API16

JDocumentHTML/countModules

< API16:JDocumentHTML

The "API16" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.

Description

Count the modules based on the given condition


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Syntax

countModules($condition)
Parameter Name Default Value Description
$condition $condition The condition to use

Returns

integer Number of modules found

Defined in

libraries/joomla/document/html/html.php

Importing

jimport( 'joomla.document.html.html' );

Source Body

function countModules($condition)
{
        $result = '';

        $operators = '(\+|\-|\*|\/|==|\!=|\<\>|\<|\>|\<\=|\>\=|and|or|xor) ';
        $words = preg_split('# '.$operators.' #', $condition, null, PREG_SPLIT_DELIM_CAPTURE);
        for ($i = 0, $n = count($words); $i < $n; $i+=2)
        {
                // odd parts (modules)
                $name           = strtolower($words[$i]);
                $words[$i]      = ((isset($this->_buffer['modules'][$name])) && ($this->_buffer['modules'][$name] === false)) ? 0 : count(JModuleHelper::getModules($name));
        }

        $str = 'return '.implode(' ', $words).';';

        return eval($str);
}


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Examples

Code Examples


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