labels/label-print-pdf.pl

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use CGI;
   7 use C4::Labels;     # GetActiveLabelTemplate get_label_options GetAssociatedProfile
   8 # GetPatronCardItems GetLabelItems GetUnitsValue...
   9 use C4::Auth;
  10 use C4::Output;
  11 use C4::Context;
  12 use C4::Members;
  13 use C4::Branch;
  14 use HTML::Template::Pro;
  15 use PDF::Reuse;
  16 use PDF::Reuse::Barcode;
  17 use POSIX;  # ceil
  18 use Data::Dumper;
  19
  20 my $DEBUG = 0;
  21 my $DEBUG_LPT = 0;
  22
  23 my $cgi         = new CGI;
  24
  25 #### Tons of Initialization ####
  26 # get the printing settings
  27 my $template    = GetActiveLabelTemplate();
  28 my $conf_data   = get_label_options() or die "get_label_options failed";
  29 my $profile     = GetAssociatedProfile($template->{'tmpl_id'});
  30
  31 my $batch_id =   $cgi->param('batch_id');
  32 my @resultsloop;
  33
  34 my $batch_type   = $conf_data->{'type'};
  35 my $barcodetype  = $conf_data->{'barcodetype'};
  36 my $printingtype = $conf_data->{'printingtype'} or die "No printingtype in conf_data";
  37 my $guidebox     = $conf_data->{'guidebox'};
  38 my $start_label  = $conf_data->{'startlabel'};
  39 if ($cgi->param('startlabel')) {
  40     $start_label = $cgi->param('startlabel');       # A bit of a hack to allow setting the starting label from the address bar... -fbcit
  41 }
  42 warn "Starting on label #$start_label" if $DEBUG;
  43 my $units        = $template->{'units'};
  44
  45 if ($printingtype eq 'PATCRD') {
  46     @resultsloop = GetPatronCardItems($batch_id);
  47 } else {
  48     @resultsloop = GetLabelItems($batch_id);
  49 }
  50
  51 #warn "UNITS $units";
  52 #warn "fontsize = $fontsize";
  53 #warn Dumper $template;
  54
  55 my $unitvalue      = GetUnitsValue($units);
  56 my $prof_unitvalue = GetUnitsValue($profile->{'unit'});
  57
  58 warn "Template units: $units which converts to $unitvalue PostScript Points" if $DEBUG;
  59 warn "Profile units: $profile->{'unit'} which converts to $prof_unitvalue PostScript Points" if $DEBUG;
  60
  61 my $tmpl_code = $template->{'tmpl_code'};
  62 my $tmpl_desc = $template->{'tmpl_desc'};
  63
  64 my $page_height  = ( $template->{'page_height'}  * $unitvalue );
  65 my $page_width   = ( $template->{'page_width'}   * $unitvalue );
  66 my $label_height = ( $template->{'label_height'} * $unitvalue );
  67 my $label_width  = ( $template->{'label_width'}  * $unitvalue );
  68 my $spine_width  = ( $template->{'label_width'}  * $unitvalue );
  69 my $circ_width   = ( $template->{'label_width'}  * $unitvalue );
  70 my $top_margin   = ( $template->{'topmargin'}    * $unitvalue );
  71 my $left_margin  = ( $template->{'leftmargin'}   * $unitvalue );
  72 my $colspace     = ( $template->{'colgap'}       * $unitvalue );
  73 my $rowspace     = ( $template->{'rowgap'}       * $unitvalue );
  74
  75 warn "Converted dimensions are:" if $DEBUG;
  76 warn "pghth=$page_height, pgwth=$page_width, lblhth=$label_height, lblwth=$label_width, spinwth=$spine_width, circwth=$circ_width, tpmar=$top_margin, lmar=$left_margin, colsp=$colspace, rowsp=$rowspace" if $DEBUG;
  77
  78 my $label_cols = $template->{'cols'};
  79 my $label_rows = $template->{'rows'};
  80
  81 my $margin           = $top_margin;
  82 my $left_text_margin = 3;       # FIXME: This value should not be hardcoded
  83 my $str;
  84
  85 # Some peritent notes from PDF::Reuse regarding prFont()...
  86 # If a font wasn't found, Helvetica will be set.
  87 # These names are always recognized: Times-Roman, Times-Bold, Times-Italic, Times-BoldItalic, Courier, Courier-Bold,
  88 #   Courier-Oblique, Courier-BoldOblique, Helvetica, Helvetica-Bold, Helvetica-Oblique, Helvetica-BoldOblique
  89 # They can be abbreviated: TR, TB, TI, TBI, C, CB, CO, CBO, H, HB, HO, HBO
  90
  91 my $fontsize    = $template->{'fontsize'};
  92 my $fontname    = $template->{'font'};
  93
  94 my $text_wrap_cols = GetTextWrapCols( $fontname, $fontsize, $label_width, $left_text_margin );
  95
  96 #warn $label_cols, $label_rows;
  97
  98 # set the paper size
  99 my $lowerLeftX  = 0;
 100 my $lowerLeftY  = 0;
 101 my $upperRightX = $page_width;
 102 my $upperRightY = $page_height;
 103 my $codetype; # = 'Code39';
 104
 105 warn "Active profile: " . ($profile->{prof_id} || "None") if $DEBUG;
 106
 107 #### PRINT PRELIMINARY DATA ####
 108 print $cgi->header( -type => 'application/pdf', -attachment => 'barcode.pdf' );
 109     # Don't print header until very last possible moment
 110     # That way if error or die occurs, fatals_to_browser will still work.
 111     # After we print this header, there is no way back to HTML.  All we can do is deliver PDF.
 112 prInitVars();
 113 $| = 1;
 114 prFile();   # No args means to STDOUT
 115 prMbox( $lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY );
 116
 117 # drawbox( $lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY );  #do page border
 118 # draw margin box for alignment page
 119 drawbox($left_margin, $top_margin, $page_width-(2*$left_margin), $page_height-(2*$top_margin)) if $DEBUG_LPT;
 120
 121
 122 #### TWEAKS and DEBUGGING ###
 123 # Adjustments for image position and creep -fbcit
 124 # NOTE: *All* of these factor in to image position and creep. Keep this in mind when makeing adjustments.
 125 # Suggested proceedure: Adjust margins until both top and left margins are correct. Then adjust the label
 126 # height and width to correct label creep across and down page. Units are PostScript Points (72 per inch).
 127
 128 sub debug_drop {
 129     my $title = @_ || "";
 130     warn "-------------------------$title-----------------------------\n"
 131      . "  top margin = $top_margin points\n"
 132      . " left margin = $left_margin points\n"
 133      . "label height = $label_height points\n"
 134      . "label width  = $label_width points\n";
 135 }
 136
 137 debug_drop('INITIAL VALUES') if ($DEBUG);
 138
 139 if ( $profile->{'prof_id'} ) {
 140     $top_margin   += ($profile->{'offset_vert'} * $prof_unitvalue);    # controls vertical offset
 141     $label_height += ($profile->{'creep_vert'}  * $prof_unitvalue);    # controls vertical creep
 142     $left_margin  += ($profile->{'offset_horz'} * $prof_unitvalue);    # controls horizontal offset
 143     $label_width  += ($profile->{'creep_horz'}  * $prof_unitvalue);    # controls horizontal creep
 144 }
 145
 146 if ($DEBUG) {
 147     if ($profile->{'prof_id'}) {
 148         debug_drop('ADJUSTED VALUES');
 149     } else {
 150         warn "No profile associated so no adjustment applied.";
 151     }
 152 }
 153
 154 #warn " $lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY";
 155 #warn "$label_rows, $label_cols\n";
 156 #warn "$label_height, $label_width\n";
 157 #warn "$page_height, $page_width\n";
 158
 159 my ($rowcount, $colcount, $x_pos, $y_pos, $rowtemp, $coltemp);
 160
 161 if ( $start_label and $start_label == 1 ) {
 162     $rowcount = 1;
 163     $colcount = 1;
 164     $x_pos    = $left_margin;
 165     $y_pos    = ( $page_height - $top_margin - $label_height );
 166 } else {
 167     $rowcount = ceil( $start_label / $label_cols );
 168     $colcount = ( $start_label - ( ( $rowcount - 1 ) * $label_cols ) );
 169     $x_pos = $left_margin + ( $label_width * ( $colcount - 1 ) ) +
 170       ( $colspace * ( $colcount - 1 ) );
 171     $y_pos = $page_height - $top_margin - ( $label_height * $rowcount ) -
 172       ( $rowspace * ( $rowcount - 1 ) );
 173     $DEBUG and warn "Start label: $start_label. Beginning in row $rowcount, column $colcount\n"
 174         . "(X,Y) positions = ($x_pos,$y_pos)\n"
 175         . "Rowspace = $rowspace, Label height = $label_height";
 176 }
 177
 178 #
 179 #### main foreach loop ####
 180 #
 181
 182 foreach my $item (@resultsloop) {
 183     warn "Label parameters: xpos=$x_pos, ypos=$y_pos, lblwid=$label_width, lblhig=$label_height" if $DEBUG;
 184
 185     drawbox($x_pos, $y_pos, $label_width, $label_height) if $guidebox;  # regardless of printingtype
 186
 187     if ( $printingtype eq 'BAR' ) {
 188         DrawBarcode( $x_pos, $y_pos, $label_height, $label_width, $item->{'barcode'}, $barcodetype );
 189     }
 190     elsif ( $printingtype eq 'BARBIB' ) {
 191         # reposoitioning barcode up the top of label
 192         my $barcode_height = ($label_height / 1.5 );    ## scaling voodoo
 193         my $text_height    = $label_height / 2;
 194         my $barcode_y      = $y_pos + ( $label_height / 2.5  );   ## scaling voodoo
 195
 196         DrawBarcode( $x_pos, $barcode_y, $barcode_height, $label_width, $item->{'barcode'}, $barcodetype );
 197         DrawSpineText( $x_pos, $y_pos, $label_height, $label_width, $fontname, $fontsize,
 198             $left_text_margin, $text_wrap_cols, \$item, \$conf_data, $printingtype );
 199     }    # correct
 200     elsif ( $printingtype eq 'BIBBAR' ) {
 201         my $barcode_height = $label_height / 2;
 202         DrawBarcode( $x_pos, $y_pos, $barcode_height, $label_width, $item->{'barcode'}, $barcodetype );
 203         DrawSpineText( $x_pos, $y_pos, $label_height, $label_width, $fontname, $fontsize,
 204             $left_text_margin, $text_wrap_cols, \$item, \$conf_data, $printingtype );
 205     }
 206     elsif ( $printingtype eq 'ALT' ) {
 207         DrawBarcode( $x_pos, $y_pos, $label_height, $label_width, $item->{'barcode'}, $barcodetype );
 208         CalcNextLabelPos();
 209         drawbox( $x_pos, $y_pos, $label_width, $label_height ) if $guidebox;
 210         DrawSpineText( $x_pos, $y_pos, $label_height, $label_width, $fontname, $fontsize,
 211             $left_text_margin, $text_wrap_cols, \$item, \$conf_data, $printingtype );
 212     }
 213     elsif ( $printingtype eq 'BIB' ) {
 214         DrawSpineText( $x_pos, $y_pos, $label_height, $label_width, $fontname, $fontsize,
 215             $left_text_margin, $text_wrap_cols, \$item, \$conf_data, $printingtype );
 216     }
 217     elsif ( $printingtype eq 'PATCRD' ) {
 218         my $patron_data = $item;
 219         #FIXME: This needs to be paramatized and passed in from the user...
 220         #Each element of this hash is a separate line on the patron card. Keys are the text to print and the associated data is the point size.
 221         my $text = {
 222             $patron_data->{'description'}  => $fontsize,
 223             $patron_data->{'branchname'}   => ($fontsize + 3),
 224         };
 225         $DEBUG and warn "Generating patron card for cardnumber $patron_data->{'cardnumber'}";
 226         my $barcode_height = $label_height / 2.75; #FIXME: Scaling barcode height; this needs to be a user parameter.
 227         DrawBarcode( $x_pos, $y_pos, $barcode_height, $label_width, $patron_data->{'cardnumber'}, $barcodetype );
 228         DrawPatronCardText( $x_pos, $y_pos, $label_height, $label_width, $fontname, $fontsize,
 229             $left_text_margin, $text_wrap_cols, $text, $printingtype );
 230     }
 231     else {
 232         die "CANNOT PRINT: Unknown printingtype '$printingtype'";
 233     }
 234
 235     CalcNextLabelPos();     # regardless of printingtype
 236 }    # end for item loop
 237 prEnd();
 238
 239 sub CalcNextLabelPos {
 240     if ($colcount < $label_cols) {
 241         # warn "new col";
 242         $x_pos = ( $x_pos + $label_width + $colspace );
 243         $colcount++;
 244     } else {
 245         $x_pos = $left_margin;
 246         if ($rowcount == $label_rows) {
 247             # warn "new page";
 248             prPage();
 249             $y_pos    = ( $page_height - $top_margin - $label_height );
 250             $rowcount = 1;
 251         } else {
 252             # warn "new row";
 253             $y_pos = ( $y_pos - $rowspace - $label_height );
 254             $rowcount++;
 255         }
 256         $colcount = 1;
 257     }
 258 }
 259