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https://github.com/unidoc/unioffice.git
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dd7713e1e3
* MATCH, IFS, MAXA, MINA * OFFSET fixed * ISBLANK, ISERR, ISERROR, ISEVEN ,ISFORMULA, ISNONTEXT, ISNUMBER, ISODD, ISTEXT * ISLEAPYEAR, ISLOGICAL, ISNA, ISREF * FIND, FINDB * SEARCH, SEARCHB * CONCAT, CONCATENATE * YEAR, YEARFRAC * CONCAT is fixed, now TRUE and FALSE are concatenated instead of 1 and 0 in case of boolean results * NOW, TODAY, TIME, TIMEVALUE * DATE * DATEDIF
65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
// Copyright 2017 FoxyUtils ehf. All rights reserved.
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//
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// Use of this source code is governed by the terms of the Affero GNU General
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// Public License version 3.0 as published by the Free Software Foundation and
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// appearing in the file LICENSE included in the packaging of this file. A
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// commercial license can be purchased on https://unidoc.io.
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package common
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import (
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"archive/zip"
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"fmt"
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"image"
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"github.com/unidoc/unioffice/zippkg"
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)
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// DocBase is the type embedded in in the Document/Workbook/Presentation types
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// that contains members common to all.
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type DocBase struct {
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ContentTypes ContentTypes
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AppProperties AppProperties
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Rels Relationships
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CoreProperties CoreProperties
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CustomProperties CustomProperties
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Thumbnail image.Image // thumbnail preview of the document
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Images []ImageRef
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ExtraFiles []ExtraFile
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TmpPath string // path where temporary files are stored when opening documents
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}
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// AddExtraFileFromZip is used when reading an unsupported file from an OOXML
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// file. This ensures that unsupported file content will at least round-trip
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// correctly.
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func (d *DocBase) AddExtraFileFromZip(f *zip.File) error {
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path, err := zippkg.ExtractToDiskTmp(f, d.TmpPath)
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if err != nil {
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return fmt.Errorf("error extracting unsupported file: %s", err)
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}
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d.ExtraFiles = append(d.ExtraFiles, ExtraFile{
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ZipPath: f.Name,
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DiskPath: path,
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})
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return nil
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}
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// WriteExtraFiles writes the extra files to the zip package.
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func (d *DocBase) WriteExtraFiles(z *zip.Writer) error {
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for _, ef := range d.ExtraFiles {
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if err := zippkg.AddFileFromDisk(z, ef.ZipPath, ef.DiskPath); err != nil {
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return err
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}
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}
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return nil
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}
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// ExtraFile is an unsupported file type extracted from, or to be written to a
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// zip package
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type ExtraFile struct {
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ZipPath string
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DiskPath string
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}
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