diff options
Diffstat (limited to 'contrib/lisp/ox-rss.el')
| -rw-r--r-- | contrib/lisp/ox-rss.el | 123 |
1 files changed, 64 insertions, 59 deletions
diff --git a/contrib/lisp/ox-rss.el b/contrib/lisp/ox-rss.el index 4cdfe0e..a3ba274 100644 --- a/contrib/lisp/ox-rss.el +++ b/contrib/lisp/ox-rss.el @@ -31,10 +31,11 @@ ;; `org-rss-export-as-rss' (temporary buffer) and `org-rss-export-to-rss' ;; (as a ".xml" file). ;; -;; This backend understands two new option keywords: +;; This backend understands three new option keywords: ;; ;; #+RSS_EXTENSION: xml ;; #+RSS_IMAGE_URL: http://myblog.org/mypicture.jpg +;; #+RSS_FEED_URL: http://myblog.org/feeds/blog.xml ;; ;; It uses #+HTML_LINK_HOME: to set the base url of the feed. ;; @@ -127,6 +128,7 @@ When nil, Org will create ids using `org-icalendar-create-uid'." (:with-toc nil nil nil) ;; Never include HTML's toc (:rss-extension "RSS_EXTENSION" nil org-rss-extension) (:rss-image-url "RSS_IMAGE_URL" nil org-rss-image-url) + (:rss-feed-url "RSS_FEED_URL" nil nil t) (:rss-categories nil nil org-rss-categories)) :filters-alist '((:filter-final-output . org-rss-final-function)) :translate-alist '((headline . org-rss-headline) @@ -226,59 +228,61 @@ Return output file name." "Transcode HEADLINE element into RSS format. CONTENTS is the headline contents. INFO is a plist used as a communication channel." - (unless (or (org-element-property :footnote-section-p headline) - ;; Only consider first-level headlines - (> (org-export-get-relative-level headline info) 1)) - (let* ((author (and (plist-get info :with-author) - (let ((auth (plist-get info :author))) - (and auth (org-export-data auth info))))) - (htmlext (plist-get info :html-extension)) - (hl-number (org-export-get-headline-number headline info)) - (hl-home (file-name-as-directory (plist-get info :html-link-home))) - (hl-pdir (plist-get info :publishing-directory)) - (hl-perm (org-element-property :RSS_PERMALINK headline)) - (anchor (org-export-get-reference headline info)) - (category (org-rss-plain-text - (or (org-element-property :CATEGORY headline) "") info)) - (pubdate0 (org-element-property :PUBDATE headline)) - (pubdate (let ((system-time-locale "C")) - (if pubdate0 - (format-time-string - "%a, %d %b %Y %H:%M:%S %z" - (org-time-string-to-time pubdate0))))) - (title (or (org-element-property :RSS_TITLE headline) - (replace-regexp-in-string - org-bracket-link-regexp - (lambda (m) (or (match-string 3 m) - (match-string 1 m))) - (org-element-property :raw-value headline)))) - (publink - (or (and hl-perm (concat (or hl-home hl-pdir) hl-perm)) - (concat - (or hl-home hl-pdir) - (file-name-nondirectory - (file-name-sans-extension - (plist-get info :input-file))) "." htmlext "#" anchor))) - (guid (if org-rss-use-entry-url-as-guid - publink - (org-rss-plain-text - (or (org-element-property :ID headline) - (org-element-property :CUSTOM_ID headline) - publink) - info)))) - (if (not pubdate0) "" ;; Skip entries with no PUBDATE prop - (format - (concat - "<item>\n" - "<title>%s</title>\n" - "<link>%s</link>\n" - "<author>%s</author>\n" - "<guid isPermaLink=\"false\">%s</guid>\n" - "<pubDate>%s</pubDate>\n" - (org-rss-build-categories headline info) "\n" - "<description><![CDATA[%s]]></description>\n" - "</item>\n") - title publink author guid pubdate contents))))) + (if (> (org-export-get-relative-level headline info) 1) + (org-export-data-with-backend headline 'html info) + (unless (org-element-property :footnote-section-p headline) + (let* ((email (org-export-data (plist-get info :email) info)) + (author (and (plist-get info :with-author) + (let ((auth (plist-get info :author))) + (and auth (org-export-data auth info))))) + (htmlext (plist-get info :html-extension)) + (hl-number (org-export-get-headline-number headline info)) + (hl-home (file-name-as-directory (plist-get info :html-link-home))) + (hl-pdir (plist-get info :publishing-directory)) + (hl-perm (org-element-property :RSS_PERMALINK headline)) + (anchor (org-export-get-reference headline info)) + (category (org-rss-plain-text + (or (org-element-property :CATEGORY headline) "") info)) + (pubdate0 (org-element-property :PUBDATE headline)) + (pubdate (let ((system-time-locale "C")) + (if pubdate0 + (format-time-string + "%a, %d %b %Y %H:%M:%S %z" + (org-time-string-to-time pubdate0))))) + (title (org-rss-plain-text + (or (org-element-property :RSS_TITLE headline) + (replace-regexp-in-string + org-bracket-link-regexp + (lambda (m) (or (match-string 3 m) + (match-string 1 m))) + (org-element-property :raw-value headline))) info)) + (publink + (or (and hl-perm (concat (or hl-home hl-pdir) hl-perm)) + (concat + (or hl-home hl-pdir) + (file-name-nondirectory + (file-name-sans-extension + (plist-get info :input-file))) "." htmlext "#" anchor))) + (guid (if org-rss-use-entry-url-as-guid + publink + (org-rss-plain-text + (or (org-element-property :ID headline) + (org-element-property :CUSTOM_ID headline) + publink) + info)))) + (if (not pubdate0) "" ;; Skip entries with no PUBDATE prop + (format + (concat + "<item>\n" + "<title>%s</title>\n" + "<link>%s</link>\n" + "<author>%s (%s)</author>\n" + "<guid isPermaLink=\"false\">%s</guid>\n" + "<pubDate>%s</pubDate>\n" + (org-rss-build-categories headline info) "\n" + "<description><![CDATA[%s]]></description>\n" + "</item>\n") + title publink email author guid pubdate contents)))))) (defun org-rss-build-categories (headline info) "Build categories for the RSS item." @@ -316,7 +320,7 @@ as a communication channel." (defun org-rss-build-channel-info (info) "Build the RSS channel information." (let* ((system-time-locale "C") - (title (plist-get info :title)) + (title (org-export-data (plist-get info :title) info)) (email (org-export-data (plist-get info :email) info)) (author (and (plist-get info :with-author) (let ((auth (plist-get info :author))) @@ -331,10 +335,11 @@ as a communication channel." (image (url-encode-url (plist-get info :rss-image-url))) (ifile (plist-get info :input-file)) (publink - (concat (file-name-as-directory blogurl) - (file-name-nondirectory - (file-name-sans-extension ifile)) - "." rssext))) + (or (plist-get info :rss-feed-url) + (concat (file-name-as-directory blogurl) + (file-name-nondirectory + (file-name-sans-extension ifile)) + "." rssext)))) (format "\n<title>%s</title> <atom:link href=\"%s\" rel=\"self\" type=\"application/rss+xml\" /> |