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    <p>Ah yes, thank you. I understood better the mechanism ! It is
      sometimes (often) difficult to debug Eprints <span
        class="moz-smiley-s1"><span>:-)</span></span> <br>
    </p>
    <p>Jean-Marie<br>
    </p>
    <br>
    <div class="moz-cite-prefix">Le 24/10/2017 à 16:23, Adam Field a
      écrit :<br>
    </div>
    <blockquote type="cite"
cite="mid:EMEW3|cbbbfa01cbbb1f5af89ab423f3275381y9NFNw14eprints-tech-bounces|ecs.soton.ac.uk|471184EE-FB09-4511-831E-2C8AC15F7FC1@adamfield.net">
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        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">You need to
            return a dom object from a render function.   Here are a
            couple of replacement lines:<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">               
            ….<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">                               
            push @authors, </span><i><span
              style="font-size:11.0pt;font-family:Calibri" lang="EN">EPrints::Utils::make_name_string(
              $_-&gt;{name} );</span></i><span
            style="font-size:11.0pt;font-family:Calibri"><o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">               
            …<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">               
            return $repo-&gt;xml-&gt;create_text_node(join(‘; ‘,
            @authors));<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">Move the return
            to the bottom of the function, aswell.  At the moment it’s
            in the loop.  Also, I think your render_value config line
            may belong outside the fields section.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">--<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">Adam<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
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          <p class="MsoNormal" style="margin-left:36.0pt"><b><span
                style="font-family:Calibri;color:black">From: </span></b><span
              style="font-family:Calibri;color:black"><a class="moz-txt-link-rfc2396E" href="mailto:eprints-tech-bounces@ecs.soton.ac.uk">&lt;eprints-tech-bounces@ecs.soton.ac.uk&gt;</a>
              on behalf of <a class="moz-txt-link-rfc2396E" href="mailto:Jean-Marie.Lebechec@inp-toulouse.fr">&lt;Jean-Marie.Lebechec@inp-toulouse.fr&gt;</a><br>
              <b>Reply-To: </b><a class="moz-txt-link-rfc2396E" href="mailto:eprints-tech@ecs.soton.ac.uk">&lt;eprints-tech@ecs.soton.ac.uk&gt;</a><br>
              <b>Date: </b>Tuesday, 24 October 2017 15:07<br>
              <b>To: </b><a class="moz-txt-link-rfc2396E" href="mailto:eprints-tech@ecs.soton.ac.uk">&lt;eprints-tech@ecs.soton.ac.uk&gt;</a><br>
              <b>Subject: </b>[EP-tech] Render_value help<o:p></o:p></span></p>
        </div>
        <div>
          <p class="MsoNormal" style="margin-left:36.0pt"><o:p> </o:p></p>
        </div>
        <p class="MsoNormal" style="margin-left:36.0pt">Hi all, <o:p></o:p></p>
        <div>
          <p style="margin-left:36.0pt"><span lang="EN">I want to modify
              the rendering field creators to add an ID ("ppn") as
              indicated in this page. So I defined in my eprint_field.pl
              this configuration:</span><o:p></o:p></p>
          <p style="margin-left:36.0pt"><i><span lang="EN">{<br>
                            'name' =&gt; 'creators',<br>
                            'type' =&gt; 'compound',<br>
                            'allow_null' =&gt; 1,<br>
                            'multiple' =&gt; 1,<br>
                            'fields' =&gt; [<br>
                                          {<br>
                                            'sub_name' =&gt; 'ppn',<br>
                                            'type' =&gt; 'text',<br>
                                            'input_cols' =&gt; 10,<br>
                                            'allow_null' =&gt; 1,<br>
                                          },<br>
                                          {<br>
                                            'sub_name' =&gt; 'name',<br>
                                            'type' =&gt; 'name',<br>
                                            'hide_honourific' =&gt; 1,<br>
                                            'hide_lineage' =&gt; 1,<br>
                                            'family_first' =&gt; 1,<br>
                                            },<br>
                                          },<br>
                                          {<br>
                                            'sub_name' =&gt; 'id',<br>
                                            'type' =&gt; 'text',<br>
                                            'input_cols' =&gt; 20,<br>
                                            'allow_null' =&gt; 1,<br>
                                          },<br>
                                        ],<br>
                                        'input_boxes' =&gt; 4,<br>
                                         'render_value' =&gt; 'idref',<br>
                ...</span></i><o:p></o:p></p>
          <p style="margin-left:36.0pt"><i><span lang="EN">}</span></i><o:p></o:p></p>
          <p style="margin-left:36.0pt"><br>
            <span lang="EN">but I can not write the code to display the
              authors' data in the following form:<br>
              "Name, First name (ppn) and  Name, First name and  Name,
              First name (ppn)" for example.</span><o:p></o:p></p>
          <p style="margin-left:36.0pt"><span lang="EN">I started
              writing things like this:<br>
              <i>$c-&gt;{idref} = sub<br>
                {<br>
                <br>
                my ($repo, $field, $value, $allangs, $nolink, $eprint) =
                @_;<br>
                my @authors;<br>
                <br>
                for( @{ $eprint-&gt;value( "creators" ) } )<br>
                {<br>
                <br>
                      push @authors, {<br>
                        author =&gt; EPrints::Utils::make_name_string(
                $_-&gt;{name} ),<br>
                      };<br>
                return \@authors;<br>
                }<br>
                <br>
                }</i><br>
              <br>
              but it does not work....<br>
              <br>
              Any help or example will be welcome!</span><o:p></o:p></p>
          <p style="margin-left:36.0pt"><span lang="EN">Jean-Marie<br>
              <br>
            </span><o:p></o:p></p>
          <p style="margin-left:36.0pt"><o:p> </o:p></p>
          <pre style="margin-left:36.0pt">-- <o:p></o:p></pre>
          <pre style="margin-left:36.0pt"><o:p> </o:p></pre>
          <pre style="margin-left:36.0pt">***********************************************<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Jean Marie Le Bechec<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Service Commun de la Documentation<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Responsable ingenierie documentaire<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">&amp;<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Direction du Systeme d'Information<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Referent Etudes<o:p></o:p></pre>
          <pre style="margin-left:36.0pt"><o:p> </o:p></pre>
          <pre style="margin-left:36.0pt">Institut National Polytechnique de Toulouse<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">6 allee Emile Monso - bp 34038 -<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">31029 Toulouse cedex 4<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Tel : 05 34 32 31 16<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Tel Port : 06 40 81 35 68<o:p></o:p></pre>
          <pre style="margin-left:36.0pt">Mail : <a href="mailto:lebechec@inp-toulouse.fr" moz-do-not-send="true">lebechec@inp-toulouse.fr</a><o:p></o:p></pre>
          <pre style="margin-left:36.0pt">*********************************************** <o:p></o:p></pre>
        </div>
        <p class="MsoNormal" style="margin-left:36.0pt">*** Options:
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          *** Archive: <a class="moz-txt-link-freetext" href="http://www.eprints.org/tech.php/">http://www.eprints.org/tech.php/</a> *** EPrints
          community wiki: <a class="moz-txt-link-freetext" href="http://wiki.eprints.org/">http://wiki.eprints.org/</a> *** EPrints
          developers Forum: <a class="moz-txt-link-freetext" href="http://forum.eprints.org/">http://forum.eprints.org/</a> <o:p></o:p></p>
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      <br>
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      <br>
      <pre wrap="">*** Options: <a class="moz-txt-link-freetext" href="http://mailman.ecs.soton.ac.uk/mailman/listinfo/eprints-tech">http://mailman.ecs.soton.ac.uk/mailman/listinfo/eprints-tech</a>
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*** EPrints community wiki: <a class="moz-txt-link-freetext" href="http://wiki.eprints.org/">http://wiki.eprints.org/</a>
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</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 

***********************************************
Jean Marie Le Bechec
Service Commun de la Documentation
Responsable ingenierie documentaire
&amp;
Direction du Systeme d'Information
Referent Etudes

Institut National Polytechnique de Toulouse
6 allee Emile Monso - bp 34038 -
31029 Toulouse cedex 4
Tel : 05 34 32 31 16
Tel Port : 06 40 81 35 68
Mail : <a class="moz-txt-link-abbreviated" href="mailto:lebechec@inp-toulouse.fr">lebechec@inp-toulouse.fr</a>
*********************************************** 
</pre>
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