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# -*- perl -*- |
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# |
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# $Id: Support.pm,v 1.10 2006/04/18 21:39:44 eserte Exp $ |
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# Author: Slaven Rezic |
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# |
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# Copyright (C) 2001 Online Office Berlin. All rights reserved. |
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# Copyright (C) 2002 Slaven Rezic. |
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# This is free software; you can redistribute it and/or modify it under the |
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# terms of the GNU General Public License, see the file COPYING. |
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# |
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# Mail: slaven@rezic.de |
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# WWW: http://we-framework.sourceforge.net |
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# |
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package WE::Util::Support; |
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use strict; |
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use vars qw($VERSION); |
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$VERSION = sprintf("%d.%02d", q$Revision: 1.10 $ =~ /(\d+)\.(\d+)/); |
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=head1 NAME |
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WE::Util::Support - support functions for the WE::DB framework |
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=head1 SYNOPSIS |
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use WE::Util::Support; |
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=head1 DESCRIPTION |
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=cut |
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package WE::DB::Obj; |
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use WE::DB::Obj; |
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# Backward compatibility... |
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if (!WE::DB::Obj->can('idify_params')) { |
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#warn "Define alias idify_params"; |
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*idify_params = sub { shift->_idify_params(@_) }; |
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} |
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=head2 METHODS in the WE::DB::Obj package |
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=over 4 |
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=item create_folder_tree(...) |
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Create a folder tree from file or string. |
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Options are: |
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=over 4 |
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=item -string => $string |
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The string with the folder information. |
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=item -file => $file |
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A file with the folder information. Either -string or -file have to exist. |
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=item -rootid => $rootid |
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The root object id to put the top-most folder in. If missing, then the |
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root obejct of the database will be used. |
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=item -standardargs => { ... } |
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Add standard arguments for each created object. The standard arguments |
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will be overwritten by the arguments in the folder information |
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string/file. |
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=back |
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The file or string should contain a list of attributes, prefixed with |
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a "-" and their values. All keys and values should be separated by |
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spaces. To mask spaces in attribute values, just use double quotes. |
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The folder structure is controlled by indentation, that is, top-level |
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folder are not indented, the second-level folders have one space |
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indentation and so on. |
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For the B attribute, there is an exception to handle language |
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dependent strings: the first two letters should form the ISO 638 code |
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for the language, followed by a colon, followed by the language |
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dependent string. You can specify as many language strings as you |
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like. If you do not need language dependent Title strings, then just |
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use this attribute as the others. |
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Examples for B: |
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-Title "language independent string" -Name a_name |
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-Title "en:english" "de:german" "it:italian" -Name b_name |
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=cut |
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sub create_folder_tree { |
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my($self, %args) = @_; |
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my $string = $args{'-string'}; |
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if (!defined $string) { |
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if (exists $args{-file}) { |
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open(F, $args{-file}) or die "Can't open $args{-file}: $!"; |
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local $/ = undef; |
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$string = ; |
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close F; |
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} else { |
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die "Either -file or -string must be given"; |
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} |
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} |
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my $rootid = $args{'-rootid'}; |
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if (!defined $rootid) { |
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$rootid = $self->root_object->Id; |
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} |
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my %std_args = ($args{'-standardargs'} ? %{$args{'-standardargs'}} : ()); |
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# first pass: just check the indentation |
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my $last_indent = 0; |
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foreach my $line (split /\n/, $string) { |
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$line =~ /^(\s*)/; |
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my $indent = length $1; |
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if ($indent > $last_indent+1) { |
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die "Indentation error in line <$line>\n"; |
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} |
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$last_indent = $indent; |
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} |
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128
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# second pass: do the right thing |
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require Text::ParseWords; |
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my @indent2objid; |
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$indent2objid[0] = $rootid; |
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foreach my $line (split /\n/, $string) { |
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$line =~ s/^(\s*)//; |
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my $indent = length $1; |
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my $parentid = $indent2objid[$indent]; |
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if (!defined $parentid) { |
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die "Parse error in line $line? Check the indentation!\n"; |
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} |
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my %token; |
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my(@token) = Text::ParseWords::shellwords($line); |
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142
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# special handling for languagestrings in Title: |
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for(my $i=0; $i<=$#token; ) { |
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my($key, $val) = @token[$i, $i+1]; |
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if ($key eq '-Title') { |
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if ($val =~ /^(..):(.*)/) { |
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my($lang, $string) = ($1,$2); |
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require WE::Util::LangString; |
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my $ls = WE::Util::LangString->new; |
150
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$ls->{$lang} = $string; |
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$i+=2; |
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while (1) { |
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$val = $token[$i]; |
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0
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if (!defined $val || $val =~ /^-/) { |
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155
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# next option/no option => write langstring |
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$token{$key} = $ls; |
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last; |
158
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} elsif ($val =~ /^(..):(.*)/) { |
159
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0
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my($lang, $string) = ($1,$2); |
160
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$ls->{$lang} = $string; |
161
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$i++; |
162
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} else { |
163
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die "Parse error in line $line: either language string or new option expected, but got $val"; |
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} |
165
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} |
166
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} else { |
167
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0
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$token{$key} = $val; |
168
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0
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$i+=2; |
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} |
170
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} else { |
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$token{$key} = $val; |
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$i+=2; |
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} |
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} |
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176
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my %args = (%std_args, %token); |
177
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$args{'-parent'} = $parentid; |
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my $fldr = $self->insert_folder(%args); # XXX handle langstrings? |
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my $newobjid = $fldr->Id; |
180
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$indent2objid[$indent+1] = $newobjid; |
181
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} |
182
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} |
183
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184
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=item change_order($p_id, \@child_ids) |
185
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186
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For the parent collection C<$p_id> the children will be sorted |
187
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according to the array reference C<@child_ids>. Children of C<$p_id> |
188
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which are not in C<@child_ids> will be put to the back. Throws an |
189
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error if one of C<@child_ids> is not a child of C<$p_id>. |
190
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191
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=cut |
192
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193
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sub change_order { |
194
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0
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0
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my($self, $p_id, $child_ids_ref) = @_; |
195
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0
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my(@child_ids) = @$child_ids_ref; |
196
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0
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$self->idify_params($p_id, @child_ids); |
197
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198
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# The connect is here used as a locking mechanism. |
199
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$self->connect_if_necessary |
200
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(sub { |
201
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0
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0
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my $p_stored_obj = $self->_get_stored_obj($p_id); |
202
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0
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0
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die "Can't get stored object for <$p_id>" if !$p_stored_obj; |
203
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# first check whether the children are really the children: |
204
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0
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my @real_children = $self->children_ids($p_id); |
205
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0
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my(%real_children) = map { ($_=>1) } @real_children; |
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0
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206
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0
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foreach my $c_id (@child_ids) { |
207
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0
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0
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if (!exists $real_children{$c_id}) { |
208
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0
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die "The object <$c_id> is not child of <$p_id>!"; |
209
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} |
210
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} |
211
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0
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my @new_child_list = @child_ids; |
212
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0
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foreach (@child_ids) { delete $real_children{$_} } |
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213
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# put missing ids to the back |
214
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0
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0
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if (keys %real_children) { |
215
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0
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warn "The following ids are unhandled by change_order: @{[ keys %real_children ]}"; |
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216
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|
# iterate over array to preserver old order |
217
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0
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|
foreach (@real_children) { |
218
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0
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0
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|
if (exists $real_children{$_}) { |
219
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0
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|
push @new_child_list, $_; |
220
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0
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|
delete $real_children{$_}; |
221
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} |
222
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} |
223
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0
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0
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|
if (keys %real_children) { |
224
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0
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|
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|
die "Strange! There are still some keys unhandled: @{[ keys %real_children ]}"; |
|
0
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|
225
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} |
226
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} |
227
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228
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0
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|
$p_stored_obj->[WE::DB::Obj::CHILDREN] = \@new_child_list; |
229
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0
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|
$self->_store_stored_obj($p_stored_obj); |
230
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0
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|
}); |
231
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} |
232
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233
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=item get_position_array($obj_id, [%args]) |
234
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235
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|
For a given object C<$obj_id>, return an array with the positions of |
236
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|
this object in its parent, and the positions of all predecessors. |
237
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238
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|
The following options are recognized for C<%args>: |
239
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240
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|
=over 4 |
241
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242
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|
=item -base => C<$base> |
243
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244
|
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|
The positions are by default 0-based, but can be changed with the |
245
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|
optional argument C<$base>. |
246
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247
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|
=item -filter => C<$sub> |
248
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249
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|
Specify an optional filter for the recursion process. The filter |
250
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|
options should be a reference to a subroutine. This subroutine is |
251
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|
called with two arguments: the object database reference and the id of |
252
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|
an object to test. If the object should be included into the position |
253
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|
counting, then 1 should be returned, otherwise 0. |
254
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255
|
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|
|
=item -indexdoc => C<$bool> |
256
|
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|
257
|
|
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|
|
If true, then the IndexDoc attribute is used for determining the |
258
|
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|
|
document position. |
259
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260
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|
=back |
261
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262
|
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|
|
|
|
Note that only the first parent is used, if there are objects with |
263
|
|
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|
|
|
|
multiple parents. |
264
|
|
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|
|
265
|
|
|
|
|
|
|
=cut |
266
|
|
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|
|
|
|
|
267
|
|
|
|
|
|
|
sub get_position_array { |
268
|
0
|
|
|
0
|
0
|
|
my($self, $obj_id, %args) = @_; |
269
|
0
|
0
|
|
|
|
|
my $base = defined $args{-base} ? $args{-base} : 0; |
270
|
0
|
|
|
|
|
|
my $filter = $args{-filter}; |
271
|
0
|
|
|
|
|
|
$self->idify_params($obj_id); |
272
|
0
|
|
|
|
|
|
my($p_id) = ($self->parent_ids($obj_id))[0]; |
273
|
0
|
0
|
|
|
|
|
return () if !defined $p_id; |
274
|
0
|
|
|
|
|
|
my(@children_ids) = $self->children_ids($p_id); |
275
|
|
|
|
|
|
|
|
276
|
0
|
0
|
|
|
|
|
if ($args{'-indexdoc'}) { |
277
|
0
|
|
|
|
|
|
my $p_obj = $self->get_object($p_id); |
278
|
0
|
0
|
|
|
|
|
if (!$p_obj) { |
279
|
0
|
|
|
|
|
|
die "Can't get object for id $p_id"; |
280
|
|
|
|
|
|
|
} |
281
|
0
|
0
|
0
|
|
|
|
if ($p_obj->{IndexDoc} && $p_obj->{IndexDoc} == $obj_id) { |
282
|
0
|
|
|
|
|
|
return $self->get_position_array($p_id, %args); |
283
|
|
|
|
|
|
|
} |
284
|
|
|
|
|
|
|
} |
285
|
|
|
|
|
|
|
|
286
|
0
|
|
|
|
|
|
my $this_pos; |
287
|
0
|
|
|
|
|
|
my $pos = 0; |
288
|
0
|
|
|
|
|
|
for my $c_id (@children_ids) { |
289
|
0
|
0
|
0
|
|
|
|
if ($filter && !$filter->($self, $c_id)) { |
290
|
0
|
|
|
|
|
|
next; |
291
|
|
|
|
|
|
|
} |
292
|
0
|
0
|
|
|
|
|
if ($c_id eq $obj_id) { |
293
|
0
|
|
|
|
|
|
$this_pos = $pos + $base; |
294
|
0
|
|
|
|
|
|
last; |
295
|
|
|
|
|
|
|
} |
296
|
0
|
|
|
|
|
|
$pos++; |
297
|
|
|
|
|
|
|
} |
298
|
0
|
0
|
|
|
|
|
if (!defined $this_pos) { |
299
|
0
|
|
|
|
|
|
my $err = "Strange: can't find object <$obj_id> in the children collection of its parent <$p_id>."; |
300
|
0
|
0
|
|
|
|
|
if ($filter) { |
301
|
0
|
|
|
|
|
|
$err .= "\nMaybe the filter was to strict?"; |
302
|
|
|
|
|
|
|
} |
303
|
0
|
|
|
|
|
|
die $err; |
304
|
|
|
|
|
|
|
} |
305
|
0
|
|
|
|
|
|
($self->get_position_array($p_id, -filter => $filter, -base => $base), $this_pos); |
306
|
|
|
|
|
|
|
} |
307
|
|
|
|
|
|
|
|
308
|
|
|
|
|
|
|
=item check_integrity |
309
|
|
|
|
|
|
|
|
310
|
|
|
|
|
|
|
Return a C object with lists of inconsistencies in |
311
|
|
|
|
|
|
|
the C database. |
312
|
|
|
|
|
|
|
|
313
|
|
|
|
|
|
|
=cut |
314
|
|
|
|
|
|
|
|
315
|
|
|
|
|
|
|
sub check_integrity { |
316
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
317
|
0
|
|
|
|
|
|
my $contentdb = shift; |
318
|
|
|
|
|
|
|
|
319
|
0
|
|
|
|
|
|
my @undef_values; |
320
|
|
|
|
|
|
|
my @broken_values; |
321
|
0
|
|
|
|
|
|
my @not_existing_children; |
322
|
0
|
|
|
|
|
|
my @not_existing_parents; |
323
|
0
|
|
|
|
|
|
my @not_existing_versions; |
324
|
0
|
|
|
|
|
|
my @not_referenced; |
325
|
0
|
|
|
|
|
|
my @wrong_ids; |
326
|
0
|
|
|
|
|
|
my @child_parent_mismatches; |
327
|
0
|
|
|
|
|
|
my @doc_object_without_content; |
328
|
|
|
|
|
|
|
|
329
|
0
|
|
|
|
|
|
my $root_object_missing = 0; |
330
|
|
|
|
|
|
|
|
331
|
0
|
|
|
|
|
|
my %referenced; |
332
|
|
|
|
|
|
|
|
333
|
0
|
|
|
|
|
|
my $root_obj = $self->root_object; |
334
|
0
|
0
|
|
|
|
|
if (!$root_obj) { |
335
|
|
|
|
|
|
|
# This is fatal, don't do any other checks |
336
|
0
|
|
|
|
|
|
$root_object_missing = 1; |
337
|
0
|
|
|
|
|
|
goto RETURN; |
338
|
|
|
|
|
|
|
} else { |
339
|
0
|
|
|
|
|
|
$referenced{$root_obj->Id} = []; |
340
|
|
|
|
|
|
|
} |
341
|
|
|
|
|
|
|
|
342
|
|
|
|
|
|
|
$self->connect_if_necessary(sub { |
343
|
0
|
|
|
0
|
|
|
my @keys = grep { !/^_/ } keys %{ $self->{DB} }; |
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
344
|
|
|
|
|
|
|
# XXX Can't use while...each --- segfault with 5.8.0 |
345
|
0
|
|
|
|
|
|
for my $k (@keys) { |
346
|
0
|
|
|
|
|
|
my $v = $self->{DB}{$k}; |
347
|
0
|
0
|
0
|
|
|
|
if (!defined $v) { |
|
|
0
|
|
|
|
|
|
348
|
0
|
|
|
|
|
|
push @undef_values, $k; |
349
|
|
|
|
|
|
|
} elsif (ref $v ne 'ARRAY' || @$v != 4) { |
350
|
0
|
|
|
|
|
|
push @broken_values, $k; |
351
|
|
|
|
|
|
|
} else { |
352
|
0
|
0
|
|
|
|
|
if ($v->[OBJECT]->{Id} ne $k) { |
353
|
0
|
|
|
|
|
|
push @wrong_ids, $k; |
354
|
|
|
|
|
|
|
} |
355
|
0
|
|
|
|
|
|
my(@children_ids) = @{$v->[CHILDREN]}; |
|
0
|
|
|
|
|
|
|
356
|
0
|
|
|
|
|
|
my(@parent_ids) = @{$v->[PARENTS]}; |
|
0
|
|
|
|
|
|
|
357
|
0
|
|
|
|
|
|
my(@version_ids) = @{$v->[VERSIONS]}; |
|
0
|
|
|
|
|
|
|
358
|
0
|
|
|
|
|
|
for my $def (["c", \@children_ids, \@not_existing_children], |
359
|
|
|
|
|
|
|
["p", \@parent_ids, \@not_existing_parents], |
360
|
|
|
|
|
|
|
["v", \@version_ids, \@not_existing_versions], |
361
|
|
|
|
|
|
|
) { |
362
|
0
|
|
|
|
|
|
my($type, $ids, $res) = @$def; |
363
|
0
|
|
|
|
|
|
for my $id (@$ids) { |
364
|
0
|
0
|
|
|
|
|
if (!exists $self->{DB}{$id}) { |
365
|
0
|
|
|
|
|
|
push @$res, [$k, $id]; |
366
|
|
|
|
|
|
|
} else { |
367
|
0
|
0
|
|
|
|
|
if ($type ne "p") { |
368
|
0
|
|
|
|
|
|
push @{$referenced{$id}}, $k; |
|
0
|
|
|
|
|
|
|
369
|
|
|
|
|
|
|
} |
370
|
|
|
|
|
|
|
} |
371
|
|
|
|
|
|
|
} |
372
|
|
|
|
|
|
|
} |
373
|
0
|
|
|
|
|
|
for my $id (@children_ids) { |
374
|
0
|
0
|
|
|
|
|
if (exists $self->{DB}{$id}) { |
375
|
0
|
|
|
|
|
|
my $c = $self->{DB}{$id}; |
376
|
0
|
|
|
|
|
|
CHECK_PARENT: { |
377
|
0
|
|
|
|
|
|
for my $p_id (@{$c->[PARENTS]}) { |
|
0
|
|
|
|
|
|
|
378
|
0
|
0
|
|
|
|
|
if ($p_id eq $k) { |
379
|
0
|
|
|
|
|
|
last CHECK_PARENT; |
380
|
|
|
|
|
|
|
} |
381
|
|
|
|
|
|
|
} |
382
|
0
|
|
|
|
|
|
push @child_parent_mismatches, [$k, $id]; |
383
|
|
|
|
|
|
|
} |
384
|
|
|
|
|
|
|
} |
385
|
|
|
|
|
|
|
} |
386
|
0
|
0
|
|
|
|
|
if ($contentdb) { |
387
|
0
|
|
|
|
|
|
my $o = $v->[WE::DB::Obj::OBJECT]; |
388
|
0
|
0
|
|
|
|
|
if ($o->is_doc) { |
389
|
0
|
|
|
|
|
|
my $f = $contentdb->filename($o); |
390
|
0
|
0
|
|
|
|
|
if (!-e $f) { |
391
|
0
|
|
|
|
|
|
push @doc_object_without_content, $o->Id; |
392
|
|
|
|
|
|
|
} |
393
|
|
|
|
|
|
|
} |
394
|
|
|
|
|
|
|
} |
395
|
|
|
|
|
|
|
} |
396
|
|
|
|
|
|
|
} |
397
|
|
|
|
|
|
|
|
398
|
0
|
|
|
|
|
|
for my $k (@keys) { |
399
|
0
|
0
|
|
|
|
|
if (!exists $referenced{$k}) { |
400
|
0
|
|
|
|
|
|
push @not_referenced, $k; |
401
|
|
|
|
|
|
|
} |
402
|
|
|
|
|
|
|
} |
403
|
0
|
|
|
|
|
|
}); |
404
|
|
|
|
|
|
|
|
405
|
0
|
|
|
|
|
|
RETURN: |
406
|
0
|
|
|
|
|
|
@not_existing_children = sort {$a->[0]<=>$b->[0]} @not_existing_children; |
407
|
0
|
|
|
|
|
|
@not_existing_parents = sort {$a->[0]<=>$b->[0]} @not_existing_parents; |
|
0
|
|
|
|
|
|
|
408
|
0
|
|
|
|
|
|
@not_existing_versions = sort {$a->[0]<=>$b->[0]} @not_existing_versions; |
|
0
|
|
|
|
|
|
|
409
|
0
|
|
|
|
|
|
@not_referenced = sort {$a<=>$b} @not_referenced; |
|
0
|
|
|
|
|
|
|
410
|
|
|
|
|
|
|
|
411
|
0
|
|
|
|
|
|
bless { "undef_values" => \@undef_values, |
412
|
|
|
|
|
|
|
"broken_values" => \@broken_values, |
413
|
|
|
|
|
|
|
"wrong_ids" => \@wrong_ids, |
414
|
|
|
|
|
|
|
"not_existing_children" => \@not_existing_children, |
415
|
|
|
|
|
|
|
"not_existing_parents" => \@not_existing_parents, |
416
|
|
|
|
|
|
|
"not_existing_versions" => \@not_existing_versions, |
417
|
|
|
|
|
|
|
"not_referenced" => \@not_referenced, |
418
|
|
|
|
|
|
|
"child_parent_mismatches" => \@child_parent_mismatches, |
419
|
|
|
|
|
|
|
"doc_object_without_content" => \@doc_object_without_content, |
420
|
|
|
|
|
|
|
"root_object_missing" => $root_object_missing, |
421
|
|
|
|
|
|
|
}, 'WE::DB::Obj::Fsck'; |
422
|
|
|
|
|
|
|
} |
423
|
|
|
|
|
|
|
|
424
|
|
|
|
|
|
|
=item repair_database($errors, %args) |
425
|
|
|
|
|
|
|
|
426
|
|
|
|
|
|
|
Take a C object with lists of inconsistencies and |
427
|
|
|
|
|
|
|
tries to repair the C database. C<%args> may be: |
428
|
|
|
|
|
|
|
|
429
|
|
|
|
|
|
|
=over |
430
|
|
|
|
|
|
|
|
431
|
|
|
|
|
|
|
=item -verbose |
432
|
|
|
|
|
|
|
|
433
|
|
|
|
|
|
|
Be verbose if set to a true value. |
434
|
|
|
|
|
|
|
|
435
|
|
|
|
|
|
|
=back |
436
|
|
|
|
|
|
|
|
437
|
|
|
|
|
|
|
=cut |
438
|
|
|
|
|
|
|
|
439
|
|
|
|
|
|
|
# errors is the return value of check_integrity() (a WE::DB::Obj::Fsck object) |
440
|
|
|
|
|
|
|
sub repair_database { |
441
|
0
|
|
|
0
|
0
|
|
my($self, $errors, %args) = @_; |
442
|
0
|
0
|
|
|
|
|
my $v = 1 if $args{-verbose}; |
443
|
0
|
|
|
|
|
|
my $root_object_id = $args{-rootobjectid}; |
444
|
|
|
|
|
|
|
$self->connect_if_necessary(sub { |
445
|
0
|
0
|
|
0
|
|
|
if ($errors->{root_object_missing}) { |
446
|
0
|
0
|
|
|
|
|
if (!defined $root_object_id) { |
447
|
0
|
|
|
|
|
|
die "rootobjectid not specified"; |
448
|
|
|
|
|
|
|
} |
449
|
0
|
|
|
|
|
|
$self->{DB}{'_root_object'} = $root_object_id; |
450
|
|
|
|
|
|
|
} |
451
|
0
|
|
|
|
|
|
foreach my $id (@{ $errors->{"not_referenced"} }) { |
|
0
|
|
|
|
|
|
|
452
|
0
|
0
|
|
|
|
|
warn "Remove object $id from database\n" if $v; |
453
|
0
|
|
|
|
|
|
delete $self->{DB}{$id}; |
454
|
|
|
|
|
|
|
} |
455
|
0
|
|
|
|
|
|
for my $def ([CHILDREN, "not_existing_children", "child"], |
456
|
|
|
|
|
|
|
[PARENTS, "not_existing_parents", "parent"], |
457
|
|
|
|
|
|
|
[VERSIONS, "not_existing_versions", "version"], |
458
|
|
|
|
|
|
|
) { |
459
|
0
|
|
|
|
|
|
my($index, $key, $label) = @$def; |
460
|
0
|
|
|
|
|
|
for my $def2 (@{ $errors->{$key} }) { |
|
0
|
|
|
|
|
|
|
461
|
0
|
|
|
|
|
|
my($id, $refid) = @$def2; |
462
|
0
|
|
|
|
|
|
my $o = $self->{DB}{$id}; |
463
|
0
|
0
|
|
|
|
|
if (!$o) { |
464
|
0
|
|
|
|
|
|
warn "Object $id does not exist anymore, skipping...\n"; |
465
|
|
|
|
|
|
|
} else { |
466
|
0
|
0
|
|
|
|
|
warn "Remove $label $refid from $id\n" if $v; |
467
|
0
|
|
|
|
|
|
@{$o->[$index]} = grep { $_ ne $refid } @{$o->[$index]}; |
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
468
|
0
|
|
|
|
|
|
$self->{DB}{$id} = $o; |
469
|
|
|
|
|
|
|
} |
470
|
|
|
|
|
|
|
} |
471
|
|
|
|
|
|
|
} |
472
|
0
|
0
|
|
|
|
|
if ($errors->{doc_object_without_content}) { |
473
|
0
|
|
|
|
|
|
for my $id (@{ $errors->{doc_object_without_content} }) { |
|
0
|
|
|
|
|
|
|
474
|
0
|
0
|
|
|
|
|
warn "Remove doc object $id from database (no content file)\n" |
475
|
|
|
|
|
|
|
if $v; |
476
|
0
|
|
|
|
|
|
delete $self->{DB}{$id}; |
477
|
|
|
|
|
|
|
} |
478
|
|
|
|
|
|
|
} |
479
|
0
|
0
|
|
|
|
|
warn "Cannot repair undef_values\n" if @{ $errors->{"undef_values"} }; |
|
0
|
|
|
|
|
|
|
480
|
0
|
0
|
|
|
|
|
warn "Cannot repair broken_values\n" if @{ $errors->{"broken_values"} }; |
|
0
|
|
|
|
|
|
|
481
|
0
|
|
|
|
|
|
}); |
482
|
|
|
|
|
|
|
} |
483
|
|
|
|
|
|
|
|
484
|
|
|
|
|
|
|
=back |
485
|
|
|
|
|
|
|
|
486
|
|
|
|
|
|
|
=cut |
487
|
|
|
|
|
|
|
|
488
|
|
|
|
|
|
|
package WE::DB::Content; |
489
|
|
|
|
|
|
|
|
490
|
|
|
|
|
|
|
=head2 METHODS in the WE::DB::Content package |
491
|
|
|
|
|
|
|
|
492
|
|
|
|
|
|
|
=over |
493
|
|
|
|
|
|
|
|
494
|
|
|
|
|
|
|
=item check_integrity($objdb) |
495
|
|
|
|
|
|
|
|
496
|
|
|
|
|
|
|
Return a C object with lists of inconsistencies |
497
|
|
|
|
|
|
|
in the C database. The check is done against the |
498
|
|
|
|
|
|
|
C database C<$objdb>. |
499
|
|
|
|
|
|
|
|
500
|
|
|
|
|
|
|
=cut |
501
|
|
|
|
|
|
|
|
502
|
|
|
|
|
|
|
sub check_integrity { |
503
|
0
|
|
|
0
|
0
|
|
my($self, $objdb) = @_; |
504
|
|
|
|
|
|
|
|
505
|
0
|
|
|
|
|
|
my @extra_files; |
506
|
|
|
|
|
|
|
my @unreferenced_files; |
507
|
|
|
|
|
|
|
|
508
|
|
|
|
|
|
|
$objdb->connect_if_necessary(sub { |
509
|
0
|
0
|
|
0
|
|
|
opendir(D, $self->Directory) or die "Can't open " . $self->Directory . ": $!"; |
510
|
0
|
|
|
|
|
|
while(my $f = readdir D) { |
511
|
0
|
0
|
|
|
|
|
next if $f =~ /^\.\.?$/; |
512
|
0
|
|
|
|
|
|
my($id) = $f =~ /^(\d+)\./; |
513
|
0
|
0
|
|
|
|
|
if (defined $id) { |
514
|
0
|
0
|
|
|
|
|
if (!exists $objdb->{DB}{$id}) { |
515
|
0
|
|
|
|
|
|
push @unreferenced_files, $f; |
516
|
|
|
|
|
|
|
} |
517
|
|
|
|
|
|
|
} else { |
518
|
0
|
0
|
|
|
|
|
if ($f !~ /^(\.svn|CVS|\.cvsignore|\.keep_me|RCS)$/) { |
519
|
0
|
|
|
|
|
|
push @extra_files, $f; |
520
|
|
|
|
|
|
|
} |
521
|
|
|
|
|
|
|
} |
522
|
|
|
|
|
|
|
} |
523
|
0
|
|
|
|
|
|
closedir D; |
524
|
0
|
|
|
|
|
|
}); |
525
|
|
|
|
|
|
|
|
526
|
0
|
|
|
|
|
|
bless {"unreferenced_files" => \@unreferenced_files, |
527
|
|
|
|
|
|
|
"extra_files" => \@extra_files, |
528
|
|
|
|
|
|
|
}, 'WE::DB::Content::Fsck'; |
529
|
|
|
|
|
|
|
} |
530
|
|
|
|
|
|
|
|
531
|
|
|
|
|
|
|
=item repair_database($errors, %args) |
532
|
|
|
|
|
|
|
|
533
|
|
|
|
|
|
|
Take a C object with lists of inconsistencies |
534
|
|
|
|
|
|
|
and tries to repair the C database. C<%args> may be: |
535
|
|
|
|
|
|
|
|
536
|
|
|
|
|
|
|
=over |
537
|
|
|
|
|
|
|
|
538
|
|
|
|
|
|
|
=item -verbose |
539
|
|
|
|
|
|
|
|
540
|
|
|
|
|
|
|
Be verbose if set to a true value. |
541
|
|
|
|
|
|
|
|
542
|
|
|
|
|
|
|
=back |
543
|
|
|
|
|
|
|
|
544
|
|
|
|
|
|
|
=cut |
545
|
|
|
|
|
|
|
|
546
|
|
|
|
|
|
|
# errors is the return value of check_integrity() (a |
547
|
|
|
|
|
|
|
# WE::DB::Content::Fsck object) |
548
|
|
|
|
|
|
|
sub repair_database { |
549
|
0
|
|
|
0
|
0
|
|
my($self, $errors, %args) = @_; |
550
|
0
|
0
|
|
|
|
|
my $v = 1 if $args{-verbose}; |
551
|
0
|
|
|
|
|
|
require File::Spec; |
552
|
0
|
|
|
|
|
|
for my $file (@{ $errors->{unreferenced_files} }) { |
|
0
|
|
|
|
|
|
|
553
|
0
|
|
|
|
|
|
my $path = File::Spec->catfile($self->Directory, $file); |
554
|
0
|
|
|
|
|
|
warn "unlink $path\n"; |
555
|
0
|
0
|
|
|
|
|
unlink $path or warn "Can't unlink $path: $!"; |
556
|
|
|
|
|
|
|
} |
557
|
0
|
0
|
|
|
|
|
if (@{ $errors->{extra_files} }) { |
|
0
|
|
|
|
|
|
|
558
|
0
|
|
|
|
|
|
warn "Please remove extra files manually, e.g. with |
559
|
0
|
|
|
|
|
|
cd @{[ $self->Directory ]} && rm -i @{ $errors->{extra_files} } |
|
0
|
|
|
|
|
|
|
560
|
|
|
|
|
|
|
"; |
561
|
|
|
|
|
|
|
} |
562
|
|
|
|
|
|
|
} |
563
|
|
|
|
|
|
|
|
564
|
|
|
|
|
|
|
|
565
|
|
|
|
|
|
|
package WE::DB::Fsck; |
566
|
|
|
|
|
|
|
|
567
|
|
|
|
|
|
|
sub has_errors { |
568
|
0
|
|
|
0
|
|
|
my $errors = shift; |
569
|
0
|
|
|
|
|
|
foreach (values %$errors) { |
570
|
0
|
0
|
0
|
|
|
|
if (ref $_ eq 'ARRAY' && @$_) { |
571
|
0
|
|
|
|
|
|
return 1; |
572
|
|
|
|
|
|
|
} |
573
|
|
|
|
|
|
|
} |
574
|
0
|
0
|
|
|
|
|
if ($errors->has_fatal_errors) { |
575
|
0
|
|
|
|
|
|
return 1; |
576
|
|
|
|
|
|
|
} |
577
|
0
|
|
|
|
|
|
0; |
578
|
|
|
|
|
|
|
} |
579
|
|
|
|
|
|
|
|
580
|
|
|
|
|
|
|
sub has_fatal_errors { |
581
|
0
|
|
|
0
|
|
|
my $errors = shift; |
582
|
0
|
0
|
|
|
|
|
return $errors->{root_object_missing} ? 1 : 0; |
583
|
|
|
|
|
|
|
} |
584
|
|
|
|
|
|
|
|
585
|
|
|
|
|
|
|
package WE::DB::Obj::Fsck; |
586
|
|
|
|
|
|
|
@WE::DB::Obj::Fsck::ISA = 'WE::DB::Fsck'; |
587
|
|
|
|
|
|
|
|
588
|
|
|
|
|
|
|
package WE::DB::Content::Fsck; |
589
|
|
|
|
|
|
|
@WE::DB::Content::Fsck::ISA = 'WE::DB::Fsck'; |
590
|
|
|
|
|
|
|
|
591
|
|
|
|
|
|
|
1; |
592
|
|
|
|
|
|
|
|
593
|
|
|
|
|
|
|
__END__ |