ebdb652000-01-14Martin Nilsson // This is a roxen module. Copyright © 1996 - 2000, Idonex AB.
4817401999-08-13Martin Nilsson // #define _stat id->misc->defines[" _stat"] #define _error id->misc->defines[" _error"] #define _extra_heads id->misc->defines[" _extra_heads"] #define _rettext id->misc->defines[" _rettext"] #define _ok id->misc->defines[" _ok"]
ecab8b2000-01-23Martin Nilsson constant cvs_version="$Id: rxmltags.pike,v 1.44 2000/01/23 03:01:41 nilsson Exp $";
4817401999-08-13Martin Nilsson constant thread_safe=1;
bfd5fb1999-10-08Martin Nilsson constant language = roxen->language;
4817401999-08-13Martin Nilsson  #include <module.h> inherit "module"; inherit "roxenlib"; // ---------------- Module registration stuff ----------------
0be6412000-01-18Martin Nilsson constant module_type = MODULE_PARSER | MODULE_PROVIDER; constant module_name = "RXML 1.4 tags"; constant module_doc = "This module adds a lot of RXML tags.";
16509b1999-12-14Martin Nilsson void create()
4817401999-08-13Martin Nilsson { defvar("insert_href",1,"Allow &lt;insert href&gt;.", TYPE_FLAG|VAR_MORE, "Should the usage of &lt;insert href&gt; be allowed?"); }
16509b1999-12-14Martin Nilsson void start()
659d4b1999-10-18Martin Nilsson {
ecab8b2000-01-23Martin Nilsson  add_api_function("query_modified", api_query_modified, ({ "string" }));
0be6412000-01-18Martin Nilsson  query_tag_set()->prepare_context=set_entities;
4817401999-08-13Martin Nilsson }
b7e95b1999-12-14Martin Nilsson string query_provides() { return "modified"; } TAGDOCUMENTATION;
cfe42b1999-12-07Martin Nilsson #ifdef manual constant tagdoc=(["roxen-automatic-charset-variable":"<desc tag></desc>",
8859351999-11-25Martin Nilsson "append":"<desc tag></desc>", "auth-required":"<desc tag></desc>", "expire-time":"<desc tag></desc>", "header":"<desc tag></desc>", "redirect":"<desc tag></desc>", "unset":"<desc tag></desc>", "set":"<desc tag></desc>", "quote":"<desc tag></desc>", "inc":"<desc tag></desc>", "dec":"<desc tag></desc>", "imgs":"<desc tag></desc>", "roxen":"<desc tag></desc>", "debug":"<desc tag></desc>", "fsize":"<desc tag></desc>", "configimage":"<desc tag></desc>", "date":"<desc tag></desc>", "insert":"<desc tag></desc>", "configurl":"<desc tag></desc>", "return":"<desc tag></desc>", "set-cookie":"<desc tag></desc>", "remove-cookie":"<desc tag></desc>", "modified":"<desc tag></desc>", "user":"<desc tag></desc>", "set-max-cache":"<desc tag></desc>", "scope":"<desc cont></desc>", "catch":"<desc cont></desc>", "cache":"<desc cont></desc>", "crypt":"<desc cont></desc>", "for":"<desc cont></desc>", "foreach":"<desc cont></desc>", "apre":"<desc cont></desc>", "aconf":"<desc cont></desc>", "maketag":"<desc cont></desc>", "doc":"<desc cont></desc>", "autoformat":"<desc cont></desc>", "smallcaps":"<desc cont></desc>", "random":"<desc cont></desc>", "formoutput":"<desc cont></desc>", "gauge":"<desc cont></desc>", "trimlines":"<desc cont></desc>", "throw":"<desc cont></desc>", "default":"<desc cont></desc>", "sort":"<desc cont></desc>", "recursive-output":"<desc cont></desc>", "repeat":"<desc cont></desc>", "replace":"<desc cont></desc>", "cset":"<desc cont></desc>"
cfe42b1999-12-07Martin Nilsson  ]); #endif
8859351999-11-25Martin Nilsson  constant permitted = "123456789xabcdefnt\"XABCDEFlo<>=0-*+/%%|()"/"";
4817401999-08-13Martin Nilsson  string sexpr_eval(string what) { array q = what/""; what = "mixed foo(){ return "+(q-(q-permitted))*""+";}"; return (string)compile_string( what )()->foo(); }
b53b751999-10-09Martin Nilsson 
0be6412000-01-18Martin Nilsson // ----------------- Entities ---------------------- class Entity_page_realfile { string rxml_var_eval(RXML.Context c) { return c->id->realfile||""; } }
ecab8b2000-01-23Martin Nilsson class Entity_page_virtroot {
0be6412000-01-18Martin Nilsson  string rxml_var_eval(RXML.Context c) { return c->id->virtfile||""; } }
ecab8b2000-01-23Martin Nilsson class Entity_page_virtfile { string rxml_var_eval(RXML.Context c) { return c->id->not_query; } }
c6b6c92000-01-21Martin Nilsson class Entity_page_url {
0be6412000-01-18Martin Nilsson  string rxml_var_eval(RXML.Context c) { return c->id->raw_url; } }
c6b6c92000-01-21Martin Nilsson class Entity_page_last_true {
0be6412000-01-18Martin Nilsson  int rxml_var_eval(RXML.Context c) { return c->id->misc->defines[" _ok"]; } } class Entity_page_language {
c6b6c92000-01-21Martin Nilsson  string rxml_var_eval(RXML.Context c) { return c->id->misc->defines->language || ""; }
0be6412000-01-18Martin Nilsson }
ecab8b2000-01-23Martin Nilsson class Entity_page_scope { string rxml_var_eval(RXML.Context c) { return c->current_scope()||""; } }
0be6412000-01-18Martin Nilsson mapping page_scope=(["realfile":Entity_page_realfile(),
ecab8b2000-01-23Martin Nilsson  "virtroot":Entity_page_virtroot(), "virtfile":Entity_page_virtfile(),
c6b6c92000-01-21Martin Nilsson  "url":Entity_page_url(), "last_true":Entity_page_last_true(),
ecab8b2000-01-23Martin Nilsson  "language":Entity_page_language(), "scope":Entity_page_scope() ]);
0be6412000-01-18Martin Nilsson 
ecab8b2000-01-23Martin Nilsson class Entity_client_referrer { string rxml_var_eval(RXML.Context c) { c->id->misc->cacheable=0; return c->id->referer?c->id->referer[0]:""; }
0be6412000-01-18Martin Nilsson }
c6b6c92000-01-21Martin Nilsson class Entity_client_name {
ecab8b2000-01-23Martin Nilsson  string rxml_var_eval(RXML.Context c) { c->id->misc->cacheable=0; return c->id->client?c->id->client[0]:""; }
0be6412000-01-18Martin Nilsson }
c6481f2000-01-21Martin Nilsson class Entity_client_ip {
ecab8b2000-01-23Martin Nilsson  string rxml_var_eval(RXML.Context c) { c->id->misc->cacheable=0; return c->id->remoteaddr; } } class Entity_client_accept_language { string rxml_var_eval(RXML.Context c) { c->id->misc->cacheable=0; if(!c->id->misc["accept-language"]) return ""; return c->id->misc["accept-language"][0]; } } class Entity_client_accept_languages { string rxml_var_eval(RXML.Context c) { c->id->misc->cacheable=0; if(!c->id->misc["accept-language"]) return ""; return c->id->misc["accept-language"]*","; }
0be6412000-01-18Martin Nilsson }
c6481f2000-01-21Martin Nilsson mapping client_scope=([ "ip":Entity_client_ip(),
c6b6c92000-01-21Martin Nilsson  "name":Entity_client_name(),
ecab8b2000-01-23Martin Nilsson  "referrer":Entity_client_referrer(), "accept_language":Entity_client_accept_language(), "accept_languages":Entity_client_accept_languages()]);
0be6412000-01-18Martin Nilsson  void set_entities(RXML.Context c) {
c6b6c92000-01-21Martin Nilsson  c->extend_scope("page", page_scope); c->extend_scope("client", client_scope);
0be6412000-01-18Martin Nilsson }
4817401999-08-13Martin Nilsson // ------------------- Tags ------------------------
bcde6c1999-11-19Per Hedbor string tag_roxen_automatic_charset_variable( string t, mapping m, RequestID id ) { return make_tag( "input", ([ "type":"hidden", "name":"magic_roxen_automatic_charset_variable", "value":"åäö", ]) ); }
9897451999-10-10Per Hedbor string tag_append( string tag, mapping m, RequestID id )
4817401999-08-13Martin Nilsson { if (m->variable) {
ecab8b2000-01-23Martin Nilsson  RXML.Context context=RXML.get_context(); mixed value=context->user_get_var(m->variable, m->scope); if (m->value) { // Append a value to an entity variable. if (value) value+=m->value;
4817401999-08-13Martin Nilsson  else
ecab8b2000-01-23Martin Nilsson  value=m->value; context->user_set_var(m->variable, value, m->scope); return ""; } if (m->from) { // Append the value of another entity variable. mixed from=context->user_get_var(m->from, m->scope); if(!from) return rxml_error(tag, "From variable doesn't exist.", id); if (value) value+=from;
4817401999-08-13Martin Nilsson  else
ecab8b2000-01-23Martin Nilsson  value=from; context->user_set_var(m->variable, value, m->scope); return ""; } // FIXME: Kill this? if (m->other) { // Append the value of a misc variable to an enityt variable. if (!id->misc->variables || !id->misc->variables[ m->other ])
d93f831999-09-17Martin Nilsson  return rxml_error(tag, "Other variable doesn't exist.", id);
ecab8b2000-01-23Martin Nilsson  if (value) value+=id->misc->variables[ m->other ]; else value=id->misc->variables[ m->other ]; context->user_set_var(m->variable, value, m->scope); return ""; } return rxml_error(tag, "No value specified.", id);
4817401999-08-13Martin Nilsson  } return rxml_error(tag, "Nothing to append from.", id); }
9897451999-10-10Per Hedbor string tag_auth_required (string tagname, mapping args, RequestID id)
4817401999-08-13Martin Nilsson { mapping hdrs = http_auth_required (args->realm, args->message); if (hdrs->error) _error = hdrs->error;
659d4b1999-10-18Martin Nilsson  if (hdrs->extra_heads) _extra_heads += hdrs->extra_heads; // We do not need this as long as hdrs only contains strings and numbers
ecab8b2000-01-23Martin Nilsson  // foreach(indices(hdrs->extra_heads), string tmp)
659d4b1999-10-18Martin Nilsson  // add_http_header(_extra_heads, tmp, hdrs->extra_heads[tmp]);
4817401999-08-13Martin Nilsson  if (hdrs->text) _rettext = hdrs->text; return ""; }
9897451999-10-10Per Hedbor string tag_expire_time(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson { int t=time(); if(!m->now) {
659d4b1999-10-18Martin Nilsson  t+=time_dequantifier(m);
4817401999-08-13Martin Nilsson  CACHE(max(t-time(),0)); } else { NOCACHE();
bfd5fb1999-10-08Martin Nilsson  add_http_header(_extra_heads, "Pragma", "no-cache"); add_http_header(_extra_heads, "Cache-Control", "no-cache");
4817401999-08-13Martin Nilsson  }
bfd5fb1999-10-08Martin Nilsson  add_http_header(_extra_heads, "Expires", http_date(t));
4817401999-08-13Martin Nilsson  return ""; }
9897451999-10-10Per Hedbor string tag_header(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson { if(m->name == "WWW-Authenticate") { string r; if(m->value) { if(!sscanf(m->value, "Realm=%s", r)) r=m->value;
659d4b1999-10-18Martin Nilsson  } else
4817401999-08-13Martin Nilsson  r="Users"; m->value="basic realm=\""+r+"\""; } else if(m->name=="URI") m->value = "<" + m->value + ">";
659d4b1999-10-18Martin Nilsson 
4817401999-08-13Martin Nilsson  if(!(m->value && m->name)) return rxml_error(tag, "Requires both a name and a value.", id);
bfd5fb1999-10-08Martin Nilsson  add_http_header(_extra_heads, m->name, m->value);
4817401999-08-13Martin Nilsson  return ""; }
9897451999-10-10Per Hedbor string tag_redirect(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
0491481999-09-11Martin Stjernholm  if (!(m->to && sizeof (m->to)))
4817401999-08-13Martin Nilsson  return rxml_error(tag, "Requires attribute \"to\".", id); multiset(string) orig_prestate = id->prestate; multiset(string) prestate = (< @indices(orig_prestate) >); if(m->add) { foreach((m->add-" ")/",", string s) prestate[s]=1; m_delete(m,"add"); } if(m->drop) { foreach((m->drop-" ")/",", string s) prestate[s]=0; m_delete(m,"drop"); } id->prestate = prestate; mapping r = http_redirect(m->to, id); id->prestate = orig_prestate; if (r->error) _error = r->error; if (r->extra_heads)
659d4b1999-10-18Martin Nilsson  _extra_heads += r->extra_heads; // We do not need this as long as r only contains strings and numbers // foreach(indices(r->extra_heads), string tmp) // add_http_header(_extra_heads, tmp, r->extra_heads[tmp]);
4817401999-08-13Martin Nilsson  if (m->text) _rettext = m->text; return ""; }
1c79451999-10-17Martin Nilsson string tag_unset(string tag, mapping m, RequestID id) {
ecab8b2000-01-23Martin Nilsson  if(!m->variable && !m->scope) return rxml_error(tag, "Variable not specified.", id); if(!m->variable && m->scope!="roxen") { RXML.get_context()->add_scope(m->scope, ([]) ); return ""; } RXML.get_context()->user_delete_var(m->variable, m->scope);
1c79451999-10-17Martin Nilsson  return ""; }
9897451999-10-10Per Hedbor string tag_set( string tag, mapping m, RequestID id )
4817401999-08-13Martin Nilsson { if (m->variable) {
ecab8b2000-01-23Martin Nilsson  RXML.Context context=RXML.get_context(); if (m->value) { // Set an entity variable to a value. context->user_set_var(m->variable, m->value, m->scope); return ""; } if (m->expr) { // Set an entity variable to an evaluated expression. context->user_set_var(m->variable, sexpr_eval(m->expr), m->scope); return ""; } if (m->from) { // Copy a value from another entity variable. mixed from=context->user_get_var(m->from, m->scope); if(!from) return rxml_error(tag, "From variable doesn't exist.", id); context->user_set_var(m->variable, from, m->scope); return ""; } // FIXME: Kill these? if (m->other) { if (id->misc->variables && id->misc->variables[ m->other ]) { // Set an entity variable to the value of a misc variable context->user_set_var(m->variable, (string)id->misc->variables[m->other], m->scope); return ""; } return rxml_error(tag, "Other variable doesn't exist.", id); } if (m->eval) { // Set an entity variable to the result of some evaluated RXML context->user_set_var(m->variable, parse_rxml(m->eval, id), m->scope); return ""; }
4817401999-08-13Martin Nilsson 
ecab8b2000-01-23Martin Nilsson  return rxml_error(tag, "No value specified.", id);
4817401999-08-13Martin Nilsson  }
d93f831999-09-17Martin Nilsson  return rxml_error(tag, "Variable not specified.", id);
4817401999-08-13Martin Nilsson } string tag_quote(string tagname, mapping m) { #if efun(set_start_quote) if(m->start && strlen(m->start)) set_start_quote(m->start[0]); if(m->end && strlen(m->end)) set_end_quote(m->end[0]); #endif return ""; }
9897451999-10-10Per Hedbor string tag_inc(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
ecab8b2000-01-23Martin Nilsson  if(!m->variable) return rxml_error(tag, "No variable to increment.", id); RXML.Context context=RXML.get_context(); array entity=context->parse_user_var(m->variable, m->scope); if(!context->exist_scope(entity[0])) return rxml_error(tag, "Scope "+entity[0]+" does not exist.", id); int val=(int)m->value||1; context->user_set_var(m->variable, (int)context->user_get_var(m->variable, m->scope)+val, m->scope); return "";
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string tag_dec(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
ecab8b2000-01-23Martin Nilsson  m->value=-(int)m->value||-1; return tag_inc(tag, m, id);
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string|array(string) tag_imgs(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson { string tmp=""; if(m->src) { string file; if(file=id->conf->real_file(fix_relative(m->src, id), id)) { array(int) xysize; if(xysize=Dims.dims()->get(file)) { m->width=(string)xysize[0]; m->height=(string)xysize[1]; }
659d4b1999-10-18Martin Nilsson  else tmp+=" Dimensions quering failed.";
4817401999-08-13Martin Nilsson  }
659d4b1999-10-18Martin Nilsson  else tmp+=" Virtual path failed";
4817401999-08-13Martin Nilsson  if(!m->alt) { array src=m->src/"/"; string src=src[sizeof(src)-1]; m->alt=String.capitalize(replace(src[..sizeof(src)-search(reverse(src),".")-2],"_"," ")); }
ca6ea21999-10-03Johan Sundström  return ({ make_tag("img", m)+(tmp?rxml_error(tag, tmp, id):"") });
4817401999-08-13Martin Nilsson  } return rxml_error(tag, "No src given.", id); }
9897451999-10-10Per Hedbor array(string) tag_roxen(string tagname, mapping m, RequestID id)
4817401999-08-13Martin Nilsson { string size = m->size || "small"; string color = m->color || "blue"; m_delete(m, "color"); m_delete(m, "size"); m->src = "/internal-roxen-power-"+size+"-"+color; m->width = (["small":"100","medium":"200","large":"300"])[size]; m->height = (["small":"35","medium":"60","large":"90"])[size]; if(!m->alt) m->alt="Powered by Roxen"; if(!m->border) m->border="0";
ca6ea21999-10-03Johan Sundström  return ({ "<a href=\"http://www.roxen.com/\">"+make_tag("img", m)+"</a>" });
4817401999-08-13Martin Nilsson }
c4d2a52000-01-03Martin Nilsson string|array(string) tag_debug( string tag_name, mapping m, RequestID id )
4817401999-08-13Martin Nilsson {
c4d2a52000-01-03Martin Nilsson  if (m->showid)
9897451999-10-10Per Hedbor  {
c4d2a52000-01-03Martin Nilsson  array path=lower_case(m->showid)/"->";
4817401999-08-13Martin Nilsson  if(path[0]!="id" || sizeof(path)==1) return "Can only show parts of the id object."; mixed obj=id; foreach(path[1..], string tmp) { if(search(indices(obj),tmp)==-1) return "Could only reach "+tmp+"."; obj=obj[tmp]; }
9897451999-10-10Per Hedbor  return ({ "<pre>"+html_encode_string(sprintf("%O",obj))+"</pre>" });
4817401999-08-13Martin Nilsson  }
c4d2a52000-01-03Martin Nilsson  if (m->off)
4817401999-08-13Martin Nilsson  id->misc->debug = 0;
c4d2a52000-01-03Martin Nilsson  else if (m->toggle)
4817401999-08-13Martin Nilsson  id->misc->debug = !id->misc->debug; else id->misc->debug = 1; return "<!-- Debug is "+(id->misc->debug?"enabled":"disabled")+" -->"; }
9897451999-10-10Per Hedbor string tag_fsize(string tag, mapping args, RequestID id)
4817401999-08-13Martin Nilsson {
ebdb652000-01-14Martin Nilsson  if(args->file) { catch { array s = id->conf->stat_file( fix_relative( args->file, id ), id ); if (s && (s[1]>= 0)) return (string)s[1]; }; if(string s=id->conf->try_get_file(fix_relative(args->file, id), id ) ) return (string)strlen(s); }
4817401999-08-13Martin Nilsson  return rxml_error(tag, "Failed to find file", id); }
16509b1999-12-14Martin Nilsson array(string)|string tag_configimage(string t, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
16509b1999-12-14Martin Nilsson  if (!m->src) return rxml_error(t, "No src given", id);
4817401999-08-13Martin Nilsson 
692e711999-12-12Martin Nilsson  if (m->src[sizeof(m->src)-4..][0] == '.') m->src = m->src[..sizeof(m->src)-5];
4817401999-08-13Martin Nilsson  m->alt = m->alt || m->src;
692e711999-12-12Martin Nilsson  m->src = "/internal-roxen-" + m->src; m->border = m->border || "0";
4817401999-08-13Martin Nilsson 
ca6ea21999-10-03Johan Sundström  return ({ make_tag("img", m) });
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string tag_date(string q, mapping m, RequestID id)
4817401999-08-13Martin Nilsson { int t=(int)m["unix-time"] || time(1);
659d4b1999-10-18Martin Nilsson  t+=time_dequantifier(m);
4817401999-08-13Martin Nilsson  if(!(m->brief || m->time || m->date)) m->full=1;
659d4b1999-10-18Martin Nilsson  if(m->part=="second" || m->part=="beat") NOCACHE();
4817401999-08-13Martin Nilsson  else CACHE(60); // One minute is good enough.
bfd5fb1999-10-08Martin Nilsson  return tagtime(t, m, id, language);
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string|array(string) tag_insert( string tag, mapping m, RequestID id )
4817401999-08-13Martin Nilsson { string n;
5e63831999-10-04Johan Sundström  if(n = m->variable) { if(!id->variables[n]) return rxml_error(tag, "No such variable ("+n+").", id);
ecab8b2000-01-23Martin Nilsson  return m->quote=="none"?(string)id->variables[n]:({ html_encode_string((string)id->variables[n]) });
5e63831999-10-04Johan Sundström  }
4817401999-08-13Martin Nilsson 
bd2e111999-10-20Martin Nilsson  if(n = m->variables) { if(m->variables!="variables") return ({ html_encode_string(Array.map(indices(id->variables), lambda(string s, mapping m) { return sprintf("%s=%O\n", s, m[s]); }, id->variables) * "\n") });
5e63831999-10-04Johan Sundström  return ({ String.implode_nicely(indices(id->variables)) });
bd2e111999-10-20Martin Nilsson  }
4817401999-08-13Martin Nilsson 
98131d1999-10-08Martin Nilsson  if(n = m->other) {
f5132b1999-11-17Martin Nilsson  if(stringp(id->misc[n]) || intp(id->misc[n]))
e484171999-10-06Martin Nilsson  return m->quote=="none"?(string)id->misc[n]:({ html_encode_string((string)id->misc[n]) }); return rxml_error(tag, "No such other variable ("+n+").", id);
98131d1999-10-08Martin Nilsson  }
d93f831999-09-17Martin Nilsson 
5e63831999-10-04Johan Sundström  if(n = m->cookies)
4817401999-08-13Martin Nilsson  { NOCACHE();
bd2e111999-10-20Martin Nilsson  if(n!="cookies") return ({ html_encode_string(Array.map(indices(id->cookies), lambda(string s, mapping m) { return sprintf("%s=%O\n", s, m[s]); }, id->cookies) * "\n") });
5e63831999-10-04Johan Sundström  return ({ String.implode_nicely(indices(id->cookies)) });
4817401999-08-13Martin Nilsson  }
5e63831999-10-04Johan Sundström  if(n=m->cookie) {
4817401999-08-13Martin Nilsson  NOCACHE();
5e63831999-10-04Johan Sundström  if(id->cookies[n])
e484171999-10-06Martin Nilsson  return m->quote=="none"?id->cookies[n]:({ html_encode_string(id->cookies[n]) });
5e63831999-10-04Johan Sundström  return rxml_error(tag, "No such cookie ("+n+").", id);
4817401999-08-13Martin Nilsson  }
5e63831999-10-04Johan Sundström  if(m->file)
4817401999-08-13Martin Nilsson  { if(m->nocache) { int nocache=id->pragma["no-cache"]; id->pragma["no-cache"] = 1;
d059911999-10-08Martin Nilsson  n=API_read_file(id,m->file)||rxml_error("insert", "No such file ("+m->file+").", id);
4817401999-08-13Martin Nilsson  id->pragma["no-cache"] = nocache;
291e281999-08-16Martin Nilsson  return n;
4817401999-08-13Martin Nilsson  }
d059911999-10-08Martin Nilsson  return API_read_file(id,m->file)||rxml_error("insert", "No such file ("+m->file+").", id);
4817401999-08-13Martin Nilsson  } if(m->href && query("insert_href")) {
e161e41999-09-24Martin Nilsson  if(m->nocache) NOCACHE(); else CACHE(60);
16509b1999-12-14Martin Nilsson  Protocols.HTTP q=Protocols.HTTP.get_url(m->href);
e161e41999-09-24Martin Nilsson  if(q && q->status>0 && q->status<400)
5e63831999-10-04Johan Sundström  return ({ q->data() }); return rxml_error(tag, (q ? q->status_desc: "No server response"), id);
4817401999-08-13Martin Nilsson  }
c6481f2000-01-21Martin Nilsson  if(m->var) { object|array tagfunc=RXML.get_context()->tag_set->get_tag("!--#echo"); if(!tagfunc) return rxml_error(tag, "No SSI module added.", id); return ({ 1, "!--#echo", m});
f19d001999-12-18Martin Nilsson  }
4817401999-08-13Martin Nilsson  string ret="Could not fullfill your request.<br>\nArguments:"; foreach(indices(m), string tmp) ret+="<br />\n"+tmp+" : "+m[tmp];
5e63831999-10-04Johan Sundström 
4817401999-08-13Martin Nilsson  return rxml_error(tag, ret, id); }
ecab8b2000-01-23Martin Nilsson //FIXME: Broken.
9897451999-10-10Per Hedbor string|array(string) tag_configurl(string tag, mapping m, RequestID id)
5e63831999-10-04Johan Sundström {
bfd5fb1999-10-08Martin Nilsson  return ({ roxen->config_url() });
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string tag_return(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
bfd5fb1999-10-08Martin Nilsson  int c=(int)m->code; if(c) _error=c; string p=m->text; if(p) _rettext=p;
4817401999-08-13Martin Nilsson  return ""; }
9897451999-10-10Per Hedbor string tag_set_cookie(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
659d4b1999-10-18Martin Nilsson  if(!m->name)
4817401999-08-13Martin Nilsson  return rxml_error(tag, "Requires a name attribute.", id);
659d4b1999-10-18Martin Nilsson  string cookies = m->name+"="+http_encode_cookie(m->value||""); int t; //time
4817401999-08-13Martin Nilsson  if(m->persistent) t=(3600*(24*365*2)); else
659d4b1999-10-18Martin Nilsson  t=time_dequantifier(m);
4817401999-08-13Martin Nilsson 
659d4b1999-10-18Martin Nilsson  cookies += "; expires="+http_date(t+time(1));
4817401999-08-13Martin Nilsson 
b53b751999-10-09Martin Nilsson  //FIXME: Check the parameter's usability
4817401999-08-13Martin Nilsson  cookies += "; path=" +(m->path||"/");
bfd5fb1999-10-08Martin Nilsson  add_http_header(_extra_heads, "Set-Cookie", cookies);
4817401999-08-13Martin Nilsson  return ""; }
9897451999-10-10Per Hedbor string tag_remove_cookie(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
d93f831999-09-17Martin Nilsson  if(!m->name || !id->cookies[m->name]) return rxml_error(tag, "That cookie does not exists.", id);
bfd5fb1999-10-08Martin Nilsson  add_http_header(_extra_heads, "Set-Cookie", m->name+"="+http_encode_cookie(m->value||"")+"; expires=Thu, 01-Jan-70 00:00:01 GMT; path=/" );
4817401999-08-13Martin Nilsson  return ""; }
16509b1999-12-14Martin Nilsson string tag_modified(string tag, mapping m, RequestID id, Stdio.File file)
4817401999-08-13Martin Nilsson {
659d4b1999-10-18Martin Nilsson  array (int) s;
16509b1999-12-14Martin Nilsson  Stdio.File f;
659d4b1999-10-18Martin Nilsson  if(m->by && !m->file && !m->realfile) { // FIXME: The auth module should probably not be used in this case. if(!id->conf->auth_module) return rxml_error(tag, "Modified by requires a user database.", id); // FIXME: The next row is defunct. last_modified_by does not exists. m->name = id->conf->last_modified_by(file, id); CACHE(10); return tag_user(tag, m, id, file); } if(m->file) { m->realfile = id->conf->real_file(fix_relative(m->file,id), id); m_delete(m, "file"); } if(m->by && m->realfile) { if(!id->conf->auth_module) return rxml_error(tag, "Modified by requires a user database.", id); if(f = open(m->realfile, "r")) { m->name = id->conf->last_modified_by(f, id); destruct(f); CACHE(10); return tag_user(tag, m, id, file); } return "A. Nonymous."; } if(m->realfile) s = file_stat(m->realfile); if(!(_stat || s) && !m->realfile && id->realfile) { m->realfile = id->realfile; return tag_modified(tag, m, id, file); } CACHE(10); if(!s) s = _stat; if(!s) s = id->conf->stat_file( id->not_query, id );
f5132b1999-11-17Martin Nilsson  if(s) {
659d4b1999-10-18Martin Nilsson  if(m->ssi)
c4d2a52000-01-03Martin Nilsson  return strftime(id->misc->ssi_timefmt || "%c", s[3]);
f5132b1999-11-17Martin Nilsson  return tagtime(s[3], m, id, language); }
659d4b1999-10-18Martin Nilsson 
c4d2a52000-01-03Martin Nilsson  if(m->ssi) return id->misc->ssi_errmsg||"";
659d4b1999-10-18Martin Nilsson  return rxml_error(tag, "Couldn't stat file.", id);
4817401999-08-13Martin Nilsson }
16509b1999-12-14Martin Nilsson string|array(string) tag_user(string tag, mapping m, RequestID id, Stdio.File file)
4817401999-08-13Martin Nilsson {
659d4b1999-10-18Martin Nilsson  string *u; string b, dom; if(!id->conf->auth_module) return rxml_error(tag, "Requires a user database.", id);
f5132b1999-11-17Martin Nilsson  if (!(b=m->name))
659d4b1999-10-18Martin Nilsson  return(tag_modified("modified", m | ([ "by":"by" ]), id, file)); b=m->name; dom=id->conf->query("Domain"); if(dom[-1]=='.') dom=dom[0..strlen(dom)-2]; if(!b) return ""; u=id->conf->userinfo(b, id); if(!u) return ""; if(m->realname && !m->email) { if(m->link && !m->nolink) return ({ "<a href=\"/~"+b+"/\">"+u[4]+"</a>" }); return ({ u[4] }); } if(m->email && !m->realname) { if(m->link && !m->nolink) return ({ sprintf("<a href=\"mailto:%s@%s@\">%s@%s</a>", b, dom, b, dom) }); return ({ b + "@" + dom }); } if(m->nolink && !m->link) return ({ sprintf("%s &lt;%s@%s&gt;", u[4], b, dom) }); return ({ sprintf("<a href=\"/~%s/\">%s</a> " "<a href=\"mailto:%s@%s\">&lt;%s@%s&gt;</a>", b, u[4], b, dom, b, dom) });
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor array(string) tag_set_max_cache( string tag, mapping m, RequestID id ) {
659d4b1999-10-18Martin Nilsson  id->misc->cacheable = (int)m->time;
9897451999-10-10Per Hedbor  return ({ "" }); }
4817401999-08-13Martin Nilsson  // ------------------- Containers ----------------
ecab8b2000-01-23Martin Nilsson array|string container_scope(string tag, mapping m,
9897451999-10-10Per Hedbor  string contents, RequestID id) {
ecab8b2000-01-23Martin Nilsson  if(!m->scope) { mapping old_variables = copy_value(id->variables); int truth=_ok; if (!m->extend) id->variables = ([]); contents = parse_rxml(contents, id); id->variables = old_variables; if (m->truth) _ok=truth; return ({ contents }); } return contents;
9897451999-10-10Per Hedbor } array(string) container_catch( string tag, mapping m, string c, RequestID id ) { string r; if(!id->misc->catcher_is_ready) id->misc+=(["catcher_is_ready":1]); else id->misc->catcher_is_ready++; array e = catch(r=parse_rxml(c, id)); id->misc->catcher_is_ready--;
f5132b1999-11-17Martin Nilsson  if(e) return e[0];
9897451999-10-10Per Hedbor  return ({r}); }
659d4b1999-10-18Martin Nilsson array(string) container_cache(string tag, mapping args,
9897451999-10-10Per Hedbor  string contents, RequestID id) { #define HASH(x) (x+id->not_query+id->query+id->realauth +id->conf->query("MyWorldLocation")) #if constant(Crypto.md5) object md5 = Crypto.md5(); md5->update(HASH(contents)); string key=md5->digest(); #else string key = (string)hash(HASH(contents)); #endif if(args->key) key += args->key; string parsed = cache_lookup("tag_cache", key); if(!parsed) { parsed = parse_rxml(contents, id); cache_set("tag_cache", key, parsed); } return ({parsed}); #undef HASH }
659d4b1999-10-18Martin Nilsson string|array(string) container_crypt( string s, mapping m,
9897451999-10-10Per Hedbor  string c, RequestID id ) {
f5132b1999-11-17Martin Nilsson  if(m->compare) return crypt(c,m->compare)?"<true>":"<false>"; return ({ crypt(c) });
9897451999-10-10Per Hedbor } string container_for(string t, mapping args, string c, RequestID id)
d059911999-10-08Martin Nilsson { string v = args->variable; int from = (int)args->from; int to = (int)args->to; int step = (int)args->step!=0?(int)args->step:(to<from?-1:1); if((to<from && step>0)||(to>from && step<0)) to=from+step; string res="";
659d4b1999-10-18Martin Nilsson  if(to<from)
9897451999-10-10Per Hedbor  {
b53b751999-10-09Martin Nilsson  if(v) for(int i=from; i>=to; i+=step) res += "<set variable="+v+" value="+i+">"+c; else for(int i=from; i>=to; i+=step) res+=c;
d059911999-10-08Martin Nilsson  return res; }
659d4b1999-10-18Martin Nilsson  else if(to>from)
9897451999-10-10Per Hedbor  {
b53b751999-10-09Martin Nilsson  if(v) for(int i=from; i<=to; i+=step) res += "<set variable="+v+" value="+i+">"+c; else for(int i=from; i<=to; i+=step) res+=c;
d059911999-10-08Martin Nilsson  return res; } return "<set variable="+v+" value="+to+">"+c; }
9897451999-10-10Per Hedbor string container_foreach(string t, mapping args, string c, RequestID id)
d059911999-10-08Martin Nilsson { string v = args->variable; array what; if(!args->in) return rxml_error(t, "No in attribute given.", id); if(args->variables) what = Array.map(args->in/"," - ({""}), lambda(string name, mapping v) { return v[name] || ""; }, id->variables); else what = Array.map(args->in / "," - ({""}), lambda(string var) { sscanf(var, "%*[ \t\n\r]%s", var); var = reverse(var); sscanf(var, "%*[ \t\n\r]%s", var); return reverse(var); });
659d4b1999-10-18Martin Nilsson 
d059911999-10-08Martin Nilsson  string res="";
659d4b1999-10-18Martin Nilsson  foreach(what, string w)
d059911999-10-08Martin Nilsson  res += "<set variable="+v+" value="+w+">"+c; return res; }
659d4b1999-10-18Martin Nilsson string container_apre(string tag, mapping m, string q, RequestID id)
4817401999-08-13Martin Nilsson { string href, s, *foo; if(!(href = m->href)) href=strip_prestate(strip_config(id->raw_url));
5e63831999-10-04Johan Sundström  else
4817401999-08-13Martin Nilsson  { if ((sizeof(foo = href / ":") > 1) && (sizeof(foo[0] / "/") == 1))
e484171999-10-06Martin Nilsson  return make_container("a", m, q);
d93f831999-09-17Martin Nilsson  href=strip_prestate(fix_relative(href, id));
4817401999-08-13Martin Nilsson  m_delete(m, "href"); }
659d4b1999-10-18Martin Nilsson 
4817401999-08-13Martin Nilsson  if(!strlen(href)) href=""; multiset prestate = (< @indices(id->prestate) >); if(m->add) { foreach((m->add-" ")/",", s) prestate[s]=1; m_delete(m,"add"); } if(m->drop) { foreach((m->drop-" ")/",", s) prestate[s]=0; m_delete(m,"drop"); } m->href = add_pre_state(href, prestate);
e484171999-10-06Martin Nilsson  return make_container("a", m, q);
4817401999-08-13Martin Nilsson }
659d4b1999-10-18Martin Nilsson string|array(string) container_aconf(string tag, mapping m,
9897451999-10-10Per Hedbor  string q, RequestID id)
4817401999-08-13Martin Nilsson { string href,s;
659d4b1999-10-18Martin Nilsson 
4817401999-08-13Martin Nilsson  if(!m->href) href=strip_prestate(strip_config(id->raw_url));
659d4b1999-10-18Martin Nilsson  else
4817401999-08-13Martin Nilsson  { href=m->href; if (search(href, ":") == search(href, "//")-1) return rxml_error(tag, "It is not possible to add configs to absolute URLs.", id); href=fix_relative(href, id); m_delete(m, "href"); }
ebdb652000-01-14Martin Nilsson  array cookies = ({});
4817401999-08-13Martin Nilsson  if(m->add) { foreach((m->add-" ")/",", s)
ebdb652000-01-14Martin Nilsson  cookies+=({s});
4817401999-08-13Martin Nilsson  m_delete(m,"add"); } if(m->drop) { foreach((m->drop-" ")/",", s)
ebdb652000-01-14Martin Nilsson  cookies+=({"-"+s});
4817401999-08-13Martin Nilsson  m_delete(m,"drop"); }
ebdb652000-01-14Martin Nilsson  m->href = add_config(href, cookies, id->prestate);
e484171999-10-06Martin Nilsson  return make_container("a", m, q);
4817401999-08-13Martin Nilsson }
659d4b1999-10-18Martin Nilsson string container_maketag(string tag, mapping m, string cont, RequestID id)
9897451999-10-10Per Hedbor {
5d93971999-10-04Martin Nilsson  mapping args=(!m->noxml&&m->type=="tag"?(["/":"/"]):([]));
0a22e01999-10-04Martin Nilsson  cont=parse_html(parse_rxml(cont,id), ([]), (["attrib":
ecab8b2000-01-23Martin Nilsson  lambda(string tag, mapping m, string cont, mapping args) { args[m->name]=cont;
4817401999-08-13Martin Nilsson  return ""; }
ecab8b2000-01-23Martin Nilsson  ]), args);
18be8a1999-08-17Martin Nilsson  if(m->type=="container")
5d93971999-10-04Martin Nilsson  return make_container(m->name, args, cont); return make_tag(m->name, args);
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string container_doc(string tag, mapping m, string s)
4817401999-08-13Martin Nilsson { if(!m["quote"])
d93f831999-09-17Martin Nilsson  if(m["pre"]) { m_delete(m,"pre"); return "\n"+make_container("pre",m, replace(s, ({"{","}","& "}),({"&lt;","&gt;","&amp; "})))+"\n"; }
4817401999-08-13Martin Nilsson  else return replace(s, ({ "{", "}", "& " }), ({ "&lt;", "&gt;", "&amp; " }));
659d4b1999-10-18Martin Nilsson  else
d93f831999-09-17Martin Nilsson  if(m["pre"]) { m_delete(m,"pre"); m_delete(m,"quote"); return "\n"+make_container("pre",m, replace(s, ({"<",">","& "}),({"&lt;","&gt;","&amp; "})))+"\n"; }
4817401999-08-13Martin Nilsson  else return replace(s, ({ "<", ">", "& " }), ({ "&lt;", "&gt;", "&amp; " })); }
9897451999-10-10Per Hedbor string container_autoformat(string tag, mapping m, string s, RequestID id)
4817401999-08-13Martin Nilsson { s-="\r";
b53b751999-10-09Martin Nilsson  string p=(m["class"]?"<p class=\""+m["class"]+"\">":"<p>");
d93f831999-09-17Martin Nilsson 
4817401999-08-13Martin Nilsson  if(!m->nobr) { s = replace(s, "\n", "<br>\n"); if(m->p) {
d93f831999-09-17Martin Nilsson  if(search(s, "<br>\n<br>\n")!=-1) s=p+s; s = replace(s, "<br>\n<br>\n", "\n</p>"+p+"\n");
d614691999-08-16Martin Nilsson  if(sizeof(s)>3 && s[0..2]!="<p>" && s[0..2]!="<p ")
d93f831999-09-17Martin Nilsson  s=p+s; if(s[..sizeof(s)-4]==p)
4817401999-08-13Martin Nilsson  return s[..sizeof(s)-4]; else return s+"</p>"; } return s; } if(m->p) {
d93f831999-09-17Martin Nilsson  if(search(s, "\n\n")!=-1) s=p+s; s = replace(s, "\n\n", "\n</p>"+p+"\n");
d614691999-08-16Martin Nilsson  if(sizeof(s)>3 && s[0..2]!="<p>" && s[0..2]!="<p ")
d93f831999-09-17Martin Nilsson  s=p+s; if(s[..sizeof(s)-4]==p)
4817401999-08-13Martin Nilsson  return s[..sizeof(s)-4]; else return s+"</p>"; }
659d4b1999-10-18Martin Nilsson 
4817401999-08-13Martin Nilsson  return s; }
8859351999-11-25Martin Nilsson class Smallcapsstr {
d93f831999-09-17Martin Nilsson  constant UNDEF=0, BIG=1, SMALL=2; static string text="",part="",bigtag,smalltag; static mapping bigarg,smallarg; static int last=UNDEF; void create(string bs, string ss, mapping bm, mapping sm) { bigtag=bs; smalltag=ss; bigarg=bm; smallarg=sm; }
8859351999-11-25Martin Nilsson  string _sprintf() { return "Smallcapsstr()"; }
d93f831999-09-17Martin Nilsson  void add(string char) { part+=char; } void add_big(string char) { if(last!=BIG) flush_part(); part+=char; last=BIG; } void add_small(string char) { if(last!=SMALL) flush_part(); part+=char; last=SMALL; } void write(string txt) { if(last!=UNDEF) flush_part(); part+=txt; } void flush_part() { switch(last){ case UNDEF: default: text+=part; break; case BIG: text+=make_container(bigtag,bigarg,part); break; case SMALL: text+=make_container(smalltag,smallarg,part); break; } part=""; last=UNDEF; } string value() { if(last!=UNDEF) flush_part();
659d4b1999-10-18Martin Nilsson  return text;
d93f831999-09-17Martin Nilsson  } }
9897451999-10-10Per Hedbor string container_smallcaps(string t, mapping m, string s)
4817401999-08-13Martin Nilsson {
16509b1999-12-14Martin Nilsson  Smallcapsstr ret;
d93f831999-09-17Martin Nilsson  string spc=m->space?"&nbsp;":""; m_delete(m, "space"); mapping bm=([]), sm=([]); if(m["class"] || m->bigclass) { bm=(["class":(m->bigclass||m["class"])]); m_delete(m, "bigclass"); } if(m["class"] || m->smallclass) { sm=(["class":(m->smallclass||m["class"])]); m_delete(m, "smallclass"); } if(m->size) { bm+=(["size":m->size]); if(m->size[0]=='+' && (int)m->size>1) sm+=(["size":m->small||"+"+((int)m->size-1)]); else sm+=(["size":m->small||(string)((int)m->size-1)]); m_delete(m, "small");
8859351999-11-25Martin Nilsson  ret=Smallcapsstr("font","font", m+bm, m+sm);
d93f831999-09-17Martin Nilsson  }
f5132b1999-11-17Martin Nilsson  else
8859351999-11-25Martin Nilsson  ret=Smallcapsstr("big","small", m+bm, m+sm);
d93f831999-09-17Martin Nilsson  for(int i=0; i<strlen(s); i++) if(s[i]=='<') { int j; for(j=i; j<strlen(s) && s[j]!='>'; j++); ret->write(s[i..j]); i+=j-1;
4817401999-08-13Martin Nilsson  }
d93f831999-09-17Martin Nilsson  else if(s[i]<=32) ret->add_small(s[i..i]); else if(lower_case(s[i..i])==s[i..i]) ret->add_small(upper_case(s[i..i])+spc); else if(upper_case(s[i..i])==s[i..i]) ret->add_big(s[i..i]+spc); else ret->add(s[i..i]+spc); return ret->value();
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string container_random(string tag, mapping m, string s)
4817401999-08-13Martin Nilsson {
16509b1999-12-14Martin Nilsson  string|array q;
f5132b1999-11-17Martin Nilsson  if(!(q=m->separator || m->sep)) return (q=s/"\n")[random(sizeof(q))]; return (q=s/q)[random(sizeof(q))];
4817401999-08-13Martin Nilsson }
659d4b1999-10-18Martin Nilsson array(string) container_formoutput(string tag_name, mapping args,
9897451999-10-10Per Hedbor  string contents, RequestID id)
4817401999-08-13Martin Nilsson {
e484171999-10-06Martin Nilsson  return ({ do_output_tag( args, ({ id->variables }), contents, id ) });
4817401999-08-13Martin Nilsson }
16509b1999-12-14Martin Nilsson array(string) container_gauge(string t, mapping args, string contents, RequestID id)
4817401999-08-13Martin Nilsson { NOCACHE(); int t = gethrtime(); contents = parse_rxml( contents, id ); t = gethrtime()-t; string define = args->define?args->define:"gauge";
16509b1999-12-14Martin Nilsson  if(args->silent) return ({ "" }); if(args->timeonly) return ({ sprintf("%3.6f", t/1000000.0) });
4817401999-08-13Martin Nilsson  if(args->resultonly) return ({contents});
e484171999-10-06Martin Nilsson  return ({ "<br><font size=\"-1\"><b>Time: "+
4817401999-08-13Martin Nilsson  sprintf("%3.6f", t/1000000.0)+
e484171999-10-06Martin Nilsson  " seconds</b></font><br>"+contents });
659d4b1999-10-18Martin Nilsson }
4817401999-08-13Martin Nilsson  // Removes empty lines
16509b1999-12-14Martin Nilsson array(string) container_trimlines( string tag_name, mapping args,
9897451999-10-10Per Hedbor  string contents, RequestID id )
4817401999-08-13Martin Nilsson {
9897451999-10-10Per Hedbor  contents = replace(parse_rxml(contents,id), ({"\r\n","\r" }), ({"\n","\n"}));
4817401999-08-13Martin Nilsson  return ({ (contents / "\n" - ({ "" })) * "\n" }); }
659d4b1999-10-18Martin Nilsson void container_throw( string t, mapping m, string c, RequestID id) {
3a4b9a1999-12-27Martin Nilsson  if(!id->misc->catcher_is_ready && c[-1]!='\n')
9897451999-10-10Per Hedbor  c+="\n";
659d4b1999-10-18Martin Nilsson  throw( ({ c, backtrace() }) );
9897451999-10-10Per Hedbor }
f5132b1999-11-17Martin Nilsson // Internal methods for the default tag private int|array internal_tag_input(string t, mapping m, string name, multiset(string) value)
4817401999-08-13Martin Nilsson {
f5132b1999-11-17Martin Nilsson  if (name && m->name!=name) return 0; if (m->type!="checkbox" && m->type!="radio") return 0; if (value[m->value||"on"]) { if (m->checked) return 0; m->checked = "checked"; } else { if (!m->checked) return 0; m_delete(m, "checked" ); }
4817401999-08-13Martin Nilsson 
f5132b1999-11-17Martin Nilsson  return ({ make_tag(t, m) });
4817401999-08-13Martin Nilsson }
8859351999-11-25Martin Nilsson array split_on_option( string what, Regexp r ) { array a = r->split( what ); if( !a ) return ({ what }); return split_on_option( a[0], r ) + a[1..]; }
f5132b1999-11-17Martin Nilsson private int|array internal_tag_select(string t, mapping m, string c, string name, multiset(string) value)
4817401999-08-13Martin Nilsson {
8859351999-11-25Martin Nilsson  if(m->name!=name) return ({ make_container(t,m,c) }); Regexp r = Regexp( "(.*)<([Oo][Pp][Tt][Ii][Oo][Nn])([^>]*)>(.*)" ); array(string) tmp=split_on_option(c,r); string ret=tmp[0],nvalue; int selected,stop; tmp=tmp[1..]; while(sizeof(tmp)>2) { stop=search(tmp[2],"<"); if(sscanf(lower_case(tmp[1]),"%*svalue=%s%*[ >]",nvalue)!=3) nvalue=tmp[2][..stop==-1?sizeof(tmp[2]):stop]; selected=Regexp(".*[Ss][Ee][Ll][Ee][Cc][Tt][Ee][Dd].*")->match(tmp[1]); ret+="<"+tmp[0]+tmp[1]; if(value[nvalue] && !selected) ret+=" selected=\"selected\""; ret+=">"+tmp[2]; if(!Regexp(".*</[Oo][Pp][Tt][Ii][Oo][Nn]")->match(tmp[2])) ret+="</"+tmp[0]+">"; tmp=tmp[3..]; } return ({ make_container(t,m,ret) });
4817401999-08-13Martin Nilsson }
f5132b1999-11-17Martin Nilsson array(string) container_default( string t, mapping m, string c, RequestID id)
4817401999-08-13Martin Nilsson {
f5132b1999-11-17Martin Nilsson  multiset value=(<>); if(m->value) value=mkmultiset((m->value||"")/(m->separator||",")); if(m->variable) value+=mkmultiset(({id->variables[m->variable]})); c = parse_rxml(c, id ); if(value==(<>)) return ({c}); return ({ parse_html(c, (["input":internal_tag_input]), (["select":internal_tag_select]), m->name, value) });
4817401999-08-13Martin Nilsson }
9897451999-10-10Per Hedbor string container_sort(string t, mapping m, string c, RequestID id)
4817401999-08-13Martin Nilsson { if(!m->separator) m->separator = "\n"; string pre="", post=""; array lines = c/m->separator; while(lines[0] == "") { pre += m->separator; lines = lines[1..]; } while(lines[-1] == "") { post += m->separator; lines = lines[..sizeof(lines)-2]; } lines=sort(lines); return pre + (m->reverse?reverse(lines):lines)*m->separator + post; }
16509b1999-12-14Martin Nilsson array(string)|string container_recursive_output (string tagname, mapping args,
9897451999-10-10Per Hedbor  string contents, RequestID id)
4817401999-08-13Martin Nilsson { int limit; array(string) inside, outside;
659d4b1999-10-18Martin Nilsson  if (id->misc->recout_limit)
9897451999-10-10Per Hedbor  {
4817401999-08-13Martin Nilsson  limit = id->misc->recout_limit - 1; inside = id->misc->recout_outside, outside = id->misc->recout_inside; }
659d4b1999-10-18Martin Nilsson  else
9897451999-10-10Per Hedbor  {
4817401999-08-13Martin Nilsson  limit = (int) args->limit || 100; inside = args->inside ? args->inside / (args->separator || ",") : ({}); outside = args->outside ? args->outside / (args->separator || ",") : ({}); if (sizeof (inside) != sizeof (outside))
16509b1999-12-14Martin Nilsson  return rxml_error(tagname, "'inside' and 'outside' replacement sequences " "aren't of same length", id);
4817401999-08-13Martin Nilsson  } if (limit <= 0) return contents; int save_limit = id->misc->recout_limit; string save_inside = id->misc->recout_inside, save_outside = id->misc->recout_outside; id->misc->recout_limit = limit; id->misc->recout_inside = inside; id->misc->recout_outside = outside; string res = parse_rxml ( parse_html ( contents,
659d4b1999-10-18Martin Nilsson  (["recurse": lambda (string t, mapping a, string c) {return ({c});}]),
9897451999-10-10Per Hedbor  ([]),
659d4b1999-10-18Martin Nilsson  "<" + tagname + ">" + replace (contents, inside, outside) +
9897451999-10-10Per Hedbor  "</" + tagname + ">"),
4817401999-08-13Martin Nilsson  id); id->misc->recout_limit = save_limit; id->misc->recout_inside = save_inside; id->misc->recout_outside = save_outside; return ({res}); }
bd2e111999-10-20Martin Nilsson //I'll donate a Star Wars insiders guide to the //first one to figure out what this number means, //and how it was calculated. nilsson@idonex.se #define MAGIC_EXIT 4921325
9897451999-10-10Per Hedbor string tag_leave(string tag, mapping m, RequestID id)
4817401999-08-13Martin Nilsson {
659d4b1999-10-18Martin Nilsson  if(id->misc->leave_repeat)
9897451999-10-10Per Hedbor  {
4817401999-08-13Martin Nilsson  id->misc->leave_repeat--;
bd2e111999-10-20Martin Nilsson  throw(MAGIC_EXIT);
4817401999-08-13Martin Nilsson  } return rxml_error(tag, "Must be contained by &lt;repeat&gt;.", id); }
9897451999-10-10Per Hedbor string container_repeat(string tag, mapping m, string c, RequestID id)
4817401999-08-13Martin Nilsson { if(!id->misc->leave_repeat) id->misc->leave_repeat=0; int exit=id->misc->leave_repeat++,loop,maxloop=(int)m->maxloops||10000; string ret="",iter; while(loop<maxloop && id->misc->leave_repeat!=exit) { loop++; mixed error=catch { iter=parse_rxml(c,id); };
bd2e111999-10-20Martin Nilsson  if((intp(error) && error!=0 && error!=MAGIC_EXIT) || !intp(error))
4817401999-08-13Martin Nilsson  throw(error); if(id->misc->leave_repeat!=exit) ret+=iter; } if(loop==maxloop) return ret+rxml_error(tag, "Too many iterations ("+maxloop+").", id); return ret; }
659d4b1999-10-18Martin Nilsson string container_replace( string tag, mapping m, string cont, RequestID id)
9897451999-10-10Per Hedbor {
659d4b1999-10-18Martin Nilsson  switch(m->type)
9897451999-10-10Per Hedbor  {
4817401999-08-13Martin Nilsson  case "word": default: if(!m->from) return cont;
9897451999-10-10Per Hedbor  return replace(cont,m->from,(m->to?m->to:""));
4817401999-08-13Martin Nilsson  case "words": if(!m->from) return cont; string s=m->separator?m->separator:","; array from=(array)(m->from/s); array to=(array)(m->to/s); int balance=sizeof(from)-sizeof(to); if(balance>0) to+=allocate(balance,""); return replace(cont,from,to); } }
9897451999-10-10Per Hedbor array(string) container_cset( string t, mapping m, string c, RequestID id )
4817401999-08-13Martin Nilsson {
31e39c1999-10-10Per Hedbor  if( m->quote != "none" ) c = html_decode_string( c );
9897451999-10-10Per Hedbor  if( !m->variable ) return ({rxml_error(t, "Variable not specified.", id)}); id->variables[ m->variable ] = c; return ({ "" });
4817401999-08-13Martin Nilsson }
bd2e111999-10-20Martin Nilsson // ----------------- If registration stuff --------------
4817401999-08-13Martin Nilsson  mapping query_if_callers() { return ([
bd2e111999-10-20Martin Nilsson  "expr":lambda( string q){ return (int)sexpr_eval(q); }
4817401999-08-13Martin Nilsson  ]); }
659d4b1999-10-18Martin Nilsson  // ---------------- API registration stuff ---------------
16509b1999-12-14Martin Nilsson string api_query_modified(RequestID id, string f, int|void by)
659d4b1999-10-18Martin Nilsson { mapping m = ([ "by":by, "file":f ]); return tag_modified("modified", m, id, id); }