Hello,
Bernt Hansen <be...@norang.ca> writes:
> I have the following line in my org-mode document
>
> #+AUTHOR: Bernt Hansen (IRC:BerntH on freenode)
>
> On the old exporter this became
>
> <meta name="author" content="Bernt Hansen (IRC:BerntH on freenode)"/>
>
> I just tried exporting this with the new exporter and I get this
>
> <meta name="author" content="Bernt Hansen (<a href="BerntH">BerntH</a>
> on freenode)"/>
>
> which isn't legal HTML. The quotes on the href="BerntH" close the
> previous context= quote.
Here is a suggested patch to fix export of data meant to appear as an
attribute value.
WDYT?
Regards,
--
Nicolas Goaziou
>From 6d8c48145ffd00ce82f2f19d1fd223a6a1c13a15 Mon Sep 17 00:00:00 2001
From: Nicolas Goaziou <n.goaz...@gmail.com>
Date: Mon, 8 Apr 2013 22:24:29 +0200
Subject: [PATCH] ox-html: Fix invalid syntax in html attributes
* lisp/ox-html.el (org-html--export-attribute): New function.
(org-html--build-meta-info): Use new function.
---
lisp/ox-html.el | 62 ++++++++++++++++++++++++++++++++++++++++++++++++---------
1 file changed, 53 insertions(+), 9 deletions(-)
diff --git a/lisp/ox-html.el b/lisp/ox-html.el
index 39b0ec9..6b964da 100644
--- a/lisp/ox-html.el
+++ b/lisp/ox-html.el
@@ -1265,6 +1265,48 @@ ELEMENT is either a src block or an example block."
(or (plist-get attr :height) (org-count-lines code))
code)))
+(defun org-html--export-attribute (data info)
+ "Export DATA as a string suitable for an attribute value.
+
+DATA is an object, a secondary string or a string. INFO is
+a plist used as a communication channel.
+
+To make output suitable as an attribute value, every markup is
+removed and special characters, including quotes, are escaped."
+ (replace-regexp-in-string
+ "\"" """
+ (org-export-data
+ (org-export-data-with-translations
+ data
+ (append
+ (mapcar
+ (lambda (type)
+ (cond ((eq type 'link)
+ (cons type
+ (lambda (link contents info)
+ (or (org-string-nw-p contents)
+ (org-element-property :raw-link link)))))
+ ((eq type 'subscript)
+ (cons type
+ (lambda (super contents info) (format "_%s" contents))))
+ ((eq type 'superscript)
+ (cons type
+ (lambda (super contents info) (format "^%s" contents))))
+ ((eq type 'plain-text) (cons type (lambda (text info) text)))
+ ((memq type '(code verbatim))
+ (cons type (lambda (obj contents info)
+ (org-element-property :value obj))))
+ ((memq type org-element-recursive-objects)
+ (cons type (lambda (obj contents info) contents)))
+ ((memq type '(export-snippet
+ footnote-reference latex-fragment line-break
+ statistics-cookie target))
+ (cons type 'ignore))))
+ org-element-all-objects)
+ (org-export-backend-translate-table 'html))
+ info)
+ info)))
+
;;;; Bibliography
(defun org-html-bibliography ()
@@ -1423,12 +1465,13 @@ INFO is a plist used as a communication channel."
(defun org-html--build-meta-info (info)
"Return meta tags for exported document.
INFO is a plist used as a communication channel."
- (let* ((title (org-export-data (plist-get info :title) info))
- (author (and (plist-get info :with-author)
- (let ((auth (plist-get info :author)))
- (and auth (org-export-data auth info)))))
- (description (plist-get info :description))
- (keywords (plist-get info :keywords)))
+ (let ((title (org-export-data (plist-get info :title) info))
+ (author (and (plist-get info :with-author)
+ (let ((auth (plist-get info :author)))
+ (and auth (org-html--export-attribute auth info)))))
+ (description (org-html--export-attribute
+ (plist-get info :description) info))
+ (keywords (org-html--export-attribute (plist-get info :keywords) info)))
(concat
(format "<title>%s</title>\n" title)
(format
@@ -1442,10 +1485,11 @@ INFO is a plist used as a communication channel."
(coding-system-get org-html-coding-system 'mime-charset))
"iso-8859-1"))
(format "<meta name=\"generator\" content=\"Org-mode\"/>\n")
- (and author (format "<meta name=\"author\" content=\"%s\"/>\n" author))
- (and description
+ (and (org-string-nw-p author)
+ (format "<meta name=\"author\" content=\"%s\"/>\n" author))
+ (and (org-string-nw-p description)
(format "<meta name=\"description\" content=\"%s\"/>\n" description))
- (and keywords
+ (and (org-string-nw-p keywords)
(format "<meta name=\"keywords\" content=\"%s\"/>\n" keywords)))))
(defun org-html--build-head (info)
--
1.8.2.1
