tools/quotes/quotes_ajax.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2012 Foundations Bible College Inc.
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21
  22 use CGI qw ( -utf8 );
  23 use JSON;
  24 use autouse 'Data::Dumper' => qw(Dumper);
  25
  26 use C4::Auth;
  27 use C4::Context;
  28
  29 my $cgi = CGI->new;
  30 my $dbh = C4::Context->dbh;
  31 my $sort_columns = ["id", "source", "text", "timestamp"];
  32
  33 my ( $status, $cookie, $sessionID ) = C4::Auth::check_api_auth( $cgi, { tools => 'edit_quotes' } );
  34 unless ($status eq "ok") {
  35     print $cgi->header(-type => 'application/json', -status => '403 Forbidden');
  36     print to_json({ auth_status => $status });
  37     exit 0;
  38 }
  39
  40 # NOTE: This is a collection of ajax functions for use with tools/quotes.pl
  41
  42 my $params = $cgi->Vars; # NOTE: Multivalue parameters NOT allowed!!
  43
  44 print $cgi->header('application/json; charset=utf-8');
  45
  46 my $action = $params->{'action'} || 'get';
  47 if ($action eq 'add') {
  48     my $sth = $dbh->prepare('INSERT INTO quotes (source, text) VALUES (?, ?);');
  49     $sth->execute($params->{'source'}, $params->{'text'});
  50     if ($sth->err) {
  51         warn sprintf('Database returned the following error: %s', $sth->errstr);
  52         exit 0;
  53     }
  54     my $new_quote_id = $dbh->{q{mysql_insertid}}; # ALERT: mysqlism here
  55     $sth = $dbh->prepare('SELECT * FROM quotes WHERE id = ?;');
  56     $sth->execute($new_quote_id);
  57     print to_json($sth->fetchall_arrayref, {utf8 =>1});
  58     exit 0;
  59 }
  60 elsif ($action eq 'edit') {
  61     my $aaData = [];
  62     my $editable_columns = [qw(source text)]; # pay attention to element order; these columns match the quotes table columns
  63     my $sth = $dbh->prepare("UPDATE quotes SET $editable_columns->[$params->{'column'}-1]  = ? WHERE id = ?;");
  64     $sth->execute($params->{'value'}, $params->{'id'});
  65     if ($sth->err) {
  66         warn sprintf('Database returned the following error: %s', $sth->errstr);
  67         exit 1;
  68     }
  69     $sth = $dbh->prepare("SELECT $editable_columns->[$params->{'column'}-1] FROM quotes WHERE id = ?;");
  70     $sth->execute($params->{'id'});
  71     $aaData = $sth->fetchrow_array();
  72     print Encode::encode('utf8', $aaData);
  73
  74     exit 0;
  75 }
  76 elsif ($action eq 'delete') {
  77     my $sth = $dbh->prepare("DELETE FROM quotes WHERE id = ?;");
  78     $sth->execute($params->{'id'});
  79     if ($sth->err) {
  80         warn sprintf('Database returned the following error: %s', $sth->errstr);
  81         exit 1;
  82     }
  83     exit 0;
  84 }
  85 else {
  86     my $aaData = [];
  87     my $iTotalRecords = '';
  88     my $sth = '';
  89
  90     $iTotalRecords = $dbh->selectrow_array('SELECT count(*) FROM quotes;');
  91     $sth = $dbh->prepare("SELECT * FROM quotes;");
  92
  93     $sth->execute();
  94     if ($sth->err) {
  95         warn sprintf('Database returned the following error: %s', $sth->errstr);
  96         exit 1;
  97     }
  98
  99     $aaData = $sth->fetchall_arrayref;
 100     my $iTotalDisplayRecords = $iTotalRecords; # no filtering happening here
 101
 102
 103     print to_json({
 104                     iTotalRecords       =>  $iTotalRecords,
 105                     iTotalDisplayRecords=>  $iTotalDisplayRecords,
 106                     sEcho               =>  $params->{'sEcho'},
 107                     aaData              =>  $aaData,
 108                   }, {utf8 =>1});
 109 }