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 strict;
  21 use warnings;
  22
  23 use CGI qw ( -utf8 );
  24 use JSON;
  25 use autouse 'Data::Dumper' => qw(Dumper);
  26
  27 use C4::Auth;
  28 use C4::Context;
  29
  30 my $cgi = CGI->new;
  31 my $dbh = C4::Context->dbh;
  32 my $sort_columns = ["id", "source", "text", "timestamp"];
  33
  34 my ( $status, $cookie, $sessionID ) = C4::Auth::check_api_auth( $cgi, { tools => 'edit_quotes' } );
  35 unless ($status eq "ok") {
  36     print $cgi->header(-type => 'application/json', -status => '403 Forbidden');
  37     print to_json({ auth_status => $status });
  38     exit 0;
  39 }
  40
  41 # NOTE: This is a collection of ajax functions for use with tools/quotes.pl
  42
  43 my $params = $cgi->Vars; # NOTE: Multivalue parameters NOT allowed!!
  44
  45 print $cgi->header('application/json; charset=utf-8');
  46
  47 my $action = $params->{'action'} || 'get';
  48 if ($action eq 'add') {
  49     my $sth = $dbh->prepare('INSERT INTO quotes (source, text) VALUES (?, ?);');
  50     $sth->execute($params->{'source'}, $params->{'text'});
  51     if ($sth->err) {
  52         warn sprintf('Database returned the following error: %s', $sth->errstr);
  53         exit 0;
  54     }
  55     my $new_quote_id = $dbh->{q{mysql_insertid}}; # ALERT: mysqlism here
  56     $sth = $dbh->prepare('SELECT * FROM quotes WHERE id = ?;');
  57     $sth->execute($new_quote_id);
  58     print to_json($sth->fetchall_arrayref, {utf8 =>1});
  59     exit 0;
  60 }
  61 elsif ($action eq 'edit') {
  62     my $aaData = [];
  63     my $editable_columns = [qw(source text)]; # pay attention to element order; these columns match the quotes table columns
  64     my $sth = $dbh->prepare("UPDATE quotes SET $editable_columns->[$params->{'column'}-1]  = ? WHERE id = ?;");
  65     $sth->execute($params->{'value'}, $params->{'id'});
  66     if ($sth->err) {
  67         warn sprintf('Database returned the following error: %s', $sth->errstr);
  68         exit 1;
  69     }
  70     $sth = $dbh->prepare("SELECT $editable_columns->[$params->{'column'}-1] FROM quotes WHERE id = ?;");
  71     $sth->execute($params->{'id'});
  72     $aaData = $sth->fetchrow_array();
  73     print Encode::encode('utf8', $aaData);
  74
  75     exit 0;
  76 }
  77 elsif ($action eq 'delete') {
  78     my $sth = $dbh->prepare("DELETE FROM quotes WHERE id = ?;");
  79     $sth->execute($params->{'id'});
  80     if ($sth->err) {
  81         warn sprintf('Database returned the following error: %s', $sth->errstr);
  82         exit 1;
  83     }
  84     exit 0;
  85 }
  86 else {
  87     my $aaData = [];
  88     my $iTotalRecords = '';
  89     my $sth = '';
  90
  91     $iTotalRecords = $dbh->selectrow_array('SELECT count(*) FROM quotes;');
  92     $sth = $dbh->prepare("SELECT * FROM quotes;");
  93
  94     $sth->execute();
  95     if ($sth->err) {
  96         warn sprintf('Database returned the following error: %s', $sth->errstr);
  97         exit 1;
  98     }
  99
 100     $aaData = $sth->fetchall_arrayref;
 101     my $iTotalDisplayRecords = $iTotalRecords; # no filtering happening here
 102
 103
 104     print to_json({
 105                     iTotalRecords       =>  $iTotalRecords,
 106                     iTotalDisplayRecords=>  $iTotalDisplayRecords,
 107                     sEcho               =>  $params->{'sEcho'},
 108                     aaData              =>  $aaData,
 109                   }, {utf8 =>1});
 110 }