1	# =====================================================================
     2	# editPage.awk: RPC I/O function for rpclib/editPage.
     3	#
     4	# Copyright (c) 2007,2008,2009,2010 Carlo Strozzi
     5	#
     6	# This program is free software; you can redistribute it and/or modify
     7	# it under the terms of the GNU General Public License as published by
     8	# the Free Software Foundation; version 2 dated June, 1991.
     9	#
    10	# This program is distributed in the hope that it will be useful,
    11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
    12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13	# GNU General Public License for more details.
    14	#
    15	# You should have received a copy of the GNU General Public License
    16	# along with this program; if not, write to the Free Software
    17	# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    18	#
    19	# =====================================================================
    20	
    21	# =====================================================================
    22	# void _userproc(int mode)
    23	# =====================================================================
    24	
    25	function _userproc(mode,				   value,tmp) {
    26	
    27	   if (mode == _O_REQUEST) {				# request.
    28	
    29	      # target group
    30	      value = _request("1",1)
    31	
    32	      # group must not be null and it may not contain the
    33	      # unescaped ``.'' character.
    34	
    35	      if (value != _NULL && value !~ /\./) {
    36		 _rcset("cgi.group",unixify(value))
    37		 _rcset("cgi.group.literal",value)
    38	      }
    39	
    40	      # target page within group.
    41	      value = _request("2",1)
    42	
    43	      # page name must be at least 2-character long.
    44	      if (length(value) > 1) {
    45		 _rcset("cgi.page.literal",value)
    46		 value = unixify(value,1)
    47		 _rcset("cgi.page",value)
    48	      }
    49	
    50	      # optional author name.
    51	      if ((value=_request("twauthor",1)) != _NULL) {
    52		 gsub(/[\t\r\n<>]+/," ",value)
    53		 _rcset("cgi.author",substr(_strip(value,_O_MIDDLE),1,32))
    54	      }
    55	
    56	      # Page revision (ISO date)
    57	      value = _request("3",1)
    58	      sub(/\+[0-9]+$/,_NULL,value)	# Remove TZ if any.
    59	      if (_isdate(value) == _TRUE) _rcset("cgi.revision",value)
    60	
    61	      # The following test is necessary since the address could,
    62	      # at least in theory, have been set to any string by the
    63	      # remote user, due to how it is handled to cope with stunnel(8)
    64	      # and the lack of transproxy support in kernel 2.4.x.
    65	
    66	      if (_isipaddr(ENVIRON["REMOTE_ADDR"]) == _TRUE)
    67					value = ENVIRON["REMOTE_ADDR"]
    68	      else value = "0.0.0.0"
    69	
    70	      _rcset("REMOTE_ADDR",value)
    71	   }
    72	
    73	   else {					# response.
    74	
    75	      # set generic template conditionals.
    76	      ifsections()
    77	
    78	      # Default page title to page name and set page subcat name if any.
    79	
    80	      value = tmp = _rcget("tpl.var.tw.page",1)
    81	
    82	      if ((tmp=getcat(tmp)) != _NULL) {
    83		 _response("tpl.var.tw.page.subcat",tmp)
    84		 sub(/[^.]+\./,_NULL,value)
    85		 _html("show","tpl.if.tw.subcat","tpl.fi.tw.subcat")
    86	      }  else _html("hide","tpl.if.tw.subcat","tpl.fi.tw.subcat")
    87	
    88	      _response("tpl.var.html.title",value)
    89	
    90	      # Strip leading and trailing commas from group names.
    91	      value = _rcget("tbl_page.p_allow",1)
    92	      sub(/^,+/,"",value); sub(/,+$/,"",value)
    93	      _response("tpl.var.tw.allow",value)
    94	
    95	      value = _rcget("tbl_page.p_link",1)
    96	      _response("tpl.var.tw.link",value)
    97	   }
    98	} 
    99	
   100	# EOF