io avrei fatto <div> - una collezione con i criteri su newsitem e path</div><div> - una collection portlet che puntava alla collezione con il flag random impostato</div><div> - per l&#39;immagine un nuovo template per la collection portlet </div>
<div><br></div><div>pių o meno.. :)</div><div><br></div><div>massimo<br>---<br>
<br><br><div class="gmail_quote">2009/12/24 Fabrizio Rota <span dir="ltr">&lt;<a href="mailto:fabrizio.rota@gmail.com">fabrizio.rota@gmail.com</a>&gt;</span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Sto modificando questo codice di weblion  <a href="https://weblion.psu.edu/trac/weblion/wiki/RandomImagePortlet" target="_blank">https://weblion.psu.edu/trac/weblion/wiki/RandomImagePortlet</a> (usato per mostrare in un portlet una immagina casuale) in modo che mostri il contenuto di una news casuale.<div>

<br><div><br></div><div><span style="font-family:Frutiger, Univers, &#39;Helvetica Neue&#39;, arial, helvetica, sans-serif;font-size:13px;line-height:19px"><pre style="font-family:Monaco, &#39;Courier New&#39;, Courier, monospace;font-size:13px;padding-top:0.25em;padding-right:0.25em;padding-bottom:0.25em;padding-left:0.25em;border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;border-top-style:solid;border-right-style:solid;border-bottom-style:solid;border-left-style:solid;border-top-color:rgb(215, 215, 215);border-right-color:rgb(215, 215, 215);border-bottom-color:rgb(215, 215, 215);border-left-color:rgb(215, 215, 215);color:rgb(0, 0, 0);background-color:rgb(247, 247, 247);overflow-x:auto;overflow-y:auto;margin-top:1em;margin-right:1.75em;margin-bottom:1em;margin-left:1.75em;background-repeat:initial initial">
&lt;div metal:define-macro=&quot;portlet&quot;&gt;
     &lt;div  id=&quot;portlet_randomphoto&quot;
             tal:define=&quot;presults python:context.portal_catalog(portal_type=&#39;Image&#39;,
                         path=&#39;/yaks/images-randomize&#39;)&quot;
             tal:condition=&quot;presults&quot;&gt;
             &lt;div&gt;

               &lt;span tal:define=&quot;pobj python:random.choice(presults).getObject()&quot;&gt;
                     &lt;img tal:replace=&quot;structure pobj/image&quot; /&gt;
                     &lt;span tal:content=&quot;string:${pobj/Description}&quot;&gt;[displays description of image]&lt;/span&gt;
               &lt;/span&gt;
          &lt;/div&gt;
     &lt;/div&gt;
&lt;/div&gt;</pre></span><div><br></div><div><br></div><div>Sto provando con questo codice</div><div><br></div><div><div>&lt;div metal:define-macro=&quot;portlet&quot;&gt;</div><div>     &lt;div  id=&quot;portlet_randomphoto&quot;</div>

<div>             tal:define=&quot;presults python:context.portal_catalog(portal_type=&#39;News Item&#39;,</div><div>                         path=&#39;/test/news&#39;)&quot;</div><div>             tal:condition=&quot;presults&quot;&gt;</div>

<div>             &lt;div&gt;</div><div><br></div><div>               &lt;span tal:define=&quot;pobj python:random.choice(presults).getObject()&quot;&gt;</div><div>                   </div><div>                     &lt;span tal:content=&quot;string:${pobj/Description}&quot;&gt;[displays description of image]&lt;/span&gt;</div>

<div>                   &lt;div tal:replace=&quot;structure pobj/SearchableText&quot;&gt;This element is a comment.&lt;/div&gt; </div><div>               &lt;/span&gt;</div><div>          &lt;/div&gt;</div><div>     &lt;/div&gt;</div>

<div>&lt;/div&gt;</div><div><br></div><div>Ma non riesco ad estrarre il testo della news in modo decente.</div><div>Con SearchableText, infatti,  il testo viene fuori come non formattato e si prende pure la descrizione della immagine a commento della news.</div>

<div>Forse che il testo della news non viene estratto con getObject()?</div><div>C&#39;č qualche altro modo di ottenerlo?</div><div><br></div><div>a presto</div><div><br></div><div>faber</div></div><div><br></div><div>--------------------</div>

&quot;Life is what happens to you while you&#39;re busy making other plans&quot; - J. Lennon<br>
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