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<?php
/**
* Elgg dropdown input
* Displays a dropdown (select) input field
*
* @warning Default values of FALSE or NULL will match '' (empty string) but not 0.
*
* @package Elgg
* @subpackage Core
*
* @uses $vars['value'] The current value, if any
* @uses $vars['options'] An array of strings representing the options for the dropdown field
* @uses $vars['options_values'] An associative array of "value" => "option"
* where "value" is an internal name and "option" is
* the value displayed on the button. Replaces
* $vars['options'] when defined.
* @uses $vars['class'] Additional CSS class
*/
if (isset($vars['class'])) {
$vars['class'] = "elgg-input-dropdown {$vars['class']}";
} else {
$vars['class'] = "elgg-input-dropdown";
}
$defaults = array(
'disabled' => false,
'value' => '',
'options_values' => array(),
'options' => array(),
);
$vars = array_merge($defaults, $vars);
$options_values = $vars['options_values'];
unset($vars['options_values']);
$options = $vars['options'];
unset($vars['options']);
$value = $vars['value'];
unset($vars['value']);
?>
<select <?php echo elgg_format_attributes($vars); ?>>
<?php
if ($options_values) {
foreach ($options_values as $opt_value => $option) {
$option_attrs = elgg_format_attributes(array(
'value' => $opt_value,
'selected' => (string)$opt_value == (string)$value,
));
echo "<option $option_attrs>$option</option>";
}
} else {
if (is_array($options)) {
foreach ($options as $option) {
$option_attrs = elgg_format_attributes(array(
'selected' => (string)$option == (string)$value
));
echo "<option $option_attrs>$option</option>";
}
}
}
?>
</select>
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