/**
* Method to get the field options.
*
* @return array The field option objects.
* @since 1.6
*/
protected function getOptions()
{
// Initialize variables.
$options = array();
// Initialize some field attributes.
$first = (int) $this->element['first'];
$last = (int) $this->element['last'];
$step = (int) $this->element['step'];
// Sanity checks.
if ($step == 0) {
// Step of 0 will create an endless loop.
return $options;
} else {
if ($first < $last && $step < 0) {
// A negative step will never reach the last number.
return $options;
} else {
if ($first > $last && $step > 0) {
// A position step will never reach the last number.
return $options;
}
}
}
// Build the options array.
for ($i = $first; $i <= $last; $i += $step) {
$options[] = GantryHTMLSelect::option($i);
}
// Merge any additional options in the XML definition.
$options = array_merge(parent::getOptions(), $options);
return $options;
}
/**
* Method to get the field options.
*
* @return array The field option objects.
* @since 1.6
*/
protected function getOptions()
{
// Initialize variables.
$options = array();
foreach ($this->element->children() as $option) {
// Only add <option /> elements.
if ($option->getName() != 'option') {
continue;
}
// Create a new option object based on the <option /> element.
$tmp = GantryHTMLSelect::option((string) $option['value'], trim((string) $option), 'value', 'text', (string) $option['disabled'] == 'true');
// Set some option attributes.
$tmp->class = (string) $option['class'];
// Set some JavaScript option attributes.
$tmp->onclick = (string) $option['onclick'];
// Add the option object to the result set.
$options[] = $tmp;
}
reset($options);
return $options;
}
/**
* Method to get the field option groups.
*
* @return array The field option objects as a nested array in groups.
* @since 1.6
*/
protected function getGroups()
{
// Initialize variables.
$groups = array();
$label = 0;
foreach ($this->element->children() as $element) {
switch ($element->getName()) {
// The element is an <option />
case 'option':
// Initialize the group if necessary.
if (!isset($groups[$label])) {
$groups[$label] = array();
}
// Create a new option object based on the <option /> element.
$tmp = GantryHTMLSelect::option($element['value'] ? (string) $element['value'] : trim((string) $element), JText::_(trim((string) $element)), 'value', 'text', (string) $element['disabled'] == 'true');
// Set some option attributes.
$tmp->class = (string) $element['class'];
// Set some JavaScript option attributes.
$tmp->onclick = (string) $element['onclick'];
// Add the option.
$groups[$label][] = $tmp;
break;
// The element is a <group />
// The element is a <group />
case 'group':
// Get the group label.
if ($groupLabel = (string) $element['label']) {
$label = $groupLabel;
}
// Initialize the group if necessary.
if (!isset($groups[$label])) {
$groups[$label] = array();
}
// Iterate through the children and build an array of options.
foreach ($element->children() as $option) {
// Only add <option /> elements.
if ($option->getName() != 'option') {
continue;
}
// Create a new option object based on the <option /> element.
$tmp = GantryHTMLSelect::option($element['value'] ? (string) $element['value'] : JText::_(trim((string) $element)), JText::_(trim((string) $element)), 'value', 'text', (string) $element['disabled'] == 'true');
// Set some option attributes.
$tmp->class = (string) $element['class'];
// Set some JavaScript option attributes.
$tmp->onclick = (string) $element['onclick'];
// Add the option.
$groups[$label][] = $tmp;
}
if ($groupLabel) {
$label = count($groups);
}
break;
// Unknown element type.
// Unknown element type.
default:
//TODO Handle Error
//JError::raiseError(500, JText::sprintf('JLIB_FORM_ERROR_FIELDS_GROUPEDLIST_ELEMENT_NAME', $element->getName()));
break;
}
}
reset($groups);
return $groups;
}
