Counting modules in a given module position/zh-tw: Difference between revisions

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The <tt>countModules</tt> method can be used within a template to determine the number of modules enabled in a given module position. This is commonly used to include HTML around modules in a certain position only if at least one module is enabled for that position. This prevents empty regions from being defined in the template output and is a technique sometimes referred to as “collapsing columns”.
The <tt>countModules</tt> method can be used within a template to determine the number of modules enabled in a given module position. This is commonly used to include HTML around modules in a certain position only if at least one module is enabled for that position. This prevents empty regions from being defined in the template output and is a technique sometimes referred to as “collapsing columns”.


For example, the following code includes modules in the 'user1' position only if at least one module is enabled for that position.
例如,以下的程式碼會計算 <code>user1</code> 模組位置


<source lang="php">
<source lang="php">

Revision as of 06:08, 29 January 2021

The countModules method can be used within a template to determine the number of modules enabled in a given module position. This is commonly used to include HTML around modules in a certain position only if at least one module is enabled for that position. This prevents empty regions from being defined in the template output and is a technique sometimes referred to as “collapsing columns”.

例如,以下的程式碼會計算 user1 模組位置

<?php if ($this->countModules( 'user1' )) : ?>
  <div class="user1">
    <jdoc:include type="modules" name="user1" style="rounded" />
  </div>
<?php endif; ?>