1 | /**********************************************************************
|
---|
2 | *
|
---|
3 | * tipaction.cpp -- define random tip macros
|
---|
4 | * Copyright (C) 1999 DigiLib Systems Limited, New Zealand
|
---|
5 | *
|
---|
6 | * A component of the Greenstone digital library software
|
---|
7 | * from the New Zealand Digital Library Project at the
|
---|
8 | * University of Waikato, New Zealand.
|
---|
9 | *
|
---|
10 | * This program is free software; you can redistribute it and/or modify
|
---|
11 | * it under the terms of the GNU General Public License as published by
|
---|
12 | * the Free Software Foundation; either version 2 of the License, or
|
---|
13 | * (at your option) any later version.
|
---|
14 | *
|
---|
15 | * This program is distributed in the hope that it will be useful,
|
---|
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
18 | * GNU General Public License for more details.
|
---|
19 | *
|
---|
20 | * You should have received a copy of the GNU General Public License
|
---|
21 | * along with this program; if not, write to the Free Software
|
---|
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
23 | *
|
---|
24 | *********************************************************************/
|
---|
25 |
|
---|
26 | #include "gsdl_modules_cfg.h"
|
---|
27 | #ifdef GSDL_USE_TIP_ACTION
|
---|
28 |
|
---|
29 | #include "tipaction.h"
|
---|
30 | #include <stdlib.h>
|
---|
31 |
|
---|
32 |
|
---|
33 | tipaction::tipaction () {
|
---|
34 | // "st" show tips - "0"=no, "1"=yes
|
---|
35 | cgiarginfo arg_ainfo;
|
---|
36 | arg_ainfo.shortname = "st";
|
---|
37 | arg_ainfo.longname = "show tips";
|
---|
38 | arg_ainfo.multiplechar = true;
|
---|
39 | arg_ainfo.defaultstatus = cgiarginfo::weak;
|
---|
40 | arg_ainfo.argdefault = "1";
|
---|
41 | arg_ainfo.savedarginfo = cgiarginfo::must;
|
---|
42 | argsinfo.addarginfo (NULL, arg_ainfo);
|
---|
43 | }
|
---|
44 |
|
---|
45 | void tipaction::define_external_macros (displayclass &disp, cgiargsclass &args,
|
---|
46 | recptprotolistclass * /*protos*/, ostream &logout) {
|
---|
47 |
|
---|
48 | // define_external_macros sets the following macros:
|
---|
49 |
|
---|
50 | // _tip:thistip_ - a random tip (defined if st == "1")
|
---|
51 |
|
---|
52 | if (args["st"].getint()) {
|
---|
53 | // get the maximum tip number (_tip:tipmax_)
|
---|
54 | text_t tipmax_str;
|
---|
55 | disp.expandstring ("tip", "_tipmax_", tipmax_str);
|
---|
56 | if (tipmax_str.empty()) {
|
---|
57 | // don't bother filling up the logs if tip.dm isn't loaded!
|
---|
58 | // logout << "Warning: _tip:tipmax_ not set. This macro is needed for displaying tips.\n";
|
---|
59 | return;
|
---|
60 | }
|
---|
61 |
|
---|
62 | int tipmax = tipmax_str.getint();
|
---|
63 | if (tipmax < 1) {
|
---|
64 | // don't bother filling up the logs if tip.dm isn't loaded!
|
---|
65 | // logout << "Warning: _tip:tipmax_ was less than 1. No tips were set.\n";
|
---|
66 | return;
|
---|
67 | }
|
---|
68 |
|
---|
69 | disp.setmacro("thistip", "tip", "_tip" + text_t((rand()%tipmax) + 1) + "_");
|
---|
70 | }
|
---|
71 | }
|
---|
72 |
|
---|
73 | #endif //GSDL_USE_TIP_ACTION
|
---|