Added POD.
[koha.git] / admin / stopwords.pl
1 #!/usr/bin/perl
2
3 #script to administer the stopwords table
4 #written 20/02/2002 by paul.poulain@free.fr
5 # This software is placed under the gnu General Public License, v2 (http://www.gnu.org/licenses/gpl.html)
6
7 # ALGO :
8 # this script use an $op to know what to do.
9 # if $op is empty or none of the above values,
10 #       - the default screen is build (with all records, or filtered datas).
11 #       - the   user can clic on add, modify or delete record.
12 # if $op=add_form
13 #       - if primkey exists, this is a modification,so we read the $primkey record
14 #       - builds the add/modify form
15 # if $op=add_validate
16 #       - the user has just send datas, so we create/modify the record
17 # if $op=delete_form
18 #       - we show the record having primkey=$primkey and ask for deletion validation form
19 # if $op=delete_confirm
20 #       - we delete the record having primkey=$primkey
21
22
23 # Copyright 2000-2002 Katipo Communications
24 #
25 # This file is part of Koha.
26 #
27 # Koha is free software; you can redistribute it and/or modify it under the
28 # terms of the GNU General Public License as published by the Free Software
29 # Foundation; either version 2 of the License, or (at your option) any later
30 # version.
31 #
32 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
33 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
34 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
35 #
36 # You should have received a copy of the GNU General Public License along with
37 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
38 # Suite 330, Boston, MA  02111-1307 USA
39
40 use strict;
41 use C4::Output;
42 use CGI;
43 use C4::Search;
44 use C4::Database;
45
46 sub StringSearch  {
47         my ($env,$searchstring,$type)=@_;
48         my $dbh = &C4Connect;
49         $searchstring=~ s/\'/\\\'/g;
50         my @data=split(' ',$searchstring);
51         my $count=@data;
52         my $query="Select word from stopwords where (word like \"$data[0]%\") order by word";
53         my $sth=$dbh->prepare($query);
54         $sth->execute;
55         my @results;
56         my $cnt=0;
57         while (my $data=$sth->fetchrow_hashref){
58         push(@results,$data);
59         $cnt ++;
60         }
61         #  $sth->execute;
62         $sth->finish;
63         $dbh->disconnect;
64         return ($cnt,\@results);
65 }
66
67 my $input = new CGI;
68 my $searchfield=$input->param('searchfield');
69 my $pkfield="word";
70 my $reqsel="select word from stopwords where $pkfield='$searchfield'";
71 my $reqdel="delete from stopwords where $pkfield='$searchfield'";
72 my $offset=$input->param('offset');
73 my $script_name="/cgi-bin/koha/admin/stopwords.pl";
74
75 my $pagesize=20;
76 my $op = $input->param('op');
77 $searchfield=~ s/\,//g;
78 print $input->header;
79
80 #start the page and read in includes
81 print startpage();
82 print startmenu('admin');
83
84 ################## ADD_FORM ##################################
85 # called by default. Used to create form to add or  modify a record
86 if ($op eq 'add_form') {
87         #---- if primkey exists, it's a modify action, so read values to modify...
88         my $data;
89         if ($searchfield) {
90                 my $dbh = &C4Connect;
91                 my $sth=$dbh->prepare("select word from stopwords where word='$searchfield'");
92                 $sth->execute;
93                 $data=$sth->fetchrow_hashref;
94                 $sth->finish;
95         }
96         print <<printend
97         <script>
98         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
99         function isNotNull(f,noalert) {
100                 if (f.value.length ==0) {
101    return false;
102                 }
103                 return true;
104         }
105         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
106         function toUC(f) {
107                 var x=f.value.toUpperCase();
108                 f.value=x;
109                 return true;
110         }
111         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
112         function isNum(v,maybenull) {
113         var n = new Number(v.value);
114         if (isNaN(n)) {
115                 return false;
116                 }
117         if (maybenull==0 && v.value=='') {
118                 return false;
119         }
120         return true;
121         }
122         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
123         function isDate(f) {
124                 var t = Date.parse(f.value);
125                 if (isNaN(t)) {
126                         return false;
127                 }
128         }
129         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
130         function Check(f) {
131                 var ok=1;
132                 var _alertString="";
133                 var alertString2;
134                 if (f.word.value.length==0) {
135                         _alertString += "- word missing\\n";
136                 }
137                 if (_alertString.length==0) {
138                         document.Aform.submit();
139                 } else {
140                         alertString2 = "Form not submitted because of the following problem(s)\\n";
141                         alertString2 += "------------------------------------------------------------------------------------\\n\\n";
142                         alertString2 += _alertString;
143                         alert(alertString2);
144                 }
145         }
146         </SCRIPT>
147 printend
148 ;#/
149         if ($searchfield) {
150                 print "<h1>Modify word</h1>";
151         } else {
152                 print "<h1>Add word</h1>";
153         }
154         print "<form action='$script_name' name=Aform method=post>";
155         print "<input type=hidden name=op value='add_validate'>";
156         print "<table>";
157         if ($searchfield) {
158                 print "<tr><td>Word</td><td><input type=hidden name=word value='$searchfield'>$searchfield</td></tr>";
159         } else {
160                 print "<tr><td>Word</td><td><input type=text name=word size=255 maxlength=255></td></tr>";
161         }
162         print "<tr><td>&nbsp;</td><td><INPUT type=button value='OK' onClick='Check(this.form)'></td></tr>";
163         print "</table>";
164         print "</form>";
165 ;
166                                                                                                         # END $OP eq ADD_FORM
167 ################## ADD_VALIDATE ##################################
168 # called by add_form, used to insert/modify data in DB
169 } elsif ($op eq 'add_validate') {
170         my $dbh=C4Connect;
171         my $query = "replace stopwords (word) values (";
172         $query.= $dbh->quote($input->param('word')).")";
173         my $sth=$dbh->prepare($query);
174         $sth->execute;
175         $sth->finish;
176         print "data recorded";
177         print "<form action='$script_name' method=post>";
178         print "<input type=submit value=OK>";
179         print "</form>";
180                                                                                                         # END $OP eq ADD_VALIDATE
181 ################## DELETE_CONFIRM ##################################
182 # called by default form, used to confirm deletion of data in DB
183 } elsif ($op eq 'delete_confirm') {
184         my $dbh = &C4Connect;
185         my $sth=$dbh->prepare($reqsel);
186         $sth->execute;
187         my $data=$sth->fetchrow_hashref;
188         $sth->finish;
189         print mktablehdr;
190         print mktablerow(2,'#99cc33',bold('Word'),bold("$searchfield"),'/images/background-mem.gif');
191         print "<form action='$script_name' method=post><input type=hidden name=op value=delete_confirmed><input type=hidden name=searchfield value='$searchfield'>";
192         print "<tr><td colspan=2 align=center>CONFIRM DELETION</td></tr>";
193         print "<tr><td><INPUT type=submit value='YES'></form></td><td><form action='$script_name' method=post><input type=submit value=NO></form></td></tr>";
194                                                                                                         # END $OP eq DELETE_CONFIRM
195 ################## DELETE_CONFIRMED ##################################
196 # called by delete_confirm, used to effectively confirm deletion of data in DB
197 } elsif ($op eq 'delete_confirmed') {
198         my $dbh=C4Connect;
199 #       my $searchfield=$input->param('branchcode');
200         my $sth=$dbh->prepare($reqdel);
201         $sth->execute;
202         $sth->finish;
203         print "data deleted";
204         print "<form action='$script_name' method=post>";
205         print "<input type=submit value=OK>";
206         print "</form>";
207                                                                                                         # END $OP eq DELETE_CONFIRMED
208 ################## DEFAULT ##################################
209 } else { # DEFAULT
210         my @inputs=(["text","searchfield",$searchfield],
211                 ["reset","reset","clr"]);
212         print mkheadr(2,'Stopwords admin');
213         print mkformnotable("$script_name",@inputs);
214         print <<printend
215
216 printend
217         ;
218         if  ($searchfield ne '') {
219                 print "You Searched for <b>$searchfield<b><p>";
220         }
221         print mktablehdr;
222         print mktablerow(2,'#99cc33',bold('Word'),
223         '&nbsp;','&nbsp;','/images/background-mem.gif');
224         my $env;
225         my ($count,$results)=StringSearch($env,$searchfield,'web');
226         my $toggle="white";
227         for (my $i=$offset; $i < ($offset+$pagesize<$count?$offset+$pagesize:$count); $i++){
228                 if ($toggle eq 'white'){
229                         $toggle="#ffffcc";
230                 } else {
231                         $toggle="white";
232                 }
233                 print mktablerow(2,$toggle,$results->[$i]{'word'},
234                 mklink("$script_name?op=delete_confirm&searchfield=".$results->[$i]{'word'},'Delete'));
235         }
236         print mktableft;
237         print "<form action='$script_name' method=post>";
238         print "<input type=hidden name=op value=add_form>";
239         if ($offset>0) {
240                 my $prevpage = $offset-$pagesize;
241                 print mklink("$script_name?offset=".$prevpage,'&lt;&lt; Prev');
242         }
243         print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
244         if ($offset+$pagesize<$count) {
245                 my $nextpage =$offset+$pagesize;
246                 print mklink("$script_name?offset=".$nextpage,'Next &gt;&gt;');
247         }
248         print "<br><input type=image src=\"/images/button-add-new.gif\"  WIDTH=188  HEIGHT=44  ALT=\"Add budget\" BORDER=0 ></a><br>";
249         print "</form>";
250 } #---- END $OP eq DEFAULT
251 print endmenu('admin');
252 print endpage();