API15

Difference between revisions of "JElementFilelist/fetchElement"

From Joomla! Documentation

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{{Description:JElementFilelist/fetchElement}}
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===Syntax===
 
===Syntax===
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===Examples===
 
===Examples===
<CodeExamplesForm />
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=== Code Examples ===
 
<dpl>
 
<dpl>
 
  noresultsheader=\n
 
  noresultsheader=\n
 
  category=fetchElement
 
  category=fetchElement
 
  category=JElementFilelist
 
  category=JElementFilelist
  category=CodeExample
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  namespace=CodeExample
 
  category=MethodExample
 
  category=MethodExample
 
  include=*
 
  include=*
 
  format= ,,,
 
  format= ,,,
 
</dpl>
 
</dpl>
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[[Category:Archived pages API15]]

Latest revision as of 19:33, 24 March 2017

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 It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.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

Importing[edit]

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

Source Body[edit]

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

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

        $options = array ();

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

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

        if ( is_array($files) )
        {
                foreach ($files as $file)
                {
                        if ($exclude)
                        {
                                if (preg_match( chr( 1 ) . $exclude . chr( 1 ), $file ))
                                {
                                        continue;
                                }
                        }
                        if ($stripExt)
                        {
                                $file = JFile::stripExt( $file );
                        }
                        $options[] = JHTML::_('select.option', $file, $file);
                }
        }

        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]