SL/Controller/RequirementSpecTextBlock.pm

   1 package SL::Controller::RequirementSpecTextBlock;
   2
   3 use strict;
   4
   5 use parent qw(SL::Controller::Base);
   6
   7 use Time::HiRes ();
   8
   9 use SL::ClientJS;
  10 use SL::Clipboard;
  11 use SL::DB::RequirementSpec;
  12 use SL::DB::RequirementSpecPredefinedText;
  13 use SL::DB::RequirementSpecTextBlock;
  14 use SL::Helper::Flash;
  15 use SL::Locale::String;
  16
  17 use Rose::Object::MakeMethods::Generic
  18 (
  19   scalar                  => [ qw(requirement_spec text_block) ],
  20   'scalar --get_set_init' => [ qw(predefined_texts) ],
  21 );
  22
  23 __PACKAGE__->run_before('load_requirement_spec_text_block', only => [qw(ajax_edit ajax_update ajax_delete ajax_flag dragged_and_dropped ajax_copy)]);
  24
  25 #
  26 # actions
  27 #
  28
  29 sub action_ajax_list {
  30   my ($self) = @_;
  31
  32   my $result        = { };
  33   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type});
  34   my $new_where;
  35
  36   if ($::form->{clicked_type} =~ m/^text-blocks-(front|back)/) {
  37     $new_where = $1 eq 'front' ? 0 : 1;
  38
  39   } else {
  40     $new_where = $self->output_position_from_id($::form->{clicked_id});
  41   }
  42
  43   # $::lxdebug->message(0, "cur $current_where new $new_where");
  44
  45   my $js = SL::ClientJS->new;
  46
  47   if (!defined($current_where) || ($new_where != $current_where)) {
  48     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where, requirement_spec_id => $::form->{requirement_spec_id} ]);
  49     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
  50
  51     $js->html('#column-content', $html)
  52        ->val('#current_content_type', 'text-blocks-' . (0 == $new_where ? 'front' : 'back'))
  53        ->val('#current_content_id',   $::form->{clicked_id});
  54   }
  55
  56   $self->render($js);
  57 }
  58
  59 sub action_ajax_add {
  60   my ($self) = @_;
  61
  62   my $js            = SL::ClientJS->new;
  63
  64   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  65   my $new_where     = $self->output_position_from_id($::form->{id})                                                  // $::form->{output_position};
  66
  67   if ($new_where != $current_where) {
  68     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where, requirement_spec_id => $::form->{requirement_spec_id} ]);
  69     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
  70
  71     $js->html('#column-content', $html);
  72   }
  73
  74   $self->text_block(SL::DB::RequirementSpecTextBlock->new(
  75     requirement_spec_id => $::form->{requirement_spec_id},
  76     output_position     => $::form->{output_position},
  77   ));
  78
  79   my $id_base = join('_', 'new_text_block', Time::HiRes::gettimeofday(), int rand 1000000000000);
  80   my $html    = $self->render('requirement_spec_text_block/_form', { output => 0 }, id_base => $id_base, insert_after => $::form->{id});
  81
  82   $js->action($::form->{id} ? 'insertAfter' : 'appendTo', $html, '#text-block-' . ($::form->{id} || 'list'))
  83      ->focus('#' . $id_base . '_title')
  84      ->render($self);
  85 }
  86
  87 sub action_ajax_edit {
  88   my ($self) = @_;
  89
  90   my $js = SL::ClientJS->new;
  91
  92   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  93   if ($self->text_block->output_position != $current_where) {
  94     my $text_blocks = $self->text_block->get_full_list;
  95     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $self->text_block->output_position);
  96
  97     $js->html('#column-content', $html)
  98        ->val('#current_content_type', 'text-block')
  99        ->val('#current_content_id',   $self->text_block->id);
 100   }
 101
 102   my $html = $self->render('requirement_spec_text_block/_form', { output => 0 });
 103
 104   $js->hide('#text-block-' . $self->text_block->id)
 105      ->remove('#edit_text_block_' . $self->text_block->id . '_form')
 106      ->insertAfter($html, '#text-block-' . $self->text_block->id)
 107      ->jstree->select_node('#tree', '#tb-' . $self->text_block->id)
 108      ->focus('#edit_text_block_' . $self->text_block->id . '_title')
 109      ->render($self);
 110 }
 111
 112 sub action_ajax_create {
 113   my ($self, %params) = @_;
 114
 115   my $attributes   = $::form->{ $::form->{form_prefix} } || die "Missing attributes";
 116   my $insert_after = delete $attributes->{insert_after};
 117
 118   my @errors = $self->text_block(SL::DB::RequirementSpecTextBlock->new(%{ $attributes }))->validate;
 119   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 120
 121   $self->text_block->save;
 122   $self->text_block->add_to_list(position => 'after', reference => $insert_after) if $insert_after;
 123
 124   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 125   my $node = $self->presenter->requirement_spec_text_block_jstree_data($self->text_block);
 126
 127   SL::ClientJS->new
 128     ->replaceWith('#' . $::form->{form_prefix} . '_form', $html)
 129     ->jstree->create_node('#tree', $insert_after ? ('#tb-' . $insert_after, 'after') : ('#tb-' . ($attributes->{output_position} == 0 ? 'front' : 'back'), 'last'), $node)
 130     ->jstree->select_node('#tree', '#tb-' . $self->text_block->id)
 131     ->render($self);
 132 }
 133
 134 sub action_ajax_update {
 135   my ($self, %params) = @_;
 136
 137   my $prefix     = $::form->{form_prefix} || 'text_block';
 138   my $attributes = $::form->{$prefix}     || {};
 139
 140   foreach (qw(requirement_spec_id output_position position)) {
 141     delete $attributes->{$_} if !defined $attributes->{$_};
 142   }
 143
 144   my @errors = $self->text_block->assign_attributes(%{ $attributes })->validate;
 145   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 146
 147   $self->text_block->save;
 148
 149   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 150
 151   SL::ClientJS->new
 152     ->remove('#' . $prefix . '_form')
 153     ->replaceWith('#text-block-' . $self->text_block->id, $html)
 154     ->jstree->rename_node('#tree', '#tb-' . $self->text_block->id, $self->text_block->title)
 155     ->render($self);
 156 }
 157
 158 sub action_ajax_delete {
 159   my ($self) = @_;
 160
 161   my $js = SL::ClientJS->new;
 162
 163   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 164   if ($self->text_block->output_position == $current_where) {
 165     $js->remove('#edit_text_block_' . $self->text_block->id . '_form')
 166        ->remove('#text-block-' . $self->text_block->id);
 167
 168     $js->show('#text-block-list-empty') if 1 == scalar @{ $self->text_block->get_full_list };
 169   }
 170
 171   $self->text_block->delete;
 172
 173   $js->jstree->delete_node('#tree', '#tb-' . $self->text_block->id)
 174      ->render($self);
 175 }
 176
 177 sub action_ajax_flag {
 178   my ($self) = @_;
 179
 180   $self->text_block->update_attributes(is_flagged => !$self->text_block->is_flagged);
 181
 182   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type});
 183
 184   SL::ClientJS->new
 185    ->action_if($current_where == $self->text_block->output_position, 'toggleClass', '#text-block-' . $self->text_block->id, 'flagged')
 186    ->toggleClass('#tb-' . $self->text_block->id, 'flagged')
 187    ->render($self);
 188 }
 189
 190 sub action_dragged_and_dropped {
 191   my ($self)       = @_;
 192
 193   my $position           = $::form->{position} =~ m/^ (?: before | after | last ) $/x ? $::form->{position}                                                      : die "Unknown 'position' parameter";
 194   my $dropped_text_block = $position           =~ m/^ (?: before | after ) $/x        ? SL::DB::RequirementSpecTextBlock->new(id => $::form->{dropped_id})->load : undef;
 195
 196   my $dropped_type       = $position ne 'last' ? undef : $::form->{dropped_type} =~ m/^ text-blocks- (?:front|back) $/x ? $::form->{dropped_type} : die "Unknown 'dropped_type' parameter";
 197   my $old_where          = $self->text_block->output_position;
 198
 199   $self->text_block->db->do_transaction(sub {
 200     1;
 201     $self->text_block->remove_from_list;
 202     $self->text_block->output_position($position =~ m/before|after/ ? $dropped_text_block->output_position : $::form->{dropped_type} eq 'text-blocks-front' ? 0 : 1);
 203     $self->text_block->add_to_list(position => $position, reference => $dropped_text_block ? $dropped_text_block->id : undef);
 204   });
 205
 206   # $::lxdebug->dump(0, "form", $::form);
 207
 208   return $self->render(\'', { type => 'json' }) if $::form->{current_content_type} !~ m/^text-block/;
 209
 210   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 211   my $new_where     = $self->text_block->output_position;
 212   my $id            = $self->text_block->id;
 213   my $js            = SL::ClientJS->new;
 214
 215   # $::lxdebug->message(0, "old $old_where current $current_where new $new_where current_CID " . $::form->{current_content_id} . ' selfid ' . $self->text_block->id);
 216   if (($old_where != $new_where) && ($::form->{current_content_id} == $self->text_block->id)) {
 217     # The currently selected text block is dragged to the opposite
 218     # text block location. Re-render the whole content column.
 219     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where ]);
 220     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
 221
 222     $js->val('#current_content_type', 'text-blocks-' . ($new_where == 0 ? 'front' : 'back'))
 223        ->html('#column-content', $html);
 224
 225   } else {
 226     if ($old_where == $current_where) {
 227       $js->remove('#text-block-' . $self->text_block->id);
 228
 229       if (0 == scalar(@{ SL::DB::Manager::RequirementSpecTextBlock->get_all(where => [ requirement_spec_id => $self->text_block->requirement_spec_id, output_position => $current_where ]) })) {
 230         $js->show('#text-block-list-empty');
 231       }
 232     }
 233
 234     if ($new_where == $current_where) {
 235       $js->hide('#text-block-list-empty');
 236
 237       my $html             = "" . $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 238       $html                =~ s/^\s+//;
 239       my $prior_text_block = $self->text_block->get_previous_in_list;
 240
 241       if ($prior_text_block) {
 242         $js->insertAfter($html, '#text-block-' . $prior_text_block->id);
 243       } else {
 244         $js->prependTo($html, '#text-block-list');
 245       }
 246     }
 247   }
 248
 249   $self->render($js);
 250 }
 251
 252 sub action_ajax_copy {
 253   my ($self, %params) = @_;
 254
 255   SL::Clipboard->new->copy($self->text_block);
 256   SL::ClientJS->new->render($self);
 257 }
 258
 259 sub action_ajax_paste {
 260   my ($self, %params) = @_;
 261
 262   my $copied = SL::Clipboard->new->get_entry(qr/^RequirementSpecTextBlock$/);
 263   if (!$copied) {
 264     return SL::ClientJS->new
 265       ->error(t8("The clipboard does not contain anything that can be pasted here."))
 266       ->render($self);
 267   }
 268
 269   my $js                      = SL::ClientJS->new;
 270   my $current_output_position = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type});
 271   my $new_output_position     = $::form->{id} ? $self->output_position_from_id($::form->{id}) : $::form->{output_position};
 272   my $front_back              = 0 == $new_output_position ? 'front' : 'back';
 273
 274   $self->text_block($copied->to_object);
 275   $self->text_block->update_attributes(requirement_spec_id => $::form->{requirement_spec_id}, output_position => $new_output_position);
 276   $self->text_block->add_to_list(position => 'after', reference => $::form->{id}) if $::form->{id};
 277
 278   if ($current_output_position == $new_output_position) {
 279     my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 280     $js->action($::form->{id} ? 'insertAfter' : 'appendTo', $html, '#text-block-' . ($::form->{id} || 'list'));
 281   }
 282
 283   my $node = $self->presenter->requirement_spec_text_block_jstree_data($self->text_block);
 284   $js->jstree->create_node('#tree', $::form->{id} ? ('#tb-' . $::form->{id}, 'after') : ("#tb-${front_back}", 'last'), $node)
 285      ->render($self);
 286 }
 287
 288 #
 289 # filters
 290 #
 291
 292 sub load_requirement_spec {
 293   my ($self) = @_;
 294   $self->requirement_spec(SL::DB::RequirementSpec->new(id => $::form->{requirement_spec_id})->load || die "No such requirement spec");
 295 }
 296
 297 sub load_requirement_spec_text_block {
 298   my ($self) = @_;
 299   $self->text_block(SL::DB::RequirementSpecTextBlock->new(id => $::form->{id})->load || die "No such requirement spec text block");
 300 }
 301
 302 #
 303 # helpers
 304 #
 305
 306 sub output_position_from_id {
 307   my ($self, $id, $type, %params) = @_;
 308
 309   if ($type) {
 310     return $1 eq 'front' ? 0 : 1 if $type =~ m/-(front|back)$/;
 311     return undef                 if $type !~ m/text-block/;
 312   }
 313
 314   my $text_block = $id ? SL::DB::Manager::RequirementSpecTextBlock->find_by(id => $id) : undef;
 315
 316   return $text_block ? $text_block->output_position : undef;
 317 }
 318
 319 sub init_predefined_texts {
 320   return SL::DB::Manager::RequirementSpecPredefinedText->get_all_sorted;
 321 }
 322
 323 1;