Pass post object in info.

* ennum-html.el (ennum-html-inner-template): Use translations from
post object.
(ennum-html-find-link): New function.
(ennum-html-link): Use post titles and video posters from post object.
* ennum.el (ennum-export-post): Pass post object as :ennum-posts in
info.

2 files changed, 16 insertions, 22 deletions

diff --git a/ennum-html.el b/ennum-html.el
index 65c0455..ac3f0c3 100644
--- a/ennum-html.el
+++ b/ennum-html.el
@@ -230,7 +230,7 @@
                                :datetime ,(org-export-get-date info "%Y-%m-%d 12:00:00")
                                ,(org-export-get-date info "%B %d, %Y"))))))))
    ;; Interlanguage language links
-   (when-let (translations (plist-get info :ennum-translations))
+   (when-let (translations (ennum-post-translations (plist-get info :ennum-post)))
      (format "<p>In other languages: %s</p>"
              (mapconcat
               (pcase-lambda (`(,lang . ,slug))
@@ -264,6 +264,14 @@
    (org-html-footnote-section info)
    "</article>"))
 
+(defun ennum-html-find-link (type path info)
+  "Find link of TYPE and PATH in post object stored in
+:ennum-posts of property list INFO."
+  (seq-find (lambda (link)
+              (and (eq (ennum-link-type link) type)
+                   (string= (ennum-link-path link) path)))
+            (ennum-post-links (plist-get info :ennum-post))))
+
 (defun ennum-html-link (link desc info)
   ;; We override the html link transcoder to handle image, post and
   ;; video links differently. We cannot use the `:export' property of
@@ -296,8 +304,8 @@
       ("post"
        (ennum-html-export-post
         path
-        (or desc (map-elt (plist-get info :ennum-post-titles)
-                          path nil 'string=))
+        (or desc (ennum-post-link-target-title
+                  (ennum-html-find-link 'post path info)))
         (org-export-backend-name (plist-get info :back-end))))
       ("video"
        (let ((video-directory (ennum-setting :video-directory)))
@@ -305,9 +313,10 @@
          (xmlgen
           `(video :src ,(url-encode-url (expand-file-name* path video-directory))
                   :poster ,(url-encode-url
-                            (expand-file-name* (map-elt (plist-get info :ennum-video-posters)
-                                                        path nil 'string=)
-                                               video-directory))
+                            (expand-file-name*
+                             (ennum-video-link-poster
+                              (ennum-html-find-link 'video path info))
+                             video-directory))
                   :preload "none"
                   :controls ""))))
       ;; Pass other link types to org-html-link
diff --git a/ennum.el b/ennum.el
index 955a0bf..855aade 100644
--- a/ennum.el
+++ b/ennum.el
@@ -326,22 +326,7 @@ result as a string."
     (ennum-mkdir-p (file-name-directory output-file))
     (let ((system-time-locale (map-elt (ennum-setting :locale-alist)
                                        (ennum-post-language post) nil 'string=))
-          (ext-plist (list :ennum-post-titles
-                           (ennum--filter-map
-                            (lambda (link)
-                              (when (and (ennum-post-link-p link)
-                                         (not (eq (ennum-post-link-target-title link)
-                                                  'not-required)))
-                                (cons (ennum-post-link-path link)
-                                      (ennum-post-link-target-title link))))
-                            (ennum-post-links post))
-                           :ennum-translations (ennum-post-translations post)
-                           :ennum-video-posters
-                           (ennum--filter-map (lambda (link)
-                                                (when (eq (ennum-link-type link) 'video)
-                                                  (cons (ennum-link-path link)
-                                                        (ennum-video-link-poster link))))
-                                              (ennum-post-links post)))))
+          (ext-plist (list :ennum-post post)))
       (ennum-with-file-contents interned-org-file
         (if output-html-file
             (org-export-to-file 'ennum-html output-file nil nil nil body-only ext-plist)