proper line break escape

[serve0] / widgets.sh

#!/bin/sh

[ -n "$include_widgets" ] && return 0
include_widgets="$0"

. "$_EXEC/cgilite/storage.sh"

w_refuri="$(URL "$PATH_INFO")?$(HTML "$QUERY_STRING")"

w_str_s="$(STRING "$SEARCH")"
w_str_f="$(STRING "$FILTER")"

w_ascii='
  s-0-0-g; s-1-1-g; s-2-2-g; s-3-3-g; s-4-4-g; s-5-5-g;
  s-6-6-g; s-7-7-g; s-8-8-g; s-9-9-g;
  s-A-A-g; s-B-B-g; s-C-C-g; s-D-D-g; s-E-E-g; s-F-F-g;
  s-G-G-g; s-H-H-g; s-I-I-g; s-J-J-g; s-K-K-g; s-L-L-g;
  s-M-M-g; s-N-N-g; s-O-O-g; s-P-P-g; s-Q-Q-g; s-R-R-g;
  s-S-S-g; s-T-T-g; s-U-U-g; s-V-V-g; s-W-W-g; s-X-X-g;
  s-Y-Y-g; s-Z-Z-g;
  s-a-a-g; s-b-b-g; s-c-c-g; s-d-d-g; s-e-e-g; s-f-f-g;
  s-g-g-g; s-h-h-g; s-i-i-g; s-j-j-g; s-k-k-g; s-l-l-g;
  s-m-m-g; s-n-n-g; s-o-o-g; s-p-p-g; s-q-q-g; s-r-r-g;
  s-s-s-g; s-t-t-g; s-u-u-g; s-v-v-g; s-w-w-g; s-x-x-g;
  s-y-y-g; s-z-z-g;
  s---\--g; s-/-/-g; s-/-/-g; s-:-:-g; s-=-=-g; s-@-@-g;
  s-_-_-g; s-~-~-g;              s- - -g; s-^-^-g; s-|-|-g;
'

w_tags="$_DATA/.index/tags.cache"; w_tagcategories="$_DATA/.index/tagcategories.cache"
if [ ! -f "$w_tags" -o ! -f "$w_tagcategories" ] \
   || [ "$(find "$_DATA/" -path '*/.index/meta' -newer "$w_tags")" ]
  then
  w_tags="$( { local cn=1
    find "$_DATA/" -path '*/.index/meta' -print0 \
    | xargs -r0 sed -r '
      s;^.*\t.*\t.*\ttags=(.*)\tcomment=.*\t.*\r$;\1;;
      s;,;\n;g;'"$UNSTRING" \
    | { sort; printf '\n'; } \
    | while read -r tag; do
      [ "$tag" = "$otag" ] \
      && cn=$((cn + 1)) \
      || {
        printf "%i      %s\n" "$cn" "$otag"
        cn=1
      }
      otag="$tag"
    done
  } |sort -rn |cut -f2- |HTML |sed "$w_ascii s-
-\n-g; s;\n\n;\n;g;" |tee "$w_tags" )"
  w_tagcategories="$(printf %s "$w_tags" \
                     | sed -rn '/:/s;^-?([^:]+):.*$;\1;p' |sort -u \
                     | tee "$w_tagcategories" )"
else
  w_tags="$(cat "$w_tags")"
  w_tagcategories="$(cat "$w_tagcategories")"
fi


[ "$ORDER" = Name   ] && w_coname=checked
[ "$ORDER" = Date   ] && w_codate=checked
[ "$ORDER" = Length ] && w_colength=checked
[ "$ORDER" = Group  ] && w_cogroup=checked

w_bmname=
w_bmname(){
  [ "$w_bmname" ] || w_bmname="$(
    bm="$_DATA/.index/bookmarks"
    name="$(grep -m1 -aF "      search=${w_str_s}       filter=${w_str_f}${CR}" "$bm" 2>&-)"

    if [ "$name" ]; then
      printf '%s' "$name" |cut -f1 |UNSTRING |HTML
    else
      printf '%s\t%s' "$SEARCH" "$FILTER" \
      | sed -r '/^\t$/{  s;\t;All;; q;}
                /.*\t$/{ s;\t$;;; q;}
                /^\t.*/{ s;^\t;;;
                         :x; s;(^|[~^|])([^|^~:]+):;\1;; tx;
                         s;\^; and ;g; s;\|;,;g; s;~;not ;g; q;}' \
      | HTML
    fi
  )"
  printf '%s' "$w_bmname"
}

w_bookmarks(){
  local bm="$_DATA/.index/bookmarks" name='' search='' filter=''
  [ ! -d "${bm%/*}" ] && return 0
  [ ! -f "$bm" ] && touch "$bm"

  grep -qaF "   search=$w_str_s filter=${w_str_f}${CR}" "$bm" && name=Update || name=Add

  printf '[form #bookmarks action=?a=bookmark method=POST
            [a href="#" x]
            [hidden "ref" "%s"]
            [hidden "search" "%s"][hidden "filter" "%s"]
            [label Name for current page:]
            [input name="name" value="%s" placeholder="Name" ]
            [button type="submit" %s]' \
            "$w_refuri" \
            "$(HTML "$SEARCH")" "$(HTML "$FILTER")" \
            "$(w_bmname)" "${name}"
  [ "$name" ] && printf ' [submit "delete" "delete" Delete]'

  sort "$bm" |while read -r name search filter; do
    search="${search#search=}" filter="${filter#filter=}" filter="${filter%${CR}}"
    [ "$search" = "${w_str_s}" -a "$filter" = "${w_str_f}" ] && continue

    name="$(UNSTRING "$name")";
    search="$(UNSTRING "${search}" |URL)";
    filter="$(UNSTRING "${filter}" |URL)";
    printf '[label .link %s]
            [a .link target=blank href="/?o=Name&s=%s&f=%s" by Name]
            [a .link target=blank href="/?o=Date&s=%s&f=%s" by Date]
            [a .link target=blank href="/?o=Length&s=%s&f=%s" by Length]
            [a .link target=blank href="/?o=Group&s=%s&f=%s" by Group]
            [br]' \
            "$(HTML "$name" |sed 's;&#44\;;&[wbr];g;')" \
            "$search" "$filter" \
            "$search" "$filter" \
            "$search" "$filter" \
            "$search" "$filter"
  done
  printf ']'
}

w_search(){
  printf '
  [form #search method=GET action=./?
    [select name=o size=1 
      [option disabled=disabled Order By]
      [option value=Name %s Name]
      [option value=Date %s Date]
      [option value=Length %s Length]
      [option value=Group %s Group]
    ]
    [input name=s placeholder=Search value="%s"]
  ]
  ' \
  "$w_coname" "$w_codate" "$w_colength" "$w_cogroup" \
  "$(HTML "$SEARCH")"
}

w_prefs(){
  local tm tf td

  tm=''; [ "$(COOKIE mode)" = index ] && tm=' '
  tf=''; [ "$(COOKIE fakemp4)" = yes ] && tf=checked
  td=''; [ "$(COOKIE downscale)" = yes ] && td=checked

  printf '
  [form #prefs method="POST" action="?a=setprefs"
    [a href="#" x]
    [hidden "ref" "%s"]
    [label for=prefs_ps Pagesize]
    [input #prefs_ps type=number name=pagesize value="%s"][br]
    [radio "mode" "browse" %s #prefs_modebrowse] [label for=prefs_modebrowse Browse Folders][br]
    [radio "mode" "index"  %s #prefs_modeindex ] [label for=prefs_modeindex View Full Index][br]
    [checkbox "fakemp4" "yes" %s #prefs_fmp4] [label for=prefs_fmp4 Fake .MP4 file type][br]
    [checkbox "downscale" "yes" %s #prefs_downscale] [label for=prefs_downscale Prefer downscale to 480p][br]
    [submit "index" "update" Force Index Update][br]
    [submit "store" "store" Set Cookie]
  ]
  ' \
  "$w_refuri" "$LISTSIZE" \
  "${tm:-checked}" "${tm:+checked}" "$tf" "$td"
}

w_index(){
  printf '
  [form #index method="POST" action="?a=spawnindex"
    [hidden "ref" "%s"]
    [label Set up for Index view: ]
    [checkbox "recursive" "yes" #spawn_recursive] [label for=spawn_recursive Include subdirectories]
    [submit "spawn" "spawn" Set up]
  ]
  ' "$w_refuri"
  return 0
}

w_advsearch(){
  local n lbid tag category filter f t d
  filter="$(HTML "${FILTER}^" |sed "$w_ascii")"

  printf '[form #advsearch action=./?a=advsearch method=POST
            [a href="#" Hide]
            [p .help Select multiple tags from each category by holding down the [strong Ctrl] key on your keyboard.[br]
            Refine the search further by setting additional search tags using the [strong "+and"] button.]'

  for n in 1 2 3 4 5 6 7 8 9 10; do
    f="${filter%%^*}"; filter="${filter#*^}"

    t=''; [ "$f" -a ! "${f%%~*}" ] && t=" "

    lbid="cat_${n}_(none)"
    printf '[input .and type=checkbox name=and id="and_%i" %s][label for="and_%i" +and
            ][fieldset .select
            [radio "pol_%i" "pos" .pol %s #pol_pos_%i"][label for=pol_pos_%i Any]
            [radio "pol_%i" "neg" .pol %s #pol_neg_%i"][label for=pol_neg_%i None]
            [label .head Category:]' \
            $n "${f:+checked}" $n \
            $n "${t:-checked}" $n $n \
            $n "${t:+checked}" $n $n

    f="|${f#\~}|"
    printf '*\n%s\n' "$w_tagcategories" \
    | while read -r category; do
      lbid="cat_${n}_${category}"

      t=''
      [ "$category"  = '*' -a   "${f%%|${category}:*}" ] && t=checked
      [ "$category" != '*' -a ! "${f%%|${category}:*}" ] && t=checked
      [ "$category" != '*' -a ! "${f%%|-${category}:*}" ] && t=checked

      printf '[radio "cat_%i" "%s" .cat %s id="%s"][label for="%s" %s]
              [select name=tag_%s size=10 multiple' \
              $n "$category" "$t" "$lbid" "$lbid" "$category" $n

      printf '%s\n' "$w_tags" \
      | { [ "$category" = '*' ] && grep -avF ':' || grep -awF "${category}"; } \
      | { for n in 1 2 3 4 5 6 7 8 9 0; do
          read -r line && printf '%s\n' "$line" || break;
          done;  # pass 10 lines through without modification
          sort;  # and sort remaining lines
      } | while read -r tag; do
        [ "$tag" ] || continue
        t=''; [ ! "${f%%*|${tag}|*}" ] && t=checked
        d="${tag#-}"; d="${d#*:}"
        printf '[option %s value="%s"\n%s]' "$t" "$tag" "$d"
      done
      printf '\n]'
    done
    printf ']'
  done

  printf '[fieldset .submit [select name=order
            [option disabled=disabled Order By]
            [option value=Name %s Name]
            [option value=Date %s Date]
            [option value=Length %s Length]
            [option value=Group %s Group]
          ][button type=submit Apply Filter]]
          ]' \
          "$w_coname" "$w_codate" \
          "$w_colength" "$w_cogroup"
}

w_delete(){
  printf '[a href="#multitag" Add Tags / Remove Tags]
          [div #multitag [input type="hidden" name="ref" value="%s"]
          [a href="#" Hide][br]
          [fieldset [legend New:]
          [submit "op" "filedelete" Delete Files]
          ]]' "$w_refuri"
}

w_tagging(){
  local tag category d
  printf '[a href="#multitag" Add Tags / Remove Tags]
          [div #multitag [input type="hidden" name="ref" value="%s"]' "$w_refuri"
  printf '[a href="#" Hide][br]'

  printf 'Tags\n%s\n' "$w_tagcategories" \
  | while read -r category; do
    [ "$category" ] || continue
    printf '[fieldset [legend %s:][select name=tag size=4 multiple\n' "$category"
    printf %s "$w_tags" \
    | { [ "$category" = 'Tags' ] && grep -avF ':' || grep -awF "${category}"; } \
    | { for n in 1 2 3 4 5 6 7 8 9 0; do
        read -r line && printf '%s\n' "$line" || break
        done;
        sort;
    } | while read -r tag; do
      [ "$tag" ] || continue
      d="${tag#-}"; d="${d#*:}"
      printf '[option value="%s"\n%s]' "$tag" "$d"
    done
    printf ']]'
  done

  printf '[fieldset [legend New:][textarea name=newtag\n]
          [submit "op" "del" Remove Tags][submit "op" "add" Add Tags]
          ]]'
}