From ed901fda6f4aa593314bc34eed00f5563732d793 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Wed, 29 Sep 2021 13:08:17 +0200
Subject: [PATCH] control elements for channel editing

---
 page_channel.sh | 12 +++++++++---
 rawnet.css      | 10 +++++++++-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/page_channel.sh b/page_channel.sh
index 223f882..d12f417 100755
--- a/page_channel.sh
+++ b/page_channel.sh
@@ -26,7 +26,7 @@ if [ "$channel" -a -f "$chan_db" -a -r "$chan_db" ]; then
 	$(grep "^${channel}	" "${chan_db}")
 	EOF
   if [ "$CHANNEL_ID" ]; then
-           CHANNEL_NAME="$(UNSTRING "$CHANNEL_NAME")"
+           CHANNEL_NAME="$(UNSTRING "${CHANNEL_NAME}")"
     CHANNEL_DESCRIPTION="$(UNSTRING "$CHANNEL_DESCRIPTION")"
         CHANNEL_AUTHORS="$(UNSTRING "$CHANNEL_AUTHORS")"
     CHANNEL_DESCR_CACHE="$(UNSTRING "$CHANNEL_DESCR_CACHE")"
@@ -124,9 +124,10 @@ w_channel(){
   local ID NAME DESCRIPTION LOGO THEME AUTHORS DESCR_CACHE FUTUREUSE
   if read -r ID NAME DESCRIPTION LOGO THEME AUTHORS DESCR_CACHE FUTUREUSE; then
     vid_db="${_DATA}/${ID}/videos.db"
+    [ "$NAME" = \\ ] && NAME="(UNNAMED CHANNEL)"
     cat <<-EOF
 	[div .channel
-	  [h2 . $(UNSTRING "$NAME" |HTML)]
+	  [h2 [a href="${_BASE}/channel/${ID}/" $(UNSTRING "${NAME}" |HTML)]]
 	  [div .description . $(UNSTRING "$DESCR_CACHE")]
 	  $( [ -f "$vid_db" -a -r "$vid_db" ] \
 	     && while w_video "$ID"; do :; done <"$vid_db"
@@ -153,16 +154,21 @@ w_channel_list(){
 if [ "$channel" -a "$video" ]; then
   . ${_EXEC}/page_video.sh
 elif [ "$channel" -a "$action" = edit ]; then
+  [ "$USER_ID" -a ! "${CHANNEL_AUTHORS##*${USER_ID}*}" ] \
+  || REDIRECT "${_BASE}/${channel}/#ERROR_EDIT_NOTALLOWED"
   yield_page "$CHANNEL_NAME - Edit" "channel edit" <<-EOF
 	[form .channel .edit method=POST
 	  [input name="name" value="$(HTML "$CHANNEL_NAME")" placeholder="Channel Name"]
-	  <textarea name="description" placeholder="Description">$(HTML "$CHANNEL_DESCRIPTION")</textarea>
+	  [textarea name="description" placeholder="Description" . $(HTML "$CHANNEL_DESCRIPTION")]
 	  [submit "action" "update_channel" . Update]
 	]
 	EOF
 elif [ "$channel" ]; then
   yield_page "$CHANNEL_NAME" "channel" <<-EOF
 	[h1 .name $(HTML "$CHANNEL_NAME")]
+	$( [ "$USER_ID" -a ! "${CHANNEL_AUTHORS##*${USER_ID}*}" ] \
+           && printf '[a href="edit" edit]'
+        )
 	[div .description . ${CHANNEL_DESCR_CACHE}]
 	[div .videos
 	  $( [ -f "$vid_db" -a -r "$vid_db" ] \
diff --git a/rawnet.css b/rawnet.css
index 68fa629..93de0da 100644
--- a/rawnet.css
+++ b/rawnet.css
@@ -36,11 +36,19 @@ main {
 body.channel main h1.name {
   text-align: center;
 }
-body.channel main .description {
+body.channel main .description,
+body.channel main form.edit.channel {
   max-width: 40em;
   margin: auto;
 }
 
+body.channel main form.edit.channel input[name=name],
+body.channel main form.edit.channel textarea[name=description] {
+  display: block;
+  width: 100%;
+  margin-bottom: .5em;
+}
+
 body.channels main .channel {
   border: 1pt solid;
   border-radius: 4pt;
-- 
2.39.2