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AphrontFormSelectControl.php
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Wed, Jul 17, 10:33

AphrontFormSelectControl.php
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<?php
final class AphrontFormSelectControl extends AphrontFormControl {
protected function getCustomControlClass() {
return 'aphront-form-control-select';
}
private $options;
private $disabledOptions = array();
public function setOptions(array $options) {
$this->options = $options;
return $this;
}
public function getOptions() {
return $this->options;
}
public function setDisabledOptions(array $disabled) {
$this->disabledOptions = $disabled;
return $this;
}
protected function renderInput() {
return self::renderSelectTag(
$this->getValue(),
$this->getOptions(),
array(
'name' => $this->getName(),
'disabled' => $this->getDisabled() ? 'disabled' : null,
'id' => $this->getID(),
),
$this->disabledOptions);
}
public static function renderSelectTag(
$selected,
array $options,
array $attrs = array(),
array $disabled = array()) {
$option_tags = self::renderOptions($selected, $options, $disabled);
return javelin_tag(
'select',
$attrs,
$option_tags);
}
private static function renderOptions(
$selected,
array $options,
array $disabled = array()) {
$disabled = array_fuse($disabled);
$tags = array();
$already_selected = false;
foreach ($options as $value => $thing) {
if (is_array($thing)) {
$tags[] = phutil_tag(
'optgroup',
array(
'label' => $value,
),
self::renderOptions($selected, $thing));
} else {
// When there are a list of options including similar values like
// "0" and "" (the empty string), only select the first matching
// value. Ideally this should be more precise about matching, but we
// have 2,000 of these controls at this point so hold that for a
// broader rewrite.
if (!$already_selected && ($value == $selected)) {
$is_selected = 'selected';
$already_selected = true;
} else {
$is_selected = null;
}
$tags[] = phutil_tag(
'option',
array(
'selected' => $is_selected,
'value' => $value,
'disabled' => isset($disabled[$value]) ? 'disabled' : null,
),
$thing);
}
}
return $tags;
}
}

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