Tips_And_Snippets.lua

   1
   2 fields         = ""
   3 title          = "Tips & Snippets"
   4 category       = ""
   5 actions        = ""
   6 config         = ""
   7 markup_module  = ""
   8 templates      = ""
   9 translations   = ""
  10 permissions    = ""
  11 html_main      = ""
  12 html_head      = ""
  13 html_menu      = ""
  14 html_logo      = ""
  15 html_search    = ""
  16 html_page      = ""
  17 html_content   = ""
  18 html_body      = ""
  19 html_header    = ""
  20 html_footer    = ""
  21 html_sidebar   = ""
  22 html_meta_keywords= ""
  23 html_meta_description= ""
  24 redirect_destination= ""
  25 xssfilter_allowed_tags= ""
  26 http_cache_control= ""
  27 http_expires   = ""
  28 content        = [[Remember we said the representation format for a wiki page is itself valid lua code. This lets you manipulate programmatically the nodes in the Wiki to achieve different effects. Here's an example.
  29
  30 Exporting an Image
  31 ------------------
  32
  33 This snippet shows how to export the contents of an image node containing a .jpg file to disk. This might be an ugly hack, but it works...
  34
  35         require"node.lua"
  36         require"base64"
  37         out = assert(io.open("node.jpg", "wb"))
  38         out:write(base64.decode(content))
  39         out:close()
  40
  41 ]]
  42 edit_ui        = ""
  43 admin_edit_ui  = ""
  44 breadcrumb     = "Tips"
  45 save_hook      = ""