From 1b389e01ce4db896a1882858131207845a890460 Mon Sep 17 00:00:00 2001
From: Sacha Chua <sacha@sachachua.com>
Date: Fri, 23 Oct 2020 00:52:23 -0400
Subject: Copyright and nav links

---
 2020/submissions.org | 69 ++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 48 insertions(+), 21 deletions(-)

(limited to '2020/submissions.org')

diff --git a/2020/submissions.org b/2020/submissions.org
index 5aa5a7e5..0aa8826e 100644
--- a/2020/submissions.org
+++ b/2020/submissions.org
@@ -2928,7 +2928,7 @@ SCHEDULED: <2020-11-29 Sun 16:30-17:00>
 :CUSTOM_ID: talk37
 :TALK_ID:  37
 :END:
-
+** Planning
 #+NAME: check_time
 #+begin_src emacs-lisp  :export code :eval no
 (list (list "Difference" "Minimum time" "Target time")
@@ -3064,6 +3064,11 @@ The total is written to the MIN_TIME_SUM property of this heading"
     (when talk (setq results (cons talk results)))
     (reverse results)))
 
+(defun conf/format-talk-link (talk)
+    (and talk (format "<a href=\"/2020/schedule/%s\">%s</a>"
+                      (plist-get talk :talk-id)
+                      (plist-get talk :title))))
+
 (defun conf/format-talk-info-as-schedule (info)
   (format "<table width=\"100%%\">%s</table>"
           (mapconcat
@@ -3077,27 +3082,47 @@ The total is written to the MIN_TIME_SUM property of this heading"
                (if (eq (plist-get o :type) 'headline)
                    (format "<tr><td colspan=\"4\"><strong>%s<strong></td></tr>"
                            title)
-                 (format "<tr><td width=100>%s</td><td width=100>%s</td><td><a href=\"./%s\">%s</a></td><td>%s</td></tr>"
-                         start end (plist-get o :talk-id) title speakers)))) (cdr info) "\n")))
+                 (format "<tr><td width=100>%s</td><td width=100>%s</td><td>%s</td><td>%s</td></tr>"
+                         start end (conf/format-talk-link o) speakers)))) (cdr info) "\n")))
+
 (defun conf/format-talk-pages (info)
-  (mapc (lambda (o)
-          (with-temp-buffer
-            (let ((timestamp (org-timestamp-from-string (plist-get o :scheduled))))
-              (insert (format "# %s\n%s  \n%s\n\n%s\n\n
-Back to the [[schedule]]
-
-All times are approximate, and we might shuffle talks around as needed. Please check https://emacsconf.org/2020 a few days before the start of the conference for instructions on how to watch and participate.
-<!-- automatically generated from submissions.org --->\n[[!meta title=\"%s\"]]"
-                              (plist-get o :title)
-                              (format "%s - %s"
-                                      (format-time-string "%A, %b %e %Y, %l:%M %p" (org-timestamp-to-time (org-timestamp-split-range timestamp)))
-                                      (format-time-string "%l:%M %p" (org-timestamp-to-time (org-timestamp-split-range timestamp t))))
-                              (plist-get o :speakers)
-                              (org-export-string-as (plist-get o :abstract) 'md t)
-                              (replace-regexp-in-string "\"" "\\\\\"" (plist-get o :title))
-                              )))
-            (write-file (format "schedule/%s.md" (plist-get o :talk-id)))))
-        (seq-filter (lambda (o) (eq (plist-get o :type) 'talk)) info)))
+  (let* ((talks (seq-filter (lambda (o) (eq (plist-get o :type) 'talk)) info))
+         (next-talks (cdr talks))
+         (prev-talks (cons nil talks)))
+    (mapc (lambda (o)
+            (with-temp-buffer
+              (let* ((timestamp (org-timestamp-from-string (plist-get o :scheduled)))
+                     (next-talk (conf/format-talk-link (pop next-talks)))
+                     (prev-talk (conf/format-talk-link (pop prev-talks)))
+                     (nav-links (format "Back to the [[schedule]]  \n%s%s"
+                                        (if prev-talk (format "Previous: %s  \n" prev-talk) "")
+                                        (if next-talk (format "Next: %s  \n" next-talk) ""))))
+                (insert (format "[[!meta title=\"%s\"]]
+[[!meta copyright=\"Copyright &copy; 2020 %s\"]]
+
+%s
+
+# %s\n%s  \n%s\n\n%s\n\n
+
+%s
+
+All times are approximate, and we might shuffle talks around as needed.
+Please check <https://emacsconf.org/2020> a few days before the start of the
+conference for instructions on how to watch and participate. See you then!
+<!-- automatically generated from submissions.org using conf/generate-schedule-files --->\n
+"
+                                (replace-regexp-in-string "\"" "\\\\\"" (plist-get o :title))
+                                (plist-get o :speakers)
+                                nav-links
+                                (plist-get o :title)
+                                (format "%s - %s"
+                                        (format-time-string "%A, %b %e %Y, %l:%M %p" (org-timestamp-to-time (org-timestamp-split-range timestamp)))
+                                        (format-time-string "%l:%M %p" (org-timestamp-to-time (org-timestamp-split-range timestamp t))))
+                                (plist-get o :speakers)
+                                (org-export-string-as (plist-get o :abstract) 'md t)
+                                nav-links)))
+              (write-file (format "schedule/%s.md" (plist-get o :talk-id)))))
+          talks)))
 
 (defun conf/generate-schedule-files ()
   (interactive)
@@ -3116,6 +3141,8 @@ All times are approximate, and we might shuffle talks around as needed. Please c
         (org-export-to-file 'md "schedule.md")))))
 #+end_src
 
+#+RESULTS:
+
 * COMMENT Possible rough flow suggested by Sacha
 
 #+begin_src emacs-lisp :exports both
-- 
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