Add base variables

1 files changed, 0 insertions, 548 deletions

diff --git a/emacsconf-html.el b/emacsconf-html.el
deleted file mode 100644
index 2299db9..0000000
--- a/emacsconf-html.el
+++ /dev/null
@@ -1,548 +0,0 @@
-
-(defcustom conf-media-base-url "https://media.emacsconf.org/" "Base URL for published media files."
-  :type 'string
-  :group 'emacsconf)
-
-(defcustom conf-main-extensions '(".org" ".odp" ".pdf" ".el" "--main.vtt" "--main_fr.vtt" "--main_ja.vtt" "--chapters.vtt" "--main--chapters.vtt")
-  "Extensions to list on public pages."
-  :type '(repeat string)
-  :group 'emacsconf)
-
-(defcustom conf-protected-extensions '(".en.srv2" ".srt")
-  "Extensions to list in the staging area."
-  :group 'emacsconf)
-(defcustom conf-public-media-directory nil "Can be over TRAMP" :type 'string :group 'emacsconf)
-(defcustom conf-protected-media-directory nil "Can be over TRAMP" :type 'string :group 'emacsconf)
-
-(defun conf-index-card (talk &optional extensions)
-  "Format an HTML card for TALK, linking the files  in EXTENSIONS."
-    (let* ((video-slug (plist-get talk :video-slug))
-           (video-file (and (plist-get talk :video-file) (expand-file-name (plist-get talk :video-file) conf-captions-directory)))
-           (video (conf-index-card-video (or (plist-get talk :video-id) "mainVideo") video-file talk extensions)))
-      ;; Add extra information to the talk
-      (setq talk
-            (append
-             talk
-             (list
-              :video-html (plist-get video :video)
-              :chapter-list (or (plist-get video :chapter-list) "")
-              :resources (plist-get video :resources)
-              :extra (or (plist-get talk :extra) "") 
-              :speaker-info (or (plist-get talk :speakers) ""))))
-      (if (eq (plist-get talk :format) 'wiki)
-          (plist-get talk :video-html)
-        (conf-replace-plist-in-string
-         talk
-         "<div class=\"vid\">${video-html}${resources}${extra}${chapter-list}</div>"))))
-
-(defun conf-index-card-video (video-id video-file talk extensions)
-  (let* ((wiki-caption-dir (expand-file-name
-                            "captions"
-                            (expand-file-name 
-                             (plist-get talk :conf-year)
-                             conf-directory)))
-         (chapter-info (and video-file
-                            (conf-make-chapter-strings
-                             (expand-file-name
-                              (concat (file-name-base video-file) "--chapters.vtt")
-                              wiki-caption-dir)
-                             (plist-get talk :track-base-url))))
-         (info
-          (append
-           (list
-            :source-src
-            (when video-file
-              (if (plist-get talk :public)
-                  (format "%s%s/%s" conf-media-base-url (plist-get talk :conf-year)
-                          (file-name-nondirectory video-file))
-                (file-name-nondirectory video-file)))
-            :captions
-            (and video-file
-                 (conf-video-subtitle-tracks
-                  (expand-file-name (concat (file-name-base video-file) ".vtt") wiki-caption-dir)
-                  (or (plist-get talk :track-base-url)
-                      (plist-get talk :base-url))))
-            :chapter-track (or (plist-get chapter-info :track) "")
-            :chapter-list
-            (if chapter-info
-                (if (eq (plist-get talk :format) 'wiki)
-                    (format "[[!template id=\"chapters\" vidid=\"%s\" data=\"\"\"\n%s\n\"\"\"]]"
-                            video-id
-                            (plist-get chapter-info :md))
-                  (plist-get chapter-info :html))
-              "")
-            :video-id video-id
-            :video-duration (if (and video-file (file-exists-p video-file))
-                                (format-seconds "%m:%.2s" (/ (conf-get-file-duration-ms video-file) 1000)))
-            :video-file-size (if (and video-file (file-exists-p video-file))
-                                 (file-size-human-readable (file-attribute-size (file-attributes video-file))))
-            :other-files
-            (mapconcat
-             (lambda (s)
-               (if (eq (plist-get talk :format) 'wiki)
-                   (concat s "  \n")
-                 (concat "<li>" s "</li>")))
-             (conf-link-file-formats-as-list talk (or extensions conf-published-extensions))
-             "")
-            :poster (and video-file (format "https://media.emacsconf.org/%s/%s.png" (plist-get talk :conf-year) (file-name-base video-file)))
-            :toobnix-info (if (plist-get talk :toobnix-url)
-                              (format
-                               (if (eq (plist-get talk :format) 'wiki)
-                                   "[View on Toobnix](%s)  \n"
-                                 "<li><a href=\"%s\">View on Toobnix</a></li>")
-                               (plist-get talk :toobnix-url))
-                            ""))
-           
-           talk)))
-    (list
-     :video
-     (conf-replace-plist-in-string
-      info
-      (if (and video-file (file-exists-p video-file))
-          (if (eq (plist-get talk :format) 'wiki)
-              "[[!template id=\"vid\" vidid=\"${video-id}\" src=\"${source-src}\" poster=\"${poster}\" captions=\"\"\"${captions}\"\"\"
-size=\"${video-file-size}\" duration=\"${video-duration}\" other_resources=\"\"\"${other-files}${toobnix-info}\"\"\"]]
-${chapter-list}
-"
-            "<video controls preload=\"metadata\" poster=\"${poster}\" id=\"${video-id}\"><source src=\"${source-src}\" />${captions}${chapter-track}</video>")
-        "The video for \"${title}\" will be posted here when available. You can also subscribe to the <a href=\"https://lists.gnu.org/mailman/listinfo/emacsconf-discuss\">emacsconf-discuss mailing list</a> for updates."))
-     :resources
-     (conf-replace-plist-in-string
-      (append info
-              (list :video-download
-                    (if video-file
-                        (conf-replace-plist-in-string
-                         info
-                         "<li><a href=\"${source-src}\">Download .webm video (${video-duration}, ${video-file-size}B)</a></li>")
-                      "")))
-      "<div class=\"files resources\"><ul>${video-download}${other-files}${toobnix-info}</ul></div>"))))
-
-(when (featurep 'memoize)
-  (memoize #'conf-get-file-duration-ms))
-
-(defun conf-create-talk-pages (conf-info)
-  (interactive (list (conf-get-talk-info)))
-  "Populate year/talks/*.md files.
-These should include the nav and schedule files, which will be
-rewritten as needed.  After they are generated, they should be all
-right to manually edit to include things like additional
-resources."
-  ;; TODO: No longer necessary?
-  (require 's)
-  (mapc (lambda (o)
-          (when (plist-get o :talk-id)
-            (let ((filename (expand-file-name (format "%s.md" (plist-get o :slug))
-                                              (expand-file-name "talks" (expand-file-name conf-year conf-directory)))))
-              (unless (file-exists-p filename)
-                (with-temp-file filename
-                  (let ((meta "!meta")
-                        (title (or (plist-get o :title) ""))
-                        (speakers (or (plist-get o :speakers) ""))
-                        (talk-id (or (plist-get o :talk-id) ""))
-                        (slug (or (plist-get o :slug) ""))
-                        (info (or (plist-get o :info) "")))
-                    (insert
-                     (s-lex-format "[[${meta} title=\"${title}\"]]
-[[${meta} copyright=\"Copyright &copy; ${conf-year} ${speakers}\"]]
-[[!inline pages=\"internal(${conf-year}/info/${slug}-nav)\" raw=\"yes\"]]
-
-<!-- You can manually edit this file to update the abstract, add links, etc. --->\n
-
-# ${title}
-${speakers}
-
-${info}
-
-[[!inline pages=\"internal(${conf-year}/info/${slug}-schedule)\" raw=\"yes\"]]
-
-[[!inline pages=\"internal(${conf-year}/info/${slug}-nav)\" raw=\"yes\"]]
-"))))))))
-        conf-info))
-
-(defun conf-wiki-talk-resources (o)
-  (setq o (append (list :format 'wiki
-                        :base-url
-                        (concat conf-media-base-url (plist-get o :conf-year) "/")
-                        :track-base-url
-                        (format "/%s/captions/" (plist-get o :conf-year)))
-                  o))
-  (concat
-   (if (plist-get o :qa-public) "# Talk\n\n" "")
-   (conf-index-card o conf-main-extensions)
-   (if (plist-get o :qa-public)
-       (concat "\n\n# Q&A\n\n"
-               (conf-index-card (append
-                                 (list
-                                  :public 1
-                                  :video-id "qanda"
-                                  :toobnix-url nil
-                                  :video-file (expand-file-name
-                                               (concat (file-name-sans-extension (plist-get o :video-slug)) "--answers.webm")
-                                               conf-captions-directory))
-                                 o)
-                                (list "--answers.vtt" "--answers--chapters.vtt")))
-     "")))
-
-
-
-(defun conf-format-talk-schedule-info (o)
-  (let ((friendly (concat "/" conf-year "/talks/" (plist-get o :slug) ))
-        (timestamp (org-timestamp-from-string (plist-get o :scheduled))))
-    (concat
-     "[[!toc  ]]\n"
-
-     (if (plist-get o :q-and-a) (format "Q&A: %s  \n" (plist-get o :q-and-a)) "")
-     (if (member conf-publishing-phase '(program schedule)) (concat "Status: " (plist-get o :status-label) "  \n") "")
-     "Duration: " (or (plist-get o :video-duration)
-                      (concat (plist-get o :duration) " minutes"))
-     "  \n"
-     (if (and (member conf-publishing-phase '(program schedule))
-              (not (member (plist-get o :status) '("DONE" "CANCELLED" "STARTED"))))
-         (let ((start (org-timestamp-to-time (org-timestamp-split-range timestamp)))
-               (end (org-timestamp-to-time (org-timestamp-split-range timestamp t))))
-           (format
-            "<div class=\"times\" start=\"%s\" end=\"%s\">%s<br /><a href=\"/2021/\">Find out how to watch and participate</a></div>"
-            (format-time-string "%Y-%m-%dT%H:%M:%SZ" start t)
-            (format-time-string "%Y-%m-%dT%H:%M:%SZ" end t)
-            (string-join (conf-timezone-strings o) "<br />")))
-       "") 
-     "\n"
-     (if (plist-get o :alternate-apac)
-         (format "[[!inline pages=\"internal(%s/inline-alternate)\" raw=\"yes\"]]  \n" conf-year)
-       "")
-     "\n"
-     "If you have questions and the speaker has not indicated public contact information on this page, please feel free to e-mail us at <emacsconf-submit@gnu.org> and we'll forward your question to the speaker.\n\n"
-     (if (plist-get o :public) (conf-wiki-talk-resources o) "")
-     "\n# Description\n\n")))
-
-(defun conf-generate-schedule-page (talk)
-  (interactive (list (conf-get-talk-info-for-subtree)))
-  (with-temp-file (expand-file-name (format "%s-schedule.md" (plist-get talk :slug))
-                                    (expand-file-name "info" (expand-file-name conf-year conf-directory)))
-    (insert
-     "<!-- Automatically generated by conf-create-info-pages -->\n\n"
-     (conf-format-talk-schedule-info talk) "\n")))
-
-(defun conf-generate-info-pages ()
-  (interactive)
-  "Populate year/info/*-nav and *-schedule.md files."
-  ;; TODO: No longer necessary?
-  (require 's)
-  (let* ((talks (seq-remove (lambda (o) (string= (plist-get o :status) "CANCELLED"))
-                            (conf-filter-talks (conf-get-talk-info))))
-         (next-talks (cdr talks))
-         (prev-talks (cons nil talks)))
-    (while talks
-      (let* ((o (pop talks))
-             (next-talk (conf-format-talk-link (pop next-talks)))
-             (prev-talk (conf-format-talk-link (pop prev-talks)))
-             (friendly (concat "/" conf-year "/talks/" (plist-get o :slug) ))
-             (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) ""))))
-        (with-temp-file (expand-file-name (format "%s-nav.md" (plist-get o :slug))
-                                          (expand-file-name "info" (expand-file-name conf-year conf-directory)))
-          (insert nav-links))
-        (conf-generate-schedule-page o)))))
-
-(defun conf-generate-talks-page (conf-info)
-    (interactive "p")
-    (let ((info conf-info))
-      (with-temp-buffer
-        (find-file "talk-details.md")
-        (erase-buffer)
-        (insert (format "<table><thead><th>Duration</th><th>Title</th><th>Speakers</th></thead><tbody>%s</tbody></table>"
-                        (mapconcat
-                         (lambda (o)
-                           (let* ((title (plist-get o :title))
-                                  (speakers (plist-get o :speakers)))
-                             (if (null (plist-get o :talk-id))
-                                 (format "<tr><td colspan=\"3\">%s</td></tr>" (conf-format-talk-link o))
-                               (format "<tr><td>%s</td><td>%s</td><td>%s</td><tr>" 
-                                       (plist-get o :duration)
-                                       (conf-format-talk-link o)
-                                       (plist-get o :speakers)))))
-                         info "\n")))
-        (save-buffer))))
-
-(defun conf-generate-main-schedule (&optional filename)
-  (interactive)
-  (with-temp-file (expand-file-name "schedule-details.md" (expand-file-name conf-year conf-directory))
-    (insert (conf-format-talk-info-as-schedule (conf-get-talk-info)))))
-
-(defun conf-format-talk-link (talk)
-  (and talk (if (plist-get talk :talk-id)
-                (format "<a href=\"/%s/talks/%s\">%s</a>"
-                        conf-year
-                        (plist-get talk :slug)
-                        (plist-get talk :title))
-              (plist-get talk :title))))
-
-
-(defun conf-format-talk-info-as-schedule (info)
-  (let* ((talks (seq-filter
-                 (lambda (o)
-                   (and (not (string= (plist-get o :status) "CANCELLED"))
-                        (plist-get o :speakers)))
-                 (conf-filter-talks info)))
-         (captioned (seq-filter (lambda (o) (plist-get o :captioner)) talks))
-         (cancelled (seq-filter (lambda (o) (string= (plist-get o :status) "CANCELLED")) info))
-         (received (seq-remove (lambda (o) 
-                                 (plist-get o :captioner)) 
-                               talks)))
-    (format "<div>%d talks total: %d captioned (%d min), %d waiting for captions (%d min)</div>
-<table width=\"100%%\">%s%s</table>%s"
-            (length talks)
-            (length captioned)
-            (apply '+ (mapcar (lambda (info) (string-to-number (plist-get info :duration))) captioned))
-            (length received)
-            (apply '+ (mapcar (lambda (info) (string-to-number (plist-get info :duration)))
-                              received))
-            (pcase conf-publishing-phase
-              ('program "<tr><th>Status</th><th>Title<th><th>Speaker(s)</th></tr>")
-              ('schedule "<tr><th>Status</th><th>Start</th><th>Title</th><th>Speaker(s)</th></tr>")
-              ('resources "<tr><th>Title</th><th>Speaker(s)</th><th>Resources</th></tr>")) 
-            (mapconcat
-             (lambda (o)
-               (let* ((time-fmt "%l:%M %p")
-                      (timestamp (org-timestamp-from-string (plist-get o :scheduled)))
-                      (start (if timestamp (format-time-string time-fmt (org-timestamp-to-time (org-timestamp-split-range timestamp))) ""))
-                      (end (if timestamp (format-time-string time-fmt (org-timestamp-to-time (org-timestamp-split-range timestamp t))) ""))
-                      (title (plist-get o :title))
-                      (status (pcase (plist-get o :status)
-                                ("CAPTIONED" "captioned")
-                                ("PREREC_RECEIVED" "received")
-                                ("DONE" "done")
-                                ("STARTED" "now playing")
-                                (_ "")))
-                      (speakers (or (plist-get o :speakers) "")))
-                 (pcase conf-publishing-phase
-                   ('program
-                    (if (eq (plist-get o :type) 'headline)
-                        (format "<tr><td colspan=\"3\"><strong>%s<strong></td></tr>"
-                                (if (plist-get o :slug)
-                                    (conf-format-talk-link o)
-                                  title))
-                      (format "<tr><td>%s</td><td>%s</td><td>%s</td></tr>"
-                              status
-                              (conf-format-talk-link o) speakers)))
-                   ('schedule
-                    (if (eq (plist-get o :type) 'headline)
-                        (format "<tr><td colspan=\"4\"><strong>%s<strong></td></tr>"
-                                (if (plist-get o :slug)
-                                    (conf-format-talk-link o)
-                                  title))
-                      (format "<tr><td>%s</td><td width=100>~%s</td><td>%s</td><td>%s</td></tr>"
-                              status
-                              start (conf-format-talk-link o) speakers)))
-                   ('resources
-                    (if (eq (plist-get o :type) 'headline)
-                        (format "<tr><td colspan=\"3\"><strong>%s<strong></td></tr>"
-                                (if (plist-get o :slug)
-                                    (conf-format-talk-link o)
-                                  title))
-                      (format "<tr><td>%s</td><td>%s</td><td><ul>%s</ul></td></tr>"
-                              (conf-format-talk-link o) speakers
-                              (mapconcat (lambda (s) (concat "<li>" s "</li>"))
-                                         (conf-link-file-formats-as-list
-                                          (append o
-                                                  (list :base-url (format "%s%s/" conf-media-base-url conf-year)))
-                                          (append conf-published-extensions '("--main.webm")))
-                                         "")))))))
-             (seq-remove (lambda (o) (string= (plist-get o :status) "CANCELLED"))
-                         (cdr info))
-             "\n")
-            (if (> (length cancelled) 0)
-                (format "<div class=\"cancelled\">Cancelled:<ul>%s</ul></div>"
-                        (mapconcat (lambda (talk) (format "<li><a href=\"/%s/talks/%s\">%s</a> - %s</li>"
-                                                          conf-year
-                                                          (plist-get talk :slug)
-                                                          (plist-get talk :title)
-                                                          (plist-get talk :speakers)))
-                                   cancelled "\n"))
-              ""))))
-
-(defun conf-timezone-strings (o)
-  (let* ((timestamp (org-timestamp-from-string (plist-get o :scheduled)))
-         (start (org-timestamp-to-time (org-timestamp-split-range timestamp)))
-         (end (org-timestamp-to-time (org-timestamp-split-range timestamp t))))
-    (mapcar
-     (lambda (tz)
-       (format "%s - %s"
-               (format-time-string "%A, %b %e %Y, ~%l:%M %p"
-                                   start tz)
-               (format-time-string "%l:%M %p %Z"
-                                   end tz)))
-     conf-timezones)))
-
-(defun conf-make-protected-index (filename)
-  (interactive (list (expand-file-name "index.html" conf-protected-media-directory))) 
-  (setq conf-info (conf-get-talk-info))
-  (with-temp-file filename
-    (let* ((talks (seq-filter (lambda (o) (plist-get o :video-file)) (conf-filter-talks conf-info)))
-           (received (seq-remove (lambda (o) (plist-get o :captioner)) talks))
-           (captioned (seq-filter (lambda (o) (plist-get o :captioner)) talks)))
-      (insert
-       "<html><meta charset=\"UTF-8\"><body>"
-       (format "<h1>Talks to be captioned (%d minutes)</h1><ul class=\"videos\">"
-               (apply '+ (seq-map (lambda (talk) (string-to-number (plist-get talk :duration)))
-                                  received)))
-       (mapconcat
-        (lambda (f)
-          (format  "<li><strong>%s</strong><br />%s<br />%s</li>"
-                  (plist-get f :title)
-                  (plist-get f :speakers)
-                  (conf-index-card
-                   (append
-                    f
-                    (list :extra
-                          (if (plist-get f :caption-note) (concat "<div class=\"caption-note\">" (plist-get f :caption-note) "</div>") "")))
-                   (append conf-main-extensions conf-protected-extensions))))
-        received
-        "\n")
-       (format
-        "</ul><h1>%d captioned talks ready for enjoyment (%d minutes)</h1>"
-        (length captioned)
-        (apply '+ (seq-map (lambda (talk) (string-to-number (plist-get talk :duration))) captioned)))
-       "<ol class=\"videos\">"
-       (mapconcat (lambda (f) (format "<li><strong>%s</strong><br />%s<br />%s</li>"
-                                      (plist-get f :title)
-                                      (plist-get f :speakers)
-                                      (conf-index-card f conf-main-extensions)))
-                  captioned "\n")
-       "</ol>"
-       (if (file-exists-p (expand-file-name "include-in-index.html" conf-captions-directory))
-           (with-temp-buffer (insert-file-contents (expand-file-name "include-in-index.html" conf-captions-directory)) (buffer-string))
-         "")
-       "</body></html>"))))
-
-(defun conf-make-public-index (filename)
-  (interactive (list (expand-file-name "index.html" conf-public-media-directory))) 
-  (setq conf-info (conf-get-talk-info))
-  (with-temp-file filename
-    (insert
-     "<html><body>"
-     "<h1>" conf-name " " conf-year "</h1>"
-     "<div class=\"m3u\"><a href=\"index.m3u\">M3U playlist for playing in MPV and other players</a></div>"
-     "<ol class=\"videos\">"
-     (mapconcat (lambda (f) (format "<li>%s</li>" (conf-index-card f '(".org" ".pdf" "--main.vtt"))))
-                (conf-public-talks conf-info)
-                "\n")
-     "</ol>"
-     (if (file-exists-p (expand-file-name "include-in-index.html" conf-captions-directory))
-         (with-temp-buffer (insert-file-contents (expand-file-name "include-in-index.html" conf-captions-directory)) (buffer-string))
-       "")
-     "</body></html>")))
-
-(defun conf-make-public-index-on-wiki ()
-  (interactive)
-  (let ((info (seq-filter (lambda (o)
-                            (not (string= (plist-get o :status) "CANCELLED")))
-                          (conf-filter-talks (conf-get-talk-info)))))
-    (with-temp-file (expand-file-name "all-include.md" (expand-file-name conf-year conf-directory))
-      (insert
-       "<ol class=\"videos\">"
-       (mapconcat
-        (lambda (f)
-          (format "<li><div class=\"title\"><a href=\"%s\">%s</a></div><div class=\"speakers\">%s</div>%s%s</li>"
-                  (plist-get f :url)
-                  (plist-get f :title)
-                  (or (plist-get f :speakers) "")
-                  (if (plist-get f :public)
-                      (conf-index-card
-                       (append (list :base-url
-                                     (concat conf-media-base-url (plist-get f :conf-year) "/")
-                                     :track-base-url
-                                     (format "/%s/captions/" (plist-get f :conf-year)))
-                               f)
-                       conf-published-extensions)
-                    "")
-                  (if (plist-get f :qa-public)
-                      (conf-index-card
-                       (append
-                        (list
-                         :public 1
-                         :base-url (concat conf-media-base-url (plist-get f :conf-year) "/")
-                         :video-id "qanda"
-                         :track-base-url
-                         (format "/%s/captions/" (plist-get f :conf-year))
-                         :video-file (expand-file-name
-                                      (concat (file-name-sans-extension (plist-get f :video-slug)) "--answers.webm")
-                                      conf-captions-directory))
-                        f)
-                       (list "--answers.vtt" "--answers--chapters.vtt"))
-                    "")))
-        info "\n"))
-       "</ol>")))
-
-
-
-(defun conf-make-chapter-strings (filename track-base-url)
-  (when (file-exists-p filename)
-    (let ((chapters (with-temp-buffer
-                      (insert-file-contents filename)
-                      (subed-vtt--init)
-                      (conf-chapters-buffer-as-list))))
-      (list
-       :track (format "<track kind=\"chapters\" label=\"Chapters\" src=\"%s\"\" />"
-                      (concat (or track-base-url "") (file-name-nondirectory filename)))
-       :md (mapconcat
-            (lambda (chapter)
-              (format "%s %s\n"
-                      (format-seconds "%.2h:%z%.2m:%.2s" (floor (/ (plist-get chapter :start-ms) 1000)))
-                      (plist-get chapter :text)))
-            chapters
-            "")
-       :html (format "<ol class=\"chapters\">\n%s\n</ol>"
-                     (mapconcat
-                      (lambda (chapter)
-                        (format "<li data-start=\"%.3f\" data-stop=\"%.3f\">%s %s</li>"
-                                (/ (plist-get chapter :start-ms) 1000.0)
-                                (/ (plist-get chapter :stop-ms) 1000.0)
-                                (format-seconds "%.2h:%z%.2m:%.2s" (floor (/ (plist-get chapter :start-ms) 1000)))
-                                (plist-get chapter :text)))
-                      chapters
-                      "\n"))))))
-
-(defun conf-video-subtitle-tracks (filename track-base-url)
-  (concat
-   (if (file-exists-p filename)
-       (format "<track label=\"English\" kind=\"captions\" srclang=\"en\" src=\"%s\" default />"
-               (concat (or track-base-url "") (file-name-nondirectory filename)))
-     "")
-   (mapconcat
-    (lambda (lang)
-      (let ((lang-file (concat (file-name-sans-extension filename) "_" (car lang) (file-name-extension filename))))
-        (if (file-exists-p lang-file)
-            (format "<track label=\"%s\" kind=\"captions\" srclang=\"%s\" src=\"%s--main_%s.vtt\" />"
-                    (cdr lang)
-                    (car lang)
-                    (concat (or track-base-url "") (file-name-nondirectory lang-file))
-                    (car lang))
-          "")))
-    '(("fr" . "French") ("ja" . "Japanese"))
-    "")))
-
-(defun conf-link-file-formats (video-slug extensions)
-  (string-join (conf-link-file-formats-as-list video-slug extensions) " "))
-
-(defun conf-link-file-formats-as-list (talk extensions)
-  (let ((video-slug (plist-get talk :video-slug))
-        (wiki-captions-dir (expand-file-name "captions" (expand-file-name (plist-get talk :conf-year) conf-directory))))
-    (delq nil (seq-map (lambda (ext)
-                         (if (file-exists-p
-                              (expand-file-name
-                               (concat video-slug ext)
-                               (if (string-match "\\.vtt$" ext)
-                                   wiki-captions-dir
-                                 conf-captions-directory)))
-                             (if (eq (plist-get talk :format) 'wiki)
-                                 (format "[Download %s](%s%s)"
-                                         ext
-                                         (or (plist-get talk :base-url) "")
-                                         (concat video-slug ext))
-                               (format "<a href=\"%s%s\">Download %s</a>"
-                                     (or (plist-get talk :base-url) "")
-                                     (concat video-slug ext)
-                                     ext))))
-                       extensions))))