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   }
  52
  53   $self->render($js);
  54 }
  55
  56 sub action_ajax_add {
  57   my ($self) = @_;
  58
  59   my $js            = SL::ClientJS->new;
  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     $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   $js->action($::form->{id} ? 'insertAfter' : 'appendTo', $html, '#text-block-' . ($::form->{id} || 'list'))
  80      ->focus('#' . $id_base . '_title')
  81      ->render($self);
  82 }
  83
  84 sub action_ajax_edit {
  85   my ($self) = @_;
  86
  87   my $js = SL::ClientJS->new;
  88
  89   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  90   if ($self->text_block->output_position != $current_where) {
  91     my $text_blocks = $self->text_block->get_full_list;
  92     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $self->text_block->output_position);
  93
  94     $js->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   $js->hide('#text-block-' . $self->text_block->id)
 102      ->remove('#edit_text_block_' . $self->text_block->id . '_form')
 103      ->insertAfter($html, '#text-block-' . $self->text_block->id)
 104      ->jstree->select_node('#tree', '#tb-' . $self->text_block->id)
 105      ->focus('#edit_text_block_' . $self->text_block->id . '_title')
 106      ->render($self);
 107 }
 108
 109 sub action_ajax_create {
 110   my ($self, %params) = @_;
 111
 112   my $attributes   = $::form->{ $::form->{form_prefix} } || die "Missing attributes";
 113   my $insert_after = delete $attributes->{insert_after};
 114
 115   my @errors = $self->text_block(SL::DB::RequirementSpecTextBlock->new(%{ $attributes }))->validate;
 116   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 117
 118   $self->text_block->save;
 119   $self->text_block->add_to_list(position => 'after', reference => $insert_after) if $insert_after;
 120
 121   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 122   my $node = $self->presenter->requirement_spec_text_block_jstree_data($self->text_block);
 123
 124   SL::ClientJS->new
 125     ->replaceWith('#' . $::form->{form_prefix} . '_form', $html)
 126     ->jstree->create_node('#tree', $insert_after ? ('#tb-' . $insert_after, 'after') : ('#tb-' . ($attributes->{output_position} == 0 ? 'front' : 'back'), 'last'), $node)
 127     ->render($self);
 128 }
 129
 130 sub action_ajax_update {
 131   my ($self, %params) = @_;
 132
 133   my $prefix     = $::form->{form_prefix} || 'text_block';
 134   my $attributes = $::form->{$prefix}     || {};
 135
 136   foreach (qw(requirement_spec_id output_position position)) {
 137     delete $attributes->{$_} if !defined $attributes->{$_};
 138   }
 139
 140   my @errors = $self->text_block->assign_attributes(%{ $attributes })->validate;
 141   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 142
 143   $self->text_block->save;
 144
 145   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 146
 147   SL::ClientJS->new
 148     ->remove('#' . $prefix . '_form')
 149     ->replaceWith('#text-block-' . $self->text_block->id, $html)
 150     ->jstree->rename_node('#tree', '#tb-' . $self->text_block->id, $self->text_block->title)
 151     ->render($self);
 152 }
 153
 154 sub action_ajax_delete {
 155   my ($self) = @_;
 156
 157   my $js = SL::ClientJS->new;
 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     $js->remove('#edit_text_block_' . $self->text_block->id . '_form')
 162        ->remove('#text-block-' . $self->text_block->id);
 163
 164     $js->show('#text-block-list-empty') if 1 == scalar @{ $self->text_block->get_full_list };
 165   }
 166
 167   $self->text_block->delete;
 168
 169   $js->jstree->delete_node('#tree', '#tb-' . $self->text_block->id)
 170      ->render($self);
 171 }
 172
 173 sub action_dragged_and_dropped {
 174   my ($self)       = @_;
 175
 176   my $position           = $::form->{position} =~ m/^ (?: before | after | last ) $/x ? $::form->{position}                                                      : die "Unknown 'position' parameter";
 177   my $dropped_text_block = $position           =~ m/^ (?: before | after ) $/x        ? SL::DB::RequirementSpecTextBlock->new(id => $::form->{dropped_id})->load : undef;
 178
 179   my $dropped_type       = $position ne 'last' ? undef : $::form->{dropped_type} =~ m/^ text-blocks- (?:front|back) $/x ? $::form->{dropped_type} : die "Unknown 'dropped_type' parameter";
 180   my $old_where          = $self->text_block->output_position;
 181
 182   $self->text_block->db->do_transaction(sub {
 183     1;
 184     $self->text_block->remove_from_list;
 185     $self->text_block->output_position($position =~ m/before|after/ ? $dropped_text_block->output_position : $::form->{dropped_type} eq 'text-blocks-front' ? 0 : 1);
 186     $self->text_block->add_to_list(position => $position, reference => $dropped_text_block ? $dropped_text_block->id : undef);
 187   });
 188
 189   # $::lxdebug->dump(0, "form", $::form);
 190
 191   return $self->render(\'', { type => 'json' }) if $::form->{current_content_type} !~ m/^text-block/;
 192
 193   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 194   my $new_where     = $self->text_block->output_position;
 195   my $id            = $self->text_block->id;
 196   my $js            = SL::ClientJS->new;
 197
 198   # $::lxdebug->message(0, "old $old_where current $current_where new $new_where current_CID " . $::form->{current_content_id} . ' selfid ' . $self->text_block->id);
 199   if (($old_where != $new_where) && ($::form->{current_content_id} == $self->text_block->id)) {
 200     # The currently selected text block is dragged to the opposite
 201     # text block location. Re-render the whole content column.
 202     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where ]);
 203     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
 204
 205     $js->val('#current_content_type', 'text-blocks-' . ($new_where == 0 ? 'front' : 'back'))
 206        ->html('#column-content', $html);
 207
 208   } else {
 209     if ($old_where == $current_where) {
 210       $js->remove('#text-block-' . $self->text_block->id);
 211
 212       if (0 == scalar(@{ SL::DB::Manager::RequirementSpecTextBlock->get_all(where => [ requirement_spec_id => $self->text_block->requirement_spec_id, output_position => $current_where ]) })) {
 213         $js->show('#text-block-list-empty');
 214       }
 215     }
 216
 217     if ($new_where == $current_where) {
 218       $js->hide('#text-block-list-empty');
 219
 220       my $html             = "" . $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 221       $html                =~ s/^\s+//;
 222       my $prior_text_block = $self->text_block->get_previous_in_list;
 223
 224       if ($prior_text_block) {
 225         $js->insertAfter($html, '#text-block-' . $prior_text_block->id);
 226       } else {
 227         $js->appendTo($html, '#text-block-list');
 228       }
 229     }
 230   }
 231
 232   $self->render($js);
 233 }
 234
 235 #
 236 # filters
 237 #
 238
 239 sub load_requirement_spec {
 240   my ($self) = @_;
 241   $self->requirement_spec(SL::DB::RequirementSpec->new(id => $::form->{requirement_spec_id})->load || die "No such requirement spec");
 242 }
 243
 244 sub load_requirement_spec_text_block {
 245   my ($self) = @_;
 246   $self->text_block(SL::DB::RequirementSpecTextBlock->new(id => $::form->{id})->load || die "No such requirement spec text block");
 247 }
 248
 249 #
 250 # helpers
 251 #
 252
 253 sub output_position_from_id {
 254   my ($self, $id, $type, %params) = @_;
 255
 256   if ($type) {
 257     return $1 eq 'front' ? 0 : 1 if $type =~ m/-(front|back)$/;
 258     return undef                 if $type !~ m/text-block/;
 259   }
 260
 261   my $text_block = SL::DB::Manager::RequirementSpecTextBlock->find_by(id => $id);
 262
 263   return $text_block ? $text_block->output_position : undef;
 264 }
 265
 266 sub init_predefined_texts {
 267   return SL::DB::Manager::RequirementSpecPredefinedText->get_all_sorted;
 268 }
 269
 270 1;