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Updated language.function.if to describe qualifiers (thanks andre)

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boots
2003-12-11 01:58:04 +00:00
parent 04f25abc10
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docs/designers.sgml
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@@ -2448,25 +2448,32 @@ index.tpl
<sect1 id="language.function.if"> <sect1 id="language.function.if">
<title>if,elseif,else</title> <title>if,elseif,else</title>
<para> <para>
if statements in Smarty have much the same flexibility as php if <emphasis>{if}</emphasis> statements in Smarty have much the same flexibility as PHP if
statements, with a few added features for the template engine. statements, with a few added features for the template engine.
Every <emphasis>{if}</emphasis> must be paired with an Every <emphasis>{if}</emphasis> must be paired with an
<emphasis>{/if}</emphasis>. <emphasis>{else}</emphasis> and <emphasis>{/if}</emphasis>. <emphasis>{else}</emphasis> and
<emphasis>{elseif}</emphasis> are also permitted. The following lists <emphasis>{elseif}</emphasis> are also permitted. All PHP conditionals
the recognized conditional qualifiers, which must be separated from are recognized, such as <emphasis>||</emphasis>, <emphasis>or</emphasis>,
surrounding elements by spaces.</para> <emphasis>&&</emphasis>, <emphasis>and</emphasis>, etc.
</para>
<para>
The following is a list of recognized qualifiers, which must be
separated from surrounding elements by spaces. Note that items listed
in [brackets] are optional. PHP equivalents are shown where applicable.
</para>
<informaltable frame="all"> <informaltable frame="all">
<tgroup cols="4"> <tgroup cols="4">
<colspec colname="qualifier" align="center" /> <colspec colname="qualifier" align="center" />
<colspec colname="alternates" align="center" /> <colspec colname="alternates" align="center" />
<colspec colname="common" align="center" />
<colspec colname="meaning" /> <colspec colname="meaning" />
<colspec colname="example" />
<thead> <thead>
<row> <row>
<entry>qualifier</entry> <entry>Qualifier</entry>
<entry>Alternatives</entry> <entry>Alternates</entry>
<entry>Common Name</entry> <entry>Syntax Example</entry>
<entry>Meaning</entry> <entry>Meaning</entry>
</row> </row>
</thead> </thead>
@@ -2474,96 +2481,83 @@ index.tpl
<row> <row>
<entry>==</entry> <entry>==</entry>
<entry>eq</entry> <entry>eq</entry>
<entry>equals</entry> <entry>$a eq $b</entry>
<entry>same as PHP ==</entry> <entry>equals <emphasis>(PHP: ==)</emphasis></entry>
</row> </row>
<row> <row>
<entry>!=</entry> <entry>!=</entry>
<entry>ne, neq</entry> <entry>ne, neq</entry>
<entry>not equals</entry> <entry>$a neq $b</entry>
<entry>same as PHP !=</entry> <entry>not equals <emphasis>(PHP: !=)</emphasis></entry>
</row> </row>
<row> <row>
<entry>&gt;</entry> <entry>&gt;</entry>
<entry>gt</entry> <entry>gt</entry>
<entry>greater than</entry> <entry>$a gt $b</entry>
<entry>same as PHP &gt;</entry> <entry>greater than <emphasis>(PHP: &gt;)</emphasis></entry>
</row> </row>
<row> <row>
<entry>&lt;</entry> <entry>&lt;</entry>
<entry>lt</entry> <entry>lt</entry>
<entry>less than</entry> <entry>$a lt $b</entry>
<entry>same as PHP &lt;</entry> <entry>less than <emphasis>(PHP: &lt;)</emphasis></entry>
</row> </row>
<row> <row>
<entry>&gt;=</entry> <entry>&gt;=</entry>
<entry>gte, ge</entry> <entry>gte, ge</entry>
<entry>greater than or equal</entry> <entry>$a ge $b</entry>
<entry>same as PHP &gt;=</entry> <entry>greater than or equal <emphasis>(PHP: &gt;=)</emphasis></entry>
</row> </row>
<row> <row>
<entry>&lt;=</entry> <entry>&lt;=</entry>
<entry>lte, le</entry> <entry>lte, le</entry>
<entry>less than or equal</entry> <entry>$a le $b</entry>
<entry>same as PHP &lt;=</entry> <entry>less than or equal <emphasis>(PHP: &lt;=)</emphasis></entry>
</row>
<row>
<entry>is even</entry>
<entry>&nbsp;</entry>
<entry>even number</entry>
<entry>compared value is an even number</entry>
</row>
<row>
<entry>is not even</entry>
<entry>&nbsp;</entry>
<entry>not an even number</entry>
<entry>compared value is not an even number</entry>
</row>
<row>
<entry>is odd</entry>
<entry>&nbsp;</entry>
<entry>odd number</entry>
<entry>compared value is an odd number</entry>
</row>
<row>
<entry>is not odd</entry>
<entry>&nbsp;</entry>
<entry>not an odd number</entry>
<entry>compared value is an not an odd number</entry>
</row> </row>
<row> <row>
<entry>!</entry>
<entry>not</entry> <entry>not</entry>
<entry>&nbsp;</entry> <entry>not $a</entry>
<entry>unary-negation</entry> <entry>negation (unary) <emphasis>(PHP: !)</emphasis></entry>
<entry>same as PHP !</entry>
</row> </row>
<row> <row>
<entry>%</entry> <entry>%</entry>
<entry>mod</entry> <entry>mod</entry>
<entry>modulous</entry> <entry>$a mod $b</entry>
<entry>same as PHP %</entry> <entry>modulous <emphasis>(PHP: %)</emphasis></entry>
</row> </row>
<row> <row>
<entry>div by</entry> <entry>is [not] div by</entry>
<entry>&nbsp;</entry> <entry>&nbsp;</entry>
<entry>divisible by</entry> <entry>$a is not div by 4</entry>
<entry>same as PHP $a % $b == 0</entry> <entry>divisible by <emphasis>(PHP: $a % $b == 0)</emphasis></entry>
</row> </row>
<row> <row>
<entry>even by</entry> <entry>is [not] even</entry>
<entry>&nbsp;</entry> <entry>&nbsp;</entry>
<entry>&nbsp;</entry> <entry>$a is not even</entry>
<entry>division results in an even number</entry> <entry>[not] an even number (unary)</entry>
</row> </row>
<row> <row>
<entry>odd by</entry> <entry>is [not] even by</entry>
<entry>&nbsp;</entry> <entry>&nbsp;</entry>
<entry>&nbsp;</entry> <entry>$a is not even by $b</entry>
<entry>division results in an odd number</entry> <entry>[not] an even grouping</entry>
</row> </row>
<row>
</tbody> <entry>is [not] odd</entry>
</tgroup> <entry>&nbsp;</entry>
<entry>$a is not odd</entry>
<entry>[not] an odd number (unary)</entry>
</row>
<row>
<entry>is [not] odd by</entry>
<entry>&nbsp;</entry>
<entry>$a is not odd by $b</entry>
<entry>[not] an odd grouping</entry>
</row>
</tbody>
</tgroup>
</informaltable> </informaltable>
<example> <example>
<title>if statements</title> <title>if statements</title>