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      On 11/27/2012 3:38 AM, Peter Droogmans wrote:<br>
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        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US">Chris,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US">You’ll need something custom, at leeast that’s
            how I solved it<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US">I added an extra file field so people could
            upload the file, using hook_node_insert/hook_node_update I
            intercepted the upload, converted it, and store the result
            in the other file field.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US">You could do it using a custom file field
            widget as well, just extend the current one (have a look at
            the image field widget, it extends the file widget)<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US">Cheers,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US">Peter<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"
            lang="EN-US"><o:p> </o:p></span></p>
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            <p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"
                  lang="EN-US">From:</span></b><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"
                lang="EN-US"> <a class="moz-txt-link-abbreviated" href="mailto:development-bounces@drupal.org">development-bounces@drupal.org</a>
                [<a class="moz-txt-link-freetext" href="mailto:development-bounces@drupal.org">mailto:development-bounces@drupal.org</a>] <b>On Behalf Of
                </b>Chris Miller<br>
                <b>Sent:</b> dinsdag 27 november 2012 1:33<br>
                <b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:development@drupal.org">development@drupal.org</a>; <a class="moz-txt-link-abbreviated" href="mailto:support@drupal.org">support@drupal.org</a><br>
                <b>Subject:</b> [development] File upload and convert<o:p></o:p></span></p>
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        <p class="MsoNormal"><o:p> </o:p></p>
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            <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black">Hi
                Folks,<o:p></o:p></span></p>
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            <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black"><o:p> </o:p></span></p>
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            <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black">I
                have a content type with TWO file fields, in which I
                will designate TWO PDFs.  On upload completion I want to
                run something like: "exec(pdftk f1.pdf background f2.pdf
                output f1.pdf)".  This will "brand" f1.pdf.<o:p></o:p></span></p>
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            <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black"><o:p> </o:p></span></p>
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              <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black">I
                  don't see any standard mechanism and so I'm not sure
                  how to go about this.  I have a general understanding,
                  but that doesn't answer the question.  I am sure I
                  don't want to intercept all possible uploads; just the
                  uploads from this specific content type.  So, can I
                  define a file upload hook which is scoped to this
                  specific content type?  I haven't seen anything that
                  makes me believe I can.  Can I create a custom file
                  field to use any time I need to perform a conversion?
                   Can my custom file field "extend" the existing file
                  field, so I don't have to port improvements/bugfixes
                  to my custom file field version?<o:p></o:p></span></p>
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              <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black"><o:p> </o:p></span></p>
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              <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black">So
                  many questions...  (-:<o:p></o:p></span></p>
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              <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black"><o:p> </o:p></span></p>
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              <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black">Thanks
                  for the help,<o:p></o:p></span></p>
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              <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black"><o:p> </o:p></span></p>
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              <p class="MsoNormal"><span
style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:black">Chris.<o:p></o:p></span></p>
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