%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2003-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(vts).
-export([start/0,
init_data/5,
stop/0,
report/2]).
-export([config_data/0,
start_link/0]).
-export([start_page/2,
title_frame/2,
menu_frame/2,
welcome_frame/2,
config_frame/2,
add_config_file/2,
remove_config_file/2,
run_frame/2,
add_test_dir/2,
remove_test_dir/2,
select_case/2,
select_suite/2,
run_test/2,
result_frameset/2,
result_summary_frame/2,
no_result_log_frame/2,
redirect_to_result_log_frame/2]).
-export([test_info/3]).
-define(START_PAGE,"/vts_erl/vts/start_page").
-define(tests,vts_tests).
%% Colors
-define(INFO_BG_COLOR,"#C0C0EA").
-record(state,{tests=[],config=[],event_handler=[],test_runner,
running=0,reload_results=false,start_dir,current_log_dir,
logopts=[],total=0,ok=0,fail=0,skip=0,testruns=[]}).
%%%-----------------------------------------------------------------
%%% User API
start() ->
webtool:start(),
webtool:start_tools([],"app=vts").
init_data(ConfigFiles,EvHandlers,LogDir,LogOpts,Tests) ->
call({init_data,ConfigFiles,EvHandlers,LogDir,LogOpts,Tests}).
stop() ->
webtool:stop_tools([],"app=vts"),
webtool:stop().
report(What,Data) ->
call({report,What,Data}).
%%%-----------------------------------------------------------------
%%% Return config data used by webtool
config_data() ->
{ok,LogDir} =
case lists:keysearch(logdir,1,init:get_arguments()) of
{value,{logdir,[LogD]}} -> {ok,filename:absname(LogD)};
false -> file:get_cwd()
end,
{vts,
[{web_data,{"VisualTestServer",?START_PAGE}},
{alias,{erl_alias,"/vts_erl",[?MODULE]}},
{alias,{"/log_dir",LogDir}},
{start,{child,{{local,?MODULE},
{?MODULE,start_link,[]},
permanent,100,worker,[?MODULE]}}}
]}.
start_link() ->
case whereis(?MODULE) of
undefined ->
Self = self(),
Pid = spawn_link(fun() -> init(Self) end),
MRef = erlang:monitor(process,Pid),
receive
{Pid,started} ->
erlang:demonitor(MRef, [flush]),
{ok,Pid};
{'DOWN',MRef,process,_,Reason} ->
{error,{vts,died,Reason}}
end;
Pid ->
{ok,Pid}
end.
start_page(_Env,_Input) ->
call(start_page).
title_frame(_Env,_Input) ->
call(title_frame).
welcome_frame(_Env,_Input) ->
call(welcome_frame).
menu_frame(_Env,_Input) ->
call(menu_frame).
config_frame(_Env,_Input) ->
call(config_frame).
add_config_file(_Env,Input) ->
call({add_config_file,Input}).
remove_config_file(_Env,Input) ->
call({remove_config_file,Input}).
run_frame(_Env,_Input) ->
call(run_frame).
add_test_dir(_Env,Input) ->
call({add_test_dir,Input}).
remove_test_dir(_Env,Input) ->
call({remove_test_dir,Input}).
select_suite(_Env,Input) ->
call({select_suite,Input}).
select_case(_Env,Input) ->
call({select_case,Input}).
run_test(_Env,_Input) ->
call(run_test).
result_frameset(_Env,_Input) ->
call(result_frameset).
redirect_to_result_log_frame(_Env,_Input) ->
call(redirect_to_result_log_frame).
result_summary_frame(_Env,_Input) ->
call(result_summary_frame).
no_result_log_frame(_Env,_Input) ->
call(no_result_log_frame).
aborted() ->
call(aborted).
test_info(_VtsPid,Type,Data) ->
call({test_info,Type,Data}).
init(Parent) ->
register(?MODULE,self()),
process_flag(trap_exit,true),
Parent ! {self(),started},
{ok,Cwd} = file:get_cwd(),
InitState = #state{start_dir=Cwd},
loop(InitState).
loop(State) ->
receive
{{init_data,Config,EvHandlers,LogDir,LogOpts,Tests},From} ->
%% ct:pal("State#state.current_log_dir=~p", [State#state.current_log_dir]),
NewState = State#state{config=Config,event_handler=EvHandlers,
current_log_dir=LogDir,
logopts=LogOpts,tests=Tests},
ct_install(NewState),
return(From,ok),
loop(NewState);
{start_page,From} ->
return(From,start_page1()),
loop(State);
{title_frame,From} ->
return(From,title_frame1()),
loop(State);
{welcome_frame,From} ->
return(From,welcome_frame1()),
loop(State);
{menu_frame,From} ->
return(From,menu_frame1()),
loop(State);
{config_frame,From} ->
return(From,config_frame1(State)),
loop(State);
{{add_config_file,Input},From} ->
{Return,State1} = add_config_file1(Input,State),
ct_install(State1),
return(From,Return),
loop(State1);
{{remove_config_file,Input},From} ->
{Return,State1} = remove_config_file1(Input,State),
ct_install(State1),
return(From,Return),
loop(State1);
{run_frame,From} ->
return(From,run_frame1(State)),
loop(State);
{{add_test_dir,Input},From} ->
{Return,State1} = add_test_dir1(Input,State),
return(From,Return),
loop(State1);
{{remove_test_dir,Input},From} ->
{Return,State1} = remove_test_dir1(Input,State),
return(From,Return),
loop(State1);
{{select_suite,Input},From} ->
{Return,State1} = select_suite1(Input,State),
return(From,Return),
loop(State1);
{{select_case,Input},From} ->
{Return,State1} = select_case1(Input,State),
return(From,Return),
loop(State1);
{run_test,From} ->
State1 = run_test1(State),
return(From,redirect_to_result_frameset1()),
loop(State1);
{result_frameset,From} ->
return(From,result_frameset1(State)),
loop(State);
{redirect_to_result_log_frame,From} ->
return(From,redirect_to_result_log_frame1(State)),
loop(State);
{result_summary_frame,From} ->
return(From,result_summary_frame1(State)),
loop(State);
stop_reload_results ->
file:set_cwd(State#state.start_dir),
loop(State#state{reload_results=false});
{no_result_log_frame,From} ->
return(From,no_result_log_frame1()),
loop(State);
{aborted,From} ->
return(From,ok),
loop(State#state{test_runner=undefined,running=0});
{{report,What,Data},From} ->
State1 = report1(What,Data,State),
return(From,ok),
loop(State1);
{stop,From} ->
return(From,ok);
{'EXIT',Pid,Reason} ->
case State#state.test_runner of
Pid -> io:format("ERROR: test runner crashed: ~p\n",[Reason]);
_ -> ignore
end,
loop(State);
{{test_info,_Type,_Data},From} ->
return(From,ok),
loop(State)
end.
call(Msg) ->
case whereis(?MODULE) of
undefined -> {error,no_proc};
Pid ->
MRef = erlang:monitor(process,Pid),
Ref = make_ref(),
Pid ! {Msg,{self(),Ref}},
receive
{Ref, Result} ->
erlang:demonitor(MRef, [flush]),
Result;
{'DOWN',MRef,process,_,Reason} ->
{error,{process_down,Pid,Reason}}
end
end.
return({To,Ref},Result) ->
To ! {Ref, Result}.
run_test1(State=#state{tests=Tests,current_log_dir=LogDir,
logopts=LogOpts}) ->
Self=self(),
RunTest = fun() ->
case ct_run:do_run(Tests,[],LogDir,LogOpts) of
{error,_Reason} ->
aborted();
_ ->
ok
end,
unlink(Self)
end,
Pid = spawn_link(RunTest),
Total =
receive
{{test_info,start_info,{_,_,Cases}},From} ->
return(From,ok),
Cases;
EXIT = {'EXIT',_,_} ->
self() ! EXIT
after 30000 ->
0
end,
State#state{test_runner=Pid,running=length(Tests),
total=Total,ok=0,fail=0,skip=0,testruns=[]}.
ct_install(#state{config=Config,event_handler=EvHandlers,
current_log_dir=LogDir}) ->
ct_run:install([{config,Config},{event_handler,EvHandlers}],LogDir).
%%%-----------------------------------------------------------------
%%% HTML
start_page1() ->
header("Visual Test Server Start Page",start_page_frameset()).
start_page_frameset() ->
frameset(
"ROWS=\"60,*\"",
[frame(["NAME=\"title\" SRC=\"./title_frame\""]),
frameset(
"COLS=\"150,*\"",
[frame(["NAME=\"menu\" SRC=\"./menu_frame\""]),
frame(["NAME=\"main\" SRC=\"./welcome_frame\""])])]).
title_frame1() ->
header(body("BGCOLOR=lightgrey TEXT=darkgreen",title_body())).
title_body() ->
p("ALIGN=center",font("SIZE=\"+3\"",b("Visual Test Server"))).
welcome_frame1() ->
header(body(welcome_body())).
welcome_body() ->
table(
"WIDTH=100% HEIGHT=60%",
[tr("VALIGN=middle",
td("ALIGN=center",
font("SIZE=6",
["Welcome to the",br(),
"Visual Test Server"])))]).
menu_frame1() ->
header(body(menu_body())).
menu_body() ->
[h2("Content"),
ul([
li(href(["TARGET=\"main\""],"./config_frame","Config")),
li(href(["TARGET=\"main\""],"./run_frame","Run")),
li(href(["TARGET=\"main\""],"./result_frameset","Result"))
]),
h2("Logs"),
ul([
li(href(["TARGET=\"new\""],"/log_dir/index.html","Last Runs")),
li(href(["TARGET=\"new\""],"/log_dir/all_runs.html","All Runs"))
])
].
config_frame1(State) ->
header("Config",body(config_body(State))).
config_body(State) ->
Entry = [input("TYPE=file NAME=browse SIZE=40"),
input("TYPE=hidden NAME=file")],
AddForm =
form(
"NAME=read_file_form METHOD=post ACTION=\"./add_config_file\"",
table(
"BORDER=0",
[tr(
[td(Entry),
td("ALIGN=center",
input("TYPE=submit onClick=\"file.value=browse.value;\""
" VALUE=\"Add\""))])])),
{Text,RemoveForm} =
case State#state.config of
[] ->
T = "To be able to run any tests, one or more configuration "
"files must be added. Enter the name of the configuration "
"file below and click the \"Add\" button.",
R = "",
{T,R};
Files ->
T = "The currently known configuration files are listed below. "
"To add a file, type the filename in the entry and "
"click the \"Add\" button. "
"To remove a file, select it and click the \"Remove\" "
"button.",
ConfigFiles = [option(File) || File <- Files],
Select = select("NAME=file TITLE=\"Select Config File\""
" MULTIPLE=true",
ConfigFiles),
R =
form(["NAME=remove_config METHOD=post ",
"ACTION=\"./remove_config_file\""],
table(
"BORDER=0",
[tr(td("ALIGN=center",Select)),
tr(td("ALIGN=center",
input("TYPE=submit VALUE=\"Remove\"")))])),
{T,R}
end,
[h1("ALIGN=center","Config"),
table(
"WIDTH=600 ALIGN=center CELLPADDING=5",
[tr(td(["BGCOLOR=",?INFO_BG_COLOR],Text)),
tr(td("ALIGN=center",AddForm)),
tr(td("ALIGN=center",RemoveForm))])].
add_config_file1(Input,State) ->
State1 =
case get_input_data(Input,"file") of
"" -> State;
File -> State#state{config=[File|State#state.config]}
end,
Return = config_frame1(State1),
{Return,State1}.
remove_config_file1(Input,State) ->
Files = get_all_input_data(Input,"file"),
State1 = State#state{config=State#state.config--Files},
Return = config_frame1(State1),
{Return,State1}.
run_frame1(State) ->
header("Run Test",body(run_body(State))).
run_body(#state{running=Running}) when Running>0 ->
[h1("ALIGN=center","Run Test"),
p(["Test are ongoing: ",href("./result_frameset","Results")])];
run_body(State) ->
ConfigList = ul([li(File) || File <- State#state.config]),
ConfigFiles = [h3("Config Files"),
ConfigList],
AddDirForm =
form(
"NAME=add_dir_form METHOD=post ACTION=\"./add_test_dir\"",
table(
"BORDER=0",
[tr(td("COLSPAN=2","Enter test directory")),
tr(
[td(input("TYPE=text NAME=dir SIZE=40")),
td("ALIGN=center",
input("TYPE=submit onClick=\"dir.value=browse.value;\""
" VALUE=\"Add Test Dir\""))])])),
{LoadedTestsTable,Submit} =
case create_testdir_entries(State#state.tests,1) of
[] -> {"",""};
TestDirs ->
Heading = tr([th(""),
th("ALIGN=left","Directory"),
th("ALIGN=left","Suite"),
th("ALIGN=left","Case")]),
{table("CELLPADDING=5",[Heading,TestDirs]),
submit_button()}
end,
%% It should be ok to have no config-file!
Body =
%% case State#state.config of %% [] -> %% p("ALIGN=center",
%% href("./config_frame","Please select one or
%% more config files")); %% _ ->
table(
"WIDTH=100%",
[tr(td(ConfigFiles)),
tr(td("")),
tr(td(AddDirForm)),
tr(td("")),
tr(td(LoadedTestsTable)),
tr(td(Submit))]),
%% end,
[h1("ALIGN=center","Run Test"), Body].
create_testdir_entries([{Dir,Suite,Case}|Tests],N) ->
[testdir_entry(Dir,Suite,Case,N)|create_testdir_entries(Tests,N+1)];
create_testdir_entries([],_N) ->
[].
testdir_entry(Dir,Suite,Case,N) ->
NStr = vts_integer_to_list(N),
tr([td(delete_button(NStr)),
td(Dir),
td(suite_select(Dir,Suite,NStr)),
td(case_select(Dir,Suite,Case,NStr))]).
delete_button(N) ->
form(["NAME=remove_dir_form METHOD=post ACTION=\"./remove_test_dir\""],
[input(["TYPE=hidden NAME=dir VALUE=\'",N,"\'"]),
input(["TYPE=submit VALUE=X"])]).
suite_select(Dir,Suite,N) ->
case filelib:wildcard(filename:join(Dir,"*_SUITE.erl")) of
[] ->
select("NAME=suite TITLE=\"Select suite\"","");
Suites0 ->
Suites = [filename:basename(filename:rootname(S)) || S <- Suites0],
select("NAME=suite TITLE=\"Select suite\"",
options(["all"|Suites],atom_to_list(Suite),N,"select_suite"))
end.
case_select(_Dir,all,_,N) ->
select("NAME=case TITLE=\"Select case\"",
options(["all"],"all",N,"select_case"));
case_select(Dir,Suite,Case,N) ->
MakeResult =
case application:get_env(common_test, auto_compile) of
{ok,false} ->
ok;
_ ->
UserInclude =
case application:get_env(common_test, include) of
{ok,UserInclDirs} when length(UserInclDirs) > 0 ->
[{i,UserInclDir} || UserInclDir <- UserInclDirs];
_ ->
[]
end,
ct_run:run_make(Dir,Suite,UserInclude)
end,
case MakeResult of
ok ->
code:add_pathz(Dir),
case catch apply(Suite,all,[]) of
{'EXIT',Reason} ->
io:format("\n~p\n",[Reason]),
red(["COULD NOT READ TESTCASES!!",br(),
"See erlang shell for info"]);
{skip,_Reason} ->
select("NAME=case TITLE=\"Select case\"",
options(["all"],"all",N,"select_case"));
AllCasesAtoms ->
AllCases = [atom_to_list(C) || C <- AllCasesAtoms,
is_atom(C)],
select("NAME=case TITLE=\"Select case\"",
options(["all"|AllCases],atom_to_list(Case),
N,"select_case"))
end;
_Error ->
red(["COMPILATION ERROR!!",br(),
"See erlang shell for info",br(),
"Reload this page when errors are fixed"])
end.
options([Selected|Elements],Selected,N,Func) ->
[option(["SELECTED ",
"onClick=\"document.location.href=\'./",Func,"?n=",N,
"&selected=",Selected,"\';\""],
Selected)|
options(Elements,Selected,N,Func)];
options([Element|Elements],Selected,N,Func) ->
[option(["onClick=\"document.location.href=\'./",Func,"?n=",N,
"&selected=",Element,"\';\""],
Element)|
options(Elements,Selected,N,Func)];
options([],_Selected,_N,_Func) ->
[].
add_test_dir1(Input,State) ->
State1 =
case get_input_data(Input,"dir") of
"" -> State;
Dir0 ->
Dir = case ct_util:is_test_dir(Dir0) of
true ->
Dir0;
false -> filename:join(Dir0,"test")
end,
case filelib:is_dir(Dir) of
true ->
Test = ct_run:tests(Dir),
State#state{tests=State#state.tests++Test};
false ->
State
end
end,
Return = run_frame1(State1),
{Return,State1}.
remove_test_dir1(Input,State) ->
N = list_to_integer(get_input_data(Input,"dir")),
State1 = State#state{tests=delete_test(N,State#state.tests)},
Return = run_frame1(State1),
{Return,State1}.
delete_test(1,[_|T]) ->
T;
delete_test(N,[H|T]) ->
[H|delete_test(N-1,T)].
select_suite1(Input,State) ->
N = list_to_integer(get_input_data(Input,"n")),
Suite = list_to_atom(get_input_data(Input,"selected")),
Tests1 = replace_suite(N,Suite,State#state.tests),
State1 = State#state{tests=Tests1},
Return = run_frame1(State1),
{Return,State1}.
replace_suite(1,Suite,[{Dir,_,_}|T]) ->
[Test] = ct_run:tests(Dir,Suite),
[Test|T];
replace_suite(N,Suite,[H|T]) ->
[H|replace_suite(N-1,Suite,T)].
select_case1(Input,State) ->
N = list_to_integer(get_input_data(Input,"n")),
Case = list_to_atom(get_input_data(Input,"selected")),
Tests1 = replace_case(N,Case,State#state.tests),
State1 = State#state{tests=Tests1},
Return = run_frame1(State1),
{Return,State1}.
replace_case(1,Case,[{Dir,Suite,_}|T]) ->
[Test] = ct_run:tests(Dir,Suite,Case),
[Test|T];
replace_case(N,Case,[H|T]) ->
[H|replace_case(N-1,Case,T)].
submit_button() ->
form(["NAME=run_test_form METHOD=post ACTION=\"./run_test\""],
[input("TYPE=submit VALUE=\"Run Test\"")]).
redirect_to_result_frameset1() ->
Head =
["<META HTTP-EQUIV=\"refresh\" CONTENT=\"1; URL=./result_frameset\">"],
[header("",Head,body("Please wait..."))].
result_frameset1(State) ->
header("Results",result_frameset2(State)).
result_frameset2(State) ->
ResultLog =
case {State#state.current_log_dir,State#state.running} of
{undefined,0} ->
"./no_result_log_frame";
{undefined,_} ->
"./redirect_to_result_log_frame";
{_Dir,0} ->
filename:join(["/log_dir","index.html"]);
{_Dir,_} ->
{_,CurrentLog} = hd(State#state.testruns),
CurrentLog
end,
frameset(
"COLS=\"200,*\"",
[frame(["NAME=\"result_summary\" SRC=\"./result_summary_frame\""]),
frame(["NAME=\"result_log\" SRC=\"",ResultLog,"\""])]).
redirect_to_result_log_frame1(State) ->
ResultLog =
case {State#state.testruns,State#state.running} of
{[],0} ->
"./no_result_log_frame";
{[],_} ->
"./redirect_to_result_log_frame";
{[{_,CurrentLog}|_],_} ->
CurrentLog
end,
Head = ["<META HTTP-EQUIV=\"refresh\" CONTENT=\"1; URL=",ResultLog,"\">"],
[header("",Head,body("Please wait..."))].
result_summary_frame1(State) ->
case {State#state.running,State#state.reload_results} of
{0,false} ->
header("Result Summary",body(result_summary_body(State)));
_ ->
Head =
"<SCRIPT LANGUAGE=\"JavaScript1.2\">\n"
"\n"
"function startReloadInterval() {\n"
" intervalId = setInterval(\"reloadPage()\",5000)\n"
"}\n"
"\n"
"function reloadPage() {\n"
" location.reload()\n"
" parent.result_log.location.reload()\n"
% " parent.result_log.scrollBy(0, window.innerHeight)\n"
"}\n"
"</SCRIPT>\n",
header("Result Summary",Head,
body("onLoad=\"startReloadInterval()\" BGCOLOR=\"#FFFFFF\"",
result_summary_body(State)))
end.
result_summary_body(State) ->
N = State#state.ok + State#state.fail + State#state.skip,
[h2("Result Summary"),
p([b(vts_integer_to_list(N))," cases executed (of ",
b(vts_integer_to_list(State#state.total)),")"]),
p([green([b(vts_integer_to_list(State#state.ok))," successful"]),br(),
red([b(vts_integer_to_list(State#state.fail))," failed"]),br(),
orange([b(vts_integer_to_list(State#state.skip))," skipped"])]),
executed_test_list(State)].
executed_test_list(#state{testruns=[]}) ->
[];
executed_test_list(#state{testruns=TestRuns}) ->
[h2("Executed Tests"),
table(
"",
[tr(td(href("TARGET=\"result_log\"",Log,Name))) ||
{Name,Log} <- lists:reverse(TestRuns)])].
no_result_log_frame1() ->
header("Test Results",body(no_result_log_body())).
no_result_log_body() ->
[h1("ALIGN=center","Test Results"),
p(["There are currently no test results available. ",
br(),href("TARGET=\"main\"","./run_frame","You can run tests here")])].
report1(tests_start,{TestName,_N},State) ->
{ok,LogDir} = ct_logs:get_log_dir(),
TestRuns =
case State#state.testruns of
[{TestName,_}|_]=TR ->
TR;
TR ->
[{TestName,get_test_log(TestName,LogDir)}|TR]
end,
State#state{testruns=TestRuns};
report1(tests_done,{_Ok,_Fail,_Skip},State) ->
timer:send_after(5000, self(),stop_reload_results),
State#state{running=State#state.running-1,reload_results=true};
report1(tc_start,{_Suite,_Case},State) ->
State;
report1(tc_done,{_Suite,init_per_suite,_},State) ->
State;
report1(tc_done,{_Suite,end_per_suite,_},State) ->
State;
report1(tc_done,{_Suite,init_per_group,_},State) ->
State;
report1(tc_done,{_Suite,end_per_group,_},State) ->
State;
report1(tc_done,{_Suite,ct_init_per_group,_},State) ->
State;
report1(tc_done,{_Suite,ct_end_per_group,_},State) ->
State;
report1(tc_done,{_Suite,_Case,ok},State) ->
State#state{ok=State#state.ok+1};
report1(tc_done,{_Suite,_Case,{failed,_Reason}},State) ->
State#state{fail=State#state.fail+1};
report1(tc_done,{_Suite,_Case,{skipped,_Reason}},State) ->
State#state{skip=State#state.skip+1};
report1(tc_user_skip,{_Suite,_Case,_Reason},State) ->
State#state{skip=State#state.skip+1};
report1(loginfo,_,State) ->
State.
get_test_log(TestName,LogDir) ->
[Log] =
filelib:wildcard(
filename:join([TestName++".logs","run*","suite.log.html"])),
filename:join(["/log_dir",LogDir,Log]).
%get_description(Suite,Case) ->
% case erlang:function_exported(Suite,Case,0) of
% true ->
% case catch apply(Suite,Case,[]) of
% {'EXIT',_Reason} ->
% "-";
% Info ->
% case lists:keysearch(doc,1,Info) of
% {value,{doc,Doc}} when is_list(Doc) ->
% Doc;
% _ ->
% "-"
% end
% end;
% false ->
% "-"
% end.
%%%-----------------------------------------------------------------
%%% Internal library
header(Body) ->
header("","",Body).
header(Title,Body) ->
header(Title,"",Body).
header(Title,Head,Body) ->
["Pragma:no-cache\r\n",
"Content-type: text/html\r\n\r\n",
html_header(Title,Head,Body)].
html_header(Title,Head,Body) ->
["<HTML>\n",
"<HEAD>\n",
"<TITLE>", Title, "</TITLE>\n",
Head,
"</HEAD>\n",
Body,
"</HTML>"].
body(Text) ->
["<BODY BGCOLOR=\"#FFFFFF\">\n",Text,"<\BODY>\n"].
body(Args,Text) ->
["<BODY ", Args, ">\n", Text,"<\BODY>\n"].
frameset(Args,Frames) ->
["<FRAMESET ",Args,">\n", Frames, "\n</FRAMESET>\n"].
frame(Args) ->
["<FRAME ",Args, ">\n"].
table(Args,Text) ->
["<TABLE ", Args, ">\n", Text, "\n</TABLE>\n"].
tr(Text) ->
["<TR>\n", Text, "\n</TR>\n"].
tr(Args,Text) ->
["<TR ", Args, ">\n", Text, "\n</TR>\n"].
th(Text) ->
["<TH>", Text, "</TH>"].
th(Args,Text) ->
["<TH ", Args, ">\n", Text, "\n</TH>\n"].
td(Text) ->
["<TD>", Text, "</TD>"].
td(Args,Text) ->
["<TD ", Args, ">", Text, "</TD>"].
b(Text) ->
["<B>",Text,"</B>"].
%em(Text) ->
% ["<EM>",Text,"</EM>\n"].
%pre(Text) ->
% ["<PRE>",Text,"</PRE>"].
href(Link,Text) ->
["<A HREF=\"",Link,"\">",Text,"</A>"].
href(Args,Link,Text) ->
["<A HREF=\"",Link,"\" ",Args,">",Text,"</A>"].
form(Args,Text) ->
["<FORM ",Args,">\n",Text,"\n</FORM>\n"].
input(Args) ->
["<INPUT ", Args, ">\n"].
select(Args,Text) ->
["<SELECT ", Args, ">\n", Text, "\n</SELECT>\n"].
option(Text) ->
["<OPTION>\n", Text, "\n</OPTION>\n"].
option(Args,Text) ->
["<OPTION ", Args, ">\n", Text, "\n</OPTION>\n"].
h1(Args,Text) ->
["<H1 ", Args, ">",Text,"</H1>\n"].
h2(Text) ->
["<H2>",Text,"</H2>\n"].
h3(Text) ->
["<H3>",Text,"</H3>\n"].
font(Args,Text) ->
["<FONT ",Args,">\n",Text,"\n</FONT>\n"].
p(Text) ->
["<P>",Text,"</P>\n"].
p(Args, Text) ->
["<P ", Args, ">",Text,"</P>\n"].
ul(Text) ->
["<UL>", Text, "</UL>\n"].
li(Text) ->
["<LI>", Text, "</LI>\n"].
br() ->
"<BR>\n".
red(Text) -> color(red,Text).
green(Text) -> color(green,Text).
orange(Text) -> color(orange,Text).
color(Color,Text) when is_atom(Color) ->
font(["COLOR=",atom_to_list(Color)],Text).
get_all_input_data(Input,Key)->
List = parse(Input),
get_all_input_data(List,Key,[]).
get_all_input_data([{Key,Value}|List],Key,Acc) ->
get_all_input_data(List,Key,[Value|Acc]);
get_all_input_data([{_OtherKey,_Value}|List],Key,Acc) ->
get_all_input_data(List,Key,Acc);
get_all_input_data([],_Key,Acc) ->
Acc.
get_input_data(Input,Key)->
case lists:keysearch(Key,1,parse(Input)) of
{value,{Key,Value}} ->
Value;
false ->
undefined
end.
parse(Input) ->
httpd:parse_query(Input).
vts_integer_to_list(X) when is_atom(X) ->
atom_to_list(X);
vts_integer_to_list(X) when is_integer(X) ->
integer_to_list(X).
