#!/usr/bin/perl -wT # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. # # This Source Code Form is "Incompatible With Secondary Licenses", as # defined by the Mozilla Public License, v. 2.0. use strict; use lib qw(. lib); use Bugzilla; use Bugzilla::Constants; use Bugzilla::Util; use Bugzilla::Error; use Bugzilla::Field; use Bugzilla::Search; use List::MoreUtils qw(uniq); my $cgi = Bugzilla->cgi; my $template = Bugzilla->template; my $vars = {}; my $buffer = $cgi->query_string(); # Go straight back to query.cgi if we are adding a boolean chart. if (grep(/^cmd-/, $cgi->param())) { my $params = $cgi->canonicalise_query("format", "ctype"); my $location = "query.cgi?format=" . $cgi->param('query_format') . ($params ? "&$params" : ""); print $cgi->redirect($location); exit; } Bugzilla->login(); my $dbh = Bugzilla->switch_to_shadow_db(); my $action = $cgi->param('action') || 'menu'; if ($action eq "menu") { # No need to do any searching in this case, so bail out early. print $cgi->header(); $template->process("reports/menu.html.tmpl", $vars) || ThrowTemplateError($template->error()); exit; } my $col_field = $cgi->param('x_axis_field') || ''; my $row_field = $cgi->param('y_axis_field') || ''; my $tbl_field = $cgi->param('z_axis_field') || ''; if (!($col_field || $row_field || $tbl_field)) { ThrowUserError("no_axes_defined"); } my $width = $cgi->param('width'); my $height = $cgi->param('height'); if (defined($width)) { (detaint_natural($width) && $width > 0) || ThrowCodeError("invalid_dimensions"); $width <= 2000 || ThrowUserError("chart_too_large"); } if (defined($height)) { (detaint_natural($height) && $height > 0) || ThrowCodeError("invalid_dimensions"); $height <= 2000 || ThrowUserError("chart_too_large"); } # These shenanigans are necessary to make sure that both vertical and # horizontal 1D tables convert to the correct dimension when you ask to # display them as some sort of chart. if (defined $cgi->param('format') && $cgi->param('format') eq "table") { if ($col_field && !$row_field) { # 1D *tables* should be displayed vertically (with a row_field only) $row_field = $col_field; $col_field = ''; } } else { if (!Bugzilla->feature('graphical_reports')) { ThrowCodeError('feature_disabled', { feature => 'graphical_reports' }); } if ($row_field && !$col_field) { # 1D *charts* should be displayed horizontally (with an col_field only) $col_field = $row_field; $row_field = ''; } } # Valid bug fields that can be reported on. my $valid_columns = Bugzilla::Search::REPORT_COLUMNS; # Validate the values in the axis fields or throw an error. !$row_field || ($valid_columns->{$row_field} && trick_taint($row_field)) || ThrowCodeError("report_axis_invalid", {fld => "x", val => $row_field}); !$col_field || ($valid_columns->{$col_field} && trick_taint($col_field)) || ThrowCodeError("report_axis_invalid", {fld => "y", val => $col_field}); !$tbl_field || ($valid_columns->{$tbl_field} && trick_taint($tbl_field)) || ThrowCodeError("report_axis_invalid", {fld => "z", val => $tbl_field}); my @axis_fields = grep { $_ } ($row_field, $col_field, $tbl_field); # Clone the params, so that Bugzilla::Search can modify them my $params = new Bugzilla::CGI($cgi); my $search = new Bugzilla::Search( fields => \@axis_fields, params => scalar $params->Vars, allow_unlimited => 1, ); my $query = $search->sql; $::SIG{TERM} = 'DEFAULT'; $::SIG{PIPE} = 'DEFAULT'; my $results = $dbh->selectall_arrayref($query); # We have a hash of hashes for the data itself, and a hash to hold the # row/col/table names. my %data; my %names; # Read the bug data and count the bugs for each possible value of row, column # and table. # # We detect a numerical field, and sort appropriately, if all the values are # numeric. my $col_isnumeric = 1; my $row_isnumeric = 1; my $tbl_isnumeric = 1; foreach my $result (@$results) { # handle empty dimension member names my $row = check_value($row_field, $result); my $col = check_value($col_field, $result); my $tbl = check_value($tbl_field, $result); $data{$tbl}{$col}{$row}++; $names{"col"}{$col}++; $names{"row"}{$row}++; $names{"tbl"}{$tbl}++; $col_isnumeric &&= ($col =~ /^-?\d+(\.\d+)?$/o); $row_isnumeric &&= ($row =~ /^-?\d+(\.\d+)?$/o); $tbl_isnumeric &&= ($tbl =~ /^-?\d+(\.\d+)?$/o); } my @col_names = get_names($names{"col"}, $col_isnumeric, $col_field); my @row_names = get_names($names{"row"}, $row_isnumeric, $row_field); my @tbl_names = get_names($names{"tbl"}, $tbl_isnumeric, $tbl_field); # The GD::Graph package requires a particular format of data, so once we've # gathered everything into the hashes and made sure we know the size of the # data, we reformat it into an array of arrays of arrays of data. push(@tbl_names, "-total-") if (scalar(@tbl_names) > 1); my @image_data; foreach my $tbl (@tbl_names) { my @tbl_data; push(@tbl_data, \@col_names); foreach my $row (@row_names) { my @col_data; foreach my $col (@col_names) { $data{$tbl}{$col}{$row} = $data{$tbl}{$col}{$row} || 0; push(@col_data, $data{$tbl}{$col}{$row}); if ($tbl ne "-total-") { # This is a bit sneaky. We spend every loop except the last # building up the -total- data, and then last time round, # we process it as another tbl, and push() the total values # into the image_data array. $data{"-total-"}{$col}{$row} += $data{$tbl}{$col}{$row}; } } push(@tbl_data, \@col_data); } unshift(@image_data, \@tbl_data); } $vars->{'col_field'} = $col_field; $vars->{'row_field'} = $row_field; $vars->{'tbl_field'} = $tbl_field; $vars->{'time'} = localtime(time()); $vars->{'col_names'} = \@col_names; $vars->{'row_names'} = \@row_names; $vars->{'tbl_names'} = \@tbl_names; # Below a certain width, we don't see any bars, so there needs to be a minimum. if ($width && $cgi->param('format') eq "bar") { my $min_width = (scalar(@col_names) || 1) * 20; if (!$cgi->param('cumulate')) { $min_width *= (scalar(@row_names) || 1); } $vars->{'min_width'} = $min_width; } $vars->{'width'} = $width if $width; $vars->{'height'} = $height if $height; $vars->{'query'} = $query; $vars->{'debug'} = $cgi->param('debug'); my $formatparam = $cgi->param('format'); if ($action eq "wrap") { # So which template are we using? If action is "wrap", we will be using # no format (it gets passed through to be the format of the actual data), # and either report.csv.tmpl (CSV), or report.html.tmpl (everything else). # report.html.tmpl produces an HTML framework for either tables of HTML # data, or images generated by calling report.cgi again with action as # "plot". $formatparam =~ s/[^a-zA-Z\-]//g; trick_taint($formatparam); $vars->{'format'} = $formatparam; $formatparam = ''; # We need to keep track of the defined restrictions on each of the # axes, because buglistbase, below, throws them away. Without this, we # get buglistlinks wrong if there is a restriction on an axis field. $vars->{'col_vals'} = join("&", $buffer =~ /[&?]($col_field=[^&]+)/g); $vars->{'row_vals'} = join("&", $buffer =~ /[&?]($row_field=[^&]+)/g); $vars->{'tbl_vals'} = join("&", $buffer =~ /[&?]($tbl_field=[^&]+)/g); # We need a number of different variants of the base URL for different # URLs in the HTML. $vars->{'buglistbase'} = $cgi->canonicalise_query( "x_axis_field", "y_axis_field", "z_axis_field", "ctype", "format", "query_format", @axis_fields); $vars->{'imagebase'} = $cgi->canonicalise_query( $tbl_field, "action", "ctype", "format", "width", "height"); $vars->{'switchbase'} = $cgi->canonicalise_query( "query_format", "action", "ctype", "format", "width", "height"); $vars->{'data'} = \%data; } elsif ($action eq "plot") { # If action is "plot", we will be using a format as normal (pie, bar etc.) # and a ctype as normal (currently only png.) $vars->{'cumulate'} = $cgi->param('cumulate') ? 1 : 0; $vars->{'x_labels_vertical'} = $cgi->param('x_labels_vertical') ? 1 : 0; $vars->{'data'} = \@image_data; } else { ThrowUserError('unknown_action', {action => $action}); } my $format = $template->get_format("reports/report", $formatparam, scalar($cgi->param('ctype'))); # If we get a template or CGI error, it comes out as HTML, which isn't valid # PNG data, and the browser just displays a "corrupt PNG" message. So, you can # set debug=1 to always get an HTML content-type, and view the error. $format->{'ctype'} = "text/html" if $cgi->param('debug'); my @time = localtime(time()); my $date = sprintf "%04d-%02d-%02d", 1900+$time[5],$time[4]+1,$time[3]; my $filename = "report-$date.$format->{extension}"; print $cgi->header(-type => $format->{'ctype'}, -content_disposition => "inline; filename=$filename"); # Problems with this CGI are often due to malformed data. Setting debug=1 # prints out both data structures. if ($cgi->param('debug')) { require Data::Dumper; say "
data hash:"; say html_quote(Data::Dumper::Dumper(%data)); say "\ndata array:"; say html_quote(Data::Dumper::Dumper(@image_data)) . "\n\n"; } # All formats point to the same section of the documentation. $vars->{'doc_section'} = 'reporting.html#reports'; disable_utf8() if ($format->{'ctype'} =~ /^image\//); $template->process("$format->{'template'}", $vars) || ThrowTemplateError($template->error()); sub get_names { my ($names, $isnumeric, $field_name) = @_; my ($field, @sorted); # _realname fields aren't real Bugzilla::Field objects, but they are a # valid axis, so we don't vailidate them as Bugzilla::Field objects. $field = Bugzilla::Field->check($field_name) if ($field_name && $field_name !~ /_realname$/); if ($field && $field->is_select) { foreach my $value (@{$field->legal_values}) { push(@sorted, $value->name) if $names->{$value->name}; } unshift(@sorted, ' ') if $field_name eq 'resolution'; @sorted = uniq @sorted; } elsif ($isnumeric) { # It's not a field we are preserving the order of, so sort it # numerically... @sorted = sort { $a <=> $b } keys %$names; } else { # ...or alphabetically, as appropriate. @sorted = sort keys %$names; } return @sorted; } sub check_value { my ($field, $result) = @_; my $value; if (!defined $field) { $value = ''; } elsif ($field eq '') { $value = ' '; } else { $value = shift @$result; $value = ' ' if (!defined $value || $value eq ''); } return $value; }