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Diffstat (limited to 'extensions/InlineHistory/Extension.pm')
| -rw-r--r-- | extensions/InlineHistory/Extension.pm | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/extensions/InlineHistory/Extension.pm b/extensions/InlineHistory/Extension.pm new file mode 100644 index 000000000..df7ae9f62 --- /dev/null +++ b/extensions/InlineHistory/Extension.pm @@ -0,0 +1,219 @@ +# 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. + +package Bugzilla::Extension::InlineHistory; +use strict; +use base qw(Bugzilla::Extension); + +use Bugzilla::User::Setting; +use Bugzilla::Constants; +use Bugzilla::Attachment; + +our $VERSION = '1.5'; + +# don't show inline history for bugs with lots of changes +use constant MAXIMUM_ACTIVITY_COUNT => 500; + +# don't show really long values +use constant MAXIMUM_VALUE_LENGTH => 256; + +sub template_before_create { + my ($self, $args) = @_; + $args->{config}->{FILTERS}->{ih_short_value} = sub { + my ($str) = @_; + return length($str) <= MAXIMUM_VALUE_LENGTH + ? $str + : substr($str, 0, MAXIMUM_VALUE_LENGTH - 3) . '...'; + }; +} + +sub template_before_process { + my ($self, $args) = @_; + my $file = $args->{'file'}; + my $vars = $args->{'vars'}; + + return if $file ne 'bug/edit.html.tmpl'; + + my $user = Bugzilla->user; + my $dbh = Bugzilla->dbh; + return unless $user->id && $user->settings->{'inline_history'}->{'value'} eq 'on'; + + # note: bug/edit.html.tmpl doesn't support multiple bugs + my $bug = exists $vars->{'bugs'} ? $vars->{'bugs'}[0] : $vars->{'bug'}; + my $bug_id = $bug->id; + + # build bug activity + my ($activity) = Bugzilla::Bug::GetBugActivity($bug_id); + $activity = _add_duplicates($bug_id, $activity); + + if (scalar @$activity > MAXIMUM_ACTIVITY_COUNT) { + $activity = []; + $vars->{'ih_activity'} = 0; + $vars->{'ih_activity_max'} = 1; + return; + } + + # prime caches with objects already loaded + my %user_cache; + foreach my $comment (@{$bug->comments}) { + $user_cache{$comment->{author}->login} = $comment->{author}; + } + + my %attachment_cache; + foreach my $attachment (@{$bug->attachments}) { + $attachment_cache{$attachment->id} = $attachment; + } + + # build a list of bugs we need to check visibility of, so we can check with a single query + my %visible_bug_ids; + + # augment and tweak + foreach my $operation (@$activity) { + # make operation.who an object + $user_cache{$operation->{who}} ||= Bugzilla::User->new({ name => $operation->{who} }); + $operation->{who} = $user_cache{$operation->{who}}; + + for (my $i = 0; $i < scalar(@{$operation->{changes}}); $i++) { + my $change = $operation->{changes}->[$i]; + + # make an attachment object + if ($change->{attachid}) { + $change->{attach} = $attachment_cache{$change->{attachid}}; + } + + # empty resolutions are displayed as --- by default + # make it explicit here to enable correct display of the change + if ($change->{fieldname} eq 'resolution') { + $change->{removed} = '---' if $change->{removed} eq ''; + $change->{added} = '---' if $change->{added} eq ''; + } + + # make boolean fields true/false instead of 1/0 + my ($table, $field) = ('bugs', $change->{fieldname}); + if ($field =~ /^([^\.]+)\.(.+)$/) { + ($table, $field) = ($1, $2); + } + my $column = $dbh->bz_column_info($table, $field); + if ($column && $column->{TYPE} eq 'BOOLEAN') { + $change->{removed} = ''; + $change->{added} = $change->{added} ? 'true' : 'false'; + } + + my $field_obj; + if ($change->{fieldname} =~ /^cf_/) { + $field_obj = Bugzilla::Field->new({ name => $change->{fieldname}, cache => 1 }); + } + + # identify buglist changes + if ($change->{fieldname} eq 'blocked' || + $change->{fieldname} eq 'dependson' || + $change->{fieldname} eq 'dupe' || + ($field_obj && $field_obj->type == FIELD_TYPE_BUG_ID) + ) { + $change->{buglist} = 1; + foreach my $what (qw(removed added)) { + my @buglist = split(/[\s,]+/, $change->{$what}); + foreach my $id (@buglist) { + if ($id && $id =~ /^\d+$/) { + $visible_bug_ids{$id} = 1; + } + } + } + } + + # split multiple flag changes (must be processed last) + if ($change->{fieldname} eq 'flagtypes.name') { + my @added = split(/, /, $change->{added}); + my @removed = split(/, /, $change->{removed}); + next if scalar(@added) <= 1 && scalar(@removed) <= 1; + # remove current change + splice(@{$operation->{changes}}, $i, 1); + # restructure into added/removed for each flag + my %flags; + foreach my $added (@added) { + my ($value, $name) = $added =~ /^((.+).)$/; + $flags{$name}{added} = $value; + $flags{$name}{removed} |= ''; + } + foreach my $removed (@removed) { + my ($value, $name) = $removed =~ /^((.+).)$/; + $flags{$name}{added} |= ''; + $flags{$name}{removed} = $value; + } + # clone current change, modify and insert + foreach my $flag (sort keys %flags) { + my $flag_change = {}; + foreach my $key (keys %$change) { + $flag_change->{$key} = $change->{$key}; + } + $flag_change->{removed} = $flags{$flag}{removed}; + $flag_change->{added} = $flags{$flag}{added}; + splice(@{$operation->{changes}}, $i, 0, $flag_change); + } + $i--; + } + } + } + + $user->visible_bugs([keys %visible_bug_ids]); + + $vars->{'ih_activity'} = $activity; +} + +sub _add_duplicates { + # insert 'is a dupe of this bug' comment to allow js to display + # as activity + + my ($bug_id, $activity) = @_; + + my $dbh = Bugzilla->dbh; + my $sth = $dbh->prepare(" + SELECT profiles.login_name, " . + $dbh->sql_date_format('bug_when', '%Y.%m.%d %H:%i:%s') . ", + extra_data, + thetext + FROM longdescs + INNER JOIN profiles ON profiles.userid = longdescs.who + WHERE bug_id = ? + AND ( + type = ? + OR thetext LIKE '%has been marked as a duplicate of this%' + ) + ORDER BY bug_when + "); + $sth->execute($bug_id, CMT_HAS_DUPE); + + while (my($who, $when, $dupe_id, $the_text) = $sth->fetchrow_array) { + if (!$dupe_id) { + next unless $the_text =~ / (\d+) has been marked as a duplicate of this/; + $dupe_id = $1; + } + my $entry = { + 'when' => $when, + 'who' => $who, + 'changes' => [ + { + 'removed' => '', + 'added' => $dupe_id, + 'attachid' => undef, + 'fieldname' => 'dupe', + 'dupe' => 1, + } + ], + }; + push @$activity, $entry; + } + + return [ sort { $a->{when} cmp $b->{when} } @$activity ]; +} + +sub install_before_final_checks { + my ($self, $args) = @_; + add_setting('inline_history', ['on', 'off'], 'off'); +} + +__PACKAGE__->NAME; |