mirror of
https://github.com/optilude/xlsx-template.git
synced 2026-07-02 00:17:39 +08:00
Adding 'imageincell' substitution keyword (#189)
This commit is contained in:
Jonathan Durand
GitHub
Vendored
+4
@@ -88,6 +88,9 @@ class XlsxTemplate
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protected loadSheetRels(sheetFilename : string) : { rels : any};
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protected loadDrawing(sheet : any, sheetFilename : string, rels : any) : { drawing : any};
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protected writeDrawing(drawing : any);
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protected initRichData() : void;
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protected writeRichDataAlreadyExist(element : etree.ElementTree, elementSearchName : string, attributeName : string, attributeValue : string) : boolean;
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protected writeRichData() : void;
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protected moveAllImages(drawing : any, fromRow : number, nbRow : number);
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protected loadTables(sheet : any, sheetFilename : any) : any;
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protected writeTables(tables : any) : void;
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@@ -97,6 +100,7 @@ class XlsxTemplate
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protected substituteArray(cells : any[], cell : any, substitution : any);
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protected substituteTable(row : any, newTableRows : any, cells : any[], cell : any, namedTables : any, substitution : any, key : any, placeholder : TemplatePlaceholder, drawing : etree.ElementTree) : any;
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protected substituteImage(cell : any, string : string, placeholder: TemplatePlaceholder, substitution : any, drawing : etree.ElementTree) : boolean
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protected substituteImageInCell(cell : any, substitution : any) : boolean;
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protected cloneElement(element : any, deep? : any) : any;
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protected replaceChildren(parent : any, children : any) : void;
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protected getCurrentRow(row : any, rowsInserted : any) : number;
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+256
@@ -321,6 +321,8 @@ class Workbook {
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} else {
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console.log("Need to implement initRels. Or init this with Excel");
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}
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} else if (placeholder.type === "imageincell" && placeholder.full) {
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string = self.substituteImageInCell(cell, substitution);
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} else {
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if (placeholder.key) {
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substitution = _get(substitutions, placeholder.name + '.' + placeholder.key);
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@@ -439,6 +441,7 @@ class Workbook {
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if (rels) {
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self.archive.file(rels.filename, etree.tostring(rels.root));
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}
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self.writeRichData();
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self.archive.file('[Content_Types].xml', etree.tostring(self.contentTypes));
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// Remove calc chain - Excel will re-build, and we may have moved some formulae
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if (self.calcChainPath && self.archive.file(self.calcChainPath)) {
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@@ -1092,6 +1095,259 @@ class Workbook {
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return newCellsInserted;
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}
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/**
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* Init the RichData structure for ImageInCell
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* There are 6 xml to init.
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* If one of the files is available in the Excel archive, we read it rather than using the default value
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*/
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initRichData() {
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if (!this.richDataIsInit) {
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const _relsrichValueRel = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
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</Relationships>`;
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const rdrichvalue = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<rvData xmlns="http://schemas.microsoft.com/office/spreadsheetml/2017/richdata" count="0">
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</rvData>`;
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const rdrichvaluestructure = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<rvStructures xmlns="http://schemas.microsoft.com/office/spreadsheetml/2017/richdata" count="1">
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<s t="_localImage">
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<k n="_rvRel:LocalImageIdentifier" t="i"/>
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<k n="CalcOrigin" t="i"/>
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</s>
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</rvStructures>`;
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const rdRichValueTypes = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<rvTypesInfo xmlns="http://schemas.microsoft.com/office/spreadsheetml/2017/richdata2"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="x"
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xmlns:x="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
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<global>
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<keyFlags>
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<key name="_Self">
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<flag name="ExcludeFromFile" value="1"/>
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_DisplayString">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_Flags">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_Format">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_SubLabel">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_Attribution">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_Icon">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_Display">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_CanonicalPropertyNames">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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<key name="_ClassificationId">
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<flag name="ExcludeFromCalcComparison" value="1"/>
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</key>
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</keyFlags>
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</global>
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</rvTypesInfo>`;
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const richValueRel = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<richValueRels xmlns="http://schemas.microsoft.com/office/spreadsheetml/2022/richvaluerel"
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xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
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</richValueRels>`;
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const metadata = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<metadata xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"
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xmlns:xlrd="http://schemas.microsoft.com/office/spreadsheetml/2017/richdata">
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<metadataTypes count="1">
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<metadataType name="XLRICHVALUE" minSupportedVersion="120000" copy="1" pasteAll="1" pasteValues="1" merge="1" splitFirst="1" rowColShift="1" clearFormats="1" clearComments="1" assign="1" coerce="1"/>
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</metadataTypes>
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<futureMetadata name="XLRICHVALUE" count="0">
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</futureMetadata>
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<valueMetadata count="0">
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</valueMetadata>
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</metadata>`;
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const _relsrichValueRelFileName = 'xl/richData/_rels/richValueRel.xml.rels';
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const rdrichvalueFileName = 'xl/richData/rdrichvalue.xml';
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const rdrichvaluestructureFileName = 'xl/richData/rdrichvaluestructure.xml';
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const rdRichValueTypesFileName = 'xl/richData/rdRichValueTypes.xml';
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const richValueRelFileName = 'xl/richData/richValueRel.xml';
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const metadataFileName = 'xl/metadata.xml';
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this._relsrichValueRel = etree.parse(_relsrichValueRel).getroot();
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this.rdrichvalue = etree.parse(rdrichvalue).getroot();
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this.rdrichvaluestructure = etree.parse(rdrichvaluestructure).getroot();
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this.rdRichValueTypes = etree.parse(rdRichValueTypes).getroot();
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this.richValueRel = etree.parse(richValueRel).getroot();
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this.metadata = etree.parse(metadata).getroot();
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if(this.archive.file(_relsrichValueRelFileName) ){
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this._relsrichValueRel = etree.parse(this.archive.file(_relsrichValueRelFileName).asText()).getroot()
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}
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if(this.archive.file(rdrichvalueFileName) ){
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this.rdrichvalue = etree.parse(this.archive.file(rdrichvalueFileName).asText()).getroot()
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}
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if(this.archive.file(rdrichvaluestructureFileName) ){
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this.rdrichvaluestructure = etree.parse(this.archive.file(rdrichvaluestructureFileName).asText()).getroot()
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}
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if(this.archive.file(rdRichValueTypesFileName) ){
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this.rdRichValueTypes = etree.parse(this.archive.file(rdRichValueTypesFileName).asText()).getroot()
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}
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if(this.archive.file(richValueRelFileName) ){
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this.richValueRel = etree.parse(this.archive.file(richValueRelFileName).asText()).getroot()
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}
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if(this.archive.file(metadataFileName) ){
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this.metadata = etree.parse(this.archive.file(metadataFileName).asText()).getroot()
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}
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this.richDataIsInit = true;
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}
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};
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writeRichDataAlreadyExist(element, elementSearchName, attributeName, attributeValue) {
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for (const e of element.findall(elementSearchName)) {
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if (e.attrib[attributeName] == attributeValue) {
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return true;
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}
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};
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return false;
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};
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/**
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* Write the new RichData structure with the updated XML Value for each RichData files
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*/
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writeRichData() {
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if (this.richDataIsInit) {
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const _relsrichValueRelFileName = 'xl/richData/_rels/richValueRel.xml.rels';
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const rdrichvalueFileName = 'xl/richData/rdrichvalue.xml';
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const rdrichvaluestructureFileName = 'xl/richData/rdrichvaluestructure.xml';
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const rdRichValueTypesFileName = 'xl/richData/rdRichValueTypes.xml';
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const richValueRelFileName = 'xl/richData/richValueRel.xml';
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const metadataFileName = 'xl/metadata.xml';
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this.archive.file(_relsrichValueRelFileName, etree.tostring(this._relsrichValueRel));
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this.archive.file(rdrichvalueFileName, etree.tostring(this.rdrichvalue));
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this.archive.file(rdrichvaluestructureFileName, etree.tostring(this.rdrichvaluestructure));
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this.archive.file(rdRichValueTypesFileName, etree.tostring(this.rdRichValueTypes));
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this.archive.file(richValueRelFileName, etree.tostring(this.richValueRel));
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this.archive.file(metadataFileName, etree.tostring(this.metadata));
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const wbrelsidMax = this.findMaxId(this.workbookRels, 'Relationship', 'Id', /rId(\d*)/);
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if (!this.writeRichDataAlreadyExist(this.workbookRels, 'Relationship', 'Target', "richData/rdrichvaluestructure.xml")) {
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var _rel = etree.SubElement(this.workbookRels, 'Relationship');
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_rel.set('Id', 'rId' + wbrelsidMax);
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_rel.set('Type', "http://schemas.microsoft.com/office/2017/06/relationships/rdRichValueStructure");
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_rel.set('Target', "richData/rdrichvaluestructure.xml");
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}
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if (!this.writeRichDataAlreadyExist(this.workbookRels, 'Relationship', 'Target', "richData/rdrichvalue.xml")) {
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_rel = etree.SubElement(this.workbookRels, 'Relationship');
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_rel.set('Id', `rId${wbrelsidMax + 1}`);
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_rel.set('Type', "http://schemas.microsoft.com/office/2017/06/relationships/rdRichValue");
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_rel.set('Target', "richData/rdrichvalue.xml");
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}
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if (!this.writeRichDataAlreadyExist(this.workbookRels, 'Relationship', 'Target', "richData/richValueRel.xml")) {
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_rel = etree.SubElement(this.workbookRels, 'Relationship');
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_rel.set('Id', `rId${wbrelsidMax + 2}`);
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_rel.set('Type', "http://schemas.microsoft.com/office/2022/10/relationships/richValueRel");
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_rel.set('Target', "richData/richValueRel.xml");
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}
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if (!this.writeRichDataAlreadyExist(this.workbookRels, 'Relationship', 'Target', "metadata.xml")) {
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_rel = etree.SubElement(this.workbookRels, 'Relationship');
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_rel.set('Id', `rId${wbrelsidMax + 3}`);
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_rel.set('Type', "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sheetMetadata");
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_rel.set('Target', "metadata.xml");
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}
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if (!this.writeRichDataAlreadyExist(this.workbookRels, 'Relationship', 'Target', "richData/rdRichValueTypes.xml")) {
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_rel = etree.SubElement(this.workbookRels, 'Relationship');
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_rel.set('Id', `rId${wbrelsidMax + 4}`);
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_rel.set('Type', "http://schemas.microsoft.com/office/2017/06/relationships/rdRichValueTypes");
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_rel.set('Target', "richData/rdRichValueTypes.xml");
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}
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if (!this.writeRichDataAlreadyExist(this.contentTypes, 'Override', 'PartName', "/xl/metadata.xml")) {
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var ctOverride = etree.SubElement(this.contentTypes, 'Override');
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ctOverride.set('PartName', "/xl/metadata.xml");
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ctOverride.set('ContentType', "application/vnd.openxmlformats-officedocument.spreadsheetml.sheetMetadata+xml");
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}
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if (!this.writeRichDataAlreadyExist(this.contentTypes, 'Override', 'PartName', "/xl/richData/richValueRel.xml")) {
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ctOverride = etree.SubElement(this.contentTypes, 'Override');
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ctOverride.set('PartName', "/xl/richData/richValueRel.xml");
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ctOverride.set('ContentType', "application/vnd.ms-excel.richvaluerel+xml");
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}
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if (!this.writeRichDataAlreadyExist(this.contentTypes, 'Override', 'PartName', "/xl/richData/rdrichvalue.xml")) {
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ctOverride = etree.SubElement(this.contentTypes, 'Override');
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ctOverride.set('PartName', "/xl/richData/rdrichvalue.xml");
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ctOverride.set('ContentType', "application/vnd.ms-excel.rdrichvalue+xml");
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}
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if (!this.writeRichDataAlreadyExist(this.contentTypes, 'Override', 'PartName', "/xl/richData/rdrichvaluestructure.xml")) {
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ctOverride = etree.SubElement(this.contentTypes, 'Override');
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ctOverride.set('PartName', "/xl/richData/rdrichvaluestructure.xml");
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ctOverride.set('ContentType', "application/vnd.ms-excel.rdrichvaluestructure+xml");
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}
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if (!this.writeRichDataAlreadyExist(this.contentTypes, 'Override', 'PartName', "/xl/richData/rdRichValueTypes.xml")) {
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ctOverride = etree.SubElement(this.contentTypes, 'Override');
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ctOverride.set('PartName', "/xl/richData/rdRichValueTypes.xml");
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ctOverride.set('ContentType', "application/vnd.ms-excel.rdrichvaluetypes+xml");
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}
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this._rebuild()
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}
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}
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substituteImageInCell(cell, substitution) {
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if (substitution == null || substitution == "") {
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this.insertCellValue(cell, "");
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return true;
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}
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this.initRichData();
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const maxFildId = this.findMaxFileId(/xl\/media\/image\d*.jpg/, /image(\d*)\.jpg/);
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try {
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substitution = this.imageToBuffer(substitution);
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}
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catch (error) {
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if (this.option && this.option.handleImageError && typeof this.option.handleImageError === "function") {
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this.option.handleImageError(substitution, error);
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}
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else {
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throw error;
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}
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}
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this.archive.file('xl/media/image' + maxFildId + '.jpg', this.toArrayBuffer(substitution), { binary: true, base64: false });
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const maxIdRichData = this.findMaxId(this._relsrichValueRel, 'Relationship', 'Id', /rId(\d*)/);
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const _rel = etree.SubElement(this._relsrichValueRel, 'Relationship');
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_rel.set('Id', 'rId' + maxIdRichData);
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_rel.set('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image');
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_rel.set('Target', '../media/image' + maxFildId + '.jpg');
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const currentCountrdRichValue = this.rdrichvalue.get('count');
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this.rdrichvalue.set('count', parseInt(currentCountrdRichValue) + 1);
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const rv = etree.SubElement(this.rdrichvalue, 'rv');
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rv.set('s', "0");
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const firstV = etree.SubElement(rv, 'v');
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const secondV = etree.SubElement(rv, 'v');
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firstV.text = currentCountrdRichValue;
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secondV.text = "5";
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const rel = etree.SubElement(this.richValueRel, 'rel');
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rel.set("r:id", 'rId' + maxIdRichData);
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const futureMetadataCount = this.metadata.find('futureMetadata').get('count');
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this.metadata.find('futureMetadata').set('count', parseInt(futureMetadataCount) + 1);
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const bk = etree.SubElement(this.metadata.find('futureMetadata'), 'bk');
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const extLst = etree.SubElement(bk, 'extLst');
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const ext = etree.SubElement(extLst, 'ext');
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ext.set("uri", "{3e2802c4-a4d2-4d8b-9148-e3be6c30e623}");
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const xlrd_rvb = etree.SubElement(ext, 'xlrd:rvb');
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xlrd_rvb.set("i", futureMetadataCount);
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const valueMetadataCount = this.metadata.find('valueMetadata').get('count');
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this.metadata.find('valueMetadata').set('count', parseInt(valueMetadataCount) + 1);
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const bk_VM = etree.SubElement(this.metadata.find('valueMetadata'), 'bk');
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const rc = etree.SubElement(bk_VM, 'rc');
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rc.set("t", "1");
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rc.set("v", valueMetadataCount);
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cell.set("t", "e");
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cell.set("vm", parseInt(currentCountrdRichValue) + 1);
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this.insertCellValue(cell, "#VALUE!");
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return true;
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};
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substituteImage(cell, string, placeholder, substitution, drawing) {
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var self = this;
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var self = this;
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@@ -1150,6 +1150,41 @@ describe("CRUD operations", function() {
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});
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});
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it("Insert imageincells and create rels", function(done) {
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fs.readFile(path.join(__dirname, 'templates', 'test-insert-images_in_cell.xlsx'), function(err, data) {
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expect(err).toBeNull();
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var option = {
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imageRootPath : path.join(__dirname, 'templates', 'dataset')
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}
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var t = new XlsxTemplate(data, option);
|
||||
var imgB64 = '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';
|
||||
|
||||
t.substitute('init_rels', {
|
||||
imgB64 : imgB64,
|
||||
});
|
||||
var newData = t.generate();
|
||||
var richDataFile = etree.parse(t.archive.file("xl/richData/_rels/richValueRel.xml.rels").asText()).getroot();
|
||||
expect(richDataFile.findall("Relationship").length).toEqual(4);
|
||||
var richDataFile = etree.parse(t.archive.file("xl/richData/rdrichvalue.xml").asText()).getroot();
|
||||
expect(richDataFile.findall("rv").length).toEqual(4);
|
||||
expect(parseInt(richDataFile.attrib.count)).toEqual(richDataFile.findall("rv").length);
|
||||
var richDataFile = etree.parse(t.archive.file("xl/richData/richValueRel.xml").asText()).getroot();
|
||||
expect(richDataFile.findall("rel").length).toEqual(4);
|
||||
var richDataFile = etree.parse(t.archive.file("xl/metadata.xml").asText()).getroot();
|
||||
expect(parseInt(richDataFile.find('futureMetadata').attrib.count)).toEqual(4);
|
||||
expect(parseInt(richDataFile.find('valueMetadata').attrib.count)).toEqual(4);
|
||||
expect(richDataFile.find('futureMetadata').findall("bk").length).toEqual(4);
|
||||
expect(richDataFile.find('valueMetadata').findall("bk").length).toEqual(4);
|
||||
var sheet1 = etree.parse(t.archive.file("xl/worksheets/sheet1.xml").asText()).getroot();
|
||||
expect(sheet1.find("./sheetData/row[@r='3']/c[@r='B3']").attrib.vm).toEqual("1");
|
||||
expect(sheet1.find("./sheetData/row[@r='5']/c[@r='K5']").attrib.vm).toEqual("2");
|
||||
expect(sheet1.find("./sheetData/row[@r='6']/c[@r='D6']").attrib.vm).toEqual("3");
|
||||
expect(sheet1.find("./sheetData/row[@r='10']/c[@r='H10']").attrib.vm).toEqual("4");
|
||||
fs.writeFileSync('test/output/insert_imageincell.xlsx', newData, 'binary');
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it("Insert some format of image", function(done) {
|
||||
fs.readFile(path.join(__dirname, "templates", "test-insert-images.xlsx"), function(err, data) {
|
||||
expect(err).toBeNull();
|
||||
|
||||
Binary file not shown.
Reference in New Issue
Block a user