| 1 | /**********************************************************************
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| 2 | *
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| 3 | * pageaction.cpp --
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| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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| 5 | *
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| 6 | * PUT COPYRIGHT NOTICE HERE
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| 7 | *
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| 8 | * $Id: pageaction.cpp 284 1999-06-24 05:12:25Z sjboddie $
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| 9 | *
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| 10 | *********************************************************************/
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| 11 |
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| 12 | /*
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| 13 | $Log$
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| 14 | Revision 1.7 1999/06/24 05:12:24 sjboddie
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| 15 | lots of small changes
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| 16 |
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| 17 | Revision 1.6 1999/06/10 00:39:16 sjboddie
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| 18 | navigation bar is no longer written out for every page (it should
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| 19 | be included in the _content_ macro of pages wanting to display it).
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| 20 |
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| 21 | Revision 1.5 1999/06/08 04:29:35 sjboddie
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| 22 | added argsinfo to the call to check_cgiargs to make it easy to set
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| 23 | args to their default if they're found to be screwed up
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| 24 |
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| 25 | Revision 1.4 1999/02/28 20:00:14 rjmcnab
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| 26 |
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| 27 |
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| 28 | Fixed a few things.
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| 29 |
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| 30 | Revision 1.3 1999/02/25 21:58:58 rjmcnab
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| 31 |
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| 32 | Merged sources.
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| 33 |
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| 34 | Revision 1.2 1999/02/21 22:33:54 rjmcnab
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| 35 |
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| 36 | Lots of stuff :-)
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| 37 |
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| 38 | Revision 1.1 1999/02/12 02:40:17 sjboddie
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| 39 |
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| 40 | Added page action
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| 41 |
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| 42 | */
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| 43 |
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| 44 |
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| 45 | #include "pageaction.h"
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| 46 | #include "receptionist.h"
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| 47 | #include <time.h>
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| 48 |
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| 49 | pageaction::pageaction () {
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| 50 |
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| 51 | recpt = NULL;
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| 52 |
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| 53 | // this action uses cgi variables "a" and "p"
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| 54 | cgiarginfo arg_ainfo;
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| 55 | arg_ainfo.shortname = "a";
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| 56 | arg_ainfo.longname = "action";
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| 57 | arg_ainfo.multiplechar = true;
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| 58 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 59 | arg_ainfo.argdefault = "p";
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| 60 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 61 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 62 |
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| 63 | arg_ainfo.shortname = "p";
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| 64 | arg_ainfo.longname = "page";
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| 65 | arg_ainfo.multiplechar = true;
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| 66 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 67 | arg_ainfo.argdefault = "about";
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| 68 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 69 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 70 | }
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| 71 |
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| 72 | pageaction::~pageaction () {
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| 73 | }
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| 74 |
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| 75 | bool pageaction::check_cgiargs (cgiargsinfoclass &/*argsinfo*/, cgiargsclass &/*args*/,
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| 76 | ostream &/*logout*/) {
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| 77 | // don't want to check anything yet.
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| 78 | return true;
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| 79 | }
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| 80 |
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| 81 | void pageaction::get_cgihead_info (cgiargsclass &/*args*/, response_t &response,
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| 82 | text_t &response_data, ostream &/*logout*/) {
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| 83 | response = content;
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| 84 | response_data = "text/html";
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| 85 | }
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| 86 |
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| 87 |
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| 88 | void pageaction::define_internal_macros (displayclass &disp, cgiargsclass &args,
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| 89 | recptproto */*collectproto*/, ostream &logout) {
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| 90 |
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| 91 | // define_internal_macros sets the following macros:
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| 92 |
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| 93 | // _homeextra_ this is the list of available collections and collection info
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| 94 | // to be displayed on the home page
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| 95 |
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| 96 | if (args["p"] == "home") {
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| 97 | // make sure we know about a receptionist
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| 98 | if (recpt == NULL) {
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| 99 | logout << "The page action does not contain information\n"
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| 100 | << "about any receptionists. The method set_receptionist\n"
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| 101 | << "was probably not called from the module which instantiated\n"
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| 102 | << "this page action.\n";
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| 103 | return;
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| 104 | }
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| 105 |
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| 106 | unsigned long current_time = time(NULL);
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| 107 | text_t homeextra;
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| 108 |
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| 109 | recptprotolistclass *rprotolist = recpt->get_recptprotolist_ptr ();
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| 110 | if (rprotolist == NULL) return;
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| 111 |
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| 112 | recptprotolistclass::iterator rprotolist_here = rprotolist->begin();
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| 113 | recptprotolistclass::iterator rprotolist_end = rprotolist->end();
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| 114 | while (rprotolist_here != rprotolist_end) {
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| 115 | if ((*rprotolist_here).p != NULL) {
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| 116 | text_tarray collist;
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| 117 | comerror_t err;
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| 118 | (*rprotolist_here).p->get_collection_list (collist, err, logout);
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| 119 | if (err == noError) {
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| 120 | text_tarray::iterator collist_here = collist.begin();
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| 121 | text_tarray::iterator collist_end = collist.end();
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| 122 |
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| 123 | homeextra += "<dl>\n";
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| 124 |
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| 125 | while (collist_here != collist_end) {
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| 126 | ColInfoResponse_t collectinfo;
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| 127 | (*rprotolist_here).p->get_collectinfo (*collist_here, collectinfo, err, logout);
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| 128 | if (err == noError) {
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| 129 |
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| 130 | homeextra += "<dt><a href=\"_httppagex_(about)&c=" + *collist_here + "\">"
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| 131 | + *collist_here + "</a></dt>\n";
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| 132 | homeextra += "<dd>";
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| 133 | if (collectinfo.numDocs != 0) homeextra += text_t(collectinfo.numDocs) + "_documents_";
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| 134 | if (collectinfo.numWords != 0) homeextra += text_t(collectinfo.numWords) + "_words_";
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| 135 | unsigned long last_update = (current_time - collectinfo.buildDate) / 86400;
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| 136 | homeextra += "_lastupdate_ " + text_t(last_update) + " _ago_</dd>\n";
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| 137 | }
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| 138 | collist_here ++;
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| 139 | }
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| 140 | homeextra += "</dl>\n";
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| 141 | disp.setmacro ("homeextra", "home", homeextra);
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| 142 | }
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| 143 | }
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| 144 | rprotolist_here ++;
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| 145 | }
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| 146 | }
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| 147 | }
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| 148 |
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| 149 | bool pageaction::do_action (cgiargsclass &args, recptproto */*collectproto*/,
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| 150 | displayclass &disp, outconvertclass &outconvert,
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| 151 | ostream &textout, ostream &/*logout*/) {
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| 152 |
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| 153 | text_t &arg_p = args["p"];
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| 154 |
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| 155 | textout << outconvert << disp << ("_" + arg_p + ":header_\n")
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| 156 | << ("_" + arg_p + ":content_\n")
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| 157 | << ("_" + arg_p + ":footer_\n");
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| 158 |
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| 159 | return true;
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| 160 | }
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