X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fp5-CGI-Ex;a=blobdiff_plain;f=lib%2FCGI%2FEx%2FApp.pm;h=29483ccc1302ea6074bd824c510ff79861c1907b;hp=34fdf11c9222cb40a27a8ed1666bf0b0a6944c5c;hb=6c57b3331d84010b9e2031f8e3c8937c3117e8fc;hpb=83f0c6a9aaf9bc520cef93b958d51a5d85e8999c

diff --git a/lib/CGI/Ex/App.pm b/lib/CGI/Ex/App.pm
index 34fdf11..29483cc 100644
--- a/lib/CGI/Ex/App.pm
+++ b/lib/CGI/Ex/App.pm
@@ -2,7 +2,7 @@ package CGI::Ex::App;
 
 ###----------------------------------------------------------------###
 #  See the perldoc in CGI/Ex/App.pod
-#  Copyright 2006 - Paul Seamons                                     #
+#  Copyright 2007 - Paul Seamons                                     #
 #  Distributed under the Perl Artistic License without warranty      #
 ###----------------------------------------------------------------###
 
@@ -10,7 +10,7 @@ use strict;
 use vars qw($VERSION);
 
 BEGIN {
-    $VERSION = '2.06';
+    $VERSION = '2.11';
 
     Time::HiRes->import('time') if eval {require Time::HiRes};
     eval {require Scalar::Util};
@@ -122,6 +122,19 @@ sub nav_loop {
         ### 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 = $ENV{'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);
 
@@ -182,10 +195,21 @@ sub path {
     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_info
+        if (my $info = $ENV{'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;
@@ -205,6 +229,11 @@ sub path {
     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'} ||= [];
@@ -674,9 +703,34 @@ sub stash {
     return $self->{'stash'} ||= {};
 }
 
+sub clear_app {
+    my $self = shift;
+
+    delete @{ $self }{qw(
+        cgix
+        vob
+        form
+        cookies
+        stash
+        path
+        path_i
+        history
+        __morph_lineage_start_index
+        __morph_lineage
+        hash_errors
+        hash_fill
+        hash_swap
+        hash_common
+    )};
+
+    return $self;
+}
+
 ###----------------------------------------------------------------###
 ### default hook implementations
 
+sub path_info_map { }
+
 sub run_step {
     my $self = shift;
     my $step = shift;
@@ -770,12 +824,15 @@ 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;
@@ -783,6 +840,13 @@ sub swap_template {
 
 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) = @_;
 
@@ -802,14 +866,9 @@ sub pre_step   { 0 } # success indicates we handled step (don't continue step or
 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 || '';
@@ -831,6 +890,11 @@ sub name_module {
     };
 }
 
+sub name_step {
+    my ($self, $step) = @_;
+    return $step;
+}
+
 sub file_print {
     my $self = shift;
     my $step = shift;
@@ -849,15 +913,27 @@ sub file_val {
     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|/$| }
+
+    if (@$abs > 1) {
+        foreach my $_abs (@$abs) {
+            my $path = $_abs . $base_dir . $module . $_step;
+            return $path if -e $path;
+        }
+    }
 
-    return $abs . $base_dir . $module . $_step;
+    return $abs->[0] . $base_dir . $module . $_step;
 }
 
 sub info_complete {
@@ -1025,18 +1101,18 @@ sub base_dir_abs {
     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 {