Examples with TagAndStyle org.apache.tika.parser.microsoft.WordExtractor.TagAndStyle used on opensource projects

Example 1 with TagAndStyle

use of org.apache.tika.parser.microsoft.WordExtractor.TagAndStyle in project tika by apache.

the class XWPFWordExtractorDecorator method extractParagraph.

private void extractParagraph(XWPFParagraph paragraph, XWPFListManager listManager, XHTMLContentHandler xhtml) throws SAXException, XmlException, IOException {
    // If this paragraph is actually a whole new section, then
    //  it could have its own headers and footers
    // Check and handle if so
    XWPFHeaderFooterPolicy headerFooterPolicy = null;
    if (paragraph.getCTP().getPPr() != null) {
        CTSectPr ctSectPr = paragraph.getCTP().getPPr().getSectPr();
        if (ctSectPr != null) {
            headerFooterPolicy = new XWPFHeaderFooterPolicy(document, ctSectPr);
            extractHeaders(xhtml, headerFooterPolicy, listManager);
        }
    }
    // Is this a paragraph, or a heading?
    String tag = "p";
    String styleClass = null;
    //TIKA-2144 check that styles is not null
    if (paragraph.getStyleID() != null && styles != null) {
        XWPFStyle style = styles.getStyle(paragraph.getStyleID());
        if (style != null && style.getName() != null) {
            TagAndStyle tas = WordExtractor.buildParagraphTagAndStyle(style.getName(), paragraph.getPartType() == BodyType.TABLECELL);
            tag = tas.getTag();
            styleClass = tas.getStyleClass();
        }
    }
    if (styleClass == null) {
        xhtml.startElement(tag);
    } else {
        xhtml.startElement(tag, "class", styleClass);
    }
    writeParagraphNumber(paragraph, listManager, xhtml);
    // TODO: replace w/ XPath/XQuery:
    for (XWPFRun run : paragraph.getRuns()) {
        XmlCursor c = run.getCTR().newCursor();
        c.selectPath("./*");
        while (c.toNextSelection()) {
            XmlObject o = c.getObject();
            if (o instanceof CTObject) {
                XmlCursor c2 = o.newCursor();
                c2.selectPath("./*");
                while (c2.toNextSelection()) {
                    XmlObject o2 = c2.getObject();
                    XmlObject embedAtt = o2.selectAttribute(new QName("Type"));
                    if (embedAtt != null && embedAtt.getDomNode().getNodeValue().equals("Embed")) {
                        // Type is "Embed"
                        XmlObject relIDAtt = o2.selectAttribute(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "id"));
                        if (relIDAtt != null) {
                            String relID = relIDAtt.getDomNode().getNodeValue();
                            AttributesImpl attributes = new AttributesImpl();
                            attributes.addAttribute("", "class", "class", "CDATA", "embedded");
                            attributes.addAttribute("", "id", "id", "CDATA", relID);
                            xhtml.startElement("div", attributes);
                            xhtml.endElement("div");
                        }
                    }
                }
                c2.dispose();
            }
        }
        c.dispose();
    }
    //  we just put them in the correct paragraph)
    for (int i = 0; i < paragraph.getCTP().sizeOfBookmarkStartArray(); i++) {
        CTBookmark bookmark = paragraph.getCTP().getBookmarkStartArray(i);
        xhtml.startElement("a", "name", bookmark.getName());
        xhtml.endElement("a");
    }
    TmpFormatting fmtg = new TmpFormatting(false, false);
    //hyperlinks may or may not have hyperlink ids
    String lastHyperlinkId = null;
    boolean inHyperlink = false;
    // Do the iruns
    for (IRunElement run : paragraph.getIRuns()) {
        if (run instanceof XWPFHyperlinkRun) {
            XWPFHyperlinkRun hyperlinkRun = (XWPFHyperlinkRun) run;
            if (hyperlinkRun.getHyperlinkId() == null || !hyperlinkRun.getHyperlinkId().equals(lastHyperlinkId)) {
                if (inHyperlink) {
                    //close out the old one
                    xhtml.endElement("a");
                    inHyperlink = false;
                }
                lastHyperlinkId = hyperlinkRun.getHyperlinkId();
                fmtg = closeStyleTags(xhtml, fmtg);
                XWPFHyperlink link = hyperlinkRun.getHyperlink(document);
                if (link != null && link.getURL() != null) {
                    xhtml.startElement("a", "href", link.getURL());
                    inHyperlink = true;
                } else if (hyperlinkRun.getAnchor() != null && hyperlinkRun.getAnchor().length() > 0) {
                    xhtml.startElement("a", "href", "#" + hyperlinkRun.getAnchor());
                    inHyperlink = true;
                }
            }
        } else if (inHyperlink) {
            //if this isn't a hyperlink, but the last one was
            closeStyleTags(xhtml, fmtg);
            xhtml.endElement("a");
            lastHyperlinkId = null;
            inHyperlink = false;
        }
        if (run instanceof XWPFSDT) {
            fmtg = closeStyleTags(xhtml, fmtg);
            processSDTRun((XWPFSDT) run, xhtml);
            //for now, we're ignoring formatting in sdt
            //if you hit an sdt reset to false
            fmtg.setBold(false);
            fmtg.setItalic(false);
        } else {
            fmtg = processRun((XWPFRun) run, paragraph, xhtml, fmtg);
        }
    }
    closeStyleTags(xhtml, fmtg);
    if (inHyperlink) {
        xhtml.endElement("a");
    }
    // Now do any comments for the paragraph
    XWPFCommentsDecorator comments = new XWPFCommentsDecorator(paragraph, null);
    String commentText = comments.getCommentText();
    if (commentText != null && commentText.length() > 0) {
        xhtml.characters(commentText);
    }
    String footnameText = paragraph.getFootnoteText();
    if (footnameText != null && footnameText.length() > 0) {
        xhtml.characters(footnameText + "\n");
    }
    // Also extract any paragraphs embedded in text boxes:
    if (config.getIncludeShapeBasedContent()) {
        for (XmlObject embeddedParagraph : paragraph.getCTP().selectPath("declare namespace w='http://schemas.openxmlformats.org/wordprocessingml/2006/main' declare namespace wps='http://schemas.microsoft.com/office/word/2010/wordprocessingShape' .//*/wps:txbx/w:txbxContent/w:p")) {
            extractParagraph(new XWPFParagraph(CTP.Factory.parse(embeddedParagraph.xmlText()), paragraph.getBody()), listManager, xhtml);
        }
    }
    // Finish this paragraph
    xhtml.endElement(tag);
    if (headerFooterPolicy != null) {
        extractFooters(xhtml, headerFooterPolicy, listManager);
    }
}