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package SL::Controller::Project;

use strict;

use parent qw(SL::Controller::Base);

use Clone qw(clone);

use SL::Controller::Helper::GetModels;
use SL::Controller::Helper::ParseFilter;
use SL::Controller::Helper::ReportGenerator;
use SL::CVar;
use SL::DB::Customer;
use SL::DB::DeliveryOrder;
use SL::DB::Employee;
use SL::DB::Invoice;
use SL::DB::Order;
use SL::DB::Project;
use SL::DB::ProjectType;
use SL::DB::ProjectStatus;
use SL::DB::PurchaseInvoice;
use SL::DB::ProjectType;
use SL::Helper::Flash;
use SL::Locale::String;

use Data::Dumper;
use JSON;
use Rose::DB::Object::Helpers qw(as_tree);

use Rose::Object::MakeMethods::Generic
(
scalar => [ qw(project) ],
'scalar --get_set_init' => [ qw(models customers project_types project_statuses projects linked_records employees may_edit_invoice_permissions
cvar_configs includeable_cvar_configs include_cvars) ],
);

__PACKAGE__->run_before('check_auth', except => [ qw(ajax_autocomplete) ]);
__PACKAGE__->run_before('load_project', only => [ qw(edit update destroy) ]);
__PACKAGE__->run_before('use_multiselect_js', only => [ qw(new create edit update) ]);

#
# actions
#

sub action_list {
my ($self) = @_;

$self->setup_list_action_bar;

$self->make_filter_summary;

$self->prepare_report;

$self->report_generator_list_objects(report => $self->{report}, objects => $self->models->get);
}

sub action_new {
my ($self) = @_;

$self->project(SL::DB::Project->new);
$self->display_form(title => $::locale->text('Create a new project'),
callback => $::form->{callback} || $self->url_for(action => 'list'));
}

sub action_edit {
my ($self) = @_;

$self->display_form(title => $::locale->text('Edit project #1', $self->project->projectnumber),
callback => $::form->{callback} || $self->url_for(action => 'list'));
}

sub action_create {
my ($self) = @_;

$self->project(SL::DB::Project->new);
$self->create_or_update;
}

sub action_update {
my ($self) = @_;
$self->create_or_update;
}

sub action_destroy {
my ($self) = @_;

if (eval { $self->project->delete; 1; }) {
flash_later('info', $::locale->text('The project has been deleted.'));
} else {
flash_later('error', $::locale->text('The project is in use and cannot be deleted.'));
}

$self->redirect_to(action => 'list');
}

sub action_ajax_autocomplete {
my ($self, %params) = @_;

$::form->{filter}{'all:substr:multi::ilike'} =~ s{[\(\)]+}{}g;

# if someone types something, and hits enter, assume he entered the full name.
# if something matches, treat that as the sole match
# since we need a second get models instance with different filters for that,
# we only modify the original filter temporarily in place
if ($::form->{prefer_exact}) {
local $::form->{filter}{'all::ilike'} = delete local $::form->{filter}{'all:substr:multi::ilike'};
# active and valid filters are use as they are

my $exact_models = SL::Controller::Helper::GetModels->new(
controller => $self,
sorted => 0,
paginated => { per_page => 2 },
with_objects => [ 'customer', 'project_status', 'project_type' ],
);
my $exact_matches;
if (1 == scalar @{ $exact_matches = $exact_models->get }) {
$self->project($exact_matches);
}
}

$::form->{sort_by} = 'customer_and_description';

my $description_style = ($::form->{description_style} =~ m{both|number|description|full})
? $::form->{description_style}
: 'full';

my @hashes = map {
+{
value => $_->full_description(style => $description_style),
label => $_->full_description(style => $description_style),
id => $_->id,
projectnumber => $_->projectnumber,
description => $_->description,
cvars => { map { ($_->config->name => { value => $_->value_as_text, is_valid => $_->is_valid }) } @{ $_->cvars_by_config } },
}
} @{ $self->projects }; # neato: if exact match triggers we don't even need the init_projects

$self->render(\ SL::JSON::to_json(\@hashes), { layout => 0, type => 'json', process => 0 });
}

sub action_test_page {
$_[0]->render('project/test_page');
}

sub action_project_picker_search {
$_[0]->render('project/project_picker_search', { layout => 0 });
}

sub action_project_picker_result {
$_[0]->render('project/_project_picker_result', { layout => 0 });
}

#
# filters
#

sub check_auth {
$::auth->assert('project_edit');
}

#
# helpers
#

sub init_project_statuses { SL::DB::Manager::ProjectStatus->get_all_sorted }
sub init_project_types { SL::DB::Manager::ProjectType->get_all_sorted }
sub init_employees { SL::DB::Manager::Employee->get_all_sorted }
sub init_may_edit_invoice_permissions { $::auth->assert('project_edit_view_invoices_permission', 1) }
sub init_cvar_configs { SL::DB::Manager::CustomVariableConfig->get_all_sorted(where => [ module => 'Projects' ]) }
sub init_includeable_cvar_configs { [ grep { $_->includeable } @{ $_[0]->cvar_configs } ] };

sub init_include_cvars {
my ($self) = @_;
return { map { ($_->name => $::form->{"include_cvars_" . $_->name}) } @{ $self->cvar_configs } } if $::form->{_include_cvars_from_form};
return { map { ($_->name => ($_->includeable && $_->included_by_default)) } @{ $self->cvar_configs } };
}

sub init_linked_records {
my ($self) = @_;
return [
map { @{ $_ } }
grep { $_ } (
SL::DB::Manager::Invoice-> get_all(where => [ invoice => 1, or => [ globalproject_id => $self->project->id, 'invoiceitems.project_id' => $self->project->id ] ],
with_objects => [ 'invoiceitems', 'customer' ],
distinct => [ 'customer' ],
sort_by => 'transdate ASC'),
SL::DB::Manager::Invoice-> get_all(where => [ invoice => 0, or => [ globalproject_id => $self->project->id, 'transactions.project_id' => $self->project->id ] ],
with_objects => [ 'transactions', 'customer' ],
distinct => [ 'customer' ],
sort_by => 'transdate ASC'),
SL::DB::Manager::PurchaseInvoice->get_all(where => [ invoice => 1,
or => [ globalproject_id => $self->project->id, 'invoiceitems.project_id' => $self->project->id ]
],
with_objects => [ 'invoiceitems', 'vendor' ],
distinct => [ 'customer' ],
sort_by => 'transdate ASC'),
SL::DB::Manager::PurchaseInvoice->get_all(where => [ invoice => 0,
or => [ globalproject_id => $self->project->id, 'transactions.project_id' => $self->project->id ]
],
with_objects => [ 'transactions', 'vendor' ],
distinct => [ 'customer' ],
sort_by => 'transdate ASC'),
SL::DB::Manager::GLTransaction-> get_all(where => [ 'transactions.project_id' => $self->project->id ],
with_objects => [ 'transactions' ],
distinct => 1,
sort_by => 'transdate ASC'),
SL::DB::Manager::Order-> get_all(where => [ or => [ globalproject_id => $self->project->id, 'orderitems.project_id' => $self->project->id ] ],
with_objects => [ 'orderitems', 'customer', 'vendor' ],
distinct => [ 'customer', 'vendor' ],
sort_by => 'transdate ASC' ),
SL::DB::Manager::DeliveryOrder-> get_all(where => [ or => [ globalproject_id => $self->project->id, 'orderitems.project_id' => $self->project->id ] ],
with_objects => [ 'orderitems', 'customer', 'vendor' ],
distinct => [ 'customer', 'vendor' ],
sort_by => 'transdate ASC'),
)];
}


sub init_projects {
if ($::form->{no_paginate}) {
$_[0]->models->disable_plugin('paginated');
}

$_[0]->models->get;
}

sub init_customers {
my ($self) = @_;
my @customer_id = $self->project && $self->project->customer_id ? (id => $self->project->customer_id) : ();

return SL::DB::Manager::Customer->get_all_sorted(where => [ or => [ obsolete => 0, obsolete => undef, @customer_id ]]);
}

sub use_multiselect_js {
$::request->layout->use_javascript("${_}.js") for qw(jquery.selectboxes jquery.multiselect2side);
}

sub display_form {
my ($self, %params) = @_;

$params{CUSTOM_VARIABLES} = CVar->get_custom_variables(module => 'Projects', trans_id => $self->project->id);

if ($params{keep_cvars}) {
for my $cvar (@{ $params{CUSTOM_VARIABLES} }) {
$cvar->{value} = $::form->{"cvar_$cvar->{name}"} if $::form->{"cvar_$cvar->{name}"};
}
}

CVar->render_inputs(variables => $params{CUSTOM_VARIABLES}) if @{ $params{CUSTOM_VARIABLES} };

$::request->layout->use_javascript("$_.js") for qw(kivi.File ckeditor/ckeditor ckeditor/adapters/jquery);
$self->setup_edit_action_bar(callback => $params{callback});

$self->render('project/form', %params);
}

sub create_or_update {
my $self = shift;
my $is_new = !$self->project->id;
my $params = delete($::form->{project}) || { };

if (!$self->may_edit_invoice_permissions) {
delete $params->{employee_invoice_permissions};
} elsif (!$params->{employee_invoice_permissions}) {
$params->{employee_invoice_permissions} = [];
}

delete $params->{id};
$self->project->assign_attributes(%{ $params });

my @errors = $self->project->validate;

if (@errors) {
flash('error', @errors);
$self->display_form(title => $is_new ? $::locale->text('Create a new project') : $::locale->text('Edit project'),
callback => $::form->{callback},
keep_cvars => 1);
return;
}

$self->project->save;

CVar->save_custom_variables(
dbh => $self->project->db->dbh,
module => 'Projects',
trans_id => $self->project->id,
variables => $::form,
always_valid => 1,
);

flash_later('info', $is_new ? $::locale->text('The project has been created.') : $::locale->text('The project has been saved.'));

$self->redirect_to($::form->{callback} || (action => 'search'));
}

sub load_project {
my ($self) = @_;
$self->project(SL::DB::Project->new(id => $::form->{id})->load);
}


sub prepare_report {
my ($self) = @_;

my $callback = $self->models->get_callback;

my $report = SL::ReportGenerator->new(\%::myconfig, $::form);
$self->{report} = $report;

my @columns = qw(project_status customer projectnumber description active valid project_type);
my @sortable = qw(projectnumber description customer project_type project_status);

my %column_defs = (
projectnumber => { obj_link => sub { $self->url_for(action => 'edit', id => $_[0]->id, callback => $callback) } },
description => { obj_link => sub { $self->url_for(action => 'edit', id => $_[0]->id, callback => $callback) } },
project_type => { sub => sub { $_[0]->project_type->description } },
project_status => { sub => sub { $_[0]->project_status->description }, text => t8('Status') },
customer => { sub => sub { !$_[0]->customer_id ? '' : $_[0]->customer->name },
raw_data => sub { !$_[0]->customer_id ? '' : $_[0]->customer->presenter->customer(display => 'table-cell', callback => $callback) } },
active => { sub => sub { $_[0]->active ? $::locale->text('Active') : $::locale->text('Inactive') },
text => $::locale->text('Active') },
valid => { sub => sub { $_[0]->valid ? $::locale->text('Valid') : $::locale->text('Invalid') },
text => $::locale->text('Valid') },
);

map { $column_defs{$_}->{text} ||= $::locale->text( $self->models->get_sort_spec->{$_}->{title} ) } keys %column_defs;

# Custom variables
my %cvar_column_defs = map {
my $cfg = $_;
(('cvar_' . $cfg->name) => {
sub => sub { my $var = $_[0]->cvar_by_name($cfg->name); $var ? $var->value_as_text : '' },
text => $cfg->description,
visible => $self->include_cvars->{ $cfg->name } ? 1 : 0,
})
} @{ $self->includeable_cvar_configs };

push @columns, map { 'cvar_' . $_->name } @{ $self->includeable_cvar_configs };
%column_defs = (%column_defs, %cvar_column_defs);

my @cvar_column_form_names = ('_include_cvars_from_form', map { "include_cvars_" . $_->name } @{ $self->includeable_cvar_configs });

$report->set_options(
std_column_visibility => 1,
controller_class => 'Project',
output_format => 'HTML',
title => $::locale->text('Projects'),
allow_pdf_export => 1,
allow_csv_export => 1,
);
$report->set_columns(%column_defs);
$report->set_column_order(@columns);
$report->set_export_options(qw(list filter), @cvar_column_form_names);
$report->set_options_from_form;
$self->models->disable_plugin('paginated') if $report->{options}{output_format} =~ /^(pdf|csv)$/i;
$self->models->set_report_generator_sort_options(report => $report, sortable_columns => \@sortable);
$report->set_options(
raw_top_info_text => $self->render('project/report_top', { output => 0 }),
raw_bottom_info_text => $self->render('project/report_bottom', { output => 0 }),
);
}

sub init_models {
my ($self) = @_;

SL::Controller::Helper::GetModels->new(
controller => $self,
sorted => {
_default => {
by => 'projectnumber',
dir => 1,
},
customer => t8('Customer'),
description => t8('Description'),
projectnumber => t8('Project Number'),
project_type => t8('Project Type'),
project_status => t8('Project Status'),
customer_and_description => 1,
},
with_objects => [ 'customer', 'project_status', 'project_type' ],
);
}

sub make_filter_summary {
my ($self) = @_;

my $filter = $::form->{filter} || {};
my @filter_strings;

my @filters = (
[ $filter->{"projectnumber:substr::ilike"}, t8('Project Number') ],
[ $filter->{"description:substr::ilike"}, t8('Description') ],
[ $filter->{customer}{"name:substr::ilike"}, t8('Customer') ],
[ $filter->{"project_type_id"}, t8('Project Type'), sub { SL::DB::Manager::ProjectType->find_by(id => $filter->{"project_type_id"})->description } ],
[ $filter->{"project_status_id"}, t8('Project Status'), sub { SL::DB::Manager::ProjectStatus->find_by(id => $filter->{"project_status_id"})->description } ],
);

my @flags = (
[ $filter->{active} eq 'active', $::locale->text('Active') ],
[ $filter->{active} eq 'inactive', $::locale->text('Inactive') ],
[ $filter->{valid} eq 'valid', $::locale->text('Valid') ],
[ $filter->{valid} eq 'invalid', $::locale->text('Invalid') ],
[ $filter->{orphaned}, $::locale->text('Orphaned') ],
);

for (@flags) {
push @filter_strings, "$_->[1]" if $_->[0];
}
for (@filters) {
push @filter_strings, "$_->[1]: " . ($_->[2] ? $_->[2]->() : $_->[0]) if $_->[0];
}

$self->{filter_summary} = join ', ', @filter_strings;
}

sub setup_edit_action_bar {
my ($self, %params) = @_;

my $is_new = !$self->project->id;

for my $bar ($::request->layout->get('actionbar')) {
$bar->add(
combobox => [
action => [
t8('Save'),
submit => [ '#form', { action => 'Project/' . ($is_new ? 'create' : 'update') } ],
accesskey => 'enter',
],
action => [
t8('Save as new'),
submit => [ '#form', { action => 'Project/create' }],
disabled => $is_new ? t8('The object has not been saved yet.') : undef,
],
], # end of combobox "Save"

action => [
t8('Delete'),
submit => [ '#form', { action => 'Project/destroy' } ],
confirm => $::locale->text('Do you really want to delete this object?'),
disabled => $is_new ? t8('This object has not been saved yet.')
: $self->project->is_used ? t8('This object has already been used.')
: undef,
],

link => [
t8('Abort'),
link => $params{callback} || $self->url_for(action => 'list'),
],
);
}
}

sub setup_list_action_bar {
my ($self, %params) = @_;

for my $bar ($::request->layout->get('actionbar')) {
$bar->add(
action => [
t8('Update'),
submit => [ '#search_form', { action => 'Project/list' } ],
accesskey => 'enter',
],
link => [
t8('Add'),
link => $self->url_for(action => 'new'),
],
);
}
}

1;
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