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Posted to dev@forrest.apache.org by Ferdinand Soethe <fe...@apache.org> on 2007/03/27 19:54:35 UTC

Re: svn commit: r523017 - /forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml

I'd appreciate sbdy checking this for accuracy since I had to change
quite a bit in this document.

Regards,
Ferdinand Soethe

ferdinand@apache.org wrote:
> Author: ferdinand
> Date: Tue Mar 27 10:49:34 2007
> New Revision: 523017
> 
> URL: http://svn.apache.org/viewvc?view=rev&rev=523017
> Log:
> FOR-922: Adjusted sitemap-examples in this howto to the changes in Forrest
> 
> Modified:
>     forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml
> 
> Modified: forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml
> URL: http://svn.apache.org/viewvc/forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml?view=diff&rev=523017&r1=523016&r2=523017
> ==============================================================================
> --- forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml (original)
> +++ forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml Tue Mar 27 10:49:34 2007
> @@ -73,14 +73,7 @@
>  
>    <steps title="Understanding the HTML-Pipeline">
>  
> -    <warning>
> -      The example sitemap fragments are out-of-date because since this
> -      document was written, the core sitemaps in main/webapp/ have changed and
> -      some of the specialised processing has moved to plugins.
> -      View your source sitemaps when reading this document.
> -      (See <a href="https://issues.apache.org/jira/browse/FOR-922">FOR-922</a>.)
> -    </warning>
> -
> +   
>      <p>
>        The first part of this howto explains the html pipeline, so as to
>        provide the background to enable you to add additional processing
> @@ -100,7 +93,7 @@
>          So let's see what happens, when a client asks Forrest to
>          serve the document
>          <br />
> -        'http://some.domain.org/mytest/mybad.html'.
> +        'http://my.domain.org/mytest/mybad.html'.
>        </p>
>      </section>
>  
> @@ -126,20 +119,18 @@
>  
>        <p>
>          To help you to easily follow the next steps, we have added
> -        comments and anchors to 'sitemap.xmap',
> +        comments and markers to 'sitemap.xmap',
>          so that you can quickly jump to all relevant sections
>          and read them more easily.
>        </p>
>  
>        <p class="instruction">
> -        Follow this link to the
> -        <a href="sitemap.xmap.html#Start+of+Sitemap">
> +          Search for <code><![CDATA[map:sitemap]]></code> to find the 
>            start of the Sitemap.
> -        </a>
>        </p>
>  
>        <p>
> -        As the comment explains, this sitemap is the starting point
> +        This sitemap is the starting point
>          for all requests. So even if there are other sitemaps
>          (which we will see later on), we always start looking for a
>          matching pattern right here.
> @@ -157,11 +148,7 @@
>        </p>
>        <p class="instruction">
>          So let's skip right to the start of the
> -        Pipelines-Section. Search for &lt;map:pipelines&gt; or
> -        follow this link to the
> -        <a href="sitemap.xmap.html#Start+of+Pipelines">
> -          beginning of the pipelines-element
> -        </a>
> +          Pipelines-Section. Search for <code><![CDATA[map:pipelines]]></code>
>        </p>
>  
>        <p>
> @@ -184,35 +171,42 @@
>          Like all Cocoon applications, Forrest knows which
>          pipeline to use for processing a certain request by
>          looking at the entry criteria for each pipeline it comes
> -        across. These can be a match against a given pattern,
> +        across. This can be a match against a given pattern,
>          the test if a certain files exists or one of many other
>          possible tests that Cocoon supports.
>        </p>
>  
> -      <p class="instruction">
> +      <p>
>          To better know what we are talking about, let's follow
> -        Forrest down the list to the
> -        <a href="sitemap.xmap.html#Test+for+First+Pipeline">
> -          Test for the First Pipeline
> -        </a>.
> +        Forrest down the list to the Test for the First Pipeline:
> +      </p>
> +
> +      <p class="instruction">
> +           Scroll down to the line
> +           <code><![CDATA[<map:match pattern="cprofile.*">]]></code>
>        </p>
>  
>        <p>
>          Here you can see that very specialized matches need to occur
>          early in the sitemap. The
>          requested file (and pathname) is compared to a pattern
> -        '*.xlex' that would match if our request ended with
> -        '.xlex' and had no pathname. Since it doesn't, we don't
> +        'cprofile.*' that would match if our request started with
> +        'cprofile', endet with any kind of extension and had no pathname. Since it doesn't, we don't
>          have a match and need to keep looking.
>        </p>
>  
>        <p class="instruction">
> -        Skip forward until we find the
> -        <a href="sitemap.xmap.html#First+Match+for+%22**%2F*.html%22">
> -          First Match for "**/*.html"
> -        </a>
> -        (&lt;map:match pattern="**/*.html"&gt;).
> +        Skip forward until you find
> +        <code><![CDATA[<map:match pattern="**/*.html">]]></code>.
> +          
>        </p>
> +      
> +        <note>While scrolling down you may have noticed the match-pattern  
> +            <code><![CDATA[<map:match pattern="*.html">]]></code> a couple of
> +            lines earlier. This will not match our request since *.something in Cocoon matches only
> +            files in the root directory.
> +        </note>
> +        
>      </section>
>  
>      <section id="html-pipeline">
> @@ -223,18 +217,18 @@
>        </p>
>  <source><![CDATA[
>  <map:match pattern="**/*.html">
> -    <map:aggregate element="site">
> -      <map:part src="cocoon:/skinconf.xml"/>
> -      <map:part src="cocoon:/build-info"/>
> -      <map:part src="cocoon:/{1}/tab-{2}.html"/>
> -      <map:part src="cocoon:/{1}/menu-{2}.html"/>
> -      <map:part src="cocoon:/{1}/body-{2}.html"/>
> -    </map:aggregate>
> -    <map:call resource="skinit">
> -      <map:parameter name="type" value="site2xhtml"/>
> -      <map:parameter name="path" value="{0}"/>
> -    </map:call>
> -</map:match>]]></source>
> +        <map:aggregate element="site">
> +          <map:part src="cocoon:/skinconf.xml"/>
> +          <map:part src="cocoon:/build-info"/>
> +          <map:part src="cocoon:/{1}/tab-{2}.html"/>
> +          <map:part src="cocoon:/{1}/menu-{2}.html"/>
> +          <map:part src="cocoon:/{1}/body-{2}.html"/>
> +        </map:aggregate>
> +        <map:call resource="skinit">
> +          <map:parameter name="type" value="transform.site.xhtml"/>
> +          <map:parameter name="path" value="{0}"/>
> +        </map:call>
> +      </map:match>]]></source>
>        <p>
>          In the first part of this pipeline, the
>          aggregate-element assembles information required to build
> @@ -259,7 +253,7 @@
>          back into our pipeline.
>          (The 'pseudo' goes back to the fact that unlike
>          'http' or 'ftp', which are real protocols, you can use cocoon:
> -        only within the cocoon environments as only they will know what to
> +        only within the cocoon environments as only Cocoon will know what to
>          do with it.)
>        </p>
>        <p>
> @@ -330,10 +324,8 @@
>        </p>
>  
>        <p class="instruction">
> -         Search for '**body-*.html' from the beginning of the
> -         sitemap or jump to the
> -         <a href="sitemap.xmap.html#First+Match+for+%27**body-*.html%27">First Match for '**body-*.html'</a>
> -         to see where we find our next match.
> +          Search for <code><![CDATA[**body-*.html]]></code> from the beginning of the
> +         sitemap to see where we find our next match.
>        </p>
>      </section>
>      <section id="match-1">
> @@ -345,12 +337,12 @@
>         </p>
>  <source><![CDATA[
>  <map:select type="exists">
> -   <map:when test="{properties:content.xdocs}mytests/mybad.ehtml">]]></source>
> +          <map:when test="{lm:project.{1}{2}.ehtml}">]]></source>
>         <p>
>           we quickly discover that there can't be a file of
>           that name in the project-directory.
>           <br />
> -         (The variable '{properties:content.xdocs}' is always replaced with
> +           (The variable '{lm:project.}' is always replaced with
>           the name of your project directory that you can change
>           in the 'forrest.properties'-file.)
>         </p>
> @@ -364,8 +356,7 @@
>        <title>Second Match for '**body-*.html'</title>
>        <p class="instruction">
>           Continue searching downwards for '**body-*.html' in the
> -         sitemap-file or jump directly to the
> -         <a href="sitemap.xmap.html#Second+Match+for+%27**body-*.html%27">Second Match for '**body-*.html'</a>.
> +         sitemap-file.
>        </p>
>        <p>
>          Looking at the pipeline that handles the request, we see that
> @@ -418,8 +409,7 @@
>          '/mytests/mybad.xml'.
>        </p>
>        <p>
> -        We find it in the pattern
> -        <a href="sitemap.xmap.html#First+Match+for+%27**.xml%27">'**.xml'></a>,
> +        We find it in the pattern <code><![CDATA[<map:match pattern="**.xml">]]></code>,
>          which is the standard handling for all xml-requests.
>        </p>
>        <p>
> @@ -427,7 +417,7 @@
>          this pipeline, it falls right through to the map:mount-element
>          at the end:
>          </p>
> -      <source><![CDATA[<map:mount uri-prefix="" src="forrest.xmap" check-reload="yes" />]]></source>
> +        <source><![CDATA[<map:mount uri-prefix="" src="forrest.xmap" check-reload="yes" />]]></source>
>        <p>
>          which makes Forrest load and process a secondary sitemap,
>          the file 'forrest.xmap' in the same directory.
> @@ -437,33 +427,23 @@
>          matching pattern.
>        </p>
>        <p>
> -        Our search leads us to the 
> -        <a href="forrest.xmap.html#Second+Match+for+%27**.xml%27">
> -          Second Match for '**.xml'
> -        </a>,
> -        a pipeline designed to handle internationalisation if that
> -        feature is configured. Since it is not, all it does is
> -        call the file-resolver-resource with the full pathname of
> -        our file but no extension.
> +        Our search first leads us to the matcher <code><![CDATA[<map:match type="wildcard" pattern="**.xml">]]></code> 
> +          with a number of submatchers embedded into it. 
>        </p>
> -<source><![CDATA[
> -<map:call resource="file-resolver">
> -  <map:parameter name="uri" value="mytests/mybad"/>
> -</map:call>]]></source>
> -    </section>
> -    <section id="file">
> -      <title>Introducing the File-Resolver</title>
> -      <p class="instruction">
> -        To find out more about the working of the file-resolver,
> -        search for the definition of the
> -        <a href="forrest.xmap.html#Definition+of+File-Resolver-Resource">
> -          &lt;map:resource name="file-resolver"&gt;
> -        </a>
> -        higher up in the file.
> +      <p>The first one, <code><![CDATA[<map:match type="wildcard" pattern="**.xml">]]></code>, would handle input coming from Forrest plugins. 
> +      We won't go into details here.</p>
> +      <p>
> +        All further matchers <code><![CDATA[<map:match type="i18n" pattern="{properties:content.xdocs}{1}.*.xml"> ]]></code>.
> +        implement what we call a cascade of matchers. By testing for the existence of one source file after another Forrest will use and process the 
> +        first of the tested source-formats found.  
>        </p>
> +        
> +      <note>Using the i18n-matcher here, Forrest will do a lot more than just finding content in one of many possible source formats. 
> +          It will also make sure that the the proper language version of the conent (if there are several) is used. 
> +          Read more about this matcher <a href="http://cocoon.apache.org/2.1/apidocs/org/apache/cocoon/matching/LocaleMatcher.html">http://cocoon.apache.org/2.1/apidocs/org/apache/cocoon/matching/LocaleMatcher.html</a></note>
>        <p>
> -        Here you will find a pipeline that tests for the existence of
> -        the file with different extensions. '.html' is second in this
> +        Checking each matcher in turn you will find that a pipeline that tests for the existence of
> +        the file with different extensions. '.html' is third in this
>          list and leads to the processing steps shown below:
>        </p>
>      </section>
> @@ -471,28 +451,25 @@
>      <section id="process-html">
>        <title>html-Default Processing</title>
>        <p>
> -        The default processing of html-files consists of four
> +        The default processing of html-files consists of three
>          processing steps:
>        </p>
>        <ol>
>          <li>
> -          <code>&lt;map:generate src="{properties:content.xdocs}{uri}.html" type="html"/&gt;</code><br/>
> -            Using the html-generator, Forrest reads the html-document
> +          <code><![CDATA[<map:generate src="{source}" type="html" />]]></code><br/>
> +            Using Cocoons html-generator, Forrest reads the html-document
>              from file and uses JTidy to clean up and convert it to xml
> -            (which is required for all processing in cocoon pipelines).
> +            (which is required for all processing in Cocoon pipelines).
>              At the output of this transformer we will have a valid
>              XHTML-document althought it might still contain some unwanted
>              elements. We'll deal with those later (see
>              <a href="#custom">When to customize</a>).
>          </li>
>          <li>
> -            <code>&lt;map:transform src="{forrest:forrest.stylesheets}/html2document.xsl"/&gt;</code><br/>
> -          Using the standard stylesheet 'html2document.xsl', this XHTML is 
> -          transformed into Forrest standard document format.
> -        </li>
> -        <li>
> -          <code>&lt;map:transform type="idgen"/&gt;</code><br/>
> -          This step generates IDs required for navigation within the page.
> +            <code><![CDATA[<map:transform src="{lm:transform.html.document}" />]]></code><br/>
> +          Using the standard stylesheet 'html-to-document.xsl', this XHTML is 
> +            transformed into Forrest's <a href="site:glossary">Standard Document Format</a>.  (refer to a detailed <a href="site:locationmap">explanation of locationsmaps</a> 
> +          to understand exactly how and where that stylesheet is found!)
>          </li>
>          <li>
>            <code>&lt;map:serialize type="xml-document"/&gt;</code><br/>
> @@ -515,8 +492,8 @@
>        <title>Returning to the '**body-*.html'-Pipeline</title>
>        <p>
>          On returning into the
> -        <a href="sitemap.xmap.html#Returning+to+the+%27**body-*.html%27+Pipeline">'**body-*.html' pipeline</a>,
> -        procesing continues with the next components in this pipeline:
> +        '**body-*.html'-Pipeline (in sitemap.xmap),
> +        processing continues with the next components in this pipeline:
>        </p>
>        <ul>
>          <li>
> @@ -535,7 +512,7 @@
>            directory structure. It also resolves any special Forrest links.
>          </li>
>          <li>
> -          The final transformation, as the name suggests, will take
> +            The final transformation, <code><![CDATA[<map:transform src="{lm:transform.html.broken-links}" />]]></code> as the name suggests, will take
>            care of reporting broken site-links.
>          </li>
>          <li>
> @@ -598,24 +575,20 @@
>          <title>How to customize?</title>
>          <p>
>            To add your own custom processing for a group of pages, you will
> -          create a project sitemap with pipelines that process documents
> +          enhance the project sitemap with pipelines that process your documents
>            according to your specifications.
>          </p>
>          <p>
>            This project sitemap is located in the file
>            'src/documentation/sitemap.xmap' in your Forrest project directory
> -          and will be created automatically when you seed a new project.
> -          At this point it contains only one
> -          <a href="project_sitemap.xmap.html#Example+pipeline+for+%27**custom.xml%27">
> -          pipeline for handling the '**custom.xml'-pattern</a> as an example.
> +          and is created automatically whenever you seed a new project.
> +          At this point it already contains a  few examples for custom pipelines.
>          </p>
>          <p>
>            To add your own custom processing, edit the file and add a new
>            pipeline to the project sitemap. Since the project sitemap is
> -          loaded into the main sitemap
> -          <a href="sitemap.xmap.html#Insertion+Point+for+Project+Sitemap">
> -          right at the top</a>, your pipeline intercepts practically all
> -          of Forrest's standard pipelines.
> +          loaded into the main sitemap right at the top (search for 'This is the user pipeline'),
> +          your pipeline intercepts practically all of Forrest's standard pipelines.
>          </p>
>        </section>
>  
> @@ -668,24 +641,22 @@
>      </map:match>
>  </map:pipeline>]]></source>
>          <p class="instruction">
> -          Open the 'forrest.xmap', navigate to the file-resolver-section,
> -          copy the four lines for handling *.html files and paste them into
> -          your new pipeline.
> +          Open the 'forrest.xmap', search for <code><![CDATA[<map:match type="i18n" pattern="{properties:content.xdocs}{1}.*.html">]]></code>,
> +          copy the three lines for handling *.html files and paste them into your new pipeline.
>          </p>
>  
>  <source><![CDATA[
>  <!--Custom Pipeline for my bad html-pages-->        
>  <map:pipeline>
>      <map:match pattern="mytest/*.xml">
> -      <map:generate src="{properties:content.xdocs}{uri}.html" type="html"/>
> -      <map:transform src="{forrest:forrest.stylesheets}/html2document.xsl"/>
> -      <map:transform type="idgen"/>
> +      <map:generate src="mytest/{1}.html" type="html" />
> +      <map:transform src="{lm:transform.html.document}" />
>        <map:serialize type="xml-document"/>
>      </map:match>
>  </map:pipeline>]]></source>
>          <p>
>            Your custom pipeline will now behave exactly like the standard
> -          html-handler. Now all that is left to be done is creating the
> +          html-handler. All that is left to be done is creating the
>            custom transformation and adding it the pipeline.
>          </p>
>          <p class="instruction">
> @@ -703,12 +674,11 @@
>  <!--Custom Pipeline for my bad html-pages-->        
>  <map:pipeline>
>      <map:match pattern="mytest/*.xml">
> -      <map:generate src="{properties:content.xdocs}{uri}.html" type="html" />]]>
> -  <strong><![CDATA[
> +      <map:generate src="mytest/{1}.html" type="html" />]]>
> +      <strong><![CDATA[
>        <map:transform src="{properties:resources.stylesheets}/fixMyBadHTML.xsl"/>]]>
> -  </strong><![CDATA[
> -      <map:transform src="{forrest:forrest.stylesheets}/html2document.xsl" />
> -      <map:transform type="idgen" />
> +      </strong><![CDATA[
> +      <map:transform src="{lm:transform.html.document}" />
>        <map:serialize type="xml-document"/>
>      </map:match>
>  </map:pipeline>]]></source>
> 
> 
> 
> 


Re: svn commit: r523017 - /forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml

Posted by David Crossley <cr...@apache.org>.
Ross Gardler wrote:
> Ferdinand Soethe wrote:
> >David Crossley wrote:
> >
> >>and to add a Requirement to read our "Sitemap Reference".
> >
> >Ah, good one. Thanks.
> >
> >>Does this re-working now mean that we can remove the old linked
> >>docs? ...
> >>docs_0_80/howto/forrest.xmap.html
> >>docs_0_80/howto/project_sitemap.xmap.html
> >>docs_0_80/howto/sitemap.xmap.html
> >
> >As far as this doc is concerned yes. But since I didn't know who else
> >uses it, I haven't done it. (I really miss a function in Forrest that
> >give you all the links to a given document).
> 
> grep (or your friendly text editor) provides that facility.

No mentions in site.xml and cannot find any with grep,
so removing those out-of-date docs.

> (yes I know you meant a plugin that would give you that content, so get 
> writing after the 0,8 release ;-)

We have a Jira Component for "Plugins: Potential new".
Would someone please add an entry. This would be a very
useful tool.

-David

Re: svn commit: r523017 - /forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml

Posted by Ross Gardler <rg...@apache.org>.
Ferdinand Soethe wrote:
> David Crossley wrote:
> 
>> and to add a Requirement to read our "Sitemap Reference".
> 
> Ah, good one. Thanks.
> 
>> Does this re-working now mean that we can remove the old linked
>> docs? ...
>> docs_0_80/howto/forrest.xmap.html
>> docs_0_80/howto/project_sitemap.xmap.html
>> docs_0_80/howto/sitemap.xmap.html
> 
> As far as this doc is concerned yes. But since I didn't know who else
> uses it, I haven't done it. (I really miss a function in Forrest that
> give you all the links to a given document).

grep (or your friendly text editor) provides that facility.

(yes I know you meant a plugin that would give you that content, so get 
writing after the 0,8 release ;-)

Ross

Re: svn commit: r523017 - /forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml

Posted by Ferdinand Soethe <ma...@soethe.net>.
David Crossley wrote:

> and to add a Requirement to read our "Sitemap Reference".

Ah, good one. Thanks.

> Does this re-working now mean that we can remove the old linked
> docs? ...
> docs_0_80/howto/forrest.xmap.html
> docs_0_80/howto/project_sitemap.xmap.html
> docs_0_80/howto/sitemap.xmap.html

As far as this doc is concerned yes. But since I didn't know who else
uses it, I haven't done it. (I really miss a function in Forrest that
give you all the links to a given document).


Regards,
Ferdinand Soethe

Re: svn commit: r523017 - /forrest/trunk/site-author/content/xdocs/docs_0_80/howto/howto-custom-html-source.xml

Posted by David Crossley <cr...@apache.org>.
Ferdinand Soethe wrote:
> I'd appreciate sbdy checking this for accuracy since I had to change
> quite a bit in this document.

Thanks a million for doing this important job.

I haven't had time to review it yet, other than a quick glance
and to add a Requirement to read our "Sitemap Reference".

Does this re-working now mean that we can remove the old linked
docs? ...
docs_0_80/howto/forrest.xmap.html
docs_0_80/howto/project_sitemap.xmap.html
docs_0_80/howto/sitemap.xmap.html

-David