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::JSON;
  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 dragged_and_dropped)]);
  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   }
  53
  54   $self->render($js);
  55 }
  56
  57 sub action_ajax_add {
  58   my ($self) = @_;
  59
  60   my $js            = SL::ClientJS->new;
  61
  62   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  63   my $new_where     = $self->output_position_from_id($::form->{id})                                                  // $::form->{output_position};
  64
  65   if ($new_where != $current_where) {
  66     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where, requirement_spec_id => $::form->{requirement_spec_id} ]);
  67     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
  68
  69     $js->html('#column-content', $html);
  70   }
  71
  72   $self->text_block(SL::DB::RequirementSpecTextBlock->new(
  73     requirement_spec_id => $::form->{requirement_spec_id},
  74     output_position     => $::form->{output_position},
  75   ));
  76
  77   my $id_base = join('_', 'new_text_block', Time::HiRes::gettimeofday(), int rand 1000000000000);
  78   my $html    = $self->render('requirement_spec_text_block/_form', { output => 0 }, id_base => $id_base, insert_after => $::form->{id});
  79
  80   $js->action($::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 $js = SL::ClientJS->new;
  89
  90   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
  91   if ($self->text_block->output_position != $current_where) {
  92     my $text_blocks = $self->text_block->get_full_list;
  93     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $self->text_block->output_position);
  94
  95     $js->html('#column-content', $html)
  96        ->val('#current_content_type', 'text-block')
  97        ->val('#current_content_id',   $self->text_block->id);
  98   }
  99
 100   my $html = $self->render('requirement_spec_text_block/_form', { output => 0 });
 101
 102   $js->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   SL::ClientJS->new
 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'), $node)
 128     ->render($self);
 129 }
 130
 131 sub action_ajax_update {
 132   my ($self, %params) = @_;
 133
 134   my $prefix     = $::form->{form_prefix} || 'text_block';
 135   my $attributes = $::form->{$prefix}     || {};
 136
 137   foreach (qw(requirement_spec_id output_position position)) {
 138     delete $attributes->{$_} if !defined $attributes->{$_};
 139   }
 140
 141   my @errors = $self->text_block->assign_attributes(%{ $attributes })->validate;
 142   return SL::ClientJS->new->error(@errors)->render($self) if @errors;
 143
 144   $self->text_block->save;
 145
 146   my $html = $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 147
 148   SL::ClientJS->new
 149     ->remove('#' . $prefix . '_form')
 150     ->replaceWith('#text-block-' . $self->text_block->id, $html)
 151     ->jstree->rename_node('#tree', '#tb-' . $self->text_block->id, $self->text_block->title)
 152     ->render($self);
 153 }
 154
 155 sub action_ajax_delete {
 156   my ($self) = @_;
 157
 158   my $js = SL::ClientJS->new;
 159
 160   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 161   if ($self->text_block->output_position == $current_where) {
 162     $js->remove('#edit_text_block_' . $self->text_block->id . '_form')
 163        ->remove('#text-block-' . $self->text_block->id);
 164
 165     $js->show('#text-block-list-empty') if 1 == scalar @{ $self->text_block->get_full_list };
 166   }
 167
 168   $self->text_block->delete;
 169
 170   $js->jstree->delete_node('#tree', '#tb-' . $self->text_block->id)
 171      ->render($self);
 172 }
 173
 174 sub action_dragged_and_dropped {
 175   my ($self)       = @_;
 176
 177   my $position           = $::form->{position} =~ m/^ (?: before | after | last ) $/x ? $::form->{position}                                                      : die "Unknown 'position' parameter";
 178   my $dropped_text_block = $position           =~ m/^ (?: before | after ) $/x        ? SL::DB::RequirementSpecTextBlock->new(id => $::form->{dropped_id})->load : undef;
 179
 180   my $dropped_type       = $position ne 'last' ? undef : $::form->{dropped_type} =~ m/^ text-blocks- (?:front|back) $/x ? $::form->{dropped_type} : die "Unknown 'dropped_type' parameter";
 181   my $old_where          = $self->text_block->output_position;
 182
 183   $self->text_block->db->do_transaction(sub {
 184     1;
 185     $self->text_block->remove_from_list;
 186     $self->text_block->output_position($position =~ m/before|after/ ? $dropped_text_block->output_position : $::form->{dropped_type} eq 'text-blocks-front' ? 0 : 1);
 187     $self->text_block->add_to_list(position => $position, reference => $dropped_text_block ? $dropped_text_block->id : undef);
 188   });
 189
 190   # $::lxdebug->dump(0, "form", $::form);
 191
 192   return $self->render(\'', { type => 'json' }) if $::form->{current_content_type} !~ m/^text-block/;
 193
 194   my $current_where = $self->output_position_from_id($::form->{current_content_id}, $::form->{current_content_type}) // -1;
 195   my $new_where     = $self->text_block->output_position;
 196   my $id            = $self->text_block->id;
 197   my $js            = SL::ClientJS->new;
 198
 199   # $::lxdebug->message(0, "old $old_where current $current_where new $new_where current_CID " . $::form->{current_content_id} . ' selfid ' . $self->text_block->id);
 200   if (($old_where != $new_where) && ($::form->{current_content_id} == $self->text_block->id)) {
 201     # The currently selected text block is dragged to the opposite
 202     # text block location. Re-render the whole content column.
 203     my $text_blocks = SL::DB::Manager::RequirementSpecTextBlock->get_all_sorted(where => [ output_position => $new_where ]);
 204     my $html        = $self->render('requirement_spec_text_block/ajax_list', { output => 0 }, TEXT_BLOCKS => $text_blocks, output_position => $new_where);
 205
 206     $js->val('#current_content_type', 'text-blocks-' . ($new_where == 0 ? 'front' : 'back'))
 207        ->html('#column-content', $html);
 208
 209   } else {
 210     if ($old_where == $current_where) {
 211       $js->remove('#text-block-' . $self->text_block->id);
 212
 213       if (0 == scalar(@{ SL::DB::Manager::RequirementSpecTextBlock->get_all(where => [ requirement_spec_id => $self->text_block->requirement_spec_id, output_position => $current_where ]) })) {
 214         $js->show('#text-block-list-empty');
 215       }
 216     }
 217
 218     if ($new_where == $current_where) {
 219       $js->hide('#text-block-list-empty');
 220
 221       my $html             = "" . $self->render('requirement_spec_text_block/_text_block', { output => 0 }, text_block => $self->text_block);
 222       $html                =~ s/^\s+//;
 223       my $prior_text_block = $self->text_block->get_previous_in_list;
 224
 225       if ($prior_text_block) {
 226         $js->insertAfter($html, '#text-block-' . $prior_text_block->id);
 227       } else {
 228         $js->appendTo($html, '#text-block-list');
 229       }
 230     }
 231   }
 232
 233   $self->render($js);
 234 }
 235
 236 #
 237 # filters
 238 #
 239
 240 sub load_requirement_spec {
 241   my ($self) = @_;
 242   $self->requirement_spec(SL::DB::RequirementSpec->new(id => $::form->{requirement_spec_id})->load || die "No such requirement spec");
 243 }
 244
 245 sub load_requirement_spec_text_block {
 246   my ($self) = @_;
 247   $self->text_block(SL::DB::RequirementSpecTextBlock->new(id => $::form->{id})->load || die "No such requirement spec text block");
 248 }
 249
 250 #
 251 # helpers
 252 #
 253
 254 sub output_position_from_id {
 255   my ($self, $id, $type, %params) = @_;
 256
 257   if ($type) {
 258     return $1 eq 'front' ? 0 : 1 if $type =~ m/-(front|back)$/;
 259     return undef                 if $type !~ m/text-block/;
 260   }
 261
 262   my $text_block = SL::DB::Manager::RequirementSpecTextBlock->find_by(id => $id);
 263
 264   return $text_block ? $text_block->output_position : undef;
 265 }
 266
 267 sub init_predefined_texts {
 268   return SL::DB::Manager::RequirementSpecPredefinedText->get_all_sorted;
 269 }
 270
 271 1;