# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1440950847 -7200
# Node ID c0f8e615df7d9cee0c07f9549128fa855d5bd349
# Parent  bf55c6eae402888bcc22db69bce31f30f7118ea0
index.cgi: add back button in edit & diff

diff -r bf55c6eae402 -r c0f8e615df7d index.cgi
--- a/index.cgi	Sat Aug 29 12:16:13 2015 +0200
+++ b/index.cgi	Sun Aug 30 18:07:27 2015 +0200
@@ -119,6 +119,7 @@
 			<button data-icon="save">$(_ 'Save')</button>
 			<button name="action" value="diff" data-icon="diff">$(_ 'Differences')</button>
 		</form>
+		$(back_button)
 	</header>
 	<textarea form="editform" name="content" class="wide" rows="30" autofocus>$(htmlize < $file)</textarea>
 </section>
@@ -144,6 +145,7 @@
 		diff)
 			cat <<EOT
 <section>
+	$(back_button)
 	<pre id="diff">$(file_is_modified $file diff | syntax_highlighter diff)</pre>
 </section>
 EOT
diff -r bf55c6eae402 -r c0f8e615df7d lib/libtazpanel
--- a/lib/libtazpanel	Sat Aug 29 12:16:13 2015 +0200
+++ b/lib/libtazpanel	Sun Aug 30 18:07:27 2015 +0200
@@ -358,14 +358,9 @@
 # Show "Back" button
 
 back_button() {
-	local URL="$1" default_caption="$(_ 'Back')"
 	#FIXME: can't encode data-icon
-	local caption="${2:-$default_caption}" icon="${3:-back}"
-
-	if [ -n "$1" ]; then
-		printf '<form action="%s" method="post"><button data-icon="%s">%s</button></form>' \
-			"$URL" "$icon" "$caption"
-	fi
+	printf '<form action="%s" method="post"><button data-icon="%s">%s</button></form>' \
+		"${1:-javascript:history.go(-1)}" "${3:-back}" "${2:-$(_ 'Back')}"
 }