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

   1 #!/bin/sh
   2
   3 . "$_EXEC/tools.sh"
   4
   5 theme_head(){
   6   printf '
   7   <meta name="viewport" content="width=device-width"/>
   8   <link rel="stylesheet" type="text/css" href="%s/[.]/cgilite/common.css">
   9   <link rel="stylesheet" type="text/css" href="%s/[.]/themes/default.css">
  10   ' "$_BASE"
  11 }
  12
  13 theme_header(){
  14   printf '<header>%s</header>' "$(wiki '[wiki]/header/')"
  15 }
  16
  17 theme_footer(){
  18   printf '<footer>%s</footer>' "$(wiki '[wiki]/footer/' ||echo No footer)"
  19 }
  20
  21 theme_page(){
  22   local page="$1" title
  23   title="${page%/}"; title="${title##*/}"
  24
  25   if [ ! "$(mdfile "$page")" ]; then
  26     theme_error 404
  27     return 0
  28   elif ! acl_read "$page"; then
  29     theme_error 403
  30     return 0
  31   fi
  32
  33   # Important! Web Server response including newline
  34   printf "%s\r\n" "Content-Type: text/html; charset=utf-8" ""
  35
  36   cat <<-EOF
  37         <!DOCTYPE HTML>
  38         <html><head>
  39           $(theme_head)
  40           <title>$(HTML "${title}")</title>
  41         </head><body id="$(HTML "$page")">
  42           $(theme_header)
  43           <main>
  44             $(acl_write "$page" && printf %s \
  45               '<ul class="pagemenu">
  46                  <li><a href="[edit]">Edit</a></li>
  47                  <li><a href="[attachment]/">Attachments</a></li>
  48                </ul>'
  49             )
  50             <article>
  51               $(wiki "$page" || printf 'Error while loading page <br> function "wiki" of index.sh returned with an error.')
  52             </article>
  53           </main>
  54           $(theme_footer)
  55         </body></html>
  56         EOF
  57 }
  58
  59 theme_editor(){
  60   local page="$1" title
  61   title="${page%/}"; title="${title##*/}"
  62
  63   if ! acl_write "$page"; then
  64     theme_error 403
  65     return 0
  66   fi
  67
  68   # Important! Web Server response including newline
  69   printf "%s\r\n" "Content-Type: text/html; charset=utf-8" ""
  70
  71   cat <<-EOF
  72         <!DOCTYPE HTML>
  73         <html><head>
  74           $(theme_head)
  75           <title>$(HTML "${title}")</title>
  76         </head><body id="$(HTML "$page")" class="editor">
  77           $(theme_header)
  78           <main><form method=POST>
  79             <input type=hidden name=session_key value="${SESSION_KEY}"/>
  80             <textarea name=pagetext>$(wiki_text "$page" |HTML)</textarea>
  81             <button type=submit name=action value=update>Update</button>
  82             <button type=submit name=action value=cancel>Cancel</button>
  83           </form></main>
  84           $(theme_footer)
  85         </body></html>
  86         EOF
  87 }
  88
  89 theme_attachments(){
  90   local page="$1" title
  91   title="${page%/}"; title="${title##*/}"
  92
  93   if [ ! "$(mdfile "$page")" ]; then
  94     theme_error 404
  95     return 0
  96   elif ! acl_read "$page"; then
  97     theme_error 403
  98     return 0
  99   fi
 100
 101   # Important! Web Server response including newline
 102   printf "%s\r\n" "Content-Type: text/html; charset=utf-8" ""
 103
 104   if acl_write "$page"; then
 105     cat <<-EOF
 106         <!DOCTYPE HTML>
 107         <html><head>
 108           $(theme_head)
 109           <title>Attachments $(HTML "${title}")</title>
 110         </head><body id="$(HTML "$page")[attachment]/">
 111           $(theme_header)
 112           <main>
 113             <form class=upload method=POST enctype="multipart/form-data">
 114               <input type=hidden name=session_id value="$SESSION_ID">
 115               <input type=file name=file multiple>
 116               <button type=submit name=action value=upload>Upload</button>
 117             </form>
 118
 119             <form method=POST><ul class="attachment list">
 120               <input type=hidden name=session_key value="$SESSION_KEY">
 121             $(for file in "$_EXEC/pages/$page/#attachments"/* "$_DATA/pages/$page/#attachments"/*; do
 122               [ "$file" = "$_EXEC/pages/$page/#attachments/${file##*/}" \
 123                     -a -f "$_DATA/pages/$page/#attachments/${file##*/}" ] && continue
 124               stat="$(stat -c '%s %Y' -- "$file" 2>&-)" || continue
 125               size="${stat% *}" date="${stat#* }"
 126
 127               printf '<li><button type=submit name=delete value="%s">Delete</button><a class=name href="%s">%s</a>
 128                       <span class=size>%s</span><span class=date>%s</span></li>' \
 129                 "$(HTML "${file##*/}")" "$(HTML "${file##*/}")" "$(HTML "${file##*/}")" \
 130                 "$(size_human "$size")" "$(date -d @"$date" +"%F %T")"
 131             done)
 132             </ul></form>
 133           </main>
 134           $(theme_footer)
 135         </body></html>
 136         EOF
 137   else
 138     cat <<-EOF
 139         <!DOCTYPE HTML>
 140         <html><head>
 141           $(theme_head)
 142           <title>Attachments $(HTML "${title}")</title>
 143         </head><body id="$(HTML "$page")[attachment]/">
 144           $(theme_header)
 145           <main>
 146             <ul class="attachment list">
 147             $(for file in "$_EXEC/pages/$page/#attachments"/* "$_DATA/pages/$page/#attachments"/*; do
 148               [ "$file" = "$_EXEC/pages/$page/#attachments/${file##*/}" \
 149                     -a -f "$_DATA/pages/$page/#attachments/${file##*/}" ] && continue
 150               stat="$(stat -c '%s %Y' -- "$file" 2>&-)" || continue
 151               size="${stat% *}" date="${stat#* }"
 152
 153               printf '<li><a class=name href="%s">%s</a>
 154                       <span class=size>%s</span><span class=date>%s</span></li>' \
 155                 "$(HTML "${file##*/}")" "$(HTML "${file##*/}")" "$(size_human "$size")" "$(date -d @"$date" +"%F %T")"
 156             done)
 157             </ul>
 158           </main>
 159           $(theme_footer)
 160         </body></html>
 161         EOF
 162   fi
 163 }
 164
 165 theme_error(){
 166   local errno="$1"
 167
 168   case $errno in
 169     400) printf "%s\r\n" "Status: 400 Bad Request";;
 170     403) printf "%s\r\n" "Status: 403 Forbidden";;
 171     404) printf "%s\r\n" "Status: 404 Not Found";;
 172     409) printf "%s\r\n" "Status: 409 Conflict";;
 173     500) printf "%s\r\n" "Status: 500 Internal Server Error";;
 174   esac
 175
 176   if [ "$(mdfile "/[wiki]/$errno/")" ]; then
 177     theme_page "/[wiki]/$errno/"
 178   else
 179     printf "Content-Length: 0\r\n\r\n"
 180   fi
 181 }