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Package web2py ::
<a href="web2py.gluon-module.html">Package gluon</a> ::
<a href="web2py.gluon.sqlhtml-module.html">Module sqlhtml</a> ::
Class 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 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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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__delattr__</code>,
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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 code</a></span>
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<span class="summary-type"> </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>
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<span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.represent">source 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>
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<span class="codelink"><a href="web2py.gluon.sqlhtml-pysrc.html#UploadWidget.is_image">source 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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<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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<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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<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 code</a></span>
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<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 code</a></span>
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<pre class="literalblock">
how to represent the file:
- with download url and if it is an image: <A href=...><IMG ...></A>
- otherwise with download url: <A href=...>file</A>
- 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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<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 code</a></span>
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<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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