElems subtitleElems authorElems dateElems + backgroundImageElement <- traverse backgroundImageToElement backgroundImage + (shapeIds, spTree) <- contentWithCaptionToElement layout hdrElems captionShapes contentShapes + let animations = case shapeIds of + Nothing -> [] + Just ContentWithCaptionShapeIds{..} -> + slideToIncrementalAnimations + (zip contentWithCaptionCaptionIds captionShapes + <> zip contentWithCaptionContentIds contentShapes) return $ mknode "p:sld" [ ("xmlns:a", "http://schemas.openxmlformats.org/drawingml/2006/main"), ("xmlns:r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"), ("xmlns:p", "http://schemas.openxmlformats.org/presentationml/2006/main") - ] [mknode "p:cSld" [] [spTree]] + ] (mknode "p:cSld" [] (toList backgroundImageElement <> [spTree]) : animations) +slideToElement (Slide _ BlankSlide _ backgroundImage) = do + layout <- getLayout BlankSlide + backgroundImageElement <- traverse backgroundImageToElement backgroundImage + spTree <- blankToElement layout + return $ mknode "p:sld" + [ ("xmlns:a", "http://schemas.openxmlformats.org/drawingml/2006/main"), + ("xmlns:r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"), + ("xmlns:p", "http://schemas.openxmlformats.org/presentationml/2006/main") + ] [mknode "p:cSld" [] (toList backgroundImageElement <> [spTree])] +backgroundImageToElement :: PandocMonad m => FilePath -> P m Element +backgroundImageToElement path = do + MediaInfo{mInfoLocalId, mInfoFilePath} <- registerMedia path [] + (imgBytes, _) <- P.fetchItem (T.pack mInfoFilePath) + opts <- asks envOpts + let imageDimensions = either (const Nothing) + (Just . sizeInPixels) + (imageSize opts imgBytes) + pageSize <- asks envPresentationSize + let fillRectAttributes = maybe [] (offsetAttributes pageSize) imageDimensions + let rId = "rId" <> T.pack (show mInfoLocalId) + return + $ mknode "p:bg" [] + $ mknode "p:bgPr" [] + [ mknode "a:blipFill" [("dpi", "0"), ("rotWithShape", "1")] + [ mknode "a:blip" [("r:embed", rId)] + $ mknode "a:lum" [] () + , mknode "a:srcRect" [] () + , mknode "a:stretch" [] + $ mknode "a:fillRect" fillRectAttributes () + ] + , mknode "a:effectsLst" [] () + ] + where + offsetAttributes :: (Integer, Integer) -> (Integer, Integer) -> [(Text, Text)] + offsetAttributes (pageWidth, pageHeight) (pictureWidth, pictureHeight) = let + widthRatio = pictureWidth % pageWidth + heightRatio = pictureHeight % pageHeight + getOffset :: Ratio Integer -> Text + getOffset proportion = let + percentageOffset = (proportion - 1) * (-100 % 2) + integerOffset = round percentageOffset * 1000 :: Integer + in T.pack (show integerOffset) + in case compare widthRatio heightRatio of + EQ -> [] + LT -> let + offset = getOffset ((pictureHeight % pageHeight) / widthRatio) + in [ ("t", offset) + , ("b", offset) + ] + GT -> let + offset = getOffset ((pictureWidth % pageWidth) / heightRatio) + in [ ("l", offset) + , ("r", offset) + ] + + +slideToIncrementalAnimations :: + [(ShapeId, Shape)] -> + [Element] +slideToIncrementalAnimations shapes = let + incrementals :: [(ShapeId, [Bool])] + incrementals = do + (shapeId, TextBox ps) <- shapes + pure . (shapeId,) $ do + Paragraph ParaProps{pPropIncremental} _ <- ps + pure pPropIncremental + toIndices :: [Bool] -> Maybe (NonEmpty (Integer, Integer)) + toIndices bs = do + let indexed = zip [0..] bs + ts <- nonEmpty (filter snd indexed) + pure (fmap (\(n, _) -> (n, n)) ts) + indices :: [(ShapeId, NonEmpty (Integer, Integer))] + indices = do + (shapeId, bs) <- incrementals + toList ((,) shapeId <$> toIndices bs) + in toList (incrementalAnimation <$> nonEmpty indices) -------------------------------------------------------------------- -- Notes: @@ -1316,8 +2045,8 @@ speakerNotesSlideNumber pgNum fieldId = ] slideToSpeakerNotesElement :: PandocMonad m => Slide -> P m (Maybe Element) -slideToSpeakerNotesElement (Slide _ _ (SpeakerNotes [])) = return Nothing -slideToSpeakerNotesElement slide@(Slide _ _ (SpeakerNotes paras)) = do +slideToSpeakerNotesElement (Slide _ _ (SpeakerNotes []) _) = return Nothing +slideToSpeakerNotesElement slide@(Slide _ _ (SpeakerNotes paras) _) = do master <- getNotesMaster fieldId <- getSlideNumberFieldId master num <- slideNum slide @@ -1373,11 +2102,14 @@ slideToFilePath slide = do idNum <- slideNum slide return $ "slide" <> show idNum <> ".xml" -slideToRelId :: PandocMonad m => Slide -> P m T.Text -slideToRelId slide = do +slideToRelId :: + PandocMonad m => + MinimumRId -> + Slide -> + P m T.Text +slideToRelId minSlideRId slide = do n <- slideNum slide - offset <- asks envSlideIdOffset - return $ "rId" <> tshow (n + offset) + return $ "rId" <> tshow (n + minSlideRId - 1) data Relationship = Relationship { relId :: Int @@ -1396,19 +2128,18 @@ elementToRel element return $ Relationship num type' (T.unpack target) | otherwise = Nothing -slideToPresRel :: PandocMonad m => Slide -> P m Relationship -slideToPresRel slide = do +slideToPresRel :: PandocMonad m => Int -> Slide -> P m Relationship +slideToPresRel minimumSlideRId slide = do idNum <- slideNum slide - n <- asks envSlideIdOffset - let rId = idNum + n + let rId = idNum + minimumSlideRId - 1 fp = "slides/" <> idNumToFilePath idNum return $ Relationship { relId = rId , relType = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" , relTarget = fp } -getRels :: PandocMonad m => P m [Relationship] -getRels = do +getPresentationRels :: PandocMonad m => P m [Relationship] +getPresentationRels = do refArchive <- asks envRefArchive distArchive <- asks envDistArchive relsElem <- parseXml refArchive distArchive "ppt/_rels/presentation.xml.rels" @@ -1416,42 +2147,77 @@ getRels = do let relElems = findChildren (QName "Relationship" (Just globalNS) Nothing) relsElem return $ mapMaybe elementToRel relElems -presentationToRels :: PandocMonad m => Presentation -> P m [Relationship] +-- | Info required to update a presentation rId from the reference doc for the +-- output. +type PresentationRIdUpdateData = (ReferenceMinRIdAfterSlides, NewRIdBounds) + +-- | The minimum and maximum rIds for presentation relationships created from +-- the presentation content (as opposed to from the reference doc). +-- +-- Relationships taken from the reference doc should have their rId number +-- adjusted to make sure it sits outside this range. +type NewRIdBounds = (MinimumRId, MaximumRId) + +-- | The minimum presentation rId from the reference doc which comes after the +-- first slide rId (in the reference doc). +type ReferenceMinRIdAfterSlides = Int +type MinimumRId = Int +type MaximumRId = Int + +-- | Given a presentation rId from the reference doc, return the value it should +-- have in the output. +updatePresentationRId :: PresentationRIdUpdateData -> Int -> Int +updatePresentationRId (minOverlappingRId, (minNewId, maxNewId)) n + | n < minNewId = n + | otherwise = n - minOverlappingRId + maxNewId + 1 + +presentationToRels :: + PandocMonad m => + Presentation -> + P m (PresentationRIdUpdateData, [Relationship]) presentationToRels pres@(Presentation _ slides) = do - mySlideRels <- mapM slideToPresRel slides - let notesMasterRels = - [Relationship { relId = length mySlideRels + 2 - , relType = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesMaster" - , relTarget = "notesMasters/notesMaster1.xml" - } | presHasSpeakerNotes pres] - insertedRels = mySlideRels <> notesMasterRels - rels <- getRels - -- we remove the slide rels and the notesmaster (if it's - -- there). We'll put these back in ourselves, if necessary. - let relsWeKeep = filter + rels <- getPresentationRels + + -- We want to make room for the slides in the id space. We'll assume the slide + -- masters come first (this seems to be what PowerPoint does by default, and + -- is true of the reference doc), and we'll put the slides next. So we find + -- the starting rId for the slides by finding the maximum rId for the masters + -- and adding 1. + -- + -- Then: + -- 1. We look to see what the minimum rId which is greater than or equal to + -- the minimum slide rId is, in the rels we're keeping from the reference + -- doc (i.e. the minimum rId which might overlap with the slides). + -- 2. We increase this minimum overlapping rId to 1 higher than the last slide + -- rId (or the notesMaster rel, if we're including one), and increase all + -- rIds higher than this minimum by the same amount. + + let masterRels = filter (T.isSuffixOf "slideMaster" . relType) rels + slideStartId = maybe 1 ((+ 1) . maximum . fmap relId) (nonEmpty masterRels) + -- we remove the slide rels and the notesmaster (if it's + -- there). We'll put these back in ourselves, if necessary. + relsWeKeep = filter (\r -> relType r /= "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" && relType r /= "http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesMaster") rels - -- We want to make room for the slides in the id space. The slides - -- will start at Id2 (since Id1 is for the slide master). There are - -- two slides in the data file, but that might change in the future, - -- so we will do this: - -- - -- 1. We look to see what the minimum relWithoutSlide id (greater than 1) is. - -- 2. We add the difference between this and the number of slides to - -- all relWithoutSlide rels (unless they're 1) - -- 3. If we have a notesmaster slide, we make space for that as well. + minOverlappingRel = maybe 0 minimum + (nonEmpty (filter (slideStartId <=) + (relId <$> relsWeKeep))) - let minRelNotOne = maybe 0 minimum $ nonEmpty - $ filter (1 <) $ map relId relsWeKeep + mySlideRels <- mapM (slideToPresRel slideStartId) slides - modifyRelNum :: Int -> Int - modifyRelNum 1 = 1 - modifyRelNum n = n - minRelNotOne + 2 + length insertedRels + let notesMasterRels = + [Relationship { relId = slideStartId + length mySlideRels + , relType = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesMaster" + , relTarget = "notesMasters/notesMaster1.xml" + } | presHasSpeakerNotes pres] + insertedRels = mySlideRels <> notesMasterRels + newRIdBounds = (slideStartId, slideStartId + length insertedRels - 1) + updateRId = updatePresentationRId (minOverlappingRel, newRIdBounds) - relsWeKeep' = map (\r -> r{relId = modifyRelNum $ relId r}) relsWeKeep + relsWeKeep' = map (\r -> r{relId = updateRId $ relId r}) relsWeKeep - return $ insertedRels <> relsWeKeep' + return ((minOverlappingRel, newRIdBounds), insertedRels <> relsWeKeep') -- We make this ourselves, in case there's a thumbnail in the one from -- the template. @@ -1488,10 +2254,14 @@ relsToElement rels = mknode "Relationships" [("xmlns", "http://schemas.openxmlformats.org/package/2006/relationships")] (map relToElement rels) -presentationToRelsEntry :: PandocMonad m => Presentation -> P m Entry +presentationToRelsEntry :: + PandocMonad m => + Presentation -> + P m (PresentationRIdUpdateData, Entry) presentationToRelsEntry pres = do - rels <- presentationToRels pres - elemToEntry "ppt/_rels/presentation.xml.rels" $ relsToElement rels + (presentationRIdUpdateData, rels) <- presentationToRels pres + element <- elemToEntry "ppt/_rels/presentation.xml.rels" $ relsToElement rels + pure (presentationRIdUpdateData, element) elemToEntry :: PandocMonad m => FilePath -> Element -> P m Entry elemToEntry fp element = do @@ -1522,7 +2292,7 @@ slideToSpeakerNotesEntry slide = do _ -> return Nothing slideToSpeakerNotesRelElement :: PandocMonad m => Slide -> P m (Maybe Element) -slideToSpeakerNotesRelElement (Slide _ _ (SpeakerNotes [])) = return Nothing +slideToSpeakerNotesRelElement (Slide _ _ (SpeakerNotes []) _) = return Nothing slideToSpeakerNotesRelElement slide@Slide{} = do idNum <- slideNum slide return $ Just $ @@ -1606,11 +2376,16 @@ speakerNotesSlideRelElement slide = do slideToSlideRelElement :: PandocMonad m => Slide -> P m Element slideToSlideRelElement slide = do idNum <- slideNum slide - let target = case slide of - (Slide _ MetadataSlide{} _) -> "../slideLayouts/slideLayout1.xml" - (Slide _ TitleSlide{} _) -> "../slideLayouts/slideLayout3.xml" - (Slide _ ContentSlide{} _) -> "../slideLayouts/slideLayout2.xml" - (Slide _ TwoColumnSlide{} _) -> "../slideLayouts/slideLayout4.xml" + target <- flip fmap getSlideLayouts $ + T.pack . ("../slideLayouts/" <>) . takeFileName . + slPath . case slide of + (Slide _ MetadataSlide{} _ _) -> metadata + (Slide _ TitleSlide{} _ _) -> title + (Slide _ ContentSlide{} _ _) -> content + (Slide _ TwoColumnSlide{} _ _) -> twoColumn + (Slide _ ComparisonSlide{} _ _) -> comparison + (Slide _ ContentWithCaptionSlide{} _ _) -> contentWithCaption + (Slide _ BlankSlide _ _) -> blank speakerNotesRels <- maybeToList <$> speakerNotesSlideRelElement slide @@ -1632,24 +2407,37 @@ slideToSlideRelElement slide = do , ("Target", target)] () ] <> speakerNotesRels <> linkRels <> mediaRels) -slideToSldIdElement :: PandocMonad m => Slide -> P m Element -slideToSldIdElement slide = do +slideToSldIdElement :: + PandocMonad m => + MinimumRId -> + Slide -> + P m Element +slideToSldIdElement minimumSlideRId slide = do n <- slideNum slide let id' = tshow $ n + 255 - rId <- slideToRelId slide + rId <- slideToRelId minimumSlideRId slide return $ mknode "p:sldId" [("id", id'), ("r:id", rId)] () -presentationToSldIdLst :: PandocMonad m => Presentation -> P m Element -presentationToSldIdLst (Presentation _ slides) = do - ids <- mapM slideToSldIdElement slides +presentationToSldIdLst :: + PandocMonad m => + MinimumRId -> + Presentation -> + P m Element +presentationToSldIdLst minimumSlideRId (Presentation _ slides) = do + ids <- mapM (slideToSldIdElement minimumSlideRId) slides return $ mknode "p:sldIdLst" [] ids -presentationToPresentationElement :: PandocMonad m => Presentation -> P m Element -presentationToPresentationElement pres@(Presentation _ slds) = do +presentationToPresentationElement :: + PandocMonad m => + PresentationRIdUpdateData -> + Presentation -> + P m Element +presentationToPresentationElement presentationUpdateRIdData pres = do + let (_, (minSlideRId, maxSlideRId)) = presentationUpdateRIdData refArchive <- asks envRefArchive distArchive <- asks envDistArchive element <- parseXml refArchive distArchive "ppt/presentation.xml" - sldIdLst <- presentationToSldIdLst pres + sldIdLst <- presentationToSldIdLst minSlideRId pres let modifySldIdLst :: Content -> Content modifySldIdLst (Elem e) = case elName e of @@ -1657,11 +2445,11 @@ presentationToPresentationElement pres@(Presentation _ slds) = do _ -> Elem e modifySldIdLst ct = ct - notesMasterRId = length slds + 2 + notesMasterRId = maxSlideRId notesMasterElem = mknode "p:notesMasterIdLst" [] [ mknode - "p:NotesMasterId" + "p:notesMasterId" [("r:id", "rId" <> tshow notesMasterRId)] () ] @@ -1692,16 +2480,34 @@ presentationToPresentationElement pres@(Presentation _ slds) = do then concatMap insertNotesMaster' else id + updateRIds :: Content -> Content + updateRIds (Elem el) = + Elem (el { elAttribs = fmap updateRIdAttribute (elAttribs el) + , elContent = fmap updateRIds (elContent el) + }) + updateRIds content = content + + updateRIdAttribute :: XML.Attr -> XML.Attr + updateRIdAttribute attr = fromMaybe attr $ do + oldValue <- case attrKey attr of + QName "id" _ (Just "r") -> + T.stripPrefix "rId" (attrVal attr) + >>= fmap fromIntegral . readTextAsInteger + _ -> Nothing + let newValue = updatePresentationRId presentationUpdateRIdData oldValue + pure attr {attrVal = "rId" <> T.pack (show newValue)} + newContent = insertNotesMaster $ removeUnwantedMaster $ - map modifySldIdLst $ + (modifySldIdLst . updateRIds) <$> elContent element return $ element{elContent = newContent} -presentationToPresEntry :: PandocMonad m => Presentation -> P m Entry -presentationToPresEntry pres = presentationToPresentationElement pres >>= - elemToEntry "ppt/presentation.xml" +presentationToPresEntry :: PandocMonad m => PresentationRIdUpdateData -> Presentation -> P m Entry +presentationToPresEntry presentationRIdUpdateData pres = + presentationToPresentationElement presentationRIdUpdateData pres >>= + elemToEntry "ppt/presentation.xml" -- adapted from the Docx writer docPropsElement :: PandocMonad m => DocProps -> P m Element @@ -1920,3 +2726,102 @@ autoNumAttrs (startNum, numStyle, numDelim) = OneParen -> "ParenR" TwoParens -> "ParenBoth" _ -> "Period" + +-- | The XML required to insert an "appear" animation for each of the given +-- groups of paragraphs, identified by index. +incrementalAnimation :: + -- | (ShapeId, [(startParagraphIndex, endParagraphIndex)]) + NonEmpty (ShapeId, NonEmpty (Integer, Integer)) -> + Element +incrementalAnimation indices = mknode "p:timing" [] [tnLst, bldLst] + where + triples :: NonEmpty (ShapeId, Integer, Integer) + triples = do + (shapeId, paragraphIds) <- indices + (start, end) <- paragraphIds + pure (shapeId, start, end) + + tnLst = mknode "p:tnLst" [] + $ mknode "p:par" [] + $ mknode "p:cTn" [ ("id", "1") + , ("dur", "indefinite") + , ("restart", "never") + , ("nodeType", "tmRoot") + ] + $ mknode "p:childTnLst" [] + $ mknode "p:seq" [ ("concurrent", "1") + , ("nextAc", "seek") + ] + [ mknode "p:cTn" [ ("id", "2") + , ("dur", "indefinite") + , ("nodeType", "mainSeq") + ] + $ mknode "p:childTnLst" [] + $ zipWith makePar [3, 7 ..] (toList triples) + , mknode "p:prevCondLst" [] + $ mknode "p:cond" ([("evt", "onPrev"), ("delay", "0")]) + $ mknode "p:tgtEl" [] + $ mknode "p:sldTgt" [] () + , mknode "p:nextCondLst" [] + $ mknode "p:cond" ([("evt", "onNext"), ("delay", "0")]) + $ mknode "p:tgtEl" [] + $ mknode "p:sldTgt" [] () + ] + bldLst = mknode "p:bldLst" [] + [ mknode "p:bldP" [ ("spid", T.pack (show shapeId)) + , ("grpId", "0") + , ("uiExpand", "1") + , ("build", "p") + ] + () | (shapeId, _) <- toList indices + ] + + makePar :: Integer -> (ShapeId, Integer, Integer) -> Element + makePar nextId (shapeId, start, end) = + mknode "p:par" [] + $ mknode "p:cTn" [("id", T.pack (show nextId)), ("fill", "hold")] + [ mknode "p:stCondLst" [] + $ mknode "p:cond" [("delay", "indefinite")] () + , mknode "p:childTnLst" [] + $ mknode "p:par" [] + $ mknode "p:cTn" [ ("id", T.pack (show (nextId + 1))) + , ("fill", "hold") + ] + [ mknode "p:stCondLst" [] + $ mknode "p:cond" [("delay", "0")] () + , mknode "p:childTnLst" [] + $ mknode "p:par" [] + $ mknode "p:cTn" [ ("id", T.pack (show (nextId + 2))) + , ("presetID", "1") + , ("presetClass", "entr") + , ("presetSubtype", "0") + , ("fill", "hold") + , ("grpId", "0") + , ("nodeType", "clickEffect") + ] + [ mknode "p:stCondLst" [] + $ mknode "p:cond" [("delay", "0")] () + , mknode "p:childTnLst" [] + $ mknode "p:set" [] + [ mknode "p:cBhvr" [] + [ mknode "p:cTn" [ ("id", T.pack (show (nextId + 3))) + , ("dur", "1") + , ("fill", "hold") + ] + $ mknode "p:stCondLst" [] + $ mknode "p:cond" [("delay", "0")] () + , mknode "p:tgtEl" [] + $ mknode "p:spTgt" [("spid", T.pack (show shapeId))] + $ mknode "p:txEl" [] + $ mknode "p:pRg" [ ("st", T.pack (show start)) + , ("end", T.pack (show end))] + () + , mknode "p:attrNameLst" [] + $ mknode "p:attrName" [] ("style.visibility" :: Text) + ] + , mknode "p:to" [] + $ mknode "p:strVal" [("val", "visible")] () + ] + ] + ] + ] |