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docxtemplater-image-module
Commit bbd2cf6f by Maxime Richard Committed by Edgar HIPP
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parent 9cc5a1f3
Showing with 84 additions and 81 deletions
es6/imgManager.js
...@@ -14,11 +14,12 @@ module.exports = class ImgManager { ...@@ -14,11 +14,12 @@ module.exports = class ImgManager {
} }
getRelsFile(fileName) { getRelsFile(fileName) {
let relsFilePath; let relsFilePath;
let relsFileName = this.getRelsFileName(fileName); const relsFileName = this.getRelsFileName(fileName);
let fileType = this.getFileType(fileName); const fileType = this.getFileType(fileName);
if (fileType == "ppt") { if (fileType === "ppt") {
relsFilePath = "ppt/slides/_rels/" + relsFileName; relsFilePath = "ppt/slides/_rels/" + relsFileName;
} else { }
else {
relsFilePath = "word/_rels/" + relsFileName; relsFilePath = "word/_rels/" + relsFileName;
} }
return relsFilePath; return relsFilePath;
...@@ -100,8 +101,9 @@ module.exports = class ImgManager { ...@@ -100,8 +101,9 @@ module.exports = class ImgManager {
newTag.setAttribute("Id", `rId${maxRid}`); newTag.setAttribute("Id", `rId${maxRid}`);
newTag.setAttribute("Type", "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"); newTag.setAttribute("Type", "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image");
if (this.fileType === "ppt") { if (this.fileType === "ppt") {
newTag.setAttribute("Target", `../media/${realImageName}`) newTag.setAttribute("Target", `../media/${realImageName}`);
} else { }
else {
newTag.setAttribute("Target", `media/${realImageName}`); newTag.setAttribute("Target", `media/${realImageName}`);
} }
relationships.appendChild(newTag); relationships.appendChild(newTag);
......
es6/index.js
...@@ -10,29 +10,23 @@ function isNaN(number) { ...@@ -10,29 +10,23 @@ function isNaN(number) {
const ImgManager = require("./imgManager"); const ImgManager = require("./imgManager");
const moduleName = "open-xml-templating/docxtemplater-image-module"; const moduleName = "open-xml-templating/docxtemplater-image-module";
function getInner({part, left, right, postparsed, index}) { function getInner({part, left, right, postparsed}) {
let xmlString = postparsed.slice(left + 1, right).reduce(function (concat, item) { const xmlString = postparsed.slice(left + 1, right).reduce(function (concat, item) {
return concat + item.value; return concat + item.value;
}, ""); }, "");
part.off = {}; part.off = {x: 0, y: 0};
part.ext = {}; part.ext = {cx: 0, cy: 0};
var xmlDoc = new DOMParser().parseFromString("<xml>" + xmlString + "</xml>"); const xmlDoc = new DOMParser().parseFromString("<xml>" + xmlString + "</xml>");
var off = xmlDoc.getElementsByTagName("a:off"); const off = xmlDoc.getElementsByTagName("a:off");
if (off.length > 0) { if (off.length > 0) {
part.off.x = off[0].getAttribute("x"); part.off.x = off[0].getAttribute("x");
part.off.y = off[0].getAttribute("y"); part.off.y = off[0].getAttribute("y");
} }
var ext = xmlDoc.getElementsByTagName("a:ext"); const ext = xmlDoc.getElementsByTagName("a:ext");
if (ext.length > 0) { if (ext.length > 0) {
part.ext.cx = ext[0].getAttribute("cx"); part.ext.cx = ext[0].getAttribute("cx");
part.ext.cy = ext[0].getAttribute("cy"); part.ext.cy = ext[0].getAttribute("cy");
} }
if (part.off.x == null || part.off.y == null || part.ext.cx == null || part.ext.cy == null) {
part.off.x = 0;
part.off.y = 0;
part.ext.cx = 0;
part.ext.cy = 0;
}
return part; return part;
} }
...@@ -66,19 +60,20 @@ class ImageModule { ...@@ -66,19 +60,20 @@ class ImageModule {
parse(placeHolderContent) { parse(placeHolderContent) {
const module = moduleName; const module = moduleName;
const type = "placeholder"; const type = "placeholder";
if (placeHolderContent.substring(0, 2) === "%%") { if (placeHolderContent.substring(0, 2) === "%%") {
return {type, value: placeHolderContent.substr(2), module, centered: true}; return {type, value: placeHolderContent.substr(2), module, centered: true};
} }
if (placeHolderContent.substring(0, 1) === "%") { if (placeHolderContent.substring(0, 1) === "%") {
return {type, value: placeHolderContent.substr(1), module, centered: false}; return {type, value: placeHolderContent.substr(1), module, centered: false};
} }
return null; return null;
} }
postparse(parsed) { postparse(parsed) {
let expandTo; let expandTo;
if (this.options.fileType == "pptx") { if (this.options.fileType === "pptx") {
expandTo = "p:sp"; expandTo = "p:sp";
} else { }
else {
expandTo = this.options.centered ? "w:p" : "w:t"; expandTo = this.options.centered ? "w:p" : "w:t";
} }
return DocUtils.traits.expandToOne(parsed, {moduleName, getInner, expandTo}); return DocUtils.traits.expandToOne(parsed, {moduleName, getInner, expandTo});
...@@ -88,44 +83,49 @@ class ImageModule { ...@@ -88,44 +83,49 @@ class ImageModule {
if (!part.type === "placeholder" || part.module !== moduleName) { if (!part.type === "placeholder" || part.module !== moduleName) {
return null; return null;
} }
const tagValue = options.scopeManager.getValue(part.value);
const tagXml = this.fileTypeConfig.tagTextXml;
if (tagValue == null) {
return {value: tagXml};
}
let imgBuffer;
try { try {
imgBuffer = this.options.getImage(tagValue, part.value); const tagValue = options.scopeManager.getValue(part.value);
if (!tagValue) {
throw new Error("tagValue is empty");
}
const imgBuffer = this.options.getImage(tagValue, part.value);
const rId = this.imgManager.addImageRels(this.getNextImageName(), imgBuffer);
const sizePixel = this.options.getSize(imgBuffer, tagValue, part.value);
return this.getRenderedPart(part, rId, sizePixel);
} }
catch (e) { catch (e) {
return {value: tagXml}; return {value: this.fileTypeConfig.tagTextXml};
} }
const rId = this.imgManager.addImageRels(this.getNextImageName(), imgBuffer); }
const sizePixel = this.options.getSize(imgBuffer, tagValue, part.value); getRenderedPart(part, rId, sizePixel) {
const size = [this.convertPixelsToEmus(sizePixel[0]), this.convertPixelsToEmus(sizePixel[1])]; const size = [this.convertPixelsToEmus(sizePixel[0]), this.convertPixelsToEmus(sizePixel[1])];
const centered = (this.options.centered || part.centered);
let newText; let newText;
if (this.options.fileType === "pptx") {
if (this.options.fileType == "pptx") { newText = this.getPptRender(part, rId, size, centered);
let offset = {x: parseInt(part.off.x, 10), y: parseInt(part.off.y, 10)}; }
let cellCX = parseInt(part.ext.cx, 10) || 1; else {
let cellCY = parseInt(part.ext.cy, 10) || 1; newText = this.getDocxRender(part, rId, size, centered);
let imgW = parseInt(size[0], 10) || 1;
let imgH = parseInt(size[1], 10) || 1;
if (this.options.centered || part.centered) {
offset.x = offset.x + (cellCX / 2) - (imgW / 2);
offset.y = offset.y + (cellCY / 2) - (imgH / 2);
}
newText = this.getPPTImageXml(rId, [imgW, imgH], offset);
} else {
newText = (this.options.centered || part.centered) ? this.getImageXmlCentered(rId, size) : this.getImageXml(rId, size);
} }
return {value: newText}; return {value: newText};
} }
getPptRender(part, rId, size, centered) {
const offset = {x: parseInt(part.off.x, 10), y: parseInt(part.off.y, 10)};
const cellCX = parseInt(part.ext.cx, 10) || 1;
const cellCY = parseInt(part.ext.cy, 10) || 1;
const imgW = parseInt(size[0], 10) || 1;
const imgH = parseInt(size[1], 10) || 1;
if (centered) {
offset.x = offset.x + (cellCX / 2) - (imgW / 2);
offset.y = offset.y + (cellCY / 2) - (imgH / 2);
}
return this.getPptImageXml(rId, [imgW, imgH], offset);
}
getDocxRender(part, rId, size, centered) {
return (centered) ? this.getImageXmlCentered(rId, size) : this.getImageXml(rId, size);
}
getNextImageName() { getNextImageName() {
const name = `image_generated_${this.imageNumber}.png`; const name = `image_generated_${this.imageNumber}.png`;
this.imageNumber++; this.imageNumber++;
...@@ -242,7 +242,7 @@ class ImageModule { ...@@ -242,7 +242,7 @@ class ImageModule {
</w:p> </w:p>
`.replace(/\t|\n/g, ""); `.replace(/\t|\n/g, "");
} }
getPPTImageXml(rId, size, off) { getPptImageXml(rId, size, off) {
if (isNaN(rId)) { if (isNaN(rId)) {
throw new Error("rId is NaN, aborting"); throw new Error("rId is NaN, aborting");
} }
......
es6/test.js
...@@ -21,7 +21,7 @@ const fileNames = [ ...@@ -21,7 +21,7 @@ const fileNames = [
"withoutRels.docx", "withoutRels.docx",
"expectedWithoutRels.docx", "expectedWithoutRels.docx",
"tagImage.pptx", "tagImage.pptx",
"expectedTagImage.pptx" "expectedTagImage.pptx",
]; ];
beforeEach(function () { beforeEach(function () {
...@@ -32,15 +32,15 @@ beforeEach(function () { ...@@ -32,15 +32,15 @@ beforeEach(function () {
getSize: function () { getSize: function () {
return [150, 150]; return [150, 150];
}, },
centered: false centered: false,
}; };
this.loadAndRender = function () { this.loadAndRender = function () {
var fileType = (testutils.pptX[this.name]) ? 'pptx' : 'docx'; const fileType = (testutils.pptX[this.name]) ? "pptx" : "docx";
var file = (fileType == 'pptx') ? testutils.pptX[this.name] : testutils.docX[this.name]; const file = (fileType === "pptx") ? testutils.pptX[this.name] : testutils.docX[this.name];
this.doc = new Docxtemplater(); this.doc = new Docxtemplater();
this.doc.setOptions({fileType}); this.doc.setOptions({fileType});
this.opts.fileType = fileType; this.opts.fileType = fileType;
const inputZip = new JSZip(file.loadedContent); const inputZip = new JSZip(file.loadedContent);
this.doc.loadZip(inputZip).setData(this.data); this.doc.loadZip(inputZip).setData(this.data);
const imageModule = new ImageModule(this.opts); const imageModule = new ImageModule(this.opts);
...@@ -57,7 +57,7 @@ function testStart() { ...@@ -57,7 +57,7 @@ function testStart() {
this.name = "imageExample.docx"; this.name = "imageExample.docx";
this.expectedName = "expectedOneImage.docx"; this.expectedName = "expectedOneImage.docx";
this.data = {image: "examples/image.png"}; this.data = {image: "examples/image.png"};
this.fileType = 'docx'; this.fileType = "docx";
this.loadAndRender(); this.loadAndRender();
}); });
...@@ -98,22 +98,23 @@ function testStart() { ...@@ -98,22 +98,23 @@ function testStart() {
this.loadAndRender(); this.loadAndRender();
}); });
it("should work with PPTX documents", function () { it("should work with PPTX documents", function () {
this.name = "tagImage.pptx"; this.name = "tagImage.pptx";
this.expectedName = "expectedTagImage.pptx"; this.expectedName = "expectedTagImage.pptx";
this.data = {image: "examples/image.png"}; this.data = {image: "examples/image.png"};
this.loadAndRender(); this.loadAndRender();
}); });
}); });
} }
testutils.setExamplesDirectory(path.resolve(__dirname, "..", "examples")); testutils.setExamplesDirectory(path.resolve(__dirname, "..", "examples"));
testutils.setStartFunction(testStart); testutils.setStartFunction(testStart);
fileNames.forEach(function (filename) { fileNames.forEach(function (filename) {
if (filename.endsWith('pptx')) { if (filename.indexOf(".pptx") === filename.length - 5) {
testutils.loadFile(filename, testutils.loadPptx); testutils.loadFile(filename, testutils.loadPptx);
} else { }
testutils.loadFile(filename, testutils.loadDocx); else {
} testutils.loadFile(filename, testutils.loadDocx);
}
}); });
testutils.start(); testutils.start();
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