git.plutz.net Git - shellwiki/blob - themes/default.sh

   1 #!/bin/sh
   2
   3 # Copyright 2022 - 2023 Paul Hänsch
   4 #
   5 # Permission to use, copy, modify, and/or distribute this software for any
   6 # purpose with or without fee is hereby granted, provided that the above
   7 # copyright notice and this permission notice appear in all copies.
   8 #
   9 # THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  12 # SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  15 # IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16
  17 . "$_EXEC/tools.sh"
  18
  19 theme_head(){
  20   local IFS="$BR"
  21   printf '
  22   <meta name="viewport" content="width=device-width">
  23   '
  24   for css in "$_BASE/%5B.%5D/cgilite/common.css" "$_BASE/%5B.%5D/themes/default.css" $PAGE_CSS; do
  25     printf  '<link rel="stylesheet" type="text/css" href="%s">' \
  26             "$(HTML "${css##*//}")"
  27   done
  28 }
  29
  30 theme_header(){
  31   printf '<header>%s</header>' "$(wiki '[wiki]/header/')"
  32 }
  33
  34 theme_footer(){
  35   printf '<footer>%s</footer>' "$(wiki '[wiki]/footer/')"
  36 }
  37
  38 theme_pagemenu(){
  39   local page="$1"
  40
  41   if acl_write "$page"; then
  42     cat <<-EOF
  43         <ul class="pagemenu">
  44           <li><a href="./%5Bview%5D">$(_ View)</a></li>
  45           <li><a href="./%5Bedit%5D">$(_ Edit)</a></li>
  46           <li><a href="./%5Battachment%5D">$(_ Attachments)</a></li>
  47           <li><a href="./%5Brevision%5D">$(_ Revisions)</a></li>
  48           <li><a href="./%5Brename%5D">$(_ Rename)</a></li>
  49           <li><a href="./%5Bmove%5D">$(_ Move)</a></li>
  50           <li><a href="./%5Bdelete%5D">$(_ Delete)</a></li>
  51         </ul>
  52         EOF
  53   fi
  54 }
  55
  56 theme_page(){
  57   local page="$1" title="$2"
  58   title="$(HTML "${title:-"${PAGE_TITLE:-"${page}"}"}")"
  59
  60   # Important! Web Server response including newline
  61   printf "%s\r\n" "Content-Type: text/html; charset=utf-8" ""
  62
  63   cat <<-EOF
  64         <!DOCTYPE HTML>
  65         <html${LANGUAGE:+ lang=\"${LANGUAGE}\"}><head>
  66           $(theme_head)
  67           <title>${title}</title>
  68         </head><body id="$(HTML "${PATH_INFO}")">
  69           $(theme_header)
  70           <main>
  71             $(theme_pagemenu)
  72             $(if [ "$page" = '-' ]; then
  73                 cat
  74               else
  75                 printf '<article>'
  76                 wiki "$page"
  77                 printf '</article>'
  78             fi)
  79           </main>
  80           $(theme_footer)
  81         </body></html>
  82         EOF
  83 }
  84
  85 theme_editor(){
  86   local page="$1" template="$2" title file att
  87   title="$(HTML "${PAGE_TITLE:-"${page}"}")"
  88
  89   [ "$template" ] && acl_read "$template" || template="$page"
  90
  91   theme_page - "Editor: $title" <<-EOF
  92         <input checked type=radio class=tab name=edithelp value=edtr id=editor><label for=editor>$(_ Editor)</label>
  93         <input         type=radio class=tab name=edithelp value=help id=syntax><label for=syntax>$(_ Syntax)</label>
  94         <input         type=radio class=tab name=edithelp value=att  id=attach><label for=attach>$(_ Attachments)</label>
  95         $([ "$LANGUAGE_DEFAULT" -a "$LANGUAGE_DEFAULT" != "$LANGUAGE" ] && printf '
  96         <input         type=radio class=tab name=edithelp value=att  id=transl><label for=transl>%s</label>
  97         ' "$LANGUAGE_DEFAULT"
  98         )
  99         <form class="tab editor" method=POST action="$(HTML "${_BASE}${page%/}/[edit]")">
 100           <input type=hidden name=session_key value="${SESSION_KEY}"/>
 101           <textarea name=pagetext>$({ wiki_text "$page" \
 102                                    || wiki_text "$template"; } |HTML)</textarea>
 103           <button type=submit name=action value=update>$(_ Update)</button>
 104           <button type=submit name=action value=cancel>$(_ Cancel)</button>
 105         </form>
 106         <div class="tab syntax">$(wiki "/[wiki]/editorhelp/")</div>
 107         <div class="tab attach">
 108         $(for file in "$_EXEC/pages/${page%/:$LANGUAGE/}/#attachments"/* "$_DATA/pages/${page%/:$LANGUAGE/}/#attachments"/*; do
 109           [ "$file" = "$_EXEC/pages/${page%/:$LANGUAGE/}/#attachments/${file##*/}" \
 110                 -a -f "$_DATA/pages/${page%/:$LANGUAGE/}/#attachments/${file##*/}" ] && continue
 111           att="$(HTML "${file##*/}")"
 112            url="$(printf %s\\n "${file##*/}" |sed 's;[\\<>];\\&;g' |HTML)"
 113           name="$(printf %s\\n "${file##*/}" |sed 's;[]\\[];\\&;g' |HTML)"
 114           case ${file##*/} in
 115             \*) continue;;
 116             *.[pP][nN][gG]|*.[jJ][pP][gG]|*.[jJ][pP][eE][gG]|*.[gG][iI][fF])
 117               [ "$page" != "${page%/:$LANGUAGE/}" ] && p=../ || p=''
 118               printf '<p class=aimg><img src="%s%s">![](&lt;%s&gt;)</p><ul class=aimg>
 119                         <li>[%s](&lt;[attachment]/%s&gt;)</li>
 120                         <li>[![%s](&lt;%s&gt;)](&lt;[attachment]/%s&gt;)</li>
 121                       </ul>' \
 122                      "$p" "$att" "$url" "$name" "$url" "$name" "$url" "$url"
 123               ;;
 124             *)
 125               printf '<p class="adoc">[%s](&lt;%s&gt;)</p>' "$name" "$url"
 126               ;;
 127           esac
 128         done)
 129         </div>
 130         $(if [ "$LANGUAGE_DEFAULT" -a "$LANGUAGE_DEFAULT" != "$LANGUAGE" ]; then
 131           printf '<div class="tab transl">%s</div>' "$(LANGUAGE='' wiki_text "${page%/:$LANGUAGE/}" |HTML)"
 132         fi)
 133         EOF
 134 }
 135
 136 theme_revisions(){ theme_page "$@"; }
 137
 138 theme_search(){
 139   local words="$*"
 140   # STDIN: read result pages line by line
 141
 142   theme_page - <<-EOF
 143         <article>
 144           <h1>$([ "$words" ] && _ "Search results" || _ "Search" )</h1>
 145           <form class="search" method="GET">
 146             <input type="search" name="q" value="$(HTML $words)"><button class="search" type="submit">$(_ Search)</button>
 147           </form>
 148           <ol class="searchresults">
 149             $( while read p; do
 150               printf '<li><a href="%s">%s</a></li>' "$(URL "$p")" "$(HTML "$p")"
 151             done)
 152           </ol>
 153         </article>
 154         EOF
 155 }
 156
 157 theme_attachments(){
 158   local page="$1" title
 159   title="${page%/}"; title="${title##*/}"
 160
 161   if acl_write "$page"; then
 162     theme_page - "$(_ Attachments): $title" <<-EOF
 163         <form class=upload method=POST enctype="multipart/form-data">
 164           <h2>$(_ Upload)</h2>
 165           <input type=hidden name=session_id value="$SESSION_ID">
 166           <input type=file name=file multiple>
 167           <button type=submit name=action value=upload>$(_ Upload)</button>
 168         </form>
 169
 170         <form method=POST>
 171           <h2>$(_ Attachments)</h2>
 172           <input type=hidden name=session_key value="$SESSION_KEY">
 173           <input checked type=radio class=tab name=attachaction value=view id=tview><label for=tview>$(_ View)</label>
 174           <input         type=radio class=tab name=attachaction value=del  id=tdel ><label for=tdel >$(_ Delete)</label>
 175           <input         type=radio class=tab name=attachaction value=move id=tmove><label for=tmove>$(_ Move)</label>
 176           <input         type=radio class=tab name=attachaction value=ren  id=tren ><label for=tren >$(_ Rename)</label>
 177           <div class="tab">
 178             <ul class="attachment list">
 179         $(for file in "$_EXEC/pages/$page/#attachments"/* "$_DATA/pages/$page/#attachments"/*; do
 180           [ "$file" = "$_EXEC/pages/$page/#attachments/${file##*/}" \
 181                 -a -f "$_DATA/pages/$page/#attachments/${file##*/}" ] && continue
 182           stat="$(stat -c '%s %Y' -- "$file" 2>&-)" || continue
 183           size="${stat% *}" date="${stat#* }"
 184           hfile="$(HTML "${file##*/}")"
 185
 186           printf '<li><input id="select_%s" type=checkbox name=select value="%s">
 187                     <label class=name for="select_%s">%s</label>
 188                     <input class=name name="rename_%s" value="" placeholder="%s" />
 189                     <a class=name href="[attachment]/%s">%s</a>
 190                     <span class=size>%s</span>
 191                     <span class=date>%s</span>
 192                   </li>' \
 193                  "$hfile" "$hfile" "$hfile" "$hfile" \
 194                  "$(slopecode "${file##*/}")" "$hfile" "$hfile" "$hfile" \
 195                  "$(size_human "$size")" "$(date -d @"$date" +"%F %T")"
 196         done)
 197             </ul>
 198             <button type=submit name=action value=delete>$(_ Delete)</button>
 199             <label for=moveto>$(_ Move To:)</label>
 200             <input id="moveto" name="moveto" value="$(HTML "$page")" placeholder="$(_ page name)">
 201             <button type=submit name=action value=move  >$(_ Move)</button>
 202             <button type=submit name=action value=rename>$(_ Rename)</button>
 203           </div>
 204         </form>
 205         EOF
 206   else
 207     theme_page - "$(_ Attachments): $title" <<-EOF
 208         <ul class="attachment list">
 209         $(for file in "$_EXEC/pages/$page/#attachments"/* "$_DATA/pages/$page/#attachments"/*; do
 210           [ "$file" = "$_EXEC/pages/$page/#attachments/${file##*/}" \
 211                 -a -f "$_DATA/pages/$page/#attachments/${file##*/}" ] && continue
 212           stat="$(stat -c '%s %Y' -- "$file" 2>&-)" || continue
 213           size="${stat% *}" date="${stat#* }"
 214           hfile="$(HTML "${file##*/}")"
 215
 216           printf '<li><a class=name href="%s">%s</a>
 217                   <span class=size>%s</span><span class=date>%s</span></li>' \
 218                  "$hfile" "$hfile" "$(size_human "$size")" "$(date -d @"$date" +"%F %T")"
 219         done)
 220         </ul>
 221         EOF
 222   fi
 223 }
 224
 225 theme_error(){
 226   local errno="$1"
 227
 228   case $errno in
 229     400) printf "%s\r\n" "Status: 400 Bad Request";;
 230     403) printf "%s\r\n" "Status: 403 Forbidden";;
 231     404) printf "%s\r\n" "Status: 404 Not Found";;
 232     409) printf "%s\r\n" "Status: 409 Conflict";;
 233     500) printf "%s\r\n" "Status: 500 Internal Server Error";;
 234   esac
 235
 236   if mdfile "/[wiki]/$errno/" >&-; then
 237     theme_page "/[wiki]/$errno/"
 238   else
 239     printf "Content-Length: 0\r\n\r\n"
 240   fi
 241 }