Puneeth <puncha...@gmail.com> writes:
> The line breaks being stripped off is due to code in org2blog. It has
> nothing to do with org-mode's export. Wordpress does not ignore
> linebreaks in the content, which looks very ugly for normal posts.
> Code in org2blog strips off the line breaks from the html generated by
> org-export-as-html. It checks for <pre> and <blockquote> tags and
> leaves out the newlines within those tags. This is (most) probably
> what is causing trouble.
>
> I'll only be able to look into it in the weekend. Anybody is free to
> beat me to that. :)
This is a workaround, all based on work by Puneeth and Benjamin, that
seems to work for me. I did not know what to do with Benjamin's advice
stuff (Just evaluating it changed nothing in the output).
;; Benjamin's stuff, one line changed
(defun bnb/org2blog-src-blocks-to-wp-syntaxhighlighter ()
"Export #+BEGIN_SRC blocks as Wordpress Syntaxhighlighter
tags. There is a special header option, :syntaxhl that contains
the options to pass to syntaxhighlighter.
This is intended to be added to `org-export-preprocess-hooks'"
(interactive)
(save-window-excursion
(let ((case-fold-search t)
(colon-re "^[ \t]*:\\([ \t]\\|$\\)")
lang body headers syntaxhl
beg)
(goto-char (point-min))
(while (re-search-forward colon-re nil t)
(replace-match (match-string 1))
(beginning-of-line 1)
(insert "[text light=\"true\"]\n")
(setq beg (point))
(while (looking-at colon-re)
(replace-match (match-string 1))
(end-of-line 1)
(or (eobp) (forward-char 1)))
(end-of-line 1)
(add-text-properties beg
(if (bolp)
(1- (point))
(point))
'(org-protected t))
(insert "\n[/text]"))
(unless (boundp 'org-babel-src-block-regexp)
(require 'ob))
(while (re-search-forward
(concat "\\(" org-babel-src-block-regexp
"\\|" org-babel-inline-src-block-regexp
"\\)")
nil t)
(setq lang (match-string-no-properties 3))
(if (string-match "-" lang)
(error "SyntaxHighlighter does not support languages with '-' in
the names"))
(setq headers (match-string-no-properties 5))
(setq body (match-string-no-properties 6))
(save-match-data
(setq syntaxhl
(if (string-match ":syntaxhl[ ]+\\([^ ]+\\)" headers)
(concat " " (replace-regexp-in-string "\;" " "
(match-string 1 headers))))))
(replace-match
;(concat "\n\n[" lang syntaxhl "]\n" body "[/" lang "]\n")
(concat "\n\n[sourcecode language=\"" lang syntaxhl "\"]\n" body
"[/sourcecode]\n")
nil t)))))
(add-hook 'org-export-preprocess-hook
'bnb/org2blog-src-blocks-to-wp-syntaxhighlighter)
;; searching for [sourcecode ... ] ... [/sourcecode] so that newlines
;; are not removed
;; Puneeth's stuff, two lines changed
(defun org2blog-strip-new-lines (html)
"Strip the new lines from the html, except in pre and blockquote tags."
(save-excursion
(with-temp-buffer
(let* (start-pos end-pos)
(insert html)
(setq start-pos (point-min))
(goto-char start-pos)
(while (re-search-forward "\\[sourcecode.*" nil t 1)
(setq end-pos (match-beginning 0))
(replace-regexp "\\\n" " " nil start-pos end-pos)
(re-search-forward "\\[/sourcecode.*" nil t 1)
(setq start-pos (match-end 0))
(goto-char start-pos))
(setq end-pos (point-max))
(replace-regexp "\\\n" " " nil start-pos end-pos)
(buffer-substring-no-properties (point-min) (point-max))))))
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