################
display_elements
################

*****
Usage
*****

Filters the element sets and elements when displayed via the :php:func:`all_element_texts` function.

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Value
*****

``array`` $elementSets
    All the elements, keyed by element set.

*********
Arguments
*********

None

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Examples
********

Get rid of everything except Dublin Core Title and Description

.. code-block:: php

    class MyPlugin extends :php:class:`Omeka_Plugin_AbstractPlugin`
    {
    
        protected $_filters = array('record_metadata_elements');
        
        public filterRecordMetadataElements($elementSets)
        {
            foreach($elementSets as $set=>$elements) {
                if($set == 'Dublin Core') {
                    foreach($elements as $key=>$element) {
                        if($element->name != 'Title' || $element->name != 'Description') {
                            unset($elementSets['Dublin Core'][$key];
                        }
                    }
                } 
            }
            return $elementSets;
        }    
    }