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>{html_options}</TITLE
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>Smarty Manual</TH
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><TD
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><A
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>Chapter 8. Custom Functions</TD
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><DIV
CLASS="sect1"
><H1
CLASS="sect1"
><A
NAME="language.function.html.options"
></A
>{html_options}</H1
><P
> <TT
CLASS="varname"
>{html_options}</TT
> is a
<A
HREF="language.custom.functions.html"
>custom function</A
>
that creates the html <TT
CLASS="literal"
><select><option></TT
> group
with the assigned data. It takes care of which item(s) are selected by
default as well.
</P
><DIV
CLASS="informaltable"
><A
NAME="AEN3295"
></A
><P
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><THEAD
><TR
><TH
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>Attribute Name</TH
><TH
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>Type</TH
><TH
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>Required</TH
><TH
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>Default</TH
><TH
WIDTH="20%"
ALIGN="LEFT"
VALIGN="MIDDLE"
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>values</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>array</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>Yes, unless using options attribute</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
><SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>n/a</I
></SPAN
></TD
><TD
WIDTH="20%"
ALIGN="LEFT"
VALIGN="MIDDLE"
>An array of values for dropdown</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>output</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>array</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>Yes, unless using options attribute</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
><SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>n/a</I
></SPAN
></TD
><TD
WIDTH="20%"
ALIGN="LEFT"
VALIGN="MIDDLE"
>An array of output for dropdown</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>selected</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>string/array</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>No</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
><SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>empty</I
></SPAN
></TD
><TD
WIDTH="20%"
ALIGN="LEFT"
VALIGN="MIDDLE"
>The selected option element(s)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>options</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>associative array</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>Yes, unless using values and output</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
><SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>n/a</I
></SPAN
></TD
><TD
WIDTH="20%"
ALIGN="LEFT"
VALIGN="MIDDLE"
>An associative array of values and output</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>name</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>string</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
>No</TD
><TD
WIDTH="20%"
ALIGN="CENTER"
VALIGN="MIDDLE"
><SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>empty</I
></SPAN
></TD
><TD
WIDTH="20%"
ALIGN="LEFT"
VALIGN="MIDDLE"
>Name of select group</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
><P
></P
><UL
><LI
><P
> Required attributes are
<TT
CLASS="parameter"
><I
>values</I
></TT
> and <TT
CLASS="parameter"
><I
>output</I
></TT
>,
unless you use the combined <TT
CLASS="parameter"
><I
>options</I
></TT
> instead.
</P
></LI
><LI
><P
> If the optional <TT
CLASS="parameter"
><I
>name</I
></TT
> attribute is given, the
<TT
CLASS="literal"
><select></select></TT
> tags are created,
otherwise ONLY the <TT
CLASS="literal"
><option></TT
> list is generated.
</P
></LI
><LI
><P
> If a given value is an array, it will treat it as an html
<TT
CLASS="literal"
><optgroup></TT
>, and display the groups.
Recursion is supported with <TT
CLASS="literal"
><optgroup></TT
>.
</P
></LI
><LI
><P
> All parameters that are not in the list above are printed as name/value-pairs
inside the <TT
CLASS="literal"
><select></TT
> tag. They are ignored if
the optional <TT
CLASS="parameter"
><I
>name</I
></TT
> is not given.
</P
></LI
><LI
><P
> All output is XHTML compliant.
</P
></LI
></UL
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN3366"
></A
><P
><B
>Example 8-12. Associative array with the <TT
CLASS="varname"
>options</TT
> attribute</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'myOptions'</span><span style="color: #007700">, array(<br /> </span><span style="color: #0000BB">1800 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Joe Schmoe'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">9904 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Jack Smith'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">2003 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Charlie Brown'</span><span style="color: #007700">)<br /> );<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'mySelect'</span><span style="color: #007700">, </span><span style="color: #0000BB">9904</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></TD
></TR
></TABLE
><P
> The following template will generate a drop-down list.
Note the presence of the <TT
CLASS="parameter"
><I
>name</I
></TT
> attribute
which creates the <TT
CLASS="literal"
><select></TT
> tags.
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="programlisting"
>{html_options name=foo options=$myOptions selected=$mySelect}</PRE
></TD
></TR
></TABLE
><P
> Output of the above example would be:
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
><select name="foo">
<option label="Joe Schmoe" value="1800">Joe Schmoe</option>
<option label="Jack Smith" value="9904" selected="selected">Jack Smith</option>
<option label="Charlie Brown" value="2003">Charlie Brown</option>
</select></PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN3376"
></A
><P
><B
>Example 8-13. Dropdown with seperate arrays for <TT
CLASS="varname"
>values</TT
> and
<TT
CLASS="varname"
>ouptut</TT
></B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'cust_ids'</span><span style="color: #007700">, array(</span><span style="color: #0000BB">56</span><span style="color: #007700">,</span><span style="color: #0000BB">92</span><span style="color: #007700">,</span><span style="color: #0000BB">13</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'cust_names'</span><span style="color: #007700">, array(<br /> </span><span style="color: #DD0000">'Joe Schmoe'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'Jane Johnson'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'Charlie Brown'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'customer_id'</span><span style="color: #007700">, </span><span style="color: #0000BB">92</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></TD
></TR
></TABLE
><P
> The above arrays would be output with the following template
(note the use of the php <A
HREF="http://php.net/function.count"
TARGET="_top"
> <TT
CLASS="varname"
>count()</TT
></A
> function as a modifier
to set the select size).
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="programlisting"
><select name="customer_id" size="{$cust_names|@count}">
{html_options values=$cust_ids output=$cust_names selected=$customer_id}
</select></PRE
></TD
></TR
></TABLE
><P
> The above example would output:
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
><select name="customer_id">
<option label="Joe Schmoe" value="56">Joe Schmoe</option>
<option label="Jack Smith" value="92" selected="selected">Jane Johnson</option>
<option label="Charlie Brown" value="13">Charlie Brown</option>
</select></PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN3387"
></A
><P
><B
>Example 8-14. Database example (eg ADODB or PEAR)</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'select type_id, types from contact_types order by type'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'contact_types'</span><span style="color: #007700">,</span><span style="color: #0000BB">$db</span><span style="color: #007700">-></span><span style="color: #0000BB">getAssoc</span><span style="color: #007700">(</span><span style="color: #0000BB">$sql</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'select contact_id, name, email, contact_type_id<br /> from contacts where contact_id='</span><span style="color: #007700">.</span><span style="color: #0000BB">$contact_id</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'contact'</span><span style="color: #007700">,</span><span style="color: #0000BB">$db</span><span style="color: #007700">-></span><span style="color: #0000BB">getRow</span><span style="color: #007700">(</span><span style="color: #0000BB">$sql</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></TD
></TR
></TABLE
><P
> Where a template could be as follows. Note the use of the
<A
HREF="language.modifier.truncate.html"
><TT
CLASS="varname"
>truncate</TT
></A
>
modifier.
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="programlisting"
><select name="type_id">
<option value='null'>-- none --</option>
{html_options options=$contact_types|truncate:20 selected=$contact.type_id}
</select></PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN3394"
></A
><P
><B
>Example 8-15. Dropdown's with <optgroup> </B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$arr</span><span style="color: #007700">[</span><span style="color: #DD0000">'Sport'</span><span style="color: #007700">] = array(</span><span style="color: #0000BB">6 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Golf'</span><span style="color: #007700">, </span><span style="color: #0000BB">9 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Cricket'</span><span style="color: #007700">,</span><span style="color: #0000BB">7 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Swim'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$arr</span><span style="color: #007700">[</span><span style="color: #DD0000">'Rest'</span><span style="color: #007700">] = array(</span><span style="color: #0000BB">3 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Sauna'</span><span style="color: #007700">,</span><span style="color: #0000BB">1 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Massage'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'lookups'</span><span style="color: #007700">, </span><span style="color: #0000BB">$arr</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'fav'</span><span style="color: #007700">, </span><span style="color: #0000BB">7</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></TD
></TR
></TABLE
><P
>The script above and the following template
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="programlisting"
>{html_options name=foo options=$myOptions selected=$mySelect}</PRE
></TD
></TR
></TABLE
><P
> would output:
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
><select name="breakTime">
<optgroup label="Sport">
<option label="Golf" value="6">Golf</option>
<option label="Cricket" value="9">Cricket</option>
<option label="Swim" value="7" selected="selected">Swim</option>
</optgroup>
<optgroup label="Rest">
<option label="Sauna" value="3">Sauna</option>
<option label="Massage" value="1">Massage</option>
</optgroup>
</select></PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><P
> See also
<A
HREF="language.function.html.checkboxes.html"
><TT
CLASS="varname"
>{html_checkboxes}</TT
></A
>
and
<A
HREF="language.function.html.radios.html"
><TT
CLASS="varname"
>{html_radios}</TT
></A
>
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="language.function.html.image.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="language.function.html.radios.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>{html_image}</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="language.custom.functions.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>{html_radios}</TD
></TR
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>
