API16:JDocumentHTML/countModules

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Description

Count the modules based on the given condition

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);
}

Examples

<CodeExamplesForm />