From af2bd954840f47026ffe47752f513cb71a40281b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Tue, 20 Jul 2021 21:03:14 +0200
Subject: [PATCH] allow different select modes

---
 widgets.css |  8 +++++---
 widgets.sh  | 50 ++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 41 insertions(+), 17 deletions(-)

diff --git a/widgets.css b/widgets.css
index 6763d40..245597c 100644
--- a/widgets.css
+++ b/widgets.css
@@ -34,17 +34,19 @@ table.calendar tbody tr th.weekno {
   color: #888;
 }
 
-table.calendar input[type=radio] {
+table.calendar input[type=radio],
+table.calendar input[type=checkbox] {
   display: none;
 }
-table.calendar td input + label {
+table.calendar td label {
   display: inline-block;
   width: 2em;
   margin: 0; padding: .25em;
   text-align: right;
   line-height: 1em;
 }
-table.calendar td input:checked + label {
+table.calendar td input:checked + label,
+table.calendar td label[checked] {
   font-weight: bold;
   line-height: .75em;
   border: .125em solid;
diff --git a/widgets.sh b/widgets.sh
index 2487495..472318d 100755
--- a/widgets.sh
+++ b/widgets.sh
@@ -1,23 +1,33 @@
 #!/bin/sh
 
 checked(){
-  if [ "$1" = "$2" ] || [ "$1" -eq "$2" ]; then
-    printf 'checked="checked"'
-  fi 2>/dev/null
+  local check="$1"; shift 1;
+  for comp in "$@"; do
+    if [ "$check" = "$comp" ] || [ "$check" -eq "$comp" ]; then
+      printf 'checked="checked"'
+      break;
+    fi 2>/dev/null
+  done
 }
 selected(){
-  if [ "$1" = "$2" ] || [ "$1" -eq "$2" ]; then
-    printf 'selected="selected"'
-  fi 2>/dev/null
+  local check="$1"; shift 1;
+  for comp in "$@"; do
+    if [ "$check" = "$comp" ] || [ "$check" -eq "$comp" ]; then
+      printf 'selected="selected"'
+      break;
+    fi 2>/dev/null
+  done
 }
 
 w_month() {
   # Arguments:
-  # 1. (optional) Name of select box, default "date"
-  # 2. (optional) Month to display in format: YYYY-MM, default current month
-  # 3. (optional) Day to preselect in format: DD, default none
+  # 1. (optional) select, multiple, none - default: select
+  # 2. (optional) Name of form field - default: "date"
+  # 3. (optional) Month to display in format: YYYY-MM - default: current month
+  # 4. (optional, multiple) Days to preselect in format: DD - default: none
 
-  local input="${1:-date}" month="$2" selected="$3"
+  local type="${1:-select}" input="${2:-date}" month="$3"
+  shift 3; local selected="$*"
   local dow dom days n=1 Y m d V w B
   if [ $month ]; then
     read Y m d V w B<<-EOF
@@ -52,14 +62,26 @@ w_month() {
             [tr .monthname [th colspan=8 . %s]]
             [tr   .weekday [th][th . %s][th . %s][th . %s][th . %s][th . %s][th . %s][th . %s]]
           ][tbody
-         ' "$month" "$B $Y" Mo Di Mi Do Fr Sa So
+         ' "$month" "$B $Y" Mo Tu We Th Fr Sa Su
   for dom in $days; do
-    dow=$(( (w - d + 35 + dom ) % 7))
+    dow=$(( ( w - d + 35 + dom ) % 7))
     [ $dow = 1 -o $dom = 1 ] && printf '[tr [th .weekno . %i]' $V
     [ $dom = 1 ] && while [ $n -lt $(( ($dow + 6) % 7 + 1)) ]; do printf '[td ]'; n=$((n + 1)); done
     date="$(printf "%04i-%02i-%02i" $Y $m $dom)"
-    printf '[td [input type=radio id="%s_%s" name="%s" value="%s" %s][label for="%s_%s" . %i]]' \
-           "$input" "$date" "$input" "$date" "$(checked $dom $selected)" "$input" "$date" "$dom"
+    case $type in
+      none)
+        printf '[td [label %s . %i]]' \
+               "$(checked $dom $selected)" "$dom"
+        ;;
+      multiple)
+        printf '[td [input type=checkbox id="%s_%s" name="%s" value="%s" %s][label for="%s_%s" . %i]]' \
+               "$input" "$date" "$input" "$date" "$(checked $dom $selected)" "$input" "$date" "$dom"
+        ;;
+      select|*)
+        printf '[td [input type=radio id="%s_%s" name="%s" value="%s" %s][label for="%s_%s" . %i]]' \
+               "$input" "$date" "$input" "$date" "$(checked $dom $selected)" "$input" "$date" "$dom"
+        ;;
+    esac
     [ $dow = 0 ] && printf ']\n'
     [ $dow = 0 ] && V=$(( V % 53 + 1))
   done
-- 
2.39.2