[928] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * delhistoryaction.cpp -- allows user to select history items to delete
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| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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| 5 | *
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| 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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| 24 | *********************************************************************/
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| 25 |
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| 26 | #include "delhistoryaction.h"
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| 27 | #include "cgiutils.h"
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| 28 | #include "text_t.h"
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| 29 | #include "historydb.h"
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| 30 |
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| 31 | delhistoryaction::delhistoryaction () {
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| 32 |
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| 33 | // this action uses cgi variable "a"
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| 34 | cgiarginfo arg_ainfo;
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| 35 | arg_ainfo.shortname = "a";
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| 36 | arg_ainfo.longname = "action";
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| 37 | arg_ainfo.multiplechar = true;
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| 38 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 39 | arg_ainfo.argdefault = "dh";
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| 40 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 41 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 42 |
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| 43 | // "hmode" -- indicate whether selected records are to be
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| 44 | // saved or deleted
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| 45 | arg_ainfo.shortname = "hmode";
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| 46 | arg_ainfo.longname = "history deletion mode";
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| 47 | arg_ainfo.multiplechar = true;
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| 48 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 49 | arg_ainfo.argdefault = "delete";
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| 50 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 51 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 52 |
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[940] | 53 | // "hsr" -- the selected records
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[928] | 54 | arg_ainfo.shortname = "hsr";
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| 55 | arg_ainfo.longname = "history selected records";
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| 56 | arg_ainfo.multiplechar = true;
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| 57 | arg_ainfo.multiplevalue = true;
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| 58 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 59 | arg_ainfo.argdefault = "";
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| 60 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 61 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 62 |
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| 63 | // "hdh" delete history for current user
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[940] | 64 | // clear history = 0 = delete some, 1 = delete all
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[928] | 65 | arg_ainfo.shortname = "hdh";
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| 66 | arg_ainfo.longname = "history delete history";
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[940] | 67 | arg_ainfo.multiplechar = false;
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| 68 | arg_ainfo.multiplevalue = false;
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[928] | 69 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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[940] | 70 | arg_ainfo.argdefault = "0";
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[928] | 71 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 72 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 73 |
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| 74 | }
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| 75 |
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| 76 | void delhistoryaction::configure (const text_t &key, const text_tarray &cfgline) {
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| 77 | action::configure (key, cfgline);
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| 78 | }
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| 79 |
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| 80 | bool delhistoryaction::init (ostream &logout) {
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| 81 | return action::init (logout);
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| 82 | }
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| 83 |
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| 84 | bool delhistoryaction::check_cgiargs (cgiargsinfoclass & /*argsinfo*/, cgiargsclass & /*args*/,
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[1000] | 85 | ostream &/*logout*/) {
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[928] | 86 | //dont check anything yet
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| 87 | return true;
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| 88 | }
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| 89 |
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| 90 | void delhistoryaction::get_cgihead_info (cgiargsclass &/*args*/, recptprotolistclass * /*protos*/,
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[1000] | 91 | response_t &response, text_t &response_data,
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| 92 | ostream &/*logout*/) {
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[928] | 93 | response = content;
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| 94 | response_data = "text/html";
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| 95 | }
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| 96 |
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| 97 | void delhistoryaction::define_internal_macros (displayclass &/*disp*/, cgiargsclass &/*args*/,
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[1000] | 98 | recptprotolistclass * /*protos*/,
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| 99 | ostream &/*logout*/) {
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[928] | 100 |
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| 101 | // define_internal_macros sets the following macros:
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| 102 | //_searchhistorylist_
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| 103 |
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| 104 | // define_history_macros(disp, args, protos, logout);
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| 105 |
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| 106 | }
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| 107 |
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| 108 |
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| 109 | void delhistoryaction::define_external_macros (displayclass &/*disp*/, cgiargsclass &/*args*/,
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[940] | 110 | recptprotolistclass * /*protos*/, ostream &/*logout*/) {
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[928] | 111 |
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| 112 | // define_external_macros sets the following macros:
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[940] | 113 |
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[928] | 114 | // can't do anything if collectproto is null (i.e. no collection was specified)
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| 115 | //recptproto *collectproto = protos->getrecptproto (args["c"], logout);
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| 116 | //if (collectproto == NULL) return;
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| 117 |
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[940] | 118 | // define_history_macros(disp, args, protos, logout);
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| 119 |
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| 120 | }
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[928] | 121 |
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[940] | 122 |
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[928] | 123 | void delhistoryaction::define_history_macros(displayclass &disp, cgiargsclass &args,
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[940] | 124 | recptprotolistclass *protos, ostream &logout) {
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[928] | 125 |
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| 126 | // defines the following macros
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| 127 |
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| 128 | // _searchhistorylist_
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| 129 |
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| 130 | text_t historylist = "<!-- Search History List -->\n";
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| 131 |
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| 132 | text_t userid = args["z"];
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| 133 | text_tarray entries;
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| 134 |
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[940] | 135 | historylist += "<table align=center width=500 border=1> \n <tr><th colspan=4 align=center>";
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| 136 | historylist += "_query:textsearchhistory_</th></tr>\n";
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| 137 | historylist += "<tr><th width=60>_textselect_</th><th width=40>#</th>\n<th width=340>_query:textquery_</th>\n";
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| 138 | historylist += "<th width=60>_query:textresults_</th></tr>\n";
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[962] | 139 | if (get_history_info (userid, entries, gsdlhome, logout)) {
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[928] | 140 | int count = 1;
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| 141 | text_tarray::iterator here = entries.begin();
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| 142 | text_tarray::iterator end = entries.end();
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| 143 | // int size=(int)entries.size();
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| 144 | while (here !=end ) {
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| 145 | text_t c=count;
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| 146 | text_t querynum;
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| 147 | text_t query;
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| 148 | text_t numdocs;
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| 149 | text_t cgiargs;
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| 150 | text_t userinfo;
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| 151 | split_saved_query(*here, querynum, numdocs, cgiargs);
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[940] | 152 | parse_saved_args(cgiargs, "q", query); // get query string out
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[928] | 153 | decode_cgi_arg(query); // un cgisafe it
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| 154 |
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| 155 | format_user_info(cgiargs, userinfo, protos, logout);
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| 156 |
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| 157 | historylist += "<tr> <td width=60 align=center><input type=checkbox name=hsr value=\""+querynum+"\"></td>";
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| 158 | historylist += "<td width=40 align=center>"+querynum+"</td>\n";
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| 159 | historylist += "<td width=340 align=left>"+query+"</td><td width=60 align=center>"+numdocs+"</td>\n";
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| 160 | here++;
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| 161 | count++;
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| 162 | }
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| 163 |
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| 164 |
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| 165 | } // if
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| 166 | else { // have an empty row
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| 167 | historylist += "";
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| 168 | }
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| 169 | historylist+="</table>";
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| 170 | historylist += "<p><! ---- end of history list ----->\n";
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| 171 | disp.setmacro("searchhistorylist", "delhistory", historylist);
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| 172 |
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| 173 | } // define history macros
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| 174 |
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| 175 |
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| 176 | bool delhistoryaction::do_action (cgiargsclass &args, recptprotolistclass *protos,
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[940] | 177 | browsermapclass * /*browsers*/, displayclass &disp,
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| 178 | outconvertclass &outconvert, ostream &textout,
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| 179 | ostream &logout) {
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[928] | 180 |
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| 181 | if (args["hdh"] !="") {
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| 182 | delete_search_history(args);
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| 183 | }
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| 184 | define_history_macros(disp, args, protos, logout);
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| 185 | textout << outconvert << disp << ("_delhistory:header_\n")
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| 186 | << ("_delhistory:content_\n")
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| 187 | << ("_delhistory:footer_\n");
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| 188 |
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| 189 | return true;
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| 190 | }
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| 191 |
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| 192 |
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[940] | 193 | bool delhistoryaction::delete_search_history (cgiargsclass &args) {
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| 194 |
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[928] | 195 | bool result;
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| 196 | text_t userid = args["z"];
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| 197 | text_t type = args["hdh"];
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[940] | 198 | if (type == "1") {
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[962] | 199 | result = delete_all_history_info (userid, gsdlhome);
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[940] | 200 | } else {
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[928] | 201 | text_t records = args["hsr"];
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| 202 | text_t deletemode = args["hmode"];
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[962] | 203 | result = delete_history_info (userid, deletemode, records, gsdlhome);
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[928] | 204 | }
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| 205 |
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| 206 | return result;
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| 207 | }
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