/**
* Prints HTML for the elements from the given item in the given element set
* and optionally specific element names.
* If no element names are specified, all the elements in the set will be
* output.
*
* @param Item $item The item whose metadata to output
* @param string $setName The name of the set to output metadata for
* @param array $elementNames Array of element names to be output
*/
private function _outputSetElements($item, $setName, $elementNames = null)
{
$outputTexts = array();
if (!$elementNames) {
$elements = $item->getElementsBySetName($setName);
foreach ($elements as $element) {
foreach ($item->getElementTexts($setName, $element->name) as $text) {
$outputTexts[] = array('element' => $element->name, 'text' => $text->text);
}
}
} else {
if (is_array($elementNames)) {
foreach ($elementNames as $elementName) {
$texts = $item->getElementTexts($setName, $elementName);
foreach ($texts as $text) {
$outputTexts[] = array('element' => $elementName, 'text' => $text->text);
}
}
}
}
if (count($outputTexts)) {
echo "<h3>{$setName}</h3>";
echo '<table class="element-texts" cellpadding="0" cellspacing="0">';
foreach ($outputTexts as $outputText) {
echo '<tr class="element">' . '<th scope="row" class="element-name">' . $outputText['element'] . '</th>' . '<td class="element-value">' . $outputText['text'] . '</td>' . '</tr>';
}
echo '</table>';
}
}
