selfforum-cgi/shared/Template/Posting.pm

   1 package Template::Posting;
   2
   3 ################################################################################
   4 #                                                                              #
   5 # File:        shared/Template/Posting.pm                                      #
   6 #                                                                              #
   7 # Authors:     Andre Malo       <nd@o3media.de>, 2001-06-16                    #
   8 #                                                                              #
   9 # Description: show HTML formatted posting                                     #
  10 #                                                                              #
  11 ################################################################################
  12
  13 use strict;
  14 use vars qw(
  15   @EXPORT
  16   $VERSION
  17 );
  18
  19 use Encode::Posting;
  20 use Encode::Plain; $Encode::Plain::utf8 = 1;
  21 use Id;
  22 use Lock qw(:READ);
  23 use Posting::_lib qw(
  24   get_message_node
  25   get_message_header
  26   get_message_body
  27   parse_single_thread
  28   parse_xml_file
  29   hr_time
  30 );
  31 use Posting::Cache;
  32 use Template;
  33 use Template::_conf;
  34 use Template::_query;
  35 use Template::_thread;
  36
  37 use XML::DOM;
  38
  39 ################################################################################
  40 #
  41 # Version check
  42 #
  43 $VERSION = do { my @r =(q$Revision$ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
  44
  45 ################################################################################
  46 #
  47 # Export
  48 #
  49 use base qw(Exporter);
  50 @EXPORT = qw(
  51   print_posting_as_HTML
  52   message_as_HTML
  53 );
  54
  55 ### print_posting_as_HTML () ###################################################
  56 #
  57 # print HTML formatted Posting to STDOUT
  58 #
  59 # Params: $threadpath - /path/to/thread_files
  60 #         $tempfile   - template file
  61 #         $param      - Hash-Reference (see doc for details)
  62 #
  63 # Return: -none-
  64 #
  65 sub print_posting_as_HTML ($$$) {
  66   my ($threadpath, $tempfile, $param) = @_;
  67
  68   my $template = new Template $tempfile;
  69   my $assign = $param -> {assign};
  70
  71   my $view = get_view_params ({
  72     adminDefault => $param -> {adminDefault}
  73   });
  74
  75   my ($xmlfile, $locked, $xml) = ($threadpath.'t'.$param -> {thread}.'.xml', 0);
  76
  77   unless (($locked = lock_file ($xmlfile)) and ($xml = parse_xml_file ($xmlfile))) {
  78     violent_unlock_file ($xmlfile);
  79     print ${$template -> scrap (
  80       $assign -> {errorDoc},
  81       { $assign -> {errorText} => $template -> insert (
  82           $assign -> {(defined $locked)
  83             ? 'occupied'
  84             : 'notAvailable'
  85           })
  86       }
  87     )};
  88   }
  89   else {
  90     violent_unlock_file ($xmlfile) unless (unlock_file($xmlfile));
  91
  92     my ($mnode, $tnode) = get_message_node ($xml, 't'.$param -> {thread}, 'm'.$param -> {posting});
  93
  94     unless ($mnode and not $mnode->getAttribute('invisible')) {
  95       print ${$template -> scrap (
  96         $assign -> {errorDoc},
  97         { $assign -> {errorText} => $template -> insert ($assign -> {'notAvailable'}) }
  98       )};
  99     }
 100     else {
 101       my $pnode = $mnode -> getParentNode;
 102       my $header = get_message_header ($mnode);
 103       my $msg = parse_single_thread ($tnode, $param -> {showDeleted}, $view -> {sortedMsg});
 104       my $pheader = ($pnode -> getNodeName eq 'Message')?get_message_header ($pnode):{};
 105
 106       my $formdata = $param -> {form} -> {data};
 107       my $formact = $param -> {form} -> {action};
 108
 109       my $body = get_message_body ($xml, 'm'.$param -> {posting});
 110
 111       my $text = message_field (
 112         $body,
 113         { quoteChars => plain($view -> {quoteChars}),
 114           quoting    => $view -> {quoting},
 115           startCite  => ${$template -> scrap ($assign -> {startCite})},
 116           endCite    => ${$template -> scrap ($assign -> {endCite})}
 117         }
 118       );
 119
 120       my $area = answer_field (
 121         $body,
 122         { quoteArea  => 1,
 123           quoteChars => plain($view -> {quoteChars}),
 124           messages   => $param -> {messages}
 125         }
 126       );
 127
 128       my $pars = {};
 129
 130       $pars -> {$formdata -> {$_} -> {assign} -> {name}} = plain($formdata -> {$_} -> {name})
 131         for (qw(
 132           posterBody
 133           uniqueID
 134           followUp
 135           quoteChar
 136           userID
 137           posterName
 138           posterEmail
 139           posterURL
 140           posterImage
 141           )
 142         );
 143
 144       my $cgi = $param -> {cgi};
 145
 146       my $tpar = {
 147         thread   => $param -> {thread},
 148         template => $param -> {tree},
 149         start    => $param -> {posting},
 150         cgi      => $cgi
 151       };
 152
 153       my $parent_pars;
 154
 155       $parent_pars = {
 156         $assign->{parentTitle} => plain(defined $pheader->{subject}  ? $pheader->{subject}  : ''),
 157         $assign->{parentCat}   => plain(defined $pheader->{category} ? $pheader->{category} : ''),
 158         $assign->{parentName}  => plain(defined $pheader->{name}     ? $pheader->{name}     : ''),
 159         $assign->{parentTime}  => plain(hr_time($pheader->{time})),
 160         $assign->{parentLink}  => query_string (
 161           { $cgi -> {thread} => $param -> {thread},
 162             $cgi -> {posting} => ($pnode -> getAttribute ('id') =~ /(\d+)/)[0]
 163           })
 164       } if (%$pheader);
 165
 166       $|++;
 167       print ${$template -> scrap (
 168         $assign->{mainDoc},
 169         { $assign->{name}                            => plain(defined $header->{name}  ? $header->{name}  : ''),
 170           $assign->{email}                           => plain(defined $header->{email} ? $header->{email} : ''),
 171           $assign->{home}                            => plain(defined $header->{home}  ? $header->{home}  : ''),
 172           $assign->{image}                           => plain(defined $header->{image} ? $header->{image} : ''),
 173           $assign->{time}                            => plain(hr_time($header->{time})),
 174           $assign->{message}                         => $text,
 175           $assign->{messageTitle}                    => plain(defined $header->{subject}  ? $header->{subject}  : ''),
 176           $assign->{messageCat}                      => plain(defined $header->{category} ? $header->{category} : ''),
 177           $param->{tree}->{main}                     => html_thread ($msg, $template, $tpar),
 178           $formact->{post}->{assign}                 => $formact->{post}->{url},
 179           $formact->{vote}->{assign}                 => $formact->{vote}->{url},
 180           $formdata->{posterBody}->{assign}->{value} => $area,
 181           $formdata->{uniqueID}  ->{assign}->{value} => plain(unique_id),
 182           $formdata->{followUp}  ->{assign}->{value} => plain($param -> {thread}.';'.$param -> {posting}),
 183           $formdata->{quoteChar} ->{assign}->{value} => "&#255;".plain(defined $view -> {quoteChars} ? $view -> {quoteChars} : ''),
 184           $formdata->{userID}    ->{assign}->{value} => '',
 185           $assign->{firsttime}                       => $param->{firsttime} ? $param->{firsttime} : '',
 186           $assign->{voted}                           => $param->{voted} ? $param->{voted} : ''
 187         },
 188         $pars,
 189         $parent_pars
 190       )};
 191
 192       # all output done
 193       #
 194       close STDOUT;
 195
 196       if ($param->{firsttime}) {
 197         my $cache = new Posting::Cache ($param->{cachepath});
 198         $cache -> add_view (
 199           { thread  => $param -> {thread},
 200             posting => $param -> {posting}
 201           }
 202         );
 203       }
 204     }
 205   }
 206
 207   return;
 208 }
 209
 210 ### message_as_HTML () #########################################################
 211 #
 212 # create HTML String for the Messagetext
 213 #
 214 # Params: $xml      - XML::DOM::Document object
 215 #         $template - Template object
 216 #         $param    - Hash reference
 217 #                     (assign, posting, quoteChars, quoting)
 218 #
 219 # Return: HTML String
 220 #
 221 sub message_as_HTML ($$$) {
 222   my ($xml, $template, $param) = @_;
 223
 224   my $assign = $param -> {assign};
 225   my $body = get_message_body ($xml, $param -> {posting});
 226
 227   my $text = message_field (
 228     $body,
 229     { quoteChars => plain ($param -> {quoteChars}),
 230       quoting    => $param -> {quoting},
 231       startCite  => ${$template -> scrap ($assign -> {startCite})},
 232       endCite    => ${$template -> scrap ($assign -> {endCite})}
 233     }
 234   );
 235
 236   # return
 237   $text;
 238 }
 239
 240 # keep 'require' happy
 241 1;
 242
 243 #
 244 #
 245 ### end of Template::Posting ###################################################