use vars qw($VERSION);
BEGIN {
- $VERSION = '2.07';
+ $VERSION = '2.15';
Time::HiRes->import('time') if eval {require Time::HiRes};
eval {require Scalar::Util};
$self->{'_time'} = time;
eval {
- ### allow for authentication
- my $ref = $self->require_auth;
- if ($ref && ! ref $ref) {
- return $self if ! $self->get_valid_auth;
- }
-
### a chance to do things at the very beginning
return $self if ! $self->{'_no_pre_navigate'} && $self->pre_navigate;
### allow for an early return
return if $self->pre_loop($path); # a true value means to abort the navigate
- my $req_auth = ref($self->require_auth) ? $self->require_auth : undef;
-
### iterate on each step of the path
foreach ($self->{'path_i'} ||= 0;
$self->{'path_i'} <= $#$path;
$step = $1; # untaint
### allow for per-step authentication
- if ($req_auth
- && $req_auth->{$step}
- && ! $self->get_valid_auth) {
- return;
+ if (! $self->is_authed) {
+ my $req = $self->run_hook('require_auth', $step, 1);
+ if (ref($req) ? $req->{$step} : $req) { # in the hash - or true
+ return if ! $self->get_valid_auth;
+ }
}
### allow for becoming another package (allows for some steps in external files)
$self->morph($step);
+ ### allow for mapping path_info pieces to form elements
+ if (my $info = $self->path_info) {
+ my $maps = $self->run_hook('path_info_map', $step) || [];
+ croak 'Usage: sub path_info_map { [[qr{/path_info/(\w+)}, "keyname"]] }'
+ if ! UNIVERSAL::isa($maps, 'ARRAY') || (@$maps && ! UNIVERSAL::isa($maps->[0], 'ARRAY'));
+ foreach my $map (@$maps) {
+ my @match = $info =~ $map->[0];
+ next if ! @match;
+ $self->form->{$map->[$_]} = $match[$_ - 1] foreach grep {! defined $self->form->{$map->[$_]}} 1 .. $#$map;
+ last;
+ }
+ }
+
### run the guts of the step
my $handled = $self->run_hook('run_step', $step);
if (! $self->{'path'}) {
my $path = $self->{'path'} = []; # empty path
- my $step = $self->form->{ $self->step_key };
- $step = lc($1) if ! $step && $ENV{'PATH_INFO'} && $ENV{'PATH_INFO'} =~ m|^/(\w+)|;
+ ### add initial items to the form hash from path_info5B
+ if (my $info = $self->path_info) {
+ my $maps = $self->path_info_map_base || [];
+ croak 'Usage: sub path_info_map_base { [[qr{/path_info/(\w+)}, "keyname"]] }'
+ if ! UNIVERSAL::isa($maps, 'ARRAY') || (@$maps && ! UNIVERSAL::isa($maps->[0], 'ARRAY'));
+ foreach my $map (@$maps) {
+ my @match = $info =~ $map->[0];
+ next if ! @match;
+ $self->form->{$map->[$_]} = $match[$_ - 1] foreach grep {! defined $self->form->{$map->[$_]}} 1 .. $#$map;
+ last;
+ }
+ }
### make sure the step is valid
+ my $step = $self->form->{$self->step_key};
if (defined $step) {
if ($step =~ /^_/) { # can't begin with _
$self->stash->{'forbidden_step'} = $step;
return $self->{'path'};
}
+sub path_info_map_base {
+ my $self = shift;
+ return [[qr{/(\w+)}, $self->step_key]];
+}
+
sub set_path {
my $self = shift;
my $path = $self->{'path'} ||= [];
$note .= ' - {}';
} elsif (ref($resp) eq 'ARRAY' && ! @$resp) {
$note .= ' - []';
+ } elsif (! defined $resp) {
+ $note .= ' - undef';
} elsif (! ref $resp || ! $all) {
my $max = $self->{'history_max'} || 30;
if (length($resp) > $max) {
my ($self, $args) = @_;
$self = $self->new($args) if ! ref $self;
+ if ($self->can('require_auth') != \&CGI::Ex::App::require_auth) {
+ require Carp;
+ Carp::croak("The default navigate_authenticated method was called but the default require_auth method has been overwritten - aborting");
+ }
$self->require_auth(1);
return $self->navigate;
sub require_auth {
my $self = shift;
- $self->{'require_auth'} = shift if @_ == 1;
- return $self->{'require_auth'};
+ $self->{'require_auth'} = shift if @_ == 1 && (! defined($_[0]) || ref($_[0]) || $_[0] =~ /^[01]$/);
+ return $self->{'require_auth'} || 0;
}
sub is_authed { shift->auth_data }
my $self = shift;
return 1 if $self->is_authed;
- ### augment the args with sensible defaults
my $args = $self->auth_args;
+
+ ### allow passed in args
+ if (my $extra = shift) {
+ $args = {%$args, %$extra};
+ }
+
+ ### augment the args with sensible defaults
+ $args->{'script_name'} ||= $self->script_name;
+ $args->{'path_info'} ||= $self->path_info;
$args->{'cgix'} ||= $self->cgix;
$args->{'form'} ||= $self->form;
$args->{'cookies'} ||= $self->cookies;
$args->{'cleanup_user'} ||= sub { my ($auth, $user) = @_; $self->cleanup_user( $user, $auth) };
$args->{'login_print'} ||= sub {
my ($auth, $template, $hash) = @_;
- my $out = $self->run_hook('swap_template', '__login', $template, $hash);
- $self->run_hook('fill_template', '__login', \$out, $hash);
- $self->run_hook('print_out', '__login', $out);
+ my $step = '__login';
+ my $hash_base = $self->run_hook('hash_base', $step) || {};
+ my $hash_comm = $self->run_hook('hash_common', $step) || {};
+ my $hash_swap = $self->run_hook('hash_swap', $step) || {};
+ my $swap = {%$hash_base, %$hash_comm, %$hash_swap, %$hash};
+
+ my $out = $self->run_hook('swap_template', $step, $template, $swap);
+ $self->run_hook('fill_template', $step, \$out, $hash);
+ $self->run_hook('print_out', $step, \$out);
};
require CGI::Ex::Auth;
###----------------------------------------------------------------###
### a few standard base accessors
+sub script_name { shift->{'script_name'} || $ENV{'SCRIPT_NAME'} || $0 }
+
+sub path_info { shift->{'path_info'} || $ENV{'PATH_INFO'} || '' }
+
+sub cgix {
+ my $self = shift;
+ $self->{'cgix'} = shift if @_ == 1;
+ return $self->{'cgix'} ||= do {
+ require CGI::Ex;
+ CGI::Ex->new; # return of the do
+ };
+}
+
sub form {
my $self = shift;
$self->{'form'} = shift if @_ == 1;
return $self->{'cookies'} ||= $self->cgix->get_cookies;
}
-sub cgix {
- my $self = shift;
- $self->{'cgix'} = shift if @_ == 1;
- return $self->{'cgix'} ||= do {
- require CGI::Ex;
- CGI::Ex->new; # return of the do
- };
-}
-
sub vob {
my $self = shift;
$self->{'vob'} = shift if @_ == 1;
###----------------------------------------------------------------###
### default hook implementations
+sub path_info_map { }
+
sub run_step {
my $self = shift;
my $step = shift;
my $out = $self->run_hook('swap_template', $step, $file, $swap);
$self->run_hook('fill_template', $step, \$out, $fill);
-
- $self->run_hook('print_out', $step, $out);
+ $self->run_hook('print_out', $step, \$out);
}
sub print_out {
my ($self, $step, $out) = @_;
$self->cgix->print_content_type;
- print $out;
+ print ref($out) ? $$out : $out;
}
sub swap_template {
my $args = $self->run_hook('template_args', $step);
my $copy = $self;
eval {require Scalar::Util; Scalar::Util::weaken($copy)};
- $args->{'INCLUDE_PATH'} ||= sub { $copy->base_dir_abs || die "Could not find base_dir_abs while looking for template INCLUDE_PATH on step \"$step\"" };
-
- require CGI::Ex::Template;
- my $t = CGI::Ex::Template->new($args);
+ $args->{'INCLUDE_PATH'} ||= sub {
+ my $dir = $copy->base_dir_abs || die "Could not find base_dir_abs while looking for template INCLUDE_PATH on step \"$step\"";
+ $dir = $dir->() if UNIVERSAL::isa($dir, 'CODE');
+ return $dir;
+ };
+ my $t = $self->template_obj($args);
my $out = '';
+
$t->process($file, $swap, \$out) || die $t->error;
return $out;
sub template_args { {} }
+sub template_obj {
+ my ($self, $args) = @_;
+
+ require CGI::Ex::Template;
+ my $t = CGI::Ex::Template->new($args);
+}
+
sub fill_template {
my ($self, $step, $outref, $fill) = @_;
sub skip { 0 } # success indicates to skip the step (and continue loop)
sub prepare { 1 } # failure means show step
sub finalize { 1 } # failure means show step
-sub post_print { 0 } # success indicates we handled step (don't continue loop)
+sub post_print { 0 }
sub post_step { 0 } # success indicates we handled step (don't continue step or loop)
-sub name_step {
- my ($self, $step) = @_;
- return $step;
-}
-
sub morph_package {
my $self = shift;
my $step = shift || '';
return $self->{'name_module'} ||= do {
# allow for cgi-bin/foo or cgi-bin/foo.pl to resolve to "foo"
- my $script = $ENV{'SCRIPT_NAME'} || $0;
+ my $script = $self->script_name;
$script =~ m/ (\w+) (?:\.\w+)? $/x || die "Couldn't determine module name from \"name_module\" lookup ($step)";
$1; # return of the do
};
}
+sub name_step {
+ my ($self, $step) = @_;
+ return $step;
+}
+
sub file_print {
my $self = shift;
my $step = shift;
my $self = shift;
my $step = shift;
- my $abs = $self->base_dir_abs || return {};
+ ### determine the path to begin looking for files - allow for an arrayref
+ my $abs = $self->base_dir_abs || [];
+ $abs = $abs->() if UNIVERSAL::isa($abs, 'CODE');
+ $abs = [$abs] if ! UNIVERSAL::isa($abs, 'ARRAY');
+ return {} if @$abs == 0;
+
my $base_dir = $self->base_dir_rel;
my $module = $self->run_hook('name_module', $step);
- my $_step = $self->run_hook('name_step', $step);
+ my $_step = $self->run_hook('name_step', $step) || die "Missing name_step";
$_step .= '.'. $self->ext_val if $_step !~ /\.\w+$/;
- foreach ($abs, $base_dir, $module) { $_ .= '/' if length($_) && ! m|/$| }
+ foreach (@$abs, $base_dir, $module) { $_ .= '/' if length($_) && ! m|/$| }
- return $abs . $base_dir . $module . $_step;
+ if (@$abs > 1) {
+ foreach my $_abs (@$abs) {
+ my $path = $_abs . $base_dir . $module . $_step;
+ return $path if -e $path;
+ }
+ }
+
+ return $abs->[0] . $base_dir . $module . $_step;
}
sub info_complete {
my $copy = $self;
eval {require Scalar::Util; Scalar::Util::weaken($copy)};
my $hash = {
- script_name => $ENV{'SCRIPT_NAME'} || $0,
- path_info => $ENV{'PATH_INFO'} || '',
+ script_name => $copy->script_name,
+ path_info => $copy->path_info,
js_validation => sub { $copy->run_hook('js_validation', $step, shift) },
form_name => sub { $copy->run_hook('form_name', $step) },
$self->step_key => $step,
return $self->{'base_dir_abs'} || '';
}
-sub ext_val {
- my $self = shift;
- $self->{'ext_val'} = shift if $#_ != -1;
- return $self->{'ext_val'} || 'val';
-}
-
sub ext_print {
my $self = shift;
$self->{'ext_print'} = shift if $#_ != -1;
return $self->{'ext_print'} || 'html';
}
+sub ext_val {
+ my $self = shift;
+ $self->{'ext_val'} = shift if $#_ != -1;
+ return $self->{'ext_val'} || 'val';
+}
+
### where to find the javascript files
### default to using this script as a handler
sub js_uri_path {
my $self = shift;
- my $script = $ENV{'SCRIPT_NAME'} || return '';
+ my $script = $self->script_name;
my $js_step = $self->js_step;
return ($self->can('path') == \&CGI::Ex::App::path)
? $script .'/'. $js_step # try to use a cache friendly URI (if path is our own)
my $self = shift;
### make sure path info looks like /js/CGI/Ex/foo.js
- my $file = $self->form->{'js'} || $ENV{'PATH_INFO'} || '';
+ my $file = $self->form->{'js'} || $self->path_info;
$file = ($file =~ m!^(?:/js/|/)?(\w+(?:/\w+)*\.js)$!) ? $1 : '';
$self->cgix->print_js($file);