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 ( $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 my $action = $params->{'action'} || 'get';
  52 if ($action eq 'add') {
  53     my $sth = $dbh->prepare('INSERT INTO quotes (source, text) VALUES (?, ?);');
  54     $sth->execute($params->{'source'}, $params->{'text'});
  55     if ($sth->err) {
  56         warn sprintf('Database returned the following error: %s', $sth->errstr);
  57         exit 1;
  58     }
  59     my $new_quote_id = $dbh->{q{mysql_insertid}}; # ALERT: mysqlism here
  60     $sth = $dbh->prepare('SELECT * FROM quotes WHERE id = ?;');
  61     $sth->execute($new_quote_id);
  62     print to_json($sth->fetchall_arrayref, {utf8 =>1});
  63     exit 0;
  64 }
  65 elsif ($action eq 'edit') {
  66     my $aaData = [];
  67     my $editable_columns = [qw(source text)]; # pay attention to element order; these columns match the quotes table columns
  68     my $sth = $dbh->prepare("UPDATE quotes SET $editable_columns->[$params->{'column'}-1]  = ? WHERE id = ?;");
  69     $sth->execute($params->{'value'}, $params->{'id'});
  70     if ($sth->err) {
  71         warn sprintf('Database returned the following error: %s', $sth->errstr);
  72         exit 1;
  73     }
  74     $sth = $dbh->prepare("SELECT $editable_columns->[$params->{'column'}-1] FROM quotes WHERE id = ?;");
  75     $sth->execute($params->{'id'});
  76     $aaData = $sth->fetchrow_array();
  77     print Encode::encode('utf8', $aaData);
  78
  79     exit 0;
  80 }
  81 elsif ($action eq 'delete') {
  82     my $sth = $dbh->prepare("DELETE FROM quotes WHERE id = ?;");
  83     $sth->execute($params->{'id'});
  84     if ($sth->err) {
  85         warn sprintf('Database returned the following error: %s', $sth->errstr);
  86         exit 1;
  87     }
  88     exit 0;
  89 }
  90 else {
  91     my $aaData = [];
  92     my $iTotalRecords = '';
  93     my $sth = '';
  94
  95     $iTotalRecords = $dbh->selectrow_array('SELECT count(*) FROM quotes;');
  96     $sth = $dbh->prepare("SELECT * FROM quotes;");
  97
  98     $sth->execute();
  99     if ($sth->err) {
 100         warn sprintf('Database returned the following error: %s', $sth->errstr);
 101         exit 1;
 102     }
 103
 104     $aaData = $sth->fetchall_arrayref;
 105     my $iTotalDisplayRecords = $iTotalRecords; # no filtering happening here
 106
 107
 108     print to_json({
 109                     iTotalRecords       =>  $iTotalRecords,
 110                     iTotalDisplayRecords=>  $iTotalDisplayRecords,
 111                     sEcho               =>  $params->{'sEcho'},
 112                     aaData              =>  $aaData,
 113                   }, {utf8 =>1});
 114 }