Fix issue with fileType mandatory for pptx

CHANGELOG.md

 ### unreleased (master branch)
 
+### 3.0.2
+
+-	Fix issue with PPTX : Before, you had to add to your options : {fileType: "pptx"} in the module options passed as argument in the constructor of the module. Now, the fileType is retrieved from the main docxtemplater.
+
 ### 3.0.1
 
 -	Add support for PPTX.

es6/index.js

@@ -75,7 +75,7 @@ class ImageModule {
 	postparse(parsed) {
 		let expandTo;
 		let getInner;
-		if (this.options.fileType === "pptx") {
+		if (this.fileType === "pptx") {
 			expandTo = "p:sp";
 			getInner = getInnerPptx;
 		}
@@ -112,7 +112,7 @@ class ImageModule {
 		const size = [DocUtils.convertPixelsToEmus(sizePixel[0]), DocUtils.convertPixelsToEmus(sizePixel[1])];
 		const centered = (this.options.centered || part.centered);
 		let newText;
-		if (this.options.fileType === "pptx") {
+		if (this.fileType === "pptx") {
 			newText = this.getRenderedPartPptx(part, rId, size, centered);
 		}
 		else {

es6/test.js

@@ -38,11 +38,10 @@ beforeEach(function () {
 	};
 
 	this.loadAndRender = function () {
-		const fileType = (testutils.pptX[this.name]) ? "pptx" : "docx";
-		const file = (fileType === "pptx") ? testutils.pptX[this.name] : testutils.docX[this.name];
+		const fileType = testutils.pptX[this.name] ? "pptx" : "docx";
+		const file = fileType === "pptx" ? testutils.pptX[this.name] : testutils.docX[this.name];
 		this.doc = new Docxtemplater();
 		this.doc.setOptions({fileType});
-		this.opts.fileType = fileType;
 		const inputZip = new JSZip(file.loadedContent);
 		this.doc.loadZip(inputZip).setData(this.data);
 		const imageModule = new ImageModule(this.opts);
@@ -59,7 +58,6 @@ function testStart() {
 			this.name = "imageExample.docx";
 			this.expectedName = "expectedOneImage.docx";
 			this.data = {image: "examples/image.png"};
-			this.fileType = "docx";
 			this.loadAndRender();
 		});
 
@@ -119,11 +117,7 @@ function testStart() {
 testutils.setExamplesDirectory(path.resolve(__dirname, "..", "examples"));
 testutils.setStartFunction(testStart);
 fileNames.forEach(function (filename) {
-	if (filename.indexOf(".pptx") === filename.length - 5) {
-		testutils.loadFile(filename, testutils.loadPptx);
-	}
-	else {
-		testutils.loadFile(filename, testutils.loadDocx);
-	}
+	const loader = /\.pptx$/.test(filename) ? testutils.loadPptx : testutils.loadDocx;
+	testutils.loadFile(filename, loader);
 });
 testutils.start();