File Coverage

File:C4/Creators/Layout.pm
Coverage:15.7%

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1package C4::Creators::Layout;
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use strict;
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use warnings;
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use autouse 'Data::Dumper' => qw(Dumper);
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use C4::Context;
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use C4::Debug;
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use C4::Creators::PDF;
11
12BEGIN {
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    use version; our $VERSION = qv('1.0.0_1');
14}
15
16# FIXME: Consider this style parameter verification instead...
17# my %param = @_;
18# for (keys %param)
19# { my $lc = lc($_);
20# if (exists $default{$lc})
21# { $default{$lc} = $param{$_};
22# }
23# else
24# { print STDERR "Unknown parameter $_ , not used \n";
25# }
26# }
27
28sub _check_params {
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    my $exit_code = 0;
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    my @valtmpl_id_params = (
31        'layout_id',
32        'barcode_type',
33        'printing_type',
34        'layout_name',
35        'guidebox',
36        'font',
37        'font_size',
38        'callnum_split',
39        'text_justify',
40        'format_string',
41        'layout_xml', # FIXME: all layouts should be stored in xml format to greatly simplify handling -chris_n
42        'creator',
43        'units',
44        'start_label',
45    );
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    if (scalar(@_) >1) {
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        my %given_params = @_;
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        foreach my $key (keys %given_params) {
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            if (!(grep m/$key/, @valtmpl_id_params)) {
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                warn sprintf('(Multiple parameters) Unrecognized parameter type of "%s".', $key);
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                $exit_code = 1;
52            }
53        }
54    }
55    else {
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        if (!(grep m/$_/, @valtmpl_id_params)) {
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            warn sprintf('(Single parameter) Unrecognized parameter type of "%s".', $_);
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            $exit_code = 1;
59        }
60    }
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    return $exit_code;
62}
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use constant PRESET_FIELDS => [qw(title author isbn issn itemtype barcode itemcallnumber)];
65sub new {
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    my $invocant = shift;
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    my $self = '';
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    if (_check_params(@_) eq 1) {
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        return -1;
70    }
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    my $type = ref($invocant) || $invocant;
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    if (grep {$_ eq 'Labels'} @_) {
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       $self = {
74            layout_xml => '',
75            units => 'POINT',
76            start_label => 1,
77            barcode_type => 'CODE39',
78            printing_type => 'BAR',
79            layout_name => 'DEFAULT',
80            guidebox => 0,
81            font => 'TR',
82            font_size => 3,
83            callnum_split => 0,
84            text_justify => 'L',
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            format_string => join(', ', @{ PRESET_FIELDS() }),
86            @_,
87        };
88    }
89    elsif (grep {$_ eq 'Patroncards'} @_) {
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        $self = {
91            layout_xml => '<opt>Default Layout</opt>',
92            @_,
93        }
94    }
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    bless ($self, $type);
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    return $self;
97}
98
99sub retrieve {
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    my $invocant = shift;
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    my %opts = @_;
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    my $type = ref($invocant) || $invocant;
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    my $query = "SELECT * FROM creator_layouts WHERE layout_id = ? AND creator = ?";
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    my $sth = C4::Context->dbh->prepare($query);
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    $sth->execute($opts{'layout_id'}, $opts{'creator'});
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    if ($sth->err) {
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        warn sprintf('Database returned the following error: %s', $sth->errstr);
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        return -1;
109    }
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    my $self = $sth->fetchrow_hashref;
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    bless ($self, $type);
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    return $self;
113}
114
115sub delete {
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    my $self = {};
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    my %opts = ();
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    my $call_type = '';
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    my @params = ();
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    if (ref($_[0])) {
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        $self = shift; # check to see if this is a method call
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        $call_type = 'C4::Labels::Layout->delete';
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        push @params, $self->{'layout_id'}, $self->{'creator'};
124    }
125    else {
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        my $class = shift;
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        %opts = @_;
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        $call_type = $class . '::delete';
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        push @params, $opts{'layout_id'}, $opts{'creator'};
130    }
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    if (scalar(@params) < 2) { # If there is no layout id or creator type then we cannot delete it
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        warn sprintf('%s : Cannot delete layout as the profile id is invalid or non-existant.', $call_type) if !$params[0];
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        warn sprintf('%s : Cannot delete layout as the creator type is invalid or non-existant.', $call_type) if !$params[1];
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        return -1;
135    }
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    my $query = "DELETE FROM creator_layouts WHERE layout_id = ? AND creator = ?";
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    my $sth = C4::Context->dbh->prepare($query);
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    $sth->execute(@params);
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    if ($sth->err) {
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        warn sprintf('Database returned the following error on attempted DELETE: %s', $sth->errstr);
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        return -1;
142    }
143}
144
145sub save {
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    my $self = shift;
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    if ($self->{'layout_id'}) { # if we have an id, the record exists and needs UPDATE
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        my @params;
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        my $query = "UPDATE creator_layouts SET ";
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        foreach my $key (keys %{$self}) {
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            next if ($key eq 'layout_id') || ($key eq 'creator');
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            push (@params, $self->{$key});
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            $query .= "$key=?, ";
154        }
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        $query = substr($query, 0, (length($query)-2));
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        $query .= " WHERE layout_id=? AND creator = ?;";
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        push (@params, $self->{'layout_id'}, $self->{'creator'});
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        my $sth = C4::Context->dbh->prepare($query);
159        #local $sth->{TraceLevel} = "3"; # enable DBI trace and set level; outputs to STDERR
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        $sth->execute(@params);
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        if ($sth->err) {
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            warn sprintf('Database returned the following error: %s', $sth->errstr);
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            return -1;
164        }
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        return $self->{'layout_id'};
166    }
167    else { # otherwise create a new record
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        my @params;
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        my $query = "INSERT INTO creator_layouts (";
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        foreach my $key (keys %{$self}) {
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            push (@params, $self->{$key});
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            $query .= "$key, ";
173        }
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        $query = substr($query, 0, (length($query)-2));
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        $query .= ") VALUES (";
176        for (my $i=1; $i<=(scalar keys %$self); $i++) {
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            $query .= "?,";
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        }
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        $query = substr($query, 0, (length($query)-1));
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        $query .= ");";
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        my $sth = C4::Context->dbh->prepare($query);
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        $sth->execute(@params);
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        if ($sth->err) {
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            warn sprintf('Database returned the following error: %s', $sth->errstr);
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            return -1;
186        }
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        my $sth1 = C4::Context->dbh->prepare("SELECT MAX(layout_id) FROM creator_layouts;");
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        $sth1->execute();
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        my $id = $sth1->fetchrow_array;
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        $self->{'layout_id'} = $id;
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        return $id;
192    }
193}
194
195sub get_attr {
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    my $self = shift;
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    if (_check_params(@_) eq 1) {
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        return -1;
199    }
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    my ($attr) = @_;
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    if (exists($self->{$attr})) {
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        return $self->{$attr};
203    }
204    else {
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        return -1;
206    }
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    return;
208}
209
210sub set_attr {
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    my $self = shift;
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    if (_check_params(@_) eq 1) {
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        return -1;
214    }
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    my %attrs = @_;
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    foreach my $attrib (keys(%attrs)) {
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        $self->{$attrib} = $attrs{$attrib};
218    };
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    return 0;
220}
221
222sub get_text_wrap_cols {
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    my $self = shift;
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    my %params = @_;
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    my $string = '';
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    my $strwidth = 0;
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    my $col_count = 0;
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    my $textlimit = $params{'label_width'} - (( 3 * $params{'left_text_margin'} ) || 13.5 );
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    while ($strwidth < $textlimit) {
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        $string .= '0';
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        $col_count++;
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        $strwidth = C4::Creators::PDF->StrWidth( $string, $self->{'font'}, $self->{'font_size'} );
234    }
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    return $col_count;
236}
237
2381;