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        <a href="web2py.gluon.sqlhtml-module.html">Module&nbsp;sqlhtml</a> ::
        Class&nbsp;UploadWidget
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class UploadWidget</h1><span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget">source&nbsp;code</a></span><br /><br />
<pre class="base-tree">
object --+    
         |    
<a href="web2py.gluon.sqlhtml.FormWidget-class.html">FormWidget</a> --+
             |
            <strong class="uidshort">UploadWidget</strong>
</pre>

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          <td><span class="summary-sig"><a href="web2py.gluon.sqlhtml.UploadWidget-class.html#widget" class="summary-sig-name">widget</a>(<span class="summary-sig-arg">field</span>,
        <span class="summary-sig-arg">value</span>,
        <span class="summary-sig-arg">download_url</span>=<span class="summary-sig-default">1</span>,
        <span class="summary-sig-arg">**attributes</span>)</span><br />
      generates a INPUT file tag.</td>
          <td align="right" valign="top">
            <span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.widget">source&nbsp;code</a></span>
            
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          <td><span class="summary-sig"><a href="web2py.gluon.sqlhtml.UploadWidget-class.html#represent" class="summary-sig-name">represent</a>(<span class="summary-sig-arg">field</span>,
        <span class="summary-sig-arg">value</span>,
        <span class="summary-sig-arg">download_url</span>=<span class="summary-sig-default">1</span>)</span><br />
      how to represent the file:...</td>
          <td align="right" valign="top">
            <span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.represent">source&nbsp;code</a></span>
            
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          <td><span class="summary-sig"><a href="web2py.gluon.sqlhtml.UploadWidget-class.html#is_image" class="summary-sig-name">is_image</a>(<span class="summary-sig-arg">value</span>)</span><br />
      Tries to check if the filename provided references to an image

Checking is based on filename extension.</td>
          <td align="right" valign="top">
            <span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.is_image">source&nbsp;code</a></span>
            
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    <div class="private">    <p class="indent-wrapped-lines"><b>Inherited from <code><a href="web2py.gluon.sqlhtml.FormWidget-class.html">FormWidget</a></code></b> (private):
      <code><a href="web2py.gluon.sqlhtml.FormWidget-class.html#_attributes">_attributes</a></code>
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        <a name="DEFAULT_WIDTH"></a><span class="summary-name">DEFAULT_WIDTH</span> = <code title="'150px'"><code class="variable-quote">'</code><code class="variable-string">150px</code><code class="variable-quote">'</code></code>
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        <a name="ID_DELETE_SUFFIX"></a><span class="summary-name">ID_DELETE_SUFFIX</span> = <code title="'__delete'"><code class="variable-quote">'</code><code class="variable-string">__delete</code><code class="variable-quote">'</code></code>
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      <span class="summary-type">&nbsp;</span>
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        <a name="GENERIC_DESCRIPTION"></a><span class="summary-name">GENERIC_DESCRIPTION</span> = <code title="'file'"><code class="variable-quote">'</code><code class="variable-string">file</code><code class="variable-quote">'</code></code>
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      <span class="summary-type">&nbsp;</span>
    </td><td class="summary">
        <a name="DELETE_FILE"></a><span class="summary-name">DELETE_FILE</span> = <code title="'delete'"><code class="variable-quote">'</code><code class="variable-string">delete</code><code class="variable-quote">'</code></code>
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<a name="widget"></a>
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  <h3 class="epydoc"><span class="sig"><span class="sig-name">widget</span>(<span class="sig-arg">field</span>,
        <span class="sig-arg">value</span>,
        <span class="sig-arg">download_url</span>=<span class="sig-default">1</span>,
        <span class="sig-arg">**attributes</span>)</span>
    <br /><em class="fname">Static Method</em>
  </h3>
  </td><td align="right" valign="top"
    ><span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.widget">source&nbsp;code</a></span>&nbsp;
    </td>
  </table>
  
  <p>generates a INPUT file tag.</p>
  <p>Optionally provides an A link to the file, including a checkbox so the
  file can be deleted. All is wrapped in a DIV.</p>
  <p>see also: :meth:`FormWidget.widget`</p>
  :param download_url: Optional URL to link to the file (default = 
  None)
  <dl class="fields">
    <dt>Overrides:
      <a href="web2py.gluon.sqlhtml.FormWidget-class.html#widget">FormWidget.widget</a>
    </dt>
  </dl>
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  <h3 class="epydoc"><span class="sig"><span class="sig-name">represent</span>(<span class="sig-arg">field</span>,
        <span class="sig-arg">value</span>,
        <span class="sig-arg">download_url</span>=<span class="sig-default">1</span>)</span>
    <br /><em class="fname">Static Method</em>
  </h3>
  </td><td align="right" valign="top"
    ><span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.represent">source&nbsp;code</a></span>&nbsp;
    </td>
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  <pre class="literalblock">

how to represent the file:

- with download url and if it is an image: &lt;A href=...&gt;&lt;IMG ...&gt;&lt;/A&gt;
- otherwise with download url: &lt;A href=...&gt;file&lt;/A&gt;
- otherwise: file

:param field: the field
:param value: the field value
:param download_url: url for the file download (default = None)

</pre>
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  </dl>
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  <h3 class="epydoc"><span class="sig"><span class="sig-name">is_image</span>(<span class="sig-arg">value</span>)</span>
    <br /><em class="fname">Static Method</em>
  </h3>
  </td><td align="right" valign="top"
    ><span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.is_image">source&nbsp;code</a></span>&nbsp;
    </td>
  </table>
  
  <pre class="literalblock">

Tries to check if the filename provided references to an image

Checking is based on filename extension. Currently recognized:
   gif, png, jp(e)g, bmp

:param value: filename

</pre>
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