org.turro.mail.impl.MailFormat Class Reference

Public Member Functions
String	inline (String html)
String	inlineStyles (String html) throws IOException

Static Public Attributes
static final String	MAIL_CSS = "/WEB-INF/elephant/templates-mail/css"

Detailed Description

Original code from Jonathan Pearlin can be found here: http://jdpgrailsdev.github.io/blog/2015/01/06/email_inline_style_jsoup_cssparser.html

Author

Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 52 of file MailFormat.java.

Member Function Documentation

inline()

String org.turro.mail.impl.MailFormat.inline

(

String

html

)

Definition at line 56 of file MailFormat.java.

                                    {
    if(Strings.isBlank(html)) {
      return html;
    }
//    try {
//      html = inlineStyles(html);
//    } catch (IOException ex) {
//      Logger.getLogger(MailFormat.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
//    }
    File rootCSS = new File(ElephantContext.getRealPath(MAIL_CSS));
    if (rootCSS.exists()) {
      for (File css : rootCSS.listFiles(new FilenameFilter() {
        @Override
        public boolean accept(File dir, String name) {
          return name.endsWith(".css");
        }
      })) {
        try {
          html = inlineCSS(css, html);
        } catch (IOException ex) {
          Logger.getLogger(MailFormat.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }
      }
    }
    return HTMLEntities.escape(html);
  }

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inlineStyles()

String org.turro.mail.impl.MailFormat.inlineStyles

(

String

html

)

throws IOException

Definition at line 132 of file MailFormat.java.

                                                             {
    final Document doc = Jsoup.parse(html);
    String style = "style";
    Elements els = doc.select(style);
    for (Element e : els) {
      String styleRules = e.getAllElements().get(0).data().replaceAll("\n", "").trim(), delims
              = "{}";
      StringTokenizer st = new StringTokenizer(styleRules, delims);
      while (st.countTokens() > 1) {
        String selector = st.nextToken(), properties = st.nextToken();
        if (selector.indexOf(":") > 0) {
          selector = selector.substring(0, selector.indexOf(":"));
        }
        if (Strings.isBlank(selector)) {
          continue;
        }
        Elements selectedElements = doc.select(selector);
        for (Element selElem : selectedElements) {
          String oldProperties = selElem.attr(style);
          selElem.attr(
                  style,
                  oldProperties.length() > 0 ? concatenateProperties(oldProperties,
                  properties) : properties);
        }
      }
      e.remove();
    }
    
    return doc.html();
  }

Member Data Documentation

MAIL_CSS

final String org.turro.mail.impl.MailFormat.MAIL_CSS = "/WEB-INF/elephant/templates-mail/css"

static

Definition at line 54 of file MailFormat.java.

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The documentation for this class was generated from the following file:

• MailFormat.java