web commit by http://ccshan.myopenid.com/

[git.ikiwiki.info.git] / doc / patchqueue / format_escape.mdwn

diff --git a/doc/patchqueue/format_escape.mdwn b/doc/patchqueue/format_escape.mdwn
index 3707187b778300dd79245c5730c22079ccf1196a..ba65b707294fb1c719349291404b9b25cc08cdde 100644 (file)
--- a/doc/patchqueue/format_escape.mdwn
+++ b/doc/patchqueue/format_escape.mdwn
@@ -19,29 +19,52 @@ escape parameter optional, and only call it if set. --[[Joey]]
 >> those. Assuming that escaping html embedded in the middle of a sentence
 >> works.. --[[Joey]]
 
 >> those. Assuming that escaping html embedded in the middle of a sentence
 >> works.. --[[Joey]]
 

+>>> Revised again. I get around this by making another hook, htmlescapelink,
+>>> which is called to generate links in whatever language. In addition, it 
+>>> doesn't (can't?) generate
+>>> spans, and it doesn't handle inlineable image links. If these were 
+>>> desired, the approach to take would probably be to use substitution
+>>> definitions, which would require generating two bits of code for each
+>>> link/html snippet, and putting one at the end of the paragraph (or maybe
+>>> the document?).
+>>> To specify that (for example) Discussion links are meant to be HTML and
+>>> not rst or whatever, I added a "genhtml" parameter to htmllink. It seems
+>>> to work -- see <http://ikidev.betacantrips.com/blah.html> for an example.
+>>> --Ethan
+

 <pre>
 Index: debian/changelog
 ===================================================================
 <pre>
 Index: debian/changelog
 ===================================================================

---- debian/changelog   (revision 3158)
+--- debian/changelog   (revision 3197)

 +++ debian/changelog   (working copy)
 +++ debian/changelog   (working copy)

-@@ -44,8 +44,11 @@
-   * Fix smiley plugin to scan smileys.mdwn after it's updated, which fixes
-     a bug caused by committing changes to smilies.mdwn.
-   * Fix display of escaped wikilinks containing anchors.
+@@ -24,6 +24,9 @@
+     than just a suggests, since OpenID is enabled by default.
+   * Fix a bug that caused link(foo) to succeed if page foo did not exist.
+   * Fix tags to page names that contain special characters.

 +  * Based on a patch by Ethan, add a new htmlescape hook, that is called
 +    when a preprocssor directive emits inline html. The rst plugin uses this
 +    hook to support inlined raw html.
  
 +  * Based on a patch by Ethan, add a new htmlescape hook, that is called
 +    when a preprocssor directive emits inline html. The rst plugin uses this
 +    hook to support inlined raw html.
  

-- -- Joey Hess <joeyh@debian.org>  Fri, 06 Apr 2007 17:17:52 -0400
-+ -- Joey Hess <joeyh@debian.org>  Fri, 06 Apr 2007 19:19:08 -0400
- 
- ikiwiki (1.48) unstable; urgency=low
- 
+   [ Josh Triplett ]
+   * Use pngcrush and optipng on all PNG files.
+Index: IkiWiki/Render.pm
+===================================================================
+--- IkiWiki/Render.pm  (revision 3197)
++++ IkiWiki/Render.pm  (working copy)
+@@ -96,7 +96,7 @@
+               if ($page !~ /.*\/\Q$discussionlink\E$/ &&
+                  (length $config{cgiurl} ||
+                   exists $links{$page."/".$discussionlink})) {
+-                      $template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), noimageinline => 1, forcesubpage => 1));
++                      $template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), noimageinline => 1, forcesubpage => 1, genhtml => 1));
+                       $actions++;
+               }
+       }

 Index: IkiWiki/Plugin/rst.pm
 ===================================================================
 Index: IkiWiki/Plugin/rst.pm
 ===================================================================

---- IkiWiki/Plugin/rst.pm      (revision 3157)
+--- IkiWiki/Plugin/rst.pm      (revision 3197)

 +++ IkiWiki/Plugin/rst.pm      (working copy)
 +++ IkiWiki/Plugin/rst.pm      (working copy)

-@@ -30,15 +30,22 @@
+@@ -30,15 +30,36 @@

  html = publish_string(stdin.read(), writer_name='html', 
         settings_overrides = { 'halt_level': 6, 
                                'file_insertion_enabled': 0,
  html = publish_string(stdin.read(), writer_name='html', 
         settings_overrides = { 'halt_level': 6, 
                                'file_insertion_enabled': 0,


@@ -53,9 +76,23 @@ Index: IkiWiki/Plugin/rst.pm
  
  sub import { #{{{
        hook(type => "htmlize", id => "rst", call => \&htmlize);
  
  sub import { #{{{
        hook(type => "htmlize", id => "rst", call => \&htmlize);

-+      hook(type => "htmlescape", id => "rst", call => \&htmlecape);
++      hook(type => "htmlescape", id => "rst", call => \&htmlescape);
++      hook(type => "htmlescapelink", id => "rst", call => \&htmlescapelink);

  } # }}}
  
  } # }}}
  

++sub htmlescapelink ($$;@) { #{{{
++      my $url = shift;
++      my $text = shift;
++      my %params = @_;
++
++      if ($params{broken}){
++              return "`? <$url>`_\ $text";
++      }
++      else {
++              return "`$text <$url>`_";
++      }
++} # }}}
++

 +sub htmlescape ($) { #{{{
 +      my $html=shift;
 +      $html=~s/^/  /mg;
 +sub htmlescape ($) { #{{{
 +      my $html=shift;
 +      $html=~s/^/  /mg;


@@ -67,9 +104,9 @@ Index: IkiWiki/Plugin/rst.pm
        my $content=$params{content};
 Index: doc/plugins/write.mdwn
 ===================================================================
        my $content=$params{content};
 Index: doc/plugins/write.mdwn
 ===================================================================

---- doc/plugins/write.mdwn     (revision 3157)
+--- doc/plugins/write.mdwn     (revision 3197)

 +++ doc/plugins/write.mdwn     (working copy)
 +++ doc/plugins/write.mdwn     (working copy)

-@@ -121,6 +121,16 @@
+@@ -121,6 +121,26 @@

  The function is passed named parameters: "page" and "content" and should
  return the htmlized content.
  
  The function is passed named parameters: "page" and "content" and should
  return the htmlized content.
  


@@ -82,13 +119,31 @@ Index: doc/plugins/write.mdwn
 +to the htmlize hook, and is called when ikiwiki detects that a preprocessor
 +directive is inserting raw html. It is passed the chunk of html in
 +question, and should return the escaped chunk.
 +to the htmlize hook, and is called when ikiwiki detects that a preprocessor
 +directive is inserting raw html. It is passed the chunk of html in
 +question, and should return the escaped chunk.

++
++### htmlescapelink
++
++      hook(type => "htmlescapelink", id => "ext", call => \&htmlescapelink);
++
++Some markup languages have special syntax to link to other pages. This hook
++is a companion to the htmlize and htmlescape hooks, and it is called when a
++link is inserted. It is passed the target of the link and the text of the 
++link, and an optional named parameter "broken" if a broken link is being
++generated. It should return the correctly-formatted link.

 +
  ### pagetemplate
  
        hook(type => "pagetemplate", id => "foo", call => \&pagetemplate);
 +
  ### pagetemplate
  
        hook(type => "pagetemplate", id => "foo", call => \&pagetemplate);

+@@ -355,6 +375,7 @@
+ * forcesubpage  - set to force a link to a subpage
+ * linktext - set to force the link text to something
+ * anchor - set to make the link include an anchor
++* genhtml - set to generate HTML and not escape for correct format
+ 
+ #### `readfile($;$)`
+ 

 Index: doc/plugins/rst.mdwn
 ===================================================================
 Index: doc/plugins/rst.mdwn
 ===================================================================

---- doc/plugins/rst.mdwn       (revision 3157)
+--- doc/plugins/rst.mdwn       (revision 3197)

 +++ doc/plugins/rst.mdwn       (working copy)
 @@ -10,10 +10,8 @@
  Note that this plugin does not interoperate very well with the rest of
 +++ doc/plugins/rst.mdwn       (working copy)
 @@ -10,10 +10,8 @@
  Note that this plugin does not interoperate very well with the rest of


@@ -105,9 +160,54 @@ Index: doc/plugins/rst.mdwn
    sync with the standard version, so is not used.
 Index: IkiWiki.pm
 ===================================================================
    sync with the standard version, so is not used.
 Index: IkiWiki.pm
 ===================================================================

---- IkiWiki.pm (revision 3158)
+--- IkiWiki.pm (revision 3197)

 +++ IkiWiki.pm (working copy)
 +++ IkiWiki.pm (working copy)

-@@ -628,6 +628,14 @@
+@@ -469,6 +469,10 @@
+       my $page=shift; # the page that will contain the link (different for inline)
+       my $link=shift;
+       my %opts=@_;
++      # we are processing $lpage and so we need to format things in accordance
++      # with the formatting language of $lpage. inline generates HTML so links
++      # will be escaped seperately.
++      my $type=pagetype($pagesources{$lpage});
+ 
+       my $bestlink;
+       if (! $opts{forcesubpage}) {
+@@ -494,12 +498,17 @@
+       }
+       if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
+               return $linktext unless length $config{cgiurl};
+-              return "<span><a href=\"".
+-                      cgiurl(
+-                              do => "create",
+-                              page => pagetitle(lc($link), 1),
+-                              from => $lpage
+-                      ).
++              my $url = cgiurl(
++                               do => "create",
++                               page => pagetitle(lc($link), 1),
++                               from => $lpage
++                              );
++
++              if ($hooks{htmlescapelink}{$type} && ! $opts{genhtml}){
++                      return $hooks{htmlescapelink}{$type}{call}->($url, $linktext,
++                                                             broken => 1);
++              }
++              return "<span><a href=\"". $url.
+                       "\">?</a>$linktext</span>"
+       }
+       
+@@ -514,6 +523,9 @@
+               $bestlink.="#".$opts{anchor};
+       }
+ 
++      if ($hooks{htmlescapelink}{$type} && !$opts{genhtml}) {
++        return $hooks{htmlescapelink}{$type}{call}->($bestlink, $linktext);
++      }
+       return "<a href=\"$bestlink\">$linktext</a>";
+ } #}}}
+ 
+@@ -628,6 +640,14 @@

                                preview => $preprocess_preview,
                        );
                        $preprocessing{$page}--;
                                preview => $preprocess_preview,
                        );
                        $preprocessing{$page}--;


@@ -116,7 +216,7 @@ Index: IkiWiki.pm
 +                      if ($ret =~ /[<>]/ && $pagesources{$page}) {
 +                              my $type=pagetype($pagesources{$page});
 +                              if ($hooks{htmlescape}{$type}) {
 +                      if ($ret =~ /[<>]/ && $pagesources{$page}) {
 +                              my $type=pagetype($pagesources{$page});
 +                              if ($hooks{htmlescape}{$type}) {

-+                                      return $ret = $hooks{htmlize}{$type}{escape}->($ret);
++                                      return $hooks{htmlescape}{$type}{call}->($ret);

 +                              }
 +                      }
                        return $ret;
 +                              }
 +                      }
                        return $ret;