addContentTypePart provides a function to add content type part relationships in the file [Content_Types].xml by given index and content type.
(index int, contentType string)
| 359 | // addContentTypePart provides a function to add content type part relationships |
| 360 | // in the file [Content_Types].xml by given index and content type. |
| 361 | func (f *File) addContentTypePart(index int, contentType string) error { |
| 362 | setContentType := map[string]func() error{ |
| 363 | "comments": f.setContentTypePartVMLExtensions, |
| 364 | "drawings": f.setContentTypePartImageExtensions, |
| 365 | } |
| 366 | partNames := map[string]string{ |
| 367 | "chart": "/xl/charts/chart" + strconv.Itoa(index) + ".xml", |
| 368 | "chartsheet": "/xl/chartsheets/sheet" + strconv.Itoa(index) + ".xml", |
| 369 | "comments": "/xl/comments" + strconv.Itoa(index) + ".xml", |
| 370 | "customProperties": "/docProps/custom.xml", |
| 371 | "drawings": "/xl/drawings/drawing" + strconv.Itoa(index) + ".xml", |
| 372 | "table": "/xl/tables/table" + strconv.Itoa(index) + ".xml", |
| 373 | "pivotTable": "/xl/pivotTables/pivotTable" + strconv.Itoa(index) + ".xml", |
| 374 | "pivotCache": "/xl/pivotCache/pivotCacheDefinition" + strconv.Itoa(index) + ".xml", |
| 375 | "sharedStrings": "/xl/sharedStrings.xml", |
| 376 | "slicer": "/xl/slicers/slicer" + strconv.Itoa(index) + ".xml", |
| 377 | "slicerCache": "/xl/slicerCaches/slicerCache" + strconv.Itoa(index) + ".xml", |
| 378 | } |
| 379 | contentTypes := map[string]string{ |
| 380 | "chart": ContentTypeDrawingML, |
| 381 | "chartsheet": ContentTypeSpreadSheetMLChartsheet, |
| 382 | "comments": ContentTypeSpreadSheetMLComments, |
| 383 | "customProperties": ContentTypeCustomProperties, |
| 384 | "drawings": ContentTypeDrawing, |
| 385 | "table": ContentTypeSpreadSheetMLTable, |
| 386 | "pivotTable": ContentTypeSpreadSheetMLPivotTable, |
| 387 | "pivotCache": ContentTypeSpreadSheetMLPivotCacheDefinition, |
| 388 | "sharedStrings": ContentTypeSpreadSheetMLSharedStrings, |
| 389 | "slicer": ContentTypeSlicer, |
| 390 | "slicerCache": ContentTypeSlicerCache, |
| 391 | } |
| 392 | s, ok := setContentType[contentType] |
| 393 | if ok { |
| 394 | if err := s(); err != nil { |
| 395 | return err |
| 396 | } |
| 397 | } |
| 398 | content, err := f.contentTypesReader() |
| 399 | if err != nil { |
| 400 | return err |
| 401 | } |
| 402 | content.mu.Lock() |
| 403 | defer content.mu.Unlock() |
| 404 | for _, v := range content.Overrides { |
| 405 | if v.PartName == partNames[contentType] { |
| 406 | return err |
| 407 | } |
| 408 | } |
| 409 | content.Overrides = append(content.Overrides, xlsxOverride{ |
| 410 | PartName: partNames[contentType], |
| 411 | ContentType: contentTypes[contentType], |
| 412 | }) |
| 413 | return f.setContentTypePartRelsExtensions() |
| 414 | } |
| 415 | |
| 416 | // removeContentTypesPart provides a function to remove relationships by given |
| 417 | // content type and part name in the file [Content_Types].xml. |