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(text_block) ],
  20   'scalar --get_set_init' => [ qw(predefined_texts js) ],
  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 $new_where");
  44
  45   if (!defined($current_where) || ($new_where != $current_where)) {
  46     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where, requirement_spec_id => $::form->{requirement_spec_id} ]);
  47     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
  48
  49     $self->js
  50        ->html('#column-content', $html)
  51        ->val('#current_content_type', 'text-blocks-' . (0 == $new_where ? 'front' : 'back'))
  52        ->val('#current_content_id',   $::form->{clicked_id});
  53   }
  54
  55   $self->render($self->js);
  56 }
  57
  58 sub action_ajax_add {
  59   my ($self) = @_;
  60
  61   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  62   my $new_where     = $self->output_position_from_id($::form->{id})                                                  // $::form->{output_position};
  63
  64   if ($new_where != $current_where) {
  65     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where, requirement_spec_id => $::form->{requirement_spec_id} ]);
  66     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
  67
  68     $self->js->html('#column-content', $html);
  69   }
  70
  71   $self->text_block(SL::DB::RequirementSpecTextBlock->new(
  72     requirement_spec_id => $::form->{requirement_spec_id},
  73     output_position     => $::form->{output_position},
  74   ));
  75
  76   my $id_base = join('_', 'new_text_block', Time::HiRes::gettimeofday(), int rand 1000000000000);
  77   my $html    = $self->render('requirement_spec_text_block/_form', { output => 0 }, id_base => $id_base, insert_after => $::form->{id});
  78
  79   $self->invalidate_version
  80      ->action($::form->{id} ? 'insertAfter' : 'appendTo', $html, '#text-block-' . ($::form->{id} || 'list'))
  81      ->focus('#' . $id_base . '_title')
  82      ->render($self);
  83 }
  84
  85 sub action_ajax_edit {
  86   my ($self) = @_;
  87
  88   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  89   if ($self->text_block->output_position != $current_where) {
  90     my $text_blocks = $self->text_block->get_full_list;
  91     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $self->text_block->output_position);
  92
  93     $self->js
  94        ->html('#column-content', $html)
  95        ->val('#current_content_type', 'text-block')
  96        ->val('#current_content_id',   $self->text_block->id);
  97   }
  98
  99   my $html = $self->render('requirement_spec_text_block/_form', { output => 0 });
 100
 101   $self->js
 102      ->hide('#text-block-' . $self->text_block->id)
 103      ->remove('#edit_text_block_' . $self->text_block->id . '_form')
 104      ->insertAfter($html, '#text-block-' . $self->text_block->id)
 105      ->jstree->select_node('#tree', '#tb-' . $self->text_block->id)
 106      ->focus('#edit_text_block_' . $self->text_block->id . '_title')
 107      ->render($self);
 108 }
 109
 110 sub action_ajax_create {
 111   my ($self, %params) = @_;
 112
 113   my $attributes   = $::form->{ $::form->{form_prefix} } || die "Missing attributes";
 114   my $insert_after = delete $attributes->{insert_after};
 115
 116   my @errors = $self->text_block(SL::DB::RequirementSpecTextBlock->new(%{ $attributes }))->validate;
 117   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 118
 119   $self->text_block->save;
 120   $self->text_block->add_to_list(position => 'after', reference => $insert_after) if $insert_after;
 121
 122   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 123   my $node = $self->presenter->requirement_spec_text_block_jstree_data($self->text_block);
 124
 125   $self->invalidate_version
 126     ->replaceWith('#' . $::form->{form_prefix} . '_form', $html)
 127     ->jstree->create_node('#tree', $insert_after ? ('#tb-' . $insert_after, 'after') : ('#tb-' . ($attributes->{output_position} == 0 ? 'front' : 'back'), 'last'), $node)
 128     ->jstree->select_node('#tree', '#tb-' . $self->text_block->id)
 129     ->render($self);
 130 }
 131
 132 sub action_ajax_update {
 133   my ($self, %params) = @_;
 134
 135   my $prefix     = $::form->{form_prefix} || 'text_block';
 136   my $attributes = $::form->{$prefix}     || {};
 137
 138   foreach (qw(requirement_spec_id output_position position)) {
 139     delete $attributes->{$_} if !defined $attributes->{$_};
 140   }
 141
 142   my @errors = $self->text_block->assign_attributes(%{ $attributes })->validate;
 143   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 144
 145   $self->text_block->save;
 146
 147   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 148
 149   $self->invalidate_version
 150     ->remove('#' . $prefix . '_form')
 151     ->replaceWith('#text-block-' . $self->text_block->id, $html)
 152     ->jstree->rename_node('#tree', '#tb-' . $self->text_block->id, $self->text_block->title)
 153     ->render($self);
 154 }
 155
 156 sub action_ajax_delete {
 157   my ($self) = @_;
 158
 159   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 160   if ($self->text_block->output_position == $current_where) {
 161     $self->js
 162        ->remove('#edit_text_block_' . $self->text_block->id . '_form')
 163        ->remove('#text-block-' . $self->text_block->id);
 164
 165     $self->js->show('#text-block-list-empty') if 1 == scalar @{ $self->text_block->get_full_list };
 166   }
 167
 168   $self->text_block->delete;
 169
 170   $self->invalidate_version
 171      ->jstree->delete_node('#tree', '#tb-' . $self->text_block->id)
 172      ->render($self);
 173 }
 174
 175 sub action_ajax_flag {
 176   my ($self) = @_;
 177
 178   $self->text_block->update_attributes(is_flagged => !$self->text_block->is_flagged);
 179
 180   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type});
 181
 182   SL::ClientJS->new
 183    ->action_if($current_where == $self->text_block->output_position, 'toggleClass', '#text-block-' . $self->text_block->id, 'flagged')
 184    ->toggleClass('#tb-' . $self->text_block->id, 'flagged')
 185    ->render($self);
 186 }
 187
 188 sub action_dragged_and_dropped {
 189   my ($self)       = @_;
 190
 191   my $position           = $::form->{position} =~ m/^ (?: before | after | last ) $/x ? $::form->{position}                                                      : die "Unknown 'position' parameter";
 192   my $dropped_text_block = $position           =~ m/^ (?: before | after ) $/x        ? SL::DB::RequirementSpecTextBlock->new(id => $::form->{dropped_id})->load : undef;
 193
 194   my $dropped_type       = $position ne 'last' ? undef : $::form->{dropped_type} =~ m/^ text-blocks- (?:front|back) $/x ? $::form->{dropped_type} : die "Unknown 'dropped_type' parameter";
 195   my $old_where          = $self->text_block->output_position;
 196
 197   $self->text_block->db->do_transaction(sub {
 198     1;
 199     $self->text_block->remove_from_list;
 200     $self->text_block->output_position($position =~ m/before|after/ ? $dropped_text_block->output_position : $::form->{dropped_type} eq 'text-blocks-front' ? 0 : 1);
 201     $self->text_block->add_to_list(position => $position, reference => $dropped_text_block ? $dropped_text_block->id : undef);
 202   });
 203
 204   # $::lxdebug->dump(0, "form", $::form);
 205
 206   $self->invalidate_version
 207     ->jstree->open_node('#tree', '#tb-' . (!$self->text_block->output_position ? 'front' : 'back'));
 208
 209   return $self->js->render($self) if $::form->{current_content_type} !~ m/^text-block/;
 210
 211   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 212   my $new_where     = $self->text_block->output_position;
 213   my $id            = $self->text_block->id;
 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     $self->js
 223        ->val('#current_content_type', 'text-blocks-' . ($new_where == 0 ? 'front' : 'back'))
 224        ->html('#column-content', $html);
 225
 226   } else {
 227     if ($old_where == $current_where) {
 228       $self->js->remove('#text-block-' . $self->text_block->id);
 229
 230       if (0 == scalar(@{ SL::DB::Manager::RequirementSpecTextBlock->get_all(where => [ requirement_spec_id => $self->text_block->requirement_spec_id, output_position => $current_where ]) })) {
 231         $self->js->show('#text-block-list-empty');
 232       }
 233     }
 234
 235     if ($new_where == $current_where) {
 236       $self->js->hide('#text-block-list-empty');
 237
 238       my $html             = "" . $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 239       $html                =~ s/^\s+//;
 240       my $prior_text_block = $self->text_block->get_previous_in_list;
 241
 242       if ($prior_text_block) {
 243         $self->js->insertAfter($html, '#text-block-' . $prior_text_block->id);
 244       } else {
 245         $self->js->prependTo($html, '#text-block-list');
 246       }
 247     }
 248   }
 249
 250   $self->js->render($self);
 251 }
 252
 253 sub action_ajax_copy {
 254   my ($self, %params) = @_;
 255
 256   SL::Clipboard->new->copy($self->text_block);
 257   SL::ClientJS->new->render($self);
 258 }
 259
 260 sub action_ajax_paste {
 261   my ($self, %params) = @_;
 262
 263   my $copied = SL::Clipboard->new->get_entry(qr/^RequirementSpecTextBlock$/);
 264   if (!$copied) {
 265     return SL::ClientJS->new
 266       ->error(t8("The clipboard does not contain anything that can be pasted here."))
 267       ->render($self);
 268   }
 269
 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     $self->js->action($::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   $self->invalidate_version
 285     ->jstree->create_node('#tree', $::form->{id} ? ('#tb-' . $::form->{id}, 'after') : ("#tb-${front_back}", 'last'), $node)
 286     ->render($self);
 287 }
 288
 289 #
 290 # filters
 291 #
 292
 293 sub load_requirement_spec_text_block {
 294   my ($self) = @_;
 295   $self->text_block(SL::DB::RequirementSpecTextBlock->new(id => $::form->{id})->load || die "No such requirement spec text block");
 296 }
 297
 298 #
 299 # helpers
 300 #
 301
 302 sub output_position_from_id {
 303   my ($self, $id, $type, %params) = @_;
 304
 305   if ($type) {
 306     return $1 eq 'front' ? 0 : 1 if $type =~ m/-(front|back)$/;
 307     return undef                 if $type !~ m/text-block/;
 308   }
 309
 310   my $text_block = $id ? SL::DB::Manager::RequirementSpecTextBlock->find_by(id => $id) : undef;
 311
 312   return $text_block ? $text_block->output_position : undef;
 313 }
 314
 315 sub init_predefined_texts {
 316   return SL::DB::Manager::RequirementSpecPredefinedText->get_all_sorted;
 317 }
 318
 319 sub init_js {
 320   my ($self) = @_;
 321   $self->js(SL::ClientJS->new);
 322 }
 323
 324 sub invalidate_version {
 325   my ($self) = @_;
 326
 327   my $html   = $self->render('requirement_spec/_version', { output => 0 },
 328                              requirement_spec => SL::DB::RequirementSpec->new(id => $::form->{requirement_spec_id} || $self->text_block->requirement_spec_id)->load);
 329   return $self->js->html('#requirement_spec_version', $html);
 330 }
 331
 332 1;