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::DB::RequirementSpec;
  11 use SL::DB::RequirementSpecPredefinedText;
  12 use SL::DB::RequirementSpecTextBlock;
  13 use SL::Helper::Flash;
  14 use SL::Locale::String;
  15
  16 use Rose::Object::MakeMethods::Generic
  17 (
  18   scalar                  => [ qw(requirement_spec text_block) ],
  19   'scalar --get_set_init' => [ qw(predefined_texts) ],
  20 );
  21
  22 __PACKAGE__->run_before('load_requirement_spec_text_block', only => [qw(ajax_edit ajax_update ajax_delete dragged_and_dropped)]);
  23
  24 #
  25 # actions
  26 #
  27
  28 sub action_ajax_list {
  29   my ($self) = @_;
  30
  31   my $result        = { };
  32   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type});
  33   my $new_where;
  34
  35   if ($::form->{clicked_type} =~ m/^text-blocks-(front|back)/) {
  36     $new_where = $1 eq 'front' ? 0 : 1;
  37
  38   } else {
  39     $new_where = $self->output_position_from_id($::form->{clicked_id});
  40   }
  41
  42   # $::lxdebug->message(0, "cur $current_where new $new_where");
  43
  44   my $js = SL::ClientJS->new;
  45
  46   if (!defined($current_where) || ($new_where != $current_where)) {
  47     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where, requirement_spec_id => $::form->{requirement_spec_id} ]);
  48     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
  49
  50     $js->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   $self->render($js);
  56 }
  57
  58 sub action_ajax_add {
  59   my ($self) = @_;
  60
  61   my $js            = SL::ClientJS->new;
  62
  63   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  64   my $new_where     = $self->output_position_from_id($::form->{id})                                                  // $::form->{output_position};
  65
  66   if ($new_where != $current_where) {
  67     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where, requirement_spec_id => $::form->{requirement_spec_id} ]);
  68     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
  69
  70     $js->html('#column-content', $html);
  71   }
  72
  73   $self->text_block(SL::DB::RequirementSpecTextBlock->new(
  74     requirement_spec_id => $::form->{requirement_spec_id},
  75     output_position     => $::form->{output_position},
  76   ));
  77
  78   my $id_base = join('_', 'new_text_block', Time::HiRes::gettimeofday(), int rand 1000000000000);
  79   my $html    = $self->render('requirement_spec_text_block/_form', { output => 0 }, id_base => $id_base, insert_after => $::form->{id});
  80
  81   $js->action($::form->{id} ? 'insertAfter' : 'appendTo', $html, '#text-block-' . ($::form->{id} || 'list'))
  82      ->focus('#' . $id_base . '_title')
  83      ->render($self);
  84 }
  85
  86 sub action_ajax_edit {
  87   my ($self) = @_;
  88
  89   my $js = SL::ClientJS->new;
  90
  91   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  92   if ($self->text_block->output_position != $current_where) {
  93     my $text_blocks = $self->text_block->get_full_list;
  94     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $self->text_block->output_position);
  95
  96     $js->html('#column-content', $html)
  97        ->val('#current_content_type', 'text-block')
  98        ->val('#current_content_id',   $self->text_block->id);
  99   }
 100
 101   my $html = $self->render('requirement_spec_text_block/_form', { output => 0 });
 102
 103   $js->hide('#text-block-' . $self->text_block->id)
 104      ->remove('#edit_text_block_' . $self->text_block->id . '_form')
 105      ->insertAfter($html, '#text-block-' . $self->text_block->id)
 106      ->jstree->select_node('#tree', '#tb-' . $self->text_block->id)
 107      ->focus('#edit_text_block_' . $self->text_block->id . '_title')
 108      ->render($self);
 109 }
 110
 111 sub action_ajax_create {
 112   my ($self, %params) = @_;
 113
 114   my $attributes   = $::form->{ $::form->{form_prefix} } || die "Missing attributes";
 115   my $insert_after = delete $attributes->{insert_after};
 116
 117   my @errors = $self->text_block(SL::DB::RequirementSpecTextBlock->new(%{ $attributes }))->validate;
 118   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 119
 120   $self->text_block->save;
 121   $self->text_block->add_to_list(position => 'after', reference => $insert_after) if $insert_after;
 122
 123   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 124   my $node = $self->presenter->requirement_spec_text_block_jstree_data($self->text_block);
 125
 126   SL::ClientJS->new
 127     ->replaceWith('#' . $::form->{form_prefix} . '_form', $html)
 128     ->jstree->create_node('#tree', $insert_after ? ('#tb-' . $insert_after, 'after') : ('#tb-' . ($attributes->{output_position} == 0 ? 'front' : 'back'), 'last'), $node)
 129     ->render($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   SL::ClientJS->new
 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 $js = SL::ClientJS->new;
 160
 161   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 162   if ($self->text_block->output_position == $current_where) {
 163     $js->remove('#edit_text_block_' . $self->text_block->id . '_form')
 164        ->remove('#text-block-' . $self->text_block->id);
 165
 166     $js->show('#text-block-list-empty') if 1 == scalar @{ $self->text_block->get_full_list };
 167   }
 168
 169   $self->text_block->delete;
 170
 171   $js->jstree->delete_node('#tree', '#tb-' . $self->text_block->id)
 172      ->render($self);
 173 }
 174
 175 sub action_dragged_and_dropped {
 176   my ($self)       = @_;
 177
 178   my $position           = $::form->{position} =~ m/^ (?: before | after | last ) $/x ? $::form->{position}                                                      : die "Unknown 'position' parameter";
 179   my $dropped_text_block = $position           =~ m/^ (?: before | after ) $/x        ? SL::DB::RequirementSpecTextBlock->new(id => $::form->{dropped_id})->load : undef;
 180
 181   my $dropped_type       = $position ne 'last' ? undef : $::form->{dropped_type} =~ m/^ text-blocks- (?:front|back) $/x ? $::form->{dropped_type} : die "Unknown 'dropped_type' parameter";
 182   my $old_where          = $self->text_block->output_position;
 183
 184   $self->text_block->db->do_transaction(sub {
 185     1;
 186     $self->text_block->remove_from_list;
 187     $self->text_block->output_position($position =~ m/before|after/ ? $dropped_text_block->output_position : $::form->{dropped_type} eq 'text-blocks-front' ? 0 : 1);
 188     $self->text_block->add_to_list(position => $position, reference => $dropped_text_block ? $dropped_text_block->id : undef);
 189   });
 190
 191   # $::lxdebug->dump(0, "form", $::form);
 192
 193   return $self->render(\'', { type => 'json' }) if $::form->{current_content_type} !~ m/^text-block/;
 194
 195   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 196   my $new_where     = $self->text_block->output_position;
 197   my $id            = $self->text_block->id;
 198   my $js            = SL::ClientJS->new;
 199
 200   # $::lxdebug->message(0, "old $old_where current $current_where new $new_where current_CID " . $::form->{current_content_id} . ' selfid ' . $self->text_block->id);
 201   if (($old_where != $new_where) && ($::form->{current_content_id} == $self->text_block->id)) {
 202     # The currently selected text block is dragged to the opposite
 203     # text block location. Re-render the whole content column.
 204     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where ]);
 205     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
 206
 207     $js->val('#current_content_type', 'text-blocks-' . ($new_where == 0 ? 'front' : 'back'))
 208        ->html('#column-content', $html);
 209
 210   } else {
 211     if ($old_where == $current_where) {
 212       $js->remove('#text-block-' . $self->text_block->id);
 213
 214       if (0 == scalar(@{ SL::DB::Manager::RequirementSpecTextBlock->get_all(where => [ requirement_spec_id => $self->text_block->requirement_spec_id, output_position => $current_where ]) })) {
 215         $js->show('#text-block-list-empty');
 216       }
 217     }
 218
 219     if ($new_where == $current_where) {
 220       $js->hide('#text-block-list-empty');
 221
 222       my $html             = "" . $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 223       $html                =~ s/^\s+//;
 224       my $prior_text_block = $self->text_block->get_previous_in_list;
 225
 226       if ($prior_text_block) {
 227         $js->insertAfter($html, '#text-block-' . $prior_text_block->id);
 228       } else {
 229         $js->prependTo($html, '#text-block-list');
 230       }
 231     }
 232   }
 233
 234   $self->render($js);
 235 }
 236
 237 #
 238 # filters
 239 #
 240
 241 sub load_requirement_spec {
 242   my ($self) = @_;
 243   $self->requirement_spec(SL::DB::RequirementSpec->new(id => $::form->{requirement_spec_id})->load || die "No such requirement spec");
 244 }
 245
 246 sub load_requirement_spec_text_block {
 247   my ($self) = @_;
 248   $self->text_block(SL::DB::RequirementSpecTextBlock->new(id => $::form->{id})->load || die "No such requirement spec text block");
 249 }
 250
 251 #
 252 # helpers
 253 #
 254
 255 sub output_position_from_id {
 256   my ($self, $id, $type, %params) = @_;
 257
 258   if ($type) {
 259     return $1 eq 'front' ? 0 : 1 if $type =~ m/-(front|back)$/;
 260     return undef                 if $type !~ m/text-block/;
 261   }
 262
 263   my $text_block = SL::DB::Manager::RequirementSpecTextBlock->find_by(id => $id);
 264
 265   return $text_block ? $text_block->output_position : undef;
 266 }
 267
 268 sub init_predefined_texts {
 269   return SL::DB::Manager::RequirementSpecPredefinedText->get_all_sorted;
 270 }
 271
 272 1;