| 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.multiplevalue = false;
|
|---|
| 40 | arg_ainfo.defaultstatus = cgiarginfo::weak;
|
|---|
| 41 | arg_ainfo.argdefault = "1";
|
|---|
| 42 | arg_ainfo.savedarginfo = cgiarginfo::must;
|
|---|
| 43 | argsinfo.addarginfo (NULL, arg_ainfo);
|
|---|
| 44 | }
|
|---|
| 45 |
|
|---|
| 46 | void tipaction::define_external_macros (displayclass &disp, cgiargsclass &args,
|
|---|
| 47 | recptprotolistclass * /*protos*/, ostream &logout) {
|
|---|
| 48 |
|
|---|
| 49 | // define_external_macros sets the following macros:
|
|---|
| 50 |
|
|---|
| 51 | // _tip:thistip_ - a random tip (defined if st == "1")
|
|---|
| 52 |
|
|---|
| 53 | if (args["st"].getint()) {
|
|---|
| 54 | // get the maximum tip number (_tip:tipmax_)
|
|---|
| 55 | text_t tipmax_str;
|
|---|
| 56 | disp.expandstring ("tip", "_tipmax_", tipmax_str);
|
|---|
| 57 | if (tipmax_str.empty()) {
|
|---|
| 58 | // don't bother filling up the logs if tip.dm isn't loaded!
|
|---|
| 59 | // logout << "Warning: _tip:tipmax_ not set. This macro is needed for displaying tips.\n";
|
|---|
| 60 | return;
|
|---|
| 61 | }
|
|---|
| 62 |
|
|---|
| 63 | int tipmax = tipmax_str.getint();
|
|---|
| 64 | if (tipmax < 1) {
|
|---|
| 65 | // don't bother filling up the logs if tip.dm isn't loaded!
|
|---|
| 66 | // logout << "Warning: _tip:tipmax_ was less than 1. No tips were set.\n";
|
|---|
| 67 | return;
|
|---|
| 68 | }
|
|---|
| 69 |
|
|---|
| 70 | disp.setmacro("thistip", "tip", "_tip" + text_t((rand()%tipmax) + 1) + "_");
|
|---|
| 71 | }
|
|---|
| 72 | }
|
|---|
| 73 |
|
|---|
| 74 | #endif //GSDL_USE_TIP_ACTION
|
|---|
