From abc874cefc5bccdfc322b231e06ef530546778ee Mon Sep 17 00:00:00 2001
From: Carsten Dominik <carsten.dominik@gmail.com>
Date: Sat, 2 May 2009 08:02:17 +0200
Subject: [PATCH] Export: New hooks for Chris Gray's LaTeX/HTML blocks

Chris Gray had the idea to have arbitrary blocks turned in LaTeX
environments and HTML divs.  These three new hooks allow
implementation has an add-on rather than a patch.
---
 lisp/ChangeLog    | 11 +++++++++++
 lisp/org-exp.el   |  6 ++++++
 lisp/org-html.el  |  6 ++++++
 lisp/org-latex.el |  7 +++++++
 4 files changed, 30 insertions(+)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 1c8da8c30..a9fb9714d 100755
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,14 @@
+2009-05-02  Carsten Dominik  <carsten.dominik@gmail.com>
+
+	* org-html.el (org-export-html-after-blockquotes-hook): New hook.
+	(org-export-as-html): Run the new hook.
+
+	* org-latex.el (org-export-latex-after-blockquotes-hook): New hook.
+	(org-export-latex-preprocess): Run the new hook.
+
+	* org-exp.el (org-export-preprocess-after-blockquote-hook): New hook.
+	(org-export-preprocess-string): Run the new hook.
+
 2009-04-30  Carsten Dominik  <carsten.dominik@gmail.com>
 
 	* org-macs.el (org-check-external-command): New defsubst.
diff --git a/lisp/org-exp.el b/lisp/org-exp.el
index da016c3af..112464401 100644
--- a/lisp/org-exp.el
+++ b/lisp/org-exp.el
@@ -344,6 +344,11 @@ This is run after selection of trees to be exported has happened.
 This selection includes tags-based selection, as well as removal
 of commented and archived trees.")
 
+(defvar org-export-preprocess-after-blockquote-hook nil
+  "Hook for preprocessing an export buffer.
+This is run after blockquote/quote/verse/center have been marked
+with cookies.")
+
 (defvar org-export-preprocess-before-backend-specifics-hook nil
   "Hook run before backend-specific functions are called during preprocessing.")
 
@@ -1250,6 +1255,7 @@ on this string to produce the exported version."
 
       ;; Blockquotes, verse, and center
       (org-export-mark-blockquote-verse-center)
+      (run-hooks 'org-export-preprocess-after-blockquote-hook)
 
       ;; Remove timestamps, if the user has requested so
       (unless (plist-get parameters :timestamps)
diff --git a/lisp/org-html.el b/lisp/org-html.el
index 892ec0533..5608b509d 100644
--- a/lisp/org-html.el
+++ b/lisp/org-html.el
@@ -327,6 +327,11 @@ in all modes you want.  Then, use the command
 (defvar org-export-html-auto-postamble t
   "Should default postamble be inserted?  Set by publishing functions.")
 
+;;; Hooks
+
+(defvar org-export-html-after-blockquotes-hook nil
+  "Hook run during HTML export, after blockquote, verse, center are done.")
+
 ;;; HTML export
 
 (defun org-export-html-preprocess (parameters)
@@ -840,6 +845,7 @@ lang=\"%s\" xml:lang=\"%s\">
 	    (insert "\n</div>")
 	    (org-open-par)
 	    (throw 'nextline nil))
+	  (run-hooks 'org-export-html-after-blockquotes-hook)
 	  (when inverse
 	    (let ((i (org-get-string-indentation line)))
 	      (if (> i 0)
diff --git a/lisp/org-latex.el b/lisp/org-latex.el
index 8f8eb9dc5..718fc56f6 100644
--- a/lisp/org-latex.el
+++ b/lisp/org-latex.el
@@ -314,6 +314,11 @@ These are the .aux, .log, .out, and .toc files."
   :group 'org-export-pdf
   :type 'boolean)
 
+;;; Hooks
+
+(defvar org-export-latex-after-blockquotes-hook nil
+  "Hook run during LaTeX export, after blockquote, verse, center are done.")
+
 ;;; Autoload functions:
 
 ;;;###autoload
@@ -1468,6 +1473,8 @@ The conversion is made depending of STRING-BEFORE and STRING-AFTER."
   (while (search-forward "ORG-CENTER-END" nil t)
     (replace-match "\\end{center}" t t))
 
+  (run-hooks 'org-export-latex-after-blockquotes-hook)
+
   ;; Convert horizontal rules
   (goto-char (point-min))
   (while (re-search-forward "^----+.$" nil t)
-- 
2.11.4.GIT