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 "$page")" ]; then
  26     theme_404
  27     return 0
  28   elif ! acl_read "$page"; then
  29     theme_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="${title##*/}"
  62
  63   if [ ! "$(mdfile "$page")" ]; then
  64     theme_404
  65     return 0
  66   elif ! acl_write "$page"; then
  67     theme_403
  68     return 0
  69   fi
  70
  71   # Important! Web Server response including newline
  72   printf "%s\r\n" "Content-Type: text/html; charset=utf-8" ""
  73
  74   cat <<-EOF
  75         <!DOCTYPE HTML>
  76         <html><head>
  77           $(theme_head)
  78           <title>$(HTML "${title}")</title>
  79         </head><body id="$(HTML "$page")" class="editor">
  80           $(theme_header)
  81           <main><form method=POST>
  82             <input type=hidden name=session_key value="${SESSION_KEY}"/>
  83             <textarea name=pagetext>$(wiki_text "$page" |HTML)</textarea>
  84             <button type=submit name=action value=update>Update</button>
  85             <button type=submit name=action value=cancel>Cancel</button>
  86           </form></main>
  87           $(theme_footer)
  88         </body></html>
  89         EOF
  90 }
  91
  92 theme_attachments(){
  93   local page="$1" title
  94   title="${page%/}"; title="${title##*/}"
  95
  96   if [ ! "$(mdfile "$page")" ]; then
  97     theme_404
  98     return 0
  99   elif ! acl_read "$page"; then
 100     theme_403
 101     return 0
 102   fi
 103
 104   # Important! Web Server response including newline
 105   printf "%s\r\n" "Content-Type: text/html; charset=utf-8" ""
 106
 107   if acl_write "$page"; then
 108     cat <<-EOF
 109         <!DOCTYPE HTML>
 110         <html><head>
 111           $(theme_head)
 112           <title>Attachments $(HTML "${title}")</title>
 113         </head><body id="$(HTML "$page")[attachment]/">
 114           $(theme_header)
 115           <main>
 116             <form class=upload method=POST enctype="multipart/form-data">
 117               <input type=file name=file multiple>
 118               <button type=submit name=action value=upload>Upload</button>
 119             </form>
 120
 121             <form method=POST><ul class="attachment list">
 122             $(for file in "$_EXEC/pages/$page/#attachments"/* "$_DATA/pages/$page/#attachments"/*; do
 123               [ "$file" = "$_EXEC/pages/$page/#attachments/${file##*/}" \
 124                     -a -f "$_DATA/pages/$page/#attachments/${file##*/}" ] && continue
 125               stat="$(stat -c '%s %Y' -- "$file" 2>&-)" || continue
 126               size="${stat% *}" date="${stat#* }"
 127
 128               printf '<li><button type=submit name=delete value="%s">Delete</button><a class=name href="%s">%s</a>
 129                       <span class=size>%s</span><span class=date>%s</span></li>' \
 130                 "$(HTML "${file##*/}")" "$(HTML "${file##*/}")" "$(HTML "${file##*/}")" \
 131                 "$(size_human "$size")" "$(date -d @"$date" +"%F %T")"
 132             done)
 133             </ul></form>
 134           </main>
 135           $(theme_footer)
 136         </body></html>
 137         EOF
 138   else
 139     cat <<-EOF
 140         <!DOCTYPE HTML>
 141         <html><head>
 142           $(theme_head)
 143           <title>Attachments $(HTML "${title}")</title>
 144         </head><body id="$(HTML "$page")[attachment]/">
 145           $(theme_header)
 146           <main>
 147             <ul class="attachment list">
 148             $(for file in "$_EXEC/pages/$page/#attachments"/* "$_DATA/pages/$page/#attachments"/*; do
 149               [ "$file" = "$_EXEC/pages/$page/#attachments/${file##*/}" \
 150                     -a -f "$_DATA/pages/$page/#attachments/${file##*/}" ] && continue
 151               stat="$(stat -c '%s %Y' -- "$file" 2>&-)" || continue
 152               size="${stat% *}" date="${stat#* }"
 153
 154               printf '<li><a class=name href="%s">%s</a>
 155                       <span class=size>%s</span><span class=date>%s</span></li>' \
 156                 "$(HTML "${file##*/}")" "$(HTML "${file##*/}")" "$(size_human "$size")" "$(date -d @"$date" +"%F %T")"
 157             done)
 158             </ul>
 159           </main>
 160           $(theme_footer)
 161         </body></html>
 162         EOF
 163   fi
 164 }
 165
 166 theme_login(){
 167   theme_page '/[wiki]/login/'
 168 }
 169
 170 theme_register(){
 171   theme_page '/[wiki]/register/'
 172 }
 173
 174 theme_403(){
 175   printf "%s\r\n" "Status: 403 Forbidden"
 176
 177   if [ "$(mdfile '/[wiki]/403/')" ]; then
 178     theme_page '/[wiki]/403/'
 179   else
 180     printf "Content-Length: 0\r\n\r\n"
 181   fi
 182 }
 183
 184 theme_404(){
 185   printf "%s\r\n" "Status: 404 Not Found"
 186
 187   if [ "$(mdfile '/[wiki]/404/')" ]; then
 188     theme_page '/[wiki]/404/'
 189   else
 190     printf "Content-Length: 0\r\n\r\n"
 191   fi
 192 }