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<?php
/**
* Elgg dropdown input
* Displays a dropdown (select) input field
*
* NB: Default values of FALSE or NULL will match '' (empty string) and not 0.
*
* @package Elgg
* @subpackage Core
*
* @uses $vars['value'] The current value, if any
* @uses $vars['js'] Any Javascript to enter into the select tag
* @uses $vars['internalname'] The name of the select field
* @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.
*/
$class = $vars['class'];
if (!$class) {
$class = "elgg-input-dropdown";
}
if (!isset($vars['value'])) {
$vars['value'] = elgg_get_sticky_value($vars['internalname']);
}
?>
<select name="<?php echo $vars['internalname']; ?>" <?php if (isset($vars['internalid'])) echo "id=\"{$vars['internalid']}\""; ?> <?php echo $vars['js']; ?> <?php if ($vars['disabled']) echo ' disabled="yes" '; ?> class="<?php echo $class; ?>">
<?php
if ($vars['options_values']) {
foreach($vars['options_values'] as $value => $option) {
$encoded_value = htmlentities($value, ENT_QUOTES, 'UTF-8');
$encoded_option = htmlentities($option, ENT_QUOTES, 'UTF-8');
if ((string)$value == (string)$vars['value']) {
echo "<option value=\"$encoded_value\" selected=\"selected\">$encoded_option</option>";
} else {
echo "<option value=\"$encoded_value\">$encoded_option</option>";
}
}
} else {
foreach($vars['options'] as $option) {
$encoded_option = htmlentities($option, ENT_QUOTES, 'UTF-8');
if ((string)$option == (string)$vars['value']) {
echo "<option selected=\"selected\">$encoded_option</option>";
} else {
echo "<option>$encoded_option</option>";
}
}
}
?>
</select>
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