API15

JElementFolderlist/fetchElement

From Joomla! Documentation

< API15:JElementFolderlist

The "API15" 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 It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.

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Syntax[edit]

fetchElement($name, $value, &$node, $control_name)
Parameter Name Default Value Description
$name
$value
&$node
$control_name

Defined in[edit]

libraries/joomla/html/parameter/element/folderlist.php

Importing[edit]

jimport( 'joomla.html.parameter.element.folderlist' );

Source Body[edit]

function fetchElement($name, $value, &$node, $control_name)
{
        jimport( 'joomla.filesystem.folder' );

        // path to images directory
        $path           = JPATH_ROOT.DS.$node->attributes('directory');
        $filter         = $node->attributes('filter');
        $exclude        = $node->attributes('exclude');
        $folders        = JFolder::folders($path, $filter);

        $options = array ();
        foreach ($folders as $folder)
        {
                if ($exclude)
                {
                        if (preg_match( chr( 1 ) . $exclude . chr( 1 ), $folder )) {
                                continue;
                        }
                }
                $options[] = JHTML::_('select.option', $folder, $folder);
        }

        if (!$node->attributes('hide_none')) {
                array_unshift($options, JHTML::_('select.option', '-1', '- '.JText::_('Do not use').' -'));
        }

        if (!$node->attributes('hide_default')) {
                array_unshift($options, JHTML::_('select.option', '', '- '.JText::_('Use default').' -'));
        }

        return JHTML::_('select.genericlist',  $options, ''.$control_name.'['.$name.']', 'class="inputbox"', 'value', 'text', $value, $control_name.$name);
}

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Examples[edit]

Code Examples[edit]