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 under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use strict;
  21 use warnings;
  22
  23 use CGI;
  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 ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  35     {
  36         template_name   => "",
  37         query           => $cgi,
  38         type            => "intranet",
  39         authnotrequired => 0,
  40         flagsrequired   => { tools => 'edit_quotes' },
  41         debug           => 1,
  42     }
  43 );
  44
  45 # NOTE: This is a collection of ajax functions for use with tools/quotes.pl
  46
  47 my $params = $cgi->Vars; # NOTE: Multivalue parameters NOT allowed!!
  48
  49 print $cgi->header('application/json; charset=utf-8');
  50
  51 if ($params->{'action'} eq 'add') {
  52     my $sth = $dbh->prepare('INSERT INTO quotes (source, text) VALUES (?, ?);');
  53     $sth->execute($params->{'source'}, $params->{'text'});
  54     if ($sth->err) {
  55         warn sprintf('Database returned the following error: %s', $sth->errstr);
  56         exit 0;
  57     }
  58     my $new_quote_id = $dbh->{q{mysql_insertid}}; # ALERT: mysqlism here
  59     $sth = $dbh->prepare('SELECT * FROM quotes WHERE id = ?;');
  60     $sth->execute($new_quote_id);
  61     print to_json($sth->fetchall_arrayref, {utf8 =>1});
  62     exit 1;
  63 }
  64 elsif ($params->{'action'} eq 'edit') {
  65     my $aaData = [];
  66     my $editable_columns = [qw(source text)]; # pay attention to element order; these columns match the quotes table columns
  67     my $sth = $dbh->prepare("UPDATE quotes SET $editable_columns->[$params->{'column'}-1]  = ? WHERE id = ?;");
  68     $sth->execute($params->{'value'}, $params->{'id'});
  69     if ($sth->err) {
  70         warn sprintf('Database returned the following error: %s', $sth->errstr);
  71         exit 0;
  72     }
  73     $sth = $dbh->prepare("SELECT $editable_columns->[$params->{'column'}-1] FROM quotes WHERE id = ?;");
  74     $sth->execute($params->{'id'});
  75     $aaData = $sth->fetchrow_array();
  76     print Encode::encode('utf8', $aaData);
  77
  78     exit 1;
  79 }
  80 elsif ($params->{'action'} eq 'delete') {
  81     my $sth = $dbh->prepare("DELETE FROM quotes WHERE id = ?;");
  82     $sth->execute($params->{'id'});
  83     if ($sth->err) {
  84         warn sprintf('Database returned the following error: %s', $sth->errstr);
  85         exit 0;
  86     }
  87     exit 1;
  88 }
  89 else {
  90     my $aaData = [];
  91     my $iTotalRecords = '';
  92     my $sth = '';
  93
  94     $iTotalRecords = $dbh->selectrow_array('SELECT count(*) FROM quotes;');
  95     $sth = $dbh->prepare("SELECT * FROM quotes;");
  96
  97     $sth->execute();
  98     if ($sth->err) {
  99         warn sprintf('Database returned the following error: %s', $sth->errstr);
 100         exit 0;
 101     }
 102
 103     $aaData = $sth->fetchall_arrayref;
 104     my $iTotalDisplayRecords = $iTotalRecords; # no filtering happening here
 105
 106
 107     print to_json({
 108                     iTotalRecords       =>  $iTotalRecords,
 109                     iTotalDisplayRecords=>  $iTotalDisplayRecords,
 110                     sEcho               =>  $params->{'sEcho'},
 111                     aaData              =>  $aaData,
 112                   }, {utf8 =>1});
 113 }