[Koha-patches] [PATCH 4/5] [4/5] Enhancement Bug 4444: Centralize Code Handling Perl Dependencies

Chris Nighswonger cnighswonger at foundations.edu
Sun May 16 00:13:14 CEST 2010


Porting install.pl over to use C4::Installer::PerlModules
---
 installer/install.pl                               |  148 ++++----------------
 .../prog/en/modules/installer/step1.tmpl           |   39 ++----
 2 files changed, 42 insertions(+), 145 deletions(-)

diff --git a/installer/install.pl b/installer/install.pl
index 80df97f..437d03f 100755
--- a/installer/install.pl
+++ b/installer/install.pl
@@ -4,16 +4,15 @@ use strict;
 use warnings;
 use diagnostics;
 
-# use Install;
 use InstallAuth;
+use CGI;
+use IPC::Cmd;
+
 use C4::Context;
 use C4::Output;
 use C4::Languages qw(getAllLanguages getTranslatedLanguages);
 use C4::Installer;
 
-use CGI;
-use IPC::Cmd;
-
 my $query = new CGI;
 my $step  = $query->param('step');
 
@@ -57,126 +56,35 @@ if ( $step && $step == 1 ) {
     #Checking ALL perl Modules and services needed are installed.
     #Whenever there is an error, adding a report to the page
     $template->param( language => 1 );
-    my $problem;
+    $template->param( 'checkmodule' => 1 ); # we start with the assumption that there are no problems and set this to 0 if there are
 
     unless ( $] >= 5.006001 ) {    # Bug 179
-        $template->param( "problems" => 1, "perlversion" => 1 );
-        $problem = 1;
-    }
-
-    # We could here use a special find
-    my @missing = ();
-    unless ( eval { require ZOOM } ) {
-        push @missing, { name => "ZOOM" };
-    }
-    unless ( eval { require YAML::Syck } ) {
-        push @missing, { name => "YAML::Syck" };
-    }
-    unless ( eval { require LWP::Simple } ) {
-        push @missing, { name => "LWP::Simple" };
-    }
-    unless ( eval { require XML::Simple } ) {
-        push @missing, { name => "XML::Simple" };
-    }
-    unless ( eval { require MARC::File::XML } ) {
-        push @missing, { name => "MARC::File::XML" };
-    }
-    unless ( eval { require MARC::File::USMARC } ) {
-        push @missing, { name => "MARC::File::USMARC" };
-    }
-    unless ( eval { require DBI } ) {
-        push @missing, { name => "DBI" };
-    }
-    unless ( eval { require Date::Manip } ) {
-        push @missing, { name => "Date::Manip" };
-    }
-    unless ( eval { require DBD::mysql } ) {
-        push @missing, { name => "DBD::mysql" };
-    }
-    unless ( eval { require HTML::Template::Pro } ) {
-        push @missing, { name => "HTML::Template::Pro" };
-    }
-    unless ( eval { require Date::Calc } ) {
-        push @missing, { name => "Date::Calc" };
-    }
-    unless ( eval { require Digest::MD5 } ) {
-        push @missing, { name => "Digest::MD5" };
-    }
-    unless ( eval { require MARC::Record } ) {
-        push @missing, { name => "MARC::Record" };
-    }
-    unless ( eval { require Mail::Sendmail } ) {
-        push @missing, { name => "Mail::Sendmail", usagemail => 1 };
-    }
-    unless ( eval { require List::MoreUtils } ) {
-        push @missing, { name => "List::MoreUtils" };
-    }
-    unless ( eval { require XML::RSS } ) {
-        push @missing, { name => "XML::RSS" };
-    }
-    unless ( eval { require CGI::Carp } ) {
-        push @missing, { name => "CGI::Carp" };
+        $template->param( problems => 1, perlversion => 1, checkmodule => 0 );
     }
 
+    my $perl_modules = C4::Installer::PerlModules->new;
+    $perl_modules->version_info;
 
-# The following modules are not mandatory, depends on how the library want to use Koha
-    unless ( eval { require PDF::API2 } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing, { name => "PDF::API2", usagebarcode => 1 };
-        }
-    }
-    unless ( eval { require GD::Barcorde } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing,
-              { name => "GD::Barcode", usagebarcode => 1, usagespine => 1 };
-        }
-    }
-    unless ( eval { require GD } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing,
-              { name => "GD", usagepatronimages => 1 };
-        }
-    }
-    unless ( eval { require Graphics::Magick } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing,
-              { name => "Graphics::Magick", usagepatroncards => 1 };
-        }
-    }
-    unless ( eval { require Data::Random } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing, { name => "Data::Random", usagebarcode => 1 };
-        }
-    }
-    unless ( eval { require PDF::Reuse::Barcode } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing, { name => "PDF::Reuse::Barcode", usagebarcode => 1 };
-        }
-    }
-    unless ( eval { require PDF::Report } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing, { name => "PDF::Report", usagebarcode => 1 };
-        }
-    }
-    unless ( eval { require Algorithm::CheckDigits } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing, { name => "Algorithm::CheckDigits", usagebarcode => 1 };
-        }
-    }
-    unless ( eval { require GD::Barcode::UPCE } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing, { name => "GD::Barcode::UPCE", usagepine => 1 };
-        }
-    }
-    unless ( eval { require Net::LDAP } ) {
-        if ( $#missing >= 0 ) {   # only when $#missing >= 0 so this isn't fatal
-            push @missing, { name => "Net::LDAP", usageLDAP => 1 };
+    my $modules = $perl_modules->get_attr('missing_pm');
+    if (scalar(@$modules)) {
+        my @components = ();
+        my $checkmodule = 1;
+        foreach (@$modules) {
+            my ($module, $stats) = each %$_;
+            $checkmodule = 0 if $stats->{'required'};
+            push(
+                @components,
+                {
+                    name    => $module,
+                    version => $stats->{'min_ver'},
+                    require => $stats->{'required'},
+                    usage   => $stats->{'usage'},
+                }
+            );
         }
+        @components = sort {$a->{'name'} cmp $b->{'name'}} @components;
+        $template->param( missing_modules => \@components, checkmodule => $checkmodule );
     }
-    $template->param( missings => \@missing ) if ( scalar(@missing) > 0 );
-    $template->param( 'checkmodule' => 1 )
-      unless ( scalar(@missing) && $problem );
-
 }
 elsif ( $step && $step == 2 ) {
 #
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/installer/step1.tmpl b/koha-tmpl/intranet-tmpl/prog/en/modules/installer/step1.tmpl
index 3226622..23ecb65 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/installer/step1.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/installer/step1.tmpl
@@ -31,32 +31,19 @@ listed, please inform your systems administrator.</p>
 <!--/TMPL_UNLESS-->
 <!--TMPL_IF Name="language"-->
   <!--TMPL_UNLESS Name="checkmodule"-->
-  <!--TMPL_IF Name="missing"-->
-  <p>Some perl modules are missing.<br />
+  <!--TMPL_IF Name="missing_modules"-->
+  <p>Some perl modules are missing. Modules in red <b>must</b> be installed before you may continue.<br />
   <ul>
-  <!--TMPL_LOOP Name="missing"-->
+  <!--TMPL_LOOP Name="missing_modules"-->
+    <!--TMPL_IF Name="require"-->
+    <li style="color:#FF0000;font-weight:bold;"><!--TMPL_VAR Name="name"-->
+    <!-- TMPL_ELSE -->
     <li><!--TMPL_VAR Name="name"-->
-    <!--TMPL_IF Name="usagemail"-->
-      <br /> This module is used whenever Koha has to send email.
-    <!--TMPL_ELSIF Name="usagebarcode"-->
-      <br /> This module is needed if you intend to print barcodes.
-    <!--TMPL_ELSIF Name="usagespine"-->
-      <br /> This module is needed if you intend to print spine labels.
-    <!--TMPL_ELSIF Name="usageLDAP"-->
-      <br /> This module is needed if you intend to use LDAP for authentication.
-    <!--TMPL_ELSIF Name="usagepatronimages"-->
-      <br /> This module is needed if you intend to use patron images.
-    <!--TMPL_ELSIF Name="usagepatroncards"-->
-      <br /> This module is needed if you intend to use the patron card creator.
     <!--/TMPL_IF-->
+      <br /> Version: <!--TMPL_VAR Name="version"-->
+      <br /> Usage: <!--TMPL_VAR Name="usage"-->
     </li>
   <!--/TMPL_LOOP-->
-  Please consider installing these modules before continuing.
-  <pre>
-  <!--TMPL_LOOP Name="missing"-->
-    perl -MCPAN -e "install <!--TMPL_VAR Name="name"-->";
-  <!--/TMPL_LOOP-->
-  </pre>
   <!--/TMPL_IF-->
   <!--TMPL_IF Name="problems"-->
   <p>I encountered some problems.</p>
@@ -68,13 +55,15 @@ listed, please inform your systems administrator.</p>
    </ul>
   <!--/TMPL_IF-->
   <!--/TMPL_UNLESS-->
-  <!--TMPL_IF Name="checkmodule"-->
 <form name="checkmodules" action="install.pl">
-<p> All dependencies installed.
-</p>
+<!--TMPL_IF Name="checkmodule"-->
 <input type="hidden" name="step" value="2" />
+<p> All dependencies installed.</p>
 <p>Please click next to continue <input value="Next &gt;&gt;" type="submit" /></p>
+<!-- TMPL_ELSE -->
+<input type="hidden" name="step" value="1" />
+<p>Click to recheck dependencies <input value="Recheck" type="submit" /></p>
+<!--/TMPL_IF-->
 </form>
-  <!--/TMPL_IF-->
 <!--/TMPL_IF-->
 <!-- TMPL_INCLUDE name="intranet-bottom.inc" -->
-- 
1.7.0.4




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