]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki.pm
add news item for ikiwiki 2.64
[git.ikiwiki.info.git] / IkiWiki.pm
index c14124f79f221fdd638d6f781b205e87bd6193a0..4e4da11c5a016daa9d04c0b6ee04df7f786a14a7 100644 (file)
@@ -13,7 +13,8 @@ use open qw{:utf8 :std};
 
 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
            %pagestate %renderedfiles %oldrenderedfiles %pagesources
 
 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
            %pagestate %renderedfiles %oldrenderedfiles %pagesources
-           %destsources %depends %hooks %forcerebuild $gettext_obj};
+           %destsources %depends %hooks %forcerebuild $gettext_obj
+           %loaded_plugins};
 
 use Exporter q{import};
 our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
 
 use Exporter q{import};
 our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
@@ -32,65 +33,385 @@ memoize("abs2rel");
 memoize("pagespec_translate");
 memoize("file_pruned");
 
 memoize("pagespec_translate");
 memoize("file_pruned");
 
+sub getsetup () { #{{{
+       wikiname => {
+               type => "string",
+               default => "wiki",
+               description => "name of the wiki",
+               safe => 1,
+               rebuild => 1,
+       },
+       adminemail => {
+               type => "string",
+               default => undef,
+               example => 'me@example.com',
+               description => "contact email for wiki",
+               safe => 1,
+               rebuild => 0,
+       },
+       adminuser => {
+               type => "string",
+               default => [],
+               description => "users who are wiki admins",
+               safe => 1,
+               rebuild => 0,
+       },
+       banned_users => {
+               type => "string",
+               default => [],
+               description => "users who are banned from the wiki",
+               safe => 1,
+               rebuild => 0,
+       },
+       srcdir => {
+               type => "string",
+               default => undef,
+               example => "$ENV{HOME}/wiki",
+               description => "where the source of the wiki is located",
+               safe => 0, # path
+               rebuild => 1,
+       },
+       destdir => {
+               type => "string",
+               default => undef,
+               example => "/var/www/wiki",
+               description => "where to build the wiki",
+               safe => 0, # path
+               rebuild => 1,
+       },
+       url => {
+               type => "string",
+               default => '',
+               example => "http://example.com/wiki",
+               description => "base url to the wiki",
+               safe => 1,
+               rebuild => 1,
+       },
+       cgiurl => {
+               type => "string",
+               default => '',
+               example => "http://example.com/wiki/ikiwiki.cgi",
+               description => "url to the ikiwiki.cgi",
+               safe => 1,
+               rebuild => 1,
+       },
+       cgi_wrapper => {
+               type => "string",
+               default => '',
+               example => "/var/www/wiki/ikiwiki.cgi",
+               description => "cgi wrapper to generate",
+               safe => 0, # file
+               rebuild => 0,
+       },
+       cgi_wrappermode => {
+               type => "string",
+               default => '06755',
+               description => "mode for cgi_wrapper (can safely be made suid)",
+               safe => 0,
+               rebuild => 0,
+       },
+       rcs => {
+               type => "string",
+               default => '',
+               description => "rcs backend to use",
+               safe => 0, # don't allow overriding
+               rebuild => 0,
+       },
+       default_plugins => {
+               type => "internal",
+               default => [qw{mdwn link inline htmlscrubber passwordauth
+                               openid signinedit lockedit conditional
+                               recentchanges parentlinks editpage}],
+               description => "plugins to enable by default",
+               safe => 0,
+               rebuild => 1,
+       },
+       add_plugins => {
+               type => "string",
+               default => [],
+               description => "plugins to add to the default configuration",
+               safe => 1,
+               rebuild => 1,
+       },
+       disable_plugins => {
+               type => "string",
+               default => [],
+               description => "plugins to disable",
+               safe => 1,
+               rebuild => 1,
+       },
+       templatedir => {
+               type => "string",
+               default => "$installdir/share/ikiwiki/templates",
+               description => "location of template files",
+               advanced => 1,
+               safe => 0, # path
+               rebuild => 1,
+       },
+       underlaydir => {
+               type => "string",
+               default => "$installdir/share/ikiwiki/basewiki",
+               description => "base wiki source location",
+               advanced => 1,
+               safe => 0, # path
+               rebuild => 0,
+       },
+       wrappers => {
+               type => "internal",
+               default => [],
+               description => "wrappers to generate",
+               safe => 0,
+               rebuild => 0,
+       },
+       underlaydirs => {
+               type => "internal",
+               default => [],
+               description => "additional underlays to use",
+               safe => 0,
+               rebuild => 0,
+       },
+       verbose => {
+               type => "boolean",
+               example => 1,
+               description => "display verbose messages when building?",
+               safe => 1,
+               rebuild => 0,
+       },
+       syslog => {
+               type => "boolean",
+               example => 1,
+               description => "log to syslog?",
+               safe => 1,
+               rebuild => 0,
+       },
+       usedirs => {
+               type => "boolean",
+               default => 1,
+               description => "create output files named page/index.html?",
+               safe => 0, # changing requires manual transition
+               rebuild => 1,
+       },
+       prefix_directives => {
+               type => "boolean",
+               default => 0,
+               description => "use '!'-prefixed preprocessor directives?",
+               safe => 0, # changing requires manual transition
+               rebuild => 1,
+       },
+       discussion => {
+               type => "boolean",
+               default => 1,
+               description => "enable Discussion pages?",
+               safe => 1,
+               rebuild => 1,
+       },
+       sslcookie => {
+               type => "boolean",
+               default => 0,
+               description => "only send cookies over SSL connections?",
+               advanced => 1,
+               safe => 1,
+               rebuild => 0,
+       },
+       default_pageext => {
+               type => "string",
+               default => "mdwn",
+               description => "extension to use for new pages",
+               safe => 0, # not sanitized
+               rebuild => 0,
+       },
+       htmlext => {
+               type => "string",
+               default => "html",
+               description => "extension to use for html files",
+               safe => 0, # not sanitized
+               rebuild => 1,
+       },
+       timeformat => {
+               type => "string",
+               default => '%c',
+               description => "strftime format string to display date",
+               advanced => 1,
+               safe => 1,
+               rebuild => 1,
+       },
+       locale => {
+               type => "string",
+               default => undef,
+               example => "en_US.UTF-8",
+               description => "UTF-8 locale to use",
+               advanced => 1,
+               safe => 0,
+               rebuild => 1,
+       },
+       userdir => {
+               type => "string",
+               default => "",
+               example => "users",
+               description => "put user pages below specified page",
+               safe => 1,
+               rebuild => 1,
+       },
+       numbacklinks => {
+               type => "integer",
+               default => 10,
+               description => "how many backlinks to show before hiding excess (0 to show all)",
+               safe => 1,
+               rebuild => 1,
+       },
+       hardlink => {
+               type => "boolean",
+               default => 0,
+               description => "attempt to hardlink source files? (optimisation for large files)",
+               advanced => 1,
+               safe => 0, # paranoia
+               rebuild => 0,
+       },
+       umask => {
+               type => "integer",
+               description => "",
+               example => "022",
+               description => "force ikiwiki to use a particular umask",
+               advanced => 1,
+               safe => 0, # paranoia
+               rebuild => 0,
+       },
+       libdir => {
+               type => "string",
+               default => "",
+               example => "$ENV{HOME}/.ikiwiki/",
+               description => "extra library and plugin directory",
+               advanced => 1,
+               safe => 0, # directory
+               rebuild => 0,
+       },
+       ENV => {
+               type => "string", 
+               default => {},
+               description => "environment variables",
+               safe => 0, # paranoia
+               rebuild => 0,
+       },
+       exclude => {
+               type => "string",
+               default => undef,
+               example => '\.wav$',
+               description => "regexp of source files to ignore",
+               advanced => 1,
+               safe => 0, # regexp
+               rebuild => 1,
+       },
+       wiki_file_prune_regexps => {
+               type => "internal",
+               default => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./,
+                       qr/\.x?html?$/, qr/\.ikiwiki-new$/,
+                       qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
+                       qr/(^|\/)_MTN\//,
+                       qr/\.dpkg-tmp$/],
+               description => "regexps of source files to ignore",
+               safe => 0,
+               rebuild => 1,
+       },
+       wiki_file_chars => {
+               type => "string",
+               description => "specifies the characters that are allowed in source filenames",
+               default => "-[:alnum:]+/.:_",
+               safe => 0,
+               rebuild => 1,
+       },
+       wiki_file_regexp => {
+               type => "internal",
+               description => "regexp of legal source files",
+               safe => 0,
+               rebuild => 1,
+       },
+       web_commit_regexp => {
+               type => "internal",
+               default => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
+               description => "regexp to parse web commits from logs",
+               safe => 0,
+               rebuild => 0,
+       },
+       cgi => {
+               type => "internal",
+               default => 0,
+               description => "run as a cgi",
+               safe => 0,
+               rebuild => 0,
+       },
+       cgi_disable_uploads => {
+               type => "internal",
+               default => 1,
+               description => "whether CGI should accept file uploads",
+               safe => 0,
+               rebuild => 0,
+       },
+       post_commit => {
+               type => "internal",
+               default => 0,
+               description => "run as a post-commit hook",
+               safe => 0,
+               rebuild => 0,
+       },
+       rebuild => {
+               type => "internal",
+               default => 0,
+               description => "running in rebuild mode",
+               safe => 0,
+               rebuild => 0,
+       },
+       setup => {
+               type => "internal",
+               default => undef,
+               description => "running in setup mode",
+               safe => 0,
+               rebuild => 0,
+       },
+       refresh => {
+               type => "internal",
+               default => 0,
+               description => "running in refresh mode",
+               safe => 0,
+               rebuild => 0,
+       },
+       getctime => {
+               type => "internal",
+               default => 0,
+               description => "running in getctime mode",
+               safe => 0,
+               rebuild => 0,
+       },
+       w3mmode => {
+               type => "internal",
+               default => 0,
+               description => "running in w3mmode",
+               safe => 0,
+               rebuild => 0,
+       },
+       setupfile => {
+               type => "internal",
+               default => undef,
+               description => "path to setup file",
+               safe => 0,
+               rebuild => 0,
+       },
+       allow_symlinks_before_srcdir => {
+               type => "string",
+               default => 0,
+               description => "allow symlinks in the path leading to the srcdir (potentially insecure)",
+               safe => 0,
+               rebuild => 0,
+       },
+} #}}}
+
 sub defaultconfig () { #{{{
 sub defaultconfig () { #{{{
-       return
-       wiki_file_prune_regexps => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./,
-               qr/\.x?html?$/, qr/\.ikiwiki-new$/,
-               qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
-               qr/(^|\/)_MTN\//,
-               qr/\.dpkg-tmp$/],
-       wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
-       web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
-       verbose => 0,
-       syslog => 0,
-       wikiname => "wiki",
-       default_pageext => "mdwn",
-       htmlext => "html",
-       cgi => 0,
-       post_commit => 0,
-       rcs => '',
-       url => '',
-       cgiurl => '',
-       historyurl => '',
-       diffurl => '',
-       rss => 0,
-       atom => 0,
-       allowrss => 0,
-       allowatom => 0,
-       discussion => 1,
-       rebuild => 0,
-       refresh => 0,
-       getctime => 0,
-       w3mmode => 0,
-       wrapper => undef,
-       wrappermode => undef,
-       svnpath => "trunk",
-       gitorigin_branch => "origin",
-       gitmaster_branch => "master",
-       srcdir => undef,
-       destdir => undef,
-       pingurl => [],
-       templatedir => "$installdir/share/ikiwiki/templates",
-       underlaydir => "$installdir/share/ikiwiki/basewiki",
-       underlaydirs => [],
-       setup => undef,
-       adminuser => undef,
-       adminemail => undef,
-       plugin => [qw{mdwn link inline htmlscrubber passwordauth openid
-                       signinedit lockedit conditional recentchanges
-                       parentlinks}],
-       libdir => undef,
-       timeformat => '%c',
-       locale => undef,
-       sslcookie => 0,
-       httpauth => 0,
-       userdir => "",
-       usedirs => 1,
-       numbacklinks => 10,
-       account_creation_password => "",
-       prefix_directives => 0,
-       hardlink => 0,
-       cgi_disable_uploads => 1,
+       my %s=getsetup();
+       my @ret;
+       foreach my $key (keys %s) {
+               push @ret, $key, $s{$key}->{default};
+       }
+       use Data::Dumper;
+       return @ret;
 } #}}}
 
 sub checkconfig () { #{{{
 } #}}}
 
 sub checkconfig () { #{{{
@@ -105,6 +426,10 @@ sub checkconfig () { #{{{
                        $gettext_obj=undef;
                }
        }
                        $gettext_obj=undef;
                }
        }
+               
+       if (! defined $config{wiki_file_regexp}) {
+               $config{wiki_file_regexp}=qr/(^[$config{wiki_file_chars}]+$)/;
+       }
 
        if (ref $config{ENV} eq 'HASH') {
                foreach my $val (keys %{$config{ENV}}) {
 
        if (ref $config{ENV} eq 'HASH') {
                foreach my $val (keys %{$config{ENV}}) {
@@ -128,18 +453,8 @@ sub checkconfig () { #{{{
        
        $config{wikistatedir}="$config{srcdir}/.ikiwiki"
                unless exists $config{wikistatedir};
        
        $config{wikistatedir}="$config{srcdir}/.ikiwiki"
                unless exists $config{wikistatedir};
-       
-       if ($config{rcs}) {
-               eval qq{use IkiWiki::Rcs::$config{rcs}};
-               if ($@) {
-                       error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@");
-               }
-       }
-       else {
-               require IkiWiki::Rcs::Stub;
-       }
 
 
-       if (exists $config{umask}) {
+       if (defined $config{umask}) {
                umask(possibly_foolish_untaint($config{umask}));
        }
 
                umask(possibly_foolish_untaint($config{umask}));
        }
 
@@ -148,12 +463,44 @@ sub checkconfig () { #{{{
        return 1;
 } #}}}
 
        return 1;
 } #}}}
 
+sub listplugins () { #{{{
+       my %ret;
+
+       foreach my $dir (@INC, $config{libdir}) {
+               next unless defined $dir && length $dir;
+               foreach my $file (glob("$dir/IkiWiki/Plugin/*.pm")) {
+                       my ($plugin)=$file=~/.*\/(.*)\.pm$/;
+                       $ret{$plugin}=1;
+               }
+       }
+       foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") {
+               next unless defined $dir && length $dir;
+               foreach my $file (glob("$dir/plugins/*")) {
+                       $ret{basename($file)}=1 if -x $file;
+               }
+       }
+
+       return keys %ret;
+} #}}}
+
 sub loadplugins () { #{{{
 sub loadplugins () { #{{{
-       if (defined $config{libdir}) {
+       if (defined $config{libdir} && length $config{libdir}) {
                unshift @INC, possibly_foolish_untaint($config{libdir});
        }
 
                unshift @INC, possibly_foolish_untaint($config{libdir});
        }
 
-       loadplugin($_) foreach @{$config{plugin}};
+       foreach my $plugin (@{$config{default_plugins}}, @{$config{add_plugins}}) {
+               loadplugin($plugin);
+       }
+       
+       if ($config{rcs}) {
+               if (exists $IkiWiki::hooks{rcs}) {
+                       error(gettext("cannot use multiple rcs plugins"));
+               }
+               loadplugin($config{rcs});
+       }
+       if (! exists $IkiWiki::hooks{rcs}) {
+               loadplugin("norcs");
+       }
 
        run_hooks(getopt => sub { shift->() });
        if (grep /^-/, @ARGV) {
 
        run_hooks(getopt => sub { shift->() });
        if (grep /^-/, @ARGV) {
@@ -173,8 +520,13 @@ sub loadplugin ($) { #{{{
        foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
                         "$installdir/lib/ikiwiki") {
                if (defined $dir && -x "$dir/plugins/$plugin") {
        foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
                         "$installdir/lib/ikiwiki") {
                if (defined $dir && -x "$dir/plugins/$plugin") {
-                       require IkiWiki::Plugin::external;
+                       eval { require IkiWiki::Plugin::external };
+                       if ($@) {
+                               my $reason=$@;
+                               error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason));
+                       }
                        import IkiWiki::Plugin::external "$dir/plugins/$plugin";
                        import IkiWiki::Plugin::external "$dir/plugins/$plugin";
+                       $loaded_plugins{$plugin}=1;
                        return 1;
                }
        }
                        return 1;
                }
        }
@@ -184,6 +536,7 @@ sub loadplugin ($) { #{{{
        if ($@) {
                error("Failed to load plugin $mod: $@");
        }
        if ($@) {
                error("Failed to load plugin $mod: $@");
        }
+       $loaded_plugins{$plugin}=1;
        return 1;
 } #}}}
 
        return 1;
 } #}}}
 
@@ -438,7 +791,7 @@ sub bestlink ($$) { #{{{
                elsif (exists $pagecase{lc $l}) {
                        return $pagecase{lc $l};
                }
                elsif (exists $pagecase{lc $l}) {
                        return $pagecase{lc $l};
                }
-       } while $cwd=~s!/?[^/]+$!!;
+       } while $cwd=~s{/?[^/]+$}{};
 
        if (length $config{userdir}) {
                my $l = "$config{userdir}/".lc($link);
 
        if (length $config{userdir}) {
                my $l = "$config{userdir}/".lc($link);
@@ -476,13 +829,16 @@ sub pagetitle ($;$) { #{{{
 
 sub titlepage ($) { #{{{
        my $title=shift;
 
 sub titlepage ($) { #{{{
        my $title=shift;
-       $title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
+       # support use w/o %config set
+       my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
+       $title=~s/([^$chars]|_)/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
        return $title;
 } #}}}
 
 sub linkpage ($) { #{{{
        my $link=shift;
        return $title;
 } #}}}
 
 sub linkpage ($) { #{{{
        my $link=shift;
-       $link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
+       my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
+       $link=~s/([^$chars])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
        return $link;
 } #}}}
 
        return $link;
 } #}}}
 
@@ -545,10 +901,11 @@ sub beautify_urlpath ($) { #{{{
        return $url;
 } #}}}
 
        return $url;
 } #}}}
 
-sub urlto ($$) { #{{{
+sub urlto ($$;$) { #{{{
        my $to=shift;
        my $from=shift;
        my $to=shift;
        my $from=shift;
-
+       my $absolute=shift;
+       
        if (! length $to) {
                return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
        }
        if (! length $to) {
                return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
        }
@@ -557,6 +914,10 @@ sub urlto ($$) { #{{{
                $to=htmlpage($to);
        }
 
                $to=htmlpage($to);
        }
 
+       if ($absolute) {
+               return $config{url}.beautify_urlpath("/".$to);
+       }
+
        my $link = abs2rel($to, dirname(htmlpage($from)));
 
        return beautify_urlpath($link);
        my $link = abs2rel($to, dirname(htmlpage($from)));
 
        return beautify_urlpath($link);
@@ -715,6 +1076,8 @@ sub preprocess ($$$;$$) { #{{{
                my $prefix=shift;
                my $command=shift;
                my $params=shift;
                my $prefix=shift;
                my $command=shift;
                my $params=shift;
+               $params="" if ! defined $params;
+
                if (length $escape) {
                        return "[[$prefix$command $params]]";
                }
                if (length $escape) {
                        return "[[$prefix$command $params]]";
                }
@@ -759,13 +1122,10 @@ sub preprocess ($$$;$$) { #{{{
                        if ($preprocessing{$page}++ > 3) {
                                # Avoid loops of preprocessed pages preprocessing
                                # other pages that preprocess them, etc.
                        if ($preprocessing{$page}++ > 3) {
                                # Avoid loops of preprocessed pages preprocessing
                                # other pages that preprocess them, etc.
-                               #translators: The first parameter is a
-                               #translators: preprocessor directive name,
-                               #translators: the second a page name, the
-                               #translators: third a number.
-                               return "[[".sprintf(gettext("%s preprocessing loop detected on %s at depth %i"),
-                                       $command, $page, $preprocessing{$page}).
-                               "]]";
+                               return "[[!$command <span class=\"error\">".
+                                       sprintf(gettext("preprocessing loop detected on %s at depth %i"),
+                                               $page, $preprocessing{$page}).
+                                       "</span>]]";
                        }
                        my $ret;
                        if (! $scan) {
                        }
                        my $ret;
                        if (! $scan) {
@@ -1122,6 +1482,46 @@ sub run_hooks ($$) { # {{{
        return 1;
 } #}}}
 
        return 1;
 } #}}}
 
+sub rcs_update () { #{{{
+       $hooks{rcs}{rcs_update}{call}->(@_);
+} #}}}
+
+sub rcs_prepedit ($) { #{{{
+       $hooks{rcs}{rcs_prepedit}{call}->(@_);
+} #}}}
+
+sub rcs_commit ($$$;$$) { #{{{
+       $hooks{rcs}{rcs_commit}{call}->(@_);
+} #}}}
+
+sub rcs_commit_staged ($$$) { #{{{
+       $hooks{rcs}{rcs_commit_staged}{call}->(@_);
+} #}}}
+
+sub rcs_add ($) { #{{{
+       $hooks{rcs}{rcs_add}{call}->(@_);
+} #}}}
+
+sub rcs_remove ($) { #{{{
+       $hooks{rcs}{rcs_remove}{call}->(@_);
+} #}}}
+
+sub rcs_rename ($$) { #{{{
+       $hooks{rcs}{rcs_rename}{call}->(@_);
+} #}}}
+
+sub rcs_recentchanges ($) { #{{{
+       $hooks{rcs}{rcs_recentchanges}{call}->(@_);
+} #}}}
+
+sub rcs_diff ($) { #{{{
+       $hooks{rcs}{rcs_diff}{call}->(@_);
+} #}}}
+
+sub rcs_getctime ($) { #{{{
+       $hooks{rcs}{rcs_getctime}{call}->(@_);
+} #}}}
+
 sub globlist_to_pagespec ($) { #{{{
        my @globlist=split(' ', shift);
 
 sub globlist_to_pagespec ($) { #{{{
        my @globlist=split(' ', shift);